public IDigest ForkPrfHash()
{
CheckStopBuffering();
if (buf != null)
{
IDigest prfHash = DtlsHelper.CreateHash((short)prfHashAlgorithm);
buf.UpdateDigest(prfHash);
return(prfHash);
}
return(DtlsHelper.CloneHash((short)prfHashAlgorithm, (IDigest)hashes[prfHashAlgorithm.Value]));
}
public TlsHandshakeHash StopTracking()
{
IDigest prfHash = DtlsHelper.CloneHash(prfHashAlgorithm.Value, (IDigest)hashes[prfHashAlgorithm.Value]);
if (buf != null)
{
buf.UpdateDigest(prfHash);
}
DeferredHash result = new DeferredHash(prfHashAlgorithm.Value, prfHash);
result.Init(context);
return(result);
}
public byte[] GetFinalHash(byte hashAlgorithm)
{
IDigest d = (IDigest)hashes[hashAlgorithm];
if (d == null)
{
throw new InvalidOperationException("HashAlgorithm." + HashAlgorithm.GetText(hashAlgorithm) + " is not being tracked");
}
d = DtlsHelper.CloneHash(hashAlgorithm, d);
if (buf != null)
{
buf.UpdateDigest(d);
}
byte[] bs = new byte[d.GetDigestSize()];
d.DoFinal(bs, 0);
return(bs);
}
public CombinedHash(CombinedHash t)
{
this.context = t.context;
this.md5 = DtlsHelper.CloneHash(HashAlgorithm.md5, t.md5);
this.sha1 = DtlsHelper.CloneHash(HashAlgorithm.sha1, t.sha1);
}