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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 #ifdef DEBUG | |
| 6 static const char CVS_ID[] = "@(#) $RCSfile: mechanism.c,v $ $Revision: 1.8 $ $D
ate: 2012/04/25 14:49:28 $"; | |
| 7 #endif /* DEBUG */ | |
| 8 | |
| 9 /* | |
| 10 * mechanism.c | |
| 11 * | |
| 12 * This file implements the NSSCKFWMechanism type and methods. | |
| 13 */ | |
| 14 | |
| 15 #ifndef CK_T | |
| 16 #include "ck.h" | |
| 17 #endif /* CK_T */ | |
| 18 | |
| 19 /* | |
| 20 * NSSCKFWMechanism | |
| 21 * | |
| 22 * -- create/destroy -- | |
| 23 * nssCKFWMechanism_Create | |
| 24 * nssCKFWMechanism_Destroy | |
| 25 * | |
| 26 * -- implement public accessors -- | |
| 27 * nssCKFWMechanism_GetMDMechanism | |
| 28 * nssCKFWMechanism_GetParameter | |
| 29 * | |
| 30 * -- private accessors -- | |
| 31 * | |
| 32 * -- module fronts -- | |
| 33 * nssCKFWMechanism_GetMinKeySize | |
| 34 * nssCKFWMechanism_GetMaxKeySize | |
| 35 * nssCKFWMechanism_GetInHardware | |
| 36 * nssCKFWMechanism_GetCanEncrypt | |
| 37 * nssCKFWMechanism_GetCanDecrypt | |
| 38 * nssCKFWMechanism_GetCanDigest | |
| 39 * nssCKFWMechanism_GetCanSign | |
| 40 * nssCKFWMechanism_GetCanSignRecover | |
| 41 * nssCKFWMechanism_GetCanVerify | |
| 42 * nssCKFWMechanism_GetCanGenerate | |
| 43 * nssCKFWMechanism_GetCanGenerateKeyPair | |
| 44 * nssCKFWMechanism_GetCanUnwrap | |
| 45 * nssCKFWMechanism_GetCanWrap | |
| 46 * nssCKFWMechanism_GetCanDerive | |
| 47 * nssCKFWMechanism_EncryptInit | |
| 48 * nssCKFWMechanism_DecryptInit | |
| 49 * nssCKFWMechanism_DigestInit | |
| 50 * nssCKFWMechanism_SignInit | |
| 51 * nssCKFWMechanism_VerifyInit | |
| 52 * nssCKFWMechanism_SignRecoverInit | |
| 53 * nssCKFWMechanism_VerifyRecoverInit | |
| 54 * nssCKFWMechanism_GenerateKey | |
| 55 * nssCKFWMechanism_GenerateKeyPair | |
| 56 * nssCKFWMechanism_GetWrapKeyLength | |
| 57 * nssCKFWMechanism_WrapKey | |
| 58 * nssCKFWMechanism_UnwrapKey | |
| 59 * nssCKFWMechanism_DeriveKey | |
| 60 */ | |
| 61 | |
| 62 | |
| 63 struct NSSCKFWMechanismStr { | |
| 64 NSSCKMDMechanism *mdMechanism; | |
| 65 NSSCKMDToken *mdToken; | |
| 66 NSSCKFWToken *fwToken; | |
| 67 NSSCKMDInstance *mdInstance; | |
| 68 NSSCKFWInstance *fwInstance; | |
| 69 }; | |
| 70 | |
| 71 /* | |
| 72 * nssCKFWMechanism_Create | |
| 73 * | |
| 74 */ | |
| 75 NSS_IMPLEMENT NSSCKFWMechanism * | |
| 76 nssCKFWMechanism_Create | |
| 77 ( | |
| 78 NSSCKMDMechanism *mdMechanism, | |
| 79 NSSCKMDToken *mdToken, | |
| 80 NSSCKFWToken *fwToken, | |
| 81 NSSCKMDInstance *mdInstance, | |
| 82 NSSCKFWInstance *fwInstance | |
| 83 ) | |
| 84 { | |
| 85 NSSCKFWMechanism *fwMechanism; | |
| 86 | |
| 87 | |
| 88 fwMechanism = nss_ZNEW(NULL, NSSCKFWMechanism); | |
| 89 if (!fwMechanism) { | |
| 90 return (NSSCKFWMechanism *)NULL; | |
| 91 } | |
| 92 fwMechanism->mdMechanism = mdMechanism; | |
| 93 fwMechanism->mdToken = mdToken; | |
| 94 fwMechanism->fwToken = fwToken; | |
| 95 fwMechanism->mdInstance = mdInstance; | |
| 96 fwMechanism->fwInstance = fwInstance; | |
| 97 return fwMechanism; | |
| 98 } | |
| 99 | |
| 100 /* | |
| 101 * nssCKFWMechanism_Destroy | |
| 102 * | |
| 103 */ | |
| 104 NSS_IMPLEMENT void | |
| 105 nssCKFWMechanism_Destroy | |
| 106 ( | |
| 107 NSSCKFWMechanism *fwMechanism | |
| 108 ) | |
| 109 { | |
| 110 /* destroy any fw resources held by nssCKFWMechanism (currently none) */ | |
| 111 | |
| 112 if (!fwMechanism->mdMechanism->Destroy) { | |
| 113 /* destroys it's parent as well */ | |
| 114 fwMechanism->mdMechanism->Destroy( | |
| 115 fwMechanism->mdMechanism, | |
| 116 fwMechanism, | |
| 117 fwMechanism->mdInstance, | |
| 118 fwMechanism->fwInstance); | |
| 119 } | |
| 120 /* if the Destroy function wasn't supplied, then the mechanism is 'static', | |
| 121 * and there is nothing to destroy */ | |
| 122 return; | |
| 123 } | |
| 124 | |
| 125 /* | |
| 126 * nssCKFWMechanism_GetMDMechanism | |
| 127 * | |
| 128 */ | |
| 129 NSS_IMPLEMENT NSSCKMDMechanism * | |
| 130 nssCKFWMechanism_GetMDMechanism | |
| 131 ( | |
| 132 NSSCKFWMechanism *fwMechanism | |
| 133 ) | |
| 134 { | |
| 135 return fwMechanism->mdMechanism; | |
| 136 } | |
| 137 | |
| 138 /* | |
| 139 * nssCKFWMechanism_GetMinKeySize | |
| 140 * | |
| 141 */ | |
| 142 NSS_IMPLEMENT CK_ULONG | |
| 143 nssCKFWMechanism_GetMinKeySize | |
| 144 ( | |
| 145 NSSCKFWMechanism *fwMechanism, | |
| 146 CK_RV *pError | |
| 147 ) | |
| 148 { | |
| 149 if (!fwMechanism->mdMechanism->GetMinKeySize) { | |
| 150 return 0; | |
| 151 } | |
| 152 | |
| 153 return fwMechanism->mdMechanism->GetMinKeySize(fwMechanism->mdMechanism, | |
| 154 fwMechanism, fwMechanism->mdToken, fwMechanism->fwToken, | |
| 155 fwMechanism->mdInstance, fwMechanism->fwInstance, pError); | |
| 156 } | |
| 157 | |
| 158 /* | |
| 159 * nssCKFWMechanism_GetMaxKeySize | |
| 160 * | |
| 161 */ | |
| 162 NSS_IMPLEMENT CK_ULONG | |
| 163 nssCKFWMechanism_GetMaxKeySize | |
| 164 ( | |
| 165 NSSCKFWMechanism *fwMechanism, | |
| 166 CK_RV *pError | |
| 167 ) | |
| 168 { | |
| 169 if (!fwMechanism->mdMechanism->GetMaxKeySize) { | |
| 170 return 0; | |
| 171 } | |
| 172 | |
| 173 return fwMechanism->mdMechanism->GetMaxKeySize(fwMechanism->mdMechanism, | |
| 174 fwMechanism, fwMechanism->mdToken, fwMechanism->fwToken, | |
| 175 fwMechanism->mdInstance, fwMechanism->fwInstance, pError); | |
| 176 } | |
| 177 | |
| 178 /* | |
| 179 * nssCKFWMechanism_GetInHardware | |
| 180 * | |
| 181 */ | |
| 182 NSS_IMPLEMENT CK_BBOOL | |
| 183 nssCKFWMechanism_GetInHardware | |
| 184 ( | |
| 185 NSSCKFWMechanism *fwMechanism, | |
| 186 CK_RV *pError | |
| 187 ) | |
| 188 { | |
| 189 if (!fwMechanism->mdMechanism->GetInHardware) { | |
| 190 return CK_FALSE; | |
| 191 } | |
| 192 | |
| 193 return fwMechanism->mdMechanism->GetInHardware(fwMechanism->mdMechanism, | |
| 194 fwMechanism, fwMechanism->mdToken, fwMechanism->fwToken, | |
| 195 fwMechanism->mdInstance, fwMechanism->fwInstance, pError); | |
| 196 } | |
| 197 | |
| 198 | |
| 199 /* | |
| 200 * the following are determined automatically by which of the cryptographic | |
| 201 * functions are defined for this mechanism. | |
| 202 */ | |
| 203 /* | |
| 204 * nssCKFWMechanism_GetCanEncrypt | |
| 205 * | |
| 206 */ | |
| 207 NSS_EXTERN CK_BBOOL | |
| 208 nssCKFWMechanism_GetCanEncrypt | |
| 209 ( | |
| 210 NSSCKFWMechanism *fwMechanism, | |
| 211 CK_RV *pError | |
| 212 ) | |
| 213 { | |
| 214 if (!fwMechanism->mdMechanism->EncryptInit) { | |
| 215 return CK_FALSE; | |
| 216 } | |
| 217 return CK_TRUE; | |
| 218 } | |
| 219 | |
| 220 /* | |
| 221 * nssCKFWMechanism_GetCanDecrypt | |
| 222 * | |
| 223 */ | |
| 224 NSS_EXTERN CK_BBOOL | |
| 225 nssCKFWMechanism_GetCanDecrypt | |
| 226 ( | |
| 227 NSSCKFWMechanism *fwMechanism, | |
| 228 CK_RV *pError | |
| 229 ) | |
| 230 { | |
| 231 if (!fwMechanism->mdMechanism->DecryptInit) { | |
| 232 return CK_FALSE; | |
| 233 } | |
| 234 return CK_TRUE; | |
| 235 } | |
| 236 | |
| 237 /* | |
| 238 * nssCKFWMechanism_GetCanDigest | |
| 239 * | |
| 240 */ | |
| 241 NSS_EXTERN CK_BBOOL | |
| 242 nssCKFWMechanism_GetCanDigest | |
| 243 ( | |
| 244 NSSCKFWMechanism *fwMechanism, | |
| 245 CK_RV *pError | |
| 246 ) | |
| 247 { | |
| 248 if (!fwMechanism->mdMechanism->DigestInit) { | |
| 249 return CK_FALSE; | |
| 250 } | |
| 251 return CK_TRUE; | |
| 252 } | |
| 253 | |
| 254 /* | |
| 255 * nssCKFWMechanism_GetCanSign | |
| 256 * | |
| 257 */ | |
| 258 NSS_EXTERN CK_BBOOL | |
| 259 nssCKFWMechanism_GetCanSign | |
| 260 ( | |
| 261 NSSCKFWMechanism *fwMechanism, | |
| 262 CK_RV *pError | |
| 263 ) | |
| 264 { | |
| 265 if (!fwMechanism->mdMechanism->SignInit) { | |
| 266 return CK_FALSE; | |
| 267 } | |
| 268 return CK_TRUE; | |
| 269 } | |
| 270 | |
| 271 /* | |
| 272 * nssCKFWMechanism_GetCanSignRecover | |
| 273 * | |
| 274 */ | |
| 275 NSS_EXTERN CK_BBOOL | |
| 276 nssCKFWMechanism_GetCanSignRecover | |
| 277 ( | |
| 278 NSSCKFWMechanism *fwMechanism, | |
| 279 CK_RV *pError | |
| 280 ) | |
| 281 { | |
| 282 if (!fwMechanism->mdMechanism->SignRecoverInit) { | |
| 283 return CK_FALSE; | |
| 284 } | |
| 285 return CK_TRUE; | |
| 286 } | |
| 287 | |
| 288 /* | |
| 289 * nssCKFWMechanism_GetCanVerify | |
| 290 * | |
| 291 */ | |
| 292 NSS_EXTERN CK_BBOOL | |
| 293 nssCKFWMechanism_GetCanVerify | |
| 294 ( | |
| 295 NSSCKFWMechanism *fwMechanism, | |
| 296 CK_RV *pError | |
| 297 ) | |
| 298 { | |
| 299 if (!fwMechanism->mdMechanism->VerifyInit) { | |
| 300 return CK_FALSE; | |
| 301 } | |
| 302 return CK_TRUE; | |
| 303 } | |
| 304 | |
| 305 /* | |
| 306 * nssCKFWMechanism_GetCanVerifyRecover | |
| 307 * | |
| 308 */ | |
| 309 NSS_EXTERN CK_BBOOL | |
| 310 nssCKFWMechanism_GetCanVerifyRecover | |
| 311 ( | |
| 312 NSSCKFWMechanism *fwMechanism, | |
| 313 CK_RV *pError | |
| 314 ) | |
| 315 { | |
| 316 if (!fwMechanism->mdMechanism->VerifyRecoverInit) { | |
| 317 return CK_FALSE; | |
| 318 } | |
| 319 return CK_TRUE; | |
| 320 } | |
| 321 | |
| 322 /* | |
| 323 * nssCKFWMechanism_GetCanGenerate | |
| 324 * | |
| 325 */ | |
| 326 NSS_EXTERN CK_BBOOL | |
| 327 nssCKFWMechanism_GetCanGenerate | |
| 328 ( | |
| 329 NSSCKFWMechanism *fwMechanism, | |
| 330 CK_RV *pError | |
| 331 ) | |
| 332 { | |
| 333 if (!fwMechanism->mdMechanism->GenerateKey) { | |
| 334 return CK_FALSE; | |
| 335 } | |
| 336 return CK_TRUE; | |
| 337 } | |
| 338 | |
| 339 /* | |
| 340 * nssCKFWMechanism_GetCanGenerateKeyPair | |
| 341 * | |
| 342 */ | |
| 343 NSS_EXTERN CK_BBOOL | |
| 344 nssCKFWMechanism_GetCanGenerateKeyPair | |
| 345 ( | |
| 346 NSSCKFWMechanism *fwMechanism, | |
| 347 CK_RV *pError | |
| 348 ) | |
| 349 { | |
| 350 if (!fwMechanism->mdMechanism->GenerateKeyPair) { | |
| 351 return CK_FALSE; | |
| 352 } | |
| 353 return CK_TRUE; | |
| 354 } | |
| 355 | |
| 356 /* | |
| 357 * nssCKFWMechanism_GetCanUnwrap | |
| 358 * | |
| 359 */ | |
| 360 NSS_EXTERN CK_BBOOL | |
| 361 nssCKFWMechanism_GetCanUnwrap | |
| 362 ( | |
| 363 NSSCKFWMechanism *fwMechanism, | |
| 364 CK_RV *pError | |
| 365 ) | |
| 366 { | |
| 367 if (!fwMechanism->mdMechanism->UnwrapKey) { | |
| 368 return CK_FALSE; | |
| 369 } | |
| 370 return CK_TRUE; | |
| 371 } | |
| 372 | |
| 373 /* | |
| 374 * nssCKFWMechanism_GetCanWrap | |
| 375 * | |
| 376 */ | |
| 377 NSS_EXTERN CK_BBOOL | |
| 378 nssCKFWMechanism_GetCanWrap | |
| 379 ( | |
| 380 NSSCKFWMechanism *fwMechanism, | |
| 381 CK_RV *pError | |
| 382 ) | |
| 383 { | |
| 384 if (!fwMechanism->mdMechanism->WrapKey) { | |
| 385 return CK_FALSE; | |
| 386 } | |
| 387 return CK_TRUE; | |
| 388 } | |
| 389 | |
| 390 /* | |
| 391 * nssCKFWMechanism_GetCanDerive | |
| 392 * | |
| 393 */ | |
| 394 NSS_EXTERN CK_BBOOL | |
| 395 nssCKFWMechanism_GetCanDerive | |
| 396 ( | |
| 397 NSSCKFWMechanism *fwMechanism, | |
| 398 CK_RV *pError | |
| 399 ) | |
| 400 { | |
| 401 if (!fwMechanism->mdMechanism->DeriveKey) { | |
| 402 return CK_FALSE; | |
| 403 } | |
| 404 return CK_TRUE; | |
| 405 } | |
| 406 | |
| 407 /* | |
| 408 * These are the actual crypto operations | |
| 409 */ | |
| 410 | |
| 411 /* | |
| 412 * nssCKFWMechanism_EncryptInit | |
| 413 * Start an encryption session. | |
| 414 */ | |
| 415 NSS_EXTERN CK_RV | |
| 416 nssCKFWMechanism_EncryptInit | |
| 417 ( | |
| 418 NSSCKFWMechanism *fwMechanism, | |
| 419 CK_MECHANISM *pMechanism, | |
| 420 NSSCKFWSession *fwSession, | |
| 421 NSSCKFWObject *fwObject | |
| 422 ) | |
| 423 { | |
| 424 NSSCKFWCryptoOperation *fwOperation; | |
| 425 NSSCKMDCryptoOperation *mdOperation; | |
| 426 NSSCKMDSession *mdSession; | |
| 427 NSSCKMDObject *mdObject; | |
| 428 CK_RV error = CKR_OK; | |
| 429 | |
| 430 | |
| 431 fwOperation = nssCKFWSession_GetCurrentCryptoOperation(fwSession, | |
| 432 NSSCKFWCryptoOperationState_EncryptDecrypt); | |
| 433 if (fwOperation) { | |
| 434 return CKR_OPERATION_ACTIVE; | |
| 435 } | |
| 436 | |
| 437 if (!fwMechanism->mdMechanism->EncryptInit) { | |
| 438 return CKR_FUNCTION_FAILED; | |
| 439 } | |
| 440 | |
| 441 mdSession = nssCKFWSession_GetMDSession(fwSession); | |
| 442 mdObject = nssCKFWObject_GetMDObject(fwObject); | |
| 443 mdOperation = fwMechanism->mdMechanism->EncryptInit( | |
| 444 fwMechanism->mdMechanism, | |
| 445 fwMechanism, | |
| 446 pMechanism, | |
| 447 mdSession, | |
| 448 fwSession, | |
| 449 fwMechanism->mdToken, | |
| 450 fwMechanism->fwToken, | |
| 451 fwMechanism->mdInstance, | |
| 452 fwMechanism->fwInstance, | |
| 453 mdObject, | |
| 454 fwObject, | |
| 455 &error | |
| 456 ); | |
| 457 if (!mdOperation) { | |
| 458 goto loser; | |
| 459 } | |
| 460 | |
| 461 fwOperation = nssCKFWCryptoOperation_Create(mdOperation, | |
| 462 mdSession, fwSession, fwMechanism->mdToken, fwMechanism->fwToken, | |
| 463 fwMechanism->mdInstance, fwMechanism->fwInstance, | |
| 464 NSSCKFWCryptoOperationType_Encrypt, &error); | |
| 465 if (fwOperation) { | |
| 466 nssCKFWSession_SetCurrentCryptoOperation(fwSession, fwOperation, | |
| 467 NSSCKFWCryptoOperationState_EncryptDecrypt); | |
| 468 } | |
| 469 | |
| 470 loser: | |
| 471 return error; | |
| 472 } | |
| 473 | |
| 474 /* | |
| 475 * nssCKFWMechanism_DecryptInit | |
| 476 * Start an encryption session. | |
| 477 */ | |
| 478 NSS_EXTERN CK_RV | |
| 479 nssCKFWMechanism_DecryptInit | |
| 480 ( | |
| 481 NSSCKFWMechanism *fwMechanism, | |
| 482 CK_MECHANISM *pMechanism, | |
| 483 NSSCKFWSession *fwSession, | |
| 484 NSSCKFWObject *fwObject | |
| 485 ) | |
| 486 { | |
| 487 NSSCKFWCryptoOperation *fwOperation; | |
| 488 NSSCKMDCryptoOperation *mdOperation; | |
| 489 NSSCKMDSession *mdSession; | |
| 490 NSSCKMDObject *mdObject; | |
| 491 CK_RV error = CKR_OK; | |
| 492 | |
| 493 | |
| 494 fwOperation = nssCKFWSession_GetCurrentCryptoOperation(fwSession, | |
| 495 NSSCKFWCryptoOperationState_EncryptDecrypt); | |
| 496 if (fwOperation) { | |
| 497 return CKR_OPERATION_ACTIVE; | |
| 498 } | |
| 499 | |
| 500 if (!fwMechanism->mdMechanism->DecryptInit) { | |
| 501 return CKR_FUNCTION_FAILED; | |
| 502 } | |
| 503 | |
| 504 mdSession = nssCKFWSession_GetMDSession(fwSession); | |
| 505 mdObject = nssCKFWObject_GetMDObject(fwObject); | |
| 506 mdOperation = fwMechanism->mdMechanism->DecryptInit( | |
| 507 fwMechanism->mdMechanism, | |
| 508 fwMechanism, | |
| 509 pMechanism, | |
| 510 mdSession, | |
| 511 fwSession, | |
| 512 fwMechanism->mdToken, | |
| 513 fwMechanism->fwToken, | |
| 514 fwMechanism->mdInstance, | |
| 515 fwMechanism->fwInstance, | |
| 516 mdObject, | |
| 517 fwObject, | |
| 518 &error | |
| 519 ); | |
| 520 if (!mdOperation) { | |
| 521 goto loser; | |
| 522 } | |
| 523 | |
| 524 fwOperation = nssCKFWCryptoOperation_Create(mdOperation, | |
| 525 mdSession, fwSession, fwMechanism->mdToken, fwMechanism->fwToken, | |
| 526 fwMechanism->mdInstance, fwMechanism->fwInstance, | |
| 527 NSSCKFWCryptoOperationType_Decrypt, &error); | |
| 528 if (fwOperation) { | |
| 529 nssCKFWSession_SetCurrentCryptoOperation(fwSession, fwOperation, | |
| 530 NSSCKFWCryptoOperationState_EncryptDecrypt); | |
| 531 } | |
| 532 | |
| 533 loser: | |
| 534 return error; | |
| 535 } | |
| 536 | |
| 537 /* | |
| 538 * nssCKFWMechanism_DigestInit | |
| 539 * Start an encryption session. | |
| 540 */ | |
| 541 NSS_EXTERN CK_RV | |
| 542 nssCKFWMechanism_DigestInit | |
| 543 ( | |
| 544 NSSCKFWMechanism *fwMechanism, | |
| 545 CK_MECHANISM *pMechanism, | |
| 546 NSSCKFWSession *fwSession | |
| 547 ) | |
| 548 { | |
| 549 NSSCKFWCryptoOperation *fwOperation; | |
| 550 NSSCKMDCryptoOperation *mdOperation; | |
| 551 NSSCKMDSession *mdSession; | |
| 552 CK_RV error = CKR_OK; | |
| 553 | |
| 554 | |
| 555 fwOperation = nssCKFWSession_GetCurrentCryptoOperation(fwSession, | |
| 556 NSSCKFWCryptoOperationState_Digest); | |
| 557 if (fwOperation) { | |
| 558 return CKR_OPERATION_ACTIVE; | |
| 559 } | |
| 560 | |
| 561 if (!fwMechanism->mdMechanism->DigestInit) { | |
| 562 return CKR_FUNCTION_FAILED; | |
| 563 } | |
| 564 | |
| 565 mdSession = nssCKFWSession_GetMDSession(fwSession); | |
| 566 mdOperation = fwMechanism->mdMechanism->DigestInit( | |
| 567 fwMechanism->mdMechanism, | |
| 568 fwMechanism, | |
| 569 pMechanism, | |
| 570 mdSession, | |
| 571 fwSession, | |
| 572 fwMechanism->mdToken, | |
| 573 fwMechanism->fwToken, | |
| 574 fwMechanism->mdInstance, | |
| 575 fwMechanism->fwInstance, | |
| 576 &error | |
| 577 ); | |
| 578 if (!mdOperation) { | |
| 579 goto loser; | |
| 580 } | |
| 581 | |
| 582 fwOperation = nssCKFWCryptoOperation_Create(mdOperation, | |
| 583 mdSession, fwSession, fwMechanism->mdToken, fwMechanism->fwToken, | |
| 584 fwMechanism->mdInstance, fwMechanism->fwInstance, | |
| 585 NSSCKFWCryptoOperationType_Digest, &error); | |
| 586 if (fwOperation) { | |
| 587 nssCKFWSession_SetCurrentCryptoOperation(fwSession, fwOperation, | |
| 588 NSSCKFWCryptoOperationState_Digest); | |
| 589 } | |
| 590 | |
| 591 loser: | |
| 592 return error; | |
| 593 } | |
| 594 | |
| 595 /* | |
| 596 * nssCKFWMechanism_SignInit | |
| 597 * Start an encryption session. | |
| 598 */ | |
| 599 NSS_EXTERN CK_RV | |
| 600 nssCKFWMechanism_SignInit | |
| 601 ( | |
| 602 NSSCKFWMechanism *fwMechanism, | |
| 603 CK_MECHANISM *pMechanism, | |
| 604 NSSCKFWSession *fwSession, | |
| 605 NSSCKFWObject *fwObject | |
| 606 ) | |
| 607 { | |
| 608 NSSCKFWCryptoOperation *fwOperation; | |
| 609 NSSCKMDCryptoOperation *mdOperation; | |
| 610 NSSCKMDSession *mdSession; | |
| 611 NSSCKMDObject *mdObject; | |
| 612 CK_RV error = CKR_OK; | |
| 613 | |
| 614 | |
| 615 fwOperation = nssCKFWSession_GetCurrentCryptoOperation(fwSession, | |
| 616 NSSCKFWCryptoOperationState_SignVerify); | |
| 617 if (fwOperation) { | |
| 618 return CKR_OPERATION_ACTIVE; | |
| 619 } | |
| 620 | |
| 621 if (!fwMechanism->mdMechanism->SignInit) { | |
| 622 return CKR_FUNCTION_FAILED; | |
| 623 } | |
| 624 | |
| 625 mdSession = nssCKFWSession_GetMDSession(fwSession); | |
| 626 mdObject = nssCKFWObject_GetMDObject(fwObject); | |
| 627 mdOperation = fwMechanism->mdMechanism->SignInit( | |
| 628 fwMechanism->mdMechanism, | |
| 629 fwMechanism, | |
| 630 pMechanism, | |
| 631 mdSession, | |
| 632 fwSession, | |
| 633 fwMechanism->mdToken, | |
| 634 fwMechanism->fwToken, | |
| 635 fwMechanism->mdInstance, | |
| 636 fwMechanism->fwInstance, | |
| 637 mdObject, | |
| 638 fwObject, | |
| 639 &error | |
| 640 ); | |
| 641 if (!mdOperation) { | |
| 642 goto loser; | |
| 643 } | |
| 644 | |
| 645 fwOperation = nssCKFWCryptoOperation_Create(mdOperation, | |
| 646 mdSession, fwSession, fwMechanism->mdToken, fwMechanism->fwToken, | |
| 647 fwMechanism->mdInstance, fwMechanism->fwInstance, | |
| 648 NSSCKFWCryptoOperationType_Sign, &error); | |
| 649 if (fwOperation) { | |
| 650 nssCKFWSession_SetCurrentCryptoOperation(fwSession, fwOperation, | |
| 651 NSSCKFWCryptoOperationState_SignVerify); | |
| 652 } | |
| 653 | |
| 654 loser: | |
| 655 return error; | |
| 656 } | |
| 657 | |
| 658 /* | |
| 659 * nssCKFWMechanism_VerifyInit | |
| 660 * Start an encryption session. | |
| 661 */ | |
| 662 NSS_EXTERN CK_RV | |
| 663 nssCKFWMechanism_VerifyInit | |
| 664 ( | |
| 665 NSSCKFWMechanism *fwMechanism, | |
| 666 CK_MECHANISM *pMechanism, | |
| 667 NSSCKFWSession *fwSession, | |
| 668 NSSCKFWObject *fwObject | |
| 669 ) | |
| 670 { | |
| 671 NSSCKFWCryptoOperation *fwOperation; | |
| 672 NSSCKMDCryptoOperation *mdOperation; | |
| 673 NSSCKMDSession *mdSession; | |
| 674 NSSCKMDObject *mdObject; | |
| 675 CK_RV error = CKR_OK; | |
| 676 | |
| 677 | |
| 678 fwOperation = nssCKFWSession_GetCurrentCryptoOperation(fwSession, | |
| 679 NSSCKFWCryptoOperationState_SignVerify); | |
| 680 if (fwOperation) { | |
| 681 return CKR_OPERATION_ACTIVE; | |
| 682 } | |
| 683 | |
| 684 if (!fwMechanism->mdMechanism->VerifyInit) { | |
| 685 return CKR_FUNCTION_FAILED; | |
| 686 } | |
| 687 | |
| 688 mdSession = nssCKFWSession_GetMDSession(fwSession); | |
| 689 mdObject = nssCKFWObject_GetMDObject(fwObject); | |
| 690 mdOperation = fwMechanism->mdMechanism->VerifyInit( | |
| 691 fwMechanism->mdMechanism, | |
| 692 fwMechanism, | |
| 693 pMechanism, | |
| 694 mdSession, | |
| 695 fwSession, | |
| 696 fwMechanism->mdToken, | |
| 697 fwMechanism->fwToken, | |
| 698 fwMechanism->mdInstance, | |
| 699 fwMechanism->fwInstance, | |
| 700 mdObject, | |
| 701 fwObject, | |
| 702 &error | |
| 703 ); | |
| 704 if (!mdOperation) { | |
| 705 goto loser; | |
| 706 } | |
| 707 | |
| 708 fwOperation = nssCKFWCryptoOperation_Create(mdOperation, | |
| 709 mdSession, fwSession, fwMechanism->mdToken, fwMechanism->fwToken, | |
| 710 fwMechanism->mdInstance, fwMechanism->fwInstance, | |
| 711 NSSCKFWCryptoOperationType_Verify, &error); | |
| 712 if (fwOperation) { | |
| 713 nssCKFWSession_SetCurrentCryptoOperation(fwSession, fwOperation, | |
| 714 NSSCKFWCryptoOperationState_SignVerify); | |
| 715 } | |
| 716 | |
| 717 loser: | |
| 718 return error; | |
| 719 } | |
| 720 | |
| 721 /* | |
| 722 * nssCKFWMechanism_SignRecoverInit | |
| 723 * Start an encryption session. | |
| 724 */ | |
| 725 NSS_EXTERN CK_RV | |
| 726 nssCKFWMechanism_SignRecoverInit | |
| 727 ( | |
| 728 NSSCKFWMechanism *fwMechanism, | |
| 729 CK_MECHANISM *pMechanism, | |
| 730 NSSCKFWSession *fwSession, | |
| 731 NSSCKFWObject *fwObject | |
| 732 ) | |
| 733 { | |
| 734 NSSCKFWCryptoOperation *fwOperation; | |
| 735 NSSCKMDCryptoOperation *mdOperation; | |
| 736 NSSCKMDSession *mdSession; | |
| 737 NSSCKMDObject *mdObject; | |
| 738 CK_RV error = CKR_OK; | |
| 739 | |
| 740 | |
| 741 fwOperation = nssCKFWSession_GetCurrentCryptoOperation(fwSession, | |
| 742 NSSCKFWCryptoOperationState_SignVerify); | |
| 743 if (fwOperation) { | |
| 744 return CKR_OPERATION_ACTIVE; | |
| 745 } | |
| 746 | |
| 747 if (!fwMechanism->mdMechanism->SignRecoverInit) { | |
| 748 return CKR_FUNCTION_FAILED; | |
| 749 } | |
| 750 | |
| 751 mdSession = nssCKFWSession_GetMDSession(fwSession); | |
| 752 mdObject = nssCKFWObject_GetMDObject(fwObject); | |
| 753 mdOperation = fwMechanism->mdMechanism->SignRecoverInit( | |
| 754 fwMechanism->mdMechanism, | |
| 755 fwMechanism, | |
| 756 pMechanism, | |
| 757 mdSession, | |
| 758 fwSession, | |
| 759 fwMechanism->mdToken, | |
| 760 fwMechanism->fwToken, | |
| 761 fwMechanism->mdInstance, | |
| 762 fwMechanism->fwInstance, | |
| 763 mdObject, | |
| 764 fwObject, | |
| 765 &error | |
| 766 ); | |
| 767 if (!mdOperation) { | |
| 768 goto loser; | |
| 769 } | |
| 770 | |
| 771 fwOperation = nssCKFWCryptoOperation_Create(mdOperation, | |
| 772 mdSession, fwSession, fwMechanism->mdToken, fwMechanism->fwToken, | |
| 773 fwMechanism->mdInstance, fwMechanism->fwInstance, | |
| 774 NSSCKFWCryptoOperationType_SignRecover, &error); | |
| 775 if (fwOperation) { | |
| 776 nssCKFWSession_SetCurrentCryptoOperation(fwSession, fwOperation, | |
| 777 NSSCKFWCryptoOperationState_SignVerify); | |
| 778 } | |
| 779 | |
| 780 loser: | |
| 781 return error; | |
| 782 } | |
| 783 | |
| 784 /* | |
| 785 * nssCKFWMechanism_VerifyRecoverInit | |
| 786 * Start an encryption session. | |
| 787 */ | |
| 788 NSS_EXTERN CK_RV | |
| 789 nssCKFWMechanism_VerifyRecoverInit | |
| 790 ( | |
| 791 NSSCKFWMechanism *fwMechanism, | |
| 792 CK_MECHANISM *pMechanism, | |
| 793 NSSCKFWSession *fwSession, | |
| 794 NSSCKFWObject *fwObject | |
| 795 ) | |
| 796 { | |
| 797 NSSCKFWCryptoOperation *fwOperation; | |
| 798 NSSCKMDCryptoOperation *mdOperation; | |
| 799 NSSCKMDSession *mdSession; | |
| 800 NSSCKMDObject *mdObject; | |
| 801 CK_RV error = CKR_OK; | |
| 802 | |
| 803 | |
| 804 fwOperation = nssCKFWSession_GetCurrentCryptoOperation(fwSession, | |
| 805 NSSCKFWCryptoOperationState_SignVerify); | |
| 806 if (fwOperation) { | |
| 807 return CKR_OPERATION_ACTIVE; | |
| 808 } | |
| 809 | |
| 810 if (!fwMechanism->mdMechanism->VerifyRecoverInit) { | |
| 811 return CKR_FUNCTION_FAILED; | |
| 812 } | |
| 813 | |
| 814 mdSession = nssCKFWSession_GetMDSession(fwSession); | |
| 815 mdObject = nssCKFWObject_GetMDObject(fwObject); | |
| 816 mdOperation = fwMechanism->mdMechanism->VerifyRecoverInit( | |
| 817 fwMechanism->mdMechanism, | |
| 818 fwMechanism, | |
| 819 pMechanism, | |
| 820 mdSession, | |
| 821 fwSession, | |
| 822 fwMechanism->mdToken, | |
| 823 fwMechanism->fwToken, | |
| 824 fwMechanism->mdInstance, | |
| 825 fwMechanism->fwInstance, | |
| 826 mdObject, | |
| 827 fwObject, | |
| 828 &error | |
| 829 ); | |
| 830 if (!mdOperation) { | |
| 831 goto loser; | |
| 832 } | |
| 833 | |
| 834 fwOperation = nssCKFWCryptoOperation_Create(mdOperation, | |
| 835 mdSession, fwSession, fwMechanism->mdToken, fwMechanism->fwToken, | |
| 836 fwMechanism->mdInstance, fwMechanism->fwInstance, | |
| 837 NSSCKFWCryptoOperationType_VerifyRecover, &error); | |
| 838 if (fwOperation) { | |
| 839 nssCKFWSession_SetCurrentCryptoOperation(fwSession, fwOperation, | |
| 840 NSSCKFWCryptoOperationState_SignVerify); | |
| 841 } | |
| 842 | |
| 843 loser: | |
| 844 return error; | |
| 845 } | |
| 846 | |
| 847 /* | |
| 848 * nssCKFWMechanism_GenerateKey | |
| 849 */ | |
| 850 NSS_EXTERN NSSCKFWObject * | |
| 851 nssCKFWMechanism_GenerateKey | |
| 852 ( | |
| 853 NSSCKFWMechanism *fwMechanism, | |
| 854 CK_MECHANISM_PTR pMechanism, | |
| 855 NSSCKFWSession *fwSession, | |
| 856 CK_ATTRIBUTE_PTR pTemplate, | |
| 857 CK_ULONG ulAttributeCount, | |
| 858 CK_RV *pError | |
| 859 ) | |
| 860 { | |
| 861 NSSCKMDSession *mdSession; | |
| 862 NSSCKMDObject *mdObject; | |
| 863 NSSCKFWObject *fwObject = NULL; | |
| 864 NSSArena *arena; | |
| 865 | |
| 866 if (!fwMechanism->mdMechanism->GenerateKey) { | |
| 867 *pError = CKR_FUNCTION_FAILED; | |
| 868 return (NSSCKFWObject *)NULL; | |
| 869 } | |
| 870 | |
| 871 arena = nssCKFWToken_GetArena(fwMechanism->fwToken, pError); | |
| 872 if (!arena) { | |
| 873 if (CKR_OK == *pError) { | |
| 874 *pError = CKR_GENERAL_ERROR; | |
| 875 } | |
| 876 return (NSSCKFWObject *)NULL; | |
| 877 } | |
| 878 | |
| 879 mdSession = nssCKFWSession_GetMDSession(fwSession); | |
| 880 mdObject = fwMechanism->mdMechanism->GenerateKey( | |
| 881 fwMechanism->mdMechanism, | |
| 882 fwMechanism, | |
| 883 pMechanism, | |
| 884 mdSession, | |
| 885 fwSession, | |
| 886 fwMechanism->mdToken, | |
| 887 fwMechanism->fwToken, | |
| 888 fwMechanism->mdInstance, | |
| 889 fwMechanism->fwInstance, | |
| 890 pTemplate, | |
| 891 ulAttributeCount, | |
| 892 pError); | |
| 893 | |
| 894 if (!mdObject) { | |
| 895 return (NSSCKFWObject *)NULL; | |
| 896 } | |
| 897 | |
| 898 fwObject = nssCKFWObject_Create(arena, mdObject, | |
| 899 fwSession, fwMechanism->fwToken, fwMechanism->fwInstance, pError); | |
| 900 | |
| 901 return fwObject; | |
| 902 } | |
| 903 | |
| 904 /* | |
| 905 * nssCKFWMechanism_GenerateKeyPair | |
| 906 */ | |
| 907 NSS_EXTERN CK_RV | |
| 908 nssCKFWMechanism_GenerateKeyPair | |
| 909 ( | |
| 910 NSSCKFWMechanism *fwMechanism, | |
| 911 CK_MECHANISM_PTR pMechanism, | |
| 912 NSSCKFWSession *fwSession, | |
| 913 CK_ATTRIBUTE_PTR pPublicKeyTemplate, | |
| 914 CK_ULONG ulPublicKeyAttributeCount, | |
| 915 CK_ATTRIBUTE_PTR pPrivateKeyTemplate, | |
| 916 CK_ULONG ulPrivateKeyAttributeCount, | |
| 917 NSSCKFWObject **fwPublicKeyObject, | |
| 918 NSSCKFWObject **fwPrivateKeyObject | |
| 919 ) | |
| 920 { | |
| 921 NSSCKMDSession *mdSession; | |
| 922 NSSCKMDObject *mdPublicKeyObject; | |
| 923 NSSCKMDObject *mdPrivateKeyObject; | |
| 924 NSSArena *arena; | |
| 925 CK_RV error = CKR_OK; | |
| 926 | |
| 927 if (!fwMechanism->mdMechanism->GenerateKeyPair) { | |
| 928 return CKR_FUNCTION_FAILED; | |
| 929 } | |
| 930 | |
| 931 arena = nssCKFWToken_GetArena(fwMechanism->fwToken, &error); | |
| 932 if (!arena) { | |
| 933 if (CKR_OK == error) { | |
| 934 error = CKR_GENERAL_ERROR; | |
| 935 } | |
| 936 return error; | |
| 937 } | |
| 938 | |
| 939 mdSession = nssCKFWSession_GetMDSession(fwSession); | |
| 940 error = fwMechanism->mdMechanism->GenerateKeyPair( | |
| 941 fwMechanism->mdMechanism, | |
| 942 fwMechanism, | |
| 943 pMechanism, | |
| 944 mdSession, | |
| 945 fwSession, | |
| 946 fwMechanism->mdToken, | |
| 947 fwMechanism->fwToken, | |
| 948 fwMechanism->mdInstance, | |
| 949 fwMechanism->fwInstance, | |
| 950 pPublicKeyTemplate, | |
| 951 ulPublicKeyAttributeCount, | |
| 952 pPrivateKeyTemplate, | |
| 953 ulPrivateKeyAttributeCount, | |
| 954 &mdPublicKeyObject, | |
| 955 &mdPrivateKeyObject); | |
| 956 | |
| 957 if (CKR_OK != error) { | |
| 958 return error; | |
| 959 } | |
| 960 | |
| 961 *fwPublicKeyObject = nssCKFWObject_Create(arena, mdPublicKeyObject, | |
| 962 fwSession, fwMechanism->fwToken, fwMechanism->fwInstance, &error); | |
| 963 if (!*fwPublicKeyObject) { | |
| 964 return error; | |
| 965 } | |
| 966 *fwPrivateKeyObject = nssCKFWObject_Create(arena, mdPrivateKeyObject, | |
| 967 fwSession, fwMechanism->fwToken, fwMechanism->fwInstance, &error); | |
| 968 | |
| 969 return error; | |
| 970 } | |
| 971 | |
| 972 /* | |
| 973 * nssCKFWMechanism_GetWrapKeyLength | |
| 974 */ | |
| 975 NSS_EXTERN CK_ULONG | |
| 976 nssCKFWMechanism_GetWrapKeyLength | |
| 977 ( | |
| 978 NSSCKFWMechanism *fwMechanism, | |
| 979 CK_MECHANISM_PTR pMechanism, | |
| 980 NSSCKFWSession *fwSession, | |
| 981 NSSCKFWObject *fwWrappingKeyObject, | |
| 982 NSSCKFWObject *fwKeyObject, | |
| 983 CK_RV *pError | |
| 984 ) | |
| 985 { | |
| 986 NSSCKMDSession *mdSession; | |
| 987 NSSCKMDObject *mdWrappingKeyObject; | |
| 988 NSSCKMDObject *mdKeyObject; | |
| 989 | |
| 990 if (!fwMechanism->mdMechanism->WrapKey) { | |
| 991 *pError = CKR_FUNCTION_FAILED; | |
| 992 return (CK_ULONG) 0; | |
| 993 } | |
| 994 | |
| 995 mdSession = nssCKFWSession_GetMDSession(fwSession); | |
| 996 mdWrappingKeyObject = nssCKFWObject_GetMDObject(fwWrappingKeyObject); | |
| 997 mdKeyObject = nssCKFWObject_GetMDObject(fwKeyObject); | |
| 998 return fwMechanism->mdMechanism->GetWrapKeyLength( | |
| 999 fwMechanism->mdMechanism, | |
| 1000 fwMechanism, | |
| 1001 pMechanism, | |
| 1002 mdSession, | |
| 1003 fwSession, | |
| 1004 fwMechanism->mdToken, | |
| 1005 fwMechanism->fwToken, | |
| 1006 fwMechanism->mdInstance, | |
| 1007 fwMechanism->fwInstance, | |
| 1008 mdWrappingKeyObject, | |
| 1009 fwWrappingKeyObject, | |
| 1010 mdKeyObject, | |
| 1011 fwKeyObject, | |
| 1012 pError); | |
| 1013 } | |
| 1014 | |
| 1015 /* | |
| 1016 * nssCKFWMechanism_WrapKey | |
| 1017 */ | |
| 1018 NSS_EXTERN CK_RV | |
| 1019 nssCKFWMechanism_WrapKey | |
| 1020 ( | |
| 1021 NSSCKFWMechanism *fwMechanism, | |
| 1022 CK_MECHANISM_PTR pMechanism, | |
| 1023 NSSCKFWSession *fwSession, | |
| 1024 NSSCKFWObject *fwWrappingKeyObject, | |
| 1025 NSSCKFWObject *fwKeyObject, | |
| 1026 NSSItem *wrappedKey | |
| 1027 ) | |
| 1028 { | |
| 1029 NSSCKMDSession *mdSession; | |
| 1030 NSSCKMDObject *mdWrappingKeyObject; | |
| 1031 NSSCKMDObject *mdKeyObject; | |
| 1032 | |
| 1033 if (!fwMechanism->mdMechanism->WrapKey) { | |
| 1034 return CKR_FUNCTION_FAILED; | |
| 1035 } | |
| 1036 | |
| 1037 mdSession = nssCKFWSession_GetMDSession(fwSession); | |
| 1038 mdWrappingKeyObject = nssCKFWObject_GetMDObject(fwWrappingKeyObject); | |
| 1039 mdKeyObject = nssCKFWObject_GetMDObject(fwKeyObject); | |
| 1040 return fwMechanism->mdMechanism->WrapKey( | |
| 1041 fwMechanism->mdMechanism, | |
| 1042 fwMechanism, | |
| 1043 pMechanism, | |
| 1044 mdSession, | |
| 1045 fwSession, | |
| 1046 fwMechanism->mdToken, | |
| 1047 fwMechanism->fwToken, | |
| 1048 fwMechanism->mdInstance, | |
| 1049 fwMechanism->fwInstance, | |
| 1050 mdWrappingKeyObject, | |
| 1051 fwWrappingKeyObject, | |
| 1052 mdKeyObject, | |
| 1053 fwKeyObject, | |
| 1054 wrappedKey); | |
| 1055 } | |
| 1056 | |
| 1057 /* | |
| 1058 * nssCKFWMechanism_UnwrapKey | |
| 1059 */ | |
| 1060 NSS_EXTERN NSSCKFWObject * | |
| 1061 nssCKFWMechanism_UnwrapKey | |
| 1062 ( | |
| 1063 NSSCKFWMechanism *fwMechanism, | |
| 1064 CK_MECHANISM_PTR pMechanism, | |
| 1065 NSSCKFWSession *fwSession, | |
| 1066 NSSCKFWObject *fwWrappingKeyObject, | |
| 1067 NSSItem *wrappedKey, | |
| 1068 CK_ATTRIBUTE_PTR pTemplate, | |
| 1069 CK_ULONG ulAttributeCount, | |
| 1070 CK_RV *pError | |
| 1071 ) | |
| 1072 { | |
| 1073 NSSCKMDSession *mdSession; | |
| 1074 NSSCKMDObject *mdObject; | |
| 1075 NSSCKMDObject *mdWrappingKeyObject; | |
| 1076 NSSCKFWObject *fwObject = NULL; | |
| 1077 NSSArena *arena; | |
| 1078 | |
| 1079 if (!fwMechanism->mdMechanism->UnwrapKey) { | |
| 1080 /* we could simulate UnwrapKey using Decrypt and Create object, but | |
| 1081 * 1) it's not clear that would work well, and 2) the low level token | |
| 1082 * may want to restrict unwrap key for a reason, so just fail it it | |
| 1083 * can't be done */ | |
| 1084 *pError = CKR_FUNCTION_FAILED; | |
| 1085 return (NSSCKFWObject *)NULL; | |
| 1086 } | |
| 1087 | |
| 1088 arena = nssCKFWToken_GetArena(fwMechanism->fwToken, pError); | |
| 1089 if (!arena) { | |
| 1090 if (CKR_OK == *pError) { | |
| 1091 *pError = CKR_GENERAL_ERROR; | |
| 1092 } | |
| 1093 return (NSSCKFWObject *)NULL; | |
| 1094 } | |
| 1095 | |
| 1096 mdSession = nssCKFWSession_GetMDSession(fwSession); | |
| 1097 mdWrappingKeyObject = nssCKFWObject_GetMDObject(fwWrappingKeyObject); | |
| 1098 mdObject = fwMechanism->mdMechanism->UnwrapKey( | |
| 1099 fwMechanism->mdMechanism, | |
| 1100 fwMechanism, | |
| 1101 pMechanism, | |
| 1102 mdSession, | |
| 1103 fwSession, | |
| 1104 fwMechanism->mdToken, | |
| 1105 fwMechanism->fwToken, | |
| 1106 fwMechanism->mdInstance, | |
| 1107 fwMechanism->fwInstance, | |
| 1108 mdWrappingKeyObject, | |
| 1109 fwWrappingKeyObject, | |
| 1110 wrappedKey, | |
| 1111 pTemplate, | |
| 1112 ulAttributeCount, | |
| 1113 pError); | |
| 1114 | |
| 1115 if (!mdObject) { | |
| 1116 return (NSSCKFWObject *)NULL; | |
| 1117 } | |
| 1118 | |
| 1119 fwObject = nssCKFWObject_Create(arena, mdObject, | |
| 1120 fwSession, fwMechanism->fwToken, fwMechanism->fwInstance, pError); | |
| 1121 | |
| 1122 return fwObject; | |
| 1123 } | |
| 1124 | |
| 1125 /* | |
| 1126 * nssCKFWMechanism_DeriveKey | |
| 1127 */ | |
| 1128 NSS_EXTERN NSSCKFWObject * | |
| 1129 nssCKFWMechanism_DeriveKey | |
| 1130 ( | |
| 1131 NSSCKFWMechanism *fwMechanism, | |
| 1132 CK_MECHANISM_PTR pMechanism, | |
| 1133 NSSCKFWSession *fwSession, | |
| 1134 NSSCKFWObject *fwBaseKeyObject, | |
| 1135 CK_ATTRIBUTE_PTR pTemplate, | |
| 1136 CK_ULONG ulAttributeCount, | |
| 1137 CK_RV *pError | |
| 1138 ) | |
| 1139 { | |
| 1140 NSSCKMDSession *mdSession; | |
| 1141 NSSCKMDObject *mdObject; | |
| 1142 NSSCKMDObject *mdBaseKeyObject; | |
| 1143 NSSCKFWObject *fwObject = NULL; | |
| 1144 NSSArena *arena; | |
| 1145 | |
| 1146 if (!fwMechanism->mdMechanism->DeriveKey) { | |
| 1147 *pError = CKR_FUNCTION_FAILED; | |
| 1148 return (NSSCKFWObject *)NULL; | |
| 1149 } | |
| 1150 | |
| 1151 arena = nssCKFWToken_GetArena(fwMechanism->fwToken, pError); | |
| 1152 if (!arena) { | |
| 1153 if (CKR_OK == *pError) { | |
| 1154 *pError = CKR_GENERAL_ERROR; | |
| 1155 } | |
| 1156 return (NSSCKFWObject *)NULL; | |
| 1157 } | |
| 1158 | |
| 1159 mdSession = nssCKFWSession_GetMDSession(fwSession); | |
| 1160 mdBaseKeyObject = nssCKFWObject_GetMDObject(fwBaseKeyObject); | |
| 1161 mdObject = fwMechanism->mdMechanism->DeriveKey( | |
| 1162 fwMechanism->mdMechanism, | |
| 1163 fwMechanism, | |
| 1164 pMechanism, | |
| 1165 mdSession, | |
| 1166 fwSession, | |
| 1167 fwMechanism->mdToken, | |
| 1168 fwMechanism->fwToken, | |
| 1169 fwMechanism->mdInstance, | |
| 1170 fwMechanism->fwInstance, | |
| 1171 mdBaseKeyObject, | |
| 1172 fwBaseKeyObject, | |
| 1173 pTemplate, | |
| 1174 ulAttributeCount, | |
| 1175 pError); | |
| 1176 | |
| 1177 if (!mdObject) { | |
| 1178 return (NSSCKFWObject *)NULL; | |
| 1179 } | |
| 1180 | |
| 1181 fwObject = nssCKFWObject_Create(arena, mdObject, | |
| 1182 fwSession, fwMechanism->fwToken, fwMechanism->fwInstance, pError); | |
| 1183 | |
| 1184 return fwObject; | |
| 1185 } | |
| 1186 | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 14249009:
Change the NSS and NSPR source tree to the new directory structure to be (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/deps/third_party/nss/