Import OpenSSL-1.0.0g.
[dragonfly.git] / crypto / openssl / apps / cms.c
CommitLineData
2e6ca3d0
PA
1/* apps/cms.c */
2/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
3 * project.
4 */
5/* ====================================================================
6 * Copyright (c) 2008 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
54/* CMS utility function */
55
56#include <stdio.h>
57#include <string.h>
58#include "apps.h"
59
60#ifndef OPENSSL_NO_CMS
61
62#include <openssl/crypto.h>
63#include <openssl/pem.h>
64#include <openssl/err.h>
65#include <openssl/x509_vfy.h>
66#include <openssl/x509v3.h>
67#include <openssl/cms.h>
68
69#undef PROG
70#define PROG cms_main
71static int save_certs(char *signerfile, STACK_OF(X509) *signers);
72static int cms_cb(int ok, X509_STORE_CTX *ctx);
73static void receipt_request_print(BIO *out, CMS_ContentInfo *cms);
919b01cc
PA
74static CMS_ReceiptRequest *make_receipt_request(STACK_OF(OPENSSL_STRING) *rr_to,
75 int rr_allorfirst,
76 STACK_OF(OPENSSL_STRING) *rr_from);
2e6ca3d0
PA
77
78#define SMIME_OP 0x10
79#define SMIME_IP 0x20
80#define SMIME_SIGNERS 0x40
81#define SMIME_ENCRYPT (1 | SMIME_OP)
82#define SMIME_DECRYPT (2 | SMIME_IP)
83#define SMIME_SIGN (3 | SMIME_OP | SMIME_SIGNERS)
84#define SMIME_VERIFY (4 | SMIME_IP)
85#define SMIME_CMSOUT (5 | SMIME_IP | SMIME_OP)
86#define SMIME_RESIGN (6 | SMIME_IP | SMIME_OP | SMIME_SIGNERS)
87#define SMIME_DATAOUT (7 | SMIME_IP)
88#define SMIME_DATA_CREATE (8 | SMIME_OP)
89#define SMIME_DIGEST_VERIFY (9 | SMIME_IP)
90#define SMIME_DIGEST_CREATE (10 | SMIME_OP)
91#define SMIME_UNCOMPRESS (11 | SMIME_IP)
92#define SMIME_COMPRESS (12 | SMIME_OP)
93#define SMIME_ENCRYPTED_DECRYPT (13 | SMIME_IP)
94#define SMIME_ENCRYPTED_ENCRYPT (14 | SMIME_OP)
95#define SMIME_SIGN_RECEIPT (15 | SMIME_IP | SMIME_OP)
96#define SMIME_VERIFY_RECEIPT (16 | SMIME_IP)
97
919b01cc
PA
98int verify_err = 0;
99
2e6ca3d0
PA
100int MAIN(int, char **);
101
102int MAIN(int argc, char **argv)
103 {
104 ENGINE *e = NULL;
105 int operation = 0;
106 int ret = 0;
107 char **args;
108 const char *inmode = "r", *outmode = "w";
109 char *infile = NULL, *outfile = NULL, *rctfile = NULL;
110 char *signerfile = NULL, *recipfile = NULL;
919b01cc 111 STACK_OF(OPENSSL_STRING) *sksigners = NULL, *skkeys = NULL;
2e6ca3d0
PA
112 char *certfile = NULL, *keyfile = NULL, *contfile=NULL;
113 char *certsoutfile = NULL;
114 const EVP_CIPHER *cipher = NULL;
115 CMS_ContentInfo *cms = NULL, *rcms = NULL;
116 X509_STORE *store = NULL;
117 X509 *cert = NULL, *recip = NULL, *signer = NULL;
118 EVP_PKEY *key = NULL;
119 STACK_OF(X509) *encerts = NULL, *other = NULL;
120 BIO *in = NULL, *out = NULL, *indata = NULL, *rctin = NULL;
121 int badarg = 0;
919b01cc
PA
122 int flags = CMS_DETACHED, noout = 0, print = 0;
123 int verify_retcode = 0;
2e6ca3d0 124 int rr_print = 0, rr_allorfirst = -1;
919b01cc 125 STACK_OF(OPENSSL_STRING) *rr_to = NULL, *rr_from = NULL;
2e6ca3d0
PA
126 CMS_ReceiptRequest *rr = NULL;
127 char *to = NULL, *from = NULL, *subject = NULL;
128 char *CAfile = NULL, *CApath = NULL;
129 char *passargin = NULL, *passin = NULL;
130 char *inrand = NULL;
131 int need_rand = 0;
132 const EVP_MD *sign_md = NULL;
133 int informat = FORMAT_SMIME, outformat = FORMAT_SMIME;
134 int rctformat = FORMAT_SMIME, keyform = FORMAT_PEM;
135#ifndef OPENSSL_NO_ENGINE
136 char *engine=NULL;
137#endif
138 unsigned char *secret_key = NULL, *secret_keyid = NULL;
139 size_t secret_keylen = 0, secret_keyidlen = 0;
140
141 ASN1_OBJECT *econtent_type = NULL;
142
143 X509_VERIFY_PARAM *vpm = NULL;
144
145 args = argv + 1;
146 ret = 1;
147
148 apps_startup();
149
150 if (bio_err == NULL)
151 {
152 if ((bio_err = BIO_new(BIO_s_file())) != NULL)
153 BIO_set_fp(bio_err, stderr, BIO_NOCLOSE|BIO_FP_TEXT);
154 }
155
156 if (!load_config(bio_err, NULL))
157 goto end;
158
159 while (!badarg && *args && *args[0] == '-')
160 {
161 if (!strcmp (*args, "-encrypt"))
162 operation = SMIME_ENCRYPT;
163 else if (!strcmp (*args, "-decrypt"))
164 operation = SMIME_DECRYPT;
165 else if (!strcmp (*args, "-sign"))
166 operation = SMIME_SIGN;
167 else if (!strcmp (*args, "-sign_receipt"))
168 operation = SMIME_SIGN_RECEIPT;
169 else if (!strcmp (*args, "-resign"))
170 operation = SMIME_RESIGN;
171 else if (!strcmp (*args, "-verify"))
172 operation = SMIME_VERIFY;
919b01cc
PA
173 else if (!strcmp (*args, "-verify_retcode"))
174 verify_retcode = 1;
2e6ca3d0
PA
175 else if (!strcmp(*args,"-verify_receipt"))
176 {
177 operation = SMIME_VERIFY_RECEIPT;
178 if (!args[1])
179 goto argerr;
180 args++;
181 rctfile = *args;
182 }
183 else if (!strcmp (*args, "-cmsout"))
184 operation = SMIME_CMSOUT;
185 else if (!strcmp (*args, "-data_out"))
186 operation = SMIME_DATAOUT;
187 else if (!strcmp (*args, "-data_create"))
188 operation = SMIME_DATA_CREATE;
189 else if (!strcmp (*args, "-digest_verify"))
190 operation = SMIME_DIGEST_VERIFY;
191 else if (!strcmp (*args, "-digest_create"))
192 operation = SMIME_DIGEST_CREATE;
193 else if (!strcmp (*args, "-compress"))
194 operation = SMIME_COMPRESS;
195 else if (!strcmp (*args, "-uncompress"))
196 operation = SMIME_UNCOMPRESS;
197 else if (!strcmp (*args, "-EncryptedData_decrypt"))
198 operation = SMIME_ENCRYPTED_DECRYPT;
199 else if (!strcmp (*args, "-EncryptedData_encrypt"))
200 operation = SMIME_ENCRYPTED_ENCRYPT;
201#ifndef OPENSSL_NO_DES
202 else if (!strcmp (*args, "-des3"))
203 cipher = EVP_des_ede3_cbc();
204 else if (!strcmp (*args, "-des"))
205 cipher = EVP_des_cbc();
206#endif
207#ifndef OPENSSL_NO_SEED
208 else if (!strcmp (*args, "-seed"))
209 cipher = EVP_seed_cbc();
210#endif
211#ifndef OPENSSL_NO_RC2
212 else if (!strcmp (*args, "-rc2-40"))
213 cipher = EVP_rc2_40_cbc();
214 else if (!strcmp (*args, "-rc2-128"))
215 cipher = EVP_rc2_cbc();
216 else if (!strcmp (*args, "-rc2-64"))
217 cipher = EVP_rc2_64_cbc();
218#endif
219#ifndef OPENSSL_NO_AES
220 else if (!strcmp(*args,"-aes128"))
221 cipher = EVP_aes_128_cbc();
222 else if (!strcmp(*args,"-aes192"))
223 cipher = EVP_aes_192_cbc();
224 else if (!strcmp(*args,"-aes256"))
225 cipher = EVP_aes_256_cbc();
226#endif
227#ifndef OPENSSL_NO_CAMELLIA
228 else if (!strcmp(*args,"-camellia128"))
229 cipher = EVP_camellia_128_cbc();
230 else if (!strcmp(*args,"-camellia192"))
231 cipher = EVP_camellia_192_cbc();
232 else if (!strcmp(*args,"-camellia256"))
233 cipher = EVP_camellia_256_cbc();
234#endif
235 else if (!strcmp (*args, "-text"))
236 flags |= CMS_TEXT;
237 else if (!strcmp (*args, "-nointern"))
238 flags |= CMS_NOINTERN;
239 else if (!strcmp (*args, "-noverify")
240 || !strcmp (*args, "-no_signer_cert_verify"))
241 flags |= CMS_NO_SIGNER_CERT_VERIFY;
242 else if (!strcmp (*args, "-nocerts"))
243 flags |= CMS_NOCERTS;
244 else if (!strcmp (*args, "-noattr"))
245 flags |= CMS_NOATTR;
246 else if (!strcmp (*args, "-nodetach"))
247 flags &= ~CMS_DETACHED;
248 else if (!strcmp (*args, "-nosmimecap"))
249 flags |= CMS_NOSMIMECAP;
250 else if (!strcmp (*args, "-binary"))
251 flags |= CMS_BINARY;
252 else if (!strcmp (*args, "-keyid"))
253 flags |= CMS_USE_KEYID;
254 else if (!strcmp (*args, "-nosigs"))
255 flags |= CMS_NOSIGS;
256 else if (!strcmp (*args, "-no_content_verify"))
257 flags |= CMS_NO_CONTENT_VERIFY;
258 else if (!strcmp (*args, "-no_attr_verify"))
259 flags |= CMS_NO_ATTR_VERIFY;
260 else if (!strcmp (*args, "-stream"))
919b01cc 261 flags |= CMS_STREAM;
2e6ca3d0 262 else if (!strcmp (*args, "-indef"))
919b01cc 263 flags |= CMS_STREAM;
2e6ca3d0
PA
264 else if (!strcmp (*args, "-noindef"))
265 flags &= ~CMS_STREAM;
266 else if (!strcmp (*args, "-nooldmime"))
267 flags |= CMS_NOOLDMIMETYPE;
268 else if (!strcmp (*args, "-crlfeol"))
269 flags |= CMS_CRLFEOL;
919b01cc
PA
270 else if (!strcmp (*args, "-noout"))
271 noout = 1;
2e6ca3d0
PA
272 else if (!strcmp (*args, "-receipt_request_print"))
273 rr_print = 1;
274 else if (!strcmp (*args, "-receipt_request_all"))
275 rr_allorfirst = 0;
276 else if (!strcmp (*args, "-receipt_request_first"))
277 rr_allorfirst = 1;
278 else if (!strcmp(*args,"-receipt_request_from"))
279 {
280 if (!args[1])
281 goto argerr;
282 args++;
283 if (!rr_from)
919b01cc
PA
284 rr_from = sk_OPENSSL_STRING_new_null();
285 sk_OPENSSL_STRING_push(rr_from, *args);
2e6ca3d0
PA
286 }
287 else if (!strcmp(*args,"-receipt_request_to"))
288 {
289 if (!args[1])
290 goto argerr;
291 args++;
292 if (!rr_to)
919b01cc
PA
293 rr_to = sk_OPENSSL_STRING_new_null();
294 sk_OPENSSL_STRING_push(rr_to, *args);
2e6ca3d0 295 }
919b01cc
PA
296 else if (!strcmp (*args, "-print"))
297 {
298 noout = 1;
299 print = 1;
300 }
2e6ca3d0
PA
301 else if (!strcmp(*args,"-secretkey"))
302 {
303 long ltmp;
304 if (!args[1])
305 goto argerr;
306 args++;
307 secret_key = string_to_hex(*args, &ltmp);
308 if (!secret_key)
309 {
310 BIO_printf(bio_err, "Invalid key %s\n", *args);
311 goto argerr;
312 }
313 secret_keylen = (size_t)ltmp;
314 }
315 else if (!strcmp(*args,"-secretkeyid"))
316 {
317 long ltmp;
318 if (!args[1])
319 goto argerr;
320 args++;
321 secret_keyid = string_to_hex(*args, &ltmp);
322 if (!secret_keyid)
323 {
324 BIO_printf(bio_err, "Invalid id %s\n", *args);
325 goto argerr;
326 }
327 secret_keyidlen = (size_t)ltmp;
328 }
329 else if (!strcmp(*args,"-econtent_type"))
330 {
331 if (!args[1])
332 goto argerr;
333 args++;
334 econtent_type = OBJ_txt2obj(*args, 0);
335 if (!econtent_type)
336 {
337 BIO_printf(bio_err, "Invalid OID %s\n", *args);
338 goto argerr;
339 }
340 }
341 else if (!strcmp(*args,"-rand"))
342 {
343 if (!args[1])
344 goto argerr;
345 args++;
346 inrand = *args;
347 need_rand = 1;
348 }
349#ifndef OPENSSL_NO_ENGINE
350 else if (!strcmp(*args,"-engine"))
351 {
352 if (!args[1])
353 goto argerr;
354 engine = *++args;
355 }
356#endif
357 else if (!strcmp(*args,"-passin"))
358 {
359 if (!args[1])
360 goto argerr;
361 passargin = *++args;
362 }
363 else if (!strcmp (*args, "-to"))
364 {
365 if (!args[1])
366 goto argerr;
367 to = *++args;
368 }
369 else if (!strcmp (*args, "-from"))
370 {
371 if (!args[1])
372 goto argerr;
373 from = *++args;
374 }
375 else if (!strcmp (*args, "-subject"))
376 {
377 if (!args[1])
378 goto argerr;
379 subject = *++args;
380 }
381 else if (!strcmp (*args, "-signer"))
382 {
383 if (!args[1])
384 goto argerr;
385 /* If previous -signer argument add signer to list */
386
387 if (signerfile)
388 {
389 if (!sksigners)
919b01cc
PA
390 sksigners = sk_OPENSSL_STRING_new_null();
391 sk_OPENSSL_STRING_push(sksigners, signerfile);
2e6ca3d0
PA
392 if (!keyfile)
393 keyfile = signerfile;
394 if (!skkeys)
919b01cc
PA
395 skkeys = sk_OPENSSL_STRING_new_null();
396 sk_OPENSSL_STRING_push(skkeys, keyfile);
2e6ca3d0
PA
397 keyfile = NULL;
398 }
399 signerfile = *++args;
400 }
401 else if (!strcmp (*args, "-recip"))
402 {
403 if (!args[1])
404 goto argerr;
405 recipfile = *++args;
406 }
407 else if (!strcmp (*args, "-certsout"))
408 {
409 if (!args[1])
410 goto argerr;
411 certsoutfile = *++args;
412 }
413 else if (!strcmp (*args, "-md"))
414 {
415 if (!args[1])
416 goto argerr;
417 sign_md = EVP_get_digestbyname(*++args);
418 if (sign_md == NULL)
419 {
420 BIO_printf(bio_err, "Unknown digest %s\n",
421 *args);
422 goto argerr;
423 }
424 }
425 else if (!strcmp (*args, "-inkey"))
426 {
427 if (!args[1])
428 goto argerr;
429 /* If previous -inkey arument add signer to list */
430 if (keyfile)
431 {
432 if (!signerfile)
433 {
434 BIO_puts(bio_err, "Illegal -inkey without -signer\n");
435 goto argerr;
436 }
437 if (!sksigners)
919b01cc
PA
438 sksigners = sk_OPENSSL_STRING_new_null();
439 sk_OPENSSL_STRING_push(sksigners, signerfile);
2e6ca3d0
PA
440 signerfile = NULL;
441 if (!skkeys)
919b01cc
PA
442 skkeys = sk_OPENSSL_STRING_new_null();
443 sk_OPENSSL_STRING_push(skkeys, keyfile);
2e6ca3d0
PA
444 }
445 keyfile = *++args;
446 }
447 else if (!strcmp (*args, "-keyform"))
448 {
449 if (!args[1])
450 goto argerr;
451 keyform = str2fmt(*++args);
452 }
453 else if (!strcmp (*args, "-rctform"))
454 {
455 if (!args[1])
456 goto argerr;
457 rctformat = str2fmt(*++args);
458 }
459 else if (!strcmp (*args, "-certfile"))
460 {
461 if (!args[1])
462 goto argerr;
463 certfile = *++args;
464 }
465 else if (!strcmp (*args, "-CAfile"))
466 {
467 if (!args[1])
468 goto argerr;
469 CAfile = *++args;
470 }
471 else if (!strcmp (*args, "-CApath"))
472 {
473 if (!args[1])
474 goto argerr;
475 CApath = *++args;
476 }
477 else if (!strcmp (*args, "-in"))
478 {
479 if (!args[1])
480 goto argerr;
481 infile = *++args;
482 }
483 else if (!strcmp (*args, "-inform"))
484 {
485 if (!args[1])
486 goto argerr;
487 informat = str2fmt(*++args);
488 }
489 else if (!strcmp (*args, "-outform"))
490 {
491 if (!args[1])
492 goto argerr;
493 outformat = str2fmt(*++args);
494 }
495 else if (!strcmp (*args, "-out"))
496 {
497 if (!args[1])
498 goto argerr;
499 outfile = *++args;
500 }
501 else if (!strcmp (*args, "-content"))
502 {
503 if (!args[1])
504 goto argerr;
505 contfile = *++args;
506 }
507 else if (args_verify(&args, NULL, &badarg, bio_err, &vpm))
508 continue;
509 else if ((cipher = EVP_get_cipherbyname(*args + 1)) == NULL)
510 badarg = 1;
511 args++;
512 }
513
514 if (((rr_allorfirst != -1) || rr_from) && !rr_to)
515 {
516 BIO_puts(bio_err, "No Signed Receipts Recipients\n");
517 goto argerr;
518 }
519
520 if (!(operation & SMIME_SIGNERS) && (rr_to || rr_from))
521 {
522 BIO_puts(bio_err, "Signed receipts only allowed with -sign\n");
523 goto argerr;
524 }
525 if (!(operation & SMIME_SIGNERS) && (skkeys || sksigners))
526 {
527 BIO_puts(bio_err, "Multiple signers or keys not allowed\n");
528 goto argerr;
529 }
530
531 if (operation & SMIME_SIGNERS)
532 {
533 if (keyfile && !signerfile)
534 {
535 BIO_puts(bio_err, "Illegal -inkey without -signer\n");
536 goto argerr;
537 }
538 /* Check to see if any final signer needs to be appended */
539 if (signerfile)
540 {
541 if (!sksigners)
919b01cc
PA
542 sksigners = sk_OPENSSL_STRING_new_null();
543 sk_OPENSSL_STRING_push(sksigners, signerfile);
2e6ca3d0 544 if (!skkeys)
919b01cc 545 skkeys = sk_OPENSSL_STRING_new_null();
2e6ca3d0
PA
546 if (!keyfile)
547 keyfile = signerfile;
919b01cc 548 sk_OPENSSL_STRING_push(skkeys, keyfile);
2e6ca3d0
PA
549 }
550 if (!sksigners)
551 {
552 BIO_printf(bio_err, "No signer certificate specified\n");
553 badarg = 1;
554 }
555 signerfile = NULL;
556 keyfile = NULL;
557 need_rand = 1;
558 }
559
560 else if (operation == SMIME_DECRYPT)
561 {
562 if (!recipfile && !keyfile && !secret_key)
563 {
564 BIO_printf(bio_err, "No recipient certificate or key specified\n");
565 badarg = 1;
566 }
567 }
568 else if (operation == SMIME_ENCRYPT)
569 {
570 if (!*args && !secret_key)
571 {
572 BIO_printf(bio_err, "No recipient(s) certificate(s) specified\n");
573 badarg = 1;
574 }
575 need_rand = 1;
576 }
577 else if (!operation)
578 badarg = 1;
579
580 if (badarg)
581 {
582 argerr:
583 BIO_printf (bio_err, "Usage cms [options] cert.pem ...\n");
584 BIO_printf (bio_err, "where options are\n");
585 BIO_printf (bio_err, "-encrypt encrypt message\n");
586 BIO_printf (bio_err, "-decrypt decrypt encrypted message\n");
587 BIO_printf (bio_err, "-sign sign message\n");
588 BIO_printf (bio_err, "-verify verify signed message\n");
589 BIO_printf (bio_err, "-cmsout output CMS structure\n");
590#ifndef OPENSSL_NO_DES
591 BIO_printf (bio_err, "-des3 encrypt with triple DES\n");
592 BIO_printf (bio_err, "-des encrypt with DES\n");
593#endif
594#ifndef OPENSSL_NO_SEED
595 BIO_printf (bio_err, "-seed encrypt with SEED\n");
596#endif
597#ifndef OPENSSL_NO_RC2
598 BIO_printf (bio_err, "-rc2-40 encrypt with RC2-40 (default)\n");
599 BIO_printf (bio_err, "-rc2-64 encrypt with RC2-64\n");
600 BIO_printf (bio_err, "-rc2-128 encrypt with RC2-128\n");
601#endif
602#ifndef OPENSSL_NO_AES
603 BIO_printf (bio_err, "-aes128, -aes192, -aes256\n");
604 BIO_printf (bio_err, " encrypt PEM output with cbc aes\n");
605#endif
606#ifndef OPENSSL_NO_CAMELLIA
607 BIO_printf (bio_err, "-camellia128, -camellia192, -camellia256\n");
608 BIO_printf (bio_err, " encrypt PEM output with cbc camellia\n");
609#endif
610 BIO_printf (bio_err, "-nointern don't search certificates in message for signer\n");
611 BIO_printf (bio_err, "-nosigs don't verify message signature\n");
612 BIO_printf (bio_err, "-noverify don't verify signers certificate\n");
613 BIO_printf (bio_err, "-nocerts don't include signers certificate when signing\n");
614 BIO_printf (bio_err, "-nodetach use opaque signing\n");
615 BIO_printf (bio_err, "-noattr don't include any signed attributes\n");
616 BIO_printf (bio_err, "-binary don't translate message to text\n");
617 BIO_printf (bio_err, "-certfile file other certificates file\n");
618 BIO_printf (bio_err, "-certsout file certificate output file\n");
619 BIO_printf (bio_err, "-signer file signer certificate file\n");
620 BIO_printf (bio_err, "-recip file recipient certificate file for decryption\n");
599e5fcd 621 BIO_printf (bio_err, "-keyid use subject key identifier\n");
2e6ca3d0
PA
622 BIO_printf (bio_err, "-in file input file\n");
623 BIO_printf (bio_err, "-inform arg input format SMIME (default), PEM or DER\n");
624 BIO_printf (bio_err, "-inkey file input private key (if not signer or recipient)\n");
625 BIO_printf (bio_err, "-keyform arg input private key format (PEM or ENGINE)\n");
626 BIO_printf (bio_err, "-out file output file\n");
627 BIO_printf (bio_err, "-outform arg output format SMIME (default), PEM or DER\n");
628 BIO_printf (bio_err, "-content file supply or override content for detached signature\n");
629 BIO_printf (bio_err, "-to addr to address\n");
630 BIO_printf (bio_err, "-from ad from address\n");
631 BIO_printf (bio_err, "-subject s subject\n");
632 BIO_printf (bio_err, "-text include or delete text MIME headers\n");
633 BIO_printf (bio_err, "-CApath dir trusted certificates directory\n");
634 BIO_printf (bio_err, "-CAfile file trusted certificates file\n");
635 BIO_printf (bio_err, "-crl_check check revocation status of signer's certificate using CRLs\n");
636 BIO_printf (bio_err, "-crl_check_all check revocation status of signer's certificate chain using CRLs\n");
637#ifndef OPENSSL_NO_ENGINE
638 BIO_printf (bio_err, "-engine e use engine e, possibly a hardware device.\n");
639#endif
640 BIO_printf (bio_err, "-passin arg input file pass phrase source\n");
641 BIO_printf(bio_err, "-rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
642 BIO_printf(bio_err, " load the file (or the files in the directory) into\n");
643 BIO_printf(bio_err, " the random number generator\n");
644 BIO_printf (bio_err, "cert.pem recipient certificate(s) for encryption\n");
645 goto end;
646 }
647
648#ifndef OPENSSL_NO_ENGINE
649 e = setup_engine(bio_err, engine, 0);
650#endif
651
652 if (!app_passwd(bio_err, passargin, NULL, &passin, NULL))
653 {
654 BIO_printf(bio_err, "Error getting password\n");
655 goto end;
656 }
657
658 if (need_rand)
659 {
660 app_RAND_load_file(NULL, bio_err, (inrand != NULL));
661 if (inrand != NULL)
662 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
663 app_RAND_load_files(inrand));
664 }
665
666 ret = 2;
667
668 if (!(operation & SMIME_SIGNERS))
669 flags &= ~CMS_DETACHED;
670
671 if (operation & SMIME_OP)
672 {
673 if (outformat == FORMAT_ASN1)
674 outmode = "wb";
675 }
676 else
677 {
678 if (flags & CMS_BINARY)
679 outmode = "wb";
680 }
681
682 if (operation & SMIME_IP)
683 {
684 if (informat == FORMAT_ASN1)
685 inmode = "rb";
686 }
687 else
688 {
689 if (flags & CMS_BINARY)
690 inmode = "rb";
691 }
692
693 if (operation == SMIME_ENCRYPT)
694 {
695 if (!cipher)
696 {
697#ifndef OPENSSL_NO_DES
698 cipher = EVP_des_ede3_cbc();
699#else
700 BIO_printf(bio_err, "No cipher selected\n");
701 goto end;
702#endif
703 }
704
705 if (secret_key && !secret_keyid)
706 {
919b01cc 707 BIO_printf(bio_err, "No secret key id\n");
2e6ca3d0
PA
708 goto end;
709 }
710
711 if (*args)
712 encerts = sk_X509_new_null();
713 while (*args)
714 {
715 if (!(cert = load_cert(bio_err,*args,FORMAT_PEM,
716 NULL, e, "recipient certificate file")))
717 goto end;
718 sk_X509_push(encerts, cert);
719 cert = NULL;
720 args++;
721 }
722 }
723
724 if (certfile)
725 {
726 if (!(other = load_certs(bio_err,certfile,FORMAT_PEM, NULL,
727 e, "certificate file")))
728 {
729 ERR_print_errors(bio_err);
730 goto end;
731 }
732 }
733
734 if (recipfile && (operation == SMIME_DECRYPT))
735 {
736 if (!(recip = load_cert(bio_err,recipfile,FORMAT_PEM,NULL,
737 e, "recipient certificate file")))
738 {
739 ERR_print_errors(bio_err);
740 goto end;
741 }
742 }
743
744 if (operation == SMIME_SIGN_RECEIPT)
745 {
746 if (!(signer = load_cert(bio_err,signerfile,FORMAT_PEM,NULL,
747 e, "receipt signer certificate file")))
748 {
749 ERR_print_errors(bio_err);
750 goto end;
751 }
752 }
753
754 if (operation == SMIME_DECRYPT)
755 {
756 if (!keyfile)
757 keyfile = recipfile;
758 }
759 else if ((operation == SMIME_SIGN) || (operation == SMIME_SIGN_RECEIPT))
760 {
761 if (!keyfile)
762 keyfile = signerfile;
763 }
764 else keyfile = NULL;
765
766 if (keyfile)
767 {
768 key = load_key(bio_err, keyfile, keyform, 0, passin, e,
769 "signing key file");
770 if (!key)
771 goto end;
772 }
773
774 if (infile)
775 {
776 if (!(in = BIO_new_file(infile, inmode)))
777 {
778 BIO_printf (bio_err,
779 "Can't open input file %s\n", infile);
780 goto end;
781 }
782 }
783 else
784 in = BIO_new_fp(stdin, BIO_NOCLOSE);
785
786 if (operation & SMIME_IP)
787 {
788 if (informat == FORMAT_SMIME)
789 cms = SMIME_read_CMS(in, &indata);
790 else if (informat == FORMAT_PEM)
791 cms = PEM_read_bio_CMS(in, NULL, NULL, NULL);
792 else if (informat == FORMAT_ASN1)
793 cms = d2i_CMS_bio(in, NULL);
794 else
795 {
796 BIO_printf(bio_err, "Bad input format for CMS file\n");
797 goto end;
798 }
799
800 if (!cms)
801 {
802 BIO_printf(bio_err, "Error reading S/MIME message\n");
803 goto end;
804 }
805 if (contfile)
806 {
807 BIO_free(indata);
808 if (!(indata = BIO_new_file(contfile, "rb")))
809 {
810 BIO_printf(bio_err, "Can't read content file %s\n", contfile);
811 goto end;
812 }
813 }
814 if (certsoutfile)
815 {
816 STACK_OF(X509) *allcerts;
817 allcerts = CMS_get1_certs(cms);
818 if (!save_certs(certsoutfile, allcerts))
819 {
820 BIO_printf(bio_err,
821 "Error writing certs to %s\n",
822 certsoutfile);
823 ret = 5;
824 goto end;
825 }
826 sk_X509_pop_free(allcerts, X509_free);
827 }
828 }
829
830 if (rctfile)
831 {
832 char *rctmode = (rctformat == FORMAT_ASN1) ? "rb" : "r";
833 if (!(rctin = BIO_new_file(rctfile, rctmode)))
834 {
835 BIO_printf (bio_err,
836 "Can't open receipt file %s\n", rctfile);
837 goto end;
838 }
839
840 if (rctformat == FORMAT_SMIME)
841 rcms = SMIME_read_CMS(rctin, NULL);
842 else if (rctformat == FORMAT_PEM)
843 rcms = PEM_read_bio_CMS(rctin, NULL, NULL, NULL);
844 else if (rctformat == FORMAT_ASN1)
845 rcms = d2i_CMS_bio(rctin, NULL);
846 else
847 {
848 BIO_printf(bio_err, "Bad input format for receipt\n");
849 goto end;
850 }
851
852 if (!rcms)
853 {
854 BIO_printf(bio_err, "Error reading receipt\n");
855 goto end;
856 }
857 }
858
859 if (outfile)
860 {
861 if (!(out = BIO_new_file(outfile, outmode)))
862 {
863 BIO_printf (bio_err,
864 "Can't open output file %s\n", outfile);
865 goto end;
866 }
867 }
868 else
869 {
870 out = BIO_new_fp(stdout, BIO_NOCLOSE);
871#ifdef OPENSSL_SYS_VMS
872 {
873 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
874 out = BIO_push(tmpbio, out);
875 }
876#endif
877 }
878
879 if ((operation == SMIME_VERIFY) || (operation == SMIME_VERIFY_RECEIPT))
880 {
881 if (!(store = setup_verify(bio_err, CAfile, CApath)))
882 goto end;
919b01cc 883 X509_STORE_set_verify_cb(store, cms_cb);
2e6ca3d0
PA
884 if (vpm)
885 X509_STORE_set1_param(store, vpm);
886 }
887
888
889 ret = 3;
890
891 if (operation == SMIME_DATA_CREATE)
892 {
893 cms = CMS_data_create(in, flags);
894 }
895 else if (operation == SMIME_DIGEST_CREATE)
896 {
897 cms = CMS_digest_create(in, sign_md, flags);
898 }
899 else if (operation == SMIME_COMPRESS)
900 {
901 cms = CMS_compress(in, -1, flags);
902 }
903 else if (operation == SMIME_ENCRYPT)
904 {
905 flags |= CMS_PARTIAL;
906 cms = CMS_encrypt(encerts, in, cipher, flags);
907 if (!cms)
908 goto end;
909 if (secret_key)
910 {
911 if (!CMS_add0_recipient_key(cms, NID_undef,
912 secret_key, secret_keylen,
913 secret_keyid, secret_keyidlen,
914 NULL, NULL, NULL))
915 goto end;
916 /* NULL these because call absorbs them */
917 secret_key = NULL;
918 secret_keyid = NULL;
919 }
920 if (!(flags & CMS_STREAM))
921 {
922 if (!CMS_final(cms, in, NULL, flags))
923 goto end;
924 }
925 }
926 else if (operation == SMIME_ENCRYPTED_ENCRYPT)
927 {
928 cms = CMS_EncryptedData_encrypt(in, cipher,
929 secret_key, secret_keylen,
930 flags);
931
932 }
933 else if (operation == SMIME_SIGN_RECEIPT)
934 {
935 CMS_ContentInfo *srcms = NULL;
936 STACK_OF(CMS_SignerInfo) *sis;
937 CMS_SignerInfo *si;
938 sis = CMS_get0_SignerInfos(cms);
939 if (!sis)
940 goto end;
941 si = sk_CMS_SignerInfo_value(sis, 0);
942 srcms = CMS_sign_receipt(si, signer, key, other, flags);
943 if (!srcms)
944 goto end;
945 CMS_ContentInfo_free(cms);
946 cms = srcms;
947 }
948 else if (operation & SMIME_SIGNERS)
949 {
950 int i;
951 /* If detached data content we enable streaming if
952 * S/MIME output format.
953 */
954 if (operation == SMIME_SIGN)
955 {
956
957 if (flags & CMS_DETACHED)
958 {
959 if (outformat == FORMAT_SMIME)
960 flags |= CMS_STREAM;
961 }
962 flags |= CMS_PARTIAL;
963 cms = CMS_sign(NULL, NULL, other, in, flags);
964 if (!cms)
965 goto end;
966 if (econtent_type)
967 CMS_set1_eContentType(cms, econtent_type);
968
969 if (rr_to)
970 {
971 rr = make_receipt_request(rr_to, rr_allorfirst,
972 rr_from);
973 if (!rr)
974 {
975 BIO_puts(bio_err,
976 "Signed Receipt Request Creation Error\n");
977 goto end;
978 }
979 }
980 }
981 else
982 flags |= CMS_REUSE_DIGEST;
919b01cc 983 for (i = 0; i < sk_OPENSSL_STRING_num(sksigners); i++)
2e6ca3d0
PA
984 {
985 CMS_SignerInfo *si;
919b01cc
PA
986 signerfile = sk_OPENSSL_STRING_value(sksigners, i);
987 keyfile = sk_OPENSSL_STRING_value(skkeys, i);
2e6ca3d0
PA
988 signer = load_cert(bio_err, signerfile,FORMAT_PEM, NULL,
989 e, "signer certificate");
990 if (!signer)
991 goto end;
992 key = load_key(bio_err, keyfile, keyform, 0, passin, e,
993 "signing key file");
994 if (!key)
995 goto end;
996 si = CMS_add1_signer(cms, signer, key, sign_md, flags);
997 if (!si)
998 goto end;
999 if (rr && !CMS_add1_ReceiptRequest(si, rr))
1000 goto end;
1001 X509_free(signer);
1002 signer = NULL;
1003 EVP_PKEY_free(key);
1004 key = NULL;
1005 }
1006 /* If not streaming or resigning finalize structure */
1007 if ((operation == SMIME_SIGN) && !(flags & CMS_STREAM))
1008 {
1009 if (!CMS_final(cms, in, NULL, flags))
1010 goto end;
1011 }
1012 }
1013
1014 if (!cms)
1015 {
1016 BIO_printf(bio_err, "Error creating CMS structure\n");
1017 goto end;
1018 }
1019
1020 ret = 4;
1021 if (operation == SMIME_DECRYPT)
1022 {
1023
1024 if (secret_key)
1025 {
1026 if (!CMS_decrypt_set1_key(cms,
1027 secret_key, secret_keylen,
1028 secret_keyid, secret_keyidlen))
1029 {
1030 BIO_puts(bio_err,
1031 "Error decrypting CMS using secret key\n");
1032 goto end;
1033 }
1034 }
1035
1036 if (key)
1037 {
1038 if (!CMS_decrypt_set1_pkey(cms, key, recip))
1039 {
1040 BIO_puts(bio_err,
1041 "Error decrypting CMS using private key\n");
1042 goto end;
1043 }
1044 }
1045
1046 if (!CMS_decrypt(cms, NULL, NULL, indata, out, flags))
1047 {
1048 BIO_printf(bio_err, "Error decrypting CMS structure\n");
1049 goto end;
1050 }
1051 }
1052 else if (operation == SMIME_DATAOUT)
1053 {
1054 if (!CMS_data(cms, out, flags))
1055 goto end;
1056 }
1057 else if (operation == SMIME_UNCOMPRESS)
1058 {
1059 if (!CMS_uncompress(cms, indata, out, flags))
1060 goto end;
1061 }
1062 else if (operation == SMIME_DIGEST_VERIFY)
1063 {
1064 if (CMS_digest_verify(cms, indata, out, flags) > 0)
1065 BIO_printf(bio_err, "Verification successful\n");
1066 else
1067 {
1068 BIO_printf(bio_err, "Verification failure\n");
1069 goto end;
1070 }
1071 }
1072 else if (operation == SMIME_ENCRYPTED_DECRYPT)
1073 {
1074 if (!CMS_EncryptedData_decrypt(cms, secret_key, secret_keylen,
1075 indata, out, flags))
1076 goto end;
1077 }
1078 else if (operation == SMIME_VERIFY)
1079 {
1080 if (CMS_verify(cms, other, store, indata, out, flags) > 0)
1081 BIO_printf(bio_err, "Verification successful\n");
1082 else
1083 {
1084 BIO_printf(bio_err, "Verification failure\n");
919b01cc
PA
1085 if (verify_retcode)
1086 ret = verify_err + 32;
2e6ca3d0
PA
1087 goto end;
1088 }
1089 if (signerfile)
1090 {
1091 STACK_OF(X509) *signers;
1092 signers = CMS_get0_signers(cms);
1093 if (!save_certs(signerfile, signers))
1094 {
1095 BIO_printf(bio_err,
1096 "Error writing signers to %s\n",
1097 signerfile);
1098 ret = 5;
1099 goto end;
1100 }
1101 sk_X509_free(signers);
1102 }
1103 if (rr_print)
1104 receipt_request_print(bio_err, cms);
1105
1106 }
1107 else if (operation == SMIME_VERIFY_RECEIPT)
1108 {
1109 if (CMS_verify_receipt(rcms, cms, other, store, flags) > 0)
1110 BIO_printf(bio_err, "Verification successful\n");
1111 else
1112 {
1113 BIO_printf(bio_err, "Verification failure\n");
1114 goto end;
1115 }
1116 }
1117 else
1118 {
919b01cc
PA
1119 if (noout)
1120 {
1121 if (print)
1122 CMS_ContentInfo_print_ctx(out, cms, 0, NULL);
1123 }
1124 else if (outformat == FORMAT_SMIME)
2e6ca3d0
PA
1125 {
1126 if (to)
1127 BIO_printf(out, "To: %s\n", to);
1128 if (from)
1129 BIO_printf(out, "From: %s\n", from);
1130 if (subject)
1131 BIO_printf(out, "Subject: %s\n", subject);
1132 if (operation == SMIME_RESIGN)
1133 ret = SMIME_write_CMS(out, cms, indata, flags);
1134 else
1135 ret = SMIME_write_CMS(out, cms, in, flags);
1136 }
1137 else if (outformat == FORMAT_PEM)
919b01cc 1138 ret = PEM_write_bio_CMS_stream(out, cms, in, flags);
2e6ca3d0 1139 else if (outformat == FORMAT_ASN1)
919b01cc 1140 ret = i2d_CMS_bio_stream(out,cms, in, flags);
2e6ca3d0
PA
1141 else
1142 {
1143 BIO_printf(bio_err, "Bad output format for CMS file\n");
1144 goto end;
1145 }
1146 if (ret <= 0)
1147 {
1148 ret = 6;
1149 goto end;
1150 }
1151 }
1152 ret = 0;
1153end:
1154 if (ret)
1155 ERR_print_errors(bio_err);
1156 if (need_rand)
1157 app_RAND_write_file(NULL, bio_err);
1158 sk_X509_pop_free(encerts, X509_free);
1159 sk_X509_pop_free(other, X509_free);
1160 if (vpm)
1161 X509_VERIFY_PARAM_free(vpm);
1162 if (sksigners)
919b01cc 1163 sk_OPENSSL_STRING_free(sksigners);
2e6ca3d0 1164 if (skkeys)
919b01cc 1165 sk_OPENSSL_STRING_free(skkeys);
2e6ca3d0
PA
1166 if (secret_key)
1167 OPENSSL_free(secret_key);
1168 if (secret_keyid)
1169 OPENSSL_free(secret_keyid);
1170 if (econtent_type)
1171 ASN1_OBJECT_free(econtent_type);
1172 if (rr)
1173 CMS_ReceiptRequest_free(rr);
1174 if (rr_to)
919b01cc 1175 sk_OPENSSL_STRING_free(rr_to);
2e6ca3d0 1176 if (rr_from)
919b01cc 1177 sk_OPENSSL_STRING_free(rr_from);
2e6ca3d0
PA
1178 X509_STORE_free(store);
1179 X509_free(cert);
1180 X509_free(recip);
1181 X509_free(signer);
1182 EVP_PKEY_free(key);
1183 CMS_ContentInfo_free(cms);
1184 CMS_ContentInfo_free(rcms);
1185 BIO_free(rctin);
1186 BIO_free(in);
1187 BIO_free(indata);
1188 BIO_free_all(out);
1189 if (passin) OPENSSL_free(passin);
1190 return (ret);
1191}
1192
1193static int save_certs(char *signerfile, STACK_OF(X509) *signers)
1194 {
1195 int i;
1196 BIO *tmp;
1197 if (!signerfile)
1198 return 1;
1199 tmp = BIO_new_file(signerfile, "w");
1200 if (!tmp) return 0;
1201 for(i = 0; i < sk_X509_num(signers); i++)
1202 PEM_write_bio_X509(tmp, sk_X509_value(signers, i));
1203 BIO_free(tmp);
1204 return 1;
1205 }
1206
1207
1208/* Minimal callback just to output policy info (if any) */
1209
1210static int cms_cb(int ok, X509_STORE_CTX *ctx)
1211 {
1212 int error;
1213
1214 error = X509_STORE_CTX_get_error(ctx);
1215
919b01cc
PA
1216 verify_err = error;
1217
2e6ca3d0
PA
1218 if ((error != X509_V_ERR_NO_EXPLICIT_POLICY)
1219 && ((error != X509_V_OK) || (ok != 2)))
1220 return ok;
1221
1222 policies_print(NULL, ctx);
1223
1224 return ok;
1225
1226 }
1227
1228static void gnames_stack_print(BIO *out, STACK_OF(GENERAL_NAMES) *gns)
1229 {
1230 STACK_OF(GENERAL_NAME) *gens;
1231 GENERAL_NAME *gen;
1232 int i, j;
1233 for (i = 0; i < sk_GENERAL_NAMES_num(gns); i++)
1234 {
1235 gens = sk_GENERAL_NAMES_value(gns, i);
1236 for (j = 0; j < sk_GENERAL_NAME_num(gens); j++)
1237 {
1238 gen = sk_GENERAL_NAME_value(gens, j);
1239 BIO_puts(out, " ");
1240 GENERAL_NAME_print(out, gen);
1241 BIO_puts(out, "\n");
1242 }
1243 }
1244 return;
1245 }
1246
1247static void receipt_request_print(BIO *out, CMS_ContentInfo *cms)
1248 {
1249 STACK_OF(CMS_SignerInfo) *sis;
1250 CMS_SignerInfo *si;
1251 CMS_ReceiptRequest *rr;
1252 int allorfirst;
1253 STACK_OF(GENERAL_NAMES) *rto, *rlist;
1254 ASN1_STRING *scid;
1255 int i, rv;
1256 sis = CMS_get0_SignerInfos(cms);
1257 for (i = 0; i < sk_CMS_SignerInfo_num(sis); i++)
1258 {
1259 si = sk_CMS_SignerInfo_value(sis, i);
1260 rv = CMS_get1_ReceiptRequest(si, &rr);
1261 BIO_printf(bio_err, "Signer %d:\n", i + 1);
1262 if (rv == 0)
1263 BIO_puts(bio_err, " No Receipt Request\n");
1264 else if (rv < 0)
1265 {
1266 BIO_puts(bio_err, " Receipt Request Parse Error\n");
1267 ERR_print_errors(bio_err);
1268 }
1269 else
1270 {
1271 char *id;
1272 int idlen;
1273 CMS_ReceiptRequest_get0_values(rr, &scid, &allorfirst,
1274 &rlist, &rto);
1275 BIO_puts(out, " Signed Content ID:\n");
1276 idlen = ASN1_STRING_length(scid);
1277 id = (char *)ASN1_STRING_data(scid);
1278 BIO_dump_indent(out, id, idlen, 4);
1279 BIO_puts(out, " Receipts From");
1280 if (rlist)
1281 {
1282 BIO_puts(out, " List:\n");
1283 gnames_stack_print(out, rlist);
1284 }
1285 else if (allorfirst == 1)
1286 BIO_puts(out, ": First Tier\n");
1287 else if (allorfirst == 0)
1288 BIO_puts(out, ": All\n");
1289 else
1290 BIO_printf(out, " Unknown (%d)\n", allorfirst);
1291 BIO_puts(out, " Receipts To:\n");
1292 gnames_stack_print(out, rto);
1293 }
1294 if (rr)
1295 CMS_ReceiptRequest_free(rr);
1296 }
1297 }
1298
919b01cc 1299static STACK_OF(GENERAL_NAMES) *make_names_stack(STACK_OF(OPENSSL_STRING) *ns)
2e6ca3d0
PA
1300 {
1301 int i;
1302 STACK_OF(GENERAL_NAMES) *ret;
1303 GENERAL_NAMES *gens = NULL;
1304 GENERAL_NAME *gen = NULL;
1305 ret = sk_GENERAL_NAMES_new_null();
1306 if (!ret)
1307 goto err;
919b01cc 1308 for (i = 0; i < sk_OPENSSL_STRING_num(ns); i++)
2e6ca3d0 1309 {
919b01cc
PA
1310 char *str = sk_OPENSSL_STRING_value(ns, i);
1311 gen = a2i_GENERAL_NAME(NULL, NULL, NULL, GEN_EMAIL, str, 0);
2e6ca3d0
PA
1312 if (!gen)
1313 goto err;
1314 gens = GENERAL_NAMES_new();
1315 if (!gens)
1316 goto err;
1317 if (!sk_GENERAL_NAME_push(gens, gen))
1318 goto err;
1319 gen = NULL;
1320 if (!sk_GENERAL_NAMES_push(ret, gens))
1321 goto err;
1322 gens = NULL;
1323 }
1324
1325 return ret;
1326
1327 err:
1328 if (ret)
1329 sk_GENERAL_NAMES_pop_free(ret, GENERAL_NAMES_free);
1330 if (gens)
1331 GENERAL_NAMES_free(gens);
1332 if (gen)
1333 GENERAL_NAME_free(gen);
1334 return NULL;
1335 }
1336
1337
919b01cc
PA
1338static CMS_ReceiptRequest *make_receipt_request(STACK_OF(OPENSSL_STRING) *rr_to,
1339 int rr_allorfirst,
1340 STACK_OF(OPENSSL_STRING) *rr_from)
2e6ca3d0
PA
1341 {
1342 STACK_OF(GENERAL_NAMES) *rct_to, *rct_from;
1343 CMS_ReceiptRequest *rr;
1344 rct_to = make_names_stack(rr_to);
1345 if (!rct_to)
1346 goto err;
1347 if (rr_from)
1348 {
1349 rct_from = make_names_stack(rr_from);
1350 if (!rct_from)
1351 goto err;
1352 }
1353 else
1354 rct_from = NULL;
1355 rr = CMS_ReceiptRequest_create0(NULL, -1, rr_allorfirst, rct_from,
1356 rct_to);
1357 return rr;
1358 err:
1359 return NULL;
1360 }
1361
1362#endif