97 lines
3.7 KiB
C
97 lines
3.7 KiB
C
|
/* pk7_mime.c */
|
||
|
|
/*
|
||
|
|
* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
|
||
|
|
* project.
|
||
|
|
*/
|
||
|
|
/* ====================================================================
|
||
|
|
* Copyright (c) 1999-2005 The OpenSSL Project. All rights reserved.
|
||
|
|
*
|
||
|
|
* 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 above 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 acknowledgment:
|
||
|
|
* "This product includes software developed by the OpenSSL Project
|
||
|
|
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
|
||
|
|
*
|
||
|
|
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
|
||
|
|
* endorse or promote products derived from this software without
|
||
|
|
* prior written permission. For written permission, please contact
|
||
|
|
* licensing@OpenSSL.org.
|
||
|
|
*
|
||
|
|
* 5. Products derived from this software may not be called "OpenSSL"
|
||
|
|
* nor may "OpenSSL" appear in their names without prior written
|
||
|
|
* permission of the OpenSSL Project.
|
||
|
|
*
|
||
|
|
* 6. Redistributions of any form whatsoever must retain the following
|
||
|
|
* acknowledgment:
|
||
|
|
* "This product includes software developed by the OpenSSL Project
|
||
|
|
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
|
||
|
|
*
|
||
|
|
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
|
||
|
|
* EXPRESSED 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 OpenSSL PROJECT OR
|
||
|
|
* ITS 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.
|
||
|
|
* ====================================================================
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <stdio.h>
|
||
|
|
#include <ctype.h>
|
||
|
|
#include "cryptlib.h"
|
||
|
|
#include <openssl/rand.h>
|
||
|
|
#include <openssl/x509.h>
|
||
|
|
#include <openssl/asn1.h>
|
||
|
|
|
||
|
|
/* PKCS#7 wrappers round generalised stream and MIME routines */
|
||
|
|
|
||
|
|
int i2d_PKCS7_bio_stream(BIO *out, PKCS7 *p7, BIO *in, int flags)
|
||
|
|
{
|
||
|
|
return i2d_ASN1_bio_stream(out, (ASN1_VALUE *)p7, in, flags,
|
||
|
|
ASN1_ITEM_rptr(PKCS7));
|
||
|
|
}
|
||
|
|
|
||
|
|
int PEM_write_bio_PKCS7_stream(BIO *out, PKCS7 *p7, BIO *in, int flags)
|
||
|
|
{
|
||
|
|
return PEM_write_bio_ASN1_stream(out, (ASN1_VALUE *)p7, in, flags,
|
||
|
|
"PKCS7", ASN1_ITEM_rptr(PKCS7));
|
||
|
|
}
|
||
|
|
|
||
|
|
int SMIME_write_PKCS7(BIO *bio, PKCS7 *p7, BIO *data, int flags)
|
||
|
|
{
|
||
|
|
STACK_OF(X509_ALGOR) *mdalgs;
|
||
|
|
int ctype_nid = OBJ_obj2nid(p7->type);
|
||
|
|
if (ctype_nid == NID_pkcs7_signed)
|
||
|
|
mdalgs = p7->d.sign->md_algs;
|
||
|
|
else
|
||
|
|
mdalgs = NULL;
|
||
|
|
|
||
|
|
flags ^= SMIME_OLDMIME;
|
||
|
|
|
||
|
|
return SMIME_write_ASN1(bio, (ASN1_VALUE *)p7, data, flags,
|
||
|
|
ctype_nid, NID_undef, mdalgs,
|
||
|
|
ASN1_ITEM_rptr(PKCS7));
|
||
|
|
}
|
||
|
|
|
||
|
|
PKCS7 *SMIME_read_PKCS7(BIO *bio, BIO **bcont)
|
||
|
|
{
|
||
|
|
return (PKCS7 *)SMIME_read_ASN1(bio, bcont, ASN1_ITEM_rptr(PKCS7));
|
||
|
|
}
|