internal static void Encrypt(ref int keyIndex, ref byte[] data, out byte[] encrypted)
{
if (data == null)
{
encrypted = null;
return;
}
byte[] key;
byte[] iv;
AESKey.GetKey(keyIndex, out key, out iv);
Aes _aes = Aes.Create();
_aes.Key = key;
_aes.IV = iv;
ICryptoTransform encryptor = _aes.CreateEncryptor(_aes.Key, _aes.IV);
encrypted = encryptor.TransformFinalBlock(data, 0, data.Length);
}
internal static void Decrypt(ref int keyIndex, ref byte[] encrypted, out byte[] data)
{
if (encrypted == null)
{
data = null;
return;
}
byte[] key;
byte[] iv;
AESKey.GetKey(keyIndex, out key, out iv);
Aes _aes = Aes.Create();
_aes.Key = key;
_aes.IV = iv;
ICryptoTransform decryptor = _aes.CreateDecryptor(_aes.Key, _aes.IV);
data = decryptor.TransformFinalBlock(encrypted, 0, encrypted.Length);
}
