pcy_data.c
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上传日期:2020-08-09
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- /* pcy_data.c */
- /* Written by Dr Stephen N Henson (shenson@bigfoot.com) 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 "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)
- {
- 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, ASN1_OBJECT *id, int crit)
- {
- X509_POLICY_DATA *ret;
- if (!policy && !id)
- return NULL;
- ret = OPENSSL_malloc(sizeof(X509_POLICY_DATA));
- if (!ret)
- return NULL;
- ret->expected_policy_set = sk_ASN1_OBJECT_new_null();
- if (!ret->expected_policy_set)
- {
- OPENSSL_free(ret);
- return NULL;
- }
- if (crit)
- ret->flags = POLICY_DATA_FLAG_CRITICAL;
- else
- ret->flags = 0;
- 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;
- }
- else
- ret->qualifier_set = NULL;
- return ret;
- }