{"id":6354,"date":"2023-01-07T12:52:38","date_gmt":"2023-01-07T04:52:38","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=6354"},"modified":"2023-01-07T12:52:38","modified_gmt":"2023-01-07T04:52:38","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8node-js%e4%b8%ad%e7%9a%84crypto%e5%ba%ab%e9%80%b2%e8%a1%8c%e5%8a%a0%e5%af%86","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/node-js\/%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8node-js%e4%b8%ad%e7%9a%84crypto%e5%ba%ab%e9%80%b2%e8%a1%8c%e5%8a%a0%e5%af%86\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528Node.js\u4e2d\u7684Crypto\u5eab\u9032\u884c\u52a0\u5bc6"},"content":{"rendered":"<p><meta name=\"keywords\" content=\"Node.js, crypto, \u52a0\u5bc6\"><\/p>\n<h1>\u5982\u4f55\u5728 Node.js \u4e2d\u4f7f\u7528 crypto \u5eab\u9032\u884c\u52a0\u5bc6\uff1f<\/h1>\n<p>Node.js \u662f\u4e00\u500b\u5ee3\u53d7\u6b61\u8fce\u7684 JavaScript \u74b0\u5883\uff0c\u5b83\u53ef\u4ee5\u7528\u65bc\u958b\u767c\u5404\u7a2e\u61c9\u7528\u7a0b\u5e8f\uff0c\u5305\u62ec Web \u548c\u79fb\u52d5\u61c9\u7528\u7a0b\u5e8f\u3002Node.js \u4e5f\u63d0\u4f9b\u4e86\u4e00\u500b\u529f\u80fd\u5f37\u5927\u7684 crypto \u5eab\uff0c\u53ef\u4ee5\u7528\u65bc\u52a0\u5bc6\u548c\u89e3\u5bc6\u6578\u64da\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u5c07\u8a73\u7d30\u4ecb\u7d39\u5982\u4f55\u5728 Node.js \u4e2d\u4f7f\u7528 crypto \u5eab\u9032\u884c\u52a0\u5bc6\u3002<\/p>\n<h2>\u4f7f\u7528 crypto \u5eab\u9032\u884c\u52a0\u5bc6<\/h2>\n<p>Node.js \u7684 crypto \u5eab\u63d0\u4f9b\u4e86\u4e00\u500b\u529f\u80fd\u5f37\u5927\u7684 API\uff0c\u53ef\u4ee5\u7528\u65bc\u52a0\u5bc6\u548c\u89e3\u5bc6\u6578\u64da\u3002\u5b83\u652f\u6301\u591a\u7a2e\u52a0\u5bc6\u7b97\u6cd5\uff0c\u5305\u62ec AES\uff0cDES\uff0cRSA\uff0cMD5 \u548c SHA \u7b49\u3002<\/p>\n<p>\u8981\u4f7f\u7528 crypto \u5eab\u9032\u884c\u52a0\u5bc6\uff0c\u9996\u5148\u9700\u8981\u5c0e\u5165 crypto \u6a21\u7d44\uff1a<\/p>\n<pre class=\"brush: javascript\">\nconst crypto = require('crypto');\n<\/pre>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528 crypto.createCipher() \u65b9\u6cd5\u5275\u5efa\u4e00\u500b\u52a0\u5bc6\u5c0d\u8c61\uff1a<\/p>\n<pre class=\"brush: javascript\">\nconst cipher = crypto.createCipher('aes192', 'a password');\n<\/pre>\n<p>\u73fe\u5728\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528 update() \u65b9\u6cd5\u5c0d\u8981\u52a0\u5bc6\u7684\u6578\u64da\u9032\u884c\u52a0\u5bc6\uff1a<\/p>\n<pre class=\"brush: javascript\">\nlet encrypted = cipher.update('some clear text data', 'utf8', 'hex');\n<\/pre>\n<p>\u6700\u5f8c\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528 final() \u65b9\u6cd5\u5c0d\u52a0\u5bc6\u5f8c\u7684\u6578\u64da\u9032\u884c\u7d50\u675f\uff1a<\/p>\n<pre class=\"brush: javascript\">\nencrypted += cipher.final('hex');\n<\/pre>\n<p>\u73fe\u5728\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528 encrypted \u53c3\u6578\u4f86\u5b58\u5132\u52a0\u5bc6\u5f8c\u7684\u6578\u64da\u3002<\/p>\n<h2>\u7e3d\u7d50<\/h2>\n<p>\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u8a73\u7d30\u4ecb\u7d39\u4e86\u5982\u4f55\u5728 Node.js \u4e2d\u4f7f\u7528 crypto \u5eab\u9032\u884c\u52a0\u5bc6\u3002\u6211\u5011\u9996\u5148\u5c0e\u5165\u4e86 crypto \u6a21\u7d44\uff0c\u7136\u5f8c\u4f7f\u7528 createCipher() \u65b9\u6cd5\u5275\u5efa\u4e86\u4e00\u500b\u52a0\u5bc6\u5c0d\u8c61\uff0c\u63a5\u8457\u4f7f\u7528 update() \u65b9\u6cd5\u5c0d\u8981\u52a0\u5bc6\u7684\u6578\u64da\u9032\u884c\u52a0\u5bc6\uff0c\u6700\u5f8c\u4f7f\u7528 final() \u65b9\u6cd5\u5c0d\u52a0\u5bc6\u5f8c\u7684\u6578\u64da\u9032\u884c\u7d50\u675f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6458\u8981\uff1a\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528Node.js\u4e2d\u7684Crypto\u5eab\u9032\u884c\u52a0\u5bc6\uff0c\u8a73\u7d30\u89e3\u91cb\u4e86Crypto\u5eab\u7684\u529f\u80fd\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5b83\u4f86\u52a0\u5bc6\u6578\u64da\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[193,192],"tags":[191,190],"class_list":["post-6354","post","type-post","status-publish","format-standard","hentry","category-node","category-node-js","tag-node","tag-node-js"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-1Eu","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/6354","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/comments?post=6354"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/6354\/revisions"}],"predecessor-version":[{"id":6355,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/6354\/revisions\/6355"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=6354"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=6354"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=6354"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}