{"id":75686,"date":"2026-02-12T22:33:28","date_gmt":"2026-02-12T14:33:28","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/75686.html"},"modified":"2026-02-12T22:33:28","modified_gmt":"2026-02-12T14:33:28","slug":"ssl-tls-%e6%9c%8d%e5%8a%a1%e5%99%a8%e7%9e%ac%e6%97%b6diffie-hellman%e5%85%ac%e5%85%b1%e5%af%86%e9%92%a5%e8%bf%87%e5%bc%b1%e6%bc%8f%e6%b4%9e%e6%b7%b1%e5%ba%a6%e8%a7%a3%e6%9e%90","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/75686.html","title":{"rendered":"SSL\/TLS \u670d\u52a1\u5668\u201c\u77ac\u65f6Diffie-Hellman\u516c\u5171\u5bc6\u94a5\u8fc7\u5f31\u201d\u6f0f\u6d1e\u6df1\u5ea6\u89e3\u6790\u4e0e\u89e3\u51b3\u65b9\u6848"},"content":{"rendered":"<h3>1 \u6f0f\u6d1e\u7684\u6280\u672f\u539f\u7406<\/h3>\n<h4>1.1 Diffie-Hellman \u5bc6\u94a5\u4ea4\u6362\u7684\u6838\u5fc3\u673a\u5236<\/h4>\n<p>Diffie-Hellman&#xff08;DH&#xff09;\u5bc6\u94a5\u4ea4\u6362\u534f\u8bae\u662f\u73b0\u4ee3\u5bc6\u7801\u5b66\u7684\u91cc\u7a0b\u7891&#xff0c;\u5b83\u5141\u8bb8\u4e24\u4e2a\u4ece\u672a\u901a\u4fe1\u7684\u5b9e\u4f53&#xff0c;\u5728\u4e0d\u5b89\u5168\u7684\u4fe1\u9053\u4e0a\u5efa\u7acb\u4e00\u4e2a\u5171\u4eab\u7684\u79d8\u5bc6\u5bc6\u94a5\u3002\u5176\u57fa\u672c\u539f\u7406\u57fa\u4e8e\u79bb\u6563\u5bf9\u6570\u95ee\u9898\u7684\u8ba1\u7b97\u56f0\u96be\u6027\u3002\u5728\u534f\u8bae\u4e2d&#xff0c;\u901a\u4fe1\u53cc\u65b9&#xff08;\u901a\u5e38\u79f0\u4e3aAlice\u548cBob&#xff09;\u516c\u5f00\u4ea4\u6362\u4e00\u4e9b\u53c2\u6570&#xff0c;\u4f46\u5404\u81ea\u4fdd\u7559\u4e00\u4e2a\u79c1\u6709\u6570\u503c&#xff0c;\u901a\u8fc7\u6570\u5b66\u8fd0\u7b97\u6700\u7ec8\u5f97\u5230\u76f8\u540c\u7684\u5171\u4eab\u5bc6\u94a5&#xff0c;\u800c\u7a83\u542c\u8005\u5373\u4fbf\u83b7\u53d6\u4e86\u6240\u6709\u516c\u5f00\u53c2\u6570&#xff0c;\u4e5f\u96be\u4ee5\u8ba1\u7b97\u51fa\u8fd9\u4e2a\u5bc6\u94a5\u3002<\/p>\n<h4>1.2 \u77ac\u65f6Diffie-Hellman&#xff08;DHE&#xff09;\u4e0e\u5b8c\u7f8e\u524d\u5411\u4fdd\u5bc6<\/h4>\n<p>\u77ac\u65f6Diffie-Hellman&#xff08;DHE&#xff09; \u662fDH\u534f\u8bae\u7684\u4e00\u79cd\u5173\u952e\u53d8\u4f53\u3002\u4e0e\u9759\u6001DH\u4e0d\u540c&#xff0c;DHE\u4e3a\u6bcf\u4e2aTLS\u4f1a\u8bdd\u751f\u6210\u4e34\u65f6&#xff08;\u77ac\u65f6&#xff09;\u7684\u5bc6\u94a5\u5bf9\u3002\u8fd9\u610f\u5473\u7740\u5373\u4f7f\u653b\u51fb\u8005\u7834\u89e3\u4e86\u67d0\u4e00\u4e2a\u4f1a\u8bdd\u7684\u79c1\u94a5&#xff0c;\u4e5f\u65e0\u6cd5\u89e3\u5bc6\u4e4b\u524d\u6216\u4e4b\u540e\u7684\u5176\u4ed6\u4f1a\u8bdd\u8bb0\u5f55\u3002\u8fd9\u4e00\u7279\u6027\u88ab\u79f0\u4e3a\u5b8c\u7f8e\u524d\u5411\u4fdd\u5bc6&#xff08;PFS&#xff09;&#xff0c;\u662fDHE\u7684\u6838\u5fc3\u5b89\u5168\u4f18\u52bf\u3002<\/p>\n<h4>1.3 \u4f55\u4e3a\u201c\u5bc6\u94a5\u8fc7\u5f31\u201d&#xff1f;\u2014\u2014 \u5b89\u5168\u53c2\u6570\u7684\u5931\u6548<\/h4>\n<p>\u6240\u8c13\u201c\u516c\u5171\u5bc6\u94a5\u8fc7\u5f31\u201d&#xff0c;\u662f\u6307\u670d\u52a1\u5668\u5728DHE\u4ea4\u6362\u4e2d\u4f7f\u7528\u7684 \u201c\u7d20\u6570p\u201d\u4f4d\u6570\u4e0d\u8db3\u3002\u6839\u636e\u5f53\u524d\u7684\u7b97\u529b\u6807\u51c6&#xff0c;\u5bc6\u7801\u5b66\u754c\u4e00\u81f4\u8ba4\u4e3a&#xff1a;<\/p>\n<ul>\n<li>\u22641024\u4f4d\u7684DH\u53c2\u6570\u5df2\u4e0d\u518d\u5b89\u5168&#xff0c;\u53ef\u80fd\u88ab\u8d44\u6e90\u5145\u8db3\u7684\u653b\u51fb\u8005\u7834\u89e3\u3002<\/li>\n<li>\u8bb8\u591a\u670d\u52a1\u5668\u5982\u679c\u6ca1\u6709\u663e\u5f0f\u914d\u7f6e&#xff0c;\u53ef\u80fd\u4f1a\u9ed8\u8ba4\u4f7f\u75281024\u4f4d\u751a\u81f3\u66f4\u5f31&#xff08;\u5982512\u4f4d&#xff09;\u7684\u9884\u7f6e\u53c2\u6570&#xff0c;\u8fd9\u5c31\u89e6\u53d1\u4e86\u8be5\u6f0f\u6d1e\u3002<\/li>\n<\/ul>\n<h3>2 \u5b9e\u9645\u98ce\u9669\u4e0e\u5f71\u54cd<\/h3>\n<h4>2.1 Logjam\u653b\u51fb&#xff1a;\u7406\u8bba\u5a01\u80c1\u6210\u4e3a\u73b0\u5b9e<\/h4>\n<p>2015\u5e74\u53d1\u8868\u7684\u5b66\u672f\u7814\u7a76\u300a\u4e0d\u5b8c\u7f8e\u7684\u524d\u5411\u4fdd\u5bc6&#xff1a;Diffie-Hellman\u5728\u5b9e\u8df5\u4e2d\u7684\u5931\u8d25\u300b\u63ed\u793a\u4e86\u8be5\u6f0f\u6d1e\u7684\u4e25\u5cfb\u6027\u3002\u7814\u7a76\u4eba\u5458\u5b9e\u65bd\u7684 \u201cLogjam\u201d\u653b\u51fb \u8868\u660e&#xff1a;<\/p>\n<ul>\n<li>\u653b\u51fb\u8005\u53ef\u4ee5\u901a\u8fc7\u4e2d\u95f4\u4eba\u653b\u51fb&#xff0c;\u5c06\u5ba2\u6237\u7aef\u7684\u8fde\u63a5\u534f\u5546\u964d\u7ea7\u81f3\u4f7f\u7528\u51fa\u53e3\u7ea7&#xff08;512\u4f4d&#xff09;\u7684\u5f31DH\u53c2\u6570\u3002<\/li>\n<li>\u5229\u7528\u7cbe\u5fc3\u4f18\u5316\u7684\u6570\u57df\u7b5b\u6cd5&#xff0c;\u5bf9\u4e00\u4e2a\u7279\u5b9a\u7684512\u4f4dDH\u7fa4\u8fdb\u884c\u4e00\u5468\u7684\u9884\u8ba1\u7b97\u540e&#xff0c;\u7834\u89e3\u5355\u4e2a\u5bc6\u94a5\u4ec5\u9700\u7ea6\u4e00\u5206\u949f\u3002<\/li>\n<li>\u5f53\u65f6&#xff0c;7%\u7684Alexa Top\u767e\u4e07HTTPS\u7f51\u7ad9\u53ef\u80fd\u53d7\u6b64\u5f71\u54cd\u3002<\/li>\n<\/ul>\n<p>\u8fd9\u9879\u7814\u7a76\u8bc1\u660e&#xff0c;\u5bf9\u4e8e768\u4f4d\u62161024\u4f4d\u7684\u7fa4&#xff0c;\u62e5\u6709\u56fd\u5bb6\u7ea7\u8ba1\u7b97\u8d44\u6e90\u7684\u653b\u51fb\u8005\u8fdb\u884c\u9884\u8ba1\u7b97\u662f\u53ef\u884c\u7684&#xff0c;\u4ece\u800c\u53ef\u4ee5\u88ab\u52a8\u89e3\u5bc6\u6d77\u91cf\u7684VPN\u3001HTTPS\u3001SSH\u548cSMTP\u901a\u4fe1\u3002<\/p>\n<h4>2.2 \u5177\u4f53\u5b89\u5168\u540e\u679c<\/h4>\n<li>\u4e2d\u95f4\u4eba\u653b\u51fb\u4e0e\u7a83\u542c&#xff1a;\u653b\u51fb\u8005\u53ef\u80fd\u89e3\u5bc6\u6216\u7be1\u6539\u88ab\u8ba4\u4e3a\u662f\u5b89\u5168\u7684HTTPS\u7b49\u52a0\u5bc6\u901a\u4fe1&#xff0c;\u5bfc\u81f4\u654f\u611f\u6570\u636e&#xff08;\u5982\u767b\u5f55\u51ed\u8bc1\u3001\u8d22\u52a1\u4fe1\u606f&#xff09;\u6cc4\u9732\u3002<\/li>\n<li>\u8fdd\u80cc\u524d\u5411\u4fdd\u5bc6\u539f\u5219&#xff1a;\u5982\u679c\u5f31\u5bc6\u94a5\u88ab\u7834\u89e3&#xff0c;\u4f9d\u8d56\u8be5\u5bc6\u94a5\u7684\u6240\u6709\u5386\u53f2\u4f1a\u8bdd\u90fd\u53ef\u80fd\u88ab\u6279\u91cf\u89e3\u5bc6&#xff0c;\u4f7f\u5f97\u201c\u524d\u5411\u4fdd\u5bc6\u201d\u5f62\u540c\u865a\u8bbe\u3002<\/li>\n<li>\u5408\u89c4\u6027\u98ce\u9669&#xff1a;\u5b89\u5168\u626b\u63cf\u62a5\u544a\u6b64\u6f0f\u6d1e\u540e&#xff0c;\u82e5\u4e0d\u4fee\u590d&#xff0c;\u53ef\u80fd\u65e0\u6cd5\u901a\u8fc7\u5404\u7c7b\u5b89\u5168\u5ba1\u8ba1\u548c\u5408\u89c4\u6027\u68c0\u67e5&#xff08;\u5982\u7b49\u4fdd2.0\u3001PCI DSS&#xff09;\u3002<\/li>\n<h3>3 \u68c0\u6d4b\u4e0e\u9a8c\u8bc1<\/h3>\n<h4>3.1 \u6f0f\u6d1e\u7684\u53d1\u73b0<\/h4>\n<p>\u8be5\u6f0f\u6d1e\u901a\u5e38\u7531\u81ea\u52a8\u5316\u5b89\u5168\u626b\u63cf\u5de5\u5177&#xff08;\u5982\u7eff\u76df\u3001Nessus\u3001OpenVAS\u7b49&#xff09;\u5728\u5b9a\u671f\u5b89\u5168\u8bc4\u4f30\u4e2d\u53d1\u73b0\u3002\u626b\u63cf\u5668\u4f1a\u6a21\u62df\u4e0e\u670d\u52a1\u5668\u5efa\u7acbTLS\u8fde\u63a5&#xff0c;\u5e76\u68c0\u6d4b\u5176\u652f\u6301\u7684\u52a0\u5bc6\u5957\u4ef6\u53ca\u5bc6\u94a5\u4ea4\u6362\u53c2\u6570\u5f3a\u5ea6\u3002<\/p>\n<h4>3.2 \u624b\u52a8\u9a8c\u8bc1\u65b9\u6cd5<\/h4>\n<p>\u7ba1\u7406\u5458\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5de5\u5177\u624b\u52a8\u9a8c\u8bc1\u670d\u52a1\u5668\u914d\u7f6e&#xff1a;<\/p>\n<ul>\n<li>nmap\u811a\u672c\u626b\u63cf&#xff1a;nmap &#8211;script ssl-enum-ciphers -p 443 &lt;target_host&gt; \u53ef\u4ee5\u5217\u51fa\u670d\u52a1\u5668\u652f\u6301\u7684\u52a0\u5bc6\u5957\u4ef6\u8be6\u60c5&#xff0c;\u68c0\u67e5\u662f\u5426\u5305\u542b DHE \u4e14\u5bc6\u94a5\u957f\u5ea6\u4f4e\u4e8e2048\u4f4d\u3002<\/li>\n<li>openssl\u5ba2\u6237\u7aef\u6d4b\u8bd5&#xff1a;openssl s_client -connect &lt;host&gt;:443 -cipher DHE \u53ef\u5c1d\u8bd5\u4e0e\u670d\u52a1\u5668\u4f7f\u7528DHE\u5957\u4ef6\u8fdb\u884c\u63e1\u624b&#xff0c;\u4ece\u8f93\u51fa\u4fe1\u606f\u4e2d\u67e5\u770b\u534f\u5546\u7684DH\u53c2\u6570\u957f\u5ea6\u3002<\/li>\n<\/ul>\n<h3>4 \u4fee\u590d\u65b9\u6848\u4e0e\u5b9e\u8df5<\/h3>\n<p>\u4fee\u590d\u7684\u6838\u5fc3\u601d\u8def\u662f&#xff1a;\u7981\u7528\u5f31DH\u7b97\u6cd5&#xff0c;\u5f3a\u5236\u4f7f\u7528\u9ad8\u5f3a\u5ea6\u5bc6\u94a5\u6216\u66f4\u5b89\u5168\u7684\u66ff\u4ee3\u65b9\u6848\u3002<\/p>\n<h4>4.1 \u4e0d\u540c\u73af\u5883\u4e0b\u7684\u4fee\u590d\u6b65\u9aa4<\/h4>\n<p>\u4e0b\u8868\u6c47\u603b\u4e86\u5728\u4e3b\u6d41\u670d\u52a1\u5668\u548c\u5e94\u7528\u4e2d\u7684\u4fee\u590d\u65b9\u6cd5&#xff1a;<\/p>\n<table>\n<tr>\u73af\u5883\/\u670d\u52a1\u5668\u914d\u7f6e\u6587\u4ef6\/\u4f4d\u7f6e\u5173\u952e\u4fee\u590d\u6307\u4ee4\/\u914d\u7f6e\u8bf4\u660e\u4e0e\u91cd\u542f\u547d\u4ee4<\/tr>\n<tbody>\n<tr>\n<td align=\"left\">Apache HTTP Server<\/td>\n<td align=\"left\">httpd-ssl.conf \u6216 ssl.conf<\/td>\n<td align=\"left\">SSLCipherSuite HIGH:!aNULL:!MD5:!RC4:!DHE \u6216\u5177\u4f53\u6307\u5b9a\u5f3a\u5957\u4ef6\u5982 ECDHE-RSA-AES256-GCM-SHA384SSLProtocol all -SSLv3 -TLSv1 -TLSv1.1<\/td>\n<td align=\"left\">\u7981\u7528\u6240\u6709DHE\u5957\u4ef6\u6700\u5f7b\u5e95&#xff0c;\u6216\u786e\u4fdd\u4f7f\u7528\u7684DHE\u53c2\u6570\u22652048\u4f4d\u3002\u91cd\u542f&#xff1a;sudo systemctl restart apache2<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">Nginx<\/td>\n<td align=\"left\">nginx.conf (\u901a\u5e38\u5728 server \u6216 http \u5757\u5185)<\/td>\n<td align=\"left\">ssl_ciphers &#034;EECDH&#043;ECDSA&#043;AESGCM:EECDH&#043;aRSA&#043;AESGCM:!DHE&#034;;ssl_protocols TLSv1.2 TLSv1.3;<\/td>\n<td align=\"left\">!DHE \u8868\u793a\u4ece\u5bc6\u7801\u5957\u4ef6\u5217\u8868\u4e2d\u6392\u9664DHE\u3002\u91cd\u542f&#xff1a;sudo nginx -s reload<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">Spring Boot \u5e94\u7528<\/td>\n<td align=\"left\">application.properties \u6216 application.yml<\/td>\n<td align=\"left\">server.ssl.enabled-protocols&#061;TLSv1.2,TLSv1.3server.ssl.ciphers&#061;TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256<\/td>\n<td align=\"left\">\u4f18\u5148\u4f7f\u7528 ECDHE&#xff08;\u57fa\u4e8e\u692d\u5706\u66f2\u7ebf\u7684DHE&#xff09;&#xff0c;\u5b83\u6548\u7387\u66f4\u9ad8\u4e14\u540c\u6837\u63d0\u4f9b\u524d\u5411\u4fdd\u5bc6\u3002\u91cd\u542f\u5e94\u7528\u3002<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">H3C \u9632\u706b\u5899 (Web)<\/td>\n<td align=\"left\">Web\u7ba1\u7406\u754c\u9762<\/td>\n<td align=\"left\">1. \u521b\u5efaPKI\u57df\u5e76\u5bfc\u5165\u8bc1\u4e66\u30022. \u65b0\u5efaSSL\u670d\u52a1\u5668\u7aef\u7b56\u7565&#xff0c;\u5728\u201c\u52a0\u5bc6\u5957\u4ef6\u201d\u4e2d\u53d6\u6d88\u52fe\u9009\u6240\u6709\u5305\u542bDHE\u7684\u7b97\u6cd5\u30023. \u5c06HTTPS\/SSL VPN\u670d\u52a1\u7ed1\u5b9a\u5230\u65b0\u7b56\u7565\u3002<\/td>\n<td align=\"left\">\u64cd\u4f5c\u540e\u9700\u7981\u7528\u518d\u91cd\u65b0\u542f\u7528HTTPS\u670d\u52a1\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>4.2 \u4fee\u590d\u51b3\u7b56&#xff1a;\u7981\u7528DHE\u8fd8\u662f\u5347\u7ea7\u53c2\u6570&#xff1f;<\/h4>\n<ul>\n<li>\u63a8\u8350\u65b9\u6848&#xff1a;\u4f18\u5148\u91c7\u7528ECDHE\u3002\u692d\u5706\u66f2\u7ebf\u5bc6\u7801\u5b66\u5728\u76f8\u540c\u5b89\u5168\u5f3a\u5ea6\u4e0b\u4f7f\u7528\u7684\u5bc6\u94a5\u66f4\u77ed\u3001\u8ba1\u7b97\u66f4\u5feb&#xff0c;\u662fTLS 1.3\u4e2d\u552f\u4e00\u4fdd\u7559\u7684\u57fa\u4e8e\u524d\u5411\u4fdd\u5bc6\u7684\u5bc6\u94a5\u4ea4\u6362\u673a\u5236\u3002<\/li>\n<li>\u5907\u9009\u65b9\u6848&#xff1a;\u4f7f\u7528\u5f3a\u53c2\u6570DHE\u3002\u5982\u679c\u67d0\u4e9b\u8001\u65e7\u5ba2\u6237\u7aef\u5fc5\u987b\u4f7f\u7528DHE&#xff0c;\u5219\u5e94\u786e\u4fdd\u4e3a\u5176\u914d\u7f6e\u81ea\u5b9a\u4e49\u7684\u3001\u5f3a\u5ea6\u22652048\u4f4d\u7684DH\u53c2\u6570\u6587\u4ef6\u3002\u5728Apache\u4e2d\u53ef\u4ee5\u4f7f\u7528 SSLOpenSSLConfCmd DHParameters &#034;\/path\/to\/dhparam.pem&#034; \u6307\u4ee4\u6307\u5b9a\u3002<\/li>\n<li>\u5f7b\u5e95\u65b9\u6848&#xff1a;\u7981\u7528\u6240\u6709DHE\u5957\u4ef6\u3002\u5982\u4e0a\u8ff0\u914d\u7f6e\u4e2d\u7684 !DHE \u9009\u9879&#xff0c;\u8fd9\u662f\u6839\u9664\u6b64\u7c7b\u6f0f\u6d1e\u6700\u76f4\u63a5\u7684\u65b9\u6cd5\u3002<\/li>\n<\/ul>\n<h4>4.3 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