1 | /* Generated from cms.asn1 */ |
2 | /* Do not edit */ |
3 | |
4 | #define ASN1_LIB |
5 | |
6 | #include <stdio.h> |
7 | #include <stdlib.h> |
8 | #include <time.h> |
9 | #include <string.h> |
10 | #include <errno.h> |
11 | #include <limits.h> |
12 | #include <krb5/krb5-types.h> |
13 | #include "cms_asn1.h" |
14 | #include "cms_asn1-priv.h" |
15 | #include <krb5/asn1_err.h> |
16 | #include <krb5/der.h> |
17 | #include <asn1-template.h> |
18 | |
19 | #include <krb5/parse_units.h> |
20 | |
21 | static unsigned oid_id_pkcs7_variable_num[6] = {1, 2, 840, 113549, 1, 7 }; |
22 | const heim_oid asn1_oid_id_pkcs7 = { 6, oid_id_pkcs7_variable_num }; |
23 | |
24 | static unsigned oid_id_pkcs7_data_variable_num[7] = {1, 2, 840, 113549, 1, 7, 1 }; |
25 | const heim_oid asn1_oid_id_pkcs7_data = { 7, oid_id_pkcs7_data_variable_num }; |
26 | |
27 | static unsigned oid_id_pkcs7_signedData_variable_num[7] = {1, 2, 840, 113549, 1, 7, 2 }; |
28 | const heim_oid asn1_oid_id_pkcs7_signedData = { 7, oid_id_pkcs7_signedData_variable_num }; |
29 | |
30 | static unsigned oid_id_pkcs7_envelopedData_variable_num[7] = {1, 2, 840, 113549, 1, 7, 3 }; |
31 | const heim_oid asn1_oid_id_pkcs7_envelopedData = { 7, oid_id_pkcs7_envelopedData_variable_num }; |
32 | |
33 | static unsigned oid_id_pkcs7_signedAndEnvelopedData_variable_num[7] = {1, 2, 840, 113549, 1, 7, 4 }; |
34 | const heim_oid asn1_oid_id_pkcs7_signedAndEnvelopedData = { 7, oid_id_pkcs7_signedAndEnvelopedData_variable_num }; |
35 | |
36 | static unsigned oid_id_pkcs7_digestedData_variable_num[7] = {1, 2, 840, 113549, 1, 7, 5 }; |
37 | const heim_oid asn1_oid_id_pkcs7_digestedData = { 7, oid_id_pkcs7_digestedData_variable_num }; |
38 | |
39 | static unsigned oid_id_pkcs7_encryptedData_variable_num[7] = {1, 2, 840, 113549, 1, 7, 6 }; |
40 | const heim_oid asn1_oid_id_pkcs7_encryptedData = { 7, oid_id_pkcs7_encryptedData_variable_num }; |
41 | |
42 | int ASN1CALL |
43 | encode_CMSVersion(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const CMSVersion *data, size_t *size) |
44 | { |
45 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
46 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
47 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
48 | |
49 | { |
50 | int enumint = (int)*data; |
51 | e = der_put_integer(p, len, &enumint, &l); |
52 | if (e) return e; |
53 | p -= l; len -= l; ret += l; |
54 | |
55 | } |
56 | ;e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_Integer, &l); |
57 | if (e) return e; |
58 | p -= l; len -= l; ret += l; |
59 | |
60 | *size = ret; |
61 | return 0; |
62 | } |
63 | |
64 | int ASN1CALL |
65 | decode_CMSVersion(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, CMSVersion *data, size_t *size) |
66 | { |
67 | size_t ret = 0; |
68 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
69 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
70 | |
71 | memset(data, 0, sizeof(*data)); |
72 | { |
73 | size_t Top_datalen, Top_oldlen; |
74 | Der_type Top_type; |
75 | int is_indefinite1; |
76 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Integer, &Top_datalen, &l); |
77 | if (e == 0 && Top_type != PRIM) { e = ASN1_BAD_ID; } |
78 | if(e) goto fail; |
79 | p += l; len -= l; ret += l; |
80 | Top_oldlen = len; |
81 | if((is_indefinite1 = _heim_fix_dce(Top_datalen, &len)) < 0) |
82 | { e = ASN1_BAD_FORMAT; goto fail; } |
83 | if (is_indefinite1) { if (len < 2) { e = ASN1_OVERRUN; goto fail; } len -= 2; }{ |
84 | int enumint; |
85 | e = der_get_integer(p, len, &enumint, &l); |
86 | if(e) goto fail; |
87 | p += l; len -= l; ret += l; |
88 | *data = enumint; |
89 | } |
90 | if(is_indefinite1){ |
91 | len += 2; |
92 | e = der_match_tag_and_length(p, len, (Der_class)0, &Top_type, UT_EndOfContent, &Top_datalen, &l); |
93 | if(e) goto fail; |
94 | p += l; len -= l; ret += l; |
95 | if (Top_type != (Der_type)0) { e = ASN1_BAD_ID; goto fail; } |
96 | } else |
97 | len = Top_oldlen - Top_datalen; |
98 | } |
99 | if(size) *size = ret; |
100 | return 0; |
101 | fail: |
102 | free_CMSVersion(data); |
103 | return e; |
104 | } |
105 | |
106 | void ASN1CALL |
107 | free_CMSVersion(CMSVersion *data) |
108 | { |
109 | } |
110 | |
111 | size_t ASN1CALL |
112 | length_CMSVersion(const CMSVersion *data) |
113 | { |
114 | size_t ret = 0; |
115 | { |
116 | int enumint = *data; |
117 | ret += der_length_integer(&enumint); |
118 | } |
119 | ret += 1 + der_length_len (ret); |
120 | return ret; |
121 | } |
122 | |
123 | int ASN1CALL |
124 | copy_CMSVersion(const CMSVersion *from, CMSVersion *to) |
125 | { |
126 | memset(to, 0, sizeof(*to)); |
127 | *(to) = *(from); |
128 | return 0; |
129 | } |
130 | |
131 | int ASN1CALL |
132 | encode_DigestAlgorithmIdentifier(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const DigestAlgorithmIdentifier *data, size_t *size) |
133 | { |
134 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
135 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
136 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
137 | |
138 | e = encode_AlgorithmIdentifier(p, len, data, &l); |
139 | if (e) return e; |
140 | p -= l; len -= l; ret += l; |
141 | |
142 | *size = ret; |
143 | return 0; |
144 | } |
145 | |
146 | int ASN1CALL |
147 | decode_DigestAlgorithmIdentifier(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, DigestAlgorithmIdentifier *data, size_t *size) |
148 | { |
149 | size_t ret = 0; |
150 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
151 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
152 | |
153 | memset(data, 0, sizeof(*data)); |
154 | e = decode_AlgorithmIdentifier(p, len, data, &l); |
155 | if(e) goto fail; |
156 | p += l; len -= l; ret += l; |
157 | if(size) *size = ret; |
158 | return 0; |
159 | fail: |
160 | free_DigestAlgorithmIdentifier(data); |
161 | return e; |
162 | } |
163 | |
164 | void ASN1CALL |
165 | free_DigestAlgorithmIdentifier(DigestAlgorithmIdentifier *data) |
166 | { |
167 | free_AlgorithmIdentifier(data); |
168 | } |
169 | |
170 | size_t ASN1CALL |
171 | length_DigestAlgorithmIdentifier(const DigestAlgorithmIdentifier *data) |
172 | { |
173 | size_t ret = 0; |
174 | ret += length_AlgorithmIdentifier(data); |
175 | return ret; |
176 | } |
177 | |
178 | int ASN1CALL |
179 | copy_DigestAlgorithmIdentifier(const DigestAlgorithmIdentifier *from, DigestAlgorithmIdentifier *to) |
180 | { |
181 | memset(to, 0, sizeof(*to)); |
182 | if(copy_AlgorithmIdentifier(from, to)) goto fail; |
183 | return 0; |
184 | fail: |
185 | free_DigestAlgorithmIdentifier(to); |
186 | return ENOMEM; |
187 | } |
188 | |
189 | int ASN1CALL |
190 | encode_DigestAlgorithmIdentifiers(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const DigestAlgorithmIdentifiers *data, size_t *size) |
191 | { |
192 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
193 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
194 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
195 | |
196 | { |
197 | heim_octet_string *val; |
198 | size_t elen = 0, totallen = 0; |
199 | int eret = 0; |
200 | if ((data)->len > UINT_MAX/sizeof(val[0])) |
201 | return ERANGE; |
202 | val = malloc(sizeof(val[0]) * (data)->len); |
203 | if (val == NULL && (data)->len != 0) return ENOMEM; |
204 | for(i = 0; i < (int)(data)->len; i++) { |
205 | ASN1_MALLOC_ENCODE(DigestAlgorithmIdentifier, val[i].data, val[i].length, &(data)->val[i], &elen, eret); |
206 | if(eret) { |
207 | i--; |
208 | while (i >= 0) { |
209 | free(val[i].data); |
210 | i--; |
211 | } |
212 | free(val); |
213 | return eret; |
214 | } |
215 | totallen += elen; |
216 | } |
217 | if (totallen > len) { |
218 | for (i = 0; i < (int)(data)->len; i++) { |
219 | free(val[i].data); |
220 | } |
221 | free(val); |
222 | return ASN1_OVERFLOW; |
223 | } |
224 | qsort(val, (data)->len, sizeof(val[0]), _heim_der_set_sort); |
225 | for(i = (int)(data)->len - 1; i >= 0; --i) { |
226 | p -= val[i].length; |
227 | ret += val[i].length; |
228 | memcpy(p + 1, val[i].data, val[i].length); |
229 | free(val[i].data); |
230 | } |
231 | free(val); |
232 | } |
233 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Set, &l); |
234 | if (e) return e; |
235 | p -= l; len -= l; ret += l; |
236 | |
237 | *size = ret; |
238 | return 0; |
239 | } |
240 | |
241 | int ASN1CALL |
242 | decode_DigestAlgorithmIdentifiers(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, DigestAlgorithmIdentifiers *data, size_t *size) |
243 | { |
244 | size_t ret = 0; |
245 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
246 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
247 | |
248 | memset(data, 0, sizeof(*data)); |
249 | { |
250 | size_t Top_datalen, Top_oldlen; |
251 | Der_type Top_type; |
252 | int is_indefinite1; |
253 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Set, &Top_datalen, &l); |
254 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
255 | if(e) goto fail; |
256 | p += l; len -= l; ret += l; |
257 | Top_oldlen = len; |
258 | if((is_indefinite1 = _heim_fix_dce(Top_datalen, &len)) < 0) |
259 | { e = ASN1_BAD_FORMAT; goto fail; } |
260 | if (is_indefinite1) { if (len < 2) { e = ASN1_OVERRUN; goto fail; } len -= 2; }{ |
261 | size_t Top_Tag_origlen = len; |
262 | size_t Top_Tag_oldret = ret; |
263 | size_t Top_Tag_olen = 0; |
264 | void *Top_Tag_tmp; |
265 | ret = 0; |
266 | (data)->len = 0; |
267 | (data)->val = NULL; |
268 | while(ret < Top_Tag_origlen) { |
269 | size_t Top_Tag_nlen = Top_Tag_olen + sizeof(*((data)->val)); |
270 | if (Top_Tag_olen > Top_Tag_nlen) { e = ASN1_OVERFLOW; goto fail; } |
271 | Top_Tag_olen = Top_Tag_nlen; |
272 | Top_Tag_tmp = realloc((data)->val, Top_Tag_olen); |
273 | if (Top_Tag_tmp == NULL) { e = ENOMEM; goto fail; } |
274 | (data)->val = Top_Tag_tmp; |
275 | e = decode_DigestAlgorithmIdentifier(p, len, &(data)->val[(data)->len], &l); |
276 | if(e) goto fail; |
277 | p += l; len -= l; ret += l; |
278 | (data)->len++; |
279 | len = Top_Tag_origlen - ret; |
280 | } |
281 | ret += Top_Tag_oldret; |
282 | } |
283 | if(is_indefinite1){ |
284 | len += 2; |
285 | e = der_match_tag_and_length(p, len, (Der_class)0, &Top_type, UT_EndOfContent, &Top_datalen, &l); |
286 | if(e) goto fail; |
287 | p += l; len -= l; ret += l; |
288 | if (Top_type != (Der_type)0) { e = ASN1_BAD_ID; goto fail; } |
289 | } else |
290 | len = Top_oldlen - Top_datalen; |
291 | } |
292 | if(size) *size = ret; |
293 | return 0; |
294 | fail: |
295 | free_DigestAlgorithmIdentifiers(data); |
296 | return e; |
297 | } |
298 | |
299 | void ASN1CALL |
300 | free_DigestAlgorithmIdentifiers(DigestAlgorithmIdentifiers *data) |
301 | { |
302 | while((data)->len){ |
303 | free_DigestAlgorithmIdentifier(&(data)->val[(data)->len-1]); |
304 | (data)->len--; |
305 | } |
306 | free((data)->val); |
307 | (data)->val = NULL; |
308 | } |
309 | |
310 | size_t ASN1CALL |
311 | length_DigestAlgorithmIdentifiers(const DigestAlgorithmIdentifiers *data) |
312 | { |
313 | size_t ret = 0; |
314 | { |
315 | size_t Top_tag_oldret = ret; |
316 | unsigned int n_Top_tag; |
317 | ret = 0; |
318 | for(n_Top_tag = (data)->len; n_Top_tag > 0; --n_Top_tag){ |
319 | size_t Top_tag_for_oldret = ret; |
320 | ret = 0; |
321 | ret += length_DigestAlgorithmIdentifier(&(data)->val[n_Top_tag - 1]); |
322 | ret += Top_tag_for_oldret; |
323 | } |
324 | ret += Top_tag_oldret; |
325 | } |
326 | ret += 1 + der_length_len (ret); |
327 | return ret; |
328 | } |
329 | |
330 | int ASN1CALL |
331 | copy_DigestAlgorithmIdentifiers(const DigestAlgorithmIdentifiers *from, DigestAlgorithmIdentifiers *to) |
332 | { |
333 | memset(to, 0, sizeof(*to)); |
334 | if(((to)->val = malloc((from)->len * sizeof(*(to)->val))) == NULL && (from)->len != 0) |
335 | goto fail; |
336 | for((to)->len = 0; (to)->len < (from)->len; (to)->len++){ |
337 | if(copy_DigestAlgorithmIdentifier(&(from)->val[(to)->len], &(to)->val[(to)->len])) goto fail; |
338 | } |
339 | return 0; |
340 | fail: |
341 | free_DigestAlgorithmIdentifiers(to); |
342 | return ENOMEM; |
343 | } |
344 | |
345 | int ASN1CALL |
346 | add_DigestAlgorithmIdentifiers(DigestAlgorithmIdentifiers *data, const DigestAlgorithmIdentifier *element) |
347 | { |
348 | int ret; |
349 | void *ptr; |
350 | |
351 | ptr = realloc(data->val, |
352 | (data->len + 1) * sizeof(data->val[0])); |
353 | if (ptr == NULL) return ENOMEM; |
354 | data->val = ptr; |
355 | |
356 | ret = copy_DigestAlgorithmIdentifier(element, &data->val[data->len]); |
357 | if (ret) return ret; |
358 | data->len++; |
359 | return 0; |
360 | } |
361 | |
362 | int ASN1CALL |
363 | remove_DigestAlgorithmIdentifiers(DigestAlgorithmIdentifiers *data, unsigned int element) |
364 | { |
365 | void *ptr; |
366 | |
367 | if (data->len == 0 || element >= data->len) |
368 | return ASN1_OVERRUN; |
369 | free_DigestAlgorithmIdentifier(&data->val[element]); |
370 | data->len--; |
371 | if (element < data->len) |
372 | memmove(&data->val[element], &data->val[element + 1], |
373 | sizeof(data->val[0]) * (data->len - element)); |
374 | ptr = realloc(data->val, data->len * sizeof(data->val[0])); |
375 | if (ptr != NULL || data->len == 0) data->val = ptr; |
376 | return 0; |
377 | } |
378 | |
379 | int ASN1CALL |
380 | encode_SignatureAlgorithmIdentifier(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const SignatureAlgorithmIdentifier *data, size_t *size) |
381 | { |
382 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
383 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
384 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
385 | |
386 | e = encode_AlgorithmIdentifier(p, len, data, &l); |
387 | if (e) return e; |
388 | p -= l; len -= l; ret += l; |
389 | |
390 | *size = ret; |
391 | return 0; |
392 | } |
393 | |
394 | int ASN1CALL |
395 | decode_SignatureAlgorithmIdentifier(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, SignatureAlgorithmIdentifier *data, size_t *size) |
396 | { |
397 | size_t ret = 0; |
398 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
399 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
400 | |
401 | memset(data, 0, sizeof(*data)); |
402 | e = decode_AlgorithmIdentifier(p, len, data, &l); |
403 | if(e) goto fail; |
404 | p += l; len -= l; ret += l; |
405 | if(size) *size = ret; |
406 | return 0; |
407 | fail: |
408 | free_SignatureAlgorithmIdentifier(data); |
409 | return e; |
410 | } |
411 | |
412 | void ASN1CALL |
413 | free_SignatureAlgorithmIdentifier(SignatureAlgorithmIdentifier *data) |
414 | { |
415 | free_AlgorithmIdentifier(data); |
416 | } |
417 | |
418 | size_t ASN1CALL |
419 | length_SignatureAlgorithmIdentifier(const SignatureAlgorithmIdentifier *data) |
420 | { |
421 | size_t ret = 0; |
422 | ret += length_AlgorithmIdentifier(data); |
423 | return ret; |
424 | } |
425 | |
426 | int ASN1CALL |
427 | copy_SignatureAlgorithmIdentifier(const SignatureAlgorithmIdentifier *from, SignatureAlgorithmIdentifier *to) |
428 | { |
429 | memset(to, 0, sizeof(*to)); |
430 | if(copy_AlgorithmIdentifier(from, to)) goto fail; |
431 | return 0; |
432 | fail: |
433 | free_SignatureAlgorithmIdentifier(to); |
434 | return ENOMEM; |
435 | } |
436 | |
437 | int ASN1CALL |
438 | encode_ContentType(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const ContentType *data, size_t *size) |
439 | { |
440 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
441 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
442 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
443 | |
444 | e = der_put_oid(p, len, data, &l); |
445 | if (e) return e; |
446 | p -= l; len -= l; ret += l; |
447 | |
448 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_OID, &l); |
449 | if (e) return e; |
450 | p -= l; len -= l; ret += l; |
451 | |
452 | *size = ret; |
453 | return 0; |
454 | } |
455 | |
456 | int ASN1CALL |
457 | decode_ContentType(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, ContentType *data, size_t *size) |
458 | { |
459 | size_t ret = 0; |
460 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
461 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
462 | |
463 | memset(data, 0, sizeof(*data)); |
464 | { |
465 | size_t Top_datalen, Top_oldlen; |
466 | Der_type Top_type; |
467 | int is_indefinite1; |
468 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_OID, &Top_datalen, &l); |
469 | if (e == 0 && Top_type != PRIM) { e = ASN1_BAD_ID; } |
470 | if(e) goto fail; |
471 | p += l; len -= l; ret += l; |
472 | Top_oldlen = len; |
473 | if((is_indefinite1 = _heim_fix_dce(Top_datalen, &len)) < 0) |
474 | { e = ASN1_BAD_FORMAT; goto fail; } |
475 | if (is_indefinite1) { if (len < 2) { e = ASN1_OVERRUN; goto fail; } len -= 2; }e = der_get_oid(p, len, data, &l); |
476 | if(e) goto fail; |
477 | p += l; len -= l; ret += l; |
478 | if(is_indefinite1){ |
479 | len += 2; |
480 | e = der_match_tag_and_length(p, len, (Der_class)0, &Top_type, UT_EndOfContent, &Top_datalen, &l); |
481 | if(e) goto fail; |
482 | p += l; len -= l; ret += l; |
483 | if (Top_type != (Der_type)0) { e = ASN1_BAD_ID; goto fail; } |
484 | } else |
485 | len = Top_oldlen - Top_datalen; |
486 | } |
487 | if(size) *size = ret; |
488 | return 0; |
489 | fail: |
490 | free_ContentType(data); |
491 | return e; |
492 | } |
493 | |
494 | void ASN1CALL |
495 | free_ContentType(ContentType *data) |
496 | { |
497 | der_free_oid(data); |
498 | } |
499 | |
500 | size_t ASN1CALL |
501 | length_ContentType(const ContentType *data) |
502 | { |
503 | size_t ret = 0; |
504 | ret += der_length_oid(data); |
505 | ret += 1 + der_length_len (ret); |
506 | return ret; |
507 | } |
508 | |
509 | int ASN1CALL |
510 | copy_ContentType(const ContentType *from, ContentType *to) |
511 | { |
512 | memset(to, 0, sizeof(*to)); |
513 | if(der_copy_oid(from, to)) goto fail; |
514 | return 0; |
515 | fail: |
516 | free_ContentType(to); |
517 | return ENOMEM; |
518 | } |
519 | |
520 | int ASN1CALL |
521 | encode_MessageDigest(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const MessageDigest *data, size_t *size) |
522 | { |
523 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
524 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
525 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
526 | |
527 | e = der_put_octet_string(p, len, data, &l); |
528 | if (e) return e; |
529 | p -= l; len -= l; ret += l; |
530 | |
531 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_OctetString, &l); |
532 | if (e) return e; |
533 | p -= l; len -= l; ret += l; |
534 | |
535 | *size = ret; |
536 | return 0; |
537 | } |
538 | |
539 | int ASN1CALL |
540 | decode_MessageDigest(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, MessageDigest *data, size_t *size) |
541 | { |
542 | size_t ret = 0; |
543 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
544 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
545 | |
546 | memset(data, 0, sizeof(*data)); |
547 | { |
548 | size_t Top_datalen, Top_oldlen; |
549 | Der_type Top_type; |
550 | int is_indefinite1; |
551 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_OctetString, &Top_datalen, &l); |
552 | if(e) goto fail; |
553 | p += l; len -= l; ret += l; |
554 | Top_oldlen = len; |
555 | if((is_indefinite1 = _heim_fix_dce(Top_datalen, &len)) < 0) |
556 | { e = ASN1_BAD_FORMAT; goto fail; } |
557 | if (is_indefinite1) { if (len < 2) { e = ASN1_OVERRUN; goto fail; } len -= 2; }if (Top_type == CONS) { |
558 | e = der_get_octet_string_ber(p, len, data, &l); |
559 | if(e) goto fail; |
560 | p += l; len -= l; ret += l; |
561 | } else { |
562 | e = der_get_octet_string(p, len, data, &l); |
563 | if(e) goto fail; |
564 | p += l; len -= l; ret += l; |
565 | } |
566 | if(is_indefinite1){ |
567 | len += 2; |
568 | e = der_match_tag_and_length(p, len, (Der_class)0, &Top_type, UT_EndOfContent, &Top_datalen, &l); |
569 | if(e) goto fail; |
570 | p += l; len -= l; ret += l; |
571 | if (Top_type != (Der_type)0) { e = ASN1_BAD_ID; goto fail; } |
572 | } else |
573 | len = Top_oldlen - Top_datalen; |
574 | } |
575 | if(size) *size = ret; |
576 | return 0; |
577 | fail: |
578 | free_MessageDigest(data); |
579 | return e; |
580 | } |
581 | |
582 | void ASN1CALL |
583 | free_MessageDigest(MessageDigest *data) |
584 | { |
585 | der_free_octet_string(data); |
586 | } |
587 | |
588 | size_t ASN1CALL |
589 | length_MessageDigest(const MessageDigest *data) |
590 | { |
591 | size_t ret = 0; |
592 | ret += der_length_octet_string(data); |
593 | ret += 1 + der_length_len (ret); |
594 | return ret; |
595 | } |
596 | |
597 | int ASN1CALL |
598 | copy_MessageDigest(const MessageDigest *from, MessageDigest *to) |
599 | { |
600 | memset(to, 0, sizeof(*to)); |
601 | if(der_copy_octet_string(from, to)) goto fail; |
602 | return 0; |
603 | fail: |
604 | free_MessageDigest(to); |
605 | return ENOMEM; |
606 | } |
607 | |
608 | int ASN1CALL |
609 | encode_ContentInfo(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const ContentInfo *data, size_t *size) |
610 | { |
611 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
612 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
613 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
614 | |
615 | /* content */ |
616 | if((data)->content) { |
617 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
618 | ret = 0; |
619 | e = encode_heim_any(p, len, (data)->content, &l); |
620 | if (e) return e; |
621 | p -= l; len -= l; ret += l; |
622 | |
623 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
624 | if (e) return e; |
625 | p -= l; len -= l; ret += l; |
626 | |
627 | ret += Top_tag_oldret; |
628 | } |
629 | /* contentType */ |
630 | { |
631 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
632 | ret = 0; |
633 | e = encode_ContentType(p, len, &(data)->contentType, &l); |
634 | if (e) return e; |
635 | p -= l; len -= l; ret += l; |
636 | |
637 | ret += Top_tag_oldret; |
638 | } |
639 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
640 | if (e) return e; |
641 | p -= l; len -= l; ret += l; |
642 | |
643 | *size = ret; |
644 | return 0; |
645 | } |
646 | |
647 | int ASN1CALL |
648 | decode_ContentInfo(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, ContentInfo *data, size_t *size) |
649 | { |
650 | size_t ret = 0; |
651 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
652 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
653 | |
654 | memset(data, 0, sizeof(*data)); |
655 | { |
656 | size_t Top_datalen, Top_oldlen; |
657 | Der_type Top_type; |
658 | int is_indefinite1; |
659 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
660 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
661 | if(e) goto fail; |
662 | p += l; len -= l; ret += l; |
663 | Top_oldlen = len; |
664 | if((is_indefinite1 = _heim_fix_dce(Top_datalen, &len)) < 0) |
665 | { e = ASN1_BAD_FORMAT; goto fail; } |
666 | if (is_indefinite1) { if (len < 2) { e = ASN1_OVERRUN; goto fail; } len -= 2; }e = decode_ContentType(p, len, &(data)->contentType, &l); |
667 | if(e) goto fail; |
668 | p += l; len -= l; ret += l; |
669 | { |
670 | size_t content_datalen, content_oldlen; |
671 | Der_type content_type; |
672 | int is_indefinite3; |
673 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &content_type, 0, &content_datalen, &l); |
674 | if (e == 0 && content_type != CONS) { e = ASN1_BAD_ID; } |
675 | if(e) { |
676 | (data)->content = NULL; |
677 | } else { |
678 | (data)->content = calloc(1, sizeof(*(data)->content)); |
679 | if ((data)->content == NULL) { e = ENOMEM; goto fail; } |
680 | p += l; len -= l; ret += l; |
681 | content_oldlen = len; |
682 | if((is_indefinite3 = _heim_fix_dce(content_datalen, &len)) < 0) |
683 | { e = ASN1_BAD_FORMAT; goto fail; } |
684 | if (is_indefinite3) { if (len < 2) { e = ASN1_OVERRUN; goto fail; } len -= 2; }e = decode_heim_any(p, len, (data)->content, &l); |
685 | if(e) goto fail; |
686 | p += l; len -= l; ret += l; |
687 | if(is_indefinite3){ |
688 | len += 2; |
689 | e = der_match_tag_and_length(p, len, (Der_class)0, &content_type, UT_EndOfContent, &content_datalen, &l); |
690 | if(e) goto fail; |
691 | p += l; len -= l; ret += l; |
692 | if (content_type != (Der_type)0) { e = ASN1_BAD_ID; goto fail; } |
693 | } else |
694 | len = content_oldlen - content_datalen; |
695 | } |
696 | } |
697 | if(is_indefinite1){ |
698 | len += 2; |
699 | e = der_match_tag_and_length(p, len, (Der_class)0, &Top_type, UT_EndOfContent, &Top_datalen, &l); |
700 | if(e) goto fail; |
701 | p += l; len -= l; ret += l; |
702 | if (Top_type != (Der_type)0) { e = ASN1_BAD_ID; goto fail; } |
703 | } else |
704 | len = Top_oldlen - Top_datalen; |
705 | } |
706 | if(size) *size = ret; |
707 | return 0; |
708 | fail: |
709 | free_ContentInfo(data); |
710 | return e; |
711 | } |
712 | |
713 | void ASN1CALL |
714 | free_ContentInfo(ContentInfo *data) |
715 | { |
716 | free_ContentType(&(data)->contentType); |
717 | if((data)->content) { |
718 | free_heim_any((data)->content); |
719 | free((data)->content); |
720 | (data)->content = NULL; |
721 | } |
722 | } |
723 | |
724 | size_t ASN1CALL |
725 | length_ContentInfo(const ContentInfo *data) |
726 | { |
727 | size_t ret = 0; |
728 | { |
729 | size_t Top_tag_oldret = ret; |
730 | ret = 0; |
731 | ret += length_ContentType(&(data)->contentType); |
732 | ret += Top_tag_oldret; |
733 | } |
734 | if((data)->content){ |
735 | size_t Top_tag_oldret = ret; |
736 | ret = 0; |
737 | ret += length_heim_any((data)->content); |
738 | ret += 1 + der_length_len (ret); |
739 | ret += Top_tag_oldret; |
740 | } |
741 | ret += 1 + der_length_len (ret); |
742 | return ret; |
743 | } |
744 | |
745 | int ASN1CALL |
746 | copy_ContentInfo(const ContentInfo *from, ContentInfo *to) |
747 | { |
748 | memset(to, 0, sizeof(*to)); |
749 | if(copy_ContentType(&(from)->contentType, &(to)->contentType)) goto fail; |
750 | if((from)->content) { |
751 | (to)->content = malloc(sizeof(*(to)->content)); |
752 | if((to)->content == NULL) goto fail; |
753 | if(copy_heim_any((from)->content, (to)->content)) goto fail; |
754 | }else |
755 | (to)->content = NULL; |
756 | return 0; |
757 | fail: |
758 | free_ContentInfo(to); |
759 | return ENOMEM; |
760 | } |
761 | |
762 | int ASN1CALL |
763 | encode_EncapsulatedContentInfo(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const EncapsulatedContentInfo *data, size_t *size) |
764 | { |
765 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
766 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
767 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
768 | |
769 | /* eContent */ |
770 | if((data)->eContent) { |
771 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
772 | ret = 0; |
773 | e = der_put_octet_string(p, len, (data)->eContent, &l); |
774 | if (e) return e; |
775 | p -= l; len -= l; ret += l; |
776 | |
777 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_OctetString, &l); |
778 | if (e) return e; |
779 | p -= l; len -= l; ret += l; |
780 | |
781 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
782 | if (e) return e; |
783 | p -= l; len -= l; ret += l; |
784 | |
785 | ret += Top_tag_oldret; |
786 | } |
787 | /* eContentType */ |
788 | { |
789 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
790 | ret = 0; |
791 | e = encode_ContentType(p, len, &(data)->eContentType, &l); |
792 | if (e) return e; |
793 | p -= l; len -= l; ret += l; |
794 | |
795 | ret += Top_tag_oldret; |
796 | } |
797 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
798 | if (e) return e; |
799 | p -= l; len -= l; ret += l; |
800 | |
801 | *size = ret; |
802 | return 0; |
803 | } |
804 | |
805 | int ASN1CALL |
806 | decode_EncapsulatedContentInfo(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, EncapsulatedContentInfo *data, size_t *size) |
807 | { |
808 | size_t ret = 0; |
809 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
810 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
811 | |
812 | memset(data, 0, sizeof(*data)); |
813 | { |
814 | size_t Top_datalen, Top_oldlen; |
815 | Der_type Top_type; |
816 | int is_indefinite1; |
817 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
818 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
819 | if(e) goto fail; |
820 | p += l; len -= l; ret += l; |
821 | Top_oldlen = len; |
822 | if((is_indefinite1 = _heim_fix_dce(Top_datalen, &len)) < 0) |
823 | { e = ASN1_BAD_FORMAT; goto fail; } |
824 | if (is_indefinite1) { if (len < 2) { e = ASN1_OVERRUN; goto fail; } len -= 2; }e = decode_ContentType(p, len, &(data)->eContentType, &l); |
825 | if(e) goto fail; |
826 | p += l; len -= l; ret += l; |
827 | { |
828 | size_t eContent_datalen, eContent_oldlen; |
829 | Der_type eContent_type; |
830 | int is_indefinite3; |
831 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &eContent_type, 0, &eContent_datalen, &l); |
832 | if (e == 0 && eContent_type != CONS) { e = ASN1_BAD_ID; } |
833 | if(e) { |
834 | (data)->eContent = NULL; |
835 | } else { |
836 | (data)->eContent = calloc(1, sizeof(*(data)->eContent)); |
837 | if ((data)->eContent == NULL) { e = ENOMEM; goto fail; } |
838 | p += l; len -= l; ret += l; |
839 | eContent_oldlen = len; |
840 | if((is_indefinite3 = _heim_fix_dce(eContent_datalen, &len)) < 0) |
841 | { e = ASN1_BAD_FORMAT; goto fail; } |
842 | if (is_indefinite3) { if (len < 2) { e = ASN1_OVERRUN; goto fail; } len -= 2; }{ |
843 | size_t eContent_Tag_datalen, eContent_Tag_oldlen; |
844 | Der_type eContent_Tag_type; |
845 | int is_indefinite4; |
846 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &eContent_Tag_type, UT_OctetString, &eContent_Tag_datalen, &l); |
847 | if(e) goto fail; |
848 | p += l; len -= l; ret += l; |
849 | eContent_Tag_oldlen = len; |
850 | if((is_indefinite4 = _heim_fix_dce(eContent_Tag_datalen, &len)) < 0) |
851 | { e = ASN1_BAD_FORMAT; goto fail; } |
852 | if (is_indefinite4) { if (len < 2) { e = ASN1_OVERRUN; goto fail; } len -= 2; }if (eContent_Tag_type == CONS) { |
853 | e = der_get_octet_string_ber(p, len, (data)->eContent, &l); |
854 | if(e) goto fail; |
855 | p += l; len -= l; ret += l; |
856 | } else { |
857 | e = der_get_octet_string(p, len, (data)->eContent, &l); |
858 | if(e) goto fail; |
859 | p += l; len -= l; ret += l; |
860 | } |
861 | if(is_indefinite4){ |
862 | len += 2; |
863 | e = der_match_tag_and_length(p, len, (Der_class)0, &eContent_Tag_type, UT_EndOfContent, &eContent_Tag_datalen, &l); |
864 | if(e) goto fail; |
865 | p += l; len -= l; ret += l; |
866 | if (eContent_Tag_type != (Der_type)0) { e = ASN1_BAD_ID; goto fail; } |
867 | } else |
868 | len = eContent_Tag_oldlen - eContent_Tag_datalen; |
869 | } |
870 | if(is_indefinite3){ |
871 | len += 2; |
872 | e = der_match_tag_and_length(p, len, (Der_class)0, &eContent_type, UT_EndOfContent, &eContent_datalen, &l); |
873 | if(e) goto fail; |
874 | p += l; len -= l; ret += l; |
875 | if (eContent_type != (Der_type)0) { e = ASN1_BAD_ID; goto fail; } |
876 | } else |
877 | len = eContent_oldlen - eContent_datalen; |
878 | } |
879 | } |
880 | if(is_indefinite1){ |
881 | len += 2; |
882 | e = der_match_tag_and_length(p, len, (Der_class)0, &Top_type, UT_EndOfContent, &Top_datalen, &l); |
883 | if(e) goto fail; |
884 | p += l; len -= l; ret += l; |
885 | if (Top_type != (Der_type)0) { e = ASN1_BAD_ID; goto fail; } |
886 | } else |
887 | len = Top_oldlen - Top_datalen; |
888 | } |
889 | if(size) *size = ret; |
890 | return 0; |
891 | fail: |
892 | free_EncapsulatedContentInfo(data); |
893 | return e; |
894 | } |
895 | |
896 | void ASN1CALL |
897 | free_EncapsulatedContentInfo(EncapsulatedContentInfo *data) |
898 | { |
899 | free_ContentType(&(data)->eContentType); |
900 | if((data)->eContent) { |
901 | der_free_octet_string((data)->eContent); |
902 | free((data)->eContent); |
903 | (data)->eContent = NULL; |
904 | } |
905 | } |
906 | |
907 | size_t ASN1CALL |
908 | length_EncapsulatedContentInfo(const EncapsulatedContentInfo *data) |
909 | { |
910 | size_t ret = 0; |
911 | { |
912 | size_t Top_tag_oldret = ret; |
913 | ret = 0; |
914 | ret += length_ContentType(&(data)->eContentType); |
915 | ret += Top_tag_oldret; |
916 | } |
917 | if((data)->eContent){ |
918 | size_t Top_tag_oldret = ret; |
919 | ret = 0; |
920 | ret += der_length_octet_string((data)->eContent); |
921 | ret += 1 + der_length_len (ret); |
922 | ret += 1 + der_length_len (ret); |
923 | ret += Top_tag_oldret; |
924 | } |
925 | ret += 1 + der_length_len (ret); |
926 | return ret; |
927 | } |
928 | |
929 | int ASN1CALL |
930 | copy_EncapsulatedContentInfo(const EncapsulatedContentInfo *from, EncapsulatedContentInfo *to) |
931 | { |
932 | memset(to, 0, sizeof(*to)); |
933 | if(copy_ContentType(&(from)->eContentType, &(to)->eContentType)) goto fail; |
934 | if((from)->eContent) { |
935 | (to)->eContent = malloc(sizeof(*(to)->eContent)); |
936 | if((to)->eContent == NULL) goto fail; |
937 | if(der_copy_octet_string((from)->eContent, (to)->eContent)) goto fail; |
938 | }else |
939 | (to)->eContent = NULL; |
940 | return 0; |
941 | fail: |
942 | free_EncapsulatedContentInfo(to); |
943 | return ENOMEM; |
944 | } |
945 | |
946 | int ASN1CALL |
947 | encode_CertificateSet(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const CertificateSet *data, size_t *size) |
948 | { |
949 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
950 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
951 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
952 | |
953 | { |
954 | heim_octet_string *val; |
955 | size_t elen = 0, totallen = 0; |
956 | int eret = 0; |
957 | if ((data)->len > UINT_MAX/sizeof(val[0])) |
958 | return ERANGE; |
959 | val = malloc(sizeof(val[0]) * (data)->len); |
960 | if (val == NULL && (data)->len != 0) return ENOMEM; |
961 | for(i = 0; i < (int)(data)->len; i++) { |
962 | ASN1_MALLOC_ENCODE(heim_any, val[i].data, val[i].length, &(data)->val[i], &elen, eret); |
963 | if(eret) { |
964 | i--; |
965 | while (i >= 0) { |
966 | free(val[i].data); |
967 | i--; |
968 | } |
969 | free(val); |
970 | return eret; |
971 | } |
972 | totallen += elen; |
973 | } |
974 | if (totallen > len) { |
975 | for (i = 0; i < (int)(data)->len; i++) { |
976 | free(val[i].data); |
977 | } |
978 | free(val); |
979 | return ASN1_OVERFLOW; |
980 | } |
981 | qsort(val, (data)->len, sizeof(val[0]), _heim_der_set_sort); |
982 | for(i = (int)(data)->len - 1; i >= 0; --i) { |
983 | p -= val[i].length; |
984 | ret += val[i].length; |
985 | memcpy(p + 1, val[i].data, val[i].length); |
986 | free(val[i].data); |
987 | } |
988 | free(val); |
989 | } |
990 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Set, &l); |
991 | if (e) return e; |
992 | p -= l; len -= l; ret += l; |
993 | |
994 | *size = ret; |
995 | return 0; |
996 | } |
997 | |
998 | int ASN1CALL |
999 | decode_CertificateSet(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, CertificateSet *data, size_t *size) |
1000 | { |
1001 | size_t ret = 0; |
1002 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
1003 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
1004 | |
1005 | memset(data, 0, sizeof(*data)); |
1006 | { |
1007 | size_t Top_datalen, Top_oldlen; |
1008 | Der_type Top_type; |
1009 | int is_indefinite1; |
1010 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Set, &Top_datalen, &l); |
1011 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
1012 | if(e) goto fail; |
1013 | p += l; len -= l; ret += l; |
1014 | Top_oldlen = len; |
1015 | if((is_indefinite1 = _heim_fix_dce(Top_datalen, &len)) < 0) |
1016 | { e = ASN1_BAD_FORMAT; goto fail; } |
1017 | if (is_indefinite1) { if (len < 2) { e = ASN1_OVERRUN; goto fail; } len -= 2; }{ |
1018 | size_t Top_Tag_origlen = len; |
1019 | size_t Top_Tag_oldret = ret; |
1020 | size_t Top_Tag_olen = 0; |
1021 | void *Top_Tag_tmp; |
1022 | ret = 0; |
1023 | (data)->len = 0; |
1024 | (data)->val = NULL; |
1025 | while(ret < Top_Tag_origlen) { |
1026 | size_t Top_Tag_nlen = Top_Tag_olen + sizeof(*((data)->val)); |
1027 | if (Top_Tag_olen > Top_Tag_nlen) { e = ASN1_OVERFLOW; goto fail; } |
1028 | Top_Tag_olen = Top_Tag_nlen; |
1029 | Top_Tag_tmp = realloc((data)->val, Top_Tag_olen); |
1030 | if (Top_Tag_tmp == NULL) { e = ENOMEM; goto fail; } |
1031 | (data)->val = Top_Tag_tmp; |
1032 | e = decode_heim_any(p, len, &(data)->val[(data)->len], &l); |
1033 | if(e) goto fail; |
1034 | p += l; len -= l; ret += l; |
1035 | (data)->len++; |
1036 | len = Top_Tag_origlen - ret; |
1037 | } |
1038 | ret += Top_Tag_oldret; |
1039 | } |
1040 | if(is_indefinite1){ |
1041 | len += 2; |
1042 | e = der_match_tag_and_length(p, len, (Der_class)0, &Top_type, UT_EndOfContent, &Top_datalen, &l); |
1043 | if(e) goto fail; |
1044 | p += l; len -= l; ret += l; |
1045 | if (Top_type != (Der_type)0) { e = ASN1_BAD_ID; goto fail; } |
1046 | } else |
1047 | len = Top_oldlen - Top_datalen; |
1048 | } |
1049 | if(size) *size = ret; |
1050 | return 0; |
1051 | fail: |
1052 | free_CertificateSet(data); |
1053 | return e; |
1054 | } |
1055 | |
1056 | void ASN1CALL |
1057 | free_CertificateSet(CertificateSet *data) |
1058 | { |
1059 | while((data)->len){ |
1060 | free_heim_any(&(data)->val[(data)->len-1]); |
1061 | (data)->len--; |
1062 | } |
1063 | free((data)->val); |
1064 | (data)->val = NULL; |
1065 | } |
1066 | |
1067 | size_t ASN1CALL |
1068 | length_CertificateSet(const CertificateSet *data) |
1069 | { |
1070 | size_t ret = 0; |
1071 | { |
1072 | size_t Top_tag_oldret = ret; |
1073 | unsigned int n_Top_tag; |
1074 | ret = 0; |
1075 | for(n_Top_tag = (data)->len; n_Top_tag > 0; --n_Top_tag){ |
1076 | size_t Top_tag_for_oldret = ret; |
1077 | ret = 0; |
1078 | ret += length_heim_any(&(data)->val[n_Top_tag - 1]); |
1079 | ret += Top_tag_for_oldret; |
1080 | } |
1081 | ret += Top_tag_oldret; |
1082 | } |
1083 | ret += 1 + der_length_len (ret); |
1084 | return ret; |
1085 | } |
1086 | |
1087 | int ASN1CALL |
1088 | copy_CertificateSet(const CertificateSet *from, CertificateSet *to) |
1089 | { |
1090 | memset(to, 0, sizeof(*to)); |
1091 | if(((to)->val = malloc((from)->len * sizeof(*(to)->val))) == NULL && (from)->len != 0) |
1092 | goto fail; |
1093 | for((to)->len = 0; (to)->len < (from)->len; (to)->len++){ |
1094 | if(copy_heim_any(&(from)->val[(to)->len], &(to)->val[(to)->len])) goto fail; |
1095 | } |
1096 | return 0; |
1097 | fail: |
1098 | free_CertificateSet(to); |
1099 | return ENOMEM; |
1100 | } |
1101 | |
1102 | int ASN1CALL |
1103 | encode_CertificateList(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const CertificateList *data, size_t *size) |
1104 | { |
1105 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
1106 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
1107 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
1108 | |
1109 | e = encode_Certificate(p, len, data, &l); |
1110 | if (e) return e; |
1111 | p -= l; len -= l; ret += l; |
1112 | |
1113 | *size = ret; |
1114 | return 0; |
1115 | } |
1116 | |
1117 | int ASN1CALL |
1118 | decode_CertificateList(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, CertificateList *data, size_t *size) |
1119 | { |
1120 | size_t ret = 0; |
1121 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
1122 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
1123 | |
1124 | memset(data, 0, sizeof(*data)); |
1125 | e = decode_Certificate(p, len, data, &l); |
1126 | if(e) goto fail; |
1127 | p += l; len -= l; ret += l; |
1128 | if(size) *size = ret; |
1129 | return 0; |
1130 | fail: |
1131 | free_CertificateList(data); |
1132 | return e; |
1133 | } |
1134 | |
1135 | void ASN1CALL |
1136 | free_CertificateList(CertificateList *data) |
1137 | { |
1138 | free_Certificate(data); |
1139 | } |
1140 | |
1141 | size_t ASN1CALL |
1142 | length_CertificateList(const CertificateList *data) |
1143 | { |
1144 | size_t ret = 0; |
1145 | ret += length_Certificate(data); |
1146 | return ret; |
1147 | } |
1148 | |
1149 | int ASN1CALL |
1150 | copy_CertificateList(const CertificateList *from, CertificateList *to) |
1151 | { |
1152 | memset(to, 0, sizeof(*to)); |
1153 | if(copy_Certificate(from, to)) goto fail; |
1154 | return 0; |
1155 | fail: |
1156 | free_CertificateList(to); |
1157 | return ENOMEM; |
1158 | } |
1159 | |
1160 | int ASN1CALL |
1161 | encode_CertificateRevocationLists(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const CertificateRevocationLists *data, size_t *size) |
1162 | { |
1163 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
1164 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
1165 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
1166 | |
1167 | { |
1168 | heim_octet_string *val; |
1169 | size_t elen = 0, totallen = 0; |
1170 | int eret = 0; |
1171 | if ((data)->len > UINT_MAX/sizeof(val[0])) |
1172 | return ERANGE; |
1173 | val = malloc(sizeof(val[0]) * (data)->len); |
1174 | if (val == NULL && (data)->len != 0) return ENOMEM; |
1175 | for(i = 0; i < (int)(data)->len; i++) { |
1176 | ASN1_MALLOC_ENCODE(CertificateList, val[i].data, val[i].length, &(data)->val[i], &elen, eret); |
1177 | if(eret) { |
1178 | i--; |
1179 | while (i >= 0) { |
1180 | free(val[i].data); |
1181 | i--; |
1182 | } |
1183 | free(val); |
1184 | return eret; |
1185 | } |
1186 | totallen += elen; |
1187 | } |
1188 | if (totallen > len) { |
1189 | for (i = 0; i < (int)(data)->len; i++) { |
1190 | free(val[i].data); |
1191 | } |
1192 | free(val); |
1193 | return ASN1_OVERFLOW; |
1194 | } |
1195 | qsort(val, (data)->len, sizeof(val[0]), _heim_der_set_sort); |
1196 | for(i = (int)(data)->len - 1; i >= 0; --i) { |
1197 | p -= val[i].length; |
1198 | ret += val[i].length; |
1199 | memcpy(p + 1, val[i].data, val[i].length); |
1200 | free(val[i].data); |
1201 | } |
1202 | free(val); |
1203 | } |
1204 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Set, &l); |
1205 | if (e) return e; |
1206 | p -= l; len -= l; ret += l; |
1207 | |
1208 | *size = ret; |
1209 | return 0; |
1210 | } |
1211 | |
1212 | int ASN1CALL |
1213 | decode_CertificateRevocationLists(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, CertificateRevocationLists *data, size_t *size) |
1214 | { |
1215 | size_t ret = 0; |
1216 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
1217 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
1218 | |
1219 | memset(data, 0, sizeof(*data)); |
1220 | { |
1221 | size_t Top_datalen, Top_oldlen; |
1222 | Der_type Top_type; |
1223 | int is_indefinite1; |
1224 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Set, &Top_datalen, &l); |
1225 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
1226 | if(e) goto fail; |
1227 | p += l; len -= l; ret += l; |
1228 | Top_oldlen = len; |
1229 | if((is_indefinite1 = _heim_fix_dce(Top_datalen, &len)) < 0) |
1230 | { e = ASN1_BAD_FORMAT; goto fail; } |
1231 | if (is_indefinite1) { if (len < 2) { e = ASN1_OVERRUN; goto fail; } len -= 2; }{ |
1232 | size_t Top_Tag_origlen = len; |
1233 | size_t Top_Tag_oldret = ret; |
1234 | size_t Top_Tag_olen = 0; |
1235 | void *Top_Tag_tmp; |
1236 | ret = 0; |
1237 | (data)->len = 0; |
1238 | (data)->val = NULL; |
1239 | while(ret < Top_Tag_origlen) { |
1240 | size_t Top_Tag_nlen = Top_Tag_olen + sizeof(*((data)->val)); |
1241 | if (Top_Tag_olen > Top_Tag_nlen) { e = ASN1_OVERFLOW; goto fail; } |
1242 | Top_Tag_olen = Top_Tag_nlen; |
1243 | Top_Tag_tmp = realloc((data)->val, Top_Tag_olen); |
1244 | if (Top_Tag_tmp == NULL) { e = ENOMEM; goto fail; } |
1245 | (data)->val = Top_Tag_tmp; |
1246 | e = decode_CertificateList(p, len, &(data)->val[(data)->len], &l); |
1247 | if(e) goto fail; |
1248 | p += l; len -= l; ret += l; |
1249 | (data)->len++; |
1250 | len = Top_Tag_origlen - ret; |
1251 | } |
1252 | ret += Top_Tag_oldret; |
1253 | } |
1254 | if(is_indefinite1){ |
1255 | len += 2; |
1256 | e = der_match_tag_and_length(p, len, (Der_class)0, &Top_type, UT_EndOfContent, &Top_datalen, &l); |
1257 | if(e) goto fail; |
1258 | p += l; len -= l; ret += l; |
1259 | if (Top_type != (Der_type)0) { e = ASN1_BAD_ID; goto fail; } |
1260 | } else |
1261 | len = Top_oldlen - Top_datalen; |
1262 | } |
1263 | if(size) *size = ret; |
1264 | return 0; |
1265 | fail: |
1266 | free_CertificateRevocationLists(data); |
1267 | return e; |
1268 | } |
1269 | |
1270 | void ASN1CALL |
1271 | free_CertificateRevocationLists(CertificateRevocationLists *data) |
1272 | { |
1273 | while((data)->len){ |
1274 | free_CertificateList(&(data)->val[(data)->len-1]); |
1275 | (data)->len--; |
1276 | } |
1277 | free((data)->val); |
1278 | (data)->val = NULL; |
1279 | } |
1280 | |
1281 | size_t ASN1CALL |
1282 | length_CertificateRevocationLists(const CertificateRevocationLists *data) |
1283 | { |
1284 | size_t ret = 0; |
1285 | { |
1286 | size_t Top_tag_oldret = ret; |
1287 | unsigned int n_Top_tag; |
1288 | ret = 0; |
1289 | for(n_Top_tag = (data)->len; n_Top_tag > 0; --n_Top_tag){ |
1290 | size_t Top_tag_for_oldret = ret; |
1291 | ret = 0; |
1292 | ret += length_CertificateList(&(data)->val[n_Top_tag - 1]); |
1293 | ret += Top_tag_for_oldret; |
1294 | } |
1295 | ret += Top_tag_oldret; |
1296 | } |
1297 | ret += 1 + der_length_len (ret); |
1298 | return ret; |
1299 | } |
1300 | |
1301 | int ASN1CALL |
1302 | copy_CertificateRevocationLists(const CertificateRevocationLists *from, CertificateRevocationLists *to) |
1303 | { |
1304 | memset(to, 0, sizeof(*to)); |
1305 | if(((to)->val = malloc((from)->len * sizeof(*(to)->val))) == NULL && (from)->len != 0) |
1306 | goto fail; |
1307 | for((to)->len = 0; (to)->len < (from)->len; (to)->len++){ |
1308 | if(copy_CertificateList(&(from)->val[(to)->len], &(to)->val[(to)->len])) goto fail; |
1309 | } |
1310 | return 0; |
1311 | fail: |
1312 | free_CertificateRevocationLists(to); |
1313 | return ENOMEM; |
1314 | } |
1315 | |
1316 | int ASN1CALL |
1317 | encode_IssuerAndSerialNumber(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const IssuerAndSerialNumber *data, size_t *size) |
1318 | { |
1319 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
1320 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
1321 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
1322 | |
1323 | /* serialNumber */ |
1324 | { |
1325 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
1326 | ret = 0; |
1327 | e = encode_CertificateSerialNumber(p, len, &(data)->serialNumber, &l); |
1328 | if (e) return e; |
1329 | p -= l; len -= l; ret += l; |
1330 | |
1331 | ret += Top_tag_oldret; |
1332 | } |
1333 | /* issuer */ |
1334 | { |
1335 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
1336 | ret = 0; |
1337 | e = encode_Name(p, len, &(data)->issuer, &l); |
1338 | if (e) return e; |
1339 | p -= l; len -= l; ret += l; |
1340 | |
1341 | ret += Top_tag_oldret; |
1342 | } |
1343 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
1344 | if (e) return e; |
1345 | p -= l; len -= l; ret += l; |
1346 | |
1347 | *size = ret; |
1348 | return 0; |
1349 | } |
1350 | |
1351 | int ASN1CALL |
1352 | decode_IssuerAndSerialNumber(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, IssuerAndSerialNumber *data, size_t *size) |
1353 | { |
1354 | size_t ret = 0; |
1355 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
1356 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
1357 | |
1358 | memset(data, 0, sizeof(*data)); |
1359 | { |
1360 | size_t Top_datalen, Top_oldlen; |
1361 | Der_type Top_type; |
1362 | int is_indefinite1; |
1363 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
1364 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
1365 | if(e) goto fail; |
1366 | p += l; len -= l; ret += l; |
1367 | Top_oldlen = len; |
1368 | if((is_indefinite1 = _heim_fix_dce(Top_datalen, &len)) < 0) |
1369 | { e = ASN1_BAD_FORMAT; goto fail; } |
1370 | if (is_indefinite1) { if (len < 2) { e = ASN1_OVERRUN; goto fail; } len -= 2; }e = decode_Name(p, len, &(data)->issuer, &l); |
1371 | if(e) goto fail; |
1372 | p += l; len -= l; ret += l; |
1373 | e = decode_CertificateSerialNumber(p, len, &(data)->serialNumber, &l); |
1374 | if(e) goto fail; |
1375 | p += l; len -= l; ret += l; |
1376 | if(is_indefinite1){ |
1377 | len += 2; |
1378 | e = der_match_tag_and_length(p, len, (Der_class)0, &Top_type, UT_EndOfContent, &Top_datalen, &l); |
1379 | if(e) goto fail; |
1380 | p += l; len -= l; ret += l; |
1381 | if (Top_type != (Der_type)0) { e = ASN1_BAD_ID; goto fail; } |
1382 | } else |
1383 | len = Top_oldlen - Top_datalen; |
1384 | } |
1385 | if(size) *size = ret; |
1386 | return 0; |
1387 | fail: |
1388 | free_IssuerAndSerialNumber(data); |
1389 | return e; |
1390 | } |
1391 | |
1392 | void ASN1CALL |
1393 | free_IssuerAndSerialNumber(IssuerAndSerialNumber *data) |
1394 | { |
1395 | free_Name(&(data)->issuer); |
1396 | free_CertificateSerialNumber(&(data)->serialNumber); |
1397 | } |
1398 | |
1399 | size_t ASN1CALL |
1400 | length_IssuerAndSerialNumber(const IssuerAndSerialNumber *data) |
1401 | { |
1402 | size_t ret = 0; |
1403 | { |
1404 | size_t Top_tag_oldret = ret; |
1405 | ret = 0; |
1406 | ret += length_Name(&(data)->issuer); |
1407 | ret += Top_tag_oldret; |
1408 | } |
1409 | { |
1410 | size_t Top_tag_oldret = ret; |
1411 | ret = 0; |
1412 | ret += length_CertificateSerialNumber(&(data)->serialNumber); |
1413 | ret += Top_tag_oldret; |
1414 | } |
1415 | ret += 1 + der_length_len (ret); |
1416 | return ret; |
1417 | } |
1418 | |
1419 | int ASN1CALL |
1420 | copy_IssuerAndSerialNumber(const IssuerAndSerialNumber *from, IssuerAndSerialNumber *to) |
1421 | { |
1422 | memset(to, 0, sizeof(*to)); |
1423 | if(copy_Name(&(from)->issuer, &(to)->issuer)) goto fail; |
1424 | if(copy_CertificateSerialNumber(&(from)->serialNumber, &(to)->serialNumber)) goto fail; |
1425 | return 0; |
1426 | fail: |
1427 | free_IssuerAndSerialNumber(to); |
1428 | return ENOMEM; |
1429 | } |
1430 | |
1431 | int ASN1CALL |
1432 | encode_CMSIdentifier(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const CMSIdentifier *data, size_t *size) |
1433 | { |
1434 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
1435 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
1436 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
1437 | |
1438 | |
1439 | switch((data)->element) { |
1440 | case choice_CMSIdentifier_subjectKeyIdentifier: {size_t Top_oldret = ret; |
1441 | ret = 0; |
1442 | e = encode_SubjectKeyIdentifier(p, len, &((data))->u.subjectKeyIdentifier, &l); |
1443 | if (e) return e; |
1444 | p -= l; len -= l; ret += l; |
1445 | |
1446 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
1447 | if (e) return e; |
1448 | p -= l; len -= l; ret += l; |
1449 | |
1450 | ret += Top_oldret; |
1451 | break; |
1452 | } |
1453 | case choice_CMSIdentifier_issuerAndSerialNumber: {size_t Top_oldret = ret; |
1454 | ret = 0; |
1455 | e = encode_IssuerAndSerialNumber(p, len, &((data))->u.issuerAndSerialNumber, &l); |
1456 | if (e) return e; |
1457 | p -= l; len -= l; ret += l; |
1458 | |
1459 | ret += Top_oldret; |
1460 | break; |
1461 | } |
1462 | }; |
1463 | *size = ret; |
1464 | return 0; |
1465 | } |
1466 | |
1467 | int ASN1CALL |
1468 | decode_CMSIdentifier(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, CMSIdentifier *data, size_t *size) |
1469 | { |
1470 | size_t ret = 0; |
1471 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
1472 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
1473 | |
1474 | memset(data, 0, sizeof(*data)); |
1475 | if (der_match_tag(p, len, ASN1_C_UNIV, CONS, UT_Sequence, NULL) == 0) { |
1476 | e = decode_IssuerAndSerialNumber(p, len, &(data)->u.issuerAndSerialNumber, &l); |
1477 | if(e) goto fail; |
1478 | p += l; len -= l; ret += l; |
1479 | (data)->element = choice_CMSIdentifier_issuerAndSerialNumber; |
1480 | } |
1481 | else if (der_match_tag(p, len, ASN1_C_CONTEXT, CONS, 0, NULL) == 0) { |
1482 | { |
1483 | size_t subjectKeyIdentifier_datalen, subjectKeyIdentifier_oldlen; |
1484 | Der_type subjectKeyIdentifier_type; |
1485 | int is_indefinite2; |
1486 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &subjectKeyIdentifier_type, 0, &subjectKeyIdentifier_datalen, &l); |
1487 | if (e == 0 && subjectKeyIdentifier_type != CONS) { e = ASN1_BAD_ID; } |
1488 | if(e) goto fail; |
1489 | p += l; len -= l; ret += l; |
1490 | subjectKeyIdentifier_oldlen = len; |
1491 | if((is_indefinite2 = _heim_fix_dce(subjectKeyIdentifier_datalen, &len)) < 0) |
1492 | { e = ASN1_BAD_FORMAT; goto fail; } |
1493 | if (is_indefinite2) { if (len < 2) { e = ASN1_OVERRUN; goto fail; } len -= 2; }e = decode_SubjectKeyIdentifier(p, len, &(data)->u.subjectKeyIdentifier, &l); |
1494 | if(e) goto fail; |
1495 | p += l; len -= l; ret += l; |
1496 | if(is_indefinite2){ |
1497 | len += 2; |
1498 | e = der_match_tag_and_length(p, len, (Der_class)0, &subjectKeyIdentifier_type, UT_EndOfContent, &subjectKeyIdentifier_datalen, &l); |
1499 | if(e) goto fail; |
1500 | p += l; len -= l; ret += l; |
1501 | if (subjectKeyIdentifier_type != (Der_type)0) { e = ASN1_BAD_ID; goto fail; } |
1502 | } else |
1503 | len = subjectKeyIdentifier_oldlen - subjectKeyIdentifier_datalen; |
1504 | } |
1505 | (data)->element = choice_CMSIdentifier_subjectKeyIdentifier; |
1506 | } |
1507 | else { |
1508 | e = ASN1_PARSE_ERROR; |
1509 | goto fail; |
1510 | } |
1511 | if(size) *size = ret; |
1512 | return 0; |
1513 | fail: |
1514 | free_CMSIdentifier(data); |
1515 | return e; |
1516 | } |
1517 | |
1518 | void ASN1CALL |
1519 | free_CMSIdentifier(CMSIdentifier *data) |
1520 | { |
1521 | switch((data)->element) { |
1522 | case choice_CMSIdentifier_issuerAndSerialNumber: |
1523 | free_IssuerAndSerialNumber(&(data)->u.issuerAndSerialNumber); |
1524 | break; |
1525 | case choice_CMSIdentifier_subjectKeyIdentifier: |
1526 | free_SubjectKeyIdentifier(&(data)->u.subjectKeyIdentifier); |
1527 | break; |
1528 | } |
1529 | } |
1530 | |
1531 | size_t ASN1CALL |
1532 | length_CMSIdentifier(const CMSIdentifier *data) |
1533 | { |
1534 | size_t ret = 0; |
1535 | switch((data)->element) { |
1536 | case choice_CMSIdentifier_issuerAndSerialNumber: |
1537 | { |
1538 | size_t Top_oldret = ret; |
1539 | ret = 0; |
1540 | ret += length_IssuerAndSerialNumber(&(data)->u.issuerAndSerialNumber); |
1541 | ret += Top_oldret; |
1542 | } |
1543 | break; |
1544 | case choice_CMSIdentifier_subjectKeyIdentifier: |
1545 | { |
1546 | size_t Top_oldret = ret; |
1547 | ret = 0; |
1548 | ret += length_SubjectKeyIdentifier(&(data)->u.subjectKeyIdentifier); |
1549 | ret += 1 + der_length_len (ret); |
1550 | ret += Top_oldret; |
1551 | } |
1552 | break; |
1553 | } |
1554 | return ret; |
1555 | } |
1556 | |
1557 | int ASN1CALL |
1558 | copy_CMSIdentifier(const CMSIdentifier *from, CMSIdentifier *to) |
1559 | { |
1560 | memset(to, 0, sizeof(*to)); |
1561 | (to)->element = (from)->element; |
1562 | switch((from)->element) { |
1563 | case choice_CMSIdentifier_issuerAndSerialNumber: |
1564 | if(copy_IssuerAndSerialNumber(&(from)->u.issuerAndSerialNumber, &(to)->u.issuerAndSerialNumber)) goto fail; |
1565 | break; |
1566 | case choice_CMSIdentifier_subjectKeyIdentifier: |
1567 | if(copy_SubjectKeyIdentifier(&(from)->u.subjectKeyIdentifier, &(to)->u.subjectKeyIdentifier)) goto fail; |
1568 | break; |
1569 | } |
1570 | return 0; |
1571 | fail: |
1572 | free_CMSIdentifier(to); |
1573 | return ENOMEM; |
1574 | } |
1575 | |
1576 | int ASN1CALL |
1577 | encode_SignerIdentifier(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const SignerIdentifier *data, size_t *size) |
1578 | { |
1579 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
1580 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
1581 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
1582 | |
1583 | e = encode_CMSIdentifier(p, len, data, &l); |
1584 | if (e) return e; |
1585 | p -= l; len -= l; ret += l; |
1586 | |
1587 | *size = ret; |
1588 | return 0; |
1589 | } |
1590 | |
1591 | int ASN1CALL |
1592 | decode_SignerIdentifier(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, SignerIdentifier *data, size_t *size) |
1593 | { |
1594 | size_t ret = 0; |
1595 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
1596 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
1597 | |
1598 | memset(data, 0, sizeof(*data)); |
1599 | e = decode_CMSIdentifier(p, len, data, &l); |
1600 | if(e) goto fail; |
1601 | p += l; len -= l; ret += l; |
1602 | if(size) *size = ret; |
1603 | return 0; |
1604 | fail: |
1605 | free_SignerIdentifier(data); |
1606 | return e; |
1607 | } |
1608 | |
1609 | void ASN1CALL |
1610 | free_SignerIdentifier(SignerIdentifier *data) |
1611 | { |
1612 | free_CMSIdentifier(data); |
1613 | } |
1614 | |
1615 | size_t ASN1CALL |
1616 | length_SignerIdentifier(const SignerIdentifier *data) |
1617 | { |
1618 | size_t ret = 0; |
1619 | ret += length_CMSIdentifier(data); |
1620 | return ret; |
1621 | } |
1622 | |
1623 | int ASN1CALL |
1624 | copy_SignerIdentifier(const SignerIdentifier *from, SignerIdentifier *to) |
1625 | { |
1626 | memset(to, 0, sizeof(*to)); |
1627 | if(copy_CMSIdentifier(from, to)) goto fail; |
1628 | return 0; |
1629 | fail: |
1630 | free_SignerIdentifier(to); |
1631 | return ENOMEM; |
1632 | } |
1633 | |
1634 | int ASN1CALL |
1635 | encode_RecipientIdentifier(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const RecipientIdentifier *data, size_t *size) |
1636 | { |
1637 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
1638 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
1639 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
1640 | |
1641 | e = encode_CMSIdentifier(p, len, data, &l); |
1642 | if (e) return e; |
1643 | p -= l; len -= l; ret += l; |
1644 | |
1645 | *size = ret; |
1646 | return 0; |
1647 | } |
1648 | |
1649 | int ASN1CALL |
1650 | decode_RecipientIdentifier(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, RecipientIdentifier *data, size_t *size) |
1651 | { |
1652 | size_t ret = 0; |
1653 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
1654 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
1655 | |
1656 | memset(data, 0, sizeof(*data)); |
1657 | e = decode_CMSIdentifier(p, len, data, &l); |
1658 | if(e) goto fail; |
1659 | p += l; len -= l; ret += l; |
1660 | if(size) *size = ret; |
1661 | return 0; |
1662 | fail: |
1663 | free_RecipientIdentifier(data); |
1664 | return e; |
1665 | } |
1666 | |
1667 | void ASN1CALL |
1668 | free_RecipientIdentifier(RecipientIdentifier *data) |
1669 | { |
1670 | free_CMSIdentifier(data); |
1671 | } |
1672 | |
1673 | size_t ASN1CALL |
1674 | length_RecipientIdentifier(const RecipientIdentifier *data) |
1675 | { |
1676 | size_t ret = 0; |
1677 | ret += length_CMSIdentifier(data); |
1678 | return ret; |
1679 | } |
1680 | |
1681 | int ASN1CALL |
1682 | copy_RecipientIdentifier(const RecipientIdentifier *from, RecipientIdentifier *to) |
1683 | { |
1684 | memset(to, 0, sizeof(*to)); |
1685 | if(copy_CMSIdentifier(from, to)) goto fail; |
1686 | return 0; |
1687 | fail: |
1688 | free_RecipientIdentifier(to); |
1689 | return ENOMEM; |
1690 | } |
1691 | |
1692 | int ASN1CALL |
1693 | encode_CMSAttributes(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const CMSAttributes *data, size_t *size) |
1694 | { |
1695 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
1696 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
1697 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
1698 | |
1699 | { |
1700 | heim_octet_string *val; |
1701 | size_t elen = 0, totallen = 0; |
1702 | int eret = 0; |
1703 | if ((data)->len > UINT_MAX/sizeof(val[0])) |
1704 | return ERANGE; |
1705 | val = malloc(sizeof(val[0]) * (data)->len); |
1706 | if (val == NULL && (data)->len != 0) return ENOMEM; |
1707 | for(i = 0; i < (int)(data)->len; i++) { |
1708 | ASN1_MALLOC_ENCODE(Attribute, val[i].data, val[i].length, &(data)->val[i], &elen, eret); |
1709 | if(eret) { |
1710 | i--; |
1711 | while (i >= 0) { |
1712 | free(val[i].data); |
1713 | i--; |
1714 | } |
1715 | free(val); |
1716 | return eret; |
1717 | } |
1718 | totallen += elen; |
1719 | } |
1720 | if (totallen > len) { |
1721 | for (i = 0; i < (int)(data)->len; i++) { |
1722 | free(val[i].data); |
1723 | } |
1724 | free(val); |
1725 | return ASN1_OVERFLOW; |
1726 | } |
1727 | qsort(val, (data)->len, sizeof(val[0]), _heim_der_set_sort); |
1728 | for(i = (int)(data)->len - 1; i >= 0; --i) { |
1729 | p -= val[i].length; |
1730 | ret += val[i].length; |
1731 | memcpy(p + 1, val[i].data, val[i].length); |
1732 | free(val[i].data); |
1733 | } |
1734 | free(val); |
1735 | } |
1736 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Set, &l); |
1737 | if (e) return e; |
1738 | p -= l; len -= l; ret += l; |
1739 | |
1740 | *size = ret; |
1741 | return 0; |
1742 | } |
1743 | |
1744 | int ASN1CALL |
1745 | decode_CMSAttributes(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, CMSAttributes *data, size_t *size) |
1746 | { |
1747 | size_t ret = 0; |
1748 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
1749 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
1750 | |
1751 | memset(data, 0, sizeof(*data)); |
1752 | { |
1753 | size_t Top_datalen, Top_oldlen; |
1754 | Der_type Top_type; |
1755 | int is_indefinite1; |
1756 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Set, &Top_datalen, &l); |
1757 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
1758 | if(e) goto fail; |
1759 | p += l; len -= l; ret += l; |
1760 | Top_oldlen = len; |
1761 | if((is_indefinite1 = _heim_fix_dce(Top_datalen, &len)) < 0) |
1762 | { e = ASN1_BAD_FORMAT; goto fail; } |
1763 | if (is_indefinite1) { if (len < 2) { e = ASN1_OVERRUN; goto fail; } len -= 2; }{ |
1764 | size_t Top_Tag_origlen = len; |
1765 | size_t Top_Tag_oldret = ret; |
1766 | size_t Top_Tag_olen = 0; |
1767 | void *Top_Tag_tmp; |
1768 | ret = 0; |
1769 | (data)->len = 0; |
1770 | (data)->val = NULL; |
1771 | while(ret < Top_Tag_origlen) { |
1772 | size_t Top_Tag_nlen = Top_Tag_olen + sizeof(*((data)->val)); |
1773 | if (Top_Tag_olen > Top_Tag_nlen) { e = ASN1_OVERFLOW; goto fail; } |
1774 | Top_Tag_olen = Top_Tag_nlen; |
1775 | Top_Tag_tmp = realloc((data)->val, Top_Tag_olen); |
1776 | if (Top_Tag_tmp == NULL) { e = ENOMEM; goto fail; } |
1777 | (data)->val = Top_Tag_tmp; |
1778 | e = decode_Attribute(p, len, &(data)->val[(data)->len], &l); |
1779 | if(e) goto fail; |
1780 | p += l; len -= l; ret += l; |
1781 | (data)->len++; |
1782 | len = Top_Tag_origlen - ret; |
1783 | } |
1784 | ret += Top_Tag_oldret; |
1785 | } |
1786 | if(is_indefinite1){ |
1787 | len += 2; |
1788 | e = der_match_tag_and_length(p, len, (Der_class)0, &Top_type, UT_EndOfContent, &Top_datalen, &l); |
1789 | if(e) goto fail; |
1790 | p += l; len -= l; ret += l; |
1791 | if (Top_type != (Der_type)0) { e = ASN1_BAD_ID; goto fail; } |
1792 | } else |
1793 | len = Top_oldlen - Top_datalen; |
1794 | } |
1795 | if(size) *size = ret; |
1796 | return 0; |
1797 | fail: |
1798 | free_CMSAttributes(data); |
1799 | return e; |
1800 | } |
1801 | |
1802 | void ASN1CALL |
1803 | free_CMSAttributes(CMSAttributes *data) |
1804 | { |
1805 | while((data)->len){ |
1806 | free_Attribute(&(data)->val[(data)->len-1]); |
1807 | (data)->len--; |
1808 | } |
1809 | free((data)->val); |
1810 | (data)->val = NULL; |
1811 | } |
1812 | |
1813 | size_t ASN1CALL |
1814 | length_CMSAttributes(const CMSAttributes *data) |
1815 | { |
1816 | size_t ret = 0; |
1817 | { |
1818 | size_t Top_tag_oldret = ret; |
1819 | unsigned int n_Top_tag; |
1820 | ret = 0; |
1821 | for(n_Top_tag = (data)->len; n_Top_tag > 0; --n_Top_tag){ |
1822 | size_t Top_tag_for_oldret = ret; |
1823 | ret = 0; |
1824 | ret += length_Attribute(&(data)->val[n_Top_tag - 1]); |
1825 | ret += Top_tag_for_oldret; |
1826 | } |
1827 | ret += Top_tag_oldret; |
1828 | } |
1829 | ret += 1 + der_length_len (ret); |
1830 | return ret; |
1831 | } |
1832 | |
1833 | int ASN1CALL |
1834 | copy_CMSAttributes(const CMSAttributes *from, CMSAttributes *to) |
1835 | { |
1836 | memset(to, 0, sizeof(*to)); |
1837 | if(((to)->val = malloc((from)->len * sizeof(*(to)->val))) == NULL && (from)->len != 0) |
1838 | goto fail; |
1839 | for((to)->len = 0; (to)->len < (from)->len; (to)->len++){ |
1840 | if(copy_Attribute(&(from)->val[(to)->len], &(to)->val[(to)->len])) goto fail; |
1841 | } |
1842 | return 0; |
1843 | fail: |
1844 | free_CMSAttributes(to); |
1845 | return ENOMEM; |
1846 | } |
1847 | |
1848 | int ASN1CALL |
1849 | encode_SignatureValue(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const SignatureValue *data, size_t *size) |
1850 | { |
1851 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
1852 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
1853 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
1854 | |
1855 | e = der_put_octet_string(p, len, data, &l); |
1856 | if (e) return e; |
1857 | p -= l; len -= l; ret += l; |
1858 | |
1859 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_OctetString, &l); |
1860 | if (e) return e; |
1861 | p -= l; len -= l; ret += l; |
1862 | |
1863 | *size = ret; |
1864 | return 0; |
1865 | } |
1866 | |
1867 | int ASN1CALL |
1868 | decode_SignatureValue(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, SignatureValue *data, size_t *size) |
1869 | { |
1870 | size_t ret = 0; |
1871 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
1872 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
1873 | |
1874 | memset(data, 0, sizeof(*data)); |
1875 | { |
1876 | size_t Top_datalen, Top_oldlen; |
1877 | Der_type Top_type; |
1878 | int is_indefinite1; |
1879 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_OctetString, &Top_datalen, &l); |
1880 | if(e) goto fail; |
1881 | p += l; len -= l; ret += l; |
1882 | Top_oldlen = len; |
1883 | if((is_indefinite1 = _heim_fix_dce(Top_datalen, &len)) < 0) |
1884 | { e = ASN1_BAD_FORMAT; goto fail; } |
1885 | if (is_indefinite1) { if (len < 2) { e = ASN1_OVERRUN; goto fail; } len -= 2; }if (Top_type == CONS) { |
1886 | e = der_get_octet_string_ber(p, len, data, &l); |
1887 | if(e) goto fail; |
1888 | p += l; len -= l; ret += l; |
1889 | } else { |
1890 | e = der_get_octet_string(p, len, data, &l); |
1891 | if(e) goto fail; |
1892 | p += l; len -= l; ret += l; |
1893 | } |
1894 | if(is_indefinite1){ |
1895 | len += 2; |
1896 | e = der_match_tag_and_length(p, len, (Der_class)0, &Top_type, UT_EndOfContent, &Top_datalen, &l); |
1897 | if(e) goto fail; |
1898 | p += l; len -= l; ret += l; |
1899 | if (Top_type != (Der_type)0) { e = ASN1_BAD_ID; goto fail; } |
1900 | } else |
1901 | len = Top_oldlen - Top_datalen; |
1902 | } |
1903 | if(size) *size = ret; |
1904 | return 0; |
1905 | fail: |
1906 | free_SignatureValue(data); |
1907 | return e; |
1908 | } |
1909 | |
1910 | void ASN1CALL |
1911 | free_SignatureValue(SignatureValue *data) |
1912 | { |
1913 | der_free_octet_string(data); |
1914 | } |
1915 | |
1916 | size_t ASN1CALL |
1917 | length_SignatureValue(const SignatureValue *data) |
1918 | { |
1919 | size_t ret = 0; |
1920 | ret += der_length_octet_string(data); |
1921 | ret += 1 + der_length_len (ret); |
1922 | return ret; |
1923 | } |
1924 | |
1925 | int ASN1CALL |
1926 | copy_SignatureValue(const SignatureValue *from, SignatureValue *to) |
1927 | { |
1928 | memset(to, 0, sizeof(*to)); |
1929 | if(der_copy_octet_string(from, to)) goto fail; |
1930 | return 0; |
1931 | fail: |
1932 | free_SignatureValue(to); |
1933 | return ENOMEM; |
1934 | } |
1935 | |
1936 | int ASN1CALL |
1937 | encode_SignerInfo(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const SignerInfo *data, size_t *size) |
1938 | { |
1939 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
1940 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
1941 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
1942 | |
1943 | /* unsignedAttrs */ |
1944 | if((data)->unsignedAttrs) { |
1945 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
1946 | ret = 0; |
1947 | { |
1948 | heim_octet_string *val; |
1949 | size_t elen = 0, totallen = 0; |
1950 | int eret = 0; |
1951 | if (((data)->unsignedAttrs)->len > UINT_MAX/sizeof(val[0])) |
1952 | return ERANGE; |
1953 | val = malloc(sizeof(val[0]) * ((data)->unsignedAttrs)->len); |
1954 | if (val == NULL && ((data)->unsignedAttrs)->len != 0) return ENOMEM; |
1955 | for(i = 0; i < (int)((data)->unsignedAttrs)->len; i++) { |
1956 | ASN1_MALLOC_ENCODE(Attribute, val[i].data, val[i].length, &((data)->unsignedAttrs)->val[i], &elen, eret); |
1957 | if(eret) { |
1958 | i--; |
1959 | while (i >= 0) { |
1960 | free(val[i].data); |
1961 | i--; |
1962 | } |
1963 | free(val); |
1964 | return eret; |
1965 | } |
1966 | totallen += elen; |
1967 | } |
1968 | if (totallen > len) { |
1969 | for (i = 0; i < (int)((data)->unsignedAttrs)->len; i++) { |
1970 | free(val[i].data); |
1971 | } |
1972 | free(val); |
1973 | return ASN1_OVERFLOW; |
1974 | } |
1975 | qsort(val, ((data)->unsignedAttrs)->len, sizeof(val[0]), _heim_der_set_sort); |
1976 | for(i = (int)((data)->unsignedAttrs)->len - 1; i >= 0; --i) { |
1977 | p -= val[i].length; |
1978 | ret += val[i].length; |
1979 | memcpy(p + 1, val[i].data, val[i].length); |
1980 | free(val[i].data); |
1981 | } |
1982 | free(val); |
1983 | } |
1984 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
1985 | if (e) return e; |
1986 | p -= l; len -= l; ret += l; |
1987 | |
1988 | ret += Top_tag_oldret; |
1989 | } |
1990 | /* signature */ |
1991 | { |
1992 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
1993 | ret = 0; |
1994 | e = encode_SignatureValue(p, len, &(data)->signature, &l); |
1995 | if (e) return e; |
1996 | p -= l; len -= l; ret += l; |
1997 | |
1998 | ret += Top_tag_oldret; |
1999 | } |
2000 | /* signatureAlgorithm */ |
2001 | { |
2002 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
2003 | ret = 0; |
2004 | e = encode_SignatureAlgorithmIdentifier(p, len, &(data)->signatureAlgorithm, &l); |
2005 | if (e) return e; |
2006 | p -= l; len -= l; ret += l; |
2007 | |
2008 | ret += Top_tag_oldret; |
2009 | } |
2010 | /* signedAttrs */ |
2011 | if((data)->signedAttrs) { |
2012 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
2013 | ret = 0; |
2014 | { |
2015 | heim_octet_string *val; |
2016 | size_t elen = 0, totallen = 0; |
2017 | int eret = 0; |
2018 | if (((data)->signedAttrs)->len > UINT_MAX/sizeof(val[0])) |
2019 | return ERANGE; |
2020 | val = malloc(sizeof(val[0]) * ((data)->signedAttrs)->len); |
2021 | if (val == NULL && ((data)->signedAttrs)->len != 0) return ENOMEM; |
2022 | for(i = 0; i < (int)((data)->signedAttrs)->len; i++) { |
2023 | ASN1_MALLOC_ENCODE(Attribute, val[i].data, val[i].length, &((data)->signedAttrs)->val[i], &elen, eret); |
2024 | if(eret) { |
2025 | i--; |
2026 | while (i >= 0) { |
2027 | free(val[i].data); |
2028 | i--; |
2029 | } |
2030 | free(val); |
2031 | return eret; |
2032 | } |
2033 | totallen += elen; |
2034 | } |
2035 | if (totallen > len) { |
2036 | for (i = 0; i < (int)((data)->signedAttrs)->len; i++) { |
2037 | free(val[i].data); |
2038 | } |
2039 | free(val); |
2040 | return ASN1_OVERFLOW; |
2041 | } |
2042 | qsort(val, ((data)->signedAttrs)->len, sizeof(val[0]), _heim_der_set_sort); |
2043 | for(i = (int)((data)->signedAttrs)->len - 1; i >= 0; --i) { |
2044 | p -= val[i].length; |
2045 | ret += val[i].length; |
2046 | memcpy(p + 1, val[i].data, val[i].length); |
2047 | free(val[i].data); |
2048 | } |
2049 | free(val); |
2050 | } |
2051 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
2052 | if (e) return e; |
2053 | p -= l; len -= l; ret += l; |
2054 | |
2055 | ret += Top_tag_oldret; |
2056 | } |
2057 | /* digestAlgorithm */ |
2058 | { |
2059 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
2060 | ret = 0; |
2061 | e = encode_DigestAlgorithmIdentifier(p, len, &(data)->digestAlgorithm, &l); |
2062 | if (e) return e; |
2063 | p -= l; len -= l; ret += l; |
2064 | |
2065 | ret += Top_tag_oldret; |
2066 | } |
2067 | /* sid */ |
2068 | { |
2069 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
2070 | ret = 0; |
2071 | e = encode_SignerIdentifier(p, len, &(data)->sid, &l); |
2072 | if (e) return e; |
2073 | p -= l; len -= l; ret += l; |
2074 | |
2075 | ret += Top_tag_oldret; |
2076 | } |
2077 | /* version */ |
2078 | { |
2079 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
2080 | ret = 0; |
2081 | e = encode_CMSVersion(p, len, &(data)->version, &l); |
2082 | if (e) return e; |
2083 | p -= l; len -= l; ret += l; |
2084 | |
2085 | ret += Top_tag_oldret; |
2086 | } |
2087 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
2088 | if (e) return e; |
2089 | p -= l; len -= l; ret += l; |
2090 | |
2091 | *size = ret; |
2092 | return 0; |
2093 | } |
2094 | |
2095 | int ASN1CALL |
2096 | decode_SignerInfo(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, SignerInfo *data, size_t *size) |
2097 | { |
2098 | size_t ret = 0; |
2099 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
2100 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
2101 | |
2102 | memset(data, 0, sizeof(*data)); |
2103 | { |
2104 | size_t Top_datalen, Top_oldlen; |
2105 | Der_type Top_type; |
2106 | int is_indefinite1; |
2107 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
2108 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
2109 | if(e) goto fail; |
2110 | p += l; len -= l; ret += l; |
2111 | Top_oldlen = len; |
2112 | if((is_indefinite1 = _heim_fix_dce(Top_datalen, &len)) < 0) |
2113 | { e = ASN1_BAD_FORMAT; goto fail; } |
2114 | if (is_indefinite1) { if (len < 2) { e = ASN1_OVERRUN; goto fail; } len -= 2; }e = decode_CMSVersion(p, len, &(data)->version, &l); |
2115 | if(e) goto fail; |
2116 | p += l; len -= l; ret += l; |
2117 | e = decode_SignerIdentifier(p, len, &(data)->sid, &l); |
2118 | if(e) goto fail; |
2119 | p += l; len -= l; ret += l; |
2120 | e = decode_DigestAlgorithmIdentifier(p, len, &(data)->digestAlgorithm, &l); |
2121 | if(e) goto fail; |
2122 | p += l; len -= l; ret += l; |
2123 | { |
2124 | size_t signedAttrs_datalen, signedAttrs_oldlen; |
2125 | Der_type signedAttrs_type; |
2126 | int is_indefinite3; |
2127 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &signedAttrs_type, 0, &signedAttrs_datalen, &l); |
2128 | if (e == 0 && signedAttrs_type != CONS) { e = ASN1_BAD_ID; } |
2129 | if(e) { |
2130 | (data)->signedAttrs = NULL; |
2131 | } else { |
2132 | (data)->signedAttrs = calloc(1, sizeof(*(data)->signedAttrs)); |
2133 | if ((data)->signedAttrs == NULL) { e = ENOMEM; goto fail; } |
2134 | p += l; len -= l; ret += l; |
2135 | signedAttrs_oldlen = len; |
2136 | if((is_indefinite3 = _heim_fix_dce(signedAttrs_datalen, &len)) < 0) |
2137 | { e = ASN1_BAD_FORMAT; goto fail; } |
2138 | if (is_indefinite3) { if (len < 2) { e = ASN1_OVERRUN; goto fail; } len -= 2; }{ |
2139 | size_t signedAttrs_Tag_origlen = len; |
2140 | size_t signedAttrs_Tag_oldret = ret; |
2141 | size_t signedAttrs_Tag_olen = 0; |
2142 | void *signedAttrs_Tag_tmp; |
2143 | ret = 0; |
2144 | ((data)->signedAttrs)->len = 0; |
2145 | ((data)->signedAttrs)->val = NULL; |
2146 | while(ret < signedAttrs_Tag_origlen) { |
2147 | size_t signedAttrs_Tag_nlen = signedAttrs_Tag_olen + sizeof(*(((data)->signedAttrs)->val)); |
2148 | if (signedAttrs_Tag_olen > signedAttrs_Tag_nlen) { e = ASN1_OVERFLOW; goto fail; } |
2149 | signedAttrs_Tag_olen = signedAttrs_Tag_nlen; |
2150 | signedAttrs_Tag_tmp = realloc(((data)->signedAttrs)->val, signedAttrs_Tag_olen); |
2151 | if (signedAttrs_Tag_tmp == NULL) { e = ENOMEM; goto fail; } |
2152 | ((data)->signedAttrs)->val = signedAttrs_Tag_tmp; |
2153 | e = decode_Attribute(p, len, &((data)->signedAttrs)->val[((data)->signedAttrs)->len], &l); |
2154 | if(e) goto fail; |
2155 | p += l; len -= l; ret += l; |
2156 | ((data)->signedAttrs)->len++; |
2157 | len = signedAttrs_Tag_origlen - ret; |
2158 | } |
2159 | ret += signedAttrs_Tag_oldret; |
2160 | } |
2161 | if(is_indefinite3){ |
2162 | len += 2; |
2163 | e = der_match_tag_and_length(p, len, (Der_class)0, &signedAttrs_type, UT_EndOfContent, &signedAttrs_datalen, &l); |
2164 | if(e) goto fail; |
2165 | p += l; len -= l; ret += l; |
2166 | if (signedAttrs_type != (Der_type)0) { e = ASN1_BAD_ID; goto fail; } |
2167 | } else |
2168 | len = signedAttrs_oldlen - signedAttrs_datalen; |
2169 | } |
2170 | } |
2171 | e = decode_SignatureAlgorithmIdentifier(p, len, &(data)->signatureAlgorithm, &l); |
2172 | if(e) goto fail; |
2173 | p += l; len -= l; ret += l; |
2174 | e = decode_SignatureValue(p, len, &(data)->signature, &l); |
2175 | if(e) goto fail; |
2176 | p += l; len -= l; ret += l; |
2177 | { |
2178 | size_t unsignedAttrs_datalen, unsignedAttrs_oldlen; |
2179 | Der_type unsignedAttrs_type; |
2180 | int is_indefinite3; |
2181 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &unsignedAttrs_type, 1, &unsignedAttrs_datalen, &l); |
2182 | if (e == 0 && unsignedAttrs_type != CONS) { e = ASN1_BAD_ID; } |
2183 | if(e) { |
2184 | (data)->unsignedAttrs = NULL; |
2185 | } else { |
2186 | (data)->unsignedAttrs = calloc(1, sizeof(*(data)->unsignedAttrs)); |
2187 | if ((data)->unsignedAttrs == NULL) { e = ENOMEM; goto fail; } |
2188 | p += l; len -= l; ret += l; |
2189 | unsignedAttrs_oldlen = len; |
2190 | if((is_indefinite3 = _heim_fix_dce(unsignedAttrs_datalen, &len)) < 0) |
2191 | { e = ASN1_BAD_FORMAT; goto fail; } |
2192 | if (is_indefinite3) { if (len < 2) { e = ASN1_OVERRUN; goto fail; } len -= 2; }{ |
2193 | size_t unsignedAttrs_Tag_origlen = len; |
2194 | size_t unsignedAttrs_Tag_oldret = ret; |
2195 | size_t unsignedAttrs_Tag_olen = 0; |
2196 | void *unsignedAttrs_Tag_tmp; |
2197 | ret = 0; |
2198 | ((data)->unsignedAttrs)->len = 0; |
2199 | ((data)->unsignedAttrs)->val = NULL; |
2200 | while(ret < unsignedAttrs_Tag_origlen) { |
2201 | size_t unsignedAttrs_Tag_nlen = unsignedAttrs_Tag_olen + sizeof(*(((data)->unsignedAttrs)->val)); |
2202 | if (unsignedAttrs_Tag_olen > unsignedAttrs_Tag_nlen) { e = ASN1_OVERFLOW; goto fail; } |
2203 | unsignedAttrs_Tag_olen = unsignedAttrs_Tag_nlen; |
2204 | unsignedAttrs_Tag_tmp = realloc(((data)->unsignedAttrs)->val, unsignedAttrs_Tag_olen); |
2205 | if (unsignedAttrs_Tag_tmp == NULL) { e = ENOMEM; goto fail; } |
2206 | ((data)->unsignedAttrs)->val = unsignedAttrs_Tag_tmp; |
2207 | e = decode_Attribute(p, len, &((data)->unsignedAttrs)->val[((data)->unsignedAttrs)->len], &l); |
2208 | if(e) goto fail; |
2209 | p += l; len -= l; ret += l; |
2210 | ((data)->unsignedAttrs)->len++; |
2211 | len = unsignedAttrs_Tag_origlen - ret; |
2212 | } |
2213 | ret += unsignedAttrs_Tag_oldret; |
2214 | } |
2215 | if(is_indefinite3){ |
2216 | len += 2; |
2217 | e = der_match_tag_and_length(p, len, (Der_class)0, &unsignedAttrs_type, UT_EndOfContent, &unsignedAttrs_datalen, &l); |
2218 | if(e) goto fail; |
2219 | p += l; len -= l; ret += l; |
2220 | if (unsignedAttrs_type != (Der_type)0) { e = ASN1_BAD_ID; goto fail; } |
2221 | } else |
2222 | len = unsignedAttrs_oldlen - unsignedAttrs_datalen; |
2223 | } |
2224 | } |
2225 | if(is_indefinite1){ |
2226 | len += 2; |
2227 | e = der_match_tag_and_length(p, len, (Der_class)0, &Top_type, UT_EndOfContent, &Top_datalen, &l); |
2228 | if(e) goto fail; |
2229 | p += l; len -= l; ret += l; |
2230 | if (Top_type != (Der_type)0) { e = ASN1_BAD_ID; goto fail; } |
2231 | } else |
2232 | len = Top_oldlen - Top_datalen; |
2233 | } |
2234 | if(size) *size = ret; |
2235 | return 0; |
2236 | fail: |
2237 | free_SignerInfo(data); |
2238 | return e; |
2239 | } |
2240 | |
2241 | void ASN1CALL |
2242 | free_SignerInfo(SignerInfo *data) |
2243 | { |
2244 | free_CMSVersion(&(data)->version); |
2245 | free_SignerIdentifier(&(data)->sid); |
2246 | free_DigestAlgorithmIdentifier(&(data)->digestAlgorithm); |
2247 | if((data)->signedAttrs) { |
2248 | while(((data)->signedAttrs)->len){ |
2249 | free_Attribute(&((data)->signedAttrs)->val[((data)->signedAttrs)->len-1]); |
2250 | ((data)->signedAttrs)->len--; |
2251 | } |
2252 | free(((data)->signedAttrs)->val); |
2253 | ((data)->signedAttrs)->val = NULL; |
2254 | free((data)->signedAttrs); |
2255 | (data)->signedAttrs = NULL; |
2256 | } |
2257 | free_SignatureAlgorithmIdentifier(&(data)->signatureAlgorithm); |
2258 | free_SignatureValue(&(data)->signature); |
2259 | if((data)->unsignedAttrs) { |
2260 | while(((data)->unsignedAttrs)->len){ |
2261 | free_Attribute(&((data)->unsignedAttrs)->val[((data)->unsignedAttrs)->len-1]); |
2262 | ((data)->unsignedAttrs)->len--; |
2263 | } |
2264 | free(((data)->unsignedAttrs)->val); |
2265 | ((data)->unsignedAttrs)->val = NULL; |
2266 | free((data)->unsignedAttrs); |
2267 | (data)->unsignedAttrs = NULL; |
2268 | } |
2269 | } |
2270 | |
2271 | size_t ASN1CALL |
2272 | length_SignerInfo(const SignerInfo *data) |
2273 | { |
2274 | size_t ret = 0; |
2275 | { |
2276 | size_t Top_tag_oldret = ret; |
2277 | ret = 0; |
2278 | ret += length_CMSVersion(&(data)->version); |
2279 | ret += Top_tag_oldret; |
2280 | } |
2281 | { |
2282 | size_t Top_tag_oldret = ret; |
2283 | ret = 0; |
2284 | ret += length_SignerIdentifier(&(data)->sid); |
2285 | ret += Top_tag_oldret; |
2286 | } |
2287 | { |
2288 | size_t Top_tag_oldret = ret; |
2289 | ret = 0; |
2290 | ret += length_DigestAlgorithmIdentifier(&(data)->digestAlgorithm); |
2291 | ret += Top_tag_oldret; |
2292 | } |
2293 | if((data)->signedAttrs){ |
2294 | size_t Top_tag_oldret = ret; |
2295 | ret = 0; |
2296 | { |
2297 | size_t signedAttrs_tag_oldret = ret; |
2298 | unsigned int n_signedAttrs_tag; |
2299 | ret = 0; |
2300 | for(n_signedAttrs_tag = ((data)->signedAttrs)->len; n_signedAttrs_tag > 0; --n_signedAttrs_tag){ |
2301 | size_t signedAttrs_tag_for_oldret = ret; |
2302 | ret = 0; |
2303 | ret += length_Attribute(&((data)->signedAttrs)->val[n_signedAttrs_tag - 1]); |
2304 | ret += signedAttrs_tag_for_oldret; |
2305 | } |
2306 | ret += signedAttrs_tag_oldret; |
2307 | } |
2308 | ret += 1 + der_length_len (ret); |
2309 | ret += Top_tag_oldret; |
2310 | } |
2311 | { |
2312 | size_t Top_tag_oldret = ret; |
2313 | ret = 0; |
2314 | ret += length_SignatureAlgorithmIdentifier(&(data)->signatureAlgorithm); |
2315 | ret += Top_tag_oldret; |
2316 | } |
2317 | { |
2318 | size_t Top_tag_oldret = ret; |
2319 | ret = 0; |
2320 | ret += length_SignatureValue(&(data)->signature); |
2321 | ret += Top_tag_oldret; |
2322 | } |
2323 | if((data)->unsignedAttrs){ |
2324 | size_t Top_tag_oldret = ret; |
2325 | ret = 0; |
2326 | { |
2327 | size_t unsignedAttrs_tag_oldret = ret; |
2328 | unsigned int n_unsignedAttrs_tag; |
2329 | ret = 0; |
2330 | for(n_unsignedAttrs_tag = ((data)->unsignedAttrs)->len; n_unsignedAttrs_tag > 0; --n_unsignedAttrs_tag){ |
2331 | size_t unsignedAttrs_tag_for_oldret = ret; |
2332 | ret = 0; |
2333 | ret += length_Attribute(&((data)->unsignedAttrs)->val[n_unsignedAttrs_tag - 1]); |
2334 | ret += unsignedAttrs_tag_for_oldret; |
2335 | } |
2336 | ret += unsignedAttrs_tag_oldret; |
2337 | } |
2338 | ret += 1 + der_length_len (ret); |
2339 | ret += Top_tag_oldret; |
2340 | } |
2341 | ret += 1 + der_length_len (ret); |
2342 | return ret; |
2343 | } |
2344 | |
2345 | int ASN1CALL |
2346 | copy_SignerInfo(const SignerInfo *from, SignerInfo *to) |
2347 | { |
2348 | memset(to, 0, sizeof(*to)); |
2349 | if(copy_CMSVersion(&(from)->version, &(to)->version)) goto fail; |
2350 | if(copy_SignerIdentifier(&(from)->sid, &(to)->sid)) goto fail; |
2351 | if(copy_DigestAlgorithmIdentifier(&(from)->digestAlgorithm, &(to)->digestAlgorithm)) goto fail; |
2352 | if((from)->signedAttrs) { |
2353 | (to)->signedAttrs = malloc(sizeof(*(to)->signedAttrs)); |
2354 | if((to)->signedAttrs == NULL) goto fail; |
2355 | if((((to)->signedAttrs)->val = malloc(((from)->signedAttrs)->len * sizeof(*((to)->signedAttrs)->val))) == NULL && ((from)->signedAttrs)->len != 0) |
2356 | goto fail; |
2357 | for(((to)->signedAttrs)->len = 0; ((to)->signedAttrs)->len < ((from)->signedAttrs)->len; ((to)->signedAttrs)->len++){ |
2358 | if(copy_Attribute(&((from)->signedAttrs)->val[((to)->signedAttrs)->len], &((to)->signedAttrs)->val[((to)->signedAttrs)->len])) goto fail; |
2359 | } |
2360 | }else |
2361 | (to)->signedAttrs = NULL; |
2362 | if(copy_SignatureAlgorithmIdentifier(&(from)->signatureAlgorithm, &(to)->signatureAlgorithm)) goto fail; |
2363 | if(copy_SignatureValue(&(from)->signature, &(to)->signature)) goto fail; |
2364 | if((from)->unsignedAttrs) { |
2365 | (to)->unsignedAttrs = malloc(sizeof(*(to)->unsignedAttrs)); |
2366 | if((to)->unsignedAttrs == NULL) goto fail; |
2367 | if((((to)->unsignedAttrs)->val = malloc(((from)->unsignedAttrs)->len * sizeof(*((to)->unsignedAttrs)->val))) == NULL && ((from)->unsignedAttrs)->len != 0) |
2368 | goto fail; |
2369 | for(((to)->unsignedAttrs)->len = 0; ((to)->unsignedAttrs)->len < ((from)->unsignedAttrs)->len; ((to)->unsignedAttrs)->len++){ |
2370 | if(copy_Attribute(&((from)->unsignedAttrs)->val[((to)->unsignedAttrs)->len], &((to)->unsignedAttrs)->val[((to)->unsignedAttrs)->len])) goto fail; |
2371 | } |
2372 | }else |
2373 | (to)->unsignedAttrs = NULL; |
2374 | return 0; |
2375 | fail: |
2376 | free_SignerInfo(to); |
2377 | return ENOMEM; |
2378 | } |
2379 | |
2380 | int ASN1CALL |
2381 | encode_SignerInfos(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const SignerInfos *data, size_t *size) |
2382 | { |
2383 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
2384 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
2385 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
2386 | |
2387 | { |
2388 | heim_octet_string *val; |
2389 | size_t elen = 0, totallen = 0; |
2390 | int eret = 0; |
2391 | if ((data)->len > UINT_MAX/sizeof(val[0])) |
2392 | return ERANGE; |
2393 | val = malloc(sizeof(val[0]) * (data)->len); |
2394 | if (val == NULL && (data)->len != 0) return ENOMEM; |
2395 | for(i = 0; i < (int)(data)->len; i++) { |
2396 | ASN1_MALLOC_ENCODE(SignerInfo, val[i].data, val[i].length, &(data)->val[i], &elen, eret); |
2397 | if(eret) { |
2398 | i--; |
2399 | while (i >= 0) { |
2400 | free(val[i].data); |
2401 | i--; |
2402 | } |
2403 | free(val); |
2404 | return eret; |
2405 | } |
2406 | totallen += elen; |
2407 | } |
2408 | if (totallen > len) { |
2409 | for (i = 0; i < (int)(data)->len; i++) { |
2410 | free(val[i].data); |
2411 | } |
2412 | free(val); |
2413 | return ASN1_OVERFLOW; |
2414 | } |
2415 | qsort(val, (data)->len, sizeof(val[0]), _heim_der_set_sort); |
2416 | for(i = (int)(data)->len - 1; i >= 0; --i) { |
2417 | p -= val[i].length; |
2418 | ret += val[i].length; |
2419 | memcpy(p + 1, val[i].data, val[i].length); |
2420 | free(val[i].data); |
2421 | } |
2422 | free(val); |
2423 | } |
2424 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Set, &l); |
2425 | if (e) return e; |
2426 | p -= l; len -= l; ret += l; |
2427 | |
2428 | *size = ret; |
2429 | return 0; |
2430 | } |
2431 | |
2432 | int ASN1CALL |
2433 | decode_SignerInfos(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, SignerInfos *data, size_t *size) |
2434 | { |
2435 | size_t ret = 0; |
2436 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
2437 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
2438 | |
2439 | memset(data, 0, sizeof(*data)); |
2440 | { |
2441 | size_t Top_datalen, Top_oldlen; |
2442 | Der_type Top_type; |
2443 | int is_indefinite1; |
2444 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Set, &Top_datalen, &l); |
2445 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
2446 | if(e) goto fail; |
2447 | p += l; len -= l; ret += l; |
2448 | Top_oldlen = len; |
2449 | if((is_indefinite1 = _heim_fix_dce(Top_datalen, &len)) < 0) |
2450 | { e = ASN1_BAD_FORMAT; goto fail; } |
2451 | if (is_indefinite1) { if (len < 2) { e = ASN1_OVERRUN; goto fail; } len -= 2; }{ |
2452 | size_t Top_Tag_origlen = len; |
2453 | size_t Top_Tag_oldret = ret; |
2454 | size_t Top_Tag_olen = 0; |
2455 | void *Top_Tag_tmp; |
2456 | ret = 0; |
2457 | (data)->len = 0; |
2458 | (data)->val = NULL; |
2459 | while(ret < Top_Tag_origlen) { |
2460 | size_t Top_Tag_nlen = Top_Tag_olen + sizeof(*((data)->val)); |
2461 | if (Top_Tag_olen > Top_Tag_nlen) { e = ASN1_OVERFLOW; goto fail; } |
2462 | Top_Tag_olen = Top_Tag_nlen; |
2463 | Top_Tag_tmp = realloc((data)->val, Top_Tag_olen); |
2464 | if (Top_Tag_tmp == NULL) { e = ENOMEM; goto fail; } |
2465 | (data)->val = Top_Tag_tmp; |
2466 | e = decode_SignerInfo(p, len, &(data)->val[(data)->len], &l); |
2467 | if(e) goto fail; |
2468 | p += l; len -= l; ret += l; |
2469 | (data)->len++; |
2470 | len = Top_Tag_origlen - ret; |
2471 | } |
2472 | ret += Top_Tag_oldret; |
2473 | } |
2474 | if(is_indefinite1){ |
2475 | len += 2; |
2476 | e = der_match_tag_and_length(p, len, (Der_class)0, &Top_type, UT_EndOfContent, &Top_datalen, &l); |
2477 | if(e) goto fail; |
2478 | p += l; len -= l; ret += l; |
2479 | if (Top_type != (Der_type)0) { e = ASN1_BAD_ID; goto fail; } |
2480 | } else |
2481 | len = Top_oldlen - Top_datalen; |
2482 | } |
2483 | if(size) *size = ret; |
2484 | return 0; |
2485 | fail: |
2486 | free_SignerInfos(data); |
2487 | return e; |
2488 | } |
2489 | |
2490 | void ASN1CALL |
2491 | free_SignerInfos(SignerInfos *data) |
2492 | { |
2493 | while((data)->len){ |
2494 | free_SignerInfo(&(data)->val[(data)->len-1]); |
2495 | (data)->len--; |
2496 | } |
2497 | free((data)->val); |
2498 | (data)->val = NULL; |
2499 | } |
2500 | |
2501 | size_t ASN1CALL |
2502 | length_SignerInfos(const SignerInfos *data) |
2503 | { |
2504 | size_t ret = 0; |
2505 | { |
2506 | size_t Top_tag_oldret = ret; |
2507 | unsigned int n_Top_tag; |
2508 | ret = 0; |
2509 | for(n_Top_tag = (data)->len; n_Top_tag > 0; --n_Top_tag){ |
2510 | size_t Top_tag_for_oldret = ret; |
2511 | ret = 0; |
2512 | ret += length_SignerInfo(&(data)->val[n_Top_tag - 1]); |
2513 | ret += Top_tag_for_oldret; |
2514 | } |
2515 | ret += Top_tag_oldret; |
2516 | } |
2517 | ret += 1 + der_length_len (ret); |
2518 | return ret; |
2519 | } |
2520 | |
2521 | int ASN1CALL |
2522 | copy_SignerInfos(const SignerInfos *from, SignerInfos *to) |
2523 | { |
2524 | memset(to, 0, sizeof(*to)); |
2525 | if(((to)->val = malloc((from)->len * sizeof(*(to)->val))) == NULL && (from)->len != 0) |
2526 | goto fail; |
2527 | for((to)->len = 0; (to)->len < (from)->len; (to)->len++){ |
2528 | if(copy_SignerInfo(&(from)->val[(to)->len], &(to)->val[(to)->len])) goto fail; |
2529 | } |
2530 | return 0; |
2531 | fail: |
2532 | free_SignerInfos(to); |
2533 | return ENOMEM; |
2534 | } |
2535 | |
2536 | int ASN1CALL |
2537 | encode_SignedData(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const SignedData *data, size_t *size) |
2538 | { |
2539 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
2540 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
2541 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
2542 | |
2543 | /* signerInfos */ |
2544 | { |
2545 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
2546 | ret = 0; |
2547 | e = encode_SignerInfos(p, len, &(data)->signerInfos, &l); |
2548 | if (e) return e; |
2549 | p -= l; len -= l; ret += l; |
2550 | |
2551 | ret += Top_tag_oldret; |
2552 | } |
2553 | /* crls */ |
2554 | if((data)->crls) { |
2555 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
2556 | ret = 0; |
2557 | e = encode_heim_any(p, len, (data)->crls, &l); |
2558 | if (e) return e; |
2559 | p -= l; len -= l; ret += l; |
2560 | |
2561 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
2562 | if (e) return e; |
2563 | p -= l; len -= l; ret += l; |
2564 | |
2565 | ret += Top_tag_oldret; |
2566 | } |
2567 | /* certificates */ |
2568 | if((data)->certificates) { |
2569 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
2570 | ret = 0; |
2571 | { |
2572 | heim_octet_string *val; |
2573 | size_t elen = 0, totallen = 0; |
2574 | int eret = 0; |
2575 | if (((data)->certificates)->len > UINT_MAX/sizeof(val[0])) |
2576 | return ERANGE; |
2577 | val = malloc(sizeof(val[0]) * ((data)->certificates)->len); |
2578 | if (val == NULL && ((data)->certificates)->len != 0) return ENOMEM; |
2579 | for(i = 0; i < (int)((data)->certificates)->len; i++) { |
2580 | ASN1_MALLOC_ENCODE(heim_any, val[i].data, val[i].length, &((data)->certificates)->val[i], &elen, eret); |
2581 | if(eret) { |
2582 | i--; |
2583 | while (i >= 0) { |
2584 | free(val[i].data); |
2585 | i--; |
2586 | } |
2587 | free(val); |
2588 | return eret; |
2589 | } |
2590 | totallen += elen; |
2591 | } |
2592 | if (totallen > len) { |
2593 | for (i = 0; i < (int)((data)->certificates)->len; i++) { |
2594 | free(val[i].data); |
2595 | } |
2596 | free(val); |
2597 | return ASN1_OVERFLOW; |
2598 | } |
2599 | qsort(val, ((data)->certificates)->len, sizeof(val[0]), _heim_der_set_sort); |
2600 | for(i = (int)((data)->certificates)->len - 1; i >= 0; --i) { |
2601 | p -= val[i].length; |
2602 | ret += val[i].length; |
2603 | memcpy(p + 1, val[i].data, val[i].length); |
2604 | free(val[i].data); |
2605 | } |
2606 | free(val); |
2607 | } |
2608 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
2609 | if (e) return e; |
2610 | p -= l; len -= l; ret += l; |
2611 | |
2612 | ret += Top_tag_oldret; |
2613 | } |
2614 | /* encapContentInfo */ |
2615 | { |
2616 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
2617 | ret = 0; |
2618 | e = encode_EncapsulatedContentInfo(p, len, &(data)->encapContentInfo, &l); |
2619 | if (e) return e; |
2620 | p -= l; len -= l; ret += l; |
2621 | |
2622 | ret += Top_tag_oldret; |
2623 | } |
2624 | /* digestAlgorithms */ |
2625 | { |
2626 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
2627 | ret = 0; |
2628 | e = encode_DigestAlgorithmIdentifiers(p, len, &(data)->digestAlgorithms, &l); |
2629 | if (e) return e; |
2630 | p -= l; len -= l; ret += l; |
2631 | |
2632 | ret += Top_tag_oldret; |
2633 | } |
2634 | /* version */ |
2635 | { |
2636 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
2637 | ret = 0; |
2638 | e = encode_CMSVersion(p, len, &(data)->version, &l); |
2639 | if (e) return e; |
2640 | p -= l; len -= l; ret += l; |
2641 | |
2642 | ret += Top_tag_oldret; |
2643 | } |
2644 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
2645 | if (e) return e; |
2646 | p -= l; len -= l; ret += l; |
2647 | |
2648 | *size = ret; |
2649 | return 0; |
2650 | } |
2651 | |
2652 | int ASN1CALL |
2653 | decode_SignedData(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, SignedData *data, size_t *size) |
2654 | { |
2655 | size_t ret = 0; |
2656 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
2657 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
2658 | |
2659 | memset(data, 0, sizeof(*data)); |
2660 | { |
2661 | size_t Top_datalen, Top_oldlen; |
2662 | Der_type Top_type; |
2663 | int is_indefinite1; |
2664 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
2665 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
2666 | if(e) goto fail; |
2667 | p += l; len -= l; ret += l; |
2668 | Top_oldlen = len; |
2669 | if((is_indefinite1 = _heim_fix_dce(Top_datalen, &len)) < 0) |
2670 | { e = ASN1_BAD_FORMAT; goto fail; } |
2671 | if (is_indefinite1) { if (len < 2) { e = ASN1_OVERRUN; goto fail; } len -= 2; }e = decode_CMSVersion(p, len, &(data)->version, &l); |
2672 | if(e) goto fail; |
2673 | p += l; len -= l; ret += l; |
2674 | e = decode_DigestAlgorithmIdentifiers(p, len, &(data)->digestAlgorithms, &l); |
2675 | if(e) goto fail; |
2676 | p += l; len -= l; ret += l; |
2677 | e = decode_EncapsulatedContentInfo(p, len, &(data)->encapContentInfo, &l); |
2678 | if(e) goto fail; |
2679 | p += l; len -= l; ret += l; |
2680 | { |
2681 | size_t certificates_datalen, certificates_oldlen; |
2682 | Der_type certificates_type; |
2683 | int is_indefinite3; |
2684 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &certificates_type, 0, &certificates_datalen, &l); |
2685 | if (e == 0 && certificates_type != CONS) { e = ASN1_BAD_ID; } |
2686 | if(e) { |
2687 | (data)->certificates = NULL; |
2688 | } else { |
2689 | (data)->certificates = calloc(1, sizeof(*(data)->certificates)); |
2690 | if ((data)->certificates == NULL) { e = ENOMEM; goto fail; } |
2691 | p += l; len -= l; ret += l; |
2692 | certificates_oldlen = len; |
2693 | if((is_indefinite3 = _heim_fix_dce(certificates_datalen, &len)) < 0) |
2694 | { e = ASN1_BAD_FORMAT; goto fail; } |
2695 | if (is_indefinite3) { if (len < 2) { e = ASN1_OVERRUN; goto fail; } len -= 2; }{ |
2696 | size_t certificates_Tag_origlen = len; |
2697 | size_t certificates_Tag_oldret = ret; |
2698 | size_t certificates_Tag_olen = 0; |
2699 | void *certificates_Tag_tmp; |
2700 | ret = 0; |
2701 | ((data)->certificates)->len = 0; |
2702 | ((data)->certificates)->val = NULL; |
2703 | while(ret < certificates_Tag_origlen) { |
2704 | size_t certificates_Tag_nlen = certificates_Tag_olen + sizeof(*(((data)->certificates)->val)); |
2705 | if (certificates_Tag_olen > certificates_Tag_nlen) { e = ASN1_OVERFLOW; goto fail; } |
2706 | certificates_Tag_olen = certificates_Tag_nlen; |
2707 | certificates_Tag_tmp = realloc(((data)->certificates)->val, certificates_Tag_olen); |
2708 | if (certificates_Tag_tmp == NULL) { e = ENOMEM; goto fail; } |
2709 | ((data)->certificates)->val = certificates_Tag_tmp; |
2710 | e = decode_heim_any(p, len, &((data)->certificates)->val[((data)->certificates)->len], &l); |
2711 | if(e) goto fail; |
2712 | p += l; len -= l; ret += l; |
2713 | ((data)->certificates)->len++; |
2714 | len = certificates_Tag_origlen - ret; |
2715 | } |
2716 | ret += certificates_Tag_oldret; |
2717 | } |
2718 | if(is_indefinite3){ |
2719 | len += 2; |
2720 | e = der_match_tag_and_length(p, len, (Der_class)0, &certificates_type, UT_EndOfContent, &certificates_datalen, &l); |
2721 | if(e) goto fail; |
2722 | p += l; len -= l; ret += l; |
2723 | if (certificates_type != (Der_type)0) { e = ASN1_BAD_ID; goto fail; } |
2724 | } else |
2725 | len = certificates_oldlen - certificates_datalen; |
2726 | } |
2727 | } |
2728 | { |
2729 | size_t crls_datalen, crls_oldlen; |
2730 | Der_type crls_type; |
2731 | int is_indefinite3; |
2732 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &crls_type, 1, &crls_datalen, &l); |
2733 | if (e == 0 && crls_type != CONS) { e = ASN1_BAD_ID; } |
2734 | if(e) { |
2735 | (data)->crls = NULL; |
2736 | } else { |
2737 | (data)->crls = calloc(1, sizeof(*(data)->crls)); |
2738 | if ((data)->crls == NULL) { e = ENOMEM; goto fail; } |
2739 | p += l; len -= l; ret += l; |
2740 | crls_oldlen = len; |
2741 | if((is_indefinite3 = _heim_fix_dce(crls_datalen, &len)) < 0) |
2742 | { e = ASN1_BAD_FORMAT; goto fail; } |
2743 | if (is_indefinite3) { if (len < 2) { e = ASN1_OVERRUN; goto fail; } len -= 2; }e = decode_heim_any(p, len, (data)->crls, &l); |
2744 | if(e) goto fail; |
2745 | p += l; len -= l; ret += l; |
2746 | if(is_indefinite3){ |
2747 | len += 2; |
2748 | e = der_match_tag_and_length(p, len, (Der_class)0, &crls_type, UT_EndOfContent, &crls_datalen, &l); |
2749 | if(e) goto fail; |
2750 | p += l; len -= l; ret += l; |
2751 | if (crls_type != (Der_type)0) { e = ASN1_BAD_ID; goto fail; } |
2752 | } else |
2753 | len = crls_oldlen - crls_datalen; |
2754 | } |
2755 | } |
2756 | e = decode_SignerInfos(p, len, &(data)->signerInfos, &l); |
2757 | if(e) goto fail; |
2758 | p += l; len -= l; ret += l; |
2759 | if(is_indefinite1){ |
2760 | len += 2; |
2761 | e = der_match_tag_and_length(p, len, (Der_class)0, &Top_type, UT_EndOfContent, &Top_datalen, &l); |
2762 | if(e) goto fail; |
2763 | p += l; len -= l; ret += l; |
2764 | if (Top_type != (Der_type)0) { e = ASN1_BAD_ID; goto fail; } |
2765 | } else |
2766 | len = Top_oldlen - Top_datalen; |
2767 | } |
2768 | if(size) *size = ret; |
2769 | return 0; |
2770 | fail: |
2771 | free_SignedData(data); |
2772 | return e; |
2773 | } |
2774 | |
2775 | void ASN1CALL |
2776 | free_SignedData(SignedData *data) |
2777 | { |
2778 | free_CMSVersion(&(data)->version); |
2779 | free_DigestAlgorithmIdentifiers(&(data)->digestAlgorithms); |
2780 | free_EncapsulatedContentInfo(&(data)->encapContentInfo); |
2781 | if((data)->certificates) { |
2782 | while(((data)->certificates)->len){ |
2783 | free_heim_any(&((data)->certificates)->val[((data)->certificates)->len-1]); |
2784 | ((data)->certificates)->len--; |
2785 | } |
2786 | free(((data)->certificates)->val); |
2787 | ((data)->certificates)->val = NULL; |
2788 | free((data)->certificates); |
2789 | (data)->certificates = NULL; |
2790 | } |
2791 | if((data)->crls) { |
2792 | free_heim_any((data)->crls); |
2793 | free((data)->crls); |
2794 | (data)->crls = NULL; |
2795 | } |
2796 | free_SignerInfos(&(data)->signerInfos); |
2797 | } |
2798 | |
2799 | size_t ASN1CALL |
2800 | length_SignedData(const SignedData *data) |
2801 | { |
2802 | size_t ret = 0; |
2803 | { |
2804 | size_t Top_tag_oldret = ret; |
2805 | ret = 0; |
2806 | ret += length_CMSVersion(&(data)->version); |
2807 | ret += Top_tag_oldret; |
2808 | } |
2809 | { |
2810 | size_t Top_tag_oldret = ret; |
2811 | ret = 0; |
2812 | ret += length_DigestAlgorithmIdentifiers(&(data)->digestAlgorithms); |
2813 | ret += Top_tag_oldret; |
2814 | } |
2815 | { |
2816 | size_t Top_tag_oldret = ret; |
2817 | ret = 0; |
2818 | ret += length_EncapsulatedContentInfo(&(data)->encapContentInfo); |
2819 | ret += Top_tag_oldret; |
2820 | } |
2821 | if((data)->certificates){ |
2822 | size_t Top_tag_oldret = ret; |
2823 | ret = 0; |
2824 | { |
2825 | size_t certificates_tag_oldret = ret; |
2826 | unsigned int n_certificates_tag; |
2827 | ret = 0; |
2828 | for(n_certificates_tag = ((data)->certificates)->len; n_certificates_tag > 0; --n_certificates_tag){ |
2829 | size_t certificates_tag_for_oldret = ret; |
2830 | ret = 0; |
2831 | ret += length_heim_any(&((data)->certificates)->val[n_certificates_tag - 1]); |
2832 | ret += certificates_tag_for_oldret; |
2833 | } |
2834 | ret += certificates_tag_oldret; |
2835 | } |
2836 | ret += 1 + der_length_len (ret); |
2837 | ret += Top_tag_oldret; |
2838 | } |
2839 | if((data)->crls){ |
2840 | size_t Top_tag_oldret = ret; |
2841 | ret = 0; |
2842 | ret += length_heim_any((data)->crls); |
2843 | ret += 1 + der_length_len (ret); |
2844 | ret += Top_tag_oldret; |
2845 | } |
2846 | { |
2847 | size_t Top_tag_oldret = ret; |
2848 | ret = 0; |
2849 | ret += length_SignerInfos(&(data)->signerInfos); |
2850 | ret += Top_tag_oldret; |
2851 | } |
2852 | ret += 1 + der_length_len (ret); |
2853 | return ret; |
2854 | } |
2855 | |
2856 | int ASN1CALL |
2857 | copy_SignedData(const SignedData *from, SignedData *to) |
2858 | { |
2859 | memset(to, 0, sizeof(*to)); |
2860 | if(copy_CMSVersion(&(from)->version, &(to)->version)) goto fail; |
2861 | if(copy_DigestAlgorithmIdentifiers(&(from)->digestAlgorithms, &(to)->digestAlgorithms)) goto fail; |
2862 | if(copy_EncapsulatedContentInfo(&(from)->encapContentInfo, &(to)->encapContentInfo)) goto fail; |
2863 | if((from)->certificates) { |
2864 | (to)->certificates = malloc(sizeof(*(to)->certificates)); |
2865 | if((to)->certificates == NULL) goto fail; |
2866 | if((((to)->certificates)->val = malloc(((from)->certificates)->len * sizeof(*((to)->certificates)->val))) == NULL && ((from)->certificates)->len != 0) |
2867 | goto fail; |
2868 | for(((to)->certificates)->len = 0; ((to)->certificates)->len < ((from)->certificates)->len; ((to)->certificates)->len++){ |
2869 | if(copy_heim_any(&((from)->certificates)->val[((to)->certificates)->len], &((to)->certificates)->val[((to)->certificates)->len])) goto fail; |
2870 | } |
2871 | }else |
2872 | (to)->certificates = NULL; |
2873 | if((from)->crls) { |
2874 | (to)->crls = malloc(sizeof(*(to)->crls)); |
2875 | if((to)->crls == NULL) goto fail; |
2876 | if(copy_heim_any((from)->crls, (to)->crls)) goto fail; |
2877 | }else |
2878 | (to)->crls = NULL; |
2879 | if(copy_SignerInfos(&(from)->signerInfos, &(to)->signerInfos)) goto fail; |
2880 | return 0; |
2881 | fail: |
2882 | free_SignedData(to); |
2883 | return ENOMEM; |
2884 | } |
2885 | |
2886 | int ASN1CALL |
2887 | encode_OriginatorInfo(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const OriginatorInfo *data, size_t *size) |
2888 | { |
2889 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
2890 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
2891 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
2892 | |
2893 | /* crls */ |
2894 | if((data)->crls) { |
2895 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
2896 | ret = 0; |
2897 | e = encode_heim_any(p, len, (data)->crls, &l); |
2898 | if (e) return e; |
2899 | p -= l; len -= l; ret += l; |
2900 | |
2901 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
2902 | if (e) return e; |
2903 | p -= l; len -= l; ret += l; |
2904 | |
2905 | ret += Top_tag_oldret; |
2906 | } |
2907 | /* certs */ |
2908 | if((data)->certs) { |
2909 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
2910 | ret = 0; |
2911 | { |
2912 | heim_octet_string *val; |
2913 | size_t elen = 0, totallen = 0; |
2914 | int eret = 0; |
2915 | if (((data)->certs)->len > UINT_MAX/sizeof(val[0])) |
2916 | return ERANGE; |
2917 | val = malloc(sizeof(val[0]) * ((data)->certs)->len); |
2918 | if (val == NULL && ((data)->certs)->len != 0) return ENOMEM; |
2919 | for(i = 0; i < (int)((data)->certs)->len; i++) { |
2920 | ASN1_MALLOC_ENCODE(heim_any, val[i].data, val[i].length, &((data)->certs)->val[i], &elen, eret); |
2921 | if(eret) { |
2922 | i--; |
2923 | while (i >= 0) { |
2924 | free(val[i].data); |
2925 | i--; |
2926 | } |
2927 | free(val); |
2928 | return eret; |
2929 | } |
2930 | totallen += elen; |
2931 | } |
2932 | if (totallen > len) { |
2933 | for (i = 0; i < (int)((data)->certs)->len; i++) { |
2934 | free(val[i].data); |
2935 | } |
2936 | free(val); |
2937 | return ASN1_OVERFLOW; |
2938 | } |
2939 | qsort(val, ((data)->certs)->len, sizeof(val[0]), _heim_der_set_sort); |
2940 | for(i = (int)((data)->certs)->len - 1; i >= 0; --i) { |
2941 | p -= val[i].length; |
2942 | ret += val[i].length; |
2943 | memcpy(p + 1, val[i].data, val[i].length); |
2944 | free(val[i].data); |
2945 | } |
2946 | free(val); |
2947 | } |
2948 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
2949 | if (e) return e; |
2950 | p -= l; len -= l; ret += l; |
2951 | |
2952 | ret += Top_tag_oldret; |
2953 | } |
2954 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
2955 | if (e) return e; |
2956 | p -= l; len -= l; ret += l; |
2957 | |
2958 | *size = ret; |
2959 | return 0; |
2960 | } |
2961 | |
2962 | int ASN1CALL |
2963 | decode_OriginatorInfo(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, OriginatorInfo *data, size_t *size) |
2964 | { |
2965 | size_t ret = 0; |
2966 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
2967 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
2968 | |
2969 | memset(data, 0, sizeof(*data)); |
2970 | { |
2971 | size_t Top_datalen, Top_oldlen; |
2972 | Der_type Top_type; |
2973 | int is_indefinite1; |
2974 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
2975 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
2976 | if(e) goto fail; |
2977 | p += l; len -= l; ret += l; |
2978 | Top_oldlen = len; |
2979 | if((is_indefinite1 = _heim_fix_dce(Top_datalen, &len)) < 0) |
2980 | { e = ASN1_BAD_FORMAT; goto fail; } |
2981 | if (is_indefinite1) { if (len < 2) { e = ASN1_OVERRUN; goto fail; } len -= 2; }{ |
2982 | size_t certs_datalen, certs_oldlen; |
2983 | Der_type certs_type; |
2984 | int is_indefinite3; |
2985 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &certs_type, 0, &certs_datalen, &l); |
2986 | if (e == 0 && certs_type != CONS) { e = ASN1_BAD_ID; } |
2987 | if(e) { |
2988 | (data)->certs = NULL; |
2989 | } else { |
2990 | (data)->certs = calloc(1, sizeof(*(data)->certs)); |
2991 | if ((data)->certs == NULL) { e = ENOMEM; goto fail; } |
2992 | p += l; len -= l; ret += l; |
2993 | certs_oldlen = len; |
2994 | if((is_indefinite3 = _heim_fix_dce(certs_datalen, &len)) < 0) |
2995 | { e = ASN1_BAD_FORMAT; goto fail; } |
2996 | if (is_indefinite3) { if (len < 2) { e = ASN1_OVERRUN; goto fail; } len -= 2; }{ |
2997 | size_t certs_Tag_origlen = len; |
2998 | size_t certs_Tag_oldret = ret; |
2999 | size_t certs_Tag_olen = 0; |
3000 | void *certs_Tag_tmp; |
3001 | ret = 0; |
3002 | ((data)->certs)->len = 0; |
3003 | ((data)->certs)->val = NULL; |
3004 | while(ret < certs_Tag_origlen) { |
3005 | size_t certs_Tag_nlen = certs_Tag_olen + sizeof(*(((data)->certs)->val)); |
3006 | if (certs_Tag_olen > certs_Tag_nlen) { e = ASN1_OVERFLOW; goto fail; } |
3007 | certs_Tag_olen = certs_Tag_nlen; |
3008 | certs_Tag_tmp = realloc(((data)->certs)->val, certs_Tag_olen); |
3009 | if (certs_Tag_tmp == NULL) { e = ENOMEM; goto fail; } |
3010 | ((data)->certs)->val = certs_Tag_tmp; |
3011 | e = decode_heim_any(p, len, &((data)->certs)->val[((data)->certs)->len], &l); |
3012 | if(e) goto fail; |
3013 | p += l; len -= l; ret += l; |
3014 | ((data)->certs)->len++; |
3015 | len = certs_Tag_origlen - ret; |
3016 | } |
3017 | ret += certs_Tag_oldret; |
3018 | } |
3019 | if(is_indefinite3){ |
3020 | len += 2; |
3021 | e = der_match_tag_and_length(p, len, (Der_class)0, &certs_type, UT_EndOfContent, &certs_datalen, &l); |
3022 | if(e) goto fail; |
3023 | p += l; len -= l; ret += l; |
3024 | if (certs_type != (Der_type)0) { e = ASN1_BAD_ID; goto fail; } |
3025 | } else |
3026 | len = certs_oldlen - certs_datalen; |
3027 | } |
3028 | } |
3029 | { |
3030 | size_t crls_datalen, crls_oldlen; |
3031 | Der_type crls_type; |
3032 | int is_indefinite3; |
3033 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &crls_type, 1, &crls_datalen, &l); |
3034 | if (e == 0 && crls_type != CONS) { e = ASN1_BAD_ID; } |
3035 | if(e) { |
3036 | (data)->crls = NULL; |
3037 | } else { |
3038 | (data)->crls = calloc(1, sizeof(*(data)->crls)); |
3039 | if ((data)->crls == NULL) { e = ENOMEM; goto fail; } |
3040 | p += l; len -= l; ret += l; |
3041 | crls_oldlen = len; |
3042 | if((is_indefinite3 = _heim_fix_dce(crls_datalen, &len)) < 0) |
3043 | { e = ASN1_BAD_FORMAT; goto fail; } |
3044 | if (is_indefinite3) { if (len < 2) { e = ASN1_OVERRUN; goto fail; } len -= 2; }e = decode_heim_any(p, len, (data)->crls, &l); |
3045 | if(e) goto fail; |
3046 | p += l; len -= l; ret += l; |
3047 | if(is_indefinite3){ |
3048 | len += 2; |
3049 | e = der_match_tag_and_length(p, len, (Der_class)0, &crls_type, UT_EndOfContent, &crls_datalen, &l); |
3050 | if(e) goto fail; |
3051 | p += l; len -= l; ret += l; |
3052 | if (crls_type != (Der_type)0) { e = ASN1_BAD_ID; goto fail; } |
3053 | } else |
3054 | len = crls_oldlen - crls_datalen; |
3055 | } |
3056 | } |
3057 | if(is_indefinite1){ |
3058 | len += 2; |
3059 | e = der_match_tag_and_length(p, len, (Der_class)0, &Top_type, UT_EndOfContent, &Top_datalen, &l); |
3060 | if(e) goto fail; |
3061 | p += l; len -= l; ret += l; |
3062 | if (Top_type != (Der_type)0) { e = ASN1_BAD_ID; goto fail; } |
3063 | } else |
3064 | len = Top_oldlen - Top_datalen; |
3065 | } |
3066 | if(size) *size = ret; |
3067 | return 0; |
3068 | fail: |
3069 | free_OriginatorInfo(data); |
3070 | return e; |
3071 | } |
3072 | |
3073 | void ASN1CALL |
3074 | free_OriginatorInfo(OriginatorInfo *data) |
3075 | { |
3076 | if((data)->certs) { |
3077 | while(((data)->certs)->len){ |
3078 | free_heim_any(&((data)->certs)->val[((data)->certs)->len-1]); |
3079 | ((data)->certs)->len--; |
3080 | } |
3081 | free(((data)->certs)->val); |
3082 | ((data)->certs)->val = NULL; |
3083 | free((data)->certs); |
3084 | (data)->certs = NULL; |
3085 | } |
3086 | if((data)->crls) { |
3087 | free_heim_any((data)->crls); |
3088 | free((data)->crls); |
3089 | (data)->crls = NULL; |
3090 | } |
3091 | } |
3092 | |
3093 | size_t ASN1CALL |
3094 | length_OriginatorInfo(const OriginatorInfo *data) |
3095 | { |
3096 | size_t ret = 0; |
3097 | if((data)->certs){ |
3098 | size_t Top_tag_oldret = ret; |
3099 | ret = 0; |
3100 | { |
3101 | size_t certs_tag_oldret = ret; |
3102 | unsigned int n_certs_tag; |
3103 | ret = 0; |
3104 | for(n_certs_tag = ((data)->certs)->len; n_certs_tag > 0; --n_certs_tag){ |
3105 | size_t certs_tag_for_oldret = ret; |
3106 | ret = 0; |
3107 | ret += length_heim_any(&((data)->certs)->val[n_certs_tag - 1]); |
3108 | ret += certs_tag_for_oldret; |
3109 | } |
3110 | ret += certs_tag_oldret; |
3111 | } |
3112 | ret += 1 + der_length_len (ret); |
3113 | ret += Top_tag_oldret; |
3114 | } |
3115 | if((data)->crls){ |
3116 | size_t Top_tag_oldret = ret; |
3117 | ret = 0; |
3118 | ret += length_heim_any((data)->crls); |
3119 | ret += 1 + der_length_len (ret); |
3120 | ret += Top_tag_oldret; |
3121 | } |
3122 | ret += 1 + der_length_len (ret); |
3123 | return ret; |
3124 | } |
3125 | |
3126 | int ASN1CALL |
3127 | copy_OriginatorInfo(const OriginatorInfo *from, OriginatorInfo *to) |
3128 | { |
3129 | memset(to, 0, sizeof(*to)); |
3130 | if((from)->certs) { |
3131 | (to)->certs = malloc(sizeof(*(to)->certs)); |
3132 | if((to)->certs == NULL) goto fail; |
3133 | if((((to)->certs)->val = malloc(((from)->certs)->len * sizeof(*((to)->certs)->val))) == NULL && ((from)->certs)->len != 0) |
3134 | goto fail; |
3135 | for(((to)->certs)->len = 0; ((to)->certs)->len < ((from)->certs)->len; ((to)->certs)->len++){ |
3136 | if(copy_heim_any(&((from)->certs)->val[((to)->certs)->len], &((to)->certs)->val[((to)->certs)->len])) goto fail; |
3137 | } |
3138 | }else |
3139 | (to)->certs = NULL; |
3140 | if((from)->crls) { |
3141 | (to)->crls = malloc(sizeof(*(to)->crls)); |
3142 | if((to)->crls == NULL) goto fail; |
3143 | if(copy_heim_any((from)->crls, (to)->crls)) goto fail; |
3144 | }else |
3145 | (to)->crls = NULL; |
3146 | return 0; |
3147 | fail: |
3148 | free_OriginatorInfo(to); |
3149 | return ENOMEM; |
3150 | } |
3151 | |
3152 | int ASN1CALL |
3153 | encode_KeyEncryptionAlgorithmIdentifier(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const KeyEncryptionAlgorithmIdentifier *data, size_t *size) |
3154 | { |
3155 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
3156 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
3157 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
3158 | |
3159 | e = encode_AlgorithmIdentifier(p, len, data, &l); |
3160 | if (e) return e; |
3161 | p -= l; len -= l; ret += l; |
3162 | |
3163 | *size = ret; |
3164 | return 0; |
3165 | } |
3166 | |
3167 | int ASN1CALL |
3168 | decode_KeyEncryptionAlgorithmIdentifier(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, KeyEncryptionAlgorithmIdentifier *data, size_t *size) |
3169 | { |
3170 | size_t ret = 0; |
3171 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
3172 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
3173 | |
3174 | memset(data, 0, sizeof(*data)); |
3175 | e = decode_AlgorithmIdentifier(p, len, data, &l); |
3176 | if(e) goto fail; |
3177 | p += l; len -= l; ret += l; |
3178 | if(size) *size = ret; |
3179 | return 0; |
3180 | fail: |
3181 | free_KeyEncryptionAlgorithmIdentifier(data); |
3182 | return e; |
3183 | } |
3184 | |
3185 | void ASN1CALL |
3186 | free_KeyEncryptionAlgorithmIdentifier(KeyEncryptionAlgorithmIdentifier *data) |
3187 | { |
3188 | free_AlgorithmIdentifier(data); |
3189 | } |
3190 | |
3191 | size_t ASN1CALL |
3192 | length_KeyEncryptionAlgorithmIdentifier(const KeyEncryptionAlgorithmIdentifier *data) |
3193 | { |
3194 | size_t ret = 0; |
3195 | ret += length_AlgorithmIdentifier(data); |
3196 | return ret; |
3197 | } |
3198 | |
3199 | int ASN1CALL |
3200 | copy_KeyEncryptionAlgorithmIdentifier(const KeyEncryptionAlgorithmIdentifier *from, KeyEncryptionAlgorithmIdentifier *to) |
3201 | { |
3202 | memset(to, 0, sizeof(*to)); |
3203 | if(copy_AlgorithmIdentifier(from, to)) goto fail; |
3204 | return 0; |
3205 | fail: |
3206 | free_KeyEncryptionAlgorithmIdentifier(to); |
3207 | return ENOMEM; |
3208 | } |
3209 | |
3210 | int ASN1CALL |
3211 | encode_ContentEncryptionAlgorithmIdentifier(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const ContentEncryptionAlgorithmIdentifier *data, size_t *size) |
3212 | { |
3213 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
3214 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
3215 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
3216 | |
3217 | e = encode_AlgorithmIdentifier(p, len, data, &l); |
3218 | if (e) return e; |
3219 | p -= l; len -= l; ret += l; |
3220 | |
3221 | *size = ret; |
3222 | return 0; |
3223 | } |
3224 | |
3225 | int ASN1CALL |
3226 | decode_ContentEncryptionAlgorithmIdentifier(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, ContentEncryptionAlgorithmIdentifier *data, size_t *size) |
3227 | { |
3228 | size_t ret = 0; |
3229 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
3230 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
3231 | |
3232 | memset(data, 0, sizeof(*data)); |
3233 | e = decode_AlgorithmIdentifier(p, len, data, &l); |
3234 | if(e) goto fail; |
3235 | p += l; len -= l; ret += l; |
3236 | if(size) *size = ret; |
3237 | return 0; |
3238 | fail: |
3239 | free_ContentEncryptionAlgorithmIdentifier(data); |
3240 | return e; |
3241 | } |
3242 | |
3243 | void ASN1CALL |
3244 | free_ContentEncryptionAlgorithmIdentifier(ContentEncryptionAlgorithmIdentifier *data) |
3245 | { |
3246 | free_AlgorithmIdentifier(data); |
3247 | } |
3248 | |
3249 | size_t ASN1CALL |
3250 | length_ContentEncryptionAlgorithmIdentifier(const ContentEncryptionAlgorithmIdentifier *data) |
3251 | { |
3252 | size_t ret = 0; |
3253 | ret += length_AlgorithmIdentifier(data); |
3254 | return ret; |
3255 | } |
3256 | |
3257 | int ASN1CALL |
3258 | copy_ContentEncryptionAlgorithmIdentifier(const ContentEncryptionAlgorithmIdentifier *from, ContentEncryptionAlgorithmIdentifier *to) |
3259 | { |
3260 | memset(to, 0, sizeof(*to)); |
3261 | if(copy_AlgorithmIdentifier(from, to)) goto fail; |
3262 | return 0; |
3263 | fail: |
3264 | free_ContentEncryptionAlgorithmIdentifier(to); |
3265 | return ENOMEM; |
3266 | } |
3267 | |
3268 | int ASN1CALL |
3269 | encode_EncryptedKey(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const EncryptedKey *data, size_t *size) |
3270 | { |
3271 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
3272 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
3273 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
3274 | |
3275 | e = der_put_octet_string(p, len, data, &l); |
3276 | if (e) return e; |
3277 | p -= l; len -= l; ret += l; |
3278 | |
3279 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_OctetString, &l); |
3280 | if (e) return e; |
3281 | p -= l; len -= l; ret += l; |
3282 | |
3283 | *size = ret; |
3284 | return 0; |
3285 | } |
3286 | |
3287 | int ASN1CALL |
3288 | decode_EncryptedKey(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, EncryptedKey *data, size_t *size) |
3289 | { |
3290 | size_t ret = 0; |
3291 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
3292 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
3293 | |
3294 | memset(data, 0, sizeof(*data)); |
3295 | { |
3296 | size_t Top_datalen, Top_oldlen; |
3297 | Der_type Top_type; |
3298 | int is_indefinite1; |
3299 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_OctetString, &Top_datalen, &l); |
3300 | if(e) goto fail; |
3301 | p += l; len -= l; ret += l; |
3302 | Top_oldlen = len; |
3303 | if((is_indefinite1 = _heim_fix_dce(Top_datalen, &len)) < 0) |
3304 | { e = ASN1_BAD_FORMAT; goto fail; } |
3305 | if (is_indefinite1) { if (len < 2) { e = ASN1_OVERRUN; goto fail; } len -= 2; }if (Top_type == CONS) { |
3306 | e = der_get_octet_string_ber(p, len, data, &l); |
3307 | if(e) goto fail; |
3308 | p += l; len -= l; ret += l; |
3309 | } else { |
3310 | e = der_get_octet_string(p, len, data, &l); |
3311 | if(e) goto fail; |
3312 | p += l; len -= l; ret += l; |
3313 | } |
3314 | if(is_indefinite1){ |
3315 | len += 2; |
3316 | e = der_match_tag_and_length(p, len, (Der_class)0, &Top_type, UT_EndOfContent, &Top_datalen, &l); |
3317 | if(e) goto fail; |
3318 | p += l; len -= l; ret += l; |
3319 | if (Top_type != (Der_type)0) { e = ASN1_BAD_ID; goto fail; } |
3320 | } else |
3321 | len = Top_oldlen - Top_datalen; |
3322 | } |
3323 | if(size) *size = ret; |
3324 | return 0; |
3325 | fail: |
3326 | free_EncryptedKey(data); |
3327 | return e; |
3328 | } |
3329 | |
3330 | void ASN1CALL |
3331 | free_EncryptedKey(EncryptedKey *data) |
3332 | { |
3333 | der_free_octet_string(data); |
3334 | } |
3335 | |
3336 | size_t ASN1CALL |
3337 | length_EncryptedKey(const EncryptedKey *data) |
3338 | { |
3339 | size_t ret = 0; |
3340 | ret += der_length_octet_string(data); |
3341 | ret += 1 + der_length_len (ret); |
3342 | return ret; |
3343 | } |
3344 | |
3345 | int ASN1CALL |
3346 | copy_EncryptedKey(const EncryptedKey *from, EncryptedKey *to) |
3347 | { |
3348 | memset(to, 0, sizeof(*to)); |
3349 | if(der_copy_octet_string(from, to)) goto fail; |
3350 | return 0; |
3351 | fail: |
3352 | free_EncryptedKey(to); |
3353 | return ENOMEM; |
3354 | } |
3355 | |
3356 | int ASN1CALL |
3357 | encode_KeyTransRecipientInfo(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const KeyTransRecipientInfo *data, size_t *size) |
3358 | { |
3359 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
3360 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
3361 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
3362 | |
3363 | /* encryptedKey */ |
3364 | { |
3365 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
3366 | ret = 0; |
3367 | e = encode_EncryptedKey(p, len, &(data)->encryptedKey, &l); |
3368 | if (e) return e; |
3369 | p -= l; len -= l; ret += l; |
3370 | |
3371 | ret += Top_tag_oldret; |
3372 | } |
3373 | /* keyEncryptionAlgorithm */ |
3374 | { |
3375 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
3376 | ret = 0; |
3377 | e = encode_KeyEncryptionAlgorithmIdentifier(p, len, &(data)->keyEncryptionAlgorithm, &l); |
3378 | if (e) return e; |
3379 | p -= l; len -= l; ret += l; |
3380 | |
3381 | ret += Top_tag_oldret; |
3382 | } |
3383 | /* rid */ |
3384 | { |
3385 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
3386 | ret = 0; |
3387 | e = encode_RecipientIdentifier(p, len, &(data)->rid, &l); |
3388 | if (e) return e; |
3389 | p -= l; len -= l; ret += l; |
3390 | |
3391 | ret += Top_tag_oldret; |
3392 | } |
3393 | /* version */ |
3394 | { |
3395 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
3396 | ret = 0; |
3397 | e = encode_CMSVersion(p, len, &(data)->version, &l); |
3398 | if (e) return e; |
3399 | p -= l; len -= l; ret += l; |
3400 | |
3401 | ret += Top_tag_oldret; |
3402 | } |
3403 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
3404 | if (e) return e; |
3405 | p -= l; len -= l; ret += l; |
3406 | |
3407 | *size = ret; |
3408 | return 0; |
3409 | } |
3410 | |
3411 | int ASN1CALL |
3412 | decode_KeyTransRecipientInfo(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, KeyTransRecipientInfo *data, size_t *size) |
3413 | { |
3414 | size_t ret = 0; |
3415 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
3416 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
3417 | |
3418 | memset(data, 0, sizeof(*data)); |
3419 | { |
3420 | size_t Top_datalen, Top_oldlen; |
3421 | Der_type Top_type; |
3422 | int is_indefinite1; |
3423 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
3424 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
3425 | if(e) goto fail; |
3426 | p += l; len -= l; ret += l; |
3427 | Top_oldlen = len; |
3428 | if((is_indefinite1 = _heim_fix_dce(Top_datalen, &len)) < 0) |
3429 | { e = ASN1_BAD_FORMAT; goto fail; } |
3430 | if (is_indefinite1) { if (len < 2) { e = ASN1_OVERRUN; goto fail; } len -= 2; }e = decode_CMSVersion(p, len, &(data)->version, &l); |
3431 | if(e) goto fail; |
3432 | p += l; len -= l; ret += l; |
3433 | e = decode_RecipientIdentifier(p, len, &(data)->rid, &l); |
3434 | if(e) goto fail; |
3435 | p += l; len -= l; ret += l; |
3436 | e = decode_KeyEncryptionAlgorithmIdentifier(p, len, &(data)->keyEncryptionAlgorithm, &l); |
3437 | if(e) goto fail; |
3438 | p += l; len -= l; ret += l; |
3439 | e = decode_EncryptedKey(p, len, &(data)->encryptedKey, &l); |
3440 | if(e) goto fail; |
3441 | p += l; len -= l; ret += l; |
3442 | if(is_indefinite1){ |
3443 | len += 2; |
3444 | e = der_match_tag_and_length(p, len, (Der_class)0, &Top_type, UT_EndOfContent, &Top_datalen, &l); |
3445 | if(e) goto fail; |
3446 | p += l; len -= l; ret += l; |
3447 | if (Top_type != (Der_type)0) { e = ASN1_BAD_ID; goto fail; } |
3448 | } else |
3449 | len = Top_oldlen - Top_datalen; |
3450 | } |
3451 | if(size) *size = ret; |
3452 | return 0; |
3453 | fail: |
3454 | free_KeyTransRecipientInfo(data); |
3455 | return e; |
3456 | } |
3457 | |
3458 | void ASN1CALL |
3459 | free_KeyTransRecipientInfo(KeyTransRecipientInfo *data) |
3460 | { |
3461 | free_CMSVersion(&(data)->version); |
3462 | free_RecipientIdentifier(&(data)->rid); |
3463 | free_KeyEncryptionAlgorithmIdentifier(&(data)->keyEncryptionAlgorithm); |
3464 | free_EncryptedKey(&(data)->encryptedKey); |
3465 | } |
3466 | |
3467 | size_t ASN1CALL |
3468 | length_KeyTransRecipientInfo(const KeyTransRecipientInfo *data) |
3469 | { |
3470 | size_t ret = 0; |
3471 | { |
3472 | size_t Top_tag_oldret = ret; |
3473 | ret = 0; |
3474 | ret += length_CMSVersion(&(data)->version); |
3475 | ret += Top_tag_oldret; |
3476 | } |
3477 | { |
3478 | size_t Top_tag_oldret = ret; |
3479 | ret = 0; |
3480 | ret += length_RecipientIdentifier(&(data)->rid); |
3481 | ret += Top_tag_oldret; |
3482 | } |
3483 | { |
3484 | size_t Top_tag_oldret = ret; |
3485 | ret = 0; |
3486 | ret += length_KeyEncryptionAlgorithmIdentifier(&(data)->keyEncryptionAlgorithm); |
3487 | ret += Top_tag_oldret; |
3488 | } |
3489 | { |
3490 | size_t Top_tag_oldret = ret; |
3491 | ret = 0; |
3492 | ret += length_EncryptedKey(&(data)->encryptedKey); |
3493 | ret += Top_tag_oldret; |
3494 | } |
3495 | ret += 1 + der_length_len (ret); |
3496 | return ret; |
3497 | } |
3498 | |
3499 | int ASN1CALL |
3500 | copy_KeyTransRecipientInfo(const KeyTransRecipientInfo *from, KeyTransRecipientInfo *to) |
3501 | { |
3502 | memset(to, 0, sizeof(*to)); |
3503 | if(copy_CMSVersion(&(from)->version, &(to)->version)) goto fail; |
3504 | if(copy_RecipientIdentifier(&(from)->rid, &(to)->rid)) goto fail; |
3505 | if(copy_KeyEncryptionAlgorithmIdentifier(&(from)->keyEncryptionAlgorithm, &(to)->keyEncryptionAlgorithm)) goto fail; |
3506 | if(copy_EncryptedKey(&(from)->encryptedKey, &(to)->encryptedKey)) goto fail; |
3507 | return 0; |
3508 | fail: |
3509 | free_KeyTransRecipientInfo(to); |
3510 | return ENOMEM; |
3511 | } |
3512 | |
3513 | int ASN1CALL |
3514 | encode_RecipientInfo(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const RecipientInfo *data, size_t *size) |
3515 | { |
3516 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
3517 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
3518 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
3519 | |
3520 | e = encode_KeyTransRecipientInfo(p, len, data, &l); |
3521 | if (e) return e; |
3522 | p -= l; len -= l; ret += l; |
3523 | |
3524 | *size = ret; |
3525 | return 0; |
3526 | } |
3527 | |
3528 | int ASN1CALL |
3529 | decode_RecipientInfo(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, RecipientInfo *data, size_t *size) |
3530 | { |
3531 | size_t ret = 0; |
3532 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
3533 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
3534 | |
3535 | memset(data, 0, sizeof(*data)); |
3536 | e = decode_KeyTransRecipientInfo(p, len, data, &l); |
3537 | if(e) goto fail; |
3538 | p += l; len -= l; ret += l; |
3539 | if(size) *size = ret; |
3540 | return 0; |
3541 | fail: |
3542 | free_RecipientInfo(data); |
3543 | return e; |
3544 | } |
3545 | |
3546 | void ASN1CALL |
3547 | free_RecipientInfo(RecipientInfo *data) |
3548 | { |
3549 | free_KeyTransRecipientInfo(data); |
3550 | } |
3551 | |
3552 | size_t ASN1CALL |
3553 | length_RecipientInfo(const RecipientInfo *data) |
3554 | { |
3555 | size_t ret = 0; |
3556 | ret += length_KeyTransRecipientInfo(data); |
3557 | return ret; |
3558 | } |
3559 | |
3560 | int ASN1CALL |
3561 | copy_RecipientInfo(const RecipientInfo *from, RecipientInfo *to) |
3562 | { |
3563 | memset(to, 0, sizeof(*to)); |
3564 | if(copy_KeyTransRecipientInfo(from, to)) goto fail; |
3565 | return 0; |
3566 | fail: |
3567 | free_RecipientInfo(to); |
3568 | return ENOMEM; |
3569 | } |
3570 | |
3571 | int ASN1CALL |
3572 | encode_RecipientInfos(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const RecipientInfos *data, size_t *size) |
3573 | { |
3574 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
3575 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
3576 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
3577 | |
3578 | { |
3579 | heim_octet_string *val; |
3580 | size_t elen = 0, totallen = 0; |
3581 | int eret = 0; |
3582 | if ((data)->len > UINT_MAX/sizeof(val[0])) |
3583 | return ERANGE; |
3584 | val = malloc(sizeof(val[0]) * (data)->len); |
3585 | if (val == NULL && (data)->len != 0) return ENOMEM; |
3586 | for(i = 0; i < (int)(data)->len; i++) { |
3587 | ASN1_MALLOC_ENCODE(RecipientInfo, val[i].data, val[i].length, &(data)->val[i], &elen, eret); |
3588 | if(eret) { |
3589 | i--; |
3590 | while (i >= 0) { |
3591 | free(val[i].data); |
3592 | i--; |
3593 | } |
3594 | free(val); |
3595 | return eret; |
3596 | } |
3597 | totallen += elen; |
3598 | } |
3599 | if (totallen > len) { |
3600 | for (i = 0; i < (int)(data)->len; i++) { |
3601 | free(val[i].data); |
3602 | } |
3603 | free(val); |
3604 | return ASN1_OVERFLOW; |
3605 | } |
3606 | qsort(val, (data)->len, sizeof(val[0]), _heim_der_set_sort); |
3607 | for(i = (int)(data)->len - 1; i >= 0; --i) { |
3608 | p -= val[i].length; |
3609 | ret += val[i].length; |
3610 | memcpy(p + 1, val[i].data, val[i].length); |
3611 | free(val[i].data); |
3612 | } |
3613 | free(val); |
3614 | } |
3615 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Set, &l); |
3616 | if (e) return e; |
3617 | p -= l; len -= l; ret += l; |
3618 | |
3619 | *size = ret; |
3620 | return 0; |
3621 | } |
3622 | |
3623 | int ASN1CALL |
3624 | decode_RecipientInfos(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, RecipientInfos *data, size_t *size) |
3625 | { |
3626 | size_t ret = 0; |
3627 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
3628 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
3629 | |
3630 | memset(data, 0, sizeof(*data)); |
3631 | { |
3632 | size_t Top_datalen, Top_oldlen; |
3633 | Der_type Top_type; |
3634 | int is_indefinite1; |
3635 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Set, &Top_datalen, &l); |
3636 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
3637 | if(e) goto fail; |
3638 | p += l; len -= l; ret += l; |
3639 | Top_oldlen = len; |
3640 | if((is_indefinite1 = _heim_fix_dce(Top_datalen, &len)) < 0) |
3641 | { e = ASN1_BAD_FORMAT; goto fail; } |
3642 | if (is_indefinite1) { if (len < 2) { e = ASN1_OVERRUN; goto fail; } len -= 2; }{ |
3643 | size_t Top_Tag_origlen = len; |
3644 | size_t Top_Tag_oldret = ret; |
3645 | size_t Top_Tag_olen = 0; |
3646 | void *Top_Tag_tmp; |
3647 | ret = 0; |
3648 | (data)->len = 0; |
3649 | (data)->val = NULL; |
3650 | while(ret < Top_Tag_origlen) { |
3651 | size_t Top_Tag_nlen = Top_Tag_olen + sizeof(*((data)->val)); |
3652 | if (Top_Tag_olen > Top_Tag_nlen) { e = ASN1_OVERFLOW; goto fail; } |
3653 | Top_Tag_olen = Top_Tag_nlen; |
3654 | Top_Tag_tmp = realloc((data)->val, Top_Tag_olen); |
3655 | if (Top_Tag_tmp == NULL) { e = ENOMEM; goto fail; } |
3656 | (data)->val = Top_Tag_tmp; |
3657 | e = decode_RecipientInfo(p, len, &(data)->val[(data)->len], &l); |
3658 | if(e) goto fail; |
3659 | p += l; len -= l; ret += l; |
3660 | (data)->len++; |
3661 | len = Top_Tag_origlen - ret; |
3662 | } |
3663 | ret += Top_Tag_oldret; |
3664 | } |
3665 | if(is_indefinite1){ |
3666 | len += 2; |
3667 | e = der_match_tag_and_length(p, len, (Der_class)0, &Top_type, UT_EndOfContent, &Top_datalen, &l); |
3668 | if(e) goto fail; |
3669 | p += l; len -= l; ret += l; |
3670 | if (Top_type != (Der_type)0) { e = ASN1_BAD_ID; goto fail; } |
3671 | } else |
3672 | len = Top_oldlen - Top_datalen; |
3673 | } |
3674 | if(size) *size = ret; |
3675 | return 0; |
3676 | fail: |
3677 | free_RecipientInfos(data); |
3678 | return e; |
3679 | } |
3680 | |
3681 | void ASN1CALL |
3682 | free_RecipientInfos(RecipientInfos *data) |
3683 | { |
3684 | while((data)->len){ |
3685 | free_RecipientInfo(&(data)->val[(data)->len-1]); |
3686 | (data)->len--; |
3687 | } |
3688 | free((data)->val); |
3689 | (data)->val = NULL; |
3690 | } |
3691 | |
3692 | size_t ASN1CALL |
3693 | length_RecipientInfos(const RecipientInfos *data) |
3694 | { |
3695 | size_t ret = 0; |
3696 | { |
3697 | size_t Top_tag_oldret = ret; |
3698 | unsigned int n_Top_tag; |
3699 | ret = 0; |
3700 | for(n_Top_tag = (data)->len; n_Top_tag > 0; --n_Top_tag){ |
3701 | size_t Top_tag_for_oldret = ret; |
3702 | ret = 0; |
3703 | ret += length_RecipientInfo(&(data)->val[n_Top_tag - 1]); |
3704 | ret += Top_tag_for_oldret; |
3705 | } |
3706 | ret += Top_tag_oldret; |
3707 | } |
3708 | ret += 1 + der_length_len (ret); |
3709 | return ret; |
3710 | } |
3711 | |
3712 | int ASN1CALL |
3713 | copy_RecipientInfos(const RecipientInfos *from, RecipientInfos *to) |
3714 | { |
3715 | memset(to, 0, sizeof(*to)); |
3716 | if(((to)->val = malloc((from)->len * sizeof(*(to)->val))) == NULL && (from)->len != 0) |
3717 | goto fail; |
3718 | for((to)->len = 0; (to)->len < (from)->len; (to)->len++){ |
3719 | if(copy_RecipientInfo(&(from)->val[(to)->len], &(to)->val[(to)->len])) goto fail; |
3720 | } |
3721 | return 0; |
3722 | fail: |
3723 | free_RecipientInfos(to); |
3724 | return ENOMEM; |
3725 | } |
3726 | |
3727 | int ASN1CALL |
3728 | encode_EncryptedContent(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const EncryptedContent *data, size_t *size) |
3729 | { |
3730 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
3731 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
3732 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
3733 | |
3734 | e = der_put_octet_string(p, len, data, &l); |
3735 | if (e) return e; |
3736 | p -= l; len -= l; ret += l; |
3737 | |
3738 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_OctetString, &l); |
3739 | if (e) return e; |
3740 | p -= l; len -= l; ret += l; |
3741 | |
3742 | *size = ret; |
3743 | return 0; |
3744 | } |
3745 | |
3746 | int ASN1CALL |
3747 | decode_EncryptedContent(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, EncryptedContent *data, size_t *size) |
3748 | { |
3749 | size_t ret = 0; |
3750 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
3751 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
3752 | |
3753 | memset(data, 0, sizeof(*data)); |
3754 | { |
3755 | size_t Top_datalen, Top_oldlen; |
3756 | Der_type Top_type; |
3757 | int is_indefinite1; |
3758 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_OctetString, &Top_datalen, &l); |
3759 | if(e) goto fail; |
3760 | p += l; len -= l; ret += l; |
3761 | Top_oldlen = len; |
3762 | if((is_indefinite1 = _heim_fix_dce(Top_datalen, &len)) < 0) |
3763 | { e = ASN1_BAD_FORMAT; goto fail; } |
3764 | if (is_indefinite1) { if (len < 2) { e = ASN1_OVERRUN; goto fail; } len -= 2; }if (Top_type == CONS) { |
3765 | e = der_get_octet_string_ber(p, len, data, &l); |
3766 | if(e) goto fail; |
3767 | p += l; len -= l; ret += l; |
3768 | } else { |
3769 | e = der_get_octet_string(p, len, data, &l); |
3770 | if(e) goto fail; |
3771 | p += l; len -= l; ret += l; |
3772 | } |
3773 | if(is_indefinite1){ |
3774 | len += 2; |
3775 | e = der_match_tag_and_length(p, len, (Der_class)0, &Top_type, UT_EndOfContent, &Top_datalen, &l); |
3776 | if(e) goto fail; |
3777 | p += l; len -= l; ret += l; |
3778 | if (Top_type != (Der_type)0) { e = ASN1_BAD_ID; goto fail; } |
3779 | } else |
3780 | len = Top_oldlen - Top_datalen; |
3781 | } |
3782 | if(size) *size = ret; |
3783 | return 0; |
3784 | fail: |
3785 | free_EncryptedContent(data); |
3786 | return e; |
3787 | } |
3788 | |
3789 | void ASN1CALL |
3790 | free_EncryptedContent(EncryptedContent *data) |
3791 | { |
3792 | der_free_octet_string(data); |
3793 | } |
3794 | |
3795 | size_t ASN1CALL |
3796 | length_EncryptedContent(const EncryptedContent *data) |
3797 | { |
3798 | size_t ret = 0; |
3799 | ret += der_length_octet_string(data); |
3800 | ret += 1 + der_length_len (ret); |
3801 | return ret; |
3802 | } |
3803 | |
3804 | int ASN1CALL |
3805 | copy_EncryptedContent(const EncryptedContent *from, EncryptedContent *to) |
3806 | { |
3807 | memset(to, 0, sizeof(*to)); |
3808 | if(der_copy_octet_string(from, to)) goto fail; |
3809 | return 0; |
3810 | fail: |
3811 | free_EncryptedContent(to); |
3812 | return ENOMEM; |
3813 | } |
3814 | |
3815 | int ASN1CALL |
3816 | encode_EncryptedContentInfo(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const EncryptedContentInfo *data, size_t *size) |
3817 | { |
3818 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
3819 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
3820 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
3821 | |
3822 | /* encryptedContent */ |
3823 | if((data)->encryptedContent) { |
3824 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
3825 | ret = 0; |
3826 | e = der_put_octet_string(p, len, (data)->encryptedContent, &l); |
3827 | if (e) return e; |
3828 | p -= l; len -= l; ret += l; |
3829 | |
3830 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, PRIM, 0, &l); |
3831 | if (e) return e; |
3832 | p -= l; len -= l; ret += l; |
3833 | |
3834 | ret += Top_tag_oldret; |
3835 | } |
3836 | /* contentEncryptionAlgorithm */ |
3837 | { |
3838 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
3839 | ret = 0; |
3840 | e = encode_ContentEncryptionAlgorithmIdentifier(p, len, &(data)->contentEncryptionAlgorithm, &l); |
3841 | if (e) return e; |
3842 | p -= l; len -= l; ret += l; |
3843 | |
3844 | ret += Top_tag_oldret; |
3845 | } |
3846 | /* contentType */ |
3847 | { |
3848 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
3849 | ret = 0; |
3850 | e = encode_ContentType(p, len, &(data)->contentType, &l); |
3851 | if (e) return e; |
3852 | p -= l; len -= l; ret += l; |
3853 | |
3854 | ret += Top_tag_oldret; |
3855 | } |
3856 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
3857 | if (e) return e; |
3858 | p -= l; len -= l; ret += l; |
3859 | |
3860 | *size = ret; |
3861 | return 0; |
3862 | } |
3863 | |
3864 | int ASN1CALL |
3865 | decode_EncryptedContentInfo(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, EncryptedContentInfo *data, size_t *size) |
3866 | { |
3867 | size_t ret = 0; |
3868 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
3869 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
3870 | |
3871 | memset(data, 0, sizeof(*data)); |
3872 | { |
3873 | size_t Top_datalen, Top_oldlen; |
3874 | Der_type Top_type; |
3875 | int is_indefinite1; |
3876 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
3877 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
3878 | if(e) goto fail; |
3879 | p += l; len -= l; ret += l; |
3880 | Top_oldlen = len; |
3881 | if((is_indefinite1 = _heim_fix_dce(Top_datalen, &len)) < 0) |
3882 | { e = ASN1_BAD_FORMAT; goto fail; } |
3883 | if (is_indefinite1) { if (len < 2) { e = ASN1_OVERRUN; goto fail; } len -= 2; }e = decode_ContentType(p, len, &(data)->contentType, &l); |
3884 | if(e) goto fail; |
3885 | p += l; len -= l; ret += l; |
3886 | e = decode_ContentEncryptionAlgorithmIdentifier(p, len, &(data)->contentEncryptionAlgorithm, &l); |
3887 | if(e) goto fail; |
3888 | p += l; len -= l; ret += l; |
3889 | { |
3890 | size_t encryptedContent_datalen, encryptedContent_oldlen; |
3891 | Der_type encryptedContent_type; |
3892 | int is_indefinite3; |
3893 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &encryptedContent_type, 0, &encryptedContent_datalen, &l); |
3894 | if(e) { |
3895 | (data)->encryptedContent = NULL; |
3896 | } else { |
3897 | (data)->encryptedContent = calloc(1, sizeof(*(data)->encryptedContent)); |
3898 | if ((data)->encryptedContent == NULL) { e = ENOMEM; goto fail; } |
3899 | p += l; len -= l; ret += l; |
3900 | encryptedContent_oldlen = len; |
3901 | if((is_indefinite3 = _heim_fix_dce(encryptedContent_datalen, &len)) < 0) |
3902 | { e = ASN1_BAD_FORMAT; goto fail; } |
3903 | if (is_indefinite3) { if (len < 2) { e = ASN1_OVERRUN; goto fail; } len -= 2; }if (encryptedContent_type == CONS) { |
3904 | e = der_get_octet_string_ber(p, len, (data)->encryptedContent, &l); |
3905 | if(e) goto fail; |
3906 | p += l; len -= l; ret += l; |
3907 | } else { |
3908 | e = der_get_octet_string(p, len, (data)->encryptedContent, &l); |
3909 | if(e) goto fail; |
3910 | p += l; len -= l; ret += l; |
3911 | } |
3912 | if(is_indefinite3){ |
3913 | len += 2; |
3914 | e = der_match_tag_and_length(p, len, (Der_class)0, &encryptedContent_type, UT_EndOfContent, &encryptedContent_datalen, &l); |
3915 | if(e) goto fail; |
3916 | p += l; len -= l; ret += l; |
3917 | if (encryptedContent_type != (Der_type)0) { e = ASN1_BAD_ID; goto fail; } |
3918 | } else |
3919 | len = encryptedContent_oldlen - encryptedContent_datalen; |
3920 | } |
3921 | } |
3922 | if(is_indefinite1){ |
3923 | len += 2; |
3924 | e = der_match_tag_and_length(p, len, (Der_class)0, &Top_type, UT_EndOfContent, &Top_datalen, &l); |
3925 | if(e) goto fail; |
3926 | p += l; len -= l; ret += l; |
3927 | if (Top_type != (Der_type)0) { e = ASN1_BAD_ID; goto fail; } |
3928 | } else |
3929 | len = Top_oldlen - Top_datalen; |
3930 | } |
3931 | if(size) *size = ret; |
3932 | return 0; |
3933 | fail: |
3934 | free_EncryptedContentInfo(data); |
3935 | return e; |
3936 | } |
3937 | |
3938 | void ASN1CALL |
3939 | free_EncryptedContentInfo(EncryptedContentInfo *data) |
3940 | { |
3941 | free_ContentType(&(data)->contentType); |
3942 | free_ContentEncryptionAlgorithmIdentifier(&(data)->contentEncryptionAlgorithm); |
3943 | if((data)->encryptedContent) { |
3944 | der_free_octet_string((data)->encryptedContent); |
3945 | free((data)->encryptedContent); |
3946 | (data)->encryptedContent = NULL; |
3947 | } |
3948 | } |
3949 | |
3950 | size_t ASN1CALL |
3951 | length_EncryptedContentInfo(const EncryptedContentInfo *data) |
3952 | { |
3953 | size_t ret = 0; |
3954 | { |
3955 | size_t Top_tag_oldret = ret; |
3956 | ret = 0; |
3957 | ret += length_ContentType(&(data)->contentType); |
3958 | ret += Top_tag_oldret; |
3959 | } |
3960 | { |
3961 | size_t Top_tag_oldret = ret; |
3962 | ret = 0; |
3963 | ret += length_ContentEncryptionAlgorithmIdentifier(&(data)->contentEncryptionAlgorithm); |
3964 | ret += Top_tag_oldret; |
3965 | } |
3966 | if((data)->encryptedContent){ |
3967 | size_t Top_tag_oldret = ret; |
3968 | ret = 0; |
3969 | ret += der_length_octet_string((data)->encryptedContent); |
3970 | ret += 1 + der_length_len (ret); |
3971 | ret += Top_tag_oldret; |
3972 | } |
3973 | ret += 1 + der_length_len (ret); |
3974 | return ret; |
3975 | } |
3976 | |
3977 | int ASN1CALL |
3978 | copy_EncryptedContentInfo(const EncryptedContentInfo *from, EncryptedContentInfo *to) |
3979 | { |
3980 | memset(to, 0, sizeof(*to)); |
3981 | if(copy_ContentType(&(from)->contentType, &(to)->contentType)) goto fail; |
3982 | if(copy_ContentEncryptionAlgorithmIdentifier(&(from)->contentEncryptionAlgorithm, &(to)->contentEncryptionAlgorithm)) goto fail; |
3983 | if((from)->encryptedContent) { |
3984 | (to)->encryptedContent = malloc(sizeof(*(to)->encryptedContent)); |
3985 | if((to)->encryptedContent == NULL) goto fail; |
3986 | if(der_copy_octet_string((from)->encryptedContent, (to)->encryptedContent)) goto fail; |
3987 | }else |
3988 | (to)->encryptedContent = NULL; |
3989 | return 0; |
3990 | fail: |
3991 | free_EncryptedContentInfo(to); |
3992 | return ENOMEM; |
3993 | } |
3994 | |
3995 | int ASN1CALL |
3996 | encode_UnprotectedAttributes(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const UnprotectedAttributes *data, size_t *size) |
3997 | { |
3998 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
3999 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
4000 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
4001 | |
4002 | { |
4003 | heim_octet_string *val; |
4004 | size_t elen = 0, totallen = 0; |
4005 | int eret = 0; |
4006 | if ((data)->len > UINT_MAX/sizeof(val[0])) |
4007 | return ERANGE; |
4008 | val = malloc(sizeof(val[0]) * (data)->len); |
4009 | if (val == NULL && (data)->len != 0) return ENOMEM; |
4010 | for(i = 0; i < (int)(data)->len; i++) { |
4011 | ASN1_MALLOC_ENCODE(Attribute, val[i].data, val[i].length, &(data)->val[i], &elen, eret); |
4012 | if(eret) { |
4013 | i--; |
4014 | while (i >= 0) { |
4015 | free(val[i].data); |
4016 | i--; |
4017 | } |
4018 | free(val); |
4019 | return eret; |
4020 | } |
4021 | totallen += elen; |
4022 | } |
4023 | if (totallen > len) { |
4024 | for (i = 0; i < (int)(data)->len; i++) { |
4025 | free(val[i].data); |
4026 | } |
4027 | free(val); |
4028 | return ASN1_OVERFLOW; |
4029 | } |
4030 | qsort(val, (data)->len, sizeof(val[0]), _heim_der_set_sort); |
4031 | for(i = (int)(data)->len - 1; i >= 0; --i) { |
4032 | p -= val[i].length; |
4033 | ret += val[i].length; |
4034 | memcpy(p + 1, val[i].data, val[i].length); |
4035 | free(val[i].data); |
4036 | } |
4037 | free(val); |
4038 | } |
4039 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Set, &l); |
4040 | if (e) return e; |
4041 | p -= l; len -= l; ret += l; |
4042 | |
4043 | *size = ret; |
4044 | return 0; |
4045 | } |
4046 | |
4047 | int ASN1CALL |
4048 | decode_UnprotectedAttributes(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, UnprotectedAttributes *data, size_t *size) |
4049 | { |
4050 | size_t ret = 0; |
4051 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
4052 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
4053 | |
4054 | memset(data, 0, sizeof(*data)); |
4055 | { |
4056 | size_t Top_datalen, Top_oldlen; |
4057 | Der_type Top_type; |
4058 | int is_indefinite1; |
4059 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Set, &Top_datalen, &l); |
4060 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
4061 | if(e) goto fail; |
4062 | p += l; len -= l; ret += l; |
4063 | Top_oldlen = len; |
4064 | if((is_indefinite1 = _heim_fix_dce(Top_datalen, &len)) < 0) |
4065 | { e = ASN1_BAD_FORMAT; goto fail; } |
4066 | if (is_indefinite1) { if (len < 2) { e = ASN1_OVERRUN; goto fail; } len -= 2; }{ |
4067 | size_t Top_Tag_origlen = len; |
4068 | size_t Top_Tag_oldret = ret; |
4069 | size_t Top_Tag_olen = 0; |
4070 | void *Top_Tag_tmp; |
4071 | ret = 0; |
4072 | (data)->len = 0; |
4073 | (data)->val = NULL; |
4074 | while(ret < Top_Tag_origlen) { |
4075 | size_t Top_Tag_nlen = Top_Tag_olen + sizeof(*((data)->val)); |
4076 | if (Top_Tag_olen > Top_Tag_nlen) { e = ASN1_OVERFLOW; goto fail; } |
4077 | Top_Tag_olen = Top_Tag_nlen; |
4078 | Top_Tag_tmp = realloc((data)->val, Top_Tag_olen); |
4079 | if (Top_Tag_tmp == NULL) { e = ENOMEM; goto fail; } |
4080 | (data)->val = Top_Tag_tmp; |
4081 | e = decode_Attribute(p, len, &(data)->val[(data)->len], &l); |
4082 | if(e) goto fail; |
4083 | p += l; len -= l; ret += l; |
4084 | (data)->len++; |
4085 | len = Top_Tag_origlen - ret; |
4086 | } |
4087 | ret += Top_Tag_oldret; |
4088 | } |
4089 | if(is_indefinite1){ |
4090 | len += 2; |
4091 | e = der_match_tag_and_length(p, len, (Der_class)0, &Top_type, UT_EndOfContent, &Top_datalen, &l); |
4092 | if(e) goto fail; |
4093 | p += l; len -= l; ret += l; |
4094 | if (Top_type != (Der_type)0) { e = ASN1_BAD_ID; goto fail; } |
4095 | } else |
4096 | len = Top_oldlen - Top_datalen; |
4097 | } |
4098 | if(size) *size = ret; |
4099 | return 0; |
4100 | fail: |
4101 | free_UnprotectedAttributes(data); |
4102 | return e; |
4103 | } |
4104 | |
4105 | void ASN1CALL |
4106 | free_UnprotectedAttributes(UnprotectedAttributes *data) |
4107 | { |
4108 | while((data)->len){ |
4109 | free_Attribute(&(data)->val[(data)->len-1]); |
4110 | (data)->len--; |
4111 | } |
4112 | free((data)->val); |
4113 | (data)->val = NULL; |
4114 | } |
4115 | |
4116 | size_t ASN1CALL |
4117 | length_UnprotectedAttributes(const UnprotectedAttributes *data) |
4118 | { |
4119 | size_t ret = 0; |
4120 | { |
4121 | size_t Top_tag_oldret = ret; |
4122 | unsigned int n_Top_tag; |
4123 | ret = 0; |
4124 | for(n_Top_tag = (data)->len; n_Top_tag > 0; --n_Top_tag){ |
4125 | size_t Top_tag_for_oldret = ret; |
4126 | ret = 0; |
4127 | ret += length_Attribute(&(data)->val[n_Top_tag - 1]); |
4128 | ret += Top_tag_for_oldret; |
4129 | } |
4130 | ret += Top_tag_oldret; |
4131 | } |
4132 | ret += 1 + der_length_len (ret); |
4133 | return ret; |
4134 | } |
4135 | |
4136 | int ASN1CALL |
4137 | copy_UnprotectedAttributes(const UnprotectedAttributes *from, UnprotectedAttributes *to) |
4138 | { |
4139 | memset(to, 0, sizeof(*to)); |
4140 | if(((to)->val = malloc((from)->len * sizeof(*(to)->val))) == NULL && (from)->len != 0) |
4141 | goto fail; |
4142 | for((to)->len = 0; (to)->len < (from)->len; (to)->len++){ |
4143 | if(copy_Attribute(&(from)->val[(to)->len], &(to)->val[(to)->len])) goto fail; |
4144 | } |
4145 | return 0; |
4146 | fail: |
4147 | free_UnprotectedAttributes(to); |
4148 | return ENOMEM; |
4149 | } |
4150 | |
4151 | int ASN1CALL |
4152 | encode_CMSEncryptedData(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const CMSEncryptedData *data, size_t *size) |
4153 | { |
4154 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
4155 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
4156 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
4157 | |
4158 | /* unprotectedAttrs */ |
4159 | if((data)->unprotectedAttrs) { |
4160 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
4161 | ret = 0; |
4162 | e = encode_heim_any(p, len, (data)->unprotectedAttrs, &l); |
4163 | if (e) return e; |
4164 | p -= l; len -= l; ret += l; |
4165 | |
4166 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
4167 | if (e) return e; |
4168 | p -= l; len -= l; ret += l; |
4169 | |
4170 | ret += Top_tag_oldret; |
4171 | } |
4172 | /* encryptedContentInfo */ |
4173 | { |
4174 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
4175 | ret = 0; |
4176 | e = encode_EncryptedContentInfo(p, len, &(data)->encryptedContentInfo, &l); |
4177 | if (e) return e; |
4178 | p -= l; len -= l; ret += l; |
4179 | |
4180 | ret += Top_tag_oldret; |
4181 | } |
4182 | /* version */ |
4183 | { |
4184 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
4185 | ret = 0; |
4186 | e = encode_CMSVersion(p, len, &(data)->version, &l); |
4187 | if (e) return e; |
4188 | p -= l; len -= l; ret += l; |
4189 | |
4190 | ret += Top_tag_oldret; |
4191 | } |
4192 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
4193 | if (e) return e; |
4194 | p -= l; len -= l; ret += l; |
4195 | |
4196 | *size = ret; |
4197 | return 0; |
4198 | } |
4199 | |
4200 | int ASN1CALL |
4201 | decode_CMSEncryptedData(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, CMSEncryptedData *data, size_t *size) |
4202 | { |
4203 | size_t ret = 0; |
4204 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
4205 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
4206 | |
4207 | memset(data, 0, sizeof(*data)); |
4208 | { |
4209 | size_t Top_datalen, Top_oldlen; |
4210 | Der_type Top_type; |
4211 | int is_indefinite1; |
4212 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
4213 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
4214 | if(e) goto fail; |
4215 | p += l; len -= l; ret += l; |
4216 | Top_oldlen = len; |
4217 | if((is_indefinite1 = _heim_fix_dce(Top_datalen, &len)) < 0) |
4218 | { e = ASN1_BAD_FORMAT; goto fail; } |
4219 | if (is_indefinite1) { if (len < 2) { e = ASN1_OVERRUN; goto fail; } len -= 2; }e = decode_CMSVersion(p, len, &(data)->version, &l); |
4220 | if(e) goto fail; |
4221 | p += l; len -= l; ret += l; |
4222 | e = decode_EncryptedContentInfo(p, len, &(data)->encryptedContentInfo, &l); |
4223 | if(e) goto fail; |
4224 | p += l; len -= l; ret += l; |
4225 | { |
4226 | size_t unprotectedAttrs_datalen, unprotectedAttrs_oldlen; |
4227 | Der_type unprotectedAttrs_type; |
4228 | int is_indefinite3; |
4229 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &unprotectedAttrs_type, 1, &unprotectedAttrs_datalen, &l); |
4230 | if (e == 0 && unprotectedAttrs_type != CONS) { e = ASN1_BAD_ID; } |
4231 | if(e) { |
4232 | (data)->unprotectedAttrs = NULL; |
4233 | } else { |
4234 | (data)->unprotectedAttrs = calloc(1, sizeof(*(data)->unprotectedAttrs)); |
4235 | if ((data)->unprotectedAttrs == NULL) { e = ENOMEM; goto fail; } |
4236 | p += l; len -= l; ret += l; |
4237 | unprotectedAttrs_oldlen = len; |
4238 | if((is_indefinite3 = _heim_fix_dce(unprotectedAttrs_datalen, &len)) < 0) |
4239 | { e = ASN1_BAD_FORMAT; goto fail; } |
4240 | if (is_indefinite3) { if (len < 2) { e = ASN1_OVERRUN; goto fail; } len -= 2; }e = decode_heim_any(p, len, (data)->unprotectedAttrs, &l); |
4241 | if(e) goto fail; |
4242 | p += l; len -= l; ret += l; |
4243 | if(is_indefinite3){ |
4244 | len += 2; |
4245 | e = der_match_tag_and_length(p, len, (Der_class)0, &unprotectedAttrs_type, UT_EndOfContent, &unprotectedAttrs_datalen, &l); |
4246 | if(e) goto fail; |
4247 | p += l; len -= l; ret += l; |
4248 | if (unprotectedAttrs_type != (Der_type)0) { e = ASN1_BAD_ID; goto fail; } |
4249 | } else |
4250 | len = unprotectedAttrs_oldlen - unprotectedAttrs_datalen; |
4251 | } |
4252 | } |
4253 | if(is_indefinite1){ |
4254 | len += 2; |
4255 | e = der_match_tag_and_length(p, len, (Der_class)0, &Top_type, UT_EndOfContent, &Top_datalen, &l); |
4256 | if(e) goto fail; |
4257 | p += l; len -= l; ret += l; |
4258 | if (Top_type != (Der_type)0) { e = ASN1_BAD_ID; goto fail; } |
4259 | } else |
4260 | len = Top_oldlen - Top_datalen; |
4261 | } |
4262 | if(size) *size = ret; |
4263 | return 0; |
4264 | fail: |
4265 | free_CMSEncryptedData(data); |
4266 | return e; |
4267 | } |
4268 | |
4269 | void ASN1CALL |
4270 | free_CMSEncryptedData(CMSEncryptedData *data) |
4271 | { |
4272 | free_CMSVersion(&(data)->version); |
4273 | free_EncryptedContentInfo(&(data)->encryptedContentInfo); |
4274 | if((data)->unprotectedAttrs) { |
4275 | free_heim_any((data)->unprotectedAttrs); |
4276 | free((data)->unprotectedAttrs); |
4277 | (data)->unprotectedAttrs = NULL; |
4278 | } |
4279 | } |
4280 | |
4281 | size_t ASN1CALL |
4282 | length_CMSEncryptedData(const CMSEncryptedData *data) |
4283 | { |
4284 | size_t ret = 0; |
4285 | { |
4286 | size_t Top_tag_oldret = ret; |
4287 | ret = 0; |
4288 | ret += length_CMSVersion(&(data)->version); |
4289 | ret += Top_tag_oldret; |
4290 | } |
4291 | { |
4292 | size_t Top_tag_oldret = ret; |
4293 | ret = 0; |
4294 | ret += length_EncryptedContentInfo(&(data)->encryptedContentInfo); |
4295 | ret += Top_tag_oldret; |
4296 | } |
4297 | if((data)->unprotectedAttrs){ |
4298 | size_t Top_tag_oldret = ret; |
4299 | ret = 0; |
4300 | ret += length_heim_any((data)->unprotectedAttrs); |
4301 | ret += 1 + der_length_len (ret); |
4302 | ret += Top_tag_oldret; |
4303 | } |
4304 | ret += 1 + der_length_len (ret); |
4305 | return ret; |
4306 | } |
4307 | |
4308 | int ASN1CALL |
4309 | copy_CMSEncryptedData(const CMSEncryptedData *from, CMSEncryptedData *to) |
4310 | { |
4311 | memset(to, 0, sizeof(*to)); |
4312 | if(copy_CMSVersion(&(from)->version, &(to)->version)) goto fail; |
4313 | if(copy_EncryptedContentInfo(&(from)->encryptedContentInfo, &(to)->encryptedContentInfo)) goto fail; |
4314 | if((from)->unprotectedAttrs) { |
4315 | (to)->unprotectedAttrs = malloc(sizeof(*(to)->unprotectedAttrs)); |
4316 | if((to)->unprotectedAttrs == NULL) goto fail; |
4317 | if(copy_heim_any((from)->unprotectedAttrs, (to)->unprotectedAttrs)) goto fail; |
4318 | }else |
4319 | (to)->unprotectedAttrs = NULL; |
4320 | return 0; |
4321 | fail: |
4322 | free_CMSEncryptedData(to); |
4323 | return ENOMEM; |
4324 | } |
4325 | |
4326 | int ASN1CALL |
4327 | encode_EnvelopedData(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const EnvelopedData *data, size_t *size) |
4328 | { |
4329 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
4330 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
4331 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
4332 | |
4333 | /* unprotectedAttrs */ |
4334 | if((data)->unprotectedAttrs) { |
4335 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
4336 | ret = 0; |
4337 | e = encode_heim_any(p, len, (data)->unprotectedAttrs, &l); |
4338 | if (e) return e; |
4339 | p -= l; len -= l; ret += l; |
4340 | |
4341 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
4342 | if (e) return e; |
4343 | p -= l; len -= l; ret += l; |
4344 | |
4345 | ret += Top_tag_oldret; |
4346 | } |
4347 | /* encryptedContentInfo */ |
4348 | { |
4349 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
4350 | ret = 0; |
4351 | e = encode_EncryptedContentInfo(p, len, &(data)->encryptedContentInfo, &l); |
4352 | if (e) return e; |
4353 | p -= l; len -= l; ret += l; |
4354 | |
4355 | ret += Top_tag_oldret; |
4356 | } |
4357 | /* recipientInfos */ |
4358 | { |
4359 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
4360 | ret = 0; |
4361 | e = encode_RecipientInfos(p, len, &(data)->recipientInfos, &l); |
4362 | if (e) return e; |
4363 | p -= l; len -= l; ret += l; |
4364 | |
4365 | ret += Top_tag_oldret; |
4366 | } |
4367 | /* originatorInfo */ |
4368 | if((data)->originatorInfo) { |
4369 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
4370 | ret = 0; |
4371 | e = encode_heim_any(p, len, (data)->originatorInfo, &l); |
4372 | if (e) return e; |
4373 | p -= l; len -= l; ret += l; |
4374 | |
4375 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
4376 | if (e) return e; |
4377 | p -= l; len -= l; ret += l; |
4378 | |
4379 | ret += Top_tag_oldret; |
4380 | } |
4381 | /* version */ |
4382 | { |
4383 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
4384 | ret = 0; |
4385 | e = encode_CMSVersion(p, len, &(data)->version, &l); |
4386 | if (e) return e; |
4387 | p -= l; len -= l; ret += l; |
4388 | |
4389 | ret += Top_tag_oldret; |
4390 | } |
4391 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
4392 | if (e) return e; |
4393 | p -= l; len -= l; ret += l; |
4394 | |
4395 | *size = ret; |
4396 | return 0; |
4397 | } |
4398 | |
4399 | int ASN1CALL |
4400 | decode_EnvelopedData(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, EnvelopedData *data, size_t *size) |
4401 | { |
4402 | size_t ret = 0; |
4403 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
4404 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
4405 | |
4406 | memset(data, 0, sizeof(*data)); |
4407 | { |
4408 | size_t Top_datalen, Top_oldlen; |
4409 | Der_type Top_type; |
4410 | int is_indefinite1; |
4411 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
4412 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
4413 | if(e) goto fail; |
4414 | p += l; len -= l; ret += l; |
4415 | Top_oldlen = len; |
4416 | if((is_indefinite1 = _heim_fix_dce(Top_datalen, &len)) < 0) |
4417 | { e = ASN1_BAD_FORMAT; goto fail; } |
4418 | if (is_indefinite1) { if (len < 2) { e = ASN1_OVERRUN; goto fail; } len -= 2; }e = decode_CMSVersion(p, len, &(data)->version, &l); |
4419 | if(e) goto fail; |
4420 | p += l; len -= l; ret += l; |
4421 | { |
4422 | size_t originatorInfo_datalen, originatorInfo_oldlen; |
4423 | Der_type originatorInfo_type; |
4424 | int is_indefinite3; |
4425 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &originatorInfo_type, 0, &originatorInfo_datalen, &l); |
4426 | if (e == 0 && originatorInfo_type != CONS) { e = ASN1_BAD_ID; } |
4427 | if(e) { |
4428 | (data)->originatorInfo = NULL; |
4429 | } else { |
4430 | (data)->originatorInfo = calloc(1, sizeof(*(data)->originatorInfo)); |
4431 | if ((data)->originatorInfo == NULL) { e = ENOMEM; goto fail; } |
4432 | p += l; len -= l; ret += l; |
4433 | originatorInfo_oldlen = len; |
4434 | if((is_indefinite3 = _heim_fix_dce(originatorInfo_datalen, &len)) < 0) |
4435 | { e = ASN1_BAD_FORMAT; goto fail; } |
4436 | if (is_indefinite3) { if (len < 2) { e = ASN1_OVERRUN; goto fail; } len -= 2; }e = decode_heim_any(p, len, (data)->originatorInfo, &l); |
4437 | if(e) goto fail; |
4438 | p += l; len -= l; ret += l; |
4439 | if(is_indefinite3){ |
4440 | len += 2; |
4441 | e = der_match_tag_and_length(p, len, (Der_class)0, &originatorInfo_type, UT_EndOfContent, &originatorInfo_datalen, &l); |
4442 | if(e) goto fail; |
4443 | p += l; len -= l; ret += l; |
4444 | if (originatorInfo_type != (Der_type)0) { e = ASN1_BAD_ID; goto fail; } |
4445 | } else |
4446 | len = originatorInfo_oldlen - originatorInfo_datalen; |
4447 | } |
4448 | } |
4449 | e = decode_RecipientInfos(p, len, &(data)->recipientInfos, &l); |
4450 | if(e) goto fail; |
4451 | p += l; len -= l; ret += l; |
4452 | e = decode_EncryptedContentInfo(p, len, &(data)->encryptedContentInfo, &l); |
4453 | if(e) goto fail; |
4454 | p += l; len -= l; ret += l; |
4455 | { |
4456 | size_t unprotectedAttrs_datalen, unprotectedAttrs_oldlen; |
4457 | Der_type unprotectedAttrs_type; |
4458 | int is_indefinite3; |
4459 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &unprotectedAttrs_type, 1, &unprotectedAttrs_datalen, &l); |
4460 | if (e == 0 && unprotectedAttrs_type != CONS) { e = ASN1_BAD_ID; } |
4461 | if(e) { |
4462 | (data)->unprotectedAttrs = NULL; |
4463 | } else { |
4464 | (data)->unprotectedAttrs = calloc(1, sizeof(*(data)->unprotectedAttrs)); |
4465 | if ((data)->unprotectedAttrs == NULL) { e = ENOMEM; goto fail; } |
4466 | p += l; len -= l; ret += l; |
4467 | unprotectedAttrs_oldlen = len; |
4468 | if((is_indefinite3 = _heim_fix_dce(unprotectedAttrs_datalen, &len)) < 0) |
4469 | { e = ASN1_BAD_FORMAT; goto fail; } |
4470 | if (is_indefinite3) { if (len < 2) { e = ASN1_OVERRUN; goto fail; } len -= 2; }e = decode_heim_any(p, len, (data)->unprotectedAttrs, &l); |
4471 | if(e) goto fail; |
4472 | p += l; len -= l; ret += l; |
4473 | if(is_indefinite3){ |
4474 | len += 2; |
4475 | e = der_match_tag_and_length(p, len, (Der_class)0, &unprotectedAttrs_type, UT_EndOfContent, &unprotectedAttrs_datalen, &l); |
4476 | if(e) goto fail; |
4477 | p += l; len -= l; ret += l; |
4478 | if (unprotectedAttrs_type != (Der_type)0) { e = ASN1_BAD_ID; goto fail; } |
4479 | } else |
4480 | len = unprotectedAttrs_oldlen - unprotectedAttrs_datalen; |
4481 | } |
4482 | } |
4483 | if(is_indefinite1){ |
4484 | len += 2; |
4485 | e = der_match_tag_and_length(p, len, (Der_class)0, &Top_type, UT_EndOfContent, &Top_datalen, &l); |
4486 | if(e) goto fail; |
4487 | p += l; len -= l; ret += l; |
4488 | if (Top_type != (Der_type)0) { e = ASN1_BAD_ID; goto fail; } |
4489 | } else |
4490 | len = Top_oldlen - Top_datalen; |
4491 | } |
4492 | if(size) *size = ret; |
4493 | return 0; |
4494 | fail: |
4495 | free_EnvelopedData(data); |
4496 | return e; |
4497 | } |
4498 | |
4499 | void ASN1CALL |
4500 | free_EnvelopedData(EnvelopedData *data) |
4501 | { |
4502 | free_CMSVersion(&(data)->version); |
4503 | if((data)->originatorInfo) { |
4504 | free_heim_any((data)->originatorInfo); |
4505 | free((data)->originatorInfo); |
4506 | (data)->originatorInfo = NULL; |
4507 | } |
4508 | free_RecipientInfos(&(data)->recipientInfos); |
4509 | free_EncryptedContentInfo(&(data)->encryptedContentInfo); |
4510 | if((data)->unprotectedAttrs) { |
4511 | free_heim_any((data)->unprotectedAttrs); |
4512 | free((data)->unprotectedAttrs); |
4513 | (data)->unprotectedAttrs = NULL; |
4514 | } |
4515 | } |
4516 | |
4517 | size_t ASN1CALL |
4518 | length_EnvelopedData(const EnvelopedData *data) |
4519 | { |
4520 | size_t ret = 0; |
4521 | { |
4522 | size_t Top_tag_oldret = ret; |
4523 | ret = 0; |
4524 | ret += length_CMSVersion(&(data)->version); |
4525 | ret += Top_tag_oldret; |
4526 | } |
4527 | if((data)->originatorInfo){ |
4528 | size_t Top_tag_oldret = ret; |
4529 | ret = 0; |
4530 | ret += length_heim_any((data)->originatorInfo); |
4531 | ret += 1 + der_length_len (ret); |
4532 | ret += Top_tag_oldret; |
4533 | } |
4534 | { |
4535 | size_t Top_tag_oldret = ret; |
4536 | ret = 0; |
4537 | ret += length_RecipientInfos(&(data)->recipientInfos); |
4538 | ret += Top_tag_oldret; |
4539 | } |
4540 | { |
4541 | size_t Top_tag_oldret = ret; |
4542 | ret = 0; |
4543 | ret += length_EncryptedContentInfo(&(data)->encryptedContentInfo); |
4544 | ret += Top_tag_oldret; |
4545 | } |
4546 | if((data)->unprotectedAttrs){ |
4547 | size_t Top_tag_oldret = ret; |
4548 | ret = 0; |
4549 | ret += length_heim_any((data)->unprotectedAttrs); |
4550 | ret += 1 + der_length_len (ret); |
4551 | ret += Top_tag_oldret; |
4552 | } |
4553 | ret += 1 + der_length_len (ret); |
4554 | return ret; |
4555 | } |
4556 | |
4557 | int ASN1CALL |
4558 | copy_EnvelopedData(const EnvelopedData *from, EnvelopedData *to) |
4559 | { |
4560 | memset(to, 0, sizeof(*to)); |
4561 | if(copy_CMSVersion(&(from)->version, &(to)->version)) goto fail; |
4562 | if((from)->originatorInfo) { |
4563 | (to)->originatorInfo = malloc(sizeof(*(to)->originatorInfo)); |
4564 | if((to)->originatorInfo == NULL) goto fail; |
4565 | if(copy_heim_any((from)->originatorInfo, (to)->originatorInfo)) goto fail; |
4566 | }else |
4567 | (to)->originatorInfo = NULL; |
4568 | if(copy_RecipientInfos(&(from)->recipientInfos, &(to)->recipientInfos)) goto fail; |
4569 | if(copy_EncryptedContentInfo(&(from)->encryptedContentInfo, &(to)->encryptedContentInfo)) goto fail; |
4570 | if((from)->unprotectedAttrs) { |
4571 | (to)->unprotectedAttrs = malloc(sizeof(*(to)->unprotectedAttrs)); |
4572 | if((to)->unprotectedAttrs == NULL) goto fail; |
4573 | if(copy_heim_any((from)->unprotectedAttrs, (to)->unprotectedAttrs)) goto fail; |
4574 | }else |
4575 | (to)->unprotectedAttrs = NULL; |
4576 | return 0; |
4577 | fail: |
4578 | free_EnvelopedData(to); |
4579 | return ENOMEM; |
4580 | } |
4581 | |
4582 | int ASN1CALL |
4583 | encode_CMSRC2CBCParameter(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const CMSRC2CBCParameter *data, size_t *size) |
4584 | { |
4585 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
4586 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
4587 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
4588 | |
4589 | /* iv */ |
4590 | { |
4591 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
4592 | ret = 0; |
4593 | e = der_put_octet_string(p, len, &(data)->iv, &l); |
4594 | if (e) return e; |
4595 | p -= l; len -= l; ret += l; |
4596 | |
4597 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_OctetString, &l); |
4598 | if (e) return e; |
4599 | p -= l; len -= l; ret += l; |
4600 | |
4601 | ret += Top_tag_oldret; |
4602 | } |
4603 | /* rc2ParameterVersion */ |
4604 | { |
4605 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
4606 | ret = 0; |
4607 | e = der_put_unsigned(p, len, &(data)->rc2ParameterVersion, &l); |
4608 | if (e) return e; |
4609 | p -= l; len -= l; ret += l; |
4610 | |
4611 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_Integer, &l); |
4612 | if (e) return e; |
4613 | p -= l; len -= l; ret += l; |
4614 | |
4615 | ret += Top_tag_oldret; |
4616 | } |
4617 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
4618 | if (e) return e; |
4619 | p -= l; len -= l; ret += l; |
4620 | |
4621 | *size = ret; |
4622 | return 0; |
4623 | } |
4624 | |
4625 | int ASN1CALL |
4626 | decode_CMSRC2CBCParameter(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, CMSRC2CBCParameter *data, size_t *size) |
4627 | { |
4628 | size_t ret = 0; |
4629 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
4630 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
4631 | |
4632 | memset(data, 0, sizeof(*data)); |
4633 | { |
4634 | size_t Top_datalen, Top_oldlen; |
4635 | Der_type Top_type; |
4636 | int is_indefinite1; |
4637 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
4638 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
4639 | if(e) goto fail; |
4640 | p += l; len -= l; ret += l; |
4641 | Top_oldlen = len; |
4642 | if((is_indefinite1 = _heim_fix_dce(Top_datalen, &len)) < 0) |
4643 | { e = ASN1_BAD_FORMAT; goto fail; } |
4644 | if (is_indefinite1) { if (len < 2) { e = ASN1_OVERRUN; goto fail; } len -= 2; }{ |
4645 | size_t rc2ParameterVersion_datalen, rc2ParameterVersion_oldlen; |
4646 | Der_type rc2ParameterVersion_type; |
4647 | int is_indefinite3; |
4648 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &rc2ParameterVersion_type, UT_Integer, &rc2ParameterVersion_datalen, &l); |
4649 | if (e == 0 && rc2ParameterVersion_type != PRIM) { e = ASN1_BAD_ID; } |
4650 | if(e) goto fail; |
4651 | p += l; len -= l; ret += l; |
4652 | rc2ParameterVersion_oldlen = len; |
4653 | if((is_indefinite3 = _heim_fix_dce(rc2ParameterVersion_datalen, &len)) < 0) |
4654 | { e = ASN1_BAD_FORMAT; goto fail; } |
4655 | if (is_indefinite3) { if (len < 2) { e = ASN1_OVERRUN; goto fail; } len -= 2; }e = der_get_unsigned(p, len, &(data)->rc2ParameterVersion, &l); |
4656 | if(e) goto fail; |
4657 | p += l; len -= l; ret += l; |
4658 | if(is_indefinite3){ |
4659 | len += 2; |
4660 | e = der_match_tag_and_length(p, len, (Der_class)0, &rc2ParameterVersion_type, UT_EndOfContent, &rc2ParameterVersion_datalen, &l); |
4661 | if(e) goto fail; |
4662 | p += l; len -= l; ret += l; |
4663 | if (rc2ParameterVersion_type != (Der_type)0) { e = ASN1_BAD_ID; goto fail; } |
4664 | } else |
4665 | len = rc2ParameterVersion_oldlen - rc2ParameterVersion_datalen; |
4666 | } |
4667 | { |
4668 | size_t iv_datalen, iv_oldlen; |
4669 | Der_type iv_type; |
4670 | int is_indefinite3; |
4671 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &iv_type, UT_OctetString, &iv_datalen, &l); |
4672 | if(e) goto fail; |
4673 | p += l; len -= l; ret += l; |
4674 | iv_oldlen = len; |
4675 | if((is_indefinite3 = _heim_fix_dce(iv_datalen, &len)) < 0) |
4676 | { e = ASN1_BAD_FORMAT; goto fail; } |
4677 | if (is_indefinite3) { if (len < 2) { e = ASN1_OVERRUN; goto fail; } len -= 2; }if (iv_type == CONS) { |
4678 | e = der_get_octet_string_ber(p, len, &(data)->iv, &l); |
4679 | if(e) goto fail; |
4680 | p += l; len -= l; ret += l; |
4681 | } else { |
4682 | e = der_get_octet_string(p, len, &(data)->iv, &l); |
4683 | if(e) goto fail; |
4684 | p += l; len -= l; ret += l; |
4685 | } |
4686 | if(is_indefinite3){ |
4687 | len += 2; |
4688 | e = der_match_tag_and_length(p, len, (Der_class)0, &iv_type, UT_EndOfContent, &iv_datalen, &l); |
4689 | if(e) goto fail; |
4690 | p += l; len -= l; ret += l; |
4691 | if (iv_type != (Der_type)0) { e = ASN1_BAD_ID; goto fail; } |
4692 | } else |
4693 | len = iv_oldlen - iv_datalen; |
4694 | } |
4695 | if(is_indefinite1){ |
4696 | len += 2; |
4697 | e = der_match_tag_and_length(p, len, (Der_class)0, &Top_type, UT_EndOfContent, &Top_datalen, &l); |
4698 | if(e) goto fail; |
4699 | p += l; len -= l; ret += l; |
4700 | if (Top_type != (Der_type)0) { e = ASN1_BAD_ID; goto fail; } |
4701 | } else |
4702 | len = Top_oldlen - Top_datalen; |
4703 | } |
4704 | if(size) *size = ret; |
4705 | return 0; |
4706 | fail: |
4707 | free_CMSRC2CBCParameter(data); |
4708 | return e; |
4709 | } |
4710 | |
4711 | void ASN1CALL |
4712 | free_CMSRC2CBCParameter(CMSRC2CBCParameter *data) |
4713 | { |
4714 | der_free_octet_string(&(data)->iv); |
4715 | } |
4716 | |
4717 | size_t ASN1CALL |
4718 | length_CMSRC2CBCParameter(const CMSRC2CBCParameter *data) |
4719 | { |
4720 | size_t ret = 0; |
4721 | { |
4722 | size_t Top_tag_oldret = ret; |
4723 | ret = 0; |
4724 | ret += der_length_unsigned(&(data)->rc2ParameterVersion); |
4725 | ret += 1 + der_length_len (ret); |
4726 | ret += Top_tag_oldret; |
4727 | } |
4728 | { |
4729 | size_t Top_tag_oldret = ret; |
4730 | ret = 0; |
4731 | ret += der_length_octet_string(&(data)->iv); |
4732 | ret += 1 + der_length_len (ret); |
4733 | ret += Top_tag_oldret; |
4734 | } |
4735 | ret += 1 + der_length_len (ret); |
4736 | return ret; |
4737 | } |
4738 | |
4739 | int ASN1CALL |
4740 | copy_CMSRC2CBCParameter(const CMSRC2CBCParameter *from, CMSRC2CBCParameter *to) |
4741 | { |
4742 | memset(to, 0, sizeof(*to)); |
4743 | *(&(to)->rc2ParameterVersion) = *(&(from)->rc2ParameterVersion); |
4744 | if(der_copy_octet_string(&(from)->iv, &(to)->iv)) goto fail; |
4745 | return 0; |
4746 | fail: |
4747 | free_CMSRC2CBCParameter(to); |
4748 | return ENOMEM; |
4749 | } |
4750 | |
4751 | int ASN1CALL |
4752 | encode_CMSCBCParameter(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const CMSCBCParameter *data, size_t *size) |
4753 | { |
4754 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
4755 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
4756 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
4757 | |
4758 | e = der_put_octet_string(p, len, data, &l); |
4759 | if (e) return e; |
4760 | p -= l; len -= l; ret += l; |
4761 | |
4762 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_OctetString, &l); |
4763 | if (e) return e; |
4764 | p -= l; len -= l; ret += l; |
4765 | |
4766 | *size = ret; |
4767 | return 0; |
4768 | } |
4769 | |
4770 | int ASN1CALL |
4771 | decode_CMSCBCParameter(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, CMSCBCParameter *data, size_t *size) |
4772 | { |
4773 | size_t ret = 0; |
4774 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
4775 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
4776 | |
4777 | memset(data, 0, sizeof(*data)); |
4778 | { |
4779 | size_t Top_datalen, Top_oldlen; |
4780 | Der_type Top_type; |
4781 | int is_indefinite1; |
4782 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_OctetString, &Top_datalen, &l); |
4783 | if(e) goto fail; |
4784 | p += l; len -= l; ret += l; |
4785 | Top_oldlen = len; |
4786 | if((is_indefinite1 = _heim_fix_dce(Top_datalen, &len)) < 0) |
4787 | { e = ASN1_BAD_FORMAT; goto fail; } |
4788 | if (is_indefinite1) { if (len < 2) { e = ASN1_OVERRUN; goto fail; } len -= 2; }if (Top_type == CONS) { |
4789 | e = der_get_octet_string_ber(p, len, data, &l); |
4790 | if(e) goto fail; |
4791 | p += l; len -= l; ret += l; |
4792 | } else { |
4793 | e = der_get_octet_string(p, len, data, &l); |
4794 | if(e) goto fail; |
4795 | p += l; len -= l; ret += l; |
4796 | } |
4797 | if(is_indefinite1){ |
4798 | len += 2; |
4799 | e = der_match_tag_and_length(p, len, (Der_class)0, &Top_type, UT_EndOfContent, &Top_datalen, &l); |
4800 | if(e) goto fail; |
4801 | p += l; len -= l; ret += l; |
4802 | if (Top_type != (Der_type)0) { e = ASN1_BAD_ID; goto fail; } |
4803 | } else |
4804 | len = Top_oldlen - Top_datalen; |
4805 | } |
4806 | if(size) *size = ret; |
4807 | return 0; |
4808 | fail: |
4809 | free_CMSCBCParameter(data); |
4810 | return e; |
4811 | } |
4812 | |
4813 | void ASN1CALL |
4814 | free_CMSCBCParameter(CMSCBCParameter *data) |
4815 | { |
4816 | der_free_octet_string(data); |
4817 | } |
4818 | |
4819 | size_t ASN1CALL |
4820 | length_CMSCBCParameter(const CMSCBCParameter *data) |
4821 | { |
4822 | size_t ret = 0; |
4823 | ret += der_length_octet_string(data); |
4824 | ret += 1 + der_length_len (ret); |
4825 | return ret; |
4826 | } |
4827 | |
4828 | int ASN1CALL |
4829 | copy_CMSCBCParameter(const CMSCBCParameter *from, CMSCBCParameter *to) |
4830 | { |
4831 | memset(to, 0, sizeof(*to)); |
4832 | if(der_copy_octet_string(from, to)) goto fail; |
4833 | return 0; |
4834 | fail: |
4835 | free_CMSCBCParameter(to); |
4836 | return ENOMEM; |
4837 | } |
4838 | |
4839 | |