| 1 | /*
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| 2 | * Copyright 2004-2020 The OpenSSL Project Authors. All Rights Reserved.
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| 3 | *
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| 4 | * Licensed under the OpenSSL license (the "License"). You may not use
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| 5 | * this file except in compliance with the License. You can obtain a copy
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| 6 | * in the file LICENSE in the source distribution or at
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| 7 | * https://www.openssl.org/source/license.html
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| 8 | */
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| 9 |
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| 10 | #include "internal/cryptlib.h"
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| 11 | #include <openssl/x509.h>
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| 12 | #include <openssl/x509v3.h>
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| 13 |
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| 14 | #include "pcy_local.h"
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| 15 |
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| 16 | /* Policy Node routines */
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| 17 |
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| 18 | void policy_data_free(X509_POLICY_DATA *data)
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| 19 | {
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| 20 | if (data == NULL)
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| 21 | return;
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| 22 | ASN1_OBJECT_free(data->valid_policy);
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| 23 | /* Don't free qualifiers if shared */
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| 24 | if (!(data->flags & POLICY_DATA_FLAG_SHARED_QUALIFIERS))
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| 25 | sk_POLICYQUALINFO_pop_free(data->qualifier_set, POLICYQUALINFO_free);
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| 26 | sk_ASN1_OBJECT_pop_free(data->expected_policy_set, ASN1_OBJECT_free);
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| 27 | OPENSSL_free(data);
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| 28 | }
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| 29 |
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| 30 | /*
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| 31 | * Create a data based on an existing policy. If 'id' is NULL use the OID in
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| 32 | * the policy, otherwise use 'id'. This behaviour covers the two types of
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| 33 | * data in RFC3280: data with from a CertificatePolicies extension and
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| 34 | * additional data with just the qualifiers of anyPolicy and ID from another
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| 35 | * source.
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| 36 | */
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| 37 |
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| 38 | X509_POLICY_DATA *policy_data_new(POLICYINFO *policy,
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| 39 | const ASN1_OBJECT *cid, int crit)
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| 40 | {
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| 41 | X509_POLICY_DATA *ret;
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| 42 | ASN1_OBJECT *id;
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| 43 |
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| 44 | if (policy == NULL && cid == NULL)
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| 45 | return NULL;
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| 46 | if (cid) {
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| 47 | id = OBJ_dup(cid);
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| 48 | if (id == NULL)
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| 49 | return NULL;
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| 50 | } else
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| 51 | id = NULL;
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| 52 | ret = OPENSSL_zalloc(sizeof(*ret));
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| 53 | if (ret == NULL) {
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| 54 | X509V3err(X509V3_F_POLICY_DATA_NEW, ERR_R_MALLOC_FAILURE);
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| 55 | ASN1_OBJECT_free(id);
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| 56 | return NULL;
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| 57 | }
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| 58 | ret->expected_policy_set = sk_ASN1_OBJECT_new_null();
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| 59 | if (ret->expected_policy_set == NULL) {
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| 60 | OPENSSL_free(ret);
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| 61 | ASN1_OBJECT_free(id);
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| 62 | X509V3err(X509V3_F_POLICY_DATA_NEW, ERR_R_MALLOC_FAILURE);
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| 63 | return NULL;
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| 64 | }
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| 65 |
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| 66 | if (crit)
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| 67 | ret->flags = POLICY_DATA_FLAG_CRITICAL;
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| 68 |
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| 69 | if (id)
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| 70 | ret->valid_policy = id;
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| 71 | else {
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| 72 | ret->valid_policy = policy->policyid;
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| 73 | policy->policyid = NULL;
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| 74 | }
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| 75 |
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| 76 | if (policy) {
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| 77 | ret->qualifier_set = policy->qualifiers;
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| 78 | policy->qualifiers = NULL;
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| 79 | }
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| 80 |
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| 81 | return ret;
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| 82 | }
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