]>
Commit | Line | Data |
---|---|---|
d02b48c6 | 1 | /* crypto/asn1/asn1_mac.h */ |
58964a49 | 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
d02b48c6 RE |
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 | #ifdef __cplusplus | |
63 | extern "C" { | |
64 | #endif | |
65 | ||
66 | #include "asn1.h" | |
67 | #include "x509.h" | |
68 | #include "pkcs7.h" | |
69 | ||
70 | #define M_ASN1_D2I_vars(a,type,func) \ | |
71 | ASN1_CTX c; \ | |
72 | type ret=NULL; \ | |
73 | \ | |
74 | c.pp=pp; \ | |
75 | c.error=ASN1_R_ERROR_STACK; \ | |
76 | if ((a == NULL) || ((*a) == NULL)) \ | |
77 | { if ((ret=(type)func()) == NULL) goto err; } \ | |
78 | else ret=(*a); | |
79 | ||
80 | #define M_ASN1_D2I_Init() \ | |
81 | c.p= *pp; \ | |
82 | c.max=(length == 0)?0:(c.p+length); | |
83 | ||
84 | #define M_ASN1_D2I_Finish_2(a) \ | |
85 | if (!asn1_Finish(&c)) goto err; \ | |
86 | *pp=c.p; \ | |
87 | if (a != NULL) (*a)=ret; \ | |
88 | return(ret); | |
89 | ||
90 | #define M_ASN1_D2I_Finish(a,func,e) \ | |
91 | M_ASN1_D2I_Finish_2(a); \ | |
92 | err:\ | |
93 | ASN1err((e),c.error); \ | |
58964a49 | 94 | asn1_add_error(*pp,(int)(c.q- *pp)); \ |
d02b48c6 RE |
95 | if ((ret != NULL) && ((a == NULL) || (*a != ret))) func(ret); \ |
96 | return(NULL) | |
97 | ||
98 | #define M_ASN1_D2I_start_sequence() \ | |
99 | if (!asn1_GetSequence(&c,&length)) goto err; | |
100 | ||
101 | #define M_ASN1_D2I_end_sequence() \ | |
102 | (((c.inf&1) == 0)?(c.slen <= 0): \ | |
103 | (c.eos=ASN1_check_infinite_end(&c.p,c.slen))) | |
104 | ||
105 | #define M_ASN1_D2I_get(b,func) \ | |
106 | c.q=c.p; \ | |
107 | if (func(&(b),&c.p,c.slen) == NULL) goto err; \ | |
108 | c.slen-=(c.p-c.q); | |
109 | ||
110 | #define M_ASN1_D2I_get_opt(b,func,type) \ | |
111 | if ((c.slen != 0) && ((M_ASN1_next & (~V_ASN1_CONSTRUCTED)) \ | |
112 | == (V_ASN1_UNIVERSAL|(type)))) \ | |
113 | { \ | |
114 | M_ASN1_D2I_get(b,func); \ | |
115 | } | |
116 | ||
117 | #define M_ASN1_D2I_get_IMP_opt(b,func,tag,type) \ | |
118 | if ((c.slen != 0) && ((M_ASN1_next & (~V_ASN1_CONSTRUCTED)) == \ | |
119 | (V_ASN1_CONTEXT_SPECIFIC|(tag)))) \ | |
120 | { \ | |
121 | unsigned char tmp; \ | |
122 | tmp=M_ASN1_next; \ | |
123 | M_ASN1_next=(tmp& ~V_ASN1_PRIMATIVE_TAG)|type; \ | |
124 | M_ASN1_D2I_get(b,func); \ | |
125 | M_ASN1_next_prev=tmp; \ | |
126 | } | |
127 | ||
128 | #define M_ASN1_D2I_get_set(r,func) \ | |
129 | M_ASN1_D2I_get_imp_set(r,func,V_ASN1_SET,V_ASN1_UNIVERSAL); | |
130 | ||
131 | #define M_ASN1_D2I_get_IMP_set_opt(b,func,tag) \ | |
132 | if ((c.slen != 0) && \ | |
133 | (M_ASN1_next == \ | |
134 | (V_ASN1_CONTEXT_SPECIFIC|V_ASN1_CONSTRUCTED|(tag))))\ | |
135 | { \ | |
136 | M_ASN1_D2I_get_imp_set(b,func,tag,V_ASN1_CONTEXT_SPECIFIC); \ | |
137 | } | |
138 | ||
139 | #define M_ASN1_D2I_get_seq(r,func) \ | |
140 | M_ASN1_D2I_get_imp_set(r,func,V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL); | |
141 | ||
142 | #define M_ASN1_D2I_get_seq_opt(r,func) \ | |
143 | if ((c.slen != 0) && (M_ASN1_next == (V_ASN1_UNIVERSAL| \ | |
144 | V_ASN1_CONSTRUCTED|V_ASN1_SEQUENCE)))\ | |
145 | { M_ASN1_D2I_get_seq(r,func); } | |
146 | ||
147 | #define M_ASN1_D2I_get_IMP_set(r,func,x) \ | |
148 | M_ASN1_D2I_get_imp_set(r,func,x,V_ASN1_CONTEXT_SPECIFIC); | |
149 | ||
150 | #define M_ASN1_D2I_get_imp_set(r,func,a,b) \ | |
151 | c.q=c.p; \ | |
152 | if (d2i_ASN1_SET(&(r),&c.p,c.slen,(char *(*)())func,a,b) == NULL) \ | |
153 | goto err; \ | |
154 | c.slen-=(c.p-c.q); | |
155 | ||
156 | #define M_ASN1_D2I_get_set_strings(r,func,a,b) \ | |
157 | c.q=c.p; \ | |
158 | if (d2i_ASN1_STRING_SET(&(r),&c.p,c.slen,a,b) == NULL) \ | |
159 | goto err; \ | |
160 | c.slen-=(c.p-c.q); | |
161 | ||
162 | #define M_ASN1_D2I_get_EXP_opt(r,func,tag) \ | |
163 | if ((c.slen != 0L) && (M_ASN1_next == \ | |
164 | (V_ASN1_CONSTRUCTED|V_ASN1_CONTEXT_SPECIFIC|tag))) \ | |
165 | { \ | |
166 | int Tinf,Ttag,Tclass; \ | |
167 | long Tlen; \ | |
168 | \ | |
169 | c.q=c.p; \ | |
170 | Tinf=ASN1_get_object(&c.p,&Tlen,&Ttag,&Tclass,c.slen); \ | |
171 | if (Tinf & 0x80) \ | |
172 | { c.error=ASN1_R_BAD_OBJECT_HEADER; goto err; } \ | |
173 | if (func(&(r),&c.p,Tlen) == NULL) \ | |
174 | goto err; \ | |
175 | c.slen-=(c.p-c.q); \ | |
176 | } | |
177 | ||
178 | #define M_ASN1_D2I_get_EXP_set_opt(r,func,tag,b) \ | |
179 | if ((c.slen != 0) && (M_ASN1_next == \ | |
180 | (V_ASN1_CONSTRUCTED|V_ASN1_CONTEXT_SPECIFIC|tag))) \ | |
181 | { \ | |
182 | int Tinf,Ttag,Tclass; \ | |
183 | long Tlen; \ | |
184 | \ | |
185 | c.q=c.p; \ | |
186 | Tinf=ASN1_get_object(&c.p,&Tlen,&Ttag,&Tclass,c.slen); \ | |
187 | if (Tinf & 0x80) \ | |
188 | { c.error=ASN1_R_BAD_OBJECT_HEADER; goto err; } \ | |
189 | if (d2i_ASN1_SET(&(r),&c.p,Tlen,(char *(*)())func, \ | |
190 | b,V_ASN1_UNIVERSAL) == NULL) \ | |
191 | goto err; \ | |
192 | c.slen-=(c.p-c.q); \ | |
193 | } | |
194 | ||
195 | /* New macros */ | |
196 | #define M_ASN1_New_Malloc(ret,type) \ | |
197 | if ((ret=(type *)Malloc(sizeof(type))) == NULL) goto err2; | |
198 | ||
199 | #define M_ASN1_New(arg,func) \ | |
200 | if (((arg)=func()) == NULL) return(NULL) | |
201 | ||
202 | #define M_ASN1_New_Error(a) \ | |
203 | /* err: ASN1err((a),ASN1_R_ERROR_STACK); \ | |
204 | return(NULL);*/ \ | |
205 | err2: ASN1err((a),ERR_R_MALLOC_FAILURE); \ | |
206 | return(NULL) | |
207 | ||
208 | ||
209 | #define M_ASN1_next (*c.p) | |
210 | #define M_ASN1_next_prev (*c.q) | |
211 | ||
212 | /*************************************************/ | |
213 | ||
214 | #define M_ASN1_I2D_vars(a) int r=0,ret=0; \ | |
215 | unsigned char *p; \ | |
216 | if (a == NULL) return(0) | |
217 | ||
218 | /* Length Macros */ | |
219 | #define M_ASN1_I2D_len(a,f) ret+=f(a,NULL) | |
220 | #define M_ASN1_I2D_len_IMP_opt(a,f) if (a != NULL) M_ASN1_I2D_len(a,f) | |
221 | ||
222 | #define M_ASN1_I2D_len_SET(a,f) \ | |
223 | ret+=i2d_ASN1_SET(a,NULL,f,V_ASN1_SET,V_ASN1_UNIVERSAL); | |
224 | ||
225 | #define M_ASN1_I2D_len_SEQ(a,f) \ | |
226 | ret+=i2d_ASN1_SET(a,NULL,f,V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL); | |
227 | ||
228 | #define M_ASN1_I2D_len_SEQ_opt(a,f) \ | |
229 | if ((a != NULL) && (sk_num(a) != 0)) \ | |
230 | M_ASN1_I2D_len_SEQ(a,f); | |
231 | ||
232 | #define M_ASN1_I2D_len_IMP_set(a,f,x) \ | |
233 | ret+=i2d_ASN1_SET(a,NULL,f,x,V_ASN1_CONTEXT_SPECIFIC); | |
234 | ||
235 | #define M_ASN1_I2D_len_IMP_set_opt(a,f,x) \ | |
236 | if ((a != NULL) && (sk_num(a) != 0)) \ | |
237 | ret+=i2d_ASN1_SET(a,NULL,f,x,V_ASN1_CONTEXT_SPECIFIC); | |
238 | ||
239 | #define M_ASN1_I2D_len_EXP_opt(a,f,mtag,v) \ | |
240 | if (a != NULL)\ | |
241 | { \ | |
242 | v=f(a,NULL); \ | |
243 | ret+=ASN1_object_size(1,v,mtag); \ | |
244 | } | |
245 | ||
246 | #define M_ASN1_I2D_len_EXP_set_opt(a,f,mtag,tag,v) \ | |
247 | if ((a != NULL) && (sk_num(a) != 0))\ | |
248 | { \ | |
249 | v=i2d_ASN1_SET(a,NULL,f,tag,V_ASN1_UNIVERSAL); \ | |
250 | ret+=ASN1_object_size(1,v,mtag); \ | |
251 | } | |
252 | ||
253 | /* Put Macros */ | |
254 | #define M_ASN1_I2D_put(a,f) f(a,&p) | |
255 | ||
256 | #define M_ASN1_I2D_put_IMP_opt(a,f,t) \ | |
257 | if (a != NULL) \ | |
258 | { \ | |
259 | unsigned char *q=p; \ | |
260 | f(a,&p); \ | |
58964a49 | 261 | *q=(V_ASN1_CONTEXT_SPECIFIC|t|(*q&V_ASN1_CONSTRUCTED));\ |
d02b48c6 RE |
262 | } |
263 | ||
264 | #define M_ASN1_I2D_put_SET(a,f) i2d_ASN1_SET(a,&p,f,V_ASN1_SET,\ | |
265 | V_ASN1_UNIVERSAL) | |
266 | #define M_ASN1_I2D_put_IMP_set(a,f,x) i2d_ASN1_SET(a,&p,f,x,\ | |
267 | V_ASN1_CONTEXT_SPECIFIC) | |
268 | ||
269 | #define M_ASN1_I2D_put_SEQ(a,f) i2d_ASN1_SET(a,&p,f,V_ASN1_SEQUENCE,\ | |
270 | V_ASN1_UNIVERSAL) | |
271 | ||
272 | #define M_ASN1_I2D_put_SEQ_opt(a,f) \ | |
273 | if ((a != NULL) && (sk_num(a) != 0)) \ | |
274 | M_ASN1_I2D_put_SEQ(a,f); | |
275 | ||
276 | #define M_ASN1_I2D_put_IMP_set_opt(a,f,x) \ | |
277 | if ((a != NULL) && (sk_num(a) != 0)) \ | |
278 | { i2d_ASN1_SET(a,&p,f,x,V_ASN1_CONTEXT_SPECIFIC); } | |
279 | ||
280 | #define M_ASN1_I2D_put_EXP_opt(a,f,tag,v) \ | |
281 | if (a != NULL) \ | |
282 | { \ | |
283 | ASN1_put_object(&p,1,v,tag,V_ASN1_CONTEXT_SPECIFIC); \ | |
284 | f(a,&p); \ | |
285 | } | |
286 | ||
287 | #define M_ASN1_I2D_put_EXP_set_opt(a,f,mtag,tag,v) \ | |
288 | if ((a != NULL) && (sk_num(a) != 0)) \ | |
289 | { \ | |
290 | ASN1_put_object(&p,1,v,mtag,V_ASN1_CONTEXT_SPECIFIC); \ | |
291 | i2d_ASN1_SET(a,&p,f,tag,V_ASN1_UNIVERSAL); \ | |
292 | } | |
293 | ||
294 | #define M_ASN1_I2D_seq_total() \ | |
295 | r=ASN1_object_size(1,ret,V_ASN1_SEQUENCE); \ | |
296 | if (pp == NULL) return(r); \ | |
297 | p= *pp; \ | |
298 | ASN1_put_object(&p,1,ret,V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL) | |
299 | ||
300 | #define M_ASN1_I2D_INF_seq_start(tag,ctx) \ | |
301 | *(p++)=(V_ASN1_CONSTRUCTED|(tag)|(ctx)); \ | |
302 | *(p++)=0x80 | |
303 | ||
304 | #define M_ASN1_I2D_INF_seq_end() *(p++)=0x00; *(p++)=0x00 | |
305 | ||
306 | #define M_ASN1_I2D_finish() *pp=p; \ | |
307 | return(r); | |
308 | ||
309 | #ifndef NOPROTO | |
310 | int asn1_GetSequence(ASN1_CTX *c, long *length); | |
58964a49 | 311 | void asn1_add_error(unsigned char *address,int offset); |
d02b48c6 RE |
312 | #else |
313 | int asn1_GetSequence(); | |
58964a49 | 314 | void asn1_add_error(); |
d02b48c6 RE |
315 | #endif |
316 | ||
317 | #ifdef __cplusplus | |
318 | } | |
319 | #endif | |
320 | ||
321 | #endif |