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0f113f3e MC |
1 | /* |
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 | |
0f113f3e | 13 | * notice, this list of conditions and the following disclaimer. |
f80153e2 DSH |
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 | ||
f80153e2 | 59 | #include <stdio.h> |
b39fc560 | 60 | #include "internal/cryptlib.h" |
f80153e2 DSH |
61 | #include <openssl/asn1.h> |
62 | #include <openssl/asn1t.h> | |
63 | #include <openssl/conf.h> | |
64 | #include <openssl/x509v3.h> | |
df2ee0e2 | 65 | #include "ext_dat.h" |
f80153e2 | 66 | |
0f113f3e MC |
67 | static STACK_OF(CONF_VALUE) *i2v_POLICY_CONSTRAINTS(const X509V3_EXT_METHOD |
68 | *method, void *bcons, STACK_OF(CONF_VALUE) | |
69 | *extlist); | |
babb3798 | 70 | static void *v2i_POLICY_CONSTRAINTS(const X509V3_EXT_METHOD *method, |
0f113f3e MC |
71 | X509V3_CTX *ctx, |
72 | STACK_OF(CONF_VALUE) *values); | |
f80153e2 | 73 | |
560b79cb | 74 | const X509V3_EXT_METHOD v3_policy_constraints = { |
0f113f3e MC |
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 | |
f80153e2 DSH |
83 | }; |
84 | ||
85 | ASN1_SEQUENCE(POLICY_CONSTRAINTS) = { | |
0f113f3e MC |
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 | ||
0f113f3e MC |
92 | static STACK_OF(CONF_VALUE) *i2v_POLICY_CONSTRAINTS(const X509V3_EXT_METHOD |
93 | *method, void *a, STACK_OF(CONF_VALUE) | |
94 | *extlist) | |
f80153e2 | 95 | { |
0f113f3e MC |
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); | |
101 | return extlist; | |
f80153e2 DSH |
102 | } |
103 | ||
babb3798 | 104 | static void *v2i_POLICY_CONSTRAINTS(const X509V3_EXT_METHOD *method, |
0f113f3e MC |
105 | X509V3_CTX *ctx, |
106 | STACK_OF(CONF_VALUE) *values) | |
f80153e2 | 107 | { |
0f113f3e MC |
108 | POLICY_CONSTRAINTS *pcons = NULL; |
109 | CONF_VALUE *val; | |
110 | int i; | |
75ebbd9a RS |
111 | |
112 | if ((pcons = POLICY_CONSTRAINTS_new()) == NULL) { | |
0f113f3e MC |
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); | |
86885c28 | 118 | if (strcmp(val->name, "requireExplicitPolicy") == 0) { |
0f113f3e MC |
119 | if (!X509V3_get_value_int(val, &pcons->requireExplicitPolicy)) |
120 | goto err; | |
86885c28 | 121 | } else if (strcmp(val->name, "inhibitPolicyMapping") == 0) { |
0f113f3e MC |
122 | if (!X509V3_get_value_int(val, &pcons->inhibitPolicyMapping)) |
123 | 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, | |
132 | X509V3_R_ILLEGAL_EMPTY_EXTENSION); | |
133 | goto err; | |
134 | } | |
f80153e2 | 135 | |
0f113f3e MC |
136 | return pcons; |
137 | err: | |
138 | POLICY_CONSTRAINTS_free(pcons); | |
139 | return NULL; | |
f80153e2 | 140 | } |