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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 * pkix_crlselector.c | |
| 6 * | |
| 7 * CRLSelector Function Definitions | |
| 8 * | |
| 9 */ | |
| 10 | |
| 11 #include "pkix_crlselector.h" | |
| 12 | |
| 13 /* --CRLSelector Private-Functions-------------------------------------- */ | |
| 14 | |
| 15 /* | |
| 16 * FUNCTION: pkix_CRLSelector_Destroy | |
| 17 * (see comments for PKIX_PL_DestructorCallback in pkix_pl_system.h) | |
| 18 */ | |
| 19 static PKIX_Error * | |
| 20 pkix_CRLSelector_Destroy( | |
| 21 PKIX_PL_Object *object, | |
| 22 void *plContext) | |
| 23 { | |
| 24 PKIX_CRLSelector *selector = NULL; | |
| 25 | |
| 26 PKIX_ENTER(CRLSELECTOR, "pkix_CRLSelector_Destroy"); | |
| 27 PKIX_NULLCHECK_ONE(object); | |
| 28 | |
| 29 PKIX_CHECK(pkix_CheckType(object, PKIX_CRLSELECTOR_TYPE, plContext), | |
| 30 PKIX_OBJECTNOTCRLSELECTOR); | |
| 31 | |
| 32 selector = (PKIX_CRLSelector *)object; | |
| 33 | |
| 34 selector->matchCallback = NULL; | |
| 35 | |
| 36 PKIX_DECREF(selector->params); | |
| 37 PKIX_DECREF(selector->context); | |
| 38 | |
| 39 cleanup: | |
| 40 | |
| 41 PKIX_RETURN(CRLSELECTOR); | |
| 42 } | |
| 43 | |
| 44 /* | |
| 45 * FUNCTION: pkix_CRLSelector_ToString_Helper | |
| 46 * | |
| 47 * DESCRIPTION: | |
| 48 * Helper function that creates a string representation of CRLSelector | |
| 49 * pointed to by "crlParams" and stores its address in the object pointed to | |
| 50 * by "pString". | |
| 51 * | |
| 52 * PARAMETERS | |
| 53 * "list" | |
| 54 * Address of CRLSelector whose string representation is desired. | |
| 55 * Must be non-NULL. | |
| 56 * "pString" | |
| 57 * Address of object pointer's destination. Must be non-NULL. | |
| 58 * "plContext" - Platform-specific context pointer. | |
| 59 * | |
| 60 * THREAD SAFETY: | |
| 61 * Conditionally Thread Safe | |
| 62 * (see Thread Safety Definitions in Programmer's Guide) | |
| 63 * | |
| 64 * RETURNS: | |
| 65 * Returns NULL if the function succeeds. | |
| 66 * Returns a CRLSelector Error if the function fails in a non-fatal way. | |
| 67 * Returns a Fatal Error if the function fails in an unrecoverable way. | |
| 68 */ | |
| 69 static PKIX_Error * | |
| 70 pkix_CRLSelector_ToString_Helper( | |
| 71 PKIX_CRLSelector *crlSelector, | |
| 72 PKIX_PL_String **pString, | |
| 73 void *plContext) | |
| 74 { | |
| 75 PKIX_PL_String *crlSelectorString = NULL; | |
| 76 PKIX_PL_String *formatString = NULL; | |
| 77 PKIX_PL_String *crlParamsString = NULL; | |
| 78 PKIX_PL_String *crlContextString = NULL; | |
| 79 char *asciiFormat = NULL; | |
| 80 | |
| 81 PKIX_ENTER(CRLSELECTOR, "pkix_CRLSelector_ToString_Helper"); | |
| 82 PKIX_NULLCHECK_TWO(crlSelector, pString); | |
| 83 PKIX_NULLCHECK_ONE(crlSelector->params); | |
| 84 | |
| 85 asciiFormat = | |
| 86 "\n\t[\n" | |
| 87 "\tMatchCallback: 0x%x\n" | |
| 88 "\tParams: %s\n" | |
| 89 "\tContext: %s\n" | |
| 90 "\t]\n"; | |
| 91 | |
| 92 PKIX_CHECK(PKIX_PL_String_Create | |
| 93 (PKIX_ESCASCII, | |
| 94 asciiFormat, | |
| 95 0, | |
| 96 &formatString, | |
| 97 plContext), | |
| 98 PKIX_STRINGCREATEFAILED); | |
| 99 | |
| 100 /* Params */ | |
| 101 PKIX_TOSTRING | |
| 102 ((PKIX_PL_Object *)crlSelector->params, | |
| 103 &crlParamsString, | |
| 104 plContext, | |
| 105 PKIX_COMCRLSELPARAMSTOSTRINGFAILED); | |
| 106 | |
| 107 /* Context */ | |
| 108 PKIX_TOSTRING(crlSelector->context, &crlContextString, plContext, | |
| 109 PKIX_LISTTOSTRINGFAILED); | |
| 110 | |
| 111 PKIX_CHECK(PKIX_PL_Sprintf | |
| 112 (&crlSelectorString, | |
| 113 plContext, | |
| 114 formatString, | |
| 115 crlSelector->matchCallback, | |
| 116 crlParamsString, | |
| 117 crlContextString), | |
| 118 PKIX_SPRINTFFAILED); | |
| 119 | |
| 120 *pString = crlSelectorString; | |
| 121 | |
| 122 cleanup: | |
| 123 | |
| 124 PKIX_DECREF(crlParamsString); | |
| 125 PKIX_DECREF(crlContextString); | |
| 126 PKIX_DECREF(formatString); | |
| 127 | |
| 128 PKIX_RETURN(CRLSELECTOR); | |
| 129 } | |
| 130 | |
| 131 /* | |
| 132 * FUNCTION: pkix_CRLSelector_ToString | |
| 133 * (see comments for PKIX_PL_ToStringCallback in pkix_pl_system.h) | |
| 134 */ | |
| 135 static PKIX_Error * | |
| 136 pkix_CRLSelector_ToString( | |
| 137 PKIX_PL_Object *object, | |
| 138 PKIX_PL_String **pString, | |
| 139 void *plContext) | |
| 140 { | |
| 141 PKIX_PL_String *crlSelectorString = NULL; | |
| 142 PKIX_CRLSelector *crlSelector = NULL; | |
| 143 | |
| 144 PKIX_ENTER(CRLSELECTOR, "pkix_CRLSelector_ToString"); | |
| 145 PKIX_NULLCHECK_TWO(object, pString); | |
| 146 | |
| 147 PKIX_CHECK(pkix_CheckType(object, PKIX_CRLSELECTOR_TYPE, plContext), | |
| 148 PKIX_OBJECTNOTCRLSELECTOR); | |
| 149 | |
| 150 crlSelector = (PKIX_CRLSelector *) object; | |
| 151 | |
| 152 PKIX_CHECK(pkix_CRLSelector_ToString_Helper | |
| 153 (crlSelector, &crlSelectorString, plContext), | |
| 154 PKIX_CRLSELECTORTOSTRINGHELPERFAILED); | |
| 155 | |
| 156 *pString = crlSelectorString; | |
| 157 | |
| 158 cleanup: | |
| 159 | |
| 160 PKIX_RETURN(CRLSELECTOR); | |
| 161 } | |
| 162 | |
| 163 /* | |
| 164 * FUNCTION: pkix_CRLSelector_Hashcode | |
| 165 * (see comments for PKIX_PL_HashcodeCallback in pkix_pl_system.h) | |
| 166 */ | |
| 167 static PKIX_Error * | |
| 168 pkix_CRLSelector_Hashcode( | |
| 169 PKIX_PL_Object *object, | |
| 170 PKIX_UInt32 *pHashcode, | |
| 171 void *plContext) | |
| 172 { | |
| 173 PKIX_UInt32 paramsHash = 0; | |
| 174 PKIX_UInt32 contextHash = 0; | |
| 175 PKIX_UInt32 hash = 0; | |
| 176 | |
| 177 PKIX_CRLSelector *crlSelector = NULL; | |
| 178 | |
| 179 PKIX_ENTER(CRLSELECTOR, "pkix_CRLSelector_Hashcode"); | |
| 180 PKIX_NULLCHECK_TWO(object, pHashcode); | |
| 181 | |
| 182 PKIX_CHECK(pkix_CheckType(object, PKIX_CRLSELECTOR_TYPE, plContext), | |
| 183 PKIX_OBJECTNOTCRLSELECTOR); | |
| 184 | |
| 185 crlSelector = (PKIX_CRLSelector *)object; | |
| 186 | |
| 187 PKIX_HASHCODE(crlSelector->params, ¶msHash, plContext, | |
| 188 PKIX_OBJECTHASHCODEFAILED); | |
| 189 | |
| 190 PKIX_HASHCODE(crlSelector->context, &contextHash, plContext, | |
| 191 PKIX_OBJECTHASHCODEFAILED); | |
| 192 | |
| 193 hash = 31 * ((PKIX_UInt32)((char *)crlSelector->matchCallback - (char *)
NULL) + | |
| 194 (contextHash << 3)) + paramsHash; | |
| 195 | |
| 196 *pHashcode = hash; | |
| 197 | |
| 198 cleanup: | |
| 199 | |
| 200 PKIX_RETURN(CRLSELECTOR); | |
| 201 } | |
| 202 | |
| 203 /* | |
| 204 * FUNCTION: pkix_CRLSelector_Equals | |
| 205 * (see comments for PKIX_PL_Equals_Callback in pkix_pl_system.h) | |
| 206 */ | |
| 207 static PKIX_Error * | |
| 208 pkix_CRLSelector_Equals( | |
| 209 PKIX_PL_Object *firstObject, | |
| 210 PKIX_PL_Object *secondObject, | |
| 211 PKIX_Boolean *pResult, | |
| 212 void *plContext) | |
| 213 { | |
| 214 PKIX_CRLSelector *firstCrlSelector = NULL; | |
| 215 PKIX_CRLSelector *secondCrlSelector = NULL; | |
| 216 PKIX_UInt32 secondType; | |
| 217 PKIX_Boolean cmpResult = PKIX_FALSE; | |
| 218 | |
| 219 PKIX_ENTER(CRLSELECTOR, "pkix_CRLSelector_Equals"); | |
| 220 PKIX_NULLCHECK_THREE(firstObject, secondObject, pResult); | |
| 221 | |
| 222 /* test that firstObject is a CRLSelector */ | |
| 223 PKIX_CHECK(pkix_CheckType | |
| 224 (firstObject, PKIX_CRLSELECTOR_TYPE, plContext), | |
| 225 PKIX_FIRSTOBJECTNOTCRLSELECTOR); | |
| 226 | |
| 227 firstCrlSelector = (PKIX_CRLSelector *)firstObject; | |
| 228 secondCrlSelector = (PKIX_CRLSelector *)secondObject; | |
| 229 | |
| 230 /* | |
| 231 * Since we know firstObject is a CRLSelector, if both references are | |
| 232 * identical, they must be equal | |
| 233 */ | |
| 234 if (firstCrlSelector == secondCrlSelector){ | |
| 235 *pResult = PKIX_TRUE; | |
| 236 goto cleanup; | |
| 237 } | |
| 238 | |
| 239 /* | |
| 240 * If secondCRLSelector isn't a CRLSelector, we don't throw an error. | |
| 241 * We simply return a Boolean result of FALSE | |
| 242 */ | |
| 243 *pResult = PKIX_FALSE; | |
| 244 PKIX_CHECK(PKIX_PL_Object_GetType | |
| 245 ((PKIX_PL_Object *)secondCrlSelector, | |
| 246 &secondType, | |
| 247 plContext), | |
| 248 PKIX_COULDNOTGETTYPEOFSECONDARGUMENT); | |
| 249 | |
| 250 if (secondType != PKIX_CRLSELECTOR_TYPE) { | |
| 251 goto cleanup; | |
| 252 } | |
| 253 | |
| 254 /* Compare MatchCallback address */ | |
| 255 cmpResult = (firstCrlSelector->matchCallback == | |
| 256 secondCrlSelector->matchCallback); | |
| 257 | |
| 258 if (cmpResult == PKIX_FALSE) { | |
| 259 goto cleanup; | |
| 260 } | |
| 261 | |
| 262 /* Compare Common CRL Selector Params */ | |
| 263 PKIX_EQUALS | |
| 264 (firstCrlSelector->params, | |
| 265 secondCrlSelector->params, | |
| 266 &cmpResult, | |
| 267 plContext, | |
| 268 PKIX_COMCRLSELPARAMSEQUALSFAILED); | |
| 269 | |
| 270 | |
| 271 if (cmpResult == PKIX_FALSE) { | |
| 272 goto cleanup; | |
| 273 } | |
| 274 | |
| 275 /* Compare Context */ | |
| 276 PKIX_EQUALS | |
| 277 (firstCrlSelector->context, | |
| 278 secondCrlSelector->context, | |
| 279 &cmpResult, | |
| 280 plContext, | |
| 281 PKIX_COMCRLSELPARAMSEQUALSFAILED); | |
| 282 | |
| 283 *pResult = cmpResult; | |
| 284 | |
| 285 cleanup: | |
| 286 | |
| 287 PKIX_RETURN(CRLSELECTOR); | |
| 288 } | |
| 289 | |
| 290 /* | |
| 291 * FUNCTION: pkix_CRLSelector_Duplicate | |
| 292 * (see comments for PKIX_PL_Duplicate_Callback in pkix_pl_system.h) | |
| 293 */ | |
| 294 static PKIX_Error * | |
| 295 pkix_CRLSelector_Duplicate( | |
| 296 PKIX_PL_Object *object, | |
| 297 PKIX_PL_Object **pNewObject, | |
| 298 void *plContext) | |
| 299 { | |
| 300 PKIX_CRLSelector *old; | |
| 301 PKIX_CRLSelector *new = NULL; | |
| 302 | |
| 303 PKIX_ENTER(CRLSELECTOR, "pkix_CRLSelector_Duplicate"); | |
| 304 PKIX_NULLCHECK_TWO(object, pNewObject); | |
| 305 | |
| 306 PKIX_CHECK(pkix_CheckType | |
| 307 (object, PKIX_CRLSELECTOR_TYPE, plContext), | |
| 308 PKIX_OBJECTNOTCRLSELECTOR); | |
| 309 | |
| 310 old = (PKIX_CRLSelector *)object; | |
| 311 | |
| 312 PKIX_CHECK(PKIX_PL_Object_Alloc | |
| 313 (PKIX_CRLSELECTOR_TYPE, | |
| 314 (PKIX_UInt32)(sizeof (PKIX_CRLSelector)), | |
| 315 (PKIX_PL_Object **)&new, | |
| 316 plContext), | |
| 317 PKIX_CREATECRLSELECTORDUPLICATEOBJECTFAILED); | |
| 318 | |
| 319 new->matchCallback = old->matchCallback; | |
| 320 | |
| 321 PKIX_DUPLICATE(old->params, &new->params, plContext, | |
| 322 PKIX_OBJECTDUPLICATEPARAMSFAILED); | |
| 323 | |
| 324 PKIX_DUPLICATE(old->context, &new->context, plContext, | |
| 325 PKIX_OBJECTDUPLICATECONTEXTFAILED); | |
| 326 | |
| 327 *pNewObject = (PKIX_PL_Object *)new; | |
| 328 | |
| 329 cleanup: | |
| 330 | |
| 331 if (PKIX_ERROR_RECEIVED){ | |
| 332 PKIX_DECREF(new); | |
| 333 } | |
| 334 | |
| 335 PKIX_RETURN(CRLSELECTOR); | |
| 336 } | |
| 337 | |
| 338 /* | |
| 339 * FUNCTION: pkix_CRLSelector_DefaultMatch | |
| 340 * | |
| 341 * DESCRIPTION: | |
| 342 * This function compares the parameter values (Issuer, date, and CRL number) | |
| 343 * set in the ComCRLSelParams of the CRLSelector pointed to by "selector" with | |
| 344 * the corresponding values in the CRL pointed to by "crl". When all the | |
| 345 * criteria set in the parameter values match the values in "crl", PKIX_TRUE is | |
| 346 * stored at "pMatch". If the CRL does not match the CRLSelector's criteria, | |
| 347 * PKIX_FALSE is stored at "pMatch". | |
| 348 * | |
| 349 * PARAMETERS | |
| 350 * "selector" | |
| 351 * Address of CRLSelector which is verified for a match | |
| 352 * Must be non-NULL. | |
| 353 * "crl" | |
| 354 * Address of the CRL object to be verified. Must be non-NULL. | |
| 355 * "pMatch" | |
| 356 * Address at which Boolean result is stored. Must be non-NULL. | |
| 357 * "plContext" | |
| 358 * Platform-specific context pointer. | |
| 359 * | |
| 360 * THREAD SAFETY: | |
| 361 * Conditionally Thread Safe | |
| 362 * (see Thread Safety Definitions in Programmer's Guide) | |
| 363 * | |
| 364 * RETURNS: | |
| 365 * Returns NULL if the function succeeds. | |
| 366 * Returns a CRLSelector Error if the function fails in a non-fatal way. | |
| 367 * Returns a Fatal Error if the function fails in an unrecoverable way. | |
| 368 */ | |
| 369 static PKIX_Error * | |
| 370 pkix_CRLSelector_DefaultMatch( | |
| 371 PKIX_CRLSelector *selector, | |
| 372 PKIX_PL_CRL *crl, | |
| 373 PKIX_Boolean *pMatch, | |
| 374 void *plContext) | |
| 375 { | |
| 376 PKIX_ComCRLSelParams *params = NULL; | |
| 377 PKIX_PL_X500Name *crlIssuerName = NULL; | |
| 378 PKIX_PL_X500Name *issuerName = NULL; | |
| 379 PKIX_List *selIssuerNames = NULL; | |
| 380 PKIX_PL_Date *selDate = NULL; | |
| 381 PKIX_Boolean result = PKIX_TRUE; | |
| 382 PKIX_UInt32 numIssuers = 0; | |
| 383 PKIX_UInt32 i; | |
| 384 PKIX_PL_BigInt *minCRLNumber = NULL; | |
| 385 PKIX_PL_BigInt *maxCRLNumber = NULL; | |
| 386 PKIX_PL_BigInt *crlNumber = NULL; | |
| 387 PKIX_Boolean nistPolicyEnabled = PKIX_FALSE; | |
| 388 | |
| 389 PKIX_ENTER(CRLSELECTOR, "pkix_CRLSelector_DefaultMatch"); | |
| 390 PKIX_NULLCHECK_TWO(selector, crl); | |
| 391 | |
| 392 *pMatch = PKIX_TRUE; | |
| 393 params = selector->params; | |
| 394 | |
| 395 /* No matching parameter provided, just a match */ | |
| 396 if (params == NULL) { | |
| 397 goto cleanup; | |
| 398 } | |
| 399 | |
| 400 PKIX_CHECK(PKIX_ComCRLSelParams_GetIssuerNames | |
| 401 (params, &selIssuerNames, plContext), | |
| 402 PKIX_COMCRLSELPARAMSGETISSUERNAMESFAILED); | |
| 403 | |
| 404 /* Check for Issuers */ | |
| 405 if (selIssuerNames != NULL){ | |
| 406 | |
| 407 result = PKIX_FALSE; | |
| 408 | |
| 409 PKIX_CHECK(PKIX_PL_CRL_GetIssuer | |
| 410 (crl, &crlIssuerName, plContext), | |
| 411 PKIX_CRLGETISSUERFAILED); | |
| 412 | |
| 413 PKIX_CHECK(PKIX_List_GetLength | |
| 414 (selIssuerNames, &numIssuers, plContext), | |
| 415 PKIX_LISTGETLENGTHFAILED); | |
| 416 | |
| 417 for (i = 0; i < numIssuers; i++){ | |
| 418 | |
| 419 PKIX_CHECK(PKIX_List_GetItem | |
| 420 (selIssuerNames, | |
| 421 i, | |
| 422 (PKIX_PL_Object **)&issuerName, | |
| 423 plContext), | |
| 424 PKIX_LISTGETITEMFAILED); | |
| 425 | |
| 426 PKIX_CHECK(PKIX_PL_X500Name_Match | |
| 427 (crlIssuerName, | |
| 428 issuerName, | |
| 429 &result, | |
| 430 plContext), | |
| 431 PKIX_X500NAMEMATCHFAILED); | |
| 432 | |
| 433 PKIX_DECREF(issuerName); | |
| 434 | |
| 435 if (result == PKIX_TRUE) { | |
| 436 break; | |
| 437 } | |
| 438 } | |
| 439 | |
| 440 if (result == PKIX_FALSE) { | |
| 441 PKIX_CRLSELECTOR_DEBUG("Issuer Match Failed\N"); | |
| 442 *pMatch = PKIX_FALSE; | |
| 443 goto cleanup; | |
| 444 } | |
| 445 | |
| 446 } | |
| 447 | |
| 448 PKIX_CHECK(PKIX_ComCRLSelParams_GetDateAndTime | |
| 449 (params, &selDate, plContext), | |
| 450 PKIX_COMCRLSELPARAMSGETDATEANDTIMEFAILED); | |
| 451 | |
| 452 /* Check for Date */ | |
| 453 if (selDate != NULL){ | |
| 454 | |
| 455 PKIX_CHECK(PKIX_ComCRLSelParams_GetNISTPolicyEnabled | |
| 456 (params, &nistPolicyEnabled, plContext), | |
| 457 PKIX_COMCRLSELPARAMSGETNISTPOLICYENABLEDFAILED); | |
| 458 | |
| 459 /* check crl dates only for if NIST policies enforced */ | |
| 460 if (nistPolicyEnabled) { | |
| 461 result = PKIX_FALSE; | |
| 462 | |
| 463 PKIX_CHECK(PKIX_PL_CRL_VerifyUpdateTime | |
| 464 (crl, selDate, &result, plContext), | |
| 465 PKIX_CRLVERIFYUPDATETIMEFAILED); | |
| 466 | |
| 467 if (result == PKIX_FALSE) { | |
| 468 *pMatch = PKIX_FALSE; | |
| 469 goto cleanup; | |
| 470 } | |
| 471 } | |
| 472 | |
| 473 } | |
| 474 | |
| 475 /* Check for CRL number in range */ | |
| 476 PKIX_CHECK(PKIX_PL_CRL_GetCRLNumber(crl, &crlNumber, plContext), | |
| 477 PKIX_CRLGETCRLNUMBERFAILED); | |
| 478 | |
| 479 if (crlNumber != NULL) { | |
| 480 result = PKIX_FALSE; | |
| 481 | |
| 482 PKIX_CHECK(PKIX_ComCRLSelParams_GetMinCRLNumber | |
| 483 (params, &minCRLNumber, plContext), | |
| 484 PKIX_COMCRLSELPARAMSGETMINCRLNUMBERFAILED); | |
| 485 | |
| 486 if (minCRLNumber != NULL) { | |
| 487 | |
| 488 PKIX_CHECK(PKIX_PL_Object_Compare | |
| 489 ((PKIX_PL_Object *)minCRLNumber, | |
| 490 (PKIX_PL_Object *)crlNumber, | |
| 491 &result, | |
| 492 plContext), | |
| 493 PKIX_OBJECTCOMPARATORFAILED); | |
| 494 | |
| 495 if (result == 1) { | |
| 496 PKIX_CRLSELECTOR_DEBUG | |
| 497 ("CRL MinNumber Range Match Failed\n"); | |
| 498 *pMatch = PKIX_FALSE; | |
| 499 goto cleanup; | |
| 500 } | |
| 501 } | |
| 502 | |
| 503 PKIX_CHECK(PKIX_ComCRLSelParams_GetMaxCRLNumber | |
| 504 (params, &maxCRLNumber, plContext), | |
| 505 PKIX_COMCRLSELPARAMSGETMAXCRLNUMBERFAILED); | |
| 506 | |
| 507 if (maxCRLNumber != NULL) { | |
| 508 | |
| 509 PKIX_CHECK(PKIX_PL_Object_Compare | |
| 510 ((PKIX_PL_Object *)crlNumber, | |
| 511 (PKIX_PL_Object *)maxCRLNumber, | |
| 512 &result, | |
| 513 plContext), | |
| 514 PKIX_OBJECTCOMPARATORFAILED); | |
| 515 | |
| 516 if (result == 1) { | |
| 517 PKIX_CRLSELECTOR_DEBUG | |
| 518 (PKIX_CRLMAXNUMBERRANGEMATCHFAILED); | |
| 519 *pMatch = PKIX_FALSE; | |
| 520 goto cleanup; | |
| 521 } | |
| 522 } | |
| 523 } | |
| 524 | |
| 525 cleanup: | |
| 526 | |
| 527 PKIX_DECREF(selIssuerNames); | |
| 528 PKIX_DECREF(selDate); | |
| 529 PKIX_DECREF(crlIssuerName); | |
| 530 PKIX_DECREF(issuerName); | |
| 531 PKIX_DECREF(crlNumber); | |
| 532 PKIX_DECREF(minCRLNumber); | |
| 533 PKIX_DECREF(maxCRLNumber); | |
| 534 | |
| 535 PKIX_RETURN(CRLSELECTOR); | |
| 536 } | |
| 537 | |
| 538 /* | |
| 539 * FUNCTION: pkix_CRLSelector_RegisterSelf | |
| 540 * DESCRIPTION: | |
| 541 * Registers PKIX_CRLSELECTOR_TYPE and its related functions with | |
| 542 * systemClasses[] | |
| 543 * THREAD SAFETY: | |
| 544 * Not Thread Safe - for performance and complexity reasons | |
| 545 * | |
| 546 * Since this function is only called by PKIX_PL_Initialize, which should | |
| 547 * only be called once, it is acceptable that this function is not | |
| 548 * thread-safe. | |
| 549 */ | |
| 550 PKIX_Error * | |
| 551 pkix_CRLSelector_RegisterSelf(void *plContext) | |
| 552 { | |
| 553 extern pkix_ClassTable_Entry systemClasses[PKIX_NUMTYPES]; | |
| 554 pkix_ClassTable_Entry entry; | |
| 555 | |
| 556 PKIX_ENTER(CRLSELECTOR, "pkix_CRLSelector_RegisterSelf"); | |
| 557 | |
| 558 entry.description = "CRLSelector"; | |
| 559 entry.objCounter = 0; | |
| 560 entry.typeObjectSize = sizeof(PKIX_CRLSelector); | |
| 561 entry.destructor = pkix_CRLSelector_Destroy; | |
| 562 entry.equalsFunction = pkix_CRLSelector_Equals; | |
| 563 entry.hashcodeFunction = pkix_CRLSelector_Hashcode; | |
| 564 entry.toStringFunction = pkix_CRLSelector_ToString; | |
| 565 entry.comparator = NULL; | |
| 566 entry.duplicateFunction = pkix_CRLSelector_Duplicate; | |
| 567 | |
| 568 systemClasses[PKIX_CRLSELECTOR_TYPE] = entry; | |
| 569 | |
| 570 PKIX_RETURN(CRLSELECTOR); | |
| 571 } | |
| 572 | |
| 573 /* --CRLSelector-Public-Functions---------------------------------------- */ | |
| 574 PKIX_Error * | |
| 575 pkix_CRLSelector_Create( | |
| 576 PKIX_CRLSelector_MatchCallback callback, | |
| 577 PKIX_PL_Object *crlSelectorContext, | |
| 578 PKIX_CRLSelector **pSelector, | |
| 579 void *plContext) | |
| 580 { | |
| 581 PKIX_CRLSelector *selector = NULL; | |
| 582 | |
| 583 PKIX_ENTER(CRLSELECTOR, "PKIX_CRLSelector_Create"); | |
| 584 PKIX_NULLCHECK_ONE(pSelector); | |
| 585 | |
| 586 PKIX_CHECK(PKIX_PL_Object_Alloc | |
| 587 (PKIX_CRLSELECTOR_TYPE, | |
| 588 sizeof (PKIX_CRLSelector), | |
| 589 (PKIX_PL_Object **)&selector, | |
| 590 plContext), | |
| 591 PKIX_COULDNOTCREATECRLSELECTOROBJECT); | |
| 592 | |
| 593 /* | |
| 594 * if user specified a particular match callback, we use that one. | |
| 595 * otherwise, we use the default match provided. | |
| 596 */ | |
| 597 | |
| 598 if (callback != NULL){ | |
| 599 selector->matchCallback = callback; | |
| 600 } else { | |
| 601 selector->matchCallback = pkix_CRLSelector_DefaultMatch; | |
| 602 } | |
| 603 | |
| 604 /* initialize other fields */ | |
| 605 selector->params = NULL; | |
| 606 | |
| 607 PKIX_INCREF(crlSelectorContext); | |
| 608 selector->context = crlSelectorContext; | |
| 609 | |
| 610 *pSelector = selector; | |
| 611 selector = NULL; | |
| 612 | |
| 613 cleanup: | |
| 614 | |
| 615 PKIX_DECREF(selector); | |
| 616 | |
| 617 PKIX_RETURN(CRLSELECTOR); | |
| 618 } | |
| 619 | |
| 620 /* | |
| 621 * FUNCTION: PKIX_CRLSelector_Create (see comments in pkix_crlsel.h) | |
| 622 */ | |
| 623 PKIX_Error * | |
| 624 PKIX_CRLSelector_Create( | |
| 625 PKIX_PL_Cert *issuer, | |
| 626 PKIX_List *crldpList, | |
| 627 PKIX_PL_Date *date, | |
| 628 PKIX_CRLSelector **pCrlSelector, | |
| 629 void *plContext) | |
| 630 { | |
| 631 PKIX_PL_X500Name *issuerName = NULL; | |
| 632 PKIX_PL_Date *nowDate = NULL; | |
| 633 PKIX_ComCRLSelParams *comCrlSelParams = NULL; | |
| 634 PKIX_CRLSelector *crlSelector = NULL; | |
| 635 | |
| 636 PKIX_ENTER(CERTCHAINCHECKER, "PKIX_CrlSelector_Create"); | |
| 637 PKIX_NULLCHECK_ONE(issuer); | |
| 638 | |
| 639 PKIX_CHECK( | |
| 640 PKIX_PL_Cert_GetSubject(issuer, &issuerName, plContext), | |
| 641 PKIX_CERTGETISSUERFAILED); | |
| 642 | |
| 643 if (date != NULL) { | |
| 644 PKIX_INCREF(date); | |
| 645 nowDate = date; | |
| 646 } else { | |
| 647 PKIX_CHECK( | |
| 648 PKIX_PL_Date_Create_UTCTime(NULL, &nowDate, plContext), | |
| 649 PKIX_DATECREATEUTCTIMEFAILED); | |
| 650 } | |
| 651 | |
| 652 PKIX_CHECK( | |
| 653 PKIX_ComCRLSelParams_Create(&comCrlSelParams, plContext), | |
| 654 PKIX_COMCRLSELPARAMSCREATEFAILED); | |
| 655 | |
| 656 PKIX_CHECK( | |
| 657 PKIX_ComCRLSelParams_AddIssuerName(comCrlSelParams, issuerName, | |
| 658 plContext), | |
| 659 PKIX_COMCRLSELPARAMSADDISSUERNAMEFAILED); | |
| 660 | |
| 661 PKIX_CHECK( | |
| 662 PKIX_ComCRLSelParams_SetCrlDp(comCrlSelParams, crldpList, | |
| 663 plContext), | |
| 664 PKIX_COMCRLSELPARAMSSETCERTFAILED); | |
| 665 | |
| 666 PKIX_CHECK( | |
| 667 PKIX_ComCRLSelParams_SetDateAndTime(comCrlSelParams, nowDate, | |
| 668 plContext), | |
| 669 PKIX_COMCRLSELPARAMSSETDATEANDTIMEFAILED); | |
| 670 | |
| 671 PKIX_CHECK( | |
| 672 pkix_CRLSelector_Create(NULL, NULL, &crlSelector, plContext), | |
| 673 PKIX_CRLSELECTORCREATEFAILED); | |
| 674 | |
| 675 PKIX_CHECK( | |
| 676 PKIX_CRLSelector_SetCommonCRLSelectorParams(crlSelector, | |
| 677 comCrlSelParams, | |
| 678 plContext), | |
| 679 PKIX_CRLSELECTORSETCOMMONCRLSELECTORPARAMSFAILED); | |
| 680 | |
| 681 *pCrlSelector = crlSelector; | |
| 682 crlSelector = NULL; | |
| 683 | |
| 684 cleanup: | |
| 685 | |
| 686 PKIX_DECREF(issuerName); | |
| 687 PKIX_DECREF(nowDate); | |
| 688 PKIX_DECREF(comCrlSelParams); | |
| 689 PKIX_DECREF(crlSelector); | |
| 690 | |
| 691 PKIX_RETURN(CERTCHAINCHECKER); | |
| 692 } | |
| 693 | |
| 694 /* | |
| 695 * FUNCTION: PKIX_CRLSelector_GetMatchCallback (see comments in pkix_crlsel.h) | |
| 696 */ | |
| 697 PKIX_Error * | |
| 698 PKIX_CRLSelector_GetMatchCallback( | |
| 699 PKIX_CRLSelector *selector, | |
| 700 PKIX_CRLSelector_MatchCallback *pCallback, | |
| 701 void *plContext) | |
| 702 { | |
| 703 PKIX_ENTER(CRLSELECTOR, "PKIX_CRLSelector_GetMatchCallback"); | |
| 704 PKIX_NULLCHECK_TWO(selector, pCallback); | |
| 705 | |
| 706 *pCallback = selector->matchCallback; | |
| 707 | |
| 708 PKIX_RETURN(CRLSELECTOR); | |
| 709 } | |
| 710 | |
| 711 | |
| 712 /* | |
| 713 * FUNCTION: PKIX_CRLSelector_GetCRLSelectorContext | |
| 714 * (see comments in pkix_crlsel.h) | |
| 715 */ | |
| 716 PKIX_Error * | |
| 717 PKIX_CRLSelector_GetCRLSelectorContext( | |
| 718 PKIX_CRLSelector *selector, | |
| 719 void **pCrlSelectorContext, | |
| 720 void *plContext) | |
| 721 { | |
| 722 PKIX_ENTER(CRLSELECTOR, "PKIX_CRLSelector_GetCRLSelectorContext"); | |
| 723 PKIX_NULLCHECK_TWO(selector, pCrlSelectorContext); | |
| 724 | |
| 725 PKIX_INCREF(selector->context); | |
| 726 | |
| 727 *pCrlSelectorContext = selector->context; | |
| 728 | |
| 729 cleanup: | |
| 730 PKIX_RETURN(CRLSELECTOR); | |
| 731 } | |
| 732 | |
| 733 /* | |
| 734 * FUNCTION: PKIX_CRLSelector_GetCommonCRLSelectorParams | |
| 735 * (see comments in pkix_crlsel.h) | |
| 736 */ | |
| 737 PKIX_Error * | |
| 738 PKIX_CRLSelector_GetCommonCRLSelectorParams( | |
| 739 PKIX_CRLSelector *selector, | |
| 740 PKIX_ComCRLSelParams **pParams, | |
| 741 void *plContext) | |
| 742 { | |
| 743 PKIX_ENTER(CRLSELECTOR, "PKIX_CRLSelector_GetCommonCRLSelectorParams"); | |
| 744 PKIX_NULLCHECK_TWO(selector, pParams); | |
| 745 | |
| 746 PKIX_INCREF(selector->params); | |
| 747 | |
| 748 *pParams = selector->params; | |
| 749 | |
| 750 cleanup: | |
| 751 PKIX_RETURN(CRLSELECTOR); | |
| 752 } | |
| 753 | |
| 754 /* | |
| 755 * FUNCTION: PKIX_CRLSelector_SetCommonCRLSelectorParams | |
| 756 * (see comments in pkix_crlsel.h) | |
| 757 */ | |
| 758 PKIX_Error * | |
| 759 PKIX_CRLSelector_SetCommonCRLSelectorParams( | |
| 760 PKIX_CRLSelector *selector, | |
| 761 PKIX_ComCRLSelParams *params, | |
| 762 void *plContext) | |
| 763 { | |
| 764 PKIX_ENTER(CRLSELECTOR, "PKIX_CRLSelector_SetCommonCRLSelectorParams"); | |
| 765 PKIX_NULLCHECK_TWO(selector, params); | |
| 766 | |
| 767 PKIX_DECREF(selector->params); | |
| 768 | |
| 769 PKIX_INCREF(params); | |
| 770 selector->params = params; | |
| 771 | |
| 772 PKIX_CHECK(PKIX_PL_Object_InvalidateCache | |
| 773 ((PKIX_PL_Object *)selector, plContext), | |
| 774 PKIX_OBJECTINVALIDATECACHEFAILED); | |
| 775 | |
| 776 cleanup: | |
| 777 | |
| 778 PKIX_RETURN(CRLSELECTOR); | |
| 779 } | |
| 780 | |
| 781 /* | |
| 782 * FUNCTION: pkix_CRLSelector_Select | |
| 783 * DESCRIPTION: | |
| 784 * | |
| 785 * This function applies the selector pointed to by "selector" to each CRL, | |
| 786 * in turn, in the List pointed to by "before", and creates a List containing | |
| 787 * all the CRLs that matched, or passed the selection process, storing that | |
| 788 * List at "pAfter". If no CRLs match, an empty List is stored at "pAfter". | |
| 789 * | |
| 790 * The List returned in "pAfter" is immutable. | |
| 791 * | |
| 792 * PARAMETERS: | |
| 793 * "selector" | |
| 794 * Address of CRLSelelector to be applied to the List. Must be non-NULL. | |
| 795 * "before" | |
| 796 * Address of List that is to be filtered. Must be non-NULL. | |
| 797 * "pAfter" | |
| 798 * Address at which resulting List, possibly empty, is stored. Must be | |
| 799 * non-NULL. | |
| 800 * "plContext" | |
| 801 * Platform-specific context pointer. | |
| 802 * THREAD SAFETY: | |
| 803 * Thread Safe (see Thread Safety Definitions in Programmer's Guide) | |
| 804 * RETURNS: | |
| 805 * Returns NULL if the function succeeds. | |
| 806 * Returns a CRLSelector Error if the function fails in a non-fatal way. | |
| 807 * Returns a Fatal Error if the function fails in an unrecoverable way. | |
| 808 */ | |
| 809 PKIX_Error * | |
| 810 pkix_CRLSelector_Select( | |
| 811 PKIX_CRLSelector *selector, | |
| 812 PKIX_List *before, | |
| 813 PKIX_List **pAfter, | |
| 814 void *plContext) | |
| 815 { | |
| 816 PKIX_Boolean match = PKIX_FALSE; | |
| 817 PKIX_UInt32 numBefore = 0; | |
| 818 PKIX_UInt32 i = 0; | |
| 819 PKIX_List *filtered = NULL; | |
| 820 PKIX_PL_CRL *candidate = NULL; | |
| 821 | |
| 822 PKIX_ENTER(CRLSELECTOR, "PKIX_CRLSelector_Select"); | |
| 823 PKIX_NULLCHECK_THREE(selector, before, pAfter); | |
| 824 | |
| 825 PKIX_CHECK(PKIX_List_Create(&filtered, plContext), | |
| 826 PKIX_LISTCREATEFAILED); | |
| 827 | |
| 828 PKIX_CHECK(PKIX_List_GetLength(before, &numBefore, plContext), | |
| 829 PKIX_LISTGETLENGTHFAILED); | |
| 830 | |
| 831 for (i = 0; i < numBefore; i++) { | |
| 832 | |
| 833 PKIX_CHECK(PKIX_List_GetItem | |
| 834 (before, i, (PKIX_PL_Object **)&candidate, plContext), | |
| 835 PKIX_LISTGETITEMFAILED); | |
| 836 | |
| 837 PKIX_CHECK_ONLY_FATAL(selector->matchCallback | |
| 838 (selector, candidate, &match, plContext), | |
| 839 PKIX_CRLSELECTORMATCHCALLBACKFAILED); | |
| 840 | |
| 841 if (!(PKIX_ERROR_RECEIVED) && match == PKIX_TRUE) { | |
| 842 | |
| 843 PKIX_CHECK_ONLY_FATAL(PKIX_List_AppendItem | |
| 844 (filtered, | |
| 845 (PKIX_PL_Object *)candidate, | |
| 846 plContext), | |
| 847 PKIX_LISTAPPENDITEMFAILED); | |
| 848 } | |
| 849 | |
| 850 pkixTempErrorReceived = PKIX_FALSE; | |
| 851 PKIX_DECREF(candidate); | |
| 852 } | |
| 853 | |
| 854 PKIX_CHECK(PKIX_List_SetImmutable(filtered, plContext), | |
| 855 PKIX_LISTSETIMMUTABLEFAILED); | |
| 856 | |
| 857 /* Don't throw away the list if one CRL was bad! */ | |
| 858 pkixTempErrorReceived = PKIX_FALSE; | |
| 859 | |
| 860 *pAfter = filtered; | |
| 861 filtered = NULL; | |
| 862 | |
| 863 cleanup: | |
| 864 | |
| 865 PKIX_DECREF(filtered); | |
| 866 PKIX_DECREF(candidate); | |
| 867 | |
| 868 PKIX_RETURN(CRLSELECTOR); | |
| 869 | |
| 870 } | |
| OLD | NEW |