pk7_lib.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 "cryptlib.h"
{
int nid;
long ret;
switch (cmd)
{
if (nid == NID_pkcs7_signed)
{
{
}
}
else
{
ret=0;
}
break;
if (nid == NID_pkcs7_signed)
{
ret = 1;
else ret = 0;
}
else
{
ret=0;
}
break;
default:
ret=0;
}
return(ret);
}
{
return(1);
err:
return(0);
}
{
int i;
switch (i)
{
case NID_pkcs7_signed:
break;
case NID_pkcs7_digest:
case NID_pkcs7_data:
case NID_pkcs7_enveloped:
case NID_pkcs7_encrypted:
default:
goto err;
}
return(1);
err:
return(0);
}
{
/*PKCS7_content_free(p7);*/
switch (type)
{
case NID_pkcs7_signed:
goto err;
break;
case NID_pkcs7_data:
goto err;
break;
break;
case NID_pkcs7_enveloped:
break;
case NID_pkcs7_encrypted:
break;
case NID_pkcs7_digest:
default:
goto err;
}
return(1);
err:
return(0);
}
{
int i,j,nid;
switch (i)
{
case NID_pkcs7_signed:
break;
break;
default:
return(0);
}
/* If the digest is not currently listed, add it */
j=0;
for (i=0; i<sk_X509_ALGOR_num(md_sk); i++)
{
{
j=1;
break;
}
}
if (!j) /* we need to add another algorithm */
{
if(!(alg=X509_ALGOR_new())
return(0);
}
}
return(1);
}
{
int i;
switch (i)
{
case NID_pkcs7_signed:
break;
break;
default:
return(0);
}
*sk=sk_X509_new_null();
return(1);
}
{
int i;
switch (i)
{
case NID_pkcs7_signed:
break;
break;
default:
return(0);
}
return(1);
}
{
char is_dsa;
else is_dsa = 0;
/* We now need to add another PKCS7_SIGNER_INFO entry */
/* because ASN1_INTEGER_set is used to set a 'long' we will do
* things the ugly way. */
/* lets keep the pkey around for a while */
/* Set the algorithms */
else
goto err;
else {
goto err;
}
return(1);
err:
return(0);
}
{
return(si);
err:
return(NULL);
}
{
if (PKCS7_type_is_signed(p7))
{
}
else if (PKCS7_type_is_signedAndEnveloped(p7))
{
}
else
return(NULL);
}
{
return(ri);
err:
return(NULL);
}
{
int i;
switch (i)
{
break;
case NID_pkcs7_enveloped:
break;
default:
return(0);
}
return(1);
}
{
return(1);
}
{
if (PKCS7_type_is_signed(p7))
else
return(NULL);
}
{
int i;
switch (i)
{
break;
case NID_pkcs7_enveloped:
break;
default:
return(0);
}
/* Check cipher OID exists and has data in it*/
i = EVP_CIPHER_type(cipher);
if(i == NID_undef) {
return(0);
}
objtmp = OBJ_nid2obj(i);
return 1;
}