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-rw-r--r--src/lib/libcrypto/ts/ts_conf.c517
1 files changed, 0 insertions, 517 deletions
diff --git a/src/lib/libcrypto/ts/ts_conf.c b/src/lib/libcrypto/ts/ts_conf.c
deleted file mode 100644
index bd499238f5..0000000000
--- a/src/lib/libcrypto/ts/ts_conf.c
+++ /dev/null
@@ -1,517 +0,0 @@
1/* $OpenBSD: ts_conf.c,v 1.15 2024/08/26 22:01:28 op Exp $ */
2/* Written by Zoltan Glozik (zglozik@stones.com) for the OpenSSL
3 * project 2002.
4 */
5/* ====================================================================
6 * Copyright (c) 2006 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
59#include <limits.h>
60#include <stdlib.h>
61#include <string.h>
62
63#include <openssl/opensslconf.h>
64
65#include <openssl/crypto.h>
66#include <openssl/err.h>
67#include <openssl/pem.h>
68#include <openssl/ts.h>
69
70/* Macro definitions for the configuration file. */
71
72#define BASE_SECTION "tsa"
73#define ENV_DEFAULT_TSA "default_tsa"
74#define ENV_SERIAL "serial"
75#define ENV_CRYPTO_DEVICE "crypto_device"
76#define ENV_SIGNER_CERT "signer_cert"
77#define ENV_CERTS "certs"
78#define ENV_SIGNER_KEY "signer_key"
79#define ENV_DEFAULT_POLICY "default_policy"
80#define ENV_OTHER_POLICIES "other_policies"
81#define ENV_DIGESTS "digests"
82#define ENV_ACCURACY "accuracy"
83#define ENV_ORDERING "ordering"
84#define ENV_TSA_NAME "tsa_name"
85#define ENV_ESS_CERT_ID_CHAIN "ess_cert_id_chain"
86#define ENV_VALUE_SECS "secs"
87#define ENV_VALUE_MILLISECS "millisecs"
88#define ENV_VALUE_MICROSECS "microsecs"
89#define ENV_CLOCK_PRECISION_DIGITS "clock_precision_digits"
90#define ENV_VALUE_YES "yes"
91#define ENV_VALUE_NO "no"
92
93/* Function definitions for certificate and key loading. */
94
95X509 *
96TS_CONF_load_cert(const char *file)
97{
98 BIO *cert = NULL;
99 X509 *x = NULL;
100
101 if ((cert = BIO_new_file(file, "r")) == NULL)
102 goto end;
103 x = PEM_read_bio_X509_AUX(cert, NULL, NULL, NULL);
104
105end:
106 if (x == NULL)
107 fprintf(stderr, "unable to load certificate: %s\n", file);
108 BIO_free(cert);
109 return x;
110}
111LCRYPTO_ALIAS(TS_CONF_load_cert);
112
113STACK_OF(X509) *
114TS_CONF_load_certs(const char *file)
115{
116 BIO *certs = NULL;
117 STACK_OF(X509) *othercerts = NULL;
118 STACK_OF(X509_INFO) *allcerts = NULL;
119 int i;
120
121 if (!(certs = BIO_new_file(file, "r")))
122 goto end;
123
124 if (!(othercerts = sk_X509_new_null()))
125 goto end;
126 allcerts = PEM_X509_INFO_read_bio(certs, NULL, NULL, NULL);
127 for (i = 0; i < sk_X509_INFO_num(allcerts); i++) {
128 X509_INFO *xi = sk_X509_INFO_value(allcerts, i);
129 if (xi->x509) {
130 if (sk_X509_push(othercerts, xi->x509) == 0) {
131 sk_X509_pop_free(othercerts, X509_free);
132 othercerts = NULL;
133 goto end;
134 }
135 xi->x509 = NULL;
136 }
137 }
138
139end:
140 if (othercerts == NULL)
141 fprintf(stderr, "unable to load certificates: %s\n", file);
142 sk_X509_INFO_pop_free(allcerts, X509_INFO_free);
143 BIO_free(certs);
144 return othercerts;
145}
146LCRYPTO_ALIAS(TS_CONF_load_certs);
147
148EVP_PKEY *
149TS_CONF_load_key(const char *file, const char *pass)
150{
151 BIO *key = NULL;
152 EVP_PKEY *pkey = NULL;
153
154 if (!(key = BIO_new_file(file, "r")))
155 goto end;
156 pkey = PEM_read_bio_PrivateKey(key, NULL, NULL, (char *) pass);
157
158end:
159 if (pkey == NULL)
160 fprintf(stderr, "unable to load private key: %s\n", file);
161 BIO_free(key);
162 return pkey;
163}
164LCRYPTO_ALIAS(TS_CONF_load_key);
165
166/* Function definitions for handling configuration options. */
167
168static void
169TS_CONF_lookup_fail(const char *name, const char *tag)
170{
171 fprintf(stderr, "variable lookup failed for %s::%s\n", name, tag);
172}
173
174static void
175TS_CONF_invalid(const char *name, const char *tag)
176{
177 fprintf(stderr, "invalid variable value for %s::%s\n", name, tag);
178}
179
180const char *
181TS_CONF_get_tsa_section(CONF *conf, const char *section)
182{
183 if (!section) {
184 section = NCONF_get_string(conf, BASE_SECTION, ENV_DEFAULT_TSA);
185 if (!section)
186 TS_CONF_lookup_fail(BASE_SECTION, ENV_DEFAULT_TSA);
187 }
188 return section;
189}
190LCRYPTO_ALIAS(TS_CONF_get_tsa_section);
191
192int
193TS_CONF_set_serial(CONF *conf, const char *section, TS_serial_cb cb,
194 TS_RESP_CTX *ctx)
195{
196 int ret = 0;
197 char *serial = NCONF_get_string(conf, section, ENV_SERIAL);
198
199 if (!serial) {
200 TS_CONF_lookup_fail(section, ENV_SERIAL);
201 goto err;
202 }
203 TS_RESP_CTX_set_serial_cb(ctx, cb, serial);
204
205 ret = 1;
206
207err:
208 return ret;
209}
210LCRYPTO_ALIAS(TS_CONF_set_serial);
211
212int
213TS_CONF_set_signer_cert(CONF *conf, const char *section, const char *cert,
214 TS_RESP_CTX *ctx)
215{
216 int ret = 0;
217 X509 *cert_obj = NULL;
218
219 if (!cert)
220 cert = NCONF_get_string(conf, section, ENV_SIGNER_CERT);
221 if (!cert) {
222 TS_CONF_lookup_fail(section, ENV_SIGNER_CERT);
223 goto err;
224 }
225 if (!(cert_obj = TS_CONF_load_cert(cert)))
226 goto err;
227 if (!TS_RESP_CTX_set_signer_cert(ctx, cert_obj))
228 goto err;
229
230 ret = 1;
231
232err:
233 X509_free(cert_obj);
234 return ret;
235}
236LCRYPTO_ALIAS(TS_CONF_set_signer_cert);
237
238int
239TS_CONF_set_certs(CONF *conf, const char *section, const char *certs,
240 TS_RESP_CTX *ctx)
241{
242 int ret = 0;
243 STACK_OF(X509) *certs_obj = NULL;
244
245 if (!certs)
246 certs = NCONF_get_string(conf, section, ENV_CERTS);
247 /* Certificate chain is optional. */
248 if (!certs)
249 goto end;
250 if (!(certs_obj = TS_CONF_load_certs(certs)))
251 goto err;
252 if (!TS_RESP_CTX_set_certs(ctx, certs_obj))
253 goto err;
254
255end:
256 ret = 1;
257err:
258 sk_X509_pop_free(certs_obj, X509_free);
259 return ret;
260}
261LCRYPTO_ALIAS(TS_CONF_set_certs);
262
263int
264TS_CONF_set_signer_key(CONF *conf, const char *section, const char *key,
265 const char *pass, TS_RESP_CTX *ctx)
266{
267 int ret = 0;
268 EVP_PKEY *key_obj = NULL;
269
270 if (!key)
271 key = NCONF_get_string(conf, section, ENV_SIGNER_KEY);
272 if (!key) {
273 TS_CONF_lookup_fail(section, ENV_SIGNER_KEY);
274 goto err;
275 }
276 if (!(key_obj = TS_CONF_load_key(key, pass)))
277 goto err;
278 if (!TS_RESP_CTX_set_signer_key(ctx, key_obj))
279 goto err;
280
281 ret = 1;
282
283err:
284 EVP_PKEY_free(key_obj);
285 return ret;
286}
287LCRYPTO_ALIAS(TS_CONF_set_signer_key);
288
289int
290TS_CONF_set_def_policy(CONF *conf, const char *section, const char *policy,
291 TS_RESP_CTX *ctx)
292{
293 int ret = 0;
294 ASN1_OBJECT *policy_obj = NULL;
295
296 if (!policy)
297 policy = NCONF_get_string(conf, section, ENV_DEFAULT_POLICY);
298 if (!policy) {
299 TS_CONF_lookup_fail(section, ENV_DEFAULT_POLICY);
300 goto err;
301 }
302 if (!(policy_obj = OBJ_txt2obj(policy, 0))) {
303 TS_CONF_invalid(section, ENV_DEFAULT_POLICY);
304 goto err;
305 }
306 if (!TS_RESP_CTX_set_def_policy(ctx, policy_obj))
307 goto err;
308
309 ret = 1;
310
311err:
312 ASN1_OBJECT_free(policy_obj);
313 return ret;
314}
315LCRYPTO_ALIAS(TS_CONF_set_def_policy);
316
317int
318TS_CONF_set_policies(CONF *conf, const char *section, TS_RESP_CTX *ctx)
319{
320 int ret = 0;
321 int i;
322 STACK_OF(CONF_VALUE) *list = NULL;
323 char *policies = NCONF_get_string(conf, section, ENV_OTHER_POLICIES);
324
325 /* If no other policy is specified, that's fine. */
326 if (policies && !(list = X509V3_parse_list(policies))) {
327 TS_CONF_invalid(section, ENV_OTHER_POLICIES);
328 goto err;
329 }
330 for (i = 0; i < sk_CONF_VALUE_num(list); ++i) {
331 CONF_VALUE *val = sk_CONF_VALUE_value(list, i);
332 const char *extval = val->value ? val->value : val->name;
333 ASN1_OBJECT *objtmp;
334 if (!(objtmp = OBJ_txt2obj(extval, 0))) {
335 TS_CONF_invalid(section, ENV_OTHER_POLICIES);
336 goto err;
337 }
338 if (!TS_RESP_CTX_add_policy(ctx, objtmp))
339 goto err;
340 ASN1_OBJECT_free(objtmp);
341 }
342
343 ret = 1;
344
345err:
346 sk_CONF_VALUE_pop_free(list, X509V3_conf_free);
347 return ret;
348}
349LCRYPTO_ALIAS(TS_CONF_set_policies);
350
351int
352TS_CONF_set_digests(CONF *conf, const char *section, TS_RESP_CTX *ctx)
353{
354 int ret = 0;
355 int i;
356 STACK_OF(CONF_VALUE) *list = NULL;
357 char *digests = NCONF_get_string(conf, section, ENV_DIGESTS);
358
359 if (!digests) {
360 TS_CONF_lookup_fail(section, ENV_DIGESTS);
361 goto err;
362 }
363 if (!(list = X509V3_parse_list(digests))) {
364 TS_CONF_invalid(section, ENV_DIGESTS);
365 goto err;
366 }
367 if (sk_CONF_VALUE_num(list) == 0) {
368 TS_CONF_invalid(section, ENV_DIGESTS);
369 goto err;
370 }
371 for (i = 0; i < sk_CONF_VALUE_num(list); ++i) {
372 CONF_VALUE *val = sk_CONF_VALUE_value(list, i);
373 const char *extval = val->value ? val->value : val->name;
374 const EVP_MD *md;
375 if (!(md = EVP_get_digestbyname(extval))) {
376 TS_CONF_invalid(section, ENV_DIGESTS);
377 goto err;
378 }
379 if (!TS_RESP_CTX_add_md(ctx, md))
380 goto err;
381 }
382
383 ret = 1;
384
385err:
386 sk_CONF_VALUE_pop_free(list, X509V3_conf_free);
387 return ret;
388}
389LCRYPTO_ALIAS(TS_CONF_set_digests);
390
391int
392TS_CONF_set_accuracy(CONF *conf, const char *section, TS_RESP_CTX *ctx)
393{
394 int ret = 0;
395 int i;
396 int secs = 0, millis = 0, micros = 0;
397 STACK_OF(CONF_VALUE) *list = NULL;
398 char *accuracy = NCONF_get_string(conf, section, ENV_ACCURACY);
399 const char *errstr;
400
401 if (accuracy && !(list = X509V3_parse_list(accuracy))) {
402 TS_CONF_invalid(section, ENV_ACCURACY);
403 goto err;
404 }
405 for (i = 0; i < sk_CONF_VALUE_num(list); ++i) {
406 CONF_VALUE *val = sk_CONF_VALUE_value(list, i);
407 if (strcmp(val->name, ENV_VALUE_SECS) == 0) {
408 if (val->value) {
409 secs = strtonum(val->value, 0, INT_MAX,
410 &errstr);
411 if (errstr != NULL) {
412 TS_CONF_invalid(section,
413 ENV_VALUE_SECS);
414 goto err;
415 }
416 }
417 } else if (strcmp(val->name, ENV_VALUE_MILLISECS) == 0) {
418 if (val->value) {
419 millis = strtonum(val->value, 1, 999, &errstr);
420 if (errstr != NULL) {
421 TS_CONF_invalid(section,
422 ENV_VALUE_MILLISECS);
423 goto err;
424 }
425 }
426 } else if (strcmp(val->name, ENV_VALUE_MICROSECS) == 0) {
427 if (val->value) {
428 micros = strtonum(val->value, 1, 999, &errstr);
429 if (errstr != NULL) {
430 TS_CONF_invalid(section,
431 ENV_VALUE_MICROSECS);
432 goto err;
433 }
434 }
435 } else {
436 TS_CONF_invalid(section, ENV_ACCURACY);
437 goto err;
438 }
439 }
440 if (!TS_RESP_CTX_set_accuracy(ctx, secs, millis, micros))
441 goto err;
442
443 ret = 1;
444
445err:
446 sk_CONF_VALUE_pop_free(list, X509V3_conf_free);
447 return ret;
448}
449LCRYPTO_ALIAS(TS_CONF_set_accuracy);
450
451int
452TS_CONF_set_clock_precision_digits(CONF *conf, const char *section,
453 TS_RESP_CTX *ctx)
454{
455 int ret = 0;
456 long digits = 0;
457
458 /* If not specified, set the default value to 0, i.e. sec precision */
459 if (!NCONF_get_number_e(conf, section, ENV_CLOCK_PRECISION_DIGITS,
460 &digits))
461 digits = 0;
462 /* We only support second precision, so reject everything else */
463 if (digits != 0) {
464 TS_CONF_invalid(section, ENV_CLOCK_PRECISION_DIGITS);
465 goto err;
466 }
467
468 if (!TS_RESP_CTX_set_clock_precision_digits(ctx, digits))
469 goto err;
470
471 return 1;
472
473err:
474 return ret;
475}
476LCRYPTO_ALIAS(TS_CONF_set_clock_precision_digits);
477
478static int
479TS_CONF_add_flag(CONF *conf, const char *section, const char *field, int flag,
480 TS_RESP_CTX *ctx)
481{
482 /* Default is false. */
483 const char *value = NCONF_get_string(conf, section, field);
484
485 if (value) {
486 if (strcmp(value, ENV_VALUE_YES) == 0)
487 TS_RESP_CTX_add_flags(ctx, flag);
488 else if (strcmp(value, ENV_VALUE_NO) != 0) {
489 TS_CONF_invalid(section, field);
490 return 0;
491 }
492 }
493
494 return 1;
495}
496
497int
498TS_CONF_set_ordering(CONF *conf, const char *section, TS_RESP_CTX *ctx)
499{
500 return TS_CONF_add_flag(conf, section, ENV_ORDERING, TS_ORDERING, ctx);
501}
502LCRYPTO_ALIAS(TS_CONF_set_ordering);
503
504int
505TS_CONF_set_tsa_name(CONF *conf, const char *section, TS_RESP_CTX *ctx)
506{
507 return TS_CONF_add_flag(conf, section, ENV_TSA_NAME, TS_TSA_NAME, ctx);
508}
509LCRYPTO_ALIAS(TS_CONF_set_tsa_name);
510
511int
512TS_CONF_set_ess_cert_id_chain(CONF *conf, const char *section, TS_RESP_CTX *ctx)
513{
514 return TS_CONF_add_flag(conf, section, ENV_ESS_CERT_ID_CHAIN,
515 TS_ESS_CERT_ID_CHAIN, ctx);
516}
517LCRYPTO_ALIAS(TS_CONF_set_ess_cert_id_chain);
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-05-06 22:06:07 +0000