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Add -keyopt option to cms utility.
[thirdparty/openssl.git] / apps / cms.c
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 static int cms_set_pkey_param(EVP_PKEY_CTX *pctx,
78 STACK_OF(OPENSSL_STRING) *param);
79
80 #define SMIME_OP 0x10
81 #define SMIME_IP 0x20
82 #define SMIME_SIGNERS 0x40
83 #define SMIME_ENCRYPT (1 | SMIME_OP)
84 #define SMIME_DECRYPT (2 | SMIME_IP)
85 #define SMIME_SIGN (3 | SMIME_OP | SMIME_SIGNERS)
86 #define SMIME_VERIFY (4 | SMIME_IP)
87 #define SMIME_CMSOUT (5 | SMIME_IP | SMIME_OP)
88 #define SMIME_RESIGN (6 | SMIME_IP | SMIME_OP | SMIME_SIGNERS)
89 #define SMIME_DATAOUT (7 | SMIME_IP)
90 #define SMIME_DATA_CREATE (8 | SMIME_OP)
91 #define SMIME_DIGEST_VERIFY (9 | SMIME_IP)
92 #define SMIME_DIGEST_CREATE (10 | SMIME_OP)
93 #define SMIME_UNCOMPRESS (11 | SMIME_IP)
94 #define SMIME_COMPRESS (12 | SMIME_OP)
95 #define SMIME_ENCRYPTED_DECRYPT (13 | SMIME_IP)
96 #define SMIME_ENCRYPTED_ENCRYPT (14 | SMIME_OP)
97 #define SMIME_SIGN_RECEIPT (15 | SMIME_IP | SMIME_OP)
98 #define SMIME_VERIFY_RECEIPT (16 | SMIME_IP)
99
100 int verify_err = 0;
101
102 typedef struct cms_key_param_st cms_key_param;
103
104 struct cms_key_param_st
105 {
106 int idx;
107 STACK_OF(OPENSSL_STRING)*param;
108 cms_key_param *next;
109 };
110
111 int MAIN(int, char **);
112
113 int MAIN(int argc, char **argv)
114 {
115 ENGINE *e = NULL;
116 int operation = 0;
117 int ret = 0;
118 char **args;
119 const char *inmode = "r", *outmode = "w";
120 char *infile = NULL, *outfile = NULL, *rctfile = NULL;
121 char *signerfile = NULL, *recipfile = NULL;
122 STACK_OF(OPENSSL_STRING) *sksigners = NULL, *skkeys = NULL;
123 char *certfile = NULL, *keyfile = NULL, *contfile=NULL;
124 char *certsoutfile = NULL;
125 const EVP_CIPHER *cipher = NULL;
126 CMS_ContentInfo *cms = NULL, *rcms = NULL;
127 X509_STORE *store = NULL;
128 X509 *cert = NULL, *recip = NULL, *signer = NULL;
129 EVP_PKEY *key = NULL;
130 STACK_OF(X509) *encerts = NULL, *other = NULL;
131 BIO *in = NULL, *out = NULL, *indata = NULL, *rctin = NULL;
132 int badarg = 0;
133 int flags = CMS_DETACHED, noout = 0, print = 0;
134 int verify_retcode = 0;
135 int rr_print = 0, rr_allorfirst = -1;
136 STACK_OF(OPENSSL_STRING) *rr_to = NULL, *rr_from = NULL;
137 CMS_ReceiptRequest *rr = NULL;
138 char *to = NULL, *from = NULL, *subject = NULL;
139 char *CAfile = NULL, *CApath = NULL;
140 char *passargin = NULL, *passin = NULL;
141 char *inrand = NULL;
142 int need_rand = 0;
143 const EVP_MD *sign_md = NULL;
144 int informat = FORMAT_SMIME, outformat = FORMAT_SMIME;
145 int rctformat = FORMAT_SMIME, keyform = FORMAT_PEM;
146 #ifndef OPENSSL_NO_ENGINE
147 char *engine=NULL;
148 #endif
149 unsigned char *secret_key = NULL, *secret_keyid = NULL;
150 unsigned char *pwri_pass = NULL, *pwri_tmp = NULL;
151 size_t secret_keylen = 0, secret_keyidlen = 0;
152
153 cms_key_param *key_first = NULL, *key_param = NULL;
154
155 ASN1_OBJECT *econtent_type = NULL;
156
157 X509_VERIFY_PARAM *vpm = NULL;
158
159 args = argv + 1;
160 ret = 1;
161
162 apps_startup();
163
164 if (bio_err == NULL)
165 {
166 if ((bio_err = BIO_new(BIO_s_file())) != NULL)
167 BIO_set_fp(bio_err, stderr, BIO_NOCLOSE|BIO_FP_TEXT);
168 }
169
170 if (!load_config(bio_err, NULL))
171 goto end;
172
173 while (!badarg && *args && *args[0] == '-')
174 {
175 if (!strcmp (*args, "-encrypt"))
176 operation = SMIME_ENCRYPT;
177 else if (!strcmp (*args, "-decrypt"))
178 operation = SMIME_DECRYPT;
179 else if (!strcmp (*args, "-sign"))
180 operation = SMIME_SIGN;
181 else if (!strcmp (*args, "-sign_receipt"))
182 operation = SMIME_SIGN_RECEIPT;
183 else if (!strcmp (*args, "-resign"))
184 operation = SMIME_RESIGN;
185 else if (!strcmp (*args, "-verify"))
186 operation = SMIME_VERIFY;
187 else if (!strcmp (*args, "-verify_retcode"))
188 verify_retcode = 1;
189 else if (!strcmp(*args,"-verify_receipt"))
190 {
191 operation = SMIME_VERIFY_RECEIPT;
192 if (!args[1])
193 goto argerr;
194 args++;
195 rctfile = *args;
196 }
197 else if (!strcmp (*args, "-cmsout"))
198 operation = SMIME_CMSOUT;
199 else if (!strcmp (*args, "-data_out"))
200 operation = SMIME_DATAOUT;
201 else if (!strcmp (*args, "-data_create"))
202 operation = SMIME_DATA_CREATE;
203 else if (!strcmp (*args, "-digest_verify"))
204 operation = SMIME_DIGEST_VERIFY;
205 else if (!strcmp (*args, "-digest_create"))
206 operation = SMIME_DIGEST_CREATE;
207 else if (!strcmp (*args, "-compress"))
208 operation = SMIME_COMPRESS;
209 else if (!strcmp (*args, "-uncompress"))
210 operation = SMIME_UNCOMPRESS;
211 else if (!strcmp (*args, "-EncryptedData_decrypt"))
212 operation = SMIME_ENCRYPTED_DECRYPT;
213 else if (!strcmp (*args, "-EncryptedData_encrypt"))
214 operation = SMIME_ENCRYPTED_ENCRYPT;
215 #ifndef OPENSSL_NO_DES
216 else if (!strcmp (*args, "-des3"))
217 cipher = EVP_des_ede3_cbc();
218 else if (!strcmp (*args, "-des"))
219 cipher = EVP_des_cbc();
220 #endif
221 #ifndef OPENSSL_NO_SEED
222 else if (!strcmp (*args, "-seed"))
223 cipher = EVP_seed_cbc();
224 #endif
225 #ifndef OPENSSL_NO_RC2
226 else if (!strcmp (*args, "-rc2-40"))
227 cipher = EVP_rc2_40_cbc();
228 else if (!strcmp (*args, "-rc2-128"))
229 cipher = EVP_rc2_cbc();
230 else if (!strcmp (*args, "-rc2-64"))
231 cipher = EVP_rc2_64_cbc();
232 #endif
233 #ifndef OPENSSL_NO_AES
234 else if (!strcmp(*args,"-aes128"))
235 cipher = EVP_aes_128_cbc();
236 else if (!strcmp(*args,"-aes192"))
237 cipher = EVP_aes_192_cbc();
238 else if (!strcmp(*args,"-aes256"))
239 cipher = EVP_aes_256_cbc();
240 #endif
241 #ifndef OPENSSL_NO_CAMELLIA
242 else if (!strcmp(*args,"-camellia128"))
243 cipher = EVP_camellia_128_cbc();
244 else if (!strcmp(*args,"-camellia192"))
245 cipher = EVP_camellia_192_cbc();
246 else if (!strcmp(*args,"-camellia256"))
247 cipher = EVP_camellia_256_cbc();
248 #endif
249 else if (!strcmp (*args, "-debug_decrypt"))
250 flags |= CMS_DEBUG_DECRYPT;
251 else if (!strcmp (*args, "-text"))
252 flags |= CMS_TEXT;
253 else if (!strcmp (*args, "-nointern"))
254 flags |= CMS_NOINTERN;
255 else if (!strcmp (*args, "-noverify")
256 || !strcmp (*args, "-no_signer_cert_verify"))
257 flags |= CMS_NO_SIGNER_CERT_VERIFY;
258 else if (!strcmp (*args, "-nocerts"))
259 flags |= CMS_NOCERTS;
260 else if (!strcmp (*args, "-noattr"))
261 flags |= CMS_NOATTR;
262 else if (!strcmp (*args, "-nodetach"))
263 flags &= ~CMS_DETACHED;
264 else if (!strcmp (*args, "-nosmimecap"))
265 flags |= CMS_NOSMIMECAP;
266 else if (!strcmp (*args, "-binary"))
267 flags |= CMS_BINARY;
268 else if (!strcmp (*args, "-keyid"))
269 flags |= CMS_USE_KEYID;
270 else if (!strcmp (*args, "-nosigs"))
271 flags |= CMS_NOSIGS;
272 else if (!strcmp (*args, "-no_content_verify"))
273 flags |= CMS_NO_CONTENT_VERIFY;
274 else if (!strcmp (*args, "-no_attr_verify"))
275 flags |= CMS_NO_ATTR_VERIFY;
276 else if (!strcmp (*args, "-stream"))
277 flags |= CMS_STREAM;
278 else if (!strcmp (*args, "-indef"))
279 flags |= CMS_STREAM;
280 else if (!strcmp (*args, "-noindef"))
281 flags &= ~CMS_STREAM;
282 else if (!strcmp (*args, "-nooldmime"))
283 flags |= CMS_NOOLDMIMETYPE;
284 else if (!strcmp (*args, "-crlfeol"))
285 flags |= CMS_CRLFEOL;
286 else if (!strcmp (*args, "-noout"))
287 noout = 1;
288 else if (!strcmp (*args, "-receipt_request_print"))
289 rr_print = 1;
290 else if (!strcmp (*args, "-receipt_request_all"))
291 rr_allorfirst = 0;
292 else if (!strcmp (*args, "-receipt_request_first"))
293 rr_allorfirst = 1;
294 else if (!strcmp(*args,"-receipt_request_from"))
295 {
296 if (!args[1])
297 goto argerr;
298 args++;
299 if (!rr_from)
300 rr_from = sk_OPENSSL_STRING_new_null();
301 sk_OPENSSL_STRING_push(rr_from, *args);
302 }
303 else if (!strcmp(*args,"-receipt_request_to"))
304 {
305 if (!args[1])
306 goto argerr;
307 args++;
308 if (!rr_to)
309 rr_to = sk_OPENSSL_STRING_new_null();
310 sk_OPENSSL_STRING_push(rr_to, *args);
311 }
312 else if (!strcmp (*args, "-print"))
313 {
314 noout = 1;
315 print = 1;
316 }
317 else if (!strcmp(*args,"-secretkey"))
318 {
319 long ltmp;
320 if (!args[1])
321 goto argerr;
322 args++;
323 secret_key = string_to_hex(*args, &ltmp);
324 if (!secret_key)
325 {
326 BIO_printf(bio_err, "Invalid key %s\n", *args);
327 goto argerr;
328 }
329 secret_keylen = (size_t)ltmp;
330 }
331 else if (!strcmp(*args,"-secretkeyid"))
332 {
333 long ltmp;
334 if (!args[1])
335 goto argerr;
336 args++;
337 secret_keyid = string_to_hex(*args, &ltmp);
338 if (!secret_keyid)
339 {
340 BIO_printf(bio_err, "Invalid id %s\n", *args);
341 goto argerr;
342 }
343 secret_keyidlen = (size_t)ltmp;
344 }
345 else if (!strcmp(*args,"-pwri_password"))
346 {
347 if (!args[1])
348 goto argerr;
349 args++;
350 pwri_pass = (unsigned char *)*args;
351 }
352 else if (!strcmp(*args,"-econtent_type"))
353 {
354 if (!args[1])
355 goto argerr;
356 args++;
357 econtent_type = OBJ_txt2obj(*args, 0);
358 if (!econtent_type)
359 {
360 BIO_printf(bio_err, "Invalid OID %s\n", *args);
361 goto argerr;
362 }
363 }
364 else if (!strcmp(*args,"-rand"))
365 {
366 if (!args[1])
367 goto argerr;
368 args++;
369 inrand = *args;
370 need_rand = 1;
371 }
372 #ifndef OPENSSL_NO_ENGINE
373 else if (!strcmp(*args,"-engine"))
374 {
375 if (!args[1])
376 goto argerr;
377 engine = *++args;
378 }
379 #endif
380 else if (!strcmp(*args,"-passin"))
381 {
382 if (!args[1])
383 goto argerr;
384 passargin = *++args;
385 }
386 else if (!strcmp (*args, "-to"))
387 {
388 if (!args[1])
389 goto argerr;
390 to = *++args;
391 }
392 else if (!strcmp (*args, "-from"))
393 {
394 if (!args[1])
395 goto argerr;
396 from = *++args;
397 }
398 else if (!strcmp (*args, "-subject"))
399 {
400 if (!args[1])
401 goto argerr;
402 subject = *++args;
403 }
404 else if (!strcmp (*args, "-signer"))
405 {
406 if (!args[1])
407 goto argerr;
408 /* If previous -signer argument add signer to list */
409
410 if (signerfile)
411 {
412 if (!sksigners)
413 sksigners = sk_OPENSSL_STRING_new_null();
414 sk_OPENSSL_STRING_push(sksigners, signerfile);
415 if (!keyfile)
416 keyfile = signerfile;
417 if (!skkeys)
418 skkeys = sk_OPENSSL_STRING_new_null();
419 sk_OPENSSL_STRING_push(skkeys, keyfile);
420 keyfile = NULL;
421 }
422 signerfile = *++args;
423 }
424 else if (!strcmp (*args, "-recip"))
425 {
426 if (!args[1])
427 goto argerr;
428 if (operation == SMIME_ENCRYPT)
429 {
430 if (!encerts)
431 encerts = sk_X509_new_null();
432 cert = load_cert(bio_err,*++args,FORMAT_PEM,
433 NULL, e,
434 "recipient certificate file");
435 if (!cert)
436 goto end;
437 sk_X509_push(encerts, cert);
438 cert = NULL;
439 }
440 else
441 recipfile = *++args;
442 }
443 else if (!strcmp (*args, "-certsout"))
444 {
445 if (!args[1])
446 goto argerr;
447 certsoutfile = *++args;
448 }
449 else if (!strcmp (*args, "-md"))
450 {
451 if (!args[1])
452 goto argerr;
453 sign_md = EVP_get_digestbyname(*++args);
454 if (sign_md == NULL)
455 {
456 BIO_printf(bio_err, "Unknown digest %s\n",
457 *args);
458 goto argerr;
459 }
460 }
461 else if (!strcmp (*args, "-inkey"))
462 {
463 if (!args[1])
464 goto argerr;
465 /* If previous -inkey arument add signer to list */
466 if (keyfile)
467 {
468 if (!signerfile)
469 {
470 BIO_puts(bio_err, "Illegal -inkey without -signer\n");
471 goto argerr;
472 }
473 if (!sksigners)
474 sksigners = sk_OPENSSL_STRING_new_null();
475 sk_OPENSSL_STRING_push(sksigners, signerfile);
476 signerfile = NULL;
477 if (!skkeys)
478 skkeys = sk_OPENSSL_STRING_new_null();
479 sk_OPENSSL_STRING_push(skkeys, keyfile);
480 }
481 keyfile = *++args;
482 }
483 else if (!strcmp (*args, "-keyform"))
484 {
485 if (!args[1])
486 goto argerr;
487 keyform = str2fmt(*++args);
488 }
489 else if (!strcmp (*args, "-keyopt"))
490 {
491 int keyidx = -1;
492 if (!args[1])
493 goto argerr;
494 if (operation == SMIME_ENCRYPT)
495 {
496 if (encerts)
497 keyidx += sk_X509_num(encerts);
498 }
499 else
500 {
501 if (keyfile || signerfile)
502 keyidx++;
503 if (skkeys)
504 keyidx += sk_OPENSSL_STRING_num(skkeys);
505 }
506 if (keyidx < 0)
507 {
508 BIO_printf(bio_err, "No key specified\n");
509 goto argerr;
510 }
511 if (key_param == NULL || key_param->idx != keyidx)
512 {
513 cms_key_param *nparam;
514 nparam = OPENSSL_malloc(sizeof(cms_key_param));
515 nparam->idx = keyidx;
516 nparam->param = sk_OPENSSL_STRING_new_null();
517 nparam->next = NULL;
518 if (key_first == NULL)
519 key_first = nparam;
520 else
521 key_param->next = nparam;
522 key_param = nparam;
523 }
524 sk_OPENSSL_STRING_push(key_param->param, *++args);
525 }
526 else if (!strcmp (*args, "-rctform"))
527 {
528 if (!args[1])
529 goto argerr;
530 rctformat = str2fmt(*++args);
531 }
532 else if (!strcmp (*args, "-certfile"))
533 {
534 if (!args[1])
535 goto argerr;
536 certfile = *++args;
537 }
538 else if (!strcmp (*args, "-CAfile"))
539 {
540 if (!args[1])
541 goto argerr;
542 CAfile = *++args;
543 }
544 else if (!strcmp (*args, "-CApath"))
545 {
546 if (!args[1])
547 goto argerr;
548 CApath = *++args;
549 }
550 else if (!strcmp (*args, "-in"))
551 {
552 if (!args[1])
553 goto argerr;
554 infile = *++args;
555 }
556 else if (!strcmp (*args, "-inform"))
557 {
558 if (!args[1])
559 goto argerr;
560 informat = str2fmt(*++args);
561 }
562 else if (!strcmp (*args, "-outform"))
563 {
564 if (!args[1])
565 goto argerr;
566 outformat = str2fmt(*++args);
567 }
568 else if (!strcmp (*args, "-out"))
569 {
570 if (!args[1])
571 goto argerr;
572 outfile = *++args;
573 }
574 else if (!strcmp (*args, "-content"))
575 {
576 if (!args[1])
577 goto argerr;
578 contfile = *++args;
579 }
580 else if (args_verify(&args, NULL, &badarg, bio_err, &vpm))
581 continue;
582 else if ((cipher = EVP_get_cipherbyname(*args + 1)) == NULL)
583 badarg = 1;
584 args++;
585 }
586
587 if (((rr_allorfirst != -1) || rr_from) && !rr_to)
588 {
589 BIO_puts(bio_err, "No Signed Receipts Recipients\n");
590 goto argerr;
591 }
592
593 if (!(operation & SMIME_SIGNERS) && (rr_to || rr_from))
594 {
595 BIO_puts(bio_err, "Signed receipts only allowed with -sign\n");
596 goto argerr;
597 }
598 if (!(operation & SMIME_SIGNERS) && (skkeys || sksigners))
599 {
600 BIO_puts(bio_err, "Multiple signers or keys not allowed\n");
601 goto argerr;
602 }
603
604 if (operation & SMIME_SIGNERS)
605 {
606 if (keyfile && !signerfile)
607 {
608 BIO_puts(bio_err, "Illegal -inkey without -signer\n");
609 goto argerr;
610 }
611 /* Check to see if any final signer needs to be appended */
612 if (signerfile)
613 {
614 if (!sksigners)
615 sksigners = sk_OPENSSL_STRING_new_null();
616 sk_OPENSSL_STRING_push(sksigners, signerfile);
617 if (!skkeys)
618 skkeys = sk_OPENSSL_STRING_new_null();
619 if (!keyfile)
620 keyfile = signerfile;
621 sk_OPENSSL_STRING_push(skkeys, keyfile);
622 }
623 if (!sksigners)
624 {
625 BIO_printf(bio_err, "No signer certificate specified\n");
626 badarg = 1;
627 }
628 signerfile = NULL;
629 keyfile = NULL;
630 need_rand = 1;
631 }
632
633 else if (operation == SMIME_DECRYPT)
634 {
635 if (!recipfile && !keyfile && !secret_key && !pwri_pass)
636 {
637 BIO_printf(bio_err, "No recipient certificate or key specified\n");
638 badarg = 1;
639 }
640 }
641 else if (operation == SMIME_ENCRYPT)
642 {
643 if (!*args && !secret_key && !pwri_pass && !encerts)
644 {
645 BIO_printf(bio_err, "No recipient(s) certificate(s) specified\n");
646 badarg = 1;
647 }
648 need_rand = 1;
649 }
650 else if (!operation)
651 badarg = 1;
652
653 if (badarg)
654 {
655 argerr:
656 BIO_printf (bio_err, "Usage cms [options] cert.pem ...\n");
657 BIO_printf (bio_err, "where options are\n");
658 BIO_printf (bio_err, "-encrypt encrypt message\n");
659 BIO_printf (bio_err, "-decrypt decrypt encrypted message\n");
660 BIO_printf (bio_err, "-sign sign message\n");
661 BIO_printf (bio_err, "-verify verify signed message\n");
662 BIO_printf (bio_err, "-cmsout output CMS structure\n");
663 #ifndef OPENSSL_NO_DES
664 BIO_printf (bio_err, "-des3 encrypt with triple DES\n");
665 BIO_printf (bio_err, "-des encrypt with DES\n");
666 #endif
667 #ifndef OPENSSL_NO_SEED
668 BIO_printf (bio_err, "-seed encrypt with SEED\n");
669 #endif
670 #ifndef OPENSSL_NO_RC2
671 BIO_printf (bio_err, "-rc2-40 encrypt with RC2-40 (default)\n");
672 BIO_printf (bio_err, "-rc2-64 encrypt with RC2-64\n");
673 BIO_printf (bio_err, "-rc2-128 encrypt with RC2-128\n");
674 #endif
675 #ifndef OPENSSL_NO_AES
676 BIO_printf (bio_err, "-aes128, -aes192, -aes256\n");
677 BIO_printf (bio_err, " encrypt PEM output with cbc aes\n");
678 #endif
679 #ifndef OPENSSL_NO_CAMELLIA
680 BIO_printf (bio_err, "-camellia128, -camellia192, -camellia256\n");
681 BIO_printf (bio_err, " encrypt PEM output with cbc camellia\n");
682 #endif
683 BIO_printf (bio_err, "-nointern don't search certificates in message for signer\n");
684 BIO_printf (bio_err, "-nosigs don't verify message signature\n");
685 BIO_printf (bio_err, "-noverify don't verify signers certificate\n");
686 BIO_printf (bio_err, "-nocerts don't include signers certificate when signing\n");
687 BIO_printf (bio_err, "-nodetach use opaque signing\n");
688 BIO_printf (bio_err, "-noattr don't include any signed attributes\n");
689 BIO_printf (bio_err, "-binary don't translate message to text\n");
690 BIO_printf (bio_err, "-certfile file other certificates file\n");
691 BIO_printf (bio_err, "-certsout file certificate output file\n");
692 BIO_printf (bio_err, "-signer file signer certificate file\n");
693 BIO_printf (bio_err, "-recip file recipient certificate file for decryption\n");
694 BIO_printf (bio_err, "-keyid use subject key identifier\n");
695 BIO_printf (bio_err, "-in file input file\n");
696 BIO_printf (bio_err, "-inform arg input format SMIME (default), PEM or DER\n");
697 BIO_printf (bio_err, "-inkey file input private key (if not signer or recipient)\n");
698 BIO_printf (bio_err, "-keyform arg input private key format (PEM or ENGINE)\n");
699 BIO_printf (bio_err, "-keyopt nm:v set public key parameters\n");
700 BIO_printf (bio_err, "-out file output file\n");
701 BIO_printf (bio_err, "-outform arg output format SMIME (default), PEM or DER\n");
702 BIO_printf (bio_err, "-content file supply or override content for detached signature\n");
703 BIO_printf (bio_err, "-to addr to address\n");
704 BIO_printf (bio_err, "-from ad from address\n");
705 BIO_printf (bio_err, "-subject s subject\n");
706 BIO_printf (bio_err, "-text include or delete text MIME headers\n");
707 BIO_printf (bio_err, "-CApath dir trusted certificates directory\n");
708 BIO_printf (bio_err, "-CAfile file trusted certificates file\n");
709 BIO_printf (bio_err, "-crl_check check revocation status of signer's certificate using CRLs\n");
710 BIO_printf (bio_err, "-crl_check_all check revocation status of signer's certificate chain using CRLs\n");
711 #ifndef OPENSSL_NO_ENGINE
712 BIO_printf (bio_err, "-engine e use engine e, possibly a hardware device.\n");
713 #endif
714 BIO_printf (bio_err, "-passin arg input file pass phrase source\n");
715 BIO_printf(bio_err, "-rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
716 BIO_printf(bio_err, " load the file (or the files in the directory) into\n");
717 BIO_printf(bio_err, " the random number generator\n");
718 BIO_printf (bio_err, "cert.pem recipient certificate(s) for encryption\n");
719 goto end;
720 }
721
722 #ifndef OPENSSL_NO_ENGINE
723 e = setup_engine(bio_err, engine, 0);
724 #endif
725
726 if (!app_passwd(bio_err, passargin, NULL, &passin, NULL))
727 {
728 BIO_printf(bio_err, "Error getting password\n");
729 goto end;
730 }
731
732 if (need_rand)
733 {
734 app_RAND_load_file(NULL, bio_err, (inrand != NULL));
735 if (inrand != NULL)
736 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
737 app_RAND_load_files(inrand));
738 }
739
740 ret = 2;
741
742 if (!(operation & SMIME_SIGNERS))
743 flags &= ~CMS_DETACHED;
744
745 if (operation & SMIME_OP)
746 {
747 if (outformat == FORMAT_ASN1)
748 outmode = "wb";
749 }
750 else
751 {
752 if (flags & CMS_BINARY)
753 outmode = "wb";
754 }
755
756 if (operation & SMIME_IP)
757 {
758 if (informat == FORMAT_ASN1)
759 inmode = "rb";
760 }
761 else
762 {
763 if (flags & CMS_BINARY)
764 inmode = "rb";
765 }
766
767 if (operation == SMIME_ENCRYPT)
768 {
769 if (!cipher)
770 {
771 #ifndef OPENSSL_NO_DES
772 cipher = EVP_des_ede3_cbc();
773 #else
774 BIO_printf(bio_err, "No cipher selected\n");
775 goto end;
776 #endif
777 }
778
779 if (secret_key && !secret_keyid)
780 {
781 BIO_printf(bio_err, "No secret key id\n");
782 goto end;
783 }
784
785 if (*args && !encerts)
786 encerts = sk_X509_new_null();
787 while (*args)
788 {
789 if (!(cert = load_cert(bio_err,*args,FORMAT_PEM,
790 NULL, e, "recipient certificate file")))
791 goto end;
792 sk_X509_push(encerts, cert);
793 cert = NULL;
794 args++;
795 }
796 }
797
798 if (certfile)
799 {
800 if (!(other = load_certs(bio_err,certfile,FORMAT_PEM, NULL,
801 e, "certificate file")))
802 {
803 ERR_print_errors(bio_err);
804 goto end;
805 }
806 }
807
808 if (recipfile && (operation == SMIME_DECRYPT))
809 {
810 if (!(recip = load_cert(bio_err,recipfile,FORMAT_PEM,NULL,
811 e, "recipient certificate file")))
812 {
813 ERR_print_errors(bio_err);
814 goto end;
815 }
816 }
817
818 if (operation == SMIME_SIGN_RECEIPT)
819 {
820 if (!(signer = load_cert(bio_err,signerfile,FORMAT_PEM,NULL,
821 e, "receipt signer certificate file")))
822 {
823 ERR_print_errors(bio_err);
824 goto end;
825 }
826 }
827
828 if (operation == SMIME_DECRYPT)
829 {
830 if (!keyfile)
831 keyfile = recipfile;
832 }
833 else if ((operation == SMIME_SIGN) || (operation == SMIME_SIGN_RECEIPT))
834 {
835 if (!keyfile)
836 keyfile = signerfile;
837 }
838 else keyfile = NULL;
839
840 if (keyfile)
841 {
842 key = load_key(bio_err, keyfile, keyform, 0, passin, e,
843 "signing key file");
844 if (!key)
845 goto end;
846 }
847
848 if (infile)
849 {
850 if (!(in = BIO_new_file(infile, inmode)))
851 {
852 BIO_printf (bio_err,
853 "Can't open input file %s\n", infile);
854 goto end;
855 }
856 }
857 else
858 in = BIO_new_fp(stdin, BIO_NOCLOSE);
859
860 if (operation & SMIME_IP)
861 {
862 if (informat == FORMAT_SMIME)
863 cms = SMIME_read_CMS(in, &indata);
864 else if (informat == FORMAT_PEM)
865 cms = PEM_read_bio_CMS(in, NULL, NULL, NULL);
866 else if (informat == FORMAT_ASN1)
867 cms = d2i_CMS_bio(in, NULL);
868 else
869 {
870 BIO_printf(bio_err, "Bad input format for CMS file\n");
871 goto end;
872 }
873
874 if (!cms)
875 {
876 BIO_printf(bio_err, "Error reading S/MIME message\n");
877 goto end;
878 }
879 if (contfile)
880 {
881 BIO_free(indata);
882 if (!(indata = BIO_new_file(contfile, "rb")))
883 {
884 BIO_printf(bio_err, "Can't read content file %s\n", contfile);
885 goto end;
886 }
887 }
888 if (certsoutfile)
889 {
890 STACK_OF(X509) *allcerts;
891 allcerts = CMS_get1_certs(cms);
892 if (!save_certs(certsoutfile, allcerts))
893 {
894 BIO_printf(bio_err,
895 "Error writing certs to %s\n",
896 certsoutfile);
897 ret = 5;
898 goto end;
899 }
900 sk_X509_pop_free(allcerts, X509_free);
901 }
902 }
903
904 if (rctfile)
905 {
906 char *rctmode = (rctformat == FORMAT_ASN1) ? "rb" : "r";
907 if (!(rctin = BIO_new_file(rctfile, rctmode)))
908 {
909 BIO_printf (bio_err,
910 "Can't open receipt file %s\n", rctfile);
911 goto end;
912 }
913
914 if (rctformat == FORMAT_SMIME)
915 rcms = SMIME_read_CMS(rctin, NULL);
916 else if (rctformat == FORMAT_PEM)
917 rcms = PEM_read_bio_CMS(rctin, NULL, NULL, NULL);
918 else if (rctformat == FORMAT_ASN1)
919 rcms = d2i_CMS_bio(rctin, NULL);
920 else
921 {
922 BIO_printf(bio_err, "Bad input format for receipt\n");
923 goto end;
924 }
925
926 if (!rcms)
927 {
928 BIO_printf(bio_err, "Error reading receipt\n");
929 goto end;
930 }
931 }
932
933 if (outfile)
934 {
935 if (!(out = BIO_new_file(outfile, outmode)))
936 {
937 BIO_printf (bio_err,
938 "Can't open output file %s\n", outfile);
939 goto end;
940 }
941 }
942 else
943 {
944 out = BIO_new_fp(stdout, BIO_NOCLOSE);
945 #ifdef OPENSSL_SYS_VMS
946 {
947 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
948 out = BIO_push(tmpbio, out);
949 }
950 #endif
951 }
952
953 if ((operation == SMIME_VERIFY) || (operation == SMIME_VERIFY_RECEIPT))
954 {
955 if (!(store = setup_verify(bio_err, CAfile, CApath)))
956 goto end;
957 X509_STORE_set_verify_cb(store, cms_cb);
958 if (vpm)
959 X509_STORE_set1_param(store, vpm);
960 }
961
962
963 ret = 3;
964
965 if (operation == SMIME_DATA_CREATE)
966 {
967 cms = CMS_data_create(in, flags);
968 }
969 else if (operation == SMIME_DIGEST_CREATE)
970 {
971 cms = CMS_digest_create(in, sign_md, flags);
972 }
973 else if (operation == SMIME_COMPRESS)
974 {
975 cms = CMS_compress(in, -1, flags);
976 }
977 else if (operation == SMIME_ENCRYPT)
978 {
979 int i;
980 flags |= CMS_PARTIAL;
981 cms = CMS_encrypt(NULL, in, cipher, flags);
982 if (!cms)
983 goto end;
984 for (i = 0; i < sk_X509_num(encerts); i++)
985 {
986 CMS_RecipientInfo *ri;
987 cms_key_param *kparam;
988 int tflags = flags;
989 X509 *x = sk_X509_value(encerts, i);
990 for(kparam = key_first; kparam; kparam = kparam->next)
991 {
992 if(kparam->idx == i)
993 {
994 tflags |= CMS_KEY_PARAM;
995 break;
996 }
997 }
998 ri = CMS_add1_recipient_cert(cms, x, tflags);
999 if (!ri)
1000 goto end;
1001 if (kparam)
1002 {
1003 EVP_PKEY_CTX *pctx;
1004 pctx = CMS_RecipientInfo_get0_pkey_ctx(ri);
1005 if (!cms_set_pkey_param(pctx, kparam->param))
1006 goto end;
1007 }
1008 }
1009
1010 if (secret_key)
1011 {
1012 if (!CMS_add0_recipient_key(cms, NID_undef,
1013 secret_key, secret_keylen,
1014 secret_keyid, secret_keyidlen,
1015 NULL, NULL, NULL))
1016 goto end;
1017 /* NULL these because call absorbs them */
1018 secret_key = NULL;
1019 secret_keyid = NULL;
1020 }
1021 if (pwri_pass)
1022 {
1023 pwri_tmp = (unsigned char *)BUF_strdup((char *)pwri_pass);
1024 if (!pwri_tmp)
1025 goto end;
1026 if (!CMS_add0_recipient_password(cms,
1027 -1, NID_undef, NID_undef,
1028 pwri_tmp, -1, NULL))
1029 goto end;
1030 pwri_tmp = NULL;
1031 }
1032 if (!(flags & CMS_STREAM))
1033 {
1034 if (!CMS_final(cms, in, NULL, flags))
1035 goto end;
1036 }
1037 }
1038 else if (operation == SMIME_ENCRYPTED_ENCRYPT)
1039 {
1040 cms = CMS_EncryptedData_encrypt(in, cipher,
1041 secret_key, secret_keylen,
1042 flags);
1043
1044 }
1045 else if (operation == SMIME_SIGN_RECEIPT)
1046 {
1047 CMS_ContentInfo *srcms = NULL;
1048 STACK_OF(CMS_SignerInfo) *sis;
1049 CMS_SignerInfo *si;
1050 sis = CMS_get0_SignerInfos(cms);
1051 if (!sis)
1052 goto end;
1053 si = sk_CMS_SignerInfo_value(sis, 0);
1054 srcms = CMS_sign_receipt(si, signer, key, other, flags);
1055 if (!srcms)
1056 goto end;
1057 CMS_ContentInfo_free(cms);
1058 cms = srcms;
1059 }
1060 else if (operation & SMIME_SIGNERS)
1061 {
1062 int i;
1063 /* If detached data content we enable streaming if
1064 * S/MIME output format.
1065 */
1066 if (operation == SMIME_SIGN)
1067 {
1068
1069 if (flags & CMS_DETACHED)
1070 {
1071 if (outformat == FORMAT_SMIME)
1072 flags |= CMS_STREAM;
1073 }
1074 flags |= CMS_PARTIAL;
1075 cms = CMS_sign(NULL, NULL, other, in, flags);
1076 if (!cms)
1077 goto end;
1078 if (econtent_type)
1079 CMS_set1_eContentType(cms, econtent_type);
1080
1081 if (rr_to)
1082 {
1083 rr = make_receipt_request(rr_to, rr_allorfirst,
1084 rr_from);
1085 if (!rr)
1086 {
1087 BIO_puts(bio_err,
1088 "Signed Receipt Request Creation Error\n");
1089 goto end;
1090 }
1091 }
1092 }
1093 else
1094 flags |= CMS_REUSE_DIGEST;
1095 for (i = 0; i < sk_OPENSSL_STRING_num(sksigners); i++)
1096 {
1097 CMS_SignerInfo *si;
1098 cms_key_param *kparam;
1099 int tflags = flags;
1100 signerfile = sk_OPENSSL_STRING_value(sksigners, i);
1101 keyfile = sk_OPENSSL_STRING_value(skkeys, i);
1102
1103 signer = load_cert(bio_err, signerfile,FORMAT_PEM, NULL,
1104 e, "signer certificate");
1105 if (!signer)
1106 goto end;
1107 key = load_key(bio_err, keyfile, keyform, 0, passin, e,
1108 "signing key file");
1109 if (!key)
1110 goto end;
1111 for(kparam = key_first; kparam; kparam = kparam->next)
1112 {
1113 if(kparam->idx == i)
1114 {
1115 tflags |= CMS_KEY_PARAM;
1116 break;
1117 }
1118 }
1119 si = CMS_add1_signer(cms, signer, key, sign_md, tflags);
1120 if (!si)
1121 goto end;
1122 if (kparam)
1123 {
1124 EVP_PKEY_CTX *pctx;
1125 pctx = CMS_SignerInfo_get0_pkey_ctx(si);
1126 if (!cms_set_pkey_param(pctx, kparam->param))
1127 goto end;
1128 }
1129 if (rr && !CMS_add1_ReceiptRequest(si, rr))
1130 goto end;
1131 X509_free(signer);
1132 signer = NULL;
1133 EVP_PKEY_free(key);
1134 key = NULL;
1135 }
1136 /* If not streaming or resigning finalize structure */
1137 if ((operation == SMIME_SIGN) && !(flags & CMS_STREAM))
1138 {
1139 if (!CMS_final(cms, in, NULL, flags))
1140 goto end;
1141 }
1142 }
1143
1144 if (!cms)
1145 {
1146 BIO_printf(bio_err, "Error creating CMS structure\n");
1147 goto end;
1148 }
1149
1150 ret = 4;
1151 if (operation == SMIME_DECRYPT)
1152 {
1153 if (flags & CMS_DEBUG_DECRYPT)
1154 CMS_decrypt(cms, NULL, NULL, NULL, NULL, flags);
1155
1156 if (secret_key)
1157 {
1158 if (!CMS_decrypt_set1_key(cms,
1159 secret_key, secret_keylen,
1160 secret_keyid, secret_keyidlen))
1161 {
1162 BIO_puts(bio_err,
1163 "Error decrypting CMS using secret key\n");
1164 goto end;
1165 }
1166 }
1167
1168 if (key)
1169 {
1170 if (!CMS_decrypt_set1_pkey(cms, key, recip))
1171 {
1172 BIO_puts(bio_err,
1173 "Error decrypting CMS using private key\n");
1174 goto end;
1175 }
1176 }
1177
1178 if (pwri_pass)
1179 {
1180 if (!CMS_decrypt_set1_password(cms, pwri_pass, -1))
1181 {
1182 BIO_puts(bio_err,
1183 "Error decrypting CMS using password\n");
1184 goto end;
1185 }
1186 }
1187
1188 if (!CMS_decrypt(cms, NULL, NULL, indata, out, flags))
1189 {
1190 BIO_printf(bio_err, "Error decrypting CMS structure\n");
1191 goto end;
1192 }
1193 }
1194 else if (operation == SMIME_DATAOUT)
1195 {
1196 if (!CMS_data(cms, out, flags))
1197 goto end;
1198 }
1199 else if (operation == SMIME_UNCOMPRESS)
1200 {
1201 if (!CMS_uncompress(cms, indata, out, flags))
1202 goto end;
1203 }
1204 else if (operation == SMIME_DIGEST_VERIFY)
1205 {
1206 if (CMS_digest_verify(cms, indata, out, flags) > 0)
1207 BIO_printf(bio_err, "Verification successful\n");
1208 else
1209 {
1210 BIO_printf(bio_err, "Verification failure\n");
1211 goto end;
1212 }
1213 }
1214 else if (operation == SMIME_ENCRYPTED_DECRYPT)
1215 {
1216 if (!CMS_EncryptedData_decrypt(cms, secret_key, secret_keylen,
1217 indata, out, flags))
1218 goto end;
1219 }
1220 else if (operation == SMIME_VERIFY)
1221 {
1222 if (CMS_verify(cms, other, store, indata, out, flags) > 0)
1223 BIO_printf(bio_err, "Verification successful\n");
1224 else
1225 {
1226 BIO_printf(bio_err, "Verification failure\n");
1227 if (verify_retcode)
1228 ret = verify_err + 32;
1229 goto end;
1230 }
1231 if (signerfile)
1232 {
1233 STACK_OF(X509) *signers;
1234 signers = CMS_get0_signers(cms);
1235 if (!save_certs(signerfile, signers))
1236 {
1237 BIO_printf(bio_err,
1238 "Error writing signers to %s\n",
1239 signerfile);
1240 ret = 5;
1241 goto end;
1242 }
1243 sk_X509_free(signers);
1244 }
1245 if (rr_print)
1246 receipt_request_print(bio_err, cms);
1247
1248 }
1249 else if (operation == SMIME_VERIFY_RECEIPT)
1250 {
1251 if (CMS_verify_receipt(rcms, cms, other, store, flags) > 0)
1252 BIO_printf(bio_err, "Verification successful\n");
1253 else
1254 {
1255 BIO_printf(bio_err, "Verification failure\n");
1256 goto end;
1257 }
1258 }
1259 else
1260 {
1261 if (noout)
1262 {
1263 if (print)
1264 CMS_ContentInfo_print_ctx(out, cms, 0, NULL);
1265 }
1266 else if (outformat == FORMAT_SMIME)
1267 {
1268 if (to)
1269 BIO_printf(out, "To: %s\n", to);
1270 if (from)
1271 BIO_printf(out, "From: %s\n", from);
1272 if (subject)
1273 BIO_printf(out, "Subject: %s\n", subject);
1274 if (operation == SMIME_RESIGN)
1275 ret = SMIME_write_CMS(out, cms, indata, flags);
1276 else
1277 ret = SMIME_write_CMS(out, cms, in, flags);
1278 }
1279 else if (outformat == FORMAT_PEM)
1280 ret = PEM_write_bio_CMS_stream(out, cms, in, flags);
1281 else if (outformat == FORMAT_ASN1)
1282 ret = i2d_CMS_bio_stream(out,cms, in, flags);
1283 else
1284 {
1285 BIO_printf(bio_err, "Bad output format for CMS file\n");
1286 goto end;
1287 }
1288 if (ret <= 0)
1289 {
1290 ret = 6;
1291 goto end;
1292 }
1293 }
1294 ret = 0;
1295 end:
1296 if (ret)
1297 ERR_print_errors(bio_err);
1298 if (need_rand)
1299 app_RAND_write_file(NULL, bio_err);
1300 sk_X509_pop_free(encerts, X509_free);
1301 sk_X509_pop_free(other, X509_free);
1302 if (vpm)
1303 X509_VERIFY_PARAM_free(vpm);
1304 if (sksigners)
1305 sk_OPENSSL_STRING_free(sksigners);
1306 if (skkeys)
1307 sk_OPENSSL_STRING_free(skkeys);
1308 if (secret_key)
1309 OPENSSL_free(secret_key);
1310 if (secret_keyid)
1311 OPENSSL_free(secret_keyid);
1312 if (pwri_tmp)
1313 OPENSSL_free(pwri_tmp);
1314 if (econtent_type)
1315 ASN1_OBJECT_free(econtent_type);
1316 if (rr)
1317 CMS_ReceiptRequest_free(rr);
1318 if (rr_to)
1319 sk_OPENSSL_STRING_free(rr_to);
1320 if (rr_from)
1321 sk_OPENSSL_STRING_free(rr_from);
1322 for(key_param = key_first; key_param;)
1323 {
1324 cms_key_param *tparam;
1325 sk_OPENSSL_STRING_free(key_param->param);
1326 tparam = key_param->next;
1327 OPENSSL_free(key_param);
1328 key_param = tparam;
1329 }
1330 X509_STORE_free(store);
1331 X509_free(cert);
1332 X509_free(recip);
1333 X509_free(signer);
1334 EVP_PKEY_free(key);
1335 CMS_ContentInfo_free(cms);
1336 CMS_ContentInfo_free(rcms);
1337 BIO_free(rctin);
1338 BIO_free(in);
1339 BIO_free(indata);
1340 BIO_free_all(out);
1341 if (passin) OPENSSL_free(passin);
1342 return (ret);
1343 }
1344
1345 static int save_certs(char *signerfile, STACK_OF(X509) *signers)
1346 {
1347 int i;
1348 BIO *tmp;
1349 if (!signerfile)
1350 return 1;
1351 tmp = BIO_new_file(signerfile, "w");
1352 if (!tmp) return 0;
1353 for(i = 0; i < sk_X509_num(signers); i++)
1354 PEM_write_bio_X509(tmp, sk_X509_value(signers, i));
1355 BIO_free(tmp);
1356 return 1;
1357 }
1358
1359
1360 /* Minimal callback just to output policy info (if any) */
1361
1362 static int cms_cb(int ok, X509_STORE_CTX *ctx)
1363 {
1364 int error;
1365
1366 error = X509_STORE_CTX_get_error(ctx);
1367
1368 verify_err = error;
1369
1370 if ((error != X509_V_ERR_NO_EXPLICIT_POLICY)
1371 && ((error != X509_V_OK) || (ok != 2)))
1372 return ok;
1373
1374 policies_print(NULL, ctx);
1375
1376 return ok;
1377
1378 }
1379
1380 static void gnames_stack_print(BIO *out, STACK_OF(GENERAL_NAMES) *gns)
1381 {
1382 STACK_OF(GENERAL_NAME) *gens;
1383 GENERAL_NAME *gen;
1384 int i, j;
1385 for (i = 0; i < sk_GENERAL_NAMES_num(gns); i++)
1386 {
1387 gens = sk_GENERAL_NAMES_value(gns, i);
1388 for (j = 0; j < sk_GENERAL_NAME_num(gens); j++)
1389 {
1390 gen = sk_GENERAL_NAME_value(gens, j);
1391 BIO_puts(out, " ");
1392 GENERAL_NAME_print(out, gen);
1393 BIO_puts(out, "\n");
1394 }
1395 }
1396 return;
1397 }
1398
1399 static void receipt_request_print(BIO *out, CMS_ContentInfo *cms)
1400 {
1401 STACK_OF(CMS_SignerInfo) *sis;
1402 CMS_SignerInfo *si;
1403 CMS_ReceiptRequest *rr;
1404 int allorfirst;
1405 STACK_OF(GENERAL_NAMES) *rto, *rlist;
1406 ASN1_STRING *scid;
1407 int i, rv;
1408 sis = CMS_get0_SignerInfos(cms);
1409 for (i = 0; i < sk_CMS_SignerInfo_num(sis); i++)
1410 {
1411 si = sk_CMS_SignerInfo_value(sis, i);
1412 rv = CMS_get1_ReceiptRequest(si, &rr);
1413 BIO_printf(bio_err, "Signer %d:\n", i + 1);
1414 if (rv == 0)
1415 BIO_puts(bio_err, " No Receipt Request\n");
1416 else if (rv < 0)
1417 {
1418 BIO_puts(bio_err, " Receipt Request Parse Error\n");
1419 ERR_print_errors(bio_err);
1420 }
1421 else
1422 {
1423 char *id;
1424 int idlen;
1425 CMS_ReceiptRequest_get0_values(rr, &scid, &allorfirst,
1426 &rlist, &rto);
1427 BIO_puts(out, " Signed Content ID:\n");
1428 idlen = ASN1_STRING_length(scid);
1429 id = (char *)ASN1_STRING_data(scid);
1430 BIO_dump_indent(out, id, idlen, 4);
1431 BIO_puts(out, " Receipts From");
1432 if (rlist)
1433 {
1434 BIO_puts(out, " List:\n");
1435 gnames_stack_print(out, rlist);
1436 }
1437 else if (allorfirst == 1)
1438 BIO_puts(out, ": First Tier\n");
1439 else if (allorfirst == 0)
1440 BIO_puts(out, ": All\n");
1441 else
1442 BIO_printf(out, " Unknown (%d)\n", allorfirst);
1443 BIO_puts(out, " Receipts To:\n");
1444 gnames_stack_print(out, rto);
1445 }
1446 if (rr)
1447 CMS_ReceiptRequest_free(rr);
1448 }
1449 }
1450
1451 static STACK_OF(GENERAL_NAMES) *make_names_stack(STACK_OF(OPENSSL_STRING) *ns)
1452 {
1453 int i;
1454 STACK_OF(GENERAL_NAMES) *ret;
1455 GENERAL_NAMES *gens = NULL;
1456 GENERAL_NAME *gen = NULL;
1457 ret = sk_GENERAL_NAMES_new_null();
1458 if (!ret)
1459 goto err;
1460 for (i = 0; i < sk_OPENSSL_STRING_num(ns); i++)
1461 {
1462 char *str = sk_OPENSSL_STRING_value(ns, i);
1463 gen = a2i_GENERAL_NAME(NULL, NULL, NULL, GEN_EMAIL, str, 0);
1464 if (!gen)
1465 goto err;
1466 gens = GENERAL_NAMES_new();
1467 if (!gens)
1468 goto err;
1469 if (!sk_GENERAL_NAME_push(gens, gen))
1470 goto err;
1471 gen = NULL;
1472 if (!sk_GENERAL_NAMES_push(ret, gens))
1473 goto err;
1474 gens = NULL;
1475 }
1476
1477 return ret;
1478
1479 err:
1480 if (ret)
1481 sk_GENERAL_NAMES_pop_free(ret, GENERAL_NAMES_free);
1482 if (gens)
1483 GENERAL_NAMES_free(gens);
1484 if (gen)
1485 GENERAL_NAME_free(gen);
1486 return NULL;
1487 }
1488
1489
1490 static CMS_ReceiptRequest *make_receipt_request(STACK_OF(OPENSSL_STRING) *rr_to,
1491 int rr_allorfirst,
1492 STACK_OF(OPENSSL_STRING) *rr_from)
1493 {
1494 STACK_OF(GENERAL_NAMES) *rct_to, *rct_from;
1495 CMS_ReceiptRequest *rr;
1496 rct_to = make_names_stack(rr_to);
1497 if (!rct_to)
1498 goto err;
1499 if (rr_from)
1500 {
1501 rct_from = make_names_stack(rr_from);
1502 if (!rct_from)
1503 goto err;
1504 }
1505 else
1506 rct_from = NULL;
1507 rr = CMS_ReceiptRequest_create0(NULL, -1, rr_allorfirst, rct_from,
1508 rct_to);
1509 return rr;
1510 err:
1511 return NULL;
1512 }
1513
1514 static int cms_set_pkey_param(EVP_PKEY_CTX *pctx,
1515 STACK_OF(OPENSSL_STRING) *param)
1516 {
1517 char *keyopt;
1518 int i;
1519 if (sk_OPENSSL_STRING_num(param) <= 0)
1520 return 1;
1521 for (i = 0; i < sk_OPENSSL_STRING_num(param); i++)
1522 {
1523 keyopt = sk_OPENSSL_STRING_value(param, i);
1524 if (pkey_ctrl_string(pctx, keyopt) <= 0)
1525 {
1526 BIO_printf(bio_err, "parameter error \"%s\"\n",
1527 keyopt);
1528 ERR_print_errors(bio_err);
1529 return 0;
1530 }
1531 }
1532 return 1;
1533 }
1534
1535 #endif
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