Line data Source code
1 : /* v3_info.c */
2 : /*
3 : * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
4 : * 1999.
5 : */
6 : /* ====================================================================
7 : * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
8 : *
9 : * Redistribution and use in source and binary forms, with or without
10 : * modification, are permitted provided that the following conditions
11 : * are met:
12 : *
13 : * 1. Redistributions of source code must retain the above copyright
14 : * notice, this list of conditions and the following disclaimer.
15 : *
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
19 : * distribution.
20 : *
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/)"
25 : *
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.
30 : *
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.
34 : *
35 : * 6. Redistributions of any form whatsoever must retain the following
36 : * acknowledgment:
37 : * "This product includes software developed by the OpenSSL Project
38 : * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
39 : *
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 : * ====================================================================
53 : *
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).
57 : *
58 : */
59 :
60 : #include <stdio.h>
61 : #include "cryptlib.h"
62 : #include <openssl/conf.h>
63 : #include <openssl/asn1.h>
64 : #include <openssl/asn1t.h>
65 : #include <openssl/x509v3.h>
66 :
67 : static STACK_OF(CONF_VALUE) *i2v_AUTHORITY_INFO_ACCESS(X509V3_EXT_METHOD
68 : *method, AUTHORITY_INFO_ACCESS
69 : *ainfo, STACK_OF(CONF_VALUE)
70 : *ret);
71 : static AUTHORITY_INFO_ACCESS *v2i_AUTHORITY_INFO_ACCESS(X509V3_EXT_METHOD
72 : *method,
73 : X509V3_CTX *ctx,
74 : STACK_OF(CONF_VALUE)
75 : *nval);
76 :
77 : const X509V3_EXT_METHOD v3_info = { NID_info_access, X509V3_EXT_MULTILINE,
78 : ASN1_ITEM_ref(AUTHORITY_INFO_ACCESS),
79 : 0, 0, 0, 0,
80 : 0, 0,
81 : (X509V3_EXT_I2V) i2v_AUTHORITY_INFO_ACCESS,
82 : (X509V3_EXT_V2I)v2i_AUTHORITY_INFO_ACCESS,
83 : 0, 0,
84 : NULL
85 : };
86 :
87 : const X509V3_EXT_METHOD v3_sinfo = { NID_sinfo_access, X509V3_EXT_MULTILINE,
88 : ASN1_ITEM_ref(AUTHORITY_INFO_ACCESS),
89 : 0, 0, 0, 0,
90 : 0, 0,
91 : (X509V3_EXT_I2V) i2v_AUTHORITY_INFO_ACCESS,
92 : (X509V3_EXT_V2I)v2i_AUTHORITY_INFO_ACCESS,
93 : 0, 0,
94 : NULL
95 : };
96 :
97 : ASN1_SEQUENCE(ACCESS_DESCRIPTION) = {
98 : ASN1_SIMPLE(ACCESS_DESCRIPTION, method, ASN1_OBJECT),
99 : ASN1_SIMPLE(ACCESS_DESCRIPTION, location, GENERAL_NAME)
100 : } ASN1_SEQUENCE_END(ACCESS_DESCRIPTION)
101 :
102 0 : IMPLEMENT_ASN1_FUNCTIONS(ACCESS_DESCRIPTION)
103 :
104 : ASN1_ITEM_TEMPLATE(AUTHORITY_INFO_ACCESS) =
105 : ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, GeneralNames, ACCESS_DESCRIPTION)
106 : ASN1_ITEM_TEMPLATE_END(AUTHORITY_INFO_ACCESS)
107 :
108 0 : IMPLEMENT_ASN1_FUNCTIONS(AUTHORITY_INFO_ACCESS)
109 :
110 0 : static STACK_OF(CONF_VALUE) *i2v_AUTHORITY_INFO_ACCESS(X509V3_EXT_METHOD
111 : *method, AUTHORITY_INFO_ACCESS
112 : *ainfo, STACK_OF(CONF_VALUE)
113 : *ret)
114 : {
115 : ACCESS_DESCRIPTION *desc;
116 : int i, nlen;
117 : char objtmp[80], *ntmp;
118 : CONF_VALUE *vtmp;
119 0 : for (i = 0; i < sk_ACCESS_DESCRIPTION_num(ainfo); i++) {
120 0 : desc = sk_ACCESS_DESCRIPTION_value(ainfo, i);
121 0 : ret = i2v_GENERAL_NAME(method, desc->location, ret);
122 0 : if (!ret)
123 : break;
124 0 : vtmp = sk_CONF_VALUE_value(ret, i);
125 0 : i2t_ASN1_OBJECT(objtmp, sizeof objtmp, desc->method);
126 0 : nlen = strlen(objtmp) + strlen(vtmp->name) + 5;
127 0 : ntmp = OPENSSL_malloc(nlen);
128 0 : if (!ntmp) {
129 0 : X509V3err(X509V3_F_I2V_AUTHORITY_INFO_ACCESS,
130 : ERR_R_MALLOC_FAILURE);
131 0 : return NULL;
132 : }
133 0 : BUF_strlcpy(ntmp, objtmp, nlen);
134 0 : BUF_strlcat(ntmp, " - ", nlen);
135 0 : BUF_strlcat(ntmp, vtmp->name, nlen);
136 0 : OPENSSL_free(vtmp->name);
137 0 : vtmp->name = ntmp;
138 :
139 : }
140 0 : if (!ret)
141 0 : return sk_CONF_VALUE_new_null();
142 : return ret;
143 : }
144 :
145 0 : static AUTHORITY_INFO_ACCESS *v2i_AUTHORITY_INFO_ACCESS(X509V3_EXT_METHOD
146 : *method,
147 : X509V3_CTX *ctx,
148 : STACK_OF(CONF_VALUE)
149 : *nval)
150 : {
151 : AUTHORITY_INFO_ACCESS *ainfo = NULL;
152 : CONF_VALUE *cnf, ctmp;
153 : ACCESS_DESCRIPTION *acc;
154 : int i, objlen;
155 : char *objtmp, *ptmp;
156 0 : if (!(ainfo = sk_ACCESS_DESCRIPTION_new_null())) {
157 0 : X509V3err(X509V3_F_V2I_AUTHORITY_INFO_ACCESS, ERR_R_MALLOC_FAILURE);
158 0 : return NULL;
159 : }
160 0 : for (i = 0; i < sk_CONF_VALUE_num(nval); i++) {
161 0 : cnf = sk_CONF_VALUE_value(nval, i);
162 0 : if (!(acc = ACCESS_DESCRIPTION_new())
163 0 : || !sk_ACCESS_DESCRIPTION_push(ainfo, acc)) {
164 0 : X509V3err(X509V3_F_V2I_AUTHORITY_INFO_ACCESS,
165 : ERR_R_MALLOC_FAILURE);
166 0 : goto err;
167 : }
168 0 : ptmp = strchr(cnf->name, ';');
169 0 : if (!ptmp) {
170 0 : X509V3err(X509V3_F_V2I_AUTHORITY_INFO_ACCESS,
171 : X509V3_R_INVALID_SYNTAX);
172 0 : goto err;
173 : }
174 0 : objlen = ptmp - cnf->name;
175 0 : ctmp.name = ptmp + 1;
176 0 : ctmp.value = cnf->value;
177 0 : if (!v2i_GENERAL_NAME_ex(acc->location, method, ctx, &ctmp, 0))
178 : goto err;
179 0 : if (!(objtmp = OPENSSL_malloc(objlen + 1))) {
180 0 : X509V3err(X509V3_F_V2I_AUTHORITY_INFO_ACCESS,
181 : ERR_R_MALLOC_FAILURE);
182 0 : goto err;
183 : }
184 0 : strncpy(objtmp, cnf->name, objlen);
185 0 : objtmp[objlen] = 0;
186 0 : acc->method = OBJ_txt2obj(objtmp, 0);
187 0 : if (!acc->method) {
188 0 : X509V3err(X509V3_F_V2I_AUTHORITY_INFO_ACCESS,
189 : X509V3_R_BAD_OBJECT);
190 0 : ERR_add_error_data(2, "value=", objtmp);
191 0 : OPENSSL_free(objtmp);
192 0 : goto err;
193 : }
194 0 : OPENSSL_free(objtmp);
195 :
196 : }
197 : return ainfo;
198 : err:
199 0 : sk_ACCESS_DESCRIPTION_pop_free(ainfo, ACCESS_DESCRIPTION_free);
200 0 : return NULL;
201 : }
202 :
203 0 : int i2a_ACCESS_DESCRIPTION(BIO *bp, ACCESS_DESCRIPTION *a)
204 : {
205 0 : i2a_ASN1_OBJECT(bp, a->method);
206 : #ifdef UNDEF
207 : i2a_GENERAL_NAME(bp, a->location);
208 : #endif
209 0 : return 2;
210 : }
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