{"id":641,"date":"2022-02-03T08:06:12","date_gmt":"2022-02-03T08:06:12","guid":{"rendered":"http:\/\/www.nokws.top\/?p=641"},"modified":"2022-02-03T08:06:13","modified_gmt":"2022-02-03T08:06:13","slug":"sslxieyi","status":"publish","type":"post","link":"http:\/\/www.nokws.top\/index.php\/2022\/02\/03\/sslxieyi\/","title":{"rendered":"SSL\u534f\u8bae"},"content":{"rendered":"\n

SSL–Secure Sockets\u00a0Layer<\/a> \u5b89\u5168\u5957\u63a5\u5c42<\/p>\n\n\n\n

\u76ee\u7684\uff1a\u79c1\u5bc6\u6027\uff0c\u4fe1\u606f\u5b8c\u6574\u6027\u548c\u8eab\u4efd\u8ba4\u8bc1<\/strong><\/p>\n\n\n\n

\u5de5\u4f5c\u5c42\uff1a\u5de5\u4f5c\u5728\u5e94\u7528\u5c42\u548c\u4f20\u8f93\u5c42\u4e4b\u95f4\u3002SSL\u662f\u4e00\u4e2a\u4e0d\u4f9d\u8d56\u4e8e\u5e73\u53f0\u548c\u8fd0\u7528\u7a0b\u5e8f\u7684\u534f\u8bae\uff0c\u4f4d\u4e8eTCP\/IP\u534f\u8bae\u4e0e\u5404\u79cd\u5e94\u7528\u5c42\u534f\u8bae\u4e4b\u95f4\u3002<\/p>\n\n\n\n

\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"\/<\/div>
SSL\u5728\u534f\u8bae\u5c42\u4e2d\u7684\u4f4d\u7f6e<\/figcaption><\/figure>\n\n\n\n

SSL\u7684\u4f53\u7cfb\u7ed3\u6784\u4e2d\u5305\u542b\u4e24\u4e2a\u534f\u8bae\u5b50\u5c42\uff0c\u5176\u4e2d\u5e95\u5c42\u662fSSL\u8bb0\u5f55\u534f\u8bae\u5c42\uff08SSL Record Protocol Layer\uff09\uff1b\u9ad8\u5c42\u662fSSL\u63e1\u624b\u534f\u8bae\u5c42\uff08SSL HandShake Protocol Layer\uff09\u3002<\/p>\n\n\n\n

SSL\u8bb0\u5f55\u534f\u8bae\u5c42\u4f5c\u7528\uff1a\u4e3a\u9ad8\u5c42\u534f\u8bae\u63d0\u4f9b\u57fa\u672c\u7684\u5b89\u5168\u670d\u52a1\u3002
SSL\u7eaa\u5f55\u534f\u8bae\u9488\u5bf9HTTP\u534f\u8bae\u8fdb\u884c\u4e86\u7279\u522b\u7684\u8bbe\u8ba1\uff0c\u4f7f\u5f97\u8d85\u6587\u672c\u7684\u4f20\u8f93\u534f\u8baeHTTP\u80fd\u591f\u5728SSL\u8fd0\u884c(Https)\u3002\u7eaa\u5f55\u5c01\u88c5\u5404\u79cd\u9ad8\u5c42\u534f\u8bae\uff0c\u5177\u4f53\u5b9e\u65bd\u538b\u7f29\u89e3\u538b\u7f29\u3001\u52a0\u5bc6\u89e3\u5bc6\u3001\u8ba1\u7b97\u548c\u6821\u9a8cMAC\u7b49\u4e0e\u5b89\u5168\u6709\u5173\u7684\u64cd\u4f5c\u3002<\/p>\n\n\n\n

SSL\u63e1\u624b\u534f\u8bae\u5c42\u5305\u62ecSSL\u63e1\u624b\u534f\u8bae\uff08SSL HandShake Protocol\uff09\u3001SSL\u5bc6\u7801\u53c2\u6570\u4fee\u6539\u534f\u8bae\uff08SSL Change Cipher Spec Protocol\uff09\u548cSSL\u544a\u8b66\u534f\u8bae\uff08SSL Alert Protocol\uff09\u3002
\u4f5c\u7528\u662f\u534f\u8c03\u5ba2\u6237\u548c\u670d\u52a1\u5668\u7684\u72b6\u6001\uff0c\u4f7f\u53cc\u65b9\u80fd\u591f\u8fbe\u5230\u72b6\u6001\u7684\u540c\u6b65\u3002<\/strong>\u63e1\u624b\u5c42\u7684\u8fd9\u4e9b\u534f\u8bae\u7528\u4e8eSSL\u7ba1\u7406\u4fe1\u606f\u7684\u4ea4\u6362\uff0c\u5141\u8bb8\u5e94\u7528\u534f\u8bae\u4f20\u9001\u6570\u636e\u4e4b\u95f4\u76f8\u4e92\u9a8c\u8bc1\uff0c\u534f\u5546\u52a0\u5bc6\u7b97\u6cd5\u548c\u751f\u6210\u5bc6\u94a5\u7b49\u3002<\/p>\n\n\n\n

SSL\u7684\u5efa\u7acb<\/strong><\/h3>\n\n\n\n

4\u4e2a\u9636\u6bb5\uff0c\u603b\u5171\u670913\u4e2a\u5305\uff0c\u7b2c\u4e00\u6b21\u5efa\u7acb\u81f3\u5c11\u9700\u89819\u4e2a\u5305\u3002<\/p>\n\n\n\n

SSL\u63e1\u624b\u7684\u7b2c\u4e00\u9636\u6bb5\u542f\u52a8\u903b\u8f91\u8fde\u63a5\uff0c\u5efa\u7acb\u8fd9\u4e2a\u8fde\u63a5\u7684\u5b89\u5168\u80fd\u529b\u3002\u9996\u5148\u5ba2\u6237\u673a\u5411\u670d\u52a1\u5668\u53d1\u51faclient hello\u6d88\u606f\u5e76\u7b49\u5f85\u670d\u52a1\u5668\u54cd\u5e94\uff0c\u968f\u540e\u670d\u52a1\u5668\u5411\u5ba2\u6237\u673a\u8fd4\u56deserver hello\u6d88\u606f\uff0c\u5bf9client hello\u6d88\u606f\u4e2d\u7684\u4fe1\u606f\u8fdb\u884c\u786e\u8ba4\u3002<\/p>\n\n\n\n

\u00a0\u670d\u52a1\u5668\u542f\u52a8SSL\u63e1\u624b\u7b2c2\u9636\u6bb5\uff0c\u662f\u672c\u9636\u6bb5\u6240\u6709\u6d88\u606f\u7684\u552f\u4e00\u53d1\u9001\u65b9\uff0c\u5ba2\u6237\u673a\u662f\u6240\u6709\u6d88\u606f\u7684\u552f\u4e00\u63a5\u6536\u65b9\u3002\u8be5\u9636\u6bb5\u5206\u4e3a4\u6b65\uff1a
\uff08a\uff09\u8bc1\u4e66\uff1a\u670d\u52a1\u5668\u5c06\u6570\u5b57\u8bc1\u4e66\u548c\u5230\u6839CA\u6574\u4e2a\u94fe\u53d1\u7ed9\u5ba2\u6237\u7aef\uff0c\u4f7f\u5ba2\u6237\u7aef\u80fd\u7528\u670d\u52a1\u5668\u8bc1\u4e66\u4e2d\u7684\u670d\u52a1\u5668\u516c\u94a5\u8ba4\u8bc1\u670d\u52a1\u5668\u3002
\uff08b\uff09\u670d\u52a1\u5668\u5bc6\u94a5\u4ea4\u6362\uff08\u53ef\u9009\uff09\uff1a\u8fd9\u91cc\u89c6\u5bc6\u94a5\u4ea4\u6362\u7b97\u6cd5\u800c\u5b9a
\uff08c\uff09\u8bc1\u4e66\u8bf7\u6c42\uff1a\u670d\u52a1\u7aef\u53ef\u80fd\u4f1a\u8981\u6c42\u5ba2\u6237\u81ea\u8eab\u8fdb\u884c\u9a8c\u8bc1\u3002
\uff08d\uff09\u670d\u52a1\u5668\u63e1\u624b\u5b8c\u6210\uff1a\u7b2c\u4e8c\u9636\u6bb5\u7684\u7ed3\u675f\uff0c\u7b2c\u4e09\u9636\u6bb5\u5f00\u59cb\u7684\u4fe1\u53f7<\/p>\n\n\n\n

\u5ba2\u6237\u673a\u542f\u52a8SSL\u63e1\u624b\u7b2c3\u9636\u6bb5\uff0c\u662f\u672c\u9636\u6bb5\u6240\u6709\u6d88\u606f\u7684\u552f\u4e00\u53d1\u9001\u65b9\uff0c\u670d\u52a1\u5668\u662f\u6240\u6709\u6d88\u606f\u7684\u552f\u4e00\u63a5\u6536\u65b9\u3002\u8be5\u9636\u6bb5\u5206\u4e3a3\u6b65\uff1a
\uff08a\uff09\u8bc1\u4e66\uff08\u53ef\u9009\uff09\uff1a\u4e3a\u4e86\u5bf9\u670d\u52a1\u5668\u8bc1\u660e\u81ea\u8eab\uff0c\u5ba2\u6237\u8981\u53d1\u9001\u4e00\u4e2a\u8bc1\u4e66\u4fe1\u606f\uff0c\u8fd9\u662f\u53ef\u9009\u7684\uff0c\u5728IIS\u4e2d\u53ef\u4ee5\u914d\u7f6e\u5f3a\u5236\u5ba2\u6237\u7aef\u8bc1\u4e66\u8ba4\u8bc1\u3002
\uff08b\uff09\u5ba2\u6237\u673a\u5bc6\u94a5\u4ea4\u6362\uff08Pre-master-secret\uff09\uff1a\u8fd9\u91cc\u5ba2\u6237\u7aef\u5c06\u9884\u5907\u4e3b\u5bc6\u94a5\u53d1\u9001\u7ed9\u670d\u52a1\u7aef\uff0c\u6ce8\u610f\u8fd9\u91cc\u4f1a\u4f7f\u7528\u670d\u52a1\u7aef\u7684\u516c\u94a5\u8fdb\u884c\u52a0\u5bc6\u3002
\uff08c\uff09\u8bc1\u4e66\u9a8c\u8bc1\uff08\u53ef\u9009\uff09\uff0c\u5bf9\u9884\u5907\u79d8\u5bc6\u548c\u968f\u673a\u6570\u8fdb\u884c\u7b7e\u540d\uff0c\u8bc1\u660e\u62e5\u6709\uff08a\uff09\u8bc1\u4e66\u7684\u516c\u94a5\u3002<\/p>\n\n\n\n

\u5ba2\u6237\u673a\u542f\u52a8SSL\u63e1\u624b\u7b2c4\u9636\u6bb5\uff0c\u4f7f\u670d\u52a1\u5668\u7ed3\u675f\u3002\u8be5\u9636\u6bb5\u5206\u4e3a4\u6b65\uff0c\u524d2\u4e2a\u6d88\u606f\u6765\u81ea\u5ba2\u6237\u673a\uff0c\u540e2\u4e2a\u6d88\u606f\u6765\u81ea\u670d\u52a1\u5668\u3002<\/p>\n\n\n\n

\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"\/<\/div><\/figure>\n\n\n\n

\u8fd9\u4e2a\u56fe\u7684\u661f\u53f7\u5e94\u8be5\u662f\u6307\u53ef\u4ee5\u7701\u7565\u7684\uff0c\u4f46\u662f\u770b\u4e86\u4e9b\u6587\u7ae0\uff0cServer Key Exchange\u5e94\u8be5\u662f\u4e0d\u53ef\u4ee5\u7701\u7565\u7684\u3002<\/strong><\/p>\n\n\n\n

\u6700\u7b80\u6d41\u7a0b\uff1a<\/p>\n\n\n\n

\u7b80\u5355\u7684SSL\u63e1\u624b\u8fde\u63a5\u8fc7\u7a0b(\u4ec5Server\u7aef\u4ea4\u6362\u8bc1\u4e66\u7ed9client)\uff1a<\/p>\n\n\n\n

1.client\u53d1\u9001ClientHello\uff0c\u6307\u5b9a\u7248\u672c\uff0c\u968f\u673a\u6570(RN)\uff0c\u6240\u6709\u652f\u6301\u7684\u5bc6\u7801\u5957\u4ef6(CipherSuites)<\/p>\n\n\n\n

2.server\u56de\u5e94ServerHello\uff0c\u6307\u5b9a\u7248\u672c\uff0cRN\uff0c\u9009\u62e9CipherSuites\uff0c\u4f1a\u8bddID(Session ID)<\/p>\n\n\n\n

3.server\u53d1\u9001Certificate\uff1a\u670d\u52a1\u5668\u5c06\u6570\u5b57\u8bc1\u4e66\u548c\u5230\u6839CA\u6574\u4e2a\u94fe\u53d1\u7ed9\u5ba2\u6237\u7aef\uff0c\u4f7f\u5ba2\u6237\u7aef\u80fd\u7528\u670d\u52a1\u5668\u8bc1\u4e66\u4e2d\u7684\u670d\u52a1\u5668\u516c\u94a5\u8ba4\u8bc1\u670d\u52a1\u5668<\/p>\n\n\n\n

4.Server\u53d1\u9001ServerHelloDone<\/p>\n\n\n\n

5.Client\u53d1\u9001ClientKeyExchange\uff0c\u7528\u4e8e\u4e0eserver\u4ea4\u6362session key<\/strong><\/p>\n\n\n\n

6.Client\u53d1\u9001ChangeCipherSpec\uff0c\u6307\u793aServer\u4ece\u73b0\u5728\u5f00\u59cb\u53d1\u9001\u7684\u6d88\u606f\u90fd\u662f\u52a0\u5bc6\u8fc7\u7684<\/p>\n\n\n\n

7.Client\u53d1\u9001Finishd\uff0c\u5305\u542b\u4e86\u524d\u9762\u6240\u6709\u63e1\u624b\u6d88\u606f\u7684hash\uff0c\u53ef\u4ee5\u8ba9server\u9a8c\u8bc1\u63e1\u624b\u8fc7\u7a0b\u662f\u5426\u88ab\u7b2c\u4e09\u65b9\u7be1\u6539<\/p>\n\n\n\n

8.Server\u53d1\u9001ChangeCipherSpec\uff0c\u6307\u793aClient\u4ece\u73b0\u5728\u5f00\u59cb\u53d1\u9001\u7684\u6d88\u606f\u90fd\u662f\u52a0\u5bc6\u8fc7\u7684<\/p>\n\n\n\n

9.Server\u53d1\u9001Finishd\uff0c\u5305\u542b\u4e86\u524d\u9762\u6240\u6709\u63e1\u624b\u6d88\u606f\u7684hash\uff0c\u53ef\u4ee5\u8ba9client\u9a8c\u8bc1\u63e1\u624b\u8fc7\u7a0b\u662f\u5426\u88ab\u7b2c\u4e09\u65b9\u7be1\u6539\uff0c\u5e76\u4e14\u8bc1\u660e\u81ea\u5df1\u662fCertificate\u5bc6\u94a5\u7684\u62e5\u6709\u8005\uff0c\u5373\u8bc1\u660e\u81ea\u5df1\u7684\u8eab\u4efd<\/p>\n","protected":false},"excerpt":{"rendered":"

SSL–Secure Sockets\u00a0Layer \u5b89\u5168\u5957\u63a5\u5c42 \u76ee\u7684\uff1a\u79c1\u5bc6\u6027\uff0c\u4fe1\u606f\u5b8c\u6574\u6027\u548c\u8eab\u4efd\u8ba4\u8bc1 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-641","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"http:\/\/www.nokws.top\/index.php\/wp-json\/wp\/v2\/posts\/641","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.nokws.top\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.nokws.top\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.nokws.top\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.nokws.top\/index.php\/wp-json\/wp\/v2\/comments?post=641"}],"version-history":[{"count":1,"href":"http:\/\/www.nokws.top\/index.php\/wp-json\/wp\/v2\/posts\/641\/revisions"}],"predecessor-version":[{"id":642,"href":"http:\/\/www.nokws.top\/index.php\/wp-json\/wp\/v2\/posts\/641\/revisions\/642"}],"wp:attachment":[{"href":"http:\/\/www.nokws.top\/index.php\/wp-json\/wp\/v2\/media?parent=641"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.nokws.top\/index.php\/wp-json\/wp\/v2\/categories?post=641"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.nokws.top\/index.php\/wp-json\/wp\/v2\/tags?post=641"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}