一个在线RSA非对称加密解密，可以用这个地址生成公钥和私钥
https://blog.zhengxianjun.com/online-tool/rsa/
javascript加密
jsencrypt.min.js下载地址：https://pan.baidu.com/s/1ZHcVOk1a7Be08yXE40Ja2w
github地址：https://github.com/travist/jsencrypt
官网地址：http://travistidwell.com/jsencrypt/
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <html> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title> 测试 </title> <script src="http://libs.baidu.com/jquery/1.7.2/jquery.min.js"></script> <script src="jsencrypt.min.js"></script> </head> <body> <script type="text/javascript"> $(function() { $("#bt").click(function() { var publicKey = "-----BEGIN PUBLIC KEY-----MFwwDQYJKoZIhvcNAQEBBQADSwAwSAJBAKjMyC+BImsChQlNXeBMTjXDIQbzVFEzc0q2GUUGs5fL/VIO9BwvYDUQr/5ocKx3l86qN2/jHtRmGjLw5nkakdECAwEAAQ==-----END PUBLIC KEY-----"; var encrypt = new JSEncrypt(); encrypt.setPublicKey(publicKey); var mingwen = $("#mingwen").val(); miwen = encrypt.encrypt(mingwen); $("#miwen").val(miwen); }); }); </script> <hr /> <form> 明文： <input type="text" id="mingwen" /> <input type="button" id="bt" value="加密" /> <hr /> 密文： <textarea id="miwen" style="300px; height:300px"></textarea> </form> </body> </html>
lua解密
rsa下载地址：https://pan.baidu.com/s/1bezBZVavtf4b0xa0-I5WBA
guthub地址：https://github.com/doujiang24/lua-resty-rsa
local resty_rsa = require "resty.rsa" --生成公钥和私钥 --[[ local rsa_public_key1, rsa_priv_key1, err = resty_rsa:generate_rsa_keys(512) if not rsa_public_key1 then ngx.say('generate rsa keys err: ', err) end ngx.say(rsa_public_key1) ngx.say(rsa_priv_key1) ]] --私钥 local rsa_priv_key = [[-----BEGIN RSA PRIVATE KEY----- MIIBOwIBAAJBAKjMyC+BImsChQlNXeBMTjXDIQbzVFEzc0q2GUUGs5fL/VIO9Bwv YDUQr/5ocKx3l86qN2/jHtRmGjLw5nkakdECAwEAAQJBAIZEBUOMAvV9Vpa0nGRK Lbej00R1Dm9cbmtR9z2pe/bT87jyvprMQlS1y3gkB70McvVMneoYf1YQv9oIr98k m7UCIQDyajM7ps1PaDpPHmRYWjGnJN9Yt3ElZu9nLcJNEzLhwwIhALJCd4aYdlZQ YooT6XBzr54aP8XVX45tH9h7SpJ299DbAiEA006dgCbjGo/JHARrBdUBKShsA+JL n4W9s5vgndzZYo8CIHyAedTS9YvRdxFzWM7Grfjh4nq9TZE/XEepzOrBFtKTAiAn DzJu8xpGMYoYLIhtXTu2ag7stY5Ni2FnNZeOlbtM7A== -----END RSA PRIVATE KEY-----]] --公钥 local rsa_public_key = [[-----BEGIN PUBLIC KEY----- MFwwDQYJKoZIhvcNAQEBBQADSwAwSAJBAKjMyC+BImsChQlNXeBMTjXDIQbzVFEz c0q2GUUGs5fL/VIO9BwvYDUQr/5ocKx3l86qN2/jHtRmGjLw5nkakdECAwEAAQ== -----END PUBLIC KEY-----]] --[[ 加密 local pub, err = resty_rsa:new({ public_key = rsa_public_key }) if not pub then ngx.say("new rsa err: ", err) return end local encrypted, err = pub:encrypt("测试字符串") if not encrypted then ngx.say("failed to encrypt: ", err) return end ngx.say("encrypted length: ", ngx.encode_base64(encrypted)) ]] --解密 local encrypted = "Nx2IW62S4ZCjn46CjL00HQcckFTNWVqs2jxQRnw+M1AMihZbagBjyx2249Kqzz6wpMO8/PL2qogWsILzLr/wHQ==" --解密 local priv, err = resty_rsa:new({ private_key = rsa_priv_key }) if not priv then ngx.say("new rsa err: ", err) return end local decrypted = priv:decrypt(ngx.decode_base64(encrypted)) ngx.say(decrypted)