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Make the handling of output and input formats consistent
[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'},
9c3bcfa0
RS		 211 {"", OPT_CIPHER, '-', "Any supported cipher"},
212 OPT_V_OPTIONS,
7e1b7485
RS		 213# ifndef OPENSSL_NO_AES
214 {"aes128-wrap", OPT_AES128_WRAP, '-', "Use AES128 to wrap key"},
215 {"aes192-wrap", OPT_AES192_WRAP, '-', "Use AES192 to wrap key"},
216 {"aes256-wrap", OPT_AES256_WRAP, '-', "Use AES256 to wrap key"},
217# endif
218# ifndef OPENSSL_NO_DES
219 {"des3-wrap", OPT_3DES_WRAP, '-', "Use 3DES-EDE to wrap key"},
220# endif
221# ifndef OPENSSL_NO_ENGINE
222 {"engine", OPT_ENGINE, 's', "Use engine e, possibly a hardware device"},
223# endif
9c3bcfa0 224 {NULL}
7e1b7485 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;
b4faea50 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;
7e1b7485 591 case OPT_3DES_WRAP:
9c3bcfa0 592# ifndef OPENSSL_NO_DES
7e1b7485 593 wrap_cipher = EVP_des_ede3_wrap();
7e1b7485 594# endif
9c3bcfa0 595 break;
7e1b7485
RS		 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;
9c3bcfa0
RS		 606# else
607 case OPT_AES128_WRAP:
608 case OPT_AES192_WRAP:
609 case OPT_AES256_WRAP:
610 break;
7e1b7485
RS		 611# endif
612 }
0f113f3e 613 }
7e1b7485
RS		 614 argc = opt_num_rest();
615 argv = opt_rest();
0f113f3e
MC		 616
617 if (((rr_allorfirst != -1) || rr_from) && !rr_to) {
618 BIO_puts(bio_err, "No Signed Receipts Recipients\n");
7e1b7485 619 goto opthelp;
0f113f3e
MC		 620 }
621
622 if (!(operation & SMIME_SIGNERS) && (rr_to || rr_from)) {
623 BIO_puts(bio_err, "Signed receipts only allowed with -sign\n");
7e1b7485 624 goto opthelp;
0f113f3e
MC		 625 }
626 if (!(operation & SMIME_SIGNERS) && (skkeys || sksigners)) {
627 BIO_puts(bio_err, "Multiple signers or keys not allowed\n");
7e1b7485 628 goto opthelp;
0f113f3e
MC		 629 }
630
631 if (operation & SMIME_SIGNERS) {
632 if (keyfile && !signerfile) {
633 BIO_puts(bio_err, "Illegal -inkey without -signer\n");
7e1b7485 634 goto opthelp;
0f113f3e
MC		 635 }
636 /* Check to see if any final signer needs to be appended */
637 if (signerfile) {
7e1b7485
RS		 638 if (!sksigners
639 && (sksigners = sk_OPENSSL_STRING_new_null()) == NULL)
640 goto end;
0f113f3e 641 sk_OPENSSL_STRING_push(sksigners, signerfile);
7e1b7485
RS		 642 if (!skkeys && (skkeys = sk_OPENSSL_STRING_new_null()) == NULL)
643 goto end;
0f113f3e
MC		 644 if (!keyfile)
645 keyfile = signerfile;
646 sk_OPENSSL_STRING_push(skkeys, keyfile);
647 }
648 if (!sksigners) {
649 BIO_printf(bio_err, "No signer certificate specified\n");
7e1b7485 650 goto opthelp;
0f113f3e
MC		 651 }
652 signerfile = NULL;
653 keyfile = NULL;
654 need_rand = 1;
655 }
656
657 else if (operation == SMIME_DECRYPT) {
658 if (!recipfile && !keyfile && !secret_key && !pwri_pass) {
659 BIO_printf(bio_err,
660 "No recipient certificate or key specified\n");
7e1b7485 661 goto opthelp;
0f113f3e
MC		 662 }
663 } else if (operation == SMIME_ENCRYPT) {
7e1b7485 664 if (*argv == NULL && !secret_key && !pwri_pass && !encerts) {
0f113f3e 665 BIO_printf(bio_err, "No recipient(s) certificate(s) specified\n");
7e1b7485 666 goto opthelp;
0f113f3e
MC		 667 }
668 need_rand = 1;
669 } else if (!operation)
7e1b7485
RS		 670 goto opthelp;
671
7e1b7485 672 if (!app_passwd(passinarg, NULL, &passin, NULL)) {
0f113f3e
MC		 673 BIO_printf(bio_err, "Error getting password\n");
674 goto end;
675 }
676
296f54ee
RL		 677 if (!app_load_modules(NULL))
678 goto end;
679
0f113f3e 680 if (need_rand) {
7e1b7485 681 app_RAND_load_file(NULL, (inrand != NULL));
0f113f3e
MC		 682 if (inrand != NULL)
683 BIO_printf(bio_err, "%ld semi-random bytes loaded\n",
684 app_RAND_load_files(inrand));
685 }
686
687 ret = 2;
688
689 if (!(operation & SMIME_SIGNERS))
690 flags &= ~CMS_DETACHED;
691
692 if (operation & SMIME_OP) {
d303b9d8 693 outmode = WB(outformat);
0f113f3e
MC		 694 } else {
695 if (flags & CMS_BINARY)
696 outmode = "wb";
697 }
698
699 if (operation & SMIME_IP) {
d303b9d8 700 inmode = RB(informat);
0f113f3e
MC		 701 } else {
702 if (flags & CMS_BINARY)
703 inmode = "rb";
704 }
705
706 if (operation == SMIME_ENCRYPT) {
707 if (!cipher) {
708# ifndef OPENSSL_NO_DES
709 cipher = EVP_des_ede3_cbc();
710# else
711 BIO_printf(bio_err, "No cipher selected\n");
712 goto end;
713# endif
714 }
715
716 if (secret_key && !secret_keyid) {
717 BIO_printf(bio_err, "No secret key id\n");
718 goto end;
719 }
720
7e1b7485
RS		 721 if (*argv && !encerts)
722 if ((encerts = sk_X509_new_null()) == NULL)
723 goto end;
724 while (*argv) {
75ebbd9a
RS		 725 if ((cert = load_cert(*argv, FORMAT_PEM, NULL, e,
726 "recipient certificate file")) == NULL)
0f113f3e
MC		 727 goto end;
728 sk_X509_push(encerts, cert);
729 cert = NULL;
7e1b7485 730 argv++;
0f113f3e
MC		 731 }
732 }
733
734 if (certfile) {
75ebbd9a
RS		 735 if ((other = load_certs(certfile, FORMAT_PEM, NULL, e,
736 "certificate file")) == NULL) {
0f113f3e
MC		 737 ERR_print_errors(bio_err);
738 goto end;
739 }
740 }
741
742 if (recipfile && (operation == SMIME_DECRYPT)) {
75ebbd9a
RS		 743 if ((recip = load_cert(recipfile, FORMAT_PEM, NULL, e,
744 "recipient certificate file")) == NULL) {
0f113f3e
MC		 745 ERR_print_errors(bio_err);
746 goto end;
747 }
748 }
749
750 if (operation == SMIME_SIGN_RECEIPT) {
75ebbd9a
RS		 751 if ((signer = load_cert(signerfile, FORMAT_PEM, NULL, e,
752 "receipt signer certificate file")) == NULL) {
0f113f3e
MC		 753 ERR_print_errors(bio_err);
754 goto end;
755 }
756 }
757
758 if (operation == SMIME_DECRYPT) {
759 if (!keyfile)
760 keyfile = recipfile;
761 } else if ((operation == SMIME_SIGN) || (operation == SMIME_SIGN_RECEIPT)) {
762 if (!keyfile)
763 keyfile = signerfile;
764 } else
765 keyfile = NULL;
766
767 if (keyfile) {
7e1b7485 768 key = load_key(keyfile, keyform, 0, passin, e, "signing key file");
0f113f3e
MC		 769 if (!key)
770 goto end;
771 }
772
7e1b7485
RS		 773 in = bio_open_default(infile, inmode);
774 if (in == NULL)
775 goto end;
0f113f3e
MC		 776
777 if (operation & SMIME_IP) {
778 if (informat == FORMAT_SMIME)
779 cms = SMIME_read_CMS(in, &indata);
780 else if (informat == FORMAT_PEM)
781 cms = PEM_read_bio_CMS(in, NULL, NULL, NULL);
782 else if (informat == FORMAT_ASN1)
783 cms = d2i_CMS_bio(in, NULL);
784 else {
785 BIO_printf(bio_err, "Bad input format for CMS file\n");
786 goto end;
787 }
788
789 if (!cms) {
790 BIO_printf(bio_err, "Error reading S/MIME message\n");
791 goto end;
792 }
793 if (contfile) {
794 BIO_free(indata);
75ebbd9a 795 if ((indata = BIO_new_file(contfile, "rb")) == NULL) {
0f113f3e
MC		 796 BIO_printf(bio_err, "Can't read content file %s\n", contfile);
797 goto end;
798 }
799 }
800 if (certsoutfile) {
801 STACK_OF(X509) *allcerts;
802 allcerts = CMS_get1_certs(cms);
803 if (!save_certs(certsoutfile, allcerts)) {
804 BIO_printf(bio_err,
805 "Error writing certs to %s\n", certsoutfile);
806 ret = 5;
807 goto end;
808 }
809 sk_X509_pop_free(allcerts, X509_free);
810 }
811 }
812
813 if (rctfile) {
814 char *rctmode = (rctformat == FORMAT_ASN1) ? "rb" : "r";
75ebbd9a 815 if ((rctin = BIO_new_file(rctfile, rctmode)) == NULL) {
0f113f3e
MC		 816 BIO_printf(bio_err, "Can't open receipt file %s\n", rctfile);
817 goto end;
818 }
819
820 if (rctformat == FORMAT_SMIME)
821 rcms = SMIME_read_CMS(rctin, NULL);
822 else if (rctformat == FORMAT_PEM)
823 rcms = PEM_read_bio_CMS(rctin, NULL, NULL, NULL);
824 else if (rctformat == FORMAT_ASN1)
825 rcms = d2i_CMS_bio(rctin, NULL);
826 else {
827 BIO_printf(bio_err, "Bad input format for receipt\n");
828 goto end;
829 }
830
831 if (!rcms) {
832 BIO_printf(bio_err, "Error reading receipt\n");
833 goto end;
834 }
835 }
836
7e1b7485
RS		 837 out = bio_open_default(outfile, outmode);
838 if (out == NULL)
839 goto end;
0f113f3e
MC		 840
841 if ((operation == SMIME_VERIFY) || (operation == SMIME_VERIFY_RECEIPT)) {
75ebbd9a 842 if ((store = setup_verify(CAfile, CApath)) == NULL)
0f113f3e
MC		 843 goto end;
844 X509_STORE_set_verify_cb(store, cms_cb);
7e1b7485 845 if (vpmtouched)
0f113f3e
MC		 846 X509_STORE_set1_param(store, vpm);
847 }
848
849 ret = 3;
850
851 if (operation == SMIME_DATA_CREATE) {
852 cms = CMS_data_create(in, flags);
853 } else if (operation == SMIME_DIGEST_CREATE) {
854 cms = CMS_digest_create(in, sign_md, flags);
855 } else if (operation == SMIME_COMPRESS) {
856 cms = CMS_compress(in, -1, flags);
857 } else if (operation == SMIME_ENCRYPT) {
858 int i;
859 flags |= CMS_PARTIAL;
860 cms = CMS_encrypt(NULL, in, cipher, flags);
861 if (!cms)
862 goto end;
863 for (i = 0; i < sk_X509_num(encerts); i++) {
864 CMS_RecipientInfo *ri;
865 cms_key_param *kparam;
866 int tflags = flags;
867 X509 *x = sk_X509_value(encerts, i);
868 for (kparam = key_first; kparam; kparam = kparam->next) {
869 if (kparam->idx == i) {
870 tflags |= CMS_KEY_PARAM;
871 break;
872 }
873 }
874 ri = CMS_add1_recipient_cert(cms, x, tflags);
875 if (!ri)
876 goto end;
877 if (kparam) {
878 EVP_PKEY_CTX *pctx;
879 pctx = CMS_RecipientInfo_get0_pkey_ctx(ri);
880 if (!cms_set_pkey_param(pctx, kparam->param))
881 goto end;
882 }
883 if (CMS_RecipientInfo_type(ri) == CMS_RECIPINFO_AGREE
884 && wrap_cipher) {
885 EVP_CIPHER_CTX *wctx;
886 wctx = CMS_RecipientInfo_kari_get0_ctx(ri);
887 EVP_EncryptInit_ex(wctx, wrap_cipher, NULL, NULL, NULL);
888 }
889 }
890
891 if (secret_key) {
892 if (!CMS_add0_recipient_key(cms, NID_undef,
893 secret_key, secret_keylen,
894 secret_keyid, secret_keyidlen,
895 NULL, NULL, NULL))
896 goto end;
897 /* NULL these because call absorbs them */
898 secret_key = NULL;
899 secret_keyid = NULL;
900 }
901 if (pwri_pass) {
902 pwri_tmp = (unsigned char *)BUF_strdup((char *)pwri_pass);
903 if (!pwri_tmp)
904 goto end;
905 if (!CMS_add0_recipient_password(cms,
906 -1, NID_undef, NID_undef,
907 pwri_tmp, -1, NULL))
908 goto end;
909 pwri_tmp = NULL;
910 }
911 if (!(flags & CMS_STREAM)) {
912 if (!CMS_final(cms, in, NULL, flags))
913 goto end;
914 }
915 } else if (operation == SMIME_ENCRYPTED_ENCRYPT) {
916 cms = CMS_EncryptedData_encrypt(in, cipher,
917 secret_key, secret_keylen, flags);
918
919 } else if (operation == SMIME_SIGN_RECEIPT) {
920 CMS_ContentInfo *srcms = NULL;
921 STACK_OF(CMS_SignerInfo) *sis;
922 CMS_SignerInfo *si;
923 sis = CMS_get0_SignerInfos(cms);
924 if (!sis)
925 goto end;
926 si = sk_CMS_SignerInfo_value(sis, 0);
927 srcms = CMS_sign_receipt(si, signer, key, other, flags);
928 if (!srcms)
929 goto end;
930 CMS_ContentInfo_free(cms);
931 cms = srcms;
932 } else if (operation & SMIME_SIGNERS) {
933 int i;
934 /*
935 * If detached data content we enable streaming if S/MIME output
936 * format.
937 */
938 if (operation == SMIME_SIGN) {
939
940 if (flags & CMS_DETACHED) {
941 if (outformat == FORMAT_SMIME)
942 flags |= CMS_STREAM;
943 }
944 flags |= CMS_PARTIAL;
945 cms = CMS_sign(NULL, NULL, other, in, flags);
946 if (!cms)
947 goto end;
948 if (econtent_type)
949 CMS_set1_eContentType(cms, econtent_type);
950
951 if (rr_to) {
952 rr = make_receipt_request(rr_to, rr_allorfirst, rr_from);
953 if (!rr) {
954 BIO_puts(bio_err,
955 "Signed Receipt Request Creation Error\n");
956 goto end;
957 }
958 }
959 } else
960 flags |= CMS_REUSE_DIGEST;
961 for (i = 0; i < sk_OPENSSL_STRING_num(sksigners); i++) {
962 CMS_SignerInfo *si;
963 cms_key_param *kparam;
964 int tflags = flags;
965 signerfile = sk_OPENSSL_STRING_value(sksigners, i);
966 keyfile = sk_OPENSSL_STRING_value(skkeys, i);
967
7e1b7485 968 signer = load_cert(signerfile, FORMAT_PEM, NULL,
0f113f3e
MC		 969 e, "signer certificate");
970 if (!signer)
971 goto end;
7e1b7485 972 key = load_key(keyfile, keyform, 0, passin, e, "signing key file");
0f113f3e
MC		 973 if (!key)
974 goto end;
975 for (kparam = key_first; kparam; kparam = kparam->next) {
976 if (kparam->idx == i) {
977 tflags |= CMS_KEY_PARAM;
978 break;
979 }
980 }
981 si = CMS_add1_signer(cms, signer, key, sign_md, tflags);
982 if (!si)
983 goto end;
984 if (kparam) {
985 EVP_PKEY_CTX *pctx;
986 pctx = CMS_SignerInfo_get0_pkey_ctx(si);
987 if (!cms_set_pkey_param(pctx, kparam->param))
988 goto end;
989 }
990 if (rr && !CMS_add1_ReceiptRequest(si, rr))
991 goto end;
992 X509_free(signer);
993 signer = NULL;
994 EVP_PKEY_free(key);
995 key = NULL;
996 }
997 /* If not streaming or resigning finalize structure */
998 if ((operation == SMIME_SIGN) && !(flags & CMS_STREAM)) {
999 if (!CMS_final(cms, in, NULL, flags))
1000 goto end;
1001 }
1002 }
1003
1004 if (!cms) {
1005 BIO_printf(bio_err, "Error creating CMS structure\n");
1006 goto end;
1007 }
1008
1009 ret = 4;
1010 if (operation == SMIME_DECRYPT) {
1011 if (flags & CMS_DEBUG_DECRYPT)
1012 CMS_decrypt(cms, NULL, NULL, NULL, NULL, flags);
1013
1014 if (secret_key) {
1015 if (!CMS_decrypt_set1_key(cms,
1016 secret_key, secret_keylen,
1017 secret_keyid, secret_keyidlen)) {
1018 BIO_puts(bio_err, "Error decrypting CMS using secret key\n");
1019 goto end;
1020 }
1021 }
1022
1023 if (key) {
1024 if (!CMS_decrypt_set1_pkey(cms, key, recip)) {
1025 BIO_puts(bio_err, "Error decrypting CMS using private key\n");
1026 goto end;
1027 }
1028 }
1029
1030 if (pwri_pass) {
1031 if (!CMS_decrypt_set1_password(cms, pwri_pass, -1)) {
1032 BIO_puts(bio_err, "Error decrypting CMS using password\n");
1033 goto end;
1034 }
1035 }
1036
1037 if (!CMS_decrypt(cms, NULL, NULL, indata, out, flags)) {
1038 BIO_printf(bio_err, "Error decrypting CMS structure\n");
1039 goto end;
1040 }
1041 } else if (operation == SMIME_DATAOUT) {
1042 if (!CMS_data(cms, out, flags))
1043 goto end;
1044 } else if (operation == SMIME_UNCOMPRESS) {
1045 if (!CMS_uncompress(cms, indata, out, flags))
1046 goto end;
1047 } else if (operation == SMIME_DIGEST_VERIFY) {
1048 if (CMS_digest_verify(cms, indata, out, flags) > 0)
1049 BIO_printf(bio_err, "Verification successful\n");
1050 else {
1051 BIO_printf(bio_err, "Verification failure\n");
1052 goto end;
1053 }
1054 } else if (operation == SMIME_ENCRYPTED_DECRYPT) {
1055 if (!CMS_EncryptedData_decrypt(cms, secret_key, secret_keylen,
1056 indata, out, flags))
1057 goto end;
1058 } else if (operation == SMIME_VERIFY) {
1059 if (CMS_verify(cms, other, store, indata, out, flags) > 0)
1060 BIO_printf(bio_err, "Verification successful\n");
1061 else {
1062 BIO_printf(bio_err, "Verification failure\n");
1063 if (verify_retcode)
1064 ret = verify_err + 32;
1065 goto end;
1066 }
1067 if (signerfile) {
1068 STACK_OF(X509) *signers;
1069 signers = CMS_get0_signers(cms);
1070 if (!save_certs(signerfile, signers)) {
1071 BIO_printf(bio_err,
1072 "Error writing signers to %s\n", signerfile);
1073 ret = 5;
1074 goto end;
1075 }
1076 sk_X509_free(signers);
1077 }
1078 if (rr_print)
ecf3a1fb 1079 receipt_request_print(cms);
0f113f3e
MC		 1080
1081 } else if (operation == SMIME_VERIFY_RECEIPT) {
1082 if (CMS_verify_receipt(rcms, cms, other, store, flags) > 0)
1083 BIO_printf(bio_err, "Verification successful\n");
1084 else {
1085 BIO_printf(bio_err, "Verification failure\n");
1086 goto end;
1087 }
1088 } else {
1089 if (noout) {
1090 if (print)
1091 CMS_ContentInfo_print_ctx(out, cms, 0, NULL);
1092 } else if (outformat == FORMAT_SMIME) {
1093 if (to)
1094 BIO_printf(out, "To: %s\n", to);
1095 if (from)
1096 BIO_printf(out, "From: %s\n", from);
1097 if (subject)
1098 BIO_printf(out, "Subject: %s\n", subject);
1099 if (operation == SMIME_RESIGN)
1100 ret = SMIME_write_CMS(out, cms, indata, flags);
1101 else
1102 ret = SMIME_write_CMS(out, cms, in, flags);
1103 } else if (outformat == FORMAT_PEM)
1104 ret = PEM_write_bio_CMS_stream(out, cms, in, flags);
1105 else if (outformat == FORMAT_ASN1)
1106 ret = i2d_CMS_bio_stream(out, cms, in, flags);
1107 else {
1108 BIO_printf(bio_err, "Bad output format for CMS file\n");
1109 goto end;
1110 }
1111 if (ret <= 0) {
1112 ret = 6;
1113 goto end;
1114 }
1115 }
1116 ret = 0;
1117 end:
1118 if (ret)
1119 ERR_print_errors(bio_err);
1120 if (need_rand)
7e1b7485 1121 app_RAND_write_file(NULL);
0f113f3e
MC		 1122 sk_X509_pop_free(encerts, X509_free);
1123 sk_X509_pop_free(other, X509_free);
7e1b7485 1124 X509_VERIFY_PARAM_free(vpm);
25aaa98a
RS		 1125 sk_OPENSSL_STRING_free(sksigners);
1126 sk_OPENSSL_STRING_free(skkeys);
b548a1f1
RS		 1127 OPENSSL_free(secret_key);
1128 OPENSSL_free(secret_keyid);
1129 OPENSSL_free(pwri_tmp);
0dfb9398 1130 ASN1_OBJECT_free(econtent_type);
25aaa98a
RS		 1131 CMS_ReceiptRequest_free(rr);
1132 sk_OPENSSL_STRING_free(rr_to);
1133 sk_OPENSSL_STRING_free(rr_from);
0f113f3e
MC		 1134 for (key_param = key_first; key_param;) {
1135 cms_key_param *tparam;
1136 sk_OPENSSL_STRING_free(key_param->param);
1137 tparam = key_param->next;
1138 OPENSSL_free(key_param);
1139 key_param = tparam;
1140 }
1141 X509_STORE_free(store);
1142 X509_free(cert);
1143 X509_free(recip);
1144 X509_free(signer);
1145 EVP_PKEY_free(key);
1146 CMS_ContentInfo_free(cms);
1147 CMS_ContentInfo_free(rcms);
1148 BIO_free(rctin);
1149 BIO_free(in);
1150 BIO_free(indata);
1151 BIO_free_all(out);
b548a1f1 1152 OPENSSL_free(passin);
0f113f3e 1153 return (ret);
8931b30d
DSH		 1154}
1155
1156static int save_certs(char *signerfile, STACK_OF(X509) *signers)
0f113f3e
MC		 1157{
1158 int i;
1159 BIO *tmp;
1160 if (!signerfile)
1161 return 1;
1162 tmp = BIO_new_file(signerfile, "w");
1163 if (!tmp)
1164 return 0;
1165 for (i = 0; i < sk_X509_num(signers); i++)
1166 PEM_write_bio_X509(tmp, sk_X509_value(signers, i));
1167 BIO_free(tmp);
1168 return 1;
1169}
8931b30d
DSH		 1170
1171/* Minimal callback just to output policy info (if any) */
1172
7f50d9a4 1173static int cms_cb(int ok, X509_STORE_CTX *ctx)
0f113f3e
MC		 1174{
1175 int error;
8931b30d 1176
0f113f3e 1177 error = X509_STORE_CTX_get_error(ctx);
8931b30d 1178
0f113f3e 1179 verify_err = error;
db50661f 1180
0f113f3e
MC		 1181 if ((error != X509_V_ERR_NO_EXPLICIT_POLICY)
1182 && ((error != X509_V_OK) || (ok != 2)))
1183 return ok;
8931b30d 1184
ecf3a1fb 1185 policies_print(ctx);
8931b30d 1186
0f113f3e 1187 return ok;
8931b30d 1188
0f113f3e 1189}
8931b30d 1190
ecf3a1fb 1191static void gnames_stack_print(STACK_OF(GENERAL_NAMES) *gns)
0f113f3e
MC		 1192{
1193 STACK_OF(GENERAL_NAME) *gens;
1194 GENERAL_NAME *gen;
1195 int i, j;
ecf3a1fb 1196
0f113f3e
MC		 1197 for (i = 0; i < sk_GENERAL_NAMES_num(gns); i++) {
1198 gens = sk_GENERAL_NAMES_value(gns, i);
1199 for (j = 0; j < sk_GENERAL_NAME_num(gens); j++) {
1200 gen = sk_GENERAL_NAME_value(gens, j);
ecf3a1fb
RS		 1201 BIO_puts(bio_err, " ");
1202 GENERAL_NAME_print(bio_err, gen);
1203 BIO_puts(bio_err, "\n");
0f113f3e
MC		 1204 }
1205 }
1206 return;
1207}
f4cc56f4 1208
ecf3a1fb 1209static void receipt_request_print(CMS_ContentInfo *cms)
0f113f3e
MC		 1210{
1211 STACK_OF(CMS_SignerInfo) *sis;
1212 CMS_SignerInfo *si;
1213 CMS_ReceiptRequest *rr;
1214 int allorfirst;
1215 STACK_OF(GENERAL_NAMES) *rto, *rlist;
1216 ASN1_STRING *scid;
1217 int i, rv;
1218 sis = CMS_get0_SignerInfos(cms);
1219 for (i = 0; i < sk_CMS_SignerInfo_num(sis); i++) {
1220 si = sk_CMS_SignerInfo_value(sis, i);
1221 rv = CMS_get1_ReceiptRequest(si, &rr);
1222 BIO_printf(bio_err, "Signer %d:\n", i + 1);
1223 if (rv == 0)
1224 BIO_puts(bio_err, " No Receipt Request\n");
1225 else if (rv < 0) {
1226 BIO_puts(bio_err, " Receipt Request Parse Error\n");
1227 ERR_print_errors(bio_err);
1228 } else {
1229 char *id;
1230 int idlen;
1231 CMS_ReceiptRequest_get0_values(rr, &scid, &allorfirst,
1232 &rlist, &rto);
ecf3a1fb 1233 BIO_puts(bio_err, " Signed Content ID:\n");
0f113f3e
MC		 1234 idlen = ASN1_STRING_length(scid);
1235 id = (char *)ASN1_STRING_data(scid);
ecf3a1fb
RS		 1236 BIO_dump_indent(bio_err, id, idlen, 4);
1237 BIO_puts(bio_err, " Receipts From");
0f113f3e 1238 if (rlist) {
ecf3a1fb
RS		 1239 BIO_puts(bio_err, " List:\n");
1240 gnames_stack_print(rlist);
0f113f3e 1241 } else if (allorfirst == 1)
ecf3a1fb 1242 BIO_puts(bio_err, ": First Tier\n");
0f113f3e 1243 else if (allorfirst == 0)
ecf3a1fb 1244 BIO_puts(bio_err, ": All\n");
0f113f3e 1245 else
ecf3a1fb
RS		 1246 BIO_printf(bio_err, " Unknown (%d)\n", allorfirst);
1247 BIO_puts(bio_err, " Receipts To:\n");
1248 gnames_stack_print(rto);
0f113f3e 1249 }
25aaa98a 1250 CMS_ReceiptRequest_free(rr);
0f113f3e
MC		 1251 }
1252}
f4cc56f4 1253
c869da88 1254static STACK_OF(GENERAL_NAMES) *make_names_stack(STACK_OF(OPENSSL_STRING) *ns)
0f113f3e
MC		 1255{
1256 int i;
1257 STACK_OF(GENERAL_NAMES) *ret;
1258 GENERAL_NAMES *gens = NULL;
1259 GENERAL_NAME *gen = NULL;
1260 ret = sk_GENERAL_NAMES_new_null();
1261 if (!ret)
1262 goto err;
1263 for (i = 0; i < sk_OPENSSL_STRING_num(ns); i++) {
1264 char *str = sk_OPENSSL_STRING_value(ns, i);
1265 gen = a2i_GENERAL_NAME(NULL, NULL, NULL, GEN_EMAIL, str, 0);
1266 if (!gen)
1267 goto err;
1268 gens = GENERAL_NAMES_new();
1269 if (!gens)
1270 goto err;
1271 if (!sk_GENERAL_NAME_push(gens, gen))
1272 goto err;
1273 gen = NULL;
1274 if (!sk_GENERAL_NAMES_push(ret, gens))
1275 goto err;
1276 gens = NULL;
1277 }
1278
1279 return ret;
1280
1281 err:
25aaa98a
RS		 1282 sk_GENERAL_NAMES_pop_free(ret, GENERAL_NAMES_free);
1283 GENERAL_NAMES_free(gens);
1284 GENERAL_NAME_free(gen);
0f113f3e
MC		 1285 return NULL;
1286}
1287
1288static CMS_ReceiptRequest *make_receipt_request(STACK_OF(OPENSSL_STRING)
1289 *rr_to, int rr_allorfirst, STACK_OF(OPENSSL_STRING)
1290 *rr_from)
1291{
1292 STACK_OF(GENERAL_NAMES) *rct_to, *rct_from;
1293 CMS_ReceiptRequest *rr;
1294 rct_to = make_names_stack(rr_to);
1295 if (!rct_to)
1296 goto err;
1297 if (rr_from) {
1298 rct_from = make_names_stack(rr_from);
1299 if (!rct_from)
1300 goto err;
1301 } else
1302 rct_from = NULL;
1303 rr = CMS_ReceiptRequest_create0(NULL, -1, rr_allorfirst, rct_from,
1304 rct_to);
1305 return rr;
1306 err:
1307 return NULL;
1308}
f5e2354c 1309
02498cc8 1310static int cms_set_pkey_param(EVP_PKEY_CTX *pctx,
0f113f3e
MC		 1311 STACK_OF(OPENSSL_STRING) *param)
1312{
1313 char *keyopt;
1314 int i;
1315 if (sk_OPENSSL_STRING_num(param) <= 0)
1316 return 1;
1317 for (i = 0; i < sk_OPENSSL_STRING_num(param); i++) {
1318 keyopt = sk_OPENSSL_STRING_value(param, i);
1319 if (pkey_ctrl_string(pctx, keyopt) <= 0) {
1320 BIO_printf(bio_err, "parameter error \"%s\"\n", keyopt);
1321 ERR_print_errors(bio_err);
1322 return 0;
1323 }
1324 }
1325 return 1;
1326}
02498cc8 1327
8931b30d 1328#endif
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