diff options
Diffstat (limited to 'src/lib/libcrypto/x509v3/v3_lib.c')
-rw-r--r-- | src/lib/libcrypto/x509v3/v3_lib.c | 302 |
1 files changed, 0 insertions, 302 deletions
diff --git a/src/lib/libcrypto/x509v3/v3_lib.c b/src/lib/libcrypto/x509v3/v3_lib.c deleted file mode 100644 index ca5a4a4a57..0000000000 --- a/src/lib/libcrypto/x509v3/v3_lib.c +++ /dev/null | |||
@@ -1,302 +0,0 @@ | |||
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 | |||
67 | static STACK_OF(X509V3_EXT_METHOD) *ext_list = NULL; | ||
68 | |||
69 | static int ext_cmp(const X509V3_EXT_METHOD * const *a, | ||
70 | const X509V3_EXT_METHOD * const *b); | ||
71 | static void ext_list_free(X509V3_EXT_METHOD *ext); | ||
72 | |||
73 | int X509V3_EXT_add(X509V3_EXT_METHOD *ext) | ||
74 | { | ||
75 | if(!ext_list && !(ext_list = sk_X509V3_EXT_METHOD_new(ext_cmp))) { | ||
76 | X509V3err(X509V3_F_X509V3_EXT_ADD,ERR_R_MALLOC_FAILURE); | ||
77 | return 0; | ||
78 | } | ||
79 | if(!sk_X509V3_EXT_METHOD_push(ext_list, ext)) { | ||
80 | X509V3err(X509V3_F_X509V3_EXT_ADD,ERR_R_MALLOC_FAILURE); | ||
81 | return 0; | ||
82 | } | ||
83 | return 1; | ||
84 | } | ||
85 | |||
86 | static int ext_cmp(const X509V3_EXT_METHOD * const *a, | ||
87 | const X509V3_EXT_METHOD * const *b) | ||
88 | { | ||
89 | return ((*a)->ext_nid - (*b)->ext_nid); | ||
90 | } | ||
91 | |||
92 | X509V3_EXT_METHOD *X509V3_EXT_get_nid(int nid) | ||
93 | { | ||
94 | X509V3_EXT_METHOD tmp, *t = &tmp, **ret; | ||
95 | int idx; | ||
96 | if(nid < 0) return NULL; | ||
97 | tmp.ext_nid = nid; | ||
98 | ret = (X509V3_EXT_METHOD **) OBJ_bsearch((char *)&t, | ||
99 | (char *)standard_exts, STANDARD_EXTENSION_COUNT, | ||
100 | sizeof(X509V3_EXT_METHOD *), (int (*)(const void *, const void *))ext_cmp); | ||
101 | if(ret) return *ret; | ||
102 | if(!ext_list) return NULL; | ||
103 | idx = sk_X509V3_EXT_METHOD_find(ext_list, &tmp); | ||
104 | if(idx == -1) return NULL; | ||
105 | return sk_X509V3_EXT_METHOD_value(ext_list, idx); | ||
106 | } | ||
107 | |||
108 | X509V3_EXT_METHOD *X509V3_EXT_get(X509_EXTENSION *ext) | ||
109 | { | ||
110 | int nid; | ||
111 | if((nid = OBJ_obj2nid(ext->object)) == NID_undef) return NULL; | ||
112 | return X509V3_EXT_get_nid(nid); | ||
113 | } | ||
114 | |||
115 | |||
116 | int X509V3_EXT_add_list(X509V3_EXT_METHOD *extlist) | ||
117 | { | ||
118 | for(;extlist->ext_nid!=-1;extlist++) | ||
119 | if(!X509V3_EXT_add(extlist)) return 0; | ||
120 | return 1; | ||
121 | } | ||
122 | |||
123 | int X509V3_EXT_add_alias(int nid_to, int nid_from) | ||
124 | { | ||
125 | X509V3_EXT_METHOD *ext, *tmpext; | ||
126 | if(!(ext = X509V3_EXT_get_nid(nid_from))) { | ||
127 | X509V3err(X509V3_F_X509V3_EXT_ADD_ALIAS,X509V3_R_EXTENSION_NOT_FOUND); | ||
128 | return 0; | ||
129 | } | ||
130 | if(!(tmpext = (X509V3_EXT_METHOD *)OPENSSL_malloc(sizeof(X509V3_EXT_METHOD)))) { | ||
131 | X509V3err(X509V3_F_X509V3_EXT_ADD_ALIAS,ERR_R_MALLOC_FAILURE); | ||
132 | return 0; | ||
133 | } | ||
134 | *tmpext = *ext; | ||
135 | tmpext->ext_nid = nid_to; | ||
136 | tmpext->ext_flags |= X509V3_EXT_DYNAMIC; | ||
137 | return X509V3_EXT_add(tmpext); | ||
138 | } | ||
139 | |||
140 | void X509V3_EXT_cleanup(void) | ||
141 | { | ||
142 | sk_X509V3_EXT_METHOD_pop_free(ext_list, ext_list_free); | ||
143 | ext_list = NULL; | ||
144 | } | ||
145 | |||
146 | static void ext_list_free(X509V3_EXT_METHOD *ext) | ||
147 | { | ||
148 | if(ext->ext_flags & X509V3_EXT_DYNAMIC) OPENSSL_free(ext); | ||
149 | } | ||
150 | |||
151 | /* Legacy function: we don't need to add standard extensions | ||
152 | * any more because they are now kept in ext_dat.h. | ||
153 | */ | ||
154 | |||
155 | int X509V3_add_standard_extensions(void) | ||
156 | { | ||
157 | return 1; | ||
158 | } | ||
159 | |||
160 | /* Return an extension internal structure */ | ||
161 | |||
162 | void *X509V3_EXT_d2i(X509_EXTENSION *ext) | ||
163 | { | ||
164 | X509V3_EXT_METHOD *method; | ||
165 | unsigned char *p; | ||
166 | if(!(method = X509V3_EXT_get(ext))) return NULL; | ||
167 | p = ext->value->data; | ||
168 | if(method->it) return ASN1_item_d2i(NULL, &p, ext->value->length, ASN1_ITEM_ptr(method->it)); | ||
169 | return method->d2i(NULL, &p, ext->value->length); | ||
170 | } | ||
171 | |||
172 | /* Get critical flag and decoded version of extension from a NID. | ||
173 | * The "idx" variable returns the last found extension and can | ||
174 | * be used to retrieve multiple extensions of the same NID. | ||
175 | * However multiple extensions with the same NID is usually | ||
176 | * due to a badly encoded certificate so if idx is NULL we | ||
177 | * choke if multiple extensions exist. | ||
178 | * The "crit" variable is set to the critical value. | ||
179 | * The return value is the decoded extension or NULL on | ||
180 | * error. The actual error can have several different causes, | ||
181 | * the value of *crit reflects the cause: | ||
182 | * >= 0, extension found but not decoded (reflects critical value). | ||
183 | * -1 extension not found. | ||
184 | * -2 extension occurs more than once. | ||
185 | */ | ||
186 | |||
187 | void *X509V3_get_d2i(STACK_OF(X509_EXTENSION) *x, int nid, int *crit, int *idx) | ||
188 | { | ||
189 | int lastpos, i; | ||
190 | X509_EXTENSION *ex, *found_ex = NULL; | ||
191 | if(!x) { | ||
192 | if(idx) *idx = -1; | ||
193 | if(crit) *crit = -1; | ||
194 | return NULL; | ||
195 | } | ||
196 | if(idx) lastpos = *idx + 1; | ||
197 | else lastpos = 0; | ||
198 | if(lastpos < 0) lastpos = 0; | ||
199 | for(i = lastpos; i < sk_X509_EXTENSION_num(x); i++) | ||
200 | { | ||
201 | ex = sk_X509_EXTENSION_value(x, i); | ||
202 | if(OBJ_obj2nid(ex->object) == nid) { | ||
203 | if(idx) { | ||
204 | *idx = i; | ||
205 | found_ex = ex; | ||
206 | break; | ||
207 | } else if(found_ex) { | ||
208 | /* Found more than one */ | ||
209 | if(crit) *crit = -2; | ||
210 | return NULL; | ||
211 | } | ||
212 | found_ex = ex; | ||
213 | } | ||
214 | } | ||
215 | if(found_ex) { | ||
216 | /* Found it */ | ||
217 | if(crit) *crit = X509_EXTENSION_get_critical(found_ex); | ||
218 | return X509V3_EXT_d2i(found_ex); | ||
219 | } | ||
220 | |||
221 | /* Extension not found */ | ||
222 | if(idx) *idx = -1; | ||
223 | if(crit) *crit = -1; | ||
224 | return NULL; | ||
225 | } | ||
226 | |||
227 | /* This function is a general extension append, replace and delete utility. | ||
228 | * The precise operation is governed by the 'flags' value. The 'crit' and | ||
229 | * 'value' arguments (if relevant) are the extensions internal structure. | ||
230 | */ | ||
231 | |||
232 | int X509V3_add1_i2d(STACK_OF(X509_EXTENSION) **x, int nid, void *value, | ||
233 | int crit, unsigned long flags) | ||
234 | { | ||
235 | int extidx = -1; | ||
236 | int errcode; | ||
237 | X509_EXTENSION *ext, *extmp; | ||
238 | unsigned long ext_op = flags & X509V3_ADD_OP_MASK; | ||
239 | |||
240 | /* If appending we don't care if it exists, otherwise | ||
241 | * look for existing extension. | ||
242 | */ | ||
243 | if(ext_op != X509V3_ADD_APPEND) | ||
244 | extidx = X509v3_get_ext_by_NID(*x, nid, -1); | ||
245 | |||
246 | /* See if extension exists */ | ||
247 | if(extidx >= 0) { | ||
248 | /* If keep existing, nothing to do */ | ||
249 | if(ext_op == X509V3_ADD_KEEP_EXISTING) | ||
250 | return 1; | ||
251 | /* If default then its an error */ | ||
252 | if(ext_op == X509V3_ADD_DEFAULT) { | ||
253 | errcode = X509V3_R_EXTENSION_EXISTS; | ||
254 | goto err; | ||
255 | } | ||
256 | /* If delete, just delete it */ | ||
257 | if(ext_op == X509V3_ADD_DELETE) { | ||
258 | if(!sk_X509_EXTENSION_delete(*x, extidx)) return -1; | ||
259 | return 1; | ||
260 | } | ||
261 | } else { | ||
262 | /* If replace existing or delete, error since | ||
263 | * extension must exist | ||
264 | */ | ||
265 | if((ext_op == X509V3_ADD_REPLACE_EXISTING) || | ||
266 | (ext_op == X509V3_ADD_DELETE)) { | ||
267 | errcode = X509V3_R_EXTENSION_NOT_FOUND; | ||
268 | goto err; | ||
269 | } | ||
270 | } | ||
271 | |||
272 | /* If we get this far then we have to create an extension: | ||
273 | * could have some flags for alternative encoding schemes... | ||
274 | */ | ||
275 | |||
276 | ext = X509V3_EXT_i2d(nid, crit, value); | ||
277 | |||
278 | if(!ext) { | ||
279 | X509V3err(X509V3_F_X509V3_ADD_I2D, X509V3_R_ERROR_CREATING_EXTENSION); | ||
280 | return 0; | ||
281 | } | ||
282 | |||
283 | /* If extension exists replace it.. */ | ||
284 | if(extidx >= 0) { | ||
285 | extmp = sk_X509_EXTENSION_value(*x, extidx); | ||
286 | X509_EXTENSION_free(extmp); | ||
287 | if(!sk_X509_EXTENSION_set(*x, extidx, ext)) return -1; | ||
288 | return 1; | ||
289 | } | ||
290 | |||
291 | if(!*x && !(*x = sk_X509_EXTENSION_new_null())) return -1; | ||
292 | if(!sk_X509_EXTENSION_push(*x, ext)) return -1; | ||
293 | |||
294 | return 1; | ||
295 | |||
296 | err: | ||
297 | if(!(flags & X509V3_ADD_SILENT)) | ||
298 | X509V3err(X509V3_F_X509V3_ADD_I2D, errcode); | ||
299 | return 0; | ||
300 | } | ||
301 | |||
302 | IMPLEMENT_STACK_OF(X509V3_EXT_METHOD) | ||