/Javascript/Node.js/Common library for .net and node js for encryption

Common library for .net and node js for encryption

using System;
using System.Text;
using System.Security.Cryptography;

public class Test
{
    public static string Encrypt(string toEncrypt, string key, bool useHashing) 
    {     
        byte[] keyArray;     
        byte[] toEncryptArray = UTF8Encoding.UTF8.GetBytes(toEncrypt);      

        if (useHashing)     
        {         
            MD5CryptoServiceProvider hashmd5 = new MD5CryptoServiceProvider();
            keyArray = hashmd5.ComputeHash(UTF8Encoding.UTF8.GetBytes(key));     
        }     
        else
            keyArray = UTF8Encoding.UTF8.GetBytes(key);      

        var tdes = new TripleDESCryptoServiceProvider();
        tdes.Key = keyArray;     
        // tdes.Mode = CipherMode.CBC;  // which is default     
        // tdes.Padding = PaddingMode.PKCS7;  // which is default

        Console.WriteLine("iv: {0}", Convert.ToBase64String(tdes.IV));

        ICryptoTransform cTransform = tdes.CreateEncryptor();     
        byte[] resultArray = cTransform.TransformFinalBlock(toEncryptArray, 0,
            toEncryptArray.Length);      
        return Convert.ToBase64String(resultArray, 0, resultArray.Length); 
    }  

    public static void Main()
    {
        Console.WriteLine("encrypted as: {0}", Encrypt("12345", "abcdefghijklmnop", false));
    }
}

Source: stackoverflow.com

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