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 smime_cb(int ok, X509_STORE_CTX *ctx);
76 #define SMIME_SIGNERS 0x40
77 #define SMIME_ENCRYPT (1 | SMIME_OP)
78 #define SMIME_DECRYPT (2 | SMIME_IP)
79 #define SMIME_SIGN (3 | SMIME_OP | SMIME_SIGNERS)
80 #define SMIME_VERIFY (4 | SMIME_IP)
81 #define SMIME_CMSOUT (5 | SMIME_IP | SMIME_OP)
82 #define SMIME_RESIGN (6 | SMIME_IP | SMIME_OP | SMIME_SIGNERS)
83 #define SMIME_DATAOUT (7 | SMIME_IP)
84 #define SMIME_DATA_CREATE (8 | SMIME_OP)
85 #define SMIME_DIGEST_VERIFY (9 | SMIME_IP)
86 #define SMIME_DIGEST_CREATE (10 | SMIME_OP)
87 #define SMIME_UNCOMPRESS (11 | SMIME_IP)
88 #define SMIME_COMPRESS (12 | SMIME_OP)
89 #define SMIME_ENCRYPTED_DECRYPT (13 | SMIME_IP)
90 #define SMIME_ENCRYPTED_ENCRYPT (14 | SMIME_OP)
92 int MAIN(int, char **);
94 int MAIN(int argc, char **argv)
100 const char *inmode = "r", *outmode = "w";
101 char *infile = NULL, *outfile = NULL;
102 char *signerfile = NULL, *recipfile = NULL;
103 STACK *sksigners = NULL, *skkeys = NULL;
104 char *certfile = NULL, *keyfile = NULL, *contfile=NULL;
105 const EVP_CIPHER *cipher = NULL;
106 CMS_ContentInfo *cms = NULL;
107 X509_STORE *store = NULL;
108 X509 *cert = NULL, *recip = NULL, *signer = NULL;
109 EVP_PKEY *key = NULL;
110 STACK_OF(X509) *encerts = NULL, *other = NULL;
111 BIO *in = NULL, *out = NULL, *indata = NULL;
113 int flags = CMS_DETACHED;
114 char *to = NULL, *from = NULL, *subject = NULL;
115 char *CAfile = NULL, *CApath = NULL;
116 char *passargin = NULL, *passin = NULL;
119 const EVP_MD *sign_md = NULL;
120 int informat = FORMAT_SMIME, outformat = FORMAT_SMIME;
121 int keyform = FORMAT_PEM;
122 #ifndef OPENSSL_NO_ENGINE
125 unsigned char *secret_key = NULL, *secret_keyid = NULL;
126 size_t secret_keylen = 0, secret_keyidlen = 0;
128 ASN1_OBJECT *econtent_type = NULL;
130 X509_VERIFY_PARAM *vpm = NULL;
139 if ((bio_err = BIO_new(BIO_s_file())) != NULL)
140 BIO_set_fp(bio_err, stderr, BIO_NOCLOSE|BIO_FP_TEXT);
143 if (!load_config(bio_err, NULL))
146 while (!badarg && *args && *args[0] == '-')
148 if (!strcmp (*args, "-encrypt"))
149 operation = SMIME_ENCRYPT;
150 else if (!strcmp (*args, "-decrypt"))
151 operation = SMIME_DECRYPT;
152 else if (!strcmp (*args, "-sign"))
153 operation = SMIME_SIGN;
154 else if (!strcmp (*args, "-resign"))
155 operation = SMIME_RESIGN;
156 else if (!strcmp (*args, "-verify"))
157 operation = SMIME_VERIFY;
158 else if (!strcmp (*args, "-cmsout"))
159 operation = SMIME_CMSOUT;
160 else if (!strcmp (*args, "-data_out"))
161 operation = SMIME_DATAOUT;
162 else if (!strcmp (*args, "-data_create"))
163 operation = SMIME_DATA_CREATE;
164 else if (!strcmp (*args, "-digest_verify"))
165 operation = SMIME_DIGEST_VERIFY;
166 else if (!strcmp (*args, "-digest_create"))
167 operation = SMIME_DIGEST_CREATE;
168 else if (!strcmp (*args, "-compress"))
169 operation = SMIME_COMPRESS;
170 else if (!strcmp (*args, "-uncompress"))
171 operation = SMIME_UNCOMPRESS;
172 else if (!strcmp (*args, "-EncryptedData_decrypt"))
173 operation = SMIME_ENCRYPTED_DECRYPT;
174 else if (!strcmp (*args, "-EncryptedData_encrypt"))
175 operation = SMIME_ENCRYPTED_ENCRYPT;
176 #ifndef OPENSSL_NO_DES
177 else if (!strcmp (*args, "-des3"))
178 cipher = EVP_des_ede3_cbc();
179 else if (!strcmp (*args, "-des"))
180 cipher = EVP_des_cbc();
182 #ifndef OPENSSL_NO_SEED
183 else if (!strcmp (*args, "-seed"))
184 cipher = EVP_seed_cbc();
186 #ifndef OPENSSL_NO_RC2
187 else if (!strcmp (*args, "-rc2-40"))
188 cipher = EVP_rc2_40_cbc();
189 else if (!strcmp (*args, "-rc2-128"))
190 cipher = EVP_rc2_cbc();
191 else if (!strcmp (*args, "-rc2-64"))
192 cipher = EVP_rc2_64_cbc();
194 #ifndef OPENSSL_NO_AES
195 else if (!strcmp(*args,"-aes128"))
196 cipher = EVP_aes_128_cbc();
197 else if (!strcmp(*args,"-aes192"))
198 cipher = EVP_aes_192_cbc();
199 else if (!strcmp(*args,"-aes256"))
200 cipher = EVP_aes_256_cbc();
202 #ifndef OPENSSL_NO_CAMELLIA
203 else if (!strcmp(*args,"-camellia128"))
204 cipher = EVP_camellia_128_cbc();
205 else if (!strcmp(*args,"-camellia192"))
206 cipher = EVP_camellia_192_cbc();
207 else if (!strcmp(*args,"-camellia256"))
208 cipher = EVP_camellia_256_cbc();
210 else if (!strcmp (*args, "-text"))
212 else if (!strcmp (*args, "-nointern"))
213 flags |= CMS_NOINTERN;
214 else if (!strcmp (*args, "-noverify")
215 || !strcmp (*args, "-no_signer_cert_verify"))
216 flags |= CMS_NO_SIGNER_CERT_VERIFY;
217 else if (!strcmp (*args, "-nocerts"))
218 flags |= CMS_NOCERTS;
219 else if (!strcmp (*args, "-noattr"))
221 else if (!strcmp (*args, "-nodetach"))
222 flags &= ~CMS_DETACHED;
223 else if (!strcmp (*args, "-nosmimecap"))
224 flags |= CMS_NOSMIMECAP;
225 else if (!strcmp (*args, "-binary"))
227 else if (!strcmp (*args, "-keyid"))
228 flags |= CMS_USE_KEYID;
229 else if (!strcmp (*args, "-nosigs"))
231 else if (!strcmp (*args, "-no_content_verify"))
232 flags |= CMS_NO_CONTENT_VERIFY;
233 else if (!strcmp (*args, "-no_attr_verify"))
234 flags |= CMS_NO_ATTR_VERIFY;
235 else if (!strcmp (*args, "-stream"))
237 else if (!strcmp (*args, "-indef"))
239 else if (!strcmp (*args, "-noindef"))
240 flags &= ~CMS_STREAM;
241 else if (!strcmp (*args, "-nooldmime"))
242 flags |= CMS_NOOLDMIMETYPE;
243 else if (!strcmp (*args, "-crlfeol"))
244 flags |= CMS_CRLFEOL;
245 else if (!strcmp(*args,"-secretkey"))
251 secret_key = string_to_hex(*args, <mp);
254 BIO_printf(bio_err, "Invalid key %s\n", *args);
257 secret_keylen = (size_t)ltmp;
259 else if (!strcmp(*args,"-secretkeyid"))
265 secret_keyid = string_to_hex(*args, <mp);
268 BIO_printf(bio_err, "Invalid id %s\n", *args);
271 secret_keyidlen = (size_t)ltmp;
273 else if (!strcmp(*args,"-econtent_type"))
278 econtent_type = OBJ_txt2obj(*args, 0);
281 BIO_printf(bio_err, "Invalid OID %s\n", *args);
285 else if (!strcmp(*args,"-rand"))
293 #ifndef OPENSSL_NO_ENGINE
294 else if (!strcmp(*args,"-engine"))
301 else if (!strcmp(*args,"-passin"))
307 else if (!strcmp (*args, "-to"))
313 else if (!strcmp (*args, "-from"))
319 else if (!strcmp (*args, "-subject"))
325 else if (!strcmp (*args, "-signer"))
329 /* If previous -signer argument add signer to list */
334 sksigners = sk_new_null();
335 sk_push(sksigners, signerfile);
337 keyfile = signerfile;
339 skkeys = sk_new_null();
340 sk_push(skkeys, keyfile);
343 signerfile = *++args;
345 else if (!strcmp (*args, "-recip"))
351 else if (!strcmp (*args, "-md"))
355 sign_md = EVP_get_digestbyname(*++args);
358 BIO_printf(bio_err, "Unknown digest %s\n",
363 else if (!strcmp (*args, "-inkey"))
367 /* If previous -inkey arument add signer to list */
372 BIO_puts(bio_err, "Illegal -inkey without -signer\n");
376 sksigners = sk_new_null();
377 sk_push(sksigners, signerfile);
380 skkeys = sk_new_null();
381 sk_push(skkeys, keyfile);
385 else if (!strcmp (*args, "-keyform"))
389 keyform = str2fmt(*++args);
391 else if (!strcmp (*args, "-certfile"))
397 else if (!strcmp (*args, "-CAfile"))
403 else if (!strcmp (*args, "-CApath"))
409 else if (!strcmp (*args, "-in"))
415 else if (!strcmp (*args, "-inform"))
419 informat = str2fmt(*++args);
421 else if (!strcmp (*args, "-outform"))
425 outformat = str2fmt(*++args);
427 else if (!strcmp (*args, "-out"))
433 else if (!strcmp (*args, "-content"))
439 else if (args_verify(&args, NULL, &badarg, bio_err, &vpm))
441 else if ((cipher = EVP_get_cipherbyname(*args + 1)) == NULL)
446 if (!(operation & SMIME_SIGNERS) && (skkeys || sksigners))
448 BIO_puts(bio_err, "Multiple signers or keys not allowed\n");
452 if (operation & SMIME_SIGNERS)
454 /* Check to see if any final signer needs to be appended */
455 if (keyfile && !signerfile)
457 BIO_puts(bio_err, "Illegal -inkey without -signer\n");
463 sksigners = sk_new_null();
464 sk_push(sksigners, signerfile);
466 skkeys = sk_new_null();
468 keyfile = signerfile;
469 sk_push(skkeys, keyfile);
473 BIO_printf(bio_err, "No signer certificate specified\n");
480 else if (operation == SMIME_DECRYPT)
482 if (!recipfile && !keyfile && !secret_key)
484 BIO_printf(bio_err, "No recipient certificate or key specified\n");
488 else if (operation == SMIME_ENCRYPT)
490 if (!*args && !secret_key)
492 BIO_printf(bio_err, "No recipient(s) certificate(s) specified\n");
503 BIO_printf (bio_err, "Usage smime [options] cert.pem ...\n");
504 BIO_printf (bio_err, "where options are\n");
505 BIO_printf (bio_err, "-encrypt encrypt message\n");
506 BIO_printf (bio_err, "-decrypt decrypt encrypted message\n");
507 BIO_printf (bio_err, "-sign sign message\n");
508 BIO_printf (bio_err, "-verify verify signed message\n");
509 BIO_printf (bio_err, "-cmsout output CMS structure\n");
510 #ifndef OPENSSL_NO_DES
511 BIO_printf (bio_err, "-des3 encrypt with triple DES\n");
512 BIO_printf (bio_err, "-des encrypt with DES\n");
514 #ifndef OPENSSL_NO_SEED
515 BIO_printf (bio_err, "-seed encrypt with SEED\n");
517 #ifndef OPENSSL_NO_RC2
518 BIO_printf (bio_err, "-rc2-40 encrypt with RC2-40 (default)\n");
519 BIO_printf (bio_err, "-rc2-64 encrypt with RC2-64\n");
520 BIO_printf (bio_err, "-rc2-128 encrypt with RC2-128\n");
522 #ifndef OPENSSL_NO_AES
523 BIO_printf (bio_err, "-aes128, -aes192, -aes256\n");
524 BIO_printf (bio_err, " encrypt PEM output with cbc aes\n");
526 #ifndef OPENSSL_NO_CAMELLIA
527 BIO_printf (bio_err, "-camellia128, -camellia192, -camellia256\n");
528 BIO_printf (bio_err, " encrypt PEM output with cbc camellia\n");
530 BIO_printf (bio_err, "-nointern don't search certificates in message for signer\n");
531 BIO_printf (bio_err, "-nosigs don't verify message signature\n");
532 BIO_printf (bio_err, "-noverify don't verify signers certificate\n");
533 BIO_printf (bio_err, "-nocerts don't include signers certificate when signing\n");
534 BIO_printf (bio_err, "-nodetach use opaque signing\n");
535 BIO_printf (bio_err, "-noattr don't include any signed attributes\n");
536 BIO_printf (bio_err, "-binary don't translate message to text\n");
537 BIO_printf (bio_err, "-certfile file other certificates file\n");
538 BIO_printf (bio_err, "-signer file signer certificate file\n");
539 BIO_printf (bio_err, "-recip file recipient certificate file for decryption\n");
540 BIO_printf (bio_err, "-skeyid use subject key identifier\n");
541 BIO_printf (bio_err, "-in file input file\n");
542 BIO_printf (bio_err, "-inform arg input format SMIME (default), PEM or DER\n");
543 BIO_printf (bio_err, "-inkey file input private key (if not signer or recipient)\n");
544 BIO_printf (bio_err, "-keyform arg input private key format (PEM or ENGINE)\n");
545 BIO_printf (bio_err, "-out file output file\n");
546 BIO_printf (bio_err, "-outform arg output format SMIME (default), PEM or DER\n");
547 BIO_printf (bio_err, "-content file supply or override content for detached signature\n");
548 BIO_printf (bio_err, "-to addr to address\n");
549 BIO_printf (bio_err, "-from ad from address\n");
550 BIO_printf (bio_err, "-subject s subject\n");
551 BIO_printf (bio_err, "-text include or delete text MIME headers\n");
552 BIO_printf (bio_err, "-CApath dir trusted certificates directory\n");
553 BIO_printf (bio_err, "-CAfile file trusted certificates file\n");
554 BIO_printf (bio_err, "-crl_check check revocation status of signer's certificate using CRLs\n");
555 BIO_printf (bio_err, "-crl_check_all check revocation status of signer's certificate chain using CRLs\n");
556 #ifndef OPENSSL_NO_ENGINE
557 BIO_printf (bio_err, "-engine e use engine e, possibly a hardware device.\n");
559 BIO_printf (bio_err, "-passin arg input file pass phrase source\n");
560 BIO_printf(bio_err, "-rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
561 BIO_printf(bio_err, " load the file (or the files in the directory) into\n");
562 BIO_printf(bio_err, " the random number generator\n");
563 BIO_printf (bio_err, "cert.pem recipient certificate(s) for encryption\n");
567 #ifndef OPENSSL_NO_ENGINE
568 e = setup_engine(bio_err, engine, 0);
571 if (!app_passwd(bio_err, passargin, NULL, &passin, NULL))
573 BIO_printf(bio_err, "Error getting password\n");
579 app_RAND_load_file(NULL, bio_err, (inrand != NULL));
581 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
582 app_RAND_load_files(inrand));
587 if (!(operation & SMIME_SIGNERS))
588 flags &= ~CMS_DETACHED;
590 if (operation & SMIME_OP)
592 if (outformat == FORMAT_ASN1)
597 if (flags & CMS_BINARY)
601 if (operation & SMIME_IP)
603 if (informat == FORMAT_ASN1)
608 if (flags & CMS_BINARY)
612 if (operation == SMIME_ENCRYPT)
616 #ifndef OPENSSL_NO_DES
617 cipher = EVP_des_ede3_cbc();
619 BIO_printf(bio_err, "No cipher selected\n");
624 if (secret_key && !secret_keyid)
626 BIO_printf(bio_err, "No sectre key id\n");
631 encerts = sk_X509_new_null();
634 if (!(cert = load_cert(bio_err,*args,FORMAT_PEM,
635 NULL, e, "recipient certificate file")))
637 sk_X509_push(encerts, cert);
645 if (!(other = load_certs(bio_err,certfile,FORMAT_PEM, NULL,
646 e, "certificate file")))
648 ERR_print_errors(bio_err);
653 if (recipfile && (operation == SMIME_DECRYPT))
655 if (!(recip = load_cert(bio_err,recipfile,FORMAT_PEM,NULL,
656 e, "recipient certificate file")))
658 ERR_print_errors(bio_err);
663 if (operation == SMIME_DECRYPT)
668 else if (operation == SMIME_SIGN)
671 keyfile = signerfile;
677 key = load_key(bio_err, keyfile, keyform, 0, passin, e,
685 if (!(in = BIO_new_file(infile, inmode)))
688 "Can't open input file %s\n", infile);
693 in = BIO_new_fp(stdin, BIO_NOCLOSE);
695 if (operation & SMIME_IP)
697 if (informat == FORMAT_SMIME)
698 cms = SMIME_read_CMS(in, &indata);
699 else if (informat == FORMAT_PEM)
700 cms = PEM_read_bio_CMS(in, NULL, NULL, NULL);
701 else if (informat == FORMAT_ASN1)
702 cms = d2i_CMS_bio(in, NULL);
705 BIO_printf(bio_err, "Bad input format for CMS file\n");
711 BIO_printf(bio_err, "Error reading S/MIME message\n");
717 if (!(indata = BIO_new_file(contfile, "rb")))
719 BIO_printf(bio_err, "Can't read content file %s\n", contfile);
727 if (!(out = BIO_new_file(outfile, outmode)))
730 "Can't open output file %s\n", outfile);
736 out = BIO_new_fp(stdout, BIO_NOCLOSE);
737 #ifdef OPENSSL_SYS_VMS
739 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
740 out = BIO_push(tmpbio, out);
745 if (operation == SMIME_VERIFY)
747 if (!(store = setup_verify(bio_err, CAfile, CApath)))
749 X509_STORE_set_verify_cb_func(store, smime_cb);
751 X509_STORE_set1_param(store, vpm);
757 if (operation == SMIME_DATA_CREATE)
759 cms = CMS_data_create(in, flags);
761 else if (operation == SMIME_DIGEST_CREATE)
763 cms = CMS_digest_create(in, sign_md, flags);
765 else if (operation == SMIME_COMPRESS)
767 cms = CMS_compress(in, -1, flags);
769 else if (operation == SMIME_ENCRYPT)
771 flags |= CMS_PARTIAL;
772 cms = CMS_encrypt(encerts, in, cipher, flags);
777 if (!CMS_add0_recipient_key(cms, NID_undef,
778 secret_key, secret_keylen,
779 secret_keyid, secret_keyidlen,
782 /* NULL these because call absorbs them */
786 if (!(flags & CMS_STREAM))
788 if (!CMS_final(cms, in, flags))
792 else if (operation == SMIME_ENCRYPTED_ENCRYPT)
794 cms = CMS_EncryptedData_encrypt(in, cipher,
795 secret_key, secret_keylen,
799 else if (operation & SMIME_SIGNERS)
802 /* If detached data content we only enable streaming if
803 * S/MIME output format.
805 if (operation == SMIME_SIGN)
807 if (flags & CMS_DETACHED)
809 if (outformat != FORMAT_SMIME)
810 flags &= ~CMS_STREAM;
812 flags |= CMS_PARTIAL;
813 cms = CMS_sign(NULL, NULL, other, in, flags);
815 CMS_set1_eContentType(cms, econtent_type);
820 flags |= CMS_REUSE_DIGEST;
821 for (i = 0; i < sk_num(sksigners); i++)
823 signerfile = sk_value(sksigners, i);
824 keyfile = sk_value(skkeys, i);
825 signer = load_cert(bio_err, signerfile,FORMAT_PEM, NULL,
826 e, "signer certificate");
829 key = load_key(bio_err, keyfile, keyform, 0, passin, e,
833 if (!CMS_add1_signer(cms, signer, key, sign_md, flags))
840 /* If not streaming or resigning finalize structure */
841 if ((operation == SMIME_SIGN) && !(flags & CMS_STREAM))
843 if (!CMS_final(cms, in, flags))
850 BIO_printf(bio_err, "Error creating CMS structure\n");
855 if (operation == SMIME_DECRYPT)
860 if (!CMS_decrypt_set1_key(cms,
861 secret_key, secret_keylen,
862 secret_keyid, secret_keyidlen))
865 "Error decrypting CMS using secret key\n");
872 if (!CMS_decrypt_set1_pkey(cms, key, recip))
875 "Error decrypting CMS using private key\n");
880 if (!CMS_decrypt(cms, NULL, NULL, indata, out, flags))
882 BIO_printf(bio_err, "Error decrypting CMS structure\n");
886 else if (operation == SMIME_DATAOUT)
888 if (!CMS_data(cms, out, flags))
891 else if (operation == SMIME_UNCOMPRESS)
893 if (!CMS_uncompress(cms, indata, out, flags))
896 else if (operation == SMIME_DIGEST_VERIFY)
898 if (CMS_digest_verify(cms, indata, out, flags) > 0)
899 BIO_printf(bio_err, "Verification successful\n");
902 BIO_printf(bio_err, "Verification failure\n");
906 else if (operation == SMIME_ENCRYPTED_DECRYPT)
908 if (!CMS_EncryptedData_decrypt(cms, secret_key, secret_keylen,
912 else if (operation == SMIME_VERIFY)
914 if (CMS_verify(cms, other, store, indata, out, flags) > 0)
915 BIO_printf(bio_err, "Verification successful\n");
918 BIO_printf(bio_err, "Verification failure\n");
923 STACK_OF(X509) *signers;
924 signers = CMS_get0_signers(cms);
925 if (!save_certs(signerfile, signers))
928 "Error writing signers to %s\n",
933 sk_X509_free(signers);
938 if (outformat == FORMAT_SMIME)
941 BIO_printf(out, "To: %s\n", to);
943 BIO_printf(out, "From: %s\n", from);
945 BIO_printf(out, "Subject: %s\n", subject);
946 if (operation == SMIME_RESIGN)
947 ret = SMIME_write_CMS(out, cms, indata, flags);
949 ret = SMIME_write_CMS(out, cms, in, flags);
951 else if (outformat == FORMAT_PEM)
952 ret = PEM_write_bio_CMS_stream(out, cms, in, flags);
953 else if (outformat == FORMAT_ASN1)
954 ret = i2d_CMS_bio_stream(out,cms, in, flags);
957 BIO_printf(bio_err, "Bad output format for CMS file\n");
969 ERR_print_errors(bio_err);
971 app_RAND_write_file(NULL, bio_err);
972 sk_X509_pop_free(encerts, X509_free);
973 sk_X509_pop_free(other, X509_free);
975 X509_VERIFY_PARAM_free(vpm);
981 OPENSSL_free(secret_key);
983 OPENSSL_free(secret_keyid);
985 ASN1_OBJECT_free(econtent_type);
986 X509_STORE_free(store);
991 CMS_ContentInfo_free(cms);
995 if (passin) OPENSSL_free(passin);
999 static int save_certs(char *signerfile, STACK_OF(X509) *signers)
1005 tmp = BIO_new_file(signerfile, "w");
1007 for(i = 0; i < sk_X509_num(signers); i++)
1008 PEM_write_bio_X509(tmp, sk_X509_value(signers, i));
1014 /* Minimal callback just to output policy info (if any) */
1016 static int smime_cb(int ok, X509_STORE_CTX *ctx)
1020 error = X509_STORE_CTX_get_error(ctx);
1022 if ((error != X509_V_ERR_NO_EXPLICIT_POLICY)
1023 && ((error != X509_V_OK) || (ok != 2)))
1026 policies_print(NULL, ctx);