2.2.1.7 SMTP_AUTH_NTLM_BLOB_Command Message

NTLM messages encapsulated by the client and sent to the server are referred to as SMTP_AUTH_NTLM_BLOB_Command messages in this document. They have the following syntax defined and conform to the prescription of [RFC2554] section 4.

 <base64-encoded-NTLM-message><CR><LF>