3 * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
6 /* ====================================================================
7 * Copyright (c) 2008 The OpenSSL Project. All rights reserved.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
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
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/)"
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.
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.
35 * 6. Redistributions of any form whatsoever must retain the following
37 * "This product includes software developed by the OpenSSL Project
38 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
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 * ====================================================================
55 /* CMS utility function */
61 #ifndef OPENSSL_NO_CMS
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>
71 # define PROG cms_main
72 static int save_certs(char *signerfile
, STACK_OF(X509
) *signers
);
73 static int cms_cb(int ok
, X509_STORE_CTX
*ctx
);
74 static void receipt_request_print(BIO
*out
, CMS_ContentInfo
*cms
);
75 static CMS_ReceiptRequest
*make_receipt_request(STACK_OF(OPENSSL_STRING
)
76 *rr_to
, int rr_allorfirst
, STACK_OF(OPENSSL_STRING
)
78 static int cms_set_pkey_param(EVP_PKEY_CTX
*pctx
,
79 STACK_OF(OPENSSL_STRING
) *param
);
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)
103 typedef struct cms_key_param_st cms_key_param
;
105 struct cms_key_param_st
{
107 STACK_OF(OPENSSL_STRING
) *param
;
111 int MAIN(int, char **);
113 int MAIN(int argc
, char **argv
)
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
;
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
;
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
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;
153 cms_key_param
*key_first
= NULL
, *key_param
= NULL
;
155 ASN1_OBJECT
*econtent_type
= NULL
;
157 X509_VERIFY_PARAM
*vpm
= NULL
;
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
);
169 if (!load_config(bio_err
, NULL
))
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"))
187 else if (!strcmp(*args
, "-verify_receipt")) {
188 operation
= SMIME_VERIFY_RECEIPT
;
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();
219 # ifndef OPENSSL_NO_SEED
220 else if (!strcmp(*args
, "-seed"))
221 cipher
= EVP_seed_cbc();
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();
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();
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();
253 else if (!strcmp(*args
, "-debug_decrypt"))
254 flags
|= CMS_DEBUG_DECRYPT
;
255 else if (!strcmp(*args
, "-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"))
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"))
274 else if (!strcmp(*args
, "-keyid"))
275 flags
|= CMS_USE_KEYID
;
276 else if (!strcmp(*args
, "-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"))
284 else if (!strcmp(*args
, "-indef"))
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"))
294 else if (!strcmp(*args
, "-receipt_request_print"))
296 else if (!strcmp(*args
, "-receipt_request_all"))
298 else if (!strcmp(*args
, "-receipt_request_first"))
300 else if (!strcmp(*args
, "-receipt_request_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")) {
312 rr_to
= sk_OPENSSL_STRING_new_null();
313 sk_OPENSSL_STRING_push(rr_to
, *args
);
314 } else if (!strcmp(*args
, "-print")) {
317 } else if (!strcmp(*args
, "-secretkey")) {
322 secret_key
= string_to_hex(*args
, <mp
);
324 BIO_printf(bio_err
, "Invalid key %s\n", *args
);
327 secret_keylen
= (size_t)ltmp
;
328 } else if (!strcmp(*args
, "-secretkeyid")) {
333 secret_keyid
= string_to_hex(*args
, <mp
);
335 BIO_printf(bio_err
, "Invalid id %s\n", *args
);
338 secret_keyidlen
= (size_t)ltmp
;
339 } else if (!strcmp(*args
, "-pwri_password")) {
343 pwri_pass
= (unsigned char *)*args
;
344 } else if (!strcmp(*args
, "-econtent_type")) {
348 econtent_type
= OBJ_txt2obj(*args
, 0);
349 if (!econtent_type
) {
350 BIO_printf(bio_err
, "Invalid OID %s\n", *args
);
353 } else if (!strcmp(*args
, "-rand")) {
360 # ifndef OPENSSL_NO_ENGINE
361 else if (!strcmp(*args
, "-engine")) {
367 else if (!strcmp(*args
, "-passin")) {
371 } else if (!strcmp(*args
, "-to")) {
375 } else if (!strcmp(*args
, "-from")) {
379 } else if (!strcmp(*args
, "-subject")) {
383 } else if (!strcmp(*args
, "-signer")) {
386 /* If previous -signer argument add signer to list */
390 sksigners
= sk_OPENSSL_STRING_new_null();
391 sk_OPENSSL_STRING_push(sksigners
, signerfile
);
393 keyfile
= signerfile
;
395 skkeys
= sk_OPENSSL_STRING_new_null();
396 sk_OPENSSL_STRING_push(skkeys
, keyfile
);
399 signerfile
= *++args
;
400 } else if (!strcmp(*args
, "-recip")) {
403 if (operation
== SMIME_ENCRYPT
) {
405 encerts
= sk_X509_new_null();
406 cert
= load_cert(bio_err
, *++args
, FORMAT_PEM
,
407 NULL
, e
, "recipient certificate file");
410 sk_X509_push(encerts
, cert
);
414 } else if (!strcmp(*args
, "-certsout")) {
417 certsoutfile
= *++args
;
418 } else if (!strcmp(*args
, "-md")) {
421 sign_md
= EVP_get_digestbyname(*++args
);
422 if (sign_md
== NULL
) {
423 BIO_printf(bio_err
, "Unknown digest %s\n", *args
);
426 } else if (!strcmp(*args
, "-inkey")) {
429 /* If previous -inkey arument add signer to list */
432 BIO_puts(bio_err
, "Illegal -inkey without -signer\n");
436 sksigners
= sk_OPENSSL_STRING_new_null();
437 sk_OPENSSL_STRING_push(sksigners
, signerfile
);
440 skkeys
= sk_OPENSSL_STRING_new_null();
441 sk_OPENSSL_STRING_push(skkeys
, keyfile
);
444 } else if (!strcmp(*args
, "-keyform")) {
447 keyform
= str2fmt(*++args
);
448 } else if (!strcmp(*args
, "-keyopt")) {
452 if (operation
== SMIME_ENCRYPT
) {
454 keyidx
+= sk_X509_num(encerts
);
456 if (keyfile
|| signerfile
)
459 keyidx
+= sk_OPENSSL_STRING_num(skkeys
);
462 BIO_printf(bio_err
, "No key specified\n");
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();
471 if (key_first
== NULL
)
474 key_param
->next
= nparam
;
477 sk_OPENSSL_STRING_push(key_param
->param
, *++args
);
478 } else if (!strcmp(*args
, "-rctform")) {
481 rctformat
= str2fmt(*++args
);
482 } else if (!strcmp(*args
, "-certfile")) {
486 } else if (!strcmp(*args
, "-CAfile")) {
490 } else if (!strcmp(*args
, "-CApath")) {
494 } else if (!strcmp(*args
, "-in")) {
498 } else if (!strcmp(*args
, "-inform")) {
501 informat
= str2fmt(*++args
);
502 } else if (!strcmp(*args
, "-outform")) {
505 outformat
= str2fmt(*++args
);
506 } else if (!strcmp(*args
, "-out")) {
510 } else if (!strcmp(*args
, "-content")) {
514 } else if (args_verify(&args
, NULL
, &badarg
, bio_err
, &vpm
))
516 else if ((cipher
= EVP_get_cipherbyname(*args
+ 1)) == NULL
)
521 if (((rr_allorfirst
!= -1) || rr_from
) && !rr_to
) {
522 BIO_puts(bio_err
, "No Signed Receipts Recipients\n");
526 if (!(operation
& SMIME_SIGNERS
) && (rr_to
|| rr_from
)) {
527 BIO_puts(bio_err
, "Signed receipts only allowed with -sign\n");
530 if (!(operation
& SMIME_SIGNERS
) && (skkeys
|| sksigners
)) {
531 BIO_puts(bio_err
, "Multiple signers or keys not allowed\n");
535 if (operation
& SMIME_SIGNERS
) {
536 if (keyfile
&& !signerfile
) {
537 BIO_puts(bio_err
, "Illegal -inkey without -signer\n");
540 /* Check to see if any final signer needs to be appended */
543 sksigners
= sk_OPENSSL_STRING_new_null();
544 sk_OPENSSL_STRING_push(sksigners
, signerfile
);
546 skkeys
= sk_OPENSSL_STRING_new_null();
548 keyfile
= signerfile
;
549 sk_OPENSSL_STRING_push(skkeys
, keyfile
);
552 BIO_printf(bio_err
, "No signer certificate specified\n");
560 else if (operation
== SMIME_DECRYPT
) {
561 if (!recipfile
&& !keyfile
&& !secret_key
&& !pwri_pass
) {
563 "No recipient certificate or key specified\n");
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");
572 } else if (!operation
)
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");
588 # ifndef OPENSSL_NO_SEED
589 BIO_printf(bio_err
, "-seed encrypt with SEED\n");
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");
596 # ifndef OPENSSL_NO_AES
597 BIO_printf(bio_err
, "-aes128, -aes192, -aes256\n");
599 " encrypt PEM output with cbc aes\n");
601 # ifndef OPENSSL_NO_CAMELLIA
602 BIO_printf(bio_err
, "-camellia128, -camellia192, -camellia256\n");
604 " encrypt PEM output with cbc camellia\n");
607 "-nointern don't search certificates in message for signer\n");
609 "-nosigs don't verify message signature\n");
611 "-noverify don't verify signers certificate\n");
613 "-nocerts don't include signers certificate when signing\n");
614 BIO_printf(bio_err
, "-nodetach use opaque signing\n");
616 "-noattr don't include any signed attributes\n");
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");
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");
627 "-inform arg input format SMIME (default), PEM or DER\n");
629 "-inkey file input private key (if not signer or recipient)\n");
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");
635 "-outform arg output format SMIME (default), PEM or DER\n");
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");
642 "-text include or delete text MIME headers\n");
644 "-CApath dir trusted certificates directory\n");
645 BIO_printf(bio_err
, "-CAfile file trusted certificates file\n");
647 "-trusted_first use locally trusted certificates first when building trust chain\n");
649 "-crl_check check revocation status of signer's certificate using CRLs\n");
651 "-crl_check_all check revocation status of signer's certificate chain using CRLs\n");
652 # ifndef OPENSSL_NO_ENGINE
654 "-engine e use engine e, possibly a hardware device.\n");
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
);
660 " load the file (or the files in the directory) into\n");
661 BIO_printf(bio_err
, " the random number generator\n");
663 "cert.pem recipient certificate(s) for encryption\n");
666 # ifndef OPENSSL_NO_ENGINE
667 e
= setup_engine(bio_err
, engine
, 0);
670 if (!app_passwd(bio_err
, passargin
, NULL
, &passin
, NULL
)) {
671 BIO_printf(bio_err
, "Error getting password\n");
676 app_RAND_load_file(NULL
, bio_err
, (inrand
!= NULL
));
678 BIO_printf(bio_err
, "%ld semi-random bytes loaded\n",
679 app_RAND_load_files(inrand
));
684 if (!(operation
& SMIME_SIGNERS
))
685 flags
&= ~CMS_DETACHED
;
687 if (operation
& SMIME_OP
) {
688 if (outformat
== FORMAT_ASN1
)
691 if (flags
& CMS_BINARY
)
695 if (operation
& SMIME_IP
) {
696 if (informat
== FORMAT_ASN1
)
699 if (flags
& CMS_BINARY
)
703 if (operation
== SMIME_ENCRYPT
) {
705 # ifndef OPENSSL_NO_DES
706 cipher
= EVP_des_ede3_cbc();
708 BIO_printf(bio_err
, "No cipher selected\n");
713 if (secret_key
&& !secret_keyid
) {
714 BIO_printf(bio_err
, "No secret key id\n");
718 if (*args
&& !encerts
)
719 encerts
= sk_X509_new_null();
721 if (!(cert
= load_cert(bio_err
, *args
, FORMAT_PEM
,
722 NULL
, e
, "recipient certificate file")))
724 sk_X509_push(encerts
, cert
);
731 if (!(other
= load_certs(bio_err
, certfile
, FORMAT_PEM
, NULL
,
732 e
, "certificate file"))) {
733 ERR_print_errors(bio_err
);
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
);
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
);
754 if (operation
== SMIME_DECRYPT
) {
757 } else if ((operation
== SMIME_SIGN
) || (operation
== SMIME_SIGN_RECEIPT
)) {
759 keyfile
= signerfile
;
764 key
= load_key(bio_err
, keyfile
, keyform
, 0, passin
, e
,
771 if (!(in
= BIO_new_file(infile
, inmode
))) {
772 BIO_printf(bio_err
, "Can't open input file %s\n", infile
);
776 in
= BIO_new_fp(stdin
, BIO_NOCLOSE
);
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
);
786 BIO_printf(bio_err
, "Bad input format for CMS file\n");
791 BIO_printf(bio_err
, "Error reading S/MIME message\n");
796 if (!(indata
= BIO_new_file(contfile
, "rb"))) {
797 BIO_printf(bio_err
, "Can't read content file %s\n", contfile
);
802 STACK_OF(X509
) *allcerts
;
803 allcerts
= CMS_get1_certs(cms
);
804 if (!save_certs(certsoutfile
, allcerts
)) {
806 "Error writing certs to %s\n", certsoutfile
);
810 sk_X509_pop_free(allcerts
, X509_free
);
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
);
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
);
828 BIO_printf(bio_err
, "Bad input format for receipt\n");
833 BIO_printf(bio_err
, "Error reading receipt\n");
839 if (!(out
= BIO_new_file(outfile
, outmode
))) {
840 BIO_printf(bio_err
, "Can't open output file %s\n", outfile
);
844 out
= BIO_new_fp(stdout
, BIO_NOCLOSE
);
845 # ifdef OPENSSL_SYS_VMS
847 BIO
*tmpbio
= BIO_new(BIO_f_linebuffer());
848 out
= BIO_push(tmpbio
, out
);
853 if ((operation
== SMIME_VERIFY
) || (operation
== SMIME_VERIFY_RECEIPT
)) {
854 if (!(store
= setup_verify(bio_err
, CAfile
, CApath
)))
856 X509_STORE_set_verify_cb(store
, cms_cb
);
858 X509_STORE_set1_param(store
, vpm
);
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
) {
871 flags
|= CMS_PARTIAL
;
872 cms
= CMS_encrypt(NULL
, in
, cipher
, flags
);
875 for (i
= 0; i
< sk_X509_num(encerts
); i
++) {
876 CMS_RecipientInfo
*ri
;
877 cms_key_param
*kparam
;
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
;
886 ri
= CMS_add1_recipient_cert(cms
, x
, tflags
);
891 pctx
= CMS_RecipientInfo_get0_pkey_ctx(ri
);
892 if (!cms_set_pkey_param(pctx
, kparam
->param
))
895 if (CMS_RecipientInfo_type(ri
) == CMS_RECIPINFO_AGREE
897 EVP_CIPHER_CTX
*wctx
;
898 wctx
= CMS_RecipientInfo_kari_get0_ctx(ri
);
899 EVP_EncryptInit_ex(wctx
, wrap_cipher
, NULL
, NULL
, NULL
);
904 if (!CMS_add0_recipient_key(cms
, NID_undef
,
905 secret_key
, secret_keylen
,
906 secret_keyid
, secret_keyidlen
,
909 /* NULL these because call absorbs them */
914 pwri_tmp
= (unsigned char *)BUF_strdup((char *)pwri_pass
);
917 if (!CMS_add0_recipient_password(cms
,
918 -1, NID_undef
, NID_undef
,
923 if (!(flags
& CMS_STREAM
)) {
924 if (!CMS_final(cms
, in
, NULL
, flags
))
927 } else if (operation
== SMIME_ENCRYPTED_ENCRYPT
) {
928 cms
= CMS_EncryptedData_encrypt(in
, cipher
,
929 secret_key
, secret_keylen
, flags
);
931 } else if (operation
== SMIME_SIGN_RECEIPT
) {
932 CMS_ContentInfo
*srcms
= NULL
;
933 STACK_OF(CMS_SignerInfo
) *sis
;
935 sis
= CMS_get0_SignerInfos(cms
);
938 si
= sk_CMS_SignerInfo_value(sis
, 0);
939 srcms
= CMS_sign_receipt(si
, signer
, key
, other
, flags
);
942 CMS_ContentInfo_free(cms
);
944 } else if (operation
& SMIME_SIGNERS
) {
947 * If detached data content we enable streaming if S/MIME output
950 if (operation
== SMIME_SIGN
) {
952 if (flags
& CMS_DETACHED
) {
953 if (outformat
== FORMAT_SMIME
)
956 flags
|= CMS_PARTIAL
;
957 cms
= CMS_sign(NULL
, NULL
, other
, in
, flags
);
961 CMS_set1_eContentType(cms
, econtent_type
);
964 rr
= make_receipt_request(rr_to
, rr_allorfirst
, rr_from
);
967 "Signed Receipt Request Creation Error\n");
972 flags
|= CMS_REUSE_DIGEST
;
973 for (i
= 0; i
< sk_OPENSSL_STRING_num(sksigners
); i
++) {
975 cms_key_param
*kparam
;
977 signerfile
= sk_OPENSSL_STRING_value(sksigners
, i
);
978 keyfile
= sk_OPENSSL_STRING_value(skkeys
, i
);
980 signer
= load_cert(bio_err
, signerfile
, FORMAT_PEM
, NULL
,
981 e
, "signer certificate");
984 key
= load_key(bio_err
, keyfile
, keyform
, 0, passin
, e
,
988 for (kparam
= key_first
; kparam
; kparam
= kparam
->next
) {
989 if (kparam
->idx
== i
) {
990 tflags
|= CMS_KEY_PARAM
;
994 si
= CMS_add1_signer(cms
, signer
, key
, sign_md
, tflags
);
999 pctx
= CMS_SignerInfo_get0_pkey_ctx(si
);
1000 if (!cms_set_pkey_param(pctx
, kparam
->param
))
1003 if (rr
&& !CMS_add1_ReceiptRequest(si
, rr
))
1010 /* If not streaming or resigning finalize structure */
1011 if ((operation
== SMIME_SIGN
) && !(flags
& CMS_STREAM
)) {
1012 if (!CMS_final(cms
, in
, NULL
, flags
))
1018 BIO_printf(bio_err
, "Error creating CMS structure\n");
1023 if (operation
== SMIME_DECRYPT
) {
1024 if (flags
& CMS_DEBUG_DECRYPT
)
1025 CMS_decrypt(cms
, NULL
, NULL
, NULL
, NULL
, flags
);
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");
1037 if (!CMS_decrypt_set1_pkey(cms
, key
, recip
)) {
1038 BIO_puts(bio_err
, "Error decrypting CMS using private key\n");
1044 if (!CMS_decrypt_set1_password(cms
, pwri_pass
, -1)) {
1045 BIO_puts(bio_err
, "Error decrypting CMS using password\n");
1050 if (!CMS_decrypt(cms
, NULL
, NULL
, indata
, out
, flags
)) {
1051 BIO_printf(bio_err
, "Error decrypting CMS structure\n");
1054 } else if (operation
== SMIME_DATAOUT
) {
1055 if (!CMS_data(cms
, out
, flags
))
1057 } else if (operation
== SMIME_UNCOMPRESS
) {
1058 if (!CMS_uncompress(cms
, indata
, out
, flags
))
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");
1064 BIO_printf(bio_err
, "Verification failure\n");
1067 } else if (operation
== SMIME_ENCRYPTED_DECRYPT
) {
1068 if (!CMS_EncryptedData_decrypt(cms
, secret_key
, secret_keylen
,
1069 indata
, out
, flags
))
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");
1075 BIO_printf(bio_err
, "Verification failure\n");
1077 ret
= verify_err
+ 32;
1081 STACK_OF(X509
) *signers
;
1082 signers
= CMS_get0_signers(cms
);
1083 if (!save_certs(signerfile
, signers
)) {
1085 "Error writing signers to %s\n", signerfile
);
1089 sk_X509_free(signers
);
1092 receipt_request_print(bio_err
, cms
);
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");
1098 BIO_printf(bio_err
, "Verification failure\n");
1104 CMS_ContentInfo_print_ctx(out
, cms
, 0, NULL
);
1105 } else if (outformat
== FORMAT_SMIME
) {
1107 BIO_printf(out
, "To: %s\n", to
);
1109 BIO_printf(out
, "From: %s\n", from
);
1111 BIO_printf(out
, "Subject: %s\n", subject
);
1112 if (operation
== SMIME_RESIGN
)
1113 ret
= SMIME_write_CMS(out
, cms
, indata
, flags
);
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
);
1121 BIO_printf(bio_err
, "Bad output format for CMS file\n");
1132 ERR_print_errors(bio_err
);
1134 app_RAND_write_file(NULL
, bio_err
);
1135 sk_X509_pop_free(encerts
, X509_free
);
1136 sk_X509_pop_free(other
, X509_free
);
1138 X509_VERIFY_PARAM_free(vpm
);
1140 sk_OPENSSL_STRING_free(sksigners
);
1142 sk_OPENSSL_STRING_free(skkeys
);
1144 OPENSSL_free(secret_key
);
1146 OPENSSL_free(secret_keyid
);
1148 OPENSSL_free(pwri_tmp
);
1150 ASN1_OBJECT_free(econtent_type
);
1152 CMS_ReceiptRequest_free(rr
);
1154 sk_OPENSSL_STRING_free(rr_to
);
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
);
1164 X509_STORE_free(store
);
1169 CMS_ContentInfo_free(cms
);
1170 CMS_ContentInfo_free(rcms
);
1176 OPENSSL_free(passin
);
1180 static int save_certs(char *signerfile
, STACK_OF(X509
) *signers
)
1186 tmp
= BIO_new_file(signerfile
, "w");
1189 for (i
= 0; i
< sk_X509_num(signers
); i
++)
1190 PEM_write_bio_X509(tmp
, sk_X509_value(signers
, i
));
1195 /* Minimal callback just to output policy info (if any) */
1197 static int cms_cb(int ok
, X509_STORE_CTX
*ctx
)
1201 error
= X509_STORE_CTX_get_error(ctx
);
1205 if ((error
!= X509_V_ERR_NO_EXPLICIT_POLICY
)
1206 && ((error
!= X509_V_OK
) || (ok
!= 2)))
1209 policies_print(NULL
, ctx
);
1215 static void gnames_stack_print(BIO
*out
, STACK_OF(GENERAL_NAMES
) *gns
)
1217 STACK_OF(GENERAL_NAME
) *gens
;
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
);
1225 GENERAL_NAME_print(out
, gen
);
1226 BIO_puts(out
, "\n");
1232 static void receipt_request_print(BIO
*out
, CMS_ContentInfo
*cms
)
1234 STACK_OF(CMS_SignerInfo
) *sis
;
1236 CMS_ReceiptRequest
*rr
;
1238 STACK_OF(GENERAL_NAMES
) *rto
, *rlist
;
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);
1247 BIO_puts(bio_err
, " No Receipt Request\n");
1249 BIO_puts(bio_err
, " Receipt Request Parse Error\n");
1250 ERR_print_errors(bio_err
);
1254 CMS_ReceiptRequest_get0_values(rr
, &scid
, &allorfirst
,
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");
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");
1269 BIO_printf(out
, " Unknown (%d)\n", allorfirst
);
1270 BIO_puts(out
, " Receipts To:\n");
1271 gnames_stack_print(out
, rto
);
1274 CMS_ReceiptRequest_free(rr
);
1278 static STACK_OF(GENERAL_NAMES
) *make_names_stack(STACK_OF(OPENSSL_STRING
) *ns
)
1281 STACK_OF(GENERAL_NAMES
) *ret
;
1282 GENERAL_NAMES
*gens
= NULL
;
1283 GENERAL_NAME
*gen
= NULL
;
1284 ret
= sk_GENERAL_NAMES_new_null();
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);
1292 gens
= GENERAL_NAMES_new();
1295 if (!sk_GENERAL_NAME_push(gens
, gen
))
1298 if (!sk_GENERAL_NAMES_push(ret
, gens
))
1307 sk_GENERAL_NAMES_pop_free(ret
, GENERAL_NAMES_free
);
1309 GENERAL_NAMES_free(gens
);
1311 GENERAL_NAME_free(gen
);
1315 static CMS_ReceiptRequest
*make_receipt_request(STACK_OF(OPENSSL_STRING
)
1316 *rr_to
, int rr_allorfirst
, STACK_OF(OPENSSL_STRING
)
1319 STACK_OF(GENERAL_NAMES
) *rct_to
, *rct_from
;
1320 CMS_ReceiptRequest
*rr
;
1321 rct_to
= make_names_stack(rr_to
);
1325 rct_from
= make_names_stack(rr_from
);
1330 rr
= CMS_ReceiptRequest_create0(NULL
, -1, rr_allorfirst
, rct_from
,
1337 static int cms_set_pkey_param(EVP_PKEY_CTX
*pctx
,
1338 STACK_OF(OPENSSL_STRING
) *param
)
1342 if (sk_OPENSSL_STRING_num(param
) <= 0)
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
);