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),__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); \
100 err:\
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); \
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_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(r,func,free_func) \
180 		M_ASN1_D2I_get_imp_set(r,func,free_func, \
181 			V_ASN1_SET,V_ASN1_UNIVERSAL);
182 
183 #define M_ASN1_D2I_get_set_type(type,r,func,free_func) \
184 		M_ASN1_D2I_get_imp_set_type(type,r,func,free_func, \
185 			V_ASN1_SET,V_ASN1_UNIVERSAL);
186 
187 #define M_ASN1_D2I_get_set_opt(r,func,free_func) \
188 	if ((c.slen != 0) && (M_ASN1_next == (V_ASN1_UNIVERSAL| \
189 		V_ASN1_CONSTRUCTED|V_ASN1_SET)))\
190 		{ M_ASN1_D2I_get_set(r,func,free_func); }
191 
192 #define M_ASN1_D2I_get_set_opt_type(type,r,func,free_func) \
193 	if ((c.slen != 0) && (M_ASN1_next == (V_ASN1_UNIVERSAL| \
194 		V_ASN1_CONSTRUCTED|V_ASN1_SET)))\
195 		{ M_ASN1_D2I_get_set_type(type,r,func,free_func); }
196 
197 #define M_ASN1_I2D_len_SET_opt(a,f) \
198 	if ((a != NULL) && (sk_num(a) != 0)) \
199 		M_ASN1_I2D_len_SET(a,f);
200 
201 #define M_ASN1_I2D_put_SET_opt(a,f) \
202 	if ((a != NULL) && (sk_num(a) != 0)) \
203 		M_ASN1_I2D_put_SET(a,f);
204 
205 #define M_ASN1_I2D_put_SEQUENCE_opt(a,f) \
206 	if ((a != NULL) && (sk_num(a) != 0)) \
207 		M_ASN1_I2D_put_SEQUENCE(a,f);
208 
209 #define M_ASN1_I2D_put_SEQUENCE_opt_type(type,a,f) \
210 	if ((a != NULL) && (sk_##type##_num(a) != 0)) \
211 		M_ASN1_I2D_put_SEQUENCE_type(type,a,f);
212 
213 #define M_ASN1_D2I_get_IMP_set_opt(b,func,free_func,tag) \
214 	if ((c.slen != 0) && \
215 		(M_ASN1_next == \
216 		(V_ASN1_CONTEXT_SPECIFIC|V_ASN1_CONSTRUCTED|(tag))))\
217 		{ \
218 		M_ASN1_D2I_get_imp_set(b,func,free_func,\
219 			tag,V_ASN1_CONTEXT_SPECIFIC); \
220 		}
221 
222 #define M_ASN1_D2I_get_IMP_set_opt_type(type,b,func,free_func,tag) \
223 	if ((c.slen != 0) && \
224 		(M_ASN1_next == \
225 		(V_ASN1_CONTEXT_SPECIFIC|V_ASN1_CONSTRUCTED|(tag))))\
226 		{ \
227 		M_ASN1_D2I_get_imp_set_type(type,b,func,free_func,\
228 			tag,V_ASN1_CONTEXT_SPECIFIC); \
229 		}
230 
231 #define M_ASN1_D2I_get_seq(r,func,free_func) \
232 		M_ASN1_D2I_get_imp_set(r,func,free_func,\
233 			V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL);
234 
235 #define M_ASN1_D2I_get_seq_type(type,r,func,free_func) \
236 		M_ASN1_D2I_get_imp_set_type(type,r,func,free_func,\
237 					    V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL)
238 
239 #define M_ASN1_D2I_get_seq_opt(r,func,free_func) \
240 	if ((c.slen != 0) && (M_ASN1_next == (V_ASN1_UNIVERSAL| \
241 		V_ASN1_CONSTRUCTED|V_ASN1_SEQUENCE)))\
242 		{ M_ASN1_D2I_get_seq(r,func,free_func); }
243 
244 #define M_ASN1_D2I_get_seq_opt_type(type,r,func,free_func) \
245 	if ((c.slen != 0) && (M_ASN1_next == (V_ASN1_UNIVERSAL| \
246 		V_ASN1_CONSTRUCTED|V_ASN1_SEQUENCE)))\
247 		{ M_ASN1_D2I_get_seq_type(type,r,func,free_func); }
248 
249 #define M_ASN1_D2I_get_IMP_set(r,func,free_func,x) \
250 		M_ASN1_D2I_get_imp_set(r,func,free_func,\
251 			x,V_ASN1_CONTEXT_SPECIFIC);
252 
253 #define M_ASN1_D2I_get_IMP_set_type(type,r,func,free_func,x) \
254 		M_ASN1_D2I_get_imp_set_type(type,r,func,free_func,\
255 			x,V_ASN1_CONTEXT_SPECIFIC);
256 
257 #define M_ASN1_D2I_get_imp_set(r,func,free_func,a,b) \
258 	c.q=c.p; \
259 	if (d2i_ASN1_SET(&(r),&c.p,c.slen,(char *(*)())func,\
260 		(void (*)())free_func,a,b) == NULL) \
261 		{ c.line=__LINE__; goto err; } \
262 	c.slen-=(c.p-c.q);
263 
264 #define M_ASN1_D2I_get_imp_set_type(type,r,func,free_func,a,b) \
265 	c.q=c.p; \
266 	if (d2i_ASN1_SET_OF_##type(&(r),&c.p,c.slen,func,\
267 				   free_func,a,b) == NULL) \
268 		{ c.line=__LINE__; goto err; } \
269 	c.slen-=(c.p-c.q);
270 
271 #define M_ASN1_D2I_get_set_strings(r,func,a,b) \
272 	c.q=c.p; \
273 	if (d2i_ASN1_STRING_SET(&(r),&c.p,c.slen,a,b) == NULL) \
274 		{ c.line=__LINE__; goto err; } \
275 	c.slen-=(c.p-c.q);
276 
277 #define M_ASN1_D2I_get_EXP_opt(r,func,tag) \
278 	if ((c.slen != 0L) && (M_ASN1_next == \
279 		(V_ASN1_CONSTRUCTED|V_ASN1_CONTEXT_SPECIFIC|tag))) \
280 		{ \
281 		int Tinf,Ttag,Tclass; \
282 		long Tlen; \
283 		\
284 		c.q=c.p; \
285 		Tinf=ASN1_get_object(&c.p,&Tlen,&Ttag,&Tclass,c.slen); \
286 		if (Tinf & 0x80) \
287 			{ c.error=ERR_R_BAD_ASN1_OBJECT_HEADER; \
288 			c.line=__LINE__; goto err; } \
289 		if (Tinf == (V_ASN1_CONSTRUCTED+1)) \
290 					Tlen = c.slen - (c.p - c.q) - 2; \
291 		if (func(&(r),&c.p,Tlen) == NULL) \
292 			{ c.line=__LINE__; goto err; } \
293 		if (Tinf == (V_ASN1_CONSTRUCTED+1)) { \
294 			Tlen = c.slen - (c.p - c.q); \
295 			if(!ASN1_const_check_infinite_end(&c.p, Tlen)) \
296 				{ c.error=ERR_R_MISSING_ASN1_EOS; \
297 				c.line=__LINE__; goto err; } \
298 		}\
299 		c.slen-=(c.p-c.q); \
300 		}
301 
302 #define M_ASN1_D2I_get_EXP_set_opt(r,func,free_func,tag,b) \
303 	if ((c.slen != 0) && (M_ASN1_next == \
304 		(V_ASN1_CONSTRUCTED|V_ASN1_CONTEXT_SPECIFIC|tag))) \
305 		{ \
306 		int Tinf,Ttag,Tclass; \
307 		long Tlen; \
308 		\
309 		c.q=c.p; \
310 		Tinf=ASN1_get_object(&c.p,&Tlen,&Ttag,&Tclass,c.slen); \
311 		if (Tinf & 0x80) \
312 			{ c.error=ERR_R_BAD_ASN1_OBJECT_HEADER; \
313 			c.line=__LINE__; goto err; } \
314 		if (Tinf == (V_ASN1_CONSTRUCTED+1)) \
315 					Tlen = c.slen - (c.p - c.q) - 2; \
316 		if (d2i_ASN1_SET(&(r),&c.p,Tlen,(char *(*)())func, \
317 			(void (*)())free_func, \
318 			b,V_ASN1_UNIVERSAL) == NULL) \
319 			{ c.line=__LINE__; goto err; } \
320 		if (Tinf == (V_ASN1_CONSTRUCTED+1)) { \
321 			Tlen = c.slen - (c.p - c.q); \
322 			if(!ASN1_check_infinite_end(&c.p, Tlen)) \
323 				{ c.error=ERR_R_MISSING_ASN1_EOS; \
324 				c.line=__LINE__; goto err; } \
325 		}\
326 		c.slen-=(c.p-c.q); \
327 		}
328 
329 #define M_ASN1_D2I_get_EXP_set_opt_type(type,r,func,free_func,tag,b) \
330 	if ((c.slen != 0) && (M_ASN1_next == \
331 		(V_ASN1_CONSTRUCTED|V_ASN1_CONTEXT_SPECIFIC|tag))) \
332 		{ \
333 		int Tinf,Ttag,Tclass; \
334 		long Tlen; \
335 		\
336 		c.q=c.p; \
337 		Tinf=ASN1_get_object(&c.p,&Tlen,&Ttag,&Tclass,c.slen); \
338 		if (Tinf & 0x80) \
339 			{ c.error=ERR_R_BAD_ASN1_OBJECT_HEADER; \
340 			c.line=__LINE__; goto err; } \
341 		if (Tinf == (V_ASN1_CONSTRUCTED+1)) \
342 					Tlen = c.slen - (c.p - c.q) - 2; \
343 		if (d2i_ASN1_SET_OF_##type(&(r),&c.p,Tlen,func, \
344 			free_func,b,V_ASN1_UNIVERSAL) == NULL) \
345 			{ c.line=__LINE__; goto err; } \
346 		if (Tinf == (V_ASN1_CONSTRUCTED+1)) { \
347 			Tlen = c.slen - (c.p - c.q); \
348 			if(!ASN1_check_infinite_end(&c.p, Tlen)) \
349 				{ c.error=ERR_R_MISSING_ASN1_EOS; \
350 				c.line=__LINE__; goto err; } \
351 		}\
352 		c.slen-=(c.p-c.q); \
353 		}
354 
355 /* New macros */
356 #define M_ASN1_New_Malloc(ret,type) \
357 	if ((ret=(type *)OPENSSL_malloc(sizeof(type))) == NULL) \
358 		{ c.line=__LINE__; goto err2; }
359 
360 #define M_ASN1_New(arg,func) \
361 	if (((arg)=func()) == NULL) return(NULL)
362 
363 #define M_ASN1_New_Error(a) \
364 /*	err:	ASN1_MAC_H_err((a),ERR_R_NESTED_ASN1_ERROR,c.line); \
365 		return(NULL);*/ \
366 	err2:	ASN1_MAC_H_err((a),ERR_R_MALLOC_FAILURE,c.line); \
367 		return(NULL)
368 
369 
370 /* BIG UGLY WARNING!  This is so damn ugly I wanna puke.  Unfortunately,
371    some macros that use ASN1_const_CTX still insist on writing in the input
372    stream.  ARGH!  ARGH!  ARGH!  Let's get rid of this macro package.
373    Please?						-- Richard Levitte */
374 #define M_ASN1_next		(*((unsigned char *)(c.p)))
375 #define M_ASN1_next_prev	(*((unsigned char *)(c.q)))
376 
377 /*************************************************/
378 
379 #define M_ASN1_I2D_vars(a)	int r=0,ret=0; \
380 				unsigned char *p; \
381 				if (a == NULL) return(0)
382 
383 /* Length Macros */
384 #define M_ASN1_I2D_len(a,f)	ret+=f(a,NULL)
385 #define M_ASN1_I2D_len_IMP_opt(a,f)	if (a != NULL) M_ASN1_I2D_len(a,f)
386 
387 #define M_ASN1_I2D_len_SET(a,f) \
388 		ret+=i2d_ASN1_SET(a,NULL,f,V_ASN1_SET,V_ASN1_UNIVERSAL,IS_SET);
389 
390 #define M_ASN1_I2D_len_SET_type(type,a,f) \
391 		ret+=i2d_ASN1_SET_OF_##type(a,NULL,f,V_ASN1_SET, \
392 					    V_ASN1_UNIVERSAL,IS_SET);
393 
394 #define M_ASN1_I2D_len_SEQUENCE(a,f) \
395 		ret+=i2d_ASN1_SET(a,NULL,f,V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL, \
396 				  IS_SEQUENCE);
397 
398 #define M_ASN1_I2D_len_SEQUENCE_type(type,a,f) \
399 		ret+=i2d_ASN1_SET_OF_##type(a,NULL,f,V_ASN1_SEQUENCE, \
400 					    V_ASN1_UNIVERSAL,IS_SEQUENCE)
401 
402 #define M_ASN1_I2D_len_SEQUENCE_opt(a,f) \
403 		if ((a != NULL) && (sk_num(a) != 0)) \
404 			M_ASN1_I2D_len_SEQUENCE(a,f);
405 
406 #define M_ASN1_I2D_len_SEQUENCE_opt_type(type,a,f) \
407 		if ((a != NULL) && (sk_##type##_num(a) != 0)) \
408 			M_ASN1_I2D_len_SEQUENCE_type(type,a,f);
409 
410 #define M_ASN1_I2D_len_IMP_SET(a,f,x) \
411 		ret+=i2d_ASN1_SET(a,NULL,f,x,V_ASN1_CONTEXT_SPECIFIC,IS_SET);
412 
413 #define M_ASN1_I2D_len_IMP_SET_type(type,a,f,x) \
414 		ret+=i2d_ASN1_SET_OF_##type(a,NULL,f,x, \
415 					    V_ASN1_CONTEXT_SPECIFIC,IS_SET);
416 
417 #define M_ASN1_I2D_len_IMP_SET_opt(a,f,x) \
418 		if ((a != NULL) && (sk_num(a) != 0)) \
419 			ret+=i2d_ASN1_SET(a,NULL,f,x,V_ASN1_CONTEXT_SPECIFIC, \
420 					  IS_SET);
421 
422 #define M_ASN1_I2D_len_IMP_SET_opt_type(type,a,f,x) \
423 		if ((a != NULL) && (sk_##type##_num(a) != 0)) \
424 			ret+=i2d_ASN1_SET_OF_##type(a,NULL,f,x, \
425 					       V_ASN1_CONTEXT_SPECIFIC,IS_SET);
426 
427 #define M_ASN1_I2D_len_IMP_SEQUENCE(a,f,x) \
428 		ret+=i2d_ASN1_SET(a,NULL,f,x,V_ASN1_CONTEXT_SPECIFIC, \
429 				  IS_SEQUENCE);
430 
431 #define M_ASN1_I2D_len_IMP_SEQUENCE_opt(a,f,x) \
432 		if ((a != NULL) && (sk_num(a) != 0)) \
433 			ret+=i2d_ASN1_SET(a,NULL,f,x,V_ASN1_CONTEXT_SPECIFIC, \
434 					  IS_SEQUENCE);
435 
436 #define M_ASN1_I2D_len_IMP_SEQUENCE_opt_type(type,a,f,x) \
437 		if ((a != NULL) && (sk_##type##_num(a) != 0)) \
438 			ret+=i2d_ASN1_SET_OF_##type(a,NULL,f,x, \
439 						    V_ASN1_CONTEXT_SPECIFIC, \
440 						    IS_SEQUENCE);
441 
442 #define M_ASN1_I2D_len_EXP_opt(a,f,mtag,v) \
443 		if (a != NULL)\
444 			{ \
445 			v=f(a,NULL); \
446 			ret+=ASN1_object_size(1,v,mtag); \
447 			}
448 
449 #define M_ASN1_I2D_len_EXP_SET_opt(a,f,mtag,tag,v) \
450 		if ((a != NULL) && (sk_num(a) != 0))\
451 			{ \
452 			v=i2d_ASN1_SET(a,NULL,f,tag,V_ASN1_UNIVERSAL,IS_SET); \
453 			ret+=ASN1_object_size(1,v,mtag); \
454 			}
455 
456 #define M_ASN1_I2D_len_EXP_SEQUENCE_opt(a,f,mtag,tag,v) \
457 		if ((a != NULL) && (sk_num(a) != 0))\
458 			{ \
459 			v=i2d_ASN1_SET(a,NULL,f,tag,V_ASN1_UNIVERSAL, \
460 				       IS_SEQUENCE); \
461 			ret+=ASN1_object_size(1,v,mtag); \
462 			}
463 
464 #define M_ASN1_I2D_len_EXP_SEQUENCE_opt_type(type,a,f,mtag,tag,v) \
465 		if ((a != NULL) && (sk_##type##_num(a) != 0))\
466 			{ \
467 			v=i2d_ASN1_SET_OF_##type(a,NULL,f,tag, \
468 						 V_ASN1_UNIVERSAL, \
469 						 IS_SEQUENCE); \
470 			ret+=ASN1_object_size(1,v,mtag); \
471 			}
472 
473 /* Put Macros */
474 #define M_ASN1_I2D_put(a,f)	f(a,&p)
475 
476 #define M_ASN1_I2D_put_IMP_opt(a,f,t)	\
477 		if (a != NULL) \
478 			{ \
479 			unsigned char *q=p; \
480 			f(a,&p); \
481 			*q=(V_ASN1_CONTEXT_SPECIFIC|t|(*q&V_ASN1_CONSTRUCTED));\
482 			}
483 
484 #define M_ASN1_I2D_put_SET(a,f) i2d_ASN1_SET(a,&p,f,V_ASN1_SET,\
485 			V_ASN1_UNIVERSAL,IS_SET)
486 #define M_ASN1_I2D_put_SET_type(type,a,f) \
487      i2d_ASN1_SET_OF_##type(a,&p,f,V_ASN1_SET,V_ASN1_UNIVERSAL,IS_SET)
488 #define M_ASN1_I2D_put_IMP_SET(a,f,x) i2d_ASN1_SET(a,&p,f,x,\
489 			V_ASN1_CONTEXT_SPECIFIC,IS_SET)
490 #define M_ASN1_I2D_put_IMP_SET_type(type,a,f,x) \
491      i2d_ASN1_SET_OF_##type(a,&p,f,x,V_ASN1_CONTEXT_SPECIFIC,IS_SET)
492 #define M_ASN1_I2D_put_IMP_SEQUENCE(a,f,x) i2d_ASN1_SET(a,&p,f,x,\
493 			V_ASN1_CONTEXT_SPECIFIC,IS_SEQUENCE)
494 
495 #define M_ASN1_I2D_put_SEQUENCE(a,f) i2d_ASN1_SET(a,&p,f,V_ASN1_SEQUENCE,\
496 					     V_ASN1_UNIVERSAL,IS_SEQUENCE)
497 
498 #define M_ASN1_I2D_put_SEQUENCE_type(type,a,f) \
499      i2d_ASN1_SET_OF_##type(a,&p,f,V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL, \
500 			    IS_SEQUENCE)
501 
502 #define M_ASN1_I2D_put_SEQUENCE_opt(a,f) \
503 		if ((a != NULL) && (sk_num(a) != 0)) \
504 			M_ASN1_I2D_put_SEQUENCE(a,f);
505 
506 #define M_ASN1_I2D_put_IMP_SET_opt(a,f,x) \
507 		if ((a != NULL) && (sk_num(a) != 0)) \
508 			{ i2d_ASN1_SET(a,&p,f,x,V_ASN1_CONTEXT_SPECIFIC, \
509 				       IS_SET); }
510 
511 #define M_ASN1_I2D_put_IMP_SET_opt_type(type,a,f,x) \
512 		if ((a != NULL) && (sk_##type##_num(a) != 0)) \
513 			{ i2d_ASN1_SET_OF_##type(a,&p,f,x, \
514 						 V_ASN1_CONTEXT_SPECIFIC, \
515 						 IS_SET); }
516 
517 #define M_ASN1_I2D_put_IMP_SEQUENCE_opt(a,f,x) \
518 		if ((a != NULL) && (sk_num(a) != 0)) \
519 			{ i2d_ASN1_SET(a,&p,f,x,V_ASN1_CONTEXT_SPECIFIC, \
520 				       IS_SEQUENCE); }
521 
522 #define M_ASN1_I2D_put_IMP_SEQUENCE_opt_type(type,a,f,x) \
523 		if ((a != NULL) && (sk_##type##_num(a) != 0)) \
524 			{ i2d_ASN1_SET_OF_##type(a,&p,f,x, \
525 						 V_ASN1_CONTEXT_SPECIFIC, \
526 						 IS_SEQUENCE); }
527 
528 #define M_ASN1_I2D_put_EXP_opt(a,f,tag,v) \
529 		if (a != NULL) \
530 			{ \
531 			ASN1_put_object(&p,1,v,tag,V_ASN1_CONTEXT_SPECIFIC); \
532 			f(a,&p); \
533 			}
534 
535 #define M_ASN1_I2D_put_EXP_SET_opt(a,f,mtag,tag,v) \
536 		if ((a != NULL) && (sk_num(a) != 0)) \
537 			{ \
538 			ASN1_put_object(&p,1,v,mtag,V_ASN1_CONTEXT_SPECIFIC); \
539 			i2d_ASN1_SET(a,&p,f,tag,V_ASN1_UNIVERSAL,IS_SET); \
540 			}
541 
542 #define M_ASN1_I2D_put_EXP_SEQUENCE_opt(a,f,mtag,tag,v) \
543 		if ((a != NULL) && (sk_num(a) != 0)) \
544 			{ \
545 			ASN1_put_object(&p,1,v,mtag,V_ASN1_CONTEXT_SPECIFIC); \
546 			i2d_ASN1_SET(a,&p,f,tag,V_ASN1_UNIVERSAL,IS_SEQUENCE); \
547 			}
548 
549 #define M_ASN1_I2D_put_EXP_SEQUENCE_opt_type(type,a,f,mtag,tag,v) \
550 		if ((a != NULL) && (sk_##type##_num(a) != 0)) \
551 			{ \
552 			ASN1_put_object(&p,1,v,mtag,V_ASN1_CONTEXT_SPECIFIC); \
553 			i2d_ASN1_SET_OF_##type(a,&p,f,tag,V_ASN1_UNIVERSAL, \
554 					       IS_SEQUENCE); \
555 			}
556 
557 #define M_ASN1_I2D_seq_total() \
558 		r=ASN1_object_size(1,ret,V_ASN1_SEQUENCE); \
559 		if (pp == NULL) return(r); \
560 		p= *pp; \
561 		ASN1_put_object(&p,1,ret,V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL)
562 
563 #define M_ASN1_I2D_INF_seq_start(tag,ctx) \
564 		*(p++)=(V_ASN1_CONSTRUCTED|(tag)|(ctx)); \
565 		*(p++)=0x80
566 
567 #define M_ASN1_I2D_INF_seq_end() *(p++)=0x00; *(p++)=0x00
568 
569 #define M_ASN1_I2D_finish()	*pp=p; \
570 				return(r);
571 
572 int asn1_GetSequence(ASN1_const_CTX *c, long *length);
573 void asn1_add_error(const unsigned char *address,int offset);
574 #ifdef  __cplusplus
575 }
576 #endif
577 
578 #endif
579