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94b2c29f DSH |
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); | |
79996e33 | 72 | static int cms_cb(int ok, X509_STORE_CTX *ctx); |
94b2c29f DSH |
73 | static void receipt_request_print(BIO *out, CMS_ContentInfo *cms); |
74 | static CMS_ReceiptRequest *make_receipt_request(STACK *rr_to, int rr_allorfirst, | |
75 | STACK *rr_from); | |
76 | ||
77 | #define SMIME_OP 0x10 | |
78 | #define SMIME_IP 0x20 | |
79 | #define SMIME_SIGNERS 0x40 | |
80 | #define SMIME_ENCRYPT (1 | SMIME_OP) | |
81 | #define SMIME_DECRYPT (2 | SMIME_IP) | |
82 | #define SMIME_SIGN (3 | SMIME_OP | SMIME_SIGNERS) | |
83 | #define SMIME_VERIFY (4 | SMIME_IP) | |
84 | #define SMIME_CMSOUT (5 | SMIME_IP | SMIME_OP) | |
85 | #define SMIME_RESIGN (6 | SMIME_IP | SMIME_OP | SMIME_SIGNERS) | |
86 | #define SMIME_DATAOUT (7 | SMIME_IP) | |
87 | #define SMIME_DATA_CREATE (8 | SMIME_OP) | |
88 | #define SMIME_DIGEST_VERIFY (9 | SMIME_IP) | |
89 | #define SMIME_DIGEST_CREATE (10 | SMIME_OP) | |
90 | #define SMIME_UNCOMPRESS (11 | SMIME_IP) | |
91 | #define SMIME_COMPRESS (12 | SMIME_OP) | |
92 | #define SMIME_ENCRYPTED_DECRYPT (13 | SMIME_IP) | |
93 | #define SMIME_ENCRYPTED_ENCRYPT (14 | SMIME_OP) | |
94 | #define SMIME_SIGN_RECEIPT (15 | SMIME_IP | SMIME_OP) | |
95 | #define SMIME_VERIFY_RECEIPT (16 | SMIME_IP) | |
96 | ||
97 | int MAIN(int, char **); | |
98 | ||
99 | int MAIN(int argc, char **argv) | |
100 | { | |
101 | ENGINE *e = NULL; | |
102 | int operation = 0; | |
103 | int ret = 0; | |
104 | char **args; | |
105 | const char *inmode = "r", *outmode = "w"; | |
106 | char *infile = NULL, *outfile = NULL, *rctfile = NULL; | |
107 | char *signerfile = NULL, *recipfile = NULL; | |
108 | STACK *sksigners = NULL, *skkeys = NULL; | |
109 | char *certfile = NULL, *keyfile = NULL, *contfile=NULL; | |
1099a940 | 110 | char *certsoutfile = NULL; |
94b2c29f DSH |
111 | const EVP_CIPHER *cipher = NULL; |
112 | CMS_ContentInfo *cms = NULL, *rcms = NULL; | |
113 | X509_STORE *store = NULL; | |
114 | X509 *cert = NULL, *recip = NULL, *signer = NULL; | |
115 | EVP_PKEY *key = NULL; | |
116 | STACK_OF(X509) *encerts = NULL, *other = NULL; | |
117 | BIO *in = NULL, *out = NULL, *indata = NULL, *rctin = NULL; | |
118 | int badarg = 0; | |
119 | int flags = CMS_DETACHED; | |
120 | int rr_print = 0, rr_allorfirst = -1; | |
121 | STACK *rr_to = NULL, *rr_from = NULL; | |
122 | CMS_ReceiptRequest *rr = NULL; | |
123 | char *to = NULL, *from = NULL, *subject = NULL; | |
124 | char *CAfile = NULL, *CApath = NULL; | |
125 | char *passargin = NULL, *passin = NULL; | |
126 | char *inrand = NULL; | |
127 | int need_rand = 0; | |
128 | const EVP_MD *sign_md = NULL; | |
129 | int informat = FORMAT_SMIME, outformat = FORMAT_SMIME; | |
130 | int rctformat = FORMAT_SMIME, keyform = FORMAT_PEM; | |
131 | #ifndef OPENSSL_NO_ENGINE | |
132 | char *engine=NULL; | |
133 | #endif | |
134 | unsigned char *secret_key = NULL, *secret_keyid = NULL; | |
135 | size_t secret_keylen = 0, secret_keyidlen = 0; | |
136 | ||
137 | ASN1_OBJECT *econtent_type = NULL; | |
138 | ||
139 | X509_VERIFY_PARAM *vpm = NULL; | |
140 | ||
141 | args = argv + 1; | |
142 | ret = 1; | |
143 | ||
144 | apps_startup(); | |
145 | ||
146 | if (bio_err == NULL) | |
147 | { | |
148 | if ((bio_err = BIO_new(BIO_s_file())) != NULL) | |
149 | BIO_set_fp(bio_err, stderr, BIO_NOCLOSE|BIO_FP_TEXT); | |
150 | } | |
151 | ||
152 | if (!load_config(bio_err, NULL)) | |
153 | goto end; | |
154 | ||
155 | while (!badarg && *args && *args[0] == '-') | |
156 | { | |
157 | if (!strcmp (*args, "-encrypt")) | |
158 | operation = SMIME_ENCRYPT; | |
159 | else if (!strcmp (*args, "-decrypt")) | |
160 | operation = SMIME_DECRYPT; | |
161 | else if (!strcmp (*args, "-sign")) | |
162 | operation = SMIME_SIGN; | |
163 | else if (!strcmp (*args, "-sign_receipt")) | |
164 | operation = SMIME_SIGN_RECEIPT; | |
165 | else if (!strcmp (*args, "-resign")) | |
166 | operation = SMIME_RESIGN; | |
167 | else if (!strcmp (*args, "-verify")) | |
168 | operation = SMIME_VERIFY; | |
169 | else if (!strcmp(*args,"-verify_receipt")) | |
170 | { | |
171 | operation = SMIME_VERIFY_RECEIPT; | |
172 | if (!args[1]) | |
173 | goto argerr; | |
174 | args++; | |
175 | rctfile = *args; | |
176 | } | |
177 | else if (!strcmp (*args, "-cmsout")) | |
178 | operation = SMIME_CMSOUT; | |
179 | else if (!strcmp (*args, "-data_out")) | |
180 | operation = SMIME_DATAOUT; | |
181 | else if (!strcmp (*args, "-data_create")) | |
182 | operation = SMIME_DATA_CREATE; | |
183 | else if (!strcmp (*args, "-digest_verify")) | |
184 | operation = SMIME_DIGEST_VERIFY; | |
185 | else if (!strcmp (*args, "-digest_create")) | |
186 | operation = SMIME_DIGEST_CREATE; | |
187 | else if (!strcmp (*args, "-compress")) | |
188 | operation = SMIME_COMPRESS; | |
189 | else if (!strcmp (*args, "-uncompress")) | |
190 | operation = SMIME_UNCOMPRESS; | |
191 | else if (!strcmp (*args, "-EncryptedData_decrypt")) | |
192 | operation = SMIME_ENCRYPTED_DECRYPT; | |
193 | else if (!strcmp (*args, "-EncryptedData_encrypt")) | |
194 | operation = SMIME_ENCRYPTED_ENCRYPT; | |
195 | #ifndef OPENSSL_NO_DES | |
196 | else if (!strcmp (*args, "-des3")) | |
197 | cipher = EVP_des_ede3_cbc(); | |
198 | else if (!strcmp (*args, "-des")) | |
199 | cipher = EVP_des_cbc(); | |
200 | #endif | |
201 | #ifndef OPENSSL_NO_SEED | |
202 | else if (!strcmp (*args, "-seed")) | |
203 | cipher = EVP_seed_cbc(); | |
204 | #endif | |
205 | #ifndef OPENSSL_NO_RC2 | |
206 | else if (!strcmp (*args, "-rc2-40")) | |
207 | cipher = EVP_rc2_40_cbc(); | |
208 | else if (!strcmp (*args, "-rc2-128")) | |
209 | cipher = EVP_rc2_cbc(); | |
210 | else if (!strcmp (*args, "-rc2-64")) | |
211 | cipher = EVP_rc2_64_cbc(); | |
212 | #endif | |
213 | #ifndef OPENSSL_NO_AES | |
214 | else if (!strcmp(*args,"-aes128")) | |
215 | cipher = EVP_aes_128_cbc(); | |
216 | else if (!strcmp(*args,"-aes192")) | |
217 | cipher = EVP_aes_192_cbc(); | |
218 | else if (!strcmp(*args,"-aes256")) | |
219 | cipher = EVP_aes_256_cbc(); | |
220 | #endif | |
221 | #ifndef OPENSSL_NO_CAMELLIA | |
222 | else if (!strcmp(*args,"-camellia128")) | |
223 | cipher = EVP_camellia_128_cbc(); | |
224 | else if (!strcmp(*args,"-camellia192")) | |
225 | cipher = EVP_camellia_192_cbc(); | |
226 | else if (!strcmp(*args,"-camellia256")) | |
227 | cipher = EVP_camellia_256_cbc(); | |
228 | #endif | |
4f2fc3c2 DSH |
229 | else if (!strcmp (*args, "-debug_decrypt")) |
230 | flags |= CMS_DEBUG_DECRYPT; | |
94b2c29f DSH |
231 | else if (!strcmp (*args, "-text")) |
232 | flags |= CMS_TEXT; | |
233 | else if (!strcmp (*args, "-nointern")) | |
234 | flags |= CMS_NOINTERN; | |
235 | else if (!strcmp (*args, "-noverify") | |
236 | || !strcmp (*args, "-no_signer_cert_verify")) | |
237 | flags |= CMS_NO_SIGNER_CERT_VERIFY; | |
238 | else if (!strcmp (*args, "-nocerts")) | |
239 | flags |= CMS_NOCERTS; | |
240 | else if (!strcmp (*args, "-noattr")) | |
241 | flags |= CMS_NOATTR; | |
242 | else if (!strcmp (*args, "-nodetach")) | |
243 | flags &= ~CMS_DETACHED; | |
244 | else if (!strcmp (*args, "-nosmimecap")) | |
245 | flags |= CMS_NOSMIMECAP; | |
246 | else if (!strcmp (*args, "-binary")) | |
247 | flags |= CMS_BINARY; | |
248 | else if (!strcmp (*args, "-keyid")) | |
249 | flags |= CMS_USE_KEYID; | |
250 | else if (!strcmp (*args, "-nosigs")) | |
251 | flags |= CMS_NOSIGS; | |
252 | else if (!strcmp (*args, "-no_content_verify")) | |
253 | flags |= CMS_NO_CONTENT_VERIFY; | |
254 | else if (!strcmp (*args, "-no_attr_verify")) | |
255 | flags |= CMS_NO_ATTR_VERIFY; | |
256 | else if (!strcmp (*args, "-stream")) | |
257 | { | |
258 | args++; | |
259 | continue; | |
260 | } | |
261 | else if (!strcmp (*args, "-indef")) | |
262 | { | |
263 | args++; | |
264 | continue; | |
265 | } | |
266 | else if (!strcmp (*args, "-noindef")) | |
267 | flags &= ~CMS_STREAM; | |
268 | else if (!strcmp (*args, "-nooldmime")) | |
269 | flags |= CMS_NOOLDMIMETYPE; | |
270 | else if (!strcmp (*args, "-crlfeol")) | |
271 | flags |= CMS_CRLFEOL; | |
272 | else if (!strcmp (*args, "-receipt_request_print")) | |
273 | rr_print = 1; | |
274 | else if (!strcmp (*args, "-receipt_request_all")) | |
275 | rr_allorfirst = 0; | |
276 | else if (!strcmp (*args, "-receipt_request_first")) | |
277 | rr_allorfirst = 1; | |
278 | else if (!strcmp(*args,"-receipt_request_from")) | |
279 | { | |
280 | if (!args[1]) | |
281 | goto argerr; | |
282 | args++; | |
283 | if (!rr_from) | |
284 | rr_from = sk_new_null(); | |
285 | sk_push(rr_from, *args); | |
286 | } | |
287 | else if (!strcmp(*args,"-receipt_request_to")) | |
288 | { | |
289 | if (!args[1]) | |
290 | goto argerr; | |
291 | args++; | |
292 | if (!rr_to) | |
293 | rr_to = sk_new_null(); | |
294 | sk_push(rr_to, *args); | |
295 | } | |
296 | else if (!strcmp(*args,"-secretkey")) | |
297 | { | |
298 | long ltmp; | |
299 | if (!args[1]) | |
300 | goto argerr; | |
301 | args++; | |
302 | secret_key = string_to_hex(*args, <mp); | |
303 | if (!secret_key) | |
304 | { | |
305 | BIO_printf(bio_err, "Invalid key %s\n", *args); | |
306 | goto argerr; | |
307 | } | |
308 | secret_keylen = (size_t)ltmp; | |
309 | } | |
310 | else if (!strcmp(*args,"-secretkeyid")) | |
311 | { | |
312 | long ltmp; | |
313 | if (!args[1]) | |
314 | goto argerr; | |
315 | args++; | |
316 | secret_keyid = string_to_hex(*args, <mp); | |
317 | if (!secret_keyid) | |
318 | { | |
319 | BIO_printf(bio_err, "Invalid id %s\n", *args); | |
320 | goto argerr; | |
321 | } | |
322 | secret_keyidlen = (size_t)ltmp; | |
323 | } | |
324 | else if (!strcmp(*args,"-econtent_type")) | |
325 | { | |
326 | if (!args[1]) | |
327 | goto argerr; | |
328 | args++; | |
329 | econtent_type = OBJ_txt2obj(*args, 0); | |
330 | if (!econtent_type) | |
331 | { | |
332 | BIO_printf(bio_err, "Invalid OID %s\n", *args); | |
333 | goto argerr; | |
334 | } | |
335 | } | |
336 | else if (!strcmp(*args,"-rand")) | |
337 | { | |
338 | if (!args[1]) | |
339 | goto argerr; | |
340 | args++; | |
341 | inrand = *args; | |
342 | need_rand = 1; | |
343 | } | |
344 | #ifndef OPENSSL_NO_ENGINE | |
345 | else if (!strcmp(*args,"-engine")) | |
346 | { | |
347 | if (!args[1]) | |
348 | goto argerr; | |
349 | engine = *++args; | |
350 | } | |
351 | #endif | |
352 | else if (!strcmp(*args,"-passin")) | |
353 | { | |
354 | if (!args[1]) | |
355 | goto argerr; | |
356 | passargin = *++args; | |
357 | } | |
358 | else if (!strcmp (*args, "-to")) | |
359 | { | |
360 | if (!args[1]) | |
361 | goto argerr; | |
362 | to = *++args; | |
363 | } | |
364 | else if (!strcmp (*args, "-from")) | |
365 | { | |
366 | if (!args[1]) | |
367 | goto argerr; | |
368 | from = *++args; | |
369 | } | |
370 | else if (!strcmp (*args, "-subject")) | |
371 | { | |
372 | if (!args[1]) | |
373 | goto argerr; | |
374 | subject = *++args; | |
375 | } | |
376 | else if (!strcmp (*args, "-signer")) | |
377 | { | |
378 | if (!args[1]) | |
379 | goto argerr; | |
380 | /* If previous -signer argument add signer to list */ | |
381 | ||
382 | if (signerfile) | |
383 | { | |
384 | if (!sksigners) | |
385 | sksigners = sk_new_null(); | |
386 | sk_push(sksigners, signerfile); | |
387 | if (!keyfile) | |
388 | keyfile = signerfile; | |
389 | if (!skkeys) | |
390 | skkeys = sk_new_null(); | |
391 | sk_push(skkeys, keyfile); | |
392 | keyfile = NULL; | |
393 | } | |
394 | signerfile = *++args; | |
395 | } | |
396 | else if (!strcmp (*args, "-recip")) | |
397 | { | |
398 | if (!args[1]) | |
399 | goto argerr; | |
400 | recipfile = *++args; | |
401 | } | |
1099a940 DSH |
402 | else if (!strcmp (*args, "-certsout")) |
403 | { | |
404 | if (!args[1]) | |
405 | goto argerr; | |
406 | certsoutfile = *++args; | |
407 | } | |
94b2c29f DSH |
408 | else if (!strcmp (*args, "-md")) |
409 | { | |
410 | if (!args[1]) | |
411 | goto argerr; | |
412 | sign_md = EVP_get_digestbyname(*++args); | |
413 | if (sign_md == NULL) | |
414 | { | |
415 | BIO_printf(bio_err, "Unknown digest %s\n", | |
416 | *args); | |
417 | goto argerr; | |
418 | } | |
419 | } | |
420 | else if (!strcmp (*args, "-inkey")) | |
421 | { | |
422 | if (!args[1]) | |
423 | goto argerr; | |
424 | /* If previous -inkey arument add signer to list */ | |
425 | if (keyfile) | |
426 | { | |
427 | if (!signerfile) | |
428 | { | |
429 | BIO_puts(bio_err, "Illegal -inkey without -signer\n"); | |
430 | goto argerr; | |
431 | } | |
432 | if (!sksigners) | |
433 | sksigners = sk_new_null(); | |
434 | sk_push(sksigners, signerfile); | |
435 | signerfile = NULL; | |
436 | if (!skkeys) | |
437 | skkeys = sk_new_null(); | |
438 | sk_push(skkeys, keyfile); | |
439 | } | |
440 | keyfile = *++args; | |
441 | } | |
442 | else if (!strcmp (*args, "-keyform")) | |
443 | { | |
444 | if (!args[1]) | |
445 | goto argerr; | |
446 | keyform = str2fmt(*++args); | |
447 | } | |
448 | else if (!strcmp (*args, "-rctform")) | |
449 | { | |
450 | if (!args[1]) | |
451 | goto argerr; | |
452 | rctformat = str2fmt(*++args); | |
453 | } | |
454 | else if (!strcmp (*args, "-certfile")) | |
455 | { | |
456 | if (!args[1]) | |
457 | goto argerr; | |
458 | certfile = *++args; | |
459 | } | |
460 | else if (!strcmp (*args, "-CAfile")) | |
461 | { | |
462 | if (!args[1]) | |
463 | goto argerr; | |
464 | CAfile = *++args; | |
465 | } | |
466 | else if (!strcmp (*args, "-CApath")) | |
467 | { | |
468 | if (!args[1]) | |
469 | goto argerr; | |
470 | CApath = *++args; | |
471 | } | |
472 | else if (!strcmp (*args, "-in")) | |
473 | { | |
474 | if (!args[1]) | |
475 | goto argerr; | |
476 | infile = *++args; | |
477 | } | |
478 | else if (!strcmp (*args, "-inform")) | |
479 | { | |
480 | if (!args[1]) | |
481 | goto argerr; | |
482 | informat = str2fmt(*++args); | |
483 | } | |
484 | else if (!strcmp (*args, "-outform")) | |
485 | { | |
486 | if (!args[1]) | |
487 | goto argerr; | |
488 | outformat = str2fmt(*++args); | |
489 | } | |
490 | else if (!strcmp (*args, "-out")) | |
491 | { | |
492 | if (!args[1]) | |
493 | goto argerr; | |
494 | outfile = *++args; | |
495 | } | |
496 | else if (!strcmp (*args, "-content")) | |
497 | { | |
498 | if (!args[1]) | |
499 | goto argerr; | |
500 | contfile = *++args; | |
501 | } | |
502 | else if (args_verify(&args, NULL, &badarg, bio_err, &vpm)) | |
503 | continue; | |
504 | else if ((cipher = EVP_get_cipherbyname(*args + 1)) == NULL) | |
505 | badarg = 1; | |
506 | args++; | |
507 | } | |
508 | ||
509 | if (((rr_allorfirst != -1) || rr_from) && !rr_to) | |
510 | { | |
511 | BIO_puts(bio_err, "No Signed Receipts Recipients\n"); | |
512 | goto argerr; | |
513 | } | |
514 | ||
515 | if (!(operation & SMIME_SIGNERS) && (rr_to || rr_from)) | |
516 | { | |
517 | BIO_puts(bio_err, "Signed receipts only allowed with -sign\n"); | |
518 | goto argerr; | |
519 | } | |
520 | if (!(operation & SMIME_SIGNERS) && (skkeys || sksigners)) | |
521 | { | |
522 | BIO_puts(bio_err, "Multiple signers or keys not allowed\n"); | |
523 | goto argerr; | |
524 | } | |
525 | ||
526 | if (operation & SMIME_SIGNERS) | |
527 | { | |
528 | if (keyfile && !signerfile) | |
529 | { | |
530 | BIO_puts(bio_err, "Illegal -inkey without -signer\n"); | |
531 | goto argerr; | |
532 | } | |
533 | /* Check to see if any final signer needs to be appended */ | |
534 | if (signerfile) | |
535 | { | |
536 | if (!sksigners) | |
537 | sksigners = sk_new_null(); | |
538 | sk_push(sksigners, signerfile); | |
539 | if (!skkeys) | |
540 | skkeys = sk_new_null(); | |
541 | if (!keyfile) | |
542 | keyfile = signerfile; | |
543 | sk_push(skkeys, keyfile); | |
544 | } | |
545 | if (!sksigners) | |
546 | { | |
547 | BIO_printf(bio_err, "No signer certificate specified\n"); | |
548 | badarg = 1; | |
549 | } | |
550 | signerfile = NULL; | |
551 | keyfile = NULL; | |
552 | need_rand = 1; | |
553 | } | |
554 | ||
555 | else if (operation == SMIME_DECRYPT) | |
556 | { | |
557 | if (!recipfile && !keyfile && !secret_key) | |
558 | { | |
559 | BIO_printf(bio_err, "No recipient certificate or key specified\n"); | |
560 | badarg = 1; | |
561 | } | |
562 | } | |
563 | else if (operation == SMIME_ENCRYPT) | |
564 | { | |
565 | if (!*args && !secret_key) | |
566 | { | |
567 | BIO_printf(bio_err, "No recipient(s) certificate(s) specified\n"); | |
568 | badarg = 1; | |
569 | } | |
570 | need_rand = 1; | |
571 | } | |
572 | else if (!operation) | |
573 | badarg = 1; | |
574 | ||
575 | if (badarg) | |
576 | { | |
577 | argerr: | |
79996e33 | 578 | BIO_printf (bio_err, "Usage cms [options] cert.pem ...\n"); |
94b2c29f DSH |
579 | BIO_printf (bio_err, "where options are\n"); |
580 | BIO_printf (bio_err, "-encrypt encrypt message\n"); | |
581 | BIO_printf (bio_err, "-decrypt decrypt encrypted message\n"); | |
582 | BIO_printf (bio_err, "-sign sign message\n"); | |
583 | BIO_printf (bio_err, "-verify verify signed message\n"); | |
584 | BIO_printf (bio_err, "-cmsout output CMS structure\n"); | |
585 | #ifndef OPENSSL_NO_DES | |
586 | BIO_printf (bio_err, "-des3 encrypt with triple DES\n"); | |
587 | BIO_printf (bio_err, "-des encrypt with DES\n"); | |
588 | #endif | |
589 | #ifndef OPENSSL_NO_SEED | |
590 | BIO_printf (bio_err, "-seed encrypt with SEED\n"); | |
591 | #endif | |
592 | #ifndef OPENSSL_NO_RC2 | |
593 | BIO_printf (bio_err, "-rc2-40 encrypt with RC2-40 (default)\n"); | |
594 | BIO_printf (bio_err, "-rc2-64 encrypt with RC2-64\n"); | |
595 | BIO_printf (bio_err, "-rc2-128 encrypt with RC2-128\n"); | |
596 | #endif | |
597 | #ifndef OPENSSL_NO_AES | |
598 | BIO_printf (bio_err, "-aes128, -aes192, -aes256\n"); | |
599 | BIO_printf (bio_err, " encrypt PEM output with cbc aes\n"); | |
600 | #endif | |
601 | #ifndef OPENSSL_NO_CAMELLIA | |
602 | BIO_printf (bio_err, "-camellia128, -camellia192, -camellia256\n"); | |
603 | BIO_printf (bio_err, " encrypt PEM output with cbc camellia\n"); | |
604 | #endif | |
605 | BIO_printf (bio_err, "-nointern don't search certificates in message for signer\n"); | |
606 | BIO_printf (bio_err, "-nosigs don't verify message signature\n"); | |
607 | BIO_printf (bio_err, "-noverify don't verify signers certificate\n"); | |
608 | BIO_printf (bio_err, "-nocerts don't include signers certificate when signing\n"); | |
609 | BIO_printf (bio_err, "-nodetach use opaque signing\n"); | |
610 | BIO_printf (bio_err, "-noattr don't include any signed attributes\n"); | |
611 | BIO_printf (bio_err, "-binary don't translate message to text\n"); | |
612 | BIO_printf (bio_err, "-certfile file other certificates file\n"); | |
1099a940 | 613 | BIO_printf (bio_err, "-certsout file certificate output file\n"); |
94b2c29f DSH |
614 | BIO_printf (bio_err, "-signer file signer certificate file\n"); |
615 | BIO_printf (bio_err, "-recip file recipient certificate file for decryption\n"); | |
bf240f06 | 616 | BIO_printf (bio_err, "-keyid use subject key identifier\n"); |
94b2c29f DSH |
617 | BIO_printf (bio_err, "-in file input file\n"); |
618 | BIO_printf (bio_err, "-inform arg input format SMIME (default), PEM or DER\n"); | |
619 | BIO_printf (bio_err, "-inkey file input private key (if not signer or recipient)\n"); | |
620 | BIO_printf (bio_err, "-keyform arg input private key format (PEM or ENGINE)\n"); | |
621 | BIO_printf (bio_err, "-out file output file\n"); | |
622 | BIO_printf (bio_err, "-outform arg output format SMIME (default), PEM or DER\n"); | |
623 | BIO_printf (bio_err, "-content file supply or override content for detached signature\n"); | |
624 | BIO_printf (bio_err, "-to addr to address\n"); | |
625 | BIO_printf (bio_err, "-from ad from address\n"); | |
626 | BIO_printf (bio_err, "-subject s subject\n"); | |
627 | BIO_printf (bio_err, "-text include or delete text MIME headers\n"); | |
628 | BIO_printf (bio_err, "-CApath dir trusted certificates directory\n"); | |
629 | BIO_printf (bio_err, "-CAfile file trusted certificates file\n"); | |
630 | BIO_printf (bio_err, "-crl_check check revocation status of signer's certificate using CRLs\n"); | |
631 | BIO_printf (bio_err, "-crl_check_all check revocation status of signer's certificate chain using CRLs\n"); | |
632 | #ifndef OPENSSL_NO_ENGINE | |
633 | BIO_printf (bio_err, "-engine e use engine e, possibly a hardware device.\n"); | |
634 | #endif | |
635 | BIO_printf (bio_err, "-passin arg input file pass phrase source\n"); | |
636 | BIO_printf(bio_err, "-rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR); | |
637 | BIO_printf(bio_err, " load the file (or the files in the directory) into\n"); | |
638 | BIO_printf(bio_err, " the random number generator\n"); | |
639 | BIO_printf (bio_err, "cert.pem recipient certificate(s) for encryption\n"); | |
640 | goto end; | |
641 | } | |
642 | ||
643 | #ifndef OPENSSL_NO_ENGINE | |
644 | e = setup_engine(bio_err, engine, 0); | |
645 | #endif | |
646 | ||
647 | if (!app_passwd(bio_err, passargin, NULL, &passin, NULL)) | |
648 | { | |
649 | BIO_printf(bio_err, "Error getting password\n"); | |
650 | goto end; | |
651 | } | |
652 | ||
653 | if (need_rand) | |
654 | { | |
655 | app_RAND_load_file(NULL, bio_err, (inrand != NULL)); | |
656 | if (inrand != NULL) | |
657 | BIO_printf(bio_err,"%ld semi-random bytes loaded\n", | |
658 | app_RAND_load_files(inrand)); | |
659 | } | |
660 | ||
661 | ret = 2; | |
662 | ||
663 | if (!(operation & SMIME_SIGNERS)) | |
664 | flags &= ~CMS_DETACHED; | |
665 | ||
666 | if (operation & SMIME_OP) | |
667 | { | |
668 | if (outformat == FORMAT_ASN1) | |
669 | outmode = "wb"; | |
670 | } | |
671 | else | |
672 | { | |
673 | if (flags & CMS_BINARY) | |
674 | outmode = "wb"; | |
675 | } | |
676 | ||
677 | if (operation & SMIME_IP) | |
678 | { | |
679 | if (informat == FORMAT_ASN1) | |
680 | inmode = "rb"; | |
681 | } | |
682 | else | |
683 | { | |
684 | if (flags & CMS_BINARY) | |
685 | inmode = "rb"; | |
686 | } | |
687 | ||
688 | if (operation == SMIME_ENCRYPT) | |
689 | { | |
690 | if (!cipher) | |
691 | { | |
692 | #ifndef OPENSSL_NO_DES | |
693 | cipher = EVP_des_ede3_cbc(); | |
694 | #else | |
695 | BIO_printf(bio_err, "No cipher selected\n"); | |
696 | goto end; | |
697 | #endif | |
698 | } | |
699 | ||
700 | if (secret_key && !secret_keyid) | |
701 | { | |
702 | BIO_printf(bio_err, "No sectre key id\n"); | |
703 | goto end; | |
704 | } | |
705 | ||
706 | if (*args) | |
707 | encerts = sk_X509_new_null(); | |
708 | while (*args) | |
709 | { | |
710 | if (!(cert = load_cert(bio_err,*args,FORMAT_PEM, | |
711 | NULL, e, "recipient certificate file"))) | |
712 | goto end; | |
713 | sk_X509_push(encerts, cert); | |
714 | cert = NULL; | |
715 | args++; | |
716 | } | |
717 | } | |
718 | ||
719 | if (certfile) | |
720 | { | |
721 | if (!(other = load_certs(bio_err,certfile,FORMAT_PEM, NULL, | |
722 | e, "certificate file"))) | |
723 | { | |
724 | ERR_print_errors(bio_err); | |
725 | goto end; | |
726 | } | |
727 | } | |
728 | ||
729 | if (recipfile && (operation == SMIME_DECRYPT)) | |
730 | { | |
731 | if (!(recip = load_cert(bio_err,recipfile,FORMAT_PEM,NULL, | |
732 | e, "recipient certificate file"))) | |
733 | { | |
734 | ERR_print_errors(bio_err); | |
735 | goto end; | |
736 | } | |
737 | } | |
738 | ||
739 | if (operation == SMIME_SIGN_RECEIPT) | |
740 | { | |
741 | if (!(signer = load_cert(bio_err,signerfile,FORMAT_PEM,NULL, | |
742 | e, "receipt signer certificate file"))) | |
743 | { | |
744 | ERR_print_errors(bio_err); | |
745 | goto end; | |
746 | } | |
747 | } | |
748 | ||
749 | if (operation == SMIME_DECRYPT) | |
750 | { | |
751 | if (!keyfile) | |
752 | keyfile = recipfile; | |
753 | } | |
754 | else if ((operation == SMIME_SIGN) || (operation == SMIME_SIGN_RECEIPT)) | |
755 | { | |
756 | if (!keyfile) | |
757 | keyfile = signerfile; | |
758 | } | |
759 | else keyfile = NULL; | |
760 | ||
761 | if (keyfile) | |
762 | { | |
763 | key = load_key(bio_err, keyfile, keyform, 0, passin, e, | |
764 | "signing key file"); | |
765 | if (!key) | |
766 | goto end; | |
767 | } | |
768 | ||
769 | if (infile) | |
770 | { | |
771 | if (!(in = BIO_new_file(infile, inmode))) | |
772 | { | |
773 | BIO_printf (bio_err, | |
774 | "Can't open input file %s\n", infile); | |
775 | goto end; | |
776 | } | |
777 | } | |
778 | else | |
779 | in = BIO_new_fp(stdin, BIO_NOCLOSE); | |
780 | ||
781 | if (operation & SMIME_IP) | |
782 | { | |
783 | if (informat == FORMAT_SMIME) | |
784 | cms = SMIME_read_CMS(in, &indata); | |
785 | else if (informat == FORMAT_PEM) | |
786 | cms = PEM_read_bio_CMS(in, NULL, NULL, NULL); | |
787 | else if (informat == FORMAT_ASN1) | |
788 | cms = d2i_CMS_bio(in, NULL); | |
789 | else | |
790 | { | |
791 | BIO_printf(bio_err, "Bad input format for CMS file\n"); | |
792 | goto end; | |
793 | } | |
794 | ||
795 | if (!cms) | |
796 | { | |
797 | BIO_printf(bio_err, "Error reading S/MIME message\n"); | |
798 | goto end; | |
799 | } | |
800 | if (contfile) | |
801 | { | |
802 | BIO_free(indata); | |
803 | if (!(indata = BIO_new_file(contfile, "rb"))) | |
804 | { | |
805 | BIO_printf(bio_err, "Can't read content file %s\n", contfile); | |
806 | goto end; | |
807 | } | |
808 | } | |
1099a940 DSH |
809 | if (certsoutfile) |
810 | { | |
811 | STACK_OF(X509) *allcerts; | |
812 | allcerts = CMS_get1_certs(cms); | |
813 | if (!save_certs(certsoutfile, allcerts)) | |
814 | { | |
815 | BIO_printf(bio_err, | |
816 | "Error writing certs to %s\n", | |
817 | certsoutfile); | |
818 | ret = 5; | |
819 | goto end; | |
820 | } | |
821 | sk_X509_pop_free(allcerts, X509_free); | |
822 | } | |
94b2c29f DSH |
823 | } |
824 | ||
825 | if (rctfile) | |
826 | { | |
827 | char *rctmode = (rctformat == FORMAT_ASN1) ? "rb" : "r"; | |
828 | if (!(rctin = BIO_new_file(rctfile, rctmode))) | |
829 | { | |
830 | BIO_printf (bio_err, | |
831 | "Can't open receipt file %s\n", rctfile); | |
832 | goto end; | |
833 | } | |
834 | ||
835 | if (rctformat == FORMAT_SMIME) | |
836 | rcms = SMIME_read_CMS(rctin, NULL); | |
837 | else if (rctformat == FORMAT_PEM) | |
838 | rcms = PEM_read_bio_CMS(rctin, NULL, NULL, NULL); | |
839 | else if (rctformat == FORMAT_ASN1) | |
840 | rcms = d2i_CMS_bio(rctin, NULL); | |
841 | else | |
842 | { | |
843 | BIO_printf(bio_err, "Bad input format for receipt\n"); | |
844 | goto end; | |
845 | } | |
846 | ||
847 | if (!rcms) | |
848 | { | |
849 | BIO_printf(bio_err, "Error reading receipt\n"); | |
850 | goto end; | |
851 | } | |
852 | } | |
853 | ||
854 | if (outfile) | |
855 | { | |
856 | if (!(out = BIO_new_file(outfile, outmode))) | |
857 | { | |
858 | BIO_printf (bio_err, | |
859 | "Can't open output file %s\n", outfile); | |
860 | goto end; | |
861 | } | |
862 | } | |
863 | else | |
864 | { | |
865 | out = BIO_new_fp(stdout, BIO_NOCLOSE); | |
866 | #ifdef OPENSSL_SYS_VMS | |
867 | { | |
868 | BIO *tmpbio = BIO_new(BIO_f_linebuffer()); | |
869 | out = BIO_push(tmpbio, out); | |
870 | } | |
871 | #endif | |
872 | } | |
873 | ||
874 | if ((operation == SMIME_VERIFY) || (operation == SMIME_VERIFY_RECEIPT)) | |
875 | { | |
876 | if (!(store = setup_verify(bio_err, CAfile, CApath))) | |
877 | goto end; | |
79996e33 | 878 | X509_STORE_set_verify_cb_func(store, cms_cb); |
94b2c29f DSH |
879 | if (vpm) |
880 | X509_STORE_set1_param(store, vpm); | |
881 | } | |
882 | ||
883 | ||
884 | ret = 3; | |
885 | ||
886 | if (operation == SMIME_DATA_CREATE) | |
887 | { | |
888 | cms = CMS_data_create(in, flags); | |
889 | } | |
890 | else if (operation == SMIME_DIGEST_CREATE) | |
891 | { | |
892 | cms = CMS_digest_create(in, sign_md, flags); | |
893 | } | |
894 | else if (operation == SMIME_COMPRESS) | |
895 | { | |
896 | cms = CMS_compress(in, -1, flags); | |
897 | } | |
898 | else if (operation == SMIME_ENCRYPT) | |
899 | { | |
900 | flags |= CMS_PARTIAL; | |
901 | cms = CMS_encrypt(encerts, in, cipher, flags); | |
902 | if (!cms) | |
903 | goto end; | |
904 | if (secret_key) | |
905 | { | |
906 | if (!CMS_add0_recipient_key(cms, NID_undef, | |
907 | secret_key, secret_keylen, | |
908 | secret_keyid, secret_keyidlen, | |
909 | NULL, NULL, NULL)) | |
910 | goto end; | |
911 | /* NULL these because call absorbs them */ | |
912 | secret_key = NULL; | |
913 | secret_keyid = NULL; | |
914 | } | |
915 | if (!(flags & CMS_STREAM)) | |
916 | { | |
339654e1 | 917 | if (!CMS_final(cms, in, NULL, flags)) |
94b2c29f DSH |
918 | goto end; |
919 | } | |
920 | } | |
921 | else if (operation == SMIME_ENCRYPTED_ENCRYPT) | |
922 | { | |
923 | cms = CMS_EncryptedData_encrypt(in, cipher, | |
924 | secret_key, secret_keylen, | |
925 | flags); | |
926 | ||
927 | } | |
928 | else if (operation == SMIME_SIGN_RECEIPT) | |
929 | { | |
930 | CMS_ContentInfo *srcms = NULL; | |
931 | STACK_OF(CMS_SignerInfo) *sis; | |
932 | CMS_SignerInfo *si; | |
933 | sis = CMS_get0_SignerInfos(cms); | |
934 | if (!sis) | |
935 | goto end; | |
936 | si = sk_CMS_SignerInfo_value(sis, 0); | |
937 | srcms = CMS_sign_receipt(si, signer, key, other, flags); | |
938 | if (!srcms) | |
939 | goto end; | |
940 | CMS_ContentInfo_free(cms); | |
941 | cms = srcms; | |
942 | } | |
943 | else if (operation & SMIME_SIGNERS) | |
944 | { | |
945 | int i; | |
946 | /* If detached data content we enable streaming if | |
947 | * S/MIME output format. | |
948 | */ | |
949 | if (operation == SMIME_SIGN) | |
950 | { | |
951 | ||
952 | if (flags & CMS_DETACHED) | |
953 | { | |
954 | if (outformat == FORMAT_SMIME) | |
955 | flags |= CMS_STREAM; | |
956 | } | |
957 | flags |= CMS_PARTIAL; | |
958 | cms = CMS_sign(NULL, NULL, other, in, flags); | |
959 | if (!cms) | |
960 | goto end; | |
961 | if (econtent_type) | |
962 | CMS_set1_eContentType(cms, econtent_type); | |
963 | ||
964 | if (rr_to) | |
965 | { | |
966 | rr = make_receipt_request(rr_to, rr_allorfirst, | |
967 | rr_from); | |
968 | if (!rr) | |
969 | { | |
970 | BIO_puts(bio_err, | |
971 | "Signed Receipt Request Creation Error\n"); | |
972 | goto end; | |
973 | } | |
974 | } | |
975 | } | |
976 | else | |
977 | flags |= CMS_REUSE_DIGEST; | |
978 | for (i = 0; i < sk_num(sksigners); i++) | |
979 | { | |
980 | CMS_SignerInfo *si; | |
981 | signerfile = sk_value(sksigners, i); | |
982 | keyfile = sk_value(skkeys, i); | |
983 | signer = load_cert(bio_err, signerfile,FORMAT_PEM, NULL, | |
984 | e, "signer certificate"); | |
985 | if (!signer) | |
986 | goto end; | |
987 | key = load_key(bio_err, keyfile, keyform, 0, passin, e, | |
988 | "signing key file"); | |
989 | if (!key) | |
990 | goto end; | |
991 | si = CMS_add1_signer(cms, signer, key, sign_md, flags); | |
992 | if (!si) | |
993 | goto end; | |
994 | if (rr && !CMS_add1_ReceiptRequest(si, rr)) | |
995 | goto end; | |
996 | X509_free(signer); | |
997 | signer = NULL; | |
998 | EVP_PKEY_free(key); | |
999 | key = NULL; | |
1000 | } | |
1001 | /* If not streaming or resigning finalize structure */ | |
1002 | if ((operation == SMIME_SIGN) && !(flags & CMS_STREAM)) | |
1003 | { | |
339654e1 | 1004 | if (!CMS_final(cms, in, NULL, flags)) |
94b2c29f DSH |
1005 | goto end; |
1006 | } | |
1007 | } | |
1008 | ||
1009 | if (!cms) | |
1010 | { | |
1011 | BIO_printf(bio_err, "Error creating CMS structure\n"); | |
1012 | goto end; | |
1013 | } | |
1014 | ||
1015 | ret = 4; | |
1016 | if (operation == SMIME_DECRYPT) | |
1017 | { | |
4f2fc3c2 DSH |
1018 | if (flags & CMS_DEBUG_DECRYPT) |
1019 | CMS_decrypt(cms, NULL, NULL, NULL, NULL, flags); | |
94b2c29f DSH |
1020 | |
1021 | if (secret_key) | |
1022 | { | |
1023 | if (!CMS_decrypt_set1_key(cms, | |
1024 | secret_key, secret_keylen, | |
1025 | secret_keyid, secret_keyidlen)) | |
1026 | { | |
1027 | BIO_puts(bio_err, | |
1028 | "Error decrypting CMS using secret key\n"); | |
1029 | goto end; | |
1030 | } | |
1031 | } | |
1032 | ||
1033 | if (key) | |
1034 | { | |
1035 | if (!CMS_decrypt_set1_pkey(cms, key, recip)) | |
1036 | { | |
1037 | BIO_puts(bio_err, | |
1038 | "Error decrypting CMS using private key\n"); | |
1039 | goto end; | |
1040 | } | |
1041 | } | |
1042 | ||
1043 | if (!CMS_decrypt(cms, NULL, NULL, indata, out, flags)) | |
1044 | { | |
1045 | BIO_printf(bio_err, "Error decrypting CMS structure\n"); | |
1046 | goto end; | |
1047 | } | |
1048 | } | |
1049 | else if (operation == SMIME_DATAOUT) | |
1050 | { | |
1051 | if (!CMS_data(cms, out, flags)) | |
1052 | goto end; | |
1053 | } | |
1054 | else if (operation == SMIME_UNCOMPRESS) | |
1055 | { | |
b983322b | 1056 | if (!CMS_uncompress(cms, indata, out, flags)) |
94b2c29f DSH |
1057 | goto end; |
1058 | } | |
1059 | else if (operation == SMIME_DIGEST_VERIFY) | |
1060 | { | |
1061 | if (CMS_digest_verify(cms, indata, out, flags) > 0) | |
1062 | BIO_printf(bio_err, "Verification successful\n"); | |
1063 | else | |
1064 | { | |
1065 | BIO_printf(bio_err, "Verification failure\n"); | |
1066 | goto end; | |
1067 | } | |
1068 | } | |
1069 | else if (operation == SMIME_ENCRYPTED_DECRYPT) | |
1070 | { | |
1071 | if (!CMS_EncryptedData_decrypt(cms, secret_key, secret_keylen, | |
1072 | indata, out, flags)) | |
1073 | goto end; | |
1074 | } | |
1075 | else if (operation == SMIME_VERIFY) | |
1076 | { | |
1077 | if (CMS_verify(cms, other, store, indata, out, flags) > 0) | |
1078 | BIO_printf(bio_err, "Verification successful\n"); | |
1079 | else | |
1080 | { | |
1081 | BIO_printf(bio_err, "Verification failure\n"); | |
1082 | goto end; | |
1083 | } | |
1084 | if (signerfile) | |
1085 | { | |
1086 | STACK_OF(X509) *signers; | |
1087 | signers = CMS_get0_signers(cms); | |
1088 | if (!save_certs(signerfile, signers)) | |
1089 | { | |
1090 | BIO_printf(bio_err, | |
1091 | "Error writing signers to %s\n", | |
1092 | signerfile); | |
1093 | ret = 5; | |
1094 | goto end; | |
1095 | } | |
1096 | sk_X509_free(signers); | |
1097 | } | |
1098 | if (rr_print) | |
1099 | receipt_request_print(bio_err, cms); | |
1100 | ||
1101 | } | |
1102 | else if (operation == SMIME_VERIFY_RECEIPT) | |
1103 | { | |
1104 | if (CMS_verify_receipt(rcms, cms, other, store, flags) > 0) | |
1105 | BIO_printf(bio_err, "Verification successful\n"); | |
1106 | else | |
1107 | { | |
1108 | BIO_printf(bio_err, "Verification failure\n"); | |
1109 | goto end; | |
1110 | } | |
1111 | } | |
1112 | else | |
1113 | { | |
1114 | if (outformat == FORMAT_SMIME) | |
1115 | { | |
1116 | if (to) | |
1117 | BIO_printf(out, "To: %s\n", to); | |
1118 | if (from) | |
1119 | BIO_printf(out, "From: %s\n", from); | |
1120 | if (subject) | |
1121 | BIO_printf(out, "Subject: %s\n", subject); | |
1122 | if (operation == SMIME_RESIGN) | |
1123 | ret = SMIME_write_CMS(out, cms, indata, flags); | |
1124 | else | |
1125 | ret = SMIME_write_CMS(out, cms, in, flags); | |
1126 | } | |
1127 | else if (outformat == FORMAT_PEM) | |
1128 | ret = PEM_write_bio_CMS(out, cms); | |
1129 | else if (outformat == FORMAT_ASN1) | |
1130 | ret = i2d_CMS_bio(out,cms); | |
1131 | else | |
1132 | { | |
1133 | BIO_printf(bio_err, "Bad output format for CMS file\n"); | |
1134 | goto end; | |
1135 | } | |
1136 | if (ret <= 0) | |
1137 | { | |
1138 | ret = 6; | |
1139 | goto end; | |
1140 | } | |
1141 | } | |
1142 | ret = 0; | |
1143 | end: | |
1144 | if (ret) | |
1145 | ERR_print_errors(bio_err); | |
1146 | if (need_rand) | |
1147 | app_RAND_write_file(NULL, bio_err); | |
1148 | sk_X509_pop_free(encerts, X509_free); | |
1149 | sk_X509_pop_free(other, X509_free); | |
1150 | if (vpm) | |
1151 | X509_VERIFY_PARAM_free(vpm); | |
1152 | if (sksigners) | |
1153 | sk_free(sksigners); | |
1154 | if (skkeys) | |
1155 | sk_free(skkeys); | |
1156 | if (secret_key) | |
1157 | OPENSSL_free(secret_key); | |
1158 | if (secret_keyid) | |
1159 | OPENSSL_free(secret_keyid); | |
1160 | if (econtent_type) | |
1161 | ASN1_OBJECT_free(econtent_type); | |
1162 | if (rr) | |
1163 | CMS_ReceiptRequest_free(rr); | |
1164 | if (rr_to) | |
1165 | sk_free(rr_to); | |
1166 | if (rr_from) | |
1167 | sk_free(rr_from); | |
1168 | X509_STORE_free(store); | |
1169 | X509_free(cert); | |
1170 | X509_free(recip); | |
1171 | X509_free(signer); | |
1172 | EVP_PKEY_free(key); | |
1173 | CMS_ContentInfo_free(cms); | |
1174 | CMS_ContentInfo_free(rcms); | |
1175 | BIO_free(rctin); | |
1176 | BIO_free(in); | |
1177 | BIO_free(indata); | |
1178 | BIO_free_all(out); | |
1179 | if (passin) OPENSSL_free(passin); | |
1180 | return (ret); | |
1181 | } | |
1182 | ||
1183 | static int save_certs(char *signerfile, STACK_OF(X509) *signers) | |
1184 | { | |
1185 | int i; | |
1186 | BIO *tmp; | |
1187 | if (!signerfile) | |
1188 | return 1; | |
1189 | tmp = BIO_new_file(signerfile, "w"); | |
1190 | if (!tmp) return 0; | |
1191 | for(i = 0; i < sk_X509_num(signers); i++) | |
1192 | PEM_write_bio_X509(tmp, sk_X509_value(signers, i)); | |
1193 | BIO_free(tmp); | |
1194 | return 1; | |
1195 | } | |
1196 | ||
1197 | ||
1198 | /* Minimal callback just to output policy info (if any) */ | |
1199 | ||
79996e33 | 1200 | static int cms_cb(int ok, X509_STORE_CTX *ctx) |
94b2c29f DSH |
1201 | { |
1202 | int error; | |
1203 | ||
1204 | error = X509_STORE_CTX_get_error(ctx); | |
1205 | ||
1206 | if ((error != X509_V_ERR_NO_EXPLICIT_POLICY) | |
1207 | && ((error != X509_V_OK) || (ok != 2))) | |
1208 | return ok; | |
1209 | ||
1210 | policies_print(NULL, ctx); | |
1211 | ||
1212 | return ok; | |
1213 | ||
1214 | } | |
1215 | ||
1216 | static void gnames_stack_print(BIO *out, STACK_OF(GENERAL_NAMES) *gns) | |
1217 | { | |
1218 | STACK_OF(GENERAL_NAME) *gens; | |
1219 | GENERAL_NAME *gen; | |
1220 | int i, j; | |
1221 | for (i = 0; i < sk_GENERAL_NAMES_num(gns); i++) | |
1222 | { | |
1223 | gens = sk_GENERAL_NAMES_value(gns, i); | |
1224 | for (j = 0; j < sk_GENERAL_NAME_num(gens); j++) | |
1225 | { | |
1226 | gen = sk_GENERAL_NAME_value(gens, j); | |
1227 | BIO_puts(out, " "); | |
1228 | GENERAL_NAME_print(out, gen); | |
1229 | BIO_puts(out, "\n"); | |
1230 | } | |
1231 | } | |
1232 | return; | |
1233 | } | |
1234 | ||
1235 | static void receipt_request_print(BIO *out, CMS_ContentInfo *cms) | |
1236 | { | |
1237 | STACK_OF(CMS_SignerInfo) *sis; | |
1238 | CMS_SignerInfo *si; | |
1239 | CMS_ReceiptRequest *rr; | |
1240 | int allorfirst; | |
1241 | STACK_OF(GENERAL_NAMES) *rto, *rlist; | |
1242 | ASN1_STRING *scid; | |
1243 | int i, rv; | |
1244 | sis = CMS_get0_SignerInfos(cms); | |
1245 | for (i = 0; i < sk_CMS_SignerInfo_num(sis); i++) | |
1246 | { | |
1247 | si = sk_CMS_SignerInfo_value(sis, i); | |
1248 | rv = CMS_get1_ReceiptRequest(si, &rr); | |
1249 | BIO_printf(bio_err, "Signer %d:\n", i + 1); | |
1250 | if (rv == 0) | |
1251 | BIO_puts(bio_err, " No Receipt Request\n"); | |
1252 | else if (rv < 0) | |
1253 | { | |
1254 | BIO_puts(bio_err, " Receipt Request Parse Error\n"); | |
1255 | ERR_print_errors(bio_err); | |
1256 | } | |
1257 | else | |
1258 | { | |
1259 | char *id; | |
1260 | int idlen; | |
1261 | CMS_ReceiptRequest_get0_values(rr, &scid, &allorfirst, | |
1262 | &rlist, &rto); | |
1263 | BIO_puts(out, " Signed Content ID:\n"); | |
1264 | idlen = ASN1_STRING_length(scid); | |
1265 | id = (char *)ASN1_STRING_data(scid); | |
1266 | BIO_dump_indent(out, id, idlen, 4); | |
1267 | BIO_puts(out, " Receipts From"); | |
1268 | if (rlist) | |
1269 | { | |
1270 | BIO_puts(out, " List:\n"); | |
1271 | gnames_stack_print(out, rlist); | |
1272 | } | |
1273 | else if (allorfirst == 1) | |
1274 | BIO_puts(out, ": First Tier\n"); | |
1275 | else if (allorfirst == 0) | |
1276 | BIO_puts(out, ": All\n"); | |
1277 | else | |
1278 | BIO_printf(out, " Unknown (%d)\n", allorfirst); | |
1279 | BIO_puts(out, " Receipts To:\n"); | |
1280 | gnames_stack_print(out, rto); | |
1281 | } | |
1282 | if (rr) | |
1283 | CMS_ReceiptRequest_free(rr); | |
1284 | } | |
1285 | } | |
1286 | ||
1287 | static STACK_OF(GENERAL_NAMES) *make_names_stack(STACK *ns) | |
1288 | { | |
1289 | int i; | |
1290 | STACK_OF(GENERAL_NAMES) *ret; | |
1291 | GENERAL_NAMES *gens = NULL; | |
1292 | GENERAL_NAME *gen = NULL; | |
1293 | ret = sk_GENERAL_NAMES_new_null(); | |
1294 | if (!ret) | |
1295 | goto err; | |
1296 | for (i = 0; i < sk_num(ns); i++) | |
1297 | { | |
1298 | CONF_VALUE cnf; | |
1299 | cnf.name = "email"; | |
1300 | cnf.value = sk_value(ns, i); | |
1301 | gen = v2i_GENERAL_NAME(NULL, NULL, &cnf); | |
1302 | if (!gen) | |
1303 | goto err; | |
1304 | gens = GENERAL_NAMES_new(); | |
1305 | if (!gens) | |
1306 | goto err; | |
1307 | if (!sk_GENERAL_NAME_push(gens, gen)) | |
1308 | goto err; | |
1309 | gen = NULL; | |
1310 | if (!sk_GENERAL_NAMES_push(ret, gens)) | |
1311 | goto err; | |
1312 | gens = NULL; | |
1313 | } | |
1314 | ||
1315 | return ret; | |
1316 | ||
1317 | err: | |
1318 | if (ret) | |
1319 | sk_GENERAL_NAMES_pop_free(ret, GENERAL_NAMES_free); | |
1320 | if (gens) | |
1321 | GENERAL_NAMES_free(gens); | |
1322 | if (gen) | |
1323 | GENERAL_NAME_free(gen); | |
1324 | return NULL; | |
1325 | } | |
1326 | ||
1327 | ||
1328 | static CMS_ReceiptRequest *make_receipt_request(STACK *rr_to, int rr_allorfirst, | |
1329 | STACK *rr_from) | |
1330 | { | |
1331 | STACK_OF(GENERAL_NAMES) *rct_to, *rct_from; | |
1332 | CMS_ReceiptRequest *rr; | |
1333 | rct_to = make_names_stack(rr_to); | |
1334 | if (!rct_to) | |
1335 | goto err; | |
1336 | if (rr_from) | |
1337 | { | |
1338 | rct_from = make_names_stack(rr_from); | |
1339 | if (!rct_from) | |
1340 | goto err; | |
1341 | } | |
1342 | else | |
1343 | rct_from = NULL; | |
1344 | rr = CMS_ReceiptRequest_create0(NULL, -1, rr_allorfirst, rct_from, | |
1345 | rct_to); | |
1346 | return rr; | |
1347 | err: | |
1348 | return NULL; | |
1349 | } | |
1350 | ||
1351 | #endif |