1 | /* |
---|---|
2 | * Copyright 2004-2018 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 | |
18 | void 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 | |
38 | X509_POLICY_DATA *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 | X509V3err(X509V3_F_POLICY_DATA_NEW, ERR_R_MALLOC_FAILURE); |
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 | X509V3err(X509V3_F_POLICY_DATA_NEW, ERR_R_MALLOC_FAILURE); |
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 |