1 /* crypto/asn1/asn1_mac.h */
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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.
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).
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.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
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)"
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
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.]
59 #ifndef HEADER_ASN1_MAC_H
60 #define HEADER_ASN1_MAC_H
66 #include <openssl/asn1.h>
67 #include <openssl/x509.h>
68 #include <openssl/pkcs7.h>
70 #ifndef ASN1_MAC_ERR_LIB
71 #define ASN1_MAC_ERR_LIB ERR_LIB_ASN1
74 #define ASN1_MAC_H_err(f,r,line) \
75 ERR_PUT_error(ASN1_MAC_ERR_LIB,(f),(r),ERR_file_name,(line))
77 #define M_ASN1_D2I_vars(a,type,func) \
83 c.error=ERR_R_NESTED_ASN1_ERROR; \
84 if ((a == NULL) || ((*a) == NULL)) \
85 { if ((ret=(type)func()) == NULL) \
86 { c.line=__LINE__; goto err; } } \
89 #define M_ASN1_D2I_Init() \
91 c.max=(length == 0)?0:(c.p+length);
93 #define M_ASN1_D2I_Finish_2(a) \
94 if (!asn1_Finish(&c)) \
95 { c.line=__LINE__; goto err; } \
97 if (a != NULL) (*a)=ret; \
100 #define M_ASN1_D2I_Finish(a,func,e) \
101 M_ASN1_D2I_Finish_2(a); \
103 ASN1_MAC_H_err((e),c.error,c.line); \
104 asn1_add_error(*pp,(int)(c.q- *pp)); \
105 if ((ret != NULL) && ((a == NULL) || (*a != ret))) func(ret); \
108 #define M_ASN1_D2I_start_sequence() \
109 if (!asn1_GetSequence(&c,&length)) \
110 { c.line=__LINE__; goto err; }
112 #define M_ASN1_D2I_end_sequence() \
113 (((c.inf&1) == 0)?(c.slen <= 0): \
114 (c.eos=ASN1_check_infinite_end(&c.p,c.slen)))
116 /* Don't use this with d2i_ASN1_BOOLEAN() */
117 #define M_ASN1_D2I_get(b,func) \
119 if (func(&(b),&c.p,c.slen) == NULL) \
120 {c.line=__LINE__; goto err; } \
123 /* use this instead () */
124 #define M_ASN1_D2I_get_int(b,func) \
126 if (func(&(b),&c.p,c.slen) < 0) \
127 {c.line=__LINE__; goto err; } \
130 #define M_ASN1_D2I_get_opt(b,func,type) \
131 if ((c.slen != 0) && ((M_ASN1_next & (~V_ASN1_CONSTRUCTED)) \
132 == (V_ASN1_UNIVERSAL|(type)))) \
134 M_ASN1_D2I_get(b,func); \
137 #define M_ASN1_D2I_get_imp(b,func, type) \
138 M_ASN1_next=(_tmp& V_ASN1_CONSTRUCTED)|type; \
140 if (func(&(b),&c.p,c.slen) == NULL) \
141 {c.line=__LINE__; M_ASN1_next_prev = _tmp; goto err; } \
143 M_ASN1_next_prev=_tmp;
145 #define M_ASN1_D2I_get_IMP_opt(b,func,tag,type) \
146 if ((c.slen != 0) && ((M_ASN1_next & (~V_ASN1_CONSTRUCTED)) == \
147 (V_ASN1_CONTEXT_SPECIFIC|(tag)))) \
149 unsigned char _tmp = M_ASN1_next; \
150 M_ASN1_D2I_get_imp(b,func, type);\
153 #define M_ASN1_D2I_get_set(r,func,free_func) \
154 M_ASN1_D2I_get_imp_set(r,func,free_func, \
155 V_ASN1_SET,V_ASN1_UNIVERSAL);
157 #define M_ASN1_D2I_get_set_opt(r,func,free_func) \
158 if ((c.slen != 0) && (M_ASN1_next == (V_ASN1_UNIVERSAL| \
159 V_ASN1_CONSTRUCTED|V_ASN1_SET)))\
160 { M_ASN1_D2I_get_set(r,func,free_func); }
162 #define M_ASN1_I2D_len_SET_opt(a,f) \
163 if ((a != NULL) && (sk_num(a) != 0)) \
164 M_ASN1_I2D_len_SET(a,f);
166 #define M_ASN1_I2D_put_SET_opt(a,f) \
167 if ((a != NULL) && (sk_num(a) != 0)) \
168 M_ASN1_I2D_put_SET(a,f);
170 #define M_ASN1_I2D_put_SEQUENCE_opt(a,f) \
171 if ((a != NULL) && (sk_num(a) != 0)) \
172 M_ASN1_I2D_put_SEQUENCE(a,f);
174 #define M_ASN1_D2I_get_IMP_set_opt(b,func,free_func,tag) \
175 if ((c.slen != 0) && \
177 (V_ASN1_CONTEXT_SPECIFIC|V_ASN1_CONSTRUCTED|(tag))))\
179 M_ASN1_D2I_get_imp_set(b,func,free_func,\
180 tag,V_ASN1_CONTEXT_SPECIFIC); \
183 #define M_ASN1_D2I_get_IMP_set_opt_type(type,b,func,free_func,tag) \
184 if ((c.slen != 0) && \
186 (V_ASN1_CONTEXT_SPECIFIC|V_ASN1_CONSTRUCTED|(tag))))\
188 M_ASN1_D2I_get_imp_set_type(type,b,func,free_func,\
189 tag,V_ASN1_CONTEXT_SPECIFIC); \
192 #define M_ASN1_D2I_get_seq(r,func,free_func) \
193 M_ASN1_D2I_get_imp_set(r,func,free_func,\
194 V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL);
196 #define M_ASN1_D2I_get_seq_type(type,r,func,free_func) \
197 M_ASN1_D2I_get_imp_set_type(type,r,func,free_func,\
198 V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL)
200 #define M_ASN1_D2I_get_seq_opt(r,func,free_func) \
201 if ((c.slen != 0) && (M_ASN1_next == (V_ASN1_UNIVERSAL| \
202 V_ASN1_CONSTRUCTED|V_ASN1_SEQUENCE)))\
203 { M_ASN1_D2I_get_seq(r,func,free_func); }
205 #define M_ASN1_D2I_get_IMP_set(r,func,free_func,x) \
206 M_ASN1_D2I_get_imp_set(r,func,free_func,\
207 x,V_ASN1_CONTEXT_SPECIFIC);
209 #define M_ASN1_D2I_get_imp_set(r,func,free_func,a,b) \
211 if (d2i_ASN1_SET(&(r),&c.p,c.slen,(char *(*)())func,\
212 (void (*)())free_func,a,b) == NULL) \
213 { c.line=__LINE__; goto err; } \
216 #define M_ASN1_D2I_get_imp_set_type(type,r,func,free_func,a,b) \
218 if (d2i_ASN1_SET_OF_##type(&(r),&c.p,c.slen,func,\
219 free_func,a,b) == NULL) \
220 { c.line=__LINE__; goto err; } \
223 #define M_ASN1_D2I_get_set_strings(r,func,a,b) \
225 if (d2i_ASN1_STRING_SET(&(r),&c.p,c.slen,a,b) == NULL) \
226 { c.line=__LINE__; goto err; } \
229 #define M_ASN1_D2I_get_EXP_opt(r,func,tag) \
230 if ((c.slen != 0L) && (M_ASN1_next == \
231 (V_ASN1_CONSTRUCTED|V_ASN1_CONTEXT_SPECIFIC|tag))) \
233 int Tinf,Ttag,Tclass; \
237 Tinf=ASN1_get_object(&c.p,&Tlen,&Ttag,&Tclass,c.slen); \
239 { c.error=ERR_R_BAD_ASN1_OBJECT_HEADER; \
240 c.line=__LINE__; goto err; } \
241 if (Tinf == (V_ASN1_CONSTRUCTED+1)) \
242 Tlen = c.slen - (c.p - c.q) - 2; \
243 if (func(&(r),&c.p,Tlen) == NULL) \
244 { c.line=__LINE__; goto err; } \
245 if (Tinf == (V_ASN1_CONSTRUCTED+1)) { \
246 Tlen = c.slen - (c.p - c.q); \
247 if(!ASN1_check_infinite_end(&c.p, Tlen)) \
248 { c.error=ERR_R_MISSING_ASN1_EOS; \
249 c.line=__LINE__; goto err; } \
254 #define M_ASN1_D2I_get_EXP_set_opt(r,func,free_func,tag,b) \
255 if ((c.slen != 0) && (M_ASN1_next == \
256 (V_ASN1_CONSTRUCTED|V_ASN1_CONTEXT_SPECIFIC|tag))) \
258 int Tinf,Ttag,Tclass; \
262 Tinf=ASN1_get_object(&c.p,&Tlen,&Ttag,&Tclass,c.slen); \
264 { c.error=ERR_R_BAD_ASN1_OBJECT_HEADER; \
265 c.line=__LINE__; goto err; } \
266 if (Tinf == (V_ASN1_CONSTRUCTED+1)) \
267 Tlen = c.slen - (c.p - c.q) - 2; \
268 if (d2i_ASN1_SET(&(r),&c.p,Tlen,(char *(*)())func, \
269 (void (*)())free_func, \
270 b,V_ASN1_UNIVERSAL) == NULL) \
271 { c.line=__LINE__; goto err; } \
272 if (Tinf == (V_ASN1_CONSTRUCTED+1)) { \
273 Tlen = c.slen - (c.p - c.q); \
274 if(!ASN1_check_infinite_end(&c.p, Tlen)) \
275 { c.error=ERR_R_MISSING_ASN1_EOS; \
276 c.line=__LINE__; goto err; } \
282 #define M_ASN1_New_Malloc(ret,type) \
283 if ((ret=(type *)Malloc(sizeof(type))) == NULL) \
284 { c.line=__LINE__; goto err2; }
286 #define M_ASN1_New(arg,func) \
287 if (((arg)=func()) == NULL) return(NULL)
289 #define M_ASN1_New_Error(a) \
290 /* err: ASN1_MAC_H_err((a),ERR_R_NESTED_ASN1_ERROR,c.line); \
292 err2: ASN1_MAC_H_err((a),ERR_R_MALLOC_FAILURE,c.line); \
296 #define M_ASN1_next (*c.p)
297 #define M_ASN1_next_prev (*c.q)
299 /*************************************************/
301 #define M_ASN1_I2D_vars(a) int r=0,ret=0; \
303 if (a == NULL) return(0)
306 #define M_ASN1_I2D_len(a,f) ret+=f(a,NULL)
307 #define M_ASN1_I2D_len_IMP_opt(a,f) if (a != NULL) M_ASN1_I2D_len(a,f)
309 #define M_ASN1_I2D_len_SET(a,f) \
310 ret+=i2d_ASN1_SET(a,NULL,f,V_ASN1_SET,V_ASN1_UNIVERSAL,IS_SET);
312 #define M_ASN1_I2D_len_SEQUENCE(a,f) \
313 ret+=i2d_ASN1_SET(a,NULL,f,V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL, \
316 #define M_ASN1_I2D_len_SEQUENCE_type(type,a,f) \
317 ret+=i2d_ASN1_SET_OF_##type(a,NULL,f,V_ASN1_SEQUENCE, \
318 V_ASN1_UNIVERSAL,IS_SEQUENCE)
320 #define M_ASN1_I2D_len_SEQUENCE_opt(a,f) \
321 if ((a != NULL) && (sk_num(a) != 0)) \
322 M_ASN1_I2D_len_SEQUENCE(a,f);
324 #define M_ASN1_I2D_len_IMP_SET(a,f,x) \
325 ret+=i2d_ASN1_SET(a,NULL,f,x,V_ASN1_CONTEXT_SPECIFIC,IS_SET);
327 #define M_ASN1_I2D_len_IMP_SET_opt(a,f,x) \
328 if ((a != NULL) && (sk_num(a) != 0)) \
329 ret+=i2d_ASN1_SET(a,NULL,f,x,V_ASN1_CONTEXT_SPECIFIC, \
332 #define M_ASN1_I2D_len_IMP_SEQUENCE(a,f,x) \
333 ret+=i2d_ASN1_SET(a,NULL,f,x,V_ASN1_CONTEXT_SPECIFIC, \
336 #define M_ASN1_I2D_len_IMP_SEQUENCE_opt(a,f,x) \
337 if ((a != NULL) && (sk_num(a) != 0)) \
338 ret+=i2d_ASN1_SET(a,NULL,f,x,V_ASN1_CONTEXT_SPECIFIC, \
341 #define M_ASN1_I2D_len_IMP_SEQUENCE_opt_type(type,a,f,x) \
342 if ((a != NULL) && (sk_##type##_num(a) != 0)) \
343 ret+=i2d_ASN1_SET_OF_##type(a,NULL,f,x, \
344 V_ASN1_CONTEXT_SPECIFIC, \
347 #define M_ASN1_I2D_len_EXP_opt(a,f,mtag,v) \
351 ret+=ASN1_object_size(1,v,mtag); \
354 #define M_ASN1_I2D_len_EXP_SET_opt(a,f,mtag,tag,v) \
355 if ((a != NULL) && (sk_num(a) != 0))\
357 v=i2d_ASN1_SET(a,NULL,f,tag,V_ASN1_UNIVERSAL,IS_SET); \
358 ret+=ASN1_object_size(1,v,mtag); \
361 #define M_ASN1_I2D_len_EXP_SEQUENCE_opt(a,f,mtag,tag,v) \
362 if ((a != NULL) && (sk_num(a) != 0))\
364 v=i2d_ASN1_SET(a,NULL,f,tag,V_ASN1_UNIVERSAL, \
366 ret+=ASN1_object_size(1,v,mtag); \
370 #define M_ASN1_I2D_put(a,f) f(a,&p)
372 #define M_ASN1_I2D_put_IMP_opt(a,f,t) \
375 unsigned char *q=p; \
377 *q=(V_ASN1_CONTEXT_SPECIFIC|t|(*q&V_ASN1_CONSTRUCTED));\
380 #define M_ASN1_I2D_put_SET(a,f) i2d_ASN1_SET(a,&p,f,V_ASN1_SET,\
381 V_ASN1_UNIVERSAL,IS_SET)
382 #define M_ASN1_I2D_put_IMP_SET(a,f,x) i2d_ASN1_SET(a,&p,f,x,\
383 V_ASN1_CONTEXT_SPECIFIC,IS_SET)
384 #define M_ASN1_I2D_put_IMP_SEQUENCE(a,f,x) i2d_ASN1_SET(a,&p,f,x,\
385 V_ASN1_CONTEXT_SPECIFIC,IS_SEQUENCE)
387 #define M_ASN1_I2D_put_SEQUENCE(a,f) i2d_ASN1_SET(a,&p,f,V_ASN1_SEQUENCE,\
388 V_ASN1_UNIVERSAL,IS_SEQUENCE)
390 #define M_ASN1_I2D_put_SEQUENCE_type(type,a,f) \
391 i2d_ASN1_SET_OF_##type(a,&p,f,V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL, \
394 #define M_ASN1_I2D_put_SEQUENCE_opt(a,f) \
395 if ((a != NULL) && (sk_num(a) != 0)) \
396 M_ASN1_I2D_put_SEQUENCE(a,f);
398 #define M_ASN1_I2D_put_IMP_SET_opt(a,f,x) \
399 if ((a != NULL) && (sk_num(a) != 0)) \
400 { i2d_ASN1_SET(a,&p,f,x,V_ASN1_CONTEXT_SPECIFIC, \
403 #define M_ASN1_I2D_put_IMP_SEQUENCE_opt(a,f,x) \
404 if ((a != NULL) && (sk_num(a) != 0)) \
405 { i2d_ASN1_SET(a,&p,f,x,V_ASN1_CONTEXT_SPECIFIC, \
408 #define M_ASN1_I2D_put_IMP_SEQUENCE_opt_type(type,a,f,x) \
409 if ((a != NULL) && (sk_##type##_num(a) != 0)) \
410 { i2d_ASN1_SET_OF_##type(a,&p,f,x, \
411 V_ASN1_CONTEXT_SPECIFIC, \
414 #define M_ASN1_I2D_put_EXP_opt(a,f,tag,v) \
417 ASN1_put_object(&p,1,v,tag,V_ASN1_CONTEXT_SPECIFIC); \
421 #define M_ASN1_I2D_put_EXP_SET_opt(a,f,mtag,tag,v) \
422 if ((a != NULL) && (sk_num(a) != 0)) \
424 ASN1_put_object(&p,1,v,mtag,V_ASN1_CONTEXT_SPECIFIC); \
425 i2d_ASN1_SET(a,&p,f,tag,V_ASN1_UNIVERSAL,IS_SET); \
428 #define M_ASN1_I2D_put_EXP_SEQUENCE_opt(a,f,mtag,tag,v) \
429 if ((a != NULL) && (sk_num(a) != 0)) \
431 ASN1_put_object(&p,1,v,mtag,V_ASN1_CONTEXT_SPECIFIC); \
432 i2d_ASN1_SET(a,&p,f,tag,V_ASN1_UNIVERSAL,IS_SEQUENCE); \
435 #define M_ASN1_I2D_seq_total() \
436 r=ASN1_object_size(1,ret,V_ASN1_SEQUENCE); \
437 if (pp == NULL) return(r); \
439 ASN1_put_object(&p,1,ret,V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL)
441 #define M_ASN1_I2D_INF_seq_start(tag,ctx) \
442 *(p++)=(V_ASN1_CONSTRUCTED|(tag)|(ctx)); \
445 #define M_ASN1_I2D_INF_seq_end() *(p++)=0x00; *(p++)=0x00
447 #define M_ASN1_I2D_finish() *pp=p; \
450 int asn1_GetSequence(ASN1_CTX *c, long *length);
451 void asn1_add_error(unsigned char *address,int offset);