diff options
Diffstat (limited to 'src/lib/libcrypto/asn1/tasn_new.c')
-rw-r--r-- | src/lib/libcrypto/asn1/tasn_new.c | 396 |
1 files changed, 0 insertions, 396 deletions
diff --git a/src/lib/libcrypto/asn1/tasn_new.c b/src/lib/libcrypto/asn1/tasn_new.c deleted file mode 100644 index 0d9e78cc7c..0000000000 --- a/src/lib/libcrypto/asn1/tasn_new.c +++ /dev/null | |||
@@ -1,396 +0,0 @@ | |||
1 | /* tasn_new.c */ | ||
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 | |||
67 | static int asn1_item_ex_combine_new(ASN1_VALUE **pval, const ASN1_ITEM *it, | ||
68 | int combine); | ||
69 | static void asn1_item_clear(ASN1_VALUE **pval, const ASN1_ITEM *it); | ||
70 | static void asn1_template_clear(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt); | ||
71 | static void asn1_primitive_clear(ASN1_VALUE **pval, const ASN1_ITEM *it); | ||
72 | |||
73 | ASN1_VALUE *ASN1_item_new(const ASN1_ITEM *it) | ||
74 | { | ||
75 | ASN1_VALUE *ret = NULL; | ||
76 | if (ASN1_item_ex_new(&ret, it) > 0) | ||
77 | return ret; | ||
78 | return NULL; | ||
79 | } | ||
80 | |||
81 | /* Allocate an ASN1 structure */ | ||
82 | |||
83 | int ASN1_item_ex_new(ASN1_VALUE **pval, const ASN1_ITEM *it) | ||
84 | { | ||
85 | return asn1_item_ex_combine_new(pval, it, 0); | ||
86 | } | ||
87 | |||
88 | static int asn1_item_ex_combine_new(ASN1_VALUE **pval, const ASN1_ITEM *it, | ||
89 | int combine) | ||
90 | { | ||
91 | const ASN1_TEMPLATE *tt = NULL; | ||
92 | const ASN1_COMPAT_FUNCS *cf; | ||
93 | const ASN1_EXTERN_FUNCS *ef; | ||
94 | const ASN1_AUX *aux = it->funcs; | ||
95 | ASN1_aux_cb *asn1_cb; | ||
96 | ASN1_VALUE **pseqval; | ||
97 | int i; | ||
98 | if (aux && aux->asn1_cb) | ||
99 | asn1_cb = aux->asn1_cb; | ||
100 | else | ||
101 | asn1_cb = 0; | ||
102 | |||
103 | if (!combine) *pval = NULL; | ||
104 | |||
105 | #ifdef CRYPTO_MDEBUG | ||
106 | if (it->sname) | ||
107 | CRYPTO_push_info(it->sname); | ||
108 | #endif | ||
109 | |||
110 | switch(it->itype) | ||
111 | { | ||
112 | |||
113 | case ASN1_ITYPE_EXTERN: | ||
114 | ef = it->funcs; | ||
115 | if (ef && ef->asn1_ex_new) | ||
116 | { | ||
117 | if (!ef->asn1_ex_new(pval, it)) | ||
118 | goto memerr; | ||
119 | } | ||
120 | break; | ||
121 | |||
122 | case ASN1_ITYPE_COMPAT: | ||
123 | cf = it->funcs; | ||
124 | if (cf && cf->asn1_new) { | ||
125 | *pval = cf->asn1_new(); | ||
126 | if (!*pval) | ||
127 | goto memerr; | ||
128 | } | ||
129 | break; | ||
130 | |||
131 | case ASN1_ITYPE_PRIMITIVE: | ||
132 | if (it->templates) | ||
133 | { | ||
134 | if (!ASN1_template_new(pval, it->templates)) | ||
135 | goto memerr; | ||
136 | } | ||
137 | else if (!ASN1_primitive_new(pval, it)) | ||
138 | goto memerr; | ||
139 | break; | ||
140 | |||
141 | case ASN1_ITYPE_MSTRING: | ||
142 | if (!ASN1_primitive_new(pval, it)) | ||
143 | goto memerr; | ||
144 | break; | ||
145 | |||
146 | case ASN1_ITYPE_CHOICE: | ||
147 | if (asn1_cb) | ||
148 | { | ||
149 | i = asn1_cb(ASN1_OP_NEW_PRE, pval, it, NULL); | ||
150 | if (!i) | ||
151 | goto auxerr; | ||
152 | if (i==2) | ||
153 | { | ||
154 | #ifdef CRYPTO_MDEBUG | ||
155 | if (it->sname) | ||
156 | CRYPTO_pop_info(); | ||
157 | #endif | ||
158 | return 1; | ||
159 | } | ||
160 | } | ||
161 | if (!combine) | ||
162 | { | ||
163 | *pval = OPENSSL_malloc(it->size); | ||
164 | if (!*pval) | ||
165 | goto memerr; | ||
166 | memset(*pval, 0, it->size); | ||
167 | } | ||
168 | asn1_set_choice_selector(pval, -1, it); | ||
169 | if (asn1_cb && !asn1_cb(ASN1_OP_NEW_POST, pval, it, NULL)) | ||
170 | goto auxerr; | ||
171 | break; | ||
172 | |||
173 | case ASN1_ITYPE_NDEF_SEQUENCE: | ||
174 | case ASN1_ITYPE_SEQUENCE: | ||
175 | if (asn1_cb) | ||
176 | { | ||
177 | i = asn1_cb(ASN1_OP_NEW_PRE, pval, it, NULL); | ||
178 | if (!i) | ||
179 | goto auxerr; | ||
180 | if (i==2) | ||
181 | { | ||
182 | #ifdef CRYPTO_MDEBUG | ||
183 | if (it->sname) | ||
184 | CRYPTO_pop_info(); | ||
185 | #endif | ||
186 | return 1; | ||
187 | } | ||
188 | } | ||
189 | if (!combine) | ||
190 | { | ||
191 | *pval = OPENSSL_malloc(it->size); | ||
192 | if (!*pval) | ||
193 | goto memerr; | ||
194 | memset(*pval, 0, it->size); | ||
195 | asn1_do_lock(pval, 0, it); | ||
196 | asn1_enc_init(pval, it); | ||
197 | } | ||
198 | for (i = 0, tt = it->templates; i < it->tcount; tt++, i++) | ||
199 | { | ||
200 | pseqval = asn1_get_field_ptr(pval, tt); | ||
201 | if (!ASN1_template_new(pseqval, tt)) | ||
202 | goto memerr; | ||
203 | } | ||
204 | if (asn1_cb && !asn1_cb(ASN1_OP_NEW_POST, pval, it, NULL)) | ||
205 | goto auxerr; | ||
206 | break; | ||
207 | } | ||
208 | #ifdef CRYPTO_MDEBUG | ||
209 | if (it->sname) CRYPTO_pop_info(); | ||
210 | #endif | ||
211 | return 1; | ||
212 | |||
213 | memerr: | ||
214 | ASN1err(ASN1_F_ASN1_ITEM_EX_COMBINE_NEW, ERR_R_MALLOC_FAILURE); | ||
215 | #ifdef CRYPTO_MDEBUG | ||
216 | if (it->sname) CRYPTO_pop_info(); | ||
217 | #endif | ||
218 | return 0; | ||
219 | |||
220 | auxerr: | ||
221 | ASN1err(ASN1_F_ASN1_ITEM_EX_COMBINE_NEW, ASN1_R_AUX_ERROR); | ||
222 | ASN1_item_ex_free(pval, it); | ||
223 | #ifdef CRYPTO_MDEBUG | ||
224 | if (it->sname) CRYPTO_pop_info(); | ||
225 | #endif | ||
226 | return 0; | ||
227 | |||
228 | } | ||
229 | |||
230 | static void asn1_item_clear(ASN1_VALUE **pval, const ASN1_ITEM *it) | ||
231 | { | ||
232 | const ASN1_EXTERN_FUNCS *ef; | ||
233 | |||
234 | switch(it->itype) | ||
235 | { | ||
236 | |||
237 | case ASN1_ITYPE_EXTERN: | ||
238 | ef = it->funcs; | ||
239 | if (ef && ef->asn1_ex_clear) | ||
240 | ef->asn1_ex_clear(pval, it); | ||
241 | else *pval = NULL; | ||
242 | break; | ||
243 | |||
244 | |||
245 | case ASN1_ITYPE_PRIMITIVE: | ||
246 | if (it->templates) | ||
247 | asn1_template_clear(pval, it->templates); | ||
248 | else | ||
249 | asn1_primitive_clear(pval, it); | ||
250 | break; | ||
251 | |||
252 | case ASN1_ITYPE_MSTRING: | ||
253 | asn1_primitive_clear(pval, it); | ||
254 | break; | ||
255 | |||
256 | case ASN1_ITYPE_COMPAT: | ||
257 | case ASN1_ITYPE_CHOICE: | ||
258 | case ASN1_ITYPE_SEQUENCE: | ||
259 | case ASN1_ITYPE_NDEF_SEQUENCE: | ||
260 | *pval = NULL; | ||
261 | break; | ||
262 | } | ||
263 | } | ||
264 | |||
265 | |||
266 | int ASN1_template_new(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt) | ||
267 | { | ||
268 | const ASN1_ITEM *it = ASN1_ITEM_ptr(tt->item); | ||
269 | int ret; | ||
270 | if (tt->flags & ASN1_TFLG_OPTIONAL) | ||
271 | { | ||
272 | asn1_template_clear(pval, tt); | ||
273 | return 1; | ||
274 | } | ||
275 | /* If ANY DEFINED BY nothing to do */ | ||
276 | |||
277 | if (tt->flags & ASN1_TFLG_ADB_MASK) | ||
278 | { | ||
279 | *pval = NULL; | ||
280 | return 1; | ||
281 | } | ||
282 | #ifdef CRYPTO_MDEBUG | ||
283 | if (tt->field_name) | ||
284 | CRYPTO_push_info(tt->field_name); | ||
285 | #endif | ||
286 | /* If SET OF or SEQUENCE OF, its a STACK */ | ||
287 | if (tt->flags & ASN1_TFLG_SK_MASK) | ||
288 | { | ||
289 | STACK_OF(ASN1_VALUE) *skval; | ||
290 | skval = sk_ASN1_VALUE_new_null(); | ||
291 | if (!skval) | ||
292 | { | ||
293 | ASN1err(ASN1_F_ASN1_TEMPLATE_NEW, ERR_R_MALLOC_FAILURE); | ||
294 | ret = 0; | ||
295 | goto done; | ||
296 | } | ||
297 | *pval = (ASN1_VALUE *)skval; | ||
298 | ret = 1; | ||
299 | goto done; | ||
300 | } | ||
301 | /* Otherwise pass it back to the item routine */ | ||
302 | ret = asn1_item_ex_combine_new(pval, it, tt->flags & ASN1_TFLG_COMBINE); | ||
303 | done: | ||
304 | #ifdef CRYPTO_MDEBUG | ||
305 | if (it->sname) | ||
306 | CRYPTO_pop_info(); | ||
307 | #endif | ||
308 | return ret; | ||
309 | } | ||
310 | |||
311 | static void asn1_template_clear(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt) | ||
312 | { | ||
313 | /* If ADB or STACK just NULL the field */ | ||
314 | if (tt->flags & (ASN1_TFLG_ADB_MASK|ASN1_TFLG_SK_MASK)) | ||
315 | *pval = NULL; | ||
316 | else | ||
317 | asn1_item_clear(pval, ASN1_ITEM_ptr(tt->item)); | ||
318 | } | ||
319 | |||
320 | |||
321 | /* NB: could probably combine most of the real XXX_new() behaviour and junk | ||
322 | * all the old functions. | ||
323 | */ | ||
324 | |||
325 | int ASN1_primitive_new(ASN1_VALUE **pval, const ASN1_ITEM *it) | ||
326 | { | ||
327 | ASN1_TYPE *typ; | ||
328 | ASN1_STRING *str; | ||
329 | int utype; | ||
330 | |||
331 | if (it && it->funcs) | ||
332 | { | ||
333 | const ASN1_PRIMITIVE_FUNCS *pf = it->funcs; | ||
334 | if (pf->prim_new) | ||
335 | return pf->prim_new(pval, it); | ||
336 | } | ||
337 | |||
338 | if (!it || (it->itype == ASN1_ITYPE_MSTRING)) | ||
339 | utype = -1; | ||
340 | else | ||
341 | utype = it->utype; | ||
342 | switch(utype) | ||
343 | { | ||
344 | case V_ASN1_OBJECT: | ||
345 | *pval = (ASN1_VALUE *)OBJ_nid2obj(NID_undef); | ||
346 | return 1; | ||
347 | |||
348 | case V_ASN1_BOOLEAN: | ||
349 | *(ASN1_BOOLEAN *)pval = it->size; | ||
350 | return 1; | ||
351 | |||
352 | case V_ASN1_NULL: | ||
353 | *pval = (ASN1_VALUE *)1; | ||
354 | return 1; | ||
355 | |||
356 | case V_ASN1_ANY: | ||
357 | typ = OPENSSL_malloc(sizeof(ASN1_TYPE)); | ||
358 | if (!typ) | ||
359 | return 0; | ||
360 | typ->value.ptr = NULL; | ||
361 | typ->type = -1; | ||
362 | *pval = (ASN1_VALUE *)typ; | ||
363 | break; | ||
364 | |||
365 | default: | ||
366 | str = ASN1_STRING_type_new(utype); | ||
367 | if (it->itype == ASN1_ITYPE_MSTRING && str) | ||
368 | str->flags |= ASN1_STRING_FLAG_MSTRING; | ||
369 | *pval = (ASN1_VALUE *)str; | ||
370 | break; | ||
371 | } | ||
372 | if (*pval) | ||
373 | return 1; | ||
374 | return 0; | ||
375 | } | ||
376 | |||
377 | static void asn1_primitive_clear(ASN1_VALUE **pval, const ASN1_ITEM *it) | ||
378 | { | ||
379 | int utype; | ||
380 | if (it && it->funcs) | ||
381 | { | ||
382 | const ASN1_PRIMITIVE_FUNCS *pf = it->funcs; | ||
383 | if (pf->prim_clear) | ||
384 | pf->prim_clear(pval, it); | ||
385 | else | ||
386 | *pval = NULL; | ||
387 | return; | ||
388 | } | ||
389 | if (!it || (it->itype == ASN1_ITYPE_MSTRING)) | ||
390 | utype = -1; | ||
391 | else | ||
392 | utype = it->utype; | ||
393 | if (utype == V_ASN1_BOOLEAN) | ||
394 | *(ASN1_BOOLEAN *)pval = it->size; | ||
395 | else *pval = NULL; | ||
396 | } | ||