3.1.7.3.6 RESULT_SERVER_CERT_UNKNOWN

Authenticate the server certificate to the client by calling the method ExchangePublicKeys (section 3.1.4.1), as specified in [MS-BPAU].<19> For more details on certificate authentication, see Message Validation (section 3.2.5.2). If successful, set to true the server’s Authenticated element status in the Table of Servers element (section 3.1.1.1), create a new FileDiscoveryAttempt element, set the NEW_SERVER element to the server, and set state to STATE_SEND_REQUEST.

Otherwise, remove the server from the server table, increment the SERVERS_NEEDED element, and set state to STATE_CHOOSE_SERVER.