]>
Commit | Line | Data |
---|---|---|
58964a49 RE |
1 | /* crypto/pkcs7/enc.c */ |
2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) | |
3 | * All rights reserved. | |
4 | * | |
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. | |
8 | * | |
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). | |
15 | * | |
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. | |
22 | * | |
23 | * Redistribution and use in source and binary forms, with or without | |
24 | * modification, are permitted provided that the following conditions | |
25 | * are met: | |
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)" | |
40 | * | |
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 | |
51 | * SUCH DAMAGE. | |
52 | * | |
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.] | |
57 | */ | |
58 | #include <stdio.h> | |
ec577822 BM |
59 | #include <openssl/bio.h> |
60 | #include <openssl/x509.h> | |
61 | #include <openssl/pem.h> | |
1b266dab | 62 | #include <openssl/err.h> |
58964a49 | 63 | |
1b266dab | 64 | int main(argc,argv) |
58964a49 RE |
65 | int argc; |
66 | char *argv[]; | |
67 | { | |
68 | X509 *x509; | |
58964a49 | 69 | PKCS7 *p7; |
58964a49 RE |
70 | BIO *in; |
71 | BIO *data,*p7bio; | |
72 | char buf[1024*4]; | |
1b266dab | 73 | int i; |
dfeab068 | 74 | int nodetach=1; |
1b266dab | 75 | char *keyfile = NULL; |
213a75db | 76 | const EVP_CIPHER *cipher=NULL; |
58964a49 | 77 | |
1b266dab | 78 | SSLeay_add_all_algorithms(); |
58964a49 RE |
79 | |
80 | data=BIO_new(BIO_s_file()); | |
1b266dab | 81 | while(argc > 1) |
58964a49 RE |
82 | { |
83 | if (strcmp(argv[1],"-nd") == 0) | |
84 | { | |
85 | nodetach=1; | |
86 | argv++; argc--; | |
58964a49 | 87 | } |
1b266dab DSH |
88 | else if ((strcmp(argv[1],"-c") == 0) && (argc >= 2)) { |
89 | if(!(cipher = EVP_get_cipherbyname(argv[2]))) { | |
90 | fprintf(stderr, "Unknown cipher %s\n", argv[2]); | |
91 | goto err; | |
92 | } | |
93 | argc-=2; | |
94 | argv+=2; | |
95 | } else if ((strcmp(argv[1],"-k") == 0) && (argc >= 2)) { | |
96 | keyfile = argv[2]; | |
97 | argc-=2; | |
98 | argv+=2; | |
99 | } else break; | |
100 | } | |
58964a49 | 101 | |
1b266dab DSH |
102 | if (!BIO_read_filename(data,argv[1])) goto err; |
103 | ||
104 | if ((in=BIO_new_file(keyfile,"r")) == NULL) goto err; | |
58964a49 | 105 | if ((x509=PEM_read_bio_X509(in,NULL,NULL)) == NULL) goto err; |
1b266dab DSH |
106 | |
107 | p7=PKCS7_new(); | |
108 | #if 0 | |
58964a49 RE |
109 | BIO_reset(in); |
110 | if ((pkey=PEM_read_bio_PrivateKey(in,NULL,NULL)) == NULL) goto err; | |
111 | BIO_free(in); | |
58964a49 RE |
112 | PKCS7_set_type(p7,NID_pkcs7_signedAndEnveloped); |
113 | ||
114 | if (PKCS7_add_signature(p7,x509,pkey,EVP_sha1()) == NULL) goto err; | |
1b266dab DSH |
115 | /* we may want to add more */ |
116 | PKCS7_add_certificate(p7,x509); | |
117 | #else | |
118 | PKCS7_set_type(p7,NID_pkcs7_enveloped); | |
119 | #endif | |
120 | if(!cipher) cipher = EVP_des_ede3_cbc(); | |
58964a49 | 121 | |
1b266dab | 122 | if (!PKCS7_set_cipher(p7,cipher)) goto err; |
58964a49 RE |
123 | if (PKCS7_add_recipient(p7,x509) == NULL) goto err; |
124 | ||
58964a49 RE |
125 | |
126 | ||
127 | /* Set the content of the signed to 'data' */ | |
128 | /* PKCS7_content_new(p7,NID_pkcs7_data); not used in envelope */ | |
129 | ||
130 | /* could be used, but not in this version :-) | |
131 | if (!nodetach) PKCS7_set_detached(p7,1); | |
132 | */ | |
133 | ||
134 | if ((p7bio=PKCS7_dataInit(p7,NULL)) == NULL) goto err; | |
135 | ||
136 | for (;;) | |
137 | { | |
138 | i=BIO_read(data,buf,sizeof(buf)); | |
139 | if (i <= 0) break; | |
140 | BIO_write(p7bio,buf,i); | |
141 | } | |
142 | BIO_flush(p7bio); | |
143 | ||
dfeab068 | 144 | if (!PKCS7_dataFinal(p7,p7bio)) goto err; |
58964a49 RE |
145 | BIO_free(p7bio); |
146 | ||
147 | PEM_write_PKCS7(stdout,p7); | |
148 | PKCS7_free(p7); | |
149 | ||
150 | exit(0); | |
151 | err: | |
152 | ERR_load_crypto_strings(); | |
153 | ERR_print_errors_fp(stderr); | |
154 | exit(1); | |
155 | } | |
156 |