public byte[] DecryptOaep(byte[] cipherText, byte[] label)
{
var rr = new RawRsa(Key);
byte[] plainText = rr.OaepDecrypt(cipherText, OaepHash, label);
return(plainText);
}
public byte[] DecryptOaep(byte[] cipherText, byte[] label)
{
#if TSS_USE_BCRYPT
var paddingInfo = new BCryptOaepPaddingInfo(OaepHash, label);
byte[] plainText = Key.Decrypt(cipherText, paddingInfo);
#elif false
var rr = new RawRsa(RsaProvider.ExportParameters(true), RsaProvider.KeySize);
byte[] plainText = rr.OaepDecrypt(cipherText, OaepHash, label);
#else
RSAParameters parms = RsaProvider.ExportParameters(true);
var alg = new BCryptAlgorithm(Native.BCRYPT_RSA_ALGORITHM);
var key = alg.LoadRSAKey(parms.Exponent, parms.Modulus, parms.P, parms.Q);
var paddingInfo = new BCryptOaepPaddingInfo(OaepHash, label);
byte[] plainText = key.Decrypt(cipherText, paddingInfo);
key.Destroy();
alg.Close();
#endif
return(plainText);
}
