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v3_info.c
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1 /* v3_info.c */
2 /* Written by Dr Stephen N Henson ([email protected]) 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
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  * ([email protected]). This product includes software written by Tim
55  * Hudson ([email protected]).
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 
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 
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 
94 
96 
97 ASN1_ITEM_TEMPLATE(AUTHORITY_INFO_ACCESS) =
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) {
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 
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())) {
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)) {
152  goto err;
153  }
154  ptmp = strchr(cnf->name, ';');
155  if(!ptmp) {
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))) {
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) {
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 
187  {
188  i2a_ASN1_OBJECT(bp, a->method);
189 #ifdef UNDEF
190  i2a_GENERAL_NAME(bp, a->location);
191 #endif
192  return 2;
193  }