public NTStatus AcceptSecurityContext(ref object context, byte[] inputToken, out byte[] outputToken)
{
outputToken = null;
if (!AuthenticationMessageUtils.IsSignatureValid(inputToken))
{
return(NTStatus.SEC_E_INVALID_TOKEN);
}
MessageTypeName messageType = AuthenticationMessageUtils.GetMessageType(inputToken);
if (messageType == MessageTypeName.Negotiate)
{
NegotiateMessage input = new NegotiateMessage(inputToken);
ChallengeMessage output;
NTStatus status = GetChallengeMessage(out context, input, out output);
outputToken = output.GetBytes();
return(status);
}
else if (messageType == MessageTypeName.Authenticate)
{
AuthenticateMessage message = new AuthenticateMessage(inputToken);
return(Authenticate(context, message));
}
else
{
return(NTStatus.SEC_E_INVALID_TOKEN);
}
}
public NTStatus AcceptSecurityContext(ref object context, byte[] inputToken, out byte[]?outputToken)
{
outputToken = null;
if (!AuthenticationMessageUtils.IsSignatureValid(inputToken))
{
return(NTStatus.SEC_E_INVALID_TOKEN);
}
MessageTypeName messageType = AuthenticationMessageUtils.GetMessageType(inputToken);
if (messageType != MessageTypeName.Negotiate)
{
return(messageType == MessageTypeName.Authenticate ? Authenticate(context, inputToken) : NTStatus.SEC_E_INVALID_TOKEN);
}
NTStatus status = GetChallengeMessage(out context, inputToken, out outputToken);
return(status);
}