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Diffstat (limited to 'src/lib/libcrypto/x509/x509name.c')
-rw-r--r--src/lib/libcrypto/x509/x509name.c452
1 files changed, 0 insertions, 452 deletions
diff --git a/src/lib/libcrypto/x509/x509name.c b/src/lib/libcrypto/x509/x509name.c
deleted file mode 100644
index d2df06ccc6..0000000000
--- a/src/lib/libcrypto/x509/x509name.c
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@@ -1,452 +0,0 @@
1/* $OpenBSD: x509name.c,v 1.35 2023/05/29 11:54:50 beck Exp $ */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59#include <stdio.h>
60#include <string.h>
61
62#include <openssl/asn1.h>
63#include <openssl/err.h>
64#include <openssl/evp.h>
65#include <openssl/objects.h>
66#include <openssl/stack.h>
67#include <openssl/x509.h>
68
69#include "bytestring.h"
70#include "x509_local.h"
71
72int
73X509_NAME_get_text_by_NID(X509_NAME *name, int nid, char *buf, int len)
74{
75 ASN1_OBJECT *obj;
76
77 obj = OBJ_nid2obj(nid);
78 if (obj == NULL)
79 return (-1);
80 return (X509_NAME_get_text_by_OBJ(name, obj, buf, len));
81}
82LCRYPTO_ALIAS(X509_NAME_get_text_by_NID);
83
84int
85X509_NAME_get_text_by_OBJ(X509_NAME *name, const ASN1_OBJECT *obj, char *buf,
86 int len)
87{
88 unsigned char *text = NULL;
89 ASN1_STRING *data;
90 int i, text_len;
91 int ret = -1;
92 CBS cbs;
93
94 i = X509_NAME_get_index_by_OBJ(name, obj, -1);
95 if (i < 0)
96 goto err;
97 data = X509_NAME_ENTRY_get_data(X509_NAME_get_entry(name, i));
98 /*
99 * Fail if we cannot encode as UTF-8, or if the UTF-8 encoding of the
100 * string contains a 0 byte, because mortal callers seldom handle the
101 * length difference correctly.
102 */
103 if ((text_len = ASN1_STRING_to_UTF8(&text, data)) < 0)
104 goto err;
105 CBS_init(&cbs, text, text_len);
106 if (CBS_contains_zero_byte(&cbs))
107 goto err;
108 /* We still support the "pass NULL to find out how much" API */
109 if (buf != NULL) {
110 if (len <= 0 || !CBS_write_bytes(&cbs, buf, len - 1, NULL))
111 goto err;
112 /* It must be a C string */
113 buf[text_len] = '\0';
114 }
115 ret = text_len;
116
117 err:
118 free(text);
119 return (ret);
120}
121LCRYPTO_ALIAS(X509_NAME_get_text_by_OBJ);
122
123int
124X509_NAME_entry_count(const X509_NAME *name)
125{
126 if (name == NULL)
127 return (0);
128 return (sk_X509_NAME_ENTRY_num(name->entries));
129}
130LCRYPTO_ALIAS(X509_NAME_entry_count);
131
132int
133X509_NAME_get_index_by_NID(const X509_NAME *name, int nid, int lastpos)
134{
135 ASN1_OBJECT *obj;
136
137 obj = OBJ_nid2obj(nid);
138 if (obj == NULL)
139 return (-2);
140 return (X509_NAME_get_index_by_OBJ(name, obj, lastpos));
141}
142LCRYPTO_ALIAS(X509_NAME_get_index_by_NID);
143
144/* NOTE: you should be passing -1, not 0 as lastpos */
145int
146X509_NAME_get_index_by_OBJ(const X509_NAME *name, const ASN1_OBJECT *obj,
147 int lastpos)
148{
149 int n;
150 X509_NAME_ENTRY *ne;
151 STACK_OF(X509_NAME_ENTRY) *sk;
152
153 if (name == NULL)
154 return (-1);
155 if (lastpos < 0)
156 lastpos = -1;
157 sk = name->entries;
158 n = sk_X509_NAME_ENTRY_num(sk);
159 for (lastpos++; lastpos < n; lastpos++) {
160 ne = sk_X509_NAME_ENTRY_value(sk, lastpos);
161 if (OBJ_cmp(ne->object, obj) == 0)
162 return (lastpos);
163 }
164 return (-1);
165}
166LCRYPTO_ALIAS(X509_NAME_get_index_by_OBJ);
167
168X509_NAME_ENTRY *
169X509_NAME_get_entry(const X509_NAME *name, int loc)
170{
171 if (name == NULL || sk_X509_NAME_ENTRY_num(name->entries) <= loc ||
172 loc < 0)
173 return (NULL);
174 else
175 return (sk_X509_NAME_ENTRY_value(name->entries, loc));
176}
177LCRYPTO_ALIAS(X509_NAME_get_entry);
178
179X509_NAME_ENTRY *
180X509_NAME_delete_entry(X509_NAME *name, int loc)
181{
182 X509_NAME_ENTRY *ret;
183 int i, n, set_prev, set_next;
184 STACK_OF(X509_NAME_ENTRY) *sk;
185
186 if (name == NULL || sk_X509_NAME_ENTRY_num(name->entries) <= loc ||
187 loc < 0)
188 return (NULL);
189 sk = name->entries;
190 ret = sk_X509_NAME_ENTRY_delete(sk, loc);
191 n = sk_X509_NAME_ENTRY_num(sk);
192 name->modified = 1;
193 if (loc == n)
194 return (ret);
195
196 /* else we need to fixup the set field */
197 if (loc != 0)
198 set_prev = (sk_X509_NAME_ENTRY_value(sk, loc - 1))->set;
199 else
200 set_prev = ret->set - 1;
201 set_next = sk_X509_NAME_ENTRY_value(sk, loc)->set;
202
203 /* set_prev is the previous set
204 * set is the current set
205 * set_next is the following
206 * prev 1 1 1 1 1 1 1 1
207 * set 1 1 2 2
208 * next 1 1 2 2 2 2 3 2
209 * so basically only if prev and next differ by 2, then
210 * re-number down by 1 */
211 if (set_prev + 1 < set_next)
212 for (i = loc; i < n; i++)
213 sk_X509_NAME_ENTRY_value(sk, i)->set--;
214 return (ret);
215}
216LCRYPTO_ALIAS(X509_NAME_delete_entry);
217
218int
219X509_NAME_add_entry_by_OBJ(X509_NAME *name, const ASN1_OBJECT *obj, int type,
220 const unsigned char *bytes, int len, int loc, int set)
221{
222 X509_NAME_ENTRY *ne;
223 int ret;
224
225 ne = X509_NAME_ENTRY_create_by_OBJ(NULL, obj, type, bytes, len);
226 if (!ne)
227 return 0;
228 ret = X509_NAME_add_entry(name, ne, loc, set);
229 X509_NAME_ENTRY_free(ne);
230 return ret;
231}
232LCRYPTO_ALIAS(X509_NAME_add_entry_by_OBJ);
233
234int
235X509_NAME_add_entry_by_NID(X509_NAME *name, int nid, int type,
236 const unsigned char *bytes, int len, int loc, int set)
237{
238 X509_NAME_ENTRY *ne;
239 int ret;
240
241 ne = X509_NAME_ENTRY_create_by_NID(NULL, nid, type, bytes, len);
242 if (!ne)
243 return 0;
244 ret = X509_NAME_add_entry(name, ne, loc, set);
245 X509_NAME_ENTRY_free(ne);
246 return ret;
247}
248LCRYPTO_ALIAS(X509_NAME_add_entry_by_NID);
249
250int
251X509_NAME_add_entry_by_txt(X509_NAME *name, const char *field, int type,
252 const unsigned char *bytes, int len, int loc, int set)
253{
254 X509_NAME_ENTRY *ne;
255 int ret;
256
257 ne = X509_NAME_ENTRY_create_by_txt(NULL, field, type, bytes, len);
258 if (!ne)
259 return 0;
260 ret = X509_NAME_add_entry(name, ne, loc, set);
261 X509_NAME_ENTRY_free(ne);
262 return ret;
263}
264LCRYPTO_ALIAS(X509_NAME_add_entry_by_txt);
265
266/* if set is -1, append to previous set, 0 'a new one', and 1,
267 * prepend to the guy we are about to stomp on. */
268int
269X509_NAME_add_entry(X509_NAME *name, const X509_NAME_ENTRY *ne, int loc,
270 int set)
271{
272 X509_NAME_ENTRY *new_name = NULL;
273 int n, i, inc;
274 STACK_OF(X509_NAME_ENTRY) *sk;
275
276 if (name == NULL)
277 return (0);
278 sk = name->entries;
279 n = sk_X509_NAME_ENTRY_num(sk);
280 if (loc > n)
281 loc = n;
282 else if (loc < 0)
283 loc = n;
284 inc = (set == 0);
285 name->modified = 1;
286
287 if (set == -1) {
288 if (loc == 0) {
289 set = 0;
290 inc = 1;
291 } else
292 set = sk_X509_NAME_ENTRY_value(sk, loc - 1)->set;
293 } else /* if (set >= 0) */ {
294 if (loc >= n) {
295 if (loc != 0)
296 set = sk_X509_NAME_ENTRY_value(sk, loc - 1)->set + 1;
297 else
298 set = 0;
299 } else
300 set = sk_X509_NAME_ENTRY_value(sk, loc)->set;
301 }
302
303 /* OpenSSL has ASN1-generated X509_NAME_ENTRY_dup() without const. */
304 if ((new_name = X509_NAME_ENTRY_dup((X509_NAME_ENTRY *)ne)) == NULL)
305 goto err;
306 new_name->set = set;
307 if (!sk_X509_NAME_ENTRY_insert(sk, new_name, loc)) {
308 X509error(ERR_R_MALLOC_FAILURE);
309 goto err;
310 }
311 if (inc) {
312 n = sk_X509_NAME_ENTRY_num(sk);
313 for (i = loc + 1; i < n; i++)
314 sk_X509_NAME_ENTRY_value(sk, i)->set += 1;
315 }
316 return (1);
317
318err:
319 if (new_name != NULL)
320 X509_NAME_ENTRY_free(new_name);
321 return (0);
322}
323LCRYPTO_ALIAS(X509_NAME_add_entry);
324
325X509_NAME_ENTRY *
326X509_NAME_ENTRY_create_by_txt(X509_NAME_ENTRY **ne,
327 const char *field, int type, const unsigned char *bytes, int len)
328{
329 ASN1_OBJECT *obj;
330 X509_NAME_ENTRY *nentry;
331
332 obj = OBJ_txt2obj(field, 0);
333 if (obj == NULL) {
334 X509error(X509_R_INVALID_FIELD_NAME);
335 ERR_asprintf_error_data("name=%s", field);
336 return (NULL);
337 }
338 nentry = X509_NAME_ENTRY_create_by_OBJ(ne, obj, type, bytes, len);
339 ASN1_OBJECT_free(obj);
340 return nentry;
341}
342LCRYPTO_ALIAS(X509_NAME_ENTRY_create_by_txt);
343
344X509_NAME_ENTRY *
345X509_NAME_ENTRY_create_by_NID(X509_NAME_ENTRY **ne, int nid, int type,
346 const unsigned char *bytes, int len)
347{
348 ASN1_OBJECT *obj;
349 X509_NAME_ENTRY *nentry;
350
351 obj = OBJ_nid2obj(nid);
352 if (obj == NULL) {
353 X509error(X509_R_UNKNOWN_NID);
354 return (NULL);
355 }
356 nentry = X509_NAME_ENTRY_create_by_OBJ(ne, obj, type, bytes, len);
357 ASN1_OBJECT_free(obj);
358 return nentry;
359}
360LCRYPTO_ALIAS(X509_NAME_ENTRY_create_by_NID);
361
362X509_NAME_ENTRY *
363X509_NAME_ENTRY_create_by_OBJ(X509_NAME_ENTRY **ne, const ASN1_OBJECT *obj,
364 int type, const unsigned char *bytes, int len)
365{
366 X509_NAME_ENTRY *ret;
367
368 if ((ne == NULL) || (*ne == NULL)) {
369 if ((ret = X509_NAME_ENTRY_new()) == NULL)
370 return (NULL);
371 } else
372 ret= *ne;
373
374 if (!X509_NAME_ENTRY_set_object(ret, obj))
375 goto err;
376 if (!X509_NAME_ENTRY_set_data(ret, type, bytes, len))
377 goto err;
378
379 if ((ne != NULL) && (*ne == NULL))
380 *ne = ret;
381 return (ret);
382
383err:
384 if ((ne == NULL) || (ret != *ne))
385 X509_NAME_ENTRY_free(ret);
386 return (NULL);
387}
388LCRYPTO_ALIAS(X509_NAME_ENTRY_create_by_OBJ);
389
390int
391X509_NAME_ENTRY_set_object(X509_NAME_ENTRY *ne, const ASN1_OBJECT *obj)
392{
393 if ((ne == NULL) || (obj == NULL)) {
394 X509error(ERR_R_PASSED_NULL_PARAMETER);
395 return (0);
396 }
397 ASN1_OBJECT_free(ne->object);
398 ne->object = OBJ_dup(obj);
399 return ((ne->object == NULL) ? 0 : 1);
400}
401LCRYPTO_ALIAS(X509_NAME_ENTRY_set_object);
402
403int
404X509_NAME_ENTRY_set_data(X509_NAME_ENTRY *ne, int type,
405 const unsigned char *bytes, int len)
406{
407 int i;
408
409 if ((ne == NULL) || ((bytes == NULL) && (len != 0)))
410 return (0);
411 if ((type > 0) && (type & MBSTRING_FLAG))
412 return ASN1_STRING_set_by_NID(&ne->value, bytes, len, type,
413 OBJ_obj2nid(ne->object)) ? 1 : 0;
414 if (len < 0)
415 len = strlen((const char *)bytes);
416 i = ASN1_STRING_set(ne->value, bytes, len);
417 if (!i)
418 return (0);
419 if (type != V_ASN1_UNDEF) {
420 if (type == V_ASN1_APP_CHOOSE)
421 ne->value->type = ASN1_PRINTABLE_type(bytes, len);
422 else
423 ne->value->type = type;
424 }
425 return (1);
426}
427LCRYPTO_ALIAS(X509_NAME_ENTRY_set_data);
428
429ASN1_OBJECT *
430X509_NAME_ENTRY_get_object(const X509_NAME_ENTRY *ne)
431{
432 if (ne == NULL)
433 return (NULL);
434 return (ne->object);
435}
436LCRYPTO_ALIAS(X509_NAME_ENTRY_get_object);
437
438ASN1_STRING *
439X509_NAME_ENTRY_get_data(const X509_NAME_ENTRY *ne)
440{
441 if (ne == NULL)
442 return (NULL);
443 return (ne->value);
444}
445LCRYPTO_ALIAS(X509_NAME_ENTRY_get_data);
446
447int
448X509_NAME_ENTRY_set(const X509_NAME_ENTRY *ne)
449{
450 return (ne->set);
451}
452LCRYPTO_ALIAS(X509_NAME_ENTRY_set);
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-12-23 15:13:57 +0000