RSA加密 解密 加签 验签
/*** 注:区分RSA私钥的类型,有pkcs1和pkcs8。pkcs8格式的私钥主要用于Java中pkcs1格式:-----BEGIN RSA PRIVATE KEY----------END RSA PRIVATE KEY------pkcs8格式:-----BEGIN PRIVATE KEY----------END PRIVATE KEY-----*/
1. 将 wx_rsa.js文件copy到自己想放置的目录下,并在需要用到的js文件中引用 如:
var RSA = require('../../utils/wx_rsa.js')//获取应用实例var app = getApp()var Sig = ""var encStr =""
2. 在对应的触发事件下进行相应的操作:
var privateKey = '-----BEGIN RSA PRIVATE KEY-----MIICXgIBAAKBgQCoChRDJ6e7BTE5yYBIS + NGYBpDs7ftEematqhvMmOFcJng7qjJk + yJ1j7DCqbCD2f / BI6gTfGXASiYuO6kklZu8Pkw4HAUkaaGyhaC8Z + TMg79PPRz5hziEdFXPTdXvXudiXbI2Wi6D90ZaSwN6ZHs7Mtc5VgGK3jxS35iLm+ oAQIDAQABAoGBAI + nHi9SxUdSZwS5yBsGFSNioNFj4Eag243RvShicUXwPvxVyqGY / cvQBhODFZAsz4Dpimxsda3b5bK51fmGyK / nXraHRunWcG7cDDB0EnRpGh4LvMI5Tny + kV0v07N0kkYF+ Lig88IjyBXMAY8m97QK / Huf6MsDFo7B6maSvlmBAkEA35GXk6achryGAoUyyLSro7bI9A9 + wXWFdXoqu1 / X1sZ8taGy7saB + XEA6EQ + XHRp7rZkQ5StoBL +reDGvLJLWQJBAMBqW / F + qg1VpmV / EfYTSS0 + jliw / Ik4kKHLuD / bYK61FG80JIoxLbelB / 1ZVZ8WR0cUKgrmoo8HOggjocNTNOkCQQCYibK86CHGAF0C3TSgIj01r2H+u4 / FmVScqeT8AVG31aeDGbeHGOPXeJWg4 + cUl80rNUDFp2yrWipwInwWhSPJAkAf+ 02u9Ru0vbC7nARTP19hWs10Jm7DLBi2G9NTIdaPE2ADH8qXAZeUt6R9UrTtjVlpkgtu5mjMlynpImsHuTPJAkEAoU10QspqfxL4F44KdHjHY1btc8wb4soaLy / eAY8PLE + jpNh8jsqA8v1EqLQbYz50D / BpkJsT5W + wydTvtEE3sA ==-----END RSA PRIVATE KEY-----'var publicKey = '-----BEGIN PUBLIC KEY-----MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCoChRDJ6e7BTE5yYBIS + NGYBpDs7ftEematqhvMmOFcJng7qjJk + yJ1j7DCqbCD2f / BI6gTfGXASiYuO6kklZu8Pkw4HAUkaaGyhaC8Z+ TMg79PPRz5hziEdFXPTdXvXudiXbI2Wi6D90ZaSwN6ZHs7Mtc5VgGK3jxS35iLm+ oAQIDAQAB-----END PUBLIC KEY-----'
加密:
jiami: function () {var input_rsa = this.data.input;var encrypt_rsa = new RSA.RSAKey();encrypt_rsa = RSA.KEYUTIL.getKey(publicKey);console.log('加密RSA:')console.log(encrypt_rsa)encStr = encrypt_rsa.encrypt(input_rsa)encStr = RSA.hex2b64(encStr);console.log("加密结果:" + encStr)this.setData({output: encStr})},
解密:
jiemi: function () {var decrypt_rsa = new RSA.RSAKey();decrypt_rsa = RSA.KEYUTIL.getKey(privateKey);console.log('解密RSA:')console.log(decrypt_rsa)console.log(encStr+"00--00")if (encStr.length <=0){wx.showToast({title: '请先加密',icon: 'loading',duration: 1000})}else{encStr = RSA.b64tohex(encStr);console.log(encStr + "001--100")var decStr = decrypt_rsa.decrypt(encStr)console.log("解密结果:" + decStr)this.setData({output: decStr})}},
加签:
jiaqian: function () {console.log('加签RSA1:')var sign_rsa = new RSA.RSAKey();sign_rsa = RSA.KEYUTIL.getKey(privateKey);console.log('加签RSA:')console.log(sign_rsa)var hashAlg = 'sha1';Sig = sign_rsa.signString("signData", hashAlg);Sig = RSA.hex2b64(Sig); // hex 转 b64console.log("加签结果:" + Sig)this.setData({output: Sig})},
验签:
yanqian: function () {var verify_rsa = new RSA.RSAKey();verify_rsa = RSA.KEYUTIL.getKey(publicKey);console.log('验签RSA:')console.log(verify_rsa)if (Sig == ""){wx.showToast({title: '请先验签',icon: 'loading',duration: 1000})}else{Sig = RSA.b64tohex(Sig)var ver = verify_rsa.verifyString("signData", Sig)console.log('验签结果:' + ver)this.setData({output: ver})}},