libc/rpc/auth_des.c

157 	struct ad_private *ad;
168 	ad = ALLOC(struct ad_private);
169 	if (ad == NULL) {
173 	ad->ad_fullname = ad->ad_servername = NULL; /* Sanity reasons */
174 	ad->ad_timehost = NULL;
175 	ad->ad_netid = NULL;
176 	ad->ad_uaddr = NULL;
177 	ad->ad_nis_srvr = NULL;
178 	ad->ad_timediff.tv_sec = 0;
179 	ad->ad_timediff.tv_usec = 0;
180 	memcpy(ad->ad_pkey, pkey->n_bytes, pkey->n_len);
183 	ad->ad_fullnamelen = RNDUP((u_int) strlen(namebuf));
184 	ad->ad_fullname = (char *)mem_alloc(ad->ad_fullnamelen + 1);
185 	ad->ad_servernamelen = strlen(servername);
186 	ad->ad_servername = (char *)mem_alloc(ad->ad_servernamelen + 1);
188 	if (ad->ad_fullname == NULL || ad->ad_servername == NULL) {
193 		ad->ad_timehost = (char *)mem_alloc(strlen(timehost) + 1);
194 		if (ad->ad_timehost == NULL) {
198 		memcpy(ad->ad_timehost, timehost, strlen(timehost) + 1);
199 		ad->ad_dosync = TRUE;
201 		ad->ad_nis_srvr = srvr;	/* transient */
202 		ad->ad_dosync = TRUE;
204 		ad->ad_dosync = FALSE;
206 	memcpy(ad->ad_fullname, namebuf, ad->ad_fullnamelen + 1);
207 	memcpy(ad->ad_servername, servername, ad->ad_servernamelen + 1);
208 	ad->ad_window = window;
225 	auth->ah_private = (caddr_t)ad;
230 	ad->ad_nis_srvr = NULL; /* not needed any longer */
236 	if (ad) {
237 		if (ad->ad_fullname)
238 			FREE(ad->ad_fullname, ad->ad_fullnamelen + 1);
239 		if (ad->ad_servername)
240 			FREE(ad->ad_servername, ad->ad_servernamelen + 1);
241 		if (ad->ad_timehost)
242 			FREE(ad->ad_timehost, strlen(ad->ad_timehost) + 1);
243 		if (ad->ad_netid)
244 			FREE(ad->ad_netid, strlen(ad->ad_netid) + 1);
245 		if (ad->ad_uaddr)
246 			FREE(ad->ad_uaddr, strlen(ad->ad_uaddr) + 1);
247 		FREE(ad, sizeof (struct ad_private));
275 	struct ad_private *ad = AUTH_PRIVATE(auth);
276 	struct authdes_cred *cred = &ad->ad_cred;
277 	struct authdes_verf *verf = &ad->ad_verf;
288 	(void)gettimeofday(&ad->ad_timestamp, NULL);
289 	ad->ad_timestamp.tv_sec += ad->ad_timediff.tv_sec;
290 	ad->ad_timestamp.tv_usec += ad->ad_timediff.tv_usec;
291 	while (ad->ad_timestamp.tv_usec >= USEC_PER_SEC) {
292 		ad->ad_timestamp.tv_usec -= USEC_PER_SEC;
293 		ad->ad_timestamp.tv_sec++;
301 	IXDR_PUT_INT32(ixdr, ad->ad_timestamp.tv_sec);
302 	IXDR_PUT_INT32(ixdr, ad->ad_timestamp.tv_usec);
303 	if (ad->ad_cred.adc_namekind == ADN_FULLNAME) {
304 		IXDR_PUT_U_INT32(ixdr, ad->ad_window);
305 		IXDR_PUT_U_INT32(ixdr, ad->ad_window - 1);
319 	ad->ad_verf.adv_xtimestamp = cryptbuf[0];
320 	if (ad->ad_cred.adc_namekind == ADN_FULLNAME) {
321 		ad->ad_cred.adc_fullname.window = cryptbuf[1].key.high;
322 		ad->ad_verf.adv_winverf = cryptbuf[1].key.low;
324 		ad->ad_cred.adc_nickname = ad->ad_nickname;
325 		ad->ad_verf.adv_winverf = 0;
332 	if (ad->ad_cred.adc_namekind == ADN_FULLNAME) {
333 		len = ((1 + 1 + 2 + 1)*BYTES_PER_XDR_UNIT + ad->ad_fullnamelen);
367 	struct ad_private *ad = AUTH_PRIVATE(auth);
404 	if (bcmp((char *)&ad->ad_timestamp, (char *)&verf.adv_timestamp,
413 	ad->ad_nickname = verf.adv_nickname;
414 	ad->ad_cred.adc_namekind = ADN_NICKNAME;
426 	struct ad_private *ad = AUTH_PRIVATE(auth);
427 	struct authdes_cred *cred = &ad->ad_cred;
431 	if (ad->ad_dosync) {
432                 ok = __rpc_get_time_offset(&ad->ad_timediff, ad->ad_nis_srvr,
433 		    ad->ad_timehost, &(ad->ad_uaddr),
434 		    &(ad->ad_netid));
439 			ad->ad_dosync = 0;
444 	ad->ad_xkey = auth->ah_key;
445 	pkey.n_bytes = (char *)(ad->ad_pkey);
446 	pkey.n_len = (u_int)strlen((char *)ad->ad_pkey) + 1;
447 	if (key_encryptsession_pk(ad->ad_servername, &pkey, &ad->ad_xkey) < 0) {
452 	cred->adc_fullname.key = ad->ad_xkey;
454 	cred->adc_fullname.name = ad->ad_fullname;
466 	struct ad_private *ad = AUTH_PRIVATE(auth);
468 	FREE(ad->ad_fullname, ad->ad_fullnamelen + 1);
469 	FREE(ad->ad_servername, ad->ad_servernamelen + 1);
470 	if (ad->ad_timehost)
471 		FREE(ad->ad_timehost, strlen(ad->ad_timehost) + 1);
472 	if (ad->ad_netid)
473 		FREE(ad->ad_netid, strlen(ad->ad_netid) + 1);
474 	if (ad->ad_uaddr)
475 		FREE(ad->ad_uaddr, strlen(ad->ad_uaddr) + 1);
476 	FREE(ad, sizeof (struct ad_private));