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
)
79 # define SMIME_OP 0x10
80 # define SMIME_IP 0x20
81 # define SMIME_SIGNERS 0x40
82 # define SMIME_ENCRYPT (1 | SMIME_OP)
83 # define SMIME_DECRYPT (2 | SMIME_IP)
84 # define SMIME_SIGN (3 | SMIME_OP | SMIME_SIGNERS)
85 # define SMIME_VERIFY (4 | SMIME_IP)
86 # define SMIME_CMSOUT (5 | SMIME_IP | SMIME_OP)
87 # define SMIME_RESIGN (6 | SMIME_IP | SMIME_OP | SMIME_SIGNERS)
88 # define SMIME_DATAOUT (7 | SMIME_IP)
89 # define SMIME_DATA_CREATE (8 | SMIME_OP)
90 # define SMIME_DIGEST_VERIFY (9 | SMIME_IP)
91 # define SMIME_DIGEST_CREATE (10 | SMIME_OP)
92 # define SMIME_UNCOMPRESS (11 | SMIME_IP)
93 # define SMIME_COMPRESS (12 | SMIME_OP)
94 # define SMIME_ENCRYPTED_DECRYPT (13 | SMIME_IP)
95 # define SMIME_ENCRYPTED_ENCRYPT (14 | SMIME_OP)
96 # define SMIME_SIGN_RECEIPT (15 | SMIME_IP | SMIME_OP)
97 # define SMIME_VERIFY_RECEIPT (16 | SMIME_IP)
101 int MAIN(int, char **);
103 int MAIN(int argc
, char **argv
)
109 const char *inmode
= "r", *outmode
= "w";
110 char *infile
= NULL
, *outfile
= NULL
, *rctfile
= NULL
;
111 char *signerfile
= NULL
, *recipfile
= NULL
;
112 STACK_OF(OPENSSL_STRING
) *sksigners
= NULL
, *skkeys
= NULL
;
113 char *certfile
= NULL
, *keyfile
= NULL
, *contfile
= NULL
;
114 char *certsoutfile
= NULL
;
115 const EVP_CIPHER
*cipher
= NULL
;
116 CMS_ContentInfo
*cms
= NULL
, *rcms
= NULL
;
117 X509_STORE
*store
= NULL
;
118 X509
*cert
= NULL
, *recip
= NULL
, *signer
= NULL
;
119 EVP_PKEY
*key
= NULL
;
120 STACK_OF(X509
) *encerts
= NULL
, *other
= NULL
;
121 BIO
*in
= NULL
, *out
= NULL
, *indata
= NULL
, *rctin
= NULL
;
123 int flags
= CMS_DETACHED
, noout
= 0, print
= 0;
124 int verify_retcode
= 0;
125 int rr_print
= 0, rr_allorfirst
= -1;
126 STACK_OF(OPENSSL_STRING
) *rr_to
= NULL
, *rr_from
= NULL
;
127 CMS_ReceiptRequest
*rr
= NULL
;
128 char *to
= NULL
, *from
= NULL
, *subject
= NULL
;
129 char *CAfile
= NULL
, *CApath
= NULL
;
130 char *passargin
= NULL
, *passin
= NULL
;
133 const EVP_MD
*sign_md
= NULL
;
134 int informat
= FORMAT_SMIME
, outformat
= FORMAT_SMIME
;
135 int rctformat
= FORMAT_SMIME
, keyform
= FORMAT_PEM
;
136 # ifndef OPENSSL_NO_ENGINE
139 unsigned char *secret_key
= NULL
, *secret_keyid
= NULL
;
140 unsigned char *pwri_pass
= NULL
, *pwri_tmp
= NULL
;
141 size_t secret_keylen
= 0, secret_keyidlen
= 0;
143 ASN1_OBJECT
*econtent_type
= NULL
;
145 X509_VERIFY_PARAM
*vpm
= NULL
;
152 if (bio_err
== NULL
) {
153 if ((bio_err
= BIO_new(BIO_s_file())) != NULL
)
154 BIO_set_fp(bio_err
, stderr
, BIO_NOCLOSE
| BIO_FP_TEXT
);
157 if (!load_config(bio_err
, NULL
))
160 while (!badarg
&& *args
&& *args
[0] == '-') {
161 if (!strcmp(*args
, "-encrypt"))
162 operation
= SMIME_ENCRYPT
;
163 else if (!strcmp(*args
, "-decrypt"))
164 operation
= SMIME_DECRYPT
;
165 else if (!strcmp(*args
, "-sign"))
166 operation
= SMIME_SIGN
;
167 else if (!strcmp(*args
, "-sign_receipt"))
168 operation
= SMIME_SIGN_RECEIPT
;
169 else if (!strcmp(*args
, "-resign"))
170 operation
= SMIME_RESIGN
;
171 else if (!strcmp(*args
, "-verify"))
172 operation
= SMIME_VERIFY
;
173 else if (!strcmp(*args
, "-verify_retcode"))
175 else if (!strcmp(*args
, "-verify_receipt")) {
176 operation
= SMIME_VERIFY_RECEIPT
;
181 } else if (!strcmp(*args
, "-cmsout"))
182 operation
= SMIME_CMSOUT
;
183 else if (!strcmp(*args
, "-data_out"))
184 operation
= SMIME_DATAOUT
;
185 else if (!strcmp(*args
, "-data_create"))
186 operation
= SMIME_DATA_CREATE
;
187 else if (!strcmp(*args
, "-digest_verify"))
188 operation
= SMIME_DIGEST_VERIFY
;
189 else if (!strcmp(*args
, "-digest_create"))
190 operation
= SMIME_DIGEST_CREATE
;
191 else if (!strcmp(*args
, "-compress"))
192 operation
= SMIME_COMPRESS
;
193 else if (!strcmp(*args
, "-uncompress"))
194 operation
= SMIME_UNCOMPRESS
;
195 else if (!strcmp(*args
, "-EncryptedData_decrypt"))
196 operation
= SMIME_ENCRYPTED_DECRYPT
;
197 else if (!strcmp(*args
, "-EncryptedData_encrypt"))
198 operation
= SMIME_ENCRYPTED_ENCRYPT
;
199 # ifndef OPENSSL_NO_DES
200 else if (!strcmp(*args
, "-des3"))
201 cipher
= EVP_des_ede3_cbc();
202 else if (!strcmp(*args
, "-des"))
203 cipher
= EVP_des_cbc();
205 # ifndef OPENSSL_NO_SEED
206 else if (!strcmp(*args
, "-seed"))
207 cipher
= EVP_seed_cbc();
209 # ifndef OPENSSL_NO_RC2
210 else if (!strcmp(*args
, "-rc2-40"))
211 cipher
= EVP_rc2_40_cbc();
212 else if (!strcmp(*args
, "-rc2-128"))
213 cipher
= EVP_rc2_cbc();
214 else if (!strcmp(*args
, "-rc2-64"))
215 cipher
= EVP_rc2_64_cbc();
217 # ifndef OPENSSL_NO_AES
218 else if (!strcmp(*args
, "-aes128"))
219 cipher
= EVP_aes_128_cbc();
220 else if (!strcmp(*args
, "-aes192"))
221 cipher
= EVP_aes_192_cbc();
222 else if (!strcmp(*args
, "-aes256"))
223 cipher
= EVP_aes_256_cbc();
225 # ifndef OPENSSL_NO_CAMELLIA
226 else if (!strcmp(*args
, "-camellia128"))
227 cipher
= EVP_camellia_128_cbc();
228 else if (!strcmp(*args
, "-camellia192"))
229 cipher
= EVP_camellia_192_cbc();
230 else if (!strcmp(*args
, "-camellia256"))
231 cipher
= EVP_camellia_256_cbc();
233 else if (!strcmp(*args
, "-debug_decrypt"))
234 flags
|= CMS_DEBUG_DECRYPT
;
235 else if (!strcmp(*args
, "-text"))
237 else if (!strcmp(*args
, "-nointern"))
238 flags
|= CMS_NOINTERN
;
239 else if (!strcmp(*args
, "-noverify")
240 || !strcmp(*args
, "-no_signer_cert_verify"))
241 flags
|= CMS_NO_SIGNER_CERT_VERIFY
;
242 else if (!strcmp(*args
, "-nocerts"))
243 flags
|= CMS_NOCERTS
;
244 else if (!strcmp(*args
, "-noattr"))
246 else if (!strcmp(*args
, "-nodetach"))
247 flags
&= ~CMS_DETACHED
;
248 else if (!strcmp(*args
, "-nosmimecap"))
249 flags
|= CMS_NOSMIMECAP
;
250 else if (!strcmp(*args
, "-binary"))
252 else if (!strcmp(*args
, "-keyid"))
253 flags
|= CMS_USE_KEYID
;
254 else if (!strcmp(*args
, "-nosigs"))
256 else if (!strcmp(*args
, "-no_content_verify"))
257 flags
|= CMS_NO_CONTENT_VERIFY
;
258 else if (!strcmp(*args
, "-no_attr_verify"))
259 flags
|= CMS_NO_ATTR_VERIFY
;
260 else if (!strcmp(*args
, "-stream"))
262 else if (!strcmp(*args
, "-indef"))
264 else if (!strcmp(*args
, "-noindef"))
265 flags
&= ~CMS_STREAM
;
266 else if (!strcmp(*args
, "-nooldmime"))
267 flags
|= CMS_NOOLDMIMETYPE
;
268 else if (!strcmp(*args
, "-crlfeol"))
269 flags
|= CMS_CRLFEOL
;
270 else if (!strcmp(*args
, "-noout"))
272 else if (!strcmp(*args
, "-receipt_request_print"))
274 else if (!strcmp(*args
, "-receipt_request_all"))
276 else if (!strcmp(*args
, "-receipt_request_first"))
278 else if (!strcmp(*args
, "-receipt_request_from")) {
283 rr_from
= sk_OPENSSL_STRING_new_null();
284 sk_OPENSSL_STRING_push(rr_from
, *args
);
285 } else if (!strcmp(*args
, "-receipt_request_to")) {
290 rr_to
= sk_OPENSSL_STRING_new_null();
291 sk_OPENSSL_STRING_push(rr_to
, *args
);
292 } else if (!strcmp(*args
, "-print")) {
295 } else if (!strcmp(*args
, "-secretkey")) {
300 secret_key
= string_to_hex(*args
, <mp
);
302 BIO_printf(bio_err
, "Invalid key %s\n", *args
);
305 secret_keylen
= (size_t)ltmp
;
306 } else if (!strcmp(*args
, "-secretkeyid")) {
311 secret_keyid
= string_to_hex(*args
, <mp
);
313 BIO_printf(bio_err
, "Invalid id %s\n", *args
);
316 secret_keyidlen
= (size_t)ltmp
;
317 } else if (!strcmp(*args
, "-pwri_password")) {
321 pwri_pass
= (unsigned char *)*args
;
322 } else if (!strcmp(*args
, "-econtent_type")) {
326 econtent_type
= OBJ_txt2obj(*args
, 0);
327 if (!econtent_type
) {
328 BIO_printf(bio_err
, "Invalid OID %s\n", *args
);
331 } else if (!strcmp(*args
, "-rand")) {
338 # ifndef OPENSSL_NO_ENGINE
339 else if (!strcmp(*args
, "-engine")) {
345 else if (!strcmp(*args
, "-passin")) {
349 } else if (!strcmp(*args
, "-to")) {
353 } else if (!strcmp(*args
, "-from")) {
357 } else if (!strcmp(*args
, "-subject")) {
361 } else if (!strcmp(*args
, "-signer")) {
364 /* If previous -signer argument add signer to list */
368 sksigners
= sk_OPENSSL_STRING_new_null();
369 sk_OPENSSL_STRING_push(sksigners
, signerfile
);
371 keyfile
= signerfile
;
373 skkeys
= sk_OPENSSL_STRING_new_null();
374 sk_OPENSSL_STRING_push(skkeys
, keyfile
);
377 signerfile
= *++args
;
378 } else if (!strcmp(*args
, "-recip")) {
382 } else if (!strcmp(*args
, "-certsout")) {
385 certsoutfile
= *++args
;
386 } else if (!strcmp(*args
, "-md")) {
389 sign_md
= EVP_get_digestbyname(*++args
);
390 if (sign_md
== NULL
) {
391 BIO_printf(bio_err
, "Unknown digest %s\n", *args
);
394 } else if (!strcmp(*args
, "-inkey")) {
397 /* If previous -inkey arument add signer to list */
400 BIO_puts(bio_err
, "Illegal -inkey without -signer\n");
404 sksigners
= sk_OPENSSL_STRING_new_null();
405 sk_OPENSSL_STRING_push(sksigners
, signerfile
);
408 skkeys
= sk_OPENSSL_STRING_new_null();
409 sk_OPENSSL_STRING_push(skkeys
, keyfile
);
412 } else if (!strcmp(*args
, "-keyform")) {
415 keyform
= str2fmt(*++args
);
416 } else if (!strcmp(*args
, "-rctform")) {
419 rctformat
= str2fmt(*++args
);
420 } else if (!strcmp(*args
, "-certfile")) {
424 } else if (!strcmp(*args
, "-CAfile")) {
428 } else if (!strcmp(*args
, "-CApath")) {
432 } else if (!strcmp(*args
, "-in")) {
436 } else if (!strcmp(*args
, "-inform")) {
439 informat
= str2fmt(*++args
);
440 } else if (!strcmp(*args
, "-outform")) {
443 outformat
= str2fmt(*++args
);
444 } else if (!strcmp(*args
, "-out")) {
448 } else if (!strcmp(*args
, "-content")) {
452 } else if (args_verify(&args
, NULL
, &badarg
, bio_err
, &vpm
))
454 else if ((cipher
= EVP_get_cipherbyname(*args
+ 1)) == NULL
)
459 if (((rr_allorfirst
!= -1) || rr_from
) && !rr_to
) {
460 BIO_puts(bio_err
, "No Signed Receipts Recipients\n");
464 if (!(operation
& SMIME_SIGNERS
) && (rr_to
|| rr_from
)) {
465 BIO_puts(bio_err
, "Signed receipts only allowed with -sign\n");
468 if (!(operation
& SMIME_SIGNERS
) && (skkeys
|| sksigners
)) {
469 BIO_puts(bio_err
, "Multiple signers or keys not allowed\n");
473 if (operation
& SMIME_SIGNERS
) {
474 if (keyfile
&& !signerfile
) {
475 BIO_puts(bio_err
, "Illegal -inkey without -signer\n");
478 /* Check to see if any final signer needs to be appended */
481 sksigners
= sk_OPENSSL_STRING_new_null();
482 sk_OPENSSL_STRING_push(sksigners
, signerfile
);
484 skkeys
= sk_OPENSSL_STRING_new_null();
486 keyfile
= signerfile
;
487 sk_OPENSSL_STRING_push(skkeys
, keyfile
);
490 BIO_printf(bio_err
, "No signer certificate specified\n");
498 else if (operation
== SMIME_DECRYPT
) {
499 if (!recipfile
&& !keyfile
&& !secret_key
&& !pwri_pass
) {
501 "No recipient certificate or key specified\n");
504 } else if (operation
== SMIME_ENCRYPT
) {
505 if (!*args
&& !secret_key
&& !pwri_pass
) {
506 BIO_printf(bio_err
, "No recipient(s) certificate(s) specified\n");
510 } else if (!operation
)
515 BIO_printf(bio_err
, "Usage cms [options] cert.pem ...\n");
516 BIO_printf(bio_err
, "where options are\n");
517 BIO_printf(bio_err
, "-encrypt encrypt message\n");
518 BIO_printf(bio_err
, "-decrypt decrypt encrypted message\n");
519 BIO_printf(bio_err
, "-sign sign message\n");
520 BIO_printf(bio_err
, "-verify verify signed message\n");
521 BIO_printf(bio_err
, "-cmsout output CMS structure\n");
522 # ifndef OPENSSL_NO_DES
523 BIO_printf(bio_err
, "-des3 encrypt with triple DES\n");
524 BIO_printf(bio_err
, "-des encrypt with DES\n");
526 # ifndef OPENSSL_NO_SEED
527 BIO_printf(bio_err
, "-seed encrypt with SEED\n");
529 # ifndef OPENSSL_NO_RC2
530 BIO_printf(bio_err
, "-rc2-40 encrypt with RC2-40 (default)\n");
531 BIO_printf(bio_err
, "-rc2-64 encrypt with RC2-64\n");
532 BIO_printf(bio_err
, "-rc2-128 encrypt with RC2-128\n");
534 # ifndef OPENSSL_NO_AES
535 BIO_printf(bio_err
, "-aes128, -aes192, -aes256\n");
537 " encrypt PEM output with cbc aes\n");
539 # ifndef OPENSSL_NO_CAMELLIA
540 BIO_printf(bio_err
, "-camellia128, -camellia192, -camellia256\n");
542 " encrypt PEM output with cbc camellia\n");
545 "-nointern don't search certificates in message for signer\n");
547 "-nosigs don't verify message signature\n");
549 "-noverify don't verify signers certificate\n");
551 "-nocerts don't include signers certificate when signing\n");
552 BIO_printf(bio_err
, "-nodetach use opaque signing\n");
554 "-noattr don't include any signed attributes\n");
556 "-binary don't translate message to text\n");
557 BIO_printf(bio_err
, "-certfile file other certificates file\n");
558 BIO_printf(bio_err
, "-certsout file certificate output file\n");
559 BIO_printf(bio_err
, "-signer file signer certificate file\n");
561 "-recip file recipient certificate file for decryption\n");
562 BIO_printf(bio_err
, "-keyid use subject key identifier\n");
563 BIO_printf(bio_err
, "-in file input file\n");
565 "-inform arg input format SMIME (default), PEM or DER\n");
567 "-inkey file input private key (if not signer or recipient)\n");
569 "-keyform arg input private key format (PEM or ENGINE)\n");
570 BIO_printf(bio_err
, "-out file output file\n");
572 "-outform arg output format SMIME (default), PEM or DER\n");
574 "-content file supply or override content for detached signature\n");
575 BIO_printf(bio_err
, "-to addr to address\n");
576 BIO_printf(bio_err
, "-from ad from address\n");
577 BIO_printf(bio_err
, "-subject s subject\n");
579 "-text include or delete text MIME headers\n");
581 "-CApath dir trusted certificates directory\n");
582 BIO_printf(bio_err
, "-CAfile file trusted certificates file\n");
584 "-no_alt_chains only ever use the first certificate chain found\n");
586 "-crl_check check revocation status of signer's certificate using CRLs\n");
588 "-crl_check_all check revocation status of signer's certificate chain using CRLs\n");
589 # ifndef OPENSSL_NO_ENGINE
591 "-engine e use engine e, possibly a hardware device.\n");
593 BIO_printf(bio_err
, "-passin arg input file pass phrase source\n");
594 BIO_printf(bio_err
, "-rand file%cfile%c...\n", LIST_SEPARATOR_CHAR
,
595 LIST_SEPARATOR_CHAR
);
597 " load the file (or the files in the directory) into\n");
598 BIO_printf(bio_err
, " the random number generator\n");
600 "cert.pem recipient certificate(s) for encryption\n");
603 # ifndef OPENSSL_NO_ENGINE
604 e
= setup_engine(bio_err
, engine
, 0);
607 if (!app_passwd(bio_err
, passargin
, NULL
, &passin
, NULL
)) {
608 BIO_printf(bio_err
, "Error getting password\n");
613 app_RAND_load_file(NULL
, bio_err
, (inrand
!= NULL
));
615 BIO_printf(bio_err
, "%ld semi-random bytes loaded\n",
616 app_RAND_load_files(inrand
));
621 if (!(operation
& SMIME_SIGNERS
))
622 flags
&= ~CMS_DETACHED
;
624 if (operation
& SMIME_OP
) {
625 if (outformat
== FORMAT_ASN1
)
628 if (flags
& CMS_BINARY
)
632 if (operation
& SMIME_IP
) {
633 if (informat
== FORMAT_ASN1
)
636 if (flags
& CMS_BINARY
)
640 if (operation
== SMIME_ENCRYPT
) {
642 # ifndef OPENSSL_NO_DES
643 cipher
= EVP_des_ede3_cbc();
645 BIO_printf(bio_err
, "No cipher selected\n");
650 if (secret_key
&& !secret_keyid
) {
651 BIO_printf(bio_err
, "No secret key id\n");
656 encerts
= sk_X509_new_null();
658 if (!(cert
= load_cert(bio_err
, *args
, FORMAT_PEM
,
659 NULL
, e
, "recipient certificate file")))
661 sk_X509_push(encerts
, cert
);
668 if (!(other
= load_certs(bio_err
, certfile
, FORMAT_PEM
, NULL
,
669 e
, "certificate file"))) {
670 ERR_print_errors(bio_err
);
675 if (recipfile
&& (operation
== SMIME_DECRYPT
)) {
676 if (!(recip
= load_cert(bio_err
, recipfile
, FORMAT_PEM
, NULL
,
677 e
, "recipient certificate file"))) {
678 ERR_print_errors(bio_err
);
683 if (operation
== SMIME_SIGN_RECEIPT
) {
684 if (!(signer
= load_cert(bio_err
, signerfile
, FORMAT_PEM
, NULL
,
685 e
, "receipt signer certificate file"))) {
686 ERR_print_errors(bio_err
);
691 if (operation
== SMIME_DECRYPT
) {
694 } else if ((operation
== SMIME_SIGN
) || (operation
== SMIME_SIGN_RECEIPT
)) {
696 keyfile
= signerfile
;
701 key
= load_key(bio_err
, keyfile
, keyform
, 0, passin
, e
,
708 if (!(in
= BIO_new_file(infile
, inmode
))) {
709 BIO_printf(bio_err
, "Can't open input file %s\n", infile
);
713 in
= BIO_new_fp(stdin
, BIO_NOCLOSE
);
715 if (operation
& SMIME_IP
) {
716 if (informat
== FORMAT_SMIME
)
717 cms
= SMIME_read_CMS(in
, &indata
);
718 else if (informat
== FORMAT_PEM
)
719 cms
= PEM_read_bio_CMS(in
, NULL
, NULL
, NULL
);
720 else if (informat
== FORMAT_ASN1
)
721 cms
= d2i_CMS_bio(in
, NULL
);
723 BIO_printf(bio_err
, "Bad input format for CMS file\n");
728 BIO_printf(bio_err
, "Error reading S/MIME message\n");
733 if (!(indata
= BIO_new_file(contfile
, "rb"))) {
734 BIO_printf(bio_err
, "Can't read content file %s\n", contfile
);
739 STACK_OF(X509
) *allcerts
;
740 allcerts
= CMS_get1_certs(cms
);
741 if (!save_certs(certsoutfile
, allcerts
)) {
743 "Error writing certs to %s\n", certsoutfile
);
747 sk_X509_pop_free(allcerts
, X509_free
);
752 char *rctmode
= (rctformat
== FORMAT_ASN1
) ? "rb" : "r";
753 if (!(rctin
= BIO_new_file(rctfile
, rctmode
))) {
754 BIO_printf(bio_err
, "Can't open receipt file %s\n", rctfile
);
758 if (rctformat
== FORMAT_SMIME
)
759 rcms
= SMIME_read_CMS(rctin
, NULL
);
760 else if (rctformat
== FORMAT_PEM
)
761 rcms
= PEM_read_bio_CMS(rctin
, NULL
, NULL
, NULL
);
762 else if (rctformat
== FORMAT_ASN1
)
763 rcms
= d2i_CMS_bio(rctin
, NULL
);
765 BIO_printf(bio_err
, "Bad input format for receipt\n");
770 BIO_printf(bio_err
, "Error reading receipt\n");
776 if (!(out
= BIO_new_file(outfile
, outmode
))) {
777 BIO_printf(bio_err
, "Can't open output file %s\n", outfile
);
781 out
= BIO_new_fp(stdout
, BIO_NOCLOSE
);
782 # ifdef OPENSSL_SYS_VMS
784 BIO
*tmpbio
= BIO_new(BIO_f_linebuffer());
785 out
= BIO_push(tmpbio
, out
);
790 if ((operation
== SMIME_VERIFY
) || (operation
== SMIME_VERIFY_RECEIPT
)) {
791 if (!(store
= setup_verify(bio_err
, CAfile
, CApath
)))
793 X509_STORE_set_verify_cb(store
, cms_cb
);
795 X509_STORE_set1_param(store
, vpm
);
800 if (operation
== SMIME_DATA_CREATE
) {
801 cms
= CMS_data_create(in
, flags
);
802 } else if (operation
== SMIME_DIGEST_CREATE
) {
803 cms
= CMS_digest_create(in
, sign_md
, flags
);
804 } else if (operation
== SMIME_COMPRESS
) {
805 cms
= CMS_compress(in
, -1, flags
);
806 } else if (operation
== SMIME_ENCRYPT
) {
807 flags
|= CMS_PARTIAL
;
808 cms
= CMS_encrypt(encerts
, in
, cipher
, flags
);
812 if (!CMS_add0_recipient_key(cms
, NID_undef
,
813 secret_key
, secret_keylen
,
814 secret_keyid
, secret_keyidlen
,
817 /* NULL these because call absorbs them */
822 pwri_tmp
= (unsigned char *)BUF_strdup((char *)pwri_pass
);
825 if (!CMS_add0_recipient_password(cms
,
826 -1, NID_undef
, NID_undef
,
831 if (!(flags
& CMS_STREAM
)) {
832 if (!CMS_final(cms
, in
, NULL
, flags
))
835 } else if (operation
== SMIME_ENCRYPTED_ENCRYPT
) {
836 cms
= CMS_EncryptedData_encrypt(in
, cipher
,
837 secret_key
, secret_keylen
, flags
);
839 } else if (operation
== SMIME_SIGN_RECEIPT
) {
840 CMS_ContentInfo
*srcms
= NULL
;
841 STACK_OF(CMS_SignerInfo
) *sis
;
843 sis
= CMS_get0_SignerInfos(cms
);
846 si
= sk_CMS_SignerInfo_value(sis
, 0);
847 srcms
= CMS_sign_receipt(si
, signer
, key
, other
, flags
);
850 CMS_ContentInfo_free(cms
);
852 } else if (operation
& SMIME_SIGNERS
) {
855 * If detached data content we enable streaming if S/MIME output
858 if (operation
== SMIME_SIGN
) {
860 if (flags
& CMS_DETACHED
) {
861 if (outformat
== FORMAT_SMIME
)
864 flags
|= CMS_PARTIAL
;
865 cms
= CMS_sign(NULL
, NULL
, other
, in
, flags
);
869 CMS_set1_eContentType(cms
, econtent_type
);
872 rr
= make_receipt_request(rr_to
, rr_allorfirst
, rr_from
);
875 "Signed Receipt Request Creation Error\n");
880 flags
|= CMS_REUSE_DIGEST
;
881 for (i
= 0; i
< sk_OPENSSL_STRING_num(sksigners
); i
++) {
883 signerfile
= sk_OPENSSL_STRING_value(sksigners
, i
);
884 keyfile
= sk_OPENSSL_STRING_value(skkeys
, i
);
885 signer
= load_cert(bio_err
, signerfile
, FORMAT_PEM
, NULL
,
886 e
, "signer certificate");
889 key
= load_key(bio_err
, keyfile
, keyform
, 0, passin
, e
,
893 si
= CMS_add1_signer(cms
, signer
, key
, sign_md
, flags
);
896 if (rr
&& !CMS_add1_ReceiptRequest(si
, rr
))
903 /* If not streaming or resigning finalize structure */
904 if ((operation
== SMIME_SIGN
) && !(flags
& CMS_STREAM
)) {
905 if (!CMS_final(cms
, in
, NULL
, flags
))
911 BIO_printf(bio_err
, "Error creating CMS structure\n");
916 if (operation
== SMIME_DECRYPT
) {
917 if (flags
& CMS_DEBUG_DECRYPT
)
918 CMS_decrypt(cms
, NULL
, NULL
, NULL
, NULL
, flags
);
921 if (!CMS_decrypt_set1_key(cms
,
922 secret_key
, secret_keylen
,
923 secret_keyid
, secret_keyidlen
)) {
924 BIO_puts(bio_err
, "Error decrypting CMS using secret key\n");
930 if (!CMS_decrypt_set1_pkey(cms
, key
, recip
)) {
931 BIO_puts(bio_err
, "Error decrypting CMS using private key\n");
937 if (!CMS_decrypt_set1_password(cms
, pwri_pass
, -1)) {
938 BIO_puts(bio_err
, "Error decrypting CMS using password\n");
943 if (!CMS_decrypt(cms
, NULL
, NULL
, indata
, out
, flags
)) {
944 BIO_printf(bio_err
, "Error decrypting CMS structure\n");
947 } else if (operation
== SMIME_DATAOUT
) {
948 if (!CMS_data(cms
, out
, flags
))
950 } else if (operation
== SMIME_UNCOMPRESS
) {
951 if (!CMS_uncompress(cms
, indata
, out
, flags
))
953 } else if (operation
== SMIME_DIGEST_VERIFY
) {
954 if (CMS_digest_verify(cms
, indata
, out
, flags
) > 0)
955 BIO_printf(bio_err
, "Verification successful\n");
957 BIO_printf(bio_err
, "Verification failure\n");
960 } else if (operation
== SMIME_ENCRYPTED_DECRYPT
) {
961 if (!CMS_EncryptedData_decrypt(cms
, secret_key
, secret_keylen
,
964 } else if (operation
== SMIME_VERIFY
) {
965 if (CMS_verify(cms
, other
, store
, indata
, out
, flags
) > 0)
966 BIO_printf(bio_err
, "Verification successful\n");
968 BIO_printf(bio_err
, "Verification failure\n");
970 ret
= verify_err
+ 32;
974 STACK_OF(X509
) *signers
;
975 signers
= CMS_get0_signers(cms
);
976 if (!save_certs(signerfile
, signers
)) {
978 "Error writing signers to %s\n", signerfile
);
982 sk_X509_free(signers
);
985 receipt_request_print(bio_err
, cms
);
987 } else if (operation
== SMIME_VERIFY_RECEIPT
) {
988 if (CMS_verify_receipt(rcms
, cms
, other
, store
, flags
) > 0)
989 BIO_printf(bio_err
, "Verification successful\n");
991 BIO_printf(bio_err
, "Verification failure\n");
997 CMS_ContentInfo_print_ctx(out
, cms
, 0, NULL
);
998 } else if (outformat
== FORMAT_SMIME
) {
1000 BIO_printf(out
, "To: %s\n", to
);
1002 BIO_printf(out
, "From: %s\n", from
);
1004 BIO_printf(out
, "Subject: %s\n", subject
);
1005 if (operation
== SMIME_RESIGN
)
1006 ret
= SMIME_write_CMS(out
, cms
, indata
, flags
);
1008 ret
= SMIME_write_CMS(out
, cms
, in
, flags
);
1009 } else if (outformat
== FORMAT_PEM
)
1010 ret
= PEM_write_bio_CMS_stream(out
, cms
, in
, flags
);
1011 else if (outformat
== FORMAT_ASN1
)
1012 ret
= i2d_CMS_bio_stream(out
, cms
, in
, flags
);
1014 BIO_printf(bio_err
, "Bad output format for CMS file\n");
1025 ERR_print_errors(bio_err
);
1027 app_RAND_write_file(NULL
, bio_err
);
1028 sk_X509_pop_free(encerts
, X509_free
);
1029 sk_X509_pop_free(other
, X509_free
);
1031 X509_VERIFY_PARAM_free(vpm
);
1033 sk_OPENSSL_STRING_free(sksigners
);
1035 sk_OPENSSL_STRING_free(skkeys
);
1037 OPENSSL_free(secret_key
);
1039 OPENSSL_free(secret_keyid
);
1041 OPENSSL_free(pwri_tmp
);
1043 ASN1_OBJECT_free(econtent_type
);
1045 CMS_ReceiptRequest_free(rr
);
1047 sk_OPENSSL_STRING_free(rr_to
);
1049 sk_OPENSSL_STRING_free(rr_from
);
1050 X509_STORE_free(store
);
1055 CMS_ContentInfo_free(cms
);
1056 CMS_ContentInfo_free(rcms
);
1062 OPENSSL_free(passin
);
1066 static int save_certs(char *signerfile
, STACK_OF(X509
) *signers
)
1072 tmp
= BIO_new_file(signerfile
, "w");
1075 for (i
= 0; i
< sk_X509_num(signers
); i
++)
1076 PEM_write_bio_X509(tmp
, sk_X509_value(signers
, i
));
1081 /* Minimal callback just to output policy info (if any) */
1083 static int cms_cb(int ok
, X509_STORE_CTX
*ctx
)
1087 error
= X509_STORE_CTX_get_error(ctx
);
1091 if ((error
!= X509_V_ERR_NO_EXPLICIT_POLICY
)
1092 && ((error
!= X509_V_OK
) || (ok
!= 2)))
1095 policies_print(NULL
, ctx
);
1101 static void gnames_stack_print(BIO
*out
, STACK_OF(GENERAL_NAMES
) *gns
)
1103 STACK_OF(GENERAL_NAME
) *gens
;
1106 for (i
= 0; i
< sk_GENERAL_NAMES_num(gns
); i
++) {
1107 gens
= sk_GENERAL_NAMES_value(gns
, i
);
1108 for (j
= 0; j
< sk_GENERAL_NAME_num(gens
); j
++) {
1109 gen
= sk_GENERAL_NAME_value(gens
, j
);
1111 GENERAL_NAME_print(out
, gen
);
1112 BIO_puts(out
, "\n");
1118 static void receipt_request_print(BIO
*out
, CMS_ContentInfo
*cms
)
1120 STACK_OF(CMS_SignerInfo
) *sis
;
1122 CMS_ReceiptRequest
*rr
;
1124 STACK_OF(GENERAL_NAMES
) *rto
, *rlist
;
1127 sis
= CMS_get0_SignerInfos(cms
);
1128 for (i
= 0; i
< sk_CMS_SignerInfo_num(sis
); i
++) {
1129 si
= sk_CMS_SignerInfo_value(sis
, i
);
1130 rv
= CMS_get1_ReceiptRequest(si
, &rr
);
1131 BIO_printf(bio_err
, "Signer %d:\n", i
+ 1);
1133 BIO_puts(bio_err
, " No Receipt Request\n");
1135 BIO_puts(bio_err
, " Receipt Request Parse Error\n");
1136 ERR_print_errors(bio_err
);
1140 CMS_ReceiptRequest_get0_values(rr
, &scid
, &allorfirst
,
1142 BIO_puts(out
, " Signed Content ID:\n");
1143 idlen
= ASN1_STRING_length(scid
);
1144 id
= (char *)ASN1_STRING_data(scid
);
1145 BIO_dump_indent(out
, id
, idlen
, 4);
1146 BIO_puts(out
, " Receipts From");
1148 BIO_puts(out
, " List:\n");
1149 gnames_stack_print(out
, rlist
);
1150 } else if (allorfirst
== 1)
1151 BIO_puts(out
, ": First Tier\n");
1152 else if (allorfirst
== 0)
1153 BIO_puts(out
, ": All\n");
1155 BIO_printf(out
, " Unknown (%d)\n", allorfirst
);
1156 BIO_puts(out
, " Receipts To:\n");
1157 gnames_stack_print(out
, rto
);
1160 CMS_ReceiptRequest_free(rr
);
1164 static STACK_OF(GENERAL_NAMES
) *make_names_stack(STACK_OF(OPENSSL_STRING
) *ns
)
1167 STACK_OF(GENERAL_NAMES
) *ret
;
1168 GENERAL_NAMES
*gens
= NULL
;
1169 GENERAL_NAME
*gen
= NULL
;
1170 ret
= sk_GENERAL_NAMES_new_null();
1173 for (i
= 0; i
< sk_OPENSSL_STRING_num(ns
); i
++) {
1174 char *str
= sk_OPENSSL_STRING_value(ns
, i
);
1175 gen
= a2i_GENERAL_NAME(NULL
, NULL
, NULL
, GEN_EMAIL
, str
, 0);
1178 gens
= GENERAL_NAMES_new();
1181 if (!sk_GENERAL_NAME_push(gens
, gen
))
1184 if (!sk_GENERAL_NAMES_push(ret
, gens
))
1193 sk_GENERAL_NAMES_pop_free(ret
, GENERAL_NAMES_free
);
1195 GENERAL_NAMES_free(gens
);
1197 GENERAL_NAME_free(gen
);
1201 static CMS_ReceiptRequest
*make_receipt_request(STACK_OF(OPENSSL_STRING
)
1202 *rr_to
, int rr_allorfirst
, STACK_OF(OPENSSL_STRING
)
1205 STACK_OF(GENERAL_NAMES
) *rct_to
, *rct_from
;
1206 CMS_ReceiptRequest
*rr
;
1207 rct_to
= make_names_stack(rr_to
);
1211 rct_from
= make_names_stack(rr_from
);
1216 rr
= CMS_ReceiptRequest_create0(NULL
, -1, rr_allorfirst
, rct_from
,