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0f113f3e MC |
1 | /* |
2 | * Written by Peter Sylvester (peter.sylvester@edelweb.fr) for the EdelKey | |
3 | * project and contributed to the OpenSSL project 2004. | |
edc032b5 BL |
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 | |
0f113f3e | 13 | * notice, this list of conditions and the following disclaimer. |
edc032b5 BL |
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 | |
a7f82a1a MC |
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 | #include "apps.h" | |
6e81b270 | 71 | |
6e81b270 AP |
72 | # define BASE_SECTION "srp" |
73 | # define CONFIG_FILE "openssl.cnf" | |
74 | ||
75 | # define ENV_RANDFILE "RANDFILE" | |
76 | ||
77 | # define ENV_DATABASE "srpvfile" | |
78 | # define ENV_DEFAULT_SRP "default_srp" | |
79 | ||
6e81b270 AP |
80 | static int get_index(CA_DB *db, char *id, char type) |
81 | { | |
82 | char **pp; | |
83 | int i; | |
84 | if (id == NULL) | |
85 | return -1; | |
86 | if (type == DB_SRP_INDEX) | |
87 | for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) { | |
88 | pp = sk_OPENSSL_PSTRING_value(db->db->data, i); | |
89 | if (pp[DB_srptype][0] == DB_SRP_INDEX | |
86885c28 | 90 | && strcmp(id, pp[DB_srpid]) == 0) |
6e81b270 AP |
91 | return i; |
92 | } else | |
93 | for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) { | |
94 | pp = sk_OPENSSL_PSTRING_value(db->db->data, i); | |
95 | ||
96 | if (pp[DB_srptype][0] != DB_SRP_INDEX | |
86885c28 | 97 | && strcmp(id, pp[DB_srpid]) == 0) |
6e81b270 AP |
98 | return i; |
99 | } | |
100 | ||
101 | return -1; | |
102 | } | |
edc032b5 | 103 | |
ecf3a1fb | 104 | static void print_entry(CA_DB *db, int indx, int verbose, char *s) |
6e81b270 AP |
105 | { |
106 | if (indx >= 0 && verbose) { | |
107 | int j; | |
108 | char **pp = sk_OPENSSL_PSTRING_value(db->db->data, indx); | |
ecf3a1fb | 109 | BIO_printf(bio_err, "%s \"%s\"\n", s, pp[DB_srpid]); |
6e81b270 AP |
110 | for (j = 0; j < DB_NUMBER; j++) { |
111 | BIO_printf(bio_err, " %d = \"%s\"\n", j, pp[j]); | |
112 | } | |
113 | } | |
114 | } | |
edc032b5 | 115 | |
ecf3a1fb | 116 | static void print_index(CA_DB *db, int indexindex, int verbose) |
6e81b270 | 117 | { |
ecf3a1fb | 118 | print_entry(db, indexindex, verbose, "g N entry"); |
6e81b270 | 119 | } |
edc032b5 | 120 | |
ecf3a1fb | 121 | static void print_user(CA_DB *db, int userindex, int verbose) |
6e81b270 AP |
122 | { |
123 | if (verbose > 0) { | |
124 | char **pp = sk_OPENSSL_PSTRING_value(db->db->data, userindex); | |
edc032b5 | 125 | |
6e81b270 | 126 | if (pp[DB_srptype][0] != 'I') { |
ecf3a1fb RS |
127 | print_entry(db, userindex, verbose, "User entry"); |
128 | print_entry(db, get_index(db, pp[DB_srpgN], 'I'), verbose, | |
6e81b270 AP |
129 | "g N entry"); |
130 | } | |
edc032b5 | 131 | |
6e81b270 AP |
132 | } |
133 | } | |
edc032b5 | 134 | |
ecf3a1fb | 135 | static int update_index(CA_DB *db, char **row) |
6e81b270 AP |
136 | { |
137 | char **irow; | |
138 | int i; | |
139 | ||
b4faea50 | 140 | irow = app_malloc(sizeof(*irow) * (DB_NUMBER + 1), "row pointers"); |
6e81b270 AP |
141 | for (i = 0; i < DB_NUMBER; i++) { |
142 | irow[i] = row[i]; | |
143 | row[i] = NULL; | |
144 | } | |
145 | irow[DB_NUMBER] = NULL; | |
146 | ||
147 | if (!TXT_DB_insert(db->db, irow)) { | |
ecf3a1fb RS |
148 | BIO_printf(bio_err, "failed to update srpvfile\n"); |
149 | BIO_printf(bio_err, "TXT_DB error number %ld\n", db->db->error); | |
6e81b270 AP |
150 | OPENSSL_free(irow); |
151 | return 0; | |
152 | } | |
153 | return 1; | |
154 | } | |
edc032b5 BL |
155 | |
156 | static void lookup_fail(const char *name, const char *tag) | |
6e81b270 AP |
157 | { |
158 | BIO_printf(bio_err, "variable lookup failed for %s::%s\n", name, tag); | |
159 | } | |
edc032b5 BL |
160 | |
161 | static char *srp_verify_user(const char *user, const char *srp_verifier, | |
6e81b270 | 162 | char *srp_usersalt, const char *g, const char *N, |
ecf3a1fb | 163 | const char *passin, int verbose) |
6e81b270 AP |
164 | { |
165 | char password[1024]; | |
166 | PW_CB_DATA cb_tmp; | |
167 | char *verifier = NULL; | |
168 | char *gNid = NULL; | |
169 | ||
170 | cb_tmp.prompt_info = user; | |
171 | cb_tmp.password = passin; | |
172 | ||
173 | if (password_callback(password, 1024, 0, &cb_tmp) > 0) { | |
7e1b7485 | 174 | if (verbose) |
ecf3a1fb | 175 | BIO_printf(bio_err, |
7e1b7485 RS |
176 | "Validating\n user=\"%s\"\n srp_verifier=\"%s\"\n srp_usersalt=\"%s\"\n g=\"%s\"\n N=\"%s\"\n", |
177 | user, srp_verifier, srp_usersalt, g, N); | |
ecf3a1fb | 178 | BIO_printf(bio_err, "Pass %s\n", password); |
6e81b270 AP |
179 | |
180 | OPENSSL_assert(srp_usersalt != NULL); | |
7e1b7485 RS |
181 | if (! |
182 | (gNid = | |
183 | SRP_create_verifier(user, password, &srp_usersalt, &verifier, N, | |
184 | g))) { | |
ecf3a1fb | 185 | BIO_printf(bio_err, "Internal error validating SRP verifier\n"); |
6e81b270 AP |
186 | } else { |
187 | if (strcmp(verifier, srp_verifier)) | |
188 | gNid = NULL; | |
189 | OPENSSL_free(verifier); | |
190 | } | |
191 | } | |
192 | return gNid; | |
193 | } | |
edc032b5 | 194 | |
71fa4513 | 195 | static char *srp_create_user(char *user, char **srp_verifier, |
6e81b270 | 196 | char **srp_usersalt, char *g, char *N, |
ecf3a1fb | 197 | char *passout, int verbose) |
6e81b270 AP |
198 | { |
199 | char password[1024]; | |
200 | PW_CB_DATA cb_tmp; | |
201 | char *gNid = NULL; | |
202 | char *salt = NULL; | |
203 | cb_tmp.prompt_info = user; | |
204 | cb_tmp.password = passout; | |
205 | ||
206 | if (password_callback(password, 1024, 1, &cb_tmp) > 0) { | |
7e1b7485 | 207 | if (verbose) |
ecf3a1fb | 208 | BIO_printf(bio_err, "Creating\n user=\"%s\"\n g=\"%s\"\n N=\"%s\"\n", |
7e1b7485 RS |
209 | user, g, N); |
210 | if (! | |
211 | (gNid = | |
212 | SRP_create_verifier(user, password, &salt, srp_verifier, N, | |
213 | g))) { | |
ecf3a1fb | 214 | BIO_printf(bio_err, "Internal error creating SRP verifier\n"); |
6e81b270 AP |
215 | } else |
216 | *srp_usersalt = salt; | |
7e1b7485 | 217 | if (verbose > 1) |
ecf3a1fb | 218 | BIO_printf(bio_err, "gNid=%s salt =\"%s\"\n verifier =\"%s\"\n", gNid, |
7e1b7485 | 219 | salt, *srp_verifier); |
6e81b270 AP |
220 | |
221 | } | |
222 | return gNid; | |
223 | } | |
edc032b5 | 224 | |
7e1b7485 RS |
225 | typedef enum OPTION_choice { |
226 | OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, | |
227 | OPT_VERBOSE, OPT_CONFIG, OPT_NAME, OPT_SRPVFILE, OPT_ADD, | |
228 | OPT_DELETE, OPT_MODIFY, OPT_LIST, OPT_GN, OPT_USERINFO, | |
229 | OPT_PASSIN, OPT_PASSOUT, OPT_ENGINE | |
230 | } OPTION_CHOICE; | |
231 | ||
232 | OPTIONS srp_options[] = { | |
233 | {"help", OPT_HELP, '-', "Display this summary"}, | |
234 | {"verbose", OPT_VERBOSE, '-', "Talk a lot while doing things"}, | |
235 | {"config", OPT_CONFIG, '<', "A config file"}, | |
236 | {"name", OPT_NAME, 's', "The particular srp definition to use"}, | |
237 | {"srpvfile", OPT_SRPVFILE, '<', "The srp verifier file name"}, | |
238 | {"add", OPT_ADD, '-', "Add a user and srp verifier"}, | |
239 | {"modify", OPT_MODIFY, '-', | |
240 | "Modify the srp verifier of an existing user"}, | |
241 | {"delete", OPT_DELETE, '-', "Delete user from verifier file"}, | |
242 | {"list", OPT_LIST, '-', "List users"}, | |
243 | {"gn", OPT_GN, 's', "Set g and N values to be used for new verifier"}, | |
244 | {"userinfo", OPT_USERINFO, 's', "Additional info to be set for user"}, | |
245 | {"passin", OPT_PASSIN, 's', "Input file pass phrase source"}, | |
246 | {"passout", OPT_PASSOUT, 's', "Output file pass phrase source"}, | |
6e81b270 | 247 | # ifndef OPENSSL_NO_ENGINE |
7e1b7485 | 248 | {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"}, |
6e81b270 | 249 | # endif |
7e1b7485 RS |
250 | {NULL} |
251 | }; | |
252 | ||
253 | int srp_main(int argc, char **argv) | |
254 | { | |
255 | CA_DB *db = NULL; | |
6e81b270 | 256 | DB_ATTR db_attr; |
7e1b7485 | 257 | CONF *conf = NULL; |
cc01d217 RS |
258 | int gNindex = -1, maxgN = -1, ret = 1, errors = 0, verbose = 0, i; |
259 | int doupdatedb = 0, mode = OPT_ERR; | |
7e1b7485 RS |
260 | char *user = NULL, *passinarg = NULL, *passoutarg = NULL; |
261 | char *passin = NULL, *passout = NULL, *gN = NULL, *userinfo = NULL; | |
333b070e | 262 | char *randfile = NULL, *tofree = NULL, *section = NULL; |
dfd6211c MC |
263 | char **gNrow = NULL, *configfile = NULL; |
264 | char *srpvfile = NULL, **pp, *prog; | |
7e1b7485 | 265 | OPTION_CHOICE o; |
6e81b270 | 266 | |
7e1b7485 RS |
267 | prog = opt_init(argc, argv, srp_options); |
268 | while ((o = opt_next()) != OPT_EOF) { | |
269 | switch (o) { | |
270 | case OPT_EOF: | |
271 | case OPT_ERR: | |
272 | opthelp: | |
273 | BIO_printf(bio_err, "%s: Use -help for summary.\n", prog); | |
274 | goto end; | |
275 | case OPT_HELP: | |
276 | opt_help(srp_options); | |
277 | ret = 0; | |
278 | goto end; | |
279 | case OPT_VERBOSE: | |
6e81b270 | 280 | verbose++; |
6e81b270 | 281 | break; |
7e1b7485 RS |
282 | case OPT_CONFIG: |
283 | configfile = opt_arg(); | |
6e81b270 | 284 | break; |
7e1b7485 RS |
285 | case OPT_NAME: |
286 | section = opt_arg(); | |
287 | break; | |
288 | case OPT_SRPVFILE: | |
dfd6211c | 289 | srpvfile = opt_arg(); |
7e1b7485 RS |
290 | break; |
291 | case OPT_ADD: | |
292 | case OPT_DELETE: | |
293 | case OPT_MODIFY: | |
294 | case OPT_LIST: | |
295 | if (mode != OPT_ERR) { | |
296 | BIO_printf(bio_err, | |
297 | "%s: Only one of -add/delete-modify/-list\n", | |
298 | prog); | |
299 | goto opthelp; | |
300 | } | |
301 | mode = o; | |
302 | break; | |
303 | case OPT_GN: | |
304 | gN = opt_arg(); | |
305 | break; | |
306 | case OPT_USERINFO: | |
307 | userinfo = opt_arg(); | |
308 | break; | |
309 | case OPT_PASSIN: | |
310 | passinarg = opt_arg(); | |
311 | break; | |
312 | case OPT_PASSOUT: | |
313 | passoutarg = opt_arg(); | |
314 | break; | |
315 | case OPT_ENGINE: | |
333b070e | 316 | (void)setup_engine(opt_arg(), 0); |
7e1b7485 RS |
317 | break; |
318 | } | |
6e81b270 | 319 | } |
7e1b7485 RS |
320 | argc = opt_num_rest(); |
321 | argv = opt_rest(); | |
6e81b270 | 322 | |
dfd6211c | 323 | if (srpvfile && configfile) { |
6e81b270 | 324 | BIO_printf(bio_err, |
dfd6211c | 325 | "-srpvfile and -configfile cannot be specified together.\n"); |
7e1b7485 | 326 | goto end; |
6e81b270 | 327 | } |
7e1b7485 RS |
328 | if (mode == OPT_ERR) { |
329 | BIO_printf(bio_err, | |
330 | "Exactly one of the options -add, -delete, -modify -list must be specified.\n"); | |
331 | goto opthelp; | |
6e81b270 | 332 | } |
5a80d9fb RS |
333 | if ((mode == OPT_DELETE || mode == OPT_MODIFY || mode == OPT_ADD) |
334 | && argc < 1) { | |
7e1b7485 RS |
335 | BIO_printf(bio_err, |
336 | "Need at least one user for options -add, -delete, -modify. \n"); | |
337 | goto opthelp; | |
6e81b270 AP |
338 | } |
339 | if ((passin || passout) && argc != 1) { | |
340 | BIO_printf(bio_err, | |
341 | "-passin, -passout arguments only valid with one user.\n"); | |
7e1b7485 | 342 | goto opthelp; |
6e81b270 | 343 | } |
6e81b270 | 344 | |
7e1b7485 | 345 | if (!app_passwd(passinarg, passoutarg, &passin, &passout)) { |
6e81b270 | 346 | BIO_printf(bio_err, "Error getting passwords\n"); |
7e1b7485 | 347 | goto end; |
6e81b270 AP |
348 | } |
349 | ||
dfd6211c MC |
350 | if (!srpvfile) { |
351 | if (!configfile) | |
352 | configfile = default_config_file; | |
353 | ||
7e1b7485 | 354 | if (verbose) |
cc01d217 RS |
355 | BIO_printf(bio_err, "Using configuration from %s\n", |
356 | configfile); | |
357 | conf = app_load_config(configfile); | |
358 | if (conf == NULL) | |
7e1b7485 | 359 | goto end; |
dfd6211c | 360 | if (!app_load_modules(conf)) |
296f54ee | 361 | goto end; |
6e81b270 | 362 | |
6e81b270 AP |
363 | /* Lets get the config section we are using */ |
364 | if (section == NULL) { | |
7e1b7485 RS |
365 | if (verbose) |
366 | BIO_printf(bio_err, | |
367 | "trying to read " ENV_DEFAULT_SRP | |
368 | " in \" BASE_SECTION \"\n"); | |
6e81b270 AP |
369 | |
370 | section = NCONF_get_string(conf, BASE_SECTION, ENV_DEFAULT_SRP); | |
371 | if (section == NULL) { | |
372 | lookup_fail(BASE_SECTION, ENV_DEFAULT_SRP); | |
7e1b7485 | 373 | goto end; |
6e81b270 AP |
374 | } |
375 | } | |
376 | ||
377 | if (randfile == NULL && conf) | |
378 | randfile = NCONF_get_string(conf, BASE_SECTION, "RANDFILE"); | |
379 | ||
7e1b7485 RS |
380 | if (verbose) |
381 | BIO_printf(bio_err, | |
382 | "trying to read " ENV_DATABASE " in section \"%s\"\n", | |
383 | section); | |
6e81b270 | 384 | |
dfd6211c MC |
385 | if ((srpvfile = NCONF_get_string(conf, section, ENV_DATABASE)) |
386 | == NULL) { | |
6e81b270 | 387 | lookup_fail(section, ENV_DATABASE); |
7e1b7485 | 388 | goto end; |
6e81b270 AP |
389 | } |
390 | ||
391 | } | |
392 | if (randfile == NULL) | |
393 | ERR_clear_error(); | |
394 | else | |
7e1b7485 | 395 | app_RAND_load_file(randfile, 0); |
6e81b270 | 396 | |
7e1b7485 RS |
397 | if (verbose) |
398 | BIO_printf(bio_err, "Trying to read SRP verifier file \"%s\"\n", | |
dfd6211c | 399 | srpvfile); |
6e81b270 | 400 | |
dfd6211c | 401 | db = load_index(srpvfile, &db_attr); |
6e81b270 | 402 | if (db == NULL) |
7e1b7485 | 403 | goto end; |
6e81b270 AP |
404 | |
405 | /* Lets check some fields */ | |
406 | for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) { | |
407 | pp = sk_OPENSSL_PSTRING_value(db->db->data, i); | |
408 | ||
409 | if (pp[DB_srptype][0] == DB_SRP_INDEX) { | |
410 | maxgN = i; | |
86885c28 | 411 | if ((gNindex < 0) && (gN != NULL) && strcmp(gN, pp[DB_srpid]) == 0) |
6e81b270 AP |
412 | gNindex = i; |
413 | ||
ecf3a1fb | 414 | print_index(db, i, verbose > 1); |
6e81b270 AP |
415 | } |
416 | } | |
417 | ||
7e1b7485 RS |
418 | if (verbose) |
419 | BIO_printf(bio_err, "Database initialised\n"); | |
6e81b270 AP |
420 | |
421 | if (gNindex >= 0) { | |
422 | gNrow = sk_OPENSSL_PSTRING_value(db->db->data, gNindex); | |
ecf3a1fb | 423 | print_entry(db, gNindex, verbose > 1, "Default g and N"); |
6e81b270 AP |
424 | } else if (maxgN > 0 && !SRP_get_default_gN(gN)) { |
425 | BIO_printf(bio_err, "No g and N value for index \"%s\"\n", gN); | |
7e1b7485 | 426 | goto end; |
6e81b270 | 427 | } else { |
7e1b7485 RS |
428 | if (verbose) |
429 | BIO_printf(bio_err, "Database has no g N information.\n"); | |
6e81b270 AP |
430 | gNrow = NULL; |
431 | } | |
432 | ||
7e1b7485 RS |
433 | if (verbose > 1) |
434 | BIO_printf(bio_err, "Starting user processing\n"); | |
6e81b270 AP |
435 | |
436 | if (argc > 0) | |
437 | user = *(argv++); | |
438 | ||
7e1b7485 | 439 | while (mode == OPT_LIST || user) { |
6e81b270 AP |
440 | int userindex = -1; |
441 | if (user) | |
7e1b7485 RS |
442 | if (verbose > 1) |
443 | BIO_printf(bio_err, "Processing user \"%s\"\n", user); | |
6e81b270 | 444 | if ((userindex = get_index(db, user, 'U')) >= 0) { |
ecf3a1fb | 445 | print_user(db, userindex, (verbose > 0) |
7e1b7485 | 446 | || mode == OPT_LIST); |
6e81b270 AP |
447 | } |
448 | ||
7e1b7485 | 449 | if (mode == OPT_LIST) { |
6e81b270 AP |
450 | if (user == NULL) { |
451 | BIO_printf(bio_err, "List all users\n"); | |
452 | ||
453 | for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) { | |
ecf3a1fb | 454 | print_user(db, i, 1); |
6e81b270 | 455 | } |
6e81b270 AP |
456 | } else if (userindex < 0) { |
457 | BIO_printf(bio_err, | |
458 | "user \"%s\" does not exist, ignored. t\n", user); | |
459 | errors++; | |
460 | } | |
7e1b7485 | 461 | } else if (mode == OPT_ADD) { |
6e81b270 AP |
462 | if (userindex >= 0) { |
463 | /* reactivation of a new user */ | |
464 | char **row = | |
465 | sk_OPENSSL_PSTRING_value(db->db->data, userindex); | |
466 | BIO_printf(bio_err, "user \"%s\" reactivated.\n", user); | |
467 | row[DB_srptype][0] = 'V'; | |
468 | ||
469 | doupdatedb = 1; | |
470 | } else { | |
471 | char *row[DB_NUMBER]; | |
472 | char *gNid; | |
473 | row[DB_srpverifier] = NULL; | |
474 | row[DB_srpsalt] = NULL; | |
475 | row[DB_srpinfo] = NULL; | |
7e1b7485 RS |
476 | if (! |
477 | (gNid = | |
478 | srp_create_user(user, &(row[DB_srpverifier]), | |
479 | &(row[DB_srpsalt]), | |
480 | gNrow ? gNrow[DB_srpsalt] : gN, | |
481 | gNrow ? gNrow[DB_srpverifier] : NULL, | |
ecf3a1fb | 482 | passout, verbose))) { |
6e81b270 | 483 | BIO_printf(bio_err, |
7e1b7485 RS |
484 | "Cannot create srp verifier for user \"%s\", operation abandoned .\n", |
485 | user); | |
6e81b270 | 486 | errors++; |
7e1b7485 | 487 | goto end; |
6e81b270 | 488 | } |
7644a9ae RS |
489 | row[DB_srpid] = OPENSSL_strdup(user); |
490 | row[DB_srptype] = OPENSSL_strdup("v"); | |
491 | row[DB_srpgN] = OPENSSL_strdup(gNid); | |
6e81b270 | 492 | |
75ebbd9a RS |
493 | if ((row[DB_srpid] == NULL) |
494 | || (row[DB_srpgN] == NULL) | |
495 | || (row[DB_srptype] == NULL) | |
496 | || (row[DB_srpverifier] == NULL) | |
497 | || (row[DB_srpsalt] == NULL) | |
498 | || (userinfo | |
7644a9ae | 499 | && ((row[DB_srpinfo] = OPENSSL_strdup(userinfo)) == NULL)) |
ecf3a1fb | 500 | || !update_index(db, row)) { |
b548a1f1 RS |
501 | OPENSSL_free(row[DB_srpid]); |
502 | OPENSSL_free(row[DB_srpgN]); | |
503 | OPENSSL_free(row[DB_srpinfo]); | |
504 | OPENSSL_free(row[DB_srptype]); | |
505 | OPENSSL_free(row[DB_srpverifier]); | |
506 | OPENSSL_free(row[DB_srpsalt]); | |
7e1b7485 | 507 | goto end; |
6e81b270 AP |
508 | } |
509 | doupdatedb = 1; | |
510 | } | |
7e1b7485 | 511 | } else if (mode == OPT_MODIFY) { |
6e81b270 AP |
512 | if (userindex < 0) { |
513 | BIO_printf(bio_err, | |
514 | "user \"%s\" does not exist, operation ignored.\n", | |
515 | user); | |
516 | errors++; | |
517 | } else { | |
518 | ||
519 | char **row = | |
520 | sk_OPENSSL_PSTRING_value(db->db->data, userindex); | |
521 | char type = row[DB_srptype][0]; | |
522 | if (type == 'v') { | |
523 | BIO_printf(bio_err, | |
524 | "user \"%s\" already updated, operation ignored.\n", | |
525 | user); | |
526 | errors++; | |
527 | } else { | |
528 | char *gNid; | |
529 | ||
530 | if (row[DB_srptype][0] == 'V') { | |
531 | int user_gN; | |
532 | char **irow = NULL; | |
7e1b7485 RS |
533 | if (verbose) |
534 | BIO_printf(bio_err, | |
535 | "Verifying password for user \"%s\"\n", | |
536 | user); | |
6e81b270 AP |
537 | if ((user_gN = |
538 | get_index(db, row[DB_srpgN], DB_SRP_INDEX)) >= 0) | |
539 | irow = | |
540 | sk_OPENSSL_PSTRING_value(db->db->data, | |
541 | userindex); | |
542 | ||
543 | if (!srp_verify_user | |
544 | (user, row[DB_srpverifier], row[DB_srpsalt], | |
545 | irow ? irow[DB_srpsalt] : row[DB_srpgN], | |
546 | irow ? irow[DB_srpverifier] : NULL, passin, | |
ecf3a1fb | 547 | verbose)) { |
6e81b270 AP |
548 | BIO_printf(bio_err, |
549 | "Invalid password for user \"%s\", operation abandoned.\n", | |
550 | user); | |
551 | errors++; | |
7e1b7485 | 552 | goto end; |
6e81b270 AP |
553 | } |
554 | } | |
7e1b7485 RS |
555 | if (verbose) |
556 | BIO_printf(bio_err, "Password for user \"%s\" ok.\n", | |
557 | user); | |
558 | ||
559 | if (! | |
560 | (gNid = | |
561 | srp_create_user(user, &(row[DB_srpverifier]), | |
562 | &(row[DB_srpsalt]), | |
563 | gNrow ? gNrow[DB_srpsalt] : NULL, | |
564 | gNrow ? gNrow[DB_srpverifier] : NULL, | |
ecf3a1fb | 565 | passout, verbose))) { |
6e81b270 | 566 | BIO_printf(bio_err, |
7e1b7485 RS |
567 | "Cannot create srp verifier for user \"%s\", operation abandoned.\n", |
568 | user); | |
6e81b270 | 569 | errors++; |
7e1b7485 | 570 | goto end; |
6e81b270 AP |
571 | } |
572 | ||
573 | row[DB_srptype][0] = 'v'; | |
7644a9ae | 574 | row[DB_srpgN] = OPENSSL_strdup(gNid); |
6e81b270 | 575 | |
75ebbd9a RS |
576 | if (row[DB_srpid] == NULL |
577 | || row[DB_srpgN] == NULL | |
578 | || row[DB_srptype] == NULL | |
579 | || row[DB_srpverifier] == NULL | |
580 | || row[DB_srpsalt] == NULL | |
6e81b270 | 581 | || (userinfo |
7644a9ae | 582 | && ((row[DB_srpinfo] = OPENSSL_strdup(userinfo)) |
75ebbd9a | 583 | == NULL))) |
7e1b7485 | 584 | goto end; |
6e81b270 AP |
585 | |
586 | doupdatedb = 1; | |
587 | } | |
588 | } | |
7e1b7485 | 589 | } else if (mode == OPT_DELETE) { |
6e81b270 AP |
590 | if (userindex < 0) { |
591 | BIO_printf(bio_err, | |
592 | "user \"%s\" does not exist, operation ignored. t\n", | |
593 | user); | |
594 | errors++; | |
595 | } else { | |
75ebbd9a | 596 | char **xpp = sk_OPENSSL_PSTRING_value(db->db->data, userindex); |
6e81b270 | 597 | |
75ebbd9a | 598 | BIO_printf(bio_err, "user \"%s\" revoked. t\n", user); |
6e81b270 | 599 | xpp[DB_srptype][0] = 'R'; |
6e81b270 AP |
600 | doupdatedb = 1; |
601 | } | |
602 | } | |
603 | if (--argc > 0) | |
604 | user = *(argv++); | |
605 | else { | |
606 | user = NULL; | |
6e81b270 AP |
607 | } |
608 | } | |
609 | ||
7e1b7485 RS |
610 | if (verbose) |
611 | BIO_printf(bio_err, "User procession done.\n"); | |
6e81b270 AP |
612 | |
613 | if (doupdatedb) { | |
614 | /* Lets check some fields */ | |
615 | for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) { | |
616 | pp = sk_OPENSSL_PSTRING_value(db->db->data, i); | |
617 | ||
618 | if (pp[DB_srptype][0] == 'v') { | |
619 | pp[DB_srptype][0] = 'V'; | |
ecf3a1fb | 620 | print_user(db, i, verbose); |
6e81b270 AP |
621 | } |
622 | } | |
623 | ||
7e1b7485 RS |
624 | if (verbose) |
625 | BIO_printf(bio_err, "Trying to update srpvfile.\n"); | |
dfd6211c | 626 | if (!save_index(srpvfile, "new", db)) |
7e1b7485 | 627 | goto end; |
6e81b270 | 628 | |
7e1b7485 RS |
629 | if (verbose) |
630 | BIO_printf(bio_err, "Temporary srpvfile created.\n"); | |
dfd6211c | 631 | if (!rotate_index(srpvfile, "new", "old")) |
7e1b7485 | 632 | goto end; |
6e81b270 | 633 | |
7e1b7485 RS |
634 | if (verbose) |
635 | BIO_printf(bio_err, "srpvfile updated.\n"); | |
6e81b270 AP |
636 | } |
637 | ||
638 | ret = (errors != 0); | |
7e1b7485 | 639 | end: |
6e81b270 | 640 | if (errors != 0) |
7e1b7485 RS |
641 | if (verbose) |
642 | BIO_printf(bio_err, "User errors %d.\n", errors); | |
6e81b270 | 643 | |
7e1b7485 RS |
644 | if (verbose) |
645 | BIO_printf(bio_err, "SRP terminating with code %d.\n", ret); | |
b548a1f1 | 646 | OPENSSL_free(tofree); |
6e81b270 AP |
647 | if (ret) |
648 | ERR_print_errors(bio_err); | |
649 | if (randfile) | |
7e1b7485 | 650 | app_RAND_write_file(randfile); |
25aaa98a RS |
651 | NCONF_free(conf); |
652 | free_index(db); | |
6e81b270 | 653 | OBJ_cleanup(); |
7e1b7485 | 654 | return (ret); |
6e81b270 | 655 | } |
edc032b5 | 656 | |
857048a7 RS |
657 | #else |
658 | ||
659 | # if PEDANTIC | |
660 | static void *dummy = &dummy; | |
661 | # endif | |
662 | ||
edc032b5 | 663 | #endif |