4512ba6cc60420af84a8ae28c411ed967056bd04
[openssl.git] / crypto / asn1 / asn1_mac.h
1 /* crypto/asn1/asn1_mac.h */
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
65 extern "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),ERR_file_name,(line))
74
75 #define M_ASN1_D2I_vars(a,type,func) \
76         ASN1_CTX c; \
77         type ret=NULL; \
78         \
79         c.pp=pp; \
80         c.q= *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= *pp; \
89         c.max=(length == 0)?0:(c.p+length);
90
91 #define M_ASN1_D2I_Finish_2(a) \
92         if (!asn1_Finish(&c)) \
93                 { c.line=__LINE__; goto err; } \
94         *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); \
100 err:\
101         ASN1_MAC_H_err((e),c.error,c.line); \
102         asn1_add_error(*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); \
118 err:\
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_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 /* use this instead () */
136 #define M_ASN1_D2I_get_int(b,func) \
137         c.q=c.p; \
138         if (func(&(b),&c.p,c.slen) < 0) \
139                 {c.line=__LINE__; goto err; } \
140         c.slen-=(c.p-c.q);
141
142 #define M_ASN1_D2I_get_opt(b,func,type) \
143         if ((c.slen != 0) && ((M_ASN1_next & (~V_ASN1_CONSTRUCTED)) \
144                 == (V_ASN1_UNIVERSAL|(type)))) \
145                 { \
146                 M_ASN1_D2I_get(b,func); \
147                 }
148
149 #define M_ASN1_D2I_get_imp(b,func, type) \
150         M_ASN1_next=(_tmp& V_ASN1_CONSTRUCTED)|type; \
151         c.q=c.p; \
152         if (func(&(b),&c.p,c.slen) == NULL) \
153                 {c.line=__LINE__; M_ASN1_next_prev = _tmp; goto err; } \
154         c.slen-=(c.p-c.q);\
155         M_ASN1_next_prev=_tmp;
156
157 #define M_ASN1_D2I_get_IMP_opt(b,func,tag,type) \
158         if ((c.slen != 0) && ((M_ASN1_next & (~V_ASN1_CONSTRUCTED)) == \
159                 (V_ASN1_CONTEXT_SPECIFIC|(tag)))) \
160                 { \
161                 unsigned char _tmp = M_ASN1_next; \
162                 M_ASN1_D2I_get_imp(b,func, type);\
163                 }
164
165 #define M_ASN1_D2I_get_set(r,func,free_func) \
166                 M_ASN1_D2I_get_imp_set(r,func,free_func, \
167                         V_ASN1_SET,V_ASN1_UNIVERSAL);
168
169 #define M_ASN1_D2I_get_set_type(type,r,func,free_func) \
170                 M_ASN1_D2I_get_imp_set_type(type,r,func,free_func, \
171                         V_ASN1_SET,V_ASN1_UNIVERSAL);
172
173 #define M_ASN1_D2I_get_set_opt(r,func,free_func) \
174         if ((c.slen != 0) && (M_ASN1_next == (V_ASN1_UNIVERSAL| \
175                 V_ASN1_CONSTRUCTED|V_ASN1_SET)))\
176                 { M_ASN1_D2I_get_set(r,func,free_func); }
177
178 #define M_ASN1_D2I_get_set_opt_type(type,r,func,free_func) \
179         if ((c.slen != 0) && (M_ASN1_next == (V_ASN1_UNIVERSAL| \
180                 V_ASN1_CONSTRUCTED|V_ASN1_SET)))\
181                 { M_ASN1_D2I_get_set_type(type,r,func,free_func); }
182
183 #define M_ASN1_I2D_len_SET_opt(a,f) \
184         if ((a != NULL) && (sk_num(a) != 0)) \
185                 M_ASN1_I2D_len_SET(a,f);
186
187 #define M_ASN1_I2D_put_SET_opt(a,f) \
188         if ((a != NULL) && (sk_num(a) != 0)) \
189                 M_ASN1_I2D_put_SET(a,f);
190
191 #define M_ASN1_I2D_put_SEQUENCE_opt(a,f) \
192         if ((a != NULL) && (sk_num(a) != 0)) \
193                 M_ASN1_I2D_put_SEQUENCE(a,f);
194
195 #define M_ASN1_I2D_put_SEQUENCE_opt_type(type,a,f) \
196         if ((a != NULL) && (sk_##type##_num(a) != 0)) \
197                 M_ASN1_I2D_put_SEQUENCE_type(type,a,f);
198
199 #define M_ASN1_D2I_get_IMP_set_opt(b,func,free_func,tag) \
200         if ((c.slen != 0) && \
201                 (M_ASN1_next == \
202                 (V_ASN1_CONTEXT_SPECIFIC|V_ASN1_CONSTRUCTED|(tag))))\
203                 { \
204                 M_ASN1_D2I_get_imp_set(b,func,free_func,\
205                         tag,V_ASN1_CONTEXT_SPECIFIC); \
206                 }
207
208 #define M_ASN1_D2I_get_IMP_set_opt_type(type,b,func,free_func,tag) \
209         if ((c.slen != 0) && \
210                 (M_ASN1_next == \
211                 (V_ASN1_CONTEXT_SPECIFIC|V_ASN1_CONSTRUCTED|(tag))))\
212                 { \
213                 M_ASN1_D2I_get_imp_set_type(type,b,func,free_func,\
214                         tag,V_ASN1_CONTEXT_SPECIFIC); \
215                 }
216
217 #define M_ASN1_D2I_get_seq(r,func,free_func) \
218                 M_ASN1_D2I_get_imp_set(r,func,free_func,\
219                         V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL);
220
221 #define M_ASN1_D2I_get_seq_type(type,r,func,free_func) \
222                 M_ASN1_D2I_get_imp_set_type(type,r,func,free_func,\
223                                             V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL)
224
225 #define M_ASN1_D2I_get_seq_opt(r,func,free_func) \
226         if ((c.slen != 0) && (M_ASN1_next == (V_ASN1_UNIVERSAL| \
227                 V_ASN1_CONSTRUCTED|V_ASN1_SEQUENCE)))\
228                 { M_ASN1_D2I_get_seq(r,func,free_func); }
229
230 #define M_ASN1_D2I_get_seq_opt_type(type,r,func,free_func) \
231         if ((c.slen != 0) && (M_ASN1_next == (V_ASN1_UNIVERSAL| \
232                 V_ASN1_CONSTRUCTED|V_ASN1_SEQUENCE)))\
233                 { M_ASN1_D2I_get_seq_type(type,r,func,free_func); }
234
235 #define M_ASN1_D2I_get_IMP_set(r,func,free_func,x) \
236                 M_ASN1_D2I_get_imp_set(r,func,free_func,\
237                         x,V_ASN1_CONTEXT_SPECIFIC);
238
239 #define M_ASN1_D2I_get_IMP_set_type(type,r,func,free_func,x) \
240                 M_ASN1_D2I_get_imp_set_type(type,r,func,free_func,\
241                         x,V_ASN1_CONTEXT_SPECIFIC);
242
243 #define M_ASN1_D2I_get_imp_set(r,func,free_func,a,b) \
244         c.q=c.p; \
245         if (d2i_ASN1_SET(&(r),&c.p,c.slen,(char *(*)())func,\
246                 (void (*)())free_func,a,b) == NULL) \
247                 { c.line=__LINE__; goto err; } \
248         c.slen-=(c.p-c.q);
249
250 #define M_ASN1_D2I_get_imp_set_type(type,r,func,free_func,a,b) \
251         c.q=c.p; \
252         if (d2i_ASN1_SET_OF_##type(&(r),&c.p,c.slen,func,\
253                                    free_func,a,b) == NULL) \
254                 { c.line=__LINE__; goto err; } \
255         c.slen-=(c.p-c.q);
256
257 #define M_ASN1_D2I_get_set_strings(r,func,a,b) \
258         c.q=c.p; \
259         if (d2i_ASN1_STRING_SET(&(r),&c.p,c.slen,a,b) == NULL) \
260                 { c.line=__LINE__; goto err; } \
261         c.slen-=(c.p-c.q);
262
263 #define M_ASN1_D2I_get_EXP_opt(r,func,tag) \
264         if ((c.slen != 0L) && (M_ASN1_next == \
265                 (V_ASN1_CONSTRUCTED|V_ASN1_CONTEXT_SPECIFIC|tag))) \
266                 { \
267                 int Tinf,Ttag,Tclass; \
268                 long Tlen; \
269                 \
270                 c.q=c.p; \
271                 Tinf=ASN1_get_object(&c.p,&Tlen,&Ttag,&Tclass,c.slen); \
272                 if (Tinf & 0x80) \
273                         { c.error=ERR_R_BAD_ASN1_OBJECT_HEADER; \
274                         c.line=__LINE__; goto err; } \
275                 if (Tinf == (V_ASN1_CONSTRUCTED+1)) \
276                                         Tlen = c.slen - (c.p - c.q) - 2; \
277                 if (func(&(r),&c.p,Tlen) == NULL) \
278                         { c.line=__LINE__; goto err; } \
279                 if (Tinf == (V_ASN1_CONSTRUCTED+1)) { \
280                         Tlen = c.slen - (c.p - c.q); \
281                         if(!ASN1_check_infinite_end(&c.p, Tlen)) \
282                                 { c.error=ERR_R_MISSING_ASN1_EOS; \
283                                 c.line=__LINE__; goto err; } \
284                 }\
285                 c.slen-=(c.p-c.q); \
286                 }
287
288 #define M_ASN1_D2I_get_EXP_set_opt(r,func,free_func,tag,b) \
289         if ((c.slen != 0) && (M_ASN1_next == \
290                 (V_ASN1_CONSTRUCTED|V_ASN1_CONTEXT_SPECIFIC|tag))) \
291                 { \
292                 int Tinf,Ttag,Tclass; \
293                 long Tlen; \
294                 \
295                 c.q=c.p; \
296                 Tinf=ASN1_get_object(&c.p,&Tlen,&Ttag,&Tclass,c.slen); \
297                 if (Tinf & 0x80) \
298                         { c.error=ERR_R_BAD_ASN1_OBJECT_HEADER; \
299                         c.line=__LINE__; goto err; } \
300                 if (Tinf == (V_ASN1_CONSTRUCTED+1)) \
301                                         Tlen = c.slen - (c.p - c.q) - 2; \
302                 if (d2i_ASN1_SET(&(r),&c.p,Tlen,(char *(*)())func, \
303                         (void (*)())free_func, \
304                         b,V_ASN1_UNIVERSAL) == NULL) \
305                         { c.line=__LINE__; goto err; } \
306                 if (Tinf == (V_ASN1_CONSTRUCTED+1)) { \
307                         Tlen = c.slen - (c.p - c.q); \
308                         if(!ASN1_check_infinite_end(&c.p, Tlen)) \
309                                 { c.error=ERR_R_MISSING_ASN1_EOS; \
310                                 c.line=__LINE__; goto err; } \
311                 }\
312                 c.slen-=(c.p-c.q); \
313                 }
314
315 #define M_ASN1_D2I_get_EXP_set_opt_type(type,r,func,free_func,tag,b) \
316         if ((c.slen != 0) && (M_ASN1_next == \
317                 (V_ASN1_CONSTRUCTED|V_ASN1_CONTEXT_SPECIFIC|tag))) \
318                 { \
319                 int Tinf,Ttag,Tclass; \
320                 long Tlen; \
321                 \
322                 c.q=c.p; \
323                 Tinf=ASN1_get_object(&c.p,&Tlen,&Ttag,&Tclass,c.slen); \
324                 if (Tinf & 0x80) \
325                         { c.error=ERR_R_BAD_ASN1_OBJECT_HEADER; \
326                         c.line=__LINE__; goto err; } \
327                 if (Tinf == (V_ASN1_CONSTRUCTED+1)) \
328                                         Tlen = c.slen - (c.p - c.q) - 2; \
329                 if (d2i_ASN1_SET_OF_##type(&(r),&c.p,Tlen,func, \
330                         free_func,b,V_ASN1_UNIVERSAL) == NULL) \
331                         { c.line=__LINE__; goto err; } \
332                 if (Tinf == (V_ASN1_CONSTRUCTED+1)) { \
333                         Tlen = c.slen - (c.p - c.q); \
334                         if(!ASN1_check_infinite_end(&c.p, Tlen)) \
335                                 { c.error=ERR_R_MISSING_ASN1_EOS; \
336                                 c.line=__LINE__; goto err; } \
337                 }\
338                 c.slen-=(c.p-c.q); \
339                 }
340
341 /* New macros */
342 #define M_ASN1_New_Malloc(ret,type) \
343         if ((ret=(type *)OPENSSL_malloc(sizeof(type))) == NULL) \
344                 { c.line=__LINE__; goto err2; }
345
346 #define M_ASN1_New(arg,func) \
347         if (((arg)=func()) == NULL) return(NULL)
348
349 #define M_ASN1_New_Error(a) \
350 /*      err:    ASN1_MAC_H_err((a),ERR_R_NESTED_ASN1_ERROR,c.line); \
351                 return(NULL);*/ \
352         err2:   ASN1_MAC_H_err((a),ERR_R_MALLOC_FAILURE,c.line); \
353                 return(NULL)
354
355
356 #define M_ASN1_next             (*c.p)
357 #define M_ASN1_next_prev        (*c.q)
358
359 /*************************************************/
360
361 #define M_ASN1_I2D_vars(a)      int r=0,ret=0; \
362                                 unsigned char *p; \
363                                 if (a == NULL) return(0)
364
365 /* Length Macros */
366 #define M_ASN1_I2D_len(a,f)     ret+=f(a,NULL)
367 #define M_ASN1_I2D_len_IMP_opt(a,f)     if (a != NULL) M_ASN1_I2D_len(a,f)
368
369 #define M_ASN1_I2D_len_SET(a,f) \
370                 ret+=i2d_ASN1_SET(a,NULL,f,V_ASN1_SET,V_ASN1_UNIVERSAL,IS_SET);
371
372 #define M_ASN1_I2D_len_SET_type(type,a,f) \
373                 ret+=i2d_ASN1_SET_OF_##type(a,NULL,f,V_ASN1_SET, \
374                                             V_ASN1_UNIVERSAL,IS_SET);
375
376 #define M_ASN1_I2D_len_SEQUENCE(a,f) \
377                 ret+=i2d_ASN1_SET(a,NULL,f,V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL, \
378                                   IS_SEQUENCE);
379
380 #define M_ASN1_I2D_len_SEQUENCE_type(type,a,f) \
381                 ret+=i2d_ASN1_SET_OF_##type(a,NULL,f,V_ASN1_SEQUENCE, \
382                                             V_ASN1_UNIVERSAL,IS_SEQUENCE)
383
384 #define M_ASN1_I2D_len_SEQUENCE_opt(a,f) \
385                 if ((a != NULL) && (sk_num(a) != 0)) \
386                         M_ASN1_I2D_len_SEQUENCE(a,f);
387
388 #define M_ASN1_I2D_len_SEQUENCE_opt_type(type,a,f) \
389                 if ((a != NULL) && (sk_##type##_num(a) != 0)) \
390                         M_ASN1_I2D_len_SEQUENCE_type(type,a,f);
391
392 #define M_ASN1_I2D_len_IMP_SET(a,f,x) \
393                 ret+=i2d_ASN1_SET(a,NULL,f,x,V_ASN1_CONTEXT_SPECIFIC,IS_SET);
394
395 #define M_ASN1_I2D_len_IMP_SET_type(type,a,f,x) \
396                 ret+=i2d_ASN1_SET_OF_##type(a,NULL,f,x, \
397                                             V_ASN1_CONTEXT_SPECIFIC,IS_SET);
398
399 #define M_ASN1_I2D_len_IMP_SET_opt(a,f,x) \
400                 if ((a != NULL) && (sk_num(a) != 0)) \
401                         ret+=i2d_ASN1_SET(a,NULL,f,x,V_ASN1_CONTEXT_SPECIFIC, \
402                                           IS_SET);
403
404 #define M_ASN1_I2D_len_IMP_SET_opt_type(type,a,f,x) \
405                 if ((a != NULL) && (sk_##type##_num(a) != 0)) \
406                         ret+=i2d_ASN1_SET_OF_##type(a,NULL,f,x, \
407                                                V_ASN1_CONTEXT_SPECIFIC,IS_SET);
408
409 #define M_ASN1_I2D_len_IMP_SEQUENCE(a,f,x) \
410                 ret+=i2d_ASN1_SET(a,NULL,f,x,V_ASN1_CONTEXT_SPECIFIC, \
411                                   IS_SEQUENCE);
412
413 #define M_ASN1_I2D_len_IMP_SEQUENCE_opt(a,f,x) \
414                 if ((a != NULL) && (sk_num(a) != 0)) \
415                         ret+=i2d_ASN1_SET(a,NULL,f,x,V_ASN1_CONTEXT_SPECIFIC, \
416                                           IS_SEQUENCE);
417
418 #define M_ASN1_I2D_len_IMP_SEQUENCE_opt_type(type,a,f,x) \
419                 if ((a != NULL) && (sk_##type##_num(a) != 0)) \
420                         ret+=i2d_ASN1_SET_OF_##type(a,NULL,f,x, \
421                                                     V_ASN1_CONTEXT_SPECIFIC, \
422                                                     IS_SEQUENCE);
423
424 #define M_ASN1_I2D_len_EXP_opt(a,f,mtag,v) \
425                 if (a != NULL)\
426                         { \
427                         v=f(a,NULL); \
428                         ret+=ASN1_object_size(1,v,mtag); \
429                         }
430
431 #define M_ASN1_I2D_len_EXP_SET_opt(a,f,mtag,tag,v) \
432                 if ((a != NULL) && (sk_num(a) != 0))\
433                         { \
434                         v=i2d_ASN1_SET(a,NULL,f,tag,V_ASN1_UNIVERSAL,IS_SET); \
435                         ret+=ASN1_object_size(1,v,mtag); \
436                         }
437
438 #define M_ASN1_I2D_len_EXP_SEQUENCE_opt(a,f,mtag,tag,v) \
439                 if ((a != NULL) && (sk_num(a) != 0))\
440                         { \
441                         v=i2d_ASN1_SET(a,NULL,f,tag,V_ASN1_UNIVERSAL, \
442                                        IS_SEQUENCE); \
443                         ret+=ASN1_object_size(1,v,mtag); \
444                         }
445
446 #define M_ASN1_I2D_len_EXP_SEQUENCE_opt_type(type,a,f,mtag,tag,v) \
447                 if ((a != NULL) && (sk_##type##_num(a) != 0))\
448                         { \
449                         v=i2d_ASN1_SET_OF_##type(a,NULL,f,tag, \
450                                                  V_ASN1_UNIVERSAL, \
451                                                  IS_SEQUENCE); \
452                         ret+=ASN1_object_size(1,v,mtag); \
453                         }
454
455 /* Put Macros */
456 #define M_ASN1_I2D_put(a,f)     f(a,&p)
457
458 #define M_ASN1_I2D_put_IMP_opt(a,f,t)   \
459                 if (a != NULL) \
460                         { \
461                         unsigned char *q=p; \
462                         f(a,&p); \
463                         *q=(V_ASN1_CONTEXT_SPECIFIC|t|(*q&V_ASN1_CONSTRUCTED));\
464                         }
465
466 #define M_ASN1_I2D_put_SET(a,f) i2d_ASN1_SET(a,&p,f,V_ASN1_SET,\
467                         V_ASN1_UNIVERSAL,IS_SET)
468 #define M_ASN1_I2D_put_SET_type(type,a,f) \
469      i2d_ASN1_SET_OF_##type(a,&p,f,V_ASN1_SET,V_ASN1_UNIVERSAL,IS_SET)
470 #define M_ASN1_I2D_put_IMP_SET(a,f,x) i2d_ASN1_SET(a,&p,f,x,\
471                         V_ASN1_CONTEXT_SPECIFIC,IS_SET)
472 #define M_ASN1_I2D_put_IMP_SET_type(type,a,f,x) \
473      i2d_ASN1_SET_OF_##type(a,&p,f,x,V_ASN1_CONTEXT_SPECIFIC,IS_SET)
474 #define M_ASN1_I2D_put_IMP_SEQUENCE(a,f,x) i2d_ASN1_SET(a,&p,f,x,\
475                         V_ASN1_CONTEXT_SPECIFIC,IS_SEQUENCE)
476
477 #define M_ASN1_I2D_put_SEQUENCE(a,f) i2d_ASN1_SET(a,&p,f,V_ASN1_SEQUENCE,\
478                                              V_ASN1_UNIVERSAL,IS_SEQUENCE)
479
480 #define M_ASN1_I2D_put_SEQUENCE_type(type,a,f) \
481      i2d_ASN1_SET_OF_##type(a,&p,f,V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL, \
482                             IS_SEQUENCE)
483
484 #define M_ASN1_I2D_put_SEQUENCE_opt(a,f) \
485                 if ((a != NULL) && (sk_num(a) != 0)) \
486                         M_ASN1_I2D_put_SEQUENCE(a,f);
487
488 #define M_ASN1_I2D_put_IMP_SET_opt(a,f,x) \
489                 if ((a != NULL) && (sk_num(a) != 0)) \
490                         { i2d_ASN1_SET(a,&p,f,x,V_ASN1_CONTEXT_SPECIFIC, \
491                                        IS_SET); }
492
493 #define M_ASN1_I2D_put_IMP_SET_opt_type(type,a,f,x) \
494                 if ((a != NULL) && (sk_##type##_num(a) != 0)) \
495                         { i2d_ASN1_SET_OF_##type(a,&p,f,x, \
496                                                  V_ASN1_CONTEXT_SPECIFIC, \
497                                                  IS_SET); }
498
499 #define M_ASN1_I2D_put_IMP_SEQUENCE_opt(a,f,x) \
500                 if ((a != NULL) && (sk_num(a) != 0)) \
501                         { i2d_ASN1_SET(a,&p,f,x,V_ASN1_CONTEXT_SPECIFIC, \
502                                        IS_SEQUENCE); }
503
504 #define M_ASN1_I2D_put_IMP_SEQUENCE_opt_type(type,a,f,x) \
505                 if ((a != NULL) && (sk_##type##_num(a) != 0)) \
506                         { i2d_ASN1_SET_OF_##type(a,&p,f,x, \
507                                                  V_ASN1_CONTEXT_SPECIFIC, \
508                                                  IS_SEQUENCE); }
509
510 #define M_ASN1_I2D_put_EXP_opt(a,f,tag,v) \
511                 if (a != NULL) \
512                         { \
513                         ASN1_put_object(&p,1,v,tag,V_ASN1_CONTEXT_SPECIFIC); \
514                         f(a,&p); \
515                         }
516
517 #define M_ASN1_I2D_put_EXP_SET_opt(a,f,mtag,tag,v) \
518                 if ((a != NULL) && (sk_num(a) != 0)) \
519                         { \
520                         ASN1_put_object(&p,1,v,mtag,V_ASN1_CONTEXT_SPECIFIC); \
521                         i2d_ASN1_SET(a,&p,f,tag,V_ASN1_UNIVERSAL,IS_SET); \
522                         }
523
524 #define M_ASN1_I2D_put_EXP_SEQUENCE_opt(a,f,mtag,tag,v) \
525                 if ((a != NULL) && (sk_num(a) != 0)) \
526                         { \
527                         ASN1_put_object(&p,1,v,mtag,V_ASN1_CONTEXT_SPECIFIC); \
528                         i2d_ASN1_SET(a,&p,f,tag,V_ASN1_UNIVERSAL,IS_SEQUENCE); \
529                         }
530
531 #define M_ASN1_I2D_put_EXP_SEQUENCE_opt_type(type,a,f,mtag,tag,v) \
532                 if ((a != NULL) && (sk_##type##_num(a) != 0)) \
533                         { \
534                         ASN1_put_object(&p,1,v,mtag,V_ASN1_CONTEXT_SPECIFIC); \
535                         i2d_ASN1_SET_OF_##type(a,&p,f,tag,V_ASN1_UNIVERSAL, \
536                                                IS_SEQUENCE); \
537                         }
538
539 #define M_ASN1_I2D_seq_total() \
540                 r=ASN1_object_size(1,ret,V_ASN1_SEQUENCE); \
541                 if (pp == NULL) return(r); \
542                 p= *pp; \
543                 ASN1_put_object(&p,1,ret,V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL)
544
545 #define M_ASN1_I2D_INF_seq_start(tag,ctx) \
546                 *(p++)=(V_ASN1_CONSTRUCTED|(tag)|(ctx)); \
547                 *(p++)=0x80
548
549 #define M_ASN1_I2D_INF_seq_end() *(p++)=0x00; *(p++)=0x00
550
551 #define M_ASN1_I2D_finish()     *pp=p; \
552                                 return(r);
553
554 int asn1_GetSequence(ASN1_CTX *c, long *length);
555 void asn1_add_error(unsigned char *address,int offset);
556 #ifdef  __cplusplus
557 }
558 #endif
559
560 #endif