private HashStream TakeHashStream()
{
HashStream hashStream = null;
if (_hashStream == null)
{
_hashStream = hashStream = new HashStream(CryptoHelper.CreateHashAlgorithm(AlgorithmSuite.DefaultDigestAlgorithm));
}
else
{
hashStream = _hashStream;
;
hashStream.Reset();
}
return(hashStream);
}
internal static HashAlgorithm NewSha256HashAlgorithm()
{
return(CryptoHelper.CreateHashAlgorithm(SecurityAlgorithms.Sha256Digest));
}