JavaScript中常见加密解密方法总结

let e = escape("始識") console.log(e) // %u59CB%u8B58 let u = unescape(e) console.log(u) // 始識 

let e = encodeURI("https://始識的博客") console.log(e) // https://%E5%A7%8B%E8%AD%98%E7%9A%84%E5%8D%9A%E5%AE%A2 let u = decodeURI(e) console.log(u) // https://始識的博客 

var n = String.fromCharCode(65); // A [101,118,97,108].map(item=>{ return String.fromCharCode(item) }) ['e', 'v', 'a', 'l'] 

let e = btoa("https://www.cnblogs.com/zichliang/p/17265960.html") console.log(e) let u = atob(e) console.log(u) 

var CryptoJS = require('crypto-js') function base64Encode() { var srcs = CryptoJS.enc.Utf8.parse(text); var encodeData = CryptoJS.enc.Base64.stringify(srcs); return encodeData } function base64Decode() { var srcs = CryptoJS.enc.Base64.parse(encodeData); var decodeData = srcs.toString(CryptoJS.enc.Utf8); return decodeData } var text = "https://www.cnblogs.com/zichliang/p/17265960.html" var encodeData = base64Encode() var decodeData = base64Decode() console.log("Base64 编码: ", encodeData) console.log("Base64 解码: ", decodeData) // Base64 编码:  aHR0cHM6Ly93d3cuY25ibG9ncy5jb20vemljaGxpYW5nL3AvMTcyNjU5NjAuaHRtbA== // Base64 解码:  https://www.cnblogs.com/zichliang/p/17265960.html 

// 引用 crypto-js 加密模块 var CryptoJS = require('crypto-js') function MD5Test() { var text = "https://www.cnblogs.com/zichliang" return CryptoJS.MD5(text).toString() } console.log(MD5Test())  // 50177badb579733de56b628ae57fb972 

// 引用 crypto-js 加密模块 var CryptoJS = require('crypto-js') function pbkdf2Encrypt() { var text = "https://www.cnblogs.com/zichliang" var salt = "1234567" // key 长度 128，10 次重复运算 var encryptedData = CryptoJS.PBKDF2(text, salt, {keySize: 128/32,iterations: 10}); return encryptedData.toString() } console.log(pbkdf2Encrypt())  // bcda4be78de797d8f5067331b1a70d40 

// 引用 crypto-js 加密模块 var CryptoJS = require('crypto-js') function SHA1Encrypt() { var text = "https://www.cnblogs.com/zichliang" return CryptoJS.SHA1(text).toString(); } console.log(SHA1Encrypt())  // ca481c13d5af7135b69d11ffb0a443a635fbc307 

// 引用 crypto-js 加密模块 var CryptoJS = require('crypto-js') function HMACEncrypt() { var text = "https://www.cnblogs.com/zichliang" var key = "secret" return CryptoJS.HmacMD5(text, key).toString(); } console.log(HMACEncrypt())// 20ca7a63f1f4a7047ffd6b722b45319a 

// 引用 crypto-js 加密模块 var CryptoJS = require('crypto-js') function desEncrypt() { var key = CryptoJS.enc.Utf8.parse(desKey), iv = CryptoJS.enc.Utf8.parse(desIv), srcs = CryptoJS.enc.Utf8.parse(text), // CBC 加密模式，Pkcs7 填充方式 encrypted = CryptoJS.DES.encrypt(srcs, key, { iv: iv, mode: CryptoJS.mode.CBC, padding: CryptoJS.pad.Pkcs7 }); return encrypted.toString(); } function desDecrypt() { var key = CryptoJS.enc.Utf8.parse(desKey), iv = CryptoJS.enc.Utf8.parse(desIv), srcs = encryptedData, // CBC 加密模式，Pkcs7 填充方式 decrypted = CryptoJS.DES.decrypt(srcs, key, { iv: iv, mode: CryptoJS.mode.CBC, padding: CryptoJS.pad.Pkcs7 }); return decrypted.toString(CryptoJS.enc.Utf8); } var text = "https://www.cnblogs.com/zichliang"       // 待加密对象 var desKey = "0123456789ABCDEF"    // 密钥 var desIv = "0123456789ABCDEF"    // 初始向量 var encryptedData = desEncrypt() var decryptedData = desDecrypt() console.log("加密字符串: ", encryptedData) console.log("解密字符串: ", decryptedData) // 加密字符串:  p+4ovmk1n5YwN3dq5y8VqhngLKW//5MM/qDgtj2SOC6TpJaFgSKEVg== // 解密字符串:   https://www.cnblogs.com/zichliang 

// 引用 crypto-js 加密模块 var CryptoJS = require('crypto-js') function tripleDesEncrypt() { var key = CryptoJS.enc.Utf8.parse(desKey), iv = CryptoJS.enc.Utf8.parse(desIv), srcs = CryptoJS.enc.Utf8.parse(text), // ECB 加密方式，Iso10126 填充方式 encrypted = CryptoJS.TripleDES.encrypt(srcs, key, { iv: iv, mode: CryptoJS.mode.ECB, padding: CryptoJS.pad.Iso10126 }); return encrypted.toString(); } function tripleDesDecrypt() { var key = CryptoJS.enc.Utf8.parse(desKey), iv = CryptoJS.enc.Utf8.parse(desIv), srcs = encryptedData, // ECB 加密方式，Iso10126 填充方式 decrypted = CryptoJS.TripleDES.decrypt(srcs, key, { iv: iv, mode: CryptoJS.mode.ECB, padding: CryptoJS.pad.Iso10126 }); return decrypted.toString(CryptoJS.enc.Utf8); } var text = "https://www.cnblogs.com/zichliang"       // 待加密对象 var desKey = "0123456789ABCDEF"    // 密钥 var desIv = "0123456789ABCDEF"    // 偏移量 var encryptedData = tripleDesEncrypt() var decryptedData = tripleDesDecrypt() console.log("加密字符串: ", encryptedData) console.log("解密字符串: ", decryptedData) // 加密字符串:   pl/nNfpIrejwK+/X87VmGZIbS3kOB+IpFcx/97wpR4AO6q9HGjxb4w== // 解密字符串:   https://www.cnblogs.com/zichliang 

// 引用 crypto-js 加密模块 var CryptoJS = require('crypto-js') function aesEncrypt() { var key = CryptoJS.enc.Utf8.parse(aesKey), iv = CryptoJS.enc.Utf8.parse(aesIv), srcs = CryptoJS.enc.Utf8.parse(text), // CBC 加密方式，Pkcs7 填充方式 encrypted = CryptoJS.AES.encrypt(srcs, key, { iv: iv, mode: CryptoJS.mode.CBC, padding: CryptoJS.pad.Pkcs7 }); return encrypted.toString(); } function aesDecrypt() { var key = CryptoJS.enc.Utf8.parse(aesKey), iv = CryptoJS.enc.Utf8.parse(aesIv), srcs = encryptedData, // CBC 加密方式，Pkcs7 填充方式 decrypted = CryptoJS.AES.decrypt(srcs, key, { iv: iv, mode: CryptoJS.mode.CBC, padding: CryptoJS.pad.Pkcs7 }); return decrypted.toString(CryptoJS.enc.Utf8); } var text = "https://www.cnblogs.com/zichliang"       // 待加密对象 var aesKey = "0123456789ABCDEF"   // 密钥，16 倍数 var aesIv = "0123456789ABCDEF"    // 偏移量，16 倍数 var encryptedData = aesEncrypt() var decryptedData = aesDecrypt() console.log("加密字符串: ", encryptedData) console.log("解密字符串: ", decryptedData) // 加密字符串:  /q8i+1GN8yfzIb8CaEJfDOfDQ74in+XzQZYBtKF2wkAB6dM1qbBZ3HJVlY+kHDE3 // 解密字符串:  https://www.cnblogs.com/zichliang 

// 引用 crypto-js 加密模块 var CryptoJS = require('crypto-js') function RC4Encrypt() { return CryptoJS.RC4.encrypt(text, key).toString(); } function RC4Decrypt(){ return CryptoJS.RC4.decrypt(encryptedData, key).toString(CryptoJS.enc.Utf8); } var text = "https://www.cnblogs.com/zichliang" var key = "12345678ASDFG" var encryptedData = RC4Encrypt() var decryptedData = RC4Decrypt() console.log("加密字符串: ", encryptedData) console.log("解密字符串: ", decryptedData) // 加密字符串:  U2FsdGVkX19/bT2W57mzjwoF5Fc3Zb4WiyDU+MiNMmHfdJvZeScl0EW9yJWCPiRrsA== // 解密字符串:  https://www.cnblogs.com/zichliang 

// 引用 crypto-js 加密模块 var CryptoJS = require('crypto-js') function rabbitEncrypt() { return CryptoJS.Rabbit.encrypt(text, key).toString(); } function rabbitDecrypt() { return CryptoJS.Rabbit.decrypt(encryptedData, key).toString(CryptoJS.enc.Utf8); } var text = "https://www.cnblogs.com/zichliang/p/16653303.html" var key = "1234567ASDFG" var encryptedData = rabbitEncrypt() var decryptedData = rabbitDecrypt() console.log("加密字符串: ", encryptedData) console.log("解密字符串: ", decryptedData) // 加密字符串:  U2FsdGVkX1/pYbHvbNff3/RNpso4yRKIX0XDFta8hoLNxe52K8HSmF+XV8ayYqucTKVPP6AJtGczXS7U9kkxHnw= // 解密字符串:  https://www.cnblogs.com/zichliang/p/16653303.html 

// 引用 node-rsa 加密模块 var NodeRSA = require('node-rsa'); function rsaEncrypt() { pubKey = new NodeRSA(publicKey,'pkcs8-public'); var encryptedData = pubKey.encrypt(text, 'base64'); return encryptedData } function rsaDecrypt() { priKey = new NodeRSA(privatekey,'pkcs8-private'); var decryptedData = priKey.decrypt(encryptedData, 'utf8'); return decryptedData } var key = new NodeRSA({b: 512});                    //生成512位秘钥 var publicKey = key.exportKey('pkcs8-public');    //导出公钥 var privatekey = key.exportKey('pkcs8-private');  //导出私钥 var text = "https://www.cnblogs.com/zichliang/p/16653303.html" var encryptedData = rsaEncrypt() var decryptedData = rsaDecrypt() console.log("公钥:\n", publicKey) console.log("私钥:\n", privatekey) console.log("加密字符串: ", encryptedData) console.log("解密字符串: ", decryptedData) /* 公钥: -----BEGIN PUBLIC KEY----- MFwwDQYJKoZIhvcNAQEBBQADSwAwSAJBAN7JoMDNvvpB/po2OMSeSKsromfP5EyI 0fAz6XDVwqdTUBwwAArLlqIzmVNK0yi4nlbj5eF+O8ZjRkRQ6xKP/CMCAwEAAQ== -----END PUBLIC KEY----- 私钥: -----BEGIN PRIVATE KEY----- MIIBVAIBADANBgkqhkiG9w0BAQEFAASCAT4wggE6AgEAAkEA3smgwM2++kH+mjY4 xJ5IqyuiZ8/kTIjR8DPpcNXCp1NQHDAACsuWojOZU0rTKLieVuPl4X47xmNGRFDr Eo/8IwIDAQABAkEArI0Ps6TnIJ9SmZAbYbWSZPjTvYHXuatSpq8eQ+Vb8Ql003G5 Y2FIoWpQX1jQ9/DsxEZ/1u+71bl08z1eONz2KQIhAPgLZOKanhDDaOn5sO7Y2RM3 TyLS08mCGNGQxEhkEttFAiEA5e7bvnrSNh1lcF/QTxkWPGoXb9kxPljm49CfiTS9 PEcCIDzxX7olTwzDVjWWeZhVgxArmK/vqMVrx3lF3lQC8ncZAiBlpY5nSoybd6tc Xj8MeJ6n3o6112I5mbuYgqXEVhhCCQIgY6vinhOzMF0dX9MNjBm8x1mUCd4XG2TN QQcOik3RIGw= -----END PRIVATE KEY----- 加密字符串:  ZolvYwjFqOp1Yldui7rm75mSN5kz7533nc3B3H6xZGQR9v0elhbcjmI9vXaBsgdLNTuyoVk3bfzWfQdeIpvCpcBCTGe1HG9KrSBYDiWJc4vBgVBz8D57/XaS1zjM0kuAJ/ELu4os7XG5lMQbRbFhHXs7zQsIBq6/m2IZdGWx7HjB2jiQBQPMfszdQUOwQA bM5o7lRvUgdMVaZkEWpOTEybmUX4kxBP5CvNtB86oTRUw+U7Ex7QB8lWj33hoKvh70 解密字符串:  https://www.cnblogs.com/zichliang/p/16653303.html */ 

const crypto = require('crypto'); const nodeRSA = require('node-rsa'); // 生成一个1024长度的密钥对 const key = new nodeRSA({b: 1024}); // 导出公钥 const publicKey = key.exportKey('public'); // 导出私钥 const privateKey = key.exportKey('private'); const secret = 'https://www.cnblogs.com/zichliang/p/16653303.html' // 使用私钥加密，公钥解密 const encrypt = crypto.privateEncrypt(privateKey, Buffer.from(secret)); const decrypt = crypto.publicDecrypt(publicKey, encrypt); console.log('加密后：', encrypt.toString('base64')); console.log('解密后：', decrypt.toString()); 

var encrypt = new JSEncrypt(); var publickKey = "-----BEGIN PUBLIC KEY-----\ MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDLFb8qp1vRFvi/qfgi1Wg7Mi8l\ LcpfAc+tgpyD7aFW9QquQVMm/jG1IJZVQ6LsdkI7TiDutMCzOMCBXbdSC9BCIAGA\ L2Sz3cYVlGb1kYSM0ZMcUMIK5eF4Bptke070XHvbi8wArtysJ0l71RHDd786tNbG\ W0hDSw3zAqTErbxFaQIDAQAB\ -----END PUBLIC KEY-----\ " encrypt.setPublicKey(publickKey);  //设置公钥加密证书 var data = "https://www.cnblogs.com/zichliang/p/17265960.html"; var commonEncodeData = encrypt.encryptLong(data);   // 普通的加密 console.log(commonEncodeData) var cnEscapeData = window.btoa(window.encodeURIComponent(data));  //base64 解密后的加密 var encryptData = encrypt.encryptLong(cnEscapeData);  //获取加密后数据。 console.log(encryptData)