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
65int main(argc,argv)
66int argc;
67char *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());
93again:
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);
149err:
150	ERR_load_crypto_strings();
151	ERR_print_errors_fp(stderr);
152	exit(1);
153	}
154
155