summaryrefslogtreecommitdiff
path: root/src/lib/libcrypto/asn1/tasn_new.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/lib/libcrypto/asn1/tasn_new.c')
-rw-r--r--src/lib/libcrypto/asn1/tasn_new.c374
1 files changed, 0 insertions, 374 deletions
diff --git a/src/lib/libcrypto/asn1/tasn_new.c b/src/lib/libcrypto/asn1/tasn_new.c
deleted file mode 100644
index 132df07637..0000000000
--- a/src/lib/libcrypto/asn1/tasn_new.c
+++ /dev/null
@@ -1,374 +0,0 @@
1/* $OpenBSD: tasn_new.c,v 1.14 2015/02/14 15:23:57 miod Exp $ */
2/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
3 * project 2000.
4 */
5/* ====================================================================
6 * Copyright (c) 2000-2004 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
60#include <stddef.h>
61#include <openssl/asn1.h>
62#include <openssl/objects.h>
63#include <openssl/err.h>
64#include <openssl/asn1t.h>
65#include <string.h>
66
67static int asn1_item_ex_combine_new(ASN1_VALUE **pval, const ASN1_ITEM *it,
68 int combine);
69static void asn1_item_clear(ASN1_VALUE **pval, const ASN1_ITEM *it);
70static void asn1_template_clear(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt);
71static void asn1_primitive_clear(ASN1_VALUE **pval, const ASN1_ITEM *it);
72
73ASN1_VALUE *
74ASN1_item_new(const ASN1_ITEM *it)
75{
76 ASN1_VALUE *ret = NULL;
77 if (ASN1_item_ex_new(&ret, it) > 0)
78 return ret;
79 return NULL;
80}
81
82/* Allocate an ASN1 structure */
83
84int
85ASN1_item_ex_new(ASN1_VALUE **pval, const ASN1_ITEM *it)
86{
87 return asn1_item_ex_combine_new(pval, it, 0);
88}
89
90static int
91asn1_item_ex_combine_new(ASN1_VALUE **pval, const ASN1_ITEM *it, int combine)
92{
93 const ASN1_TEMPLATE *tt = NULL;
94 const ASN1_EXTERN_FUNCS *ef;
95 const ASN1_AUX *aux = it->funcs;
96 ASN1_aux_cb *asn1_cb = NULL;
97 ASN1_VALUE **pseqval;
98 int i;
99
100 if (aux != NULL && aux->asn1_cb != NULL)
101 asn1_cb = aux->asn1_cb;
102
103 if (!combine)
104 *pval = NULL;
105
106#ifdef CRYPTO_MDEBUG
107 if (it->sname)
108 CRYPTO_push_info(it->sname);
109#endif
110
111 switch (it->itype) {
112 case ASN1_ITYPE_EXTERN:
113 ef = it->funcs;
114 if (ef && ef->asn1_ex_new) {
115 if (!ef->asn1_ex_new(pval, it))
116 goto memerr;
117 }
118 break;
119
120 case ASN1_ITYPE_PRIMITIVE:
121 if (it->templates) {
122 if (!ASN1_template_new(pval, it->templates))
123 goto memerr;
124 } else if (!ASN1_primitive_new(pval, it))
125 goto memerr;
126 break;
127
128 case ASN1_ITYPE_MSTRING:
129 if (!ASN1_primitive_new(pval, it))
130 goto memerr;
131 break;
132
133 case ASN1_ITYPE_CHOICE:
134 if (asn1_cb) {
135 i = asn1_cb(ASN1_OP_NEW_PRE, pval, it, NULL);
136 if (!i)
137 goto auxerr;
138 if (i == 2) {
139#ifdef CRYPTO_MDEBUG
140 if (it->sname)
141 CRYPTO_pop_info();
142#endif
143 return 1;
144 }
145 }
146 if (!combine) {
147 *pval = calloc(1, it->size);
148 if (!*pval)
149 goto memerr;
150 }
151 asn1_set_choice_selector(pval, -1, it);
152 if (asn1_cb && !asn1_cb(ASN1_OP_NEW_POST, pval, it, NULL))
153 goto auxerr;
154 break;
155
156 case ASN1_ITYPE_NDEF_SEQUENCE:
157 case ASN1_ITYPE_SEQUENCE:
158 if (asn1_cb) {
159 i = asn1_cb(ASN1_OP_NEW_PRE, pval, it, NULL);
160 if (!i)
161 goto auxerr;
162 if (i == 2) {
163#ifdef CRYPTO_MDEBUG
164 if (it->sname)
165 CRYPTO_pop_info();
166#endif
167 return 1;
168 }
169 }
170 if (!combine) {
171 *pval = calloc(1, it->size);
172 if (!*pval)
173 goto memerr;
174 asn1_do_lock(pval, 0, it);
175 asn1_enc_init(pval, it);
176 }
177 for (i = 0, tt = it->templates; i < it->tcount; tt++, i++) {
178 pseqval = asn1_get_field_ptr(pval, tt);
179 if (!ASN1_template_new(pseqval, tt))
180 goto memerr;
181 }
182 if (asn1_cb && !asn1_cb(ASN1_OP_NEW_POST, pval, it, NULL))
183 goto auxerr;
184 break;
185 }
186#ifdef CRYPTO_MDEBUG
187 if (it->sname)
188 CRYPTO_pop_info();
189#endif
190 return 1;
191
192memerr:
193 ASN1err(ASN1_F_ASN1_ITEM_EX_COMBINE_NEW, ERR_R_MALLOC_FAILURE);
194#ifdef CRYPTO_MDEBUG
195 if (it->sname)
196 CRYPTO_pop_info();
197#endif
198 return 0;
199
200auxerr:
201 ASN1err(ASN1_F_ASN1_ITEM_EX_COMBINE_NEW, ASN1_R_AUX_ERROR);
202 ASN1_item_ex_free(pval, it);
203#ifdef CRYPTO_MDEBUG
204 if (it->sname)
205 CRYPTO_pop_info();
206#endif
207 return 0;
208
209}
210
211static void
212asn1_item_clear(ASN1_VALUE **pval, const ASN1_ITEM *it)
213{
214 const ASN1_EXTERN_FUNCS *ef;
215
216 switch (it->itype) {
217 case ASN1_ITYPE_EXTERN:
218 ef = it->funcs;
219 if (ef && ef->asn1_ex_clear)
220 ef->asn1_ex_clear(pval, it);
221 else
222 *pval = NULL;
223 break;
224
225 case ASN1_ITYPE_PRIMITIVE:
226 if (it->templates)
227 asn1_template_clear(pval, it->templates);
228 else
229 asn1_primitive_clear(pval, it);
230 break;
231
232 case ASN1_ITYPE_MSTRING:
233 asn1_primitive_clear(pval, it);
234 break;
235
236 case ASN1_ITYPE_CHOICE:
237 case ASN1_ITYPE_SEQUENCE:
238 case ASN1_ITYPE_NDEF_SEQUENCE:
239 *pval = NULL;
240 break;
241 }
242}
243
244int
245ASN1_template_new(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt)
246{
247 const ASN1_ITEM *it = ASN1_ITEM_ptr(tt->item);
248 int ret;
249
250 if (tt->flags & ASN1_TFLG_OPTIONAL) {
251 asn1_template_clear(pval, tt);
252 return 1;
253 }
254 /* If ANY DEFINED BY nothing to do */
255
256 if (tt->flags & ASN1_TFLG_ADB_MASK) {
257 *pval = NULL;
258 return 1;
259 }
260#ifdef CRYPTO_MDEBUG
261 if (tt->field_name)
262 CRYPTO_push_info(tt->field_name);
263#endif
264 /* If SET OF or SEQUENCE OF, its a STACK */
265 if (tt->flags & ASN1_TFLG_SK_MASK) {
266 STACK_OF(ASN1_VALUE) *skval;
267 skval = sk_ASN1_VALUE_new_null();
268 if (!skval) {
269 ASN1err(ASN1_F_ASN1_TEMPLATE_NEW, ERR_R_MALLOC_FAILURE);
270 ret = 0;
271 goto done;
272 }
273 *pval = (ASN1_VALUE *)skval;
274 ret = 1;
275 goto done;
276 }
277 /* Otherwise pass it back to the item routine */
278 ret = asn1_item_ex_combine_new(pval, it, tt->flags & ASN1_TFLG_COMBINE);
279done:
280#ifdef CRYPTO_MDEBUG
281 if (it->sname)
282 CRYPTO_pop_info();
283#endif
284 return ret;
285}
286
287static void
288asn1_template_clear(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt)
289{
290 /* If ADB or STACK just NULL the field */
291 if (tt->flags & (ASN1_TFLG_ADB_MASK|ASN1_TFLG_SK_MASK))
292 *pval = NULL;
293 else
294 asn1_item_clear(pval, ASN1_ITEM_ptr(tt->item));
295}
296
297
298/* NB: could probably combine most of the real XXX_new() behaviour and junk
299 * all the old functions.
300 */
301
302int
303ASN1_primitive_new(ASN1_VALUE **pval, const ASN1_ITEM *it)
304{
305 ASN1_TYPE *typ;
306 ASN1_STRING *str;
307 int utype;
308
309 if (it && it->funcs) {
310 const ASN1_PRIMITIVE_FUNCS *pf = it->funcs;
311 if (pf->prim_new)
312 return pf->prim_new(pval, it);
313 }
314
315 if (!it || (it->itype == ASN1_ITYPE_MSTRING))
316 utype = -1;
317 else
318 utype = it->utype;
319 switch (utype) {
320 case V_ASN1_OBJECT:
321 *pval = (ASN1_VALUE *)OBJ_nid2obj(NID_undef);
322 return 1;
323
324 case V_ASN1_BOOLEAN:
325 *(ASN1_BOOLEAN *)pval = it->size;
326 return 1;
327
328 case V_ASN1_NULL:
329 *pval = (ASN1_VALUE *)1;
330 return 1;
331
332 case V_ASN1_ANY:
333 typ = malloc(sizeof(ASN1_TYPE));
334 if (!typ)
335 return 0;
336 typ->value.ptr = NULL;
337 typ->type = -1;
338 *pval = (ASN1_VALUE *)typ;
339 break;
340
341 default:
342 str = ASN1_STRING_type_new(utype);
343 if (it != NULL && it->itype == ASN1_ITYPE_MSTRING &&
344 str != NULL)
345 str->flags |= ASN1_STRING_FLAG_MSTRING;
346 *pval = (ASN1_VALUE *)str;
347 break;
348 }
349 if (*pval)
350 return 1;
351 return 0;
352}
353
354static void
355asn1_primitive_clear(ASN1_VALUE **pval, const ASN1_ITEM *it)
356{
357 int utype;
358 if (it && it->funcs) {
359 const ASN1_PRIMITIVE_FUNCS *pf = it->funcs;
360 if (pf->prim_clear)
361 pf->prim_clear(pval, it);
362 else
363 *pval = NULL;
364 return;
365 }
366 if (!it || (it->itype == ASN1_ITYPE_MSTRING))
367 utype = -1;
368 else
369 utype = it->utype;
370 if (utype == V_ASN1_BOOLEAN)
371 *(ASN1_BOOLEAN *)pval = it->size;
372 else
373 *pval = NULL;
374}
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2026-01-04 16:12:14 +0000