openssl/crypto/x509v3/pcy_data.c

83 lines
2.3 KiB
C

/*
* Copyright 2004-2020 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#include "internal/cryptlib.h"
#include <openssl/x509.h>
#include <openssl/x509v3.h>
#include "pcy_local.h"
/* Policy Node routines */
void policy_data_free(X509_POLICY_DATA *data)
{
if (data == NULL)
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 CertificatePolicies 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 == NULL && cid == NULL)
return NULL;
if (cid) {
id = OBJ_dup(cid);
if (id == NULL)
return NULL;
} else
id = NULL;
ret = OPENSSL_zalloc(sizeof(*ret));
if (ret == NULL) {
X509V3err(X509V3_F_POLICY_DATA_NEW, ERR_R_MALLOC_FAILURE);
ASN1_OBJECT_free(id);
return NULL;
}
ret->expected_policy_set = sk_ASN1_OBJECT_new_null();
if (ret->expected_policy_set == NULL) {
OPENSSL_free(ret);
ASN1_OBJECT_free(id);
X509V3err(X509V3_F_POLICY_DATA_NEW, ERR_R_MALLOC_FAILURE);
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;
}