Aes Decoding - CSharp System.Security.Cryptography

CSharp examples for System.Security.Cryptography:AES

  1. HOME
  2. CSharp
  3. System.Security.Cryptography
  4. AES

Description

Aes Decoding

Demo Code


using System.Text;
using System.Security.Cryptography;
using System.Web;
using System.Linq;
using System.Collections.Generic;
using System;//w ww .  j  ava  2 s .  c  o  m

public class Main{
        /// AES decode

        public static string AesDecoding(string data, string key, Encoding encoding)
        {
            var hashMd5 = new MD5CryptoServiceProvider();
            byte[] keyArray = hashMd5.ComputeHash(encoding.GetBytes(key));
            byte[] toEncryptArray = Convert.FromBase64String(data);
            RijndaelManaged rijndaelManaged = new System.Security.Cryptography.RijndaelManaged();
            rijndaelManaged.Key = keyArray;
            rijndaelManaged.Mode = CipherMode.ECB;
            rijndaelManaged.Padding = PaddingMode.PKCS7;
            ICryptoTransform cTransform = rijndaelManaged.CreateDecryptor();
            byte[] resultArray = cTransform.TransformFinalBlock(toEncryptArray, 0, toEncryptArray.Length);
            return encoding.GetString(resultArray, 0, resultArray.Length);
        }
}

Related Tutorials