2 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
5 /* ====================================================================
6 * Copyright (c) 2008 The OpenSSL Project. All rights reserved.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
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
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/)"
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.
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.
34 * 6. Redistributions of any form whatsoever must retain the following
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
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 * ====================================================================
54 /* CMS utility function */
60 #ifndef OPENSSL_NO_CMS
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>
71 static int save_certs(char *signerfile
, STACK_OF(X509
) *signers
);
72 static int cms_cb(int ok
, X509_STORE_CTX
*ctx
);
73 static void receipt_request_print(BIO
*out
, CMS_ContentInfo
*cms
);
74 static CMS_ReceiptRequest
*make_receipt_request(STACK_OF(OPENSSL_STRING
) *rr_to
,
76 STACK_OF(OPENSSL_STRING
) *rr_from
);
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)
100 int MAIN(int, char **);
102 int MAIN(int argc
, char **argv
)
108 const char *inmode
= "r", *outmode
= "w";
109 char *infile
= NULL
, *outfile
= NULL
, *rctfile
= NULL
;
110 char *signerfile
= NULL
, *recipfile
= NULL
;
111 STACK_OF(OPENSSL_STRING
) *sksigners
= NULL
, *skkeys
= NULL
;
112 char *certfile
= NULL
, *keyfile
= NULL
, *contfile
=NULL
;
113 char *certsoutfile
= NULL
;
114 const EVP_CIPHER
*cipher
= NULL
;
115 CMS_ContentInfo
*cms
= NULL
, *rcms
= NULL
;
116 X509_STORE
*store
= NULL
;
117 X509
*cert
= NULL
, *recip
= NULL
, *signer
= NULL
;
118 EVP_PKEY
*key
= NULL
;
119 STACK_OF(X509
) *encerts
= NULL
, *other
= NULL
;
120 BIO
*in
= NULL
, *out
= NULL
, *indata
= NULL
, *rctin
= NULL
;
122 int flags
= CMS_DETACHED
, noout
= 0, print
= 0;
123 int verify_retcode
= 0;
124 int rr_print
= 0, rr_allorfirst
= -1;
125 STACK_OF(OPENSSL_STRING
) *rr_to
= NULL
, *rr_from
= NULL
;
126 CMS_ReceiptRequest
*rr
= NULL
;
127 char *to
= NULL
, *from
= NULL
, *subject
= NULL
;
128 char *CAfile
= NULL
, *CApath
= NULL
;
129 char *passargin
= NULL
, *passin
= NULL
;
132 const EVP_MD
*sign_md
= NULL
;
133 int informat
= FORMAT_SMIME
, outformat
= FORMAT_SMIME
;
134 int rctformat
= FORMAT_SMIME
, keyform
= FORMAT_PEM
;
135 #ifndef OPENSSL_NO_ENGINE
138 unsigned char *secret_key
= NULL
, *secret_keyid
= NULL
;
139 size_t secret_keylen
= 0, secret_keyidlen
= 0;
141 ASN1_OBJECT
*econtent_type
= NULL
;
143 X509_VERIFY_PARAM
*vpm
= NULL
;
152 if ((bio_err
= BIO_new(BIO_s_file())) != NULL
)
153 BIO_set_fp(bio_err
, stderr
, BIO_NOCLOSE
|BIO_FP_TEXT
);
156 if (!load_config(bio_err
, NULL
))
159 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"))
177 operation
= SMIME_VERIFY_RECEIPT
;
183 else if (!strcmp (*args
, "-cmsout"))
184 operation
= SMIME_CMSOUT
;
185 else if (!strcmp (*args
, "-data_out"))
186 operation
= SMIME_DATAOUT
;
187 else if (!strcmp (*args
, "-data_create"))
188 operation
= SMIME_DATA_CREATE
;
189 else if (!strcmp (*args
, "-digest_verify"))
190 operation
= SMIME_DIGEST_VERIFY
;
191 else if (!strcmp (*args
, "-digest_create"))
192 operation
= SMIME_DIGEST_CREATE
;
193 else if (!strcmp (*args
, "-compress"))
194 operation
= SMIME_COMPRESS
;
195 else if (!strcmp (*args
, "-uncompress"))
196 operation
= SMIME_UNCOMPRESS
;
197 else if (!strcmp (*args
, "-EncryptedData_decrypt"))
198 operation
= SMIME_ENCRYPTED_DECRYPT
;
199 else if (!strcmp (*args
, "-EncryptedData_encrypt"))
200 operation
= SMIME_ENCRYPTED_ENCRYPT
;
201 #ifndef OPENSSL_NO_DES
202 else if (!strcmp (*args
, "-des3"))
203 cipher
= EVP_des_ede3_cbc();
204 else if (!strcmp (*args
, "-des"))
205 cipher
= EVP_des_cbc();
207 #ifndef OPENSSL_NO_SEED
208 else if (!strcmp (*args
, "-seed"))
209 cipher
= EVP_seed_cbc();
211 #ifndef OPENSSL_NO_RC2
212 else if (!strcmp (*args
, "-rc2-40"))
213 cipher
= EVP_rc2_40_cbc();
214 else if (!strcmp (*args
, "-rc2-128"))
215 cipher
= EVP_rc2_cbc();
216 else if (!strcmp (*args
, "-rc2-64"))
217 cipher
= EVP_rc2_64_cbc();
219 #ifndef OPENSSL_NO_AES
220 else if (!strcmp(*args
,"-aes128"))
221 cipher
= EVP_aes_128_cbc();
222 else if (!strcmp(*args
,"-aes192"))
223 cipher
= EVP_aes_192_cbc();
224 else if (!strcmp(*args
,"-aes256"))
225 cipher
= EVP_aes_256_cbc();
227 #ifndef OPENSSL_NO_CAMELLIA
228 else if (!strcmp(*args
,"-camellia128"))
229 cipher
= EVP_camellia_128_cbc();
230 else if (!strcmp(*args
,"-camellia192"))
231 cipher
= EVP_camellia_192_cbc();
232 else if (!strcmp(*args
,"-camellia256"))
233 cipher
= EVP_camellia_256_cbc();
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"))
284 rr_from
= sk_OPENSSL_STRING_new_null();
285 sk_OPENSSL_STRING_push(rr_from
, *args
);
287 else if (!strcmp(*args
,"-receipt_request_to"))
293 rr_to
= sk_OPENSSL_STRING_new_null();
294 sk_OPENSSL_STRING_push(rr_to
, *args
);
296 else if (!strcmp (*args
, "-print"))
301 else if (!strcmp(*args
,"-secretkey"))
307 secret_key
= string_to_hex(*args
, <mp
);
310 BIO_printf(bio_err
, "Invalid key %s\n", *args
);
313 secret_keylen
= (size_t)ltmp
;
315 else if (!strcmp(*args
,"-secretkeyid"))
321 secret_keyid
= string_to_hex(*args
, <mp
);
324 BIO_printf(bio_err
, "Invalid id %s\n", *args
);
327 secret_keyidlen
= (size_t)ltmp
;
329 else if (!strcmp(*args
,"-econtent_type"))
334 econtent_type
= OBJ_txt2obj(*args
, 0);
337 BIO_printf(bio_err
, "Invalid OID %s\n", *args
);
341 else if (!strcmp(*args
,"-rand"))
349 #ifndef OPENSSL_NO_ENGINE
350 else if (!strcmp(*args
,"-engine"))
357 else if (!strcmp(*args
,"-passin"))
363 else if (!strcmp (*args
, "-to"))
369 else if (!strcmp (*args
, "-from"))
375 else if (!strcmp (*args
, "-subject"))
381 else if (!strcmp (*args
, "-signer"))
385 /* 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
;
401 else if (!strcmp (*args
, "-recip"))
407 else if (!strcmp (*args
, "-certsout"))
411 certsoutfile
= *++args
;
413 else if (!strcmp (*args
, "-md"))
417 sign_md
= EVP_get_digestbyname(*++args
);
420 BIO_printf(bio_err
, "Unknown digest %s\n",
425 else if (!strcmp (*args
, "-inkey"))
429 /* If previous -inkey arument add signer to list */
434 BIO_puts(bio_err
, "Illegal -inkey without -signer\n");
438 sksigners
= sk_OPENSSL_STRING_new_null();
439 sk_OPENSSL_STRING_push(sksigners
, signerfile
);
442 skkeys
= sk_OPENSSL_STRING_new_null();
443 sk_OPENSSL_STRING_push(skkeys
, keyfile
);
447 else if (!strcmp (*args
, "-keyform"))
451 keyform
= str2fmt(*++args
);
453 else if (!strcmp (*args
, "-rctform"))
457 rctformat
= str2fmt(*++args
);
459 else if (!strcmp (*args
, "-certfile"))
465 else if (!strcmp (*args
, "-CAfile"))
471 else if (!strcmp (*args
, "-CApath"))
477 else if (!strcmp (*args
, "-in"))
483 else if (!strcmp (*args
, "-inform"))
487 informat
= str2fmt(*++args
);
489 else if (!strcmp (*args
, "-outform"))
493 outformat
= str2fmt(*++args
);
495 else if (!strcmp (*args
, "-out"))
501 else if (!strcmp (*args
, "-content"))
507 else if (args_verify(&args
, NULL
, &badarg
, bio_err
, &vpm
))
509 else if ((cipher
= EVP_get_cipherbyname(*args
+ 1)) == NULL
)
514 if (((rr_allorfirst
!= -1) || rr_from
) && !rr_to
)
516 BIO_puts(bio_err
, "No Signed Receipts Recipients\n");
520 if (!(operation
& SMIME_SIGNERS
) && (rr_to
|| rr_from
))
522 BIO_puts(bio_err
, "Signed receipts only allowed with -sign\n");
525 if (!(operation
& SMIME_SIGNERS
) && (skkeys
|| sksigners
))
527 BIO_puts(bio_err
, "Multiple signers or keys not allowed\n");
531 if (operation
& SMIME_SIGNERS
)
533 if (keyfile
&& !signerfile
)
535 BIO_puts(bio_err
, "Illegal -inkey without -signer\n");
538 /* Check to see if any final signer needs to be appended */
542 sksigners
= sk_OPENSSL_STRING_new_null();
543 sk_OPENSSL_STRING_push(sksigners
, signerfile
);
545 skkeys
= sk_OPENSSL_STRING_new_null();
547 keyfile
= signerfile
;
548 sk_OPENSSL_STRING_push(skkeys
, keyfile
);
552 BIO_printf(bio_err
, "No signer certificate specified\n");
560 else if (operation
== SMIME_DECRYPT
)
562 if (!recipfile
&& !keyfile
&& !secret_key
)
564 BIO_printf(bio_err
, "No recipient certificate or key specified\n");
568 else if (operation
== SMIME_ENCRYPT
)
570 if (!*args
&& !secret_key
)
572 BIO_printf(bio_err
, "No recipient(s) certificate(s) specified\n");
583 BIO_printf (bio_err
, "Usage cms [options] cert.pem ...\n");
584 BIO_printf (bio_err
, "where options are\n");
585 BIO_printf (bio_err
, "-encrypt encrypt message\n");
586 BIO_printf (bio_err
, "-decrypt decrypt encrypted message\n");
587 BIO_printf (bio_err
, "-sign sign message\n");
588 BIO_printf (bio_err
, "-verify verify signed message\n");
589 BIO_printf (bio_err
, "-cmsout output CMS structure\n");
590 #ifndef OPENSSL_NO_DES
591 BIO_printf (bio_err
, "-des3 encrypt with triple DES\n");
592 BIO_printf (bio_err
, "-des encrypt with DES\n");
594 #ifndef OPENSSL_NO_SEED
595 BIO_printf (bio_err
, "-seed encrypt with SEED\n");
597 #ifndef OPENSSL_NO_RC2
598 BIO_printf (bio_err
, "-rc2-40 encrypt with RC2-40 (default)\n");
599 BIO_printf (bio_err
, "-rc2-64 encrypt with RC2-64\n");
600 BIO_printf (bio_err
, "-rc2-128 encrypt with RC2-128\n");
602 #ifndef OPENSSL_NO_AES
603 BIO_printf (bio_err
, "-aes128, -aes192, -aes256\n");
604 BIO_printf (bio_err
, " encrypt PEM output with cbc aes\n");
606 #ifndef OPENSSL_NO_CAMELLIA
607 BIO_printf (bio_err
, "-camellia128, -camellia192, -camellia256\n");
608 BIO_printf (bio_err
, " encrypt PEM output with cbc camellia\n");
610 BIO_printf (bio_err
, "-nointern don't search certificates in message for signer\n");
611 BIO_printf (bio_err
, "-nosigs don't verify message signature\n");
612 BIO_printf (bio_err
, "-noverify don't verify signers certificate\n");
613 BIO_printf (bio_err
, "-nocerts don't include signers certificate when signing\n");
614 BIO_printf (bio_err
, "-nodetach use opaque signing\n");
615 BIO_printf (bio_err
, "-noattr don't include any signed attributes\n");
616 BIO_printf (bio_err
, "-binary don't translate message to text\n");
617 BIO_printf (bio_err
, "-certfile file other certificates file\n");
618 BIO_printf (bio_err
, "-certsout file certificate output file\n");
619 BIO_printf (bio_err
, "-signer file signer certificate file\n");
620 BIO_printf (bio_err
, "-recip file recipient certificate file for decryption\n");
621 BIO_printf (bio_err
, "-skeyid use subject key identifier\n");
622 BIO_printf (bio_err
, "-in file input file\n");
623 BIO_printf (bio_err
, "-inform arg input format SMIME (default), PEM or DER\n");
624 BIO_printf (bio_err
, "-inkey file input private key (if not signer or recipient)\n");
625 BIO_printf (bio_err
, "-keyform arg input private key format (PEM or ENGINE)\n");
626 BIO_printf (bio_err
, "-out file output file\n");
627 BIO_printf (bio_err
, "-outform arg output format SMIME (default), PEM or DER\n");
628 BIO_printf (bio_err
, "-content file supply or override content for detached signature\n");
629 BIO_printf (bio_err
, "-to addr to address\n");
630 BIO_printf (bio_err
, "-from ad from address\n");
631 BIO_printf (bio_err
, "-subject s subject\n");
632 BIO_printf (bio_err
, "-text include or delete text MIME headers\n");
633 BIO_printf (bio_err
, "-CApath dir trusted certificates directory\n");
634 BIO_printf (bio_err
, "-CAfile file trusted certificates file\n");
635 BIO_printf (bio_err
, "-crl_check check revocation status of signer's certificate using CRLs\n");
636 BIO_printf (bio_err
, "-crl_check_all check revocation status of signer's certificate chain using CRLs\n");
637 #ifndef OPENSSL_NO_ENGINE
638 BIO_printf (bio_err
, "-engine e use engine e, possibly a hardware device.\n");
640 BIO_printf (bio_err
, "-passin arg input file pass phrase source\n");
641 BIO_printf(bio_err
, "-rand file%cfile%c...\n", LIST_SEPARATOR_CHAR
, LIST_SEPARATOR_CHAR
);
642 BIO_printf(bio_err
, " load the file (or the files in the directory) into\n");
643 BIO_printf(bio_err
, " the random number generator\n");
644 BIO_printf (bio_err
, "cert.pem recipient certificate(s) for encryption\n");
648 #ifndef OPENSSL_NO_ENGINE
649 e
= setup_engine(bio_err
, engine
, 0);
652 if (!app_passwd(bio_err
, passargin
, NULL
, &passin
, NULL
))
654 BIO_printf(bio_err
, "Error getting password\n");
660 app_RAND_load_file(NULL
, bio_err
, (inrand
!= NULL
));
662 BIO_printf(bio_err
,"%ld semi-random bytes loaded\n",
663 app_RAND_load_files(inrand
));
668 if (!(operation
& SMIME_SIGNERS
))
669 flags
&= ~CMS_DETACHED
;
671 if (operation
& SMIME_OP
)
673 if (outformat
== FORMAT_ASN1
)
678 if (flags
& CMS_BINARY
)
682 if (operation
& SMIME_IP
)
684 if (informat
== FORMAT_ASN1
)
689 if (flags
& CMS_BINARY
)
693 if (operation
== SMIME_ENCRYPT
)
697 #ifndef OPENSSL_NO_DES
698 cipher
= EVP_des_ede3_cbc();
700 BIO_printf(bio_err
, "No cipher selected\n");
705 if (secret_key
&& !secret_keyid
)
707 BIO_printf(bio_err
, "No secret key id\n");
712 encerts
= sk_X509_new_null();
715 if (!(cert
= load_cert(bio_err
,*args
,FORMAT_PEM
,
716 NULL
, e
, "recipient certificate file")))
718 sk_X509_push(encerts
, cert
);
726 if (!(other
= load_certs(bio_err
,certfile
,FORMAT_PEM
, NULL
,
727 e
, "certificate file")))
729 ERR_print_errors(bio_err
);
734 if (recipfile
&& (operation
== SMIME_DECRYPT
))
736 if (!(recip
= load_cert(bio_err
,recipfile
,FORMAT_PEM
,NULL
,
737 e
, "recipient certificate file")))
739 ERR_print_errors(bio_err
);
744 if (operation
== SMIME_SIGN_RECEIPT
)
746 if (!(signer
= load_cert(bio_err
,signerfile
,FORMAT_PEM
,NULL
,
747 e
, "receipt signer certificate file")))
749 ERR_print_errors(bio_err
);
754 if (operation
== SMIME_DECRYPT
)
759 else if ((operation
== SMIME_SIGN
) || (operation
== SMIME_SIGN_RECEIPT
))
762 keyfile
= signerfile
;
768 key
= load_key(bio_err
, keyfile
, keyform
, 0, passin
, e
,
776 if (!(in
= BIO_new_file(infile
, inmode
)))
779 "Can't open input file %s\n", infile
);
784 in
= BIO_new_fp(stdin
, BIO_NOCLOSE
);
786 if (operation
& SMIME_IP
)
788 if (informat
== FORMAT_SMIME
)
789 cms
= SMIME_read_CMS(in
, &indata
);
790 else if (informat
== FORMAT_PEM
)
791 cms
= PEM_read_bio_CMS(in
, NULL
, NULL
, NULL
);
792 else if (informat
== FORMAT_ASN1
)
793 cms
= d2i_CMS_bio(in
, NULL
);
796 BIO_printf(bio_err
, "Bad input format for CMS file\n");
802 BIO_printf(bio_err
, "Error reading S/MIME message\n");
808 if (!(indata
= BIO_new_file(contfile
, "rb")))
810 BIO_printf(bio_err
, "Can't read content file %s\n", contfile
);
816 STACK_OF(X509
) *allcerts
;
817 allcerts
= CMS_get1_certs(cms
);
818 if (!save_certs(certsoutfile
, allcerts
))
821 "Error writing certs to %s\n",
826 sk_X509_pop_free(allcerts
, X509_free
);
832 char *rctmode
= (rctformat
== FORMAT_ASN1
) ? "rb" : "r";
833 if (!(rctin
= BIO_new_file(rctfile
, rctmode
)))
836 "Can't open receipt file %s\n", rctfile
);
840 if (rctformat
== FORMAT_SMIME
)
841 rcms
= SMIME_read_CMS(rctin
, NULL
);
842 else if (rctformat
== FORMAT_PEM
)
843 rcms
= PEM_read_bio_CMS(rctin
, NULL
, NULL
, NULL
);
844 else if (rctformat
== FORMAT_ASN1
)
845 rcms
= d2i_CMS_bio(rctin
, NULL
);
848 BIO_printf(bio_err
, "Bad input format for receipt\n");
854 BIO_printf(bio_err
, "Error reading receipt\n");
861 if (!(out
= BIO_new_file(outfile
, outmode
)))
864 "Can't open output file %s\n", outfile
);
870 out
= BIO_new_fp(stdout
, BIO_NOCLOSE
);
871 #ifdef OPENSSL_SYS_VMS
873 BIO
*tmpbio
= BIO_new(BIO_f_linebuffer());
874 out
= BIO_push(tmpbio
, out
);
879 if ((operation
== SMIME_VERIFY
) || (operation
== SMIME_VERIFY_RECEIPT
))
881 if (!(store
= setup_verify(bio_err
, CAfile
, CApath
)))
883 X509_STORE_set_verify_cb_func(store
, cms_cb
);
885 X509_STORE_set1_param(store
, vpm
);
891 if (operation
== SMIME_DATA_CREATE
)
893 cms
= CMS_data_create(in
, flags
);
895 else if (operation
== SMIME_DIGEST_CREATE
)
897 cms
= CMS_digest_create(in
, sign_md
, flags
);
899 else if (operation
== SMIME_COMPRESS
)
901 cms
= CMS_compress(in
, -1, flags
);
903 else if (operation
== SMIME_ENCRYPT
)
905 flags
|= CMS_PARTIAL
;
906 cms
= CMS_encrypt(encerts
, in
, cipher
, flags
);
911 if (!CMS_add0_recipient_key(cms
, NID_undef
,
912 secret_key
, secret_keylen
,
913 secret_keyid
, secret_keyidlen
,
916 /* NULL these because call absorbs them */
920 if (!(flags
& CMS_STREAM
))
922 if (!CMS_final(cms
, in
, NULL
, flags
))
926 else if (operation
== SMIME_ENCRYPTED_ENCRYPT
)
928 cms
= CMS_EncryptedData_encrypt(in
, cipher
,
929 secret_key
, secret_keylen
,
933 else if (operation
== SMIME_SIGN_RECEIPT
)
935 CMS_ContentInfo
*srcms
= NULL
;
936 STACK_OF(CMS_SignerInfo
) *sis
;
938 sis
= CMS_get0_SignerInfos(cms
);
941 si
= sk_CMS_SignerInfo_value(sis
, 0);
942 srcms
= CMS_sign_receipt(si
, signer
, key
, other
, flags
);
945 CMS_ContentInfo_free(cms
);
948 else if (operation
& SMIME_SIGNERS
)
951 /* If detached data content we enable streaming if
952 * S/MIME output format.
954 if (operation
== SMIME_SIGN
)
957 if (flags
& CMS_DETACHED
)
959 if (outformat
== FORMAT_SMIME
)
962 flags
|= CMS_PARTIAL
;
963 cms
= CMS_sign(NULL
, NULL
, other
, in
, flags
);
967 CMS_set1_eContentType(cms
, econtent_type
);
971 rr
= make_receipt_request(rr_to
, rr_allorfirst
,
976 "Signed Receipt Request Creation Error\n");
982 flags
|= CMS_REUSE_DIGEST
;
983 for (i
= 0; i
< sk_OPENSSL_STRING_num(sksigners
); i
++)
986 signerfile
= sk_OPENSSL_STRING_value(sksigners
, i
);
987 keyfile
= sk_OPENSSL_STRING_value(skkeys
, i
);
988 signer
= load_cert(bio_err
, signerfile
,FORMAT_PEM
, NULL
,
989 e
, "signer certificate");
992 key
= load_key(bio_err
, keyfile
, keyform
, 0, passin
, e
,
996 si
= CMS_add1_signer(cms
, signer
, key
, sign_md
, flags
);
999 if (rr
&& !CMS_add1_ReceiptRequest(si
, rr
))
1006 /* If not streaming or resigning finalize structure */
1007 if ((operation
== SMIME_SIGN
) && !(flags
& CMS_STREAM
))
1009 if (!CMS_final(cms
, in
, NULL
, flags
))
1016 BIO_printf(bio_err
, "Error creating CMS structure\n");
1021 if (operation
== SMIME_DECRYPT
)
1026 if (!CMS_decrypt_set1_key(cms
,
1027 secret_key
, secret_keylen
,
1028 secret_keyid
, secret_keyidlen
))
1031 "Error decrypting CMS using secret key\n");
1038 if (!CMS_decrypt_set1_pkey(cms
, key
, recip
))
1041 "Error decrypting CMS using private key\n");
1046 if (!CMS_decrypt(cms
, NULL
, NULL
, indata
, out
, flags
))
1048 BIO_printf(bio_err
, "Error decrypting CMS structure\n");
1052 else if (operation
== SMIME_DATAOUT
)
1054 if (!CMS_data(cms
, out
, flags
))
1057 else if (operation
== SMIME_UNCOMPRESS
)
1059 if (!CMS_uncompress(cms
, indata
, out
, flags
))
1062 else if (operation
== SMIME_DIGEST_VERIFY
)
1064 if (CMS_digest_verify(cms
, indata
, out
, flags
) > 0)
1065 BIO_printf(bio_err
, "Verification successful\n");
1068 BIO_printf(bio_err
, "Verification failure\n");
1072 else if (operation
== SMIME_ENCRYPTED_DECRYPT
)
1074 if (!CMS_EncryptedData_decrypt(cms
, secret_key
, secret_keylen
,
1075 indata
, out
, flags
))
1078 else if (operation
== SMIME_VERIFY
)
1080 if (CMS_verify(cms
, other
, store
, indata
, out
, flags
) > 0)
1081 BIO_printf(bio_err
, "Verification successful\n");
1084 BIO_printf(bio_err
, "Verification failure\n");
1086 ret
= verify_err
+ 32;
1091 STACK_OF(X509
) *signers
;
1092 signers
= CMS_get0_signers(cms
);
1093 if (!save_certs(signerfile
, signers
))
1096 "Error writing signers to %s\n",
1101 sk_X509_free(signers
);
1104 receipt_request_print(bio_err
, cms
);
1107 else if (operation
== SMIME_VERIFY_RECEIPT
)
1109 if (CMS_verify_receipt(rcms
, cms
, other
, store
, flags
) > 0)
1110 BIO_printf(bio_err
, "Verification successful\n");
1113 BIO_printf(bio_err
, "Verification failure\n");
1122 CMS_ContentInfo_print_ctx(out
, cms
, 0, NULL
);
1124 else if (outformat
== FORMAT_SMIME
)
1127 BIO_printf(out
, "To: %s\n", to
);
1129 BIO_printf(out
, "From: %s\n", from
);
1131 BIO_printf(out
, "Subject: %s\n", subject
);
1132 if (operation
== SMIME_RESIGN
)
1133 ret
= SMIME_write_CMS(out
, cms
, indata
, flags
);
1135 ret
= SMIME_write_CMS(out
, cms
, in
, flags
);
1137 else if (outformat
== FORMAT_PEM
)
1138 ret
= PEM_write_bio_CMS_stream(out
, cms
, in
, flags
);
1139 else if (outformat
== FORMAT_ASN1
)
1140 ret
= i2d_CMS_bio_stream(out
,cms
, in
, flags
);
1143 BIO_printf(bio_err
, "Bad output format for CMS file\n");
1155 ERR_print_errors(bio_err
);
1157 app_RAND_write_file(NULL
, bio_err
);
1158 sk_X509_pop_free(encerts
, X509_free
);
1159 sk_X509_pop_free(other
, X509_free
);
1161 X509_VERIFY_PARAM_free(vpm
);
1163 sk_OPENSSL_STRING_free(sksigners
);
1165 sk_OPENSSL_STRING_free(skkeys
);
1167 OPENSSL_free(secret_key
);
1169 OPENSSL_free(secret_keyid
);
1171 ASN1_OBJECT_free(econtent_type
);
1173 CMS_ReceiptRequest_free(rr
);
1175 sk_OPENSSL_STRING_free(rr_to
);
1177 sk_OPENSSL_STRING_free(rr_from
);
1178 X509_STORE_free(store
);
1183 CMS_ContentInfo_free(cms
);
1184 CMS_ContentInfo_free(rcms
);
1189 if (passin
) OPENSSL_free(passin
);
1193 static int save_certs(char *signerfile
, STACK_OF(X509
) *signers
)
1199 tmp
= BIO_new_file(signerfile
, "w");
1201 for(i
= 0; i
< sk_X509_num(signers
); i
++)
1202 PEM_write_bio_X509(tmp
, sk_X509_value(signers
, i
));
1208 /* Minimal callback just to output policy info (if any) */
1210 static int cms_cb(int ok
, X509_STORE_CTX
*ctx
)
1214 error
= X509_STORE_CTX_get_error(ctx
);
1218 if ((error
!= X509_V_ERR_NO_EXPLICIT_POLICY
)
1219 && ((error
!= X509_V_OK
) || (ok
!= 2)))
1222 policies_print(NULL
, ctx
);
1228 static void gnames_stack_print(BIO
*out
, STACK_OF(GENERAL_NAMES
) *gns
)
1230 STACK_OF(GENERAL_NAME
) *gens
;
1233 for (i
= 0; i
< sk_GENERAL_NAMES_num(gns
); i
++)
1235 gens
= sk_GENERAL_NAMES_value(gns
, i
);
1236 for (j
= 0; j
< sk_GENERAL_NAME_num(gens
); j
++)
1238 gen
= sk_GENERAL_NAME_value(gens
, j
);
1240 GENERAL_NAME_print(out
, gen
);
1241 BIO_puts(out
, "\n");
1247 static void receipt_request_print(BIO
*out
, CMS_ContentInfo
*cms
)
1249 STACK_OF(CMS_SignerInfo
) *sis
;
1251 CMS_ReceiptRequest
*rr
;
1253 STACK_OF(GENERAL_NAMES
) *rto
, *rlist
;
1256 sis
= CMS_get0_SignerInfos(cms
);
1257 for (i
= 0; i
< sk_CMS_SignerInfo_num(sis
); i
++)
1259 si
= sk_CMS_SignerInfo_value(sis
, i
);
1260 rv
= CMS_get1_ReceiptRequest(si
, &rr
);
1261 BIO_printf(bio_err
, "Signer %d:\n", i
+ 1);
1263 BIO_puts(bio_err
, " No Receipt Request\n");
1266 BIO_puts(bio_err
, " Receipt Request Parse Error\n");
1267 ERR_print_errors(bio_err
);
1273 CMS_ReceiptRequest_get0_values(rr
, &scid
, &allorfirst
,
1275 BIO_puts(out
, " Signed Content ID:\n");
1276 idlen
= ASN1_STRING_length(scid
);
1277 id
= (char *)ASN1_STRING_data(scid
);
1278 BIO_dump_indent(out
, id
, idlen
, 4);
1279 BIO_puts(out
, " Receipts From");
1282 BIO_puts(out
, " List:\n");
1283 gnames_stack_print(out
, rlist
);
1285 else if (allorfirst
== 1)
1286 BIO_puts(out
, ": First Tier\n");
1287 else if (allorfirst
== 0)
1288 BIO_puts(out
, ": All\n");
1290 BIO_printf(out
, " Unknown (%d)\n", allorfirst
);
1291 BIO_puts(out
, " Receipts To:\n");
1292 gnames_stack_print(out
, rto
);
1295 CMS_ReceiptRequest_free(rr
);
1299 static STACK_OF(GENERAL_NAMES
) *make_names_stack(STACK_OF(OPENSSL_STRING
) *ns
)
1302 STACK_OF(GENERAL_NAMES
) *ret
;
1303 GENERAL_NAMES
*gens
= NULL
;
1304 GENERAL_NAME
*gen
= NULL
;
1305 ret
= sk_GENERAL_NAMES_new_null();
1308 for (i
= 0; i
< sk_OPENSSL_STRING_num(ns
); i
++)
1310 char *str
= sk_OPENSSL_STRING_value(ns
, i
);
1311 gen
= a2i_GENERAL_NAME(NULL
, NULL
, NULL
, GEN_EMAIL
, str
, 0);
1314 gens
= GENERAL_NAMES_new();
1317 if (!sk_GENERAL_NAME_push(gens
, gen
))
1320 if (!sk_GENERAL_NAMES_push(ret
, gens
))
1329 sk_GENERAL_NAMES_pop_free(ret
, GENERAL_NAMES_free
);
1331 GENERAL_NAMES_free(gens
);
1333 GENERAL_NAME_free(gen
);
1338 static CMS_ReceiptRequest
*make_receipt_request(STACK_OF(OPENSSL_STRING
) *rr_to
,
1340 STACK_OF(OPENSSL_STRING
) *rr_from
)
1342 STACK_OF(GENERAL_NAMES
) *rct_to
, *rct_from
;
1343 CMS_ReceiptRequest
*rr
;
1344 rct_to
= make_names_stack(rr_to
);
1349 rct_from
= make_names_stack(rr_from
);
1355 rr
= CMS_ReceiptRequest_create0(NULL
, -1, rr_allorfirst
, rct_from
,