3 * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
6 /* ====================================================================
7 * Copyright (c) 2003 The OpenSSL Project. All rights reserved.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in
18 * the documentation and/or other materials provided with the
21 * 3. All advertising materials mentioning features or use of this
22 * software must display the following acknowledgment:
23 * "This product includes software developed by the OpenSSL Project
24 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
26 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
27 * endorse or promote products derived from this software without
28 * prior written permission. For written permission, please contact
29 * licensing@OpenSSL.org.
31 * 5. Products derived from this software may not be called "OpenSSL"
32 * nor may "OpenSSL" appear in their names without prior written
33 * permission of the OpenSSL Project.
35 * 6. Redistributions of any form whatsoever must retain the following
37 * "This product includes software developed by the OpenSSL Project
38 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
40 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
41 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
43 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
44 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
45 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
46 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
47 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
49 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
50 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
51 * OF THE POSSIBILITY OF SUCH DAMAGE.
52 * ====================================================================
54 * This product includes cryptographic software written by Eric Young
55 * (eay@cryptsoft.com). This product includes software written by Tim
56 * Hudson (tjh@cryptsoft.com).
62 #include <openssl/asn1.h>
63 #include <openssl/asn1t.h>
64 #include <openssl/conf.h>
65 #include <openssl/x509v3.h>
67 static STACK_OF(CONF_VALUE
) *i2v_POLICY_CONSTRAINTS(const X509V3_EXT_METHOD
68 *method
, void *bcons
, STACK_OF(CONF_VALUE
)
70 static void *v2i_POLICY_CONSTRAINTS(const X509V3_EXT_METHOD
*method
,
72 STACK_OF(CONF_VALUE
) *values
);
74 const X509V3_EXT_METHOD v3_policy_constraints
= {
75 NID_policy_constraints
, 0,
76 ASN1_ITEM_ref(POLICY_CONSTRAINTS
),
79 i2v_POLICY_CONSTRAINTS
,
80 v2i_POLICY_CONSTRAINTS
,
85 ASN1_SEQUENCE(POLICY_CONSTRAINTS
) = {
86 ASN1_IMP_OPT(POLICY_CONSTRAINTS
, requireExplicitPolicy
, ASN1_INTEGER
,0),
87 ASN1_IMP_OPT(POLICY_CONSTRAINTS
, inhibitPolicyMapping
, ASN1_INTEGER
,1)
88 } ASN1_SEQUENCE_END(POLICY_CONSTRAINTS
)
90 IMPLEMENT_ASN1_ALLOC_FUNCTIONS(POLICY_CONSTRAINTS
)
92 static STACK_OF(CONF_VALUE
) *i2v_POLICY_CONSTRAINTS(const X509V3_EXT_METHOD
93 *method
, void *a
, STACK_OF(CONF_VALUE
)
96 POLICY_CONSTRAINTS
*pcons
= a
;
97 X509V3_add_value_int("Require Explicit Policy",
98 pcons
->requireExplicitPolicy
, &extlist
);
99 X509V3_add_value_int("Inhibit Policy Mapping",
100 pcons
->inhibitPolicyMapping
, &extlist
);
104 static void *v2i_POLICY_CONSTRAINTS(const X509V3_EXT_METHOD
*method
,
106 STACK_OF(CONF_VALUE
) *values
)
108 POLICY_CONSTRAINTS
*pcons
= NULL
;
111 if (!(pcons
= POLICY_CONSTRAINTS_new())) {
112 X509V3err(X509V3_F_V2I_POLICY_CONSTRAINTS
, ERR_R_MALLOC_FAILURE
);
115 for (i
= 0; i
< sk_CONF_VALUE_num(values
); i
++) {
116 val
= sk_CONF_VALUE_value(values
, i
);
117 if (!strcmp(val
->name
, "requireExplicitPolicy")) {
118 if (!X509V3_get_value_int(val
, &pcons
->requireExplicitPolicy
))
120 } else if (!strcmp(val
->name
, "inhibitPolicyMapping")) {
121 if (!X509V3_get_value_int(val
, &pcons
->inhibitPolicyMapping
))
124 X509V3err(X509V3_F_V2I_POLICY_CONSTRAINTS
, X509V3_R_INVALID_NAME
);
125 X509V3_conf_err(val
);
129 if (!pcons
->inhibitPolicyMapping
&& !pcons
->requireExplicitPolicy
) {
130 X509V3err(X509V3_F_V2I_POLICY_CONSTRAINTS
,
131 X509V3_R_ILLEGAL_EMPTY_EXTENSION
);
137 POLICY_CONSTRAINTS_free(pcons
);