{"id":207098,"date":"2025-07-08T08:51:36","date_gmt":"2025-07-08T00:51:36","guid":{"rendered":"https:\/\/server.hk\/cnblog\/207098\/"},"modified":"2025-07-08T08:51:36","modified_gmt":"2025-07-08T00:51:36","slug":"%e6%97%a0%e6%b3%95%e8%af%bb%e5%8f%96-rsa-%e5%af%86%e9%92%a5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/207098\/","title":{"rendered":"\u65e0\u6cd5\u8bfb\u53d6 RSA \u5bc6\u94a5"},"content":{"rendered":"<p><b><\/b> <\/p>\n<p>\u5f53\u524d\u4f4d\u7f6e\uff1a <span>&gt;<\/span> <span>&gt;<\/span> <span>&gt;<\/span> <span>&gt;<\/span> <span>\u65e0\u6cd5\u8bfb\u53d6 RSA \u5bc6\u94a5<\/span><\/p>\n<p><span>\u6765\u6e90\uff1astackoverflow<\/span><br \/>\n<span>2024-04-19 23:57:25<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u5c0f\u4f19\u4f34\u4eec\u6709\u6ca1\u6709\u89c9\u5f97\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">Golang<\/span>\u5f88\u6709\u610f\u601d\uff1f\u6709\u610f\u601d\u5c31\u5bf9\u4e86\uff01\u4eca\u5929\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u65e0\u6cd5\u8bfb\u53d6 RSA \u5bc6\u94a5\u300b<\/span>\uff0c\u4ee5\u4e0b\u5185\u5bb9\u5c06\u4f1a\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\uff0c\u82e5\u662f\u5728\u5b66\u4e60\u4e2d\u5bf9\u5176\u4e2d\u90e8\u5206\u77e5\u8bc6\u70b9\u6709\u7591\u95ee\uff0c\u6216\u8bb8\u770b\u4e86\u672c\u6587\u5c31\u80fd\u5e2e\u5230\u4f60\uff01<\/p>\n<p> \u95ee\u9898\u5185\u5bb9<br \/>\n <\/p>\n<p>\u6211\u9700\u8981\u4ece\u6587\u4ef6\u4e2d\u8bfb\u5165 rsa \u79c1\u94a5\u6765\u7b7e\u7f72 jwt\u3002\u6211\u6b63\u5728\u4f7f\u7528 openssl \u751f\u6210\u79c1\u94a5\u3002\u89e3\u5bc6\u79c1\u94a5\u65f6\u51fa\u73b0\u957f\u5ea6\u592a\u5927\u9519\u8bef<\/p>\n<p>openssl genrsa -des3 -out jwt-private.pem 2048<\/p>\n<pre>func main() {\n\n  penbhytes := `-----BEGIN RSA PRIVATE KEY-----\n    Proc-Type: 4,ENCRYPTED\n    DEK-Info: DES-EDE3-CBC,A30B805A7CC6454D\n    \n    AOrhSmQZSXu1EjxeJzYlFy2nz6ScUPDqCXEnupExzqFsIFxT4EaJaT+PYSzjVfIq\n    RwVfzUxPpAUJ1Ch++s+0tKpKrCaPQdNJthMH1mYEb7WCH8wzVmU473Tlw\/jKzrNm\n    BzVei4YT+xRi15+etlv0uuXBGcKcMDD13LQS5qfIrEJI6Eei0LGtKqL++eZDt\/Nz\n    +5R7JP07R0BCXaK+4b+op1mpbbSuxoHTJBkSqd2Aqp4uCyNNGHmm6bBlBuItUYeK\n    DAGkUK0iqjUTtiCNsuSr0L288BFZj\/y4t2b5gydeaZguVTFYta5TcDTHbZ+R7\/yH\n    cx8GeijKzYsLoNfE3BIypNMBBClQJfSgumwky1couZTIh18ik8wQySvtbMo5zav+\n    zIRrbaGuGY3pInE5zE7k2okilgVnnjBzCQQOxwgXEp5pysRU06CmjbGtt66FvuoE\n    KNDhsHJJX1g8LkqivjVOo2ueBrmLItBJh5fS2gPQIVR7hFj3UcYLH\/qY0sVqY7aR\n    Nf3g0RsUSJWWnJShdoI4zzQNFoZcaTvbbfQc45n1BBNwxmMDNGUL0xQFiioPiiSm\n    D1I01jQarKnBvSgWzK81XiaHkRC25Ni1vMjdZATsXpfjao0q1YPzqchdegW1N8rR\n    97JZQzirbxV4n0opupX7fs3Xqlnk9SVhr1nHdYMpia0MFfnhhoUiKLAlIzuGJqz6\n    5245JgJ2edecuZQ1SM2HrvLSnmq93b4OUafZrCo6vBZiw0EXFPA\/BUfz9+PtFzH2\n    CQ4MAeJFs0L8bdPA5XVpyA6p8wTIgmKYT64TOFIzaBCtkJcDBnlNKrEZ\/Qu7PUbq\n    Miz7uQSXBGOI5myEYR0GUhLGbImQz+RpkwNygunjFgBgC7IGFzUfEYpguaUloFPm\n    Xgc8\/1C6XStluW7f8h7b\/K\/+U3sCpHKzJdvQz7rptuhs6wtvPVLJse1Ja8E0CnN6\n    7S\/frRILd9Wal1sRrrZM7fRNYUXCM\/3Fz72W55Vp3oKzas4ziBywUvg4LWC4R4yr\n    31pJms+fyjAxTX3eSuBsdLGrtWKxxri+oUYooR6oDAiVCVT9llZwXuOcaPzH7A2x\n    AbA+g\/6t3Qx+zNZ9aMKrBTvsaRThW9AU6Dn9P2X7lyRtR\/WMHf+R72vfcNfaGyu6\n    Komn4kXhbDdIMvEVSlAF3lSnA1KE\/0B3vWEO8q2Vxp66\/OCArzX21hUjJr21JT7U\n    7YJ6hHQOpdQoZA+2G7Gef1FTiyKYWN9c0UmAdiaKATwwZtu17\/lT8oWRZfkp3sUz\n    tPLJ08GD91mWq3ExsjTUGWTKAQSp+SDTEJ0SFEw\/CH2dhSY\/q03eM4cNawVdfDEM\n    +50NwHzCiiddLGDASFxKbtkLXZa4xxhg5GTv2F9ObXzKPisM7ipTBC52\/EvLU1vP\n    Rg92CUoBES2JEhS3M6f0hWdFjKMFaMsdOXKyEzytg31bSPDw0BoKV9a7LKSWhsUk\n    7U+gxl84sDUwEZ6jRqRnOrt9gR4FC\/m3Z\/Fv8KYy1dgyIO2vlprXfHAxlxRWnBAh\n    SfTAKja37lLgaMY84EBxsXKayMhWfGIKAb5WABjZcQcdntV2tIVtZjmZPeP\/NA57\n    -----END RSA PRIVATE KEY-----`\n\n    \/\/using below code to decrypt the private key\n\n    data, _ := pem.Decode([]byte(pembytes))\n    privateKeyImported, err := x509.ParsePKCS1PrivateKey(data.Bytes)\n    if err != nil {\n        fmt.Println(err)\n        os.Exit(1)\n    }\n}\n\nGetting error as length too large<\/pre>\n<p> <\/p>\n<h2>\u6b63\u786e\u7b54\u6848<\/h2>\n<p> <\/p>\n<p>\u5bc6\u94a5\u8868\u793a\u5b83\u5df2\u52a0\u5bc6\uff0c<code>proc-type: 4,encrypted<\/code>\uff0c\u56e0\u6b64\u60a8\u5fc5\u987b\u9996\u5148\u4f7f\u7528\u751f\u6210\u5bc6\u94a5\u65f6\u8f93\u5165\u7684\u5bc6\u7801\u5bf9\u5176\u8fdb\u884c\u89e3\u5bc6\u3002<\/p>\n<pre>data, _ := pem.Decode([]byte(pembytes))\nif data == nil {\n    log.Fatalf(\"bad key data, not PEM-encoded?\")\n}\n\npemBytes, err := x509.DecryptPEMBlock(data, []byte(\"somePassword\"))\nif err != nil {\n    log.Fatalf(\"failed to decrypt block: %v\", err)\n}\n\nprivateKeyImported, err := x509.ParsePKCS1PrivateKey(pemBytes)\nif err != nil {\n    log.Fatalf(\"failed to parse private key: %v\", err)\n}\n<\/pre>\n<p>\u4ee5\u4e0a\u5c31\u662f\u300a\u65e0\u6cd5\u8bfb\u53d6 RSA \u5bc6\u94a5\u300b\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u5173\u4e8e\u7684\u8d44\u6599\u8bf7\u5173\u6ce8\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5f53\u524d\u4f4d\u7f6e\uff1a &gt; &gt; &#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-207098","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207098","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=207098"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207098\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=207098"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=207098"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=207098"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}