DATA_BLOB session_key = data_blob_null;
NTSTATUS result;
char *p;
+ bool ok;
if (passlen == 0) {
/* do nothing - guest login */
SMBsesskeygen_ntv1(nt_hash, NULL, session_key.data);
#endif
}
-#ifdef LANMAN_ONLY
- cli_simple_set_signing(cli, session_key, lm_response);
-#else
- cli_simple_set_signing(cli, session_key, nt_response);
-#endif
+ cli_temp_set_signing(cli);
} else {
/* pre-encrypted password supplied. Only used for
security=server, can't do
goto end;
}
+#ifdef LANMAN_ONLY
+ ok = cli_simple_set_signing(cli, session_key, lm_response);
+#else
+ ok = cli_simple_set_signing(cli, session_key, nt_response);
+#endif
+ if (ok) {
+ /* 'resign' the last message, so we get the right sequence numbers
+ for checking the first reply from the server */
+ cli_calculate_sign_mac(cli, cli->outbuf);
+
+ if (!cli_check_sign_mac(cli, cli->inbuf)) {
+ result = NT_STATUS_ACCESS_DENIED;
+ goto end;
+ }
+ }
+
/* use the returned vuid from now on */
cli->vuid = SVAL(cli->inbuf,smb_uid);