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diff --git a/src/lib/libcrypto/asn1/asn1_mac.h b/src/lib/libcrypto/asn1/asn1_mac.h
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1/* $OpenBSD: asn1_mac.h,v 1.14 2014/06/27 04:41:09 miod Exp $ */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59#ifndef HEADER_ASN1_MAC_H
60#define HEADER_ASN1_MAC_H
61
62#include <openssl/asn1.h>
63
64#ifdef __cplusplus
65extern "C" {
66#endif
67
68#ifndef ASN1_MAC_ERR_LIB
69#define ASN1_MAC_ERR_LIB ERR_LIB_ASN1
70#endif
71
72#define ASN1_MAC_H_err(f,r,line) \
73 ERR_PUT_error(ASN1_MAC_ERR_LIB,(f),(r),__FILE__,(line))
74
75#define M_ASN1_D2I_vars(a,type,func) \
76 ASN1_const_CTX c; \
77 type ret=NULL; \
78 \
79 c.pp=(const unsigned char **)pp; \
80 c.q= *(const unsigned char **)pp; \
81 c.error=ERR_R_NESTED_ASN1_ERROR; \
82 if ((a == NULL) || ((*a) == NULL)) \
83 { if ((ret=(type)func()) == NULL) \
84 { c.line=__LINE__; goto err; } } \
85 else ret=(*a);
86
87#define M_ASN1_D2I_Init() \
88 c.p= *(const unsigned char **)pp; \
89 c.max=(length == 0)?0:(c.p+length);
90
91#define M_ASN1_D2I_Finish_2(a) \
92 if (!asn1_const_Finish(&c)) \
93 { c.line=__LINE__; goto err; } \
94 *(const unsigned char **)pp=c.p; \
95 if (a != NULL) (*a)=ret; \
96 return(ret);
97
98#define M_ASN1_D2I_Finish(a,func,e) \
99 M_ASN1_D2I_Finish_2(a); \
100err:\
101 ASN1_MAC_H_err((e),c.error,c.line); \
102 asn1_add_error(*(const unsigned char **)pp,(int)(c.q- *pp)); \
103 if ((ret != NULL) && ((a == NULL) || (*a != ret))) func(ret); \
104 return(NULL)
105
106#define M_ASN1_D2I_start_sequence() \
107 if (!asn1_GetSequence(&c,&length)) \
108 { c.line=__LINE__; goto err; }
109/* Begin reading ASN1 without a surrounding sequence */
110#define M_ASN1_D2I_begin() \
111 c.slen = length;
112
113/* End reading ASN1 with no check on length */
114#define M_ASN1_D2I_Finish_nolen(a, func, e) \
115 *pp=c.p; \
116 if (a != NULL) (*a)=ret; \
117 return(ret); \
118err:\
119 ASN1_MAC_H_err((e),c.error,c.line); \
120 asn1_add_error(*pp,(int)(c.q- *pp)); \
121 if ((ret != NULL) && ((a == NULL) || (*a != ret))) func(ret); \
122 return(NULL)
123
124#define M_ASN1_D2I_end_sequence() \
125 (((c.inf&1) == 0)?(c.slen <= 0): \
126 (c.eos=ASN1_const_check_infinite_end(&c.p,c.slen)))
127
128/* Don't use this with d2i_ASN1_BOOLEAN() */
129#define M_ASN1_D2I_get(b, func) \
130 c.q=c.p; \
131 if (func(&(b),&c.p,c.slen) == NULL) \
132 {c.line=__LINE__; goto err; } \
133 c.slen-=(c.p-c.q);
134
135/* Don't use this with d2i_ASN1_BOOLEAN() */
136#define M_ASN1_D2I_get_x(type,b,func) \
137 c.q=c.p; \
138 if (((D2I_OF(type))func)(&(b),&c.p,c.slen) == NULL) \
139 {c.line=__LINE__; goto err; } \
140 c.slen-=(c.p-c.q);
141
142/* use this instead () */
143#define M_ASN1_D2I_get_int(b,func) \
144 c.q=c.p; \
145 if (func(&(b),&c.p,c.slen) < 0) \
146 {c.line=__LINE__; goto err; } \
147 c.slen-=(c.p-c.q);
148
149#define M_ASN1_D2I_get_opt(b,func,type) \
150 if ((c.slen != 0) && ((M_ASN1_next & (~V_ASN1_CONSTRUCTED)) \
151 == (V_ASN1_UNIVERSAL|(type)))) \
152 { \
153 M_ASN1_D2I_get(b,func); \
154 }
155
156#define M_ASN1_D2I_get_int_opt(b,func,type) \
157 if ((c.slen != 0) && ((M_ASN1_next & (~V_ASN1_CONSTRUCTED)) \
158 == (V_ASN1_UNIVERSAL|(type)))) \
159 { \
160 M_ASN1_D2I_get_int(b,func); \
161 }
162
163#define M_ASN1_D2I_get_imp(b,func, type) \
164 M_ASN1_next=(_tmp& V_ASN1_CONSTRUCTED)|type; \
165 c.q=c.p; \
166 if (func(&(b),&c.p,c.slen) == NULL) \
167 {c.line=__LINE__; M_ASN1_next_prev = _tmp; goto err; } \
168 c.slen-=(c.p-c.q);\
169 M_ASN1_next_prev=_tmp;
170
171#define M_ASN1_D2I_get_IMP_opt(b,func,tag,type) \
172 if ((c.slen != 0) && ((M_ASN1_next & (~V_ASN1_CONSTRUCTED)) == \
173 (V_ASN1_CONTEXT_SPECIFIC|(tag)))) \
174 { \
175 unsigned char _tmp = M_ASN1_next; \
176 M_ASN1_D2I_get_imp(b,func, type);\
177 }
178
179#define M_ASN1_D2I_get_set_type(type,r,func,free_func) \
180 M_ASN1_D2I_get_imp_set_type(type,r,func,free_func, \
181 V_ASN1_SET,V_ASN1_UNIVERSAL);
182
183#define M_ASN1_D2I_get_set_opt_type(type,r,func,free_func) \
184 if ((c.slen != 0) && (M_ASN1_next == (V_ASN1_UNIVERSAL| \
185 V_ASN1_CONSTRUCTED|V_ASN1_SET)))\
186 { M_ASN1_D2I_get_set_type(type,r,func,free_func); }
187
188#define M_ASN1_I2D_len_SET_opt(a,f) \
189 if ((a != NULL) && (sk_num(a) != 0)) \
190 M_ASN1_I2D_len_SET(a,f);
191
192#define M_ASN1_I2D_put_SET_opt(a,f) \
193 if ((a != NULL) && (sk_num(a) != 0)) \
194 M_ASN1_I2D_put_SET(a,f);
195
196#define M_ASN1_I2D_put_SEQUENCE_opt(a,f) \
197 if ((a != NULL) && (sk_num(a) != 0)) \
198 M_ASN1_I2D_put_SEQUENCE(a,f);
199
200#define M_ASN1_I2D_put_SEQUENCE_opt_type(type,a,f) \
201 if ((a != NULL) && (sk_##type##_num(a) != 0)) \
202 M_ASN1_I2D_put_SEQUENCE_type(type,a,f);
203
204#define M_ASN1_D2I_get_IMP_set_opt_type(type,b,func,free_func,tag) \
205 if ((c.slen != 0) && \
206 (M_ASN1_next == \
207 (V_ASN1_CONTEXT_SPECIFIC|V_ASN1_CONSTRUCTED|(tag))))\
208 { \
209 M_ASN1_D2I_get_imp_set_type(type,b,func,free_func,\
210 tag,V_ASN1_CONTEXT_SPECIFIC); \
211 }
212
213#define M_ASN1_D2I_get_seq_type(type,r,func,free_func) \
214 M_ASN1_D2I_get_imp_set_type(type,r,func,free_func,\
215 V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL)
216
217#define M_ASN1_D2I_get_seq_opt_type(type,r,func,free_func) \
218 if ((c.slen != 0) && (M_ASN1_next == (V_ASN1_UNIVERSAL| \
219 V_ASN1_CONSTRUCTED|V_ASN1_SEQUENCE)))\
220 { M_ASN1_D2I_get_seq_type(type,r,func,free_func); }
221
222#define M_ASN1_D2I_get_IMP_set_type(type,r,func,free_func,x) \
223 M_ASN1_D2I_get_imp_set_type(type,r,func,free_func,\
224 x,V_ASN1_CONTEXT_SPECIFIC);
225
226#define M_ASN1_D2I_get_imp_set_type(type,r,func,free_func,a,b) \
227 c.q=c.p; \
228 if (d2i_ASN1_SET_OF_##type(&(r),&c.p,c.slen,func,\
229 free_func,a,b) == NULL) \
230 { c.line=__LINE__; goto err; } \
231 c.slen-=(c.p-c.q);
232
233#define M_ASN1_D2I_get_set_strings(r,func,a,b) \
234 c.q=c.p; \
235 if (d2i_ASN1_STRING_SET(&(r),&c.p,c.slen,a,b) == NULL) \
236 { c.line=__LINE__; goto err; } \
237 c.slen-=(c.p-c.q);
238
239#define M_ASN1_D2I_get_EXP_opt(r,func,tag) \
240 if ((c.slen != 0L) && (M_ASN1_next == \
241 (V_ASN1_CONSTRUCTED|V_ASN1_CONTEXT_SPECIFIC|tag))) \
242 { \
243 int Tinf,Ttag,Tclass; \
244 long Tlen; \
245 \
246 c.q=c.p; \
247 Tinf=ASN1_get_object(&c.p,&Tlen,&Ttag,&Tclass,c.slen); \
248 if (Tinf & 0x80) \
249 { c.error=ERR_R_BAD_ASN1_OBJECT_HEADER; \
250 c.line=__LINE__; goto err; } \
251 if (Tinf == (V_ASN1_CONSTRUCTED+1)) \
252 Tlen = c.slen - (c.p - c.q) - 2; \
253 if (func(&(r),&c.p,Tlen) == NULL) \
254 { c.line=__LINE__; goto err; } \
255 if (Tinf == (V_ASN1_CONSTRUCTED+1)) { \
256 Tlen = c.slen - (c.p - c.q); \
257 if(!ASN1_const_check_infinite_end(&c.p, Tlen)) \
258 { c.error=ERR_R_MISSING_ASN1_EOS; \
259 c.line=__LINE__; goto err; } \
260 }\
261 c.slen-=(c.p-c.q); \
262 }
263
264#define M_ASN1_D2I_get_EXP_set_opt_type(type,r,func,free_func,tag,b) \
265 if ((c.slen != 0) && (M_ASN1_next == \
266 (V_ASN1_CONSTRUCTED|V_ASN1_CONTEXT_SPECIFIC|tag))) \
267 { \
268 int Tinf,Ttag,Tclass; \
269 long Tlen; \
270 \
271 c.q=c.p; \
272 Tinf=ASN1_get_object(&c.p,&Tlen,&Ttag,&Tclass,c.slen); \
273 if (Tinf & 0x80) \
274 { c.error=ERR_R_BAD_ASN1_OBJECT_HEADER; \
275 c.line=__LINE__; goto err; } \
276 if (Tinf == (V_ASN1_CONSTRUCTED+1)) \
277 Tlen = c.slen - (c.p - c.q) - 2; \
278 if (d2i_ASN1_SET_OF_##type(&(r),&c.p,Tlen,func, \
279 free_func,b,V_ASN1_UNIVERSAL) == NULL) \
280 { c.line=__LINE__; goto err; } \
281 if (Tinf == (V_ASN1_CONSTRUCTED+1)) { \
282 Tlen = c.slen - (c.p - c.q); \
283 if(!ASN1_check_infinite_end(&c.p, Tlen)) \
284 { c.error=ERR_R_MISSING_ASN1_EOS; \
285 c.line=__LINE__; goto err; } \
286 }\
287 c.slen-=(c.p-c.q); \
288 }
289
290/* BIG UGLY WARNING! This is so damn ugly I wanna puke. Unfortunately,
291 some macros that use ASN1_const_CTX still insist on writing in the input
292 stream. ARGH! ARGH! ARGH! Let's get rid of this macro package.
293 Please? -- Richard Levitte */
294#define M_ASN1_next (*((unsigned char *)(c.p)))
295#define M_ASN1_next_prev (*((unsigned char *)(c.q)))
296
297/*************************************************/
298
299#define M_ASN1_I2D_vars(a) int r=0,ret=0; \
300 unsigned char *p; \
301 if (a == NULL) return(0)
302
303/* Length Macros */
304#define M_ASN1_I2D_len(a,f) ret+=f(a,NULL)
305#define M_ASN1_I2D_len_IMP_opt(a,f) if (a != NULL) M_ASN1_I2D_len(a,f)
306
307#define M_ASN1_I2D_len_SET_type(type,a,f) \
308 ret+=i2d_ASN1_SET_OF_##type(a,NULL,f,V_ASN1_SET, \
309 V_ASN1_UNIVERSAL,IS_SET);
310
311#define M_ASN1_I2D_len_SEQUENCE_type(type,a,f) \
312 ret+=i2d_ASN1_SET_OF_##type(a,NULL,f,V_ASN1_SEQUENCE, \
313 V_ASN1_UNIVERSAL,IS_SEQUENCE)
314
315#define M_ASN1_I2D_len_SEQUENCE_opt(a,f) \
316 if ((a != NULL) && (sk_num(a) != 0)) \
317 M_ASN1_I2D_len_SEQUENCE(a,f);
318
319#define M_ASN1_I2D_len_SEQUENCE_opt_type(type,a,f) \
320 if ((a != NULL) && (sk_##type##_num(a) != 0)) \
321 M_ASN1_I2D_len_SEQUENCE_type(type,a,f);
322
323#define M_ASN1_I2D_len_IMP_SET_type(type,a,f,x) \
324 ret+=i2d_ASN1_SET_OF_##type(a,NULL,f,x, \
325 V_ASN1_CONTEXT_SPECIFIC,IS_SET);
326
327#define M_ASN1_I2D_len_IMP_SET_opt_type(type,a,f,x) \
328 if ((a != NULL) && (sk_##type##_num(a) != 0)) \
329 ret+=i2d_ASN1_SET_OF_##type(a,NULL,f,x, \
330 V_ASN1_CONTEXT_SPECIFIC,IS_SET);
331
332#define M_ASN1_I2D_len_IMP_SEQUENCE_opt_type(type,a,f,x) \
333 if ((a != NULL) && (sk_##type##_num(a) != 0)) \
334 ret+=i2d_ASN1_SET_OF_##type(a,NULL,f,x, \
335 V_ASN1_CONTEXT_SPECIFIC, \
336 IS_SEQUENCE);
337
338#define M_ASN1_I2D_len_EXP_opt(a,f,mtag,v) \
339 if (a != NULL)\
340 { \
341 v=f(a,NULL); \
342 ret+=ASN1_object_size(1,v,mtag); \
343 }
344
345#define M_ASN1_I2D_len_EXP_SEQUENCE_opt_type(type,a,f,mtag,tag,v) \
346 if ((a != NULL) && (sk_##type##_num(a) != 0))\
347 { \
348 v=i2d_ASN1_SET_OF_##type(a,NULL,f,tag, \
349 V_ASN1_UNIVERSAL, \
350 IS_SEQUENCE); \
351 ret+=ASN1_object_size(1,v,mtag); \
352 }
353
354/* Put Macros */
355#define M_ASN1_I2D_put(a,f) f(a,&p)
356
357#define M_ASN1_I2D_put_IMP_opt(a,f,t) \
358 if (a != NULL) \
359 { \
360 unsigned char *q=p; \
361 f(a,&p); \
362 *q=(V_ASN1_CONTEXT_SPECIFIC|t|(*q&V_ASN1_CONSTRUCTED));\
363 }
364
365#define M_ASN1_I2D_put_SET_type(type,a,f) \
366 i2d_ASN1_SET_OF_##type(a,&p,f,V_ASN1_SET,V_ASN1_UNIVERSAL,IS_SET)
367#define M_ASN1_I2D_put_IMP_SET_type(type,a,f,x) \
368 i2d_ASN1_SET_OF_##type(a,&p,f,x,V_ASN1_CONTEXT_SPECIFIC,IS_SET)
369
370#define M_ASN1_I2D_put_SEQUENCE_type(type,a,f) \
371 i2d_ASN1_SET_OF_##type(a,&p,f,V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL, \
372 IS_SEQUENCE)
373
374#define M_ASN1_I2D_put_SEQUENCE_opt(a,f) \
375 if ((a != NULL) && (sk_num(a) != 0)) \
376 M_ASN1_I2D_put_SEQUENCE(a,f);
377
378#define M_ASN1_I2D_put_IMP_SET_opt_type(type,a,f,x) \
379 if ((a != NULL) && (sk_##type##_num(a) != 0)) \
380 { i2d_ASN1_SET_OF_##type(a,&p,f,x, \
381 V_ASN1_CONTEXT_SPECIFIC, \
382 IS_SET); }
383
384#define M_ASN1_I2D_put_IMP_SEQUENCE_opt_type(type,a,f,x) \
385 if ((a != NULL) && (sk_##type##_num(a) != 0)) \
386 { i2d_ASN1_SET_OF_##type(a,&p,f,x, \
387 V_ASN1_CONTEXT_SPECIFIC, \
388 IS_SEQUENCE); }
389
390#define M_ASN1_I2D_put_EXP_opt(a,f,tag,v) \
391 if (a != NULL) \
392 { \
393 ASN1_put_object(&p,1,v,tag,V_ASN1_CONTEXT_SPECIFIC); \
394 f(a,&p); \
395 }
396
397#define M_ASN1_I2D_put_EXP_SEQUENCE_opt_type(type,a,f,mtag,tag,v) \
398 if ((a != NULL) && (sk_##type##_num(a) != 0)) \
399 { \
400 ASN1_put_object(&p,1,v,mtag,V_ASN1_CONTEXT_SPECIFIC); \
401 i2d_ASN1_SET_OF_##type(a,&p,f,tag,V_ASN1_UNIVERSAL, \
402 IS_SEQUENCE); \
403 }
404
405#define M_ASN1_I2D_seq_total() \
406 r=ASN1_object_size(1,ret,V_ASN1_SEQUENCE); \
407 if (pp == NULL) return(r); \
408 p= *pp; \
409 ASN1_put_object(&p,1,ret,V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL)
410
411#define M_ASN1_I2D_INF_seq_start(tag,ctx) \
412 *(p++)=(V_ASN1_CONSTRUCTED|(tag)|(ctx)); \
413 *(p++)=0x80
414
415#define M_ASN1_I2D_INF_seq_end() *(p++)=0x00; *(p++)=0x00
416
417#define M_ASN1_I2D_finish() *pp=p; \
418 return(r);
419
420int asn1_GetSequence(ASN1_const_CTX *c, long *length);
421void asn1_add_error(const unsigned char *address, int offset);
422#ifdef __cplusplus
423}
424#endif
425
426#endif
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