Branch data Line data Source code
1 : : /* v3_bcons.c */
2 : : /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
3 : : * project 1999.
4 : : */
5 : : /* ====================================================================
6 : : * Copyright (c) 1999 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 : :
67 : : static STACK_OF(CONF_VALUE) *i2v_BASIC_CONSTRAINTS(X509V3_EXT_METHOD *method, BASIC_CONSTRAINTS *bcons, STACK_OF(CONF_VALUE) *extlist);
68 : : static BASIC_CONSTRAINTS *v2i_BASIC_CONSTRAINTS(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *values);
69 : :
70 : : const X509V3_EXT_METHOD v3_bcons = {
71 : : NID_basic_constraints, 0,
72 : : ASN1_ITEM_ref(BASIC_CONSTRAINTS),
73 : : 0,0,0,0,
74 : : 0,0,
75 : : (X509V3_EXT_I2V)i2v_BASIC_CONSTRAINTS,
76 : : (X509V3_EXT_V2I)v2i_BASIC_CONSTRAINTS,
77 : : NULL,NULL,
78 : : NULL
79 : : };
80 : :
81 : : ASN1_SEQUENCE(BASIC_CONSTRAINTS) = {
82 : : ASN1_OPT(BASIC_CONSTRAINTS, ca, ASN1_FBOOLEAN),
83 : : ASN1_OPT(BASIC_CONSTRAINTS, pathlen, ASN1_INTEGER)
84 : : } ASN1_SEQUENCE_END(BASIC_CONSTRAINTS)
85 : :
86 : 7466 : IMPLEMENT_ASN1_FUNCTIONS(BASIC_CONSTRAINTS)
87 : :
88 : :
89 : 39 : static STACK_OF(CONF_VALUE) *i2v_BASIC_CONSTRAINTS(X509V3_EXT_METHOD *method,
90 : : BASIC_CONSTRAINTS *bcons, STACK_OF(CONF_VALUE) *extlist)
91 : : {
92 : 39 : X509V3_add_value_bool("CA", bcons->ca, &extlist);
93 : 39 : X509V3_add_value_int("pathlen", bcons->pathlen, &extlist);
94 : 39 : return extlist;
95 : : }
96 : :
97 : 36 : static BASIC_CONSTRAINTS *v2i_BASIC_CONSTRAINTS(X509V3_EXT_METHOD *method,
98 : : X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *values)
99 : : {
100 : 36 : BASIC_CONSTRAINTS *bcons=NULL;
101 : : CONF_VALUE *val;
102 : : int i;
103 [ + - ]: 36 : if(!(bcons = BASIC_CONSTRAINTS_new())) {
104 : 0 : X509V3err(X509V3_F_V2I_BASIC_CONSTRAINTS, ERR_R_MALLOC_FAILURE);
105 : 0 : return NULL;
106 : : }
107 [ + + ]: 76 : for(i = 0; i < sk_CONF_VALUE_num(values); i++) {
108 : 40 : val = sk_CONF_VALUE_value(values, i);
109 [ + + ]: 40 : if(!strcmp(val->name, "CA")) {
110 [ + - ]: 36 : if(!X509V3_get_value_bool(val, &bcons->ca)) goto err;
111 [ + - ]: 4 : } else if(!strcmp(val->name, "pathlen")) {
112 [ + - ]: 4 : if(!X509V3_get_value_int(val, &bcons->pathlen)) goto err;
113 : : } else {
114 : 0 : X509V3err(X509V3_F_V2I_BASIC_CONSTRAINTS, X509V3_R_INVALID_NAME);
115 : 0 : X509V3_conf_err(val);
116 : 0 : goto err;
117 : : }
118 : : }
119 : : return bcons;
120 : : err:
121 : 0 : BASIC_CONSTRAINTS_free(bcons);
122 : 0 : return NULL;
123 : : }
124 : :
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