| 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 | |