]> git.ipfire.org Git - thirdparty/openssl.git/blob - apps/cms.c
projects / thirdparty / openssl.git / blob
? search:
summary | shortlog | log | commit | commitdiff | tree
blame | history | raw | HEAD
Custom key wrap option for 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, *wrap_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 else if (!strcmp (*args, "-des3-wrap"))
221 wrap_cipher = EVP_des_ede3_wrap();
222 #endif
223 #ifndef OPENSSL_NO_SEED
224 else if (!strcmp (*args, "-seed"))
225 cipher = EVP_seed_cbc();
226 #endif
227 #ifndef OPENSSL_NO_RC2
228 else if (!strcmp (*args, "-rc2-40"))
229 cipher = EVP_rc2_40_cbc();
230 else if (!strcmp (*args, "-rc2-128"))
231 cipher = EVP_rc2_cbc();
232 else if (!strcmp (*args, "-rc2-64"))
233 cipher = EVP_rc2_64_cbc();
234 #endif
235 #ifndef OPENSSL_NO_AES
236 else if (!strcmp(*args,"-aes128"))
237 cipher = EVP_aes_128_cbc();
238 else if (!strcmp(*args,"-aes192"))
239 cipher = EVP_aes_192_cbc();
240 else if (!strcmp(*args,"-aes256"))
241 cipher = EVP_aes_256_cbc();
242 else if (!strcmp(*args,"-aes128-wrap"))
243 wrap_cipher = EVP_aes_128_wrap();
244 else if (!strcmp(*args,"-aes192-wrap"))
245 wrap_cipher = EVP_aes_192_wrap();
246 else if (!strcmp(*args,"-aes256-wrap"))
247 wrap_cipher = EVP_aes_256_wrap();
248 #endif
249 #ifndef OPENSSL_NO_CAMELLIA
250 else if (!strcmp(*args,"-camellia128"))
251 cipher = EVP_camellia_128_cbc();
252 else if (!strcmp(*args,"-camellia192"))
253 cipher = EVP_camellia_192_cbc();
254 else if (!strcmp(*args,"-camellia256"))
255 cipher = EVP_camellia_256_cbc();
256 #endif
257 else if (!strcmp (*args, "-debug_decrypt"))
258 flags |= CMS_DEBUG_DECRYPT;
259 else if (!strcmp (*args, "-text"))
260 flags |= CMS_TEXT;
261 else if (!strcmp (*args, "-nointern"))
262 flags |= CMS_NOINTERN;
263 else if (!strcmp (*args, "-noverify")
264 || !strcmp (*args, "-no_signer_cert_verify"))
265 flags |= CMS_NO_SIGNER_CERT_VERIFY;
266 else if (!strcmp (*args, "-nocerts"))
267 flags |= CMS_NOCERTS;
268 else if (!strcmp (*args, "-noattr"))
269 flags |= CMS_NOATTR;
270 else if (!strcmp (*args, "-nodetach"))
271 flags &= ~CMS_DETACHED;
272 else if (!strcmp (*args, "-nosmimecap"))
273 flags |= CMS_NOSMIMECAP;
274 else if (!strcmp (*args, "-binary"))
275 flags |= CMS_BINARY;
276 else if (!strcmp (*args, "-keyid"))
277 flags |= CMS_USE_KEYID;
278 else if (!strcmp (*args, "-nosigs"))
279 flags |= CMS_NOSIGS;
280 else if (!strcmp (*args, "-no_content_verify"))
281 flags |= CMS_NO_CONTENT_VERIFY;
282 else if (!strcmp (*args, "-no_attr_verify"))
283 flags |= CMS_NO_ATTR_VERIFY;
284 else if (!strcmp (*args, "-stream"))
285 flags |= CMS_STREAM;
286 else if (!strcmp (*args, "-indef"))
287 flags |= CMS_STREAM;
288 else if (!strcmp (*args, "-noindef"))
289 flags &= ~CMS_STREAM;
290 else if (!strcmp (*args, "-nooldmime"))
291 flags |= CMS_NOOLDMIMETYPE;
292 else if (!strcmp (*args, "-crlfeol"))
293 flags |= CMS_CRLFEOL;
294 else if (!strcmp (*args, "-noout"))
295 noout = 1;
296 else if (!strcmp (*args, "-receipt_request_print"))
297 rr_print = 1;
298 else if (!strcmp (*args, "-receipt_request_all"))
299 rr_allorfirst = 0;
300 else if (!strcmp (*args, "-receipt_request_first"))
301 rr_allorfirst = 1;
302 else if (!strcmp(*args,"-receipt_request_from"))
303 {
304 if (!args[1])
305 goto argerr;
306 args++;
307 if (!rr_from)
308 rr_from = sk_OPENSSL_STRING_new_null();
309 sk_OPENSSL_STRING_push(rr_from, *args);
310 }
311 else if (!strcmp(*args,"-receipt_request_to"))
312 {
313 if (!args[1])
314 goto argerr;
315 args++;
316 if (!rr_to)
317 rr_to = sk_OPENSSL_STRING_new_null();
318 sk_OPENSSL_STRING_push(rr_to, *args);
319 }
320 else if (!strcmp (*args, "-print"))
321 {
322 noout = 1;
323 print = 1;
324 }
325 else if (!strcmp(*args,"-secretkey"))
326 {
327 long ltmp;
328 if (!args[1])
329 goto argerr;
330 args++;
331 secret_key = string_to_hex(*args, &ltmp);
332 if (!secret_key)
333 {
334 BIO_printf(bio_err, "Invalid key %s\n", *args);
335 goto argerr;
336 }
337 secret_keylen = (size_t)ltmp;
338 }
339 else if (!strcmp(*args,"-secretkeyid"))
340 {
341 long ltmp;
342 if (!args[1])
343 goto argerr;
344 args++;
345 secret_keyid = string_to_hex(*args, &ltmp);
346 if (!secret_keyid)
347 {
348 BIO_printf(bio_err, "Invalid id %s\n", *args);
349 goto argerr;
350 }
351 secret_keyidlen = (size_t)ltmp;
352 }
353 else if (!strcmp(*args,"-pwri_password"))
354 {
355 if (!args[1])
356 goto argerr;
357 args++;
358 pwri_pass = (unsigned char *)*args;
359 }
360 else if (!strcmp(*args,"-econtent_type"))
361 {
362 if (!args[1])
363 goto argerr;
364 args++;
365 econtent_type = OBJ_txt2obj(*args, 0);
366 if (!econtent_type)
367 {
368 BIO_printf(bio_err, "Invalid OID %s\n", *args);
369 goto argerr;
370 }
371 }
372 else if (!strcmp(*args,"-rand"))
373 {
374 if (!args[1])
375 goto argerr;
376 args++;
377 inrand = *args;
378 need_rand = 1;
379 }
380 #ifndef OPENSSL_NO_ENGINE
381 else if (!strcmp(*args,"-engine"))
382 {
383 if (!args[1])
384 goto argerr;
385 engine = *++args;
386 }
387 #endif
388 else if (!strcmp(*args,"-passin"))
389 {
390 if (!args[1])
391 goto argerr;
392 passargin = *++args;
393 }
394 else if (!strcmp (*args, "-to"))
395 {
396 if (!args[1])
397 goto argerr;
398 to = *++args;
399 }
400 else if (!strcmp (*args, "-from"))
401 {
402 if (!args[1])
403 goto argerr;
404 from = *++args;
405 }
406 else if (!strcmp (*args, "-subject"))
407 {
408 if (!args[1])
409 goto argerr;
410 subject = *++args;
411 }
412 else if (!strcmp (*args, "-signer"))
413 {
414 if (!args[1])
415 goto argerr;
416 /* If previous -signer argument add signer to list */
417
418 if (signerfile)
419 {
420 if (!sksigners)
421 sksigners = sk_OPENSSL_STRING_new_null();
422 sk_OPENSSL_STRING_push(sksigners, signerfile);
423 if (!keyfile)
424 keyfile = signerfile;
425 if (!skkeys)
426 skkeys = sk_OPENSSL_STRING_new_null();
427 sk_OPENSSL_STRING_push(skkeys, keyfile);
428 keyfile = NULL;
429 }
430 signerfile = *++args;
431 }
432 else if (!strcmp (*args, "-recip"))
433 {
434 if (!args[1])
435 goto argerr;
436 if (operation == SMIME_ENCRYPT)
437 {
438 if (!encerts)
439 encerts = sk_X509_new_null();
440 cert = load_cert(bio_err,*++args,FORMAT_PEM,
441 NULL, e,
442 "recipient certificate file");
443 if (!cert)
444 goto end;
445 sk_X509_push(encerts, cert);
446 cert = NULL;
447 }
448 else
449 recipfile = *++args;
450 }
451 else if (!strcmp (*args, "-certsout"))
452 {
453 if (!args[1])
454 goto argerr;
455 certsoutfile = *++args;
456 }
457 else if (!strcmp (*args, "-md"))
458 {
459 if (!args[1])
460 goto argerr;
461 sign_md = EVP_get_digestbyname(*++args);
462 if (sign_md == NULL)
463 {
464 BIO_printf(bio_err, "Unknown digest %s\n",
465 *args);
466 goto argerr;
467 }
468 }
469 else if (!strcmp (*args, "-inkey"))
470 {
471 if (!args[1])
472 goto argerr;
473 /* If previous -inkey arument add signer to list */
474 if (keyfile)
475 {
476 if (!signerfile)
477 {
478 BIO_puts(bio_err, "Illegal -inkey without -signer\n");
479 goto argerr;
480 }
481 if (!sksigners)
482 sksigners = sk_OPENSSL_STRING_new_null();
483 sk_OPENSSL_STRING_push(sksigners, signerfile);
484 signerfile = NULL;
485 if (!skkeys)
486 skkeys = sk_OPENSSL_STRING_new_null();
487 sk_OPENSSL_STRING_push(skkeys, keyfile);
488 }
489 keyfile = *++args;
490 }
491 else if (!strcmp (*args, "-keyform"))
492 {
493 if (!args[1])
494 goto argerr;
495 keyform = str2fmt(*++args);
496 }
497 else if (!strcmp (*args, "-keyopt"))
498 {
499 int keyidx = -1;
500 if (!args[1])
501 goto argerr;
502 if (operation == SMIME_ENCRYPT)
503 {
504 if (encerts)
505 keyidx += sk_X509_num(encerts);
506 }
507 else
508 {
509 if (keyfile || signerfile)
510 keyidx++;
511 if (skkeys)
512 keyidx += sk_OPENSSL_STRING_num(skkeys);
513 }
514 if (keyidx < 0)
515 {
516 BIO_printf(bio_err, "No key specified\n");
517 goto argerr;
518 }
519 if (key_param == NULL || key_param->idx != keyidx)
520 {
521 cms_key_param *nparam;
522 nparam = OPENSSL_malloc(sizeof(cms_key_param));
523 nparam->idx = keyidx;
524 nparam->param = sk_OPENSSL_STRING_new_null();
525 nparam->next = NULL;
526 if (key_first == NULL)
527 key_first = nparam;
528 else
529 key_param->next = nparam;
530 key_param = nparam;
531 }
532 sk_OPENSSL_STRING_push(key_param->param, *++args);
533 }
534 else if (!strcmp (*args, "-rctform"))
535 {
536 if (!args[1])
537 goto argerr;
538 rctformat = str2fmt(*++args);
539 }
540 else if (!strcmp (*args, "-certfile"))
541 {
542 if (!args[1])
543 goto argerr;
544 certfile = *++args;
545 }
546 else if (!strcmp (*args, "-CAfile"))
547 {
548 if (!args[1])
549 goto argerr;
550 CAfile = *++args;
551 }
552 else if (!strcmp (*args, "-CApath"))
553 {
554 if (!args[1])
555 goto argerr;
556 CApath = *++args;
557 }
558 else if (!strcmp (*args, "-in"))
559 {
560 if (!args[1])
561 goto argerr;
562 infile = *++args;
563 }
564 else if (!strcmp (*args, "-inform"))
565 {
566 if (!args[1])
567 goto argerr;
568 informat = str2fmt(*++args);
569 }
570 else if (!strcmp (*args, "-outform"))
571 {
572 if (!args[1])
573 goto argerr;
574 outformat = str2fmt(*++args);
575 }
576 else if (!strcmp (*args, "-out"))
577 {
578 if (!args[1])
579 goto argerr;
580 outfile = *++args;
581 }
582 else if (!strcmp (*args, "-content"))
583 {
584 if (!args[1])
585 goto argerr;
586 contfile = *++args;
587 }
588 else if (args_verify(&args, NULL, &badarg, bio_err, &vpm))
589 continue;
590 else if ((cipher = EVP_get_cipherbyname(*args + 1)) == NULL)
591 badarg = 1;
592 args++;
593 }
594
595 if (((rr_allorfirst != -1) || rr_from) && !rr_to)
596 {
597 BIO_puts(bio_err, "No Signed Receipts Recipients\n");
598 goto argerr;
599 }
600
601 if (!(operation & SMIME_SIGNERS) && (rr_to || rr_from))
602 {
603 BIO_puts(bio_err, "Signed receipts only allowed with -sign\n");
604 goto argerr;
605 }
606 if (!(operation & SMIME_SIGNERS) && (skkeys || sksigners))
607 {
608 BIO_puts(bio_err, "Multiple signers or keys not allowed\n");
609 goto argerr;
610 }
611
612 if (operation & SMIME_SIGNERS)
613 {
614 if (keyfile && !signerfile)
615 {
616 BIO_puts(bio_err, "Illegal -inkey without -signer\n");
617 goto argerr;
618 }
619 /* Check to see if any final signer needs to be appended */
620 if (signerfile)
621 {
622 if (!sksigners)
623 sksigners = sk_OPENSSL_STRING_new_null();
624 sk_OPENSSL_STRING_push(sksigners, signerfile);
625 if (!skkeys)
626 skkeys = sk_OPENSSL_STRING_new_null();
627 if (!keyfile)
628 keyfile = signerfile;
629 sk_OPENSSL_STRING_push(skkeys, keyfile);
630 }
631 if (!sksigners)
632 {
633 BIO_printf(bio_err, "No signer certificate specified\n");
634 badarg = 1;
635 }
636 signerfile = NULL;
637 keyfile = NULL;
638 need_rand = 1;
639 }
640
641 else if (operation == SMIME_DECRYPT)
642 {
643 if (!recipfile && !keyfile && !secret_key && !pwri_pass)
644 {
645 BIO_printf(bio_err, "No recipient certificate or key specified\n");
646 badarg = 1;
647 }
648 }
649 else if (operation == SMIME_ENCRYPT)
650 {
651 if (!*args && !secret_key && !pwri_pass && !encerts)
652 {
653 BIO_printf(bio_err, "No recipient(s) certificate(s) specified\n");
654 badarg = 1;
655 }
656 need_rand = 1;
657 }
658 else if (!operation)
659 badarg = 1;
660
661 if (badarg)
662 {
663 argerr:
664 BIO_printf (bio_err, "Usage cms [options] cert.pem ...\n");
665 BIO_printf (bio_err, "where options are\n");
666 BIO_printf (bio_err, "-encrypt encrypt message\n");
667 BIO_printf (bio_err, "-decrypt decrypt encrypted message\n");
668 BIO_printf (bio_err, "-sign sign message\n");
669 BIO_printf (bio_err, "-verify verify signed message\n");
670 BIO_printf (bio_err, "-cmsout output CMS structure\n");
671 #ifndef OPENSSL_NO_DES
672 BIO_printf (bio_err, "-des3 encrypt with triple DES\n");
673 BIO_printf (bio_err, "-des encrypt with DES\n");
674 #endif
675 #ifndef OPENSSL_NO_SEED
676 BIO_printf (bio_err, "-seed encrypt with SEED\n");
677 #endif
678 #ifndef OPENSSL_NO_RC2
679 BIO_printf (bio_err, "-rc2-40 encrypt with RC2-40 (default)\n");
680 BIO_printf (bio_err, "-rc2-64 encrypt with RC2-64\n");
681 BIO_printf (bio_err, "-rc2-128 encrypt with RC2-128\n");
682 #endif
683 #ifndef OPENSSL_NO_AES
684 BIO_printf (bio_err, "-aes128, -aes192, -aes256\n");
685 BIO_printf (bio_err, " encrypt PEM output with cbc aes\n");
686 #endif
687 #ifndef OPENSSL_NO_CAMELLIA
688 BIO_printf (bio_err, "-camellia128, -camellia192, -camellia256\n");
689 BIO_printf (bio_err, " encrypt PEM output with cbc camellia\n");
690 #endif
691 BIO_printf (bio_err, "-nointern don't search certificates in message for signer\n");
692 BIO_printf (bio_err, "-nosigs don't verify message signature\n");
693 BIO_printf (bio_err, "-noverify don't verify signers certificate\n");
694 BIO_printf (bio_err, "-nocerts don't include signers certificate when signing\n");
695 BIO_printf (bio_err, "-nodetach use opaque signing\n");
696 BIO_printf (bio_err, "-noattr don't include any signed attributes\n");
697 BIO_printf (bio_err, "-binary don't translate message to text\n");
698 BIO_printf (bio_err, "-certfile file other certificates file\n");
699 BIO_printf (bio_err, "-certsout file certificate output file\n");
700 BIO_printf (bio_err, "-signer file signer certificate file\n");
701 BIO_printf (bio_err, "-recip file recipient certificate file for decryption\n");
702 BIO_printf (bio_err, "-keyid use subject key identifier\n");
703 BIO_printf (bio_err, "-in file input file\n");
704 BIO_printf (bio_err, "-inform arg input format SMIME (default), PEM or DER\n");
705 BIO_printf (bio_err, "-inkey file input private key (if not signer or recipient)\n");
706 BIO_printf (bio_err, "-keyform arg input private key format (PEM or ENGINE)\n");
707 BIO_printf (bio_err, "-keyopt nm:v set public key parameters\n");
708 BIO_printf (bio_err, "-out file output file\n");
709 BIO_printf (bio_err, "-outform arg output format SMIME (default), PEM or DER\n");
710 BIO_printf (bio_err, "-content file supply or override content for detached signature\n");
711 BIO_printf (bio_err, "-to addr to address\n");
712 BIO_printf (bio_err, "-from ad from address\n");
713 BIO_printf (bio_err, "-subject s subject\n");
714 BIO_printf (bio_err, "-text include or delete text MIME headers\n");
715 BIO_printf (bio_err, "-CApath dir trusted certificates directory\n");
716 BIO_printf (bio_err, "-CAfile file trusted certificates file\n");
717 BIO_printf (bio_err, "-crl_check check revocation status of signer's certificate using CRLs\n");
718 BIO_printf (bio_err, "-crl_check_all check revocation status of signer's certificate chain using CRLs\n");
719 #ifndef OPENSSL_NO_ENGINE
720 BIO_printf (bio_err, "-engine e use engine e, possibly a hardware device.\n");
721 #endif
722 BIO_printf (bio_err, "-passin arg input file pass phrase source\n");
723 BIO_printf(bio_err, "-rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
724 BIO_printf(bio_err, " load the file (or the files in the directory) into\n");
725 BIO_printf(bio_err, " the random number generator\n");
726 BIO_printf (bio_err, "cert.pem recipient certificate(s) for encryption\n");
727 goto end;
728 }
729
730 #ifndef OPENSSL_NO_ENGINE
731 e = setup_engine(bio_err, engine, 0);
732 #endif
733
734 if (!app_passwd(bio_err, passargin, NULL, &passin, NULL))
735 {
736 BIO_printf(bio_err, "Error getting password\n");
737 goto end;
738 }
739
740 if (need_rand)
741 {
742 app_RAND_load_file(NULL, bio_err, (inrand != NULL));
743 if (inrand != NULL)
744 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
745 app_RAND_load_files(inrand));
746 }
747
748 ret = 2;
749
750 if (!(operation & SMIME_SIGNERS))
751 flags &= ~CMS_DETACHED;
752
753 if (operation & SMIME_OP)
754 {
755 if (outformat == FORMAT_ASN1)
756 outmode = "wb";
757 }
758 else
759 {
760 if (flags & CMS_BINARY)
761 outmode = "wb";
762 }
763
764 if (operation & SMIME_IP)
765 {
766 if (informat == FORMAT_ASN1)
767 inmode = "rb";
768 }
769 else
770 {
771 if (flags & CMS_BINARY)
772 inmode = "rb";
773 }
774
775 if (operation == SMIME_ENCRYPT)
776 {
777 if (!cipher)
778 {
779 #ifndef OPENSSL_NO_DES
780 cipher = EVP_des_ede3_cbc();
781 #else
782 BIO_printf(bio_err, "No cipher selected\n");
783 goto end;
784 #endif
785 }
786
787 if (secret_key && !secret_keyid)
788 {
789 BIO_printf(bio_err, "No secret key id\n");
790 goto end;
791 }
792
793 if (*args && !encerts)
794 encerts = sk_X509_new_null();
795 while (*args)
796 {
797 if (!(cert = load_cert(bio_err,*args,FORMAT_PEM,
798 NULL, e, "recipient certificate file")))
799 goto end;
800 sk_X509_push(encerts, cert);
801 cert = NULL;
802 args++;
803 }
804 }
805
806 if (certfile)
807 {
808 if (!(other = load_certs(bio_err,certfile,FORMAT_PEM, NULL,
809 e, "certificate file")))
810 {
811 ERR_print_errors(bio_err);
812 goto end;
813 }
814 }
815
816 if (recipfile && (operation == SMIME_DECRYPT))
817 {
818 if (!(recip = load_cert(bio_err,recipfile,FORMAT_PEM,NULL,
819 e, "recipient certificate file")))
820 {
821 ERR_print_errors(bio_err);
822 goto end;
823 }
824 }
825
826 if (operation == SMIME_SIGN_RECEIPT)
827 {
828 if (!(signer = load_cert(bio_err,signerfile,FORMAT_PEM,NULL,
829 e, "receipt signer certificate file")))
830 {
831 ERR_print_errors(bio_err);
832 goto end;
833 }
834 }
835
836 if (operation == SMIME_DECRYPT)
837 {
838 if (!keyfile)
839 keyfile = recipfile;
840 }
841 else if ((operation == SMIME_SIGN) || (operation == SMIME_SIGN_RECEIPT))
842 {
843 if (!keyfile)
844 keyfile = signerfile;
845 }
846 else keyfile = NULL;
847
848 if (keyfile)
849 {
850 key = load_key(bio_err, keyfile, keyform, 0, passin, e,
851 "signing key file");
852 if (!key)
853 goto end;
854 }
855
856 if (infile)
857 {
858 if (!(in = BIO_new_file(infile, inmode)))
859 {
860 BIO_printf (bio_err,
861 "Can't open input file %s\n", infile);
862 goto end;
863 }
864 }
865 else
866 in = BIO_new_fp(stdin, BIO_NOCLOSE);
867
868 if (operation & SMIME_IP)
869 {
870 if (informat == FORMAT_SMIME)
871 cms = SMIME_read_CMS(in, &indata);
872 else if (informat == FORMAT_PEM)
873 cms = PEM_read_bio_CMS(in, NULL, NULL, NULL);
874 else if (informat == FORMAT_ASN1)
875 cms = d2i_CMS_bio(in, NULL);
876 else
877 {
878 BIO_printf(bio_err, "Bad input format for CMS file\n");
879 goto end;
880 }
881
882 if (!cms)
883 {
884 BIO_printf(bio_err, "Error reading S/MIME message\n");
885 goto end;
886 }
887 if (contfile)
888 {
889 BIO_free(indata);
890 if (!(indata = BIO_new_file(contfile, "rb")))
891 {
892 BIO_printf(bio_err, "Can't read content file %s\n", contfile);
893 goto end;
894 }
895 }
896 if (certsoutfile)
897 {
898 STACK_OF(X509) *allcerts;
899 allcerts = CMS_get1_certs(cms);
900 if (!save_certs(certsoutfile, allcerts))
901 {
902 BIO_printf(bio_err,
903 "Error writing certs to %s\n",
904 certsoutfile);
905 ret = 5;
906 goto end;
907 }
908 sk_X509_pop_free(allcerts, X509_free);
909 }
910 }
911
912 if (rctfile)
913 {
914 char *rctmode = (rctformat == FORMAT_ASN1) ? "rb" : "r";
915 if (!(rctin = BIO_new_file(rctfile, rctmode)))
916 {
917 BIO_printf (bio_err,
918 "Can't open receipt file %s\n", rctfile);
919 goto end;
920 }
921
922 if (rctformat == FORMAT_SMIME)
923 rcms = SMIME_read_CMS(rctin, NULL);
924 else if (rctformat == FORMAT_PEM)
925 rcms = PEM_read_bio_CMS(rctin, NULL, NULL, NULL);
926 else if (rctformat == FORMAT_ASN1)
927 rcms = d2i_CMS_bio(rctin, NULL);
928 else
929 {
930 BIO_printf(bio_err, "Bad input format for receipt\n");
931 goto end;
932 }
933
934 if (!rcms)
935 {
936 BIO_printf(bio_err, "Error reading receipt\n");
937 goto end;
938 }
939 }
940
941 if (outfile)
942 {
943 if (!(out = BIO_new_file(outfile, outmode)))
944 {
945 BIO_printf (bio_err,
946 "Can't open output file %s\n", outfile);
947 goto end;
948 }
949 }
950 else
951 {
952 out = BIO_new_fp(stdout, BIO_NOCLOSE);
953 #ifdef OPENSSL_SYS_VMS
954 {
955 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
956 out = BIO_push(tmpbio, out);
957 }
958 #endif
959 }
960
961 if ((operation == SMIME_VERIFY) || (operation == SMIME_VERIFY_RECEIPT))
962 {
963 if (!(store = setup_verify(bio_err, CAfile, CApath)))
964 goto end;
965 X509_STORE_set_verify_cb(store, cms_cb);
966 if (vpm)
967 X509_STORE_set1_param(store, vpm);
968 }
969
970
971 ret = 3;
972
973 if (operation == SMIME_DATA_CREATE)
974 {
975 cms = CMS_data_create(in, flags);
976 }
977 else if (operation == SMIME_DIGEST_CREATE)
978 {
979 cms = CMS_digest_create(in, sign_md, flags);
980 }
981 else if (operation == SMIME_COMPRESS)
982 {
983 cms = CMS_compress(in, -1, flags);
984 }
985 else if (operation == SMIME_ENCRYPT)
986 {
987 int i;
988 flags |= CMS_PARTIAL;
989 cms = CMS_encrypt(NULL, in, cipher, flags);
990 if (!cms)
991 goto end;
992 for (i = 0; i < sk_X509_num(encerts); i++)
993 {
994 CMS_RecipientInfo *ri;
995 cms_key_param *kparam;
996 int tflags = flags;
997 X509 *x = sk_X509_value(encerts, i);
998 for(kparam = key_first; kparam; kparam = kparam->next)
999 {
1000 if(kparam->idx == i)
1001 {
1002 tflags |= CMS_KEY_PARAM;
1003 break;
1004 }
1005 }
1006 ri = CMS_add1_recipient_cert(cms, x, tflags);
1007 if (!ri)
1008 goto end;
1009 if (kparam)
1010 {
1011 EVP_PKEY_CTX *pctx;
1012 pctx = CMS_RecipientInfo_get0_pkey_ctx(ri);
1013 if (!cms_set_pkey_param(pctx, kparam->param))
1014 goto end;
1015 }
1016 if (CMS_RecipientInfo_type(ri) == CMS_RECIPINFO_AGREE
1017 && wrap_cipher)
1018 {
1019 EVP_CIPHER_CTX *wctx;
1020 wctx = CMS_RecipientInfo_kari_get0_ctx(ri);
1021 EVP_EncryptInit_ex(wctx, wrap_cipher,
1022 NULL, NULL, NULL);
1023 }
1024 }
1025
1026 if (secret_key)
1027 {
1028 if (!CMS_add0_recipient_key(cms, NID_undef,
1029 secret_key, secret_keylen,
1030 secret_keyid, secret_keyidlen,
1031 NULL, NULL, NULL))
1032 goto end;
1033 /* NULL these because call absorbs them */
1034 secret_key = NULL;
1035 secret_keyid = NULL;
1036 }
1037 if (pwri_pass)
1038 {
1039 pwri_tmp = (unsigned char *)BUF_strdup((char *)pwri_pass);
1040 if (!pwri_tmp)
1041 goto end;
1042 if (!CMS_add0_recipient_password(cms,
1043 -1, NID_undef, NID_undef,
1044 pwri_tmp, -1, NULL))
1045 goto end;
1046 pwri_tmp = NULL;
1047 }
1048 if (!(flags & CMS_STREAM))
1049 {
1050 if (!CMS_final(cms, in, NULL, flags))
1051 goto end;
1052 }
1053 }
1054 else if (operation == SMIME_ENCRYPTED_ENCRYPT)
1055 {
1056 cms = CMS_EncryptedData_encrypt(in, cipher,
1057 secret_key, secret_keylen,
1058 flags);
1059
1060 }
1061 else if (operation == SMIME_SIGN_RECEIPT)
1062 {
1063 CMS_ContentInfo *srcms = NULL;
1064 STACK_OF(CMS_SignerInfo) *sis;
1065 CMS_SignerInfo *si;
1066 sis = CMS_get0_SignerInfos(cms);
1067 if (!sis)
1068 goto end;
1069 si = sk_CMS_SignerInfo_value(sis, 0);
1070 srcms = CMS_sign_receipt(si, signer, key, other, flags);
1071 if (!srcms)
1072 goto end;
1073 CMS_ContentInfo_free(cms);
1074 cms = srcms;
1075 }
1076 else if (operation & SMIME_SIGNERS)
1077 {
1078 int i;
1079 /* If detached data content we enable streaming if
1080 * S/MIME output format.
1081 */
1082 if (operation == SMIME_SIGN)
1083 {
1084
1085 if (flags & CMS_DETACHED)
1086 {
1087 if (outformat == FORMAT_SMIME)
1088 flags |= CMS_STREAM;
1089 }
1090 flags |= CMS_PARTIAL;
1091 cms = CMS_sign(NULL, NULL, other, in, flags);
1092 if (!cms)
1093 goto end;
1094 if (econtent_type)
1095 CMS_set1_eContentType(cms, econtent_type);
1096
1097 if (rr_to)
1098 {
1099 rr = make_receipt_request(rr_to, rr_allorfirst,
1100 rr_from);
1101 if (!rr)
1102 {
1103 BIO_puts(bio_err,
1104 "Signed Receipt Request Creation Error\n");
1105 goto end;
1106 }
1107 }
1108 }
1109 else
1110 flags |= CMS_REUSE_DIGEST;
1111 for (i = 0; i < sk_OPENSSL_STRING_num(sksigners); i++)
1112 {
1113 CMS_SignerInfo *si;
1114 cms_key_param *kparam;
1115 int tflags = flags;
1116 signerfile = sk_OPENSSL_STRING_value(sksigners, i);
1117 keyfile = sk_OPENSSL_STRING_value(skkeys, i);
1118
1119 signer = load_cert(bio_err, signerfile,FORMAT_PEM, NULL,
1120 e, "signer certificate");
1121 if (!signer)
1122 goto end;
1123 key = load_key(bio_err, keyfile, keyform, 0, passin, e,
1124 "signing key file");
1125 if (!key)
1126 goto end;
1127 for(kparam = key_first; kparam; kparam = kparam->next)
1128 {
1129 if(kparam->idx == i)
1130 {
1131 tflags |= CMS_KEY_PARAM;
1132 break;
1133 }
1134 }
1135 si = CMS_add1_signer(cms, signer, key, sign_md, tflags);
1136 if (!si)
1137 goto end;
1138 if (kparam)
1139 {
1140 EVP_PKEY_CTX *pctx;
1141 pctx = CMS_SignerInfo_get0_pkey_ctx(si);
1142 if (!cms_set_pkey_param(pctx, kparam->param))
1143 goto end;
1144 }
1145 if (rr && !CMS_add1_ReceiptRequest(si, rr))
1146 goto end;
1147 X509_free(signer);
1148 signer = NULL;
1149 EVP_PKEY_free(key);
1150 key = NULL;
1151 }
1152 /* If not streaming or resigning finalize structure */
1153 if ((operation == SMIME_SIGN) && !(flags & CMS_STREAM))
1154 {
1155 if (!CMS_final(cms, in, NULL, flags))
1156 goto end;
1157 }
1158 }
1159
1160 if (!cms)
1161 {
1162 BIO_printf(bio_err, "Error creating CMS structure\n");
1163 goto end;
1164 }
1165
1166 ret = 4;
1167 if (operation == SMIME_DECRYPT)
1168 {
1169 if (flags & CMS_DEBUG_DECRYPT)
1170 CMS_decrypt(cms, NULL, NULL, NULL, NULL, flags);
1171
1172 if (secret_key)
1173 {
1174 if (!CMS_decrypt_set1_key(cms,
1175 secret_key, secret_keylen,
1176 secret_keyid, secret_keyidlen))
1177 {
1178 BIO_puts(bio_err,
1179 "Error decrypting CMS using secret key\n");
1180 goto end;
1181 }
1182 }
1183
1184 if (key)
1185 {
1186 if (!CMS_decrypt_set1_pkey(cms, key, recip))
1187 {
1188 BIO_puts(bio_err,
1189 "Error decrypting CMS using private key\n");
1190 goto end;
1191 }
1192 }
1193
1194 if (pwri_pass)
1195 {
1196 if (!CMS_decrypt_set1_password(cms, pwri_pass, -1))
1197 {
1198 BIO_puts(bio_err,
1199 "Error decrypting CMS using password\n");
1200 goto end;
1201 }
1202 }
1203
1204 if (!CMS_decrypt(cms, NULL, NULL, indata, out, flags))
1205 {
1206 BIO_printf(bio_err, "Error decrypting CMS structure\n");
1207 goto end;
1208 }
1209 }
1210 else if (operation == SMIME_DATAOUT)
1211 {
1212 if (!CMS_data(cms, out, flags))
1213 goto end;
1214 }
1215 else if (operation == SMIME_UNCOMPRESS)
1216 {
1217 if (!CMS_uncompress(cms, indata, out, flags))
1218 goto end;
1219 }
1220 else if (operation == SMIME_DIGEST_VERIFY)
1221 {
1222 if (CMS_digest_verify(cms, indata, out, flags) > 0)
1223 BIO_printf(bio_err, "Verification successful\n");
1224 else
1225 {
1226 BIO_printf(bio_err, "Verification failure\n");
1227 goto end;
1228 }
1229 }
1230 else if (operation == SMIME_ENCRYPTED_DECRYPT)
1231 {
1232 if (!CMS_EncryptedData_decrypt(cms, secret_key, secret_keylen,
1233 indata, out, flags))
1234 goto end;
1235 }
1236 else if (operation == SMIME_VERIFY)
1237 {
1238 if (CMS_verify(cms, other, store, indata, out, flags) > 0)
1239 BIO_printf(bio_err, "Verification successful\n");
1240 else
1241 {
1242 BIO_printf(bio_err, "Verification failure\n");
1243 if (verify_retcode)
1244 ret = verify_err + 32;
1245 goto end;
1246 }
1247 if (signerfile)
1248 {
1249 STACK_OF(X509) *signers;
1250 signers = CMS_get0_signers(cms);
1251 if (!save_certs(signerfile, signers))
1252 {
1253 BIO_printf(bio_err,
1254 "Error writing signers to %s\n",
1255 signerfile);
1256 ret = 5;
1257 goto end;
1258 }
1259 sk_X509_free(signers);
1260 }
1261 if (rr_print)
1262 receipt_request_print(bio_err, cms);
1263
1264 }
1265 else if (operation == SMIME_VERIFY_RECEIPT)
1266 {
1267 if (CMS_verify_receipt(rcms, cms, other, store, flags) > 0)
1268 BIO_printf(bio_err, "Verification successful\n");
1269 else
1270 {
1271 BIO_printf(bio_err, "Verification failure\n");
1272 goto end;
1273 }
1274 }
1275 else
1276 {
1277 if (noout)
1278 {
1279 if (print)
1280 CMS_ContentInfo_print_ctx(out, cms, 0, NULL);
1281 }
1282 else if (outformat == FORMAT_SMIME)
1283 {
1284 if (to)
1285 BIO_printf(out, "To: %s\n", to);
1286 if (from)
1287 BIO_printf(out, "From: %s\n", from);
1288 if (subject)
1289 BIO_printf(out, "Subject: %s\n", subject);
1290 if (operation == SMIME_RESIGN)
1291 ret = SMIME_write_CMS(out, cms, indata, flags);
1292 else
1293 ret = SMIME_write_CMS(out, cms, in, flags);
1294 }
1295 else if (outformat == FORMAT_PEM)
1296 ret = PEM_write_bio_CMS_stream(out, cms, in, flags);
1297 else if (outformat == FORMAT_ASN1)
1298 ret = i2d_CMS_bio_stream(out,cms, in, flags);
1299 else
1300 {
1301 BIO_printf(bio_err, "Bad output format for CMS file\n");
1302 goto end;
1303 }
1304 if (ret <= 0)
1305 {
1306 ret = 6;
1307 goto end;
1308 }
1309 }
1310 ret = 0;
1311 end:
1312 if (ret)
1313 ERR_print_errors(bio_err);
1314 if (need_rand)
1315 app_RAND_write_file(NULL, bio_err);
1316 sk_X509_pop_free(encerts, X509_free);
1317 sk_X509_pop_free(other, X509_free);
1318 if (vpm)
1319 X509_VERIFY_PARAM_free(vpm);
1320 if (sksigners)
1321 sk_OPENSSL_STRING_free(sksigners);
1322 if (skkeys)
1323 sk_OPENSSL_STRING_free(skkeys);
1324 if (secret_key)
1325 OPENSSL_free(secret_key);
1326 if (secret_keyid)
1327 OPENSSL_free(secret_keyid);
1328 if (pwri_tmp)
1329 OPENSSL_free(pwri_tmp);
1330 if (econtent_type)
1331 ASN1_OBJECT_free(econtent_type);
1332 if (rr)
1333 CMS_ReceiptRequest_free(rr);
1334 if (rr_to)
1335 sk_OPENSSL_STRING_free(rr_to);
1336 if (rr_from)
1337 sk_OPENSSL_STRING_free(rr_from);
1338 for(key_param = key_first; key_param;)
1339 {
1340 cms_key_param *tparam;
1341 sk_OPENSSL_STRING_free(key_param->param);
1342 tparam = key_param->next;
1343 OPENSSL_free(key_param);
1344 key_param = tparam;
1345 }
1346 X509_STORE_free(store);
1347 X509_free(cert);
1348 X509_free(recip);
1349 X509_free(signer);
1350 EVP_PKEY_free(key);
1351 CMS_ContentInfo_free(cms);
1352 CMS_ContentInfo_free(rcms);
1353 BIO_free(rctin);
1354 BIO_free(in);
1355 BIO_free(indata);
1356 BIO_free_all(out);
1357 if (passin) OPENSSL_free(passin);
1358 return (ret);
1359 }
1360
1361 static int save_certs(char *signerfile, STACK_OF(X509) *signers)
1362 {
1363 int i;
1364 BIO *tmp;
1365 if (!signerfile)
1366 return 1;
1367 tmp = BIO_new_file(signerfile, "w");
1368 if (!tmp) return 0;
1369 for(i = 0; i < sk_X509_num(signers); i++)
1370 PEM_write_bio_X509(tmp, sk_X509_value(signers, i));
1371 BIO_free(tmp);
1372 return 1;
1373 }
1374
1375
1376 /* Minimal callback just to output policy info (if any) */
1377
1378 static int cms_cb(int ok, X509_STORE_CTX *ctx)
1379 {
1380 int error;
1381
1382 error = X509_STORE_CTX_get_error(ctx);
1383
1384 verify_err = error;
1385
1386 if ((error != X509_V_ERR_NO_EXPLICIT_POLICY)
1387 && ((error != X509_V_OK) || (ok != 2)))
1388 return ok;
1389
1390 policies_print(NULL, ctx);
1391
1392 return ok;
1393
1394 }
1395
1396 static void gnames_stack_print(BIO *out, STACK_OF(GENERAL_NAMES) *gns)
1397 {
1398 STACK_OF(GENERAL_NAME) *gens;
1399 GENERAL_NAME *gen;
1400 int i, j;
1401 for (i = 0; i < sk_GENERAL_NAMES_num(gns); i++)
1402 {
1403 gens = sk_GENERAL_NAMES_value(gns, i);
1404 for (j = 0; j < sk_GENERAL_NAME_num(gens); j++)
1405 {
1406 gen = sk_GENERAL_NAME_value(gens, j);
1407 BIO_puts(out, " ");
1408 GENERAL_NAME_print(out, gen);
1409 BIO_puts(out, "\n");
1410 }
1411 }
1412 return;
1413 }
1414
1415 static void receipt_request_print(BIO *out, CMS_ContentInfo *cms)
1416 {
1417 STACK_OF(CMS_SignerInfo) *sis;
1418 CMS_SignerInfo *si;
1419 CMS_ReceiptRequest *rr;
1420 int allorfirst;
1421 STACK_OF(GENERAL_NAMES) *rto, *rlist;
1422 ASN1_STRING *scid;
1423 int i, rv;
1424 sis = CMS_get0_SignerInfos(cms);
1425 for (i = 0; i < sk_CMS_SignerInfo_num(sis); i++)
1426 {
1427 si = sk_CMS_SignerInfo_value(sis, i);
1428 rv = CMS_get1_ReceiptRequest(si, &rr);
1429 BIO_printf(bio_err, "Signer %d:\n", i + 1);
1430 if (rv == 0)
1431 BIO_puts(bio_err, " No Receipt Request\n");
1432 else if (rv < 0)
1433 {
1434 BIO_puts(bio_err, " Receipt Request Parse Error\n");
1435 ERR_print_errors(bio_err);
1436 }
1437 else
1438 {
1439 char *id;
1440 int idlen;
1441 CMS_ReceiptRequest_get0_values(rr, &scid, &allorfirst,
1442 &rlist, &rto);
1443 BIO_puts(out, " Signed Content ID:\n");
1444 idlen = ASN1_STRING_length(scid);
1445 id = (char *)ASN1_STRING_data(scid);
1446 BIO_dump_indent(out, id, idlen, 4);
1447 BIO_puts(out, " Receipts From");
1448 if (rlist)
1449 {
1450 BIO_puts(out, " List:\n");
1451 gnames_stack_print(out, rlist);
1452 }
1453 else if (allorfirst == 1)
1454 BIO_puts(out, ": First Tier\n");
1455 else if (allorfirst == 0)
1456 BIO_puts(out, ": All\n");
1457 else
1458 BIO_printf(out, " Unknown (%d)\n", allorfirst);
1459 BIO_puts(out, " Receipts To:\n");
1460 gnames_stack_print(out, rto);
1461 }
1462 if (rr)
1463 CMS_ReceiptRequest_free(rr);
1464 }
1465 }
1466
1467 static STACK_OF(GENERAL_NAMES) *make_names_stack(STACK_OF(OPENSSL_STRING) *ns)
1468 {
1469 int i;
1470 STACK_OF(GENERAL_NAMES) *ret;
1471 GENERAL_NAMES *gens = NULL;
1472 GENERAL_NAME *gen = NULL;
1473 ret = sk_GENERAL_NAMES_new_null();
1474 if (!ret)
1475 goto err;
1476 for (i = 0; i < sk_OPENSSL_STRING_num(ns); i++)
1477 {
1478 char *str = sk_OPENSSL_STRING_value(ns, i);
1479 gen = a2i_GENERAL_NAME(NULL, NULL, NULL, GEN_EMAIL, str, 0);
1480 if (!gen)
1481 goto err;
1482 gens = GENERAL_NAMES_new();
1483 if (!gens)
1484 goto err;
1485 if (!sk_GENERAL_NAME_push(gens, gen))
1486 goto err;
1487 gen = NULL;
1488 if (!sk_GENERAL_NAMES_push(ret, gens))
1489 goto err;
1490 gens = NULL;
1491 }
1492
1493 return ret;
1494
1495 err:
1496 if (ret)
1497 sk_GENERAL_NAMES_pop_free(ret, GENERAL_NAMES_free);
1498 if (gens)
1499 GENERAL_NAMES_free(gens);
1500 if (gen)
1501 GENERAL_NAME_free(gen);
1502 return NULL;
1503 }
1504
1505
1506 static CMS_ReceiptRequest *make_receipt_request(STACK_OF(OPENSSL_STRING) *rr_to,
1507 int rr_allorfirst,
1508 STACK_OF(OPENSSL_STRING) *rr_from)
1509 {
1510 STACK_OF(GENERAL_NAMES) *rct_to, *rct_from;
1511 CMS_ReceiptRequest *rr;
1512 rct_to = make_names_stack(rr_to);
1513 if (!rct_to)
1514 goto err;
1515 if (rr_from)
1516 {
1517 rct_from = make_names_stack(rr_from);
1518 if (!rct_from)
1519 goto err;
1520 }
1521 else
1522 rct_from = NULL;
1523 rr = CMS_ReceiptRequest_create0(NULL, -1, rr_allorfirst, rct_from,
1524 rct_to);
1525 return rr;
1526 err:
1527 return NULL;
1528 }
1529
1530 static int cms_set_pkey_param(EVP_PKEY_CTX *pctx,
1531 STACK_OF(OPENSSL_STRING) *param)
1532 {
1533 char *keyopt;
1534 int i;
1535 if (sk_OPENSSL_STRING_num(param) <= 0)
1536 return 1;
1537 for (i = 0; i < sk_OPENSSL_STRING_num(param); i++)
1538 {
1539 keyopt = sk_OPENSSL_STRING_value(param, i);
1540 if (pkey_ctrl_string(pctx, keyopt) <= 0)
1541 {
1542 BIO_printf(bio_err, "parameter error \"%s\"\n",
1543 keyopt);
1544 ERR_print_errors(bio_err);
1545 return 0;
1546 }
1547 }
1548 return 1;
1549 }
1550
1551 #endif
A mirror of the official openssl repository