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-rw-r--r--src/lib/libcrypto/pkcs7/pk7_lib.c666
1 files changed, 0 insertions, 666 deletions
diff --git a/src/lib/libcrypto/pkcs7/pk7_lib.c b/src/lib/libcrypto/pkcs7/pk7_lib.c
deleted file mode 100644
index 27370800c9..0000000000
--- a/src/lib/libcrypto/pkcs7/pk7_lib.c
+++ /dev/null
@@ -1,666 +0,0 @@
1/* $OpenBSD: pk7_lib.c,v 1.14 2014/07/12 16:03:37 miod Exp $ */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59#include <stdio.h>
60
61#include <openssl/err.h>
62#include <openssl/objects.h>
63#include <openssl/x509.h>
64
65#include "asn1_locl.h"
66
67long
68PKCS7_ctrl(PKCS7 *p7, int cmd, long larg, char *parg)
69{
70 int nid;
71 long ret;
72
73 nid = OBJ_obj2nid(p7->type);
74
75 switch (cmd) {
76 case PKCS7_OP_SET_DETACHED_SIGNATURE:
77 if (nid == NID_pkcs7_signed) {
78 ret = p7->detached = (int)larg;
79 if (ret && PKCS7_type_is_data(p7->d.sign->contents)) {
80 ASN1_OCTET_STRING *os;
81 os = p7->d.sign->contents->d.data;
82 ASN1_OCTET_STRING_free(os);
83 p7->d.sign->contents->d.data = NULL;
84 }
85 } else {
86 PKCS7err(PKCS7_F_PKCS7_CTRL,
87 PKCS7_R_OPERATION_NOT_SUPPORTED_ON_THIS_TYPE);
88 ret = 0;
89 }
90 break;
91 case PKCS7_OP_GET_DETACHED_SIGNATURE:
92 if (nid == NID_pkcs7_signed) {
93 if (!p7->d.sign || !p7->d.sign->contents->d.ptr)
94 ret = 1;
95 else
96 ret = 0;
97
98 p7->detached = ret;
99 } else {
100 PKCS7err(PKCS7_F_PKCS7_CTRL,
101 PKCS7_R_OPERATION_NOT_SUPPORTED_ON_THIS_TYPE);
102 ret = 0;
103 }
104
105 break;
106 default:
107 PKCS7err(PKCS7_F_PKCS7_CTRL, PKCS7_R_UNKNOWN_OPERATION);
108 ret = 0;
109 }
110 return (ret);
111}
112
113int
114PKCS7_content_new(PKCS7 *p7, int type)
115{
116 PKCS7 *ret = NULL;
117
118 if ((ret = PKCS7_new()) == NULL)
119 goto err;
120 if (!PKCS7_set_type(ret, type))
121 goto err;
122 if (!PKCS7_set_content(p7, ret))
123 goto err;
124
125 return (1);
126err:
127 if (ret != NULL)
128 PKCS7_free(ret);
129 return (0);
130}
131
132int
133PKCS7_set_content(PKCS7 *p7, PKCS7 *p7_data)
134{
135 int i;
136
137 i = OBJ_obj2nid(p7->type);
138 switch (i) {
139 case NID_pkcs7_signed:
140 if (p7->d.sign->contents != NULL)
141 PKCS7_free(p7->d.sign->contents);
142 p7->d.sign->contents = p7_data;
143 break;
144 case NID_pkcs7_digest:
145 if (p7->d.digest->contents != NULL)
146 PKCS7_free(p7->d.digest->contents);
147 p7->d.digest->contents = p7_data;
148 break;
149 case NID_pkcs7_data:
150 case NID_pkcs7_enveloped:
151 case NID_pkcs7_signedAndEnveloped:
152 case NID_pkcs7_encrypted:
153 default:
154 PKCS7err(PKCS7_F_PKCS7_SET_CONTENT,
155 PKCS7_R_UNSUPPORTED_CONTENT_TYPE);
156 goto err;
157 }
158 return (1);
159err:
160 return (0);
161}
162
163int
164PKCS7_set_type(PKCS7 *p7, int type)
165{
166 ASN1_OBJECT *obj;
167
168 /*PKCS7_content_free(p7);*/
169 obj=OBJ_nid2obj(type); /* will not fail */
170
171 switch (type) {
172 case NID_pkcs7_signed:
173 p7->type = obj;
174 if ((p7->d.sign = PKCS7_SIGNED_new()) == NULL)
175 goto err;
176 if (!ASN1_INTEGER_set(p7->d.sign->version, 1)) {
177 PKCS7_SIGNED_free(p7->d.sign);
178 p7->d.sign = NULL;
179 goto err;
180 }
181 break;
182 case NID_pkcs7_data:
183 p7->type = obj;
184 if ((p7->d.data = M_ASN1_OCTET_STRING_new()) == NULL)
185 goto err;
186 break;
187 case NID_pkcs7_signedAndEnveloped:
188 p7->type = obj;
189 if ((p7->d.signed_and_enveloped =
190 PKCS7_SIGN_ENVELOPE_new()) == NULL)
191 goto err;
192 ASN1_INTEGER_set(p7->d.signed_and_enveloped->version, 1);
193 if (!ASN1_INTEGER_set(p7->d.signed_and_enveloped->version, 1))
194 goto err;
195 p7->d.signed_and_enveloped->enc_data->content_type =
196 OBJ_nid2obj(NID_pkcs7_data);
197 break;
198 case NID_pkcs7_enveloped:
199 p7->type = obj;
200 if ((p7->d.enveloped = PKCS7_ENVELOPE_new()) == NULL)
201 goto err;
202 if (!ASN1_INTEGER_set(p7->d.enveloped->version, 0))
203 goto err;
204 p7->d.enveloped->enc_data->content_type =
205 OBJ_nid2obj(NID_pkcs7_data);
206 break;
207 case NID_pkcs7_encrypted:
208 p7->type = obj;
209 if ((p7->d.encrypted = PKCS7_ENCRYPT_new()) == NULL)
210 goto err;
211 if (!ASN1_INTEGER_set(p7->d.encrypted->version, 0))
212 goto err;
213 p7->d.encrypted->enc_data->content_type =
214 OBJ_nid2obj(NID_pkcs7_data);
215 break;
216
217 case NID_pkcs7_digest:
218 p7->type = obj;
219 if ((p7->d.digest = PKCS7_DIGEST_new()) == NULL)
220 goto err;
221 if (!ASN1_INTEGER_set(p7->d.digest->version, 0))
222 goto err;
223 break;
224 default:
225 PKCS7err(PKCS7_F_PKCS7_SET_TYPE,
226 PKCS7_R_UNSUPPORTED_CONTENT_TYPE);
227 goto err;
228 }
229 return (1);
230err:
231 return (0);
232}
233
234int
235PKCS7_set0_type_other(PKCS7 *p7, int type, ASN1_TYPE *other)
236{
237 p7->type = OBJ_nid2obj(type);
238 p7->d.other = other;
239 return 1;
240}
241
242int
243PKCS7_add_signer(PKCS7 *p7, PKCS7_SIGNER_INFO *psi)
244{
245 int i, j, nid;
246 X509_ALGOR *alg;
247 STACK_OF(PKCS7_SIGNER_INFO) *signer_sk;
248 STACK_OF(X509_ALGOR) *md_sk;
249
250 i = OBJ_obj2nid(p7->type);
251 switch (i) {
252 case NID_pkcs7_signed:
253 signer_sk = p7->d.sign->signer_info;
254 md_sk = p7->d.sign->md_algs;
255 break;
256 case NID_pkcs7_signedAndEnveloped:
257 signer_sk = p7->d.signed_and_enveloped->signer_info;
258 md_sk = p7->d.signed_and_enveloped->md_algs;
259 break;
260 default:
261 PKCS7err(PKCS7_F_PKCS7_ADD_SIGNER, PKCS7_R_WRONG_CONTENT_TYPE);
262 return (0);
263 }
264
265 nid = OBJ_obj2nid(psi->digest_alg->algorithm);
266
267 /* If the digest is not currently listed, add it */
268 j = 0;
269 for (i = 0; i < sk_X509_ALGOR_num(md_sk); i++) {
270 alg = sk_X509_ALGOR_value(md_sk, i);
271 if (OBJ_obj2nid(alg->algorithm) == nid) {
272 j = 1;
273 break;
274 }
275 }
276 if (!j) /* we need to add another algorithm */
277 {
278 if (!(alg = X509_ALGOR_new()) ||
279 !(alg->parameter = ASN1_TYPE_new())) {
280 X509_ALGOR_free(alg);
281 PKCS7err(PKCS7_F_PKCS7_ADD_SIGNER,
282 ERR_R_MALLOC_FAILURE);
283 return (0);
284 }
285 alg->algorithm = OBJ_nid2obj(nid);
286 alg->parameter->type = V_ASN1_NULL;
287 if (!sk_X509_ALGOR_push(md_sk, alg)) {
288 X509_ALGOR_free(alg);
289 return 0;
290 }
291 }
292
293 if (!sk_PKCS7_SIGNER_INFO_push(signer_sk, psi))
294 return 0;
295 return (1);
296}
297
298int
299PKCS7_add_certificate(PKCS7 *p7, X509 *x509)
300{
301 int i;
302 STACK_OF(X509) **sk;
303
304 i = OBJ_obj2nid(p7->type);
305 switch (i) {
306 case NID_pkcs7_signed:
307 sk = &(p7->d.sign->cert);
308 break;
309 case NID_pkcs7_signedAndEnveloped:
310 sk = &(p7->d.signed_and_enveloped->cert);
311 break;
312 default:
313 PKCS7err(PKCS7_F_PKCS7_ADD_CERTIFICATE,
314 PKCS7_R_WRONG_CONTENT_TYPE);
315 return (0);
316 }
317
318 if (*sk == NULL)
319 *sk = sk_X509_new_null();
320 if (*sk == NULL) {
321 PKCS7err(PKCS7_F_PKCS7_ADD_CERTIFICATE, ERR_R_MALLOC_FAILURE);
322 return 0;
323 }
324 CRYPTO_add(&x509->references, 1, CRYPTO_LOCK_X509);
325 if (!sk_X509_push(*sk, x509)) {
326 X509_free(x509);
327 return 0;
328 }
329 return (1);
330}
331
332int
333PKCS7_add_crl(PKCS7 *p7, X509_CRL *crl)
334{
335 int i;
336 STACK_OF(X509_CRL) **sk;
337
338 i = OBJ_obj2nid(p7->type);
339 switch (i) {
340 case NID_pkcs7_signed:
341 sk = &(p7->d.sign->crl);
342 break;
343 case NID_pkcs7_signedAndEnveloped:
344 sk = &(p7->d.signed_and_enveloped->crl);
345 break;
346 default:
347 PKCS7err(PKCS7_F_PKCS7_ADD_CRL, PKCS7_R_WRONG_CONTENT_TYPE);
348 return (0);
349 }
350
351 if (*sk == NULL)
352 *sk = sk_X509_CRL_new_null();
353 if (*sk == NULL) {
354 PKCS7err(PKCS7_F_PKCS7_ADD_CRL, ERR_R_MALLOC_FAILURE);
355 return 0;
356 }
357
358 CRYPTO_add(&crl->references, 1, CRYPTO_LOCK_X509_CRL);
359 if (!sk_X509_CRL_push(*sk, crl)) {
360 X509_CRL_free(crl);
361 return 0;
362 }
363 return (1);
364}
365
366int
367PKCS7_SIGNER_INFO_set(PKCS7_SIGNER_INFO *p7i, X509 *x509, EVP_PKEY *pkey,
368 const EVP_MD *dgst)
369{
370 int ret;
371
372 /* We now need to add another PKCS7_SIGNER_INFO entry */
373 if (!ASN1_INTEGER_set(p7i->version, 1))
374 goto err;
375 if (!X509_NAME_set(&p7i->issuer_and_serial->issuer,
376 X509_get_issuer_name(x509)))
377 goto err;
378
379 /* because ASN1_INTEGER_set is used to set a 'long' we will do
380 * things the ugly way. */
381 M_ASN1_INTEGER_free(p7i->issuer_and_serial->serial);
382 if (!(p7i->issuer_and_serial->serial =
383 M_ASN1_INTEGER_dup(X509_get_serialNumber(x509))))
384 goto err;
385
386 /* lets keep the pkey around for a while */
387 CRYPTO_add(&pkey->references, 1, CRYPTO_LOCK_EVP_PKEY);
388 p7i->pkey = pkey;
389
390 /* Set the algorithms */
391
392 X509_ALGOR_set0(p7i->digest_alg, OBJ_nid2obj(EVP_MD_type(dgst)),
393 V_ASN1_NULL, NULL);
394
395 if (pkey->ameth && pkey->ameth->pkey_ctrl) {
396 ret = pkey->ameth->pkey_ctrl(pkey, ASN1_PKEY_CTRL_PKCS7_SIGN,
397 0, p7i);
398 if (ret > 0)
399 return 1;
400 if (ret != -2) {
401 PKCS7err(PKCS7_F_PKCS7_SIGNER_INFO_SET,
402 PKCS7_R_SIGNING_CTRL_FAILURE);
403 return 0;
404 }
405 }
406 PKCS7err(PKCS7_F_PKCS7_SIGNER_INFO_SET,
407 PKCS7_R_SIGNING_NOT_SUPPORTED_FOR_THIS_KEY_TYPE);
408err:
409 return 0;
410}
411
412PKCS7_SIGNER_INFO *
413PKCS7_add_signature(PKCS7 *p7, X509 *x509, EVP_PKEY *pkey, const EVP_MD *dgst)
414{
415 PKCS7_SIGNER_INFO *si = NULL;
416
417 if (dgst == NULL) {
418 int def_nid;
419 if (EVP_PKEY_get_default_digest_nid(pkey, &def_nid) <= 0)
420 goto err;
421 dgst = EVP_get_digestbynid(def_nid);
422 if (dgst == NULL) {
423 PKCS7err(PKCS7_F_PKCS7_ADD_SIGNATURE,
424 PKCS7_R_NO_DEFAULT_DIGEST);
425 goto err;
426 }
427 }
428
429 if ((si = PKCS7_SIGNER_INFO_new()) == NULL)
430 goto err;
431 if (!PKCS7_SIGNER_INFO_set(si, x509, pkey, dgst))
432 goto err;
433 if (!PKCS7_add_signer(p7, si))
434 goto err;
435 return (si);
436err:
437 if (si)
438 PKCS7_SIGNER_INFO_free(si);
439 return (NULL);
440}
441
442int
443PKCS7_set_digest(PKCS7 *p7, const EVP_MD *md)
444{
445 if (PKCS7_type_is_digest(p7)) {
446 if (!(p7->d.digest->md->parameter = ASN1_TYPE_new())) {
447 PKCS7err(PKCS7_F_PKCS7_SET_DIGEST,
448 ERR_R_MALLOC_FAILURE);
449 return 0;
450 }
451 p7->d.digest->md->parameter->type = V_ASN1_NULL;
452 p7->d.digest->md->algorithm = OBJ_nid2obj(EVP_MD_nid(md));
453 return 1;
454 }
455
456 PKCS7err(PKCS7_F_PKCS7_SET_DIGEST, PKCS7_R_WRONG_CONTENT_TYPE);
457 return 1;
458}
459
460STACK_OF(PKCS7_SIGNER_INFO) *
461PKCS7_get_signer_info(PKCS7 *p7)
462{
463 if (PKCS7_type_is_signed(p7)) {
464 return (p7->d.sign->signer_info);
465 } else if (PKCS7_type_is_signedAndEnveloped(p7)) {
466 return (p7->d.signed_and_enveloped->signer_info);
467 } else
468 return (NULL);
469}
470
471void
472PKCS7_SIGNER_INFO_get0_algs(PKCS7_SIGNER_INFO *si, EVP_PKEY **pk,
473 X509_ALGOR **pdig, X509_ALGOR **psig)
474{
475 if (pk)
476 *pk = si->pkey;
477 if (pdig)
478 *pdig = si->digest_alg;
479 if (psig)
480 *psig = si->digest_enc_alg;
481}
482
483void
484PKCS7_RECIP_INFO_get0_alg(PKCS7_RECIP_INFO *ri, X509_ALGOR **penc)
485{
486 if (penc)
487 *penc = ri->key_enc_algor;
488}
489
490PKCS7_RECIP_INFO *
491PKCS7_add_recipient(PKCS7 *p7, X509 *x509)
492{
493 PKCS7_RECIP_INFO *ri;
494
495 if ((ri = PKCS7_RECIP_INFO_new()) == NULL)
496 goto err;
497 if (!PKCS7_RECIP_INFO_set(ri, x509))
498 goto err;
499 if (!PKCS7_add_recipient_info(p7, ri))
500 goto err;
501 return ri;
502err:
503 if (ri)
504 PKCS7_RECIP_INFO_free(ri);
505 return NULL;
506}
507
508int
509PKCS7_add_recipient_info(PKCS7 *p7, PKCS7_RECIP_INFO *ri)
510{
511 int i;
512 STACK_OF(PKCS7_RECIP_INFO) *sk;
513
514 i = OBJ_obj2nid(p7->type);
515 switch (i) {
516 case NID_pkcs7_signedAndEnveloped:
517 sk = p7->d.signed_and_enveloped->recipientinfo;
518 break;
519 case NID_pkcs7_enveloped:
520 sk = p7->d.enveloped->recipientinfo;
521 break;
522 default:
523 PKCS7err(PKCS7_F_PKCS7_ADD_RECIPIENT_INFO,
524 PKCS7_R_WRONG_CONTENT_TYPE);
525 return (0);
526 }
527
528 if (!sk_PKCS7_RECIP_INFO_push(sk, ri))
529 return 0;
530 return (1);
531}
532
533int
534PKCS7_RECIP_INFO_set(PKCS7_RECIP_INFO *p7i, X509 *x509)
535{
536 int ret;
537 EVP_PKEY *pkey = NULL;
538 if (!ASN1_INTEGER_set(p7i->version, 0))
539 return 0;
540 if (!X509_NAME_set(&p7i->issuer_and_serial->issuer,
541 X509_get_issuer_name(x509)))
542 return 0;
543
544 M_ASN1_INTEGER_free(p7i->issuer_and_serial->serial);
545 if (!(p7i->issuer_and_serial->serial =
546 M_ASN1_INTEGER_dup(X509_get_serialNumber(x509))))
547 return 0;
548
549 pkey = X509_get_pubkey(x509);
550
551 if (!pkey || !pkey->ameth || !pkey->ameth->pkey_ctrl) {
552 PKCS7err(PKCS7_F_PKCS7_RECIP_INFO_SET,
553 PKCS7_R_ENCRYPTION_NOT_SUPPORTED_FOR_THIS_KEY_TYPE);
554 goto err;
555 }
556
557 ret = pkey->ameth->pkey_ctrl(pkey, ASN1_PKEY_CTRL_PKCS7_ENCRYPT,
558 0, p7i);
559 if (ret == -2) {
560 PKCS7err(PKCS7_F_PKCS7_RECIP_INFO_SET,
561 PKCS7_R_ENCRYPTION_NOT_SUPPORTED_FOR_THIS_KEY_TYPE);
562 goto err;
563 }
564 if (ret <= 0) {
565 PKCS7err(PKCS7_F_PKCS7_RECIP_INFO_SET,
566 PKCS7_R_ENCRYPTION_CTRL_FAILURE);
567 goto err;
568 }
569
570 EVP_PKEY_free(pkey);
571
572 CRYPTO_add(&x509->references, 1, CRYPTO_LOCK_X509);
573 p7i->cert = x509;
574
575 return 1;
576
577err:
578 EVP_PKEY_free(pkey);
579 return 0;
580}
581
582X509 *
583PKCS7_cert_from_signer_info(PKCS7 *p7, PKCS7_SIGNER_INFO *si)
584{
585 if (PKCS7_type_is_signed(p7))
586 return(X509_find_by_issuer_and_serial(p7->d.sign->cert,
587 si->issuer_and_serial->issuer,
588 si->issuer_and_serial->serial));
589 else
590 return (NULL);
591}
592
593int
594PKCS7_set_cipher(PKCS7 *p7, const EVP_CIPHER *cipher)
595{
596 int i;
597 PKCS7_ENC_CONTENT *ec;
598
599 i = OBJ_obj2nid(p7->type);
600 switch (i) {
601 case NID_pkcs7_signedAndEnveloped:
602 ec = p7->d.signed_and_enveloped->enc_data;
603 break;
604 case NID_pkcs7_enveloped:
605 ec = p7->d.enveloped->enc_data;
606 break;
607 default:
608 PKCS7err(PKCS7_F_PKCS7_SET_CIPHER, PKCS7_R_WRONG_CONTENT_TYPE);
609 return (0);
610 }
611
612 /* Check cipher OID exists and has data in it*/
613 i = EVP_CIPHER_type(cipher);
614 if (i == NID_undef) {
615 PKCS7err(PKCS7_F_PKCS7_SET_CIPHER,
616 PKCS7_R_CIPHER_HAS_NO_OBJECT_IDENTIFIER);
617 return (0);
618 }
619
620 ec->cipher = cipher;
621 return 1;
622}
623
624int
625PKCS7_stream(unsigned char ***boundary, PKCS7 *p7)
626{
627 ASN1_OCTET_STRING *os = NULL;
628
629 switch (OBJ_obj2nid(p7->type)) {
630 case NID_pkcs7_data:
631 os = p7->d.data;
632 break;
633
634 case NID_pkcs7_signedAndEnveloped:
635 os = p7->d.signed_and_enveloped->enc_data->enc_data;
636 if (os == NULL) {
637 os = M_ASN1_OCTET_STRING_new();
638 p7->d.signed_and_enveloped->enc_data->enc_data = os;
639 }
640 break;
641
642 case NID_pkcs7_enveloped:
643 os = p7->d.enveloped->enc_data->enc_data;
644 if (os == NULL) {
645 os = M_ASN1_OCTET_STRING_new();
646 p7->d.enveloped->enc_data->enc_data = os;
647 }
648 break;
649
650 case NID_pkcs7_signed:
651 os = p7->d.sign->contents->d.data;
652 break;
653
654 default:
655 os = NULL;
656 break;
657 }
658
659 if (os == NULL)
660 return 0;
661
662 os->flags |= ASN1_STRING_FLAG_NDEF;
663 *boundary = &os->data;
664
665 return 1;
666}
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-12-25 07:52:13 +0000