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9d6b1ce6 | 1 | /* asn1t.h */ |
2e597528 | 2 | /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL |
9d6b1ce6 DSH |
3 | * project 2000. |
4 | */ | |
5 | /* ==================================================================== | |
24484759 | 6 | * Copyright (c) 2000-2005 The OpenSSL Project. All rights reserved. |
9d6b1ce6 DSH |
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 | #ifndef HEADER_ASN1T_H | |
59 | #define HEADER_ASN1T_H | |
60 | ||
61 | #include <stddef.h> | |
26da3e65 | 62 | #include <openssl/e_os2.h> |
9d6b1ce6 DSH |
63 | #include <openssl/asn1.h> |
64 | ||
26da3e65 RL |
65 | #ifdef OPENSSL_BUILD_SHLIBCRYPTO |
66 | # undef OPENSSL_EXTERN | |
67 | # define OPENSSL_EXTERN OPENSSL_EXPORT | |
68 | #endif | |
69 | ||
9d6b1ce6 DSH |
70 | /* ASN1 template defines, structures and functions */ |
71 | ||
72 | #ifdef __cplusplus | |
73 | extern "C" { | |
74 | #endif | |
75 | ||
bb5ea36b | 76 | |
62dc5aad | 77 | #ifndef OPENSSL_EXPORT_VAR_AS_FUNCTION |
bb5ea36b DSH |
78 | |
79 | /* Macro to obtain ASN1_ADB pointer from a type (only used internally) */ | |
80 | #define ASN1_ADB_ptr(iptr) ((const ASN1_ADB *)(iptr)) | |
81 | ||
82 | ||
83 | /* Macros for start and end of ASN1_ITEM definition */ | |
84 | ||
85 | #define ASN1_ITEM_start(itname) \ | |
86 | OPENSSL_GLOBAL const ASN1_ITEM itname##_it = { | |
87 | ||
88 | #define ASN1_ITEM_end(itname) \ | |
d339187b | 89 | }; |
bb5ea36b DSH |
90 | |
91 | #else | |
92 | ||
93 | /* Macro to obtain ASN1_ADB pointer from a type (only used internally) */ | |
94 | #define ASN1_ADB_ptr(iptr) ((const ASN1_ADB *)(iptr())) | |
95 | ||
96 | ||
97 | /* Macros for start and end of ASN1_ITEM definition */ | |
98 | ||
99 | #define ASN1_ITEM_start(itname) \ | |
100 | const ASN1_ITEM * itname##_it(void) \ | |
101 | { \ | |
34f0a193 | 102 | static const ASN1_ITEM local_it = { |
bb5ea36b DSH |
103 | |
104 | #define ASN1_ITEM_end(itname) \ | |
105 | }; \ | |
106 | return &local_it; \ | |
d339187b | 107 | } |
bb5ea36b DSH |
108 | |
109 | #endif | |
110 | ||
111 | ||
9d6b1ce6 DSH |
112 | /* Macros to aid ASN1 template writing */ |
113 | ||
114 | #define ASN1_ITEM_TEMPLATE(tname) \ | |
ffd418f2 | 115 | static const ASN1_TEMPLATE tname##_item_tt |
9d6b1ce6 DSH |
116 | |
117 | #define ASN1_ITEM_TEMPLATE_END(tname) \ | |
118 | ;\ | |
bb5ea36b | 119 | ASN1_ITEM_start(tname) \ |
9d6b1ce6 DSH |
120 | ASN1_ITYPE_PRIMITIVE,\ |
121 | -1,\ | |
122 | &tname##_item_tt,\ | |
123 | 0,\ | |
124 | NULL,\ | |
125 | 0,\ | |
126 | #tname \ | |
bb5ea36b | 127 | ASN1_ITEM_end(tname) |
9d6b1ce6 DSH |
128 | |
129 | ||
130 | /* This is a ASN1 type which just embeds a template */ | |
131 | ||
1d97c843 TH |
132 | /*- |
133 | * This pair helps declare a SEQUENCE. We can do: | |
9d6b1ce6 DSH |
134 | * |
135 | * ASN1_SEQUENCE(stname) = { | |
136 | * ... SEQUENCE components ... | |
d339187b | 137 | * } ASN1_SEQUENCE_END(stname) |
9d6b1ce6 DSH |
138 | * |
139 | * This will produce an ASN1_ITEM called stname_it | |
140 | * for a structure called stname. | |
141 | * | |
142 | * If you want the same structure but a different | |
143 | * name then use: | |
144 | * | |
145 | * ASN1_SEQUENCE(itname) = { | |
146 | * ... SEQUENCE components ... | |
d339187b | 147 | * } ASN1_SEQUENCE_END_name(stname, itname) |
9d6b1ce6 DSH |
148 | * |
149 | * This will create an item called itname_it using | |
150 | * a structure called stname. | |
151 | */ | |
152 | ||
153 | #define ASN1_SEQUENCE(tname) \ | |
ffd418f2 | 154 | static const ASN1_TEMPLATE tname##_seq_tt[] |
9d6b1ce6 DSH |
155 | |
156 | #define ASN1_SEQUENCE_END(stname) ASN1_SEQUENCE_END_name(stname, stname) | |
157 | ||
158 | #define ASN1_SEQUENCE_END_name(stname, tname) \ | |
159 | ;\ | |
bb5ea36b | 160 | ASN1_ITEM_start(tname) \ |
9d6b1ce6 DSH |
161 | ASN1_ITYPE_SEQUENCE,\ |
162 | V_ASN1_SEQUENCE,\ | |
163 | tname##_seq_tt,\ | |
164 | sizeof(tname##_seq_tt) / sizeof(ASN1_TEMPLATE),\ | |
165 | NULL,\ | |
166 | sizeof(stname),\ | |
167 | #stname \ | |
bb5ea36b | 168 | ASN1_ITEM_end(tname) |
9d6b1ce6 | 169 | |
230fd6b7 DSH |
170 | #define ASN1_NDEF_SEQUENCE(tname) \ |
171 | ASN1_SEQUENCE(tname) | |
172 | ||
8931b30d DSH |
173 | #define ASN1_NDEF_SEQUENCE_cb(tname, cb) \ |
174 | ASN1_SEQUENCE_cb(tname, cb) | |
175 | ||
9d6b1ce6 | 176 | #define ASN1_SEQUENCE_cb(tname, cb) \ |
ffd418f2 | 177 | static const ASN1_AUX tname##_aux = {NULL, 0, 0, 0, cb, 0}; \ |
9d6b1ce6 DSH |
178 | ASN1_SEQUENCE(tname) |
179 | ||
180 | #define ASN1_BROKEN_SEQUENCE(tname) \ | |
ffd418f2 | 181 | static const ASN1_AUX tname##_aux = {NULL, ASN1_AFLG_BROKEN, 0, 0, 0, 0}; \ |
9d6b1ce6 DSH |
182 | ASN1_SEQUENCE(tname) |
183 | ||
184 | #define ASN1_SEQUENCE_ref(tname, cb, lck) \ | |
ffd418f2 | 185 | static const ASN1_AUX tname##_aux = {NULL, ASN1_AFLG_REFCOUNT, offsetof(tname, references), lck, cb, 0}; \ |
9d6b1ce6 DSH |
186 | ASN1_SEQUENCE(tname) |
187 | ||
188 | #define ASN1_SEQUENCE_enc(tname, enc, cb) \ | |
ffd418f2 | 189 | static const ASN1_AUX tname##_aux = {NULL, ASN1_AFLG_ENCODING, 0, 0, cb, offsetof(tname, enc)}; \ |
9d6b1ce6 DSH |
190 | ASN1_SEQUENCE(tname) |
191 | ||
230fd6b7 DSH |
192 | #define ASN1_NDEF_SEQUENCE_END(tname) \ |
193 | ;\ | |
194 | ASN1_ITEM_start(tname) \ | |
195 | ASN1_ITYPE_NDEF_SEQUENCE,\ | |
196 | V_ASN1_SEQUENCE,\ | |
197 | tname##_seq_tt,\ | |
198 | sizeof(tname##_seq_tt) / sizeof(ASN1_TEMPLATE),\ | |
199 | NULL,\ | |
200 | sizeof(tname),\ | |
201 | #tname \ | |
202 | ASN1_ITEM_end(tname) | |
203 | ||
9d6b1ce6 DSH |
204 | #define ASN1_BROKEN_SEQUENCE_END(stname) ASN1_SEQUENCE_END_ref(stname, stname) |
205 | ||
206 | #define ASN1_SEQUENCE_END_enc(stname, tname) ASN1_SEQUENCE_END_ref(stname, tname) | |
207 | ||
208 | #define ASN1_SEQUENCE_END_cb(stname, tname) ASN1_SEQUENCE_END_ref(stname, tname) | |
209 | ||
210 | #define ASN1_SEQUENCE_END_ref(stname, tname) \ | |
211 | ;\ | |
bb5ea36b | 212 | ASN1_ITEM_start(tname) \ |
9d6b1ce6 DSH |
213 | ASN1_ITYPE_SEQUENCE,\ |
214 | V_ASN1_SEQUENCE,\ | |
215 | tname##_seq_tt,\ | |
216 | sizeof(tname##_seq_tt) / sizeof(ASN1_TEMPLATE),\ | |
217 | &tname##_aux,\ | |
218 | sizeof(stname),\ | |
219 | #stname \ | |
bb5ea36b | 220 | ASN1_ITEM_end(tname) |
9d6b1ce6 | 221 | |
8931b30d DSH |
222 | #define ASN1_NDEF_SEQUENCE_END_cb(stname, tname) \ |
223 | ;\ | |
224 | ASN1_ITEM_start(tname) \ | |
225 | ASN1_ITYPE_NDEF_SEQUENCE,\ | |
226 | V_ASN1_SEQUENCE,\ | |
227 | tname##_seq_tt,\ | |
228 | sizeof(tname##_seq_tt) / sizeof(ASN1_TEMPLATE),\ | |
229 | &tname##_aux,\ | |
230 | sizeof(stname),\ | |
231 | #stname \ | |
232 | ASN1_ITEM_end(tname) | |
233 | ||
9d6b1ce6 | 234 | |
1d97c843 TH |
235 | /*- |
236 | * This pair helps declare a CHOICE type. We can do: | |
9d6b1ce6 DSH |
237 | * |
238 | * ASN1_CHOICE(chname) = { | |
239 | * ... CHOICE options ... | |
d339187b | 240 | * ASN1_CHOICE_END(chname) |
9d6b1ce6 DSH |
241 | * |
242 | * This will produce an ASN1_ITEM called chname_it | |
243 | * for a structure called chname. The structure | |
244 | * definition must look like this: | |
245 | * typedef struct { | |
246 | * int type; | |
247 | * union { | |
248 | * ASN1_SOMETHING *opt1; | |
249 | * ASN1_SOMEOTHER *opt2; | |
250 | * } value; | |
251 | * } chname; | |
252 | * | |
253 | * the name of the selector must be 'type'. | |
254 | * to use an alternative selector name use the | |
255 | * ASN1_CHOICE_END_selector() version. | |
256 | */ | |
257 | ||
258 | #define ASN1_CHOICE(tname) \ | |
ffd418f2 | 259 | static const ASN1_TEMPLATE tname##_ch_tt[] |
9d6b1ce6 DSH |
260 | |
261 | #define ASN1_CHOICE_cb(tname, cb) \ | |
ffd418f2 | 262 | static const ASN1_AUX tname##_aux = {NULL, 0, 0, 0, cb, 0}; \ |
9d6b1ce6 DSH |
263 | ASN1_CHOICE(tname) |
264 | ||
265 | #define ASN1_CHOICE_END(stname) ASN1_CHOICE_END_name(stname, stname) | |
266 | ||
267 | #define ASN1_CHOICE_END_name(stname, tname) ASN1_CHOICE_END_selector(stname, tname, type) | |
268 | ||
269 | #define ASN1_CHOICE_END_selector(stname, tname, selname) \ | |
270 | ;\ | |
bb5ea36b | 271 | ASN1_ITEM_start(tname) \ |
9d6b1ce6 DSH |
272 | ASN1_ITYPE_CHOICE,\ |
273 | offsetof(stname,selname) ,\ | |
274 | tname##_ch_tt,\ | |
275 | sizeof(tname##_ch_tt) / sizeof(ASN1_TEMPLATE),\ | |
276 | NULL,\ | |
277 | sizeof(stname),\ | |
278 | #stname \ | |
bb5ea36b | 279 | ASN1_ITEM_end(tname) |
9d6b1ce6 DSH |
280 | |
281 | #define ASN1_CHOICE_END_cb(stname, tname, selname) \ | |
282 | ;\ | |
bb5ea36b | 283 | ASN1_ITEM_start(tname) \ |
9d6b1ce6 DSH |
284 | ASN1_ITYPE_CHOICE,\ |
285 | offsetof(stname,selname) ,\ | |
286 | tname##_ch_tt,\ | |
287 | sizeof(tname##_ch_tt) / sizeof(ASN1_TEMPLATE),\ | |
288 | &tname##_aux,\ | |
289 | sizeof(stname),\ | |
290 | #stname \ | |
bb5ea36b | 291 | ASN1_ITEM_end(tname) |
9d6b1ce6 DSH |
292 | |
293 | /* This helps with the template wrapper form of ASN1_ITEM */ | |
294 | ||
295 | #define ASN1_EX_TEMPLATE_TYPE(flags, tag, name, type) { \ | |
296 | (flags), (tag), 0,\ | |
bb5ea36b | 297 | #name, ASN1_ITEM_ref(type) } |
9d6b1ce6 DSH |
298 | |
299 | /* These help with SEQUENCE or CHOICE components */ | |
300 | ||
301 | /* used to declare other types */ | |
302 | ||
303 | #define ASN1_EX_TYPE(flags, tag, stname, field, type) { \ | |
304 | (flags), (tag), offsetof(stname, field),\ | |
bb5ea36b | 305 | #field, ASN1_ITEM_ref(type) } |
9d6b1ce6 DSH |
306 | |
307 | /* used when the structure is combined with the parent */ | |
308 | ||
309 | #define ASN1_EX_COMBINE(flags, tag, type) { \ | |
bb5ea36b | 310 | (flags)|ASN1_TFLG_COMBINE, (tag), 0, NULL, ASN1_ITEM_ref(type) } |
9d6b1ce6 DSH |
311 | |
312 | /* implicit and explicit helper macros */ | |
313 | ||
314 | #define ASN1_IMP_EX(stname, field, type, tag, ex) \ | |
315 | ASN1_EX_TYPE(ASN1_TFLG_IMPLICIT | ex, tag, stname, field, type) | |
316 | ||
317 | #define ASN1_EXP_EX(stname, field, type, tag, ex) \ | |
318 | ASN1_EX_TYPE(ASN1_TFLG_EXPLICIT | ex, tag, stname, field, type) | |
319 | ||
320 | /* Any defined by macros: the field used is in the table itself */ | |
321 | ||
62dc5aad | 322 | #ifndef OPENSSL_EXPORT_VAR_AS_FUNCTION |
bb5ea36b DSH |
323 | #define ASN1_ADB_OBJECT(tblname) { ASN1_TFLG_ADB_OID, -1, 0, #tblname, (const ASN1_ITEM *)&(tblname##_adb) } |
324 | #define ASN1_ADB_INTEGER(tblname) { ASN1_TFLG_ADB_INT, -1, 0, #tblname, (const ASN1_ITEM *)&(tblname##_adb) } | |
325 | #else | |
326 | #define ASN1_ADB_OBJECT(tblname) { ASN1_TFLG_ADB_OID, -1, 0, #tblname, tblname##_adb } | |
327 | #define ASN1_ADB_INTEGER(tblname) { ASN1_TFLG_ADB_INT, -1, 0, #tblname, tblname##_adb } | |
328 | #endif | |
9d6b1ce6 DSH |
329 | /* Plain simple type */ |
330 | #define ASN1_SIMPLE(stname, field, type) ASN1_EX_TYPE(0,0, stname, field, type) | |
331 | ||
332 | /* OPTIONAL simple type */ | |
333 | #define ASN1_OPT(stname, field, type) ASN1_EX_TYPE(ASN1_TFLG_OPTIONAL, 0, stname, field, type) | |
334 | ||
335 | /* IMPLICIT tagged simple type */ | |
336 | #define ASN1_IMP(stname, field, type, tag) ASN1_IMP_EX(stname, field, type, tag, 0) | |
337 | ||
338 | /* IMPLICIT tagged OPTIONAL simple type */ | |
339 | #define ASN1_IMP_OPT(stname, field, type, tag) ASN1_IMP_EX(stname, field, type, tag, ASN1_TFLG_OPTIONAL) | |
340 | ||
341 | /* Same as above but EXPLICIT */ | |
342 | ||
343 | #define ASN1_EXP(stname, field, type, tag) ASN1_EXP_EX(stname, field, type, tag, 0) | |
344 | #define ASN1_EXP_OPT(stname, field, type, tag) ASN1_EXP_EX(stname, field, type, tag, ASN1_TFLG_OPTIONAL) | |
345 | ||
346 | /* SEQUENCE OF type */ | |
347 | #define ASN1_SEQUENCE_OF(stname, field, type) \ | |
348 | ASN1_EX_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, stname, field, type) | |
349 | ||
350 | /* OPTIONAL SEQUENCE OF */ | |
351 | #define ASN1_SEQUENCE_OF_OPT(stname, field, type) \ | |
352 | ASN1_EX_TYPE(ASN1_TFLG_SEQUENCE_OF|ASN1_TFLG_OPTIONAL, 0, stname, field, type) | |
353 | ||
354 | /* Same as above but for SET OF */ | |
355 | ||
356 | #define ASN1_SET_OF(stname, field, type) \ | |
357 | ASN1_EX_TYPE(ASN1_TFLG_SET_OF, 0, stname, field, type) | |
358 | ||
359 | #define ASN1_SET_OF_OPT(stname, field, type) \ | |
360 | ASN1_EX_TYPE(ASN1_TFLG_SET_OF|ASN1_TFLG_OPTIONAL, 0, stname, field, type) | |
361 | ||
362 | /* Finally compound types of SEQUENCE, SET, IMPLICIT, EXPLICIT and OPTIONAL */ | |
363 | ||
364 | #define ASN1_IMP_SET_OF(stname, field, type, tag) \ | |
365 | ASN1_IMP_EX(stname, field, type, tag, ASN1_TFLG_SET_OF) | |
366 | ||
367 | #define ASN1_EXP_SET_OF(stname, field, type, tag) \ | |
368 | ASN1_EXP_EX(stname, field, type, tag, ASN1_TFLG_SET_OF) | |
369 | ||
370 | #define ASN1_IMP_SET_OF_OPT(stname, field, type, tag) \ | |
371 | ASN1_IMP_EX(stname, field, type, tag, ASN1_TFLG_SET_OF|ASN1_TFLG_OPTIONAL) | |
372 | ||
373 | #define ASN1_EXP_SET_OF_OPT(stname, field, type, tag) \ | |
374 | ASN1_EXP_EX(stname, field, type, tag, ASN1_TFLG_SET_OF|ASN1_TFLG_OPTIONAL) | |
375 | ||
376 | #define ASN1_IMP_SEQUENCE_OF(stname, field, type, tag) \ | |
377 | ASN1_IMP_EX(stname, field, type, tag, ASN1_TFLG_SEQUENCE_OF) | |
378 | ||
379 | #define ASN1_IMP_SEQUENCE_OF_OPT(stname, field, type, tag) \ | |
380 | ASN1_IMP_EX(stname, field, type, tag, ASN1_TFLG_SEQUENCE_OF|ASN1_TFLG_OPTIONAL) | |
381 | ||
382 | #define ASN1_EXP_SEQUENCE_OF(stname, field, type, tag) \ | |
383 | ASN1_EXP_EX(stname, field, type, tag, ASN1_TFLG_SEQUENCE_OF) | |
384 | ||
385 | #define ASN1_EXP_SEQUENCE_OF_OPT(stname, field, type, tag) \ | |
386 | ASN1_EXP_EX(stname, field, type, tag, ASN1_TFLG_SEQUENCE_OF|ASN1_TFLG_OPTIONAL) | |
387 | ||
f8492ffe DSH |
388 | /* EXPLICIT using indefinite length constructed form */ |
389 | #define ASN1_NDEF_EXP(stname, field, type, tag) \ | |
390 | ASN1_EXP_EX(stname, field, type, tag, ASN1_TFLG_NDEF) | |
391 | ||
230fd6b7 DSH |
392 | /* EXPLICIT OPTIONAL using indefinite length constructed form */ |
393 | #define ASN1_NDEF_EXP_OPT(stname, field, type, tag) \ | |
394 | ASN1_EXP_EX(stname, field, type, tag, ASN1_TFLG_OPTIONAL|ASN1_TFLG_NDEF) | |
395 | ||
9d6b1ce6 DSH |
396 | /* Macros for the ASN1_ADB structure */ |
397 | ||
398 | #define ASN1_ADB(name) \ | |
ffd418f2 | 399 | static const ASN1_ADB_TABLE name##_adbtbl[] |
9d6b1ce6 | 400 | |
62dc5aad | 401 | #ifndef OPENSSL_EXPORT_VAR_AS_FUNCTION |
bb5ea36b | 402 | |
9d6b1ce6 DSH |
403 | #define ASN1_ADB_END(name, flags, field, app_table, def, none) \ |
404 | ;\ | |
ffd418f2 | 405 | static const ASN1_ADB name##_adb = {\ |
9d6b1ce6 DSH |
406 | flags,\ |
407 | offsetof(name, field),\ | |
408 | app_table,\ | |
409 | name##_adbtbl,\ | |
410 | sizeof(name##_adbtbl) / sizeof(ASN1_ADB_TABLE),\ | |
411 | def,\ | |
412 | none\ | |
413 | } | |
414 | ||
bb5ea36b DSH |
415 | #else |
416 | ||
417 | #define ASN1_ADB_END(name, flags, field, app_table, def, none) \ | |
418 | ;\ | |
ffd418f2 | 419 | static const ASN1_ITEM *name##_adb(void) \ |
bb5ea36b | 420 | { \ |
ffd418f2 | 421 | static const ASN1_ADB internal_adb = \ |
bb5ea36b DSH |
422 | {\ |
423 | flags,\ | |
424 | offsetof(name, field),\ | |
425 | app_table,\ | |
426 | name##_adbtbl,\ | |
427 | sizeof(name##_adbtbl) / sizeof(ASN1_ADB_TABLE),\ | |
428 | def,\ | |
429 | none\ | |
430 | }; \ | |
431 | return (const ASN1_ITEM *) &internal_adb; \ | |
432 | } \ | |
433 | void dummy_function(void) | |
434 | ||
435 | #endif | |
436 | ||
9d6b1ce6 DSH |
437 | #define ADB_ENTRY(val, template) {val, template} |
438 | ||
439 | #define ASN1_ADB_TEMPLATE(name) \ | |
ffd418f2 | 440 | static const ASN1_TEMPLATE name##_tt |
9d6b1ce6 DSH |
441 | |
442 | /* This is the ASN1 template structure that defines | |
443 | * a wrapper round the actual type. It determines the | |
444 | * actual position of the field in the value structure, | |
445 | * various flags such as OPTIONAL and the field name. | |
446 | */ | |
447 | ||
448 | struct ASN1_TEMPLATE_st { | |
449 | unsigned long flags; /* Various flags */ | |
450 | long tag; /* tag, not used if no tagging */ | |
451 | unsigned long offset; /* Offset of this field in structure */ | |
452 | #ifndef NO_ASN1_FIELD_NAMES | |
9edf4e81 | 453 | const char *field_name; /* Field name */ |
9d6b1ce6 | 454 | #endif |
bb5ea36b | 455 | ASN1_ITEM_EXP *item; /* Relevant ASN1_ITEM or ASN1_ADB */ |
9d6b1ce6 DSH |
456 | }; |
457 | ||
bb5ea36b DSH |
458 | /* Macro to extract ASN1_ITEM and ASN1_ADB pointer from ASN1_TEMPLATE */ |
459 | ||
460 | #define ASN1_TEMPLATE_item(t) (t->item_ptr) | |
461 | #define ASN1_TEMPLATE_adb(t) (t->item_ptr) | |
9d6b1ce6 DSH |
462 | |
463 | typedef struct ASN1_ADB_TABLE_st ASN1_ADB_TABLE; | |
464 | typedef struct ASN1_ADB_st ASN1_ADB; | |
465 | ||
466 | struct ASN1_ADB_st { | |
467 | unsigned long flags; /* Various flags */ | |
468 | unsigned long offset; /* Offset of selector field */ | |
469 | STACK_OF(ASN1_ADB_TABLE) **app_items; /* Application defined items */ | |
470 | const ASN1_ADB_TABLE *tbl; /* Table of possible types */ | |
471 | long tblcount; /* Number of entries in tbl */ | |
472 | const ASN1_TEMPLATE *default_tt; /* Type to use if no match */ | |
473 | const ASN1_TEMPLATE *null_tt; /* Type to use if selector is NULL */ | |
474 | }; | |
475 | ||
476 | struct ASN1_ADB_TABLE_st { | |
477 | long value; /* NID for an object or value for an int */ | |
478 | const ASN1_TEMPLATE tt; /* item for this value */ | |
479 | }; | |
480 | ||
481 | /* template flags */ | |
482 | ||
483 | /* Field is optional */ | |
484 | #define ASN1_TFLG_OPTIONAL (0x1) | |
485 | ||
486 | /* Field is a SET OF */ | |
487 | #define ASN1_TFLG_SET_OF (0x1 << 1) | |
488 | ||
489 | /* Field is a SEQUENCE OF */ | |
490 | #define ASN1_TFLG_SEQUENCE_OF (0x2 << 1) | |
491 | ||
06db4253 DSH |
492 | /* Special case: this refers to a SET OF that |
493 | * will be sorted into DER order when encoded *and* | |
494 | * the corresponding STACK will be modified to match | |
495 | * the new order. | |
496 | */ | |
497 | #define ASN1_TFLG_SET_ORDER (0x3 << 1) | |
498 | ||
499 | /* Mask for SET OF or SEQUENCE OF */ | |
9d6b1ce6 DSH |
500 | #define ASN1_TFLG_SK_MASK (0x3 << 1) |
501 | ||
502 | /* These flags mean the tag should be taken from the | |
503 | * tag field. If EXPLICIT then the underlying type | |
504 | * is used for the inner tag. | |
505 | */ | |
506 | ||
507 | /* IMPLICIT tagging */ | |
508 | #define ASN1_TFLG_IMPTAG (0x1 << 3) | |
509 | ||
510 | ||
511 | /* EXPLICIT tagging, inner tag from underlying type */ | |
512 | #define ASN1_TFLG_EXPTAG (0x2 << 3) | |
513 | ||
514 | #define ASN1_TFLG_TAG_MASK (0x3 << 3) | |
515 | ||
516 | /* context specific IMPLICIT */ | |
517 | #define ASN1_TFLG_IMPLICIT ASN1_TFLG_IMPTAG|ASN1_TFLG_CONTEXT | |
518 | ||
519 | /* context specific EXPLICIT */ | |
520 | #define ASN1_TFLG_EXPLICIT ASN1_TFLG_EXPTAG|ASN1_TFLG_CONTEXT | |
521 | ||
522 | /* If tagging is in force these determine the | |
523 | * type of tag to use. Otherwise the tag is | |
524 | * determined by the underlying type. These | |
525 | * values reflect the actual octet format. | |
526 | */ | |
527 | ||
528 | /* Universal tag */ | |
529 | #define ASN1_TFLG_UNIVERSAL (0x0<<6) | |
530 | /* Application tag */ | |
531 | #define ASN1_TFLG_APPLICATION (0x1<<6) | |
532 | /* Context specific tag */ | |
533 | #define ASN1_TFLG_CONTEXT (0x2<<6) | |
534 | /* Private tag */ | |
535 | #define ASN1_TFLG_PRIVATE (0x3<<6) | |
536 | ||
537 | #define ASN1_TFLG_TAG_CLASS (0x3<<6) | |
538 | ||
539 | /* These are for ANY DEFINED BY type. In this case | |
540 | * the 'item' field points to an ASN1_ADB structure | |
541 | * which contains a table of values to decode the | |
542 | * relevant type | |
543 | */ | |
544 | ||
545 | #define ASN1_TFLG_ADB_MASK (0x3<<8) | |
546 | ||
547 | #define ASN1_TFLG_ADB_OID (0x1<<8) | |
548 | ||
549 | #define ASN1_TFLG_ADB_INT (0x1<<9) | |
550 | ||
551 | /* This flag means a parent structure is passed | |
552 | * instead of the field: this is useful is a | |
553 | * SEQUENCE is being combined with a CHOICE for | |
554 | * example. Since this means the structure and | |
555 | * item name will differ we need to use the | |
556 | * ASN1_CHOICE_END_name() macro for example. | |
557 | */ | |
558 | ||
559 | #define ASN1_TFLG_COMBINE (0x1<<10) | |
560 | ||
230fd6b7 DSH |
561 | /* This flag when present in a SEQUENCE OF, SET OF |
562 | * or EXPLICIT causes indefinite length constructed | |
563 | * encoding to be used if required. | |
564 | */ | |
565 | ||
566 | #define ASN1_TFLG_NDEF (0x1<<11) | |
567 | ||
9d6b1ce6 DSH |
568 | /* This is the actual ASN1 item itself */ |
569 | ||
570 | struct ASN1_ITEM_st { | |
571 | char itype; /* The item type, primitive, SEQUENCE, CHOICE or extern */ | |
572 | long utype; /* underlying type */ | |
573 | const ASN1_TEMPLATE *templates; /* If SEQUENCE or CHOICE this contains the contents */ | |
574 | long tcount; /* Number of templates if SEQUENCE or CHOICE */ | |
575 | const void *funcs; /* functions that handle this type */ | |
576 | long size; /* Structure size (usually)*/ | |
577 | #ifndef NO_ASN1_FIELD_NAMES | |
578 | const char *sname; /* Structure name */ | |
579 | #endif | |
580 | }; | |
581 | ||
c80fd6b2 MC |
582 | /*- |
583 | * These are values for the itype field and | |
9d6b1ce6 DSH |
584 | * determine how the type is interpreted. |
585 | * | |
586 | * For PRIMITIVE types the underlying type | |
587 | * determines the behaviour if items is NULL. | |
588 | * | |
589 | * Otherwise templates must contain a single | |
590 | * template and the type is treated in the | |
591 | * same way as the type specified in the template. | |
592 | * | |
593 | * For SEQUENCE types the templates field points | |
594 | * to the members, the size field is the | |
595 | * structure size. | |
596 | * | |
597 | * For CHOICE types the templates field points | |
598 | * to each possible member (typically a union) | |
599 | * and the 'size' field is the offset of the | |
600 | * selector. | |
601 | * | |
602 | * The 'funcs' field is used for application | |
603 | * specific functions. | |
604 | * | |
605 | * For COMPAT types the funcs field gives a | |
606 | * set of functions that handle this type, this | |
607 | * supports the old d2i, i2d convention. | |
608 | * | |
609 | * The EXTERN type uses a new style d2i/i2d. | |
610 | * The new style should be used where possible | |
611 | * because it avoids things like the d2i IMPLICIT | |
612 | * hack. | |
613 | * | |
614 | * MSTRING is a multiple string type, it is used | |
615 | * for a CHOICE of character strings where the | |
616 | * actual strings all occupy an ASN1_STRING | |
617 | * structure. In this case the 'utype' field | |
618 | * has a special meaning, it is used as a mask | |
619 | * of acceptable types using the B_ASN1 constants. | |
620 | * | |
230fd6b7 DSH |
621 | * NDEF_SEQUENCE is the same as SEQUENCE except |
622 | * that it will use indefinite length constructed | |
623 | * encoding if requested. | |
624 | * | |
9d6b1ce6 DSH |
625 | */ |
626 | ||
230fd6b7 DSH |
627 | #define ASN1_ITYPE_PRIMITIVE 0x0 |
628 | ||
629 | #define ASN1_ITYPE_SEQUENCE 0x1 | |
9d6b1ce6 | 630 | |
230fd6b7 | 631 | #define ASN1_ITYPE_CHOICE 0x2 |
9d6b1ce6 | 632 | |
230fd6b7 | 633 | #define ASN1_ITYPE_COMPAT 0x3 |
9d6b1ce6 | 634 | |
230fd6b7 | 635 | #define ASN1_ITYPE_EXTERN 0x4 |
9d6b1ce6 | 636 | |
230fd6b7 | 637 | #define ASN1_ITYPE_MSTRING 0x5 |
9d6b1ce6 | 638 | |
230fd6b7 | 639 | #define ASN1_ITYPE_NDEF_SEQUENCE 0x6 |
9d6b1ce6 DSH |
640 | |
641 | /* Cache for ASN1 tag and length, so we | |
642 | * don't keep re-reading it for things | |
643 | * like CHOICE | |
644 | */ | |
645 | ||
646 | struct ASN1_TLC_st{ | |
647 | char valid; /* Values below are valid */ | |
648 | int ret; /* return value */ | |
649 | long plen; /* length */ | |
650 | int ptag; /* class value */ | |
651 | int pclass; /* class value */ | |
652 | int hdrlen; /* header length */ | |
653 | }; | |
654 | ||
655 | /* Typedefs for ASN1 function pointers */ | |
656 | ||
657 | typedef ASN1_VALUE * ASN1_new_func(void); | |
658 | typedef void ASN1_free_func(ASN1_VALUE *a); | |
875a644a | 659 | typedef ASN1_VALUE * ASN1_d2i_func(ASN1_VALUE **a, const unsigned char ** in, long length); |
9d6b1ce6 DSH |
660 | typedef int ASN1_i2d_func(ASN1_VALUE * a, unsigned char **in); |
661 | ||
875a644a | 662 | typedef int ASN1_ex_d2i(ASN1_VALUE **pval, const unsigned char **in, long len, const ASN1_ITEM *it, |
9d6b1ce6 DSH |
663 | int tag, int aclass, char opt, ASN1_TLC *ctx); |
664 | ||
665 | typedef int ASN1_ex_i2d(ASN1_VALUE **pval, unsigned char **out, const ASN1_ITEM *it, int tag, int aclass); | |
666 | typedef int ASN1_ex_new_func(ASN1_VALUE **pval, const ASN1_ITEM *it); | |
667 | typedef void ASN1_ex_free_func(ASN1_VALUE **pval, const ASN1_ITEM *it); | |
668 | ||
1ef7acfe DSH |
669 | typedef int ASN1_ex_print_func(BIO *out, ASN1_VALUE **pval, |
670 | int indent, const char *fname, | |
671 | const ASN1_PCTX *pctx); | |
672 | ||
9d6b1ce6 | 673 | typedef int ASN1_primitive_i2c(ASN1_VALUE **pval, unsigned char *cont, int *putype, const ASN1_ITEM *it); |
875a644a | 674 | typedef int ASN1_primitive_c2i(ASN1_VALUE **pval, const unsigned char *cont, int len, int utype, char *free_cont, const ASN1_ITEM *it); |
9e5df8e4 | 675 | typedef int ASN1_primitive_print(BIO *out, ASN1_VALUE **pval, const ASN1_ITEM *it, int indent, const ASN1_PCTX *pctx); |
9d6b1ce6 DSH |
676 | |
677 | typedef struct ASN1_COMPAT_FUNCS_st { | |
678 | ASN1_new_func *asn1_new; | |
679 | ASN1_free_func *asn1_free; | |
680 | ASN1_d2i_func *asn1_d2i; | |
681 | ASN1_i2d_func *asn1_i2d; | |
682 | } ASN1_COMPAT_FUNCS; | |
683 | ||
684 | typedef struct ASN1_EXTERN_FUNCS_st { | |
685 | void *app_data; | |
686 | ASN1_ex_new_func *asn1_ex_new; | |
687 | ASN1_ex_free_func *asn1_ex_free; | |
688 | ASN1_ex_free_func *asn1_ex_clear; | |
689 | ASN1_ex_d2i *asn1_ex_d2i; | |
690 | ASN1_ex_i2d *asn1_ex_i2d; | |
1ef7acfe | 691 | ASN1_ex_print_func *asn1_ex_print; |
9d6b1ce6 DSH |
692 | } ASN1_EXTERN_FUNCS; |
693 | ||
694 | typedef struct ASN1_PRIMITIVE_FUNCS_st { | |
695 | void *app_data; | |
696 | unsigned long flags; | |
697 | ASN1_ex_new_func *prim_new; | |
698 | ASN1_ex_free_func *prim_free; | |
699 | ASN1_ex_free_func *prim_clear; | |
700 | ASN1_primitive_c2i *prim_c2i; | |
701 | ASN1_primitive_i2c *prim_i2c; | |
9e5df8e4 | 702 | ASN1_primitive_print *prim_print; |
9d6b1ce6 DSH |
703 | } ASN1_PRIMITIVE_FUNCS; |
704 | ||
705 | /* This is the ASN1_AUX structure: it handles various | |
706 | * miscellaneous requirements. For example the use of | |
707 | * reference counts and an informational callback. | |
708 | * | |
709 | * The "informational callback" is called at various | |
710 | * points during the ASN1 encoding and decoding. It can | |
711 | * be used to provide minor customisation of the structures | |
712 | * used. This is most useful where the supplied routines | |
713 | * *almost* do the right thing but need some extra help | |
714 | * at a few points. If the callback returns zero then | |
715 | * it is assumed a fatal error has occurred and the | |
716 | * main operation should be abandoned. | |
717 | * | |
718 | * If major changes in the default behaviour are required | |
719 | * then an external type is more appropriate. | |
720 | */ | |
721 | ||
24484759 DSH |
722 | typedef int ASN1_aux_cb(int operation, ASN1_VALUE **in, const ASN1_ITEM *it, |
723 | void *exarg); | |
9d6b1ce6 DSH |
724 | |
725 | typedef struct ASN1_AUX_st { | |
726 | void *app_data; | |
727 | int flags; | |
728 | int ref_offset; /* Offset of reference value */ | |
729 | int ref_lock; /* Lock type to use */ | |
730 | ASN1_aux_cb *asn1_cb; | |
731 | int enc_offset; /* Offset of ASN1_ENCODING structure */ | |
732 | } ASN1_AUX; | |
733 | ||
24484759 DSH |
734 | /* For print related callbacks exarg points to this structure */ |
735 | typedef struct ASN1_PRINT_ARG_st { | |
736 | BIO *out; | |
737 | int indent; | |
0c072a0b | 738 | const ASN1_PCTX *pctx; |
24484759 DSH |
739 | } ASN1_PRINT_ARG; |
740 | ||
8931b30d DSH |
741 | /* For streaming related callbacks exarg points to this structure */ |
742 | typedef struct ASN1_STREAM_ARG_st { | |
743 | /* BIO to stream through */ | |
744 | BIO *out; | |
745 | /* BIO with filters appended */ | |
746 | BIO *ndef_bio; | |
747 | /* Streaming I/O boundary */ | |
748 | unsigned char **boundary; | |
749 | } ASN1_STREAM_ARG; | |
750 | ||
9d6b1ce6 DSH |
751 | /* Flags in ASN1_AUX */ |
752 | ||
753 | /* Use a reference count */ | |
754 | #define ASN1_AFLG_REFCOUNT 1 | |
755 | /* Save the encoding of structure (useful for signatures) */ | |
756 | #define ASN1_AFLG_ENCODING 2 | |
757 | /* The Sequence length is invalid */ | |
758 | #define ASN1_AFLG_BROKEN 4 | |
759 | ||
760 | /* operation values for asn1_cb */ | |
761 | ||
762 | #define ASN1_OP_NEW_PRE 0 | |
763 | #define ASN1_OP_NEW_POST 1 | |
764 | #define ASN1_OP_FREE_PRE 2 | |
765 | #define ASN1_OP_FREE_POST 3 | |
766 | #define ASN1_OP_D2I_PRE 4 | |
767 | #define ASN1_OP_D2I_POST 5 | |
768 | #define ASN1_OP_I2D_PRE 6 | |
769 | #define ASN1_OP_I2D_POST 7 | |
24484759 DSH |
770 | #define ASN1_OP_PRINT_PRE 8 |
771 | #define ASN1_OP_PRINT_POST 9 | |
ab568a17 DSH |
772 | #define ASN1_OP_STREAM_PRE 10 |
773 | #define ASN1_OP_STREAM_POST 11 | |
774 | #define ASN1_OP_DETACHED_PRE 12 | |
775 | #define ASN1_OP_DETACHED_POST 13 | |
9d6b1ce6 DSH |
776 | |
777 | /* Macro to implement a primitive type */ | |
778 | #define IMPLEMENT_ASN1_TYPE(stname) IMPLEMENT_ASN1_TYPE_ex(stname, stname, 0) | |
bb5ea36b DSH |
779 | #define IMPLEMENT_ASN1_TYPE_ex(itname, vname, ex) \ |
780 | ASN1_ITEM_start(itname) \ | |
781 | ASN1_ITYPE_PRIMITIVE, V_##vname, NULL, 0, NULL, ex, #itname \ | |
d339187b | 782 | ASN1_ITEM_end(itname) |
9d6b1ce6 DSH |
783 | |
784 | /* Macro to implement a multi string type */ | |
bb5ea36b DSH |
785 | #define IMPLEMENT_ASN1_MSTRING(itname, mask) \ |
786 | ASN1_ITEM_start(itname) \ | |
787 | ASN1_ITYPE_MSTRING, mask, NULL, 0, NULL, sizeof(ASN1_STRING), #itname \ | |
d339187b | 788 | ASN1_ITEM_end(itname) |
9d6b1ce6 DSH |
789 | |
790 | /* Macro to implement an ASN1_ITEM in terms of old style funcs */ | |
791 | ||
792 | #define IMPLEMENT_COMPAT_ASN1(sname) IMPLEMENT_COMPAT_ASN1_type(sname, V_ASN1_SEQUENCE) | |
793 | ||
794 | #define IMPLEMENT_COMPAT_ASN1_type(sname, tag) \ | |
795 | static const ASN1_COMPAT_FUNCS sname##_ff = { \ | |
796 | (ASN1_new_func *)sname##_new, \ | |
797 | (ASN1_free_func *)sname##_free, \ | |
798 | (ASN1_d2i_func *)d2i_##sname, \ | |
799 | (ASN1_i2d_func *)i2d_##sname, \ | |
800 | }; \ | |
bb5ea36b | 801 | ASN1_ITEM_start(sname) \ |
9d6b1ce6 DSH |
802 | ASN1_ITYPE_COMPAT, \ |
803 | tag, \ | |
804 | NULL, \ | |
805 | 0, \ | |
806 | &sname##_ff, \ | |
807 | 0, \ | |
808 | #sname \ | |
d339187b | 809 | ASN1_ITEM_end(sname) |
9d6b1ce6 DSH |
810 | |
811 | #define IMPLEMENT_EXTERN_ASN1(sname, tag, fptrs) \ | |
bb5ea36b | 812 | ASN1_ITEM_start(sname) \ |
9d6b1ce6 DSH |
813 | ASN1_ITYPE_EXTERN, \ |
814 | tag, \ | |
815 | NULL, \ | |
816 | 0, \ | |
817 | &fptrs, \ | |
818 | 0, \ | |
819 | #sname \ | |
d339187b | 820 | ASN1_ITEM_end(sname) |
9d6b1ce6 DSH |
821 | |
822 | /* Macro to implement standard functions in terms of ASN1_ITEM structures */ | |
823 | ||
824 | #define IMPLEMENT_ASN1_FUNCTIONS(stname) IMPLEMENT_ASN1_FUNCTIONS_fname(stname, stname, stname) | |
825 | ||
826 | #define IMPLEMENT_ASN1_FUNCTIONS_name(stname, itname) IMPLEMENT_ASN1_FUNCTIONS_fname(stname, itname, itname) | |
827 | ||
828 | #define IMPLEMENT_ASN1_FUNCTIONS_ENCODE_name(stname, itname) \ | |
829 | IMPLEMENT_ASN1_FUNCTIONS_ENCODE_fname(stname, itname, itname) | |
830 | ||
f8492ffe DSH |
831 | #define IMPLEMENT_STATIC_ASN1_ALLOC_FUNCTIONS(stname) \ |
832 | IMPLEMENT_ASN1_ALLOC_FUNCTIONS_pfname(static, stname, stname, stname) | |
833 | ||
ea3675b5 DSH |
834 | #define IMPLEMENT_ASN1_ALLOC_FUNCTIONS(stname) \ |
835 | IMPLEMENT_ASN1_ALLOC_FUNCTIONS_fname(stname, stname, stname) | |
836 | ||
f8492ffe DSH |
837 | #define IMPLEMENT_ASN1_ALLOC_FUNCTIONS_pfname(pre, stname, itname, fname) \ |
838 | pre stname *fname##_new(void) \ | |
9d6b1ce6 | 839 | { \ |
bb5ea36b | 840 | return (stname *)ASN1_item_new(ASN1_ITEM_rptr(itname)); \ |
9d6b1ce6 | 841 | } \ |
f8492ffe | 842 | pre void fname##_free(stname *a) \ |
9d6b1ce6 | 843 | { \ |
bb5ea36b | 844 | ASN1_item_free((ASN1_VALUE *)a, ASN1_ITEM_rptr(itname)); \ |
9d6b1ce6 DSH |
845 | } |
846 | ||
f8492ffe | 847 | #define IMPLEMENT_ASN1_ALLOC_FUNCTIONS_fname(stname, itname, fname) \ |
54b5fd53 DSH |
848 | stname *fname##_new(void) \ |
849 | { \ | |
850 | return (stname *)ASN1_item_new(ASN1_ITEM_rptr(itname)); \ | |
851 | } \ | |
852 | void fname##_free(stname *a) \ | |
853 | { \ | |
854 | ASN1_item_free((ASN1_VALUE *)a, ASN1_ITEM_rptr(itname)); \ | |
855 | } | |
f8492ffe | 856 | |
9d6b1ce6 DSH |
857 | #define IMPLEMENT_ASN1_FUNCTIONS_fname(stname, itname, fname) \ |
858 | IMPLEMENT_ASN1_ENCODE_FUNCTIONS_fname(stname, itname, fname) \ | |
859 | IMPLEMENT_ASN1_ALLOC_FUNCTIONS_fname(stname, itname, fname) | |
860 | ||
861 | #define IMPLEMENT_ASN1_ENCODE_FUNCTIONS_fname(stname, itname, fname) \ | |
6343829a | 862 | stname *d2i_##fname(stname **a, const unsigned char **in, long len) \ |
9d6b1ce6 | 863 | { \ |
bb5ea36b | 864 | return (stname *)ASN1_item_d2i((ASN1_VALUE **)a, in, len, ASN1_ITEM_rptr(itname));\ |
9d6b1ce6 DSH |
865 | } \ |
866 | int i2d_##fname(stname *a, unsigned char **out) \ | |
867 | { \ | |
bb5ea36b | 868 | return ASN1_item_i2d((ASN1_VALUE *)a, out, ASN1_ITEM_rptr(itname));\ |
9d6b1ce6 DSH |
869 | } |
870 | ||
230fd6b7 DSH |
871 | #define IMPLEMENT_ASN1_NDEF_FUNCTION(stname) \ |
872 | int i2d_##stname##_NDEF(stname *a, unsigned char **out) \ | |
873 | { \ | |
874 | return ASN1_item_ndef_i2d((ASN1_VALUE *)a, out, ASN1_ITEM_rptr(stname));\ | |
875 | } | |
876 | ||
9d6b1ce6 DSH |
877 | /* This includes evil casts to remove const: they will go away when full |
878 | * ASN1 constification is done. | |
879 | */ | |
880 | #define IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(stname, itname, fname) \ | |
6343829a | 881 | stname *d2i_##fname(stname **a, const unsigned char **in, long len) \ |
9d6b1ce6 | 882 | { \ |
875a644a | 883 | return (stname *)ASN1_item_d2i((ASN1_VALUE **)a, in, len, ASN1_ITEM_rptr(itname));\ |
9d6b1ce6 DSH |
884 | } \ |
885 | int i2d_##fname(const stname *a, unsigned char **out) \ | |
886 | { \ | |
bb5ea36b | 887 | return ASN1_item_i2d((ASN1_VALUE *)a, out, ASN1_ITEM_rptr(itname));\ |
9d6b1ce6 DSH |
888 | } |
889 | ||
1241126a DSH |
890 | #define IMPLEMENT_ASN1_DUP_FUNCTION(stname) \ |
891 | stname * stname##_dup(stname *x) \ | |
892 | { \ | |
893 | return ASN1_item_dup(ASN1_ITEM_rptr(stname), x); \ | |
894 | } | |
895 | ||
9194296d DSH |
896 | #define IMPLEMENT_ASN1_PRINT_FUNCTION(stname) \ |
897 | IMPLEMENT_ASN1_PRINT_FUNCTION_fname(stname, stname, stname) | |
898 | ||
899 | #define IMPLEMENT_ASN1_PRINT_FUNCTION_fname(stname, itname, fname) \ | |
2a45408c | 900 | int fname##_print_ctx(BIO *out, stname *x, int indent, \ |
9194296d DSH |
901 | const ASN1_PCTX *pctx) \ |
902 | { \ | |
903 | return ASN1_item_print(out, (ASN1_VALUE *)x, indent, \ | |
904 | ASN1_ITEM_rptr(itname), pctx); \ | |
905 | } | |
906 | ||
9d6b1ce6 DSH |
907 | #define IMPLEMENT_ASN1_FUNCTIONS_const(name) \ |
908 | IMPLEMENT_ASN1_FUNCTIONS_const_fname(name, name, name) | |
909 | ||
910 | #define IMPLEMENT_ASN1_FUNCTIONS_const_fname(stname, itname, fname) \ | |
911 | IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(stname, itname, fname) \ | |
912 | IMPLEMENT_ASN1_ALLOC_FUNCTIONS_fname(stname, itname, fname) | |
913 | ||
914 | /* external definitions for primitive types */ | |
915 | ||
bb5ea36b DSH |
916 | DECLARE_ASN1_ITEM(ASN1_BOOLEAN) |
917 | DECLARE_ASN1_ITEM(ASN1_TBOOLEAN) | |
918 | DECLARE_ASN1_ITEM(ASN1_FBOOLEAN) | |
bb5ea36b DSH |
919 | DECLARE_ASN1_ITEM(ASN1_SEQUENCE) |
920 | DECLARE_ASN1_ITEM(CBIGNUM) | |
921 | DECLARE_ASN1_ITEM(BIGNUM) | |
922 | DECLARE_ASN1_ITEM(LONG) | |
923 | DECLARE_ASN1_ITEM(ZLONG) | |
9d6b1ce6 DSH |
924 | |
925 | DECLARE_STACK_OF(ASN1_VALUE) | |
926 | ||
927 | /* Functions used internally by the ASN1 code */ | |
928 | ||
929 | int ASN1_item_ex_new(ASN1_VALUE **pval, const ASN1_ITEM *it); | |
930 | void ASN1_item_ex_free(ASN1_VALUE **pval, const ASN1_ITEM *it); | |
931 | int ASN1_template_new(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt); | |
932 | int ASN1_primitive_new(ASN1_VALUE **pval, const ASN1_ITEM *it); | |
933 | ||
934 | void ASN1_template_free(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt); | |
875a644a RL |
935 | int ASN1_template_d2i(ASN1_VALUE **pval, const unsigned char **in, long len, const ASN1_TEMPLATE *tt); |
936 | int ASN1_item_ex_d2i(ASN1_VALUE **pval, const unsigned char **in, long len, const ASN1_ITEM *it, | |
9d6b1ce6 DSH |
937 | int tag, int aclass, char opt, ASN1_TLC *ctx); |
938 | ||
939 | int ASN1_item_ex_i2d(ASN1_VALUE **pval, unsigned char **out, const ASN1_ITEM *it, int tag, int aclass); | |
940 | int ASN1_template_i2d(ASN1_VALUE **pval, unsigned char **out, const ASN1_TEMPLATE *tt); | |
941 | void ASN1_primitive_free(ASN1_VALUE **pval, const ASN1_ITEM *it); | |
942 | ||
943 | int asn1_ex_i2c(ASN1_VALUE **pval, unsigned char *cont, int *putype, const ASN1_ITEM *it); | |
875a644a | 944 | int asn1_ex_c2i(ASN1_VALUE **pval, const unsigned char *cont, int len, int utype, char *free_cont, const ASN1_ITEM *it); |
9d6b1ce6 DSH |
945 | |
946 | int asn1_get_choice_selector(ASN1_VALUE **pval, const ASN1_ITEM *it); | |
947 | int asn1_set_choice_selector(ASN1_VALUE **pval, int value, const ASN1_ITEM *it); | |
948 | ||
949 | ASN1_VALUE ** asn1_get_field_ptr(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt); | |
950 | ||
951 | const ASN1_TEMPLATE *asn1_do_adb(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt, int nullerr); | |
952 | ||
953 | int asn1_do_lock(ASN1_VALUE **pval, int op, const ASN1_ITEM *it); | |
954 | ||
955 | void asn1_enc_init(ASN1_VALUE **pval, const ASN1_ITEM *it); | |
956 | void asn1_enc_free(ASN1_VALUE **pval, const ASN1_ITEM *it); | |
957 | int asn1_enc_restore(int *len, unsigned char **out, ASN1_VALUE **pval, const ASN1_ITEM *it); | |
875a644a | 958 | int asn1_enc_save(ASN1_VALUE **pval, const unsigned char *in, int inlen, const ASN1_ITEM *it); |
9d6b1ce6 DSH |
959 | |
960 | #ifdef __cplusplus | |
961 | } | |
962 | #endif | |
963 | #endif |