2 * Copyright 2003-2020 The OpenSSL Project Authors. All Rights Reserved.
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
11 #include "internal/cryptlib.h"
12 #include <openssl/asn1.h>
13 #include <openssl/asn1t.h>
14 #include <openssl/conf.h>
15 #include <openssl/x509v3.h>
18 DEFINE_STACK_OF(CONF_VALUE)
20 static STACK_OF(CONF_VALUE) *i2v_POLICY_CONSTRAINTS(const X509V3_EXT_METHOD
21 *method, void *bcons, STACK_OF(CONF_VALUE)
23 static void *v2i_POLICY_CONSTRAINTS(const X509V3_EXT_METHOD *method,
25 STACK_OF(CONF_VALUE) *values);
27 const X509V3_EXT_METHOD v3_policy_constraints = {
28 NID_policy_constraints, 0,
29 ASN1_ITEM_ref(POLICY_CONSTRAINTS),
32 i2v_POLICY_CONSTRAINTS,
33 v2i_POLICY_CONSTRAINTS,
38 ASN1_SEQUENCE(POLICY_CONSTRAINTS) = {
39 ASN1_IMP_OPT(POLICY_CONSTRAINTS, requireExplicitPolicy, ASN1_INTEGER,0),
40 ASN1_IMP_OPT(POLICY_CONSTRAINTS, inhibitPolicyMapping, ASN1_INTEGER,1)
41 } ASN1_SEQUENCE_END(POLICY_CONSTRAINTS)
43 IMPLEMENT_ASN1_ALLOC_FUNCTIONS(POLICY_CONSTRAINTS)
45 static STACK_OF(CONF_VALUE) *i2v_POLICY_CONSTRAINTS(const X509V3_EXT_METHOD
46 *method, void *a, STACK_OF(CONF_VALUE)
49 POLICY_CONSTRAINTS *pcons = a;
50 X509V3_add_value_int("Require Explicit Policy",
51 pcons->requireExplicitPolicy, &extlist);
52 X509V3_add_value_int("Inhibit Policy Mapping",
53 pcons->inhibitPolicyMapping, &extlist);
57 static void *v2i_POLICY_CONSTRAINTS(const X509V3_EXT_METHOD *method,
59 STACK_OF(CONF_VALUE) *values)
61 POLICY_CONSTRAINTS *pcons = NULL;
65 if ((pcons = POLICY_CONSTRAINTS_new()) == NULL) {
66 X509V3err(X509V3_F_V2I_POLICY_CONSTRAINTS, ERR_R_MALLOC_FAILURE);
69 for (i = 0; i < sk_CONF_VALUE_num(values); i++) {
70 val = sk_CONF_VALUE_value(values, i);
71 if (strcmp(val->name, "requireExplicitPolicy") == 0) {
72 if (!X509V3_get_value_int(val, &pcons->requireExplicitPolicy))
74 } else if (strcmp(val->name, "inhibitPolicyMapping") == 0) {
75 if (!X509V3_get_value_int(val, &pcons->inhibitPolicyMapping))
78 X509V3err(X509V3_F_V2I_POLICY_CONSTRAINTS, X509V3_R_INVALID_NAME);
83 if (pcons->inhibitPolicyMapping == NULL
84 && pcons->requireExplicitPolicy == NULL) {
85 X509V3err(X509V3_F_V2I_POLICY_CONSTRAINTS,
86 X509V3_R_ILLEGAL_EMPTY_EXTENSION);
92 POLICY_CONSTRAINTS_free(pcons);