/// <summary>
/// Verifies that alleged signature of a hash is, in fact, a valid signature of that hash.
/// </summary>
public override bool VerifyHash(byte[] hash, byte[] signature)
{
if (hash == null)
{
throw new ArgumentNullException("hash");
}
if (signature == null)
{
throw new ArgumentNullException("signature");
}
unsafe
{
bool verified = CngAsymmetricAlgorithmCore.VerifyHash(Key, hash, signature, AsymmetricPaddingMode.None, null);
return(verified);
}
}
/// <summary>
/// Verifies that alleged signature of a hash is, in fact, a valid signature of that hash.
/// </summary>
public override bool VerifyHash(byte[] hash, byte[] signature, HashAlgorithmName hashAlgorithm, RSASignaturePadding padding)
{
if (hash == null)
{
throw new ArgumentNullException("hash");
}
if (signature == null)
{
throw new ArgumentNullException("signature");
}
unsafe
{
bool verified = false;
SignOrVerify(padding, hashAlgorithm, hash,
delegate(AsymmetricPaddingMode paddingMode, void *pPaddingInfo)
{
verified = CngAsymmetricAlgorithmCore.VerifyHash(Key, hash, signature, paddingMode, pPaddingInfo);
}
);
return(verified);
}
}