private static SafeHashHandleImpl SetupHashAlgorithm(SafeProvHandleImpl providerHandle, byte[] hashValue)
{
var hashHandle = CreateHash_3411_94(providerHandle);
uint hashLength = 0;
if (!CryptoApi.CryptGetHashParam(hashHandle, Constants.HP_HASHVAL, null, ref hashLength, 0))
{
throw CreateWin32Error();
}
if (hashValue.Length != hashLength)
{
throw ExceptionUtility.CryptographicException(Constants.NTE_BAD_HASH);
}
if (!CryptoApi.CryptSetHashParam(hashHandle, Constants.HP_HASHVAL, hashValue, 0))
{
throw CreateWin32Error();
}
return(hashHandle);
}
