1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 #include <strings.h> 30 #include <cryptoutil.h> 31 #include <security/cryptoki.h> 32 #include <arcfour.h> 33 #include "softGlobal.h" 34 #include "softSession.h" 35 #include <des_impl.h> 36 #include <aes_impl.h> 37 #include <blowfish_impl.h> 38 #include "softDH.h" 39 #include "softObject.h" 40 #include "softKeystore.h" 41 #include "softKeystoreUtil.h" 42 43 44 static CK_MECHANISM_TYPE soft_mechanisms[] = { 45 CKM_DES_CBC, 46 CKM_DES_CBC_PAD, 47 CKM_DES_ECB, 48 CKM_DES_KEY_GEN, 49 CKM_DES_MAC_GENERAL, 50 CKM_DES_MAC, 51 CKM_DES3_CBC, 52 CKM_DES3_CBC_PAD, 53 CKM_DES3_ECB, 54 CKM_DES3_KEY_GEN, 55 CKM_AES_CBC, 56 CKM_AES_CBC_PAD, 57 CKM_AES_ECB, 58 CKM_AES_KEY_GEN, 59 CKM_BLOWFISH_CBC, 60 CKM_BLOWFISH_KEY_GEN, 61 CKM_SHA_1, 62 CKM_SHA_1_HMAC, 63 CKM_SHA_1_HMAC_GENERAL, 64 CKM_SHA256, 65 CKM_SHA256_HMAC, 66 CKM_SHA256_HMAC_GENERAL, 67 CKM_SHA384, 68 CKM_SHA384_HMAC, 69 CKM_SHA384_HMAC_GENERAL, 70 CKM_SHA512, 71 CKM_SHA512_HMAC, 72 CKM_SHA512_HMAC_GENERAL, 73 CKM_SSL3_SHA1_MAC, 74 CKM_MD5, 75 CKM_MD5_HMAC, 76 CKM_MD5_HMAC_GENERAL, 77 CKM_SSL3_MD5_MAC, 78 CKM_RC4, 79 CKM_RC4_KEY_GEN, 80 CKM_DSA, 81 CKM_DSA_SHA1, 82 CKM_DSA_KEY_PAIR_GEN, 83 CKM_RSA_PKCS, 84 CKM_RSA_PKCS_KEY_PAIR_GEN, 85 CKM_RSA_X_509, 86 CKM_MD5_RSA_PKCS, 87 CKM_SHA1_RSA_PKCS, 88 CKM_SHA256_RSA_PKCS, 89 CKM_SHA384_RSA_PKCS, 90 CKM_SHA512_RSA_PKCS, 91 CKM_DH_PKCS_KEY_PAIR_GEN, 92 CKM_DH_PKCS_DERIVE, 93 CKM_MD5_KEY_DERIVATION, 94 CKM_SHA1_KEY_DERIVATION, 95 CKM_SHA256_KEY_DERIVATION, 96 CKM_SHA384_KEY_DERIVATION, 97 CKM_SHA512_KEY_DERIVATION, 98 CKM_PBE_SHA1_RC4_128, 99 CKM_PKCS5_PBKD2, 100 CKM_SSL3_PRE_MASTER_KEY_GEN, 101 CKM_TLS_PRE_MASTER_KEY_GEN, 102 CKM_SSL3_MASTER_KEY_DERIVE, 103 CKM_TLS_MASTER_KEY_DERIVE, 104 CKM_SSL3_MASTER_KEY_DERIVE_DH, 105 CKM_TLS_MASTER_KEY_DERIVE_DH, 106 CKM_SSL3_KEY_AND_MAC_DERIVE, 107 CKM_TLS_KEY_AND_MAC_DERIVE 108 }; 109 110 /* 111 * This is the table of CK_MECHANISM_INFO structs for the supported mechanisms. 112 * The index for this table is the same as the one above for the same 113 * mechanism. 114 * The minimum and maximum sizes of the key for the mechanism can be measured 115 * in bits or in bytes (i.e. mechanism-dependent). This table specifies the 116 * supported range of key sizes in bytes; unless noted as in bits. 117 */ 118 static CK_MECHANISM_INFO soft_mechanism_info[] = { 119 {DES_MINBYTES, DES_MAXBYTES, 120 CKF_ENCRYPT|CKF_DECRYPT| 121 CKF_WRAP|CKF_UNWRAP}, /* CKM_DES_CBC */ 122 {DES_MINBYTES, DES_MAXBYTES, 123 CKF_ENCRYPT|CKF_DECRYPT| 124 CKF_WRAP|CKF_UNWRAP}, /* CKM_DES_CBC_PAD */ 125 {DES_MINBYTES, DES_MAXBYTES, 126 CKF_ENCRYPT|CKF_DECRYPT| 127 CKF_WRAP|CKF_UNWRAP}, /* CKM_DES_ECB */ 128 {DES_MINBYTES, DES_MAXBYTES, 129 CKF_GENERATE}, /* CKM_DES_KEY_GEN */ 130 {DES_MINBYTES, DES_MAXBYTES, 131 CKF_SIGN|CKF_VERIFY}, /* CKM_DES_MAC_GENERAL */ 132 {DES_MINBYTES, DES_MAXBYTES, 133 CKF_SIGN|CKF_VERIFY}, /* CKM_DES_MAC */ 134 /* 135 * Note that DES3 is allowed even if CRYPTO_UNLIMITED is not specified. 136 * This is because 3DES has an exception to the Solaris PAC enforced 137 * no crypto greater than 128 bit in core Solaris rule. 138 * The actual key length of 3DES is 192, but most cryptographers regard 139 * it to be effectively 112. 140 */ 141 {DES3_MINBYTES, DES3_MAXBYTES, 142 CKF_ENCRYPT|CKF_DECRYPT| 143 CKF_WRAP|CKF_UNWRAP}, /* CKM_DES3_CBC */ 144 {DES3_MINBYTES, DES3_MAXBYTES, 145 CKF_ENCRYPT|CKF_DECRYPT| 146 CKF_WRAP|CKF_UNWRAP}, /* CKM_DES3_CBC_PAD */ 147 {DES3_MINBYTES, DES3_MAXBYTES, 148 CKF_ENCRYPT|CKF_DECRYPT| 149 CKF_WRAP|CKF_UNWRAP}, /* CKM_DES3_ECB */ 150 {DES3_MINBYTES, DES3_MAXBYTES, 151 CKF_GENERATE}, /* CKM_DES3_KEY_GEN */ 152 {AES_MINBYTES, AES_MAXBYTES, 153 CKF_ENCRYPT|CKF_DECRYPT| 154 CKF_WRAP|CKF_UNWRAP}, /* CKM_AES_CBC */ 155 {AES_MINBYTES, AES_MAXBYTES, 156 CKF_ENCRYPT|CKF_DECRYPT| 157 CKF_WRAP|CKF_UNWRAP}, /* CKM_AES_CBC_PAD */ 158 {AES_MINBYTES, AES_MAXBYTES, 159 CKF_ENCRYPT|CKF_DECRYPT| 160 CKF_WRAP|CKF_UNWRAP}, /* CKM_AES_ECB */ 161 {AES_MINBYTES, AES_MAXBYTES, 162 CKF_GENERATE}, /* CKM_AES_KEY_GEN */ 163 {BLOWFISH_MINBYTES, BLOWFISH_MAXBYTES, 164 CKF_ENCRYPT|CKF_DECRYPT| 165 CKF_WRAP|CKF_UNWRAP}, /* CKM_BLOWFISH_ECB */ 166 {BLOWFISH_MINBYTES, BLOWFISH_MAXBYTES, 167 CKF_GENERATE}, /* CKM_BLOWFISH_KEY_GEN */ 168 {0, 0, CKF_DIGEST}, /* CKM_SHA_1 */ 169 {1, 64, CKF_SIGN|CKF_VERIFY}, /* CKM_SHA_1_HMAC */ 170 {1, 64, CKF_SIGN|CKF_VERIFY}, /* CKM_SHA_1_HMAC_GENERAL */ 171 {0, 0, CKF_DIGEST}, /* CKM_SHA256 */ 172 {1, 64, CKF_SIGN|CKF_VERIFY}, /* CKM_SHA256_HMAC */ 173 {1, 64, CKF_SIGN|CKF_VERIFY}, /* CKM_SHA256_HMAC_GENERAL */ 174 {0, 0, CKF_DIGEST}, /* CKM_SHA384 */ 175 {1, 128, CKF_SIGN|CKF_VERIFY}, /* CKM_SHA384_HMAC */ 176 {1, 128, CKF_SIGN|CKF_VERIFY}, /* CKM_SHA384_HMAC_GENERAL */ 177 {0, 0, CKF_DIGEST}, /* CKM_SHA512 */ 178 {1, 128, CKF_SIGN|CKF_VERIFY}, /* CKM_SHA512_HMAC */ 179 {1, 128, CKF_SIGN|CKF_VERIFY}, /* CKM_SHA512_HMAC_GENERAL */ 180 {1, 512, CKF_SIGN|CKF_VERIFY}, /* CKM_SSL3_SHA1_MAC */ 181 {0, 0, CKF_DIGEST}, /* CKM_MD5 */ 182 {1, 64, CKF_SIGN|CKF_VERIFY}, /* CKM_MD5_HMAC */ 183 {1, 64, CKF_SIGN|CKF_VERIFY}, /* CKM_MD5_HMAC_GENERAL */ 184 {1, 512, CKF_SIGN|CKF_VERIFY}, /* CKM_SSL3_MD5_MAC */ 185 {8, ARCFOUR_MAX_KEY_BITS, CKF_ENCRYPT|CKF_DECRYPT}, /* CKM_RC4; */ 186 /* in bits */ 187 {8, ARCFOUR_MAX_KEY_BITS, CKF_GENERATE }, /* CKM_RC4_KEY_GEN; in bits */ 188 {512, 1024, CKF_SIGN|CKF_VERIFY}, /* CKM_DSA; in bits */ 189 {512, 1024, CKF_SIGN|CKF_VERIFY}, /* CKM_DSA_SHA1; in bits */ 190 {512, 1024, CKF_GENERATE_KEY_PAIR}, /* CKM_DSA_KEY_PAIR_GEN; */ 191 /* in bits */ 192 {256, 4096, CKF_ENCRYPT|CKF_DECRYPT| 193 CKF_SIGN|CKF_SIGN_RECOVER| 194 CKF_WRAP|CKF_UNWRAP| 195 CKF_VERIFY|CKF_VERIFY_RECOVER}, /* CKM_RSA_PKCS; in bits */ 196 {256, 4096, CKF_GENERATE_KEY_PAIR}, /* CKM_RSA_PKCS_KEY_PAIR_GEN; */ 197 /* in bits */ 198 {256, 4096, CKF_ENCRYPT|CKF_DECRYPT| 199 CKF_SIGN|CKF_SIGN_RECOVER| 200 CKF_WRAP|CKF_UNWRAP| 201 CKF_VERIFY|CKF_VERIFY_RECOVER}, /* CKM_RSA_X_509 in bits */ 202 {256, 4096, CKF_SIGN|CKF_VERIFY}, /* CKM_MD5_RSA_PKCS in bits */ 203 {256, 4096, CKF_SIGN|CKF_VERIFY}, /* CKM_SHA1_RSA_PKCS in bits */ 204 {256, 4096, CKF_SIGN|CKF_VERIFY}, /* CKM_SHA256_RSA_PKCS in bits */ 205 {256, 4096, CKF_SIGN|CKF_VERIFY}, /* CKM_SHA384_RSA_PKCS in bits */ 206 {256, 4096, CKF_SIGN|CKF_VERIFY}, /* CKM_SHA512_RSA_PKCS in bits */ 207 {MIN_DH_KEYLENGTH, MAX_DH_KEYLENGTH, CKF_GENERATE_KEY_PAIR}, 208 /* CKM_DH_PKCS_KEY_PAIR_GEN */ 209 /* in bits */ 210 {MIN_DH_KEYLENGTH, MAX_DH_KEYLENGTH, CKF_DERIVE}, 211 /* CKM_DH_PKCS_DERIVE; */ 212 /* in bits */ 213 {1, 16, CKF_DERIVE}, /* CKM_MD5_KEY_DERIVATION */ 214 {1, 20, CKF_DERIVE}, /* CKM_SHA1_KEY_DERIVATION */ 215 {1, 32, CKF_DERIVE}, /* CKM_SHA256_KEY_DERIVATION */ 216 {1, 48, CKF_DERIVE}, /* CKM_SHA384_KEY_DERIVATION */ 217 {1, 64, CKF_DERIVE}, /* CKM_SHA512_KEY_DERIVATION */ 218 {0, 0, CKF_GENERATE}, /* CKM_PBE_SHA1_RC4_128 */ 219 {0, 0, CKF_GENERATE}, /* CKM_PKCS5_PBKD2 */ 220 {48, 48, CKF_GENERATE}, /* CKM_SSL3_PRE_MASTER_KEY_GEN */ 221 {48, 48, CKF_GENERATE}, /* CKM_TLS_PRE_MASTER_KEY_GEN */ 222 {48, 48, CKF_DERIVE}, /* CKM_SSL3_MASTER_KEY_DERIVE */ 223 {48, 48, CKF_DERIVE}, /* CKM_TLS_MASTER_KEY_DERIVE */ 224 {48, 48, CKF_DERIVE}, /* CKM_SSL3_MASTER_KEY_DERIVE_DH */ 225 {48, 48, CKF_DERIVE}, /* CKM_TLS_MASTER_KEY_DERIVE_DH */ 226 {0, 0, CKF_DERIVE}, /* CKM_SSL3_KEY_AND_MAC_DERIVE */ 227 {0, 0, CKF_DERIVE} /* CKM_TLS_KEY_AND_MAC_DERIVE */ 228 }; 229 230 /* 231 * Slot ID for softtoken is always 1. tokenPresent is ignored. 232 * Also, only one slot is used. 233 */ 234 /*ARGSUSED*/ 235 CK_RV 236 C_GetSlotList(CK_BBOOL tokenPresent, CK_SLOT_ID_PTR pSlotList, 237 CK_ULONG_PTR pulCount) 238 { 239 240 CK_RV rv; 241 242 if (!softtoken_initialized) 243 return (CKR_CRYPTOKI_NOT_INITIALIZED); 244 245 if (pulCount == NULL) { 246 return (CKR_ARGUMENTS_BAD); 247 } 248 249 if (pSlotList == NULL) { 250 /* 251 * Application only wants to know the number of slots. 252 */ 253 *pulCount = 1; 254 return (CKR_OK); 255 } 256 257 if ((*pulCount < 1) && (pSlotList != NULL)) { 258 rv = CKR_BUFFER_TOO_SMALL; 259 } else { 260 pSlotList[0] = SOFTTOKEN_SLOTID; 261 rv = CKR_OK; 262 } 263 264 *pulCount = 1; 265 return (rv); 266 } 267 268 269 CK_RV 270 C_GetSlotInfo(CK_SLOT_ID slotID, CK_SLOT_INFO_PTR pInfo) 271 { 272 273 if (!softtoken_initialized) 274 return (CKR_CRYPTOKI_NOT_INITIALIZED); 275 276 if (pInfo == NULL) 277 return (CKR_ARGUMENTS_BAD); 278 279 /* Make sure the slot ID is valid */ 280 if (slotID != SOFTTOKEN_SLOTID) 281 return (CKR_SLOT_ID_INVALID); 282 283 /* Provide information about the slot in the provided buffer */ 284 (void) strncpy((char *)pInfo->slotDescription, SOFT_SLOT_DESCRIPTION, 285 64); 286 (void) strncpy((char *)pInfo->manufacturerID, SOFT_MANUFACTURER_ID, 32); 287 pInfo->flags = 0; 288 if (soft_token_present) { 289 pInfo->flags |= CKF_TOKEN_PRESENT; 290 } 291 pInfo->hardwareVersion.major = HARDWARE_VERSION_MAJOR; 292 pInfo->hardwareVersion.minor = HARDWARE_VERSION_MINOR; 293 pInfo->firmwareVersion.major = FIRMWARE_VERSION_MAJOR; 294 pInfo->firmwareVersion.minor = FIRMWARE_VERSION_MINOR; 295 296 return (CKR_OK); 297 } 298 299 300 CK_RV 301 C_GetTokenInfo(CK_SLOT_ID slotID, CK_TOKEN_INFO_PTR pInfo) 302 { 303 304 ulong_t token_flag = 0; 305 boolean_t pin_initialized = B_FALSE; 306 char *ks_cryptpin = NULL; 307 CK_RV rv = CKR_OK; 308 309 if (!softtoken_initialized) 310 return (CKR_CRYPTOKI_NOT_INITIALIZED); 311 312 /* Make sure the slot ID is valid */ 313 if (slotID != SOFTTOKEN_SLOTID) 314 return (CKR_SLOT_ID_INVALID); 315 316 if (pInfo == NULL) 317 return (CKR_ARGUMENTS_BAD); 318 319 if (!soft_token_present) 320 return (CKR_DEVICE_REMOVED); 321 322 /* Provide information about a token in the provided buffer */ 323 (void) strncpy((char *)pInfo->label, SOFT_TOKEN_LABEL, 32); 324 (void) strncpy((char *)pInfo->manufacturerID, SOFT_MANUFACTURER_ID, 32); 325 (void) strncpy((char *)pInfo->model, TOKEN_MODEL, 16); 326 (void) strncpy((char *)pInfo->serialNumber, SOFT_TOKEN_SERIAL, 16); 327 328 rv = soft_keystore_pin_initialized(&pin_initialized, &ks_cryptpin, 329 B_FALSE); 330 if (rv != CKR_OK) 331 return (rv); 332 if (!pin_initialized) 333 token_flag = CKF_USER_PIN_TO_BE_CHANGED; 334 if (ks_cryptpin) 335 free(ks_cryptpin); 336 337 pInfo->flags = SOFT_TOKEN_FLAGS | token_flag; 338 pInfo->ulMaxSessionCount = CK_EFFECTIVELY_INFINITE; 339 pInfo->ulSessionCount = soft_session_cnt; 340 pInfo->ulMaxRwSessionCount = CK_EFFECTIVELY_INFINITE; 341 pInfo->ulRwSessionCount = soft_session_rw_cnt; 342 pInfo->ulMaxPinLen = MAX_PIN_LEN; 343 pInfo->ulMinPinLen = MIN_PIN_LEN; 344 pInfo->ulTotalPublicMemory = CK_UNAVAILABLE_INFORMATION; 345 pInfo->ulFreePublicMemory = CK_UNAVAILABLE_INFORMATION; 346 pInfo->ulTotalPrivateMemory = CK_UNAVAILABLE_INFORMATION; 347 pInfo->ulFreePrivateMemory = CK_UNAVAILABLE_INFORMATION; 348 pInfo->hardwareVersion.major = HARDWARE_VERSION_MAJOR; 349 pInfo->hardwareVersion.minor = HARDWARE_VERSION_MINOR; 350 pInfo->firmwareVersion.major = FIRMWARE_VERSION_MAJOR; 351 pInfo->firmwareVersion.minor = FIRMWARE_VERSION_MINOR; 352 (void) memset(pInfo->utcTime, ' ', 16); 353 354 return (CKR_OK); 355 } 356 357 /*ARGSUSED*/ 358 CK_RV 359 C_WaitForSlotEvent(CK_FLAGS flags, CK_SLOT_ID_PTR pSlot, CK_VOID_PTR pReserved) 360 { 361 if (!softtoken_initialized) 362 return (CKR_CRYPTOKI_NOT_INITIALIZED); 363 364 /* 365 * This is currently not implemented, however we could cause this 366 * to wait for the token files to appear if soft_token_present is 367 * false. 368 * However there is currently no polite and portable way to do that 369 * because we might not even be able to get to an fd to the 370 * parent directory, so instead we don't support any slot events. 371 */ 372 return (CKR_FUNCTION_NOT_SUPPORTED); 373 } 374 375 376 CK_RV 377 C_GetMechanismList(CK_SLOT_ID slotID, CK_MECHANISM_TYPE_PTR pMechanismList, 378 CK_ULONG_PTR pulCount) 379 { 380 381 ulong_t i; 382 ulong_t mechnum; 383 384 if (!softtoken_initialized) 385 return (CKR_CRYPTOKI_NOT_INITIALIZED); 386 387 if (slotID != SOFTTOKEN_SLOTID) 388 return (CKR_SLOT_ID_INVALID); 389 390 mechnum = sizeof (soft_mechanisms) / sizeof (CK_MECHANISM_TYPE); 391 392 if (pMechanismList == NULL) { 393 /* 394 * Application only wants to know the number of 395 * supported mechanism types. 396 */ 397 *pulCount = mechnum; 398 return (CKR_OK); 399 } 400 401 if (*pulCount < mechnum) { 402 *pulCount = mechnum; 403 return (CKR_BUFFER_TOO_SMALL); 404 } 405 406 for (i = 0; i < mechnum; i++) { 407 pMechanismList[i] = soft_mechanisms[i]; 408 } 409 410 *pulCount = mechnum; 411 412 return (CKR_OK); 413 } 414 415 416 CK_RV 417 C_GetMechanismInfo(CK_SLOT_ID slotID, CK_MECHANISM_TYPE type, 418 CK_MECHANISM_INFO_PTR pInfo) 419 { 420 421 ulong_t i; 422 ulong_t mechnum; 423 424 if (!softtoken_initialized) 425 return (CKR_CRYPTOKI_NOT_INITIALIZED); 426 427 if (slotID != SOFTTOKEN_SLOTID) 428 return (CKR_SLOT_ID_INVALID); 429 430 if (pInfo == NULL) { 431 return (CKR_ARGUMENTS_BAD); 432 } 433 434 mechnum = sizeof (soft_mechanisms) / sizeof (CK_MECHANISM_TYPE); 435 for (i = 0; i < mechnum; i++) { 436 if (soft_mechanisms[i] == type) 437 break; 438 } 439 440 if (i == mechnum) 441 /* unsupported mechanism */ 442 return (CKR_MECHANISM_INVALID); 443 444 pInfo->ulMinKeySize = soft_mechanism_info[i].ulMinKeySize; 445 pInfo->ulMaxKeySize = soft_mechanism_info[i].ulMaxKeySize; 446 pInfo->flags = soft_mechanism_info[i].flags; 447 448 return (CKR_OK); 449 } 450 451 452 /*ARGSUSED*/ 453 CK_RV 454 C_InitToken(CK_SLOT_ID slotID, CK_UTF8CHAR_PTR pPin, CK_ULONG ulPinLen, 455 CK_UTF8CHAR_PTR pLabel) 456 { 457 if (!softtoken_initialized) 458 return (CKR_CRYPTOKI_NOT_INITIALIZED); 459 460 return (CKR_FUNCTION_NOT_SUPPORTED); 461 } 462 463 /*ARGSUSED*/ 464 CK_RV 465 C_InitPIN(CK_SESSION_HANDLE hSession, CK_UTF8CHAR_PTR pPin, CK_ULONG ulPinLen) 466 { 467 if (!softtoken_initialized) 468 return (CKR_CRYPTOKI_NOT_INITIALIZED); 469 470 return (CKR_FUNCTION_NOT_SUPPORTED); 471 } 472 473 474 CK_RV 475 C_SetPIN(CK_SESSION_HANDLE hSession, CK_UTF8CHAR_PTR pOldPin, 476 CK_ULONG ulOldPinLen, CK_UTF8CHAR_PTR pNewPin, CK_ULONG ulNewPinLen) 477 { 478 479 soft_session_t *session_p; 480 CK_RV rv; 481 boolean_t lock_held = B_FALSE; 482 483 if (!softtoken_initialized) 484 return (CKR_CRYPTOKI_NOT_INITIALIZED); 485 486 /* 487 * Obtain the session pointer. Also, increment the session 488 * reference count. 489 */ 490 rv = handle2session(hSession, &session_p); 491 if (rv != CKR_OK) 492 return (rv); 493 494 if (!soft_token_present) { 495 SES_REFRELE(session_p, lock_held); 496 return (CKR_DEVICE_REMOVED); 497 } 498 499 if ((ulOldPinLen < MIN_PIN_LEN) || (ulOldPinLen > MAX_PIN_LEN) || 500 (ulNewPinLen < MIN_PIN_LEN) ||(ulNewPinLen > MAX_PIN_LEN)) { 501 SES_REFRELE(session_p, lock_held); 502 return (CKR_PIN_LEN_RANGE); 503 } 504 505 if ((pOldPin == NULL_PTR) || (pNewPin == NULL_PTR)) { 506 /* 507 * We don't support CKF_PROTECTED_AUTHENTICATION_PATH 508 */ 509 SES_REFRELE(session_p, lock_held); 510 return (CKR_ARGUMENTS_BAD); 511 } 512 513 /* check the state of the session */ 514 if ((session_p->state != CKS_RW_PUBLIC_SESSION) && 515 (session_p->state != CKS_RW_USER_FUNCTIONS)) { 516 SES_REFRELE(session_p, lock_held); 517 return (CKR_SESSION_READ_ONLY); 518 } 519 520 rv = soft_setpin(pOldPin, ulOldPinLen, pNewPin, ulNewPinLen); 521 522 SES_REFRELE(session_p, lock_held); 523 return (rv); 524 } 525