{"id":60205,"date":"2026-01-15T08:05:31","date_gmt":"2026-01-15T00:05:31","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/60205.html"},"modified":"2026-01-15T08:05:31","modified_gmt":"2026-01-15T00:05:31","slug":"linux6-19-arm64-crypto%e6%a8%a1%e5%9d%97%e6%95%b4%e4%bd%93%e6%9e%b6%e6%9e%84%e5%88%86%e6%9e%90","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/60205.html","title":{"rendered":"Linux6.19-ARM64 crypto\u6a21\u5757\u6574\u4f53\u67b6\u6784\u5206\u6790"},"content":{"rendered":"<\/p>\n<h4>\u6587\u7ae0\u76ee\u5f55<\/h4>\n<ul>\n<li>1. \u6982\u8ff0<\/li>\n<li>2. \u8f6f\u4ef6\u67b6\u6784\u56fe<\/li>\n<li>3. \u8c03\u7528\u6d41\u7a0b\u56fe<\/li>\n<li>4. UML\u7c7b\u56fe<\/li>\n<li>5. \u6e90\u7801\u6df1\u5ea6\u5206\u6790<\/li>\n<li>\n<ul>\n<li>5.1 ARM64\u5bc6\u7801\u5b66\u52a0\u901f\u7cfb\u7edf\u6574\u4f53\u67b6\u6784\u5206\u6790<\/li>\n<li>\n<ul>\n<li>5.1.1 \u6a21\u5757\u7ec4\u7ec7\u548c\u7b97\u6cd5\u5206\u7c7b<\/li>\n<li>5.1.2 AES\u7b97\u6cd5\u5b9e\u73b0\u67b6\u6784<\/li>\n<\/ul>\n<\/li>\n<li>5.2 \u6027\u80fd\u4f18\u5316\u548c\u786c\u4ef6\u52a0\u901f\u5206\u6790<\/li>\n<li>\n<ul>\n<li>5.2.1 \u786c\u4ef6\u52a0\u901f\u7b56\u7565<\/li>\n<li>5.2.2 SIMD\u4f18\u5316\u548c\u5e76\u884c\u5904\u7406<\/li>\n<\/ul>\n<\/li>\n<li>5.3 \u5b89\u5168\u9a8c\u8bc1\u548c\u7b97\u6cd5\u5b8c\u6574\u6027\u5206\u6790<\/li>\n<li>\n<ul>\n<li>5.3.1 \u5bc6\u7801\u5b66\u7b97\u6cd5\u5b89\u5168\u9a8c\u8bc1<\/li>\n<li>5.3.2 \u8fd0\u884c\u65f6\u5b89\u5168\u76d1\u63a7<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li>6. \u8bbe\u8ba1\u6a21\u5f0f\u5206\u6790<\/li>\n<li>\n<ul>\n<li>6.1 \u7b56\u7565\u6a21\u5f0f\u5728\u5bc6\u7801\u7b97\u6cd5\u9009\u62e9\u4e2d\u7684\u4f53\u73b0<\/li>\n<li>6.2 \u6a21\u677f\u65b9\u6cd5\u6a21\u5f0f\u5728\u5bc6\u7801\u7b97\u6cd5\u521d\u59cb\u5316\u4e2d\u7684\u4f53\u73b0<\/li>\n<li>6.3 \u89c2\u5bdf\u8005\u6a21\u5f0f\u5728\u5bc6\u7801\u5b66\u76d1\u63a7\u4e2d\u7684\u4f53\u73b0<\/li>\n<\/ul>\n<\/li>\n<li>7. \u72b6\u6001\u673a\u5206\u6790<\/li>\n<li>8. \u6027\u80fd\u4f18\u5316\u5206\u6790<\/li>\n<li>\n<ul>\n<li>8.1 \u5bc6\u7801\u5b66\u7b97\u6cd5\u6027\u80fd\u4f18\u5316<\/li>\n<li>8.2 SIMD\u5e76\u884c\u4f18\u5316<\/li>\n<\/ul>\n<\/li>\n<li>9. \u5b89\u5168\u6027\u8003\u8651<\/li>\n<li>\n<ul>\n<li>9.1 \u5bc6\u7801\u5b66\u7b97\u6cd5\u5b89\u5168\u9a8c\u8bc1<\/li>\n<li>9.2 \u8fd0\u884c\u65f6\u5b89\u5168\u76d1\u63a7<\/li>\n<\/ul>\n<\/li>\n<li>10. \u6269\u5c55\u6027\u5206\u6790<\/li>\n<li>\n<ul>\n<li>10.1 \u65b0\u7b97\u6cd5\u6269\u5c55\u652f\u6301<\/li>\n<li>10.2 \u786c\u4ef6\u52a0\u901f\u6269\u5c55<\/li>\n<\/ul>\n<\/li>\n<li>11. \u8c03\u8bd5\u548c\u7ef4\u62a4<\/li>\n<li>\n<ul>\n<li>11.1 \u5bc6\u7801\u5b66\u8c03\u8bd5\u652f\u6301<\/li>\n<li>11.2 \u5bc6\u7801\u5b66\u7ef4\u62a4\u5de5\u5177<\/li>\n<\/ul>\n<\/li>\n<li>12. \u672a\u6765\u53d1\u5c55\u65b9\u5411<\/li>\n<li>13. \u603b\u7ed3<\/li>\n<\/ul>\n<hr \/>\n<p>\u2003\u2003\u56e2\u961f\u535a\u5ba2: \u6c7d\u8f66\u7535\u5b50\u793e\u533a<\/p>\n<hr \/>\n<h2>1. \u6982\u8ff0<\/h2>\n<p>\u2003\u2003ARM64 crypto\u6a21\u5757\u662fLinux\u5185\u6838ARM64\u67b6\u6784\u5bc6\u7801\u5b66\u52a0\u901f\u7cfb\u7edf\u7684\u6838\u5fc3\u7ec4\u4ef6&#xff0c;\u63d0\u4f9b\u4e86\u5b8c\u6574\u7684\u786c\u4ef6\u52a0\u901f\u5bc6\u7801\u5b66\u7b97\u6cd5\u5b9e\u73b0\u3002\u8be5\u6a21\u5757\u4f5c\u4e3aARM64\u5e73\u53f0\u5bc6\u7801\u5b66\u8fd0\u7b97\u7684\u57fa\u7840\u8bbe\u65bd&#xff0c;\u5b9e\u73b0\u4e86AES\u3001SM3\u3001SM4\u7b49\u7b97\u6cd5\u7684\u9ad8\u6027\u80fd\u786c\u4ef6\u52a0\u901f&#xff0c;\u662fARM64\u5e73\u53f0\u5bc6\u7801\u5b66\u5b89\u5168\u7684\u5173\u952e\u7ec4\u6210\u90e8\u5206\u3002<\/p>\n<p>\u2003\u2003ARM64 crypto\u6a21\u5757\u7684\u8bbe\u8ba1\u4f53\u73b0\u4e86\u73b0\u4ee3\u5bc6\u7801\u5b66\u52a0\u901f\u7684\u590d\u6742\u6027\u548c\u9ad8\u6027\u80fd\u8981\u6c42&#xff0c;\u901a\u8fc7\u5145\u5206\u5229\u7528ARMv8 Crypto Extensions\u548cNEON SIMD\u6307\u4ee4\u96c6&#xff0c;\u5728\u4fdd\u8bc1\u5bc6\u7801\u5b66\u5b89\u5168\u6027\u7684\u540c\u65f6\u5b9e\u73b0\u4e86\u5353\u8d8a\u7684\u6027\u80fd\u8868\u73b0\u3002\u8be5\u6a21\u5757\u4f5c\u4e3a\u5185\u6838\u5bc6\u7801\u5b50\u7cfb\u7edf\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206&#xff0c;\u4e3a\u7cfb\u7edf\u5b89\u5168\u548c\u6570\u636e\u4fdd\u62a4\u63d0\u4f9b\u4e86\u575a\u5b9e\u7684\u57fa\u7840&#xff0c;\u662fARM64\u5e73\u53f0\u5bc6\u7801\u5b66\u67b6\u6784\u7684\u5178\u8303\u5b9e\u73b0\u3002<\/p>\n<p>\u2003\u2003\u6a21\u5757\u7684\u6838\u5fc3\u4ef7\u503c\u5728\u4e8e\u63d0\u4f9b\u4e86\u4e00\u5957\u5b8c\u6574\u7684\u5bc6\u7801\u5b66\u52a0\u901f\u89e3\u51b3\u65b9\u6848&#xff0c;\u4ece\u7b97\u6cd5\u5b9e\u73b0\u5230\u786c\u4ef6\u52a0\u901f\u7684\u5b8c\u6574\u8986\u76d6&#xff0c;\u4f7f\u5f97ARM64\u5e73\u53f0\u80fd\u591f\u9ad8\u6548\u3001\u5b89\u5168\u5730\u6267\u884c\u5bc6\u7801\u5b66\u8fd0\u7b97&#xff0c;\u662fLinux\u5185\u6838\u5bc6\u7801\u5b66\u5b50\u7cfb\u7edf\u7684\u6838\u5fc3\u652f\u6491\u3002<\/p>\n<h2>2. \u8f6f\u4ef6\u67b6\u6784\u56fe<\/h2>\n<p>  #mermaid-svg-XzyFwKGOupUQI13D{font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;font-size:16px;fill:#333;}@keyframes edge-animation-frame{from{stroke-dashoffset:0;}}@keyframes dash{to{stroke-dashoffset:0;}}#mermaid-svg-XzyFwKGOupUQI13D .edge-animation-slow{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 50s linear infinite;stroke-linecap:round;}#mermaid-svg-XzyFwKGOupUQI13D .edge-animation-fast{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 20s linear infinite;stroke-linecap:round;}#mermaid-svg-XzyFwKGOupUQI13D .error-icon{fill:#552222;}#mermaid-svg-XzyFwKGOupUQI13D .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-XzyFwKGOupUQI13D .edge-thickness-normal{stroke-width:1px;}#mermaid-svg-XzyFwKGOupUQI13D .edge-thickness-thick{stroke-width:3.5px;}#mermaid-svg-XzyFwKGOupUQI13D .edge-pattern-solid{stroke-dasharray:0;}#mermaid-svg-XzyFwKGOupUQI13D .edge-thickness-invisible{stroke-width:0;fill:none;}#mermaid-svg-XzyFwKGOupUQI13D .edge-pattern-dashed{stroke-dasharray:3;}#mermaid-svg-XzyFwKGOupUQI13D .edge-pattern-dotted{stroke-dasharray:2;}#mermaid-svg-XzyFwKGOupUQI13D .marker{fill:#333333;stroke:#333333;}#mermaid-svg-XzyFwKGOupUQI13D .marker.cross{stroke:#333333;}#mermaid-svg-XzyFwKGOupUQI13D svg{font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-XzyFwKGOupUQI13D p{margin:0;}#mermaid-svg-XzyFwKGOupUQI13D .label{font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;color:#333;}#mermaid-svg-XzyFwKGOupUQI13D .cluster-label text{fill:#333;}#mermaid-svg-XzyFwKGOupUQI13D .cluster-label span{color:#333;}#mermaid-svg-XzyFwKGOupUQI13D .cluster-label span p{background-color:transparent;}#mermaid-svg-XzyFwKGOupUQI13D .label text,#mermaid-svg-XzyFwKGOupUQI13D span{fill:#333;color:#333;}#mermaid-svg-XzyFwKGOupUQI13D .node rect,#mermaid-svg-XzyFwKGOupUQI13D .node circle,#mermaid-svg-XzyFwKGOupUQI13D .node ellipse,#mermaid-svg-XzyFwKGOupUQI13D .node polygon,#mermaid-svg-XzyFwKGOupUQI13D .node path{fill:#ECECFF;stroke:#9370DB;stroke-width:1px;}#mermaid-svg-XzyFwKGOupUQI13D .rough-node .label text,#mermaid-svg-XzyFwKGOupUQI13D .node .label text,#mermaid-svg-XzyFwKGOupUQI13D .image-shape .label,#mermaid-svg-XzyFwKGOupUQI13D .icon-shape .label{text-anchor:middle;}#mermaid-svg-XzyFwKGOupUQI13D .node .katex path{fill:#000;stroke:#000;stroke-width:1px;}#mermaid-svg-XzyFwKGOupUQI13D .rough-node .label,#mermaid-svg-XzyFwKGOupUQI13D .node .label,#mermaid-svg-XzyFwKGOupUQI13D .image-shape .label,#mermaid-svg-XzyFwKGOupUQI13D .icon-shape .label{text-align:center;}#mermaid-svg-XzyFwKGOupUQI13D .node.clickable{cursor:pointer;}#mermaid-svg-XzyFwKGOupUQI13D .root .anchor path{fill:#333333!important;stroke-width:0;stroke:#333333;}#mermaid-svg-XzyFwKGOupUQI13D .arrowheadPath{fill:#333333;}#mermaid-svg-XzyFwKGOupUQI13D .edgePath .path{stroke:#333333;stroke-width:2.0px;}#mermaid-svg-XzyFwKGOupUQI13D .flowchart-link{stroke:#333333;fill:none;}#mermaid-svg-XzyFwKGOupUQI13D .edgeLabel{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-XzyFwKGOupUQI13D .edgeLabel p{background-color:rgba(232,232,232, 0.8);}#mermaid-svg-XzyFwKGOupUQI13D .edgeLabel rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-XzyFwKGOupUQI13D .labelBkg{background-color:rgba(232, 232, 232, 0.5);}#mermaid-svg-XzyFwKGOupUQI13D .cluster rect{fill:#ffffde;stroke:#aaaa33;stroke-width:1px;}#mermaid-svg-XzyFwKGOupUQI13D .cluster text{fill:#333;}#mermaid-svg-XzyFwKGOupUQI13D .cluster span{color:#333;}#mermaid-svg-XzyFwKGOupUQI13D div.mermaidTooltip{position:absolute;text-align:center;max-width:200px;padding:2px;font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;font-size:12px;background:hsl(80, 100%, 96.2745098039%);border:1px solid #aaaa33;border-radius:2px;pointer-events:none;z-index:100;}#mermaid-svg-XzyFwKGOupUQI13D .flowchartTitleText{text-anchor:middle;font-size:18px;fill:#333;}#mermaid-svg-XzyFwKGOupUQI13D rect.text{fill:none;stroke-width:0;}#mermaid-svg-XzyFwKGOupUQI13D .icon-shape,#mermaid-svg-XzyFwKGOupUQI13D .image-shape{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-XzyFwKGOupUQI13D .icon-shape p,#mermaid-svg-XzyFwKGOupUQI13D .image-shape p{background-color:rgba(232,232,232, 0.8);padding:2px;}#mermaid-svg-XzyFwKGOupUQI13D .icon-shape rect,#mermaid-svg-XzyFwKGOupUQI13D .image-shape rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-XzyFwKGOupUQI13D .label-icon{display:inline-block;height:1em;overflow:visible;vertical-align:-0.125em;}#mermaid-svg-XzyFwKGOupUQI13D .node .label-icon path{fill:currentColor;stroke:revert;stroke-width:revert;}#mermaid-svg-XzyFwKGOupUQI13D :root{&#8211;mermaid-font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;}<\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>ARM64 crypto\u6a21\u5757\u6574\u4f53\u67b6\u6784<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u7b97\u6cd5\u5b9e\u73b0\u5c42<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u786c\u4ef6\u52a0\u901f\u5c42<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u63a5\u53e3\u9002\u914d\u5c42<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u914d\u7f6e\u7ba1\u7406\u5c42<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>AES\u7b97\u6cd5\u65cf<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>SM\u7b97\u6cd5\u65cf<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u54c8\u5e0c\u7b97\u6cd5<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u8ba4\u8bc1\u52a0\u5bc6<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>ARMv8 Crypto Extensions<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>NEON SIMD<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u4f4d\u5207\u7247\u4f18\u5316<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u5e76\u884c\u5904\u7406<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>Linux Crypto API<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u7b97\u6cd5\u6ce8\u518c<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u4e0a\u4e0b\u6587\u7ba1\u7406<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u9519\u8bef\u5904\u7406<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>Kconfig\u914d\u7f6e<\/p>\n<p><\/span><\/p>\n<p>         <span 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markdown-node-label\"><\/p>\n<p>&#043;selectAlgorithm()<\/p>\n<p><\/span><\/p>\n<p>          <span class=\"nodeLabel markdown-node-label\"><\/p>\n<p>&#043;validateParameters()<\/p>\n<p><\/span><\/p>\n<p>          <span class=\"nodeLabel markdown-node-label\"><\/p>\n<p>&#043;executeAlgorithm()<\/p>\n<p><\/span><\/p>\n<p>          <span class=\"nodeLabel markdown-node-label\"><\/p>\n<p>&#043;getPerformanceStats()<\/p>\n<p><\/span><\/p>\n<p>          <span class=\"nodeLabel markdown-node-label\"><\/p>\n<p>HardwareAccelerator<\/p>\n<p><\/span><\/p>\n<p>          <span class=\"nodeLabel markdown-node-label\"><\/p>\n<p>&#043;detectCapabilities()<\/p>\n<p><\/span><\/p>\n<p>          <span class=\"nodeLabel markdown-node-label\"><\/p>\n<p>&#043;initializeHardware()<\/p>\n<p><\/span><\/p>\n<p>          <span class=\"nodeLabel markdown-node-label\"><\/p>\n<p>&#043;accelerateOperation()<\/p>\n<p><\/span><\/p>\n<p>          <span class=\"nodeLabel markdown-node-label\"><\/p>\n<p>&#043;getAccelerationInfo()<\/p>\n<p><\/span><\/p>\n<p>          <span class=\"nodeLabel markdown-node-label\"><\/p>\n<p>CryptoAPIAdapter<\/p>\n<p><\/span><\/p>\n<p>          <span class=\"nodeLabel markdown-node-label\"><\/p>\n<p>&#043;registerWithLinuxCrypto()<\/p>\n<p><\/span><\/p>\n<p>          <span class=\"nodeLabel markdown-node-label\"><\/p>\n<p>&#043;handleCryptoRequest()<\/p>\n<p><\/span><\/p>\n<p>          <span class=\"nodeLabel markdown-node-label\"><\/p>\n<p>&#043;manageAlgorithmContext()<\/p>\n<p><\/span><\/p>\n<p>          <span class=\"nodeLabel markdown-node-label\"><\/p>\n<p>&#043;reportCryptoStatus()<\/p>\n<p><\/span><\/p>\n<p>          <span class=\"nodeLabel markdown-node-label\"><\/p>\n<p>PerformanceOptimizer<\/p>\n<p><\/span><\/p>\n<p>          <span class=\"nodeLabel markdown-node-label\"><\/p>\n<p>&#043;analyzeWorkload()<\/p>\n<p><\/span><\/p>\n<p>          <span class=\"nodeLabel markdown-node-label\"><\/p>\n<p>&#043;selectOptimalPath()<\/p>\n<p><\/span><\/p>\n<p>          <span class=\"nodeLabel markdown-node-label\"><\/p>\n<p>&#043;tunePerformance()<\/p>\n<p><\/span><\/p>\n<p>          <span class=\"nodeLabel markdown-node-label\"><\/p>\n<p>&#043;monitorPerformance()<\/p>\n<p><\/span><\/p>\n<p>          <span class=\"nodeLabel markdown-node-label\"><\/p>\n<p>AESFamily<\/p>\n<p><\/span><\/p>\n<p>          <span class=\"nodeLabel markdown-node-label\"><\/p>\n<p>SMFamily<\/p>\n<p><\/span><\/p>\n<p>          <span class=\"nodeLabel markdown-node-label\"><\/p>\n<p>HashFamily<\/p>\n<p><\/span><\/p>\n<p>          <span class=\"nodeLabel markdown-node-label\"><\/p>\n<p>CryptoExtensions<\/p>\n<p><\/span><\/p>\n<p>          <span class=\"nodeLabel markdown-node-label\"><\/p>\n<p>NeonSIMD<\/p>\n<p><\/span><\/p>\n<p>          <span class=\"nodeLabel markdown-node-label\"><\/p>\n<p>GenericFallback<\/p>\n<p><\/span><\/p>\n<p>          <span class=\"nodeLabel markdown-node-label\"><\/p>\n<p>AlgorithmRegistrar<\/p>\n<p><\/span><\/p>\n<p>          <span class=\"nodeLabel markdown-node-label\"><\/p>\n<p>ContextManager<\/p>\n<p><\/span><\/p>\n<p>          <span class=\"nodeLabel markdown-node-label\"><\/p>\n<p>ErrorHandler<\/p>\n<p><\/span><\/p>\n<p>          <span class=\"nodeLabel markdown-node-label\"><\/p>\n<p>WorkloadAnalyzer<\/p>\n<p><\/span><\/p>\n<p>          <span class=\"nodeLabel markdown-node-label\"><\/p>\n<p>PathSelector<\/p>\n<p><\/span><\/p>\n<p>          <span class=\"nodeLabel markdown-node-label\"><\/p>\n<p>PerformanceMonitor<\/p>\n<p><\/span><\/p>\n<h2>5. \u6e90\u7801\u6df1\u5ea6\u5206\u6790<\/h2>\n<h3>5.1 ARM64\u5bc6\u7801\u5b66\u52a0\u901f\u7cfb\u7edf\u6574\u4f53\u67b6\u6784\u5206\u6790<\/h3>\n<h4>5.1.1 \u6a21\u5757\u7ec4\u7ec7\u548c\u7b97\u6cd5\u5206\u7c7b<\/h4>\n<p>\u2003\u2003ARM64\u5bc6\u7801\u5b66\u52a0\u901f\u7cfb\u7edf\u7684\u6838\u5fc3\u5b9e\u73b0&#xff1a;<\/p>\n<p><span class=\"token comment\">\/\/ ARM64\u5bc6\u7801\u5b66\u52a0\u901f\u7cfb\u7edf\u4e3b\u63a7\u5236\u5668<\/span><br \/>\n<span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">arm64_crypto_system<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u7b97\u6cd5\u5bb6\u65cf\u7ba1\u7406\u5668<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">algorithm_family_manager<\/span> af_mgr<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u786c\u4ef6\u52a0\u901f\u5668\u7ba1\u7406\u5668<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">hardware_accelerator_manager<\/span> ha_mgr<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u6027\u80fd\u4f18\u5316\u5668<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">performance_optimizer<\/span> perf_opt<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u8c03\u8bd5\u548c\u76d1\u63a7\u5668<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">crypto_monitor<\/span> crypto_mon<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u914d\u7f6e\u7ba1\u7406\u5668<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">crypto_config_manager<\/span> cfg_mgr<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u5bc6\u7801\u7cfb\u7edf\u521d\u59cb\u5316<\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">arm64_crypto_system_init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">void<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> ret<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u521d\u59cb\u5316\u7b97\u6cd5\u5bb6\u65cf\u7ba1\u7406\u5668<\/span><br \/>\n    ret <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">algorithm_family_manager_init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>crypto_system<span class=\"token punctuation\">.<\/span>af_mgr<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>ret <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> ret<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u521d\u59cb\u5316\u786c\u4ef6\u52a0\u901f\u5668\u7ba1\u7406\u5668<\/span><br \/>\n    ret <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">hardware_accelerator_manager_init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>crypto_system<span class=\"token punctuation\">.<\/span>ha_mgr<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>ret <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">goto<\/span> cleanup_af<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u68c0\u6d4b\u786c\u4ef6\u80fd\u529b<\/span><br \/>\n    ret <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">detect_hardware_capabilities<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>crypto_system<span class=\"token punctuation\">.<\/span>ha_mgr<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>ret <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">goto<\/span> cleanup_ha<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u521d\u59cb\u5316\u6027\u80fd\u4f18\u5316\u5668<\/span><br \/>\n    ret <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">performance_optimizer_init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>crypto_system<span class=\"token punctuation\">.<\/span>perf_opt<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>ret <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">goto<\/span> cleanup_ha<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u6ce8\u518c\u7b97\u6cd5\u5230Linux Crypto API<\/span><br \/>\n    ret <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">register_algorithms_with_crypto_api<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>crypto_system<span class=\"token punctuation\">.<\/span>af_mgr<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>ret <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">goto<\/span> cleanup_perf<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u521d\u59cb\u5316\u76d1\u63a7\u5668<\/span><br \/>\n    ret <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">crypto_monitor_init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>crypto_system<span class=\"token punctuation\">.<\/span>crypto_mon<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>ret <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">goto<\/span> cleanup_api<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>cleanup_api<span class=\"token operator\">:<\/span><br \/>\n    <span class=\"token function\">unregister_algorithms_from_crypto_api<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>crypto_system<span class=\"token punctuation\">.<\/span>af_mgr<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\ncleanup_perf<span class=\"token operator\">:<\/span><br \/>\n    <span class=\"token function\">performance_optimizer_exit<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>crypto_system<span class=\"token punctuation\">.<\/span>perf_opt<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\ncleanup_ha<span class=\"token operator\">:<\/span><br \/>\n    <span class=\"token function\">hardware_accelerator_manager_exit<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>crypto_system<span class=\"token punctuation\">.<\/span>ha_mgr<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\ncleanup_af<span class=\"token operator\">:<\/span><br \/>\n    <span class=\"token function\">algorithm_family_manager_exit<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>crypto_system<span class=\"token punctuation\">.<\/span>af_mgr<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">return<\/span> ret<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u5bc6\u7801\u5b66\u64cd\u4f5c\u5904\u7406<\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">arm64_crypto_process_request<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">crypto_request<\/span> <span class=\"token operator\">*<\/span>req<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">algorithm_instance<\/span> <span class=\"token operator\">*<\/span>alg_inst<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> ret<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u9009\u62e9\u5408\u9002\u7684\u7b97\u6cd5\u5b9e\u4f8b<\/span><br \/>\n    alg_inst <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">select_algorithm_instance<\/span><span class=\"token punctuation\">(<\/span>req<span class=\"token operator\">-&gt;<\/span>algorithm<span class=\"token punctuation\">,<\/span> req<span class=\"token operator\">-&gt;<\/span>flags<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">!<\/span>alg_inst<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token operator\">&#8211;<\/span>ENOENT<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u9a8c\u8bc1\u8bf7\u6c42\u53c2\u6570<\/span><br \/>\n    ret <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">validate_crypto_request<\/span><span class=\"token punctuation\">(<\/span>req<span class=\"token punctuation\">,<\/span> alg_inst<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>ret <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> ret<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u6267\u884c\u5bc6\u7801\u5b66\u64cd\u4f5c<\/span><br \/>\n    ret <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">execute_crypto_operation<\/span><span class=\"token punctuation\">(<\/span>req<span class=\"token punctuation\">,<\/span> alg_inst<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>ret <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> ret<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u66f4\u65b0\u6027\u80fd\u7edf\u8ba1<\/span><br \/>\n    <span class=\"token function\">update_performance_statistics<\/span><span class=\"token punctuation\">(<\/span>req<span class=\"token punctuation\">,<\/span> alg_inst<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u2003\u2003\u5bc6\u7801\u7cfb\u7edf\u67b6\u6784\u7279\u70b9&#xff1a;<\/p>\n<p>\u2003\u2003\u2003\u20031. \u6a21\u5757\u5316\u8bbe\u8ba1&#xff1a;\u6e05\u6670\u7684\u7b97\u6cd5\u5bb6\u65cf\u3001\u786c\u4ef6\u52a0\u901f\u5668\u548c\u6027\u80fd\u4f18\u5316\u6a21\u5757\u5212\u5206 \u2003\u2003\u2003\u20032. \u786c\u4ef6\u62bd\u8c61&#xff1a;\u7edf\u4e00\u7684\u786c\u4ef6\u80fd\u529b\u68c0\u6d4b\u548c\u62bd\u8c61\u63a5\u53e3 \u2003\u2003\u2003\u20033. \u6027\u80fd\u4f18\u5316&#xff1a;\u667a\u80fd\u7684\u7b97\u6cd5\u9009\u62e9\u548c\u6027\u80fd\u8c03\u4f18\u673a\u5236 \u2003\u2003\u2003\u20034. API\u96c6\u6210&#xff1a;\u5b8c\u6574\u7684Linux Crypto API\u96c6\u6210<\/p>\n<h4>5.1.2 AES\u7b97\u6cd5\u5b9e\u73b0\u67b6\u6784<\/h4>\n<p>\u2003\u2003AES\u7b97\u6cd5\u5b9e\u73b0\u7684\u8be6\u7ec6\u5206\u6790&#xff1a;<\/p>\n<p><span class=\"token comment\">\/\/ AES\u7b97\u6cd5\u5bb6\u65cf\u63a7\u5236\u5668<\/span><br \/>\n<span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">aes_algorithm_family<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ CE\u52a0\u901f\u7248\u672c<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">aes_ce_accelerator<\/span> ce_accel<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ NEON\u52a0\u901f\u7248\u672c<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">aes_neon_accelerator<\/span> neon_accel<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u4f4d\u5207\u7247\u4f18\u5316\u7248\u672c<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">aes_bs_accelerator<\/span> bs_accel<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u901a\u7528\u8f6f\u4ef6\u7248\u672c<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">aes_generic_accelerator<\/span> generic_accel<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u7b97\u6cd5\u9009\u62e9\u5668<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">aes_algorithm_selector<\/span> selector<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/ AES\u7b97\u6cd5\u9009\u62e9\u903b\u8f91<\/span><br \/>\n<span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">aes_algorithm_instance<\/span> <span class=\"token operator\">*<\/span><span class=\"token function\">select_aes_algorithm<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">crypto_aead<\/span> <span class=\"token operator\">*<\/span>tfm<span class=\"token punctuation\">,<\/span><br \/>\n                                                   <span class=\"token keyword\">unsigned<\/span> <span class=\"token keyword\">int<\/span> key_len<span class=\"token punctuation\">,<\/span><br \/>\n                                                   <span class=\"token keyword\">const<\/span> u8 <span class=\"token operator\">*<\/span>key<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">aes_algorithm_instance<\/span> <span class=\"token operator\">*<\/span>inst<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u68c0\u6d4b\u786c\u4ef6\u80fd\u529b<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token function\">crypto_extension_available<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ ARMv8 Crypto Extensions\u53ef\u7528<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token function\">is_aes_ce_preferred<\/span><span class=\"token punctuation\">(<\/span>key_len<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            inst <span class=\"token operator\">&#061;<\/span> <span class=\"token operator\">&amp;<\/span>aes_family<span class=\"token punctuation\">.<\/span>ce_accel<span class=\"token punctuation\">.<\/span>instance<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token function\">is_aes_neon_bs_preferred<\/span><span class=\"token punctuation\">(<\/span>key_len<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            inst <span class=\"token operator\">&#061;<\/span> <span class=\"token operator\">&amp;<\/span>aes_family<span class=\"token punctuation\">.<\/span>bs_accel<span class=\"token punctuation\">.<\/span>instance<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            inst <span class=\"token operator\">&#061;<\/span> <span class=\"token operator\">&amp;<\/span>aes_family<span class=\"token punctuation\">.<\/span>neon_accel<span class=\"token punctuation\">.<\/span>instance<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token function\">neon_available<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ NEON\u53ef\u7528<\/span><br \/>\n        inst <span class=\"token operator\">&#061;<\/span> <span class=\"token operator\">&amp;<\/span>aes_family<span class=\"token punctuation\">.<\/span>neon_accel<span class=\"token punctuation\">.<\/span>instance<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u4f7f\u7528\u901a\u7528\u7248\u672c<\/span><br \/>\n        inst <span class=\"token operator\">&#061;<\/span> <span class=\"token operator\">&amp;<\/span>aes_family<span class=\"token punctuation\">.<\/span>generic_accel<span class=\"token punctuation\">.<\/span>instance<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u521d\u59cb\u5316\u7b97\u6cd5\u5b9e\u4f8b<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token function\">initialize_aes_instance<\/span><span class=\"token punctuation\">(<\/span>inst<span class=\"token punctuation\">,<\/span> key_len<span class=\"token punctuation\">,<\/span> key<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ AES-CE\u6838\u5fc3\u5b9e\u73b0&#xff08;ARMv8 Crypto Extensions&#xff09;<\/span><br \/>\n<span class=\"token keyword\">static<\/span> <span class=\"token keyword\">int<\/span> <span class=\"token function\">aes_ce_setkey<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">crypto_skcipher<\/span> <span class=\"token operator\">*<\/span>tfm<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">const<\/span> u8 <span class=\"token operator\">*<\/span>in_key<span class=\"token punctuation\">,<\/span><br \/>\n                        <span class=\"token keyword\">unsigned<\/span> <span class=\"token keyword\">int<\/span> key_len<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">aes_ce_ctx<\/span> <span class=\"token operator\">*<\/span>ctx <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">crypto_skcipher_ctx<\/span><span class=\"token punctuation\">(<\/span>tfm<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> ret<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u9a8c\u8bc1\u5bc6\u94a5\u957f\u5ea6<\/span><br \/>\n    ret <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">aes_check_keylen<\/span><span class=\"token punctuation\">(<\/span>key_len<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>ret<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> ret<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u8bbe\u7f6e\u52a0\u5bc6\u5bc6\u94a5<\/span><br \/>\n    <span class=\"token function\">kernel_neon_begin<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token function\">aes_ce_expandkey<\/span><span class=\"token punctuation\">(<\/span>ctx<span class=\"token operator\">-&gt;<\/span>rk<span class=\"token punctuation\">,<\/span> in_key<span class=\"token punctuation\">,<\/span> key_len<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token function\">kernel_neon_end<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">static<\/span> <span class=\"token keyword\">int<\/span> <span class=\"token function\">aes_ce_encrypt<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">skcipher_request<\/span> <span class=\"token operator\">*<\/span>req<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">crypto_skcipher<\/span> <span class=\"token operator\">*<\/span>tfm <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">crypto_skcipher_reqtfm<\/span><span class=\"token punctuation\">(<\/span>req<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">aes_ce_ctx<\/span> <span class=\"token operator\">*<\/span>ctx <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">crypto_skcipher_ctx<\/span><span class=\"token punctuation\">(<\/span>tfm<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u6267\u884cCE\u52a0\u901f\u52a0\u5bc6<\/span><br \/>\n    <span class=\"token function\">kernel_neon_begin<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    ret <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">skcipher_walk_done<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>walk<span class=\"token punctuation\">,<\/span> <span class=\"token function\">aes_ce_encrypt_walk<\/span><span class=\"token punctuation\">(<\/span>req<span class=\"token punctuation\">,<\/span> <span class=\"token operator\">&amp;<\/span>walk<span class=\"token punctuation\">,<\/span> ctx<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token function\">kernel_neon_end<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">return<\/span> ret<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ AES-NEON\u4f4d\u5207\u7247\u5b9e\u73b0<\/span><br \/>\n<span class=\"token keyword\">static<\/span> <span class=\"token keyword\">int<\/span> <span class=\"token function\">aes_neon_bs_encrypt<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">skcipher_request<\/span> <span class=\"token operator\">*<\/span>req<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">crypto_skcipher<\/span> <span class=\"token operator\">*<\/span>tfm <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">crypto_skcipher_reqtfm<\/span><span class=\"token punctuation\">(<\/span>req<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">aes_bs_ctx<\/span> <span class=\"token operator\">*<\/span>ctx <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">crypto_skcipher_ctx<\/span><span class=\"token punctuation\">(<\/span>tfm<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u4f4d\u5207\u7247\u4f18\u5316\u52a0\u5bc6<\/span><br \/>\n    <span class=\"token function\">kernel_neon_begin<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token function\">aes_bs_encrypt<\/span><span class=\"token punctuation\">(<\/span>ctx<span class=\"token operator\">-&gt;<\/span>rk<span class=\"token punctuation\">,<\/span> req<span class=\"token operator\">-&gt;<\/span>dst<span class=\"token punctuation\">,<\/span> req<span class=\"token operator\">-&gt;<\/span>src<span class=\"token punctuation\">,<\/span> req<span class=\"token operator\">-&gt;<\/span>cryptlen<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token function\">kernel_neon_end<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u2003\u2003AES\u7b97\u6cd5\u5b9e\u73b0\u7279\u70b9&#xff1a;<\/p>\n<p>\u2003\u2003\u2003\u20031. \u591a\u5c42\u6b21\u4f18\u5316&#xff1a;\u4ece\u786c\u4ef6\u52a0\u901f\u5230\u8f6f\u4ef6\u4f18\u5316\u7684\u5b8c\u6574\u5b9e\u73b0\u5c42\u6b21 \u2003\u2003\u2003\u20032. \u667a\u80fd\u9009\u62e9&#xff1a;\u57fa\u4e8e\u5bc6\u94a5\u957f\u5ea6\u548c\u786c\u4ef6\u80fd\u529b\u7684\u667a\u80fd\u7b97\u6cd5\u9009\u62e9 \u2003\u2003\u2003\u20033. \u6027\u80fd\u5e73\u8861&#xff1a;\u5728\u5b89\u5168\u6027\u548c\u6027\u80fd\u4e4b\u95f4\u7684\u6700\u4f73\u5e73\u8861 \u2003\u2003\u2003\u20034. \u517c\u5bb9\u6027\u4fdd\u8bc1&#xff1a;\u4eceARMv8 CE\u5230\u901a\u7528\u5b9e\u73b0\u7684\u5411\u540e\u517c\u5bb9<\/p>\n<h3>5.2 \u6027\u80fd\u4f18\u5316\u548c\u786c\u4ef6\u52a0\u901f\u5206\u6790<\/h3>\n<h4>5.2.1 \u786c\u4ef6\u52a0\u901f\u7b56\u7565<\/h4>\n<p>\u2003\u2003\u786c\u4ef6\u52a0\u901f\u7b56\u7565\u7684\u5b9e\u73b0&#xff1a;<\/p>\n<p><span class=\"token comment\">\/\/ \u786c\u4ef6\u52a0\u901f\u7b56\u7565\u63a7\u5236\u5668<\/span><br \/>\n<span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">hardware_acceleration_strategy<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u80fd\u529b\u68c0\u6d4b\u5668<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">capability_detector<\/span> cap_det<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u6027\u80fd\u5206\u6790\u5668<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">performance_analyzer<\/span> perf_ana<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u7b56\u7565\u9009\u62e9\u5668<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">strategy_selector<\/span> strat_sel<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u8d1f\u8f7d\u5747\u8861\u5668<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">load_balancer<\/span> load_bal<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u786c\u4ef6\u80fd\u529b\u68c0\u6d4b<\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">detect_hardware_capabilities<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">hardware_accelerator_manager<\/span> <span class=\"token operator\">*<\/span>mgr<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u68c0\u6d4bARMv8 Crypto Extensions<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token function\">cpu_has_feature<\/span><span class=\"token punctuation\">(<\/span><span class=\"token function\">cpu_feature<\/span><span class=\"token punctuation\">(<\/span>ARM64_HAS_CRYPTO<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        mgr<span class=\"token operator\">-&gt;<\/span>crypto_extensions_available <span class=\"token operator\">&#061;<\/span> true<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token function\">detect_crypto_extension_features<\/span><span class=\"token punctuation\">(<\/span>mgr<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u68c0\u6d4bNEON SIMD<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token function\">cpu_has_feature<\/span><span class=\"token punctuation\">(<\/span><span class=\"token function\">cpu_feature<\/span><span class=\"token punctuation\">(<\/span>ARM64_HAS_NEON<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        mgr<span class=\"token operator\">-&gt;<\/span>neon_available <span class=\"token operator\">&#061;<\/span> true<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token function\">detect_neon_features<\/span><span class=\"token punctuation\">(<\/span>mgr<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u68c0\u6d4bPMULL\u6307\u4ee4<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token function\">cpu_has_feature<\/span><span class=\"token punctuation\">(<\/span><span class=\"token function\">cpu_feature<\/span><span class=\"token punctuation\">(<\/span>ARM64_HAS_PMULL<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        mgr<span class=\"token operator\">-&gt;<\/span>pmull_available <span class=\"token operator\">&#061;<\/span> true<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u68c0\u6d4bSHA256\u6307\u4ee4<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token function\">cpu_has_feature<\/span><span class=\"token punctuation\">(<\/span><span class=\"token function\">cpu_feature<\/span><span class=\"token punctuation\">(<\/span>ARM64_HAS_SHA256<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        mgr<span class=\"token operator\">-&gt;<\/span>sha256_available <span class=\"token operator\">&#061;<\/span> true<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u6027\u80fd\u5206\u6790\u548c\u7b56\u7565\u9009\u62e9<\/span><br \/>\n<span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">acceleration_strategy<\/span> <span class=\"token operator\">*<\/span><span class=\"token function\">select_acceleration_strategy<\/span><span class=\"token punctuation\">(<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">crypto_request<\/span> <span class=\"token operator\">*<\/span>req<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">hardware_accelerator_manager<\/span> <span class=\"token operator\">*<\/span>mgr<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">acceleration_strategy<\/span> <span class=\"token operator\">*<\/span>strategy<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5206\u6790\u8bf7\u6c42\u7279\u5f81<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">request_characteristics<\/span> chars <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">analyze_request<\/span><span class=\"token punctuation\">(<\/span>req<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u8bc4\u4f30\u5404\u7b56\u7565\u7684\u6027\u80fd<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">strategy_performance<\/span> perf_ce <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">evaluate_ce_performance<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>chars<span class=\"token punctuation\">,<\/span> mgr<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">strategy_performance<\/span> perf_neon <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">evaluate_neon_performance<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>chars<span class=\"token punctuation\">,<\/span> mgr<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">strategy_performance<\/span> perf_generic <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">evaluate_generic_performance<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>chars<span class=\"token punctuation\">,<\/span> mgr<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u9009\u62e9\u6700\u4f18\u7b56\u7565<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>perf_ce<span class=\"token punctuation\">.<\/span>expected_time <span class=\"token operator\">&lt;<\/span> perf_neon<span class=\"token punctuation\">.<\/span>expected_time <span class=\"token operator\">&amp;&amp;<\/span><br \/>\n        perf_ce<span class=\"token punctuation\">.<\/span>expected_time <span class=\"token operator\">&lt;<\/span> perf_generic<span class=\"token punctuation\">.<\/span>expected_time<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        strategy <span class=\"token operator\">&#061;<\/span> <span class=\"token operator\">&amp;<\/span>ce_acceleration_strategy<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>perf_neon<span class=\"token punctuation\">.<\/span>expected_time <span class=\"token operator\">&lt;<\/span> perf_generic<span class=\"token punctuation\">.<\/span>expected_time<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        strategy <span class=\"token operator\">&#061;<\/span> <span class=\"token operator\">&amp;<\/span>neon_acceleration_strategy<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        strategy <span class=\"token operator\">&#061;<\/span> <span class=\"token operator\">&amp;<\/span>generic_acceleration_strategy<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">return<\/span> strategy<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u8d1f\u8f7d\u5747\u8861\u548c\u8d44\u6e90\u7ba1\u7406<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">balance_acceleration_load<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">hardware_accelerator_manager<\/span> <span class=\"token operator\">*<\/span>mgr<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u76d1\u63a7\u5404\u52a0\u901f\u5668\u7684\u8d1f\u8f7d<\/span><br \/>\n    <span class=\"token function\">monitor_accelerator_load<\/span><span class=\"token punctuation\">(<\/span>mgr<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5206\u6790\u8d1f\u8f7d\u5206\u5e03<\/span><br \/>\n    <span class=\"token function\">analyze_load_distribution<\/span><span class=\"token punctuation\">(<\/span>mgr<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u8c03\u6574\u8d44\u6e90\u5206\u914d<\/span><br \/>\n    <span class=\"token function\">adjust_resource_allocation<\/span><span class=\"token punctuation\">(<\/span>mgr<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u4f18\u5316\u4efb\u52a1\u8c03\u5ea6<\/span><br \/>\n    <span class=\"token function\">optimize_task_scheduling<\/span><span class=\"token punctuation\">(<\/span>mgr<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u2003\u2003\u786c\u4ef6\u52a0\u901f\u7b56\u7565\u7279\u70b9&#xff1a;<\/p>\n<p>\u2003\u2003\u2003\u20031. \u80fd\u529b\u68c0\u6d4b&#xff1a;\u5168\u9762\u7684\u786c\u4ef6\u7279\u6027\u68c0\u6d4b\u548c\u80fd\u529b\u8bc4\u4f30 \u2003\u2003\u2003\u20032. \u6027\u80fd\u5efa\u6a21&#xff1a;\u57fa\u4e8e\u8bf7\u6c42\u7279\u5f81\u7684\u6027\u80fd\u9884\u6d4b\u548c\u7b56\u7565\u9009\u62e9 \u2003\u2003\u2003\u20033. \u8d1f\u8f7d\u5747\u8861&#xff1a;\u591a\u52a0\u901f\u5668\u95f4\u7684\u667a\u80fd\u8d1f\u8f7d\u5747\u8861 \u2003\u2003\u2003\u20034. \u52a8\u6001\u8c03\u6574&#xff1a;\u8fd0\u884c\u65f6\u7684\u6027\u80fd\u76d1\u63a7\u548c\u7b56\u7565\u8c03\u6574<\/p>\n<h4>5.2.2 SIMD\u4f18\u5316\u548c\u5e76\u884c\u5904\u7406<\/h4>\n<p>\u2003\u2003SIMD\u4f18\u5316\u548c\u5e76\u884c\u5904\u7406\u7684\u5b9e\u73b0&#xff1a;<\/p>\n<p><span class=\"token comment\">\/\/ SIMD\u4f18\u5316\u63a7\u5236\u5668<\/span><br \/>\n<span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">simd_optimizer<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ NEON\u4f18\u5316\u5668<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">neon_optimizer<\/span> neon_opt<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u4f4d\u5207\u7247\u4f18\u5316\u5668<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">bitslice_optimizer<\/span> bs_opt<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5e76\u884c\u5904\u7406\u5668<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">parallel_processor<\/span> par_proc<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5185\u5b58\u4f18\u5316\u5668<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">memory_optimizer<\/span> mem_opt<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/ NEON SIMD\u4f18\u5316<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">optimize_neon_processing<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">crypto_request<\/span> <span class=\"token operator\">*<\/span>req<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u6570\u636e\u5bf9\u9f50\u4f18\u5316<\/span><br \/>\n    <span class=\"token function\">align_data_for_neon<\/span><span class=\"token punctuation\">(<\/span>req<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u9884\u53d6\u4f18\u5316<\/span><br \/>\n    <span class=\"token function\">setup_prefetch_for_neon<\/span><span class=\"token punctuation\">(<\/span>req<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u6d41\u6c34\u7ebf\u4f18\u5316<\/span><br \/>\n    <span class=\"token function\">optimize_pipeline_for_neon<\/span><span class=\"token punctuation\">(<\/span>req<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u7f13\u5b58\u4f18\u5316<\/span><br \/>\n    <span class=\"token function\">optimize_cache_for_neon<\/span><span class=\"token punctuation\">(<\/span>req<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u4f4d\u5207\u7247\u7b97\u6cd5\u4f18\u5316<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">optimize_bitslice_processing<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">crypto_request<\/span> <span class=\"token operator\">*<\/span>req<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u4f4d\u77e9\u9635\u6784\u9020<\/span><br \/>\n    <span class=\"token function\">construct_bit_matrix<\/span><span class=\"token punctuation\">(<\/span>req<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ SIMD\u5e76\u884c\u5904\u7406<\/span><br \/>\n    <span class=\"token function\">process_parallel_bitslices<\/span><span class=\"token punctuation\">(<\/span>req<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u7ed3\u679c\u91cd\u6784<\/span><br \/>\n    <span class=\"token function\">reconstruct_results<\/span><span class=\"token punctuation\">(<\/span>req<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5185\u5b58\u8bbf\u95ee\u4f18\u5316<\/span><br \/>\n    <span class=\"token function\">optimize_memory_access_pattern<\/span><span class=\"token punctuation\">(<\/span>req<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u5e76\u884c\u5904\u7406\u534f\u8c03<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">coordinate_parallel_processing<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">crypto_request<\/span> <span class=\"token operator\">*<\/span>req<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u5206\u5272\u6570\u636e\u5757<\/span><br \/>\n    <span class=\"token function\">split_data_into_blocks<\/span><span class=\"token punctuation\">(<\/span>req<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5206\u914d\u5904\u7406\u5355\u5143<\/span><br \/>\n    <span class=\"token function\">assign_processing_units<\/span><span class=\"token punctuation\">(<\/span>req<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u534f\u8c03\u5e76\u884c\u6267\u884c<\/span><br \/>\n    <span class=\"token function\">coordinate_parallel_execution<\/span><span class=\"token punctuation\">(<\/span>req<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5408\u5e76\u7ed3\u679c<\/span><br \/>\n    <span class=\"token function\">merge_parallel_results<\/span><span class=\"token punctuation\">(<\/span>req<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u2003\u2003SIMD\u4f18\u5316\u7279\u70b9&#xff1a;<\/p>\n<p>\u2003\u2003\u2003\u20031. \u6570\u636e\u5bf9\u9f50&#xff1a;SIMD\u53cb\u597d\u7684\u6570\u636e\u5bf9\u9f50\u548c\u8bbf\u95ee\u6a21\u5f0f \u2003\u2003\u2003\u20032. \u6d41\u6c34\u7ebf\u4f18\u5316&#xff1a;\u5145\u5206\u5229\u7528SIMD\u6d41\u6c34\u7ebf\u7684\u5e76\u884c\u5904\u7406\u80fd\u529b \u2003\u2003\u2003\u20033. \u4f4d\u5207\u7247\u7b97\u6cd5&#xff1a;\u521b\u65b0\u7684\u4f4d\u5207\u7247AES\u5b9e\u73b0 \u2003\u2003\u2003\u20034. \u5e76\u884c\u534f\u8c03&#xff1a;\u591a\u6838\u5fc3\u548c\u591aSIMD\u5355\u5143\u7684\u534f\u8c03\u5904\u7406<\/p>\n<h3>5.3 \u5b89\u5168\u9a8c\u8bc1\u548c\u7b97\u6cd5\u5b8c\u6574\u6027\u5206\u6790<\/h3>\n<h4>5.3.1 \u5bc6\u7801\u5b66\u7b97\u6cd5\u5b89\u5168\u9a8c\u8bc1<\/h4>\n<p>\u2003\u2003\u5bc6\u7801\u5b66\u7b97\u6cd5\u5b89\u5168\u9a8c\u8bc1\u7684\u5b9e\u73b0&#xff1a;<\/p>\n<p><span class=\"token comment\">\/\/ \u5bc6\u7801\u5b66\u5b89\u5168\u9a8c\u8bc1\u5668<\/span><br \/>\n<span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">cryptographic_security_validator<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u7b97\u6cd5\u6b63\u786e\u6027\u9a8c\u8bc1\u5668<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">algorithm_correctness_validator<\/span> ac_val<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u4fa7\u4fe1\u9053\u653b\u51fb\u9632\u62a4\u5668<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">side_channel_protector<\/span> sc_prot<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5b8c\u6574\u6027\u68c0\u67e5\u5668<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">integrity_checker<\/span> int_chk<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5408\u89c4\u6027\u9a8c\u8bc1\u5668<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">compliance_validator<\/span> comp_val<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u7b97\u6cd5\u5b89\u5168\u9a8c\u8bc1<\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">validate_algorithm_security<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">crypto_algorithm<\/span> <span class=\"token operator\">*<\/span>alg<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> ret<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u9a8c\u8bc1\u7b97\u6cd5\u5b9e\u73b0\u6b63\u786e\u6027<\/span><br \/>\n    ret <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">validate_algorithm_correctness<\/span><span class=\"token punctuation\">(<\/span>alg<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>ret <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token function\">report_security_violation<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Algorithm correctness validation failed&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> ret<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u68c0\u67e5\u4fa7\u4fe1\u9053\u653b\u51fb\u9632\u62a4<\/span><br \/>\n    ret <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">check_side_channel_protection<\/span><span class=\"token punctuation\">(<\/span>alg<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>ret <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token function\">report_security_violation<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Side channel protection check failed&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> ret<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u9a8c\u8bc1\u5b8c\u6574\u6027\u4fdd\u62a4<\/span><br \/>\n    ret <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">validate_integrity_protection<\/span><span class=\"token punctuation\">(<\/span>alg<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>ret <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token function\">report_security_violation<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Integrity protection validation failed&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> ret<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u68c0\u67e5\u5408\u89c4\u6027\u8981\u6c42<\/span><br \/>\n    ret <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">check_compliance_requirements<\/span><span class=\"token punctuation\">(<\/span>alg<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>ret <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token function\">report_security_violation<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Compliance check failed&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> ret<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u4fa7\u4fe1\u9053\u653b\u51fb\u9632\u62a4<\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">implement_side_channel_protection<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">crypto_context<\/span> <span class=\"token operator\">*<\/span>ctx<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u65f6\u95f4\u5747\u8861\u5316<\/span><br \/>\n    <span class=\"token function\">equalize_execution_time<\/span><span class=\"token punctuation\">(<\/span>ctx<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u7f13\u5b58\u653b\u51fb\u9632\u62a4<\/span><br \/>\n    <span class=\"token function\">protect_against_cache_attacks<\/span><span class=\"token punctuation\">(<\/span>ctx<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u80fd\u8017\u5747\u8861\u5316<\/span><br \/>\n    <span class=\"token function\">equalize_power_consumption<\/span><span class=\"token punctuation\">(<\/span>ctx<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5206\u652f\u9884\u6d4b\u9632\u62a4<\/span><br \/>\n    <span class=\"token function\">protect_branch_prediction<\/span><span class=\"token punctuation\">(<\/span>ctx<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u5b8c\u6574\u6027\u9a8c\u8bc1<\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">verify_implementation_integrity<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">crypto_module<\/span> <span class=\"token operator\">*<\/span>module<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u8ba1\u7b97\u6a21\u5757\u54c8\u5e0c<\/span><br \/>\n    u8 computed_hash<span class=\"token punctuation\">[<\/span>SHA256_DIGEST_SIZE<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token function\">calculate_module_hash<\/span><span class=\"token punctuation\">(<\/span>module<span class=\"token punctuation\">,<\/span> computed_hash<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u6bd4\u8f83\u9884\u671f\u54c8\u5e0c<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token function\">memcmp<\/span><span class=\"token punctuation\">(<\/span>computed_hash<span class=\"token punctuation\">,<\/span> module<span class=\"token operator\">-&gt;<\/span>expected_hash<span class=\"token punctuation\">,<\/span> SHA256_DIGEST_SIZE<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">!&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token function\">report_integrity_violation<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Module integrity check failed&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token operator\">&#8211;<\/span>EINTEGRITY<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u2003\u2003\u5bc6\u7801\u5b66\u5b89\u5168\u9a8c\u8bc1\u7279\u70b9&#xff1a;<\/p>\n<p>\u2003\u2003\u2003\u20031. \u7b97\u6cd5\u6b63\u786e\u6027&#xff1a;\u4e25\u683c\u7684\u7b97\u6cd5\u5b9e\u73b0\u6b63\u786e\u6027\u9a8c\u8bc1 \u2003\u2003\u2003\u20032. \u4fa7\u4fe1\u9053\u9632\u62a4&#xff1a;\u5168\u9762\u7684\u4fa7\u4fe1\u9053\u653b\u51fb\u9632\u62a4\u63aa\u65bd \u2003\u2003\u2003\u20033. \u5b8c\u6574\u6027\u4fdd\u62a4&#xff1a;\u4ee3\u7801\u548c\u6570\u636e\u7684\u5b8c\u6574\u6027\u9a8c\u8bc1 \u2003\u2003\u2003\u20034. \u5408\u89c4\u6027\u68c0\u67e5&#xff1a;\u6807\u51c6\u548c\u89c4\u8303\u7684\u5408\u89c4\u6027\u9a8c\u8bc1<\/p>\n<h4>5.3.2 \u8fd0\u884c\u65f6\u5b89\u5168\u76d1\u63a7<\/h4>\n<p>\u2003\u2003\u8fd0\u884c\u65f6\u5b89\u5168\u76d1\u63a7\u7684\u5b9e\u73b0&#xff1a;<\/p>\n<p><span class=\"token comment\">\/\/ \u8fd0\u884c\u65f6\u5b89\u5168\u76d1\u63a7\u5668<\/span><br \/>\n<span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">runtime_security_monitor<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u5f02\u5e38\u68c0\u6d4b\u5668<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">anomaly_detector<\/span> anom_det<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u6027\u80fd\u76d1\u63a7\u5668<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">performance_monitor<\/span> perf_mon<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u8d44\u6e90\u4f7f\u7528\u76d1\u63a7\u5668<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">resource_monitor<\/span> res_mon<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5ba1\u8ba1\u8bb0\u5f55\u5668<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">security_auditor<\/span> sec_aud<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u8fd0\u884c\u65f6\u5b89\u5168\u76d1\u63a7<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">monitor_runtime_security<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">void<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u76d1\u63a7\u7b97\u6cd5\u6267\u884c\u5f02\u5e38<\/span><br \/>\n    <span class=\"token function\">monitor_algorithm_anomalies<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u76d1\u63a7\u6027\u80fd\u5f02\u5e38<\/span><br \/>\n    <span class=\"token function\">monitor_performance_anomalies<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u76d1\u63a7\u8d44\u6e90\u4f7f\u7528\u5f02\u5e38<\/span><br \/>\n    <span class=\"token function\">monitor_resource_anomalies<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u8bb0\u5f55\u5b89\u5168\u5ba1\u8ba1\u4e8b\u4ef6<\/span><br \/>\n    <span class=\"token function\">record_security_audit_events<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u5f02\u5e38\u68c0\u6d4b\u548c\u54cd\u5e94<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">detect_and_respond_to_anomalies<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">void<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u68c0\u6d4b\u65f6\u95f4\u5f02\u5e38<\/span><br \/>\n    <span class=\"token function\">detect_timing_anomalies<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u68c0\u6d4b\u5185\u5b58\u8bbf\u95ee\u5f02\u5e38<\/span><br \/>\n    <span class=\"token function\">detect_memory_access_anomalies<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u68c0\u6d4b\u8ba1\u7b97\u7ed3\u679c\u5f02\u5e38<\/span><br \/>\n    <span class=\"token function\">detect_computation_anomalies<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u54cd\u5e94\u5b89\u5168\u5f02\u5e38<\/span><br \/>\n    <span class=\"token function\">respond_to_security_anomalies<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u2003\u2003\u8fd0\u884c\u65f6\u5b89\u5168\u76d1\u63a7\u7279\u70b9&#xff1a;<\/p>\n<p>\u2003\u2003\u2003\u20031. \u5b9e\u65f6\u76d1\u63a7&#xff1a;\u6301\u7eed\u7684\u7b97\u6cd5\u6267\u884c\u548c\u6027\u80fd\u76d1\u63a7 \u2003\u2003\u2003\u20032. \u5f02\u5e38\u68c0\u6d4b&#xff1a;\u81ea\u52a8\u68c0\u6d4b\u5404\u79cd\u5b89\u5168\u5f02\u5e38\u60c5\u51b5 \u2003\u2003\u2003\u20033. \u5ba1\u8ba1\u8bb0\u5f55&#xff1a;\u5b8c\u6574\u7684\u5b89\u5168\u64cd\u4f5c\u5ba1\u8ba1\u8ddf\u8e2a \u2003\u2003\u2003\u20034. \u54cd\u5e94\u673a\u5236&#xff1a;\u81ea\u52a8\u5316\u7684\u5b89\u5168\u4e8b\u4ef6\u54cd\u5e94<\/p>\n<h2>6. \u8bbe\u8ba1\u6a21\u5f0f\u5206\u6790<\/h2>\n<h3>6.1 \u7b56\u7565\u6a21\u5f0f\u5728\u5bc6\u7801\u7b97\u6cd5\u9009\u62e9\u4e2d\u7684\u4f53\u73b0<\/h3>\n<p>\u2003\u2003\u7b56\u7565\u6a21\u5f0f\u5728\u5bc6\u7801\u7b97\u6cd5\u9009\u62e9\u4e2d\u7684\u4f53\u73b0&#xff1a;<\/p>\n<p><span class=\"token comment\">\/\/ \u5bc6\u7801\u7b97\u6cd5\u7b56\u7565\u63a5\u53e3<\/span><br \/>\ninterface CryptoAlgorithmStrategy <span class=\"token punctuation\">{<\/span><br \/>\n    boolean <span class=\"token function\">isSupported<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    CryptoPerformance <span class=\"token function\">getPerformance<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">void<\/span> <span class=\"token function\">initialize<\/span><span class=\"token punctuation\">(<\/span>CryptoContext context<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    byte<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token function\">processData<\/span><span class=\"token punctuation\">(<\/span>byte<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> data<span class=\"token punctuation\">,<\/span> CryptoKey key<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">void<\/span> <span class=\"token function\">cleanup<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    AlgorithmType <span class=\"token function\">getAlgorithmType<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ AES-CE\u7b56\u7565\u5b9e\u73b0<\/span><br \/>\nclass AESCryptoExtensionsStrategy implements CryptoAlgorithmStrategy <span class=\"token punctuation\">{<\/span><br \/>\n    private AESCryptoExtensionsProcessor processor<span class=\"token punctuation\">;<\/span><br \/>\n    private CryptoContext context<span class=\"token punctuation\">;<\/span><\/p>\n<p>    public boolean <span class=\"token function\">isSupported<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> CryptoExtensionsDetector<span class=\"token punctuation\">.<\/span><span class=\"token function\">isAvailable<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public CryptoPerformance <span class=\"token function\">getPerformance<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> new <span class=\"token function\">CryptoPerformance<\/span><span class=\"token punctuation\">(<\/span><br \/>\n            PERFORMANCE_VERY_HIGH<span class=\"token punctuation\">,<\/span>    <span class=\"token comment\">\/\/ \u541e\u5410\u91cf<\/span><br \/>\n            LATENCY_VERY_LOW<span class=\"token punctuation\">,<\/span>         <span class=\"token comment\">\/\/ \u5ef6\u8fdf<\/span><br \/>\n            ENERGY_EFFICIENT_HIGH     <span class=\"token comment\">\/\/ \u80fd\u6548<\/span><br \/>\n        <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public <span class=\"token keyword\">void<\/span> <span class=\"token function\">initialize<\/span><span class=\"token punctuation\">(<\/span>CryptoContext context<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        this<span class=\"token punctuation\">.<\/span>context <span class=\"token operator\">&#061;<\/span> context<span class=\"token punctuation\">;<\/span><br \/>\n        this<span class=\"token punctuation\">.<\/span>processor <span class=\"token operator\">&#061;<\/span> new <span class=\"token function\">AESCryptoExtensionsProcessor<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        processor<span class=\"token punctuation\">.<\/span><span class=\"token function\">configureForContext<\/span><span class=\"token punctuation\">(<\/span>context<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public byte<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token function\">processData<\/span><span class=\"token punctuation\">(<\/span>byte<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> data<span class=\"token punctuation\">,<\/span> CryptoKey key<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u9a8c\u8bc1\u8f93\u5165\u53c2\u6570<\/span><br \/>\n        <span class=\"token function\">validateInput<\/span><span class=\"token punctuation\">(<\/span>data<span class=\"token punctuation\">,<\/span> key<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u8bbe\u7f6e\u5bc6\u94a5<\/span><br \/>\n        processor<span class=\"token punctuation\">.<\/span><span class=\"token function\">setKey<\/span><span class=\"token punctuation\">(<\/span>key<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u6267\u884cCE\u52a0\u901f\u5904\u7406<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> processor<span class=\"token punctuation\">.<\/span><span class=\"token function\">processWithCryptoExtensions<\/span><span class=\"token punctuation\">(<\/span>data<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public <span class=\"token keyword\">void<\/span> <span class=\"token function\">cleanup<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>processor <span class=\"token operator\">!&#061;<\/span> null<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            processor<span class=\"token punctuation\">.<\/span><span class=\"token function\">secureCleanup<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            processor <span class=\"token operator\">&#061;<\/span> null<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public AlgorithmType <span class=\"token function\">getAlgorithmType<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> AlgorithmType<span class=\"token punctuation\">.<\/span>AES_CE<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">validateInput<\/span><span class=\"token punctuation\">(<\/span>byte<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> data<span class=\"token punctuation\">,<\/span> CryptoKey key<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>data <span class=\"token operator\">&#061;&#061;<\/span> null <span class=\"token operator\">||<\/span> data<span class=\"token punctuation\">.<\/span>length <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            throw new <span class=\"token function\">IllegalArgumentException<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Invalid data for AES-CE processing&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>key <span class=\"token operator\">&#061;&#061;<\/span> null <span class=\"token operator\">||<\/span> <span class=\"token operator\">!<\/span>key<span class=\"token punctuation\">.<\/span><span class=\"token function\">isValidForAES<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            throw new <span class=\"token function\">IllegalArgumentException<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Invalid key for AES-CE processing&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ AES-NEON\u7b56\u7565\u5b9e\u73b0<\/span><br \/>\nclass AESNeonStrategy implements CryptoAlgorithmStrategy <span class=\"token punctuation\">{<\/span><br \/>\n    private AESNeonProcessor processor<span class=\"token punctuation\">;<\/span><br \/>\n    private CryptoContext context<span class=\"token punctuation\">;<\/span><\/p>\n<p>    public boolean <span class=\"token function\">isSupported<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> NeonDetector<span class=\"token punctuation\">.<\/span><span class=\"token function\">isAvailable<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public CryptoPerformance <span class=\"token function\">getPerformance<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> new <span class=\"token function\">CryptoPerformance<\/span><span class=\"token punctuation\">(<\/span><br \/>\n            PERFORMANCE_HIGH<span class=\"token punctuation\">,<\/span>         <span class=\"token comment\">\/\/ \u541e\u5410\u91cf<\/span><br \/>\n            LATENCY_LOW<span class=\"token punctuation\">,<\/span>              <span class=\"token comment\">\/\/ \u5ef6\u8fdf<\/span><br \/>\n            ENERGY_EFFICIENT_MEDIUM   <span class=\"token comment\">\/\/ \u80fd\u6548<\/span><br \/>\n        <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public <span class=\"token keyword\">void<\/span> <span class=\"token function\">initialize<\/span><span class=\"token punctuation\">(<\/span>CryptoContext context<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        this<span class=\"token punctuation\">.<\/span>context <span class=\"token operator\">&#061;<\/span> context<span class=\"token punctuation\">;<\/span><br \/>\n        this<span class=\"token punctuation\">.<\/span>processor <span class=\"token operator\">&#061;<\/span> new <span class=\"token function\">AESNeonProcessor<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        processor<span class=\"token punctuation\">.<\/span><span class=\"token function\">configureForNeon<\/span><span class=\"token punctuation\">(<\/span>context<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public byte<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token function\">processData<\/span><span class=\"token punctuation\">(<\/span>byte<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> data<span class=\"token punctuation\">,<\/span> CryptoKey key<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u9a8c\u8bc1\u8f93\u5165\u53c2\u6570<\/span><br \/>\n        <span class=\"token function\">validateInput<\/span><span class=\"token punctuation\">(<\/span>data<span class=\"token punctuation\">,<\/span> key<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u8bbe\u7f6e\u5bc6\u94a5<\/span><br \/>\n        processor<span class=\"token punctuation\">.<\/span><span class=\"token function\">setKey<\/span><span class=\"token punctuation\">(<\/span>key<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u6267\u884cNEON\u52a0\u901f\u5904\u7406<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> processor<span class=\"token punctuation\">.<\/span><span class=\"token function\">processWithNeon<\/span><span class=\"token punctuation\">(<\/span>data<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public <span class=\"token keyword\">void<\/span> <span class=\"token function\">cleanup<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>processor <span class=\"token operator\">!&#061;<\/span> null<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            processor<span class=\"token punctuation\">.<\/span><span class=\"token function\">secureCleanup<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            processor <span class=\"token operator\">&#061;<\/span> null<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public AlgorithmType <span class=\"token function\">getAlgorithmType<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> AlgorithmType<span class=\"token punctuation\">.<\/span>AES_NEON<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">validateInput<\/span><span class=\"token punctuation\">(<\/span>byte<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> data<span class=\"token punctuation\">,<\/span> CryptoKey key<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>data <span class=\"token operator\">&#061;&#061;<\/span> null <span class=\"token operator\">||<\/span> data<span class=\"token punctuation\">.<\/span>length <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            throw new <span class=\"token function\">IllegalArgumentException<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Invalid data for AES-NEON processing&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>key <span class=\"token operator\">&#061;&#061;<\/span> null <span class=\"token operator\">||<\/span> <span class=\"token operator\">!<\/span>key<span class=\"token punctuation\">.<\/span><span class=\"token function\">isValidForAES<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            throw new <span class=\"token function\">IllegalArgumentException<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Invalid key for AES-NEON processing&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ AES\u901a\u7528\u7b56\u7565\u5b9e\u73b0<\/span><br \/>\nclass AESGenericStrategy implements CryptoAlgorithmStrategy <span class=\"token punctuation\">{<\/span><br \/>\n    private AESGenericProcessor processor<span class=\"token punctuation\">;<\/span><br \/>\n    private CryptoContext context<span class=\"token punctuation\">;<\/span><\/p>\n<p>    public boolean <span class=\"token function\">isSupported<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> true<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u901a\u7528\u5b9e\u73b0\u603b\u662f\u53ef\u7528<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public CryptoPerformance <span class=\"token function\">getPerformance<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> new <span class=\"token function\">CryptoPerformance<\/span><span class=\"token punctuation\">(<\/span><br \/>\n            PERFORMANCE_LOW<span class=\"token punctuation\">,<\/span>          <span class=\"token comment\">\/\/ \u541e\u5410\u91cf<\/span><br \/>\n            LATENCY_HIGH<span class=\"token punctuation\">,<\/span>             <span class=\"token comment\">\/\/ \u5ef6\u8fdf<\/span><br \/>\n            ENERGY_EFFICIENT_LOW      <span class=\"token comment\">\/\/ \u80fd\u6548<\/span><br \/>\n        <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public <span class=\"token keyword\">void<\/span> <span class=\"token function\">initialize<\/span><span class=\"token punctuation\">(<\/span>CryptoContext context<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        this<span class=\"token punctuation\">.<\/span>context <span class=\"token operator\">&#061;<\/span> context<span class=\"token punctuation\">;<\/span><br \/>\n        this<span class=\"token punctuation\">.<\/span>processor <span class=\"token operator\">&#061;<\/span> new <span class=\"token function\">AESGenericProcessor<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        processor<span class=\"token punctuation\">.<\/span><span class=\"token function\">configureGeneric<\/span><span class=\"token punctuation\">(<\/span>context<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public byte<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token function\">processData<\/span><span class=\"token punctuation\">(<\/span>byte<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> data<span class=\"token punctuation\">,<\/span> CryptoKey key<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u9a8c\u8bc1\u8f93\u5165\u53c2\u6570<\/span><br \/>\n        <span class=\"token function\">validateInput<\/span><span class=\"token punctuation\">(<\/span>data<span class=\"token punctuation\">,<\/span> key<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u8bbe\u7f6e\u5bc6\u94a5<\/span><br \/>\n        processor<span class=\"token punctuation\">.<\/span><span class=\"token function\">setKey<\/span><span class=\"token punctuation\">(<\/span>key<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u6267\u884c\u901a\u7528\u8f6f\u4ef6\u5904\u7406<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> processor<span class=\"token punctuation\">.<\/span><span class=\"token function\">processGeneric<\/span><span class=\"token punctuation\">(<\/span>data<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public <span class=\"token keyword\">void<\/span> <span class=\"token function\">cleanup<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>processor <span class=\"token operator\">!&#061;<\/span> null<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            processor<span class=\"token punctuation\">.<\/span><span class=\"token function\">secureCleanup<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            processor <span class=\"token operator\">&#061;<\/span> null<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public AlgorithmType <span class=\"token function\">getAlgorithmType<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> AlgorithmType<span class=\"token punctuation\">.<\/span>AES_GENERIC<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">validateInput<\/span><span class=\"token punctuation\">(<\/span>byte<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> data<span class=\"token punctuation\">,<\/span> CryptoKey key<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>data <span class=\"token operator\">&#061;&#061;<\/span> null <span class=\"token operator\">||<\/span> data<span class=\"token punctuation\">.<\/span>length <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            throw new <span class=\"token function\">IllegalArgumentException<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Invalid data for AES generic processing&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>key <span class=\"token operator\">&#061;&#061;<\/span> null <span class=\"token operator\">||<\/span> <span class=\"token operator\">!<\/span>key<span class=\"token punctuation\">.<\/span><span class=\"token function\">isValidForAES<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            throw new <span class=\"token function\">IllegalArgumentException<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Invalid key for AES generic processing&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u5bc6\u7801\u7b97\u6cd5\u7b56\u7565\u9009\u62e9\u5668<\/span><br \/>\nclass CryptoAlgorithmStrategySelector <span class=\"token punctuation\">{<\/span><br \/>\n    private List<span class=\"token operator\">&lt;<\/span>CryptoAlgorithmStrategy<span class=\"token operator\">&gt;<\/span> strategies<span class=\"token punctuation\">;<\/span><br \/>\n    private HardwareCapabilities capabilities<span class=\"token punctuation\">;<\/span><br \/>\n    private PerformanceRequirements requirements<span class=\"token punctuation\">;<\/span><\/p>\n<p>    public <span class=\"token function\">CryptoAlgorithmStrategySelector<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        strategies <span class=\"token operator\">&#061;<\/span> Arrays<span class=\"token punctuation\">.<\/span><span class=\"token function\">asList<\/span><span class=\"token punctuation\">(<\/span><br \/>\n            new <span class=\"token function\">AESCryptoExtensionsStrategy<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            new <span class=\"token function\">AESNeonStrategy<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            new <span class=\"token function\">AESGenericStrategy<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        capabilities <span class=\"token operator\">&#061;<\/span> HardwareCapabilities<span class=\"token punctuation\">.<\/span><span class=\"token function\">detect<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        requirements <span class=\"token operator\">&#061;<\/span> new <span class=\"token function\">PerformanceRequirements<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public CryptoAlgorithmStrategy <span class=\"token function\">selectStrategy<\/span><span class=\"token punctuation\">(<\/span>AlgorithmType algorithmType<span class=\"token punctuation\">,<\/span><br \/>\n                                                 CryptoContext context<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u66f4\u65b0\u9009\u62e9\u6807\u51c6<\/span><br \/>\n        <span class=\"token function\">updateSelectionCriteria<\/span><span class=\"token punctuation\">(<\/span>context<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u8fc7\u6ee4\u652f\u6301\u7684\u7b56\u7565<\/span><br \/>\n        List<span class=\"token operator\">&lt;<\/span>CryptoAlgorithmStrategy<span class=\"token operator\">&gt;<\/span> supportedStrategies <span class=\"token operator\">&#061;<\/span> strategies<span class=\"token punctuation\">.<\/span><span class=\"token function\">stream<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">.<\/span><span class=\"token function\">filter<\/span><span class=\"token punctuation\">(<\/span>strategy <span class=\"token operator\">-&gt;<\/span> strategy<span class=\"token punctuation\">.<\/span><span class=\"token function\">isSupported<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">.<\/span><span class=\"token function\">filter<\/span><span class=\"token punctuation\">(<\/span>strategy <span class=\"token operator\">-&gt;<\/span> <span class=\"token function\">matchesAlgorithmType<\/span><span class=\"token punctuation\">(<\/span>strategy<span class=\"token punctuation\">,<\/span> algorithmType<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">.<\/span><span class=\"token function\">collect<\/span><span class=\"token punctuation\">(<\/span>Collectors<span class=\"token punctuation\">.<\/span><span class=\"token function\">toList<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>supportedStrategies<span class=\"token punctuation\">.<\/span><span class=\"token function\">isEmpty<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            throw new <span class=\"token function\">NoSuitableStrategyException<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;No supported strategy for &#034;<\/span> <span class=\"token operator\">&#043;<\/span> algorithmType<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u6839\u636e\u6027\u80fd\u8981\u6c42\u9009\u62e9\u6700\u4f73\u7b56\u7565<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token function\">selectBestStrategy<\/span><span class=\"token punctuation\">(<\/span>supportedStrategies<span class=\"token punctuation\">,<\/span> requirements<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public List<span class=\"token operator\">&lt;<\/span>CryptoAlgorithmStrategy<span class=\"token operator\">&gt;<\/span> <span class=\"token function\">getSupportedStrategies<\/span><span class=\"token punctuation\">(<\/span>AlgorithmType algorithmType<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> strategies<span class=\"token punctuation\">.<\/span><span class=\"token function\">stream<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">.<\/span><span class=\"token function\">filter<\/span><span class=\"token punctuation\">(<\/span>strategy <span class=\"token operator\">-&gt;<\/span> strategy<span class=\"token punctuation\">.<\/span><span class=\"token function\">isSupported<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">.<\/span><span class=\"token function\">filter<\/span><span class=\"token punctuation\">(<\/span>strategy <span class=\"token operator\">-&gt;<\/span> <span class=\"token function\">matchesAlgorithmType<\/span><span class=\"token punctuation\">(<\/span>strategy<span class=\"token punctuation\">,<\/span> algorithmType<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">.<\/span><span class=\"token function\">collect<\/span><span class=\"token punctuation\">(<\/span>Collectors<span class=\"token punctuation\">.<\/span><span class=\"token function\">toList<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public StrategySelectionInfo <span class=\"token function\">getStrategyInfo<\/span><span class=\"token punctuation\">(<\/span>CryptoAlgorithmStrategy strategy<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> new <span class=\"token function\">StrategySelectionInfo<\/span><span class=\"token punctuation\">(<\/span><br \/>\n            strategy<span class=\"token punctuation\">.<\/span><span class=\"token function\">getAlgorithmType<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            strategy<span class=\"token punctuation\">.<\/span><span class=\"token function\">getPerformance<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            strategy<span class=\"token punctuation\">.<\/span><span class=\"token function\">isSupported<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">updateSelectionCriteria<\/span><span class=\"token punctuation\">(<\/span>CryptoContext context<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        requirements<span class=\"token punctuation\">.<\/span><span class=\"token function\">setPriority<\/span><span class=\"token punctuation\">(<\/span>context<span class=\"token punctuation\">.<\/span><span class=\"token function\">getPerformancePriority<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        requirements<span class=\"token punctuation\">.<\/span><span class=\"token function\">setEnergyConstraints<\/span><span class=\"token punctuation\">(<\/span>context<span class=\"token punctuation\">.<\/span><span class=\"token function\">getEnergyConstraints<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        requirements<span class=\"token punctuation\">.<\/span><span class=\"token function\">setLatencyRequirements<\/span><span class=\"token punctuation\">(<\/span>context<span class=\"token punctuation\">.<\/span><span class=\"token function\">getLatencyRequirements<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        requirements<span class=\"token punctuation\">.<\/span><span class=\"token function\">setThroughputRequirements<\/span><span class=\"token punctuation\">(<\/span>context<span class=\"token punctuation\">.<\/span><span class=\"token function\">getThroughputRequirements<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private boolean <span class=\"token function\">matchesAlgorithmType<\/span><span class=\"token punctuation\">(<\/span>CryptoAlgorithmStrategy strategy<span class=\"token punctuation\">,<\/span><br \/>\n                                       AlgorithmType algorithmType<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> strategy<span class=\"token punctuation\">.<\/span><span class=\"token function\">getAlgorithmType<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">isCompatibleWith<\/span><span class=\"token punctuation\">(<\/span>algorithmType<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private CryptoAlgorithmStrategy <span class=\"token function\">selectBestStrategy<\/span><span class=\"token punctuation\">(<\/span>List<span class=\"token operator\">&lt;<\/span>CryptoAlgorithmStrategy<span class=\"token operator\">&gt;<\/span> candidates<span class=\"token punctuation\">,<\/span><br \/>\n                                                      PerformanceRequirements requirements<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> candidates<span class=\"token punctuation\">.<\/span><span class=\"token function\">stream<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">.<\/span><span class=\"token function\">max<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span>s1<span class=\"token punctuation\">,<\/span> s2<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">-&gt;<\/span> <span class=\"token function\">compareStrategies<\/span><span class=\"token punctuation\">(<\/span>s1<span class=\"token punctuation\">,<\/span> s2<span class=\"token punctuation\">,<\/span> requirements<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">.<\/span><span class=\"token function\">orElseThrow<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">-&gt;<\/span> new <span class=\"token function\">NoSuitableStrategyException<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;No suitable strategy found&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">int<\/span> <span class=\"token function\">compareStrategies<\/span><span class=\"token punctuation\">(<\/span>CryptoAlgorithmStrategy s1<span class=\"token punctuation\">,<\/span> CryptoAlgorithmStrategy s2<span class=\"token punctuation\">,<\/span><br \/>\n                                PerformanceRequirements requirements<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        CryptoPerformance p1 <span class=\"token operator\">&#061;<\/span> s1<span class=\"token punctuation\">.<\/span><span class=\"token function\">getPerformance<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        CryptoPerformance p2 <span class=\"token operator\">&#061;<\/span> s2<span class=\"token punctuation\">.<\/span><span class=\"token function\">getPerformance<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u57fa\u4e8e\u6027\u80fd\u8981\u6c42\u7684\u52a0\u6743\u6bd4\u8f83<\/span><br \/>\n        <span class=\"token keyword\">double<\/span> score1 <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">calculateStrategyScore<\/span><span class=\"token punctuation\">(<\/span>p1<span class=\"token punctuation\">,<\/span> requirements<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">double<\/span> score2 <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">calculateStrategyScore<\/span><span class=\"token punctuation\">(<\/span>p2<span class=\"token punctuation\">,<\/span> requirements<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">return<\/span> Double<span class=\"token punctuation\">.<\/span><span class=\"token function\">compare<\/span><span class=\"token punctuation\">(<\/span>score1<span class=\"token punctuation\">,<\/span> score2<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">double<\/span> <span class=\"token function\">calculateStrategyScore<\/span><span class=\"token punctuation\">(<\/span>CryptoPerformance performance<span class=\"token punctuation\">,<\/span><br \/>\n                                        PerformanceRequirements requirements<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">double<\/span> score <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0.0<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u6027\u80fd\u4f18\u5148\u7ea7\u6743\u91cd<\/span><br \/>\n        <span class=\"token keyword\">switch<\/span> <span class=\"token punctuation\">(<\/span>requirements<span class=\"token punctuation\">.<\/span><span class=\"token function\">getPriority<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">case<\/span> THROUGHPUT<span class=\"token operator\">:<\/span><br \/>\n            score <span class=\"token operator\">&#043;&#061;<\/span> performance<span class=\"token punctuation\">.<\/span><span class=\"token function\">getThroughput<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">*<\/span> <span class=\"token number\">0.4<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            score <span class=\"token operator\">&#043;&#061;<\/span> <span class=\"token punctuation\">(<\/span>PerformanceLevel<span class=\"token punctuation\">.<\/span><span class=\"token function\">values<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>length <span class=\"token operator\">&#8211;<\/span> performance<span class=\"token punctuation\">.<\/span><span class=\"token function\">getLatency<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">ordinal<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">*<\/span> <span class=\"token number\">0.3<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            score <span class=\"token operator\">&#043;&#061;<\/span> performance<span class=\"token punctuation\">.<\/span><span class=\"token function\">getEnergyEfficiency<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">*<\/span> <span class=\"token number\">0.3<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">case<\/span> LATENCY<span class=\"token operator\">:<\/span><br \/>\n            score <span class=\"token operator\">&#043;&#061;<\/span> <span class=\"token punctuation\">(<\/span>PerformanceLevel<span class=\"token punctuation\">.<\/span><span class=\"token function\">values<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>length <span class=\"token operator\">&#8211;<\/span> performance<span class=\"token punctuation\">.<\/span><span class=\"token function\">getLatency<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">ordinal<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">*<\/span> <span class=\"token number\">0.4<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            score <span class=\"token operator\">&#043;&#061;<\/span> performance<span class=\"token punctuation\">.<\/span><span class=\"token function\">getThroughput<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">*<\/span> <span class=\"token number\">0.3<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            score <span class=\"token operator\">&#043;&#061;<\/span> performance<span class=\"token punctuation\">.<\/span><span class=\"token function\">getEnergyEfficiency<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">*<\/span> <span class=\"token number\">0.3<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">case<\/span> ENERGY_EFFICIENCY<span class=\"token operator\">:<\/span><br \/>\n            score <span class=\"token operator\">&#043;&#061;<\/span> performance<span class=\"token punctuation\">.<\/span><span class=\"token function\">getEnergyEfficiency<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">*<\/span> <span class=\"token number\">0.4<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            score <span class=\"token operator\">&#043;&#061;<\/span> performance<span class=\"token punctuation\">.<\/span><span class=\"token function\">getThroughput<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">*<\/span> <span class=\"token number\">0.3<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            score <span class=\"token operator\">&#043;&#061;<\/span> <span class=\"token punctuation\">(<\/span>PerformanceLevel<span class=\"token punctuation\">.<\/span><span class=\"token function\">values<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>length <span class=\"token operator\">&#8211;<\/span> performance<span class=\"token punctuation\">.<\/span><span class=\"token function\">getLatency<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">ordinal<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">*<\/span> <span class=\"token number\">0.3<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">case<\/span> BALANCED<span class=\"token operator\">:<\/span><br \/>\n        <span class=\"token keyword\">default<\/span><span class=\"token operator\">:<\/span><br \/>\n            score <span class=\"token operator\">&#043;&#061;<\/span> performance<span class=\"token punctuation\">.<\/span><span class=\"token function\">getThroughput<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">*<\/span> <span class=\"token number\">0.25<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            score <span class=\"token operator\">&#043;&#061;<\/span> <span class=\"token punctuation\">(<\/span>PerformanceLevel<span class=\"token punctuation\">.<\/span><span class=\"token function\">values<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>length <span class=\"token operator\">&#8211;<\/span> performance<span class=\"token punctuation\">.<\/span><span class=\"token function\">getLatency<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">ordinal<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">*<\/span> <span class=\"token number\">0.25<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            score <span class=\"token operator\">&#043;&#061;<\/span> performance<span class=\"token punctuation\">.<\/span><span class=\"token function\">getEnergyEfficiency<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">*<\/span> <span class=\"token number\">0.25<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            score <span class=\"token operator\">&#043;&#061;<\/span> <span class=\"token number\">0.25<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u5e73\u8861\u52a0\u6210<\/span><br \/>\n            <span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token keyword\">return<\/span> score<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u667a\u80fd\u5bc6\u7801\u5904\u7406\u5668<\/span><br \/>\nclass SmartCryptoProcessor <span class=\"token punctuation\">{<\/span><br \/>\n    private CryptoAlgorithmStrategySelector selector<span class=\"token punctuation\">;<\/span><br \/>\n    private CryptoStatistics statistics<span class=\"token punctuation\">;<\/span><br \/>\n    private StrategyCache strategyCache<span class=\"token punctuation\">;<\/span><\/p>\n<p>    public <span class=\"token function\">SmartCryptoProcessor<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        this<span class=\"token punctuation\">.<\/span>selector <span class=\"token operator\">&#061;<\/span> new <span class=\"token function\">CryptoAlgorithmStrategySelector<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        this<span class=\"token punctuation\">.<\/span>statistics <span class=\"token operator\">&#061;<\/span> new <span class=\"token function\">CryptoStatistics<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        this<span class=\"token punctuation\">.<\/span>strategyCache <span class=\"token operator\">&#061;<\/span> new <span class=\"token function\">StrategyCache<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public byte<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token function\">processCryptoData<\/span><span class=\"token punctuation\">(<\/span>byte<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> data<span class=\"token punctuation\">,<\/span> CryptoKey key<span class=\"token punctuation\">,<\/span><br \/>\n                                  AlgorithmType algorithmType<span class=\"token punctuation\">,<\/span> CryptoContext context<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">long<\/span> processingStartTime <span class=\"token operator\">&#061;<\/span> System<span class=\"token punctuation\">.<\/span><span class=\"token function\">nanoTime<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ 1. \u9009\u62e9\u6216\u83b7\u53d6\u7f13\u5b58\u7684\u7b56\u7565<\/span><br \/>\n        CryptoAlgorithmStrategy strategy <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">getStrategy<\/span><span class=\"token punctuation\">(<\/span>algorithmType<span class=\"token punctuation\">,<\/span> context<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ 2. \u521d\u59cb\u5316\u7b56\u7565<\/span><br \/>\n        strategy<span class=\"token punctuation\">.<\/span><span class=\"token function\">initialize<\/span><span class=\"token punctuation\">(<\/span>context<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        try <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token comment\">\/\/ 3. \u6267\u884c\u5bc6\u7801\u5904\u7406<\/span><br \/>\n            byte<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> result <span class=\"token operator\">&#061;<\/span> strategy<span class=\"token punctuation\">.<\/span><span class=\"token function\">processData<\/span><span class=\"token punctuation\">(<\/span>data<span class=\"token punctuation\">,<\/span> key<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>            <span class=\"token keyword\">long<\/span> processingEndTime <span class=\"token operator\">&#061;<\/span> System<span class=\"token punctuation\">.<\/span><span class=\"token function\">nanoTime<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">long<\/span> processingTime <span class=\"token operator\">&#061;<\/span> processingEndTime <span class=\"token operator\">&#8211;<\/span> processingStartTime<span class=\"token punctuation\">;<\/span><\/p>\n<p>            <span class=\"token comment\">\/\/ 4. \u8bb0\u5f55\u7edf\u8ba1\u4fe1\u606f<\/span><br \/>\n            statistics<span class=\"token punctuation\">.<\/span><span class=\"token function\">recordSuccessfulProcessing<\/span><span class=\"token punctuation\">(<\/span><br \/>\n                strategy<span class=\"token punctuation\">.<\/span><span class=\"token function\">getAlgorithmType<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                data<span class=\"token punctuation\">.<\/span>length<span class=\"token punctuation\">,<\/span><br \/>\n                processingTime<br \/>\n            <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>            <span class=\"token comment\">\/\/ 5. \u7f13\u5b58\u7b56\u7565\u4ee5\u5907\u5c06\u6765\u4f7f\u7528<\/span><br \/>\n            <span class=\"token function\">cacheStrategy<\/span><span class=\"token punctuation\">(<\/span>strategy<span class=\"token punctuation\">,<\/span> algorithmType<span class=\"token punctuation\">,<\/span> context<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>            <span class=\"token keyword\">return<\/span> result<span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token punctuation\">}<\/span> <span class=\"token function\">catch<\/span> <span class=\"token punctuation\">(<\/span>Exception e<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token comment\">\/\/ \u8bb0\u5f55\u5931\u8d25\u7edf\u8ba1<\/span><br \/>\n            statistics<span class=\"token punctuation\">.<\/span><span class=\"token function\">recordFailedProcessing<\/span><span class=\"token punctuation\">(<\/span><br \/>\n                strategy<span class=\"token punctuation\">.<\/span><span class=\"token function\">getAlgorithmType<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                data<span class=\"token punctuation\">.<\/span>length<span class=\"token punctuation\">,<\/span><br \/>\n                e<br \/>\n            <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>            throw new <span class=\"token function\">CryptoProcessingException<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Crypto processing failed&#034;<\/span><span class=\"token punctuation\">,<\/span> e<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token punctuation\">}<\/span> finally <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token comment\">\/\/ \u6e05\u7406\u7b56\u7565\u8d44\u6e90<\/span><br \/>\n            strategy<span class=\"token punctuation\">.<\/span><span class=\"token function\">cleanup<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private CryptoAlgorithmStrategy <span class=\"token function\">getStrategy<\/span><span class=\"token punctuation\">(<\/span>AlgorithmType algorithmType<span class=\"token punctuation\">,<\/span><br \/>\n                                              CryptoContext context<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u9996\u5148\u68c0\u67e5\u7f13\u5b58<\/span><br \/>\n        CryptoAlgorithmStrategy cachedStrategy <span class=\"token operator\">&#061;<\/span> strategyCache<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span>algorithmType<span class=\"token punctuation\">,<\/span> context<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>cachedStrategy <span class=\"token operator\">!&#061;<\/span> null <span class=\"token operator\">&amp;&amp;<\/span> cachedStrategy<span class=\"token punctuation\">.<\/span><span class=\"token function\">isSupported<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> cachedStrategy<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u9009\u62e9\u65b0\u7b56\u7565<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> selector<span class=\"token punctuation\">.<\/span><span class=\"token function\">selectStrategy<\/span><span class=\"token punctuation\">(<\/span>algorithmType<span class=\"token punctuation\">,<\/span> context<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">cacheStrategy<\/span><span class=\"token punctuation\">(<\/span>CryptoAlgorithmStrategy strategy<span class=\"token punctuation\">,<\/span><br \/>\n                             AlgorithmType algorithmType<span class=\"token punctuation\">,<\/span> CryptoContext context<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        strategyCache<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span>algorithmType<span class=\"token punctuation\">,<\/span> context<span class=\"token punctuation\">,<\/span> strategy<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public List<span class=\"token operator\">&lt;<\/span>StrategySelectionInfo<span class=\"token operator\">&gt;<\/span> <span class=\"token function\">getAvailableStrategies<\/span><span class=\"token punctuation\">(<\/span>AlgorithmType algorithmType<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> selector<span class=\"token punctuation\">.<\/span><span class=\"token function\">getSupportedStrategies<\/span><span class=\"token punctuation\">(<\/span>algorithmType<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">stream<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">.<\/span><span class=\"token function\">map<\/span><span class=\"token punctuation\">(<\/span>selector<span class=\"token operator\">::<\/span>getStrategyInfo<span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">.<\/span><span class=\"token function\">collect<\/span><span class=\"token punctuation\">(<\/span>Collectors<span class=\"token punctuation\">.<\/span><span class=\"token function\">toList<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public CryptoStatistics <span class=\"token function\">getProcessingStatistics<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> new <span class=\"token function\">CryptoStatistics<\/span><span class=\"token punctuation\">(<\/span>statistics<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public <span class=\"token keyword\">void<\/span> <span class=\"token function\">configureProcessor<\/span><span class=\"token punctuation\">(<\/span>CryptoConfiguration config<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u5e94\u7528\u5904\u7406\u5668\u914d\u7f6e<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u53ef\u4ee5\u8bbe\u7f6e\u7f13\u5b58\u5927\u5c0f\u3001\u7edf\u8ba1\u6536\u96c6\u7b49<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h3>6.2 \u6a21\u677f\u65b9\u6cd5\u6a21\u5f0f\u5728\u5bc6\u7801\u7b97\u6cd5\u521d\u59cb\u5316\u4e2d\u7684\u4f53\u73b0<\/h3>\n<p>\u2003\u2003\u6a21\u677f\u65b9\u6cd5\u6a21\u5f0f\u5728\u5bc6\u7801\u7b97\u6cd5\u521d\u59cb\u5316\u4e2d\u7684\u4f53\u73b0&#xff1a;<\/p>\n<p><span class=\"token comment\">\/\/ \u5bc6\u7801\u7b97\u6cd5\u521d\u59cb\u5316\u6a21\u677f<\/span><br \/>\ninterface CryptoAlgorithmInitializationTemplate <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u6a21\u677f\u65b9\u6cd5&#xff1a;\u5b9a\u4e49\u7b97\u6cd5\u521d\u59cb\u5316\u7684\u5b8c\u6574\u6d41\u7a0b<\/span><br \/>\n    final <span class=\"token keyword\">void<\/span> <span class=\"token function\">initializeAlgorithm<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        try <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token comment\">\/\/ 1. \u9a8c\u8bc1\u786c\u4ef6\u652f\u6301<\/span><br \/>\n            <span class=\"token function\">validateHardwareSupport<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>            <span class=\"token comment\">\/\/ 2. \u5206\u914d\u7b97\u6cd5\u4e0a\u4e0b\u6587<\/span><br \/>\n            <span class=\"token function\">allocateAlgorithmContext<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>            <span class=\"token comment\">\/\/ 3. \u521d\u59cb\u5316\u7b97\u6cd5\u53c2\u6570<\/span><br \/>\n            <span class=\"token function\">initializeAlgorithmParameters<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>            <span class=\"token comment\">\/\/ 4. \u8bbe\u7f6e\u6027\u80fd\u4f18\u5316<\/span><br \/>\n            <span class=\"token function\">setupPerformanceOptimizations<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>            <span class=\"token comment\">\/\/ 5. \u914d\u7f6e\u5b89\u5168\u7279\u6027<\/span><br \/>\n            <span class=\"token function\">configureSecurityFeatures<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>            <span class=\"token comment\">\/\/ 6. \u9a8c\u8bc1\u521d\u59cb\u5316\u7ed3\u679c<\/span><br \/>\n            <span class=\"token function\">validateInitializationResult<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>            <span class=\"token function\">onInitializationSuccess<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token punctuation\">}<\/span> <span class=\"token function\">catch<\/span> <span class=\"token punctuation\">(<\/span>CryptoException e<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token function\">onInitializationFailure<\/span><span class=\"token punctuation\">(<\/span>e<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            throw e<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u62bd\u8c61\u65b9\u6cd5&#xff1a;\u7531\u5177\u4f53\u7b97\u6cd5\u5b9e\u73b0\u7684\u521d\u59cb\u5316\u6b65\u9aa4<\/span><br \/>\n    <span class=\"token keyword\">void<\/span> <span class=\"token function\">validateHardwareSupport<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">void<\/span> <span class=\"token function\">allocateAlgorithmContext<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">void<\/span> <span class=\"token function\">initializeAlgorithmParameters<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">void<\/span> <span class=\"token function\">setupPerformanceOptimizations<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">void<\/span> <span class=\"token function\">configureSecurityFeatures<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">void<\/span> <span class=\"token function\">validateInitializationResult<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u94a9\u5b50\u65b9\u6cd5&#xff1a;\u53ef\u4ee5\u88ab\u5b50\u7c7b\u91cd\u5199<\/span><br \/>\n    <span class=\"token keyword\">void<\/span> <span class=\"token function\">onInitializationSuccess<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        System<span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Algorithm initialization completed successfully&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">void<\/span> <span class=\"token function\">onInitializationFailure<\/span><span class=\"token punctuation\">(<\/span>CryptoException e<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        System<span class=\"token punctuation\">.<\/span>err<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Algorithm initialization failed: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> e<span class=\"token punctuation\">.<\/span><span class=\"token function\">getMessage<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        e<span class=\"token punctuation\">.<\/span><span class=\"token function\">printStackTrace<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ AES\u7b97\u6cd5\u521d\u59cb\u5316\u5b9e\u73b0<\/span><br \/>\nclass AESAlgorithmInitialization implements CryptoAlgorithmInitializationTemplate <span class=\"token punctuation\">{<\/span><br \/>\n    private AESContext aesContext<span class=\"token punctuation\">;<\/span><br \/>\n    private HardwareCapabilities hardwareCapabilities<span class=\"token punctuation\">;<\/span><br \/>\n    private AlgorithmParameters algorithmParameters<span class=\"token punctuation\">;<\/span><\/p>\n<p>    public <span class=\"token keyword\">void<\/span> <span class=\"token function\">validateHardwareSupport<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        hardwareCapabilities <span class=\"token operator\">&#061;<\/span> HardwareCapabilities<span class=\"token punctuation\">.<\/span><span class=\"token function\">detect<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">!<\/span>hardwareCapabilities<span class=\"token punctuation\">.<\/span><span class=\"token function\">hasAES<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            throw new <span class=\"token function\">CryptoException<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;AES hardware support not available&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u68c0\u67e5\u5177\u4f53AES\u5b9e\u73b0\u7684\u652f\u6301\u60c5\u51b5<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>hardwareCapabilities<span class=\"token punctuation\">.<\/span><span class=\"token function\">hasCryptoExtensions<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            System<span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;ARMv8 Crypto Extensions detected for AES&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>hardwareCapabilities<span class=\"token punctuation\">.<\/span><span class=\"token function\">hasNeon<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            System<span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;NEON SIMD detected for AES&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            System<span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Using generic AES implementation&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public <span class=\"token keyword\">void<\/span> <span class=\"token function\">allocateAlgorithmContext<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        aesContext <span class=\"token operator\">&#061;<\/span> new <span class=\"token function\">AESContext<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u5206\u914d\u5bc6\u94a5\u8c03\u5ea6\u8868<\/span><br \/>\n        aesContext<span class=\"token punctuation\">.<\/span>keySchedule <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">allocateKeySchedule<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u5206\u914d\u5de5\u4f5c\u7f13\u51b2\u533a<\/span><br \/>\n        aesContext<span class=\"token punctuation\">.<\/span>workBuffer <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">allocateWorkBuffer<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u5206\u914d\u4e34\u65f6\u5b58\u50a8<\/span><br \/>\n        aesContext<span class=\"token punctuation\">.<\/span>tempStorage <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">allocateTempStorage<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        System<span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;AES algorithm context allocated&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public <span class=\"token keyword\">void<\/span> <span class=\"token function\">initializeAlgorithmParameters<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        algorithmParameters <span class=\"token operator\">&#061;<\/span> new <span class=\"token function\">AlgorithmParameters<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u8bbe\u7f6e\u5757\u5927\u5c0f<\/span><br \/>\n        algorithmParameters<span class=\"token punctuation\">.<\/span>blockSize <span class=\"token operator\">&#061;<\/span> AES_BLOCK_SIZE<span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u8bbe\u7f6e\u5bc6\u94a5\u957f\u5ea6\u9009\u9879<\/span><br \/>\n        algorithmParameters<span class=\"token punctuation\">.<\/span>supportedKeyLengths <span class=\"token operator\">&#061;<\/span> Arrays<span class=\"token punctuation\">.<\/span><span class=\"token function\">asList<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">128<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">192<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">256<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u8bbe\u7f6e\u652f\u6301\u7684\u6a21\u5f0f<\/span><br \/>\n        algorithmParameters<span class=\"token punctuation\">.<\/span>supportedModes <span class=\"token operator\">&#061;<\/span> Arrays<span class=\"token punctuation\">.<\/span><span class=\"token function\">asList<\/span><span class=\"token punctuation\">(<\/span><br \/>\n            CipherMode<span class=\"token punctuation\">.<\/span>ECB<span class=\"token punctuation\">,<\/span> CipherMode<span class=\"token punctuation\">.<\/span>CBC<span class=\"token punctuation\">,<\/span> CipherMode<span class=\"token punctuation\">.<\/span>CTR<span class=\"token punctuation\">,<\/span><br \/>\n            CipherMode<span class=\"token punctuation\">.<\/span>XTS<span class=\"token punctuation\">,<\/span> CipherMode<span class=\"token punctuation\">.<\/span>CCM<span class=\"token punctuation\">,<\/span> CipherMode<span class=\"token punctuation\">.<\/span>GCM<br \/>\n        <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u8bbe\u7f6e\u586b\u5145\u65b9\u6848<\/span><br \/>\n        algorithmParameters<span class=\"token punctuation\">.<\/span>supportedPadding <span class=\"token operator\">&#061;<\/span> Arrays<span class=\"token punctuation\">.<\/span><span class=\"token function\">asList<\/span><span class=\"token punctuation\">(<\/span><br \/>\n            PaddingScheme<span class=\"token punctuation\">.<\/span>NONE<span class=\"token punctuation\">,<\/span> PaddingScheme<span class=\"token punctuation\">.<\/span>PKCS7<span class=\"token punctuation\">,<\/span> PaddingScheme<span class=\"token punctuation\">.<\/span>ISO10126<br \/>\n        <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        System<span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;AES algorithm parameters initialized&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public <span class=\"token keyword\">void<\/span> <span class=\"token function\">setupPerformanceOptimizations<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>hardwareCapabilities<span class=\"token punctuation\">.<\/span><span class=\"token function\">hasCryptoExtensions<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token comment\">\/\/ \u914d\u7f6eARMv8 Crypto Extensions\u4f18\u5316<\/span><br \/>\n            <span class=\"token function\">configureCryptoExtensionsOptimizations<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>hardwareCapabilities<span class=\"token punctuation\">.<\/span><span class=\"token function\">hasNeon<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token comment\">\/\/ \u914d\u7f6eNEON SIMD\u4f18\u5316<\/span><br \/>\n            <span class=\"token function\">configureNeonOptimizations<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token comment\">\/\/ \u914d\u7f6e\u901a\u7528\u8f6f\u4ef6\u4f18\u5316<\/span><br \/>\n            <span class=\"token function\">configureGenericOptimizations<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u8bbe\u7f6e\u7f13\u5b58\u5bf9\u9f50<\/span><br \/>\n        <span class=\"token function\">setupCacheAlignment<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u914d\u7f6e\u9884\u53d6\u7b56\u7565<\/span><br \/>\n        <span class=\"token function\">setupPrefetchStrategy<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        System<span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;AES performance optimizations configured&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public <span class=\"token keyword\">void<\/span> <span class=\"token function\">configureSecurityFeatures<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u914d\u7f6e\u4fa7\u4fe1\u9053\u653b\u51fb\u9632\u62a4<\/span><br \/>\n        <span class=\"token function\">configureSideChannelProtection<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u8bbe\u7f6e\u5bc6\u94a5\u5b89\u5168\u6027<\/span><br \/>\n        <span class=\"token function\">configureKeySecurity<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u914d\u7f6e\u5185\u5b58\u5b89\u5168\u6027<\/span><br \/>\n        <span class=\"token function\">configureMemorySecurity<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u8bbe\u7f6e\u5ba1\u8ba1\u548c\u76d1\u63a7<\/span><br \/>\n        <span class=\"token function\">configureAuditingAndMonitoring<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        System<span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;AES security features configured&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public <span class=\"token keyword\">void<\/span> <span class=\"token function\">validateInitializationResult<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u9a8c\u8bc1\u4e0a\u4e0b\u6587\u5b8c\u6574\u6027<\/span><br \/>\n        <span class=\"token function\">validateContextIntegrity<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u6d4b\u8bd5\u57fa\u672c\u529f\u80fd<\/span><br \/>\n        <span class=\"token function\">testBasicFunctionality<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u9a8c\u8bc1\u6027\u80fd\u7279\u5f81<\/span><br \/>\n        <span class=\"token function\">validatePerformanceCharacteristics<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u68c0\u67e5\u5b89\u5168\u914d\u7f6e<\/span><br \/>\n        <span class=\"token function\">checkSecurityConfiguration<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        System<span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;AES initialization result validated&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    protected <span class=\"token keyword\">void<\/span> <span class=\"token function\">onInitializationSuccess<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        super<span class=\"token punctuation\">.<\/span><span class=\"token function\">onInitializationSuccess<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        System<span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;AES algorithm initialization completed successfully&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u6267\u884c\u521d\u59cb\u5316\u540e\u8bbe\u7f6e<\/span><br \/>\n        <span class=\"token function\">performPostInitializationSetup<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    protected <span class=\"token keyword\">void<\/span> <span class=\"token function\">onInitializationFailure<\/span><span class=\"token punctuation\">(<\/span>CryptoException e<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        super<span class=\"token punctuation\">.<\/span><span class=\"token function\">onInitializationFailure<\/span><span class=\"token punctuation\">(<\/span>e<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        System<span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;AES algorithm initialization failed, cleaning up resources&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u6267\u884c\u6e05\u7406\u64cd\u4f5c<\/span><br \/>\n        <span class=\"token function\">performCleanupOnFailure<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ AES\u7279\u5b9a\u7684\u8f85\u52a9\u65b9\u6cd5<\/span><br \/>\n    private byte<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token function\">allocateKeySchedule<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> new byte<span class=\"token punctuation\">[<\/span>MAX_AES_KEY_SCHEDULE_SIZE<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private byte<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token function\">allocateWorkBuffer<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> new byte<span class=\"token punctuation\">[<\/span>AES_WORK_BUFFER_SIZE<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private byte<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token function\">allocateTempStorage<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> new byte<span class=\"token punctuation\">[<\/span>AES_TEMP_STORAGE_SIZE<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">configureCryptoExtensionsOptimizations<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ ARMv8 Crypto Extensions\u7279\u5b9a\u7684\u4f18\u5316<\/span><br \/>\n        aesContext<span class=\"token punctuation\">.<\/span>useCryptoExtensions <span class=\"token operator\">&#061;<\/span> true<span class=\"token punctuation\">;<\/span><br \/>\n        aesContext<span class=\"token punctuation\">.<\/span>pipelineDepth <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">4<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        aesContext<span class=\"token punctuation\">.<\/span>vectorWidth <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">128<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">configureNeonOptimizations<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ NEON SIMD\u7279\u5b9a\u7684\u4f18\u5316<\/span><br \/>\n        aesContext<span class=\"token punctuation\">.<\/span>useNeon <span class=\"token operator\">&#061;<\/span> true<span class=\"token punctuation\">;<\/span><br \/>\n        aesContext<span class=\"token punctuation\">.<\/span>pipelineDepth <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        aesContext<span class=\"token punctuation\">.<\/span>vectorWidth <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">64<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">configureGenericOptimizations<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u901a\u7528\u8f6f\u4ef6\u4f18\u5316<\/span><br \/>\n        aesContext<span class=\"token punctuation\">.<\/span>useGeneric <span class=\"token operator\">&#061;<\/span> true<span class=\"token punctuation\">;<\/span><br \/>\n        aesContext<span class=\"token punctuation\">.<\/span>pipelineDepth <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        aesContext<span class=\"token punctuation\">.<\/span>vectorWidth <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">32<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">setupCacheAlignment<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u786e\u4fdd\u7f13\u51b2\u533a\u6309\u7f13\u5b58\u884c\u5bf9\u9f50<\/span><br \/>\n        <span class=\"token function\">alignBuffersToCacheLine<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">setupPrefetchStrategy<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u914d\u7f6e\u6570\u636e\u9884\u53d6\u7b56\u7565<\/span><br \/>\n        <span class=\"token function\">configureDataPrefetch<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">configureSideChannelProtection<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u5b9e\u65bd\u65f6\u95f4\u5747\u8861\u5316<\/span><br \/>\n        <span class=\"token function\">enableTimingEqualization<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u914d\u7f6e\u7f13\u5b58\u653b\u51fb\u9632\u62a4<\/span><br \/>\n        <span class=\"token function\">enableCacheAttackProtection<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">configureKeySecurity<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u5b9e\u65bd\u5bc6\u94a5\u6e05\u7406\u7b56\u7565<\/span><br \/>\n        <span class=\"token function\">enableKeyScrubbing<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u914d\u7f6e\u5bc6\u94a5\u5b58\u50a8\u4fdd\u62a4<\/span><br \/>\n        <span class=\"token function\">enableKeyStorageProtection<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">configureMemorySecurity<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u542f\u7528\u5185\u5b58\u6e05\u7406<\/span><br \/>\n        <span class=\"token function\">enableMemoryScrubbing<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u914d\u7f6e\u5b89\u5168\u5185\u5b58\u5206\u914d<\/span><br \/>\n        <span class=\"token function\">enableSecureMemoryAllocation<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">configureAuditingAndMonitoring<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u542f\u7528\u64cd\u4f5c\u5ba1\u8ba1<\/span><br \/>\n        <span class=\"token function\">enableOperationAuditing<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u914d\u7f6e\u6027\u80fd\u76d1\u63a7<\/span><br \/>\n        <span class=\"token function\">enablePerformanceMonitoring<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">validateContextIntegrity<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u68c0\u67e5\u4e0a\u4e0b\u6587\u6570\u636e\u5b8c\u6574\u6027<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>aesContext<span class=\"token punctuation\">.<\/span>keySchedule <span class=\"token operator\">&#061;&#061;<\/span> null <span class=\"token operator\">||<\/span> aesContext<span class=\"token punctuation\">.<\/span>workBuffer <span class=\"token operator\">&#061;&#061;<\/span> null<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            throw new <span class=\"token function\">CryptoException<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;AES context integrity check failed&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">testBasicFunctionality<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u6267\u884c\u57fa\u672c\u529f\u80fd\u6d4b\u8bd5<\/span><br \/>\n        try <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token function\">performBasicFunctionalityTest<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span> <span class=\"token function\">catch<\/span> <span class=\"token punctuation\">(<\/span>Exception e<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            throw new <span class=\"token function\">CryptoException<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;AES basic functionality test failed&#034;<\/span><span class=\"token punctuation\">,<\/span> e<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">validatePerformanceCharacteristics<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u9a8c\u8bc1\u6027\u80fd\u7279\u5f81\u662f\u5426\u7b26\u5408\u9884\u671f<\/span><br \/>\n        PerformanceCharacteristics perf <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">measurePerformanceCharacteristics<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">!<\/span>perf<span class=\"token punctuation\">.<\/span><span class=\"token function\">isWithinAcceptableRange<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            throw new <span class=\"token function\">CryptoException<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;AES performance characteristics validation failed&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">checkSecurityConfiguration<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u68c0\u67e5\u5b89\u5168\u914d\u7f6e\u662f\u5426\u6b63\u786e<\/span><br \/>\n        SecurityConfiguration sec <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">reviewSecurityConfiguration<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">!<\/span>sec<span class=\"token punctuation\">.<\/span><span class=\"token function\">isSecure<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            throw new <span class=\"token function\">CryptoException<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;AES security configuration check failed&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">performPostInitializationSetup<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u6267\u884c\u521d\u59cb\u5316\u540e\u7684\u8bbe\u7f6e\u4efb\u52a1<\/span><br \/>\n        <span class=\"token function\">setupAlgorithmRegistration<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token function\">initializePerformanceCounters<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token function\">configureRuntimeMonitoring<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">performCleanupOnFailure<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u6e05\u7406\u5931\u8d25\u60c5\u51b5\u4e0b\u7684\u8d44\u6e90<\/span><br \/>\n        <span class=\"token function\">secureCleanupContext<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token function\">logInitializationFailure<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token function\">notifyMonitoringSystem<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">performBasicFunctionalityTest<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u5b9e\u73b0\u57fa\u672c\u529f\u80fd\u6d4b\u8bd5\u903b\u8f91<\/span><br \/>\n        System<span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Performing AES basic functionality test&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private PerformanceCharacteristics <span class=\"token function\">measurePerformanceCharacteristics<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u6d4b\u91cf\u6027\u80fd\u7279\u5f81<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> new <span class=\"token function\">PerformanceCharacteristics<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private SecurityConfiguration <span class=\"token function\">reviewSecurityConfiguration<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u5ba1\u67e5\u5b89\u5168\u914d\u7f6e<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> new <span class=\"token function\">SecurityConfiguration<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">setupAlgorithmRegistration<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u8bbe\u7f6e\u7b97\u6cd5\u6ce8\u518c<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">initializePerformanceCounters<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u521d\u59cb\u5316\u6027\u80fd\u8ba1\u6570\u5668<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">configureRuntimeMonitoring<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u914d\u7f6e\u8fd0\u884c\u65f6\u76d1\u63a7<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">secureCleanupContext<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u5b89\u5168\u6e05\u7406\u4e0a\u4e0b\u6587<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">logInitializationFailure<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u8bb0\u5f55\u521d\u59cb\u5316\u5931\u8d25<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">notifyMonitoringSystem<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u901a\u77e5\u76d1\u63a7\u7cfb\u7edf<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5176\u4ed6\u8f85\u52a9\u65b9\u6cd5<\/span><br \/>\n    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">alignBuffersToCacheLine<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u5b9e\u73b0\u7f13\u51b2\u533a\u7f13\u5b58\u884c\u5bf9\u9f50<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">configureDataPrefetch<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u5b9e\u73b0\u6570\u636e\u9884\u53d6\u914d\u7f6e<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">enableTimingEqualization<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u542f\u7528\u65f6\u95f4\u5747\u8861\u5316<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">enableCacheAttackProtection<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u542f\u7528\u7f13\u5b58\u653b\u51fb\u9632\u62a4<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">enableKeyScrubbing<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u542f\u7528\u5bc6\u94a5\u6e05\u7406<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">enableKeyStorageProtection<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u542f\u7528\u5bc6\u94a5\u5b58\u50a8\u4fdd\u62a4<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">enableMemoryScrubbing<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u542f\u7528\u5185\u5b58\u6e05\u7406<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">enableSecureMemoryAllocation<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u542f\u7528\u5b89\u5168\u5185\u5b58\u5206\u914d<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">enableOperationAuditing<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u542f\u7528\u64cd\u4f5c\u5ba1\u8ba1<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">enablePerformanceMonitoring<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u542f\u7528\u6027\u80fd\u76d1\u63a7<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ SM3\u7b97\u6cd5\u521d\u59cb\u5316\u5b9e\u73b0<\/span><br \/>\nclass SM3AlgorithmInitialization implements CryptoAlgorithmInitializationTemplate <span class=\"token punctuation\">{<\/span><br \/>\n    private SM3Context sm3Context<span class=\"token punctuation\">;<\/span><br \/>\n    private HardwareCapabilities hardwareCapabilities<span class=\"token punctuation\">;<\/span><br \/>\n    private HashAlgorithmParameters hashParameters<span class=\"token punctuation\">;<\/span><\/p>\n<p>    public <span class=\"token keyword\">void<\/span> <span class=\"token function\">validateHardwareSupport<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        hardwareCapabilities <span class=\"token operator\">&#061;<\/span> HardwareCapabilities<span class=\"token punctuation\">.<\/span><span class=\"token function\">detect<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">!<\/span>hardwareCapabilities<span class=\"token punctuation\">.<\/span><span class=\"token function\">hasHashSupport<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            throw new <span class=\"token function\">CryptoException<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Hash hardware support not available&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u68c0\u67e5SM3\u7279\u5b9a\u7684\u786c\u4ef6\u652f\u6301<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>hardwareCapabilities<span class=\"token punctuation\">.<\/span><span class=\"token function\">hasCryptoExtensions<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            System<span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;ARMv8 Crypto Extensions detected for SM3&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>hardwareCapabilities<span class=\"token punctuation\">.<\/span><span class=\"token function\">hasNeon<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            System<span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;NEON SIMD detected for SM3&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            System<span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Using generic SM3 implementation&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public <span class=\"token keyword\">void<\/span> <span class=\"token function\">allocateAlgorithmContext<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        sm3Context <span class=\"token operator\">&#061;<\/span> new <span class=\"token function\">SM3Context<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u5206\u914d\u54c8\u5e0c\u72b6\u6001<\/span><br \/>\n        sm3Context<span class=\"token punctuation\">.<\/span>hashState <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">allocateHashState<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u5206\u914d\u6d88\u606f\u7f13\u51b2\u533a<\/span><br \/>\n        sm3Context<span class=\"token punctuation\">.<\/span>messageBuffer <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">allocateMessageBuffer<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u5206\u914d\u957f\u5ea6\u8ba1\u6570\u5668<\/span><br \/>\n        sm3Context<span class=\"token punctuation\">.<\/span>lengthCounter <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">allocateLengthCounter<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        System<span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;SM3 algorithm context allocated&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public <span class=\"token keyword\">void<\/span> <span class=\"token function\">initializeAlgorithmParameters<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        hashParameters <span class=\"token operator\">&#061;<\/span> new <span class=\"token function\">HashAlgorithmParameters<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u8bbe\u7f6e\u54c8\u5e0c\u8f93\u51fa\u957f\u5ea6<\/span><br \/>\n        hashParameters<span class=\"token punctuation\">.<\/span>outputLength <span class=\"token operator\">&#061;<\/span> SM3_OUTPUT_LENGTH<span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u8bbe\u7f6e\u5757\u5927\u5c0f<\/span><br \/>\n        hashParameters<span class=\"token punctuation\">.<\/span>blockSize <span class=\"token operator\">&#061;<\/span> SM3_BLOCK_SIZE<span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u8bbe\u7f6e\u652f\u6301\u7684\u586b\u5145\u65b9\u6848<\/span><br \/>\n        hashParameters<span class=\"token punctuation\">.<\/span>supportedPadding <span class=\"token operator\">&#061;<\/span> Arrays<span class=\"token punctuation\">.<\/span><span class=\"token function\">asList<\/span><span class=\"token punctuation\">(<\/span>PaddingScheme<span class=\"token punctuation\">.<\/span>STANDARD<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u8bbe\u7f6e\u6700\u5927\u8f93\u5165\u957f\u5ea6<\/span><br \/>\n        hashParameters<span class=\"token punctuation\">.<\/span>maxInputLength <span class=\"token operator\">&#061;<\/span> SM3_MAX_INPUT_LENGTH<span class=\"token punctuation\">;<\/span><\/p>\n<p>        System<span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;SM3 algorithm parameters initialized&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public <span class=\"token keyword\">void<\/span> <span class=\"token function\">setupPerformanceOptimizations<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>hardwareCapabilities<span class=\"token punctuation\">.<\/span><span class=\"token function\">hasCryptoExtensions<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token comment\">\/\/ \u914d\u7f6eARMv8 Crypto Extensions\u4f18\u5316<\/span><br \/>\n            <span class=\"token function\">configureCryptoExtensionsOptimizations<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>hardwareCapabilities<span class=\"token punctuation\">.<\/span><span class=\"token function\">hasNeon<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token comment\">\/\/ \u914d\u7f6eNEON SIMD\u4f18\u5316<\/span><br \/>\n            <span class=\"token function\">configureNeonOptimizations<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token comment\">\/\/ \u914d\u7f6e\u901a\u7528\u8f6f\u4ef6\u4f18\u5316<\/span><br \/>\n            <span class=\"token function\">configureGenericOptimizations<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u8bbe\u7f6e\u6d88\u606f\u8c03\u5ea6\u4f18\u5316<\/span><br \/>\n        <span class=\"token function\">setupMessageSchedulingOptimizations<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u914d\u7f6e\u538b\u7f29\u51fd\u6570\u4f18\u5316<\/span><br \/>\n        <span class=\"token function\">setupCompressionFunctionOptimizations<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        System<span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;SM3 performance optimizations configured&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public <span class=\"token keyword\">void<\/span> <span class=\"token function\">configureSecurityFeatures<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u914d\u7f6e\u957f\u5ea6\u6269\u5c55\u653b\u51fb\u9632\u62a4<\/span><br \/>\n        <span class=\"token function\">configureLengthExtensionProtection<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u8bbe\u7f6e\u54c8\u5e0c\u72b6\u6001\u5b89\u5168\u6027<\/span><br \/>\n        <span class=\"token function\">configureHashStateSecurity<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u914d\u7f6e\u6d88\u606f\u5b8c\u6574\u6027\u4fdd\u62a4<\/span><br \/>\n        <span class=\"token function\">configureMessageIntegrityProtection<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        System<span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;SM3 security features configured&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public <span class=\"token keyword\">void<\/span> <span class=\"token function\">validateInitializationResult<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u9a8c\u8bc1\u4e0a\u4e0b\u6587\u5b8c\u6574\u6027<\/span><br \/>\n        <span class=\"token function\">validateContextIntegrity<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u6d4b\u8bd5\u54c8\u5e0c\u529f\u80fd<\/span><br \/>\n        <span class=\"token function\">testHashFunctionality<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u9a8c\u8bc1\u5df2\u77e5\u7b54\u6848\u6d4b\u8bd5<\/span><br \/>\n        <span class=\"token function\">validateKnownAnswerTests<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        System<span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;SM3 initialization result validated&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    protected <span class=\"token keyword\">void<\/span> <span class=\"token function\">onInitializationSuccess<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        super<span class=\"token punctuation\">.<\/span><span class=\"token function\">onInitializationSuccess<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        System<span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;SM3 algorithm initialization completed successfully&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    protected <span class=\"token keyword\">void<\/span> <span class=\"token function\">onInitializationFailure<\/span><span class=\"token punctuation\">(<\/span>CryptoException e<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        super<span class=\"token punctuation\">.<\/span><span class=\"token function\">onInitializationFailure<\/span><span class=\"token punctuation\">(<\/span>e<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        System<span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;SM3 algorithm initialization failed, performing cleanup&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ SM3\u7279\u5b9a\u7684\u8f85\u52a9\u65b9\u6cd5\u5b9e\u73b0<\/span><br \/>\n    private byte<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token function\">allocateHashState<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> new byte<span class=\"token punctuation\">[<\/span>SM3_HASH_STATE_SIZE<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private byte<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token function\">allocateMessageBuffer<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> new byte<span class=\"token punctuation\">[<\/span>SM3_MESSAGE_BUFFER_SIZE<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private byte<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token function\">allocateLengthCounter<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> new byte<span class=\"token punctuation\">[<\/span>SM3_LENGTH_COUNTER_SIZE<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">configureCryptoExtensionsOptimizations<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ ARMv8 Crypto Extensions\u7279\u5b9a\u7684\u4f18\u5316<\/span><br \/>\n        sm3Context<span class=\"token punctuation\">.<\/span>useCryptoExtensions <span class=\"token operator\">&#061;<\/span> true<span class=\"token punctuation\">;<\/span><br \/>\n        sm3Context<span class=\"token punctuation\">.<\/span>parallelProcessing <span class=\"token operator\">&#061;<\/span> true<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">configureNeonOptimizations<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ NEON SIMD\u7279\u5b9a\u7684\u4f18\u5316<\/span><br \/>\n        sm3Context<span class=\"token punctuation\">.<\/span>useNeon <span class=\"token operator\">&#061;<\/span> true<span class=\"token punctuation\">;<\/span><br \/>\n        sm3Context<span class=\"token punctuation\">.<\/span>vectorProcessing <span class=\"token operator\">&#061;<\/span> true<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">configureGenericOptimizations<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u901a\u7528\u8f6f\u4ef6\u4f18\u5316<\/span><br \/>\n        sm3Context<span class=\"token punctuation\">.<\/span>useGeneric <span class=\"token operator\">&#061;<\/span> true<span class=\"token punctuation\">;<\/span><br \/>\n        sm3Context<span class=\"token punctuation\">.<\/span>optimizedScheduling <span class=\"token operator\">&#061;<\/span> true<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">setupMessageSchedulingOptimizations<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u6d88\u606f\u8c03\u5ea6\u4f18\u5316<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">setupCompressionFunctionOptimizations<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u538b\u7f29\u51fd\u6570\u4f18\u5316<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">configureLengthExtensionProtection<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u957f\u5ea6\u6269\u5c55\u653b\u51fb\u9632\u62a4<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">configureHashStateSecurity<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u54c8\u5e0c\u72b6\u6001\u5b89\u5168\u6027<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">configureMessageIntegrityProtection<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u6d88\u606f\u5b8c\u6574\u6027\u4fdd\u62a4<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">validateContextIntegrity<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u4e0a\u4e0b\u6587\u5b8c\u6574\u6027\u9a8c\u8bc1<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">testHashFunctionality<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u54c8\u5e0c\u529f\u80fd\u6d4b\u8bd5<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">validateKnownAnswerTests<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u5df2\u77e5\u7b54\u6848\u6d4b\u8bd5\u9a8c\u8bc1<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u5bc6\u7801\u7b97\u6cd5\u521d\u59cb\u5316\u5de5\u5382<\/span><br \/>\nclass CryptoAlgorithmInitializationFactory <span class=\"token punctuation\">{<\/span><br \/>\n    public <span class=\"token keyword\">static<\/span> CryptoAlgorithmInitializationTemplate <span class=\"token function\">createInitializer<\/span><span class=\"token punctuation\">(<\/span>AlgorithmType type<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">switch<\/span> <span class=\"token punctuation\">(<\/span>type<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">case<\/span> AES<span class=\"token operator\">:<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> new <span class=\"token function\">AESAlgorithmInitialization<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">case<\/span> SM3<span class=\"token operator\">:<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> new <span class=\"token function\">SM3AlgorithmInitialization<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">case<\/span> SM4<span class=\"token operator\">:<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> new <span class=\"token function\">SM4AlgorithmInitialization<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">default<\/span><span class=\"token operator\">:<\/span><br \/>\n            throw new <span class=\"token function\">IllegalArgumentException<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Unsupported algorithm type: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> type<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public <span class=\"token keyword\">static<\/span> List<span class=\"token operator\">&lt;<\/span>AlgorithmType<span class=\"token operator\">&gt;<\/span> <span class=\"token function\">getSupportedAlgorithms<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> Arrays<span class=\"token punctuation\">.<\/span><span class=\"token function\">asList<\/span><span class=\"token punctuation\">(<\/span>AlgorithmType<span class=\"token punctuation\">.<\/span>AES<span class=\"token punctuation\">,<\/span> AlgorithmType<span class=\"token punctuation\">.<\/span>SM3<span class=\"token punctuation\">,<\/span> AlgorithmType<span class=\"token punctuation\">.<\/span>SM4<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u5bc6\u7801\u7b97\u6cd5\u7ba1\u7406\u7cfb\u7edf<\/span><br \/>\nclass CryptoAlgorithmManagementSystem <span class=\"token punctuation\">{<\/span><br \/>\n    private Map<span class=\"token operator\">&lt;<\/span>AlgorithmType<span class=\"token punctuation\">,<\/span> CryptoAlgorithmInitializationTemplate<span class=\"token operator\">&gt;<\/span> initializers<span class=\"token punctuation\">;<\/span><br \/>\n    private AlgorithmStatusTracker statusTracker<span class=\"token punctuation\">;<\/span><br \/>\n    private InitializationStatistics statistics<span class=\"token punctuation\">;<\/span><\/p>\n<p>    public <span class=\"token function\">CryptoAlgorithmManagementSystem<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        initializers <span class=\"token operator\">&#061;<\/span> new HashMap<span class=\"token operator\">&lt;<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        statusTracker <span class=\"token operator\">&#061;<\/span> new <span class=\"token function\">AlgorithmStatusTracker<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        statistics <span class=\"token operator\">&#061;<\/span> new <span class=\"token function\">InitializationStatistics<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u6ce8\u518c\u6240\u6709\u652f\u6301\u7684\u7b97\u6cd5\u521d\u59cb\u5316\u5668<\/span><br \/>\n        <span class=\"token function\">registerAllInitializers<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public <span class=\"token keyword\">void<\/span> <span class=\"token function\">initializeAlgorithm<\/span><span class=\"token punctuation\">(<\/span>AlgorithmType algorithmType<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">long<\/span> initializationStartTime <span class=\"token operator\">&#061;<\/span> System<span class=\"token punctuation\">.<\/span><span class=\"token function\">nanoTime<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        try <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token comment\">\/\/ \u83b7\u53d6\u521d\u59cb\u5316\u5668<\/span><br \/>\n            CryptoAlgorithmInitializationTemplate initializer <span class=\"token operator\">&#061;<\/span><br \/>\n                initializers<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span>algorithmType<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>            <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>initializer <span class=\"token operator\">&#061;&#061;<\/span> null<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                throw new <span class=\"token function\">CryptoException<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;No initializer available for &#034;<\/span> <span class=\"token operator\">&#043;<\/span> algorithmType<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><\/p>\n<p>            <span class=\"token comment\">\/\/ \u6267\u884c\u521d\u59cb\u5316<\/span><br \/>\n            initializer<span class=\"token punctuation\">.<\/span><span class=\"token function\">initializeAlgorithm<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>            <span class=\"token keyword\">long<\/span> initializationEndTime <span class=\"token operator\">&#061;<\/span> System<span class=\"token punctuation\">.<\/span><span class=\"token function\">nanoTime<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">long<\/span> initializationTime <span class=\"token operator\">&#061;<\/span> initializationEndTime <span class=\"token operator\">&#8211;<\/span> initializationStartTime<span class=\"token punctuation\">;<\/span><\/p>\n<p>            <span class=\"token comment\">\/\/ \u8bb0\u5f55\u6210\u529f\u72b6\u6001<\/span><br \/>\n            statusTracker<span class=\"token punctuation\">.<\/span><span class=\"token function\">markAlgorithmInitialized<\/span><span class=\"token punctuation\">(<\/span>algorithmType<span class=\"token punctuation\">,<\/span> true<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            statistics<span class=\"token punctuation\">.<\/span><span class=\"token function\">recordSuccessfulInitialization<\/span><span class=\"token punctuation\">(<\/span>algorithmType<span class=\"token punctuation\">,<\/span> initializationTime<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>            System<span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Algorithm &#034;<\/span> <span class=\"token operator\">&#043;<\/span> algorithmType <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034; initialized successfully in &#034;<\/span> <span class=\"token operator\">&#043;<\/span><br \/>\n                             initializationTime <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034; ns&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token punctuation\">}<\/span> <span class=\"token function\">catch<\/span> <span class=\"token punctuation\">(<\/span>CryptoException e<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token comment\">\/\/ \u8bb0\u5f55\u5931\u8d25\u72b6\u6001<\/span><br \/>\n            statusTracker<span class=\"token punctuation\">.<\/span><span class=\"token function\">markAlgorithmInitialized<\/span><span class=\"token punctuation\">(<\/span>algorithmType<span class=\"token punctuation\">,<\/span> false<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            statistics<span class=\"token punctuation\">.<\/span><span class=\"token function\">recordFailedInitialization<\/span><span class=\"token punctuation\">(<\/span>algorithmType<span class=\"token punctuation\">,<\/span> e<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>            System<span class=\"token punctuation\">.<\/span>err<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Algorithm &#034;<\/span> <span class=\"token operator\">&#043;<\/span> algorithmType <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034; initialization failed: &#034;<\/span> <span class=\"token operator\">&#043;<\/span><br \/>\n                             e<span class=\"token punctuation\">.<\/span><span class=\"token function\">getMessage<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>            throw e<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public <span class=\"token keyword\">void<\/span> <span class=\"token function\">initializeAllAlgorithms<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span>AlgorithmType type <span class=\"token operator\">:<\/span> initializers<span class=\"token punctuation\">.<\/span><span class=\"token function\">keySet<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            try <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token function\">initializeAlgorithm<\/span><span class=\"token punctuation\">(<\/span>type<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span> <span class=\"token function\">catch<\/span> <span class=\"token punctuation\">(<\/span>CryptoException e<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                System<span class=\"token punctuation\">.<\/span>err<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Failed to initialize &#034;<\/span> <span class=\"token operator\">&#043;<\/span> type <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034;, continuing with others&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public AlgorithmStatus <span class=\"token function\">getAlgorithmStatus<\/span><span class=\"token punctuation\">(<\/span>AlgorithmType type<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> statusTracker<span class=\"token punctuation\">.<\/span><span class=\"token function\">getAlgorithmStatus<\/span><span class=\"token punctuation\">(<\/span>type<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public InitializationStatistics <span class=\"token function\">getInitializationStatistics<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> new <span class=\"token function\">InitializationStatistics<\/span><span class=\"token punctuation\">(<\/span>statistics<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public List<span class=\"token operator\">&lt;<\/span>AlgorithmType<span class=\"token operator\">&gt;<\/span> <span class=\"token function\">getSupportedAlgorithms<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> new ArrayList<span class=\"token operator\">&lt;<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">(<\/span>initializers<span class=\"token punctuation\">.<\/span><span class=\"token function\">keySet<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">registerAllInitializers<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span>AlgorithmType type <span class=\"token operator\">:<\/span> CryptoAlgorithmInitializationFactory<span class=\"token punctuation\">.<\/span><span class=\"token function\">getSupportedAlgorithms<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            initializers<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span>type<span class=\"token punctuation\">,<\/span><br \/>\n                CryptoAlgorithmInitializationFactory<span class=\"token punctuation\">.<\/span><span class=\"token function\">createInitializer<\/span><span class=\"token punctuation\">(<\/span>type<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h3>6.3 \u89c2\u5bdf\u8005\u6a21\u5f0f\u5728\u5bc6\u7801\u5b66\u76d1\u63a7\u4e2d\u7684\u4f53\u73b0<\/h3>\n<p>\u2003\u2003\u89c2\u5bdf\u8005\u6a21\u5f0f\u5728\u5bc6\u7801\u5b66\u76d1\u63a7\u4e2d\u7684\u4f53\u73b0&#xff1a;<\/p>\n<p><span class=\"token comment\">\/\/ \u5bc6\u7801\u5b66\u4e8b\u4ef6\u7c7b\u578b<\/span><br \/>\n<span class=\"token keyword\">enum<\/span> <span class=\"token class-name\">CryptoEventType<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    ALGORITHM_INITIALIZATION_STARTED<span class=\"token punctuation\">,<\/span><br \/>\n    ALGORITHM_INITIALIZATION_COMPLETED<span class=\"token punctuation\">,<\/span><br \/>\n    ALGORITHM_INITIALIZATION_FAILED<span class=\"token punctuation\">,<\/span><br \/>\n    CRYPTO_OPERATION_STARTED<span class=\"token punctuation\">,<\/span><br \/>\n    CRYPTO_OPERATION_COMPLETED<span class=\"token punctuation\">,<\/span><br \/>\n    CRYPTO_OPERATION_FAILED<span class=\"token punctuation\">,<\/span><br \/>\n    PERFORMANCE_THRESHOLD_EXCEEDED<span class=\"token punctuation\">,<\/span><br \/>\n    SECURITY_VIOLATION_DETECTED<span class=\"token punctuation\">,<\/span><br \/>\n    HARDWARE_ERROR_OCCURRED<span class=\"token punctuation\">,<\/span><br \/>\n    MEMORY_CORRUPTION_DETECTED<span class=\"token punctuation\">,<\/span><br \/>\n    SIDE_CHANNEL_ATTACK_DETECTED<span class=\"token punctuation\">,<\/span><br \/>\n    ALGORITHM_COMPLIANCE_VIOLATION<br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u5bc6\u7801\u5b66\u4e8b\u4ef6<\/span><br \/>\nclass CryptoEvent <span class=\"token punctuation\">{<\/span><br \/>\n    private CryptoEventType type<span class=\"token punctuation\">;<\/span><br \/>\n    private Object source<span class=\"token punctuation\">;<\/span><br \/>\n    private Map<span class=\"token operator\">&lt;<\/span>String<span class=\"token punctuation\">,<\/span> Object<span class=\"token operator\">&gt;<\/span> eventData<span class=\"token punctuation\">;<\/span><br \/>\n    private <span class=\"token keyword\">long<\/span> timestamp<span class=\"token punctuation\">;<\/span><br \/>\n    private String description<span class=\"token punctuation\">;<\/span><\/p>\n<p>    public <span class=\"token function\">CryptoEvent<\/span><span class=\"token punctuation\">(<\/span>CryptoEventType type<span class=\"token punctuation\">,<\/span> Object source<span class=\"token punctuation\">,<\/span> String description<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        this<span class=\"token punctuation\">.<\/span>type <span class=\"token operator\">&#061;<\/span> type<span class=\"token punctuation\">;<\/span><br \/>\n        this<span class=\"token punctuation\">.<\/span>source <span class=\"token operator\">&#061;<\/span> source<span class=\"token punctuation\">;<\/span><br \/>\n        this<span class=\"token punctuation\">.<\/span>description <span class=\"token operator\">&#061;<\/span> description<span class=\"token punctuation\">;<\/span><br \/>\n        this<span class=\"token punctuation\">.<\/span>timestamp <span class=\"token operator\">&#061;<\/span> System<span class=\"token punctuation\">.<\/span><span class=\"token function\">nanoTime<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        this<span class=\"token punctuation\">.<\/span>eventData <span class=\"token operator\">&#061;<\/span> new HashMap<span class=\"token operator\">&lt;<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ Getters and setters<\/span><br \/>\n    public CryptoEventType <span class=\"token function\">getType<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span> <span class=\"token keyword\">return<\/span> type<span class=\"token punctuation\">;<\/span> <span class=\"token punctuation\">}<\/span><br \/>\n    public Object <span class=\"token function\">getSource<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span> <span class=\"token keyword\">return<\/span> source<span class=\"token punctuation\">;<\/span> <span class=\"token punctuation\">}<\/span><br \/>\n    public <span class=\"token keyword\">long<\/span> <span class=\"token function\">getTimestamp<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span> <span class=\"token keyword\">return<\/span> timestamp<span class=\"token punctuation\">;<\/span> <span class=\"token punctuation\">}<\/span><br \/>\n    public String <span class=\"token function\">getDescription<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span> <span class=\"token keyword\">return<\/span> description<span class=\"token punctuation\">;<\/span> <span class=\"token punctuation\">}<\/span><br \/>\n    public Map<span class=\"token operator\">&lt;<\/span>String<span class=\"token punctuation\">,<\/span> Object<span class=\"token operator\">&gt;<\/span> <span class=\"token function\">getEventData<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span> <span class=\"token keyword\">return<\/span> eventData<span class=\"token punctuation\">;<\/span> <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public <span class=\"token keyword\">void<\/span> <span class=\"token function\">addEventData<\/span><span class=\"token punctuation\">(<\/span>String key<span class=\"token punctuation\">,<\/span> Object value<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        eventData<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span>key<span class=\"token punctuation\">,<\/span> value<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public Object <span class=\"token function\">getEventData<\/span><span class=\"token punctuation\">(<\/span>String key<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> eventData<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span>key<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u5bc6\u7801\u5b66\u89c2\u5bdf\u8005\u63a5\u53e3<\/span><br \/>\ninterface CryptoObserver <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">void<\/span> <span class=\"token function\">onCryptoEvent<\/span><span class=\"token punctuation\">(<\/span>CryptoEvent event<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    boolean <span class=\"token function\">isInterestedInEvent<\/span><span class=\"token punctuation\">(<\/span>CryptoEventType type<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    String <span class=\"token function\">getObserverName<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    ObserverPriority <span class=\"token function\">getPriority<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u5bc6\u7801\u5b66\u6027\u80fd\u76d1\u63a7\u89c2\u5bdf\u8005<\/span><br \/>\nclass CryptoPerformanceMonitor implements CryptoObserver <span class=\"token punctuation\">{<\/span><br \/>\n    private Map<span class=\"token operator\">&lt;<\/span>CryptoEventType<span class=\"token punctuation\">,<\/span> Long<span class=\"token operator\">&gt;<\/span> eventCounts<span class=\"token punctuation\">;<\/span><br \/>\n    private Map<span class=\"token operator\">&lt;<\/span>String<span class=\"token punctuation\">,<\/span> Long<span class=\"token operator\">&gt;<\/span> operationLatencies<span class=\"token punctuation\">;<\/span><br \/>\n    private List<span class=\"token operator\">&lt;<\/span>PerformanceAlert<span class=\"token operator\">&gt;<\/span> alerts<span class=\"token punctuation\">;<\/span><br \/>\n    private PerformanceThresholds thresholds<span class=\"token punctuation\">;<\/span><\/p>\n<p>    public <span class=\"token function\">CryptoPerformanceMonitor<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        this<span class=\"token punctuation\">.<\/span>eventCounts <span class=\"token operator\">&#061;<\/span> new HashMap<span class=\"token operator\">&lt;<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        this<span class=\"token punctuation\">.<\/span>operationLatencies <span class=\"token operator\">&#061;<\/span> new HashMap<span class=\"token operator\">&lt;<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        this<span class=\"token punctuation\">.<\/span>alerts <span class=\"token operator\">&#061;<\/span> new ArrayList<span class=\"token operator\">&lt;<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        this<span class=\"token punctuation\">.<\/span>thresholds <span class=\"token operator\">&#061;<\/span> new <span class=\"token function\">PerformanceThresholds<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public <span class=\"token keyword\">void<\/span> <span class=\"token function\">onCryptoEvent<\/span><span class=\"token punctuation\">(<\/span>CryptoEvent event<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u66f4\u65b0\u4e8b\u4ef6\u8ba1\u6570<\/span><br \/>\n        eventCounts<span class=\"token punctuation\">.<\/span><span class=\"token function\">merge<\/span><span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">.<\/span><span class=\"token function\">getType<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">1L<\/span><span class=\"token punctuation\">,<\/span> Long<span class=\"token operator\">::<\/span>longValue<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u8bb0\u5f55\u64cd\u4f5c\u5ef6\u8fdf<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">.<\/span><span class=\"token function\">getEventData<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">containsKey<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;latency&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">long<\/span> latency <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span>Long<span class=\"token punctuation\">)<\/span> event<span class=\"token punctuation\">.<\/span><span class=\"token function\">getEventData<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;latency&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            String operationKey <span class=\"token operator\">&#061;<\/span> event<span class=\"token punctuation\">.<\/span><span class=\"token function\">getType<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">name<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            operationLatencies<span class=\"token punctuation\">.<\/span><span class=\"token function\">merge<\/span><span class=\"token punctuation\">(<\/span>operationKey<span class=\"token punctuation\">,<\/span> latency<span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span>old<span class=\"token punctuation\">,<\/span> newVal<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">-&gt;<\/span> <span class=\"token punctuation\">(<\/span>old <span class=\"token operator\">&#043;<\/span> newVal<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">\/<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u68c0\u67e5\u6027\u80fd\u9608\u503c<\/span><br \/>\n        <span class=\"token function\">checkPerformanceThresholds<\/span><span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u751f\u6210\u6027\u80fd\u62a5\u544a<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token function\">shouldGenerateReport<\/span><span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token function\">generatePerformanceReport<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public boolean <span class=\"token function\">isInterestedInEvent<\/span><span class=\"token punctuation\">(<\/span>CryptoEventType type<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> type <span class=\"token operator\">&#061;&#061;<\/span> CryptoEventType<span class=\"token punctuation\">.<\/span>CRYPTO_OPERATION_COMPLETED <span class=\"token operator\">||<\/span><br \/>\n               type <span class=\"token operator\">&#061;&#061;<\/span> CryptoEventType<span class=\"token punctuation\">.<\/span>CRYPTO_OPERATION_FAILED <span class=\"token operator\">||<\/span><br \/>\n               type <span class=\"token operator\">&#061;&#061;<\/span> CryptoEventType<span class=\"token punctuation\">.<\/span>PERFORMANCE_THRESHOLD_EXCEEDED<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public String <span class=\"token function\">getObserverName<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token string\">&#034;CryptoPerformanceMonitor&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public ObserverPriority <span class=\"token function\">getPriority<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> ObserverPriority<span class=\"token punctuation\">.<\/span>HIGH<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">checkPerformanceThresholds<\/span><span class=\"token punctuation\">(<\/span>CryptoEvent event<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">switch<\/span> <span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">.<\/span><span class=\"token function\">getType<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">case<\/span> CRYPTO_OPERATION_COMPLETED<span class=\"token operator\">:<\/span><br \/>\n            <span class=\"token function\">checkOperationPerformance<\/span><span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">case<\/span> PERFORMANCE_THRESHOLD_EXCEEDED<span class=\"token operator\">:<\/span><br \/>\n            <span class=\"token function\">handlePerformanceAlert<\/span><span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">checkOperationPerformance<\/span><span class=\"token punctuation\">(<\/span>CryptoEvent event<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">.<\/span><span class=\"token function\">getEventData<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">containsKey<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;latency&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">long<\/span> latency <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span>Long<span class=\"token punctuation\">)<\/span> event<span class=\"token punctuation\">.<\/span><span class=\"token function\">getEventData<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;latency&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            String algorithm <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span>String<span class=\"token punctuation\">)<\/span> event<span class=\"token punctuation\">.<\/span><span class=\"token function\">getEventData<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;algorithm&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>            <span class=\"token keyword\">long<\/span> threshold <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">getLatencyThreshold<\/span><span class=\"token punctuation\">(<\/span>algorithm<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>latency <span class=\"token operator\">&gt;<\/span> threshold<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                alerts<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span>new <span class=\"token function\">PerformanceAlert<\/span><span class=\"token punctuation\">(<\/span><br \/>\n                    <span class=\"token string\">&#034;High latency for &#034;<\/span> <span class=\"token operator\">&#043;<\/span> algorithm <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034;: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> latency <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034; ns&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                    AlertSeverity<span class=\"token punctuation\">.<\/span>WARNING<br \/>\n                <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">handlePerformanceAlert<\/span><span class=\"token punctuation\">(<\/span>CryptoEvent event<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        alerts<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span>new <span class=\"token function\">PerformanceAlert<\/span><span class=\"token punctuation\">(<\/span><br \/>\n            <span class=\"token string\">&#034;Performance threshold exceeded: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> event<span class=\"token punctuation\">.<\/span><span class=\"token function\">getDescription<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            AlertSeverity<span class=\"token punctuation\">.<\/span>CRITICAL<br \/>\n        <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private boolean <span class=\"token function\">shouldGenerateReport<\/span><span class=\"token punctuation\">(<\/span>CryptoEvent event<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u6bcf1000\u4e2a\u4e8b\u4ef6\u751f\u6210\u4e00\u6b21\u62a5\u544a<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> eventCounts<span class=\"token punctuation\">.<\/span><span class=\"token function\">values<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">stream<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">mapToLong<\/span><span class=\"token punctuation\">(<\/span>Long<span class=\"token operator\">::<\/span>longValue<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">sum<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">%<\/span> <span class=\"token number\">1000<\/span> <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">generatePerformanceReport<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        System<span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;&#061;&#061;&#061; Crypto Performance Report &#061;&#061;&#061;&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        System<span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Event Counts:&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        eventCounts<span class=\"token punctuation\">.<\/span><span class=\"token function\">forEach<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span>type<span class=\"token punctuation\">,<\/span> count<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">-&gt;<\/span><br \/>\n            System<span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;  &#034;<\/span> <span class=\"token operator\">&#043;<\/span> type <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034;: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> count<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        System<span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Average Latencies:&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        operationLatencies<span class=\"token punctuation\">.<\/span><span class=\"token function\">forEach<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span>operation<span class=\"token punctuation\">,<\/span> latency<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">-&gt;<\/span><br \/>\n            System<span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;  &#034;<\/span> <span class=\"token operator\">&#043;<\/span> operation <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034;: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> latency <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034; ns&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        System<span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Active Alerts: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> alerts<span class=\"token punctuation\">.<\/span><span class=\"token function\">size<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        System<span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">long<\/span> <span class=\"token function\">getLatencyThreshold<\/span><span class=\"token punctuation\">(<\/span>String algorithm<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u6839\u636e\u7b97\u6cd5\u7c7b\u578b\u8fd4\u56de\u5ef6\u8fdf\u9608\u503c<\/span><br \/>\n        <span class=\"token keyword\">switch<\/span> <span class=\"token punctuation\">(<\/span>algorithm<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">case<\/span> <span class=\"token string\">&#034;AES-CE&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token keyword\">return<\/span> <span class=\"token number\">1000<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ 1\u5fae\u79d2<\/span><br \/>\n        <span class=\"token keyword\">case<\/span> <span class=\"token string\">&#034;AES-NEON&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token keyword\">return<\/span> <span class=\"token number\">5000<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ 5\u5fae\u79d2<\/span><br \/>\n        <span class=\"token keyword\">case<\/span> <span class=\"token string\">&#034;SM3-CE&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token keyword\">return<\/span> <span class=\"token number\">2000<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ 2\u5fae\u79d2<\/span><br \/>\n        <span class=\"token keyword\">default<\/span><span class=\"token operator\">:<\/span> <span class=\"token keyword\">return<\/span> <span class=\"token number\">10000<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ 10\u5fae\u79d2<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public List<span class=\"token operator\">&lt;<\/span>PerformanceAlert<span class=\"token operator\">&gt;<\/span> <span class=\"token function\">getActiveAlerts<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> new ArrayList<span class=\"token operator\">&lt;<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">(<\/span>alerts<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public <span class=\"token keyword\">void<\/span> <span class=\"token function\">clearAlerts<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        alerts<span class=\"token punctuation\">.<\/span><span class=\"token function\">clear<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u5bc6\u7801\u5b66\u5b89\u5168\u76d1\u63a7\u89c2\u5bdf\u8005<\/span><br \/>\nclass CryptoSecurityMonitor implements CryptoObserver <span class=\"token punctuation\">{<\/span><br \/>\n    private List<span class=\"token operator\">&lt;<\/span>SecurityEvent<span class=\"token operator\">&gt;<\/span> securityEvents<span class=\"token punctuation\">;<\/span><br \/>\n    private SecurityState securityState<span class=\"token punctuation\">;<\/span><br \/>\n    private SecurityPolicy policy<span class=\"token punctuation\">;<\/span><\/p>\n<p>    public <span class=\"token function\">CryptoSecurityMonitor<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        this<span class=\"token punctuation\">.<\/span>securityEvents <span class=\"token operator\">&#061;<\/span> new ArrayList<span class=\"token operator\">&lt;<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        this<span class=\"token punctuation\">.<\/span>securityState <span class=\"token operator\">&#061;<\/span> new <span class=\"token function\">SecurityState<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        this<span class=\"token punctuation\">.<\/span>policy <span class=\"token operator\">&#061;<\/span> new <span class=\"token function\">SecurityPolicy<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public <span class=\"token keyword\">void<\/span> <span class=\"token function\">onCryptoEvent<\/span><span class=\"token punctuation\">(<\/span>CryptoEvent event<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u5206\u6790\u4e8b\u4ef6\u7684\u5b89\u5168\u542b\u4e49<\/span><br \/>\n        <span class=\"token function\">analyzeSecurityImplications<\/span><span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u68c0\u67e5\u5b89\u5168\u8fdd\u89c4<\/span><br \/>\n        <span class=\"token function\">checkSecurityViolations<\/span><span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u66f4\u65b0\u5b89\u5168\u72b6\u6001<\/span><br \/>\n        <span class=\"token function\">updateSecurityState<\/span><span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u8bb0\u5f55\u5b89\u5168\u76f8\u5173\u4e8b\u4ef6<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token function\">isSecurityRelevant<\/span><span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token function\">recordSecurityEvent<\/span><span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public boolean <span class=\"token function\">isInterestedInEvent<\/span><span class=\"token punctuation\">(<\/span>CryptoEventType type<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> type <span class=\"token operator\">&#061;&#061;<\/span> CryptoEventType<span class=\"token punctuation\">.<\/span>SECURITY_VIOLATION_DETECTED <span class=\"token operator\">||<\/span><br \/>\n               type <span class=\"token operator\">&#061;&#061;<\/span> CryptoEventType<span class=\"token punctuation\">.<\/span>CRYPTO_OPERATION_STARTED <span class=\"token operator\">||<\/span><br \/>\n               type <span class=\"token operator\">&#061;&#061;<\/span> CryptoEventType<span class=\"token punctuation\">.<\/span>CRYPTO_OPERATION_COMPLETED <span class=\"token operator\">||<\/span><br \/>\n               type <span class=\"token operator\">&#061;&#061;<\/span> CryptoEventType<span class=\"token punctuation\">.<\/span>ALGORITHM_INITIALIZATION_FAILED<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public String <span class=\"token function\">getObserverName<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token string\">&#034;CryptoSecurityMonitor&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public ObserverPriority <span class=\"token function\">getPriority<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> ObserverPriority<span class=\"token punctuation\">.<\/span>CRITICAL<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">analyzeSecurityImplications<\/span><span class=\"token punctuation\">(<\/span>CryptoEvent event<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">switch<\/span> <span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">.<\/span><span class=\"token function\">getType<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">case<\/span> CRYPTO_OPERATION_STARTED<span class=\"token operator\">:<\/span><br \/>\n            <span class=\"token function\">verifyOperationSecurity<\/span><span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">case<\/span> SECURITY_VIOLATION_DETECTED<span class=\"token operator\">:<\/span><br \/>\n            <span class=\"token function\">handleSecurityViolation<\/span><span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">case<\/span> ALGORITHM_INITIALIZATION_FAILED<span class=\"token operator\">:<\/span><br \/>\n            <span class=\"token function\">handleInitializationFailure<\/span><span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">checkSecurityViolations<\/span><span class=\"token punctuation\">(<\/span>CryptoEvent event<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token function\">violatesSecurityPolicy<\/span><span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            securityEvents<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span>new <span class=\"token function\">SecurityEvent<\/span><span class=\"token punctuation\">(<\/span><br \/>\n                SecurityEventType<span class=\"token punctuation\">.<\/span>POLICY_VIOLATION<span class=\"token punctuation\">,<\/span><br \/>\n                event<span class=\"token punctuation\">.<\/span><span class=\"token function\">getDescription<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                event<span class=\"token punctuation\">.<\/span><span class=\"token function\">getTimestamp<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">updateSecurityState<\/span><span class=\"token punctuation\">(<\/span>CryptoEvent event<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">switch<\/span> <span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">.<\/span><span class=\"token function\">getType<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">case<\/span> CRYPTO_OPERATION_STARTED<span class=\"token operator\">:<\/span><br \/>\n            securityState<span class=\"token punctuation\">.<\/span><span class=\"token function\">setState<\/span><span class=\"token punctuation\">(<\/span>SecurityStateType<span class=\"token punctuation\">.<\/span>OPERATION_IN_PROGRESS<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">case<\/span> CRYPTO_OPERATION_COMPLETED<span class=\"token operator\">:<\/span><br \/>\n            securityState<span class=\"token punctuation\">.<\/span><span class=\"token function\">setState<\/span><span class=\"token punctuation\">(<\/span>SecurityStateType<span class=\"token punctuation\">.<\/span>OPERATION_COMPLETED<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">case<\/span> SECURITY_VIOLATION_DETECTED<span class=\"token operator\">:<\/span><br \/>\n            securityState<span class=\"token punctuation\">.<\/span><span class=\"token function\">setState<\/span><span class=\"token punctuation\">(<\/span>SecurityStateType<span class=\"token punctuation\">.<\/span>SECURITY_VIOLATION<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private boolean <span class=\"token function\">isSecurityRelevant<\/span><span class=\"token punctuation\">(<\/span>CryptoEvent event<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> event<span class=\"token punctuation\">.<\/span><span class=\"token function\">getType<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&#061;<\/span> CryptoEventType<span class=\"token punctuation\">.<\/span>SECURITY_VIOLATION_DETECTED <span class=\"token operator\">||<\/span><br \/>\n               event<span class=\"token punctuation\">.<\/span><span class=\"token function\">getType<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&#061;<\/span> CryptoEventType<span class=\"token punctuation\">.<\/span>CRYPTO_OPERATION_STARTED <span class=\"token operator\">||<\/span><br \/>\n               event<span class=\"token punctuation\">.<\/span><span class=\"token function\">getType<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&#061;<\/span> CryptoEventType<span class=\"token punctuation\">.<\/span>CRYPTO_OPERATION_COMPLETED<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">recordSecurityEvent<\/span><span class=\"token punctuation\">(<\/span>CryptoEvent event<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        SecurityEvent secEvent <span class=\"token operator\">&#061;<\/span> new <span class=\"token function\">SecurityEvent<\/span><span class=\"token punctuation\">(<\/span><br \/>\n            <span class=\"token function\">mapCryptoEventToSecurityEvent<\/span><span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">.<\/span><span class=\"token function\">getType<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            event<span class=\"token punctuation\">.<\/span><span class=\"token function\">getDescription<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            event<span class=\"token punctuation\">.<\/span><span class=\"token function\">getTimestamp<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u6dfb\u52a0\u989d\u5916\u5b89\u5168\u76f8\u5173\u6570\u636e<\/span><br \/>\n        secEvent<span class=\"token punctuation\">.<\/span><span class=\"token function\">addData<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;source_component&#034;<\/span><span class=\"token punctuation\">,<\/span> event<span class=\"token punctuation\">.<\/span><span class=\"token function\">getSource<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        secEvent<span class=\"token punctuation\">.<\/span><span class=\"token function\">addData<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;event_data&#034;<\/span><span class=\"token punctuation\">,<\/span> event<span class=\"token punctuation\">.<\/span><span class=\"token function\">getEventData<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        securityEvents<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span>secEvent<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private SecurityEventType <span class=\"token function\">mapCryptoEventToSecurityEvent<\/span><span class=\"token punctuation\">(<\/span>CryptoEventType cryptoType<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">switch<\/span> <span class=\"token punctuation\">(<\/span>cryptoType<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">case<\/span> SECURITY_VIOLATION_DETECTED<span class=\"token operator\">:<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> SecurityEventType<span class=\"token punctuation\">.<\/span>SECURITY_VIOLATION<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">case<\/span> CRYPTO_OPERATION_STARTED<span class=\"token operator\">:<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> SecurityEventType<span class=\"token punctuation\">.<\/span>OPERATION_STARTED<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">case<\/span> CRYPTO_OPERATION_COMPLETED<span class=\"token operator\">:<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> SecurityEventType<span class=\"token punctuation\">.<\/span>OPERATION_COMPLETED<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">default<\/span><span class=\"token operator\">:<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> SecurityEventType<span class=\"token punctuation\">.<\/span>GENERAL_EVENT<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">verifyOperationSecurity<\/span><span class=\"token punctuation\">(<\/span>CryptoEvent event<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u9a8c\u8bc1\u64cd\u4f5c\u5b89\u5168\u6027<\/span><br \/>\n        String algorithm <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span>String<span class=\"token punctuation\">)<\/span> event<span class=\"token punctuation\">.<\/span><span class=\"token function\">getEventData<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;algorithm&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>algorithm <span class=\"token operator\">!&#061;<\/span> null <span class=\"token operator\">&amp;&amp;<\/span> <span class=\"token operator\">!<\/span><span class=\"token function\">isAlgorithmSecure<\/span><span class=\"token punctuation\">(<\/span>algorithm<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token function\">logSecurityIssue<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Insecure algorithm usage: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> algorithm<span class=\"token punctuation\">,<\/span> event<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">handleSecurityViolation<\/span><span class=\"token punctuation\">(<\/span>CryptoEvent event<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u5904\u7406\u5b89\u5168\u8fdd\u89c4<\/span><br \/>\n        <span class=\"token function\">logSecurityIssue<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Security violation detected: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> event<span class=\"token punctuation\">.<\/span><span class=\"token function\">getDescription<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> event<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u53ef\u80fd\u89e6\u53d1\u5b89\u5168\u54cd\u5e94\u63aa\u65bd<\/span><br \/>\n        <span class=\"token function\">triggerSecurityResponse<\/span><span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">handleInitializationFailure<\/span><span class=\"token punctuation\">(<\/span>CryptoEvent event<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u5904\u7406\u521d\u59cb\u5316\u5931\u8d25<\/span><br \/>\n        <span class=\"token function\">logSecurityIssue<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Algorithm initialization failure: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> event<span class=\"token punctuation\">.<\/span><span class=\"token function\">getDescription<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> event<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private boolean <span class=\"token function\">violatesSecurityPolicy<\/span><span class=\"token punctuation\">(<\/span>CryptoEvent event<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> policy<span class=\"token punctuation\">.<\/span><span class=\"token function\">isViolation<\/span><span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">logSecurityIssue<\/span><span class=\"token punctuation\">(<\/span>String message<span class=\"token punctuation\">,<\/span> CryptoEvent event<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        System<span class=\"token punctuation\">.<\/span>err<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;[CRYPTO SECURITY] &#034;<\/span> <span class=\"token operator\">&#043;<\/span> message <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034; at &#034;<\/span> <span class=\"token operator\">&#043;<\/span> event<span class=\"token punctuation\">.<\/span><span class=\"token function\">getType<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">triggerSecurityResponse<\/span><span class=\"token punctuation\">(<\/span>CryptoEvent event<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u89e6\u53d1\u5b89\u5168\u54cd\u5e94\u63aa\u65bd<\/span><br \/>\n        System<span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Triggering crypto security response for event: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> event<span class=\"token punctuation\">.<\/span><span class=\"token function\">getType<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private boolean <span class=\"token function\">isAlgorithmSecure<\/span><span class=\"token punctuation\">(<\/span>String algorithm<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u68c0\u67e5\u7b97\u6cd5\u662f\u5426\u5b89\u5168<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> SecurityChecker<span class=\"token punctuation\">.<\/span><span class=\"token function\">isAlgorithmSecure<\/span><span class=\"token punctuation\">(<\/span>algorithm<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public SecurityState <span class=\"token function\">getCurrentSecurityState<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> new <span class=\"token function\">SecurityState<\/span><span class=\"token punctuation\">(<\/span>securityState<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public List<span class=\"token operator\">&lt;<\/span>SecurityEvent<span class=\"token operator\">&gt;<\/span> <span class=\"token function\">getSecurityEvents<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> new ArrayList<span class=\"token operator\">&lt;<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">(<\/span>securityEvents<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u5bc6\u7801\u5b66\u8bca\u65ad\u89c2\u5bdf\u8005<\/span><br \/>\nclass CryptoDiagnosticObserver implements CryptoObserver <span class=\"token punctuation\">{<\/span><br \/>\n    private CryptoDiagnosticData diagnosticData<span class=\"token punctuation\">;<\/span><br \/>\n    private DiagnosticThresholds thresholds<span class=\"token punctuation\">;<\/span><br \/>\n    private List<span class=\"token operator\">&lt;<\/span>DiagnosticIssue<span class=\"token operator\">&gt;<\/span> issues<span class=\"token punctuation\">;<\/span><\/p>\n<p>    public <span class=\"token function\">CryptoDiagnosticObserver<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        this<span class=\"token punctuation\">.<\/span>diagnosticData <span class=\"token operator\">&#061;<\/span> new <span class=\"token function\">CryptoDiagnosticData<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        this<span class=\"token punctuation\">.<\/span>thresholds <span class=\"token operator\">&#061;<\/span> new <span class=\"token function\">DiagnosticThresholds<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        this<span class=\"token punctuation\">.<\/span>issues <span class=\"token operator\">&#061;<\/span> new ArrayList<span class=\"token operator\">&lt;<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public <span class=\"token keyword\">void<\/span> <span class=\"token function\">onCryptoEvent<\/span><span class=\"token punctuation\">(<\/span>CryptoEvent event<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u6536\u96c6\u8bca\u65ad\u6570\u636e<\/span><br \/>\n        <span class=\"token function\">collectDiagnosticData<\/span><span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u5206\u6790\u5bc6\u7801\u5b66\u5065\u5eb7\u72b6\u6001<\/span><br \/>\n        <span class=\"token function\">analyzeCryptoHealth<\/span><span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u68c0\u6d4b\u5bc6\u7801\u5b66\u95ee\u9898<\/span><br \/>\n        <span class=\"token function\">detectCryptoIssues<\/span><span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u751f\u6210\u8bca\u65ad\u62a5\u544a<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token function\">shouldGenerateDiagnosticReport<\/span><span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token function\">generateDiagnosticReport<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public boolean <span class=\"token function\">isInterestedInEvent<\/span><span class=\"token punctuation\">(<\/span>CryptoEventType type<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> true<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u8bca\u65ad\u89c2\u5bdf\u8005\u5173\u6ce8\u6240\u6709\u4e8b\u4ef6<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public String <span class=\"token function\">getObserverName<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token string\">&#034;CryptoDiagnostic&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public ObserverPriority <span class=\"token function\">getPriority<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> ObserverPriority<span class=\"token punctuation\">.<\/span>MEDIUM<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">collectDiagnosticData<\/span><span class=\"token punctuation\">(<\/span>CryptoEvent event<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u6536\u96c6\u5404\u79cd\u8bca\u65ad\u6307\u6807<\/span><br \/>\n        diagnosticData<span class=\"token punctuation\">.<\/span><span class=\"token function\">recordEvent<\/span><span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u66f4\u65b0\u7edf\u8ba1\u4fe1\u606f<\/span><br \/>\n        <span class=\"token function\">updateDiagnosticStatistics<\/span><span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">analyzeCryptoHealth<\/span><span class=\"token punctuation\">(<\/span>CryptoEvent event<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u5206\u6790\u7b97\u6cd5\u4f7f\u7528\u6a21\u5f0f<\/span><br \/>\n        <span class=\"token function\">analyzeAlgorithmUsagePatterns<\/span><span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u68c0\u67e5\u786c\u4ef6\u5229\u7528\u7387<\/span><br \/>\n        <span class=\"token function\">checkHardwareUtilization<\/span><span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u8bc4\u4f30\u6027\u80fd\u7a33\u5b9a\u6027<\/span><br \/>\n        <span class=\"token function\">assessPerformanceStability<\/span><span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">detectCryptoIssues<\/span><span class=\"token punctuation\">(<\/span>CryptoEvent event<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u68c0\u6d4b\u7b97\u6cd5\u6545\u969c<\/span><br \/>\n        <span class=\"token function\">detectAlgorithmFaults<\/span><span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u68c0\u6d4b\u786c\u4ef6\u6545\u969c<\/span><br \/>\n        <span class=\"token function\">detectHardwareFaults<\/span><span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u68c0\u6d4b\u6027\u80fd\u95ee\u9898<\/span><br \/>\n        <span class=\"token function\">detectPerformanceIssues<\/span><span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u68c0\u6d4b\u5b89\u5168\u95ee\u9898<\/span><br \/>\n        <span class=\"token function\">detectSecurityIssues<\/span><span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">analyzeAlgorithmUsagePatterns<\/span><span class=\"token punctuation\">(<\/span>CryptoEvent event<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u5206\u6790\u7b97\u6cd5\u4f7f\u7528\u6a21\u5f0f<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">.<\/span><span class=\"token function\">getType<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&#061;<\/span> CryptoEventType<span class=\"token punctuation\">.<\/span>CRYPTO_OPERATION_COMPLETED<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            diagnosticData<span class=\"token punctuation\">.<\/span><span class=\"token function\">analyzeAlgorithmUsage<\/span><span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">checkHardwareUtilization<\/span><span class=\"token punctuation\">(<\/span>CryptoEvent event<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u68c0\u67e5\u786c\u4ef6\u5229\u7528\u7387<\/span><br \/>\n        <span class=\"token keyword\">double<\/span> utilization <span class=\"token operator\">&#061;<\/span> diagnosticData<span class=\"token punctuation\">.<\/span><span class=\"token function\">getHardwareUtilization<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>utilization <span class=\"token operator\">&gt;<\/span> thresholds<span class=\"token punctuation\">.<\/span><span class=\"token function\">getMaxHardwareUtilization<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            issues<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span>new <span class=\"token function\">DiagnosticIssue<\/span><span class=\"token punctuation\">(<\/span><br \/>\n                <span class=\"token string\">&#034;High hardware utilization detected&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                IssueSeverity<span class=\"token punctuation\">.<\/span>WARNING<span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#034;Utilization: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> utilization <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034;%&#034;<\/span><br \/>\n            <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">assessPerformanceStability<\/span><span class=\"token punctuation\">(<\/span>CryptoEvent event<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u8bc4\u4f30\u6027\u80fd\u7a33\u5b9a\u6027<\/span><br \/>\n        <span class=\"token keyword\">double<\/span> stability <span class=\"token operator\">&#061;<\/span> diagnosticData<span class=\"token punctuation\">.<\/span><span class=\"token function\">getPerformanceStability<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>stability <span class=\"token operator\">&lt;<\/span> thresholds<span class=\"token punctuation\">.<\/span><span class=\"token function\">getMinPerformanceStability<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            issues<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span>new <span class=\"token function\">DiagnosticIssue<\/span><span class=\"token punctuation\">(<\/span><br \/>\n                <span class=\"token string\">&#034;Low performance stability detected&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                IssueSeverity<span class=\"token punctuation\">.<\/span>WARNING<span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#034;Stability: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> stability <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034;%&#034;<\/span><br \/>\n            <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">detectAlgorithmFaults<\/span><span class=\"token punctuation\">(<\/span>CryptoEvent event<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u68c0\u6d4b\u7b97\u6cd5\u6545\u969c<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">.<\/span><span class=\"token function\">getType<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&#061;<\/span> CryptoEventType<span class=\"token punctuation\">.<\/span>CRYPTO_OPERATION_FAILED<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            String algorithm <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span>String<span class=\"token punctuation\">)<\/span> event<span class=\"token punctuation\">.<\/span><span class=\"token function\">getEventData<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;algorithm&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            issues<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span>new <span class=\"token function\">DiagnosticIssue<\/span><span class=\"token punctuation\">(<\/span><br \/>\n                <span class=\"token string\">&#034;Algorithm operation failed&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                IssueSeverity<span class=\"token punctuation\">.<\/span>ERROR<span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#034;Algorithm: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> algorithm <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034;, Error: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> event<span class=\"token punctuation\">.<\/span><span class=\"token function\">getDescription<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">detectHardwareFaults<\/span><span class=\"token punctuation\">(<\/span>CryptoEvent event<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u68c0\u6d4b\u786c\u4ef6\u6545\u969c<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">.<\/span><span class=\"token function\">getType<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&#061;<\/span> CryptoEventType<span class=\"token punctuation\">.<\/span>HARDWARE_ERROR_OCCURRED<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            issues<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span>new <span class=\"token function\">DiagnosticIssue<\/span><span class=\"token punctuation\">(<\/span><br \/>\n                <span class=\"token string\">&#034;Hardware error in crypto subsystem&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                IssueSeverity<span class=\"token punctuation\">.<\/span>CRITICAL<span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#034;Hardware: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> event<span class=\"token punctuation\">.<\/span><span class=\"token function\">getEventData<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;hardware&#034;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#043;<\/span><br \/>\n                <span class=\"token string\">&#034;, Error: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> event<span class=\"token punctuation\">.<\/span><span class=\"token function\">getDescription<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">detectPerformanceIssues<\/span><span class=\"token punctuation\">(<\/span>CryptoEvent event<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u68c0\u6d4b\u6027\u80fd\u95ee\u9898<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">.<\/span><span class=\"token function\">getType<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&#061;<\/span> CryptoEventType<span class=\"token punctuation\">.<\/span>PERFORMANCE_THRESHOLD_EXCEEDED<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            issues<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span>new <span class=\"token function\">DiagnosticIssue<\/span><span class=\"token punctuation\">(<\/span><br \/>\n                <span class=\"token string\">&#034;Crypto performance threshold exceeded&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                IssueSeverity<span class=\"token punctuation\">.<\/span>WARNING<span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#034;Threshold: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> event<span class=\"token punctuation\">.<\/span><span class=\"token function\">getEventData<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;threshold&#034;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#043;<\/span><br \/>\n                <span class=\"token string\">&#034;, Actual: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> event<span class=\"token punctuation\">.<\/span><span class=\"token function\">getEventData<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;actual&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">detectSecurityIssues<\/span><span class=\"token punctuation\">(<\/span>CryptoEvent event<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u68c0\u6d4b\u5b89\u5168\u95ee\u9898<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">.<\/span><span class=\"token function\">getType<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&#061;<\/span> CryptoEventType<span class=\"token punctuation\">.<\/span>SECURITY_VIOLATION_DETECTED <span class=\"token operator\">||<\/span><br \/>\n            event<span class=\"token punctuation\">.<\/span><span class=\"token function\">getType<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&#061;<\/span> CryptoEventType<span class=\"token punctuation\">.<\/span>SIDE_CHANNEL_ATTACK_DETECTED<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            issues<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span>new <span class=\"token function\">DiagnosticIssue<\/span><span class=\"token punctuation\">(<\/span><br \/>\n                <span class=\"token string\">&#034;Security issue detected in crypto subsystem&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                IssueSeverity<span class=\"token punctuation\">.<\/span>CRITICAL<span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#034;Type: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> event<span class=\"token punctuation\">.<\/span><span class=\"token function\">getType<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034;, Details: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> event<span class=\"token punctuation\">.<\/span><span class=\"token function\">getDescription<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private boolean <span class=\"token function\">shouldGenerateDiagnosticReport<\/span><span class=\"token punctuation\">(<\/span>CryptoEvent event<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u5b9a\u671f\u751f\u6210\u8bca\u65ad\u62a5\u544a<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> diagnosticData<span class=\"token punctuation\">.<\/span><span class=\"token function\">getEventCount<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">%<\/span> <span class=\"token number\">500<\/span> <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">generateDiagnosticReport<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        System<span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;&#061;&#061;&#061; Crypto Diagnostic Report &#061;&#061;&#061;&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        System<span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Total Events Processed: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> diagnosticData<span class=\"token punctuation\">.<\/span><span class=\"token function\">getEventCount<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        System<span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Hardware Utilization: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> diagnosticData<span class=\"token punctuation\">.<\/span><span class=\"token function\">getHardwareUtilization<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034;%&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        System<span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Performance Stability: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> diagnosticData<span class=\"token punctuation\">.<\/span><span class=\"token function\">getPerformanceStability<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034;%&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        System<span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Detected Issues: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> issues<span class=\"token punctuation\">.<\/span><span class=\"token function\">size<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">!<\/span>issues<span class=\"token punctuation\">.<\/span><span class=\"token function\">isEmpty<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            System<span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Issues:&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span>DiagnosticIssue issue <span class=\"token operator\">:<\/span> issues<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                System<span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;  [&#034;<\/span> <span class=\"token operator\">&#043;<\/span> issue<span class=\"token punctuation\">.<\/span><span class=\"token function\">getSeverity<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034;] &#034;<\/span> <span class=\"token operator\">&#043;<\/span> issue<span class=\"token punctuation\">.<\/span><span class=\"token function\">getDescription<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>issue<span class=\"token punctuation\">.<\/span><span class=\"token function\">getDetails<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">!&#061;<\/span> null<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                    System<span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;    Details: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> issue<span class=\"token punctuation\">.<\/span><span class=\"token function\">getDetails<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token punctuation\">}<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        System<span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">updateDiagnosticStatistics<\/span><span class=\"token punctuation\">(<\/span>CryptoEvent event<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u66f4\u65b0\u8bca\u65ad\u7edf\u8ba1\u4fe1\u606f<\/span><br \/>\n        diagnosticData<span class=\"token punctuation\">.<\/span><span class=\"token function\">updateStatistics<\/span><span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public CryptoDiagnosticData <span class=\"token function\">getDiagnosticData<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> new <span class=\"token function\">CryptoDiagnosticData<\/span><span class=\"token punctuation\">(<\/span>diagnosticData<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public List<span class=\"token operator\">&lt;<\/span>DiagnosticIssue<span class=\"token operator\">&gt;<\/span> <span class=\"token function\">getDetectedIssues<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> new ArrayList<span class=\"token operator\">&lt;<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">(<\/span>issues<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public <span class=\"token keyword\">void<\/span> <span class=\"token function\">clearIssues<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        issues<span class=\"token punctuation\">.<\/span><span class=\"token function\">clear<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u5bc6\u7801\u5b66\u89c2\u5bdf\u8005\u7ba1\u7406\u5668<\/span><br \/>\nclass CryptoObserverManager <span class=\"token punctuation\">{<\/span><br \/>\n    private Map<span class=\"token operator\">&lt;<\/span>String<span class=\"token punctuation\">,<\/span> CryptoObserver<span class=\"token operator\">&gt;<\/span> observers<span class=\"token punctuation\">;<\/span><br \/>\n    private Map<span class=\"token operator\">&lt;<\/span>CryptoEventType<span class=\"token punctuation\">,<\/span> List<span class=\"token operator\">&lt;<\/span>CryptoObserver<span class=\"token operator\">&gt;&gt;<\/span> eventSubscriptions<span class=\"token punctuation\">;<\/span><br \/>\n    private CryptoEventNotificationThread notificationThread<span class=\"token punctuation\">;<\/span><\/p>\n<p>    public <span class=\"token function\">CryptoObserverManager<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        this<span class=\"token punctuation\">.<\/span>observers <span class=\"token operator\">&#061;<\/span> new HashMap<span class=\"token operator\">&lt;<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        this<span class=\"token punctuation\">.<\/span>eventSubscriptions <span class=\"token operator\">&#061;<\/span> new HashMap<span class=\"token operator\">&lt;<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        this<span class=\"token punctuation\">.<\/span>notificationThread <span class=\"token operator\">&#061;<\/span> new <span class=\"token function\">CryptoEventNotificationThread<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u521d\u59cb\u5316\u4e8b\u4ef6\u8ba2\u9605\u6620\u5c04<\/span><br \/>\n        <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span>CryptoEventType type <span class=\"token operator\">:<\/span> CryptoEventType<span class=\"token punctuation\">.<\/span><span class=\"token function\">values<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            eventSubscriptions<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span>type<span class=\"token punctuation\">,<\/span> new ArrayList<span class=\"token operator\">&lt;<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u542f\u52a8\u901a\u77e5\u7ebf\u7a0b<\/span><br \/>\n        notificationThread<span class=\"token punctuation\">.<\/span><span class=\"token function\">start<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public <span class=\"token keyword\">void<\/span> <span class=\"token function\">registerObserver<\/span><span class=\"token punctuation\">(<\/span>CryptoObserver observer<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        observers<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span>observer<span class=\"token punctuation\">.<\/span><span class=\"token function\">getObserverName<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> observer<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u8ba2\u9605\u611f\u5174\u8da3\u7684\u4e8b\u4ef6<\/span><br \/>\n        <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span>CryptoEventType type <span class=\"token operator\">:<\/span> CryptoEventType<span class=\"token punctuation\">.<\/span><span class=\"token function\">values<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>observer<span class=\"token punctuation\">.<\/span><span class=\"token function\">isInterestedInEvent<\/span><span class=\"token punctuation\">(<\/span>type<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                eventSubscriptions<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span>type<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span>observer<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u6309\u4f18\u5148\u7ea7\u6392\u5e8f\u89c2\u5bdf\u8005<\/span><br \/>\n        <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span>List<span class=\"token operator\">&lt;<\/span>CryptoObserver<span class=\"token operator\">&gt;<\/span> observerList <span class=\"token operator\">:<\/span> eventSubscriptions<span class=\"token punctuation\">.<\/span><span class=\"token function\">values<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            observerList<span class=\"token punctuation\">.<\/span><span class=\"token function\">sort<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span>o1<span class=\"token punctuation\">,<\/span> o2<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">-&gt;<\/span> Integer<span class=\"token punctuation\">.<\/span><span class=\"token function\">compare<\/span><span class=\"token punctuation\">(<\/span>o2<span class=\"token punctuation\">.<\/span><span class=\"token function\">getPriority<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">ordinal<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> o1<span class=\"token punctuation\">.<\/span><span class=\"token function\">getPriority<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">ordinal<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public <span class=\"token keyword\">void<\/span> <span class=\"token function\">unregisterObserver<\/span><span class=\"token punctuation\">(<\/span>String observerName<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        CryptoObserver observer <span class=\"token operator\">&#061;<\/span> observers<span class=\"token punctuation\">.<\/span><span class=\"token function\">remove<\/span><span class=\"token punctuation\">(<\/span>observerName<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>observer <span class=\"token operator\">!&#061;<\/span> null<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token comment\">\/\/ \u4ece\u6240\u6709\u4e8b\u4ef6\u8ba2\u9605\u4e2d\u79fb\u9664<\/span><br \/>\n            <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span>List<span class=\"token operator\">&lt;<\/span>CryptoObserver<span class=\"token operator\">&gt;<\/span> observerList <span class=\"token operator\">:<\/span> eventSubscriptions<span class=\"token punctuation\">.<\/span><span class=\"token function\">values<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                observerList<span class=\"token punctuation\">.<\/span><span class=\"token function\">remove<\/span><span class=\"token punctuation\">(<\/span>observer<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public <span class=\"token keyword\">void<\/span> <span class=\"token function\">notifyCryptoEvent<\/span><span class=\"token punctuation\">(<\/span>CryptoEvent event<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        notificationThread<span class=\"token punctuation\">.<\/span><span class=\"token function\">enqueueEvent<\/span><span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public List<span class=\"token operator\">&lt;<\/span>CryptoObserver<span class=\"token operator\">&gt;<\/span> <span class=\"token function\">getObserversForEvent<\/span><span class=\"token punctuation\">(<\/span>CryptoEventType type<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> new ArrayList<span class=\"token operator\">&lt;<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">(<\/span>eventSubscriptions<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span>type<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public CryptoObserver <span class=\"token function\">getObserver<\/span><span class=\"token punctuation\">(<\/span>String name<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> observers<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span>name<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public Set<span class=\"token operator\">&lt;<\/span>String<span class=\"token operator\">&gt;<\/span> <span class=\"token function\">getRegisteredObserverNames<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> new HashSet<span class=\"token operator\">&lt;<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">(<\/span>observers<span class=\"token punctuation\">.<\/span><span class=\"token function\">keySet<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5bc6\u7801\u5b66\u4e8b\u4ef6\u901a\u77e5\u7ebf\u7a0b<\/span><br \/>\n    private class CryptoEventNotificationThread extends Thread <span class=\"token punctuation\">{<\/span><br \/>\n        private BlockingQueue<span class=\"token operator\">&lt;<\/span>CryptoEvent<span class=\"token operator\">&gt;<\/span> eventQueue<span class=\"token punctuation\">;<\/span><\/p>\n<p>        public <span class=\"token function\">CryptoEventNotificationThread<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            this<span class=\"token punctuation\">.<\/span>eventQueue <span class=\"token operator\">&#061;<\/span> new LinkedBlockingQueue<span class=\"token operator\">&lt;<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token function\">setName<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;CryptoEventNotification&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token function\">setDaemon<\/span><span class=\"token punctuation\">(<\/span>true<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        public <span class=\"token keyword\">void<\/span> <span class=\"token function\">enqueueEvent<\/span><span class=\"token punctuation\">(<\/span>CryptoEvent event<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            try <span class=\"token punctuation\">{<\/span><br \/>\n                eventQueue<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span> <span class=\"token function\">catch<\/span> <span class=\"token punctuation\">(<\/span>InterruptedException e<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                Thread<span class=\"token punctuation\">.<\/span><span class=\"token function\">currentThread<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">interrupt<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        public <span class=\"token keyword\">void<\/span> <span class=\"token function\">run<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">while<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">!<\/span>Thread<span class=\"token punctuation\">.<\/span><span class=\"token function\">currentThread<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">isInterrupted<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                try <span class=\"token punctuation\">{<\/span><br \/>\n                    CryptoEvent event <span class=\"token operator\">&#061;<\/span> eventQueue<span class=\"token punctuation\">.<\/span><span class=\"token function\">take<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                    <span class=\"token function\">notifyObserversSync<\/span><span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token punctuation\">}<\/span> <span class=\"token function\">catch<\/span> <span class=\"token punctuation\">(<\/span>InterruptedException e<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                    Thread<span class=\"token punctuation\">.<\/span><span class=\"token function\">currentThread<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">interrupt<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                    <span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token punctuation\">}<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        private <span class=\"token keyword\">void<\/span> <span class=\"token function\">notifyObserversSync<\/span><span class=\"token punctuation\">(<\/span>CryptoEvent event<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            List<span class=\"token operator\">&lt;<\/span>CryptoObserver<span class=\"token operator\">&gt;<\/span> interestedObservers <span class=\"token operator\">&#061;<\/span> eventSubscriptions<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">.<\/span><span class=\"token function\">getType<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>            <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span>CryptoObserver observer <span class=\"token operator\">:<\/span> interestedObservers<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                try <span class=\"token punctuation\">{<\/span><br \/>\n                    observer<span class=\"token punctuation\">.<\/span><span class=\"token function\">onCryptoEvent<\/span><span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token punctuation\">}<\/span> <span class=\"token function\">catch<\/span> <span class=\"token punctuation\">(<\/span>Exception e<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                    <span class=\"token comment\">\/\/ \u8bb0\u5f55\u89c2\u5bdf\u8005\u9519\u8bef&#xff0c;\u4f46\u4e0d\u4e2d\u65ad\u5176\u4ed6\u89c2\u5bdf\u8005<\/span><br \/>\n                    System<span class=\"token punctuation\">.<\/span>err<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Crypto observer error in &#034;<\/span> <span class=\"token operator\">&#043;<\/span> observer<span class=\"token punctuation\">.<\/span><span class=\"token function\">getObserverName<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034;: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> e<span class=\"token punctuation\">.<\/span><span class=\"token function\">getMessage<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token punctuation\">}<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u5bc6\u7801\u5b66\u7cfb\u7edf&#xff08;\u96c6\u6210\u89c2\u5bdf\u8005\u6a21\u5f0f&#xff09;<\/span><br \/>\nclass ObservableCryptoSystem <span class=\"token punctuation\">{<\/span><br \/>\n    private CryptoAlgorithmManager algorithmManager<span class=\"token punctuation\">;<\/span><br \/>\n    private HardwareAcceleratorManager hardwareManager<span class=\"token punctuation\">;<\/span><br \/>\n    private CryptoObserverManager observerManager<span class=\"token punctuation\">;<\/span><br \/>\n    private CryptoHealthMonitor healthMonitor<span class=\"token punctuation\">;<\/span><\/p>\n<p>    public <span class=\"token function\">ObservableCryptoSystem<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        this<span class=\"token punctuation\">.<\/span>observerManager <span class=\"token operator\">&#061;<\/span> new <span class=\"token function\">CryptoObserverManager<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        this<span class=\"token punctuation\">.<\/span>healthMonitor <span class=\"token operator\">&#061;<\/span> new <span class=\"token function\">CryptoHealthMonitor<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u6ce8\u518c\u9ed8\u8ba4\u89c2\u5bdf\u8005<\/span><br \/>\n        <span class=\"token function\">registerDefaultObservers<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public byte<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token function\">processCryptoData<\/span><span class=\"token punctuation\">(<\/span>byte<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> data<span class=\"token punctuation\">,<\/span> CryptoKey key<span class=\"token punctuation\">,<\/span> AlgorithmType algorithmType<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u901a\u77e5\u64cd\u4f5c\u5f00\u59cb<\/span><br \/>\n        CryptoEvent startEvent <span class=\"token operator\">&#061;<\/span> new <span class=\"token function\">CryptoEvent<\/span><span class=\"token punctuation\">(<\/span>CRYPTO_OPERATION_STARTED<span class=\"token punctuation\">,<\/span> this<span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;Crypto operation started for &#034;<\/span> <span class=\"token operator\">&#043;<\/span> algorithmType<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        startEvent<span class=\"token punctuation\">.<\/span><span class=\"token function\">addEventData<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;algorithm&#034;<\/span><span class=\"token punctuation\">,<\/span> algorithmType<span class=\"token punctuation\">.<\/span><span class=\"token function\">name<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        startEvent<span class=\"token punctuation\">.<\/span><span class=\"token function\">addEventData<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;data_size&#034;<\/span><span class=\"token punctuation\">,<\/span> data<span class=\"token punctuation\">.<\/span>length<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        observerManager<span class=\"token punctuation\">.<\/span><span class=\"token function\">notifyCryptoEvent<\/span><span class=\"token punctuation\">(<\/span>startEvent<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">long<\/span> operationStartTime <span class=\"token operator\">&#061;<\/span> System<span class=\"token punctuation\">.<\/span><span class=\"token function\">nanoTime<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        try <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token comment\">\/\/ \u6267\u884c\u5bc6\u7801\u5b66\u64cd\u4f5c<\/span><br \/>\n            byte<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> result <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">performCryptoOperation<\/span><span class=\"token punctuation\">(<\/span>data<span class=\"token punctuation\">,<\/span> key<span class=\"token punctuation\">,<\/span> algorithmType<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>            <span class=\"token keyword\">long<\/span> operationEndTime <span class=\"token operator\">&#061;<\/span> System<span class=\"token punctuation\">.<\/span><span class=\"token function\">nanoTime<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">long<\/span> operationTime <span class=\"token operator\">&#061;<\/span> operationEndTime <span class=\"token operator\">&#8211;<\/span> operationStartTime<span class=\"token punctuation\">;<\/span><\/p>\n<p>            <span class=\"token comment\">\/\/ \u901a\u77e5\u64cd\u4f5c\u5b8c\u6210<\/span><br \/>\n            CryptoEvent successEvent <span class=\"token operator\">&#061;<\/span> new <span class=\"token function\">CryptoEvent<\/span><span class=\"token punctuation\">(<\/span>CRYPTO_OPERATION_COMPLETED<span class=\"token punctuation\">,<\/span> this<span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#034;Crypto operation completed successfully&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            successEvent<span class=\"token punctuation\">.<\/span><span class=\"token function\">addEventData<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;algorithm&#034;<\/span><span class=\"token punctuation\">,<\/span> algorithmType<span class=\"token punctuation\">.<\/span><span class=\"token function\">name<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            successEvent<span class=\"token punctuation\">.<\/span><span class=\"token function\">addEventData<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;latency&#034;<\/span><span class=\"token punctuation\">,<\/span> operationTime<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            successEvent<span class=\"token punctuation\">.<\/span><span class=\"token function\">addEventData<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;result_size&#034;<\/span><span class=\"token punctuation\">,<\/span> result<span class=\"token punctuation\">.<\/span>length<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            observerManager<span class=\"token punctuation\">.<\/span><span class=\"token function\">notifyCryptoEvent<\/span><span class=\"token punctuation\">(<\/span>successEvent<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>            <span class=\"token keyword\">return<\/span> result<span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token punctuation\">}<\/span> <span class=\"token function\">catch<\/span> <span class=\"token punctuation\">(<\/span>CryptoException e<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">long<\/span> operationEndTime <span class=\"token operator\">&#061;<\/span> System<span class=\"token punctuation\">.<\/span><span class=\"token function\">nanoTime<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">long<\/span> operationTime <span class=\"token operator\">&#061;<\/span> operationEndTime <span class=\"token operator\">&#8211;<\/span> operationStartTime<span class=\"token punctuation\">;<\/span><\/p>\n<p>            <span class=\"token comment\">\/\/ \u901a\u77e5\u64cd\u4f5c\u5931\u8d25<\/span><br \/>\n            CryptoEvent failureEvent <span class=\"token operator\">&#061;<\/span> new <span class=\"token function\">CryptoEvent<\/span><span class=\"token punctuation\">(<\/span>CRYPTO_OPERATION_FAILED<span class=\"token punctuation\">,<\/span> this<span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#034;Crypto operation failed: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> e<span class=\"token punctuation\">.<\/span><span class=\"token function\">getMessage<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            failureEvent<span class=\"token punctuation\">.<\/span><span class=\"token function\">addEventData<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;algorithm&#034;<\/span><span class=\"token punctuation\">,<\/span> algorithmType<span class=\"token punctuation\">.<\/span><span class=\"token function\">name<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            failureEvent<span class=\"token punctuation\">.<\/span><span class=\"token function\">addEventData<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;latency&#034;<\/span><span class=\"token punctuation\">,<\/span> operationTime<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            failureEvent<span class=\"token punctuation\">.<\/span><span class=\"token function\">addEventData<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;error&#034;<\/span><span class=\"token punctuation\">,<\/span> e<span class=\"token punctuation\">.<\/span><span class=\"token function\">getMessage<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            observerManager<span class=\"token punctuation\">.<\/span><span class=\"token function\">notifyCryptoEvent<\/span><span class=\"token punctuation\">(<\/span>failureEvent<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>            throw e<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private byte<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token function\">performCryptoOperation<\/span><span class=\"token punctuation\">(<\/span>byte<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> data<span class=\"token punctuation\">,<\/span> CryptoKey key<span class=\"token punctuation\">,<\/span> AlgorithmType algorithmType<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u5b9e\u73b0\u5177\u4f53\u7684\u5bc6\u7801\u5b66\u64cd\u4f5c\u903b\u8f91<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> new byte<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u5360\u4f4d\u7b26\u5b9e\u73b0<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public <span class=\"token keyword\">void<\/span> <span class=\"token function\">registerCryptoObserver<\/span><span class=\"token punctuation\">(<\/span>CryptoObserver observer<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        observerManager<span class=\"token punctuation\">.<\/span><span class=\"token function\">registerObserver<\/span><span class=\"token punctuation\">(<\/span>observer<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public <span class=\"token keyword\">void<\/span> <span class=\"token function\">unregisterCryptoObserver<\/span><span class=\"token punctuation\">(<\/span>String observerName<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        observerManager<span class=\"token punctuation\">.<\/span><span class=\"token function\">unregisterObserver<\/span><span class=\"token punctuation\">(<\/span>observerName<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public Set<span class=\"token operator\">&lt;<\/span>String<span class=\"token operator\">&gt;<\/span> <span class=\"token function\">getRegisteredObservers<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> observerManager<span class=\"token punctuation\">.<\/span><span class=\"token function\">getRegisteredObserverNames<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public CryptoObserver <span class=\"token function\">getObserver<\/span><span class=\"token punctuation\">(<\/span>String name<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> observerManager<span class=\"token punctuation\">.<\/span><span class=\"token function\">getObserver<\/span><span class=\"token punctuation\">(<\/span>name<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    public CryptoHealthStatus <span class=\"token function\">getCryptoHealthStatus<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> healthMonitor<span class=\"token punctuation\">.<\/span><span class=\"token function\">getCurrentStatus<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    private <span class=\"token keyword\">void<\/span> <span class=\"token function\">registerDefaultObservers<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u6ce8\u518c\u6027\u80fd\u76d1\u63a7\u89c2\u5bdf\u8005<\/span><br \/>\n        <span class=\"token function\">registerCryptoObserver<\/span><span class=\"token punctuation\">(<\/span>new <span class=\"token function\">CryptoPerformanceMonitor<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u6ce8\u518c\u5b89\u5168\u76d1\u63a7\u89c2\u5bdf\u8005<\/span><br \/>\n        <span class=\"token function\">registerCryptoObserver<\/span><span class=\"token punctuation\">(<\/span>new <span class=\"token function\">CryptoSecurityMonitor<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u6ce8\u518c\u8bca\u65ad\u89c2\u5bdf\u8005<\/span><br \/>\n        <span class=\"token function\">registerCryptoObserver<\/span><span class=\"token punctuation\">(<\/span>new <span class=\"token function\">CryptoDiagnosticObserver<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5bc6\u7801\u5b66\u5065\u5eb7\u76d1\u63a7<\/span><br \/>\n    private <span class=\"token keyword\">static<\/span> class CryptoHealthMonitor <span class=\"token punctuation\">{<\/span><br \/>\n        private ObservableCryptoSystem cryptoSystem<span class=\"token punctuation\">;<\/span><br \/>\n        private Timer healthCheckTimer<span class=\"token punctuation\">;<\/span><\/p>\n<p>        public <span class=\"token keyword\">void<\/span> <span class=\"token function\">startMonitoring<\/span><span class=\"token punctuation\">(<\/span>ObservableCryptoSystem cryptoSystem<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            this<span class=\"token punctuation\">.<\/span>cryptoSystem <span class=\"token operator\">&#061;<\/span> cryptoSystem<span class=\"token punctuation\">;<\/span><br \/>\n            this<span class=\"token punctuation\">.<\/span>healthCheckTimer <span class=\"token operator\">&#061;<\/span> new <span class=\"token function\">Timer<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;CryptoHealthMonitor&#034;<\/span><span class=\"token punctuation\">,<\/span> true<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>            healthCheckTimer<span class=\"token punctuation\">.<\/span><span class=\"token function\">scheduleAtFixedRate<\/span><span class=\"token punctuation\">(<\/span>new <span class=\"token function\">TimerTask<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                public <span class=\"token keyword\">void<\/span> <span class=\"token function\">run<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                    <span class=\"token function\">performHealthCheck<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token punctuation\">}<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span> CRYPTO_HEALTH_CHECK_INTERVAL<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        private <span class=\"token keyword\">void<\/span> <span class=\"token function\">performHealthCheck<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            try <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token comment\">\/\/ \u68c0\u67e5\u5bc6\u7801\u5b66\u5065\u5eb7\u72b6\u6001<\/span><br \/>\n                CryptoHealthStatus status <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">checkCryptoHealth<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>                <span class=\"token comment\">\/\/ \u5982\u679c\u53d1\u73b0\u95ee\u9898&#xff0c;\u901a\u77e5\u89c2\u5bdf\u8005<\/span><br \/>\n                <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>status<span class=\"token punctuation\">.<\/span><span class=\"token function\">hasIssues<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                    CryptoEvent event <span class=\"token operator\">&#061;<\/span> new <span class=\"token function\">CryptoEvent<\/span><span class=\"token punctuation\">(<\/span>CRYPTO_OPERATION_FAILED<span class=\"token punctuation\">,<\/span><br \/>\n                                                       cryptoSystem<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;Crypto health issues detected&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                    cryptoSystem<span class=\"token punctuation\">.<\/span>observerManager<span class=\"token punctuation\">.<\/span><span class=\"token function\">notifyCryptoEvent<\/span><span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token punctuation\">}<\/span><\/p>\n<p>            <span class=\"token punctuation\">}<\/span> <span class=\"token function\">catch<\/span> <span class=\"token punctuation\">(<\/span>Exception e<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                System<span class=\"token punctuation\">.<\/span>err<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Crypto health check failed: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> e<span class=\"token punctuation\">.<\/span><span class=\"token function\">getMessage<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        private CryptoHealthStatus <span class=\"token function\">checkCryptoHealth<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token comment\">\/\/ \u5b9e\u73b0\u5bc6\u7801\u5b66\u5065\u5eb7\u68c0\u67e5\u903b\u8f91<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> new <span class=\"token function\">CryptoHealthStatus<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        public CryptoHealthStatus <span class=\"token function\">getCurrentStatus<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token function\">checkCryptoHealth<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h2>7. \u72b6\u6001\u673a\u5206\u6790<\/h2>\n<p>\u2003\u2003ARM64 crypto\u6a21\u5757\u6574\u4f53\u67b6\u6784\u7684\u72b6\u6001\u673a&#xff1a;<\/p>\n<p>\u7cfb\u7edf\u672a\u521d\u59cb\u5316 -&gt; \u786c\u4ef6\u80fd\u529b\u68c0\u6d4b -&gt; \u7b97\u6cd5\u6ce8\u518c -&gt; API\u63a5\u53e3\u521d\u59cb\u5316 -&gt; \u7cfb\u7edf\u5c31\u7eea -&gt; \u5bc6\u7801\u5b66\u8bf7\u6c42\u5904\u7406<br \/>\n     \u2191                                                                                                                                                                                                 \u2193<br \/>\n\u68c0\u6d4b\u5931\u8d25 &lt;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;-&#043;<br \/>\n     \u2191                                                                                                                                                                                                 \u2193<br \/>\n\u6ce8\u518c\u5931\u8d25 &lt;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#043;<br \/>\n     \u2191                                                                                                                                                                                                 \u2193<br \/>\n\u521d\u59cb\u5316\u5931\u8d25 &lt;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#043;<br \/>\n     \u2191                                                                                                                                                                                                 \u2193<br \/>\n\u8fd0\u884c\u65f6\u9519\u8bef -&gt; \u9519\u8bef\u6062\u590d -&gt; \u964d\u7ea7\u6a21\u5f0f -&gt; \u7ee7\u7eed\u8fd0\u884c<br \/>\n     \u2191                                                                                                                                                                                                 \u2193<br \/>\n\u786c\u4ef6\u6545\u969c -&gt; \u6545\u969c\u9694\u79bb -&gt; \u5907\u7528\u7b97\u6cd5 -&gt; \u964d\u7ea7\u8fd0\u884c<br \/>\n     \u2191                                                                                                                                                                                                 \u2193<br \/>\n\u5b89\u5168\u5a01\u80c1 -&gt; \u5a01\u80c1\u54cd\u5e94 -&gt; \u5b89\u5168\u52a0\u56fa -&gt; \u4fdd\u62a4\u6a21\u5f0f<\/p>\n<h2>8. \u6027\u80fd\u4f18\u5316\u5206\u6790<\/h2>\n<h3>8.1 \u5bc6\u7801\u5b66\u7b97\u6cd5\u6027\u80fd\u4f18\u5316<\/h3>\n<p>\u2003\u2003\u5bc6\u7801\u5b66\u7b97\u6cd5\u6027\u80fd\u4f18\u5316\u7684\u5b9e\u73b0&#xff1a;<\/p>\n<p><span class=\"token comment\">\/\/ \u5bc6\u7801\u5b66\u6027\u80fd\u4f18\u5316\u5668<\/span><br \/>\n<span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">crypto_performance_optimizer<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u7b97\u6cd5\u9009\u62e9\u4f18\u5316\u5668<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">algorithm_selection_optimizer<\/span> algo_sel_opt<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u786c\u4ef6\u5229\u7528\u4f18\u5316\u5668<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">hardware_utilization_optimizer<\/span> hw_util_opt<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5185\u5b58\u8bbf\u95ee\u4f18\u5316\u5668<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">memory_access_optimizer<\/span> mem_acc_opt<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5e76\u884c\u5904\u7406\u4f18\u5316\u5668<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">parallel_processing_optimizer<\/span> par_proc_opt<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u7f13\u5b58\u4f18\u5316\u5668<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">cache_optimizer<\/span> cache_opt<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u5bc6\u7801\u5b66\u6027\u80fd\u4f18\u5316\u521d\u59cb\u5316<\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">crypto_performance_init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">void<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u521d\u59cb\u5316\u7b97\u6cd5\u9009\u62e9\u4f18\u5316<\/span><br \/>\n    <span class=\"token function\">algorithm_selection_init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u521d\u59cb\u5316\u786c\u4ef6\u5229\u7528\u4f18\u5316<\/span><br \/>\n    <span class=\"token function\">hardware_utilization_init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u521d\u59cb\u5316\u5185\u5b58\u8bbf\u95ee\u4f18\u5316<\/span><br \/>\n    <span class=\"token function\">memory_access_init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u521d\u59cb\u5316\u5e76\u884c\u5904\u7406\u4f18\u5316<\/span><br \/>\n    <span class=\"token function\">parallel_processing_init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u521d\u59cb\u5316\u7f13\u5b58\u4f18\u5316<\/span><br \/>\n    <span class=\"token function\">cache_optimization_init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u81ea\u9002\u5e94\u6027\u80fd\u4f18\u5316<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">adaptive_crypto_performance<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">void<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u5206\u6790\u5f53\u524d\u5de5\u4f5c\u8d1f\u8f7d<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">crypto_workload_analysis<\/span> workload <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">analyze_crypto_workload<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u9009\u62e9\u4f18\u5316\u7b56\u7565<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">crypto_optimization_strategy<\/span> <span class=\"token operator\">*<\/span>strategy <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">select_crypto_optimization_strategy<\/span><span class=\"token punctuation\">(<\/span>workload<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5e94\u7528\u4f18\u5316\u63aa\u65bd<\/span><br \/>\n    <span class=\"token function\">apply_crypto_performance_optimizations<\/span><span class=\"token punctuation\">(<\/span>strategy<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u76d1\u63a7\u4f18\u5316\u6548\u679c<\/span><br \/>\n    <span class=\"token function\">monitor_crypto_optimization_effectiveness<\/span><span class=\"token punctuation\">(<\/span>strategy<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u52a8\u6001\u8c03\u6574\u53c2\u6570<\/span><br \/>\n    <span class=\"token function\">adjust_crypto_optimization_parameters<\/span><span class=\"token punctuation\">(<\/span>strategy<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h3>8.2 SIMD\u5e76\u884c\u4f18\u5316<\/h3>\n<p>\u2003\u2003SIMD\u5e76\u884c\u4f18\u5316\u7684\u5b9e\u73b0&#xff1a;<\/p>\n<p><span class=\"token comment\">\/\/ SIMD\u5e76\u884c\u4f18\u5316\u5668<\/span><br \/>\n<span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">simd_parallel_optimizer<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ NEON\u6307\u4ee4\u4f18\u5316<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">neon_instruction_optimizer<\/span> neon_inst_opt<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5411\u91cf\u5e76\u884c\u4f18\u5316<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">vector_parallel_optimizer<\/span> vec_par_opt<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u6570\u636e\u5e03\u5c40\u4f18\u5316<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">data_layout_optimizer<\/span> data_lay_opt<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u6d41\u6c34\u7ebf\u4f18\u5316<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">pipeline_optimizer<\/span> pipe_opt<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/ SIMD\u5e76\u884c\u4f18\u5316\u5e94\u7528<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">apply_simd_parallel_optimization<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">crypto_request<\/span> <span class=\"token operator\">*<\/span>req<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u5206\u6790\u6570\u636e\u7279\u5f81<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">data_characteristics<\/span> chars <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">analyze_data_characteristics<\/span><span class=\"token punctuation\">(<\/span>req<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u9009\u62e9SIMD\u7b56\u7565<\/span><br \/>\n    <span class=\"token keyword\">enum<\/span> <span class=\"token class-name\">simd_strategy<\/span> strategy <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">select_simd_strategy<\/span><span class=\"token punctuation\">(<\/span>chars<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5e94\u7528\u6570\u636e\u5e03\u5c40\u4f18\u5316<\/span><br \/>\n    <span class=\"token function\">optimize_data_layout_for_simd<\/span><span class=\"token punctuation\">(<\/span>req<span class=\"token punctuation\">,<\/span> strategy<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u914d\u7f6eNEON\u6307\u4ee4\u5e8f\u5217<\/span><br \/>\n    <span class=\"token function\">configure_neon_instruction_sequence<\/span><span class=\"token punctuation\">(<\/span>req<span class=\"token punctuation\">,<\/span> strategy<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u8bbe\u7f6e\u5e76\u884c\u5904\u7406\u53c2\u6570<\/span><br \/>\n    <span class=\"token function\">setup_parallel_processing_parameters<\/span><span class=\"token punctuation\">(<\/span>req<span class=\"token punctuation\">,<\/span> strategy<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5e94\u7528\u6d41\u6c34\u7ebf\u4f18\u5316<\/span><br \/>\n    <span class=\"token function\">apply_pipeline_optimizations<\/span><span class=\"token punctuation\">(<\/span>req<span class=\"token punctuation\">,<\/span> strategy<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h2>9. \u5b89\u5168\u6027\u8003\u8651<\/h2>\n<h3>9.1 \u5bc6\u7801\u5b66\u7b97\u6cd5\u5b89\u5168\u9a8c\u8bc1<\/h3>\n<p>\u2003\u2003\u5bc6\u7801\u5b66\u7b97\u6cd5\u5b89\u5168\u9a8c\u8bc1&#xff1a;<\/p>\n<p><span class=\"token comment\">\/\/ \u5bc6\u7801\u5b66\u5b89\u5168\u9a8c\u8bc1\u5668<\/span><br \/>\n<span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">crypto_security_validator<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ FIPS\u5408\u89c4\u9a8c\u8bc1\u5668<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">fips_compliance_validator<\/span> fips_val<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u7b97\u6cd5\u5f3a\u5ea6\u8bc4\u4f30\u5668<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">algorithm_strength_evaluator<\/span> alg_str_eval<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5b9e\u73b0\u5b89\u5168\u6027\u68c0\u67e5\u5668<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">implementation_security_checker<\/span> impl_sec_chk<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5bc6\u94a5\u7ba1\u7406\u5b89\u5168\u68c0\u67e5\u5668<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">key_management_security_checker<\/span> key_mgmt_chk<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u5168\u9762\u5b89\u5168\u9a8c\u8bc1<\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">comprehensive_crypto_security_validation<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">void<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> ret<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ FIPS\u5408\u89c4\u9a8c\u8bc1<\/span><br \/>\n    ret <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">validate_fips_compliance<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>ret <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> ret<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u7b97\u6cd5\u5f3a\u5ea6\u8bc4\u4f30<\/span><br \/>\n    ret <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">evaluate_algorithm_strength<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>ret <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> ret<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5b9e\u73b0\u5b89\u5168\u6027\u68c0\u67e5<\/span><br \/>\n    ret <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">check_implementation_security<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>ret <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> ret<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5bc6\u94a5\u7ba1\u7406\u5b89\u5168\u68c0\u67e5<\/span><br \/>\n    ret <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">check_key_management_security<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>ret <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> ret<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h3>9.2 \u8fd0\u884c\u65f6\u5b89\u5168\u76d1\u63a7<\/h3>\n<p>\u2003\u2003\u8fd0\u884c\u65f6\u5b89\u5168\u76d1\u63a7&#xff1a;<\/p>\n<p><span class=\"token comment\">\/\/ \u8fd0\u884c\u65f6\u5b89\u5168\u76d1\u63a7\u5668<\/span><br \/>\n<span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">runtime_crypto_security_monitor<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u4fa7\u4fe1\u9053\u653b\u51fb\u68c0\u6d4b\u5668<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">side_channel_attack_detector<\/span> sca_det<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u6545\u969c\u6ce8\u5165\u68c0\u6d4b\u5668<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">fault_injection_detector<\/span> fi_det<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u7b97\u6cd5\u7be1\u6539\u68c0\u6d4b\u5668<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">algorithm_tampering_detector<\/span> at_det<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5bc6\u94a5\u6cc4\u9732\u68c0\u6d4b\u5668<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">key_leakage_detector<\/span> kl_det<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u8fd0\u884c\u65f6\u5b89\u5168\u76d1\u63a7<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">runtime_crypto_security_monitoring<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">void<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u68c0\u6d4b\u4fa7\u4fe1\u9053\u653b\u51fb<\/span><br \/>\n    <span class=\"token function\">detect_side_channel_attacks<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u68c0\u6d4b\u6545\u969c\u6ce8\u5165<\/span><br \/>\n    <span class=\"token function\">detect_fault_injection<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u68c0\u6d4b\u7b97\u6cd5\u7be1\u6539<\/span><br \/>\n    <span class=\"token function\">detect_algorithm_tampering<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u68c0\u6d4b\u5bc6\u94a5\u6cc4\u9732<\/span><br \/>\n    <span class=\"token function\">detect_key_leakage<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h2>10. \u6269\u5c55\u6027\u5206\u6790<\/h2>\n<h3>10.1 \u65b0\u7b97\u6cd5\u6269\u5c55\u652f\u6301<\/h3>\n<p>\u2003\u2003\u65b0\u7b97\u6cd5\u6269\u5c55\u652f\u6301&#xff1a;<\/p>\n<p><span class=\"token comment\">\/\/ \u7b97\u6cd5\u6269\u5c55\u6846\u67b6<\/span><br \/>\n<span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">algorithm_extension_framework<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u7b97\u6cd5\u6ce8\u518c\u5668<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">algorithm_registrar<\/span> alg_reg<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u786c\u4ef6\u62bd\u8c61\u5c42<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">hardware_abstraction_layer<\/span> hal<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u517c\u5bb9\u6027\u68c0\u67e5\u5668<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">compatibility_checker<\/span> comp_chk<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u6027\u80fd\u8bc4\u4f30\u5668<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">performance_evaluator<\/span> perf_eval<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u52a8\u6001\u7b97\u6cd5\u6ce8\u518c<\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">register_new_crypto_algorithm<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">crypto_algorithm<\/span> <span class=\"token operator\">*<\/span>alg<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u68c0\u67e5\u7b97\u6cd5\u517c\u5bb9\u6027<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">!<\/span><span class=\"token function\">check_algorithm_compatibility<\/span><span class=\"token punctuation\">(<\/span>alg<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token operator\">&#8211;<\/span>EINVAL<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u9a8c\u8bc1\u7b97\u6cd5\u5b89\u5168\u6027<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">!<\/span><span class=\"token function\">validate_algorithm_security<\/span><span class=\"token punctuation\">(<\/span>alg<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token operator\">&#8211;<\/span>ESECURITY<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u8bc4\u4f30\u7b97\u6cd5\u6027\u80fd<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">!<\/span><span class=\"token function\">evaluate_algorithm_performance<\/span><span class=\"token punctuation\">(<\/span>alg<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token operator\">&#8211;<\/span>EPERFORMANCE<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u6ce8\u518c\u7b97\u6cd5\u5230\u7cfb\u7edf<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token function\">register_algorithm_with_system<\/span><span class=\"token punctuation\">(<\/span>alg<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h3>10.2 \u786c\u4ef6\u52a0\u901f\u6269\u5c55<\/h3>\n<p>\u2003\u2003\u786c\u4ef6\u52a0\u901f\u6269\u5c55&#xff1a;<\/p>\n<p><span class=\"token comment\">\/\/ \u786c\u4ef6\u52a0\u901f\u6269\u5c55\u7cfb\u7edf<\/span><br \/>\n<span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">hardware_acceleration_extension_system<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u52a0\u901f\u5668\u53d1\u73b0\u5668<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">accelerator_discovery<\/span> acc_disc<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u80fd\u529b\u8bc4\u4f30\u5668<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">capability_evaluator<\/span> cap_eval<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u96c6\u6210\u9002\u914d\u5668<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">integration_adapter<\/span> int_adp<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u8d44\u6e90\u7ba1\u7406\u5668<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">resource_manager<\/span> res_mgr<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u786c\u4ef6\u52a0\u901f\u5668\u96c6\u6210<\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">integrate_hardware_accelerator<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">hardware_accelerator<\/span> <span class=\"token operator\">*<\/span>accel<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u53d1\u73b0\u52a0\u901f\u5668\u80fd\u529b<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">!<\/span><span class=\"token function\">discover_accelerator_capabilities<\/span><span class=\"token punctuation\">(<\/span>accel<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token operator\">&#8211;<\/span>ENOTSUPP<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u8bc4\u4f30\u52a0\u901f\u5668\u6027\u80fd<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">!<\/span><span class=\"token function\">evaluate_accelerator_performance<\/span><span class=\"token punctuation\">(<\/span>accel<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token operator\">&#8211;<\/span>EPERFORMANCE<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u521b\u5efa\u96c6\u6210\u9002\u914d\u5668<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">!<\/span><span class=\"token function\">create_integration_adapter<\/span><span class=\"token punctuation\">(<\/span>accel<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token operator\">&#8211;<\/span>EIO<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5206\u914d\u7cfb\u7edf\u8d44\u6e90<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token function\">allocate_system_resources<\/span><span class=\"token punctuation\">(<\/span>accel<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h2>11. \u8c03\u8bd5\u548c\u7ef4\u62a4<\/h2>\n<h3>11.1 \u5bc6\u7801\u5b66\u8c03\u8bd5\u652f\u6301<\/h3>\n<p>\u2003\u2003\u5bc6\u7801\u5b66\u8c03\u8bd5\u652f\u6301&#xff1a;<\/p>\n<p><span class=\"token comment\">\/\/ \u5bc6\u7801\u5b66\u8c03\u8bd5\u6846\u67b6<\/span><br \/>\n<span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">crypto_debug_framework<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u7b97\u6cd5\u8ddf\u8e2a\u5668<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">algorithm_tracer<\/span> alg_tracer<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u6027\u80fd\u5206\u6790\u5668<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">performance_analyzer<\/span> perf_ana<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u9519\u8bef\u8bca\u65ad\u5668<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">error_diagnostician<\/span> err_diag<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u72b6\u6001\u68c0\u67e5\u5668<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">state_checker<\/span> state_chk<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u5bc6\u7801\u5b66\u8c03\u8bd5\u521d\u59cb\u5316<\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">crypto_debug_init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">void<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u521d\u59cb\u5316\u7b97\u6cd5\u8ddf\u8e2a<\/span><br \/>\n    <span class=\"token function\">algorithm_tracing_init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u521d\u59cb\u5316\u6027\u80fd\u5206\u6790<\/span><br \/>\n    <span class=\"token function\">performance_analysis_init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u521d\u59cb\u5316\u9519\u8bef\u8bca\u65ad<\/span><br \/>\n    <span class=\"token function\">error_diagnostics_init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u521d\u59cb\u5316\u72b6\u6001\u68c0\u67e5<\/span><br \/>\n    <span class=\"token function\">state_checking_init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u5bc6\u7801\u5b66\u8c03\u8bd5\u4f1a\u8bdd<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">crypto_debug_session<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">void<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u8ddf\u8e2a\u7b97\u6cd5\u6267\u884c<\/span><br \/>\n    <span class=\"token function\">trace_algorithm_execution<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5206\u6790\u6027\u80fd\u6307\u6807<\/span><br \/>\n    <span class=\"token function\">analyze_performance_metrics<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u8bca\u65ad\u9519\u8bef\u6761\u4ef6<\/span><br \/>\n    <span class=\"token function\">diagnose_error_conditions<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u68c0\u67e5\u7cfb\u7edf\u72b6\u6001<\/span><br \/>\n    <span class=\"token function\">check_system_state<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u751f\u6210\u8c03\u8bd5\u62a5\u544a<\/span><br \/>\n    <span class=\"token function\">generate_debug_report<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h3>11.2 \u5bc6\u7801\u5b66\u7ef4\u62a4\u5de5\u5177<\/h3>\n<p>\u2003\u2003\u5bc6\u7801\u5b66\u7ef4\u62a4\u5de5\u5177&#xff1a;<\/p>\n<p><span class=\"token comment\">\/\/ \u5bc6\u7801\u5b66\u7ef4\u62a4\u7cfb\u7edf<\/span><br \/>\n<span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">crypto_maintenance_system<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u5065\u5eb7\u68c0\u67e5\u5668<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">crypto_health_checker<\/span> health_chk<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u66f4\u65b0\u7ba1\u7406\u5668<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">crypto_update_manager<\/span> update_mgr<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u914d\u7f6e\u9a8c\u8bc1\u5668<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">crypto_configuration_validator<\/span> cfg_val<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u65e5\u5fd7\u5206\u6790\u5668<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">crypto_log_analyzer<\/span> log_ana<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u5bc6\u7801\u5b66\u7cfb\u7edf\u7ef4\u62a4<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">perform_crypto_system_maintenance<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">void<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u6267\u884c\u5065\u5eb7\u68c0\u67e5<\/span><br \/>\n    <span class=\"token function\">run_crypto_health_checks<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u68c0\u67e5\u53ef\u7528\u66f4\u65b0<\/span><br \/>\n    <span class=\"token function\">check_crypto_updates<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u9a8c\u8bc1\u914d\u7f6e\u6b63\u786e\u6027<\/span><br \/>\n    <span class=\"token function\">validate_crypto_configuration<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5206\u6790\u7cfb\u7edf\u65e5\u5fd7<\/span><br \/>\n    <span class=\"token function\">analyze_crypto_logs<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u751f\u6210\u7ef4\u62a4\u62a5\u544a<\/span><br \/>\n    <span class=\"token function\">generate_crypto_maintenance_report<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h2>12. \u672a\u6765\u53d1\u5c55\u65b9\u5411<\/h2>\n<p>\u2003\u2003\u968f\u7740\u8ba1\u7b97\u673a\u6280\u672f\u548c\u5bc6\u7801\u5b66\u6280\u672f\u7684\u53d1\u5c55&#xff0c;ARM64 crypto\u6a21\u5757\u5c06&#xff1a;<\/p>\n<p>\u2003\u2003\u2003\u20031. \u652f\u6301\u66f4\u5148\u8fdb\u7684\u5bc6\u7801\u5b66\u7b97\u6cd5&#xff1a;\u540e\u91cf\u5b50\u5bc6\u7801\u5b66\u3001\u5b8c\u5168\u540c\u6001\u52a0\u5bc6\u7b49\u65b0\u7b97\u6cd5 \u2003\u2003\u2003\u20032. \u589e\u5f3a\u786c\u4ef6\u52a0\u901f\u80fd\u529b&#xff1a;\u5145\u5206\u5229\u7528ARMv9\u65b0\u7279\u6027\u3001\u4e13\u7528\u5b89\u5168\u5904\u7406\u5668 \u2003\u2003\u2003\u20033. \u63d0\u5347\u5b89\u5168\u6027\u9632\u62a4&#xff1a;\u66f4\u5f3a\u7684\u4fa7\u4fe1\u9053\u653b\u51fb\u9632\u62a4\u3001\u66f4\u5b8c\u5584\u7684\u5bc6\u94a5\u7ba1\u7406 \u2003\u2003\u2003\u20034. \u4f18\u5316\u6027\u80fd\u8868\u73b0&#xff1a;\u57fa\u4e8eAI\u7684\u7b97\u6cd5\u9009\u62e9\u3001\u52a8\u6001\u6027\u80fd\u8c03\u6574 \u2003\u2003\u2003\u20035. \u6269\u5c55\u5e94\u7528\u573a\u666f&#xff1a;\u7269\u8054\u7f51\u5b89\u5168\u3001\u8fb9\u7f18\u8ba1\u7b97\u5b89\u5168\u3001\u4e91\u5b89\u5168\u7b49<\/p>\n<h2>13. \u603b\u7ed3<\/h2>\n<p>\u2003\u2003ARM64 crypto\u6a21\u5757\u4f5c\u4e3aLinux\u5185\u6838ARM64\u67b6\u6784\u5bc6\u7801\u5b66\u52a0\u901f\u7cfb\u7edf\u7684\u6838\u5fc3&#xff0c;\u8be5\u6a21\u5757\u63d0\u4f9b\u4e86\u5b8c\u6574\u7684\u786c\u4ef6\u52a0\u901f\u5bc6\u7801\u5b66\u7b97\u6cd5\u5b9e\u73b0&#xff0c;\u5305\u62ecAES\u3001SM3\u3001SM4\u7b49\u7b97\u6cd5\u7684\u9ad8\u6027\u80fd\u786c\u4ef6\u52a0\u901f&#xff0c;\u662fARM64\u5e73\u53f0\u5bc6\u7801\u5b66\u5b89\u5168\u7684\u5173\u952e\u7ec4\u6210\u90e8\u5206\u3002<\/p>\n<p>\u2003\u2003\u8be5\u6a21\u5757\u5b9e\u73b0\u4e86\u5bc6\u7801\u5b66\u7b97\u6cd5\u7684\u786c\u4ef6\u52a0\u901f&#xff0c;\u4eceARMv8 Crypto Extensions\u5230NEON SIMD\u7684\u5b8c\u6574\u652f\u6301&#xff0c;\u5728\u4fdd\u8bc1\u5bc6\u7801\u5b66\u5b89\u5168\u6027\u7684\u540c\u65f6\u5b9e\u73b0\u4e86\u5353\u8d8a\u7684\u6027\u80fd\u8868\u73b0\u3002\u8be5\u6a21\u5757\u4f5c\u4e3a\u5185\u6838\u5bc6\u7801\u5b50\u7cfb\u7edf\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206&#xff0c;\u4e3a\u7cfb\u7edf\u5b89\u5168\u548c\u6570\u636e\u4fdd\u62a4\u63d0\u4f9b\u4e86\u575a\u5b9e\u7684\u57fa\u7840&#xff0c;\u662fARM64\u5e73\u53f0\u5bc6\u7801\u5b66\u67b6\u6784\u7684\u5178\u8303\u5b9e\u73b0\u3002<\/p>\n<p>\u2003\u2003\u6e90\u7801\u5206\u6790\u663e\u793a&#xff0c;\u6a21\u5757\u91c7\u7528\u4e86\u7b56\u7565\u6a21\u5f0f\u3001\u6a21\u677f\u65b9\u6cd5\u6a21\u5f0f\u548c\u89c2\u5bdf\u8005\u6a21\u5f0f\u7b49\u591a\u79cd\u8bbe\u8ba1\u6a21\u5f0f&#xff0c;\u4e3a\u590d\u6742\u7684\u5bc6\u7801\u5b66\u52a0\u901f\u7cfb\u7edf\u63d0\u4f9b\u4e86\u6e05\u6670\u7684\u7ed3\u6784\u548c\u7075\u6d3b\u7684\u6269\u5c55\u80fd\u529b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u76ee\u5f551. \u6982\u8ff02. \u8f6f\u4ef6\u67b6\u6784\u56fe3. \u8c03\u7528\u6d41\u7a0b\u56fe4. UML\u7c7b\u56fe5. \u6e90\u7801\u6df1\u5ea6\u5206\u67905.1 ARM64\u5bc6\u7801\u5b66\u52a0\u901f\u7cfb\u7edf\u6574\u4f53\u67b6\u6784\u5206\u67905.1.1 \u6a21\u5757\u7ec4\u7ec7\u548c\u7b97\u6cd5\u5206\u7c7b5.1.2 AES\u7b97\u6cd5\u5b9e\u73b0\u67b6\u67845.2 \u6027\u80fd\u4f18\u5316\u548c\u786c\u4ef6\u52a0\u901f\u5206\u67905.2.1 \u786c\u4ef6\u52a0\u901f\u7b56\u75655.2.2 SIMD\u4f18\u5316\u548c\u5e76\u884c\u5904\u74065.3 \u5b89\u5168\u9a8c\u8bc1\u548c\u7b97\u6cd5\u5b8c\u6574\u6027\u5206\u67905.3.1 \u5bc6\u7801\u5b66\u7b97\u6cd5\u5b89\u5168\u9a8c\u8bc15.3.2 \u8fd0\u884c\u65f6\u5b89\u5168\u76d1\u63a76. \u8bbe\u8ba1\u6a21\u5f0f\u5206\u67906.1 \u7b56\u7565\u6a21\u5f0f\u5728\u5bc6\u7801\u7b97\u6cd5\u9009\u62e9\u4e2d\u7684\u4f53\u73b06.2 \u6a21\u677f\u65b9\u6cd5\u6a21\u5f0f\u5728\u5bc6\u7801\u7b97\u6cd5\u521d\u59cb\u5316\u4e2d\u7684\u4f53\u73b06.3 \u89c2\u5bdf\u8005\u6a21<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[58,188,472,442,2399,492],"topic":[],"class_list":["post-60205","post","type-post","status-publish","format-standard","hentry","category-server","tag-linux","tag-188","tag-472","tag-442","tag-2399","tag-492"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Linux6.19-ARM64 crypto\u6a21\u5757\u6574\u4f53\u67b6\u6784\u5206\u6790 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/60205.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Linux6.19-ARM64 crypto\u6a21\u5757\u6574\u4f53\u67b6\u6784\u5206\u6790 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u6587\u7ae0\u76ee\u5f551. \u6982\u8ff02. \u8f6f\u4ef6\u67b6\u6784\u56fe3. \u8c03\u7528\u6d41\u7a0b\u56fe4. 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