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author | beck <> | 1999-09-29 04:37:45 +0000 |
---|---|---|
committer | beck <> | 1999-09-29 04:37:45 +0000 |
commit | de8f24ea083384bb66b32ec105dc4743c5663cdf (patch) | |
tree | 1412176ae62a3cab2cf2b0b92150fcbceaac6092 /src/lib/libcrypto/asn1/asn1_lib.c | |
parent | cb929d29896bcb87c2a97417fbd03e50078fc178 (diff) | |
download | openbsd-de8f24ea083384bb66b32ec105dc4743c5663cdf.tar.gz openbsd-de8f24ea083384bb66b32ec105dc4743c5663cdf.tar.bz2 openbsd-de8f24ea083384bb66b32ec105dc4743c5663cdf.zip |
OpenSSL 0.9.4 merge
Diffstat (limited to 'src/lib/libcrypto/asn1/asn1_lib.c')
-rw-r--r-- | src/lib/libcrypto/asn1/asn1_lib.c | 121 |
1 files changed, 45 insertions, 76 deletions
diff --git a/src/lib/libcrypto/asn1/asn1_lib.c b/src/lib/libcrypto/asn1/asn1_lib.c index ff30b25836..95e54ed626 100644 --- a/src/lib/libcrypto/asn1/asn1_lib.c +++ b/src/lib/libcrypto/asn1/asn1_lib.c | |||
@@ -58,22 +58,14 @@ | |||
58 | 58 | ||
59 | #include <stdio.h> | 59 | #include <stdio.h> |
60 | #include "cryptlib.h" | 60 | #include "cryptlib.h" |
61 | #include "asn1.h" | 61 | #include <openssl/asn1.h> |
62 | #include "asn1_mac.h" | 62 | #include <openssl/asn1_mac.h> |
63 | 63 | ||
64 | #ifndef NOPROTO | ||
65 | static int asn1_get_length(unsigned char **pp,int *inf,long *rl,int max); | 64 | static int asn1_get_length(unsigned char **pp,int *inf,long *rl,int max); |
66 | static void asn1_put_length(unsigned char **pp, int length); | 65 | static void asn1_put_length(unsigned char **pp, int length); |
67 | #else | 66 | const char *ASN1_version="ASN.1" OPENSSL_VERSION_PTEXT; |
68 | static int asn1_get_length(); | ||
69 | static void asn1_put_length(); | ||
70 | #endif | ||
71 | |||
72 | char *ASN1_version="ASN1 part of SSLeay 0.9.0b 29-Jun-1998"; | ||
73 | 67 | ||
74 | int ASN1_check_infinite_end(p,len) | 68 | int ASN1_check_infinite_end(unsigned char **p, long len) |
75 | unsigned char **p; | ||
76 | long len; | ||
77 | { | 69 | { |
78 | /* If there is 0 or 1 byte left, the length check should pick | 70 | /* If there is 0 or 1 byte left, the length check should pick |
79 | * things up */ | 71 | * things up */ |
@@ -88,12 +80,8 @@ long len; | |||
88 | } | 80 | } |
89 | 81 | ||
90 | 82 | ||
91 | int ASN1_get_object(pp, plength, ptag, pclass, omax) | 83 | int ASN1_get_object(unsigned char **pp, long *plength, int *ptag, int *pclass, |
92 | unsigned char **pp; | 84 | long omax) |
93 | long *plength; | ||
94 | int *ptag; | ||
95 | int *pclass; | ||
96 | long omax; | ||
97 | { | 85 | { |
98 | int i,ret; | 86 | int i,ret; |
99 | long l; | 87 | long l; |
@@ -104,8 +92,8 @@ long omax; | |||
104 | if (!max) goto err; | 92 | if (!max) goto err; |
105 | ret=(*p&V_ASN1_CONSTRUCTED); | 93 | ret=(*p&V_ASN1_CONSTRUCTED); |
106 | xclass=(*p&V_ASN1_PRIVATE); | 94 | xclass=(*p&V_ASN1_PRIVATE); |
107 | i= *p&V_ASN1_PRIMATIVE_TAG; | 95 | i= *p&V_ASN1_PRIMITIVE_TAG; |
108 | if (i == V_ASN1_PRIMATIVE_TAG) | 96 | if (i == V_ASN1_PRIMITIVE_TAG) |
109 | { /* high-tag */ | 97 | { /* high-tag */ |
110 | p++; | 98 | p++; |
111 | if (--max == 0) goto err; | 99 | if (--max == 0) goto err; |
@@ -130,11 +118,13 @@ long omax; | |||
130 | *pclass=xclass; | 118 | *pclass=xclass; |
131 | if (!asn1_get_length(&p,&inf,plength,(int)max)) goto err; | 119 | if (!asn1_get_length(&p,&inf,plength,(int)max)) goto err; |
132 | 120 | ||
133 | #ifdef undef | 121 | #if 0 |
134 | fprintf(stderr,"p=%d + *plength=%d > omax=%d + *pp=%d (%d > %d)\n", | 122 | fprintf(stderr,"p=%d + *plength=%ld > omax=%ld + *pp=%d (%d > %d)\n", |
135 | p,*plength,omax,*pp,(p+ *plength),omax+ *pp); | 123 | (int)p,*plength,omax,(int)*pp,(int)(p+ *plength), |
124 | (int)(omax+ *pp)); | ||
136 | 125 | ||
137 | #endif | 126 | #endif |
127 | #if 0 | ||
138 | if ((p+ *plength) > (omax+ *pp)) | 128 | if ((p+ *plength) > (omax+ *pp)) |
139 | { | 129 | { |
140 | ASN1err(ASN1_F_ASN1_GET_OBJECT,ASN1_R_TOO_LONG); | 130 | ASN1err(ASN1_F_ASN1_GET_OBJECT,ASN1_R_TOO_LONG); |
@@ -142,18 +132,15 @@ long omax; | |||
142 | * the values are set correctly */ | 132 | * the values are set correctly */ |
143 | ret|=0x80; | 133 | ret|=0x80; |
144 | } | 134 | } |
135 | #endif | ||
145 | *pp=p; | 136 | *pp=p; |
146 | return(ret+inf); | 137 | return(ret|inf); |
147 | err: | 138 | err: |
148 | ASN1err(ASN1_F_ASN1_GET_OBJECT,ASN1_R_HEADER_TOO_LONG); | 139 | ASN1err(ASN1_F_ASN1_GET_OBJECT,ASN1_R_HEADER_TOO_LONG); |
149 | return(0x80); | 140 | return(0x80); |
150 | } | 141 | } |
151 | 142 | ||
152 | static int asn1_get_length(pp,inf,rl,max) | 143 | static int asn1_get_length(unsigned char **pp, int *inf, long *rl, int max) |
153 | unsigned char **pp; | ||
154 | int *inf; | ||
155 | long *rl; | ||
156 | int max; | ||
157 | { | 144 | { |
158 | unsigned char *p= *pp; | 145 | unsigned char *p= *pp; |
159 | long ret=0; | 146 | long ret=0; |
@@ -190,12 +177,8 @@ int max; | |||
190 | 177 | ||
191 | /* class 0 is constructed | 178 | /* class 0 is constructed |
192 | * constructed == 2 for indefinitle length constructed */ | 179 | * constructed == 2 for indefinitle length constructed */ |
193 | void ASN1_put_object(pp,constructed,length,tag,xclass) | 180 | void ASN1_put_object(unsigned char **pp, int constructed, int length, int tag, |
194 | unsigned char **pp; | 181 | int xclass) |
195 | int constructed; | ||
196 | int length; | ||
197 | int tag; | ||
198 | int xclass; | ||
199 | { | 182 | { |
200 | unsigned char *p= *pp; | 183 | unsigned char *p= *pp; |
201 | int i; | 184 | int i; |
@@ -203,10 +186,10 @@ int xclass; | |||
203 | i=(constructed)?V_ASN1_CONSTRUCTED:0; | 186 | i=(constructed)?V_ASN1_CONSTRUCTED:0; |
204 | i|=(xclass&V_ASN1_PRIVATE); | 187 | i|=(xclass&V_ASN1_PRIVATE); |
205 | if (tag < 31) | 188 | if (tag < 31) |
206 | *(p++)=i|(tag&V_ASN1_PRIMATIVE_TAG); | 189 | *(p++)=i|(tag&V_ASN1_PRIMITIVE_TAG); |
207 | else | 190 | else |
208 | { | 191 | { |
209 | *(p++)=i|V_ASN1_PRIMATIVE_TAG; | 192 | *(p++)=i|V_ASN1_PRIMITIVE_TAG; |
210 | while (tag > 0x7f) | 193 | while (tag > 0x7f) |
211 | { | 194 | { |
212 | *(p++)=(tag&0x7f)|0x80; | 195 | *(p++)=(tag&0x7f)|0x80; |
@@ -221,9 +204,7 @@ int xclass; | |||
221 | *pp=p; | 204 | *pp=p; |
222 | } | 205 | } |
223 | 206 | ||
224 | static void asn1_put_length(pp, length) | 207 | static void asn1_put_length(unsigned char **pp, int length) |
225 | unsigned char **pp; | ||
226 | int length; | ||
227 | { | 208 | { |
228 | unsigned char *p= *pp; | 209 | unsigned char *p= *pp; |
229 | int i,l; | 210 | int i,l; |
@@ -246,10 +227,7 @@ int length; | |||
246 | *pp=p; | 227 | *pp=p; |
247 | } | 228 | } |
248 | 229 | ||
249 | int ASN1_object_size(constructed, length, tag) | 230 | int ASN1_object_size(int constructed, int length, int tag) |
250 | int constructed; | ||
251 | int length; | ||
252 | int tag; | ||
253 | { | 231 | { |
254 | int ret; | 232 | int ret; |
255 | 233 | ||
@@ -277,29 +255,26 @@ int tag; | |||
277 | return(ret); | 255 | return(ret); |
278 | } | 256 | } |
279 | 257 | ||
280 | int asn1_Finish(c) | 258 | int asn1_Finish(ASN1_CTX *c) |
281 | ASN1_CTX *c; | ||
282 | { | 259 | { |
283 | if ((c->inf == (1|V_ASN1_CONSTRUCTED)) && (!c->eos)) | 260 | if ((c->inf == (1|V_ASN1_CONSTRUCTED)) && (!c->eos)) |
284 | { | 261 | { |
285 | if (!ASN1_check_infinite_end(&c->p,c->slen)) | 262 | if (!ASN1_check_infinite_end(&c->p,c->slen)) |
286 | { | 263 | { |
287 | c->error=ASN1_R_MISSING_EOS; | 264 | c->error=ERR_R_MISSING_ASN1_EOS; |
288 | return(0); | 265 | return(0); |
289 | } | 266 | } |
290 | } | 267 | } |
291 | if ( ((c->slen != 0) && !(c->inf & 1)) || | 268 | if ( ((c->slen != 0) && !(c->inf & 1)) || |
292 | ((c->slen < 0) && (c->inf & 1))) | 269 | ((c->slen < 0) && (c->inf & 1))) |
293 | { | 270 | { |
294 | c->error=ASN1_R_LENGTH_MISMATCH; | 271 | c->error=ERR_R_ASN1_LENGTH_MISMATCH; |
295 | return(0); | 272 | return(0); |
296 | } | 273 | } |
297 | return(1); | 274 | return(1); |
298 | } | 275 | } |
299 | 276 | ||
300 | int asn1_GetSequence(c,length) | 277 | int asn1_GetSequence(ASN1_CTX *c, long *length) |
301 | ASN1_CTX *c; | ||
302 | long *length; | ||
303 | { | 278 | { |
304 | unsigned char *q; | 279 | unsigned char *q; |
305 | 280 | ||
@@ -308,18 +283,18 @@ long *length; | |||
308 | *length); | 283 | *length); |
309 | if (c->inf & 0x80) | 284 | if (c->inf & 0x80) |
310 | { | 285 | { |
311 | c->error=ASN1_R_BAD_GET_OBJECT; | 286 | c->error=ERR_R_BAD_GET_ASN1_OBJECT_CALL; |
312 | return(0); | 287 | return(0); |
313 | } | 288 | } |
314 | if (c->tag != V_ASN1_SEQUENCE) | 289 | if (c->tag != V_ASN1_SEQUENCE) |
315 | { | 290 | { |
316 | c->error=ASN1_R_EXPECTING_A_SEQUENCE; | 291 | c->error=ERR_R_EXPECTING_AN_ASN1_SEQUENCE; |
317 | return(0); | 292 | return(0); |
318 | } | 293 | } |
319 | (*length)-=(c->p-q); | 294 | (*length)-=(c->p-q); |
320 | if (c->max && (*length < 0)) | 295 | if (c->max && (*length < 0)) |
321 | { | 296 | { |
322 | c->error=ASN1_R_LENGTH_MISMATCH; | 297 | c->error=ERR_R_ASN1_LENGTH_MISMATCH; |
323 | return(0); | 298 | return(0); |
324 | } | 299 | } |
325 | if (c->inf == (1|V_ASN1_CONSTRUCTED)) | 300 | if (c->inf == (1|V_ASN1_CONSTRUCTED)) |
@@ -328,8 +303,7 @@ long *length; | |||
328 | return(1); | 303 | return(1); |
329 | } | 304 | } |
330 | 305 | ||
331 | ASN1_STRING *ASN1_STRING_dup(str) | 306 | ASN1_STRING *ASN1_STRING_dup(ASN1_STRING *str) |
332 | ASN1_STRING *str; | ||
333 | { | 307 | { |
334 | ASN1_STRING *ret; | 308 | ASN1_STRING *ret; |
335 | 309 | ||
@@ -341,34 +315,33 @@ ASN1_STRING *str; | |||
341 | ASN1_STRING_free(ret); | 315 | ASN1_STRING_free(ret); |
342 | return(NULL); | 316 | return(NULL); |
343 | } | 317 | } |
318 | ret->flags = str->flags; | ||
344 | return(ret); | 319 | return(ret); |
345 | } | 320 | } |
346 | 321 | ||
347 | int ASN1_STRING_set(str,data,len) | 322 | int ASN1_STRING_set(ASN1_STRING *str, const void *_data, int len) |
348 | ASN1_STRING *str; | ||
349 | unsigned char *data; | ||
350 | int len; | ||
351 | { | 323 | { |
352 | char *c; | 324 | unsigned char *c; |
325 | const char *data=_data; | ||
353 | 326 | ||
354 | if (len < 0) | 327 | if (len < 0) |
355 | { | 328 | { |
356 | if (data == NULL) | 329 | if (data == NULL) |
357 | return(0); | 330 | return(0); |
358 | else | 331 | else |
359 | len=strlen((char *)data); | 332 | len=strlen(data); |
360 | } | 333 | } |
361 | if ((str->length < len) || (str->data == NULL)) | 334 | if ((str->length < len) || (str->data == NULL)) |
362 | { | 335 | { |
363 | c=(char *)str->data; | 336 | c=str->data; |
364 | if (c == NULL) | 337 | if (c == NULL) |
365 | str->data=(unsigned char *)Malloc(len+1); | 338 | str->data=Malloc(len+1); |
366 | else | 339 | else |
367 | str->data=(unsigned char *)Realloc(c,len+1); | 340 | str->data=Realloc(c,len+1); |
368 | 341 | ||
369 | if (str->data == NULL) | 342 | if (str->data == NULL) |
370 | { | 343 | { |
371 | str->data=(unsigned char *)c; | 344 | str->data=c; |
372 | return(0); | 345 | return(0); |
373 | } | 346 | } |
374 | } | 347 | } |
@@ -382,14 +355,13 @@ int len; | |||
382 | return(1); | 355 | return(1); |
383 | } | 356 | } |
384 | 357 | ||
385 | ASN1_STRING *ASN1_STRING_new() | 358 | ASN1_STRING *ASN1_STRING_new(void) |
386 | { | 359 | { |
387 | return(ASN1_STRING_type_new(V_ASN1_OCTET_STRING)); | 360 | return(ASN1_STRING_type_new(V_ASN1_OCTET_STRING)); |
388 | } | 361 | } |
389 | 362 | ||
390 | 363 | ||
391 | ASN1_STRING *ASN1_STRING_type_new(type) | 364 | ASN1_STRING *ASN1_STRING_type_new(int type) |
392 | int type; | ||
393 | { | 365 | { |
394 | ASN1_STRING *ret; | 366 | ASN1_STRING *ret; |
395 | 367 | ||
@@ -402,19 +374,18 @@ int type; | |||
402 | ret->length=0; | 374 | ret->length=0; |
403 | ret->type=type; | 375 | ret->type=type; |
404 | ret->data=NULL; | 376 | ret->data=NULL; |
377 | ret->flags=0; | ||
405 | return(ret); | 378 | return(ret); |
406 | } | 379 | } |
407 | 380 | ||
408 | void ASN1_STRING_free(a) | 381 | void ASN1_STRING_free(ASN1_STRING *a) |
409 | ASN1_STRING *a; | ||
410 | { | 382 | { |
411 | if (a == NULL) return; | 383 | if (a == NULL) return; |
412 | if (a->data != NULL) Free((char *)a->data); | 384 | if (a->data != NULL) Free((char *)a->data); |
413 | Free((char *)a); | 385 | Free((char *)a); |
414 | } | 386 | } |
415 | 387 | ||
416 | int ASN1_STRING_cmp(a,b) | 388 | int ASN1_STRING_cmp(ASN1_STRING *a, ASN1_STRING *b) |
417 | ASN1_STRING *a,*b; | ||
418 | { | 389 | { |
419 | int i; | 390 | int i; |
420 | 391 | ||
@@ -431,9 +402,7 @@ ASN1_STRING *a,*b; | |||
431 | return(i); | 402 | return(i); |
432 | } | 403 | } |
433 | 404 | ||
434 | void asn1_add_error(address,offset) | 405 | void asn1_add_error(unsigned char *address, int offset) |
435 | unsigned char *address; | ||
436 | int offset; | ||
437 | { | 406 | { |
438 | char buf1[16],buf2[16]; | 407 | char buf1[16],buf2[16]; |
439 | 408 | ||