使用jsencrypt在web前端对字符串进行Ras加密

话不多说，上代码

实例代码

下面方法，在网页中先引入jsencrypt.min.js。然后调用ToEncrypt方法示例输出加密，解密后的结果。

<script  src="/js/jsencrypt.min.js"></script>
//加密测试function ToEncrypt(){// 假设这是从服务器获取的公钥（通常是通过HTTPS）  var privateKey = `-----BEGIN RSA PRIVATE KEY-----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\nGmT4f8YLqF+NdXaXcYgNHPDB43wCQ2GVeVvNEgIAItAw1TuRG7KC\n-----END RSA PRIVATE KEY-----\n`;var publicKey =`-----BEGIN RSA PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtYlkBiWSjQ42TCzGVOfv\nJxap7aT/ODwf0tjqOeBNDQvjLzHIoafjFk9McdyTgOpPx2gXRZuuRkjuVDVqdPRq\nMGKpM/YDU64IImNFBtkM7dUuufa0jJNE/SRHy4Wb1ayvLW6/O6J471ZV7/hpKmDk\nUPCuVPADHa8z4bYpp0dalniNj1LLNOkbwyyxLFKGUwyaTk+RyXw5pn4jU2ZtnSfS\nANEOIOKP7pzLUztZx7f9dSw2tuMsWy91UFZHrtMdDU0vZjMbMZUR9DtQJsN6di2+\n1dMluWBHuHwf9+ydItVo2SGGgZ50Dfw4N4vR7Vgh6fTF0oLanIB0fIe2m0piBVXs\nqwIDAQAB\n-----END RSA PUBLIC KEY-----\n`;// 实例化JSEncrypt对象  var encryptor = new JSEncrypt();  encryptor.setPublicKey(publicKey);  // 要加密的数据  var plaintext = "Hello, RSA234234!";  // 使用公钥加密数据  var encrypted = encryptor.encrypt(plaintext);  // 将加密后的数据发送到服务器（例如，通过AJAX请求）  // ...  console.log('Encrypted:', plaintext);console.log(encrypted);console.log('Encrypted:', encrypted);// 实例化JSEncrypt对象并设置私钥  var decryptor = new JSEncrypt();  decryptor.setPrivateKey(privateKey);  // 使用私钥解密数据  var decrypted = decryptor.decrypt(encrypted);  // 输出解密后的数据  console.log('Decrypted:', decrypted);  
}