void auth_ntlmssp_and_flags(struct auth_ntlmssp_state *ans, uint32_t flags);
void auth_ntlmssp_or_flags(struct auth_ntlmssp_state *ans, uint32_t flags);
void auth_ntlmssp_want_feature(struct auth_ntlmssp_state *ans, uint32_t feature);
-DATA_BLOB auth_ntlmssp_get_session_key(struct auth_ntlmssp_state *ans);
+DATA_BLOB auth_ntlmssp_get_session_key(struct auth_ntlmssp_state *ans,
+ TALLOC_CTX *mem_ctx);
NTSTATUS auth_ntlmssp_update(struct auth_ntlmssp_state *ans,
const DATA_BLOB request, DATA_BLOB *reply);