- authenticate
    Security::AuthenticationStatus authenticate
    (
        in Security::AuthenticationMethod method,
        in Security::MechanismType mechanism,
        in Security::SecurityName security_name,
        in Security::Opaque auth_data,
        in Security::AttributeList privileges,
        out SecurityLevel2::Credentials creds,
        out Security::Opaque continuation_data,
        out Security::Opaque auth_specific_data
    );
 - continue_authentication
    Security::AuthenticationStatus continue_authentication
    (
        in Security::Opaque response_data,
        in SecurityLevel2::Credentials creds,
        out Security::Opaque continuation_data,
        out Security::Opaque auth_specific_data
    );
 - get_supported_authen_methods
    Security::AuthenticationMethodList get_supported_authen_methods
    (
        in Security::MechanismType mechanism
    );