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[thirdparty/openssl.git] / apps / cms.c
CommitLineData
0f113f3e
MC		 1/*
2 * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
8931b30d
DSH		 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
0f113f3e 13 * notice, this list of conditions and the following disclaimer.
8931b30d
DSH		 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
0f113f3e
MC		 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>
8931b30d 68
8931b30d 69static int save_certs(char *signerfile, STACK_OF(X509) *signers);
7f50d9a4 70static int cms_cb(int ok, X509_STORE_CTX *ctx);
ecf3a1fb 71static void receipt_request_print(CMS_ContentInfo *cms);
0f113f3e
MC		 72static CMS_ReceiptRequest *make_receipt_request(STACK_OF(OPENSSL_STRING)
73 *rr_to, int rr_allorfirst, STACK_OF(OPENSSL_STRING)
74 *rr_from);
02498cc8 75static int cms_set_pkey_param(EVP_PKEY_CTX *pctx,
0f113f3e
MC		 76 STACK_OF(OPENSSL_STRING) *param);
77
78# define SMIME_OP 0x10
79# define SMIME_IP 0x20
80# define SMIME_SIGNERS 0x40
81# define SMIME_ENCRYPT (1 | SMIME_OP)
82# define SMIME_DECRYPT (2 | SMIME_IP)
83# define SMIME_SIGN (3 | SMIME_OP | SMIME_SIGNERS)
84# define SMIME_VERIFY (4 | SMIME_IP)
85# define SMIME_CMSOUT (5 | SMIME_IP | SMIME_OP)
86# define SMIME_RESIGN (6 | SMIME_IP | SMIME_OP | SMIME_SIGNERS)
87# define SMIME_DATAOUT (7 | SMIME_IP)
88# define SMIME_DATA_CREATE (8 | SMIME_OP)
89# define SMIME_DIGEST_VERIFY (9 | SMIME_IP)
90# define SMIME_DIGEST_CREATE (10 | SMIME_OP)
91# define SMIME_UNCOMPRESS (11 | SMIME_IP)
92# define SMIME_COMPRESS (12 | SMIME_OP)
93# define SMIME_ENCRYPTED_DECRYPT (13 | SMIME_IP)
94# define SMIME_ENCRYPTED_ENCRYPT (14 | SMIME_OP)
95# define SMIME_SIGN_RECEIPT (15 | SMIME_IP | SMIME_OP)
96# define SMIME_VERIFY_RECEIPT (16 | SMIME_IP)
8931b30d 97
db50661f
DSH		 98int verify_err = 0;
99
02498cc8
DSH		 100typedef struct cms_key_param_st cms_key_param;
101
0f113f3e
MC		 102struct cms_key_param_st {
103 int idx;
104 STACK_OF(OPENSSL_STRING) *param;
105 cms_key_param *next;
106};
02498cc8 107
7e1b7485
RS		 108typedef enum OPTION_choice {
109 OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
110 OPT_INFORM, OPT_OUTFORM, OPT_IN, OPT_OUT, OPT_ENCRYPT,
111 OPT_DECRYPT, OPT_SIGN, OPT_SIGN_RECEIPT, OPT_RESIGN,
112 OPT_VERIFY, OPT_VERIFY_RETCODE, OPT_VERIFY_RECEIPT,
113 OPT_CMSOUT, OPT_DATA_OUT, OPT_DATA_CREATE, OPT_DIGEST_VERIFY,
114 OPT_DIGEST_CREATE, OPT_COMPRESS, OPT_UNCOMPRESS,
115 OPT_ED_DECRYPT, OPT_ED_ENCRYPT, OPT_DEBUG_DECRYPT, OPT_TEXT,
116 OPT_ASCIICRLF, OPT_NOINTERN, OPT_NOVERIFY, OPT_NOCERTS,
117 OPT_NOATTR, OPT_NODETACH, OPT_NOSMIMECAP, OPT_BINARY, OPT_KEYID,
118 OPT_NOSIGS, OPT_NO_CONTENT_VERIFY, OPT_NO_ATTR_VERIFY, OPT_INDEF,
119 OPT_NOINDEF, OPT_NOOLDMIME, OPT_CRLFEOL, OPT_NOOUT, OPT_RR_PRINT,
120 OPT_RR_ALL, OPT_RR_FIRST, OPT_RCTFORM, OPT_CERTFILE, OPT_CAFILE,
121 OPT_CAPATH, OPT_CONTENT, OPT_PRINT, OPT_SECRETKEY,
122 OPT_SECRETKEYID, OPT_PWRI_PASSWORD, OPT_ECONTENT_TYPE, OPT_RAND,
123 OPT_PASSIN, OPT_TO, OPT_FROM, OPT_SUBJECT, OPT_SIGNER, OPT_RECIP,
124 OPT_CERTSOUT, OPT_MD, OPT_INKEY, OPT_KEYFORM, OPT_KEYOPT, OPT_RR_FROM,
125 OPT_RR_TO, OPT_AES128_WRAP, OPT_AES192_WRAP, OPT_AES256_WRAP,
126 OPT_3DES_WRAP, OPT_ENGINE,
127 OPT_V_ENUM,
128 OPT_CIPHER
129} OPTION_CHOICE;
130
131OPTIONS cms_options[] = {
132 {OPT_HELP_STR, 1, '-', "Usage: %s [options] cert.pem...\n"},
133 {OPT_HELP_STR, 1, '-',
134 " cert.pem... recipient certs for encryption\n"},
135 {OPT_HELP_STR, 1, '-', "Valid options are:\n"},
136 {"help", OPT_HELP, '-', "Display this summary"},
137 {"inform", OPT_INFORM, 'F', "Input format SMIME (default), PEM or DER"},
138 {"outform", OPT_OUTFORM, 'F',
139 "Output format SMIME (default), PEM or DER"},
140 {"in", OPT_IN, '<', "Input file"},
141 {"out", OPT_OUT, '>', "Output file"},
142 {"encrypt", OPT_ENCRYPT, '-', "Encrypt message"},
143 {"decrypt", OPT_DECRYPT, '-', "Decrypt encrypted message"},
144 {"sign", OPT_SIGN, '-', "Sign message"},
145 {"sign_receipt", OPT_SIGN_RECEIPT, '-'},
146 {"resign", OPT_RESIGN, '-'},
147 {"verify", OPT_VERIFY, '-', "Verify signed message"},
148 {"verify_retcode", OPT_VERIFY_RETCODE, '-'},
149 {"verify_receipt", OPT_VERIFY_RECEIPT, '<'},
150 {"cmsout", OPT_CMSOUT, '-', "Output CMS structure"},
151 {"data_out", OPT_DATA_OUT, '-'},
152 {"data_create", OPT_DATA_CREATE, '-'},
153 {"digest_verify", OPT_DIGEST_VERIFY, '-'},
154 {"digest_create", OPT_DIGEST_CREATE, '-'},
155 {"compress", OPT_COMPRESS, '-'},
156 {"uncompress", OPT_UNCOMPRESS, '-'},
157 {"EncryptedData_decrypt", OPT_ED_DECRYPT, '-'},
158 {"EncryptedData_encrypt", OPT_ED_ENCRYPT, '-'},
159 {"debug_decrypt", OPT_DEBUG_DECRYPT, '-'},
160 {"text", OPT_TEXT, '-', "Include or delete text MIME headers"},
161 {"asciicrlf", OPT_ASCIICRLF, '-'},
162 {"nointern", OPT_NOINTERN, '-',
163 "Don't search certificates in message for signer"},
164 {"noverify", OPT_NOVERIFY, '-', "Don't verify signers certificate"},
165 {"nocerts", OPT_NOCERTS, '-',
166 "Don't include signers certificate when signing"},
167 {"noattr", OPT_NOATTR, '-', "Don't include any signed attributes"},
168 {"nodetach", OPT_NODETACH, '-', "Use opaque signing"},
169 {"nosmimecap", OPT_NOSMIMECAP, '-'},
170 {"binary", OPT_BINARY, '-', "Don't translate message to text"},
171 {"keyid", OPT_KEYID, '-', "Use subject key identifier"},
172 {"nosigs", OPT_NOSIGS, '-', "Don't verify message signature"},
173 {"no_content_verify", OPT_NO_CONTENT_VERIFY, '-'},
174 {"no_attr_verify", OPT_NO_ATTR_VERIFY, '-'},
175 {"stream", OPT_INDEF, '-'},
176 {"indef", OPT_INDEF, '-'},
177 {"noindef", OPT_NOINDEF, '-'},
178 {"nooldmime", OPT_NOOLDMIME, '-'},
179 {"crlfeol", OPT_CRLFEOL, '-'},
180 {"noout", OPT_NOOUT, '-'},
181 {"receipt_request_print", OPT_RR_PRINT, '-'},
182 {"receipt_request_all", OPT_RR_ALL, '-'},
183 {"receipt_request_first", OPT_RR_FIRST, '-'},
184 {"rctform", OPT_RCTFORM, 'F'},
185 {"certfile", OPT_CERTFILE, '<', "Other certificates file"},
186 {"CAfile", OPT_CAFILE, '<', "Trusted certificates file"},
187 {"CApath", OPT_CAPATH, '/', "trusted certificates directory"},
188 {"content", OPT_CONTENT, '<',
189 "Supply or override content for detached signature"},
190 {"print", OPT_PRINT, '-'},
191 {"secretkey", OPT_SECRETKEY, 's'},
192 {"secretkeyid", OPT_SECRETKEYID, 's'},
193 {"pwri_password", OPT_PWRI_PASSWORD, 's'},
194 {"econtent_type", OPT_ECONTENT_TYPE, 's'},
195 {"rand", OPT_RAND, 's',
196 "Load the file(s) into the random number generator"},
197 {"passin", OPT_PASSIN, 's', "Input file pass phrase source"},
198 {"to", OPT_TO, 's', "To address"},
199 {"from", OPT_FROM, 's', "From address"},
200 {"subject", OPT_SUBJECT, 's', "Subject"},
201 {"signer", OPT_SIGNER, 's', "Signer certificate file"},
202 {"recip", OPT_RECIP, '<', "Recipient cert file for decryption"},
203 {"certsout", OPT_CERTSOUT, '>', "Certificate output file"},
204 {"md", OPT_MD, 's'},
205 {"inkey", OPT_INKEY, '<',
206 "Input private key (if not signer or recipient)"},
207 {"keyform", OPT_KEYFORM, 'f', "Input private key format (PEM or ENGINE)"},
208 {"keyopt", OPT_KEYOPT, 's', "Set public key parameters as n:v pairs"},
209 {"receipt_request_from", OPT_RR_FROM, 's'},
210 {"receipt_request_to", OPT_RR_TO, 's'},
211# ifndef OPENSSL_NO_AES
212 {"aes128-wrap", OPT_AES128_WRAP, '-', "Use AES128 to wrap key"},
213 {"aes192-wrap", OPT_AES192_WRAP, '-', "Use AES192 to wrap key"},
214 {"aes256-wrap", OPT_AES256_WRAP, '-', "Use AES256 to wrap key"},
215# endif
216# ifndef OPENSSL_NO_DES
217 {"des3-wrap", OPT_3DES_WRAP, '-', "Use 3DES-EDE to wrap key"},
218# endif
219# ifndef OPENSSL_NO_ENGINE
220 {"engine", OPT_ENGINE, 's', "Use engine e, possibly a hardware device"},
221# endif
222 {"", OPT_CIPHER, '-', "Any supported cipher"},
223 OPT_V_OPTIONS,
224 {NULL},
225};
8931b30d 226
7e1b7485 227int cms_main(int argc, char **argv)
0f113f3e 228{
7e1b7485 229 ASN1_OBJECT *econtent_type = NULL;
0f113f3e 230 BIO *in = NULL, *out = NULL, *indata = NULL, *rctin = NULL;
7e1b7485 231 CMS_ContentInfo *cms = NULL, *rcms = NULL;
0f113f3e 232 CMS_ReceiptRequest *rr = NULL;
7e1b7485
RS		 233 ENGINE *e = NULL;
234 EVP_PKEY *key = NULL;
235 const EVP_CIPHER *cipher = NULL, *wrap_cipher = NULL;
0f113f3e 236 const EVP_MD *sign_md = NULL;
7e1b7485
RS		 237 STACK_OF(OPENSSL_STRING) *rr_to = NULL, *rr_from = NULL;
238 STACK_OF(OPENSSL_STRING) *sksigners = NULL, *skkeys = NULL;
239 STACK_OF(X509) *encerts = NULL, *other = NULL;
240 X509 *cert = NULL, *recip = NULL, *signer = NULL;
241 X509_STORE *store = NULL;
242 X509_VERIFY_PARAM *vpm = NULL;
243 char *certfile = NULL, *keyfile = NULL, *contfile = NULL;
333b070e 244 char *CAfile = NULL, *CApath = NULL, *certsoutfile = NULL;
7e1b7485
RS		 245 char *infile = NULL, *outfile = NULL, *rctfile = NULL, *inrand = NULL;
246 char *passinarg = NULL, *passin = NULL, *signerfile = NULL, *recipfile =
247 NULL;
248 char *to = NULL, *from = NULL, *subject = NULL, *prog;
249 cms_key_param *key_first = NULL, *key_param = NULL;
250 const char *inmode = "r", *outmode = "w";
251 int flags = CMS_DETACHED, noout = 0, print = 0, keyidx = -1, vpmtouched =
252 0;
0f113f3e 253 int informat = FORMAT_SMIME, outformat = FORMAT_SMIME;
7e1b7485
RS		 254 int need_rand = 0, operation = 0, ret = 1, rr_print = 0, rr_allorfirst =
255 -1;
256 int verify_retcode = 0, rctformat = FORMAT_SMIME, keyform = FORMAT_PEM;
0f113f3e 257 size_t secret_keylen = 0, secret_keyidlen = 0;
7e1b7485
RS		 258 unsigned char *pwri_pass = NULL, *pwri_tmp = NULL;
259 unsigned char *secret_key = NULL, *secret_keyid = NULL;
260 long ltmp;
261 OPTION_CHOICE o;
0f113f3e 262
7e1b7485
RS		 263 if ((vpm = X509_VERIFY_PARAM_new()) == NULL)
264 return 1;
0f113f3e 265
7e1b7485
RS		 266 prog = opt_init(argc, argv, cms_options);
267 while ((o = opt_next()) != OPT_EOF) {
268 switch (o) {
269 case OPT_EOF:
270 case OPT_ERR:
271 opthelp:
272 BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
273 goto end;
274 case OPT_HELP:
275 opt_help(cms_options);
276 ret = 0;
277 goto end;
278 case OPT_INFORM:
279 if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &informat))
280 goto opthelp;
281 break;
282 case OPT_OUTFORM:
283 if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &outformat))
284 goto opthelp;
285 break;
286 case OPT_OUT:
287 outfile = opt_arg();
288 break;
289 case OPT_ENCRYPT:
0f113f3e 290 operation = SMIME_ENCRYPT;
7e1b7485
RS		 291 break;
292 case OPT_DECRYPT:
0f113f3e 293 operation = SMIME_DECRYPT;
7e1b7485
RS		 294 break;
295 case OPT_SIGN:
0f113f3e 296 operation = SMIME_SIGN;
7e1b7485
RS		 297 break;
298 case OPT_SIGN_RECEIPT:
0f113f3e 299 operation = SMIME_SIGN_RECEIPT;
7e1b7485
RS		 300 break;
301 case OPT_RESIGN:
0f113f3e 302 operation = SMIME_RESIGN;
7e1b7485
RS		 303 break;
304 case OPT_VERIFY:
0f113f3e 305 operation = SMIME_VERIFY;
7e1b7485
RS		 306 break;
307 case OPT_VERIFY_RETCODE:
0f113f3e 308 verify_retcode = 1;
7e1b7485
RS		 309 break;
310 case OPT_VERIFY_RECEIPT:
0f113f3e 311 operation = SMIME_VERIFY_RECEIPT;
7e1b7485
RS		 312 rctfile = opt_arg();
313 break;
314 case OPT_CMSOUT:
0f113f3e 315 operation = SMIME_CMSOUT;
7e1b7485
RS		 316 break;
317 case OPT_DATA_OUT:
0f113f3e 318 operation = SMIME_DATAOUT;
7e1b7485
RS		 319 break;
320 case OPT_DATA_CREATE:
0f113f3e 321 operation = SMIME_DATA_CREATE;
7e1b7485
RS		 322 break;
323 case OPT_DIGEST_VERIFY:
0f113f3e 324 operation = SMIME_DIGEST_VERIFY;
7e1b7485
RS		 325 break;
326 case OPT_DIGEST_CREATE:
0f113f3e 327 operation = SMIME_DIGEST_CREATE;
7e1b7485
RS		 328 break;
329 case OPT_COMPRESS:
0f113f3e 330 operation = SMIME_COMPRESS;
7e1b7485
RS		 331 break;
332 case OPT_UNCOMPRESS:
0f113f3e 333 operation = SMIME_UNCOMPRESS;
7e1b7485
RS		 334 break;
335 case OPT_ED_DECRYPT:
0f113f3e 336 operation = SMIME_ENCRYPTED_DECRYPT;
7e1b7485
RS		 337 break;
338 case OPT_ED_ENCRYPT:
0f113f3e 339 operation = SMIME_ENCRYPTED_ENCRYPT;
7e1b7485
RS		 340 break;
341 case OPT_DEBUG_DECRYPT:
0f113f3e 342 flags |= CMS_DEBUG_DECRYPT;
7e1b7485
RS		 343 break;
344 case OPT_TEXT:
0f113f3e 345 flags |= CMS_TEXT;
7e1b7485
RS		 346 break;
347 case OPT_ASCIICRLF:
0f113f3e 348 flags |= CMS_ASCIICRLF;
7e1b7485
RS		 349 break;
350 case OPT_NOINTERN:
0f113f3e 351 flags |= CMS_NOINTERN;
7e1b7485
RS		 352 break;
353 case OPT_NOVERIFY:
0f113f3e 354 flags |= CMS_NO_SIGNER_CERT_VERIFY;
7e1b7485
RS		 355 break;
356 case OPT_NOCERTS:
0f113f3e 357 flags |= CMS_NOCERTS;
7e1b7485
RS		 358 break;
359 case OPT_NOATTR:
0f113f3e 360 flags |= CMS_NOATTR;
7e1b7485
RS		 361 break;
362 case OPT_NODETACH:
0f113f3e 363 flags &= ~CMS_DETACHED;
7e1b7485
RS		 364 break;
365 case OPT_NOSMIMECAP:
0f113f3e 366 flags |= CMS_NOSMIMECAP;
7e1b7485
RS		 367 break;
368 case OPT_BINARY:
0f113f3e 369 flags |= CMS_BINARY;
7e1b7485
RS		 370 break;
371 case OPT_KEYID:
0f113f3e 372 flags |= CMS_USE_KEYID;
7e1b7485
RS		 373 break;
374 case OPT_NOSIGS:
0f113f3e 375 flags |= CMS_NOSIGS;
7e1b7485
RS		 376 break;
377 case OPT_NO_CONTENT_VERIFY:
0f113f3e 378 flags |= CMS_NO_CONTENT_VERIFY;
7e1b7485
RS		 379 break;
380 case OPT_NO_ATTR_VERIFY:
0f113f3e 381 flags |= CMS_NO_ATTR_VERIFY;
7e1b7485
RS		 382 break;
383 case OPT_INDEF:
0f113f3e 384 flags |= CMS_STREAM;
7e1b7485
RS		 385 break;
386 case OPT_NOINDEF:
0f113f3e 387 flags &= ~CMS_STREAM;
7e1b7485
RS		 388 break;
389 case OPT_NOOLDMIME:
0f113f3e 390 flags |= CMS_NOOLDMIMETYPE;
7e1b7485
RS		 391 break;
392 case OPT_CRLFEOL:
0f113f3e 393 flags |= CMS_CRLFEOL;
7e1b7485
RS		 394 break;
395 case OPT_NOOUT:
0f113f3e 396 noout = 1;
7e1b7485
RS		 397 break;
398 case OPT_RR_PRINT:
0f113f3e 399 rr_print = 1;
7e1b7485
RS		 400 break;
401 case OPT_RR_ALL:
0f113f3e 402 rr_allorfirst = 0;
7e1b7485
RS		 403 break;
404 case OPT_RR_FIRST:
0f113f3e 405 rr_allorfirst = 1;
7e1b7485
RS		 406 break;
407 case OPT_RCTFORM:
408 if (rctformat == FORMAT_SMIME)
409 rcms = SMIME_read_CMS(rctin, NULL);
410 else if (rctformat == FORMAT_PEM)
411 rcms = PEM_read_bio_CMS(rctin, NULL, NULL, NULL);
412 else if (rctformat == FORMAT_ASN1)
413 if (!opt_format(opt_arg(),
414 OPT_FMT_PEMDER | OPT_FMT_SMIME, &rctformat))
415 goto opthelp;
416 break;
417 case OPT_CERTFILE:
418 certfile = opt_arg();
419 break;
420 case OPT_CAFILE:
421 CAfile = opt_arg();
422 break;
423 case OPT_CAPATH:
424 CApath = opt_arg();
425 break;
426 case OPT_IN:
427 infile = opt_arg();
428 break;
429 case OPT_CONTENT:
430 contfile = opt_arg();
431 break;
432 case OPT_RR_FROM:
433 if (rr_from == NULL
434 && (rr_from = sk_OPENSSL_STRING_new_null()) == NULL)
435 goto end;
436 sk_OPENSSL_STRING_push(rr_from, opt_arg());
437 break;
438 case OPT_RR_TO:
439 if (rr_to == NULL
440 && (rr_to = sk_OPENSSL_STRING_new_null()) == NULL)
441 goto end;
442 sk_OPENSSL_STRING_push(rr_to, opt_arg());
443 break;
444 case OPT_PRINT:
445 noout = print = 1;
446 break;
447 case OPT_SECRETKEY:
448 secret_key = string_to_hex(opt_arg(), &ltmp);
449 if (secret_key == NULL) {
450 BIO_printf(bio_err, "Invalid key %s\n", opt_arg());
451 goto end;
0f113f3e
MC		 452 }
453 secret_keylen = (size_t)ltmp;
7e1b7485
RS		 454 break;
455 case OPT_SECRETKEYID:
456 secret_keyid = string_to_hex(opt_arg(), &ltmp);
457 if (secret_keyid == NULL) {
458 BIO_printf(bio_err, "Invalid id %s\n", opt_arg());
459 goto opthelp;
0f113f3e
MC		 460 }
461 secret_keyidlen = (size_t)ltmp;
7e1b7485
RS		 462 break;
463 case OPT_PWRI_PASSWORD:
464 pwri_pass = (unsigned char *)opt_arg();
465 break;
466 case OPT_ECONTENT_TYPE:
467 econtent_type = OBJ_txt2obj(opt_arg(), 0);
468 if (econtent_type == NULL) {
469 BIO_printf(bio_err, "Invalid OID %s\n", opt_arg());
470 goto opthelp;
0f113f3e 471 }
7e1b7485
RS		 472 break;
473 case OPT_RAND:
474 inrand = opt_arg();
0f113f3e 475 need_rand = 1;
7e1b7485
RS		 476 break;
477 case OPT_ENGINE:
333b070e 478 e = setup_engine(opt_arg(), 0);
7e1b7485
RS		 479 break;
480 case OPT_PASSIN:
481 passinarg = opt_arg();
482 break;
483 case OPT_TO:
484 to = opt_arg();
485 break;
486 case OPT_FROM:
487 from = opt_arg();
488 break;
489 case OPT_SUBJECT:
490 subject = opt_arg();
491 break;
492 case OPT_CERTSOUT:
493 certsoutfile = opt_arg();
494 break;
495 case OPT_MD:
496 if (!opt_md(opt_arg(), &sign_md))
497 goto end;
498 break;
499 case OPT_SIGNER:
0f113f3e 500 /* If previous -signer argument add signer to list */
0f113f3e 501 if (signerfile) {
7e1b7485
RS		 502 if (sksigners == NULL
503 && (sksigners = sk_OPENSSL_STRING_new_null()) == NULL)
504 goto end;
0f113f3e 505 sk_OPENSSL_STRING_push(sksigners, signerfile);
7e1b7485 506 if (keyfile == NULL)
0f113f3e 507 keyfile = signerfile;
7e1b7485
RS		 508 if (skkeys == NULL
509 && (skkeys = sk_OPENSSL_STRING_new_null()) == NULL)
510 goto end;
0f113f3e
MC		 511 sk_OPENSSL_STRING_push(skkeys, keyfile);
512 keyfile = NULL;
513 }
7e1b7485
RS		 514 signerfile = opt_arg();
515 break;
516 case OPT_INKEY:
0f113f3e
MC		 517 /* If previous -inkey arument add signer to list */
518 if (keyfile) {
7e1b7485 519 if (signerfile == NULL) {
0f113f3e 520 BIO_puts(bio_err, "Illegal -inkey without -signer\n");
7e1b7485 521 goto end;
0f113f3e 522 }
7e1b7485
RS		 523 if (sksigners == NULL
524 && (sksigners = sk_OPENSSL_STRING_new_null()) == NULL)
525 goto end;
0f113f3e
MC		 526 sk_OPENSSL_STRING_push(sksigners, signerfile);
527 signerfile = NULL;
7e1b7485
RS		 528 if (skkeys == NULL
529 && (skkeys = sk_OPENSSL_STRING_new_null()) == NULL)
530 goto end;
0f113f3e
MC		 531 sk_OPENSSL_STRING_push(skkeys, keyfile);
532 }
7e1b7485
RS		 533 keyfile = opt_arg();
534 break;
535 case OPT_KEYFORM:
536 if (!opt_format(opt_arg(), OPT_FMT_ANY, &keyform))
537 goto opthelp;
538 break;
539 case OPT_RECIP:
540 if (operation == SMIME_ENCRYPT) {
541 if (encerts == NULL && (encerts = sk_X509_new_null()) == NULL)
542 goto end;
543 cert = load_cert(opt_arg(), FORMAT_PEM, NULL, e,
544 "recipient certificate file");
545 if (cert == NULL)
546 goto end;
547 sk_X509_push(encerts, cert);
548 cert = NULL;
549 } else
550 recipfile = opt_arg();
551 break;
552 case OPT_CIPHER:
553 if (!opt_cipher(opt_unknown(), &cipher))
554 goto end;
555 break;
556 case OPT_KEYOPT:
557 keyidx = -1;
0f113f3e
MC		 558 if (operation == SMIME_ENCRYPT) {
559 if (encerts)
560 keyidx += sk_X509_num(encerts);
561 } else {
562 if (keyfile || signerfile)
563 keyidx++;
564 if (skkeys)
565 keyidx += sk_OPENSSL_STRING_num(skkeys);
566 }
567 if (keyidx < 0) {
568 BIO_printf(bio_err, "No key specified\n");
7e1b7485 569 goto opthelp;
0f113f3e
MC		 570 }
571 if (key_param == NULL || key_param->idx != keyidx) {
572 cms_key_param *nparam;
68dc6824 573 nparam = app_malloc(sizeof *nparam, "key param buffer");
0f113f3e 574 nparam->idx = keyidx;
7e1b7485
RS		 575 if ((nparam->param = sk_OPENSSL_STRING_new_null()) == NULL)
576 goto end;
0f113f3e
MC		 577 nparam->next = NULL;
578 if (key_first == NULL)
579 key_first = nparam;
580 else
581 key_param->next = nparam;
582 key_param = nparam;
583 }
7e1b7485
RS		 584 sk_OPENSSL_STRING_push(key_param->param, opt_arg());
585 break;
586 case OPT_V_CASES:
587 if (!opt_verify(o, vpm))
588 goto end;
589 vpmtouched++;
590 break;
591# ifndef OPENSSL_NO_DES
592 case OPT_3DES_WRAP:
593 wrap_cipher = EVP_des_ede3_wrap();
594 break;
595# endif
596# ifndef OPENSSL_NO_AES
597 case OPT_AES128_WRAP:
598 wrap_cipher = EVP_aes_128_wrap();
599 break;
600 case OPT_AES192_WRAP:
601 wrap_cipher = EVP_aes_192_wrap();
602 break;
603 case OPT_AES256_WRAP:
604 wrap_cipher = EVP_aes_256_wrap();
605 break;
606# endif
607 }
0f113f3e 608 }
7e1b7485
RS		 609 argc = opt_num_rest();
610 argv = opt_rest();
0f113f3e
MC		 611
612 if (((rr_allorfirst != -1) || rr_from) && !rr_to) {
613 BIO_puts(bio_err, "No Signed Receipts Recipients\n");
7e1b7485 614 goto opthelp;
0f113f3e
MC		 615 }
616
617 if (!(operation & SMIME_SIGNERS) && (rr_to || rr_from)) {
618 BIO_puts(bio_err, "Signed receipts only allowed with -sign\n");
7e1b7485 619 goto opthelp;
0f113f3e
MC		 620 }
621 if (!(operation & SMIME_SIGNERS) && (skkeys || sksigners)) {
622 BIO_puts(bio_err, "Multiple signers or keys not allowed\n");
7e1b7485 623 goto opthelp;
0f113f3e
MC		 624 }
625
626 if (operation & SMIME_SIGNERS) {
627 if (keyfile && !signerfile) {
628 BIO_puts(bio_err, "Illegal -inkey without -signer\n");
7e1b7485 629 goto opthelp;
0f113f3e
MC		 630 }
631 /* Check to see if any final signer needs to be appended */
632 if (signerfile) {
7e1b7485
RS		 633 if (!sksigners
634 && (sksigners = sk_OPENSSL_STRING_new_null()) == NULL)
635 goto end;
0f113f3e 636 sk_OPENSSL_STRING_push(sksigners, signerfile);
7e1b7485
RS		 637 if (!skkeys && (skkeys = sk_OPENSSL_STRING_new_null()) == NULL)
638 goto end;
0f113f3e
MC		 639 if (!keyfile)
640 keyfile = signerfile;
641 sk_OPENSSL_STRING_push(skkeys, keyfile);
642 }
643 if (!sksigners) {
644 BIO_printf(bio_err, "No signer certificate specified\n");
7e1b7485 645 goto opthelp;
0f113f3e
MC		 646 }
647 signerfile = NULL;
648 keyfile = NULL;
649 need_rand = 1;
650 }
651
652 else if (operation == SMIME_DECRYPT) {
653 if (!recipfile && !keyfile && !secret_key && !pwri_pass) {
654 BIO_printf(bio_err,
655 "No recipient certificate or key specified\n");
7e1b7485 656 goto opthelp;
0f113f3e
MC		 657 }
658 } else if (operation == SMIME_ENCRYPT) {
7e1b7485 659 if (*argv == NULL && !secret_key && !pwri_pass && !encerts) {
0f113f3e 660 BIO_printf(bio_err, "No recipient(s) certificate(s) specified\n");
7e1b7485 661 goto opthelp;
0f113f3e
MC		 662 }
663 need_rand = 1;
664 } else if (!operation)
7e1b7485
RS		 665 goto opthelp;
666
0f113f3e 667
7e1b7485 668 if (!app_passwd(passinarg, NULL, &passin, NULL)) {
0f113f3e
MC		 669 BIO_printf(bio_err, "Error getting password\n");
670 goto end;
671 }
672
673 if (need_rand) {
7e1b7485 674 app_RAND_load_file(NULL, (inrand != NULL));
0f113f3e
MC		 675 if (inrand != NULL)
676 BIO_printf(bio_err, "%ld semi-random bytes loaded\n",
677 app_RAND_load_files(inrand));
678 }
679
680 ret = 2;
681
682 if (!(operation & SMIME_SIGNERS))
683 flags &= ~CMS_DETACHED;
684
685 if (operation & SMIME_OP) {
686 if (outformat == FORMAT_ASN1)
687 outmode = "wb";
688 } else {
689 if (flags & CMS_BINARY)
690 outmode = "wb";
691 }
692
693 if (operation & SMIME_IP) {
694 if (informat == FORMAT_ASN1)
695 inmode = "rb";
696 } else {
697 if (flags & CMS_BINARY)
698 inmode = "rb";
699 }
700
701 if (operation == SMIME_ENCRYPT) {
702 if (!cipher) {
703# ifndef OPENSSL_NO_DES
704 cipher = EVP_des_ede3_cbc();
705# else
706 BIO_printf(bio_err, "No cipher selected\n");
707 goto end;
708# endif
709 }
710
711 if (secret_key && !secret_keyid) {
712 BIO_printf(bio_err, "No secret key id\n");
713 goto end;
714 }
715
7e1b7485
RS		 716 if (*argv && !encerts)
717 if ((encerts = sk_X509_new_null()) == NULL)
718 goto end;
719 while (*argv) {
720 if (!(cert = load_cert(*argv, FORMAT_PEM,
0f113f3e
MC		 721 NULL, e, "recipient certificate file")))
722 goto end;
723 sk_X509_push(encerts, cert);
724 cert = NULL;
7e1b7485 725 argv++;
0f113f3e
MC		 726 }
727 }
728
729 if (certfile) {
7e1b7485 730 if (!(other = load_certs(certfile, FORMAT_PEM, NULL,
0f113f3e
MC		 731 e, "certificate file"))) {
732 ERR_print_errors(bio_err);
733 goto end;
734 }
735 }
736
737 if (recipfile && (operation == SMIME_DECRYPT)) {
7e1b7485 738 if (!(recip = load_cert(recipfile, FORMAT_PEM, NULL,
0f113f3e
MC		 739 e, "recipient certificate file"))) {
740 ERR_print_errors(bio_err);
741 goto end;
742 }
743 }
744
745 if (operation == SMIME_SIGN_RECEIPT) {
7e1b7485 746 if (!(signer = load_cert(signerfile, FORMAT_PEM, NULL,
0f113f3e
MC		 747 e, "receipt signer certificate file"))) {
748 ERR_print_errors(bio_err);
749 goto end;
750 }
751 }
752
753 if (operation == SMIME_DECRYPT) {
754 if (!keyfile)
755 keyfile = recipfile;
756 } else if ((operation == SMIME_SIGN) || (operation == SMIME_SIGN_RECEIPT)) {
757 if (!keyfile)
758 keyfile = signerfile;
759 } else
760 keyfile = NULL;
761
762 if (keyfile) {
7e1b7485 763 key = load_key(keyfile, keyform, 0, passin, e, "signing key file");
0f113f3e
MC		 764 if (!key)
765 goto end;
766 }
767
7e1b7485
RS		 768 in = bio_open_default(infile, inmode);
769 if (in == NULL)
770 goto end;
0f113f3e
MC		 771
772 if (operation & SMIME_IP) {
773 if (informat == FORMAT_SMIME)
774 cms = SMIME_read_CMS(in, &indata);
775 else if (informat == FORMAT_PEM)
776 cms = PEM_read_bio_CMS(in, NULL, NULL, NULL);
777 else if (informat == FORMAT_ASN1)
778 cms = d2i_CMS_bio(in, NULL);
779 else {
780 BIO_printf(bio_err, "Bad input format for CMS file\n");
781 goto end;
782 }
783
784 if (!cms) {
785 BIO_printf(bio_err, "Error reading S/MIME message\n");
786 goto end;
787 }
788 if (contfile) {
789 BIO_free(indata);
790 if (!(indata = BIO_new_file(contfile, "rb"))) {
791 BIO_printf(bio_err, "Can't read content file %s\n", contfile);
792 goto end;
793 }
794 }
795 if (certsoutfile) {
796 STACK_OF(X509) *allcerts;
797 allcerts = CMS_get1_certs(cms);
798 if (!save_certs(certsoutfile, allcerts)) {
799 BIO_printf(bio_err,
800 "Error writing certs to %s\n", certsoutfile);
801 ret = 5;
802 goto end;
803 }
804 sk_X509_pop_free(allcerts, X509_free);
805 }
806 }
807
808 if (rctfile) {
809 char *rctmode = (rctformat == FORMAT_ASN1) ? "rb" : "r";
810 if (!(rctin = BIO_new_file(rctfile, rctmode))) {
811 BIO_printf(bio_err, "Can't open receipt file %s\n", rctfile);
812 goto end;
813 }
814
815 if (rctformat == FORMAT_SMIME)
816 rcms = SMIME_read_CMS(rctin, NULL);
817 else if (rctformat == FORMAT_PEM)
818 rcms = PEM_read_bio_CMS(rctin, NULL, NULL, NULL);
819 else if (rctformat == FORMAT_ASN1)
820 rcms = d2i_CMS_bio(rctin, NULL);
821 else {
822 BIO_printf(bio_err, "Bad input format for receipt\n");
823 goto end;
824 }
825
826 if (!rcms) {
827 BIO_printf(bio_err, "Error reading receipt\n");
828 goto end;
829 }
830 }
831
7e1b7485
RS		 832 out = bio_open_default(outfile, outmode);
833 if (out == NULL)
834 goto end;
0f113f3e
MC		 835
836 if ((operation == SMIME_VERIFY) || (operation == SMIME_VERIFY_RECEIPT)) {
7e1b7485 837 if (!(store = setup_verify(CAfile, CApath)))
0f113f3e
MC		 838 goto end;
839 X509_STORE_set_verify_cb(store, cms_cb);
7e1b7485 840 if (vpmtouched)
0f113f3e
MC		 841 X509_STORE_set1_param(store, vpm);
842 }
843
844 ret = 3;
845
846 if (operation == SMIME_DATA_CREATE) {
847 cms = CMS_data_create(in, flags);
848 } else if (operation == SMIME_DIGEST_CREATE) {
849 cms = CMS_digest_create(in, sign_md, flags);
850 } else if (operation == SMIME_COMPRESS) {
851 cms = CMS_compress(in, -1, flags);
852 } else if (operation == SMIME_ENCRYPT) {
853 int i;
854 flags |= CMS_PARTIAL;
855 cms = CMS_encrypt(NULL, in, cipher, flags);
856 if (!cms)
857 goto end;
858 for (i = 0; i < sk_X509_num(encerts); i++) {
859 CMS_RecipientInfo *ri;
860 cms_key_param *kparam;
861 int tflags = flags;
862 X509 *x = sk_X509_value(encerts, i);
863 for (kparam = key_first; kparam; kparam = kparam->next) {
864 if (kparam->idx == i) {
865 tflags |= CMS_KEY_PARAM;
866 break;
867 }
868 }
869 ri = CMS_add1_recipient_cert(cms, x, tflags);
870 if (!ri)
871 goto end;
872 if (kparam) {
873 EVP_PKEY_CTX *pctx;
874 pctx = CMS_RecipientInfo_get0_pkey_ctx(ri);
875 if (!cms_set_pkey_param(pctx, kparam->param))
876 goto end;
877 }
878 if (CMS_RecipientInfo_type(ri) == CMS_RECIPINFO_AGREE
879 && wrap_cipher) {
880 EVP_CIPHER_CTX *wctx;
881 wctx = CMS_RecipientInfo_kari_get0_ctx(ri);
882 EVP_EncryptInit_ex(wctx, wrap_cipher, NULL, NULL, NULL);
883 }
884 }
885
886 if (secret_key) {
887 if (!CMS_add0_recipient_key(cms, NID_undef,
888 secret_key, secret_keylen,
889 secret_keyid, secret_keyidlen,
890 NULL, NULL, NULL))
891 goto end;
892 /* NULL these because call absorbs them */
893 secret_key = NULL;
894 secret_keyid = NULL;
895 }
896 if (pwri_pass) {
897 pwri_tmp = (unsigned char *)BUF_strdup((char *)pwri_pass);
898 if (!pwri_tmp)
899 goto end;
900 if (!CMS_add0_recipient_password(cms,
901 -1, NID_undef, NID_undef,
902 pwri_tmp, -1, NULL))
903 goto end;
904 pwri_tmp = NULL;
905 }
906 if (!(flags & CMS_STREAM)) {
907 if (!CMS_final(cms, in, NULL, flags))
908 goto end;
909 }
910 } else if (operation == SMIME_ENCRYPTED_ENCRYPT) {
911 cms = CMS_EncryptedData_encrypt(in, cipher,
912 secret_key, secret_keylen, flags);
913
914 } else if (operation == SMIME_SIGN_RECEIPT) {
915 CMS_ContentInfo *srcms = NULL;
916 STACK_OF(CMS_SignerInfo) *sis;
917 CMS_SignerInfo *si;
918 sis = CMS_get0_SignerInfos(cms);
919 if (!sis)
920 goto end;
921 si = sk_CMS_SignerInfo_value(sis, 0);
922 srcms = CMS_sign_receipt(si, signer, key, other, flags);
923 if (!srcms)
924 goto end;
925 CMS_ContentInfo_free(cms);
926 cms = srcms;
927 } else if (operation & SMIME_SIGNERS) {
928 int i;
929 /*
930 * If detached data content we enable streaming if S/MIME output
931 * format.
932 */
933 if (operation == SMIME_SIGN) {
934
935 if (flags & CMS_DETACHED) {
936 if (outformat == FORMAT_SMIME)
937 flags |= CMS_STREAM;
938 }
939 flags |= CMS_PARTIAL;
940 cms = CMS_sign(NULL, NULL, other, in, flags);
941 if (!cms)
942 goto end;
943 if (econtent_type)
944 CMS_set1_eContentType(cms, econtent_type);
945
946 if (rr_to) {
947 rr = make_receipt_request(rr_to, rr_allorfirst, rr_from);
948 if (!rr) {
949 BIO_puts(bio_err,
950 "Signed Receipt Request Creation Error\n");
951 goto end;
952 }
953 }
954 } else
955 flags |= CMS_REUSE_DIGEST;
956 for (i = 0; i < sk_OPENSSL_STRING_num(sksigners); i++) {
957 CMS_SignerInfo *si;
958 cms_key_param *kparam;
959 int tflags = flags;
960 signerfile = sk_OPENSSL_STRING_value(sksigners, i);
961 keyfile = sk_OPENSSL_STRING_value(skkeys, i);
962
7e1b7485 963 signer = load_cert(signerfile, FORMAT_PEM, NULL,
0f113f3e
MC		 964 e, "signer certificate");
965 if (!signer)
966 goto end;
7e1b7485 967 key = load_key(keyfile, keyform, 0, passin, e, "signing key file");
0f113f3e
MC		 968 if (!key)
969 goto end;
970 for (kparam = key_first; kparam; kparam = kparam->next) {
971 if (kparam->idx == i) {
972 tflags |= CMS_KEY_PARAM;
973 break;
974 }
975 }
976 si = CMS_add1_signer(cms, signer, key, sign_md, tflags);
977 if (!si)
978 goto end;
979 if (kparam) {
980 EVP_PKEY_CTX *pctx;
981 pctx = CMS_SignerInfo_get0_pkey_ctx(si);
982 if (!cms_set_pkey_param(pctx, kparam->param))
983 goto end;
984 }
985 if (rr && !CMS_add1_ReceiptRequest(si, rr))
986 goto end;
987 X509_free(signer);
988 signer = NULL;
989 EVP_PKEY_free(key);
990 key = NULL;
991 }
992 /* If not streaming or resigning finalize structure */
993 if ((operation == SMIME_SIGN) && !(flags & CMS_STREAM)) {
994 if (!CMS_final(cms, in, NULL, flags))
995 goto end;
996 }
997 }
998
999 if (!cms) {
1000 BIO_printf(bio_err, "Error creating CMS structure\n");
1001 goto end;
1002 }
1003
1004 ret = 4;
1005 if (operation == SMIME_DECRYPT) {
1006 if (flags & CMS_DEBUG_DECRYPT)
1007 CMS_decrypt(cms, NULL, NULL, NULL, NULL, flags);
1008
1009 if (secret_key) {
1010 if (!CMS_decrypt_set1_key(cms,
1011 secret_key, secret_keylen,
1012 secret_keyid, secret_keyidlen)) {
1013 BIO_puts(bio_err, "Error decrypting CMS using secret key\n");
1014 goto end;
1015 }
1016 }
1017
1018 if (key) {
1019 if (!CMS_decrypt_set1_pkey(cms, key, recip)) {
1020 BIO_puts(bio_err, "Error decrypting CMS using private key\n");
1021 goto end;
1022 }
1023 }
1024
1025 if (pwri_pass) {
1026 if (!CMS_decrypt_set1_password(cms, pwri_pass, -1)) {
1027 BIO_puts(bio_err, "Error decrypting CMS using password\n");
1028 goto end;
1029 }
1030 }
1031
1032 if (!CMS_decrypt(cms, NULL, NULL, indata, out, flags)) {
1033 BIO_printf(bio_err, "Error decrypting CMS structure\n");
1034 goto end;
1035 }
1036 } else if (operation == SMIME_DATAOUT) {
1037 if (!CMS_data(cms, out, flags))
1038 goto end;
1039 } else if (operation == SMIME_UNCOMPRESS) {
1040 if (!CMS_uncompress(cms, indata, out, flags))
1041 goto end;
1042 } else if (operation == SMIME_DIGEST_VERIFY) {
1043 if (CMS_digest_verify(cms, indata, out, flags) > 0)
1044 BIO_printf(bio_err, "Verification successful\n");
1045 else {
1046 BIO_printf(bio_err, "Verification failure\n");
1047 goto end;
1048 }
1049 } else if (operation == SMIME_ENCRYPTED_DECRYPT) {
1050 if (!CMS_EncryptedData_decrypt(cms, secret_key, secret_keylen,
1051 indata, out, flags))
1052 goto end;
1053 } else if (operation == SMIME_VERIFY) {
1054 if (CMS_verify(cms, other, store, indata, out, flags) > 0)
1055 BIO_printf(bio_err, "Verification successful\n");
1056 else {
1057 BIO_printf(bio_err, "Verification failure\n");
1058 if (verify_retcode)
1059 ret = verify_err + 32;
1060 goto end;
1061 }
1062 if (signerfile) {
1063 STACK_OF(X509) *signers;
1064 signers = CMS_get0_signers(cms);
1065 if (!save_certs(signerfile, signers)) {
1066 BIO_printf(bio_err,
1067 "Error writing signers to %s\n", signerfile);
1068 ret = 5;
1069 goto end;
1070 }
1071 sk_X509_free(signers);
1072 }
1073 if (rr_print)
ecf3a1fb 1074 receipt_request_print(cms);
0f113f3e
MC		 1075
1076 } else if (operation == SMIME_VERIFY_RECEIPT) {
1077 if (CMS_verify_receipt(rcms, cms, other, store, flags) > 0)
1078 BIO_printf(bio_err, "Verification successful\n");
1079 else {
1080 BIO_printf(bio_err, "Verification failure\n");
1081 goto end;
1082 }
1083 } else {
1084 if (noout) {
1085 if (print)
1086 CMS_ContentInfo_print_ctx(out, cms, 0, NULL);
1087 } else if (outformat == FORMAT_SMIME) {
1088 if (to)
1089 BIO_printf(out, "To: %s\n", to);
1090 if (from)
1091 BIO_printf(out, "From: %s\n", from);
1092 if (subject)
1093 BIO_printf(out, "Subject: %s\n", subject);
1094 if (operation == SMIME_RESIGN)
1095 ret = SMIME_write_CMS(out, cms, indata, flags);
1096 else
1097 ret = SMIME_write_CMS(out, cms, in, flags);
1098 } else if (outformat == FORMAT_PEM)
1099 ret = PEM_write_bio_CMS_stream(out, cms, in, flags);
1100 else if (outformat == FORMAT_ASN1)
1101 ret = i2d_CMS_bio_stream(out, cms, in, flags);
1102 else {
1103 BIO_printf(bio_err, "Bad output format for CMS file\n");
1104 goto end;
1105 }
1106 if (ret <= 0) {
1107 ret = 6;
1108 goto end;
1109 }
1110 }
1111 ret = 0;
1112 end:
1113 if (ret)
1114 ERR_print_errors(bio_err);
1115 if (need_rand)
7e1b7485 1116 app_RAND_write_file(NULL);
0f113f3e
MC		 1117 sk_X509_pop_free(encerts, X509_free);
1118 sk_X509_pop_free(other, X509_free);
7e1b7485 1119 X509_VERIFY_PARAM_free(vpm);
0f113f3e
MC		 1120 if (sksigners)
1121 sk_OPENSSL_STRING_free(sksigners);
1122 if (skkeys)
1123 sk_OPENSSL_STRING_free(skkeys);
1124 if (secret_key)
1125 OPENSSL_free(secret_key);
1126 if (secret_keyid)
1127 OPENSSL_free(secret_keyid);
1128 if (pwri_tmp)
1129 OPENSSL_free(pwri_tmp);
0dfb9398 1130 ASN1_OBJECT_free(econtent_type);
0f113f3e
MC		 1131 if (rr)
1132 CMS_ReceiptRequest_free(rr);
1133 if (rr_to)
1134 sk_OPENSSL_STRING_free(rr_to);
1135 if (rr_from)
1136 sk_OPENSSL_STRING_free(rr_from);
1137 for (key_param = key_first; key_param;) {
1138 cms_key_param *tparam;
1139 sk_OPENSSL_STRING_free(key_param->param);
1140 tparam = key_param->next;
1141 OPENSSL_free(key_param);
1142 key_param = tparam;
1143 }
1144 X509_STORE_free(store);
1145 X509_free(cert);
1146 X509_free(recip);
1147 X509_free(signer);
1148 EVP_PKEY_free(key);
1149 CMS_ContentInfo_free(cms);
1150 CMS_ContentInfo_free(rcms);
1151 BIO_free(rctin);
1152 BIO_free(in);
1153 BIO_free(indata);
1154 BIO_free_all(out);
1155 if (passin)
1156 OPENSSL_free(passin);
1157 return (ret);
8931b30d
DSH		 1158}
1159
1160static int save_certs(char *signerfile, STACK_OF(X509) *signers)
0f113f3e
MC		 1161{
1162 int i;
1163 BIO *tmp;
1164 if (!signerfile)
1165 return 1;
1166 tmp = BIO_new_file(signerfile, "w");
1167 if (!tmp)
1168 return 0;
1169 for (i = 0; i < sk_X509_num(signers); i++)
1170 PEM_write_bio_X509(tmp, sk_X509_value(signers, i));
1171 BIO_free(tmp);
1172 return 1;
1173}
8931b30d
DSH		 1174
1175/* Minimal callback just to output policy info (if any) */
1176
7f50d9a4 1177static int cms_cb(int ok, X509_STORE_CTX *ctx)
0f113f3e
MC		 1178{
1179 int error;
8931b30d 1180
0f113f3e 1181 error = X509_STORE_CTX_get_error(ctx);
8931b30d 1182
0f113f3e 1183 verify_err = error;
db50661f 1184
0f113f3e
MC		 1185 if ((error != X509_V_ERR_NO_EXPLICIT_POLICY)
1186 && ((error != X509_V_OK) || (ok != 2)))
1187 return ok;
8931b30d 1188
ecf3a1fb 1189 policies_print(ctx);
8931b30d 1190
0f113f3e 1191 return ok;
8931b30d 1192
0f113f3e 1193}
8931b30d 1194
ecf3a1fb 1195static void gnames_stack_print(STACK_OF(GENERAL_NAMES) *gns)
0f113f3e
MC		 1196{
1197 STACK_OF(GENERAL_NAME) *gens;
1198 GENERAL_NAME *gen;
1199 int i, j;
ecf3a1fb 1200
0f113f3e
MC		 1201 for (i = 0; i < sk_GENERAL_NAMES_num(gns); i++) {
1202 gens = sk_GENERAL_NAMES_value(gns, i);
1203 for (j = 0; j < sk_GENERAL_NAME_num(gens); j++) {
1204 gen = sk_GENERAL_NAME_value(gens, j);
ecf3a1fb
RS		 1205 BIO_puts(bio_err, " ");
1206 GENERAL_NAME_print(bio_err, gen);
1207 BIO_puts(bio_err, "\n");
0f113f3e
MC		 1208 }
1209 }
1210 return;
1211}
f4cc56f4 1212
ecf3a1fb 1213static void receipt_request_print(CMS_ContentInfo *cms)
0f113f3e
MC		 1214{
1215 STACK_OF(CMS_SignerInfo) *sis;
1216 CMS_SignerInfo *si;
1217 CMS_ReceiptRequest *rr;
1218 int allorfirst;
1219 STACK_OF(GENERAL_NAMES) *rto, *rlist;
1220 ASN1_STRING *scid;
1221 int i, rv;
1222 sis = CMS_get0_SignerInfos(cms);
1223 for (i = 0; i < sk_CMS_SignerInfo_num(sis); i++) {
1224 si = sk_CMS_SignerInfo_value(sis, i);
1225 rv = CMS_get1_ReceiptRequest(si, &rr);
1226 BIO_printf(bio_err, "Signer %d:\n", i + 1);
1227 if (rv == 0)
1228 BIO_puts(bio_err, " No Receipt Request\n");
1229 else if (rv < 0) {
1230 BIO_puts(bio_err, " Receipt Request Parse Error\n");
1231 ERR_print_errors(bio_err);
1232 } else {
1233 char *id;
1234 int idlen;
1235 CMS_ReceiptRequest_get0_values(rr, &scid, &allorfirst,
1236 &rlist, &rto);
ecf3a1fb 1237 BIO_puts(bio_err, " Signed Content ID:\n");
0f113f3e
MC		 1238 idlen = ASN1_STRING_length(scid);
1239 id = (char *)ASN1_STRING_data(scid);
ecf3a1fb
RS		 1240 BIO_dump_indent(bio_err, id, idlen, 4);
1241 BIO_puts(bio_err, " Receipts From");
0f113f3e 1242 if (rlist) {
ecf3a1fb
RS		 1243 BIO_puts(bio_err, " List:\n");
1244 gnames_stack_print(rlist);
0f113f3e 1245 } else if (allorfirst == 1)
ecf3a1fb 1246 BIO_puts(bio_err, ": First Tier\n");
0f113f3e 1247 else if (allorfirst == 0)
ecf3a1fb 1248 BIO_puts(bio_err, ": All\n");
0f113f3e 1249 else
ecf3a1fb
RS		 1250 BIO_printf(bio_err, " Unknown (%d)\n", allorfirst);
1251 BIO_puts(bio_err, " Receipts To:\n");
1252 gnames_stack_print(rto);
0f113f3e
MC		 1253 }
1254 if (rr)
1255 CMS_ReceiptRequest_free(rr);
1256 }
1257}
f4cc56f4 1258
c869da88 1259static STACK_OF(GENERAL_NAMES) *make_names_stack(STACK_OF(OPENSSL_STRING) *ns)
0f113f3e
MC		 1260{
1261 int i;
1262 STACK_OF(GENERAL_NAMES) *ret;
1263 GENERAL_NAMES *gens = NULL;
1264 GENERAL_NAME *gen = NULL;
1265 ret = sk_GENERAL_NAMES_new_null();
1266 if (!ret)
1267 goto err;
1268 for (i = 0; i < sk_OPENSSL_STRING_num(ns); i++) {
1269 char *str = sk_OPENSSL_STRING_value(ns, i);
1270 gen = a2i_GENERAL_NAME(NULL, NULL, NULL, GEN_EMAIL, str, 0);
1271 if (!gen)
1272 goto err;
1273 gens = GENERAL_NAMES_new();
1274 if (!gens)
1275 goto err;
1276 if (!sk_GENERAL_NAME_push(gens, gen))
1277 goto err;
1278 gen = NULL;
1279 if (!sk_GENERAL_NAMES_push(ret, gens))
1280 goto err;
1281 gens = NULL;
1282 }
1283
1284 return ret;
1285
1286 err:
1287 if (ret)
1288 sk_GENERAL_NAMES_pop_free(ret, GENERAL_NAMES_free);
1289 if (gens)
1290 GENERAL_NAMES_free(gens);
1291 if (gen)
1292 GENERAL_NAME_free(gen);
1293 return NULL;
1294}
1295
1296static CMS_ReceiptRequest *make_receipt_request(STACK_OF(OPENSSL_STRING)
1297 *rr_to, int rr_allorfirst, STACK_OF(OPENSSL_STRING)
1298 *rr_from)
1299{
1300 STACK_OF(GENERAL_NAMES) *rct_to, *rct_from;
1301 CMS_ReceiptRequest *rr;
1302 rct_to = make_names_stack(rr_to);
1303 if (!rct_to)
1304 goto err;
1305 if (rr_from) {
1306 rct_from = make_names_stack(rr_from);
1307 if (!rct_from)
1308 goto err;
1309 } else
1310 rct_from = NULL;
1311 rr = CMS_ReceiptRequest_create0(NULL, -1, rr_allorfirst, rct_from,
1312 rct_to);
1313 return rr;
1314 err:
1315 return NULL;
1316}
f5e2354c 1317
02498cc8 1318static int cms_set_pkey_param(EVP_PKEY_CTX *pctx,
0f113f3e
MC		 1319 STACK_OF(OPENSSL_STRING) *param)
1320{
1321 char *keyopt;
1322 int i;
1323 if (sk_OPENSSL_STRING_num(param) <= 0)
1324 return 1;
1325 for (i = 0; i < sk_OPENSSL_STRING_num(param); i++) {
1326 keyopt = sk_OPENSSL_STRING_value(param, i);
1327 if (pkey_ctrl_string(pctx, keyopt) <= 0) {
1328 BIO_printf(bio_err, "parameter error \"%s\"\n", keyopt);
1329 ERR_print_errors(bio_err);
1330 return 0;
1331 }
1332 }
1333 return 1;
1334}
02498cc8 1335
8931b30d 1336#endif
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