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[netbsd-mini2440.git] / crypto / external / bsd / openssl / dist / apps / cms.c
blobe8981c679fe2b39f6796d14ea13c54cfc73a1efb
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
71 static int save_certs(char *signerfile, STACK_OF(X509) *signers);
72 static int cms_cb(int ok, X509_STORE_CTX *ctx);
73 static void receipt_request_print(BIO *out, CMS_ContentInfo *cms);
74 static CMS_ReceiptRequest *make_receipt_request(STACK_OF(OPENSSL_STRING) *rr_to,
75 int rr_allorfirst,
76 STACK_OF(OPENSSL_STRING) *rr_from);
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
98 int verify_err = 0;
99
100 int MAIN(int, char **);
101
102 int 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;
111 STACK_OF(OPENSSL_STRING) *sksigners = NULL, *skkeys = NULL;
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;
122 int flags = CMS_DETACHED, noout = 0, print = 0;
123 int verify_retcode = 0;
124 int rr_print = 0, rr_allorfirst = -1;
125 STACK_OF(OPENSSL_STRING) *rr_to = NULL, *rr_from = NULL;
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 unsigned char *pwri_pass = NULL, *pwri_tmp = NULL;
140 size_t secret_keylen = 0, secret_keyidlen = 0;
141
142 ASN1_OBJECT *econtent_type = NULL;
143
144 X509_VERIFY_PARAM *vpm = NULL;
145
146 args = argv + 1;
147 ret = 1;
148
149 apps_startup();
150
151 if (bio_err == NULL)
152 {
153 if ((bio_err = BIO_new(BIO_s_file())) != NULL)
154 BIO_set_fp(bio_err, stderr, BIO_NOCLOSE|BIO_FP_TEXT);
155 }
156
157 if (!load_config(bio_err, NULL))
158 goto end;
159
160 while (!badarg && *args && *args[0] == '-')
161 {
162 if (!strcmp (*args, "-encrypt"))
163 operation = SMIME_ENCRYPT;
164 else if (!strcmp (*args, "-decrypt"))
165 operation = SMIME_DECRYPT;
166 else if (!strcmp (*args, "-sign"))
167 operation = SMIME_SIGN;
168 else if (!strcmp (*args, "-sign_receipt"))
169 operation = SMIME_SIGN_RECEIPT;
170 else if (!strcmp (*args, "-resign"))
171 operation = SMIME_RESIGN;
172 else if (!strcmp (*args, "-verify"))
173 operation = SMIME_VERIFY;
174 else if (!strcmp (*args, "-verify_retcode"))
175 verify_retcode = 1;
176 else if (!strcmp(*args,"-verify_receipt"))
177 {
178 operation = SMIME_VERIFY_RECEIPT;
179 if (!args[1])
180 goto argerr;
181 args++;
182 rctfile = *args;
183 }
184 else if (!strcmp (*args, "-cmsout"))
185 operation = SMIME_CMSOUT;
186 else if (!strcmp (*args, "-data_out"))
187 operation = SMIME_DATAOUT;
188 else if (!strcmp (*args, "-data_create"))
189 operation = SMIME_DATA_CREATE;
190 else if (!strcmp (*args, "-digest_verify"))
191 operation = SMIME_DIGEST_VERIFY;
192 else if (!strcmp (*args, "-digest_create"))
193 operation = SMIME_DIGEST_CREATE;
194 else if (!strcmp (*args, "-compress"))
195 operation = SMIME_COMPRESS;
196 else if (!strcmp (*args, "-uncompress"))
197 operation = SMIME_UNCOMPRESS;
198 else if (!strcmp (*args, "-EncryptedData_decrypt"))
199 operation = SMIME_ENCRYPTED_DECRYPT;
200 else if (!strcmp (*args, "-EncryptedData_encrypt"))
201 operation = SMIME_ENCRYPTED_ENCRYPT;
202 #ifndef OPENSSL_NO_DES
203 else if (!strcmp (*args, "-des3"))
204 cipher = EVP_des_ede3_cbc();
205 else if (!strcmp (*args, "-des"))
206 cipher = EVP_des_cbc();
207 #endif
208 #ifndef OPENSSL_NO_SEED
209 else if (!strcmp (*args, "-seed"))
210 cipher = EVP_seed_cbc();
211 #endif
212 #ifndef OPENSSL_NO_RC2
213 else if (!strcmp (*args, "-rc2-40"))
214 cipher = EVP_rc2_40_cbc();
215 else if (!strcmp (*args, "-rc2-128"))
216 cipher = EVP_rc2_cbc();
217 else if (!strcmp (*args, "-rc2-64"))
218 cipher = EVP_rc2_64_cbc();
219 #endif
220 #ifndef OPENSSL_NO_AES
221 else if (!strcmp(*args,"-aes128"))
222 cipher = EVP_aes_128_cbc();
223 else if (!strcmp(*args,"-aes192"))
224 cipher = EVP_aes_192_cbc();
225 else if (!strcmp(*args,"-aes256"))
226 cipher = EVP_aes_256_cbc();
227 #endif
228 #ifndef OPENSSL_NO_CAMELLIA
229 else if (!strcmp(*args,"-camellia128"))
230 cipher = EVP_camellia_128_cbc();
231 else if (!strcmp(*args,"-camellia192"))
232 cipher = EVP_camellia_192_cbc();
233 else if (!strcmp(*args,"-camellia256"))
234 cipher = EVP_camellia_256_cbc();
235 #endif
236 else if (!strcmp (*args, "-text"))
237 flags |= CMS_TEXT;
238 else if (!strcmp (*args, "-nointern"))
239 flags |= CMS_NOINTERN;
240 else if (!strcmp (*args, "-noverify")
241 || !strcmp (*args, "-no_signer_cert_verify"))
242 flags |= CMS_NO_SIGNER_CERT_VERIFY;
243 else if (!strcmp (*args, "-nocerts"))
244 flags |= CMS_NOCERTS;
245 else if (!strcmp (*args, "-noattr"))
246 flags |= CMS_NOATTR;
247 else if (!strcmp (*args, "-nodetach"))
248 flags &= ~CMS_DETACHED;
249 else if (!strcmp (*args, "-nosmimecap"))
250 flags |= CMS_NOSMIMECAP;
251 else if (!strcmp (*args, "-binary"))
252 flags |= CMS_BINARY;
253 else if (!strcmp (*args, "-keyid"))
254 flags |= CMS_USE_KEYID;
255 else if (!strcmp (*args, "-nosigs"))
256 flags |= CMS_NOSIGS;
257 else if (!strcmp (*args, "-no_content_verify"))
258 flags |= CMS_NO_CONTENT_VERIFY;
259 else if (!strcmp (*args, "-no_attr_verify"))
260 flags |= CMS_NO_ATTR_VERIFY;
261 else if (!strcmp (*args, "-stream"))
262 flags |= CMS_STREAM;
263 else if (!strcmp (*args, "-indef"))
264 flags |= CMS_STREAM;
265 else if (!strcmp (*args, "-noindef"))
266 flags &= ~CMS_STREAM;
267 else if (!strcmp (*args, "-nooldmime"))
268 flags |= CMS_NOOLDMIMETYPE;
269 else if (!strcmp (*args, "-crlfeol"))
270 flags |= CMS_CRLFEOL;
271 else if (!strcmp (*args, "-noout"))
272 noout = 1;
273 else if (!strcmp (*args, "-receipt_request_print"))
274 rr_print = 1;
275 else if (!strcmp (*args, "-receipt_request_all"))
276 rr_allorfirst = 0;
277 else if (!strcmp (*args, "-receipt_request_first"))
278 rr_allorfirst = 1;
279 else if (!strcmp(*args,"-receipt_request_from"))
280 {
281 if (!args[1])
282 goto argerr;
283 args++;
284 if (!rr_from)
285 rr_from = sk_OPENSSL_STRING_new_null();
286 sk_OPENSSL_STRING_push(rr_from, *args);
287 }
288 else if (!strcmp(*args,"-receipt_request_to"))
289 {
290 if (!args[1])
291 goto argerr;
292 args++;
293 if (!rr_to)
294 rr_to = sk_OPENSSL_STRING_new_null();
295 sk_OPENSSL_STRING_push(rr_to, *args);
296 }
297 else if (!strcmp (*args, "-print"))
298 {
299 noout = 1;
300 print = 1;
301 }
302 else if (!strcmp(*args,"-secretkey"))
303 {
304 long ltmp;
305 if (!args[1])
306 goto argerr;
307 args++;
308 secret_key = string_to_hex(*args, &ltmp);
309 if (!secret_key)
310 {
311 BIO_printf(bio_err, "Invalid key %s\n", *args);
312 goto argerr;
313 }
314 secret_keylen = (size_t)ltmp;
315 }
316 else if (!strcmp(*args,"-secretkeyid"))
317 {
318 long ltmp;
319 if (!args[1])
320 goto argerr;
321 args++;
322 secret_keyid = string_to_hex(*args, &ltmp);
323 if (!secret_keyid)
324 {
325 BIO_printf(bio_err, "Invalid id %s\n", *args);
326 goto argerr;
327 }
328 secret_keyidlen = (size_t)ltmp;
329 }
330 else if (!strcmp(*args,"-pwri_password"))
331 {
332 if (!args[1])
333 goto argerr;
334 args++;
335 pwri_pass = (unsigned char *)*args;
336 }
337 else if (!strcmp(*args,"-econtent_type"))
338 {
339 if (!args[1])
340 goto argerr;
341 args++;
342 econtent_type = OBJ_txt2obj(*args, 0);
343 if (!econtent_type)
344 {
345 BIO_printf(bio_err, "Invalid OID %s\n", *args);
346 goto argerr;
347 }
348 }
349 else if (!strcmp(*args,"-rand"))
350 {
351 if (!args[1])
352 goto argerr;
353 args++;
354 inrand = *args;
355 need_rand = 1;
356 }
357 #ifndef OPENSSL_NO_ENGINE
358 else if (!strcmp(*args,"-engine"))
359 {
360 if (!args[1])
361 goto argerr;
362 engine = *++args;
363 }
364 #endif
365 else if (!strcmp(*args,"-passin"))
366 {
367 if (!args[1])
368 goto argerr;
369 passargin = *++args;
370 }
371 else if (!strcmp (*args, "-to"))
372 {
373 if (!args[1])
374 goto argerr;
375 to = *++args;
376 }
377 else if (!strcmp (*args, "-from"))
378 {
379 if (!args[1])
380 goto argerr;
381 from = *++args;
382 }
383 else if (!strcmp (*args, "-subject"))
384 {
385 if (!args[1])
386 goto argerr;
387 subject = *++args;
388 }
389 else if (!strcmp (*args, "-signer"))
390 {
391 if (!args[1])
392 goto argerr;
393 /* If previous -signer argument add signer to list */
394
395 if (signerfile)
396 {
397 if (!sksigners)
398 sksigners = sk_OPENSSL_STRING_new_null();
399 sk_OPENSSL_STRING_push(sksigners, signerfile);
400 if (!keyfile)
401 keyfile = signerfile;
402 if (!skkeys)
403 skkeys = sk_OPENSSL_STRING_new_null();
404 sk_OPENSSL_STRING_push(skkeys, keyfile);
405 keyfile = NULL;
406 }
407 signerfile = *++args;
408 }
409 else if (!strcmp (*args, "-recip"))
410 {
411 if (!args[1])
412 goto argerr;
413 recipfile = *++args;
414 }
415 else if (!strcmp (*args, "-certsout"))
416 {
417 if (!args[1])
418 goto argerr;
419 certsoutfile = *++args;
420 }
421 else if (!strcmp (*args, "-md"))
422 {
423 if (!args[1])
424 goto argerr;
425 sign_md = EVP_get_digestbyname(*++args);
426 if (sign_md == NULL)
427 {
428 BIO_printf(bio_err, "Unknown digest %s\n",
429 *args);
430 goto argerr;
431 }
432 }
433 else if (!strcmp (*args, "-inkey"))
434 {
435 if (!args[1])
436 goto argerr;
437 /* If previous -inkey arument add signer to list */
438 if (keyfile)
439 {
440 if (!signerfile)
441 {
442 BIO_puts(bio_err, "Illegal -inkey without -signer\n");
443 goto argerr;
444 }
445 if (!sksigners)
446 sksigners = sk_OPENSSL_STRING_new_null();
447 sk_OPENSSL_STRING_push(sksigners, signerfile);
448 signerfile = NULL;
449 if (!skkeys)
450 skkeys = sk_OPENSSL_STRING_new_null();
451 sk_OPENSSL_STRING_push(skkeys, keyfile);
452 }
453 keyfile = *++args;
454 }
455 else if (!strcmp (*args, "-keyform"))
456 {
457 if (!args[1])
458 goto argerr;
459 keyform = str2fmt(*++args);
460 }
461 else if (!strcmp (*args, "-rctform"))
462 {
463 if (!args[1])
464 goto argerr;
465 rctformat = str2fmt(*++args);
466 }
467 else if (!strcmp (*args, "-certfile"))
468 {
469 if (!args[1])
470 goto argerr;
471 certfile = *++args;
472 }
473 else if (!strcmp (*args, "-CAfile"))
474 {
475 if (!args[1])
476 goto argerr;
477 CAfile = *++args;
478 }
479 else if (!strcmp (*args, "-CApath"))
480 {
481 if (!args[1])
482 goto argerr;
483 CApath = *++args;
484 }
485 else if (!strcmp (*args, "-in"))
486 {
487 if (!args[1])
488 goto argerr;
489 infile = *++args;
490 }
491 else if (!strcmp (*args, "-inform"))
492 {
493 if (!args[1])
494 goto argerr;
495 informat = str2fmt(*++args);
496 }
497 else if (!strcmp (*args, "-outform"))
498 {
499 if (!args[1])
500 goto argerr;
501 outformat = str2fmt(*++args);
502 }
503 else if (!strcmp (*args, "-out"))
504 {
505 if (!args[1])
506 goto argerr;
507 outfile = *++args;
508 }
509 else if (!strcmp (*args, "-content"))
510 {
511 if (!args[1])
512 goto argerr;
513 contfile = *++args;
514 }
515 else if (args_verify(&args, NULL, &badarg, bio_err, &vpm))
516 continue;
517 else if ((cipher = EVP_get_cipherbyname(*args + 1)) == NULL)
518 badarg = 1;
519 args++;
520 }
521
522 if (((rr_allorfirst != -1) || rr_from) && !rr_to)
523 {
524 BIO_puts(bio_err, "No Signed Receipts Recipients\n");
525 goto argerr;
526 }
527
528 if (!(operation & SMIME_SIGNERS) && (rr_to || rr_from))
529 {
530 BIO_puts(bio_err, "Signed receipts only allowed with -sign\n");
531 goto argerr;
532 }
533 if (!(operation & SMIME_SIGNERS) && (skkeys || sksigners))
534 {
535 BIO_puts(bio_err, "Multiple signers or keys not allowed\n");
536 goto argerr;
537 }
538
539 if (operation & SMIME_SIGNERS)
540 {
541 if (keyfile && !signerfile)
542 {
543 BIO_puts(bio_err, "Illegal -inkey without -signer\n");
544 goto argerr;
545 }
546 /* Check to see if any final signer needs to be appended */
547 if (signerfile)
548 {
549 if (!sksigners)
550 sksigners = sk_OPENSSL_STRING_new_null();
551 sk_OPENSSL_STRING_push(sksigners, signerfile);
552 if (!skkeys)
553 skkeys = sk_OPENSSL_STRING_new_null();
554 if (!keyfile)
555 keyfile = signerfile;
556 sk_OPENSSL_STRING_push(skkeys, keyfile);
557 }
558 if (!sksigners)
559 {
560 BIO_printf(bio_err, "No signer certificate specified\n");
561 badarg = 1;
562 }
563 signerfile = NULL;
564 keyfile = NULL;
565 need_rand = 1;
566 }
567
568 else if (operation == SMIME_DECRYPT)
569 {
570 if (!recipfile && !keyfile && !secret_key && !pwri_pass)
571 {
572 BIO_printf(bio_err, "No recipient certificate or key specified\n");
573 badarg = 1;
574 }
575 }
576 else if (operation == SMIME_ENCRYPT)
577 {
578 if (!*args && !secret_key && !pwri_pass)
579 {
580 BIO_printf(bio_err, "No recipient(s) certificate(s) specified\n");
581 badarg = 1;
582 }
583 need_rand = 1;
584 }
585 else if (!operation)
586 badarg = 1;
587
588 if (badarg)
589 {
590 argerr:
591 BIO_printf (bio_err, "Usage cms [options] cert.pem ...\n");
592 BIO_printf (bio_err, "where options are\n");
593 BIO_printf (bio_err, "-encrypt encrypt message\n");
594 BIO_printf (bio_err, "-decrypt decrypt encrypted message\n");
595 BIO_printf (bio_err, "-sign sign message\n");
596 BIO_printf (bio_err, "-verify verify signed message\n");
597 BIO_printf (bio_err, "-cmsout output CMS structure\n");
598 #ifndef OPENSSL_NO_DES
599 BIO_printf (bio_err, "-des3 encrypt with triple DES\n");
600 BIO_printf (bio_err, "-des encrypt with DES\n");
601 #endif
602 #ifndef OPENSSL_NO_SEED
603 BIO_printf (bio_err, "-seed encrypt with SEED\n");
604 #endif
605 #ifndef OPENSSL_NO_RC2
606 BIO_printf (bio_err, "-rc2-40 encrypt with RC2-40 (default)\n");
607 BIO_printf (bio_err, "-rc2-64 encrypt with RC2-64\n");
608 BIO_printf (bio_err, "-rc2-128 encrypt with RC2-128\n");
609 #endif
610 #ifndef OPENSSL_NO_AES
611 BIO_printf (bio_err, "-aes128, -aes192, -aes256\n");
612 BIO_printf (bio_err, " encrypt PEM output with cbc aes\n");
613 #endif
614 #ifndef OPENSSL_NO_CAMELLIA
615 BIO_printf (bio_err, "-camellia128, -camellia192, -camellia256\n");
616 BIO_printf (bio_err, " encrypt PEM output with cbc camellia\n");
617 #endif
618 BIO_printf (bio_err, "-nointern don't search certificates in message for signer\n");
619 BIO_printf (bio_err, "-nosigs don't verify message signature\n");
620 BIO_printf (bio_err, "-noverify don't verify signers certificate\n");
621 BIO_printf (bio_err, "-nocerts don't include signers certificate when signing\n");
622 BIO_printf (bio_err, "-nodetach use opaque signing\n");
623 BIO_printf (bio_err, "-noattr don't include any signed attributes\n");
624 BIO_printf (bio_err, "-binary don't translate message to text\n");
625 BIO_printf (bio_err, "-certfile file other certificates file\n");
626 BIO_printf (bio_err, "-certsout file certificate output file\n");
627 BIO_printf (bio_err, "-signer file signer certificate file\n");
628 BIO_printf (bio_err, "-recip file recipient certificate file for decryption\n");
629 BIO_printf (bio_err, "-skeyid use subject key identifier\n");
630 BIO_printf (bio_err, "-in file input file\n");
631 BIO_printf (bio_err, "-inform arg input format SMIME (default), PEM or DER\n");
632 BIO_printf (bio_err, "-inkey file input private key (if not signer or recipient)\n");
633 BIO_printf (bio_err, "-keyform arg input private key format (PEM or ENGINE)\n");
634 BIO_printf (bio_err, "-out file output file\n");
635 BIO_printf (bio_err, "-outform arg output format SMIME (default), PEM or DER\n");
636 BIO_printf (bio_err, "-content file supply or override content for detached signature\n");
637 BIO_printf (bio_err, "-to addr to address\n");
638 BIO_printf (bio_err, "-from ad from address\n");
639 BIO_printf (bio_err, "-subject s subject\n");
640 BIO_printf (bio_err, "-text include or delete text MIME headers\n");
641 BIO_printf (bio_err, "-CApath dir trusted certificates directory\n");
642 BIO_printf (bio_err, "-CAfile file trusted certificates file\n");
643 BIO_printf (bio_err, "-crl_check check revocation status of signer's certificate using CRLs\n");
644 BIO_printf (bio_err, "-crl_check_all check revocation status of signer's certificate chain using CRLs\n");
645 #ifndef OPENSSL_NO_ENGINE
646 BIO_printf (bio_err, "-engine e use engine e, possibly a hardware device.\n");
647 #endif
648 BIO_printf (bio_err, "-passin arg input file pass phrase source\n");
649 BIO_printf(bio_err, "-rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
650 BIO_printf(bio_err, " load the file (or the files in the directory) into\n");
651 BIO_printf(bio_err, " the random number generator\n");
652 BIO_printf (bio_err, "cert.pem recipient certificate(s) for encryption\n");
653 goto end;
654 }
655
656 #ifndef OPENSSL_NO_ENGINE
657 e = setup_engine(bio_err, engine, 0);
658 #endif
659
660 if (!app_passwd(bio_err, passargin, NULL, &passin, NULL))
661 {
662 BIO_printf(bio_err, "Error getting password\n");
663 goto end;
664 }
665
666 if (need_rand)
667 {
668 app_RAND_load_file(NULL, bio_err, (inrand != NULL));
669 if (inrand != NULL)
670 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
671 app_RAND_load_files(inrand));
672 }
673
674 ret = 2;
675
676 if (!(operation & SMIME_SIGNERS))
677 flags &= ~CMS_DETACHED;
678
679 if (operation & SMIME_OP)
680 {
681 if (outformat == FORMAT_ASN1)
682 outmode = "wb";
683 }
684 else
685 {
686 if (flags & CMS_BINARY)
687 outmode = "wb";
688 }
689
690 if (operation & SMIME_IP)
691 {
692 if (informat == FORMAT_ASN1)
693 inmode = "rb";
694 }
695 else
696 {
697 if (flags & CMS_BINARY)
698 inmode = "rb";
699 }
700
701 if (operation == SMIME_ENCRYPT)
702 {
703 if (!cipher)
704 {
705 #ifndef OPENSSL_NO_DES
706 cipher = EVP_des_ede3_cbc();
707 #else
708 BIO_printf(bio_err, "No cipher selected\n");
709 goto end;
710 #endif
711 }
712
713 if (secret_key && !secret_keyid)
714 {
715 BIO_printf(bio_err, "No secret key id\n");
716 goto end;
717 }
718
719 if (*args)
720 encerts = sk_X509_new_null();
721 while (*args)
722 {
723 if (!(cert = load_cert(bio_err,*args,FORMAT_PEM,
724 NULL, e, "recipient certificate file")))
725 goto end;
726 sk_X509_push(encerts, cert);
727 cert = NULL;
728 args++;
729 }
730 }
731
732 if (certfile)
733 {
734 if (!(other = load_certs(bio_err,certfile,FORMAT_PEM, NULL,
735 e, "certificate file")))
736 {
737 ERR_print_errors(bio_err);
738 goto end;
739 }
740 }
741
742 if (recipfile && (operation == SMIME_DECRYPT))
743 {
744 if (!(recip = load_cert(bio_err,recipfile,FORMAT_PEM,NULL,
745 e, "recipient certificate file")))
746 {
747 ERR_print_errors(bio_err);
748 goto end;
749 }
750 }
751
752 if (operation == SMIME_SIGN_RECEIPT)
753 {
754 if (!(signer = load_cert(bio_err,signerfile,FORMAT_PEM,NULL,
755 e, "receipt signer certificate file")))
756 {
757 ERR_print_errors(bio_err);
758 goto end;
759 }
760 }
761
762 if (operation == SMIME_DECRYPT)
763 {
764 if (!keyfile)
765 keyfile = recipfile;
766 }
767 else if ((operation == SMIME_SIGN) || (operation == SMIME_SIGN_RECEIPT))
768 {
769 if (!keyfile)
770 keyfile = signerfile;
771 }
772 else keyfile = NULL;
773
774 if (keyfile)
775 {
776 key = load_key(bio_err, keyfile, keyform, 0, passin, e,
777 "signing key file");
778 if (!key)
779 goto end;
780 }
781
782 if (infile)
783 {
784 if (!(in = BIO_new_file(infile, inmode)))
785 {
786 BIO_printf (bio_err,
787 "Can't open input file %s\n", infile);
788 goto end;
789 }
790 }
791 else
792 in = BIO_new_fp(stdin, BIO_NOCLOSE);
793
794 if (operation & SMIME_IP)
795 {
796 if (informat == FORMAT_SMIME)
797 cms = SMIME_read_CMS(in, &indata);
798 else if (informat == FORMAT_PEM)
799 cms = PEM_read_bio_CMS(in, NULL, NULL, NULL);
800 else if (informat == FORMAT_ASN1)
801 cms = d2i_CMS_bio(in, NULL);
802 else
803 {
804 BIO_printf(bio_err, "Bad input format for CMS file\n");
805 goto end;
806 }
807
808 if (!cms)
809 {
810 BIO_printf(bio_err, "Error reading S/MIME message\n");
811 goto end;
812 }
813 if (contfile)
814 {
815 BIO_free(indata);
816 if (!(indata = BIO_new_file(contfile, "rb")))
817 {
818 BIO_printf(bio_err, "Can't read content file %s\n", contfile);
819 goto end;
820 }
821 }
822 if (certsoutfile)
823 {
824 STACK_OF(X509) *allcerts;
825 allcerts = CMS_get1_certs(cms);
826 if (!save_certs(certsoutfile, allcerts))
827 {
828 BIO_printf(bio_err,
829 "Error writing certs to %s\n",
830 certsoutfile);
831 ret = 5;
832 goto end;
833 }
834 sk_X509_pop_free(allcerts, X509_free);
835 }
836 }
837
838 if (rctfile)
839 {
840 char *rctmode = (rctformat == FORMAT_ASN1) ? "rb" : "r";
841 if (!(rctin = BIO_new_file(rctfile, rctmode)))
842 {
843 BIO_printf (bio_err,
844 "Can't open receipt file %s\n", rctfile);
845 goto end;
846 }
847
848 if (rctformat == FORMAT_SMIME)
849 rcms = SMIME_read_CMS(rctin, NULL);
850 else if (rctformat == FORMAT_PEM)
851 rcms = PEM_read_bio_CMS(rctin, NULL, NULL, NULL);
852 else if (rctformat == FORMAT_ASN1)
853 rcms = d2i_CMS_bio(rctin, NULL);
854 else
855 {
856 BIO_printf(bio_err, "Bad input format for receipt\n");
857 goto end;
858 }
859
860 if (!rcms)
861 {
862 BIO_printf(bio_err, "Error reading receipt\n");
863 goto end;
864 }
865 }
866
867 if (outfile)
868 {
869 if (!(out = BIO_new_file(outfile, outmode)))
870 {
871 BIO_printf (bio_err,
872 "Can't open output file %s\n", outfile);
873 goto end;
874 }
875 }
876 else
877 {
878 out = BIO_new_fp(stdout, BIO_NOCLOSE);
879 #ifdef OPENSSL_SYS_VMS
880 {
881 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
882 out = BIO_push(tmpbio, out);
883 }
884 #endif
885 }
886
887 if ((operation == SMIME_VERIFY) || (operation == SMIME_VERIFY_RECEIPT))
888 {
889 if (!(store = setup_verify(bio_err, CAfile, CApath)))
890 goto end;
891 X509_STORE_set_verify_cb(store, cms_cb);
892 if (vpm)
893 X509_STORE_set1_param(store, vpm);
894 }
895
896
897 ret = 3;
898
899 if (operation == SMIME_DATA_CREATE)
900 {
901 cms = CMS_data_create(in, flags);
902 }
903 else if (operation == SMIME_DIGEST_CREATE)
904 {
905 cms = CMS_digest_create(in, sign_md, flags);
906 }
907 else if (operation == SMIME_COMPRESS)
908 {
909 cms = CMS_compress(in, -1, flags);
910 }
911 else if (operation == SMIME_ENCRYPT)
912 {
913 flags |= CMS_PARTIAL;
914 cms = CMS_encrypt(encerts, in, cipher, flags);
915 if (!cms)
916 goto end;
917 if (secret_key)
918 {
919 if (!CMS_add0_recipient_key(cms, NID_undef,
920 secret_key, secret_keylen,
921 secret_keyid, secret_keyidlen,
922 NULL, NULL, NULL))
923 goto end;
924 /* NULL these because call absorbs them */
925 secret_key = NULL;
926 secret_keyid = NULL;
927 }
928 if (pwri_pass)
929 {
930 pwri_tmp = (unsigned char *)BUF_strdup((char *)pwri_pass);
931 if (!pwri_tmp)
932 goto end;
933 if (!CMS_add0_recipient_password(cms,
934 -1, NID_undef, NID_undef,
935 pwri_tmp, -1, NULL))
936 goto end;
937 pwri_tmp = NULL;
938 }
939 if (!(flags & CMS_STREAM))
940 {
941 if (!CMS_final(cms, in, NULL, flags))
942 goto end;
943 }
944 }
945 else if (operation == SMIME_ENCRYPTED_ENCRYPT)
946 {
947 cms = CMS_EncryptedData_encrypt(in, cipher,
948 secret_key, secret_keylen,
949 flags);
950
951 }
952 else if (operation == SMIME_SIGN_RECEIPT)
953 {
954 CMS_ContentInfo *srcms = NULL;
955 STACK_OF(CMS_SignerInfo) *sis;
956 CMS_SignerInfo *si;
957 sis = CMS_get0_SignerInfos(cms);
958 if (!sis)
959 goto end;
960 si = sk_CMS_SignerInfo_value(sis, 0);
961 srcms = CMS_sign_receipt(si, signer, key, other, flags);
962 if (!srcms)
963 goto end;
964 CMS_ContentInfo_free(cms);
965 cms = srcms;
966 }
967 else if (operation & SMIME_SIGNERS)
968 {
969 int i;
970 /* If detached data content we enable streaming if
971 * S/MIME output format.
972 */
973 if (operation == SMIME_SIGN)
974 {
975
976 if (flags & CMS_DETACHED)
977 {
978 if (outformat == FORMAT_SMIME)
979 flags |= CMS_STREAM;
980 }
981 flags |= CMS_PARTIAL;
982 cms = CMS_sign(NULL, NULL, other, in, flags);
983 if (!cms)
984 goto end;
985 if (econtent_type)
986 CMS_set1_eContentType(cms, econtent_type);
987
988 if (rr_to)
989 {
990 rr = make_receipt_request(rr_to, rr_allorfirst,
991 rr_from);
992 if (!rr)
993 {
994 BIO_puts(bio_err,
995 "Signed Receipt Request Creation Error\n");
996 goto end;
997 }
998 }
999 }
1000 else
1001 flags |= CMS_REUSE_DIGEST;
1002 for (i = 0; i < sk_OPENSSL_STRING_num(sksigners); i++)
1003 {
1004 CMS_SignerInfo *si;
1005 signerfile = sk_OPENSSL_STRING_value(sksigners, i);
1006 keyfile = sk_OPENSSL_STRING_value(skkeys, i);
1007 signer = load_cert(bio_err, signerfile,FORMAT_PEM, NULL,
1008 e, "signer certificate");
1009 if (!signer)
1010 goto end;
1011 key = load_key(bio_err, keyfile, keyform, 0, passin, e,
1012 "signing key file");
1013 if (!key)
1014 goto end;
1015 si = CMS_add1_signer(cms, signer, key, sign_md, flags);
1016 if (!si)
1017 goto end;
1018 if (rr && !CMS_add1_ReceiptRequest(si, rr))
1019 goto end;
1020 X509_free(signer);
1021 signer = NULL;
1022 EVP_PKEY_free(key);
1023 key = NULL;
1024 }
1025 /* If not streaming or resigning finalize structure */
1026 if ((operation == SMIME_SIGN) && !(flags & CMS_STREAM))
1027 {
1028 if (!CMS_final(cms, in, NULL, flags))
1029 goto end;
1030 }
1031 }
1032
1033 if (!cms)
1034 {
1035 BIO_printf(bio_err, "Error creating CMS structure\n");
1036 goto end;
1037 }
1038
1039 ret = 4;
1040 if (operation == SMIME_DECRYPT)
1041 {
1042
1043 if (secret_key)
1044 {
1045 if (!CMS_decrypt_set1_key(cms,
1046 secret_key, secret_keylen,
1047 secret_keyid, secret_keyidlen))
1048 {
1049 BIO_puts(bio_err,
1050 "Error decrypting CMS using secret key\n");
1051 goto end;
1052 }
1053 }
1054
1055 if (key)
1056 {
1057 if (!CMS_decrypt_set1_pkey(cms, key, recip))
1058 {
1059 BIO_puts(bio_err,
1060 "Error decrypting CMS using private key\n");
1061 goto end;
1062 }
1063 }
1064
1065 if (pwri_pass)
1066 {
1067 if (!CMS_decrypt_set1_password(cms, pwri_pass, -1))
1068 {
1069 BIO_puts(bio_err,
1070 "Error decrypting CMS using password\n");
1071 goto end;
1072 }
1073 }
1074
1075 if (!CMS_decrypt(cms, NULL, NULL, indata, out, flags))
1076 {
1077 BIO_printf(bio_err, "Error decrypting CMS structure\n");
1078 goto end;
1079 }
1080 }
1081 else if (operation == SMIME_DATAOUT)
1082 {
1083 if (!CMS_data(cms, out, flags))
1084 goto end;
1085 }
1086 else if (operation == SMIME_UNCOMPRESS)
1087 {
1088 if (!CMS_uncompress(cms, indata, out, flags))
1089 goto end;
1090 }
1091 else if (operation == SMIME_DIGEST_VERIFY)
1092 {
1093 if (CMS_digest_verify(cms, indata, out, flags) > 0)
1094 BIO_printf(bio_err, "Verification successful\n");
1095 else
1096 {
1097 BIO_printf(bio_err, "Verification failure\n");
1098 goto end;
1099 }
1100 }
1101 else if (operation == SMIME_ENCRYPTED_DECRYPT)
1102 {
1103 if (!CMS_EncryptedData_decrypt(cms, secret_key, secret_keylen,
1104 indata, out, flags))
1105 goto end;
1106 }
1107 else if (operation == SMIME_VERIFY)
1108 {
1109 if (CMS_verify(cms, other, store, indata, out, flags) > 0)
1110 BIO_printf(bio_err, "Verification successful\n");
1111 else
1112 {
1113 BIO_printf(bio_err, "Verification failure\n");
1114 if (verify_retcode)
1115 ret = verify_err + 32;
1116 goto end;
1117 }
1118 if (signerfile)
1119 {
1120 STACK_OF(X509) *signers;
1121 signers = CMS_get0_signers(cms);
1122 if (!save_certs(signerfile, signers))
1123 {
1124 BIO_printf(bio_err,
1125 "Error writing signers to %s\n",
1126 signerfile);
1127 ret = 5;
1128 goto end;
1129 }
1130 sk_X509_free(signers);
1131 }
1132 if (rr_print)
1133 receipt_request_print(bio_err, cms);
1134
1135 }
1136 else if (operation == SMIME_VERIFY_RECEIPT)
1137 {
1138 if (CMS_verify_receipt(rcms, cms, other, store, flags) > 0)
1139 BIO_printf(bio_err, "Verification successful\n");
1140 else
1141 {
1142 BIO_printf(bio_err, "Verification failure\n");
1143 goto end;
1144 }
1145 }
1146 else
1147 {
1148 if (noout)
1149 {
1150 if (print)
1151 CMS_ContentInfo_print_ctx(out, cms, 0, NULL);
1152 }
1153 else if (outformat == FORMAT_SMIME)
1154 {
1155 if (to)
1156 BIO_printf(out, "To: %s\n", to);
1157 if (from)
1158 BIO_printf(out, "From: %s\n", from);
1159 if (subject)
1160 BIO_printf(out, "Subject: %s\n", subject);
1161 if (operation == SMIME_RESIGN)
1162 ret = SMIME_write_CMS(out, cms, indata, flags);
1163 else
1164 ret = SMIME_write_CMS(out, cms, in, flags);
1165 }
1166 else if (outformat == FORMAT_PEM)
1167 ret = PEM_write_bio_CMS_stream(out, cms, in, flags);
1168 else if (outformat == FORMAT_ASN1)
1169 ret = i2d_CMS_bio_stream(out,cms, in, flags);
1170 else
1171 {
1172 BIO_printf(bio_err, "Bad output format for CMS file\n");
1173 goto end;
1174 }
1175 if (ret <= 0)
1176 {
1177 ret = 6;
1178 goto end;
1179 }
1180 }
1181 ret = 0;
1182 end:
1183 if (ret)
1184 ERR_print_errors(bio_err);
1185 if (need_rand)
1186 app_RAND_write_file(NULL, bio_err);
1187 sk_X509_pop_free(encerts, X509_free);
1188 sk_X509_pop_free(other, X509_free);
1189 if (vpm)
1190 X509_VERIFY_PARAM_free(vpm);
1191 if (sksigners)
1192 sk_OPENSSL_STRING_free(sksigners);
1193 if (skkeys)
1194 sk_OPENSSL_STRING_free(skkeys);
1195 if (secret_key)
1196 OPENSSL_free(secret_key);
1197 if (secret_keyid)
1198 OPENSSL_free(secret_keyid);
1199 if (pwri_tmp)
1200 OPENSSL_free(pwri_tmp);
1201 if (econtent_type)
1202 ASN1_OBJECT_free(econtent_type);
1203 if (rr)
1204 CMS_ReceiptRequest_free(rr);
1205 if (rr_to)
1206 sk_OPENSSL_STRING_free(rr_to);
1207 if (rr_from)
1208 sk_OPENSSL_STRING_free(rr_from);
1209 X509_STORE_free(store);
1210 X509_free(cert);
1211 X509_free(recip);
1212 X509_free(signer);
1213 EVP_PKEY_free(key);
1214 CMS_ContentInfo_free(cms);
1215 CMS_ContentInfo_free(rcms);
1216 BIO_free(rctin);
1217 BIO_free(in);
1218 BIO_free(indata);
1219 BIO_free_all(out);
1220 if (passin) OPENSSL_free(passin);
1221 return (ret);
1222 }
1223
1224 static int save_certs(char *signerfile, STACK_OF(X509) *signers)
1225 {
1226 int i;
1227 BIO *tmp;
1228 if (!signerfile)
1229 return 1;
1230 tmp = BIO_new_file(signerfile, "w");
1231 if (!tmp) return 0;
1232 for(i = 0; i < sk_X509_num(signers); i++)
1233 PEM_write_bio_X509(tmp, sk_X509_value(signers, i));
1234 BIO_free(tmp);
1235 return 1;
1236 }
1237
1238
1239 /* Minimal callback just to output policy info (if any) */
1240
1241 static int cms_cb(int ok, X509_STORE_CTX *ctx)
1242 {
1243 int error;
1244
1245 error = X509_STORE_CTX_get_error(ctx);
1246
1247 verify_err = error;
1248
1249 if ((error != X509_V_ERR_NO_EXPLICIT_POLICY)
1250 && ((error != X509_V_OK) || (ok != 2)))
1251 return ok;
1252
1253 policies_print(NULL, ctx);
1254
1255 return ok;
1256
1257 }
1258
1259 static void gnames_stack_print(BIO *out, STACK_OF(GENERAL_NAMES) *gns)
1260 {
1261 STACK_OF(GENERAL_NAME) *gens;
1262 GENERAL_NAME *gen;
1263 int i, j;
1264 for (i = 0; i < sk_GENERAL_NAMES_num(gns); i++)
1265 {
1266 gens = sk_GENERAL_NAMES_value(gns, i);
1267 for (j = 0; j < sk_GENERAL_NAME_num(gens); j++)
1268 {
1269 gen = sk_GENERAL_NAME_value(gens, j);
1270 BIO_puts(out, " ");
1271 GENERAL_NAME_print(out, gen);
1272 BIO_puts(out, "\n");
1273 }
1274 }
1275 return;
1276 }
1277
1278 static void receipt_request_print(BIO *out, CMS_ContentInfo *cms)
1279 {
1280 STACK_OF(CMS_SignerInfo) *sis;
1281 CMS_SignerInfo *si;
1282 CMS_ReceiptRequest *rr;
1283 int allorfirst;
1284 STACK_OF(GENERAL_NAMES) *rto, *rlist;
1285 ASN1_STRING *scid;
1286 int i, rv;
1287 sis = CMS_get0_SignerInfos(cms);
1288 for (i = 0; i < sk_CMS_SignerInfo_num(sis); i++)
1289 {
1290 si = sk_CMS_SignerInfo_value(sis, i);
1291 rv = CMS_get1_ReceiptRequest(si, &rr);
1292 BIO_printf(bio_err, "Signer %d:\n", i + 1);
1293 if (rv == 0)
1294 BIO_puts(bio_err, " No Receipt Request\n");
1295 else if (rv < 0)
1296 {
1297 BIO_puts(bio_err, " Receipt Request Parse Error\n");
1298 ERR_print_errors(bio_err);
1299 }
1300 else
1301 {
1302 char *id;
1303 int idlen;
1304 CMS_ReceiptRequest_get0_values(rr, &scid, &allorfirst,
1305 &rlist, &rto);
1306 BIO_puts(out, " Signed Content ID:\n");
1307 idlen = ASN1_STRING_length(scid);
1308 id = (char *)ASN1_STRING_data(scid);
1309 BIO_dump_indent(out, id, idlen, 4);
1310 BIO_puts(out, " Receipts From");
1311 if (rlist)
1312 {
1313 BIO_puts(out, " List:\n");
1314 gnames_stack_print(out, rlist);
1315 }
1316 else if (allorfirst == 1)
1317 BIO_puts(out, ": First Tier\n");
1318 else if (allorfirst == 0)
1319 BIO_puts(out, ": All\n");
1320 else
1321 BIO_printf(out, " Unknown (%d)\n", allorfirst);
1322 BIO_puts(out, " Receipts To:\n");
1323 gnames_stack_print(out, rto);
1324 }
1325 if (rr)
1326 CMS_ReceiptRequest_free(rr);
1327 }
1328 }
1329
1330 static STACK_OF(GENERAL_NAMES) *make_names_stack(STACK_OF(OPENSSL_STRING) *ns)
1331 {
1332 int i;
1333 STACK_OF(GENERAL_NAMES) *ret;
1334 GENERAL_NAMES *gens = NULL;
1335 GENERAL_NAME *gen = NULL;
1336 ret = sk_GENERAL_NAMES_new_null();
1337 if (!ret)
1338 goto err;
1339 for (i = 0; i < sk_OPENSSL_STRING_num(ns); i++)
1340 {
1341 char *str = sk_OPENSSL_STRING_value(ns, i);
1342 gen = a2i_GENERAL_NAME(NULL, NULL, NULL, GEN_EMAIL, str, 0);
1343 if (!gen)
1344 goto err;
1345 gens = GENERAL_NAMES_new();
1346 if (!gens)
1347 goto err;
1348 if (!sk_GENERAL_NAME_push(gens, gen))
1349 goto err;
1350 gen = NULL;
1351 if (!sk_GENERAL_NAMES_push(ret, gens))
1352 goto err;
1353 gens = NULL;
1354 }
1355
1356 return ret;
1357
1358 err:
1359 if (ret)
1360 sk_GENERAL_NAMES_pop_free(ret, GENERAL_NAMES_free);
1361 if (gens)
1362 GENERAL_NAMES_free(gens);
1363 if (gen)
1364 GENERAL_NAME_free(gen);
1365 return NULL;
1366 }
1367
1368
1369 static CMS_ReceiptRequest *make_receipt_request(STACK_OF(OPENSSL_STRING) *rr_to,
1370 int rr_allorfirst,
1371 STACK_OF(OPENSSL_STRING) *rr_from)
1372 {
1373 STACK_OF(GENERAL_NAMES) *rct_to, *rct_from;
1374 CMS_ReceiptRequest *rr;
1375 rct_to = make_names_stack(rr_to);
1376 if (!rct_to)
1377 goto err;
1378 if (rr_from)
1379 {
1380 rct_from = make_names_stack(rr_from);
1381 if (!rct_from)
1382 goto err;
1383 }
1384 else
1385 rct_from = NULL;
1386 rr = CMS_ReceiptRequest_create0(NULL, -1, rr_allorfirst, rct_from,
1387 rct_to);
1388 return rr;
1389 err:
1390 return NULL;
1391 }
1392
1393 #endif
NetBSD on the FriendlyARM MINI2440