private void VerifyHostKeyByRSA(SSH2DataReader pubkey, byte[] sigbody, byte[] hash)
{
BigInteger exp = pubkey.ReadMPInt();
BigInteger mod = pubkey.ReadMPInt();
Debug.Assert(pubkey.Rest==0);
//Debug.WriteLine(exp.ToHexString());
//Debug.WriteLine(mod.ToHexString());
RSAPublicKey pk = new RSAPublicKey(exp, mod);
pk.VerifyWithSHA1(sigbody, HashAlgorithmProvider.OpenAlgorithm(HashAlgorithmNames.Sha1).HashData(hash.AsBuffer()).ToArray());
_cInfo._hostkey = pk;
}
