1 /* 2 * Copyright 2004-2021 The OpenSSL Project Authors. All Rights Reserved. 3 * 4 * Licensed under the Apache License 2.0 (the "License"). You may not use 5 * this file except in compliance with the License. You can obtain a copy 6 * in the file LICENSE in the source distribution or at 7 * https://www.openssl.org/source/license.html 8 */ 9 10 #include "internal/cryptlib.h" 11 #include <openssl/x509.h> 12 #include <openssl/x509v3.h> 13 14 #include "pcy_local.h" 15 16 /* Policy Node routines */ 17 ossl_policy_data_free(X509_POLICY_DATA * data)18void ossl_policy_data_free(X509_POLICY_DATA *data) 19 { 20 if (data == NULL) 21 return; 22 ASN1_OBJECT_free(data->valid_policy); 23 /* Don't free qualifiers if shared */ 24 if (!(data->flags & POLICY_DATA_FLAG_SHARED_QUALIFIERS)) 25 sk_POLICYQUALINFO_pop_free(data->qualifier_set, POLICYQUALINFO_free); 26 sk_ASN1_OBJECT_pop_free(data->expected_policy_set, ASN1_OBJECT_free); 27 OPENSSL_free(data); 28 } 29 30 /* 31 * Create a data based on an existing policy. If 'id' is NULL use the OID in 32 * the policy, otherwise use 'id'. This behaviour covers the two types of 33 * data in RFC3280: data with from a CertificatePolicies extension and 34 * additional data with just the qualifiers of anyPolicy and ID from another 35 * source. 36 */ 37 ossl_policy_data_new(POLICYINFO * policy,const ASN1_OBJECT * cid,int crit)38X509_POLICY_DATA *ossl_policy_data_new(POLICYINFO *policy, 39 const ASN1_OBJECT *cid, int crit) 40 { 41 X509_POLICY_DATA *ret; 42 ASN1_OBJECT *id; 43 44 if (policy == NULL && cid == NULL) 45 return NULL; 46 if (cid) { 47 id = OBJ_dup(cid); 48 if (id == NULL) 49 return NULL; 50 } else 51 id = NULL; 52 ret = OPENSSL_zalloc(sizeof(*ret)); 53 if (ret == NULL) { 54 ASN1_OBJECT_free(id); 55 return NULL; 56 } 57 ret->expected_policy_set = sk_ASN1_OBJECT_new_null(); 58 if (ret->expected_policy_set == NULL) { 59 OPENSSL_free(ret); 60 ASN1_OBJECT_free(id); 61 ERR_raise(ERR_LIB_X509V3, ERR_R_CRYPTO_LIB); 62 return NULL; 63 } 64 65 if (crit) 66 ret->flags = POLICY_DATA_FLAG_CRITICAL; 67 68 if (id) 69 ret->valid_policy = id; 70 else { 71 ret->valid_policy = policy->policyid; 72 policy->policyid = NULL; 73 } 74 75 if (policy) { 76 ret->qualifier_set = policy->qualifiers; 77 policy->qualifiers = NULL; 78 } 79 80 return ret; 81 } 82
