This is a negotiate request message.

This is a negotiate response message.

Buffer contains a DNS domain name as a compressed UTF-8 string, as specified in [RFC1035].

Buffer contains a DNS host name as a compressed UTF-8 string.

Buffer contains a NetBIOS computer name as an OEM_STRING.

Buffer contains a NetBIOS computer name as a compressed UTF-8 string.

Buffer contains a NetBIOS domain name as an OEM_STRING.

The NL_AUTH_MESSAGE structure is a token containing information that is part of the first message in establishing a security context between a client and a server.

The generic credential.