verify.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/* 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
* 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 "example.h"
int argc;
char *argv[];
{
char *pp;
int i,printit=0;
#ifndef OPENSSL_NO_MD2
#endif
#ifndef OPENSSL_NO_MD5
#endif
#ifndef OPENSSL_NO_SHA1
#endif
#ifndef OPENSSL_NO_MDC2
#endif
while (argc > 1)
{
argc--;
argv++;
{
printit=1;
}
{
goto err;
argc--;
argv++;
}
else
{
goto err;
}
}
/* Load the PKCS7 object from a file */
/* This stuff is being setup for certificate verification.
* When using SSL, it could be replaced with a
* cert_stre=SSL_CTX_get_cert_store(ssl_ctx); */
/* We need to process the data */
{
{
printf("no data to verify the signature on\n");
exit(1);
}
else
}
else
{
}
/* We now have to 'read' from p7bio to calculate digests etc. */
for (;;)
{
/* print it? */
if (i <= 0) break;
}
/* We can now verify signatures */
{
printf("there are no signatures on this data\n");
exit(1);
}
/* Ok, first we need to, for each subject entry, see if we can verify */
for (i=0; i<sk_PKCS7_SIGNER_INFO_num(sk); i++)
{
int rc;
if (rc <= 0)
goto err;
printf("signer info\n");
{
}
{
}
}
printf("done\n");
exit(0);
err:
exit(1);
}
/* should be X509 * but we can just have them as char *. */
{
char buf[256];
if (!ok)
{
if (depth < 6)
{
ok=1;
}
else
{
ok=0;
}
}
{
break;
break;
break;
}
return(ok);
}