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Commit | Line | Data |
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8931b30d | 1 | /* apps/cms.c */ |
0f113f3e MC |
2 | /* |
3 | * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL | |
8931b30d DSH |
4 | * project. |
5 | */ | |
6 | /* ==================================================================== | |
7 | * Copyright (c) 2008 The OpenSSL Project. All rights reserved. | |
8 | * | |
9 | * Redistribution and use in source and binary forms, with or without | |
10 | * modification, are permitted provided that the following conditions | |
11 | * are met: | |
12 | * | |
13 | * 1. Redistributions of source code must retain the above copyright | |
0f113f3e | 14 | * notice, this list of conditions and the following disclaimer. |
8931b30d DSH |
15 | * |
16 | * 2. Redistributions in binary form must reproduce the above copyright | |
17 | * notice, this list of conditions and the following disclaimer in | |
18 | * the documentation and/or other materials provided with the | |
19 | * distribution. | |
20 | * | |
21 | * 3. All advertising materials mentioning features or use of this | |
22 | * software must display the following acknowledgment: | |
23 | * "This product includes software developed by the OpenSSL Project | |
24 | * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" | |
25 | * | |
26 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | |
27 | * endorse or promote products derived from this software without | |
28 | * prior written permission. For written permission, please contact | |
29 | * licensing@OpenSSL.org. | |
30 | * | |
31 | * 5. Products derived from this software may not be called "OpenSSL" | |
32 | * nor may "OpenSSL" appear in their names without prior written | |
33 | * permission of the OpenSSL Project. | |
34 | * | |
35 | * 6. Redistributions of any form whatsoever must retain the following | |
36 | * acknowledgment: | |
37 | * "This product includes software developed by the OpenSSL Project | |
38 | * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" | |
39 | * | |
40 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | |
41 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
42 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
43 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | |
44 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
45 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
46 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
47 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
49 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
50 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
51 | * OF THE POSSIBILITY OF SUCH DAMAGE. | |
52 | * ==================================================================== | |
53 | */ | |
54 | ||
55 | /* CMS utility function */ | |
56 | ||
57 | #include <stdio.h> | |
58 | #include <string.h> | |
59 | #include "apps.h" | |
60 | ||
61 | #ifndef OPENSSL_NO_CMS | |
62 | ||
0f113f3e MC |
63 | # include <openssl/crypto.h> |
64 | # include <openssl/pem.h> | |
65 | # include <openssl/err.h> | |
66 | # include <openssl/x509_vfy.h> | |
67 | # include <openssl/x509v3.h> | |
68 | # include <openssl/cms.h> | |
8931b30d | 69 | |
0f113f3e MC |
70 | # undef PROG |
71 | # define PROG cms_main | |
8931b30d | 72 | static int save_certs(char *signerfile, STACK_OF(X509) *signers); |
7f50d9a4 | 73 | static int cms_cb(int ok, X509_STORE_CTX *ctx); |
f4cc56f4 | 74 | static void receipt_request_print(BIO *out, CMS_ContentInfo *cms); |
0f113f3e MC |
75 | static CMS_ReceiptRequest *make_receipt_request(STACK_OF(OPENSSL_STRING) |
76 | *rr_to, int rr_allorfirst, STACK_OF(OPENSSL_STRING) | |
77 | *rr_from); | |
02498cc8 | 78 | static int cms_set_pkey_param(EVP_PKEY_CTX *pctx, |
0f113f3e MC |
79 | STACK_OF(OPENSSL_STRING) *param); |
80 | ||
81 | # define SMIME_OP 0x10 | |
82 | # define SMIME_IP 0x20 | |
83 | # define SMIME_SIGNERS 0x40 | |
84 | # define SMIME_ENCRYPT (1 | SMIME_OP) | |
85 | # define SMIME_DECRYPT (2 | SMIME_IP) | |
86 | # define SMIME_SIGN (3 | SMIME_OP | SMIME_SIGNERS) | |
87 | # define SMIME_VERIFY (4 | SMIME_IP) | |
88 | # define SMIME_CMSOUT (5 | SMIME_IP | SMIME_OP) | |
89 | # define SMIME_RESIGN (6 | SMIME_IP | SMIME_OP | SMIME_SIGNERS) | |
90 | # define SMIME_DATAOUT (7 | SMIME_IP) | |
91 | # define SMIME_DATA_CREATE (8 | SMIME_OP) | |
92 | # define SMIME_DIGEST_VERIFY (9 | SMIME_IP) | |
93 | # define SMIME_DIGEST_CREATE (10 | SMIME_OP) | |
94 | # define SMIME_UNCOMPRESS (11 | SMIME_IP) | |
95 | # define SMIME_COMPRESS (12 | SMIME_OP) | |
96 | # define SMIME_ENCRYPTED_DECRYPT (13 | SMIME_IP) | |
97 | # define SMIME_ENCRYPTED_ENCRYPT (14 | SMIME_OP) | |
98 | # define SMIME_SIGN_RECEIPT (15 | SMIME_IP | SMIME_OP) | |
99 | # define SMIME_VERIFY_RECEIPT (16 | SMIME_IP) | |
8931b30d | 100 | |
db50661f DSH |
101 | int verify_err = 0; |
102 | ||
02498cc8 DSH |
103 | typedef struct cms_key_param_st cms_key_param; |
104 | ||
0f113f3e MC |
105 | struct cms_key_param_st { |
106 | int idx; | |
107 | STACK_OF(OPENSSL_STRING) *param; | |
108 | cms_key_param *next; | |
109 | }; | |
02498cc8 | 110 | |
8931b30d DSH |
111 | int MAIN(int, char **); |
112 | ||
113 | int MAIN(int argc, char **argv) | |
0f113f3e MC |
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 | if ((bio_err = BIO_new(BIO_s_file())) != NULL) | |
166 | BIO_set_fp(bio_err, stderr, BIO_NOCLOSE | BIO_FP_TEXT); | |
167 | } | |
168 | ||
169 | if (!load_config(bio_err, NULL)) | |
170 | goto end; | |
171 | ||
172 | while (!badarg && *args && *args[0] == '-') { | |
173 | if (!strcmp(*args, "-encrypt")) | |
174 | operation = SMIME_ENCRYPT; | |
175 | else if (!strcmp(*args, "-decrypt")) | |
176 | operation = SMIME_DECRYPT; | |
177 | else if (!strcmp(*args, "-sign")) | |
178 | operation = SMIME_SIGN; | |
179 | else if (!strcmp(*args, "-sign_receipt")) | |
180 | operation = SMIME_SIGN_RECEIPT; | |
181 | else if (!strcmp(*args, "-resign")) | |
182 | operation = SMIME_RESIGN; | |
183 | else if (!strcmp(*args, "-verify")) | |
184 | operation = SMIME_VERIFY; | |
185 | else if (!strcmp(*args, "-verify_retcode")) | |
186 | verify_retcode = 1; | |
187 | else if (!strcmp(*args, "-verify_receipt")) { | |
188 | operation = SMIME_VERIFY_RECEIPT; | |
189 | if (!args[1]) | |
190 | goto argerr; | |
191 | args++; | |
192 | rctfile = *args; | |
193 | } else if (!strcmp(*args, "-cmsout")) | |
194 | operation = SMIME_CMSOUT; | |
195 | else if (!strcmp(*args, "-data_out")) | |
196 | operation = SMIME_DATAOUT; | |
197 | else if (!strcmp(*args, "-data_create")) | |
198 | operation = SMIME_DATA_CREATE; | |
199 | else if (!strcmp(*args, "-digest_verify")) | |
200 | operation = SMIME_DIGEST_VERIFY; | |
201 | else if (!strcmp(*args, "-digest_create")) | |
202 | operation = SMIME_DIGEST_CREATE; | |
203 | else if (!strcmp(*args, "-compress")) | |
204 | operation = SMIME_COMPRESS; | |
205 | else if (!strcmp(*args, "-uncompress")) | |
206 | operation = SMIME_UNCOMPRESS; | |
207 | else if (!strcmp(*args, "-EncryptedData_decrypt")) | |
208 | operation = SMIME_ENCRYPTED_DECRYPT; | |
209 | else if (!strcmp(*args, "-EncryptedData_encrypt")) | |
210 | operation = SMIME_ENCRYPTED_ENCRYPT; | |
211 | # ifndef OPENSSL_NO_DES | |
212 | else if (!strcmp(*args, "-des3")) | |
213 | cipher = EVP_des_ede3_cbc(); | |
214 | else if (!strcmp(*args, "-des")) | |
215 | cipher = EVP_des_cbc(); | |
216 | else if (!strcmp(*args, "-des3-wrap")) | |
217 | wrap_cipher = EVP_des_ede3_wrap(); | |
218 | # endif | |
219 | # ifndef OPENSSL_NO_SEED | |
220 | else if (!strcmp(*args, "-seed")) | |
221 | cipher = EVP_seed_cbc(); | |
222 | # endif | |
223 | # ifndef OPENSSL_NO_RC2 | |
224 | else if (!strcmp(*args, "-rc2-40")) | |
225 | cipher = EVP_rc2_40_cbc(); | |
226 | else if (!strcmp(*args, "-rc2-128")) | |
227 | cipher = EVP_rc2_cbc(); | |
228 | else if (!strcmp(*args, "-rc2-64")) | |
229 | cipher = EVP_rc2_64_cbc(); | |
230 | # endif | |
231 | # ifndef OPENSSL_NO_AES | |
232 | else if (!strcmp(*args, "-aes128")) | |
233 | cipher = EVP_aes_128_cbc(); | |
234 | else if (!strcmp(*args, "-aes192")) | |
235 | cipher = EVP_aes_192_cbc(); | |
236 | else if (!strcmp(*args, "-aes256")) | |
237 | cipher = EVP_aes_256_cbc(); | |
238 | else if (!strcmp(*args, "-aes128-wrap")) | |
239 | wrap_cipher = EVP_aes_128_wrap(); | |
240 | else if (!strcmp(*args, "-aes192-wrap")) | |
241 | wrap_cipher = EVP_aes_192_wrap(); | |
242 | else if (!strcmp(*args, "-aes256-wrap")) | |
243 | wrap_cipher = EVP_aes_256_wrap(); | |
244 | # endif | |
245 | # ifndef OPENSSL_NO_CAMELLIA | |
246 | else if (!strcmp(*args, "-camellia128")) | |
247 | cipher = EVP_camellia_128_cbc(); | |
248 | else if (!strcmp(*args, "-camellia192")) | |
249 | cipher = EVP_camellia_192_cbc(); | |
250 | else if (!strcmp(*args, "-camellia256")) | |
251 | cipher = EVP_camellia_256_cbc(); | |
252 | # endif | |
253 | else if (!strcmp(*args, "-debug_decrypt")) | |
254 | flags |= CMS_DEBUG_DECRYPT; | |
255 | else if (!strcmp(*args, "-text")) | |
256 | flags |= CMS_TEXT; | |
257 | else if (!strcmp(*args, "-asciicrlf")) | |
258 | flags |= CMS_ASCIICRLF; | |
259 | else if (!strcmp(*args, "-nointern")) | |
260 | flags |= CMS_NOINTERN; | |
261 | else if (!strcmp(*args, "-noverify") | |
262 | || !strcmp(*args, "-no_signer_cert_verify")) | |
263 | flags |= CMS_NO_SIGNER_CERT_VERIFY; | |
264 | else if (!strcmp(*args, "-nocerts")) | |
265 | flags |= CMS_NOCERTS; | |
266 | else if (!strcmp(*args, "-noattr")) | |
267 | flags |= CMS_NOATTR; | |
268 | else if (!strcmp(*args, "-nodetach")) | |
269 | flags &= ~CMS_DETACHED; | |
270 | else if (!strcmp(*args, "-nosmimecap")) | |
271 | flags |= CMS_NOSMIMECAP; | |
272 | else if (!strcmp(*args, "-binary")) | |
273 | flags |= CMS_BINARY; | |
274 | else if (!strcmp(*args, "-keyid")) | |
275 | flags |= CMS_USE_KEYID; | |
276 | else if (!strcmp(*args, "-nosigs")) | |
277 | flags |= CMS_NOSIGS; | |
278 | else if (!strcmp(*args, "-no_content_verify")) | |
279 | flags |= CMS_NO_CONTENT_VERIFY; | |
280 | else if (!strcmp(*args, "-no_attr_verify")) | |
281 | flags |= CMS_NO_ATTR_VERIFY; | |
282 | else if (!strcmp(*args, "-stream")) | |
283 | flags |= CMS_STREAM; | |
284 | else if (!strcmp(*args, "-indef")) | |
285 | flags |= CMS_STREAM; | |
286 | else if (!strcmp(*args, "-noindef")) | |
287 | flags &= ~CMS_STREAM; | |
288 | else if (!strcmp(*args, "-nooldmime")) | |
289 | flags |= CMS_NOOLDMIMETYPE; | |
290 | else if (!strcmp(*args, "-crlfeol")) | |
291 | flags |= CMS_CRLFEOL; | |
292 | else if (!strcmp(*args, "-noout")) | |
293 | noout = 1; | |
294 | else if (!strcmp(*args, "-receipt_request_print")) | |
295 | rr_print = 1; | |
296 | else if (!strcmp(*args, "-receipt_request_all")) | |
297 | rr_allorfirst = 0; | |
298 | else if (!strcmp(*args, "-receipt_request_first")) | |
299 | rr_allorfirst = 1; | |
300 | else if (!strcmp(*args, "-receipt_request_from")) { | |
301 | if (!args[1]) | |
302 | goto argerr; | |
303 | args++; | |
304 | if (!rr_from) | |
305 | rr_from = sk_OPENSSL_STRING_new_null(); | |
306 | sk_OPENSSL_STRING_push(rr_from, *args); | |
307 | } else if (!strcmp(*args, "-receipt_request_to")) { | |
308 | if (!args[1]) | |
309 | goto argerr; | |
310 | args++; | |
311 | if (!rr_to) | |
312 | rr_to = sk_OPENSSL_STRING_new_null(); | |
313 | sk_OPENSSL_STRING_push(rr_to, *args); | |
314 | } else if (!strcmp(*args, "-print")) { | |
315 | noout = 1; | |
316 | print = 1; | |
317 | } else if (!strcmp(*args, "-secretkey")) { | |
318 | long ltmp; | |
319 | if (!args[1]) | |
320 | goto argerr; | |
321 | args++; | |
322 | secret_key = string_to_hex(*args, <mp); | |
323 | if (!secret_key) { | |
324 | BIO_printf(bio_err, "Invalid key %s\n", *args); | |
325 | goto argerr; | |
326 | } | |
327 | secret_keylen = (size_t)ltmp; | |
328 | } else if (!strcmp(*args, "-secretkeyid")) { | |
329 | long ltmp; | |
330 | if (!args[1]) | |
331 | goto argerr; | |
332 | args++; | |
333 | secret_keyid = string_to_hex(*args, <mp); | |
334 | if (!secret_keyid) { | |
335 | BIO_printf(bio_err, "Invalid id %s\n", *args); | |
336 | goto argerr; | |
337 | } | |
338 | secret_keyidlen = (size_t)ltmp; | |
339 | } else if (!strcmp(*args, "-pwri_password")) { | |
340 | if (!args[1]) | |
341 | goto argerr; | |
342 | args++; | |
343 | pwri_pass = (unsigned char *)*args; | |
344 | } else if (!strcmp(*args, "-econtent_type")) { | |
345 | if (!args[1]) | |
346 | goto argerr; | |
347 | args++; | |
348 | econtent_type = OBJ_txt2obj(*args, 0); | |
349 | if (!econtent_type) { | |
350 | BIO_printf(bio_err, "Invalid OID %s\n", *args); | |
351 | goto argerr; | |
352 | } | |
353 | } else if (!strcmp(*args, "-rand")) { | |
354 | if (!args[1]) | |
355 | goto argerr; | |
356 | args++; | |
357 | inrand = *args; | |
358 | need_rand = 1; | |
359 | } | |
360 | # ifndef OPENSSL_NO_ENGINE | |
361 | else if (!strcmp(*args, "-engine")) { | |
362 | if (!args[1]) | |
363 | goto argerr; | |
364 | engine = *++args; | |
365 | } | |
366 | # endif | |
367 | else if (!strcmp(*args, "-passin")) { | |
368 | if (!args[1]) | |
369 | goto argerr; | |
370 | passargin = *++args; | |
371 | } else if (!strcmp(*args, "-to")) { | |
372 | if (!args[1]) | |
373 | goto argerr; | |
374 | to = *++args; | |
375 | } else if (!strcmp(*args, "-from")) { | |
376 | if (!args[1]) | |
377 | goto argerr; | |
378 | from = *++args; | |
379 | } else if (!strcmp(*args, "-subject")) { | |
380 | if (!args[1]) | |
381 | goto argerr; | |
382 | subject = *++args; | |
383 | } else if (!strcmp(*args, "-signer")) { | |
384 | if (!args[1]) | |
385 | goto argerr; | |
386 | /* If previous -signer argument add signer to list */ | |
387 | ||
388 | if (signerfile) { | |
389 | if (!sksigners) | |
390 | sksigners = sk_OPENSSL_STRING_new_null(); | |
391 | sk_OPENSSL_STRING_push(sksigners, signerfile); | |
392 | if (!keyfile) | |
393 | keyfile = signerfile; | |
394 | if (!skkeys) | |
395 | skkeys = sk_OPENSSL_STRING_new_null(); | |
396 | sk_OPENSSL_STRING_push(skkeys, keyfile); | |
397 | keyfile = NULL; | |
398 | } | |
399 | signerfile = *++args; | |
400 | } else if (!strcmp(*args, "-recip")) { | |
401 | if (!args[1]) | |
402 | goto argerr; | |
403 | if (operation == SMIME_ENCRYPT) { | |
404 | if (!encerts) | |
405 | encerts = sk_X509_new_null(); | |
406 | cert = load_cert(bio_err, *++args, FORMAT_PEM, | |
407 | NULL, e, "recipient certificate file"); | |
408 | if (!cert) | |
409 | goto end; | |
410 | sk_X509_push(encerts, cert); | |
411 | cert = NULL; | |
412 | } else | |
413 | recipfile = *++args; | |
414 | } else if (!strcmp(*args, "-certsout")) { | |
415 | if (!args[1]) | |
416 | goto argerr; | |
417 | certsoutfile = *++args; | |
418 | } else if (!strcmp(*args, "-md")) { | |
419 | if (!args[1]) | |
420 | goto argerr; | |
421 | sign_md = EVP_get_digestbyname(*++args); | |
422 | if (sign_md == NULL) { | |
423 | BIO_printf(bio_err, "Unknown digest %s\n", *args); | |
424 | goto argerr; | |
425 | } | |
426 | } else if (!strcmp(*args, "-inkey")) { | |
427 | if (!args[1]) | |
428 | goto argerr; | |
429 | /* If previous -inkey arument add signer to list */ | |
430 | if (keyfile) { | |
431 | if (!signerfile) { | |
432 | BIO_puts(bio_err, "Illegal -inkey without -signer\n"); | |
433 | goto argerr; | |
434 | } | |
435 | if (!sksigners) | |
436 | sksigners = sk_OPENSSL_STRING_new_null(); | |
437 | sk_OPENSSL_STRING_push(sksigners, signerfile); | |
438 | signerfile = NULL; | |
439 | if (!skkeys) | |
440 | skkeys = sk_OPENSSL_STRING_new_null(); | |
441 | sk_OPENSSL_STRING_push(skkeys, keyfile); | |
442 | } | |
443 | keyfile = *++args; | |
444 | } else if (!strcmp(*args, "-keyform")) { | |
445 | if (!args[1]) | |
446 | goto argerr; | |
447 | keyform = str2fmt(*++args); | |
448 | } else if (!strcmp(*args, "-keyopt")) { | |
449 | int keyidx = -1; | |
450 | if (!args[1]) | |
451 | goto argerr; | |
452 | if (operation == SMIME_ENCRYPT) { | |
453 | if (encerts) | |
454 | keyidx += sk_X509_num(encerts); | |
455 | } else { | |
456 | if (keyfile || signerfile) | |
457 | keyidx++; | |
458 | if (skkeys) | |
459 | keyidx += sk_OPENSSL_STRING_num(skkeys); | |
460 | } | |
461 | if (keyidx < 0) { | |
462 | BIO_printf(bio_err, "No key specified\n"); | |
463 | goto argerr; | |
464 | } | |
465 | if (key_param == NULL || key_param->idx != keyidx) { | |
466 | cms_key_param *nparam; | |
467 | nparam = OPENSSL_malloc(sizeof(cms_key_param)); | |
468 | nparam->idx = keyidx; | |
469 | nparam->param = sk_OPENSSL_STRING_new_null(); | |
470 | nparam->next = NULL; | |
471 | if (key_first == NULL) | |
472 | key_first = nparam; | |
473 | else | |
474 | key_param->next = nparam; | |
475 | key_param = nparam; | |
476 | } | |
477 | sk_OPENSSL_STRING_push(key_param->param, *++args); | |
478 | } else if (!strcmp(*args, "-rctform")) { | |
479 | if (!args[1]) | |
480 | goto argerr; | |
481 | rctformat = str2fmt(*++args); | |
482 | } else if (!strcmp(*args, "-certfile")) { | |
483 | if (!args[1]) | |
484 | goto argerr; | |
485 | certfile = *++args; | |
486 | } else if (!strcmp(*args, "-CAfile")) { | |
487 | if (!args[1]) | |
488 | goto argerr; | |
489 | CAfile = *++args; | |
490 | } else if (!strcmp(*args, "-CApath")) { | |
491 | if (!args[1]) | |
492 | goto argerr; | |
493 | CApath = *++args; | |
494 | } else if (!strcmp(*args, "-in")) { | |
495 | if (!args[1]) | |
496 | goto argerr; | |
497 | infile = *++args; | |
498 | } else if (!strcmp(*args, "-inform")) { | |
499 | if (!args[1]) | |
500 | goto argerr; | |
501 | informat = str2fmt(*++args); | |
502 | } else if (!strcmp(*args, "-outform")) { | |
503 | if (!args[1]) | |
504 | goto argerr; | |
505 | outformat = str2fmt(*++args); | |
506 | } else if (!strcmp(*args, "-out")) { | |
507 | if (!args[1]) | |
508 | goto argerr; | |
509 | outfile = *++args; | |
510 | } else if (!strcmp(*args, "-content")) { | |
511 | if (!args[1]) | |
512 | goto argerr; | |
513 | contfile = *++args; | |
514 | } else if (args_verify(&args, NULL, &badarg, bio_err, &vpm)) | |
515 | continue; | |
516 | else if ((cipher = EVP_get_cipherbyname(*args + 1)) == NULL) | |
517 | badarg = 1; | |
518 | args++; | |
519 | } | |
520 | ||
521 | if (((rr_allorfirst != -1) || rr_from) && !rr_to) { | |
522 | BIO_puts(bio_err, "No Signed Receipts Recipients\n"); | |
523 | goto argerr; | |
524 | } | |
525 | ||
526 | if (!(operation & SMIME_SIGNERS) && (rr_to || rr_from)) { | |
527 | BIO_puts(bio_err, "Signed receipts only allowed with -sign\n"); | |
528 | goto argerr; | |
529 | } | |
530 | if (!(operation & SMIME_SIGNERS) && (skkeys || sksigners)) { | |
531 | BIO_puts(bio_err, "Multiple signers or keys not allowed\n"); | |
532 | goto argerr; | |
533 | } | |
534 | ||
535 | if (operation & SMIME_SIGNERS) { | |
536 | if (keyfile && !signerfile) { | |
537 | BIO_puts(bio_err, "Illegal -inkey without -signer\n"); | |
538 | goto argerr; | |
539 | } | |
540 | /* Check to see if any final signer needs to be appended */ | |
541 | if (signerfile) { | |
542 | if (!sksigners) | |
543 | sksigners = sk_OPENSSL_STRING_new_null(); | |
544 | sk_OPENSSL_STRING_push(sksigners, signerfile); | |
545 | if (!skkeys) | |
546 | skkeys = sk_OPENSSL_STRING_new_null(); | |
547 | if (!keyfile) | |
548 | keyfile = signerfile; | |
549 | sk_OPENSSL_STRING_push(skkeys, keyfile); | |
550 | } | |
551 | if (!sksigners) { | |
552 | BIO_printf(bio_err, "No signer certificate specified\n"); | |
553 | badarg = 1; | |
554 | } | |
555 | signerfile = NULL; | |
556 | keyfile = NULL; | |
557 | need_rand = 1; | |
558 | } | |
559 | ||
560 | else if (operation == SMIME_DECRYPT) { | |
561 | if (!recipfile && !keyfile && !secret_key && !pwri_pass) { | |
562 | BIO_printf(bio_err, | |
563 | "No recipient certificate or key specified\n"); | |
564 | badarg = 1; | |
565 | } | |
566 | } else if (operation == SMIME_ENCRYPT) { | |
567 | if (!*args && !secret_key && !pwri_pass && !encerts) { | |
568 | BIO_printf(bio_err, "No recipient(s) certificate(s) specified\n"); | |
569 | badarg = 1; | |
570 | } | |
571 | need_rand = 1; | |
572 | } else if (!operation) | |
573 | badarg = 1; | |
574 | ||
575 | if (badarg) { | |
576 | argerr: | |
577 | BIO_printf(bio_err, "Usage cms [options] cert.pem ...\n"); | |
578 | BIO_printf(bio_err, "where options are\n"); | |
579 | BIO_printf(bio_err, "-encrypt encrypt message\n"); | |
580 | BIO_printf(bio_err, "-decrypt decrypt encrypted message\n"); | |
581 | BIO_printf(bio_err, "-sign sign message\n"); | |
582 | BIO_printf(bio_err, "-verify verify signed message\n"); | |
583 | BIO_printf(bio_err, "-cmsout output CMS structure\n"); | |
584 | # ifndef OPENSSL_NO_DES | |
585 | BIO_printf(bio_err, "-des3 encrypt with triple DES\n"); | |
586 | BIO_printf(bio_err, "-des encrypt with DES\n"); | |
587 | # endif | |
588 | # ifndef OPENSSL_NO_SEED | |
589 | BIO_printf(bio_err, "-seed encrypt with SEED\n"); | |
590 | # endif | |
591 | # ifndef OPENSSL_NO_RC2 | |
592 | BIO_printf(bio_err, "-rc2-40 encrypt with RC2-40 (default)\n"); | |
593 | BIO_printf(bio_err, "-rc2-64 encrypt with RC2-64\n"); | |
594 | BIO_printf(bio_err, "-rc2-128 encrypt with RC2-128\n"); | |
595 | # endif | |
596 | # ifndef OPENSSL_NO_AES | |
597 | BIO_printf(bio_err, "-aes128, -aes192, -aes256\n"); | |
598 | BIO_printf(bio_err, | |
599 | " 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, | |
604 | " encrypt PEM output with cbc camellia\n"); | |
605 | # endif | |
606 | BIO_printf(bio_err, | |
607 | "-nointern don't search certificates in message for signer\n"); | |
608 | BIO_printf(bio_err, | |
609 | "-nosigs don't verify message signature\n"); | |
610 | BIO_printf(bio_err, | |
611 | "-noverify don't verify signers certificate\n"); | |
612 | BIO_printf(bio_err, | |
613 | "-nocerts don't include signers certificate when signing\n"); | |
614 | BIO_printf(bio_err, "-nodetach use opaque signing\n"); | |
615 | BIO_printf(bio_err, | |
616 | "-noattr don't include any signed attributes\n"); | |
617 | BIO_printf(bio_err, | |
618 | "-binary don't translate message to text\n"); | |
619 | BIO_printf(bio_err, "-certfile file other certificates file\n"); | |
620 | BIO_printf(bio_err, "-certsout file certificate output file\n"); | |
621 | BIO_printf(bio_err, "-signer file signer certificate file\n"); | |
622 | BIO_printf(bio_err, | |
623 | "-recip file recipient certificate file for decryption\n"); | |
624 | BIO_printf(bio_err, "-keyid use subject key identifier\n"); | |
625 | BIO_printf(bio_err, "-in file input file\n"); | |
626 | BIO_printf(bio_err, | |
627 | "-inform arg input format SMIME (default), PEM or DER\n"); | |
628 | BIO_printf(bio_err, | |
629 | "-inkey file input private key (if not signer or recipient)\n"); | |
630 | BIO_printf(bio_err, | |
631 | "-keyform arg input private key format (PEM or ENGINE)\n"); | |
632 | BIO_printf(bio_err, "-keyopt nm:v set public key parameters\n"); | |
633 | BIO_printf(bio_err, "-out file output file\n"); | |
634 | BIO_printf(bio_err, | |
635 | "-outform arg output format SMIME (default), PEM or DER\n"); | |
636 | BIO_printf(bio_err, | |
637 | "-content file supply or override content for detached signature\n"); | |
638 | BIO_printf(bio_err, "-to addr to address\n"); | |
639 | BIO_printf(bio_err, "-from ad from address\n"); | |
640 | BIO_printf(bio_err, "-subject s subject\n"); | |
641 | BIO_printf(bio_err, | |
642 | "-text include or delete text MIME headers\n"); | |
643 | BIO_printf(bio_err, | |
644 | "-CApath dir trusted certificates directory\n"); | |
645 | BIO_printf(bio_err, "-CAfile file trusted certificates file\n"); | |
646 | BIO_printf(bio_err, | |
647 | "-trusted_first use locally trusted certificates first when building trust chain\n"); | |
648 | BIO_printf(bio_err, | |
649 | "-crl_check check revocation status of signer's certificate using CRLs\n"); | |
650 | BIO_printf(bio_err, | |
651 | "-crl_check_all check revocation status of signer's certificate chain using CRLs\n"); | |
652 | # ifndef OPENSSL_NO_ENGINE | |
653 | BIO_printf(bio_err, | |
654 | "-engine e use engine e, possibly a hardware device.\n"); | |
655 | # endif | |
656 | BIO_printf(bio_err, "-passin arg input file pass phrase source\n"); | |
657 | BIO_printf(bio_err, "-rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, | |
658 | LIST_SEPARATOR_CHAR); | |
659 | BIO_printf(bio_err, | |
660 | " load the file (or the files in the directory) into\n"); | |
661 | BIO_printf(bio_err, " the random number generator\n"); | |
662 | BIO_printf(bio_err, | |
663 | "cert.pem recipient certificate(s) for encryption\n"); | |
664 | goto end; | |
665 | } | |
666 | # ifndef OPENSSL_NO_ENGINE | |
667 | e = setup_engine(bio_err, engine, 0); | |
668 | # endif | |
669 | ||
670 | if (!app_passwd(bio_err, passargin, NULL, &passin, NULL)) { | |
671 | BIO_printf(bio_err, "Error getting password\n"); | |
672 | goto end; | |
673 | } | |
674 | ||
675 | if (need_rand) { | |
676 | app_RAND_load_file(NULL, bio_err, (inrand != NULL)); | |
677 | if (inrand != NULL) | |
678 | BIO_printf(bio_err, "%ld semi-random bytes loaded\n", | |
679 | app_RAND_load_files(inrand)); | |
680 | } | |
681 | ||
682 | ret = 2; | |
683 | ||
684 | if (!(operation & SMIME_SIGNERS)) | |
685 | flags &= ~CMS_DETACHED; | |
686 | ||
687 | if (operation & SMIME_OP) { | |
688 | if (outformat == FORMAT_ASN1) | |
689 | outmode = "wb"; | |
690 | } else { | |
691 | if (flags & CMS_BINARY) | |
692 | outmode = "wb"; | |
693 | } | |
694 | ||
695 | if (operation & SMIME_IP) { | |
696 | if (informat == FORMAT_ASN1) | |
697 | inmode = "rb"; | |
698 | } else { | |
699 | if (flags & CMS_BINARY) | |
700 | inmode = "rb"; | |
701 | } | |
702 | ||
703 | if (operation == SMIME_ENCRYPT) { | |
704 | if (!cipher) { | |
705 | # ifndef OPENSSL_NO_DES | |
706 | cipher = EVP_des_ede3_cbc(); | |
707 | # else | |
708 | BIO_printf(bio_err, "No cipher selected\n"); | |
709 | goto end; | |
710 | # endif | |
711 | } | |
712 | ||
713 | if (secret_key && !secret_keyid) { | |
714 | BIO_printf(bio_err, "No secret key id\n"); | |
715 | goto end; | |
716 | } | |
717 | ||
718 | if (*args && !encerts) | |
719 | encerts = sk_X509_new_null(); | |
720 | while (*args) { | |
721 | if (!(cert = load_cert(bio_err, *args, FORMAT_PEM, | |
722 | NULL, e, "recipient certificate file"))) | |
723 | goto end; | |
724 | sk_X509_push(encerts, cert); | |
725 | cert = NULL; | |
726 | args++; | |
727 | } | |
728 | } | |
729 | ||
730 | if (certfile) { | |
731 | if (!(other = load_certs(bio_err, certfile, FORMAT_PEM, NULL, | |
732 | e, "certificate file"))) { | |
733 | ERR_print_errors(bio_err); | |
734 | goto end; | |
735 | } | |
736 | } | |
737 | ||
738 | if (recipfile && (operation == SMIME_DECRYPT)) { | |
739 | if (!(recip = load_cert(bio_err, recipfile, FORMAT_PEM, NULL, | |
740 | e, "recipient certificate file"))) { | |
741 | ERR_print_errors(bio_err); | |
742 | goto end; | |
743 | } | |
744 | } | |
745 | ||
746 | if (operation == SMIME_SIGN_RECEIPT) { | |
747 | if (!(signer = load_cert(bio_err, signerfile, FORMAT_PEM, NULL, | |
748 | e, "receipt signer certificate file"))) { | |
749 | ERR_print_errors(bio_err); | |
750 | goto end; | |
751 | } | |
752 | } | |
753 | ||
754 | if (operation == SMIME_DECRYPT) { | |
755 | if (!keyfile) | |
756 | keyfile = recipfile; | |
757 | } else if ((operation == SMIME_SIGN) || (operation == SMIME_SIGN_RECEIPT)) { | |
758 | if (!keyfile) | |
759 | keyfile = signerfile; | |
760 | } else | |
761 | keyfile = NULL; | |
762 | ||
763 | if (keyfile) { | |
764 | key = load_key(bio_err, keyfile, keyform, 0, passin, e, | |
765 | "signing key file"); | |
766 | if (!key) | |
767 | goto end; | |
768 | } | |
769 | ||
770 | if (infile) { | |
771 | if (!(in = BIO_new_file(infile, inmode))) { | |
772 | BIO_printf(bio_err, "Can't open input file %s\n", infile); | |
773 | goto end; | |
774 | } | |
775 | } else | |
776 | in = BIO_new_fp(stdin, BIO_NOCLOSE); | |
777 | ||
778 | if (operation & SMIME_IP) { | |
779 | if (informat == FORMAT_SMIME) | |
780 | cms = SMIME_read_CMS(in, &indata); | |
781 | else if (informat == FORMAT_PEM) | |
782 | cms = PEM_read_bio_CMS(in, NULL, NULL, NULL); | |
783 | else if (informat == FORMAT_ASN1) | |
784 | cms = d2i_CMS_bio(in, NULL); | |
785 | else { | |
786 | BIO_printf(bio_err, "Bad input format for CMS file\n"); | |
787 | goto end; | |
788 | } | |
789 | ||
790 | if (!cms) { | |
791 | BIO_printf(bio_err, "Error reading S/MIME message\n"); | |
792 | goto end; | |
793 | } | |
794 | if (contfile) { | |
795 | BIO_free(indata); | |
796 | if (!(indata = BIO_new_file(contfile, "rb"))) { | |
797 | BIO_printf(bio_err, "Can't read content file %s\n", contfile); | |
798 | goto end; | |
799 | } | |
800 | } | |
801 | if (certsoutfile) { | |
802 | STACK_OF(X509) *allcerts; | |
803 | allcerts = CMS_get1_certs(cms); | |
804 | if (!save_certs(certsoutfile, allcerts)) { | |
805 | BIO_printf(bio_err, | |
806 | "Error writing certs to %s\n", certsoutfile); | |
807 | ret = 5; | |
808 | goto end; | |
809 | } | |
810 | sk_X509_pop_free(allcerts, X509_free); | |
811 | } | |
812 | } | |
813 | ||
814 | if (rctfile) { | |
815 | char *rctmode = (rctformat == FORMAT_ASN1) ? "rb" : "r"; | |
816 | if (!(rctin = BIO_new_file(rctfile, rctmode))) { | |
817 | BIO_printf(bio_err, "Can't open receipt file %s\n", rctfile); | |
818 | goto end; | |
819 | } | |
820 | ||
821 | if (rctformat == FORMAT_SMIME) | |
822 | rcms = SMIME_read_CMS(rctin, NULL); | |
823 | else if (rctformat == FORMAT_PEM) | |
824 | rcms = PEM_read_bio_CMS(rctin, NULL, NULL, NULL); | |
825 | else if (rctformat == FORMAT_ASN1) | |
826 | rcms = d2i_CMS_bio(rctin, NULL); | |
827 | else { | |
828 | BIO_printf(bio_err, "Bad input format for receipt\n"); | |
829 | goto end; | |
830 | } | |
831 | ||
832 | if (!rcms) { | |
833 | BIO_printf(bio_err, "Error reading receipt\n"); | |
834 | goto end; | |
835 | } | |
836 | } | |
837 | ||
838 | if (outfile) { | |
839 | if (!(out = BIO_new_file(outfile, outmode))) { | |
840 | BIO_printf(bio_err, "Can't open output file %s\n", outfile); | |
841 | goto end; | |
842 | } | |
843 | } else { | |
844 | out = BIO_new_fp(stdout, BIO_NOCLOSE); | |
845 | # ifdef OPENSSL_SYS_VMS | |
846 | { | |
847 | BIO *tmpbio = BIO_new(BIO_f_linebuffer()); | |
848 | out = BIO_push(tmpbio, out); | |
849 | } | |
850 | # endif | |
851 | } | |
852 | ||
853 | if ((operation == SMIME_VERIFY) || (operation == SMIME_VERIFY_RECEIPT)) { | |
854 | if (!(store = setup_verify(bio_err, CAfile, CApath))) | |
855 | goto end; | |
856 | X509_STORE_set_verify_cb(store, cms_cb); | |
857 | if (vpm) | |
858 | X509_STORE_set1_param(store, vpm); | |
859 | } | |
860 | ||
861 | ret = 3; | |
862 | ||
863 | if (operation == SMIME_DATA_CREATE) { | |
864 | cms = CMS_data_create(in, flags); | |
865 | } else if (operation == SMIME_DIGEST_CREATE) { | |
866 | cms = CMS_digest_create(in, sign_md, flags); | |
867 | } else if (operation == SMIME_COMPRESS) { | |
868 | cms = CMS_compress(in, -1, flags); | |
869 | } else if (operation == SMIME_ENCRYPT) { | |
870 | int i; | |
871 | flags |= CMS_PARTIAL; | |
872 | cms = CMS_encrypt(NULL, in, cipher, flags); | |
873 | if (!cms) | |
874 | goto end; | |
875 | for (i = 0; i < sk_X509_num(encerts); i++) { | |
876 | CMS_RecipientInfo *ri; | |
877 | cms_key_param *kparam; | |
878 | int tflags = flags; | |
879 | X509 *x = sk_X509_value(encerts, i); | |
880 | for (kparam = key_first; kparam; kparam = kparam->next) { | |
881 | if (kparam->idx == i) { | |
882 | tflags |= CMS_KEY_PARAM; | |
883 | break; | |
884 | } | |
885 | } | |
886 | ri = CMS_add1_recipient_cert(cms, x, tflags); | |
887 | if (!ri) | |
888 | goto end; | |
889 | if (kparam) { | |
890 | EVP_PKEY_CTX *pctx; | |
891 | pctx = CMS_RecipientInfo_get0_pkey_ctx(ri); | |
892 | if (!cms_set_pkey_param(pctx, kparam->param)) | |
893 | goto end; | |
894 | } | |
895 | if (CMS_RecipientInfo_type(ri) == CMS_RECIPINFO_AGREE | |
896 | && wrap_cipher) { | |
897 | EVP_CIPHER_CTX *wctx; | |
898 | wctx = CMS_RecipientInfo_kari_get0_ctx(ri); | |
899 | EVP_EncryptInit_ex(wctx, wrap_cipher, NULL, NULL, NULL); | |
900 | } | |
901 | } | |
902 | ||
903 | if (secret_key) { | |
904 | if (!CMS_add0_recipient_key(cms, NID_undef, | |
905 | secret_key, secret_keylen, | |
906 | secret_keyid, secret_keyidlen, | |
907 | NULL, NULL, NULL)) | |
908 | goto end; | |
909 | /* NULL these because call absorbs them */ | |
910 | secret_key = NULL; | |
911 | secret_keyid = NULL; | |
912 | } | |
913 | if (pwri_pass) { | |
914 | pwri_tmp = (unsigned char *)BUF_strdup((char *)pwri_pass); | |
915 | if (!pwri_tmp) | |
916 | goto end; | |
917 | if (!CMS_add0_recipient_password(cms, | |
918 | -1, NID_undef, NID_undef, | |
919 | pwri_tmp, -1, NULL)) | |
920 | goto end; | |
921 | pwri_tmp = NULL; | |
922 | } | |
923 | if (!(flags & CMS_STREAM)) { | |
924 | if (!CMS_final(cms, in, NULL, flags)) | |
925 | goto end; | |
926 | } | |
927 | } else if (operation == SMIME_ENCRYPTED_ENCRYPT) { | |
928 | cms = CMS_EncryptedData_encrypt(in, cipher, | |
929 | secret_key, secret_keylen, flags); | |
930 | ||
931 | } else if (operation == SMIME_SIGN_RECEIPT) { | |
932 | CMS_ContentInfo *srcms = NULL; | |
933 | STACK_OF(CMS_SignerInfo) *sis; | |
934 | CMS_SignerInfo *si; | |
935 | sis = CMS_get0_SignerInfos(cms); | |
936 | if (!sis) | |
937 | goto end; | |
938 | si = sk_CMS_SignerInfo_value(sis, 0); | |
939 | srcms = CMS_sign_receipt(si, signer, key, other, flags); | |
940 | if (!srcms) | |
941 | goto end; | |
942 | CMS_ContentInfo_free(cms); | |
943 | cms = srcms; | |
944 | } else if (operation & SMIME_SIGNERS) { | |
945 | int i; | |
946 | /* | |
947 | * If detached data content we enable streaming if S/MIME output | |
948 | * format. | |
949 | */ | |
950 | if (operation == SMIME_SIGN) { | |
951 | ||
952 | if (flags & CMS_DETACHED) { | |
953 | if (outformat == FORMAT_SMIME) | |
954 | flags |= CMS_STREAM; | |
955 | } | |
956 | flags |= CMS_PARTIAL; | |
957 | cms = CMS_sign(NULL, NULL, other, in, flags); | |
958 | if (!cms) | |
959 | goto end; | |
960 | if (econtent_type) | |
961 | CMS_set1_eContentType(cms, econtent_type); | |
962 | ||
963 | if (rr_to) { | |
964 | rr = make_receipt_request(rr_to, rr_allorfirst, rr_from); | |
965 | if (!rr) { | |
966 | BIO_puts(bio_err, | |
967 | "Signed Receipt Request Creation Error\n"); | |
968 | goto end; | |
969 | } | |
970 | } | |
971 | } else | |
972 | flags |= CMS_REUSE_DIGEST; | |
973 | for (i = 0; i < sk_OPENSSL_STRING_num(sksigners); i++) { | |
974 | CMS_SignerInfo *si; | |
975 | cms_key_param *kparam; | |
976 | int tflags = flags; | |
977 | signerfile = sk_OPENSSL_STRING_value(sksigners, i); | |
978 | keyfile = sk_OPENSSL_STRING_value(skkeys, i); | |
979 | ||
980 | signer = load_cert(bio_err, signerfile, FORMAT_PEM, NULL, | |
981 | e, "signer certificate"); | |
982 | if (!signer) | |
983 | goto end; | |
984 | key = load_key(bio_err, keyfile, keyform, 0, passin, e, | |
985 | "signing key file"); | |
986 | if (!key) | |
987 | goto end; | |
988 | for (kparam = key_first; kparam; kparam = kparam->next) { | |
989 | if (kparam->idx == i) { | |
990 | tflags |= CMS_KEY_PARAM; | |
991 | break; | |
992 | } | |
993 | } | |
994 | si = CMS_add1_signer(cms, signer, key, sign_md, tflags); | |
995 | if (!si) | |
996 | goto end; | |
997 | if (kparam) { | |
998 | EVP_PKEY_CTX *pctx; | |
999 | pctx = CMS_SignerInfo_get0_pkey_ctx(si); | |
1000 | if (!cms_set_pkey_param(pctx, kparam->param)) | |
1001 | goto end; | |
1002 | } | |
1003 | if (rr && !CMS_add1_ReceiptRequest(si, rr)) | |
1004 | goto end; | |
1005 | X509_free(signer); | |
1006 | signer = NULL; | |
1007 | EVP_PKEY_free(key); | |
1008 | key = NULL; | |
1009 | } | |
1010 | /* If not streaming or resigning finalize structure */ | |
1011 | if ((operation == SMIME_SIGN) && !(flags & CMS_STREAM)) { | |
1012 | if (!CMS_final(cms, in, NULL, flags)) | |
1013 | goto end; | |
1014 | } | |
1015 | } | |
1016 | ||
1017 | if (!cms) { | |
1018 | BIO_printf(bio_err, "Error creating CMS structure\n"); | |
1019 | goto end; | |
1020 | } | |
1021 | ||
1022 | ret = 4; | |
1023 | if (operation == SMIME_DECRYPT) { | |
1024 | if (flags & CMS_DEBUG_DECRYPT) | |
1025 | CMS_decrypt(cms, NULL, NULL, NULL, NULL, flags); | |
1026 | ||
1027 | if (secret_key) { | |
1028 | if (!CMS_decrypt_set1_key(cms, | |
1029 | secret_key, secret_keylen, | |
1030 | secret_keyid, secret_keyidlen)) { | |
1031 | BIO_puts(bio_err, "Error decrypting CMS using secret key\n"); | |
1032 | goto end; | |
1033 | } | |
1034 | } | |
1035 | ||
1036 | if (key) { | |
1037 | if (!CMS_decrypt_set1_pkey(cms, key, recip)) { | |
1038 | BIO_puts(bio_err, "Error decrypting CMS using private key\n"); | |
1039 | goto end; | |
1040 | } | |
1041 | } | |
1042 | ||
1043 | if (pwri_pass) { | |
1044 | if (!CMS_decrypt_set1_password(cms, pwri_pass, -1)) { | |
1045 | BIO_puts(bio_err, "Error decrypting CMS using password\n"); | |
1046 | goto end; | |
1047 | } | |
1048 | } | |
1049 | ||
1050 | if (!CMS_decrypt(cms, NULL, NULL, indata, out, flags)) { | |
1051 | BIO_printf(bio_err, "Error decrypting CMS structure\n"); | |
1052 | goto end; | |
1053 | } | |
1054 | } else if (operation == SMIME_DATAOUT) { | |
1055 | if (!CMS_data(cms, out, flags)) | |
1056 | goto end; | |
1057 | } else if (operation == SMIME_UNCOMPRESS) { | |
1058 | if (!CMS_uncompress(cms, indata, out, flags)) | |
1059 | goto end; | |
1060 | } else if (operation == SMIME_DIGEST_VERIFY) { | |
1061 | if (CMS_digest_verify(cms, indata, out, flags) > 0) | |
1062 | BIO_printf(bio_err, "Verification successful\n"); | |
1063 | else { | |
1064 | BIO_printf(bio_err, "Verification failure\n"); | |
1065 | goto end; | |
1066 | } | |
1067 | } else if (operation == SMIME_ENCRYPTED_DECRYPT) { | |
1068 | if (!CMS_EncryptedData_decrypt(cms, secret_key, secret_keylen, | |
1069 | indata, out, flags)) | |
1070 | goto end; | |
1071 | } else if (operation == SMIME_VERIFY) { | |
1072 | if (CMS_verify(cms, other, store, indata, out, flags) > 0) | |
1073 | BIO_printf(bio_err, "Verification successful\n"); | |
1074 | else { | |
1075 | BIO_printf(bio_err, "Verification failure\n"); | |
1076 | if (verify_retcode) | |
1077 | ret = verify_err + 32; | |
1078 | goto end; | |
1079 | } | |
1080 | if (signerfile) { | |
1081 | STACK_OF(X509) *signers; | |
1082 | signers = CMS_get0_signers(cms); | |
1083 | if (!save_certs(signerfile, signers)) { | |
1084 | BIO_printf(bio_err, | |
1085 | "Error writing signers to %s\n", signerfile); | |
1086 | ret = 5; | |
1087 | goto end; | |
1088 | } | |
1089 | sk_X509_free(signers); | |
1090 | } | |
1091 | if (rr_print) | |
1092 | receipt_request_print(bio_err, cms); | |
1093 | ||
1094 | } else if (operation == SMIME_VERIFY_RECEIPT) { | |
1095 | if (CMS_verify_receipt(rcms, cms, other, store, flags) > 0) | |
1096 | BIO_printf(bio_err, "Verification successful\n"); | |
1097 | else { | |
1098 | BIO_printf(bio_err, "Verification failure\n"); | |
1099 | goto end; | |
1100 | } | |
1101 | } else { | |
1102 | if (noout) { | |
1103 | if (print) | |
1104 | CMS_ContentInfo_print_ctx(out, cms, 0, NULL); | |
1105 | } else if (outformat == FORMAT_SMIME) { | |
1106 | if (to) | |
1107 | BIO_printf(out, "To: %s\n", to); | |
1108 | if (from) | |
1109 | BIO_printf(out, "From: %s\n", from); | |
1110 | if (subject) | |
1111 | BIO_printf(out, "Subject: %s\n", subject); | |
1112 | if (operation == SMIME_RESIGN) | |
1113 | ret = SMIME_write_CMS(out, cms, indata, flags); | |
1114 | else | |
1115 | ret = SMIME_write_CMS(out, cms, in, flags); | |
1116 | } else if (outformat == FORMAT_PEM) | |
1117 | ret = PEM_write_bio_CMS_stream(out, cms, in, flags); | |
1118 | else if (outformat == FORMAT_ASN1) | |
1119 | ret = i2d_CMS_bio_stream(out, cms, in, flags); | |
1120 | else { | |
1121 | BIO_printf(bio_err, "Bad output format for CMS file\n"); | |
1122 | goto end; | |
1123 | } | |
1124 | if (ret <= 0) { | |
1125 | ret = 6; | |
1126 | goto end; | |
1127 | } | |
1128 | } | |
1129 | ret = 0; | |
1130 | end: | |
1131 | if (ret) | |
1132 | ERR_print_errors(bio_err); | |
1133 | if (need_rand) | |
1134 | app_RAND_write_file(NULL, bio_err); | |
1135 | sk_X509_pop_free(encerts, X509_free); | |
1136 | sk_X509_pop_free(other, X509_free); | |
1137 | if (vpm) | |
1138 | X509_VERIFY_PARAM_free(vpm); | |
1139 | if (sksigners) | |
1140 | sk_OPENSSL_STRING_free(sksigners); | |
1141 | if (skkeys) | |
1142 | sk_OPENSSL_STRING_free(skkeys); | |
1143 | if (secret_key) | |
1144 | OPENSSL_free(secret_key); | |
1145 | if (secret_keyid) | |
1146 | OPENSSL_free(secret_keyid); | |
1147 | if (pwri_tmp) | |
1148 | OPENSSL_free(pwri_tmp); | |
1149 | if (econtent_type) | |
1150 | ASN1_OBJECT_free(econtent_type); | |
1151 | if (rr) | |
1152 | CMS_ReceiptRequest_free(rr); | |
1153 | if (rr_to) | |
1154 | sk_OPENSSL_STRING_free(rr_to); | |
1155 | if (rr_from) | |
1156 | sk_OPENSSL_STRING_free(rr_from); | |
1157 | for (key_param = key_first; key_param;) { | |
1158 | cms_key_param *tparam; | |
1159 | sk_OPENSSL_STRING_free(key_param->param); | |
1160 | tparam = key_param->next; | |
1161 | OPENSSL_free(key_param); | |
1162 | key_param = tparam; | |
1163 | } | |
1164 | X509_STORE_free(store); | |
1165 | X509_free(cert); | |
1166 | X509_free(recip); | |
1167 | X509_free(signer); | |
1168 | EVP_PKEY_free(key); | |
1169 | CMS_ContentInfo_free(cms); | |
1170 | CMS_ContentInfo_free(rcms); | |
1171 | BIO_free(rctin); | |
1172 | BIO_free(in); | |
1173 | BIO_free(indata); | |
1174 | BIO_free_all(out); | |
1175 | if (passin) | |
1176 | OPENSSL_free(passin); | |
1177 | return (ret); | |
8931b30d DSH |
1178 | } |
1179 | ||
1180 | static int save_certs(char *signerfile, STACK_OF(X509) *signers) | |
0f113f3e MC |
1181 | { |
1182 | int i; | |
1183 | BIO *tmp; | |
1184 | if (!signerfile) | |
1185 | return 1; | |
1186 | tmp = BIO_new_file(signerfile, "w"); | |
1187 | if (!tmp) | |
1188 | return 0; | |
1189 | for (i = 0; i < sk_X509_num(signers); i++) | |
1190 | PEM_write_bio_X509(tmp, sk_X509_value(signers, i)); | |
1191 | BIO_free(tmp); | |
1192 | return 1; | |
1193 | } | |
8931b30d DSH |
1194 | |
1195 | /* Minimal callback just to output policy info (if any) */ | |
1196 | ||
7f50d9a4 | 1197 | static int cms_cb(int ok, X509_STORE_CTX *ctx) |
0f113f3e MC |
1198 | { |
1199 | int error; | |
8931b30d | 1200 | |
0f113f3e | 1201 | error = X509_STORE_CTX_get_error(ctx); |
8931b30d | 1202 | |
0f113f3e | 1203 | verify_err = error; |
db50661f | 1204 | |
0f113f3e MC |
1205 | if ((error != X509_V_ERR_NO_EXPLICIT_POLICY) |
1206 | && ((error != X509_V_OK) || (ok != 2))) | |
1207 | return ok; | |
8931b30d | 1208 | |
0f113f3e | 1209 | policies_print(NULL, ctx); |
8931b30d | 1210 | |
0f113f3e | 1211 | return ok; |
8931b30d | 1212 | |
0f113f3e | 1213 | } |
8931b30d | 1214 | |
f4cc56f4 | 1215 | static void gnames_stack_print(BIO *out, STACK_OF(GENERAL_NAMES) *gns) |
0f113f3e MC |
1216 | { |
1217 | STACK_OF(GENERAL_NAME) *gens; | |
1218 | GENERAL_NAME *gen; | |
1219 | int i, j; | |
1220 | for (i = 0; i < sk_GENERAL_NAMES_num(gns); i++) { | |
1221 | gens = sk_GENERAL_NAMES_value(gns, i); | |
1222 | for (j = 0; j < sk_GENERAL_NAME_num(gens); j++) { | |
1223 | gen = sk_GENERAL_NAME_value(gens, j); | |
1224 | BIO_puts(out, " "); | |
1225 | GENERAL_NAME_print(out, gen); | |
1226 | BIO_puts(out, "\n"); | |
1227 | } | |
1228 | } | |
1229 | return; | |
1230 | } | |
f4cc56f4 DSH |
1231 | |
1232 | static void receipt_request_print(BIO *out, CMS_ContentInfo *cms) | |
0f113f3e MC |
1233 | { |
1234 | STACK_OF(CMS_SignerInfo) *sis; | |
1235 | CMS_SignerInfo *si; | |
1236 | CMS_ReceiptRequest *rr; | |
1237 | int allorfirst; | |
1238 | STACK_OF(GENERAL_NAMES) *rto, *rlist; | |
1239 | ASN1_STRING *scid; | |
1240 | int i, rv; | |
1241 | sis = CMS_get0_SignerInfos(cms); | |
1242 | for (i = 0; i < sk_CMS_SignerInfo_num(sis); i++) { | |
1243 | si = sk_CMS_SignerInfo_value(sis, i); | |
1244 | rv = CMS_get1_ReceiptRequest(si, &rr); | |
1245 | BIO_printf(bio_err, "Signer %d:\n", i + 1); | |
1246 | if (rv == 0) | |
1247 | BIO_puts(bio_err, " No Receipt Request\n"); | |
1248 | else if (rv < 0) { | |
1249 | BIO_puts(bio_err, " Receipt Request Parse Error\n"); | |
1250 | ERR_print_errors(bio_err); | |
1251 | } else { | |
1252 | char *id; | |
1253 | int idlen; | |
1254 | CMS_ReceiptRequest_get0_values(rr, &scid, &allorfirst, | |
1255 | &rlist, &rto); | |
1256 | BIO_puts(out, " Signed Content ID:\n"); | |
1257 | idlen = ASN1_STRING_length(scid); | |
1258 | id = (char *)ASN1_STRING_data(scid); | |
1259 | BIO_dump_indent(out, id, idlen, 4); | |
1260 | BIO_puts(out, " Receipts From"); | |
1261 | if (rlist) { | |
1262 | BIO_puts(out, " List:\n"); | |
1263 | gnames_stack_print(out, rlist); | |
1264 | } else if (allorfirst == 1) | |
1265 | BIO_puts(out, ": First Tier\n"); | |
1266 | else if (allorfirst == 0) | |
1267 | BIO_puts(out, ": All\n"); | |
1268 | else | |
1269 | BIO_printf(out, " Unknown (%d)\n", allorfirst); | |
1270 | BIO_puts(out, " Receipts To:\n"); | |
1271 | gnames_stack_print(out, rto); | |
1272 | } | |
1273 | if (rr) | |
1274 | CMS_ReceiptRequest_free(rr); | |
1275 | } | |
1276 | } | |
f4cc56f4 | 1277 | |
c869da88 | 1278 | static STACK_OF(GENERAL_NAMES) *make_names_stack(STACK_OF(OPENSSL_STRING) *ns) |
0f113f3e MC |
1279 | { |
1280 | int i; | |
1281 | STACK_OF(GENERAL_NAMES) *ret; | |
1282 | GENERAL_NAMES *gens = NULL; | |
1283 | GENERAL_NAME *gen = NULL; | |
1284 | ret = sk_GENERAL_NAMES_new_null(); | |
1285 | if (!ret) | |
1286 | goto err; | |
1287 | for (i = 0; i < sk_OPENSSL_STRING_num(ns); i++) { | |
1288 | char *str = sk_OPENSSL_STRING_value(ns, i); | |
1289 | gen = a2i_GENERAL_NAME(NULL, NULL, NULL, GEN_EMAIL, str, 0); | |
1290 | if (!gen) | |
1291 | goto err; | |
1292 | gens = GENERAL_NAMES_new(); | |
1293 | if (!gens) | |
1294 | goto err; | |
1295 | if (!sk_GENERAL_NAME_push(gens, gen)) | |
1296 | goto err; | |
1297 | gen = NULL; | |
1298 | if (!sk_GENERAL_NAMES_push(ret, gens)) | |
1299 | goto err; | |
1300 | gens = NULL; | |
1301 | } | |
1302 | ||
1303 | return ret; | |
1304 | ||
1305 | err: | |
1306 | if (ret) | |
1307 | sk_GENERAL_NAMES_pop_free(ret, GENERAL_NAMES_free); | |
1308 | if (gens) | |
1309 | GENERAL_NAMES_free(gens); | |
1310 | if (gen) | |
1311 | GENERAL_NAME_free(gen); | |
1312 | return NULL; | |
1313 | } | |
1314 | ||
1315 | static CMS_ReceiptRequest *make_receipt_request(STACK_OF(OPENSSL_STRING) | |
1316 | *rr_to, int rr_allorfirst, STACK_OF(OPENSSL_STRING) | |
1317 | *rr_from) | |
1318 | { | |
1319 | STACK_OF(GENERAL_NAMES) *rct_to, *rct_from; | |
1320 | CMS_ReceiptRequest *rr; | |
1321 | rct_to = make_names_stack(rr_to); | |
1322 | if (!rct_to) | |
1323 | goto err; | |
1324 | if (rr_from) { | |
1325 | rct_from = make_names_stack(rr_from); | |
1326 | if (!rct_from) | |
1327 | goto err; | |
1328 | } else | |
1329 | rct_from = NULL; | |
1330 | rr = CMS_ReceiptRequest_create0(NULL, -1, rr_allorfirst, rct_from, | |
1331 | rct_to); | |
1332 | return rr; | |
1333 | err: | |
1334 | return NULL; | |
1335 | } | |
f5e2354c | 1336 | |
02498cc8 | 1337 | static int cms_set_pkey_param(EVP_PKEY_CTX *pctx, |
0f113f3e MC |
1338 | STACK_OF(OPENSSL_STRING) *param) |
1339 | { | |
1340 | char *keyopt; | |
1341 | int i; | |
1342 | if (sk_OPENSSL_STRING_num(param) <= 0) | |
1343 | return 1; | |
1344 | for (i = 0; i < sk_OPENSSL_STRING_num(param); i++) { | |
1345 | keyopt = sk_OPENSSL_STRING_value(param, i); | |
1346 | if (pkey_ctrl_string(pctx, keyopt) <= 0) { | |
1347 | BIO_printf(bio_err, "parameter error \"%s\"\n", keyopt); | |
1348 | ERR_print_errors(bio_err); | |
1349 | return 0; | |
1350 | } | |
1351 | } | |
1352 | return 1; | |
1353 | } | |
02498cc8 | 1354 | |
8931b30d | 1355 | #endif |