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
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(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
572int asn1_GetSequence(ASN1_const_CTX *c, long *length);
573void asn1_add_error(const unsigned char *address,int offset);
574#ifdef  __cplusplus
575}
576#endif
577
578#endif
579