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