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diff --git a/src/lib/libcrypto/x509v3/v3_lib.c b/src/lib/libcrypto/x509v3/v3_lib.c
deleted file mode 100644
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--- a/src/lib/libcrypto/x509v3/v3_lib.c
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1/* v3_lib.c */
2/* Written by Dr Stephen N Henson (shenson@bigfoot.com) 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/* X509 v3 extension utilities */
59
60#include <stdio.h>
61#include "cryptlib.h"
62#include <openssl/conf.h>
63#include <openssl/x509v3.h>
64
65#include "ext_dat.h"
66
67static STACK *ext_list = NULL;
68
69static int ext_cmp(X509V3_EXT_METHOD **a, X509V3_EXT_METHOD **b);
70static void ext_list_free(X509V3_EXT_METHOD *ext);
71
72int X509V3_EXT_add(X509V3_EXT_METHOD *ext)
73{
74 if(!ext_list && !(ext_list = sk_new(ext_cmp))) {
75 X509V3err(X509V3_F_X509V3_EXT_ADD,ERR_R_MALLOC_FAILURE);
76 return 0;
77 }
78 if(!sk_push(ext_list, (char *)ext)) {
79 X509V3err(X509V3_F_X509V3_EXT_ADD,ERR_R_MALLOC_FAILURE);
80 return 0;
81 }
82 return 1;
83}
84
85static int ext_cmp(X509V3_EXT_METHOD **a, X509V3_EXT_METHOD **b)
86{
87 return ((*a)->ext_nid - (*b)->ext_nid);
88}
89
90X509V3_EXT_METHOD *X509V3_EXT_get_nid(int nid)
91{
92 X509V3_EXT_METHOD tmp, *t = &tmp, **ret;
93 int idx;
94 if(nid < 0) return NULL;
95 tmp.ext_nid = nid;
96 ret = (X509V3_EXT_METHOD **) OBJ_bsearch((char *)&t,
97 (char *)standard_exts, STANDARD_EXTENSION_COUNT,
98 sizeof(X509V3_EXT_METHOD *), (int (*)())ext_cmp);
99 if(ret) return *ret;
100 if(!ext_list) return NULL;
101 idx = sk_find(ext_list, (char *)&tmp);
102 if(idx == -1) return NULL;
103 return (X509V3_EXT_METHOD *)sk_value(ext_list, idx);
104}
105
106X509V3_EXT_METHOD *X509V3_EXT_get(X509_EXTENSION *ext)
107{
108 int nid;
109 if((nid = OBJ_obj2nid(ext->object)) == NID_undef) return NULL;
110 return X509V3_EXT_get_nid(nid);
111}
112
113
114int X509V3_EXT_add_list(X509V3_EXT_METHOD *extlist)
115{
116 for(;extlist->ext_nid!=-1;extlist++)
117 if(!X509V3_EXT_add(extlist)) return 0;
118 return 1;
119}
120
121int X509V3_EXT_add_alias(int nid_to, int nid_from)
122{
123 X509V3_EXT_METHOD *ext, *tmpext;
124 if(!(ext = X509V3_EXT_get_nid(nid_from))) {
125 X509V3err(X509V3_F_X509V3_EXT_ADD_ALIAS,X509V3_R_EXTENSION_NOT_FOUND);
126 return 0;
127 }
128 if(!(tmpext = (X509V3_EXT_METHOD *)Malloc(sizeof(X509V3_EXT_METHOD)))) {
129 X509V3err(X509V3_F_X509V3_EXT_ADD_ALIAS,ERR_R_MALLOC_FAILURE);
130 return 0;
131 }
132 *tmpext = *ext;
133 tmpext->ext_nid = nid_to;
134 tmpext->ext_flags |= X509V3_EXT_DYNAMIC;
135 return X509V3_EXT_add(tmpext);
136}
137
138void X509V3_EXT_cleanup(void)
139{
140 sk_pop_free(ext_list, ext_list_free);
141 ext_list = NULL;
142}
143
144static void ext_list_free(X509V3_EXT_METHOD *ext)
145{
146 if(ext->ext_flags & X509V3_EXT_DYNAMIC) Free(ext);
147}
148
149/* Legacy function: we don't need to add standard extensions
150 * any more because they are now kept in ext_dat.h.
151 */
152
153int X509V3_add_standard_extensions(void)
154{
155 return 1;
156}
157
158/* Return an extension internal structure */
159
160void *X509V3_EXT_d2i(X509_EXTENSION *ext)
161{
162 X509V3_EXT_METHOD *method;
163 unsigned char *p;
164 if(!(method = X509V3_EXT_get(ext)) || !method->d2i) return NULL;
165 p = ext->value->data;
166 return method->d2i(NULL, &p, ext->value->length);
167}
168
169/* Get critical flag and decoded version of extension from a NID.
170 * The "idx" variable returns the last found extension and can
171 * be used to retrieve multiple extensions of the same NID.
172 * However multiple extensions with the same NID is usually
173 * due to a badly encoded certificate so if idx is NULL we
174 * choke if multiple extensions exist.
175 * The "crit" variable is set to the critical value.
176 * The return value is the decoded extension or NULL on
177 * error. The actual error can have several different causes,
178 * the value of *crit reflects the cause:
179 * >= 0, extension found but not decoded (reflects critical value).
180 * -1 extension not found.
181 * -2 extension occurs more than once.
182 */
183
184void *X509V3_get_d2i(STACK_OF(X509_EXTENSION) *x, int nid, int *crit, int *idx)
185{
186 int lastpos, i;
187 X509_EXTENSION *ex, *found_ex = NULL;
188 if(!x) {
189 if(idx) *idx = -1;
190 if(crit) *crit = -1;
191 return NULL;
192 }
193 if(idx) lastpos = *idx + 1;
194 else lastpos = 0;
195 if(lastpos < 0) lastpos = 0;
196 for(i = lastpos; i < sk_X509_EXTENSION_num(x); i++)
197 {
198 ex = sk_X509_EXTENSION_value(x, i);
199 if(OBJ_obj2nid(ex->object) == nid) {
200 if(idx) {
201 *idx = i;
202 break;
203 } else if(found_ex) {
204 /* Found more than one */
205 if(crit) *crit = -2;
206 return NULL;
207 }
208 found_ex = ex;
209 }
210 }
211 if(found_ex) {
212 /* Found it */
213 if(crit) *crit = found_ex->critical;
214 return X509V3_EXT_d2i(found_ex);
215 }
216
217 /* Extension not found */
218 if(idx) *idx = -1;
219 if(crit) *crit = -1;
220 return NULL;
221}
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