public override byte[] Decrypt(byte[] data, RSAEncryptionPadding padding)
{
if (data == null)
{
throw new ArgumentNullException("data");
}
if (padding == null)
{
throw new ArgumentNullException("padding");
}
SafeNCryptKeyHandle keyHandle = KeyHandle;
if (padding == RSAEncryptionPadding.Pkcs1)
{
return(NCryptNative.DecryptDataPkcs1(keyHandle, data));
}
else if (padding.Mode == RSAEncryptionPaddingMode.Oaep)
{
return(NCryptNative.DecryptDataOaep(keyHandle, data, padding.OaepHashAlgorithm.Name));
}
else
{
// no other padding possibilities at present, but we might version independently from more being added.
throw new CryptographicException(SR.GetString(SR.Cryptography_UnsupportedPaddingMode));
}
}