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f80153e2 | 1 | /* v3_pcons.c */ |
2e597528 | 2 | /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL |
f80153e2 DSH |
3 | * project. |
4 | */ | |
5 | /* ==================================================================== | |
6 | * Copyright (c) 2003 The OpenSSL Project. All rights reserved. | |
7 | * | |
8 | * Redistribution and use in source and binary forms, with or without | |
9 | * modification, are permitted provided that the following conditions | |
10 | * are met: | |
11 | * | |
12 | * 1. Redistributions of source code must retain the above copyright | |
13 | * notice, this list of conditions and the following disclaimer. | |
14 | * | |
15 | * 2. Redistributions in binary form must reproduce the above copyright | |
16 | * notice, this list of conditions and the following disclaimer in | |
17 | * the documentation and/or other materials provided with the | |
18 | * distribution. | |
19 | * | |
20 | * 3. All advertising materials mentioning features or use of this | |
21 | * software must display the following acknowledgment: | |
22 | * "This product includes software developed by the OpenSSL Project | |
23 | * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" | |
24 | * | |
25 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | |
26 | * endorse or promote products derived from this software without | |
27 | * prior written permission. For written permission, please contact | |
28 | * licensing@OpenSSL.org. | |
29 | * | |
30 | * 5. Products derived from this software may not be called "OpenSSL" | |
31 | * nor may "OpenSSL" appear in their names without prior written | |
32 | * permission of the OpenSSL Project. | |
33 | * | |
34 | * 6. Redistributions of any form whatsoever must retain the following | |
35 | * acknowledgment: | |
36 | * "This product includes software developed by the OpenSSL Project | |
37 | * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" | |
38 | * | |
39 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | |
40 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
41 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
42 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | |
43 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
44 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
45 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
46 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
47 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
48 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
49 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
50 | * OF THE POSSIBILITY OF SUCH DAMAGE. | |
51 | * ==================================================================== | |
52 | * | |
53 | * This product includes cryptographic software written by Eric Young | |
54 | * (eay@cryptsoft.com). This product includes software written by Tim | |
55 | * Hudson (tjh@cryptsoft.com). | |
56 | * | |
57 | */ | |
58 | ||
59 | ||
60 | #include <stdio.h> | |
61 | #include "cryptlib.h" | |
62 | #include <openssl/asn1.h> | |
63 | #include <openssl/asn1t.h> | |
64 | #include <openssl/conf.h> | |
65 | #include <openssl/x509v3.h> | |
66 | ||
babb3798 BL |
67 | static STACK_OF(CONF_VALUE) * |
68 | i2v_POLICY_CONSTRAINTS(const X509V3_EXT_METHOD *method, void *bcons, | |
69 | STACK_OF(CONF_VALUE) *extlist); | |
70 | static void *v2i_POLICY_CONSTRAINTS(const X509V3_EXT_METHOD *method, | |
71 | X509V3_CTX *ctx, | |
72 | STACK_OF(CONF_VALUE) *values); | |
f80153e2 | 73 | |
560b79cb | 74 | const X509V3_EXT_METHOD v3_policy_constraints = { |
f80153e2 DSH |
75 | NID_policy_constraints, 0, |
76 | ASN1_ITEM_ref(POLICY_CONSTRAINTS), | |
77 | 0,0,0,0, | |
78 | 0,0, | |
79 | i2v_POLICY_CONSTRAINTS, | |
80 | v2i_POLICY_CONSTRAINTS, | |
81 | NULL,NULL, | |
82 | NULL | |
83 | }; | |
84 | ||
85 | ASN1_SEQUENCE(POLICY_CONSTRAINTS) = { | |
a4e3150f DSH |
86 | ASN1_IMP_OPT(POLICY_CONSTRAINTS, requireExplicitPolicy, ASN1_INTEGER,0), |
87 | ASN1_IMP_OPT(POLICY_CONSTRAINTS, inhibitPolicyMapping, ASN1_INTEGER,1) | |
f80153e2 DSH |
88 | } ASN1_SEQUENCE_END(POLICY_CONSTRAINTS) |
89 | ||
90 | IMPLEMENT_ASN1_ALLOC_FUNCTIONS(POLICY_CONSTRAINTS) | |
91 | ||
92 | ||
babb3798 BL |
93 | static STACK_OF(CONF_VALUE) * |
94 | i2v_POLICY_CONSTRAINTS(const X509V3_EXT_METHOD *method, void *a, | |
95 | STACK_OF(CONF_VALUE) *extlist) | |
f80153e2 DSH |
96 | { |
97 | POLICY_CONSTRAINTS *pcons = a; | |
98 | X509V3_add_value_int("Require Explicit Policy", | |
99 | pcons->requireExplicitPolicy, &extlist); | |
100 | X509V3_add_value_int("Inhibit Policy Mapping", | |
101 | pcons->inhibitPolicyMapping, &extlist); | |
102 | return extlist; | |
103 | } | |
104 | ||
babb3798 BL |
105 | static void *v2i_POLICY_CONSTRAINTS(const X509V3_EXT_METHOD *method, |
106 | X509V3_CTX *ctx, | |
107 | STACK_OF(CONF_VALUE) *values) | |
f80153e2 DSH |
108 | { |
109 | POLICY_CONSTRAINTS *pcons=NULL; | |
110 | CONF_VALUE *val; | |
111 | int i; | |
112 | if(!(pcons = POLICY_CONSTRAINTS_new())) { | |
113 | X509V3err(X509V3_F_V2I_POLICY_CONSTRAINTS, ERR_R_MALLOC_FAILURE); | |
114 | return NULL; | |
115 | } | |
116 | for(i = 0; i < sk_CONF_VALUE_num(values); i++) { | |
117 | val = sk_CONF_VALUE_value(values, i); | |
118 | if(!strcmp(val->name, "requireExplicitPolicy")) { | |
119 | if(!X509V3_get_value_int(val, | |
120 | &pcons->requireExplicitPolicy)) goto err; | |
121 | } else if(!strcmp(val->name, "inhibitPolicyMapping")) { | |
122 | if(!X509V3_get_value_int(val, | |
123 | &pcons->inhibitPolicyMapping)) goto err; | |
124 | } else { | |
125 | X509V3err(X509V3_F_V2I_POLICY_CONSTRAINTS, X509V3_R_INVALID_NAME); | |
126 | X509V3_conf_err(val); | |
127 | goto err; | |
128 | } | |
129 | } | |
130 | if (!pcons->inhibitPolicyMapping && !pcons->requireExplicitPolicy) { | |
131 | X509V3err(X509V3_F_V2I_POLICY_CONSTRAINTS, X509V3_R_ILLEGAL_EMPTY_EXTENSION); | |
132 | goto err; | |
133 | } | |
134 | ||
135 | return pcons; | |
136 | err: | |
137 | POLICY_CONSTRAINTS_free(pcons); | |
138 | return NULL; | |
139 | } | |
140 |