{"id":49776,"date":"2024-10-08T07:24:15","date_gmt":"2024-10-07T23:24:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/49776\/"},"modified":"2024-10-08T07:24:15","modified_gmt":"2024-10-07T23:24:15","slug":"nginx-%e6%8a%80%e5%b7%a7%ef%bc%9a%e5%84%aa%e5%8c%96-ssl-%e8%88%87-ssl_prefer_server_ciphers","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/49776\/","title":{"rendered":"Nginx \u6280\u5de7\uff1a\u512a\u5316 SSL \u8207 ssl_prefer_server_ciphers"},"content":{"rendered":"<h1 id=\"nginx-%e6%8a%80%e5%b7%a7%ef%bc%9a%e5%84%aa%e5%8c%96-ssl-%e8%88%87-ssl_prefer_server_ciphers-tiACnOQLQL\">Nginx \u6280\u5de7\uff1a\u512a\u5316 SSL \u8207 ssl_prefer_server_ciphers<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u74b0\u5883\u4e2d\uff0c\u5b89\u5168\u6027\u662f\u6bcf\u500b\u7db2\u7ad9\u904b\u71df\u8005\u5fc5\u9808\u91cd\u8996\u7684\u554f\u984c\u3002SSL\uff08\u5b89\u5168\u5957\u63a5\u5c64\uff09\u8b49\u66f8\u7684\u4f7f\u7528\u5df2\u6210\u70ba\u4fdd\u8b77\u7528\u6236\u6578\u64da\u548c\u63d0\u5347\u7db2\u7ad9\u4fe1\u4efb\u5ea6\u7684\u6a19\u6e96\u505a\u6cd5\u3002Nginx \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u7db2\u9801\u4f3a\u670d\u5668\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u914d\u7f6e\u9078\u9805\u4f86\u512a\u5316 SSL \u7684\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u901a\u904e\u914d\u7f6e Nginx \u7684 SSL \u53c3\u6578\uff0c\u7279\u5225\u662f <code>ssl_prefer_server_ciphers<\/code>\uff0c\u4f86\u63d0\u5347\u7db2\u7ad9\u7684\u5b89\u5168\u6027\u548c\u6027\u80fd\u3002<\/p>\n<h2 id=\"ssl-%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-tiACnOQLQL\">SSL \u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>SSL \u662f\u4e00\u7a2e\u52a0\u5bc6\u5354\u8b70\uff0c\u7528\u65bc\u5728\u7528\u6236\u7684\u700f\u89bd\u5668\u548c\u4f3a\u670d\u5668\u4e4b\u9593\u5efa\u7acb\u5b89\u5168\u7684\u901a\u4fe1\u901a\u9053\u3002\u7576\u7528\u6236\u8a2a\u554f\u4e00\u500b\u4f7f\u7528 SSL \u7684\u7db2\u7ad9\u6642\uff0c\u700f\u89bd\u5668\u6703\u6aa2\u67e5 SSL \u8b49\u66f8\u7684\u6709\u6548\u6027\uff0c\u4e26\u8207\u4f3a\u670d\u5668\u9032\u884c\u52a0\u5bc6\u901a\u4fe1\u3002\u9019\u4e00\u904e\u7a0b\u6d89\u53ca\u5230\u591a\u7a2e\u52a0\u5bc6\u7b97\u6cd5\u548c\u5354\u8b70\u7248\u672c\u7684\u9078\u64c7\u3002<\/p>\n<h2 id=\"nginx-%e4%b8%ad%e7%9a%84-ssl-%e9%85%8d%e7%bd%ae-tiACnOQLQL\">Nginx \u4e2d\u7684 SSL \u914d\u7f6e<\/h2>\n<p>\u5728 Nginx \u4e2d\u914d\u7f6e SSL \u4e3b\u8981\u6d89\u53ca\u4ee5\u4e0b\u5e7e\u500b\u53c3\u6578\uff1a<\/p>\n<ul>\n<li><code>ssl_certificate<\/code>: \u6307\u5b9a SSL \u8b49\u66f8\u7684\u8def\u5f91\u3002<\/li>\n<li><code>ssl_certificate_key<\/code>: \u6307\u5b9a SSL \u8b49\u66f8\u79c1\u9470\u7684\u8def\u5f91\u3002<\/li>\n<li><code>ssl_protocols<\/code>: \u5b9a\u7fa9\u652f\u6301\u7684 SSL\/TLS \u5354\u8b70\u7248\u672c\u3002<\/li>\n<li><code>ssl_ciphers<\/code>: \u5b9a\u7fa9\u53ef\u7528\u7684\u52a0\u5bc6\u5957\u4ef6\u3002<\/li>\n<li><code>ssl_prefer_server_ciphers<\/code>: \u6307\u5b9a\u662f\u5426\u512a\u5148\u4f7f\u7528\u4f3a\u670d\u5668\u7aef\u7684\u52a0\u5bc6\u5957\u4ef6\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%84%aa%e5%8c%96-ssl-%e6%80%a7%e8%83%bd%e7%9a%84%e6%8a%80%e5%b7%a7-tiACnOQLQL\">\u512a\u5316 SSL \u6027\u80fd\u7684\u6280\u5de7<\/h2>\n<p>\u70ba\u4e86\u63d0\u5347 SSL \u7684\u6027\u80fd\u548c\u5b89\u5168\u6027\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5efa\u8b70\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e6%9c%80%e6%96%b0%e7%9a%84%e5%8d%94%e8%ad%b0%e7%89%88%e6%9c%ac-tiACnOQLQL\">1. \u4f7f\u7528\u6700\u65b0\u7684\u5354\u8b70\u7248\u672c<\/h3>\n<p>\u5728 Nginx \u914d\u7f6e\u4e2d\uff0c\u5efa\u8b70\u4f7f\u7528\u6700\u65b0\u7684 TLS \u5354\u8b70\u7248\u672c\uff0c\u5982 TLS 1.2 \u548c TLS 1.3\u3002\u9019\u4e0d\u50c5\u80fd\u63d0\u9ad8\u5b89\u5168\u6027\uff0c\u9084\u80fd\u63d0\u5347\u6027\u80fd\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u914d\u7f6e\u4f86\u5be6\u73fe\uff1a<\/p>\n<pre><code>ssl_protocols TLSv1.2 TLSv1.3;<\/code><\/pre>\n<h3 id=\"2-%e9%85%8d%e7%bd%ae%e5%8a%a0%e5%af%86%e5%a5%97%e4%bb%b6-tiACnOQLQL\">2. \u914d\u7f6e\u52a0\u5bc6\u5957\u4ef6<\/h3>\n<p>\u9078\u64c7\u5408\u9069\u7684\u52a0\u5bc6\u5957\u4ef6\u5c0d\u65bc SSL \u7684\u5b89\u5168\u6027\u81f3\u95dc\u91cd\u8981\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u914d\u7f6e\u4f86\u6307\u5b9a\u52a0\u5bc6\u5957\u4ef6\uff1a<\/p>\n<pre><code>ssl_ciphers 'ECDHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-AES128-GCM-SHA256';<\/code><\/pre>\n<h3>3. \u4f7f\u7528 <code>ssl_prefer_server_ciphers<\/code><\/h3>\n<p>\u901a\u904e\u8a2d\u7f6e <code>ssl_prefer_server_ciphers on;<\/code>\uff0c\u53ef\u4ee5\u78ba\u4fdd\u4f3a\u670d\u5668\u512a\u5148\u4f7f\u7528\u5176\u914d\u7f6e\u7684\u52a0\u5bc6\u5957\u4ef6\uff0c\u800c\u4e0d\u662f\u5ba2\u6236\u7aef\u63d0\u4f9b\u7684\u5957\u4ef6\u3002\u9019\u6a23\u53ef\u4ee5\u63d0\u9ad8\u5b89\u5168\u6027\uff0c\u56e0\u70ba\u4f3a\u670d\u5668\u53ef\u4ee5\u9078\u64c7\u66f4\u5f37\u7684\u52a0\u5bc6\u7b97\u6cd5\u3002<\/p>\n<pre><code>ssl_prefer_server_ciphers on;<\/code><\/pre>\n<h3 id=\"4-%e5%95%9f%e7%94%a8-http-2-tiACnOQLQL\">4. \u555f\u7528 HTTP\/2<\/h3>\n<p>HTTP\/2 \u63d0\u4f9b\u4e86\u66f4\u5feb\u7684\u52a0\u8f09\u901f\u5ea6\u548c\u66f4\u597d\u7684\u6027\u80fd\uff0c\u7279\u5225\u662f\u5728\u4f7f\u7528 SSL \u7684\u60c5\u6cc1\u4e0b\u3002\u53ef\u4ee5\u901a\u904e\u5728 server \u5340\u584a\u4e2d\u6dfb\u52a0 <code>http2<\/code> \u4f86\u555f\u7528\uff1a<\/p>\n<pre><code>listen 443 ssl http2;<\/code><\/pre>\n<h2 id=\"%e6%b8%ac%e8%a9%a6%e5%92%8c%e9%a9%97%e8%ad%89-ssl-%e9%85%8d%e7%bd%ae-tiACnOQLQL\">\u6e2c\u8a66\u548c\u9a57\u8b49 SSL \u914d\u7f6e<\/h2>\n<p>\u5728\u5b8c\u6210 SSL \u914d\u7f6e\u5f8c\uff0c\u5efa\u8b70\u4f7f\u7528\u5de5\u5177\u5982 SSL Labs \u7684 SSL Test \u4f86\u6aa2\u67e5\u914d\u7f6e\u7684\u5b89\u5168\u6027\u548c\u6027\u80fd\u3002\u9019\u4e9b\u5de5\u5177\u53ef\u4ee5\u5e6b\u52a9\u8b58\u5225\u6f5b\u5728\u7684\u5b89\u5168\u6f0f\u6d1e\u548c\u6027\u80fd\u74f6\u9838\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-tiACnOQLQL\">\u7e3d\u7d50<\/h2>\n<p>\u512a\u5316 Nginx \u7684 SSL \u914d\u7f6e\u4e0d\u50c5\u80fd\u63d0\u5347\u7db2\u7ad9\u7684\u5b89\u5168\u6027\uff0c\u9084\u80fd\u6539\u5584\u7528\u6236\u9ad4\u9a57\u3002\u901a\u904e\u5408\u7406\u914d\u7f6e <code>ssl_prefer_server_ciphers<\/code> \u548c\u5176\u4ed6 SSL \u53c3\u6578\uff0c\u7db2\u7ad9\u904b\u71df\u8005\u53ef\u4ee5\u78ba\u4fdd\u5176\u7db2\u7ad9\u5728\u5b89\u5168\u6027\u548c\u6027\u80fd\u65b9\u9762\u9054\u5230\u6700\u4f73\u72c0\u614b\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u3001\u5b89\u5168\u7684\u7db2\u7d61\u670d\u52d9\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u5c07\u662f\u660e\u667a\u4e4b\u8209\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 Nginx \u6280\u5de7\uff0c\u512a\u5316 SSL \u8a2d\u5b9a\u8207 ssl_prefer_server_ciphers\uff0c\u63d0\u5347\u7db2\u7ad9\u5b89\u5168\u6027\u8207\u6027\u80fd\uff0c\u78ba\u4fdd\u6700\u4f73\u52a0\u5bc6\u6548\u679c\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-49776","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/49776","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=49776"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/49776\/revisions"}],"predecessor-version":[{"id":49777,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/49776\/revisions\/49777"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=49776"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=49776"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=49776"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}