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| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 /* | |
| 6 * Support for various policy related extensions | |
| 7 */ | |
| 8 | |
| 9 #include "seccomon.h" | |
| 10 #include "secport.h" | |
| 11 #include "secder.h" | |
| 12 #include "cert.h" | |
| 13 #include "secoid.h" | |
| 14 #include "secasn1.h" | |
| 15 #include "secerr.h" | |
| 16 #include "nspr.h" | |
| 17 | |
| 18 SEC_ASN1_MKSUB(SEC_IntegerTemplate) | |
| 19 SEC_ASN1_MKSUB(SEC_ObjectIDTemplate) | |
| 20 | |
| 21 const SEC_ASN1Template CERT_DisplayTextTypeTemplate[] = { | |
| 22 { SEC_ASN1_CHOICE, offsetof(SECItem, type), 0, sizeof(SECItem) }, | |
| 23 { SEC_ASN1_IA5_STRING, 0, 0, siAsciiString }, | |
| 24 { SEC_ASN1_VISIBLE_STRING, 0, 0, siVisibleString }, | |
| 25 { SEC_ASN1_BMP_STRING, 0, 0, siBMPString }, | |
| 26 { SEC_ASN1_UTF8_STRING, 0, 0, siUTF8String }, | |
| 27 { 0 } | |
| 28 }; | |
| 29 | |
| 30 const SEC_ASN1Template CERT_NoticeReferenceTemplate[] = { | |
| 31 { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(CERTNoticeReference) }, | |
| 32 { SEC_ASN1_INLINE, offsetof(CERTNoticeReference, organization), | |
| 33 CERT_DisplayTextTypeTemplate, 0 }, | |
| 34 { SEC_ASN1_SEQUENCE_OF | SEC_ASN1_XTRN, | |
| 35 offsetof(CERTNoticeReference, noticeNumbers), | |
| 36 SEC_ASN1_SUB(SEC_IntegerTemplate) }, | |
| 37 { 0 } | |
| 38 }; | |
| 39 | |
| 40 const SEC_ASN1Template CERT_UserNoticeTemplate[] = { | |
| 41 { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(CERTUserNotice) }, | |
| 42 { SEC_ASN1_INLINE | SEC_ASN1_OPTIONAL, | |
| 43 offsetof(CERTUserNotice, noticeReference), CERT_NoticeReferenceTemplate, | |
| 44 0 }, | |
| 45 { SEC_ASN1_INLINE | SEC_ASN1_OPTIONAL, | |
| 46 offsetof(CERTUserNotice, displayText), CERT_DisplayTextTypeTemplate, 0 }, | |
| 47 { 0 } | |
| 48 }; | |
| 49 | |
| 50 const SEC_ASN1Template CERT_PolicyQualifierTemplate[] = { | |
| 51 { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(CERTPolicyQualifier) }, | |
| 52 { SEC_ASN1_OBJECT_ID, offsetof(CERTPolicyQualifier, qualifierID) }, | |
| 53 { SEC_ASN1_ANY, offsetof(CERTPolicyQualifier, qualifierValue) }, | |
| 54 { 0 } | |
| 55 }; | |
| 56 | |
| 57 const SEC_ASN1Template CERT_PolicyInfoTemplate[] = { | |
| 58 { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(CERTPolicyInfo) }, | |
| 59 { SEC_ASN1_OBJECT_ID, offsetof(CERTPolicyInfo, policyID) }, | |
| 60 { SEC_ASN1_SEQUENCE_OF | SEC_ASN1_OPTIONAL, | |
| 61 offsetof(CERTPolicyInfo, policyQualifiers), | |
| 62 CERT_PolicyQualifierTemplate }, | |
| 63 { 0 } | |
| 64 }; | |
| 65 | |
| 66 const SEC_ASN1Template CERT_CertificatePoliciesTemplate[] = { | |
| 67 { SEC_ASN1_SEQUENCE_OF, offsetof(CERTCertificatePolicies, policyInfos), | |
| 68 CERT_PolicyInfoTemplate, sizeof(CERTCertificatePolicies) } | |
| 69 }; | |
| 70 | |
| 71 const SEC_ASN1Template CERT_PolicyMapTemplate[] = { | |
| 72 { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(CERTPolicyMap) }, | |
| 73 { SEC_ASN1_OBJECT_ID, offsetof(CERTPolicyMap, issuerDomainPolicy) }, | |
| 74 { SEC_ASN1_OBJECT_ID, offsetof(CERTPolicyMap, subjectDomainPolicy) }, | |
| 75 { 0 } | |
| 76 }; | |
| 77 | |
| 78 const SEC_ASN1Template CERT_PolicyMappingsTemplate[] = { | |
| 79 { SEC_ASN1_SEQUENCE_OF, offsetof(CERTCertificatePolicyMappings, policyMaps), | |
| 80 CERT_PolicyMapTemplate, sizeof(CERTPolicyMap) } | |
| 81 }; | |
| 82 | |
| 83 const SEC_ASN1Template CERT_PolicyConstraintsTemplate[] = { | |
| 84 { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(CERTCertificatePolicyConstraints) }, | |
| 85 { SEC_ASN1_OPTIONAL | SEC_ASN1_CONTEXT_SPECIFIC | SEC_ASN1_XTRN | 0, | |
| 86 offsetof(CERTCertificatePolicyConstraints, explicitPolicySkipCerts), | |
| 87 SEC_ASN1_SUB(SEC_IntegerTemplate) }, | |
| 88 { SEC_ASN1_OPTIONAL | SEC_ASN1_CONTEXT_SPECIFIC | SEC_ASN1_XTRN | 1, | |
| 89 offsetof(CERTCertificatePolicyConstraints, inhibitMappingSkipCerts), | |
| 90 SEC_ASN1_SUB(SEC_IntegerTemplate) }, | |
| 91 { 0 } | |
| 92 }; | |
| 93 | |
| 94 const SEC_ASN1Template CERT_InhibitAnyTemplate[] = { | |
| 95 { SEC_ASN1_INTEGER, | |
| 96 offsetof(CERTCertificateInhibitAny, inhibitAnySkipCerts), NULL, | |
| 97 sizeof(CERTCertificateInhibitAny) } | |
| 98 }; | |
| 99 | |
| 100 static void | |
| 101 breakLines(char *string) | |
| 102 { | |
| 103 char *tmpstr; | |
| 104 char *lastspace = NULL; | |
| 105 int curlen = 0; | |
| 106 int c; | |
| 107 | |
| 108 tmpstr = string; | |
| 109 | |
| 110 while ((c = *tmpstr) != '\0') { | |
| 111 switch (c) { | |
| 112 case ' ': | |
| 113 lastspace = tmpstr; | |
| 114 break; | |
| 115 case '\n': | |
| 116 lastspace = NULL; | |
| 117 curlen = 0; | |
| 118 break; | |
| 119 } | |
| 120 | |
| 121 if ((curlen >= 55) && (lastspace != NULL)) { | |
| 122 *lastspace = '\n'; | |
| 123 curlen = (tmpstr - lastspace); | |
| 124 lastspace = NULL; | |
| 125 } | |
| 126 | |
| 127 curlen++; | |
| 128 tmpstr++; | |
| 129 } | |
| 130 | |
| 131 return; | |
| 132 } | |
| 133 | |
| 134 CERTCertificatePolicies * | |
| 135 CERT_DecodeCertificatePoliciesExtension(const SECItem *extnValue) | |
| 136 { | |
| 137 PLArenaPool *arena = NULL; | |
| 138 SECStatus rv; | |
| 139 CERTCertificatePolicies *policies; | |
| 140 CERTPolicyInfo **policyInfos, *policyInfo; | |
| 141 CERTPolicyQualifier **policyQualifiers, *policyQualifier; | |
| 142 SECItem newExtnValue; | |
| 143 | |
| 144 /* make a new arena */ | |
| 145 arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE); | |
| 146 | |
| 147 if (!arena) { | |
| 148 goto loser; | |
| 149 } | |
| 150 | |
| 151 /* allocate the certificate policies structure */ | |
| 152 policies = (CERTCertificatePolicies *)PORT_ArenaZAlloc( | |
| 153 arena, sizeof(CERTCertificatePolicies)); | |
| 154 | |
| 155 if (policies == NULL) { | |
| 156 goto loser; | |
| 157 } | |
| 158 | |
| 159 policies->arena = arena; | |
| 160 | |
| 161 /* copy the DER into the arena, since Quick DER returns data that points | |
| 162 into the DER input, which may get freed by the caller */ | |
| 163 rv = SECITEM_CopyItem(arena, &newExtnValue, extnValue); | |
| 164 if (rv != SECSuccess) { | |
| 165 goto loser; | |
| 166 } | |
| 167 | |
| 168 /* decode the policy info */ | |
| 169 rv = SEC_QuickDERDecodeItem( | |
| 170 arena, policies, CERT_CertificatePoliciesTemplate, &newExtnValue); | |
| 171 | |
| 172 if (rv != SECSuccess) { | |
| 173 goto loser; | |
| 174 } | |
| 175 | |
| 176 /* initialize the oid tags */ | |
| 177 policyInfos = policies->policyInfos; | |
| 178 while (*policyInfos != NULL) { | |
| 179 policyInfo = *policyInfos; | |
| 180 policyInfo->oid = SECOID_FindOIDTag(&policyInfo->policyID); | |
| 181 policyQualifiers = policyInfo->policyQualifiers; | |
| 182 while (policyQualifiers != NULL && *policyQualifiers != NULL) { | |
| 183 policyQualifier = *policyQualifiers; | |
| 184 policyQualifier->oid = | |
| 185 SECOID_FindOIDTag(&policyQualifier->qualifierID); | |
| 186 policyQualifiers++; | |
| 187 } | |
| 188 policyInfos++; | |
| 189 } | |
| 190 | |
| 191 return (policies); | |
| 192 | |
| 193 loser: | |
| 194 if (arena != NULL) { | |
| 195 PORT_FreeArena(arena, PR_FALSE); | |
| 196 } | |
| 197 | |
| 198 return (NULL); | |
| 199 } | |
| 200 | |
| 201 void | |
| 202 CERT_DestroyCertificatePoliciesExtension(CERTCertificatePolicies *policies) | |
| 203 { | |
| 204 if (policies != NULL) { | |
| 205 PORT_FreeArena(policies->arena, PR_FALSE); | |
| 206 } | |
| 207 return; | |
| 208 } | |
| 209 | |
| 210 CERTCertificatePolicyMappings * | |
| 211 CERT_DecodePolicyMappingsExtension(SECItem *extnValue) | |
| 212 { | |
| 213 PLArenaPool *arena = NULL; | |
| 214 SECStatus rv; | |
| 215 CERTCertificatePolicyMappings *mappings; | |
| 216 SECItem newExtnValue; | |
| 217 | |
| 218 /* make a new arena */ | |
| 219 arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE); | |
| 220 if (!arena) { | |
| 221 goto loser; | |
| 222 } | |
| 223 | |
| 224 /* allocate the policy mappings structure */ | |
| 225 mappings = (CERTCertificatePolicyMappings *)PORT_ArenaZAlloc( | |
| 226 arena, sizeof(CERTCertificatePolicyMappings)); | |
| 227 if (mappings == NULL) { | |
| 228 goto loser; | |
| 229 } | |
| 230 mappings->arena = arena; | |
| 231 | |
| 232 /* copy the DER into the arena, since Quick DER returns data that points | |
| 233 into the DER input, which may get freed by the caller */ | |
| 234 rv = SECITEM_CopyItem(arena, &newExtnValue, extnValue); | |
| 235 if (rv != SECSuccess) { | |
| 236 goto loser; | |
| 237 } | |
| 238 | |
| 239 /* decode the policy mappings */ | |
| 240 rv = SEC_QuickDERDecodeItem(arena, mappings, CERT_PolicyMappingsTemplate, | |
| 241 &newExtnValue); | |
| 242 if (rv != SECSuccess) { | |
| 243 goto loser; | |
| 244 } | |
| 245 | |
| 246 return (mappings); | |
| 247 | |
| 248 loser: | |
| 249 if (arena != NULL) { | |
| 250 PORT_FreeArena(arena, PR_FALSE); | |
| 251 } | |
| 252 | |
| 253 return (NULL); | |
| 254 } | |
| 255 | |
| 256 SECStatus | |
| 257 CERT_DestroyPolicyMappingsExtension(CERTCertificatePolicyMappings *mappings) | |
| 258 { | |
| 259 if (mappings != NULL) { | |
| 260 PORT_FreeArena(mappings->arena, PR_FALSE); | |
| 261 } | |
| 262 return SECSuccess; | |
| 263 } | |
| 264 | |
| 265 SECStatus | |
| 266 CERT_DecodePolicyConstraintsExtension( | |
| 267 CERTCertificatePolicyConstraints *decodedValue, const SECItem *encodedValue) | |
| 268 { | |
| 269 CERTCertificatePolicyConstraints decodeContext; | |
| 270 PLArenaPool *arena = NULL; | |
| 271 SECStatus rv = SECSuccess; | |
| 272 | |
| 273 /* initialize so we can tell when an optional component is omitted */ | |
| 274 PORT_Memset(&decodeContext, 0, sizeof(decodeContext)); | |
| 275 | |
| 276 /* make a new arena */ | |
| 277 arena = PORT_NewArena(SEC_ASN1_DEFAULT_ARENA_SIZE); | |
| 278 if (!arena) { | |
| 279 return SECFailure; | |
| 280 } | |
| 281 | |
| 282 do { | |
| 283 /* decode the policy constraints */ | |
| 284 rv = SEC_QuickDERDecodeItem(arena, &decodeContext, | |
| 285 CERT_PolicyConstraintsTemplate, | |
| 286 encodedValue); | |
| 287 | |
| 288 if (rv != SECSuccess) { | |
| 289 break; | |
| 290 } | |
| 291 | |
| 292 if (decodeContext.explicitPolicySkipCerts.len == 0) { | |
| 293 *(PRInt32 *)decodedValue->explicitPolicySkipCerts.data = -1; | |
| 294 } else { | |
| 295 *(PRInt32 *)decodedValue->explicitPolicySkipCerts.data = | |
| 296 DER_GetInteger(&decodeContext.explicitPolicySkipCerts); | |
| 297 } | |
| 298 | |
| 299 if (decodeContext.inhibitMappingSkipCerts.len == 0) { | |
| 300 *(PRInt32 *)decodedValue->inhibitMappingSkipCerts.data = -1; | |
| 301 } else { | |
| 302 *(PRInt32 *)decodedValue->inhibitMappingSkipCerts.data = | |
| 303 DER_GetInteger(&decodeContext.inhibitMappingSkipCerts); | |
| 304 } | |
| 305 | |
| 306 if ((*(PRInt32 *)decodedValue->explicitPolicySkipCerts.data == | |
| 307 PR_INT32_MIN) || | |
| 308 (*(PRInt32 *)decodedValue->explicitPolicySkipCerts.data == | |
| 309 PR_INT32_MAX) || | |
| 310 (*(PRInt32 *)decodedValue->inhibitMappingSkipCerts.data == | |
| 311 PR_INT32_MIN) || | |
| 312 (*(PRInt32 *)decodedValue->inhibitMappingSkipCerts.data == | |
| 313 PR_INT32_MAX)) { | |
| 314 rv = SECFailure; | |
| 315 } | |
| 316 | |
| 317 } while (0); | |
| 318 | |
| 319 PORT_FreeArena(arena, PR_FALSE); | |
| 320 return (rv); | |
| 321 } | |
| 322 | |
| 323 SECStatus | |
| 324 CERT_DecodeInhibitAnyExtension(CERTCertificateInhibitAny *decodedValue, | |
| 325 SECItem *encodedValue) | |
| 326 { | |
| 327 CERTCertificateInhibitAny decodeContext; | |
| 328 PLArenaPool *arena = NULL; | |
| 329 SECStatus rv = SECSuccess; | |
| 330 | |
| 331 /* make a new arena */ | |
| 332 arena = PORT_NewArena(SEC_ASN1_DEFAULT_ARENA_SIZE); | |
| 333 if (!arena) { | |
| 334 return SECFailure; | |
| 335 } | |
| 336 | |
| 337 do { | |
| 338 | |
| 339 /* decode the policy mappings */ | |
| 340 decodeContext.inhibitAnySkipCerts.type = siUnsignedInteger; | |
| 341 rv = SEC_QuickDERDecodeItem(arena, &decodeContext, | |
| 342 CERT_InhibitAnyTemplate, encodedValue); | |
| 343 | |
| 344 if (rv != SECSuccess) { | |
| 345 break; | |
| 346 } | |
| 347 | |
| 348 *(PRInt32 *)decodedValue->inhibitAnySkipCerts.data = | |
| 349 DER_GetInteger(&decodeContext.inhibitAnySkipCerts); | |
| 350 | |
| 351 } while (0); | |
| 352 | |
| 353 PORT_FreeArena(arena, PR_FALSE); | |
| 354 return (rv); | |
| 355 } | |
| 356 | |
| 357 CERTUserNotice * | |
| 358 CERT_DecodeUserNotice(SECItem *noticeItem) | |
| 359 { | |
| 360 PLArenaPool *arena = NULL; | |
| 361 SECStatus rv; | |
| 362 CERTUserNotice *userNotice; | |
| 363 SECItem newNoticeItem; | |
| 364 | |
| 365 /* make a new arena */ | |
| 366 arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE); | |
| 367 | |
| 368 if (!arena) { | |
| 369 goto loser; | |
| 370 } | |
| 371 | |
| 372 /* allocate the userNotice structure */ | |
| 373 userNotice = | |
| 374 (CERTUserNotice *)PORT_ArenaZAlloc(arena, sizeof(CERTUserNotice)); | |
| 375 | |
| 376 if (userNotice == NULL) { | |
| 377 goto loser; | |
| 378 } | |
| 379 | |
| 380 userNotice->arena = arena; | |
| 381 | |
| 382 /* copy the DER into the arena, since Quick DER returns data that points | |
| 383 into the DER input, which may get freed by the caller */ | |
| 384 rv = SECITEM_CopyItem(arena, &newNoticeItem, noticeItem); | |
| 385 if (rv != SECSuccess) { | |
| 386 goto loser; | |
| 387 } | |
| 388 | |
| 389 /* decode the user notice */ | |
| 390 rv = SEC_QuickDERDecodeItem(arena, userNotice, CERT_UserNoticeTemplate, | |
| 391 &newNoticeItem); | |
| 392 | |
| 393 if (rv != SECSuccess) { | |
| 394 goto loser; | |
| 395 } | |
| 396 | |
| 397 if (userNotice->derNoticeReference.data != NULL) { | |
| 398 | |
| 399 rv = SEC_QuickDERDecodeItem(arena, &userNotice->noticeReference, | |
| 400 CERT_NoticeReferenceTemplate, | |
| 401 &userNotice->derNoticeReference); | |
| 402 if (rv == SECFailure) { | |
| 403 goto loser; | |
| 404 } | |
| 405 } | |
| 406 | |
| 407 return (userNotice); | |
| 408 | |
| 409 loser: | |
| 410 if (arena != NULL) { | |
| 411 PORT_FreeArena(arena, PR_FALSE); | |
| 412 } | |
| 413 | |
| 414 return (NULL); | |
| 415 } | |
| 416 | |
| 417 void | |
| 418 CERT_DestroyUserNotice(CERTUserNotice *userNotice) | |
| 419 { | |
| 420 if (userNotice != NULL) { | |
| 421 PORT_FreeArena(userNotice->arena, PR_FALSE); | |
| 422 } | |
| 423 return; | |
| 424 } | |
| 425 | |
| 426 static CERTPolicyStringCallback policyStringCB = NULL; | |
| 427 static void *policyStringCBArg = NULL; | |
| 428 | |
| 429 void | |
| 430 CERT_SetCAPolicyStringCallback(CERTPolicyStringCallback cb, void *cbarg) | |
| 431 { | |
| 432 policyStringCB = cb; | |
| 433 policyStringCBArg = cbarg; | |
| 434 return; | |
| 435 } | |
| 436 | |
| 437 char * | |
| 438 stringFromUserNotice(SECItem *noticeItem) | |
| 439 { | |
| 440 SECItem *org; | |
| 441 unsigned int len, headerlen; | |
| 442 char *stringbuf; | |
| 443 CERTUserNotice *userNotice; | |
| 444 char *policystr; | |
| 445 char *retstr = NULL; | |
| 446 SECItem *displayText; | |
| 447 SECItem **noticeNumbers; | |
| 448 unsigned int strnum; | |
| 449 | |
| 450 /* decode the user notice */ | |
| 451 userNotice = CERT_DecodeUserNotice(noticeItem); | |
| 452 if (userNotice == NULL) { | |
| 453 return (NULL); | |
| 454 } | |
| 455 | |
| 456 org = &userNotice->noticeReference.organization; | |
| 457 if ((org->len != 0) && (policyStringCB != NULL)) { | |
| 458 /* has a noticeReference */ | |
| 459 | |
| 460 /* extract the org string */ | |
| 461 len = org->len; | |
| 462 stringbuf = (char *)PORT_Alloc(len + 1); | |
| 463 if (stringbuf != NULL) { | |
| 464 PORT_Memcpy(stringbuf, org->data, len); | |
| 465 stringbuf[len] = '\0'; | |
| 466 | |
| 467 noticeNumbers = userNotice->noticeReference.noticeNumbers; | |
| 468 while (*noticeNumbers != NULL) { | |
| 469 /* XXX - only one byte integers right now*/ | |
| 470 strnum = (*noticeNumbers)->data[0]; | |
| 471 policystr = | |
| 472 (*policyStringCB)(stringbuf, strnum, policyStringCBArg); | |
| 473 if (policystr != NULL) { | |
| 474 if (retstr != NULL) { | |
| 475 retstr = PR_sprintf_append(retstr, "\n%s", policystr); | |
| 476 } else { | |
| 477 retstr = PR_sprintf_append(retstr, "%s", policystr); | |
| 478 } | |
| 479 | |
| 480 PORT_Free(policystr); | |
| 481 } | |
| 482 | |
| 483 noticeNumbers++; | |
| 484 } | |
| 485 | |
| 486 PORT_Free(stringbuf); | |
| 487 } | |
| 488 } | |
| 489 | |
| 490 if (retstr == NULL) { | |
| 491 if (userNotice->displayText.len != 0) { | |
| 492 displayText = &userNotice->displayText; | |
| 493 | |
| 494 if (displayText->len > 2) { | |
| 495 if (displayText->data[0] == SEC_ASN1_VISIBLE_STRING) { | |
| 496 headerlen = 2; | |
| 497 if (displayText->data[1] & 0x80) { | |
| 498 /* multibyte length */ | |
| 499 headerlen += (displayText->data[1] & 0x7f); | |
| 500 } | |
| 501 | |
| 502 len = displayText->len - headerlen; | |
| 503 retstr = (char *)PORT_Alloc(len + 1); | |
| 504 if (retstr != NULL) { | |
| 505 PORT_Memcpy(retstr, &displayText->data[headerlen], len); | |
| 506 retstr[len] = '\0'; | |
| 507 } | |
| 508 } | |
| 509 } | |
| 510 } | |
| 511 } | |
| 512 | |
| 513 CERT_DestroyUserNotice(userNotice); | |
| 514 | |
| 515 return (retstr); | |
| 516 } | |
| 517 | |
| 518 char * | |
| 519 CERT_GetCertCommentString(CERTCertificate *cert) | |
| 520 { | |
| 521 char *retstring = NULL; | |
| 522 SECStatus rv; | |
| 523 SECItem policyItem; | |
| 524 CERTCertificatePolicies *policies = NULL; | |
| 525 CERTPolicyInfo **policyInfos; | |
| 526 CERTPolicyQualifier **policyQualifiers, *qualifier; | |
| 527 | |
| 528 policyItem.data = NULL; | |
| 529 | |
| 530 rv = CERT_FindCertExtension(cert, SEC_OID_X509_CERTIFICATE_POLICIES, | |
| 531 &policyItem); | |
| 532 if (rv != SECSuccess) { | |
| 533 goto nopolicy; | |
| 534 } | |
| 535 | |
| 536 policies = CERT_DecodeCertificatePoliciesExtension(&policyItem); | |
| 537 if (policies == NULL) { | |
| 538 goto nopolicy; | |
| 539 } | |
| 540 | |
| 541 policyInfos = policies->policyInfos; | |
| 542 /* search through policyInfos looking for the verisign policy */ | |
| 543 while (*policyInfos != NULL) { | |
| 544 if ((*policyInfos)->oid == SEC_OID_VERISIGN_USER_NOTICES) { | |
| 545 policyQualifiers = (*policyInfos)->policyQualifiers; | |
| 546 /* search through the policy qualifiers looking for user notice */ | |
| 547 while (policyQualifiers != NULL && *policyQualifiers != NULL) { | |
| 548 qualifier = *policyQualifiers; | |
| 549 if (qualifier->oid == SEC_OID_PKIX_USER_NOTICE_QUALIFIER) { | |
| 550 retstring = | |
| 551 stringFromUserNotice(&qualifier->qualifierValue); | |
| 552 break; | |
| 553 } | |
| 554 | |
| 555 policyQualifiers++; | |
| 556 } | |
| 557 break; | |
| 558 } | |
| 559 policyInfos++; | |
| 560 } | |
| 561 | |
| 562 nopolicy: | |
| 563 if (policyItem.data != NULL) { | |
| 564 PORT_Free(policyItem.data); | |
| 565 } | |
| 566 | |
| 567 if (policies != NULL) { | |
| 568 CERT_DestroyCertificatePoliciesExtension(policies); | |
| 569 } | |
| 570 | |
| 571 if (retstring == NULL) { | |
| 572 retstring = | |
| 573 CERT_FindNSStringExtension(cert, SEC_OID_NS_CERT_EXT_COMMENT); | |
| 574 } | |
| 575 | |
| 576 if (retstring != NULL) { | |
| 577 breakLines(retstring); | |
| 578 } | |
| 579 | |
| 580 return (retstring); | |
| 581 } | |
| 582 | |
| 583 const SEC_ASN1Template CERT_OidSeqTemplate[] = { | |
| 584 { SEC_ASN1_SEQUENCE_OF | SEC_ASN1_XTRN, offsetof(CERTOidSequence, oids), | |
| 585 SEC_ASN1_SUB(SEC_ObjectIDTemplate) } | |
| 586 }; | |
| 587 | |
| 588 CERTOidSequence * | |
| 589 CERT_DecodeOidSequence(const SECItem *seqItem) | |
| 590 { | |
| 591 PLArenaPool *arena = NULL; | |
| 592 SECStatus rv; | |
| 593 CERTOidSequence *oidSeq; | |
| 594 SECItem newSeqItem; | |
| 595 | |
| 596 /* make a new arena */ | |
| 597 arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE); | |
| 598 | |
| 599 if (!arena) { | |
| 600 goto loser; | |
| 601 } | |
| 602 | |
| 603 /* allocate the userNotice structure */ | |
| 604 oidSeq = | |
| 605 (CERTOidSequence *)PORT_ArenaZAlloc(arena, sizeof(CERTOidSequence)); | |
| 606 | |
| 607 if (oidSeq == NULL) { | |
| 608 goto loser; | |
| 609 } | |
| 610 | |
| 611 oidSeq->arena = arena; | |
| 612 | |
| 613 /* copy the DER into the arena, since Quick DER returns data that points | |
| 614 into the DER input, which may get freed by the caller */ | |
| 615 rv = SECITEM_CopyItem(arena, &newSeqItem, seqItem); | |
| 616 if (rv != SECSuccess) { | |
| 617 goto loser; | |
| 618 } | |
| 619 | |
| 620 /* decode the user notice */ | |
| 621 rv = | |
| 622 SEC_QuickDERDecodeItem(arena, oidSeq, CERT_OidSeqTemplate, &newSeqItem); | |
| 623 | |
| 624 if (rv != SECSuccess) { | |
| 625 goto loser; | |
| 626 } | |
| 627 | |
| 628 return (oidSeq); | |
| 629 | |
| 630 loser: | |
| 631 if (arena) { | |
| 632 PORT_FreeArena(arena, PR_FALSE); | |
| 633 } | |
| 634 return (NULL); | |
| 635 } | |
| 636 | |
| 637 void | |
| 638 CERT_DestroyOidSequence(CERTOidSequence *oidSeq) | |
| 639 { | |
| 640 if (oidSeq != NULL) { | |
| 641 PORT_FreeArena(oidSeq->arena, PR_FALSE); | |
| 642 } | |
| 643 return; | |
| 644 } | |
| 645 | |
| 646 PRBool | |
| 647 CERT_GovtApprovedBitSet(CERTCertificate *cert) | |
| 648 { | |
| 649 SECStatus rv; | |
| 650 SECItem extItem; | |
| 651 CERTOidSequence *oidSeq = NULL; | |
| 652 PRBool ret; | |
| 653 SECItem **oids; | |
| 654 SECItem *oid; | |
| 655 SECOidTag oidTag; | |
| 656 | |
| 657 extItem.data = NULL; | |
| 658 rv = CERT_FindCertExtension(cert, SEC_OID_X509_EXT_KEY_USAGE, &extItem); | |
| 659 if (rv != SECSuccess) { | |
| 660 goto loser; | |
| 661 } | |
| 662 | |
| 663 oidSeq = CERT_DecodeOidSequence(&extItem); | |
| 664 if (oidSeq == NULL) { | |
| 665 goto loser; | |
| 666 } | |
| 667 | |
| 668 oids = oidSeq->oids; | |
| 669 while (oids != NULL && *oids != NULL) { | |
| 670 oid = *oids; | |
| 671 | |
| 672 oidTag = SECOID_FindOIDTag(oid); | |
| 673 | |
| 674 if (oidTag == SEC_OID_NS_KEY_USAGE_GOVT_APPROVED) { | |
| 675 goto success; | |
| 676 } | |
| 677 | |
| 678 oids++; | |
| 679 } | |
| 680 | |
| 681 loser: | |
| 682 ret = PR_FALSE; | |
| 683 goto done; | |
| 684 success: | |
| 685 ret = PR_TRUE; | |
| 686 done: | |
| 687 if (oidSeq != NULL) { | |
| 688 CERT_DestroyOidSequence(oidSeq); | |
| 689 } | |
| 690 if (extItem.data != NULL) { | |
| 691 PORT_Free(extItem.data); | |
| 692 } | |
| 693 return (ret); | |
| 694 } | |
| 695 | |
| 696 SECStatus | |
| 697 CERT_EncodePolicyConstraintsExtension(PLArenaPool *arena, | |
| 698 CERTCertificatePolicyConstraints *constr, | |
| 699 SECItem *dest) | |
| 700 { | |
| 701 SECStatus rv = SECSuccess; | |
| 702 | |
| 703 PORT_Assert(constr != NULL && dest != NULL); | |
| 704 if (constr == NULL || dest == NULL) { | |
| 705 return SECFailure; | |
| 706 } | |
| 707 | |
| 708 if (SEC_ASN1EncodeItem(arena, dest, constr, | |
| 709 CERT_PolicyConstraintsTemplate) == NULL) { | |
| 710 rv = SECFailure; | |
| 711 } | |
| 712 return (rv); | |
| 713 } | |
| 714 | |
| 715 SECStatus | |
| 716 CERT_EncodePolicyMappingExtension(PLArenaPool *arena, | |
| 717 CERTCertificatePolicyMappings *mapping, | |
| 718 SECItem *dest) | |
| 719 { | |
| 720 SECStatus rv = SECSuccess; | |
| 721 | |
| 722 PORT_Assert(mapping != NULL && dest != NULL); | |
| 723 if (mapping == NULL || dest == NULL) { | |
| 724 return SECFailure; | |
| 725 } | |
| 726 | |
| 727 if (SEC_ASN1EncodeItem(arena, dest, mapping, CERT_PolicyMappingsTemplate) == | |
| 728 NULL) { | |
| 729 rv = SECFailure; | |
| 730 } | |
| 731 return (rv); | |
| 732 } | |
| 733 | |
| 734 SECStatus | |
| 735 CERT_EncodeCertPoliciesExtension(PLArenaPool *arena, CERTPolicyInfo **info, | |
| 736 SECItem *dest) | |
| 737 { | |
| 738 SECStatus rv = SECSuccess; | |
| 739 | |
| 740 PORT_Assert(info != NULL && dest != NULL); | |
| 741 if (info == NULL || dest == NULL) { | |
| 742 return SECFailure; | |
| 743 } | |
| 744 | |
| 745 if (SEC_ASN1EncodeItem(arena, dest, info, | |
| 746 CERT_CertificatePoliciesTemplate) == NULL) { | |
| 747 rv = SECFailure; | |
| 748 } | |
| 749 return (rv); | |
| 750 } | |
| 751 | |
| 752 SECStatus | |
| 753 CERT_EncodeUserNotice(PLArenaPool *arena, CERTUserNotice *notice, SECItem *dest) | |
| 754 { | |
| 755 SECStatus rv = SECSuccess; | |
| 756 | |
| 757 PORT_Assert(notice != NULL && dest != NULL); | |
| 758 if (notice == NULL || dest == NULL) { | |
| 759 return SECFailure; | |
| 760 } | |
| 761 | |
| 762 if (SEC_ASN1EncodeItem(arena, dest, notice, CERT_UserNoticeTemplate) == | |
| 763 NULL) { | |
| 764 rv = SECFailure; | |
| 765 } | |
| 766 | |
| 767 return (rv); | |
| 768 } | |
| 769 | |
| 770 SECStatus | |
| 771 CERT_EncodeNoticeReference(PLArenaPool *arena, CERTNoticeReference *reference, | |
| 772 SECItem *dest) | |
| 773 { | |
| 774 SECStatus rv = SECSuccess; | |
| 775 | |
| 776 PORT_Assert(reference != NULL && dest != NULL); | |
| 777 if (reference == NULL || dest == NULL) { | |
| 778 return SECFailure; | |
| 779 } | |
| 780 | |
| 781 if (SEC_ASN1EncodeItem(arena, dest, reference, | |
| 782 CERT_NoticeReferenceTemplate) == NULL) { | |
| 783 rv = SECFailure; | |
| 784 } | |
| 785 | |
| 786 return (rv); | |
| 787 } | |
| 788 | |
| 789 SECStatus | |
| 790 CERT_EncodeInhibitAnyExtension(PLArenaPool *arena, | |
| 791 CERTCertificateInhibitAny *certInhibitAny, | |
| 792 SECItem *dest) | |
| 793 { | |
| 794 SECStatus rv = SECSuccess; | |
| 795 | |
| 796 PORT_Assert(certInhibitAny != NULL && dest != NULL); | |
| 797 if (certInhibitAny == NULL || dest == NULL) { | |
| 798 return SECFailure; | |
| 799 } | |
| 800 | |
| 801 if (SEC_ASN1EncodeItem(arena, dest, certInhibitAny, | |
| 802 CERT_InhibitAnyTemplate) == NULL) { | |
| 803 rv = SECFailure; | |
| 804 } | |
| 805 return (rv); | |
| 806 } | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2078763002:
Delete bundled copy of NSS and replace with README. (Closed)
Base URL: https://chromium.googlesource.com/chromium/deps/nss@master