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1 /* crypto/pkcs7/sign.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> | |
59 #include <string.h> | |
60 #include <openssl/bio.h> | |
61 #include <openssl/x509.h> | |
62 #include <openssl/pem.h> | |
63 #include <openssl/err.h> | |
64 | |
65 int main(argc,argv) | |
66 int argc; | |
67 char *argv[]; | |
68 { | |
69 X509 *x509; | |
70 EVP_PKEY *pkey; | |
71 PKCS7 *p7; | |
72 PKCS7_SIGNER_INFO *si; | |
73 BIO *in; | |
74 BIO *data,*p7bio; | |
75 char buf[1024*4]; | |
76 int i; | |
77 int nodetach=0; | |
78 | |
79 #ifndef OPENSSL_NO_MD2 | |
80 EVP_add_digest(EVP_md2()); | |
81 #endif | |
82 #ifndef OPENSSL_NO_MD5 | |
83 EVP_add_digest(EVP_md5()); | |
84 #endif | |
85 #ifndef OPENSSL_NO_SHA1 | |
86 EVP_add_digest(EVP_sha1()); | |
87 #endif | |
88 #ifndef OPENSSL_NO_MDC2 | |
89 EVP_add_digest(EVP_mdc2()); | |
90 #endif | |
91 | |
92 data=BIO_new(BIO_s_file()); | |
93 again: | |
94 if (argc > 1) | |
95 { | |
96 if (strcmp(argv[1],"-nd") == 0) | |
97 { | |
98 nodetach=1; | |
99 argv++; argc--; | |
100 goto again; | |
101 } | |
102 if (!BIO_read_filename(data,argv[1])) | |
103 goto err; | |
104 } | |
105 else | |
106 BIO_set_fp(data,stdin,BIO_NOCLOSE); | |
107 | |
108 if ((in=BIO_new_file("server.pem","r")) == NULL) goto err; | |
109 if ((x509=PEM_read_bio_X509(in,NULL,NULL,NULL)) == NULL) goto err; | |
110 BIO_reset(in); | |
111 if ((pkey=PEM_read_bio_PrivateKey(in,NULL,NULL,NULL)) == NULL) goto err; | |
112 BIO_free(in); | |
113 | |
114 p7=PKCS7_new(); | |
115 PKCS7_set_type(p7,NID_pkcs7_signed); | |
116 | |
117 si=PKCS7_add_signature(p7,x509,pkey,EVP_sha1()); | |
118 if (si == NULL) goto err; | |
119 | |
120 /* If you do this then you get signing time automatically added */ | |
121 PKCS7_add_signed_attribute(si, NID_pkcs9_contentType, V_ASN1_OBJECT, | |
122 OBJ_nid2obj(NID_pkcs7_data)); | |
123 | |
124 /* we may want to add more */ | |
125 PKCS7_add_certificate(p7,x509); | |
126 | |
127 /* Set the content of the signed to 'data' */ | |
128 PKCS7_content_new(p7,NID_pkcs7_data); | |
129 | |
130 if (!nodetach) | |
131 PKCS7_set_detached(p7,1); | |
132 | |
133 if ((p7bio=PKCS7_dataInit(p7,NULL)) == NULL) goto err; | |
134 | |
135 for (;;) | |
136 { | |
137 i=BIO_read(data,buf,sizeof(buf)); | |
138 if (i <= 0) break; | |
139 BIO_write(p7bio,buf,i); | |
140 } | |
141 | |
142 if (!PKCS7_dataFinal(p7,p7bio)) goto err; | |
143 BIO_free(p7bio); | |
144 | |
145 PEM_write_PKCS7(stdout,p7); | |
146 PKCS7_free(p7); | |
147 | |
148 exit(0); | |
149 err: | |
150 ERR_load_crypto_strings(); | |
151 ERR_print_errors_fp(stderr); | |
152 exit(1); | |
153 } | |
154 | |
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