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etc/services - sync with NetBSD-8
[minix.git] / crypto / external / bsd / openssl / dist / apps / srp.c
blobc0ff4171cabf8e8db3de81ce4bb498e46d652a21
1 /* apps/srp.c */
2 /*
3 * Written by Peter Sylvester (peter.sylvester@edelweb.fr) for the EdelKey
4 * project and contributed to the OpenSSL project 2004.
5 */
6 /* ====================================================================
7 * Copyright (c) 2004 The OpenSSL Project. All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 *
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 *
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in
18 * the documentation and/or other materials provided with the
19 * distribution.
20 *
21 * 3. All advertising materials mentioning features or use of this
22 * software must display the following acknowledgment:
23 * "This product includes software developed by the OpenSSL Project
24 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
25 *
26 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
27 * endorse or promote products derived from this software without
28 * prior written permission. For written permission, please contact
29 * licensing@OpenSSL.org.
30 *
31 * 5. Products derived from this software may not be called "OpenSSL"
32 * nor may "OpenSSL" appear in their names without prior written
33 * permission of the OpenSSL Project.
34 *
35 * 6. Redistributions of any form whatsoever must retain the following
36 * acknowledgment:
37 * "This product includes software developed by the OpenSSL Project
38 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
39 *
40 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
41 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
43 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
44 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
45 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
46 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
47 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
49 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
50 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
51 * OF THE POSSIBILITY OF SUCH DAMAGE.
52 * ====================================================================
53 *
54 * This product includes cryptographic software written by Eric Young
55 * (eay@cryptsoft.com). This product includes software written by Tim
56 * Hudson (tjh@cryptsoft.com).
57 *
58 */
59 #include <openssl/opensslconf.h>
60
61 #ifndef OPENSSL_NO_SRP
62 # include <stdio.h>
63 # include <stdlib.h>
64 # include <string.h>
65 # include <openssl/conf.h>
66 # include <openssl/bio.h>
67 # include <openssl/err.h>
68 # include <openssl/txt_db.h>
69 # include <openssl/buffer.h>
70 # include <openssl/srp.h>
71
72 # include "apps.h"
73
74 # undef PROG
75 # define PROG srp_main
76
77 # define BASE_SECTION "srp"
78 # define CONFIG_FILE "openssl.cnf"
79
80 # define ENV_RANDFILE "RANDFILE"
81
82 # define ENV_DATABASE "srpvfile"
83 # define ENV_DEFAULT_SRP "default_srp"
84
85 static char *srp_usage[] = {
86 "usage: srp [args] [user] \n",
87 "\n",
88 " -verbose Talk alot while doing things\n",
89 " -config file A config file\n",
90 " -name arg The particular srp definition to use\n",
91 " -srpvfile arg The srp verifier file name\n",
92 " -add add an user and srp verifier\n",
93 " -modify modify the srp verifier of an existing user\n",
94 " -delete delete user from verifier file\n",
95 " -list list user\n",
96 " -gn arg g and N values to be used for new verifier\n",
97 " -userinfo arg additional info to be set for user\n",
98 " -passin arg input file pass phrase source\n",
99 " -passout arg output file pass phrase source\n",
100 # ifndef OPENSSL_NO_ENGINE
101 " -engine e - use engine e, possibly a hardware device.\n",
102 # endif
103 NULL
104 };
105
106 # ifdef EFENCE
107 extern int EF_PROTECT_FREE;
108 extern int EF_PROTECT_BELOW;
109 extern int EF_ALIGNMENT;
110 # endif
111
112 static CONF *conf = NULL;
113 static char *section = NULL;
114
115 # define VERBOSE if (verbose)
116 # define VVERBOSE if (verbose>1)
117
118 int MAIN(int, char **);
119
120 static int get_index(CA_DB *db, char *id, char type)
121 {
122 char **pp;
123 int i;
124 if (id == NULL)
125 return -1;
126 if (type == DB_SRP_INDEX)
127 for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) {
128 pp = sk_OPENSSL_PSTRING_value(db->db->data, i);
129 if (pp[DB_srptype][0] == DB_SRP_INDEX
130 && !strcmp(id, pp[DB_srpid]))
131 return i;
132 } else
133 for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) {
134 pp = sk_OPENSSL_PSTRING_value(db->db->data, i);
135
136 if (pp[DB_srptype][0] != DB_SRP_INDEX
137 && !strcmp(id, pp[DB_srpid]))
138 return i;
139 }
140
141 return -1;
142 }
143
144 static void print_entry(CA_DB *db, BIO *bio, int indx, int verbose, char *s)
145 {
146 if (indx >= 0 && verbose) {
147 int j;
148 char **pp = sk_OPENSSL_PSTRING_value(db->db->data, indx);
149 BIO_printf(bio, "%s \"%s\"\n", s, pp[DB_srpid]);
150 for (j = 0; j < DB_NUMBER; j++) {
151 BIO_printf(bio_err, " %d = \"%s\"\n", j, pp[j]);
152 }
153 }
154 }
155
156 static void print_index(CA_DB *db, BIO *bio, int indexindex, int verbose)
157 {
158 print_entry(db, bio, indexindex, verbose, "g N entry");
159 }
160
161 static void print_user(CA_DB *db, BIO *bio, int userindex, int verbose)
162 {
163 if (verbose > 0) {
164 char **pp = sk_OPENSSL_PSTRING_value(db->db->data, userindex);
165
166 if (pp[DB_srptype][0] != 'I') {
167 print_entry(db, bio, userindex, verbose, "User entry");
168 print_entry(db, bio, get_index(db, pp[DB_srpgN], 'I'), verbose,
169 "g N entry");
170 }
171
172 }
173 }
174
175 static int update_index(CA_DB *db, BIO *bio, char **row)
176 {
177 char **irow;
178 int i;
179
180 if ((irow =
181 (char **)OPENSSL_malloc(sizeof(char *) * (DB_NUMBER + 1))) == NULL) {
182 BIO_printf(bio_err, "Memory allocation failure\n");
183 return 0;
184 }
185
186 for (i = 0; i < DB_NUMBER; i++) {
187 irow[i] = row[i];
188 row[i] = NULL;
189 }
190 irow[DB_NUMBER] = NULL;
191
192 if (!TXT_DB_insert(db->db, irow)) {
193 BIO_printf(bio, "failed to update srpvfile\n");
194 BIO_printf(bio, "TXT_DB error number %ld\n", db->db->error);
195 OPENSSL_free(irow);
196 return 0;
197 }
198 return 1;
199 }
200
201 static void lookup_fail(const char *name, char *tag)
202 {
203 BIO_printf(bio_err, "variable lookup failed for %s::%s\n", name, tag);
204 }
205
206 static char *srp_verify_user(const char *user, const char *srp_verifier,
207 char *srp_usersalt, const char *g, const char *N,
208 const char *passin, BIO *bio, int verbose)
209 {
210 char password[1024];
211 PW_CB_DATA cb_tmp;
212 char *verifier = NULL;
213 char *gNid = NULL;
214
215 cb_tmp.prompt_info = user;
216 cb_tmp.password = passin;
217
218 if (password_callback(password, 1024, 0, &cb_tmp) > 0) {
219 VERBOSE BIO_printf(bio,
220 "Validating\n user=\"%s\"\n srp_verifier=\"%s\"\n srp_usersalt=\"%s\"\n g=\"%s\"\n N=\"%s\"\n",
221 user, srp_verifier, srp_usersalt, g, N);
222 BIO_printf(bio, "Pass %s\n", password);
223
224 if (!
225 (gNid =
226 SRP_create_verifier(user, password, &srp_usersalt, &verifier, N,
227 g))) {
228 BIO_printf(bio, "Internal error validating SRP verifier\n");
229 } else {
230 if (strcmp(verifier, srp_verifier))
231 gNid = NULL;
232 OPENSSL_free(verifier);
233 }
234 }
235 return gNid;
236 }
237
238 static char *srp_create_user(char *user, char **srp_verifier,
239 char **srp_usersalt, char *g, char *N,
240 char *passout, BIO *bio, int verbose)
241 {
242 char password[1024];
243 PW_CB_DATA cb_tmp;
244 char *gNid = NULL;
245 char *salt = NULL;
246 cb_tmp.prompt_info = user;
247 cb_tmp.password = passout;
248
249 if (password_callback(password, 1024, 1, &cb_tmp) > 0) {
250 VERBOSE BIO_printf(bio,
251 "Creating\n user=\"%s\"\n g=\"%s\"\n N=\"%s\"\n",
252 user, g, N);
253 if (!
254 (gNid =
255 SRP_create_verifier(user, password, &salt, srp_verifier, N,
256 g))) {
257 BIO_printf(bio, "Internal error creating SRP verifier\n");
258 } else
259 *srp_usersalt = salt;
260 VVERBOSE BIO_printf(bio, "gNid=%s salt =\"%s\"\n verifier =\"%s\"\n",
261 gNid, salt, *srp_verifier);
262
263 }
264 return gNid;
265 }
266
267 int MAIN(int argc, char **argv)
268 {
269 int add_user = 0;
270 int list_user = 0;
271 int delete_user = 0;
272 int modify_user = 0;
273 char *user = NULL;
274
275 char *passargin = NULL, *passargout = NULL;
276 char *passin = NULL, *passout = NULL;
277 char *gN = NULL;
278 int gNindex = -1;
279 char **gNrow = NULL;
280 int maxgN = -1;
281
282 char *userinfo = NULL;
283
284 int badops = 0;
285 int ret = 1;
286 int errors = 0;
287 int verbose = 0;
288 int doupdatedb = 0;
289 char *configfile = NULL;
290 char *dbfile = NULL;
291 CA_DB *db = NULL;
292 char **pp;
293 int i;
294 long errorline = -1;
295 char *randfile = NULL;
296 # ifndef OPENSSL_NO_ENGINE
297 char *engine = NULL;
298 # endif
299 char *tofree = NULL;
300 DB_ATTR db_attr;
301
302 # ifdef EFENCE
303 EF_PROTECT_FREE = 1;
304 EF_PROTECT_BELOW = 1;
305 EF_ALIGNMENT = 0;
306 # endif
307
308 apps_startup();
309
310 conf = NULL;
311 section = NULL;
312
313 if (bio_err == NULL)
314 if ((bio_err = BIO_new(BIO_s_file())) != NULL)
315 BIO_set_fp(bio_err, stderr, BIO_NOCLOSE | BIO_FP_TEXT);
316
317 argc--;
318 argv++;
319 while (argc >= 1 && badops == 0) {
320 if (strcmp(*argv, "-verbose") == 0)
321 verbose++;
322 else if (strcmp(*argv, "-config") == 0) {
323 if (--argc < 1)
324 goto bad;
325 configfile = *(++argv);
326 } else if (strcmp(*argv, "-name") == 0) {
327 if (--argc < 1)
328 goto bad;
329 section = *(++argv);
330 } else if (strcmp(*argv, "-srpvfile") == 0) {
331 if (--argc < 1)
332 goto bad;
333 dbfile = *(++argv);
334 } else if (strcmp(*argv, "-add") == 0)
335 add_user = 1;
336 else if (strcmp(*argv, "-delete") == 0)
337 delete_user = 1;
338 else if (strcmp(*argv, "-modify") == 0)
339 modify_user = 1;
340 else if (strcmp(*argv, "-list") == 0)
341 list_user = 1;
342 else if (strcmp(*argv, "-gn") == 0) {
343 if (--argc < 1)
344 goto bad;
345 gN = *(++argv);
346 } else if (strcmp(*argv, "-userinfo") == 0) {
347 if (--argc < 1)
348 goto bad;
349 userinfo = *(++argv);
350 } else if (strcmp(*argv, "-passin") == 0) {
351 if (--argc < 1)
352 goto bad;
353 passargin = *(++argv);
354 } else if (strcmp(*argv, "-passout") == 0) {
355 if (--argc < 1)
356 goto bad;
357 passargout = *(++argv);
358 }
359 # ifndef OPENSSL_NO_ENGINE
360 else if (strcmp(*argv, "-engine") == 0) {
361 if (--argc < 1)
362 goto bad;
363 engine = *(++argv);
364 }
365 # endif
366
367 else if (**argv == '-') {
368 bad:
369 BIO_printf(bio_err, "unknown option %s\n", *argv);
370 badops = 1;
371 break;
372 } else
373 break;
374
375 argc--;
376 argv++;
377 }
378
379 if (dbfile && configfile) {
380 BIO_printf(bio_err,
381 "-dbfile and -configfile cannot be specified together.\n");
382 badops = 1;
383 }
384 if (add_user + delete_user + modify_user + list_user != 1) {
385 BIO_printf(bio_err,
386 "Exactly one of the options -add, -delete, -modify -list must be specified.\n");
387 badops = 1;
388 }
389 if (delete_user + modify_user + delete_user == 1 && argc <= 0) {
390 BIO_printf(bio_err,
391 "Need at least one user for options -add, -delete, -modify. \n");
392 badops = 1;
393 }
394 if ((passin || passout) && argc != 1) {
395 BIO_printf(bio_err,
396 "-passin, -passout arguments only valid with one user.\n");
397 badops = 1;
398 }
399
400 if (badops) {
401 for (pp = srp_usage; (*pp != NULL); pp++)
402 BIO_printf(bio_err, "%s", *pp);
403
404 BIO_printf(bio_err, " -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR,
405 LIST_SEPARATOR_CHAR);
406 BIO_printf(bio_err,
407 " load the file (or the files in the directory) into\n");
408 BIO_printf(bio_err, " the random number generator\n");
409 goto err;
410 }
411
412 ERR_load_crypto_strings();
413
414 # ifndef OPENSSL_NO_ENGINE
415 setup_engine(bio_err, engine, 0);
416 # endif
417
418 if (!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
419 BIO_printf(bio_err, "Error getting passwords\n");
420 goto err;
421 }
422
423 if (!dbfile) {
424
425 /*****************************************************************/
426 tofree = NULL;
427 if (configfile == NULL)
428 configfile = getenv("OPENSSL_CONF");
429 if (configfile == NULL)
430 configfile = getenv("SSLEAY_CONF");
431 if (configfile == NULL) {
432 const char *s = X509_get_default_cert_area();
433 size_t len;
434
435 # ifdef OPENSSL_SYS_VMS
436 len = strlen(s) + sizeof(CONFIG_FILE);
437 tofree = OPENSSL_malloc(len);
438 if (!tofree) {
439 BIO_printf(bio_err, "Out of memory\n");
440 goto err;
441 }
442 strcpy(tofree, s);
443 # else
444 len = strlen(s) + sizeof(CONFIG_FILE) + 1;
445 tofree = OPENSSL_malloc(len);
446 if (!tofree) {
447 BIO_printf(bio_err, "Out of memory\n");
448 goto err;
449 }
450 BUF_strlcpy(tofree, s, len);
451 BUF_strlcat(tofree, "/", len);
452 # endif
453 BUF_strlcat(tofree, CONFIG_FILE, len);
454 configfile = tofree;
455 }
456
457 VERBOSE BIO_printf(bio_err, "Using configuration from %s\n",
458 configfile);
459 conf = NCONF_new(NULL);
460 if (NCONF_load(conf, configfile, &errorline) <= 0) {
461 if (errorline <= 0)
462 BIO_printf(bio_err, "error loading the config file '%s'\n",
463 configfile);
464 else
465 BIO_printf(bio_err, "error on line %ld of config file '%s'\n",
466 errorline, configfile);
467 goto err;
468 }
469 if (tofree) {
470 OPENSSL_free(tofree);
471 tofree = NULL;
472 }
473
474 if (!load_config(bio_err, conf))
475 goto err;
476
477 /* Lets get the config section we are using */
478 if (section == NULL) {
479 VERBOSE BIO_printf(bio_err,
480 "trying to read " ENV_DEFAULT_SRP
481 " in \" BASE_SECTION \"\n");
482
483 section = NCONF_get_string(conf, BASE_SECTION, ENV_DEFAULT_SRP);
484 if (section == NULL) {
485 lookup_fail(BASE_SECTION, ENV_DEFAULT_SRP);
486 goto err;
487 }
488 }
489
490 if (randfile == NULL && conf)
491 randfile = NCONF_get_string(conf, BASE_SECTION, "RANDFILE");
492
493 VERBOSE BIO_printf(bio_err,
494 "trying to read " ENV_DATABASE
495 " in section \"%s\"\n", section);
496
497 if ((dbfile = NCONF_get_string(conf, section, ENV_DATABASE)) == NULL) {
498 lookup_fail(section, ENV_DATABASE);
499 goto err;
500 }
501
502 }
503 if (randfile == NULL)
504 ERR_clear_error();
505 else
506 app_RAND_load_file(randfile, bio_err, 0);
507
508 VERBOSE BIO_printf(bio_err, "Trying to read SRP verifier file \"%s\"\n",
509 dbfile);
510
511 db = load_index(dbfile, &db_attr);
512 if (db == NULL)
513 goto err;
514
515 /* Lets check some fields */
516 for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) {
517 pp = sk_OPENSSL_PSTRING_value(db->db->data, i);
518
519 if (pp[DB_srptype][0] == DB_SRP_INDEX) {
520 maxgN = i;
521 if (gNindex < 0 && gN != NULL && !strcmp(gN, pp[DB_srpid]))
522 gNindex = i;
523
524 print_index(db, bio_err, i, verbose > 1);
525 }
526 }
527
528 VERBOSE BIO_printf(bio_err, "Database initialised\n");
529
530 if (gNindex >= 0) {
531 gNrow = sk_OPENSSL_PSTRING_value(db->db->data, gNindex);
532 print_entry(db, bio_err, gNindex, verbose > 1, "Default g and N");
533 } else if (maxgN > 0 && !SRP_get_default_gN(gN)) {
534 BIO_printf(bio_err, "No g and N value for index \"%s\"\n", gN);
535 goto err;
536 } else {
537 VERBOSE BIO_printf(bio_err, "Database has no g N information.\n");
538 gNrow = NULL;
539 }
540
541 VVERBOSE BIO_printf(bio_err, "Starting user processing\n");
542
543 if (argc > 0)
544 user = *(argv++);
545
546 while (list_user || user) {
547 int userindex = -1;
548 if (user)
549 VVERBOSE BIO_printf(bio_err, "Processing user \"%s\"\n", user);
550 if ((userindex = get_index(db, user, 'U')) >= 0) {
551 print_user(db, bio_err, userindex, (verbose > 0) || list_user);
552 }
553
554 if (list_user) {
555 if (user == NULL) {
556 BIO_printf(bio_err, "List all users\n");
557
558 for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) {
559 print_user(db, bio_err, i, 1);
560 }
561 list_user = 0;
562 } else if (userindex < 0) {
563 BIO_printf(bio_err,
564 "user \"%s\" does not exist, ignored. t\n", user);
565 errors++;
566 }
567 } else if (add_user) {
568 if (userindex >= 0) {
569 /* reactivation of a new user */
570 char **row =
571 sk_OPENSSL_PSTRING_value(db->db->data, userindex);
572 BIO_printf(bio_err, "user \"%s\" reactivated.\n", user);
573 row[DB_srptype][0] = 'V';
574
575 doupdatedb = 1;
576 } else {
577 char *row[DB_NUMBER];
578 char *gNid;
579 row[DB_srpverifier] = NULL;
580 row[DB_srpsalt] = NULL;
581 row[DB_srpinfo] = NULL;
582 if (!
583 (gNid =
584 srp_create_user(user, &(row[DB_srpverifier]),
585 &(row[DB_srpsalt]),
586 gNrow ? gNrow[DB_srpsalt] : gN,
587 gNrow ? gNrow[DB_srpverifier] : NULL,
588 passout, bio_err, verbose))) {
589 BIO_printf(bio_err,
590 "Cannot create srp verifier for user \"%s\", operation abandoned .\n",
591 user);
592 errors++;
593 goto err;
594 }
595 row[DB_srpid] = BUF_strdup(user);
596 row[DB_srptype] = BUF_strdup("v");
597 row[DB_srpgN] = BUF_strdup(gNid);
598
599 if (!row[DB_srpid] || !row[DB_srpgN] || !row[DB_srptype]
600 || !row[DB_srpverifier] || !row[DB_srpsalt] || (userinfo
601 &&
602 (!(row
603 [DB_srpinfo]
604 =
605 BUF_strdup
606 (userinfo))))
607 || !update_index(db, bio_err, row)) {
608 if (row[DB_srpid])
609 OPENSSL_free(row[DB_srpid]);
610 if (row[DB_srpgN])
611 OPENSSL_free(row[DB_srpgN]);
612 if (row[DB_srpinfo])
613 OPENSSL_free(row[DB_srpinfo]);
614 if (row[DB_srptype])
615 OPENSSL_free(row[DB_srptype]);
616 if (row[DB_srpverifier])
617 OPENSSL_free(row[DB_srpverifier]);
618 if (row[DB_srpsalt])
619 OPENSSL_free(row[DB_srpsalt]);
620 goto err;
621 }
622 doupdatedb = 1;
623 }
624 } else if (modify_user) {
625 if (userindex < 0) {
626 BIO_printf(bio_err,
627 "user \"%s\" does not exist, operation ignored.\n",
628 user);
629 errors++;
630 } else {
631
632 char **row =
633 sk_OPENSSL_PSTRING_value(db->db->data, userindex);
634 char type = row[DB_srptype][0];
635 if (type == 'v') {
636 BIO_printf(bio_err,
637 "user \"%s\" already updated, operation ignored.\n",
638 user);
639 errors++;
640 } else {
641 char *gNid;
642
643 if (row[DB_srptype][0] == 'V') {
644 int user_gN;
645 char **irow = NULL;
646 VERBOSE BIO_printf(bio_err,
647 "Verifying password for user \"%s\"\n",
648 user);
649 if ((user_gN =
650 get_index(db, row[DB_srpgN], DB_SRP_INDEX)) >= 0)
651 irow =
652 (char **)sk_OPENSSL_PSTRING_value(db->
653 db->data,
654 userindex);
655
656 if (!srp_verify_user
657 (user, row[DB_srpverifier], row[DB_srpsalt],
658 irow ? irow[DB_srpsalt] : row[DB_srpgN],
659 irow ? irow[DB_srpverifier] : NULL, passin,
660 bio_err, verbose)) {
661 BIO_printf(bio_err,
662 "Invalid password for user \"%s\", operation abandoned.\n",
663 user);
664 errors++;
665 goto err;
666 }
667 }
668 VERBOSE BIO_printf(bio_err,
669 "Password for user \"%s\" ok.\n",
670 user);
671
672 if (!
673 (gNid =
674 srp_create_user(user, &(row[DB_srpverifier]),
675 &(row[DB_srpsalt]),
676 gNrow ? gNrow[DB_srpsalt] : NULL,
677 gNrow ? gNrow[DB_srpverifier] : NULL,
678 passout, bio_err, verbose))) {
679 BIO_printf(bio_err,
680 "Cannot create srp verifier for user \"%s\", operation abandoned.\n",
681 user);
682 errors++;
683 goto err;
684 }
685
686 row[DB_srptype][0] = 'v';
687 row[DB_srpgN] = BUF_strdup(gNid);
688
689 if (!row[DB_srpid] || !row[DB_srpgN] || !row[DB_srptype]
690 || !row[DB_srpverifier] || !row[DB_srpsalt]
691 || (userinfo
692 && (!(row[DB_srpinfo] = BUF_strdup(userinfo)))))
693 goto err;
694
695 doupdatedb = 1;
696 }
697 }
698 } else if (delete_user) {
699 if (userindex < 0) {
700 BIO_printf(bio_err,
701 "user \"%s\" does not exist, operation ignored. t\n",
702 user);
703 errors++;
704 } else {
705 char **xpp =
706 sk_OPENSSL_PSTRING_value(db->db->data, userindex);
707 BIO_printf(bio_err, "user \"%s\" revoked. t\n", user);
708
709 xpp[DB_srptype][0] = 'R';
710
711 doupdatedb = 1;
712 }
713 }
714 if (--argc > 0)
715 user = *(argv++);
716 else {
717 user = NULL;
718 list_user = 0;
719 }
720 }
721
722 VERBOSE BIO_printf(bio_err, "User procession done.\n");
723
724 if (doupdatedb) {
725 /* Lets check some fields */
726 for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) {
727 pp = sk_OPENSSL_PSTRING_value(db->db->data, i);
728
729 if (pp[DB_srptype][0] == 'v') {
730 pp[DB_srptype][0] = 'V';
731 print_user(db, bio_err, i, verbose);
732 }
733 }
734
735 VERBOSE BIO_printf(bio_err, "Trying to update srpvfile.\n");
736 if (!save_index(dbfile, "new", db))
737 goto err;
738
739 VERBOSE BIO_printf(bio_err, "Temporary srpvfile created.\n");
740 if (!rotate_index(dbfile, "new", "old"))
741 goto err;
742
743 VERBOSE BIO_printf(bio_err, "srpvfile updated.\n");
744 }
745
746 ret = (errors != 0);
747 err:
748 if (errors != 0)
749 VERBOSE BIO_printf(bio_err, "User errors %d.\n", errors);
750
751 VERBOSE BIO_printf(bio_err, "SRP terminating with code %d.\n", ret);
752 if (tofree)
753 OPENSSL_free(tofree);
754 if (ret)
755 ERR_print_errors(bio_err);
756 if (randfile)
757 app_RAND_write_file(randfile, bio_err);
758 if (conf)
759 NCONF_free(conf);
760 if (db)
761 free_index(db);
762
763 OBJ_cleanup();
764 apps_shutdown();
765 OPENSSL_EXIT(ret);
766 }
767
768 #endif
MINIX 3 (repo.or.cz mirror)