public List <byte> ParseType2AndCreateType3(byte[] Type2data, string userName, string password)
{
ChallengeMessage type2 = new ChallengeMessage(Type2data);
var type3 = type2.CreateType3(userName, password);
byte[] masterKey;
if (type2.NegotiateFlag.HasFlag(NegotiateFlags.NEGOTIATE_KEY_EXCH))
{
masterKey = type3.NtChallengeResponseField.VariableNTLMv2Response.RandomSessionKey;
}
else
{
masterKey = type3.NtChallengeResponseField.VariableNTLMv2Response.UserSessionKey;
}
var keyLength = 5;
if (type3.NegotiateFlag.HasFlag(NegotiateFlags.NEGOTIATE_128))
{
keyLength = 16;
}
else if (type3.NegotiateFlag.HasFlag(NegotiateFlags.NEGOTIATE_56))
{
keyLength = 7;
}
ComputeSubkeyGeneration(masterKey, keyLength);
return(type3.DumpBinary());
}
static public List <byte> CreateType3(byte[] Type2data, string userName, string password)
{
ChallengeMessage type2 = new ChallengeMessage(Type2data);
return(type2.CreateType3(userName, password).DumpBinary());
}
