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0f113f3e | 1 | /* |
6738bf14 | 2 | * Copyright 2004-2018 The OpenSSL Project Authors. All Rights Reserved. |
3b855b1f | 3 | * Copyright (c) 2004, EdelKey Project. All Rights Reserved. |
edc032b5 | 4 | * |
dffa7520 | 5 | * Licensed under the Apache License 2.0 (the "License"). You may not use |
846e33c7 RS |
6 | * this file except in compliance with the License. You can obtain a copy |
7 | * in the file LICENSE in the source distribution or at | |
8 | * https://www.openssl.org/source/license.html | |
3b855b1f TH |
9 | * |
10 | * Originally written by Christophe Renou and Peter Sylvester, | |
11 | * for the EdelKey project. | |
edc032b5 | 12 | */ |
effaf4de | 13 | |
edc032b5 BL |
14 | #include <openssl/opensslconf.h> |
15 | ||
1ae56f2f RS |
16 | #include <stdio.h> |
17 | #include <stdlib.h> | |
18 | #include <string.h> | |
19 | #include <openssl/conf.h> | |
20 | #include <openssl/bio.h> | |
21 | #include <openssl/err.h> | |
22 | #include <openssl/txt_db.h> | |
23 | #include <openssl/buffer.h> | |
24 | #include <openssl/srp.h> | |
25 | #include "apps.h" | |
26 | #include "progs.h" | |
6e81b270 | 27 | |
1ae56f2f RS |
28 | #define BASE_SECTION "srp" |
29 | #define CONFIG_FILE "openssl.cnf" | |
6e81b270 | 30 | |
6e81b270 | 31 | |
1ae56f2f RS |
32 | #define ENV_DATABASE "srpvfile" |
33 | #define ENV_DEFAULT_SRP "default_srp" | |
6e81b270 | 34 | |
6e81b270 AP |
35 | static int get_index(CA_DB *db, char *id, char type) |
36 | { | |
37 | char **pp; | |
38 | int i; | |
39 | if (id == NULL) | |
40 | return -1; | |
5ec3210f | 41 | if (type == DB_SRP_INDEX) { |
6e81b270 AP |
42 | for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) { |
43 | pp = sk_OPENSSL_PSTRING_value(db->db->data, i); | |
44 | if (pp[DB_srptype][0] == DB_SRP_INDEX | |
86885c28 | 45 | && strcmp(id, pp[DB_srpid]) == 0) |
6e81b270 | 46 | return i; |
5ec3210f DSC |
47 | } |
48 | } else { | |
6e81b270 AP |
49 | for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) { |
50 | pp = sk_OPENSSL_PSTRING_value(db->db->data, i); | |
51 | ||
52 | if (pp[DB_srptype][0] != DB_SRP_INDEX | |
86885c28 | 53 | && strcmp(id, pp[DB_srpid]) == 0) |
6e81b270 AP |
54 | return i; |
55 | } | |
5ec3210f | 56 | } |
6e81b270 AP |
57 | |
58 | return -1; | |
59 | } | |
edc032b5 | 60 | |
ecf3a1fb | 61 | static void print_entry(CA_DB *db, int indx, int verbose, char *s) |
6e81b270 AP |
62 | { |
63 | if (indx >= 0 && verbose) { | |
64 | int j; | |
65 | char **pp = sk_OPENSSL_PSTRING_value(db->db->data, indx); | |
ecf3a1fb | 66 | BIO_printf(bio_err, "%s \"%s\"\n", s, pp[DB_srpid]); |
6e81b270 AP |
67 | for (j = 0; j < DB_NUMBER; j++) { |
68 | BIO_printf(bio_err, " %d = \"%s\"\n", j, pp[j]); | |
69 | } | |
70 | } | |
71 | } | |
edc032b5 | 72 | |
ecf3a1fb | 73 | static void print_index(CA_DB *db, int indexindex, int verbose) |
6e81b270 | 74 | { |
ecf3a1fb | 75 | print_entry(db, indexindex, verbose, "g N entry"); |
6e81b270 | 76 | } |
edc032b5 | 77 | |
ecf3a1fb | 78 | static void print_user(CA_DB *db, int userindex, int verbose) |
6e81b270 AP |
79 | { |
80 | if (verbose > 0) { | |
81 | char **pp = sk_OPENSSL_PSTRING_value(db->db->data, userindex); | |
edc032b5 | 82 | |
6e81b270 | 83 | if (pp[DB_srptype][0] != 'I') { |
ecf3a1fb RS |
84 | print_entry(db, userindex, verbose, "User entry"); |
85 | print_entry(db, get_index(db, pp[DB_srpgN], 'I'), verbose, | |
6e81b270 AP |
86 | "g N entry"); |
87 | } | |
edc032b5 | 88 | |
6e81b270 AP |
89 | } |
90 | } | |
edc032b5 | 91 | |
ecf3a1fb | 92 | static int update_index(CA_DB *db, char **row) |
6e81b270 AP |
93 | { |
94 | char **irow; | |
95 | int i; | |
96 | ||
b4faea50 | 97 | irow = app_malloc(sizeof(*irow) * (DB_NUMBER + 1), "row pointers"); |
0fbaef9e | 98 | for (i = 0; i < DB_NUMBER; i++) |
6e81b270 | 99 | irow[i] = row[i]; |
6e81b270 AP |
100 | irow[DB_NUMBER] = NULL; |
101 | ||
102 | if (!TXT_DB_insert(db->db, irow)) { | |
ecf3a1fb RS |
103 | BIO_printf(bio_err, "failed to update srpvfile\n"); |
104 | BIO_printf(bio_err, "TXT_DB error number %ld\n", db->db->error); | |
6e81b270 AP |
105 | OPENSSL_free(irow); |
106 | return 0; | |
107 | } | |
108 | return 1; | |
109 | } | |
edc032b5 | 110 | |
edbff8da | 111 | static char *lookup_conf(const CONF *conf, const char *section, const char *tag) |
6e81b270 | 112 | { |
edbff8da F |
113 | char *entry = NCONF_get_string(conf, section, tag); |
114 | if (entry == NULL) | |
115 | BIO_printf(bio_err, "variable lookup failed for %s::%s\n", section, tag); | |
116 | return entry; | |
6e81b270 | 117 | } |
edc032b5 BL |
118 | |
119 | static char *srp_verify_user(const char *user, const char *srp_verifier, | |
6e81b270 | 120 | char *srp_usersalt, const char *g, const char *N, |
ecf3a1fb | 121 | const char *passin, int verbose) |
6e81b270 | 122 | { |
0e83981d | 123 | char password[1025]; |
6e81b270 AP |
124 | PW_CB_DATA cb_tmp; |
125 | char *verifier = NULL; | |
126 | char *gNid = NULL; | |
0e83981d | 127 | int len; |
6e81b270 AP |
128 | |
129 | cb_tmp.prompt_info = user; | |
130 | cb_tmp.password = passin; | |
131 | ||
0e83981d DSC |
132 | len = password_callback(password, sizeof(password)-1, 0, &cb_tmp); |
133 | if (len > 0) { | |
134 | password[len] = 0; | |
7e1b7485 | 135 | if (verbose) |
ecf3a1fb | 136 | BIO_printf(bio_err, |
7e1b7485 RS |
137 | "Validating\n user=\"%s\"\n srp_verifier=\"%s\"\n srp_usersalt=\"%s\"\n g=\"%s\"\n N=\"%s\"\n", |
138 | user, srp_verifier, srp_usersalt, g, N); | |
0e83981d DSC |
139 | if (verbose > 1) |
140 | BIO_printf(bio_err, "Pass %s\n", password); | |
6e81b270 AP |
141 | |
142 | OPENSSL_assert(srp_usersalt != NULL); | |
2234212c PY |
143 | if ((gNid = SRP_create_verifier(user, password, &srp_usersalt, |
144 | &verifier, N, g)) == NULL) { | |
ecf3a1fb | 145 | BIO_printf(bio_err, "Internal error validating SRP verifier\n"); |
6e81b270 AP |
146 | } else { |
147 | if (strcmp(verifier, srp_verifier)) | |
148 | gNid = NULL; | |
149 | OPENSSL_free(verifier); | |
150 | } | |
0e83981d | 151 | OPENSSL_cleanse(password, len); |
6e81b270 AP |
152 | } |
153 | return gNid; | |
154 | } | |
edc032b5 | 155 | |
71fa4513 | 156 | static char *srp_create_user(char *user, char **srp_verifier, |
6e81b270 | 157 | char **srp_usersalt, char *g, char *N, |
ecf3a1fb | 158 | char *passout, int verbose) |
6e81b270 | 159 | { |
0e83981d | 160 | char password[1025]; |
6e81b270 AP |
161 | PW_CB_DATA cb_tmp; |
162 | char *gNid = NULL; | |
163 | char *salt = NULL; | |
0e83981d | 164 | int len; |
6e81b270 AP |
165 | cb_tmp.prompt_info = user; |
166 | cb_tmp.password = passout; | |
167 | ||
0e83981d DSC |
168 | len = password_callback(password, sizeof(password)-1, 1, &cb_tmp); |
169 | if (len > 0) { | |
170 | password[len] = 0; | |
7e1b7485 | 171 | if (verbose) |
ecf3a1fb | 172 | BIO_printf(bio_err, "Creating\n user=\"%s\"\n g=\"%s\"\n N=\"%s\"\n", |
7e1b7485 | 173 | user, g, N); |
2234212c PY |
174 | if ((gNid = SRP_create_verifier(user, password, &salt, |
175 | srp_verifier, N, g)) == NULL) { | |
ecf3a1fb | 176 | BIO_printf(bio_err, "Internal error creating SRP verifier\n"); |
0e83981d | 177 | } else { |
6e81b270 | 178 | *srp_usersalt = salt; |
0e83981d DSC |
179 | } |
180 | OPENSSL_cleanse(password, len); | |
7e1b7485 | 181 | if (verbose > 1) |
0e83981d DSC |
182 | BIO_printf(bio_err, "gNid=%s salt =\"%s\"\n verifier =\"%s\"\n", |
183 | gNid, salt, *srp_verifier); | |
6e81b270 AP |
184 | |
185 | } | |
186 | return gNid; | |
187 | } | |
edc032b5 | 188 | |
7e1b7485 RS |
189 | typedef enum OPTION_choice { |
190 | OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, | |
191 | OPT_VERBOSE, OPT_CONFIG, OPT_NAME, OPT_SRPVFILE, OPT_ADD, | |
192 | OPT_DELETE, OPT_MODIFY, OPT_LIST, OPT_GN, OPT_USERINFO, | |
6bd4e3f2 | 193 | OPT_PASSIN, OPT_PASSOUT, OPT_ENGINE, OPT_R_ENUM, OPT_PROV_ENUM |
7e1b7485 RS |
194 | } OPTION_CHOICE; |
195 | ||
44c83ebd | 196 | const OPTIONS srp_options[] = { |
92de469f RS |
197 | {OPT_HELP_STR, 1, '-', "Usage: %s [options] [user...]\n"}, |
198 | ||
5388f986 | 199 | OPT_SECTION("General"), |
7e1b7485 RS |
200 | {"help", OPT_HELP, '-', "Display this summary"}, |
201 | {"verbose", OPT_VERBOSE, '-', "Talk a lot while doing things"}, | |
202 | {"config", OPT_CONFIG, '<', "A config file"}, | |
203 | {"name", OPT_NAME, 's', "The particular srp definition to use"}, | |
1ae56f2f | 204 | #ifndef OPENSSL_NO_ENGINE |
5388f986 | 205 | {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"}, |
1ae56f2f | 206 | #endif |
5388f986 RS |
207 | |
208 | OPT_SECTION("Action"), | |
7e1b7485 | 209 | {"add", OPT_ADD, '-', "Add a user and srp verifier"}, |
5388f986 | 210 | {"modify", OPT_MODIFY, '-', "Modify the srp verifier of an existing user"}, |
7e1b7485 RS |
211 | {"delete", OPT_DELETE, '-', "Delete user from verifier file"}, |
212 | {"list", OPT_LIST, '-', "List users"}, | |
5388f986 RS |
213 | |
214 | OPT_SECTION("Configuration"), | |
215 | {"srpvfile", OPT_SRPVFILE, '<', "The srp verifier file name"}, | |
7e1b7485 RS |
216 | {"gn", OPT_GN, 's', "Set g and N values to be used for new verifier"}, |
217 | {"userinfo", OPT_USERINFO, 's', "Additional info to be set for user"}, | |
218 | {"passin", OPT_PASSIN, 's', "Input file pass phrase source"}, | |
219 | {"passout", OPT_PASSOUT, 's', "Output file pass phrase source"}, | |
5388f986 | 220 | |
3ee1eac2 | 221 | OPT_R_OPTIONS, |
6bd4e3f2 | 222 | OPT_PROV_OPTIONS, |
92de469f RS |
223 | |
224 | OPT_PARAMETERS(), | |
225 | {"user", 0, 0, "Username(s) to process (optional)"}, | |
7e1b7485 RS |
226 | {NULL} |
227 | }; | |
228 | ||
229 | int srp_main(int argc, char **argv) | |
230 | { | |
dd1abd44 | 231 | ENGINE *e = NULL; |
7e1b7485 | 232 | CA_DB *db = NULL; |
7e1b7485 | 233 | CONF *conf = NULL; |
cc01d217 RS |
234 | int gNindex = -1, maxgN = -1, ret = 1, errors = 0, verbose = 0, i; |
235 | int doupdatedb = 0, mode = OPT_ERR; | |
7e1b7485 RS |
236 | char *user = NULL, *passinarg = NULL, *passoutarg = NULL; |
237 | char *passin = NULL, *passout = NULL, *gN = NULL, *userinfo = NULL; | |
3ee1eac2 | 238 | char *section = NULL; |
dfd6211c MC |
239 | char **gNrow = NULL, *configfile = NULL; |
240 | char *srpvfile = NULL, **pp, *prog; | |
7e1b7485 | 241 | OPTION_CHOICE o; |
6e81b270 | 242 | |
7e1b7485 RS |
243 | prog = opt_init(argc, argv, srp_options); |
244 | while ((o = opt_next()) != OPT_EOF) { | |
245 | switch (o) { | |
246 | case OPT_EOF: | |
247 | case OPT_ERR: | |
248 | opthelp: | |
249 | BIO_printf(bio_err, "%s: Use -help for summary.\n", prog); | |
250 | goto end; | |
251 | case OPT_HELP: | |
252 | opt_help(srp_options); | |
253 | ret = 0; | |
254 | goto end; | |
255 | case OPT_VERBOSE: | |
6e81b270 | 256 | verbose++; |
6e81b270 | 257 | break; |
7e1b7485 RS |
258 | case OPT_CONFIG: |
259 | configfile = opt_arg(); | |
6e81b270 | 260 | break; |
7e1b7485 RS |
261 | case OPT_NAME: |
262 | section = opt_arg(); | |
263 | break; | |
264 | case OPT_SRPVFILE: | |
dfd6211c | 265 | srpvfile = opt_arg(); |
7e1b7485 RS |
266 | break; |
267 | case OPT_ADD: | |
268 | case OPT_DELETE: | |
269 | case OPT_MODIFY: | |
270 | case OPT_LIST: | |
271 | if (mode != OPT_ERR) { | |
272 | BIO_printf(bio_err, | |
0e83981d | 273 | "%s: Only one of -add/-delete/-modify/-list\n", |
7e1b7485 RS |
274 | prog); |
275 | goto opthelp; | |
276 | } | |
277 | mode = o; | |
278 | break; | |
279 | case OPT_GN: | |
280 | gN = opt_arg(); | |
281 | break; | |
282 | case OPT_USERINFO: | |
283 | userinfo = opt_arg(); | |
284 | break; | |
285 | case OPT_PASSIN: | |
286 | passinarg = opt_arg(); | |
287 | break; | |
288 | case OPT_PASSOUT: | |
289 | passoutarg = opt_arg(); | |
290 | break; | |
291 | case OPT_ENGINE: | |
dd1abd44 | 292 | e = setup_engine(opt_arg(), 0); |
7e1b7485 | 293 | break; |
3ee1eac2 RS |
294 | case OPT_R_CASES: |
295 | if (!opt_rand(o)) | |
296 | goto end; | |
297 | break; | |
6bd4e3f2 P |
298 | case OPT_PROV_CASES: |
299 | if (!opt_provider(o)) | |
300 | goto end; | |
301 | break; | |
7e1b7485 | 302 | } |
6e81b270 | 303 | } |
7e1b7485 RS |
304 | argc = opt_num_rest(); |
305 | argv = opt_rest(); | |
6e81b270 | 306 | |
2234212c | 307 | if (srpvfile != NULL && configfile != NULL) { |
6e81b270 | 308 | BIO_printf(bio_err, |
dfd6211c | 309 | "-srpvfile and -configfile cannot be specified together.\n"); |
7e1b7485 | 310 | goto end; |
6e81b270 | 311 | } |
7e1b7485 RS |
312 | if (mode == OPT_ERR) { |
313 | BIO_printf(bio_err, | |
314 | "Exactly one of the options -add, -delete, -modify -list must be specified.\n"); | |
315 | goto opthelp; | |
6e81b270 | 316 | } |
c27363f5 RS |
317 | if (mode == OPT_DELETE || mode == OPT_MODIFY || mode == OPT_ADD) { |
318 | if (argc == 0) { | |
319 | BIO_printf(bio_err, "Need at least one user.\n"); | |
320 | goto opthelp; | |
321 | } | |
322 | user = *argv++; | |
6e81b270 | 323 | } |
2234212c | 324 | if ((passinarg != NULL || passoutarg != NULL) && argc != 1) { |
6e81b270 AP |
325 | BIO_printf(bio_err, |
326 | "-passin, -passout arguments only valid with one user.\n"); | |
7e1b7485 | 327 | goto opthelp; |
6e81b270 | 328 | } |
6e81b270 | 329 | |
7e1b7485 | 330 | if (!app_passwd(passinarg, passoutarg, &passin, &passout)) { |
6e81b270 | 331 | BIO_printf(bio_err, "Error getting passwords\n"); |
7e1b7485 | 332 | goto end; |
6e81b270 AP |
333 | } |
334 | ||
2234212c PY |
335 | if (srpvfile == NULL) { |
336 | if (configfile == NULL) | |
dfd6211c MC |
337 | configfile = default_config_file; |
338 | ||
7e1b7485 | 339 | if (verbose) |
cc01d217 RS |
340 | BIO_printf(bio_err, "Using configuration from %s\n", |
341 | configfile); | |
342 | conf = app_load_config(configfile); | |
343 | if (conf == NULL) | |
7e1b7485 | 344 | goto end; |
c821defc | 345 | if (configfile != default_config_file && !app_load_modules(conf)) |
296f54ee | 346 | goto end; |
6e81b270 | 347 | |
6e81b270 AP |
348 | /* Lets get the config section we are using */ |
349 | if (section == NULL) { | |
7e1b7485 RS |
350 | if (verbose) |
351 | BIO_printf(bio_err, | |
352 | "trying to read " ENV_DEFAULT_SRP | |
44fdf1c2 | 353 | " in " BASE_SECTION "\n"); |
6e81b270 | 354 | |
edbff8da F |
355 | section = lookup_conf(conf, BASE_SECTION, ENV_DEFAULT_SRP); |
356 | if (section == NULL) | |
7e1b7485 | 357 | goto end; |
6e81b270 AP |
358 | } |
359 | ||
3ee1eac2 | 360 | app_RAND_load_conf(conf, BASE_SECTION); |
6e81b270 | 361 | |
7e1b7485 RS |
362 | if (verbose) |
363 | BIO_printf(bio_err, | |
364 | "trying to read " ENV_DATABASE " in section \"%s\"\n", | |
365 | section); | |
6e81b270 | 366 | |
edbff8da F |
367 | srpvfile = lookup_conf(conf, section, ENV_DATABASE); |
368 | if (srpvfile == NULL) | |
7e1b7485 | 369 | goto end; |
6e81b270 | 370 | } |
6e81b270 | 371 | |
7e1b7485 RS |
372 | if (verbose) |
373 | BIO_printf(bio_err, "Trying to read SRP verifier file \"%s\"\n", | |
dfd6211c | 374 | srpvfile); |
6e81b270 | 375 | |
9d7ec809 | 376 | db = load_index(srpvfile, NULL); |
6e81b270 | 377 | if (db == NULL) |
7e1b7485 | 378 | goto end; |
6e81b270 AP |
379 | |
380 | /* Lets check some fields */ | |
381 | for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) { | |
382 | pp = sk_OPENSSL_PSTRING_value(db->db->data, i); | |
383 | ||
384 | if (pp[DB_srptype][0] == DB_SRP_INDEX) { | |
385 | maxgN = i; | |
86885c28 | 386 | if ((gNindex < 0) && (gN != NULL) && strcmp(gN, pp[DB_srpid]) == 0) |
6e81b270 AP |
387 | gNindex = i; |
388 | ||
ecf3a1fb | 389 | print_index(db, i, verbose > 1); |
6e81b270 AP |
390 | } |
391 | } | |
392 | ||
7e1b7485 RS |
393 | if (verbose) |
394 | BIO_printf(bio_err, "Database initialised\n"); | |
6e81b270 AP |
395 | |
396 | if (gNindex >= 0) { | |
397 | gNrow = sk_OPENSSL_PSTRING_value(db->db->data, gNindex); | |
ecf3a1fb | 398 | print_entry(db, gNindex, verbose > 1, "Default g and N"); |
6e81b270 AP |
399 | } else if (maxgN > 0 && !SRP_get_default_gN(gN)) { |
400 | BIO_printf(bio_err, "No g and N value for index \"%s\"\n", gN); | |
7e1b7485 | 401 | goto end; |
6e81b270 | 402 | } else { |
7e1b7485 RS |
403 | if (verbose) |
404 | BIO_printf(bio_err, "Database has no g N information.\n"); | |
6e81b270 AP |
405 | gNrow = NULL; |
406 | } | |
407 | ||
7e1b7485 RS |
408 | if (verbose > 1) |
409 | BIO_printf(bio_err, "Starting user processing\n"); | |
6e81b270 | 410 | |
c27363f5 | 411 | while (mode == OPT_LIST || user != NULL) { |
6e81b270 | 412 | int userindex = -1; |
edbff8da F |
413 | |
414 | if (user != NULL && verbose > 1) | |
415 | BIO_printf(bio_err, "Processing user \"%s\"\n", user); | |
2234212c | 416 | if ((userindex = get_index(db, user, 'U')) >= 0) |
edbff8da | 417 | print_user(db, userindex, (verbose > 0) || mode == OPT_LIST); |
6e81b270 | 418 | |
7e1b7485 | 419 | if (mode == OPT_LIST) { |
6e81b270 AP |
420 | if (user == NULL) { |
421 | BIO_printf(bio_err, "List all users\n"); | |
422 | ||
2234212c | 423 | for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) |
ecf3a1fb | 424 | print_user(db, i, 1); |
6e81b270 AP |
425 | } else if (userindex < 0) { |
426 | BIO_printf(bio_err, | |
427 | "user \"%s\" does not exist, ignored. t\n", user); | |
428 | errors++; | |
429 | } | |
7e1b7485 | 430 | } else if (mode == OPT_ADD) { |
6e81b270 AP |
431 | if (userindex >= 0) { |
432 | /* reactivation of a new user */ | |
433 | char **row = | |
434 | sk_OPENSSL_PSTRING_value(db->db->data, userindex); | |
435 | BIO_printf(bio_err, "user \"%s\" reactivated.\n", user); | |
436 | row[DB_srptype][0] = 'V'; | |
437 | ||
438 | doupdatedb = 1; | |
439 | } else { | |
440 | char *row[DB_NUMBER]; | |
441 | char *gNid; | |
442 | row[DB_srpverifier] = NULL; | |
443 | row[DB_srpsalt] = NULL; | |
444 | row[DB_srpinfo] = NULL; | |
7e1b7485 RS |
445 | if (! |
446 | (gNid = | |
447 | srp_create_user(user, &(row[DB_srpverifier]), | |
448 | &(row[DB_srpsalt]), | |
449 | gNrow ? gNrow[DB_srpsalt] : gN, | |
450 | gNrow ? gNrow[DB_srpverifier] : NULL, | |
ecf3a1fb | 451 | passout, verbose))) { |
6e81b270 | 452 | BIO_printf(bio_err, |
7e1b7485 RS |
453 | "Cannot create srp verifier for user \"%s\", operation abandoned .\n", |
454 | user); | |
6e81b270 | 455 | errors++; |
7e1b7485 | 456 | goto end; |
6e81b270 | 457 | } |
7644a9ae RS |
458 | row[DB_srpid] = OPENSSL_strdup(user); |
459 | row[DB_srptype] = OPENSSL_strdup("v"); | |
460 | row[DB_srpgN] = OPENSSL_strdup(gNid); | |
6e81b270 | 461 | |
75ebbd9a RS |
462 | if ((row[DB_srpid] == NULL) |
463 | || (row[DB_srpgN] == NULL) | |
464 | || (row[DB_srptype] == NULL) | |
465 | || (row[DB_srpverifier] == NULL) | |
466 | || (row[DB_srpsalt] == NULL) | |
467 | || (userinfo | |
7644a9ae | 468 | && ((row[DB_srpinfo] = OPENSSL_strdup(userinfo)) == NULL)) |
ecf3a1fb | 469 | || !update_index(db, row)) { |
b548a1f1 RS |
470 | OPENSSL_free(row[DB_srpid]); |
471 | OPENSSL_free(row[DB_srpgN]); | |
472 | OPENSSL_free(row[DB_srpinfo]); | |
473 | OPENSSL_free(row[DB_srptype]); | |
474 | OPENSSL_free(row[DB_srpverifier]); | |
475 | OPENSSL_free(row[DB_srpsalt]); | |
7e1b7485 | 476 | goto end; |
6e81b270 AP |
477 | } |
478 | doupdatedb = 1; | |
479 | } | |
7e1b7485 | 480 | } else if (mode == OPT_MODIFY) { |
6e81b270 AP |
481 | if (userindex < 0) { |
482 | BIO_printf(bio_err, | |
483 | "user \"%s\" does not exist, operation ignored.\n", | |
484 | user); | |
485 | errors++; | |
486 | } else { | |
487 | ||
488 | char **row = | |
489 | sk_OPENSSL_PSTRING_value(db->db->data, userindex); | |
490 | char type = row[DB_srptype][0]; | |
491 | if (type == 'v') { | |
492 | BIO_printf(bio_err, | |
493 | "user \"%s\" already updated, operation ignored.\n", | |
494 | user); | |
495 | errors++; | |
496 | } else { | |
497 | char *gNid; | |
498 | ||
499 | if (row[DB_srptype][0] == 'V') { | |
500 | int user_gN; | |
501 | char **irow = NULL; | |
7e1b7485 RS |
502 | if (verbose) |
503 | BIO_printf(bio_err, | |
504 | "Verifying password for user \"%s\"\n", | |
505 | user); | |
6e81b270 AP |
506 | if ((user_gN = |
507 | get_index(db, row[DB_srpgN], DB_SRP_INDEX)) >= 0) | |
508 | irow = | |
509 | sk_OPENSSL_PSTRING_value(db->db->data, | |
510 | userindex); | |
511 | ||
512 | if (!srp_verify_user | |
513 | (user, row[DB_srpverifier], row[DB_srpsalt], | |
514 | irow ? irow[DB_srpsalt] : row[DB_srpgN], | |
515 | irow ? irow[DB_srpverifier] : NULL, passin, | |
ecf3a1fb | 516 | verbose)) { |
6e81b270 AP |
517 | BIO_printf(bio_err, |
518 | "Invalid password for user \"%s\", operation abandoned.\n", | |
519 | user); | |
520 | errors++; | |
7e1b7485 | 521 | goto end; |
6e81b270 AP |
522 | } |
523 | } | |
7e1b7485 RS |
524 | if (verbose) |
525 | BIO_printf(bio_err, "Password for user \"%s\" ok.\n", | |
526 | user); | |
527 | ||
528 | if (! | |
529 | (gNid = | |
530 | srp_create_user(user, &(row[DB_srpverifier]), | |
531 | &(row[DB_srpsalt]), | |
532 | gNrow ? gNrow[DB_srpsalt] : NULL, | |
533 | gNrow ? gNrow[DB_srpverifier] : NULL, | |
ecf3a1fb | 534 | passout, verbose))) { |
6e81b270 | 535 | BIO_printf(bio_err, |
7e1b7485 RS |
536 | "Cannot create srp verifier for user \"%s\", operation abandoned.\n", |
537 | user); | |
6e81b270 | 538 | errors++; |
7e1b7485 | 539 | goto end; |
6e81b270 AP |
540 | } |
541 | ||
542 | row[DB_srptype][0] = 'v'; | |
7644a9ae | 543 | row[DB_srpgN] = OPENSSL_strdup(gNid); |
6e81b270 | 544 | |
75ebbd9a RS |
545 | if (row[DB_srpid] == NULL |
546 | || row[DB_srpgN] == NULL | |
547 | || row[DB_srptype] == NULL | |
548 | || row[DB_srpverifier] == NULL | |
549 | || row[DB_srpsalt] == NULL | |
6e81b270 | 550 | || (userinfo |
7644a9ae | 551 | && ((row[DB_srpinfo] = OPENSSL_strdup(userinfo)) |
75ebbd9a | 552 | == NULL))) |
7e1b7485 | 553 | goto end; |
6e81b270 AP |
554 | |
555 | doupdatedb = 1; | |
556 | } | |
557 | } | |
7e1b7485 | 558 | } else if (mode == OPT_DELETE) { |
6e81b270 AP |
559 | if (userindex < 0) { |
560 | BIO_printf(bio_err, | |
561 | "user \"%s\" does not exist, operation ignored. t\n", | |
562 | user); | |
563 | errors++; | |
564 | } else { | |
75ebbd9a | 565 | char **xpp = sk_OPENSSL_PSTRING_value(db->db->data, userindex); |
6e81b270 | 566 | |
75ebbd9a | 567 | BIO_printf(bio_err, "user \"%s\" revoked. t\n", user); |
6e81b270 | 568 | xpp[DB_srptype][0] = 'R'; |
6e81b270 AP |
569 | doupdatedb = 1; |
570 | } | |
571 | } | |
c27363f5 RS |
572 | user = *argv++; |
573 | if (user == NULL) { | |
5ec3210f DSC |
574 | /* no more processing in any mode if no users left */ |
575 | break; | |
6e81b270 AP |
576 | } |
577 | } | |
578 | ||
7e1b7485 RS |
579 | if (verbose) |
580 | BIO_printf(bio_err, "User procession done.\n"); | |
6e81b270 AP |
581 | |
582 | if (doupdatedb) { | |
583 | /* Lets check some fields */ | |
584 | for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) { | |
585 | pp = sk_OPENSSL_PSTRING_value(db->db->data, i); | |
586 | ||
587 | if (pp[DB_srptype][0] == 'v') { | |
588 | pp[DB_srptype][0] = 'V'; | |
ecf3a1fb | 589 | print_user(db, i, verbose); |
6e81b270 AP |
590 | } |
591 | } | |
592 | ||
7e1b7485 RS |
593 | if (verbose) |
594 | BIO_printf(bio_err, "Trying to update srpvfile.\n"); | |
dfd6211c | 595 | if (!save_index(srpvfile, "new", db)) |
7e1b7485 | 596 | goto end; |
6e81b270 | 597 | |
7e1b7485 RS |
598 | if (verbose) |
599 | BIO_printf(bio_err, "Temporary srpvfile created.\n"); | |
dfd6211c | 600 | if (!rotate_index(srpvfile, "new", "old")) |
7e1b7485 | 601 | goto end; |
6e81b270 | 602 | |
7e1b7485 RS |
603 | if (verbose) |
604 | BIO_printf(bio_err, "srpvfile updated.\n"); | |
6e81b270 AP |
605 | } |
606 | ||
607 | ret = (errors != 0); | |
7e1b7485 | 608 | end: |
6e81b270 | 609 | if (errors != 0) |
7e1b7485 RS |
610 | if (verbose) |
611 | BIO_printf(bio_err, "User errors %d.\n", errors); | |
6e81b270 | 612 | |
7e1b7485 RS |
613 | if (verbose) |
614 | BIO_printf(bio_err, "SRP terminating with code %d.\n", ret); | |
8bf78043 | 615 | |
7b0ee135 MC |
616 | OPENSSL_free(passin); |
617 | OPENSSL_free(passout); | |
6e81b270 AP |
618 | if (ret) |
619 | ERR_print_errors(bio_err); | |
25aaa98a RS |
620 | NCONF_free(conf); |
621 | free_index(db); | |
dd1abd44 | 622 | release_engine(e); |
26a7d938 | 623 | return ret; |
6e81b270 | 624 | } |