openssl/crypto/x509v3/pcy_data.c
Matt Caswell 90945fa31a Continue standardising malloc style for libcrypto
Continuing from previous commit ensure our style is consistent for malloc
return checks.

Reviewed-by: Kurt Roeckx <kurt@openssl.org>
2015-11-09 22:48:41 +00:00

128 lines
4.4 KiB
C

/* pcy_data.c */
/*
* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
* 2004.
*/
/* ====================================================================
* Copyright (c) 2004 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.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
#include "internal/cryptlib.h"
#include <openssl/x509.h>
#include <openssl/x509v3.h>
#include "pcy_int.h"
/* Policy Node routines */
void policy_data_free(X509_POLICY_DATA *data)
{
if (!data)
return;
ASN1_OBJECT_free(data->valid_policy);
/* Don't free qualifiers if shared */
if (!(data->flags & POLICY_DATA_FLAG_SHARED_QUALIFIERS))
sk_POLICYQUALINFO_pop_free(data->qualifier_set, POLICYQUALINFO_free);
sk_ASN1_OBJECT_pop_free(data->expected_policy_set, ASN1_OBJECT_free);
OPENSSL_free(data);
}
/*
* Create a data based on an existing policy. If 'id' is NULL use the oid in
* the policy, otherwise use 'id'. This behaviour covers the two types of
* data in RFC3280: data with from a CertificatePolcies extension and
* additional data with just the qualifiers of anyPolicy and ID from another
* source.
*/
X509_POLICY_DATA *policy_data_new(POLICYINFO *policy,
const ASN1_OBJECT *cid, int crit)
{
X509_POLICY_DATA *ret;
ASN1_OBJECT *id;
if (!policy && !cid)
return NULL;
if (cid) {
id = OBJ_dup(cid);
if (!id)
return NULL;
} else
id = NULL;
ret = OPENSSL_zalloc(sizeof(*ret));
if (ret == NULL)
return NULL;
ret->expected_policy_set = sk_ASN1_OBJECT_new_null();
if (ret->expected_policy_set == NULL) {
OPENSSL_free(ret);
ASN1_OBJECT_free(id);
return NULL;
}
if (crit)
ret->flags = POLICY_DATA_FLAG_CRITICAL;
if (id)
ret->valid_policy = id;
else {
ret->valid_policy = policy->policyid;
policy->policyid = NULL;
}
if (policy) {
ret->qualifier_set = policy->qualifiers;
policy->qualifiers = NULL;
}
return ret;
}