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author | cvs2svn <admin@example.com> | 2005-03-12 00:02:08 +0000 |
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committer | cvs2svn <admin@example.com> | 2005-03-12 00:02:08 +0000 |
commit | 259e36b1c57849c281afb8526bab11e7ba2592e2 (patch) | |
tree | d0e478b7669f593934b32e564b5611b40796a4b1 /src/lib/libcrypto/asn1/asn1t.h | |
parent | 9a03506f8308b6023a12f108a2072feb958607a6 (diff) | |
download | openbsd-OPENBSD_3_7_BASE.tar.gz openbsd-OPENBSD_3_7_BASE.tar.bz2 openbsd-OPENBSD_3_7_BASE.zip |
This commit was manufactured by cvs2git to create tag 'OPENBSD_3_7_BASE'.OPENBSD_3_7_BASE
Diffstat (limited to 'src/lib/libcrypto/asn1/asn1t.h')
-rw-r--r-- | src/lib/libcrypto/asn1/asn1t.h | 846 |
1 files changed, 0 insertions, 846 deletions
diff --git a/src/lib/libcrypto/asn1/asn1t.h b/src/lib/libcrypto/asn1/asn1t.h deleted file mode 100644 index ed372f8554..0000000000 --- a/src/lib/libcrypto/asn1/asn1t.h +++ /dev/null | |||
@@ -1,846 +0,0 @@ | |||
1 | /* asn1t.h */ | ||
2 | /* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL | ||
3 | * project 2000. | ||
4 | */ | ||
5 | /* ==================================================================== | ||
6 | * Copyright (c) 2000 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 | #ifndef HEADER_ASN1T_H | ||
59 | #define HEADER_ASN1T_H | ||
60 | |||
61 | #include <stddef.h> | ||
62 | #include <openssl/e_os2.h> | ||
63 | #include <openssl/asn1.h> | ||
64 | |||
65 | #ifdef OPENSSL_BUILD_SHLIBCRYPTO | ||
66 | # undef OPENSSL_EXTERN | ||
67 | # define OPENSSL_EXTERN OPENSSL_EXPORT | ||
68 | #endif | ||
69 | |||
70 | /* ASN1 template defines, structures and functions */ | ||
71 | |||
72 | #ifdef __cplusplus | ||
73 | extern "C" { | ||
74 | #endif | ||
75 | |||
76 | |||
77 | #ifndef OPENSSL_EXPORT_VAR_AS_FUNCTION | ||
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) \ | ||
89 | }; | ||
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 | { \ | ||
102 | static const ASN1_ITEM local_it = { \ | ||
103 | |||
104 | #define ASN1_ITEM_end(itname) \ | ||
105 | }; \ | ||
106 | return &local_it; \ | ||
107 | } | ||
108 | |||
109 | #endif | ||
110 | |||
111 | |||
112 | /* Macros to aid ASN1 template writing */ | ||
113 | |||
114 | #define ASN1_ITEM_TEMPLATE(tname) \ | ||
115 | const static ASN1_TEMPLATE tname##_item_tt | ||
116 | |||
117 | #define ASN1_ITEM_TEMPLATE_END(tname) \ | ||
118 | ;\ | ||
119 | ASN1_ITEM_start(tname) \ | ||
120 | ASN1_ITYPE_PRIMITIVE,\ | ||
121 | -1,\ | ||
122 | &tname##_item_tt,\ | ||
123 | 0,\ | ||
124 | NULL,\ | ||
125 | 0,\ | ||
126 | #tname \ | ||
127 | ASN1_ITEM_end(tname) | ||
128 | |||
129 | |||
130 | /* This is a ASN1 type which just embeds a template */ | ||
131 | |||
132 | /* This pair helps declare a SEQUENCE. We can do: | ||
133 | * | ||
134 | * ASN1_SEQUENCE(stname) = { | ||
135 | * ... SEQUENCE components ... | ||
136 | * } ASN1_SEQUENCE_END(stname) | ||
137 | * | ||
138 | * This will produce an ASN1_ITEM called stname_it | ||
139 | * for a structure called stname. | ||
140 | * | ||
141 | * If you want the same structure but a different | ||
142 | * name then use: | ||
143 | * | ||
144 | * ASN1_SEQUENCE(itname) = { | ||
145 | * ... SEQUENCE components ... | ||
146 | * } ASN1_SEQUENCE_END_name(stname, itname) | ||
147 | * | ||
148 | * This will create an item called itname_it using | ||
149 | * a structure called stname. | ||
150 | */ | ||
151 | |||
152 | #define ASN1_SEQUENCE(tname) \ | ||
153 | const static ASN1_TEMPLATE tname##_seq_tt[] | ||
154 | |||
155 | #define ASN1_SEQUENCE_END(stname) ASN1_SEQUENCE_END_name(stname, stname) | ||
156 | |||
157 | #define ASN1_SEQUENCE_END_name(stname, tname) \ | ||
158 | ;\ | ||
159 | ASN1_ITEM_start(tname) \ | ||
160 | ASN1_ITYPE_SEQUENCE,\ | ||
161 | V_ASN1_SEQUENCE,\ | ||
162 | tname##_seq_tt,\ | ||
163 | sizeof(tname##_seq_tt) / sizeof(ASN1_TEMPLATE),\ | ||
164 | NULL,\ | ||
165 | sizeof(stname),\ | ||
166 | #stname \ | ||
167 | ASN1_ITEM_end(tname) | ||
168 | |||
169 | #define ASN1_SEQUENCE_cb(tname, cb) \ | ||
170 | const static ASN1_AUX tname##_aux = {NULL, 0, 0, 0, cb, 0}; \ | ||
171 | ASN1_SEQUENCE(tname) | ||
172 | |||
173 | #define ASN1_BROKEN_SEQUENCE(tname) \ | ||
174 | const static ASN1_AUX tname##_aux = {NULL, ASN1_AFLG_BROKEN, 0, 0, 0, 0}; \ | ||
175 | ASN1_SEQUENCE(tname) | ||
176 | |||
177 | #define ASN1_SEQUENCE_ref(tname, cb, lck) \ | ||
178 | const static ASN1_AUX tname##_aux = {NULL, ASN1_AFLG_REFCOUNT, offsetof(tname, references), lck, cb, 0}; \ | ||
179 | ASN1_SEQUENCE(tname) | ||
180 | |||
181 | #define ASN1_SEQUENCE_enc(tname, enc, cb) \ | ||
182 | const static ASN1_AUX tname##_aux = {NULL, ASN1_AFLG_ENCODING, 0, 0, cb, offsetof(tname, enc)}; \ | ||
183 | ASN1_SEQUENCE(tname) | ||
184 | |||
185 | #define ASN1_BROKEN_SEQUENCE_END(stname) ASN1_SEQUENCE_END_ref(stname, stname) | ||
186 | |||
187 | #define ASN1_SEQUENCE_END_enc(stname, tname) ASN1_SEQUENCE_END_ref(stname, tname) | ||
188 | |||
189 | #define ASN1_SEQUENCE_END_cb(stname, tname) ASN1_SEQUENCE_END_ref(stname, tname) | ||
190 | |||
191 | #define ASN1_SEQUENCE_END_ref(stname, tname) \ | ||
192 | ;\ | ||
193 | ASN1_ITEM_start(tname) \ | ||
194 | ASN1_ITYPE_SEQUENCE,\ | ||
195 | V_ASN1_SEQUENCE,\ | ||
196 | tname##_seq_tt,\ | ||
197 | sizeof(tname##_seq_tt) / sizeof(ASN1_TEMPLATE),\ | ||
198 | &tname##_aux,\ | ||
199 | sizeof(stname),\ | ||
200 | #stname \ | ||
201 | ASN1_ITEM_end(tname) | ||
202 | |||
203 | |||
204 | /* This pair helps declare a CHOICE type. We can do: | ||
205 | * | ||
206 | * ASN1_CHOICE(chname) = { | ||
207 | * ... CHOICE options ... | ||
208 | * ASN1_CHOICE_END(chname) | ||
209 | * | ||
210 | * This will produce an ASN1_ITEM called chname_it | ||
211 | * for a structure called chname. The structure | ||
212 | * definition must look like this: | ||
213 | * typedef struct { | ||
214 | * int type; | ||
215 | * union { | ||
216 | * ASN1_SOMETHING *opt1; | ||
217 | * ASN1_SOMEOTHER *opt2; | ||
218 | * } value; | ||
219 | * } chname; | ||
220 | * | ||
221 | * the name of the selector must be 'type'. | ||
222 | * to use an alternative selector name use the | ||
223 | * ASN1_CHOICE_END_selector() version. | ||
224 | */ | ||
225 | |||
226 | #define ASN1_CHOICE(tname) \ | ||
227 | const static ASN1_TEMPLATE tname##_ch_tt[] | ||
228 | |||
229 | #define ASN1_CHOICE_cb(tname, cb) \ | ||
230 | const static ASN1_AUX tname##_aux = {NULL, 0, 0, 0, cb, 0}; \ | ||
231 | ASN1_CHOICE(tname) | ||
232 | |||
233 | #define ASN1_CHOICE_END(stname) ASN1_CHOICE_END_name(stname, stname) | ||
234 | |||
235 | #define ASN1_CHOICE_END_name(stname, tname) ASN1_CHOICE_END_selector(stname, tname, type) | ||
236 | |||
237 | #define ASN1_CHOICE_END_selector(stname, tname, selname) \ | ||
238 | ;\ | ||
239 | ASN1_ITEM_start(tname) \ | ||
240 | ASN1_ITYPE_CHOICE,\ | ||
241 | offsetof(stname,selname) ,\ | ||
242 | tname##_ch_tt,\ | ||
243 | sizeof(tname##_ch_tt) / sizeof(ASN1_TEMPLATE),\ | ||
244 | NULL,\ | ||
245 | sizeof(stname),\ | ||
246 | #stname \ | ||
247 | ASN1_ITEM_end(tname) | ||
248 | |||
249 | #define ASN1_CHOICE_END_cb(stname, tname, selname) \ | ||
250 | ;\ | ||
251 | ASN1_ITEM_start(tname) \ | ||
252 | ASN1_ITYPE_CHOICE,\ | ||
253 | offsetof(stname,selname) ,\ | ||
254 | tname##_ch_tt,\ | ||
255 | sizeof(tname##_ch_tt) / sizeof(ASN1_TEMPLATE),\ | ||
256 | &tname##_aux,\ | ||
257 | sizeof(stname),\ | ||
258 | #stname \ | ||
259 | ASN1_ITEM_end(tname) | ||
260 | |||
261 | /* This helps with the template wrapper form of ASN1_ITEM */ | ||
262 | |||
263 | #define ASN1_EX_TEMPLATE_TYPE(flags, tag, name, type) { \ | ||
264 | (flags), (tag), 0,\ | ||
265 | #name, ASN1_ITEM_ref(type) } | ||
266 | |||
267 | /* These help with SEQUENCE or CHOICE components */ | ||
268 | |||
269 | /* used to declare other types */ | ||
270 | |||
271 | #define ASN1_EX_TYPE(flags, tag, stname, field, type) { \ | ||
272 | (flags), (tag), offsetof(stname, field),\ | ||
273 | #field, ASN1_ITEM_ref(type) } | ||
274 | |||
275 | /* used when the structure is combined with the parent */ | ||
276 | |||
277 | #define ASN1_EX_COMBINE(flags, tag, type) { \ | ||
278 | (flags)|ASN1_TFLG_COMBINE, (tag), 0, NULL, ASN1_ITEM_ref(type) } | ||
279 | |||
280 | /* implicit and explicit helper macros */ | ||
281 | |||
282 | #define ASN1_IMP_EX(stname, field, type, tag, ex) \ | ||
283 | ASN1_EX_TYPE(ASN1_TFLG_IMPLICIT | ex, tag, stname, field, type) | ||
284 | |||
285 | #define ASN1_EXP_EX(stname, field, type, tag, ex) \ | ||
286 | ASN1_EX_TYPE(ASN1_TFLG_EXPLICIT | ex, tag, stname, field, type) | ||
287 | |||
288 | /* Any defined by macros: the field used is in the table itself */ | ||
289 | |||
290 | #ifndef OPENSSL_EXPORT_VAR_AS_FUNCTION | ||
291 | #define ASN1_ADB_OBJECT(tblname) { ASN1_TFLG_ADB_OID, -1, 0, #tblname, (const ASN1_ITEM *)&(tblname##_adb) } | ||
292 | #define ASN1_ADB_INTEGER(tblname) { ASN1_TFLG_ADB_INT, -1, 0, #tblname, (const ASN1_ITEM *)&(tblname##_adb) } | ||
293 | #else | ||
294 | #define ASN1_ADB_OBJECT(tblname) { ASN1_TFLG_ADB_OID, -1, 0, #tblname, tblname##_adb } | ||
295 | #define ASN1_ADB_INTEGER(tblname) { ASN1_TFLG_ADB_INT, -1, 0, #tblname, tblname##_adb } | ||
296 | #endif | ||
297 | /* Plain simple type */ | ||
298 | #define ASN1_SIMPLE(stname, field, type) ASN1_EX_TYPE(0,0, stname, field, type) | ||
299 | |||
300 | /* OPTIONAL simple type */ | ||
301 | #define ASN1_OPT(stname, field, type) ASN1_EX_TYPE(ASN1_TFLG_OPTIONAL, 0, stname, field, type) | ||
302 | |||
303 | /* IMPLICIT tagged simple type */ | ||
304 | #define ASN1_IMP(stname, field, type, tag) ASN1_IMP_EX(stname, field, type, tag, 0) | ||
305 | |||
306 | /* IMPLICIT tagged OPTIONAL simple type */ | ||
307 | #define ASN1_IMP_OPT(stname, field, type, tag) ASN1_IMP_EX(stname, field, type, tag, ASN1_TFLG_OPTIONAL) | ||
308 | |||
309 | /* Same as above but EXPLICIT */ | ||
310 | |||
311 | #define ASN1_EXP(stname, field, type, tag) ASN1_EXP_EX(stname, field, type, tag, 0) | ||
312 | #define ASN1_EXP_OPT(stname, field, type, tag) ASN1_EXP_EX(stname, field, type, tag, ASN1_TFLG_OPTIONAL) | ||
313 | |||
314 | /* SEQUENCE OF type */ | ||
315 | #define ASN1_SEQUENCE_OF(stname, field, type) \ | ||
316 | ASN1_EX_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, stname, field, type) | ||
317 | |||
318 | /* OPTIONAL SEQUENCE OF */ | ||
319 | #define ASN1_SEQUENCE_OF_OPT(stname, field, type) \ | ||
320 | ASN1_EX_TYPE(ASN1_TFLG_SEQUENCE_OF|ASN1_TFLG_OPTIONAL, 0, stname, field, type) | ||
321 | |||
322 | /* Same as above but for SET OF */ | ||
323 | |||
324 | #define ASN1_SET_OF(stname, field, type) \ | ||
325 | ASN1_EX_TYPE(ASN1_TFLG_SET_OF, 0, stname, field, type) | ||
326 | |||
327 | #define ASN1_SET_OF_OPT(stname, field, type) \ | ||
328 | ASN1_EX_TYPE(ASN1_TFLG_SET_OF|ASN1_TFLG_OPTIONAL, 0, stname, field, type) | ||
329 | |||
330 | /* Finally compound types of SEQUENCE, SET, IMPLICIT, EXPLICIT and OPTIONAL */ | ||
331 | |||
332 | #define ASN1_IMP_SET_OF(stname, field, type, tag) \ | ||
333 | ASN1_IMP_EX(stname, field, type, tag, ASN1_TFLG_SET_OF) | ||
334 | |||
335 | #define ASN1_EXP_SET_OF(stname, field, type, tag) \ | ||
336 | ASN1_EXP_EX(stname, field, type, tag, ASN1_TFLG_SET_OF) | ||
337 | |||
338 | #define ASN1_IMP_SET_OF_OPT(stname, field, type, tag) \ | ||
339 | ASN1_IMP_EX(stname, field, type, tag, ASN1_TFLG_SET_OF|ASN1_TFLG_OPTIONAL) | ||
340 | |||
341 | #define ASN1_EXP_SET_OF_OPT(stname, field, type, tag) \ | ||
342 | ASN1_EXP_EX(stname, field, type, tag, ASN1_TFLG_SET_OF|ASN1_TFLG_OPTIONAL) | ||
343 | |||
344 | #define ASN1_IMP_SEQUENCE_OF(stname, field, type, tag) \ | ||
345 | ASN1_IMP_EX(stname, field, type, tag, ASN1_TFLG_SEQUENCE_OF) | ||
346 | |||
347 | #define ASN1_IMP_SEQUENCE_OF_OPT(stname, field, type, tag) \ | ||
348 | ASN1_IMP_EX(stname, field, type, tag, ASN1_TFLG_SEQUENCE_OF|ASN1_TFLG_OPTIONAL) | ||
349 | |||
350 | #define ASN1_EXP_SEQUENCE_OF(stname, field, type, tag) \ | ||
351 | ASN1_EXP_EX(stname, field, type, tag, ASN1_TFLG_SEQUENCE_OF) | ||
352 | |||
353 | #define ASN1_EXP_SEQUENCE_OF_OPT(stname, field, type, tag) \ | ||
354 | ASN1_EXP_EX(stname, field, type, tag, ASN1_TFLG_SEQUENCE_OF|ASN1_TFLG_OPTIONAL) | ||
355 | |||
356 | /* Macros for the ASN1_ADB structure */ | ||
357 | |||
358 | #define ASN1_ADB(name) \ | ||
359 | const static ASN1_ADB_TABLE name##_adbtbl[] | ||
360 | |||
361 | #ifndef OPENSSL_EXPORT_VAR_AS_FUNCTION | ||
362 | |||
363 | #define ASN1_ADB_END(name, flags, field, app_table, def, none) \ | ||
364 | ;\ | ||
365 | const static ASN1_ADB name##_adb = {\ | ||
366 | flags,\ | ||
367 | offsetof(name, field),\ | ||
368 | app_table,\ | ||
369 | name##_adbtbl,\ | ||
370 | sizeof(name##_adbtbl) / sizeof(ASN1_ADB_TABLE),\ | ||
371 | def,\ | ||
372 | none\ | ||
373 | } | ||
374 | |||
375 | #else | ||
376 | |||
377 | #define ASN1_ADB_END(name, flags, field, app_table, def, none) \ | ||
378 | ;\ | ||
379 | const static ASN1_ITEM *name##_adb(void) \ | ||
380 | { \ | ||
381 | const static ASN1_ADB internal_adb = \ | ||
382 | {\ | ||
383 | flags,\ | ||
384 | offsetof(name, field),\ | ||
385 | app_table,\ | ||
386 | name##_adbtbl,\ | ||
387 | sizeof(name##_adbtbl) / sizeof(ASN1_ADB_TABLE),\ | ||
388 | def,\ | ||
389 | none\ | ||
390 | }; \ | ||
391 | return (const ASN1_ITEM *) &internal_adb; \ | ||
392 | } \ | ||
393 | void dummy_function(void) | ||
394 | |||
395 | #endif | ||
396 | |||
397 | #define ADB_ENTRY(val, template) {val, template} | ||
398 | |||
399 | #define ASN1_ADB_TEMPLATE(name) \ | ||
400 | const static ASN1_TEMPLATE name##_tt | ||
401 | |||
402 | /* This is the ASN1 template structure that defines | ||
403 | * a wrapper round the actual type. It determines the | ||
404 | * actual position of the field in the value structure, | ||
405 | * various flags such as OPTIONAL and the field name. | ||
406 | */ | ||
407 | |||
408 | struct ASN1_TEMPLATE_st { | ||
409 | unsigned long flags; /* Various flags */ | ||
410 | long tag; /* tag, not used if no tagging */ | ||
411 | unsigned long offset; /* Offset of this field in structure */ | ||
412 | #ifndef NO_ASN1_FIELD_NAMES | ||
413 | char *field_name; /* Field name */ | ||
414 | #endif | ||
415 | ASN1_ITEM_EXP *item; /* Relevant ASN1_ITEM or ASN1_ADB */ | ||
416 | }; | ||
417 | |||
418 | /* Macro to extract ASN1_ITEM and ASN1_ADB pointer from ASN1_TEMPLATE */ | ||
419 | |||
420 | #define ASN1_TEMPLATE_item(t) (t->item_ptr) | ||
421 | #define ASN1_TEMPLATE_adb(t) (t->item_ptr) | ||
422 | |||
423 | typedef struct ASN1_ADB_TABLE_st ASN1_ADB_TABLE; | ||
424 | typedef struct ASN1_ADB_st ASN1_ADB; | ||
425 | |||
426 | struct ASN1_ADB_st { | ||
427 | unsigned long flags; /* Various flags */ | ||
428 | unsigned long offset; /* Offset of selector field */ | ||
429 | STACK_OF(ASN1_ADB_TABLE) **app_items; /* Application defined items */ | ||
430 | const ASN1_ADB_TABLE *tbl; /* Table of possible types */ | ||
431 | long tblcount; /* Number of entries in tbl */ | ||
432 | const ASN1_TEMPLATE *default_tt; /* Type to use if no match */ | ||
433 | const ASN1_TEMPLATE *null_tt; /* Type to use if selector is NULL */ | ||
434 | }; | ||
435 | |||
436 | struct ASN1_ADB_TABLE_st { | ||
437 | long value; /* NID for an object or value for an int */ | ||
438 | const ASN1_TEMPLATE tt; /* item for this value */ | ||
439 | }; | ||
440 | |||
441 | /* template flags */ | ||
442 | |||
443 | /* Field is optional */ | ||
444 | #define ASN1_TFLG_OPTIONAL (0x1) | ||
445 | |||
446 | /* Field is a SET OF */ | ||
447 | #define ASN1_TFLG_SET_OF (0x1 << 1) | ||
448 | |||
449 | /* Field is a SEQUENCE OF */ | ||
450 | #define ASN1_TFLG_SEQUENCE_OF (0x2 << 1) | ||
451 | |||
452 | /* Special case: this refers to a SET OF that | ||
453 | * will be sorted into DER order when encoded *and* | ||
454 | * the corresponding STACK will be modified to match | ||
455 | * the new order. | ||
456 | */ | ||
457 | #define ASN1_TFLG_SET_ORDER (0x3 << 1) | ||
458 | |||
459 | /* Mask for SET OF or SEQUENCE OF */ | ||
460 | #define ASN1_TFLG_SK_MASK (0x3 << 1) | ||
461 | |||
462 | /* These flags mean the tag should be taken from the | ||
463 | * tag field. If EXPLICIT then the underlying type | ||
464 | * is used for the inner tag. | ||
465 | */ | ||
466 | |||
467 | /* IMPLICIT tagging */ | ||
468 | #define ASN1_TFLG_IMPTAG (0x1 << 3) | ||
469 | |||
470 | |||
471 | /* EXPLICIT tagging, inner tag from underlying type */ | ||
472 | #define ASN1_TFLG_EXPTAG (0x2 << 3) | ||
473 | |||
474 | #define ASN1_TFLG_TAG_MASK (0x3 << 3) | ||
475 | |||
476 | /* context specific IMPLICIT */ | ||
477 | #define ASN1_TFLG_IMPLICIT ASN1_TFLG_IMPTAG|ASN1_TFLG_CONTEXT | ||
478 | |||
479 | /* context specific EXPLICIT */ | ||
480 | #define ASN1_TFLG_EXPLICIT ASN1_TFLG_EXPTAG|ASN1_TFLG_CONTEXT | ||
481 | |||
482 | /* If tagging is in force these determine the | ||
483 | * type of tag to use. Otherwise the tag is | ||
484 | * determined by the underlying type. These | ||
485 | * values reflect the actual octet format. | ||
486 | */ | ||
487 | |||
488 | /* Universal tag */ | ||
489 | #define ASN1_TFLG_UNIVERSAL (0x0<<6) | ||
490 | /* Application tag */ | ||
491 | #define ASN1_TFLG_APPLICATION (0x1<<6) | ||
492 | /* Context specific tag */ | ||
493 | #define ASN1_TFLG_CONTEXT (0x2<<6) | ||
494 | /* Private tag */ | ||
495 | #define ASN1_TFLG_PRIVATE (0x3<<6) | ||
496 | |||
497 | #define ASN1_TFLG_TAG_CLASS (0x3<<6) | ||
498 | |||
499 | /* These are for ANY DEFINED BY type. In this case | ||
500 | * the 'item' field points to an ASN1_ADB structure | ||
501 | * which contains a table of values to decode the | ||
502 | * relevant type | ||
503 | */ | ||
504 | |||
505 | #define ASN1_TFLG_ADB_MASK (0x3<<8) | ||
506 | |||
507 | #define ASN1_TFLG_ADB_OID (0x1<<8) | ||
508 | |||
509 | #define ASN1_TFLG_ADB_INT (0x1<<9) | ||
510 | |||
511 | /* This flag means a parent structure is passed | ||
512 | * instead of the field: this is useful is a | ||
513 | * SEQUENCE is being combined with a CHOICE for | ||
514 | * example. Since this means the structure and | ||
515 | * item name will differ we need to use the | ||
516 | * ASN1_CHOICE_END_name() macro for example. | ||
517 | */ | ||
518 | |||
519 | #define ASN1_TFLG_COMBINE (0x1<<10) | ||
520 | |||
521 | /* This is the actual ASN1 item itself */ | ||
522 | |||
523 | struct ASN1_ITEM_st { | ||
524 | char itype; /* The item type, primitive, SEQUENCE, CHOICE or extern */ | ||
525 | long utype; /* underlying type */ | ||
526 | const ASN1_TEMPLATE *templates; /* If SEQUENCE or CHOICE this contains the contents */ | ||
527 | long tcount; /* Number of templates if SEQUENCE or CHOICE */ | ||
528 | const void *funcs; /* functions that handle this type */ | ||
529 | long size; /* Structure size (usually)*/ | ||
530 | #ifndef NO_ASN1_FIELD_NAMES | ||
531 | const char *sname; /* Structure name */ | ||
532 | #endif | ||
533 | }; | ||
534 | |||
535 | /* These are values for the itype field and | ||
536 | * determine how the type is interpreted. | ||
537 | * | ||
538 | * For PRIMITIVE types the underlying type | ||
539 | * determines the behaviour if items is NULL. | ||
540 | * | ||
541 | * Otherwise templates must contain a single | ||
542 | * template and the type is treated in the | ||
543 | * same way as the type specified in the template. | ||
544 | * | ||
545 | * For SEQUENCE types the templates field points | ||
546 | * to the members, the size field is the | ||
547 | * structure size. | ||
548 | * | ||
549 | * For CHOICE types the templates field points | ||
550 | * to each possible member (typically a union) | ||
551 | * and the 'size' field is the offset of the | ||
552 | * selector. | ||
553 | * | ||
554 | * The 'funcs' field is used for application | ||
555 | * specific functions. | ||
556 | * | ||
557 | * For COMPAT types the funcs field gives a | ||
558 | * set of functions that handle this type, this | ||
559 | * supports the old d2i, i2d convention. | ||
560 | * | ||
561 | * The EXTERN type uses a new style d2i/i2d. | ||
562 | * The new style should be used where possible | ||
563 | * because it avoids things like the d2i IMPLICIT | ||
564 | * hack. | ||
565 | * | ||
566 | * MSTRING is a multiple string type, it is used | ||
567 | * for a CHOICE of character strings where the | ||
568 | * actual strings all occupy an ASN1_STRING | ||
569 | * structure. In this case the 'utype' field | ||
570 | * has a special meaning, it is used as a mask | ||
571 | * of acceptable types using the B_ASN1 constants. | ||
572 | * | ||
573 | */ | ||
574 | |||
575 | #define ASN1_ITYPE_PRIMITIVE 0x0 | ||
576 | |||
577 | #define ASN1_ITYPE_SEQUENCE 0x1 | ||
578 | |||
579 | #define ASN1_ITYPE_CHOICE 0x2 | ||
580 | |||
581 | #define ASN1_ITYPE_COMPAT 0x3 | ||
582 | |||
583 | #define ASN1_ITYPE_EXTERN 0x4 | ||
584 | |||
585 | #define ASN1_ITYPE_MSTRING 0x5 | ||
586 | |||
587 | /* Cache for ASN1 tag and length, so we | ||
588 | * don't keep re-reading it for things | ||
589 | * like CHOICE | ||
590 | */ | ||
591 | |||
592 | struct ASN1_TLC_st{ | ||
593 | char valid; /* Values below are valid */ | ||
594 | int ret; /* return value */ | ||
595 | long plen; /* length */ | ||
596 | int ptag; /* class value */ | ||
597 | int pclass; /* class value */ | ||
598 | int hdrlen; /* header length */ | ||
599 | }; | ||
600 | |||
601 | /* Typedefs for ASN1 function pointers */ | ||
602 | |||
603 | typedef ASN1_VALUE * ASN1_new_func(void); | ||
604 | typedef void ASN1_free_func(ASN1_VALUE *a); | ||
605 | typedef ASN1_VALUE * ASN1_d2i_func(ASN1_VALUE **a, unsigned char ** in, long length); | ||
606 | typedef int ASN1_i2d_func(ASN1_VALUE * a, unsigned char **in); | ||
607 | |||
608 | typedef int ASN1_ex_d2i(ASN1_VALUE **pval, unsigned char **in, long len, const ASN1_ITEM *it, | ||
609 | int tag, int aclass, char opt, ASN1_TLC *ctx); | ||
610 | |||
611 | typedef int ASN1_ex_i2d(ASN1_VALUE **pval, unsigned char **out, const ASN1_ITEM *it, int tag, int aclass); | ||
612 | typedef int ASN1_ex_new_func(ASN1_VALUE **pval, const ASN1_ITEM *it); | ||
613 | typedef void ASN1_ex_free_func(ASN1_VALUE **pval, const ASN1_ITEM *it); | ||
614 | |||
615 | typedef int ASN1_primitive_i2c(ASN1_VALUE **pval, unsigned char *cont, int *putype, const ASN1_ITEM *it); | ||
616 | typedef int ASN1_primitive_c2i(ASN1_VALUE **pval, unsigned char *cont, int len, int utype, char *free_cont, const ASN1_ITEM *it); | ||
617 | |||
618 | typedef struct ASN1_COMPAT_FUNCS_st { | ||
619 | ASN1_new_func *asn1_new; | ||
620 | ASN1_free_func *asn1_free; | ||
621 | ASN1_d2i_func *asn1_d2i; | ||
622 | ASN1_i2d_func *asn1_i2d; | ||
623 | } ASN1_COMPAT_FUNCS; | ||
624 | |||
625 | typedef struct ASN1_EXTERN_FUNCS_st { | ||
626 | void *app_data; | ||
627 | ASN1_ex_new_func *asn1_ex_new; | ||
628 | ASN1_ex_free_func *asn1_ex_free; | ||
629 | ASN1_ex_free_func *asn1_ex_clear; | ||
630 | ASN1_ex_d2i *asn1_ex_d2i; | ||
631 | ASN1_ex_i2d *asn1_ex_i2d; | ||
632 | } ASN1_EXTERN_FUNCS; | ||
633 | |||
634 | typedef struct ASN1_PRIMITIVE_FUNCS_st { | ||
635 | void *app_data; | ||
636 | unsigned long flags; | ||
637 | ASN1_ex_new_func *prim_new; | ||
638 | ASN1_ex_free_func *prim_free; | ||
639 | ASN1_ex_free_func *prim_clear; | ||
640 | ASN1_primitive_c2i *prim_c2i; | ||
641 | ASN1_primitive_i2c *prim_i2c; | ||
642 | } ASN1_PRIMITIVE_FUNCS; | ||
643 | |||
644 | /* This is the ASN1_AUX structure: it handles various | ||
645 | * miscellaneous requirements. For example the use of | ||
646 | * reference counts and an informational callback. | ||
647 | * | ||
648 | * The "informational callback" is called at various | ||
649 | * points during the ASN1 encoding and decoding. It can | ||
650 | * be used to provide minor customisation of the structures | ||
651 | * used. This is most useful where the supplied routines | ||
652 | * *almost* do the right thing but need some extra help | ||
653 | * at a few points. If the callback returns zero then | ||
654 | * it is assumed a fatal error has occurred and the | ||
655 | * main operation should be abandoned. | ||
656 | * | ||
657 | * If major changes in the default behaviour are required | ||
658 | * then an external type is more appropriate. | ||
659 | */ | ||
660 | |||
661 | typedef int ASN1_aux_cb(int operation, ASN1_VALUE **in, const ASN1_ITEM *it); | ||
662 | |||
663 | typedef struct ASN1_AUX_st { | ||
664 | void *app_data; | ||
665 | int flags; | ||
666 | int ref_offset; /* Offset of reference value */ | ||
667 | int ref_lock; /* Lock type to use */ | ||
668 | ASN1_aux_cb *asn1_cb; | ||
669 | int enc_offset; /* Offset of ASN1_ENCODING structure */ | ||
670 | } ASN1_AUX; | ||
671 | |||
672 | /* Flags in ASN1_AUX */ | ||
673 | |||
674 | /* Use a reference count */ | ||
675 | #define ASN1_AFLG_REFCOUNT 1 | ||
676 | /* Save the encoding of structure (useful for signatures) */ | ||
677 | #define ASN1_AFLG_ENCODING 2 | ||
678 | /* The Sequence length is invalid */ | ||
679 | #define ASN1_AFLG_BROKEN 4 | ||
680 | |||
681 | /* operation values for asn1_cb */ | ||
682 | |||
683 | #define ASN1_OP_NEW_PRE 0 | ||
684 | #define ASN1_OP_NEW_POST 1 | ||
685 | #define ASN1_OP_FREE_PRE 2 | ||
686 | #define ASN1_OP_FREE_POST 3 | ||
687 | #define ASN1_OP_D2I_PRE 4 | ||
688 | #define ASN1_OP_D2I_POST 5 | ||
689 | #define ASN1_OP_I2D_PRE 6 | ||
690 | #define ASN1_OP_I2D_POST 7 | ||
691 | |||
692 | /* Macro to implement a primitive type */ | ||
693 | #define IMPLEMENT_ASN1_TYPE(stname) IMPLEMENT_ASN1_TYPE_ex(stname, stname, 0) | ||
694 | #define IMPLEMENT_ASN1_TYPE_ex(itname, vname, ex) \ | ||
695 | ASN1_ITEM_start(itname) \ | ||
696 | ASN1_ITYPE_PRIMITIVE, V_##vname, NULL, 0, NULL, ex, #itname \ | ||
697 | ASN1_ITEM_end(itname) | ||
698 | |||
699 | /* Macro to implement a multi string type */ | ||
700 | #define IMPLEMENT_ASN1_MSTRING(itname, mask) \ | ||
701 | ASN1_ITEM_start(itname) \ | ||
702 | ASN1_ITYPE_MSTRING, mask, NULL, 0, NULL, sizeof(ASN1_STRING), #itname \ | ||
703 | ASN1_ITEM_end(itname) | ||
704 | |||
705 | /* Macro to implement an ASN1_ITEM in terms of old style funcs */ | ||
706 | |||
707 | #define IMPLEMENT_COMPAT_ASN1(sname) IMPLEMENT_COMPAT_ASN1_type(sname, V_ASN1_SEQUENCE) | ||
708 | |||
709 | #define IMPLEMENT_COMPAT_ASN1_type(sname, tag) \ | ||
710 | static const ASN1_COMPAT_FUNCS sname##_ff = { \ | ||
711 | (ASN1_new_func *)sname##_new, \ | ||
712 | (ASN1_free_func *)sname##_free, \ | ||
713 | (ASN1_d2i_func *)d2i_##sname, \ | ||
714 | (ASN1_i2d_func *)i2d_##sname, \ | ||
715 | }; \ | ||
716 | ASN1_ITEM_start(sname) \ | ||
717 | ASN1_ITYPE_COMPAT, \ | ||
718 | tag, \ | ||
719 | NULL, \ | ||
720 | 0, \ | ||
721 | &sname##_ff, \ | ||
722 | 0, \ | ||
723 | #sname \ | ||
724 | ASN1_ITEM_end(sname) | ||
725 | |||
726 | #define IMPLEMENT_EXTERN_ASN1(sname, tag, fptrs) \ | ||
727 | ASN1_ITEM_start(sname) \ | ||
728 | ASN1_ITYPE_EXTERN, \ | ||
729 | tag, \ | ||
730 | NULL, \ | ||
731 | 0, \ | ||
732 | &fptrs, \ | ||
733 | 0, \ | ||
734 | #sname \ | ||
735 | ASN1_ITEM_end(sname) | ||
736 | |||
737 | /* Macro to implement standard functions in terms of ASN1_ITEM structures */ | ||
738 | |||
739 | #define IMPLEMENT_ASN1_FUNCTIONS(stname) IMPLEMENT_ASN1_FUNCTIONS_fname(stname, stname, stname) | ||
740 | |||
741 | #define IMPLEMENT_ASN1_FUNCTIONS_name(stname, itname) IMPLEMENT_ASN1_FUNCTIONS_fname(stname, itname, itname) | ||
742 | |||
743 | #define IMPLEMENT_ASN1_FUNCTIONS_ENCODE_name(stname, itname) \ | ||
744 | IMPLEMENT_ASN1_FUNCTIONS_ENCODE_fname(stname, itname, itname) | ||
745 | |||
746 | #define IMPLEMENT_ASN1_ALLOC_FUNCTIONS_fname(stname, itname, fname) \ | ||
747 | stname *fname##_new(void) \ | ||
748 | { \ | ||
749 | return (stname *)ASN1_item_new(ASN1_ITEM_rptr(itname)); \ | ||
750 | } \ | ||
751 | void fname##_free(stname *a) \ | ||
752 | { \ | ||
753 | ASN1_item_free((ASN1_VALUE *)a, ASN1_ITEM_rptr(itname)); \ | ||
754 | } | ||
755 | |||
756 | #define IMPLEMENT_ASN1_FUNCTIONS_fname(stname, itname, fname) \ | ||
757 | IMPLEMENT_ASN1_ENCODE_FUNCTIONS_fname(stname, itname, fname) \ | ||
758 | IMPLEMENT_ASN1_ALLOC_FUNCTIONS_fname(stname, itname, fname) | ||
759 | |||
760 | #define IMPLEMENT_ASN1_ENCODE_FUNCTIONS_fname(stname, itname, fname) \ | ||
761 | stname *d2i_##fname(stname **a, unsigned char **in, long len) \ | ||
762 | { \ | ||
763 | return (stname *)ASN1_item_d2i((ASN1_VALUE **)a, in, len, ASN1_ITEM_rptr(itname));\ | ||
764 | } \ | ||
765 | int i2d_##fname(stname *a, unsigned char **out) \ | ||
766 | { \ | ||
767 | return ASN1_item_i2d((ASN1_VALUE *)a, out, ASN1_ITEM_rptr(itname));\ | ||
768 | } | ||
769 | |||
770 | /* This includes evil casts to remove const: they will go away when full | ||
771 | * ASN1 constification is done. | ||
772 | */ | ||
773 | #define IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(stname, itname, fname) \ | ||
774 | stname *d2i_##fname(stname **a, const unsigned char **in, long len) \ | ||
775 | { \ | ||
776 | return (stname *)ASN1_item_d2i((ASN1_VALUE **)a, (unsigned char **)in, len, ASN1_ITEM_rptr(itname));\ | ||
777 | } \ | ||
778 | int i2d_##fname(const stname *a, unsigned char **out) \ | ||
779 | { \ | ||
780 | return ASN1_item_i2d((ASN1_VALUE *)a, out, ASN1_ITEM_rptr(itname));\ | ||
781 | } | ||
782 | |||
783 | #define IMPLEMENT_ASN1_DUP_FUNCTION(stname) \ | ||
784 | stname * stname##_dup(stname *x) \ | ||
785 | { \ | ||
786 | return ASN1_item_dup(ASN1_ITEM_rptr(stname), x); \ | ||
787 | } | ||
788 | |||
789 | #define IMPLEMENT_ASN1_FUNCTIONS_const(name) \ | ||
790 | IMPLEMENT_ASN1_FUNCTIONS_const_fname(name, name, name) | ||
791 | |||
792 | #define IMPLEMENT_ASN1_FUNCTIONS_const_fname(stname, itname, fname) \ | ||
793 | IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(stname, itname, fname) \ | ||
794 | IMPLEMENT_ASN1_ALLOC_FUNCTIONS_fname(stname, itname, fname) | ||
795 | |||
796 | /* external definitions for primitive types */ | ||
797 | |||
798 | DECLARE_ASN1_ITEM(ASN1_BOOLEAN) | ||
799 | DECLARE_ASN1_ITEM(ASN1_TBOOLEAN) | ||
800 | DECLARE_ASN1_ITEM(ASN1_FBOOLEAN) | ||
801 | DECLARE_ASN1_ITEM(ASN1_ANY) | ||
802 | DECLARE_ASN1_ITEM(ASN1_SEQUENCE) | ||
803 | DECLARE_ASN1_ITEM(CBIGNUM) | ||
804 | DECLARE_ASN1_ITEM(BIGNUM) | ||
805 | DECLARE_ASN1_ITEM(LONG) | ||
806 | DECLARE_ASN1_ITEM(ZLONG) | ||
807 | |||
808 | DECLARE_STACK_OF(ASN1_VALUE) | ||
809 | |||
810 | /* Functions used internally by the ASN1 code */ | ||
811 | |||
812 | int ASN1_item_ex_new(ASN1_VALUE **pval, const ASN1_ITEM *it); | ||
813 | void ASN1_item_ex_free(ASN1_VALUE **pval, const ASN1_ITEM *it); | ||
814 | int ASN1_template_new(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt); | ||
815 | int ASN1_primitive_new(ASN1_VALUE **pval, const ASN1_ITEM *it); | ||
816 | |||
817 | void ASN1_template_free(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt); | ||
818 | int ASN1_template_d2i(ASN1_VALUE **pval, unsigned char **in, long len, const ASN1_TEMPLATE *tt); | ||
819 | int ASN1_item_ex_d2i(ASN1_VALUE **pval, unsigned char **in, long len, const ASN1_ITEM *it, | ||
820 | int tag, int aclass, char opt, ASN1_TLC *ctx); | ||
821 | |||
822 | int ASN1_item_ex_i2d(ASN1_VALUE **pval, unsigned char **out, const ASN1_ITEM *it, int tag, int aclass); | ||
823 | int ASN1_template_i2d(ASN1_VALUE **pval, unsigned char **out, const ASN1_TEMPLATE *tt); | ||
824 | void ASN1_primitive_free(ASN1_VALUE **pval, const ASN1_ITEM *it); | ||
825 | |||
826 | int asn1_ex_i2c(ASN1_VALUE **pval, unsigned char *cont, int *putype, const ASN1_ITEM *it); | ||
827 | int asn1_ex_c2i(ASN1_VALUE **pval, unsigned char *cont, int len, int utype, char *free_cont, const ASN1_ITEM *it); | ||
828 | |||
829 | int asn1_get_choice_selector(ASN1_VALUE **pval, const ASN1_ITEM *it); | ||
830 | int asn1_set_choice_selector(ASN1_VALUE **pval, int value, const ASN1_ITEM *it); | ||
831 | |||
832 | ASN1_VALUE ** asn1_get_field_ptr(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt); | ||
833 | |||
834 | const ASN1_TEMPLATE *asn1_do_adb(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt, int nullerr); | ||
835 | |||
836 | int asn1_do_lock(ASN1_VALUE **pval, int op, const ASN1_ITEM *it); | ||
837 | |||
838 | void asn1_enc_init(ASN1_VALUE **pval, const ASN1_ITEM *it); | ||
839 | void asn1_enc_free(ASN1_VALUE **pval, const ASN1_ITEM *it); | ||
840 | int asn1_enc_restore(int *len, unsigned char **out, ASN1_VALUE **pval, const ASN1_ITEM *it); | ||
841 | int asn1_enc_save(ASN1_VALUE **pval, unsigned char *in, int inlen, const ASN1_ITEM *it); | ||
842 | |||
843 | #ifdef __cplusplus | ||
844 | } | ||
845 | #endif | ||
846 | #endif | ||