public static byte[] DESEncrypt(byte[] data, byte[] cryptKey = null, byte[] cryptIV = null)
{
DESCryptoServiceProvider dESCryptoServiceProvider = EncryptHelper.CreateDESCrypto();
MemoryStream memoryStream = new MemoryStream();
CryptoStream cryptoStream = new CryptoStream(memoryStream, dESCryptoServiceProvider.CreateEncryptor(cryptKey, cryptIV), CryptoStreamMode.Write);
cryptoStream.Write(data, 0, data.Length);
cryptoStream.FlushFinalBlock();
return memoryStream.ToArray();
}
public static byte[] DESDecrypt(byte[] data, byte[] cryptKey = null, byte[] cryptIV = null)
{
System.Security.Cryptography.DESCryptoServiceProvider dESCryptoServiceProvider = EncryptHelper.CreateDESCrypto();
System.IO.MemoryStream memoryStream = new System.IO.MemoryStream();
System.Security.Cryptography.CryptoStream cryptoStream = new System.Security.Cryptography.CryptoStream(memoryStream, dESCryptoServiceProvider.CreateDecryptor(cryptKey, cryptIV), System.Security.Cryptography.CryptoStreamMode.Write);
cryptoStream.Write(data, 0, data.Length);
cryptoStream.FlushFinalBlock();
return memoryStream.ToArray();
}
