1 /* crypto/pkcs7/enc.c */
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
60 #include <openssl/bio.h>
61 #include <openssl/x509.h>
62 #include <openssl/pem.h>
63 #include <openssl/err.h>
77 const EVP_CIPHER
*cipher
=NULL
;
78 STACK_OF(X509
) *recips
=NULL
;
80 OpenSSL_add_all_algorithms();
82 data
=BIO_new(BIO_s_file());
85 if (strcmp(argv
[1],"-nd") == 0)
90 else if ((strcmp(argv
[1],"-c") == 0) && (argc
>= 2)) {
91 if(!(cipher
= EVP_get_cipherbyname(argv
[2]))) {
92 fprintf(stderr
, "Unknown cipher %s\n", argv
[2]);
97 } else if ((strcmp(argv
[1],"-k") == 0) && (argc
>= 2)) {
101 if (!(in
=BIO_new_file(keyfile
,"r"))) goto err
;
102 if (!(x509
=PEM_read_bio_X509(in
,NULL
,NULL
,NULL
)))
104 if(!recips
) recips
= sk_X509_new_null();
105 sk_X509_push(recips
, x509
);
111 fprintf(stderr
, "No recipients\n");
115 if (!BIO_read_filename(data
,argv
[1])) goto err
;
120 if ((pkey
=PEM_read_bio_PrivateKey(in
,NULL
,NULL
)) == NULL
) goto err
;
122 PKCS7_set_type(p7
,NID_pkcs7_signedAndEnveloped
);
124 if (PKCS7_add_signature(p7
,x509
,pkey
,EVP_sha1()) == NULL
) goto err
;
125 /* we may want to add more */
126 PKCS7_add_certificate(p7
,x509
);
128 PKCS7_set_type(p7
,NID_pkcs7_enveloped
);
131 #ifndef OPENSSL_NO_DES
132 cipher
= EVP_des_ede3_cbc();
134 fprintf(stderr
, "No cipher selected\n");
139 if (!PKCS7_set_cipher(p7
,cipher
)) goto err
;
140 for(i
= 0; i
< sk_X509_num(recips
); i
++) {
141 if (!PKCS7_add_recipient(p7
,sk_X509_value(recips
, i
))) goto err
;
143 sk_X509_pop_free(recips
, X509_free
);
145 /* Set the content of the signed to 'data' */
146 /* PKCS7_content_new(p7,NID_pkcs7_data); not used in envelope */
148 /* could be used, but not in this version :-)
149 if (!nodetach) PKCS7_set_detached(p7,1);
152 if ((p7bio
=PKCS7_dataInit(p7
,NULL
)) == NULL
) goto err
;
156 i
=BIO_read(data
,buf
,sizeof(buf
));
158 BIO_write(p7bio
,buf
,i
);
162 if (!PKCS7_dataFinal(p7
,p7bio
)) goto err
;
165 PEM_write_PKCS7(stdout
,p7
);
170 ERR_load_crypto_strings();
171 ERR_print_errors_fp(stderr
);