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OpenBoard/thirdparty/openssl/openssl-1.0.0d/crypto/pkcs7/sign.c

154 lines
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/* crypto/pkcs7/sign.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
#include <stdio.h>
#include <string.h>
#include <openssl/bio.h>
#include <openssl/x509.h>
#include <openssl/pem.h>
#include <openssl/err.h>
int main(argc,argv)
int argc;
char *argv[];
{
X509 *x509;
EVP_PKEY *pkey;
PKCS7 *p7;
PKCS7_SIGNER_INFO *si;
BIO *in;
BIO *data,*p7bio;
char buf[1024*4];
int i;
int nodetach=0;
#ifndef OPENSSL_NO_MD2
EVP_add_digest(EVP_md2());
#endif
#ifndef OPENSSL_NO_MD5
EVP_add_digest(EVP_md5());
#endif
#ifndef OPENSSL_NO_SHA1
EVP_add_digest(EVP_sha1());
#endif
#ifndef OPENSSL_NO_MDC2
EVP_add_digest(EVP_mdc2());
#endif
data=BIO_new(BIO_s_file());
again:
if (argc > 1)
{
if (strcmp(argv[1],"-nd") == 0)
{
nodetach=1;
argv++; argc--;
goto again;
}
if (!BIO_read_filename(data,argv[1]))
goto err;
}
else
BIO_set_fp(data,stdin,BIO_NOCLOSE);
if ((in=BIO_new_file("server.pem","r")) == NULL) goto err;
if ((x509=PEM_read_bio_X509(in,NULL,NULL,NULL)) == NULL) goto err;
BIO_reset(in);
if ((pkey=PEM_read_bio_PrivateKey(in,NULL,NULL,NULL)) == NULL) goto err;
BIO_free(in);
p7=PKCS7_new();
PKCS7_set_type(p7,NID_pkcs7_signed);
si=PKCS7_add_signature(p7,x509,pkey,EVP_sha1());
if (si == NULL) goto err;
/* If you do this then you get signing time automatically added */
PKCS7_add_signed_attribute(si, NID_pkcs9_contentType, V_ASN1_OBJECT,
OBJ_nid2obj(NID_pkcs7_data));
/* we may want to add more */
PKCS7_add_certificate(p7,x509);
/* Set the content of the signed to 'data' */
PKCS7_content_new(p7,NID_pkcs7_data);
if (!nodetach)
PKCS7_set_detached(p7,1);
if ((p7bio=PKCS7_dataInit(p7,NULL)) == NULL) goto err;
for (;;)
{
i=BIO_read(data,buf,sizeof(buf));
if (i <= 0) break;
BIO_write(p7bio,buf,i);
}
if (!PKCS7_dataFinal(p7,p7bio)) goto err;
BIO_free(p7bio);
PEM_write_PKCS7(stdout,p7);
PKCS7_free(p7);
exit(0);
err:
ERR_load_crypto_strings();
ERR_print_errors_fp(stderr);
exit(1);
}