1 /* v3_info.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 #include <stdio.h>
60 #include "cryptlib.h"
61 #include <openssl/conf.h>
62 #include <openssl/asn1.h>
63 #include <openssl/asn1t.h>
64 #include <openssl/x509v3.h>
65
66 static STACK_OF(CONF_VALUE) *i2v_AUTHORITY_INFO_ACCESS(X509V3_EXT_METHOD *method,
67 AUTHORITY_INFO_ACCESS *ainfo,
68 STACK_OF(CONF_VALUE) *ret);
69 static AUTHORITY_INFO_ACCESS *v2i_AUTHORITY_INFO_ACCESS(X509V3_EXT_METHOD *method,
70 X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval);
71
72 const X509V3_EXT_METHOD v3_info =
73 { NID_info_access, X509V3_EXT_MULTILINE, ASN1_ITEM_ref(AUTHORITY_INFO_ACCESS),
74 0,0,0,0,
75 0,0,
76 (X509V3_EXT_I2V)i2v_AUTHORITY_INFO_ACCESS,
77 (X509V3_EXT_V2I)v2i_AUTHORITY_INFO_ACCESS,
78 0,0,
79 NULL};
80
81 const X509V3_EXT_METHOD v3_sinfo =
82 { NID_sinfo_access, X509V3_EXT_MULTILINE, ASN1_ITEM_ref(AUTHORITY_INFO_ACCESS),
83 0,0,0,0,
84 0,0,
85 (X509V3_EXT_I2V)i2v_AUTHORITY_INFO_ACCESS,
86 (X509V3_EXT_V2I)v2i_AUTHORITY_INFO_ACCESS,
87 0,0,
88 NULL};
89
90 ASN1_SEQUENCE(ACCESS_DESCRIPTION) = {
91 ASN1_SIMPLE(ACCESS_DESCRIPTION, method, ASN1_OBJECT),
92 ASN1_SIMPLE(ACCESS_DESCRIPTION, location, GENERAL_NAME)
93 } ASN1_SEQUENCE_END(ACCESS_DESCRIPTION)
94
95 IMPLEMENT_ASN1_FUNCTIONS(ACCESS_DESCRIPTION)
96
97 ASN1_ITEM_TEMPLATE(AUTHORITY_INFO_ACCESS) =
98 ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, GeneralNames, ACCESS_DESCRIPTION)
99 ASN1_ITEM_TEMPLATE_END(AUTHORITY_INFO_ACCESS)
100
101 IMPLEMENT_ASN1_FUNCTIONS(AUTHORITY_INFO_ACCESS)
102
103 static STACK_OF(CONF_VALUE) *i2v_AUTHORITY_INFO_ACCESS(X509V3_EXT_METHOD *method,
104 AUTHORITY_INFO_ACCESS *ainfo,
105 STACK_OF(CONF_VALUE) *ret)
106 {
107 ACCESS_DESCRIPTION *desc;
108 int i,nlen;
109 char objtmp[80], *ntmp;
110 CONF_VALUE *vtmp;
111 for(i = 0; i < sk_ACCESS_DESCRIPTION_num(ainfo); i++) {
112 desc = sk_ACCESS_DESCRIPTION_value(ainfo, i);
113 ret = i2v_GENERAL_NAME(method, desc->location, ret);
114 if(!ret) break;
115 vtmp = sk_CONF_VALUE_value(ret, i);
116 i2t_ASN1_OBJECT(objtmp, sizeof objtmp, desc->method);
117 nlen = strlen(objtmp) + strlen(vtmp->name) + 5;
118 ntmp = OPENSSL_malloc(nlen);
119 if(!ntmp) {
120 X509V3err(X509V3_F_I2V_AUTHORITY_INFO_ACCESS,
121 ERR_R_MALLOC_FAILURE);
122 return NULL;
123 }
124 BUF_strlcpy(ntmp, objtmp, nlen);
125 BUF_strlcat(ntmp, " - ", nlen);
126 BUF_strlcat(ntmp, vtmp->name, nlen);
127 OPENSSL_free(vtmp->name);
128 vtmp->name = ntmp;
129
130 }
131 if(!ret) return sk_CONF_VALUE_new_null();
132 return ret;
133 }
134
v2i_AUTHORITY_INFO_ACCESS(X509V3_EXT_METHOD * method,X509V3_CTX * ctx,STACK_OF (CONF_VALUE)* nval)135 static AUTHORITY_INFO_ACCESS *v2i_AUTHORITY_INFO_ACCESS(X509V3_EXT_METHOD *method,
136 X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval)
137 {
138 AUTHORITY_INFO_ACCESS *ainfo = NULL;
139 CONF_VALUE *cnf, ctmp;
140 ACCESS_DESCRIPTION *acc;
141 int i, objlen;
142 char *objtmp, *ptmp;
143 if(!(ainfo = sk_ACCESS_DESCRIPTION_new_null())) {
144 X509V3err(X509V3_F_V2I_AUTHORITY_INFO_ACCESS,ERR_R_MALLOC_FAILURE);
145 return NULL;
146 }
147 for(i = 0; i < sk_CONF_VALUE_num(nval); i++) {
148 cnf = sk_CONF_VALUE_value(nval, i);
149 if(!(acc = ACCESS_DESCRIPTION_new())
150 || !sk_ACCESS_DESCRIPTION_push(ainfo, acc)) {
151 X509V3err(X509V3_F_V2I_AUTHORITY_INFO_ACCESS,ERR_R_MALLOC_FAILURE);
152 goto err;
153 }
154 ptmp = strchr(cnf->name, ';');
155 if(!ptmp) {
156 X509V3err(X509V3_F_V2I_AUTHORITY_INFO_ACCESS,X509V3_R_INVALID_SYNTAX);
157 goto err;
158 }
159 objlen = ptmp - cnf->name;
160 ctmp.name = ptmp + 1;
161 ctmp.value = cnf->value;
162 if(!v2i_GENERAL_NAME_ex(acc->location, method, ctx, &ctmp, 0))
163 goto err;
164 if(!(objtmp = OPENSSL_malloc(objlen + 1))) {
165 X509V3err(X509V3_F_V2I_AUTHORITY_INFO_ACCESS,ERR_R_MALLOC_FAILURE);
166 goto err;
167 }
168 strncpy(objtmp, cnf->name, objlen);
169 objtmp[objlen] = 0;
170 acc->method = OBJ_txt2obj(objtmp, 0);
171 if(!acc->method) {
172 X509V3err(X509V3_F_V2I_AUTHORITY_INFO_ACCESS,X509V3_R_BAD_OBJECT);
173 ERR_add_error_data(2, "value=", objtmp);
174 OPENSSL_free(objtmp);
175 goto err;
176 }
177 OPENSSL_free(objtmp);
178
179 }
180 return ainfo;
181 err:
182 sk_ACCESS_DESCRIPTION_pop_free(ainfo, ACCESS_DESCRIPTION_free);
183 return NULL;
184 }
185
i2a_ACCESS_DESCRIPTION(BIO * bp,ACCESS_DESCRIPTION * a)186 int i2a_ACCESS_DESCRIPTION(BIO *bp, ACCESS_DESCRIPTION* a)
187 {
188 i2a_ASN1_OBJECT(bp, a->method);
189 #ifdef UNDEF
190 i2a_GENERAL_NAME(bp, a->location);
191 #endif
192 return 2;
193 }
194