【发布时间】:2021-02-11 04:19:30
【问题描述】:
我有 C# 代码,但我需要传入 TypeScript。在 C# 中我使用这个库 using System.Security.Cryptography;,在 TypeScript 中我使用这个库 var CryptoJS = require("crypto-js")。我有代码的第一部分(SHA256 加密),但我需要第二部分(Aes 加密)。
这是 C# 代码:
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;
//now i have pass this function in typescript and the result is the same
public string Encrypt(string plainText, string password)
{
var bytesToBeEncrypted = Encoding.UTF8.GetBytes(plainText);
var passwordBytes = Encoding.UTF8.GetBytes(password);
// Hash the password with SHA256
passwordBytes = SHA256.Create().ComputeHash(passwordBytes);
var bytesEncrypted = SecurityEncrypt.Encrypt(bytesToBeEncrypted, passwordBytes);
return Convert.ToBase64String(bytesEncrypted);
}
//i need pass this function in typescript
private static byte[] Encrypt(byte[] bytesToBeEncrypted, byte[] passwordBytes)
{
byte[] encryptedBytes = null;
// Set your salt here, change it to meet your flavor:
// The salt bytes must be at least 8 bytes.
var saltBytes = new byte[] { 1, 2, 3, 4, 5, 6, 7, 8 };
using (MemoryStream ms = new MemoryStream())
{
using (RijndaelManaged AES = new RijndaelManaged())
{
var key = new Rfc2898DeriveBytes(passwordBytes, saltBytes, 1000);
AES.KeySize = 256;
AES.BlockSize = 128;
AES.Key = key.GetBytes(AES.KeySize / 8);
AES.IV = key.GetBytes(AES.BlockSize / 8);
AES.Mode = CipherMode.CBC;
using (var cs = new CryptoStream(ms, AES.CreateEncryptor(), CryptoStreamMode.Write))
{
cs.Write(bytesToBeEncrypted, 0, bytesToBeEncrypted.Length);
cs.Close();
}
encryptedBytes = ms.ToArray();
}
}
return encryptedBytes;
}
这是我的打字稿代码,函数encryptdata()与C#中的第一个encryptdata()相同。结果是一样的。
encryptdata(){
var CryptoJS = require("crypto-js");
let messageutf=CryptoJS.enc.Utf8.parse(this.message);
let encryputf=CryptoJS.enc.Utf8.parse(this.encryptKey);
var hashpassword=CryptoJS.SHA256(encryputf);
var hash = CryptoJS.SHA256(messageutf, hashpassword);
var hashInBase64 = CryptoJS.enc.Base64.stringify(hash);
return this._makeqr.makeQr(hashInBase64);
}
感谢您的帮助。
【问题讨论】:
标签: c# typescript encryption sha256 cryptojs