| File: | s/lib/pk11wrap/pk11obj.c |
| Warning: | line 1616, column 5 Value stored to 'nextObject' is never read |
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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 | * This file manages object type indepentent functions. |
| 6 | */ |
| 7 | #include <limits.h> |
| 8 | #include <stddef.h> |
| 9 | |
| 10 | #include "seccomon.h" |
| 11 | #include "secmod.h" |
| 12 | #include "secmodi.h" |
| 13 | #include "secmodti.h" |
| 14 | #include "pkcs11.h" |
| 15 | #include "pkcs11t.h" |
| 16 | #include "pk11func.h" |
| 17 | #include "keyhi.h" |
| 18 | #include "secitem.h" |
| 19 | #include "secerr.h" |
| 20 | #include "sslerr.h" |
| 21 | |
| 22 | #define PK11_SEARCH_CHUNKSIZE10 10 |
| 23 | |
| 24 | /* |
| 25 | * Build a block big enough to hold the data |
| 26 | */ |
| 27 | SECItem * |
| 28 | PK11_BlockData(SECItem *data, unsigned long size) |
| 29 | { |
| 30 | SECItem *newData; |
| 31 | |
| 32 | if (size == 0u) |
| 33 | return NULL((void*)0); |
| 34 | |
| 35 | newData = (SECItem *)PORT_AllocPORT_Alloc_Util(sizeof(SECItem)); |
| 36 | if (newData == NULL((void*)0)) |
| 37 | return NULL((void*)0); |
| 38 | |
| 39 | newData->len = (data->len + (size - 1)) / size; |
| 40 | newData->len *= size; |
| 41 | |
| 42 | newData->data = (unsigned char *)PORT_ZAllocPORT_ZAlloc_Util(newData->len); |
| 43 | if (newData->data == NULL((void*)0)) { |
| 44 | PORT_FreePORT_Free_Util(newData); |
| 45 | return NULL((void*)0); |
| 46 | } |
| 47 | PORT_Memsetmemset(newData->data, newData->len - data->len, newData->len); |
| 48 | PORT_Memcpymemcpy(newData->data, data->data, data->len); |
| 49 | return newData; |
| 50 | } |
| 51 | |
| 52 | SECStatus |
| 53 | PK11_DestroyObject(PK11SlotInfo *slot, CK_OBJECT_HANDLE object) |
| 54 | { |
| 55 | CK_RV crv; |
| 56 | |
| 57 | PK11_EnterSlotMonitor(slot); |
| 58 | crv = PK11_GETTAB(slot)((CK_FUNCTION_LIST_3_0_PTR)((slot)->functionList))->C_DestroyObject(slot->session, object); |
| 59 | PK11_ExitSlotMonitor(slot); |
| 60 | if (crv != CKR_OK0x00000000UL) { |
| 61 | return SECFailure; |
| 62 | } |
| 63 | return SECSuccess; |
| 64 | } |
| 65 | |
| 66 | SECStatus |
| 67 | PK11_DestroyTokenObject(PK11SlotInfo *slot, CK_OBJECT_HANDLE object) |
| 68 | { |
| 69 | CK_RV crv; |
| 70 | SECStatus rv = SECSuccess; |
| 71 | CK_SESSION_HANDLE rwsession; |
| 72 | |
| 73 | rwsession = PK11_GetRWSession(slot); |
| 74 | if (rwsession == CK_INVALID_HANDLE0) { |
| 75 | PORT_SetErrorPORT_SetError_Util(SEC_ERROR_BAD_DATA); |
| 76 | return SECFailure; |
| 77 | } |
| 78 | |
| 79 | crv = PK11_GETTAB(slot)((CK_FUNCTION_LIST_3_0_PTR)((slot)->functionList))->C_DestroyObject(rwsession, object); |
| 80 | if (crv != CKR_OK0x00000000UL) { |
| 81 | rv = SECFailure; |
| 82 | PORT_SetErrorPORT_SetError_Util(PK11_MapError(crv)); |
| 83 | } |
| 84 | PK11_RestoreROSession(slot, rwsession); |
| 85 | return rv; |
| 86 | } |
| 87 | |
| 88 | /* |
| 89 | * Read in a single attribute into a SECItem. Allocate space for it with |
| 90 | * PORT_Alloc unless an arena is supplied. In the latter case use the arena |
| 91 | * to allocate the space. |
| 92 | * |
| 93 | * PK11_ReadAttribute sets the 'data' and 'len' fields of the SECItem but |
| 94 | * does not modify its 'type' field. |
| 95 | */ |
| 96 | SECStatus |
| 97 | PK11_ReadAttribute(PK11SlotInfo *slot, CK_OBJECT_HANDLE id, |
| 98 | CK_ATTRIBUTE_TYPE type, PLArenaPool *arena, SECItem *result) |
| 99 | { |
| 100 | CK_ATTRIBUTE attr = { 0, NULL((void*)0), 0 }; |
| 101 | CK_RV crv; |
| 102 | |
| 103 | attr.type = type; |
| 104 | |
| 105 | PK11_EnterSlotMonitor(slot); |
| 106 | crv = PK11_GETTAB(slot)((CK_FUNCTION_LIST_3_0_PTR)((slot)->functionList))->C_GetAttributeValue(slot->session, id, &attr, 1); |
| 107 | if (crv != CKR_OK0x00000000UL) { |
| 108 | PK11_ExitSlotMonitor(slot); |
| 109 | PORT_SetErrorPORT_SetError_Util(PK11_MapError(crv)); |
| 110 | return SECFailure; |
| 111 | } |
| 112 | if (arena) { |
| 113 | attr.pValue = PORT_ArenaAllocPORT_ArenaAlloc_Util(arena, attr.ulValueLen); |
| 114 | } else { |
| 115 | attr.pValue = PORT_AllocPORT_Alloc_Util(attr.ulValueLen); |
| 116 | } |
| 117 | if (attr.pValue == NULL((void*)0)) { |
| 118 | PK11_ExitSlotMonitor(slot); |
| 119 | return SECFailure; |
| 120 | } |
| 121 | crv = PK11_GETTAB(slot)((CK_FUNCTION_LIST_3_0_PTR)((slot)->functionList))->C_GetAttributeValue(slot->session, id, &attr, 1); |
| 122 | PK11_ExitSlotMonitor(slot); |
| 123 | if (crv != CKR_OK0x00000000UL) { |
| 124 | PORT_SetErrorPORT_SetError_Util(PK11_MapError(crv)); |
| 125 | if (!arena) |
| 126 | PORT_FreePORT_Free_Util(attr.pValue); |
| 127 | return SECFailure; |
| 128 | } |
| 129 | |
| 130 | result->data = (unsigned char *)attr.pValue; |
| 131 | result->len = attr.ulValueLen; |
| 132 | |
| 133 | return SECSuccess; |
| 134 | } |
| 135 | |
| 136 | /* |
| 137 | * Read in a single attribute into a Ulong. |
| 138 | */ |
| 139 | CK_ULONG |
| 140 | PK11_ReadULongAttribute(PK11SlotInfo *slot, CK_OBJECT_HANDLE id, |
| 141 | CK_ATTRIBUTE_TYPE type) |
| 142 | { |
| 143 | CK_ATTRIBUTE attr; |
| 144 | CK_ULONG value = CK_UNAVAILABLE_INFORMATION(~0UL); |
| 145 | CK_RV crv; |
| 146 | |
| 147 | PK11_SETATTRS(&attr, type, &value, sizeof(value))(&attr)->type = (type); (&attr)->pValue = (& value); (&attr)->ulValueLen = (sizeof(value));; |
| 148 | |
| 149 | PK11_EnterSlotMonitor(slot); |
| 150 | crv = PK11_GETTAB(slot)((CK_FUNCTION_LIST_3_0_PTR)((slot)->functionList))->C_GetAttributeValue(slot->session, id, &attr, 1); |
| 151 | PK11_ExitSlotMonitor(slot); |
| 152 | if (crv != CKR_OK0x00000000UL) { |
| 153 | PORT_SetErrorPORT_SetError_Util(PK11_MapError(crv)); |
| 154 | } |
| 155 | return value; |
| 156 | } |
| 157 | |
| 158 | /* |
| 159 | * check to see if a bool has been set. |
| 160 | */ |
| 161 | CK_BBOOL |
| 162 | pk11_HasAttributeSet_Lock(PK11SlotInfo *slot, CK_OBJECT_HANDLE id, |
| 163 | CK_ATTRIBUTE_TYPE type, PRBool haslock) |
| 164 | { |
| 165 | CK_BBOOL ckvalue = CK_FALSE0; |
| 166 | CK_ATTRIBUTE theTemplate; |
| 167 | CK_RV crv; |
| 168 | |
| 169 | /* Prepare to retrieve the attribute. */ |
| 170 | PK11_SETATTRS(&theTemplate, type, &ckvalue, sizeof(CK_BBOOL))(&theTemplate)->type = (type); (&theTemplate)-> pValue = (&ckvalue); (&theTemplate)->ulValueLen = ( sizeof(CK_BBOOL));; |
| 171 | |
| 172 | /* Retrieve attribute value. */ |
| 173 | if (!haslock) |
| 174 | PK11_EnterSlotMonitor(slot); |
| 175 | crv = PK11_GETTAB(slot)((CK_FUNCTION_LIST_3_0_PTR)((slot)->functionList))->C_GetAttributeValue(slot->session, id, |
| 176 | &theTemplate, 1); |
| 177 | if (!haslock) |
| 178 | PK11_ExitSlotMonitor(slot); |
| 179 | if (crv != CKR_OK0x00000000UL) { |
| 180 | PORT_SetErrorPORT_SetError_Util(PK11_MapError(crv)); |
| 181 | return CK_FALSE0; |
| 182 | } |
| 183 | |
| 184 | return ckvalue; |
| 185 | } |
| 186 | |
| 187 | CK_BBOOL |
| 188 | PK11_HasAttributeSet(PK11SlotInfo *slot, CK_OBJECT_HANDLE id, |
| 189 | CK_ATTRIBUTE_TYPE type, PRBool haslock) |
| 190 | { |
| 191 | PR_ASSERT(haslock == PR_FALSE)((haslock == 0)?((void)0):PR_Assert("haslock == PR_FALSE","pk11obj.c" ,191)); |
| 192 | return pk11_HasAttributeSet_Lock(slot, id, type, PR_FALSE0); |
| 193 | } |
| 194 | |
| 195 | /* |
| 196 | * returns a full list of attributes. Allocate space for them. If an arena is |
| 197 | * provided, allocate space out of the arena. |
| 198 | */ |
| 199 | CK_RV |
| 200 | PK11_GetAttributes(PLArenaPool *arena, PK11SlotInfo *slot, |
| 201 | CK_OBJECT_HANDLE obj, CK_ATTRIBUTE *attr, int count) |
| 202 | { |
| 203 | int i; |
| 204 | /* make pedantic happy... note that it's only used arena != NULL */ |
| 205 | void *mark = NULL((void*)0); |
| 206 | CK_RV crv; |
| 207 | if (slot->session == CK_INVALID_HANDLE0) |
| 208 | return CKR_SESSION_HANDLE_INVALID0x000000B3UL; |
| 209 | |
| 210 | /* |
| 211 | * first get all the lengths of the parameters. |
| 212 | */ |
| 213 | PK11_EnterSlotMonitor(slot); |
| 214 | crv = PK11_GETTAB(slot)((CK_FUNCTION_LIST_3_0_PTR)((slot)->functionList))->C_GetAttributeValue(slot->session, obj, attr, count); |
| 215 | if (crv != CKR_OK0x00000000UL) { |
| 216 | PK11_ExitSlotMonitor(slot); |
| 217 | return crv; |
| 218 | } |
| 219 | |
| 220 | if (arena) { |
| 221 | mark = PORT_ArenaMarkPORT_ArenaMark_Util(arena); |
| 222 | if (mark == NULL((void*)0)) |
| 223 | return CKR_HOST_MEMORY0x00000002UL; |
| 224 | } |
| 225 | |
| 226 | /* |
| 227 | * now allocate space to store the results. |
| 228 | */ |
| 229 | for (i = 0; i < count; i++) { |
| 230 | if (attr[i].ulValueLen == 0) |
| 231 | continue; |
| 232 | if (arena) { |
| 233 | attr[i].pValue = PORT_ArenaAllocPORT_ArenaAlloc_Util(arena, attr[i].ulValueLen); |
| 234 | if (attr[i].pValue == NULL((void*)0)) { |
| 235 | /* arena failures, just release the mark */ |
| 236 | PORT_ArenaReleasePORT_ArenaRelease_Util(arena, mark); |
| 237 | PK11_ExitSlotMonitor(slot); |
| 238 | return CKR_HOST_MEMORY0x00000002UL; |
| 239 | } |
| 240 | } else { |
| 241 | attr[i].pValue = PORT_AllocPORT_Alloc_Util(attr[i].ulValueLen); |
| 242 | if (attr[i].pValue == NULL((void*)0)) { |
| 243 | /* Separate malloc failures, loop to release what we have |
| 244 | * so far */ |
| 245 | int j; |
| 246 | for (j = 0; j < i; j++) { |
| 247 | PORT_FreePORT_Free_Util(attr[j].pValue); |
| 248 | /* don't give the caller pointers to freed memory */ |
| 249 | attr[j].pValue = NULL((void*)0); |
| 250 | } |
| 251 | PK11_ExitSlotMonitor(slot); |
| 252 | return CKR_HOST_MEMORY0x00000002UL; |
| 253 | } |
| 254 | } |
| 255 | } |
| 256 | |
| 257 | /* |
| 258 | * finally get the results. |
| 259 | */ |
| 260 | crv = PK11_GETTAB(slot)((CK_FUNCTION_LIST_3_0_PTR)((slot)->functionList))->C_GetAttributeValue(slot->session, obj, attr, count); |
| 261 | PK11_ExitSlotMonitor(slot); |
| 262 | if (crv != CKR_OK0x00000000UL) { |
| 263 | if (arena) { |
| 264 | PORT_ArenaReleasePORT_ArenaRelease_Util(arena, mark); |
| 265 | } else { |
| 266 | for (i = 0; i < count; i++) { |
| 267 | PORT_FreePORT_Free_Util(attr[i].pValue); |
| 268 | /* don't give the caller pointers to freed memory */ |
| 269 | attr[i].pValue = NULL((void*)0); |
| 270 | } |
| 271 | } |
| 272 | } else if (arena && mark) { |
| 273 | PORT_ArenaUnmarkPORT_ArenaUnmark_Util(arena, mark); |
| 274 | } |
| 275 | return crv; |
| 276 | } |
| 277 | |
| 278 | PRBool |
| 279 | PK11_IsPermObject(PK11SlotInfo *slot, CK_OBJECT_HANDLE handle) |
| 280 | { |
| 281 | return (PRBool)PK11_HasAttributeSet(slot, handle, CKA_TOKEN0x00000001UL, PR_FALSE0); |
| 282 | } |
| 283 | |
| 284 | char * |
| 285 | PK11_GetObjectNickname(PK11SlotInfo *slot, CK_OBJECT_HANDLE id) |
| 286 | { |
| 287 | char *nickname = NULL((void*)0); |
| 288 | SECItem result; |
| 289 | SECStatus rv; |
| 290 | |
| 291 | rv = PK11_ReadAttribute(slot, id, CKA_LABEL0x00000003UL, NULL((void*)0), &result); |
| 292 | if (rv != SECSuccess) { |
| 293 | return NULL((void*)0); |
| 294 | } |
| 295 | |
| 296 | nickname = PORT_ZAllocPORT_ZAlloc_Util(result.len + 1); |
| 297 | if (nickname == NULL((void*)0)) { |
| 298 | PORT_FreePORT_Free_Util(result.data); |
| 299 | return NULL((void*)0); |
| 300 | } |
| 301 | PORT_Memcpymemcpy(nickname, result.data, result.len); |
| 302 | PORT_FreePORT_Free_Util(result.data); |
| 303 | return nickname; |
| 304 | } |
| 305 | |
| 306 | SECStatus |
| 307 | PK11_SetObjectNickname(PK11SlotInfo *slot, CK_OBJECT_HANDLE id, |
| 308 | const char *nickname) |
| 309 | { |
| 310 | int len = PORT_Strlen(nickname)strlen(nickname); |
| 311 | CK_ATTRIBUTE setTemplate; |
| 312 | CK_RV crv; |
| 313 | CK_SESSION_HANDLE rwsession; |
| 314 | |
| 315 | if (len < 0) { |
| 316 | return SECFailure; |
| 317 | } |
| 318 | |
| 319 | PK11_SETATTRS(&setTemplate, CKA_LABEL, (CK_CHAR *)nickname, len)(&setTemplate)->type = (0x00000003UL); (&setTemplate )->pValue = ((CK_CHAR *)nickname); (&setTemplate)-> ulValueLen = (len);; |
| 320 | rwsession = PK11_GetRWSession(slot); |
| 321 | if (rwsession == CK_INVALID_HANDLE0) { |
| 322 | PORT_SetErrorPORT_SetError_Util(SEC_ERROR_BAD_DATA); |
| 323 | return SECFailure; |
| 324 | } |
| 325 | crv = PK11_GETTAB(slot)((CK_FUNCTION_LIST_3_0_PTR)((slot)->functionList))->C_SetAttributeValue(rwsession, id, |
| 326 | &setTemplate, 1); |
| 327 | PK11_RestoreROSession(slot, rwsession); |
| 328 | if (crv != CKR_OK0x00000000UL) { |
| 329 | PORT_SetErrorPORT_SetError_Util(PK11_MapError(crv)); |
| 330 | return SECFailure; |
| 331 | } |
| 332 | return SECSuccess; |
| 333 | } |
| 334 | |
| 335 | /* |
| 336 | * strip leading zero's from key material |
| 337 | */ |
| 338 | void |
| 339 | pk11_SignedToUnsigned(CK_ATTRIBUTE *attrib) |
| 340 | { |
| 341 | char *ptr = (char *)attrib->pValue; |
| 342 | unsigned long len = attrib->ulValueLen; |
| 343 | |
| 344 | while ((len > 1) && (*ptr == 0)) { |
| 345 | len--; |
| 346 | ptr++; |
| 347 | } |
| 348 | attrib->pValue = ptr; |
| 349 | attrib->ulValueLen = len; |
| 350 | } |
| 351 | |
| 352 | /* |
| 353 | * get a new session on a slot. If we run out of session, use the slot's |
| 354 | * 'exclusive' session. In this case owner becomes false. |
| 355 | */ |
| 356 | CK_SESSION_HANDLE |
| 357 | pk11_GetNewSession(PK11SlotInfo *slot, PRBool *owner) |
| 358 | { |
| 359 | CK_SESSION_HANDLE session; |
| 360 | *owner = PR_TRUE1; |
| 361 | if (!slot->isThreadSafe) |
| 362 | PK11_EnterSlotMonitor(slot); |
| 363 | if (PK11_GETTAB(slot)((CK_FUNCTION_LIST_3_0_PTR)((slot)->functionList))->C_OpenSession(slot->slotID, CKF_SERIAL_SESSION0x00000004UL, |
| 364 | slot, pk11_notify, &session) != CKR_OK0x00000000UL) { |
| 365 | *owner = PR_FALSE0; |
| 366 | session = slot->session; |
| 367 | } |
| 368 | if (!slot->isThreadSafe) |
| 369 | PK11_ExitSlotMonitor(slot); |
| 370 | |
| 371 | return session; |
| 372 | } |
| 373 | |
| 374 | void |
| 375 | pk11_CloseSession(PK11SlotInfo *slot, CK_SESSION_HANDLE session, PRBool owner) |
| 376 | { |
| 377 | if (!owner) |
| 378 | return; |
| 379 | if (!slot->isThreadSafe) |
| 380 | PK11_EnterSlotMonitor(slot); |
| 381 | (void)PK11_GETTAB(slot)((CK_FUNCTION_LIST_3_0_PTR)((slot)->functionList))->C_CloseSession(session); |
| 382 | if (!slot->isThreadSafe) |
| 383 | PK11_ExitSlotMonitor(slot); |
| 384 | } |
| 385 | |
| 386 | SECStatus |
| 387 | PK11_CreateNewObject(PK11SlotInfo *slot, CK_SESSION_HANDLE session, |
| 388 | const CK_ATTRIBUTE *theTemplate, int count, |
| 389 | PRBool token, CK_OBJECT_HANDLE *objectID) |
| 390 | { |
| 391 | CK_SESSION_HANDLE rwsession; |
| 392 | CK_RV crv; |
| 393 | SECStatus rv = SECSuccess; |
| 394 | |
| 395 | rwsession = session; |
| 396 | if (token) { |
| 397 | rwsession = PK11_GetRWSession(slot); |
| 398 | } else if (rwsession == CK_INVALID_HANDLE0) { |
| 399 | rwsession = slot->session; |
| 400 | if (rwsession != CK_INVALID_HANDLE0) |
| 401 | PK11_EnterSlotMonitor(slot); |
| 402 | } |
| 403 | if (rwsession == CK_INVALID_HANDLE0) { |
| 404 | PORT_SetErrorPORT_SetError_Util(SEC_ERROR_BAD_DATA); |
| 405 | return SECFailure; |
| 406 | } |
| 407 | crv = PK11_GETTAB(slot)((CK_FUNCTION_LIST_3_0_PTR)((slot)->functionList))->C_CreateObject(rwsession, |
| 408 | /* cast away const :-( */ (CK_ATTRIBUTE_PTR)theTemplate, |
| 409 | count, objectID); |
| 410 | if (crv != CKR_OK0x00000000UL) { |
| 411 | PORT_SetErrorPORT_SetError_Util(PK11_MapError(crv)); |
| 412 | rv = SECFailure; |
| 413 | } |
| 414 | if (token) { |
| 415 | PK11_RestoreROSession(slot, rwsession); |
| 416 | } else if (session == CK_INVALID_HANDLE0) { |
| 417 | PK11_ExitSlotMonitor(slot); |
| 418 | } |
| 419 | |
| 420 | return rv; |
| 421 | } |
| 422 | |
| 423 | /* This function may add a maximum of 9 attributes. */ |
| 424 | unsigned int |
| 425 | pk11_OpFlagsToAttributes(CK_FLAGS flags, CK_ATTRIBUTE *attrs, CK_BBOOL *ckTrue) |
| 426 | { |
| 427 | |
| 428 | const static CK_ATTRIBUTE_TYPE attrTypes[12] = { |
| 429 | CKA_ENCRYPT0x00000104UL, CKA_DECRYPT0x00000105UL, 0 /* DIGEST */, CKA_SIGN0x00000108UL, |
| 430 | CKA_SIGN_RECOVER0x00000109UL, CKA_VERIFY0x0000010AUL, CKA_VERIFY_RECOVER0x0000010BUL, 0 /* GEN */, |
| 431 | 0 /* GEN PAIR */, CKA_WRAP0x00000106UL, CKA_UNWRAP0x00000107UL, CKA_DERIVE0x0000010CUL |
| 432 | }; |
| 433 | |
| 434 | const CK_ATTRIBUTE_TYPE *pType = attrTypes; |
| 435 | CK_ATTRIBUTE *attr = attrs; |
| 436 | CK_FLAGS test = CKF_ENCRYPT0x00000100UL; |
| 437 | |
| 438 | PR_ASSERT(!(flags & ~CKF_KEY_OPERATION_FLAGS))((!(flags & ~0x000e7b00UL))?((void)0):PR_Assert("!(flags & ~CKF_KEY_OPERATION_FLAGS)" ,"pk11obj.c",438)); |
| 439 | flags &= CKF_KEY_OPERATION_FLAGS0x000e7b00UL; |
| 440 | |
| 441 | for (; flags && test <= CKF_DERIVE0x00080000UL; test <<= 1, ++pType) { |
| 442 | if (test & flags) { |
| 443 | flags ^= test; |
| 444 | PR_ASSERT(*pType)((*pType)?((void)0):PR_Assert("*pType","pk11obj.c",444)); |
| 445 | PK11_SETATTRS(attr, *pType, ckTrue, sizeof *ckTrue)(attr)->type = (*pType); (attr)->pValue = (ckTrue); (attr )->ulValueLen = (sizeof *ckTrue);; |
| 446 | ++attr; |
| 447 | } |
| 448 | } |
| 449 | return (attr - attrs); |
| 450 | } |
| 451 | |
| 452 | /* |
| 453 | * Check for conflicting flags, for example, if both PK11_ATTR_PRIVATE |
| 454 | * and PK11_ATTR_PUBLIC are set. |
| 455 | */ |
| 456 | PRBool |
| 457 | pk11_BadAttrFlags(PK11AttrFlags attrFlags) |
| 458 | { |
| 459 | PK11AttrFlags trueFlags = attrFlags & 0x55555555; |
| 460 | PK11AttrFlags falseFlags = (attrFlags >> 1) & 0x55555555; |
| 461 | return ((trueFlags & falseFlags) != 0); |
| 462 | } |
| 463 | |
| 464 | /* |
| 465 | * This function may add a maximum of 5 attributes. |
| 466 | * The caller must make sure the attribute flags don't have conflicts. |
| 467 | */ |
| 468 | unsigned int |
| 469 | pk11_AttrFlagsToAttributes(PK11AttrFlags attrFlags, CK_ATTRIBUTE *attrs, |
| 470 | CK_BBOOL *ckTrue, CK_BBOOL *ckFalse) |
| 471 | { |
| 472 | const static CK_ATTRIBUTE_TYPE attrTypes[5] = { |
| 473 | CKA_TOKEN0x00000001UL, CKA_PRIVATE0x00000002UL, CKA_MODIFIABLE0x00000170UL, CKA_SENSITIVE0x00000103UL, |
| 474 | CKA_EXTRACTABLE0x00000162UL |
| 475 | }; |
| 476 | |
| 477 | const CK_ATTRIBUTE_TYPE *pType = attrTypes; |
| 478 | CK_ATTRIBUTE *attr = attrs; |
| 479 | PK11AttrFlags test = PK11_ATTR_TOKEN0x00000001L; |
| 480 | |
| 481 | PR_ASSERT(!pk11_BadAttrFlags(attrFlags))((!pk11_BadAttrFlags(attrFlags))?((void)0):PR_Assert("!pk11_BadAttrFlags(attrFlags)" ,"pk11obj.c",481)); |
| 482 | |
| 483 | /* we test two related bitflags in each iteration */ |
| 484 | for (; attrFlags && test <= PK11_ATTR_EXTRACTABLE0x00000100L; test <<= 2, ++pType) { |
| 485 | if (test & attrFlags) { |
| 486 | attrFlags ^= test; |
| 487 | PK11_SETATTRS(attr, *pType, ckTrue, sizeof *ckTrue)(attr)->type = (*pType); (attr)->pValue = (ckTrue); (attr )->ulValueLen = (sizeof *ckTrue);; |
| 488 | ++attr; |
| 489 | } else if ((test << 1) & attrFlags) { |
| 490 | attrFlags ^= (test << 1); |
| 491 | PK11_SETATTRS(attr, *pType, ckFalse, sizeof *ckFalse)(attr)->type = (*pType); (attr)->pValue = (ckFalse); (attr )->ulValueLen = (sizeof *ckFalse);; |
| 492 | ++attr; |
| 493 | } |
| 494 | } |
| 495 | return (attr - attrs); |
| 496 | } |
| 497 | |
| 498 | /* |
| 499 | * Some non-compliant PKCS #11 vendors do not give us the modulus, so actually |
| 500 | * set up a signature to get the signaure length. |
| 501 | */ |
| 502 | static int |
| 503 | pk11_backupGetSignLength(SECKEYPrivateKey *key) |
| 504 | { |
| 505 | PK11SlotInfo *slot = key->pkcs11Slot; |
| 506 | CK_MECHANISM mech = { 0, NULL((void*)0), 0 }; |
| 507 | PRBool owner = PR_TRUE1; |
| 508 | CK_SESSION_HANDLE session; |
| 509 | CK_ULONG len; |
| 510 | CK_RV crv; |
| 511 | unsigned char h_data[20] = { 0 }; |
| 512 | unsigned char buf[20]; /* obviously to small */ |
| 513 | CK_ULONG smallLen = sizeof(buf); |
| 514 | |
| 515 | mech.mechanism = PK11_MapSignKeyType(key->keyType); |
| 516 | |
| 517 | session = pk11_GetNewSession(slot, &owner); |
| 518 | if (!owner || !(slot->isThreadSafe)) |
| 519 | PK11_EnterSlotMonitor(slot); |
| 520 | crv = PK11_GETTAB(slot)((CK_FUNCTION_LIST_3_0_PTR)((slot)->functionList))->C_SignInit(session, &mech, key->pkcs11ID); |
| 521 | if (crv != CKR_OK0x00000000UL) { |
| 522 | if (!owner || !(slot->isThreadSafe)) |
| 523 | PK11_ExitSlotMonitor(slot); |
| 524 | pk11_CloseSession(slot, session, owner); |
| 525 | PORT_SetErrorPORT_SetError_Util(PK11_MapError(crv)); |
| 526 | return -1; |
| 527 | } |
| 528 | len = 0; |
| 529 | crv = PK11_GETTAB(slot)((CK_FUNCTION_LIST_3_0_PTR)((slot)->functionList))->C_Sign(session, h_data, sizeof(h_data), |
| 530 | NULL((void*)0), &len); |
| 531 | /* now call C_Sign with too small a buffer to clear the session state */ |
| 532 | (void)PK11_GETTAB(slot)((CK_FUNCTION_LIST_3_0_PTR)((slot)->functionList))->C_Sign(session, h_data, sizeof(h_data), buf, &smallLen); |
| 533 | |
| 534 | if (!owner || !(slot->isThreadSafe)) |
| 535 | PK11_ExitSlotMonitor(slot); |
| 536 | pk11_CloseSession(slot, session, owner); |
| 537 | if (crv != CKR_OK0x00000000UL) { |
| 538 | PORT_SetErrorPORT_SetError_Util(PK11_MapError(crv)); |
| 539 | return -1; |
| 540 | } |
| 541 | return len; |
| 542 | } |
| 543 | |
| 544 | /* |
| 545 | * get the length of a signature object based on the key |
| 546 | */ |
| 547 | int |
| 548 | PK11_SignatureLen(SECKEYPrivateKey *key) |
| 549 | { |
| 550 | int val; |
| 551 | SECItem attributeItem = { siBuffer, NULL((void*)0), 0 }; |
| 552 | SECStatus rv; |
| 553 | int length; |
| 554 | |
| 555 | switch (key->keyType) { |
| 556 | case rsaKey: |
| 557 | val = PK11_GetPrivateModulusLen(key); |
| 558 | if (val == -1) { |
| 559 | return pk11_backupGetSignLength(key); |
| 560 | } |
| 561 | return (unsigned long)val; |
| 562 | |
| 563 | case fortezzaKey: |
| 564 | return 40; |
| 565 | |
| 566 | case dsaKey: |
| 567 | rv = PK11_ReadAttribute(key->pkcs11Slot, key->pkcs11ID, CKA_SUBPRIME0x00000131UL, |
| 568 | NULL((void*)0), &attributeItem); |
| 569 | if (rv == SECSuccess) { |
| 570 | length = attributeItem.len; |
| 571 | if ((length > 0) && attributeItem.data[0] == 0) { |
| 572 | length--; |
| 573 | } |
| 574 | PORT_FreePORT_Free_Util(attributeItem.data); |
| 575 | return length * 2; |
| 576 | } |
| 577 | return pk11_backupGetSignLength(key); |
| 578 | case edKey: |
| 579 | case ecKey: |
| 580 | rv = PK11_ReadAttribute(key->pkcs11Slot, key->pkcs11ID, CKA_EC_PARAMS0x00000180UL, |
| 581 | NULL((void*)0), &attributeItem); |
| 582 | if (rv == SECSuccess) { |
| 583 | length = SECKEY_ECParamsToBasePointOrderLen(&attributeItem); |
| 584 | PORT_FreePORT_Free_Util(attributeItem.data); |
| 585 | if (length != 0) { |
| 586 | length = ((length + 7) / 8) * 2; |
| 587 | return length; |
| 588 | } |
| 589 | } |
| 590 | return pk11_backupGetSignLength(key); |
| 591 | default: |
| 592 | break; |
| 593 | } |
| 594 | PORT_SetErrorPORT_SetError_Util(SEC_ERROR_INVALID_KEY); |
| 595 | return 0; |
| 596 | } |
| 597 | |
| 598 | /* |
| 599 | * copy a key (or any other object) on a token |
| 600 | */ |
| 601 | CK_OBJECT_HANDLE |
| 602 | PK11_CopyKey(PK11SlotInfo *slot, CK_OBJECT_HANDLE srcObject) |
| 603 | { |
| 604 | CK_OBJECT_HANDLE destObject; |
| 605 | CK_RV crv; |
| 606 | |
| 607 | PK11_EnterSlotMonitor(slot); |
| 608 | crv = PK11_GETTAB(slot)((CK_FUNCTION_LIST_3_0_PTR)((slot)->functionList))->C_CopyObject(slot->session, srcObject, NULL((void*)0), 0, |
| 609 | &destObject); |
| 610 | PK11_ExitSlotMonitor(slot); |
| 611 | if (crv == CKR_OK0x00000000UL) |
| 612 | return destObject; |
| 613 | PORT_SetErrorPORT_SetError_Util(PK11_MapError(crv)); |
| 614 | return CK_INVALID_HANDLE0; |
| 615 | } |
| 616 | |
| 617 | PRBool |
| 618 | pk11_FindAttrInTemplate(CK_ATTRIBUTE *attr, unsigned int numAttrs, |
| 619 | CK_ATTRIBUTE_TYPE target) |
| 620 | { |
| 621 | for (; numAttrs > 0; ++attr, --numAttrs) { |
| 622 | if (attr->type == target) |
| 623 | return PR_TRUE1; |
| 624 | } |
| 625 | return PR_FALSE0; |
| 626 | } |
| 627 | |
| 628 | /* |
| 629 | * Recover the Signed data. We need this because our old verify can't |
| 630 | * figure out which hash algorithm to use until we decryptted this. |
| 631 | */ |
| 632 | SECStatus |
| 633 | PK11_VerifyRecover(SECKEYPublicKey *key, const SECItem *sig, |
| 634 | SECItem *dsig, void *wincx) |
| 635 | { |
| 636 | PK11SlotInfo *slot = key->pkcs11Slot; |
| 637 | CK_OBJECT_HANDLE id = key->pkcs11ID; |
| 638 | CK_MECHANISM mech = { 0, NULL((void*)0), 0 }; |
| 639 | PRBool owner = PR_TRUE1; |
| 640 | CK_SESSION_HANDLE session; |
| 641 | CK_ULONG len; |
| 642 | CK_RV crv; |
| 643 | |
| 644 | mech.mechanism = PK11_MapSignKeyType(key->keyType); |
| 645 | |
| 646 | if (slot == NULL((void*)0)) { |
| 647 | slot = PK11_GetBestSlotWithAttributes(mech.mechanism, |
| 648 | CKF_VERIFY_RECOVER0x00004000UL, 0, wincx); |
| 649 | if (slot == NULL((void*)0)) { |
| 650 | PORT_SetErrorPORT_SetError_Util(SEC_ERROR_NO_MODULE); |
| 651 | return SECFailure; |
| 652 | } |
| 653 | id = PK11_ImportPublicKey(slot, key, PR_FALSE0); |
| 654 | } else { |
| 655 | PK11_ReferenceSlot(slot); |
| 656 | } |
| 657 | |
| 658 | if (id == CK_INVALID_HANDLE0) { |
| 659 | PK11_FreeSlot(slot); |
| 660 | PORT_SetErrorPORT_SetError_Util(SEC_ERROR_BAD_KEY); |
| 661 | return SECFailure; |
| 662 | } |
| 663 | |
| 664 | session = pk11_GetNewSession(slot, &owner); |
| 665 | if (!owner || !(slot->isThreadSafe)) |
| 666 | PK11_EnterSlotMonitor(slot); |
| 667 | crv = PK11_GETTAB(slot)((CK_FUNCTION_LIST_3_0_PTR)((slot)->functionList))->C_VerifyRecoverInit(session, &mech, id); |
| 668 | if (crv != CKR_OK0x00000000UL) { |
| 669 | if (!owner || !(slot->isThreadSafe)) |
| 670 | PK11_ExitSlotMonitor(slot); |
| 671 | pk11_CloseSession(slot, session, owner); |
| 672 | PORT_SetErrorPORT_SetError_Util(PK11_MapError(crv)); |
| 673 | PK11_FreeSlot(slot); |
| 674 | return SECFailure; |
| 675 | } |
| 676 | len = dsig->len; |
| 677 | crv = PK11_GETTAB(slot)((CK_FUNCTION_LIST_3_0_PTR)((slot)->functionList))->C_VerifyRecover(session, sig->data, |
| 678 | sig->len, dsig->data, &len); |
| 679 | if (!owner || !(slot->isThreadSafe)) |
| 680 | PK11_ExitSlotMonitor(slot); |
| 681 | pk11_CloseSession(slot, session, owner); |
| 682 | dsig->len = len; |
| 683 | if (crv != CKR_OK0x00000000UL) { |
| 684 | PORT_SetErrorPORT_SetError_Util(PK11_MapError(crv)); |
| 685 | PK11_FreeSlot(slot); |
| 686 | return SECFailure; |
| 687 | } |
| 688 | PK11_FreeSlot(slot); |
| 689 | return SECSuccess; |
| 690 | } |
| 691 | |
| 692 | /* |
| 693 | * verify a signature from its hash. |
| 694 | */ |
| 695 | SECStatus |
| 696 | PK11_Verify(SECKEYPublicKey *key, const SECItem *sig, const SECItem *hash, |
| 697 | void *wincx) |
| 698 | { |
| 699 | CK_MECHANISM_TYPE mech = PK11_MapSignKeyType(key->keyType); |
| 700 | return PK11_VerifyWithMechanism(key, mech, NULL((void*)0), sig, hash, wincx); |
| 701 | } |
| 702 | |
| 703 | /* |
| 704 | * Verify a signature from its hash using the given algorithm. |
| 705 | */ |
| 706 | SECStatus |
| 707 | PK11_VerifyWithMechanism(SECKEYPublicKey *key, CK_MECHANISM_TYPE mechanism, |
| 708 | const SECItem *param, const SECItem *sig, |
| 709 | const SECItem *hash, void *wincx) |
| 710 | { |
| 711 | PK11SlotInfo *slot = key->pkcs11Slot; |
| 712 | CK_OBJECT_HANDLE id = key->pkcs11ID; |
| 713 | CK_MECHANISM mech = { 0, NULL((void*)0), 0 }; |
| 714 | PRBool owner = PR_TRUE1; |
| 715 | CK_SESSION_HANDLE session; |
| 716 | CK_RV crv; |
| 717 | |
| 718 | mech.mechanism = mechanism; |
| 719 | if (param) { |
| 720 | mech.pParameter = param->data; |
| 721 | mech.ulParameterLen = param->len; |
| 722 | } |
| 723 | |
| 724 | if (slot == NULL((void*)0)) { |
| 725 | unsigned int length = 0; |
| 726 | if ((mech.mechanism == CKM_DSA0x00000011UL) && |
| 727 | /* 129 is 1024 bits translated to bytes and |
| 728 | * padded with an optional '0' to maintain a |
| 729 | * positive sign */ |
| 730 | (key->u.dsa.params.prime.len > 129)) { |
| 731 | /* we need to get a slot that not only can do DSA, but can do DSA2 |
| 732 | * key lengths */ |
| 733 | length = key->u.dsa.params.prime.len; |
| 734 | if (key->u.dsa.params.prime.data[0] == 0) { |
| 735 | length--; |
| 736 | } |
| 737 | /* convert keysize to bits for slot lookup */ |
| 738 | length *= 8; |
| 739 | } |
| 740 | slot = PK11_GetBestSlotWithAttributes(mech.mechanism, |
| 741 | CKF_VERIFY0x00002000, length, wincx); |
| 742 | if (slot == NULL((void*)0)) { |
| 743 | PORT_SetErrorPORT_SetError_Util(SEC_ERROR_NO_MODULE); |
| 744 | return SECFailure; |
| 745 | } |
| 746 | id = PK11_ImportPublicKey(slot, key, PR_FALSE0); |
| 747 | |
| 748 | } else { |
| 749 | PK11_ReferenceSlot(slot); |
| 750 | } |
| 751 | |
| 752 | if (id == CK_INVALID_HANDLE0) { |
| 753 | PK11_FreeSlot(slot); |
| 754 | PORT_SetErrorPORT_SetError_Util(SEC_ERROR_BAD_KEY); |
| 755 | return SECFailure; |
| 756 | } |
| 757 | |
| 758 | session = pk11_GetNewSession(slot, &owner); |
| 759 | if (!owner || !(slot->isThreadSafe)) |
| 760 | PK11_EnterSlotMonitor(slot); |
| 761 | crv = PK11_GETTAB(slot)((CK_FUNCTION_LIST_3_0_PTR)((slot)->functionList))->C_VerifyInit(session, &mech, id); |
| 762 | if (crv != CKR_OK0x00000000UL) { |
| 763 | if (!owner || !(slot->isThreadSafe)) |
| 764 | PK11_ExitSlotMonitor(slot); |
| 765 | pk11_CloseSession(slot, session, owner); |
| 766 | PK11_FreeSlot(slot); |
| 767 | PORT_SetErrorPORT_SetError_Util(PK11_MapError(crv)); |
| 768 | return SECFailure; |
| 769 | } |
| 770 | crv = PK11_GETTAB(slot)((CK_FUNCTION_LIST_3_0_PTR)((slot)->functionList))->C_Verify(session, hash->data, |
| 771 | hash->len, sig->data, sig->len); |
| 772 | if (!owner || !(slot->isThreadSafe)) |
| 773 | PK11_ExitSlotMonitor(slot); |
| 774 | pk11_CloseSession(slot, session, owner); |
| 775 | PK11_FreeSlot(slot); |
| 776 | if (crv != CKR_OK0x00000000UL) { |
| 777 | PORT_SetErrorPORT_SetError_Util(PK11_MapError(crv)); |
| 778 | return SECFailure; |
| 779 | } |
| 780 | return SECSuccess; |
| 781 | } |
| 782 | |
| 783 | /* |
| 784 | * sign a hash. The algorithm is determined by the key. |
| 785 | */ |
| 786 | SECStatus |
| 787 | PK11_Sign(SECKEYPrivateKey *key, SECItem *sig, const SECItem *hash) |
| 788 | { |
| 789 | CK_MECHANISM_TYPE mech = PK11_MapSignKeyType(key->keyType); |
| 790 | return PK11_SignWithMechanism(key, mech, NULL((void*)0), sig, hash); |
| 791 | } |
| 792 | |
| 793 | /* |
| 794 | * Sign a hash using the given algorithm. |
| 795 | */ |
| 796 | SECStatus |
| 797 | PK11_SignWithMechanism(SECKEYPrivateKey *key, CK_MECHANISM_TYPE mechanism, |
| 798 | const SECItem *param, SECItem *sig, const SECItem *hash) |
| 799 | { |
| 800 | PK11SlotInfo *slot = key->pkcs11Slot; |
| 801 | CK_MECHANISM mech = { 0, NULL((void*)0), 0 }; |
| 802 | PRBool owner = PR_TRUE1; |
| 803 | CK_SESSION_HANDLE session; |
| 804 | PRBool haslock = PR_FALSE0; |
| 805 | CK_ULONG len; |
| 806 | CK_RV crv; |
| 807 | |
| 808 | mech.mechanism = mechanism; |
| 809 | if (param) { |
| 810 | mech.pParameter = param->data; |
| 811 | mech.ulParameterLen = param->len; |
| 812 | } |
| 813 | |
| 814 | if (SECKEY_HAS_ATTRIBUTE_SET(key, CKA_PRIVATE)(0 != (key->staticflags & 0x1)) ? (0 != (key->staticflags & (1U << 1))) : PK11_HasAttributeSet(key->pkcs11Slot , key->pkcs11ID, 0x00000002UL, 0)) { |
| 815 | PK11_HandlePasswordCheck(slot, key->wincx); |
| 816 | } |
| 817 | |
| 818 | session = pk11_GetNewSession(slot, &owner); |
| 819 | haslock = (!owner || !(slot->isThreadSafe)); |
| 820 | if (haslock) |
| 821 | PK11_EnterSlotMonitor(slot); |
| 822 | crv = PK11_GETTAB(slot)((CK_FUNCTION_LIST_3_0_PTR)((slot)->functionList))->C_SignInit(session, &mech, key->pkcs11ID); |
| 823 | if (crv != CKR_OK0x00000000UL) { |
| 824 | if (haslock) |
| 825 | PK11_ExitSlotMonitor(slot); |
| 826 | pk11_CloseSession(slot, session, owner); |
| 827 | PORT_SetErrorPORT_SetError_Util(PK11_MapError(crv)); |
| 828 | return SECFailure; |
| 829 | } |
| 830 | |
| 831 | /* PKCS11 2.20 says if CKA_ALWAYS_AUTHENTICATE then |
| 832 | * do C_Login with CKU_CONTEXT_SPECIFIC |
| 833 | * between C_SignInit and C_Sign */ |
| 834 | if (SECKEY_HAS_ATTRIBUTE_SET_LOCK(key, CKA_ALWAYS_AUTHENTICATE, haslock)(0 != (key->staticflags & 0x1)) ? (0 != (key->staticflags & (1U << 2))) : pk11_HasAttributeSet_Lock(key-> pkcs11Slot, key->pkcs11ID, 0x00000202UL, haslock)) { |
| 835 | PK11_DoPassword(slot, session, PR_FALSE0, key->wincx, haslock, PR_TRUE1); |
| 836 | } |
| 837 | |
| 838 | len = sig->len; |
| 839 | crv = PK11_GETTAB(slot)((CK_FUNCTION_LIST_3_0_PTR)((slot)->functionList))->C_Sign(session, hash->data, |
| 840 | hash->len, sig->data, &len); |
| 841 | if (haslock) |
| 842 | PK11_ExitSlotMonitor(slot); |
| 843 | pk11_CloseSession(slot, session, owner); |
| 844 | sig->len = len; |
| 845 | if (crv != CKR_OK0x00000000UL) { |
| 846 | PORT_SetErrorPORT_SetError_Util(PK11_MapError(crv)); |
| 847 | return SECFailure; |
| 848 | } |
| 849 | return SECSuccess; |
| 850 | } |
| 851 | |
| 852 | /* |
| 853 | * sign data with a MAC key. |
| 854 | */ |
| 855 | SECStatus |
| 856 | PK11_SignWithSymKey(PK11SymKey *symKey, CK_MECHANISM_TYPE mechanism, |
| 857 | SECItem *param, SECItem *sig, const SECItem *data) |
| 858 | { |
| 859 | PK11SlotInfo *slot = symKey->slot; |
| 860 | CK_MECHANISM mech = { 0, NULL((void*)0), 0 }; |
| 861 | PRBool owner = PR_TRUE1; |
| 862 | CK_SESSION_HANDLE session; |
| 863 | PRBool haslock = PR_FALSE0; |
| 864 | CK_ULONG len; |
| 865 | CK_RV crv; |
| 866 | |
| 867 | mech.mechanism = mechanism; |
| 868 | if (param) { |
| 869 | mech.pParameter = param->data; |
| 870 | mech.ulParameterLen = param->len; |
| 871 | } |
| 872 | |
| 873 | session = pk11_GetNewSession(slot, &owner); |
| 874 | haslock = (!owner || !(slot->isThreadSafe)); |
| 875 | if (haslock) |
| 876 | PK11_EnterSlotMonitor(slot); |
| 877 | crv = PK11_GETTAB(slot)((CK_FUNCTION_LIST_3_0_PTR)((slot)->functionList))->C_SignInit(session, &mech, symKey->objectID); |
| 878 | if (crv != CKR_OK0x00000000UL) { |
| 879 | if (haslock) |
| 880 | PK11_ExitSlotMonitor(slot); |
| 881 | pk11_CloseSession(slot, session, owner); |
| 882 | PORT_SetErrorPORT_SetError_Util(PK11_MapError(crv)); |
| 883 | return SECFailure; |
| 884 | } |
| 885 | |
| 886 | len = sig->len; |
| 887 | crv = PK11_GETTAB(slot)((CK_FUNCTION_LIST_3_0_PTR)((slot)->functionList))->C_Sign(session, data->data, |
| 888 | data->len, sig->data, &len); |
| 889 | if (haslock) |
| 890 | PK11_ExitSlotMonitor(slot); |
| 891 | pk11_CloseSession(slot, session, owner); |
| 892 | sig->len = len; |
| 893 | if (crv != CKR_OK0x00000000UL) { |
| 894 | PORT_SetErrorPORT_SetError_Util(PK11_MapError(crv)); |
| 895 | return SECFailure; |
| 896 | } |
| 897 | return SECSuccess; |
| 898 | } |
| 899 | |
| 900 | SECStatus |
| 901 | PK11_Decrypt(PK11SymKey *symKey, |
| 902 | CK_MECHANISM_TYPE mechanism, SECItem *param, |
| 903 | unsigned char *out, unsigned int *outLen, |
| 904 | unsigned int maxLen, |
| 905 | const unsigned char *enc, unsigned encLen) |
| 906 | { |
| 907 | PK11SlotInfo *slot = symKey->slot; |
| 908 | CK_MECHANISM mech = { 0, NULL((void*)0), 0 }; |
| 909 | CK_ULONG len = maxLen; |
| 910 | PRBool owner = PR_TRUE1; |
| 911 | CK_SESSION_HANDLE session; |
| 912 | PRBool haslock = PR_FALSE0; |
| 913 | CK_RV crv; |
| 914 | |
| 915 | mech.mechanism = mechanism; |
| 916 | if (param) { |
| 917 | mech.pParameter = param->data; |
| 918 | mech.ulParameterLen = param->len; |
| 919 | } |
| 920 | |
| 921 | session = pk11_GetNewSession(slot, &owner); |
| 922 | haslock = (!owner || !slot->isThreadSafe); |
| 923 | if (haslock) |
| 924 | PK11_EnterSlotMonitor(slot); |
| 925 | crv = PK11_GETTAB(slot)((CK_FUNCTION_LIST_3_0_PTR)((slot)->functionList))->C_DecryptInit(session, &mech, symKey->objectID); |
| 926 | if (crv != CKR_OK0x00000000UL) { |
| 927 | if (haslock) |
| 928 | PK11_ExitSlotMonitor(slot); |
| 929 | pk11_CloseSession(slot, session, owner); |
| 930 | PORT_SetErrorPORT_SetError_Util(PK11_MapError(crv)); |
| 931 | return SECFailure; |
| 932 | } |
| 933 | |
| 934 | crv = PK11_GETTAB(slot)((CK_FUNCTION_LIST_3_0_PTR)((slot)->functionList))->C_Decrypt(session, (unsigned char *)enc, encLen, |
| 935 | out, &len); |
| 936 | if (haslock) |
| 937 | PK11_ExitSlotMonitor(slot); |
| 938 | pk11_CloseSession(slot, session, owner); |
| 939 | if (crv != CKR_OK0x00000000UL) { |
| 940 | PORT_SetErrorPORT_SetError_Util(PK11_MapError(crv)); |
| 941 | return SECFailure; |
| 942 | } |
| 943 | *outLen = len; |
| 944 | return SECSuccess; |
| 945 | } |
| 946 | |
| 947 | SECStatus |
| 948 | PK11_Encrypt(PK11SymKey *symKey, |
| 949 | CK_MECHANISM_TYPE mechanism, SECItem *param, |
| 950 | unsigned char *out, unsigned int *outLen, |
| 951 | unsigned int maxLen, |
| 952 | const unsigned char *data, unsigned int dataLen) |
| 953 | { |
| 954 | PK11SlotInfo *slot = symKey->slot; |
| 955 | CK_MECHANISM mech = { 0, NULL((void*)0), 0 }; |
| 956 | CK_ULONG len = maxLen; |
| 957 | PRBool owner = PR_TRUE1; |
| 958 | CK_SESSION_HANDLE session; |
| 959 | PRBool haslock = PR_FALSE0; |
| 960 | CK_RV crv; |
| 961 | |
| 962 | mech.mechanism = mechanism; |
| 963 | if (param) { |
| 964 | mech.pParameter = param->data; |
| 965 | mech.ulParameterLen = param->len; |
| 966 | } |
| 967 | |
| 968 | session = pk11_GetNewSession(slot, &owner); |
| 969 | haslock = (!owner || !slot->isThreadSafe); |
| 970 | if (haslock) |
| 971 | PK11_EnterSlotMonitor(slot); |
| 972 | crv = PK11_GETTAB(slot)((CK_FUNCTION_LIST_3_0_PTR)((slot)->functionList))->C_EncryptInit(session, &mech, symKey->objectID); |
| 973 | if (crv != CKR_OK0x00000000UL) { |
| 974 | if (haslock) |
| 975 | PK11_ExitSlotMonitor(slot); |
| 976 | pk11_CloseSession(slot, session, owner); |
| 977 | PORT_SetErrorPORT_SetError_Util(PK11_MapError(crv)); |
| 978 | return SECFailure; |
| 979 | } |
| 980 | crv = PK11_GETTAB(slot)((CK_FUNCTION_LIST_3_0_PTR)((slot)->functionList))->C_Encrypt(session, (unsigned char *)data, |
| 981 | dataLen, out, &len); |
| 982 | if (haslock) |
| 983 | PK11_ExitSlotMonitor(slot); |
| 984 | pk11_CloseSession(slot, session, owner); |
| 985 | if (crv != CKR_OK0x00000000UL) { |
| 986 | PORT_SetErrorPORT_SetError_Util(PK11_MapError(crv)); |
| 987 | return SECFailure; |
| 988 | } |
| 989 | *outLen = len; |
| 990 | return SECSuccess; |
| 991 | } |
| 992 | |
| 993 | static SECStatus |
| 994 | pk11_PrivDecryptRaw(SECKEYPrivateKey *key, |
| 995 | unsigned char *data, unsigned *outLen, unsigned int maxLen, |
| 996 | const unsigned char *enc, unsigned encLen, |
| 997 | CK_MECHANISM_PTR mech) |
| 998 | { |
| 999 | PK11SlotInfo *slot = key->pkcs11Slot; |
| 1000 | CK_ULONG out = maxLen; |
| 1001 | PRBool owner = PR_TRUE1; |
| 1002 | CK_SESSION_HANDLE session; |
| 1003 | PRBool haslock = PR_FALSE0; |
| 1004 | CK_RV crv; |
| 1005 | |
| 1006 | if (key->keyType != rsaKey) { |
| 1007 | PORT_SetErrorPORT_SetError_Util(SEC_ERROR_INVALID_KEY); |
| 1008 | return SECFailure; |
| 1009 | } |
| 1010 | |
| 1011 | /* Why do we do a PK11_handle check here? for simple |
| 1012 | * decryption? .. because the user may have asked for 'ask always' |
| 1013 | * and this is a private key operation. In practice, thought, it's mute |
| 1014 | * since only servers wind up using this function */ |
| 1015 | if (SECKEY_HAS_ATTRIBUTE_SET(key, CKA_PRIVATE)(0 != (key->staticflags & 0x1)) ? (0 != (key->staticflags & (1U << 1))) : PK11_HasAttributeSet(key->pkcs11Slot , key->pkcs11ID, 0x00000002UL, 0)) { |
| 1016 | PK11_HandlePasswordCheck(slot, key->wincx); |
| 1017 | } |
| 1018 | session = pk11_GetNewSession(slot, &owner); |
| 1019 | haslock = (!owner || !(slot->isThreadSafe)); |
| 1020 | if (haslock) |
| 1021 | PK11_EnterSlotMonitor(slot); |
| 1022 | crv = PK11_GETTAB(slot)((CK_FUNCTION_LIST_3_0_PTR)((slot)->functionList))->C_DecryptInit(session, mech, key->pkcs11ID); |
| 1023 | if (crv != CKR_OK0x00000000UL) { |
| 1024 | if (haslock) |
| 1025 | PK11_ExitSlotMonitor(slot); |
| 1026 | pk11_CloseSession(slot, session, owner); |
| 1027 | PORT_SetErrorPORT_SetError_Util(PK11_MapError(crv)); |
| 1028 | return SECFailure; |
| 1029 | } |
| 1030 | |
| 1031 | /* PKCS11 2.20 says if CKA_ALWAYS_AUTHENTICATE then |
| 1032 | * do C_Login with CKU_CONTEXT_SPECIFIC |
| 1033 | * between C_DecryptInit and C_Decrypt |
| 1034 | * ... But see note above about servers */ |
| 1035 | if (SECKEY_HAS_ATTRIBUTE_SET_LOCK(key, CKA_ALWAYS_AUTHENTICATE, haslock)(0 != (key->staticflags & 0x1)) ? (0 != (key->staticflags & (1U << 2))) : pk11_HasAttributeSet_Lock(key-> pkcs11Slot, key->pkcs11ID, 0x00000202UL, haslock)) { |
| 1036 | PK11_DoPassword(slot, session, PR_FALSE0, key->wincx, haslock, PR_TRUE1); |
| 1037 | } |
| 1038 | |
| 1039 | crv = PK11_GETTAB(slot)((CK_FUNCTION_LIST_3_0_PTR)((slot)->functionList))->C_Decrypt(session, (unsigned char *)enc, encLen, |
| 1040 | data, &out); |
| 1041 | if (haslock) |
| 1042 | PK11_ExitSlotMonitor(slot); |
| 1043 | pk11_CloseSession(slot, session, owner); |
| 1044 | *outLen = out; |
| 1045 | if (crv != CKR_OK0x00000000UL) { |
| 1046 | PORT_SetErrorPORT_SetError_Util(PK11_MapError(crv)); |
| 1047 | return SECFailure; |
| 1048 | } |
| 1049 | return SECSuccess; |
| 1050 | } |
| 1051 | |
| 1052 | SECStatus |
| 1053 | PK11_PubDecryptRaw(SECKEYPrivateKey *key, |
| 1054 | unsigned char *data, unsigned *outLen, unsigned int maxLen, |
| 1055 | const unsigned char *enc, unsigned encLen) |
| 1056 | { |
| 1057 | CK_MECHANISM mech = { CKM_RSA_X_5090x00000003UL, NULL((void*)0), 0 }; |
| 1058 | return pk11_PrivDecryptRaw(key, data, outLen, maxLen, enc, encLen, &mech); |
| 1059 | } |
| 1060 | |
| 1061 | SECStatus |
| 1062 | PK11_PrivDecryptPKCS1(SECKEYPrivateKey *key, |
| 1063 | unsigned char *data, unsigned *outLen, unsigned int maxLen, |
| 1064 | const unsigned char *enc, unsigned encLen) |
| 1065 | { |
| 1066 | CK_MECHANISM mech = { CKM_RSA_PKCS0x00000001UL, NULL((void*)0), 0 }; |
| 1067 | return pk11_PrivDecryptRaw(key, data, outLen, maxLen, enc, encLen, &mech); |
| 1068 | } |
| 1069 | |
| 1070 | static SECStatus |
| 1071 | pk11_PubEncryptRaw(SECKEYPublicKey *key, |
| 1072 | unsigned char *out, unsigned int *outLen, |
| 1073 | unsigned int maxLen, |
| 1074 | const unsigned char *data, unsigned dataLen, |
| 1075 | CK_MECHANISM_PTR mech, void *wincx) |
| 1076 | { |
| 1077 | PK11SlotInfo *slot; |
| 1078 | CK_OBJECT_HANDLE id; |
| 1079 | CK_ULONG len = maxLen; |
| 1080 | PRBool owner = PR_TRUE1; |
| 1081 | CK_SESSION_HANDLE session; |
| 1082 | CK_RV crv; |
| 1083 | |
| 1084 | slot = PK11_GetBestSlotWithAttributes(mech->mechanism, CKF_ENCRYPT0x00000100UL, 0, wincx); |
| 1085 | if (slot == NULL((void*)0)) { |
| 1086 | PORT_SetErrorPORT_SetError_Util(SEC_ERROR_NO_MODULE); |
| 1087 | return SECFailure; |
| 1088 | } |
| 1089 | |
| 1090 | id = PK11_ImportPublicKey(slot, key, PR_FALSE0); |
| 1091 | |
| 1092 | if (id == CK_INVALID_HANDLE0) { |
| 1093 | PK11_FreeSlot(slot); |
| 1094 | PORT_SetErrorPORT_SetError_Util(SEC_ERROR_BAD_KEY); |
| 1095 | return SECFailure; |
| 1096 | } |
| 1097 | |
| 1098 | session = pk11_GetNewSession(slot, &owner); |
| 1099 | if (!owner || !(slot->isThreadSafe)) |
| 1100 | PK11_EnterSlotMonitor(slot); |
| 1101 | crv = PK11_GETTAB(slot)((CK_FUNCTION_LIST_3_0_PTR)((slot)->functionList))->C_EncryptInit(session, mech, id); |
| 1102 | if (crv != CKR_OK0x00000000UL) { |
| 1103 | if (!owner || !(slot->isThreadSafe)) |
| 1104 | PK11_ExitSlotMonitor(slot); |
| 1105 | pk11_CloseSession(slot, session, owner); |
| 1106 | PK11_FreeSlot(slot); |
| 1107 | PORT_SetErrorPORT_SetError_Util(PK11_MapError(crv)); |
| 1108 | return SECFailure; |
| 1109 | } |
| 1110 | crv = PK11_GETTAB(slot)((CK_FUNCTION_LIST_3_0_PTR)((slot)->functionList))->C_Encrypt(session, (unsigned char *)data, dataLen, |
| 1111 | out, &len); |
| 1112 | if (!owner || !(slot->isThreadSafe)) |
| 1113 | PK11_ExitSlotMonitor(slot); |
| 1114 | pk11_CloseSession(slot, session, owner); |
| 1115 | PK11_FreeSlot(slot); |
| 1116 | *outLen = len; |
| 1117 | if (crv != CKR_OK0x00000000UL) { |
| 1118 | PORT_SetErrorPORT_SetError_Util(PK11_MapError(crv)); |
| 1119 | return SECFailure; |
| 1120 | } |
| 1121 | return SECSuccess; |
| 1122 | } |
| 1123 | |
| 1124 | SECStatus |
| 1125 | PK11_PubEncryptRaw(SECKEYPublicKey *key, |
| 1126 | unsigned char *enc, |
| 1127 | const unsigned char *data, unsigned dataLen, |
| 1128 | void *wincx) |
| 1129 | { |
| 1130 | CK_MECHANISM mech = { CKM_RSA_X_5090x00000003UL, NULL((void*)0), 0 }; |
| 1131 | unsigned int outLen; |
| 1132 | if (!key || key->keyType != rsaKey) { |
| 1133 | PORT_SetErrorPORT_SetError_Util(SEC_ERROR_BAD_KEY); |
| 1134 | return SECFailure; |
| 1135 | } |
| 1136 | outLen = SECKEY_PublicKeyStrength(key); |
| 1137 | return pk11_PubEncryptRaw(key, enc, &outLen, outLen, data, dataLen, &mech, |
| 1138 | wincx); |
| 1139 | } |
| 1140 | |
| 1141 | SECStatus |
| 1142 | PK11_PubEncryptPKCS1(SECKEYPublicKey *key, |
| 1143 | unsigned char *enc, |
| 1144 | const unsigned char *data, unsigned dataLen, |
| 1145 | void *wincx) |
| 1146 | { |
| 1147 | CK_MECHANISM mech = { CKM_RSA_PKCS0x00000001UL, NULL((void*)0), 0 }; |
| 1148 | unsigned int outLen; |
| 1149 | if (!key || key->keyType != rsaKey) { |
| 1150 | PORT_SetErrorPORT_SetError_Util(SEC_ERROR_BAD_KEY); |
| 1151 | return SECFailure; |
| 1152 | } |
| 1153 | outLen = SECKEY_PublicKeyStrength(key); |
| 1154 | return pk11_PubEncryptRaw(key, enc, &outLen, outLen, data, dataLen, &mech, |
| 1155 | wincx); |
| 1156 | } |
| 1157 | |
| 1158 | SECStatus |
| 1159 | PK11_PrivDecrypt(SECKEYPrivateKey *key, |
| 1160 | CK_MECHANISM_TYPE mechanism, SECItem *param, |
| 1161 | unsigned char *out, unsigned int *outLen, |
| 1162 | unsigned int maxLen, |
| 1163 | const unsigned char *enc, unsigned encLen) |
| 1164 | { |
| 1165 | CK_MECHANISM mech = { mechanism, NULL((void*)0), 0 }; |
| 1166 | if (param) { |
| 1167 | mech.pParameter = param->data; |
| 1168 | mech.ulParameterLen = param->len; |
| 1169 | } |
| 1170 | return pk11_PrivDecryptRaw(key, out, outLen, maxLen, enc, encLen, &mech); |
| 1171 | } |
| 1172 | |
| 1173 | SECStatus |
| 1174 | PK11_PubEncrypt(SECKEYPublicKey *key, |
| 1175 | CK_MECHANISM_TYPE mechanism, SECItem *param, |
| 1176 | unsigned char *out, unsigned int *outLen, |
| 1177 | unsigned int maxLen, |
| 1178 | const unsigned char *data, unsigned dataLen, |
| 1179 | void *wincx) |
| 1180 | { |
| 1181 | CK_MECHANISM mech = { mechanism, NULL((void*)0), 0 }; |
| 1182 | if (param) { |
| 1183 | mech.pParameter = param->data; |
| 1184 | mech.ulParameterLen = param->len; |
| 1185 | } |
| 1186 | return pk11_PubEncryptRaw(key, out, outLen, maxLen, data, dataLen, &mech, |
| 1187 | wincx); |
| 1188 | } |
| 1189 | |
| 1190 | SECKEYPrivateKey * |
| 1191 | PK11_UnwrapPrivKey(PK11SlotInfo *slot, PK11SymKey *wrappingKey, |
| 1192 | CK_MECHANISM_TYPE wrapType, SECItem *param, |
| 1193 | SECItem *wrappedKey, SECItem *label, |
| 1194 | SECItem *idValue, PRBool perm, PRBool sensitive, |
| 1195 | CK_KEY_TYPE keyType, CK_ATTRIBUTE_TYPE *usage, |
| 1196 | int usageCount, void *wincx) |
| 1197 | { |
| 1198 | CK_BBOOL cktrue = CK_TRUE1; |
| 1199 | CK_BBOOL ckfalse = CK_FALSE0; |
| 1200 | CK_OBJECT_CLASS keyClass = CKO_PRIVATE_KEY0x00000003UL; |
| 1201 | CK_ATTRIBUTE keyTemplate[15]; |
| 1202 | int templateCount = 0; |
| 1203 | CK_OBJECT_HANDLE privKeyID; |
| 1204 | CK_MECHANISM mechanism; |
| 1205 | CK_ATTRIBUTE *attrs = keyTemplate; |
| 1206 | SECItem *param_free = NULL((void*)0), *ck_id = NULL((void*)0); |
| 1207 | CK_RV crv; |
| 1208 | CK_SESSION_HANDLE rwsession; |
| 1209 | PK11SymKey *newKey = NULL((void*)0); |
| 1210 | int i; |
| 1211 | |
| 1212 | if (!slot || !wrappedKey || !idValue) { |
| 1213 | /* SET AN ERROR!!! */ |
| 1214 | return NULL((void*)0); |
| 1215 | } |
| 1216 | |
| 1217 | ck_id = PK11_MakeIDFromPubKey(idValue); |
| 1218 | if (!ck_id) { |
| 1219 | return NULL((void*)0); |
| 1220 | } |
| 1221 | |
| 1222 | PK11_SETATTRS(attrs, CKA_TOKEN, perm ? &cktrue : &ckfalse,(attrs)->type = (0x00000001UL); (attrs)->pValue = (perm ? &cktrue : &ckfalse); (attrs)->ulValueLen = (sizeof (cktrue)); |
| 1223 | sizeof(cktrue))(attrs)->type = (0x00000001UL); (attrs)->pValue = (perm ? &cktrue : &ckfalse); (attrs)->ulValueLen = (sizeof (cktrue));; |
| 1224 | attrs++; |
| 1225 | PK11_SETATTRS(attrs, CKA_CLASS, &keyClass, sizeof(keyClass))(attrs)->type = (0x00000000UL); (attrs)->pValue = (& keyClass); (attrs)->ulValueLen = (sizeof(keyClass));; |
| 1226 | attrs++; |
| 1227 | PK11_SETATTRS(attrs, CKA_KEY_TYPE, &keyType, sizeof(keyType))(attrs)->type = (0x00000100UL); (attrs)->pValue = (& keyType); (attrs)->ulValueLen = (sizeof(keyType));; |
| 1228 | attrs++; |
| 1229 | PK11_SETATTRS(attrs, CKA_PRIVATE, sensitive ? &cktrue : &ckfalse,(attrs)->type = (0x00000002UL); (attrs)->pValue = (sensitive ? &cktrue : &ckfalse); (attrs)->ulValueLen = (sizeof (cktrue)); |
| 1230 | sizeof(cktrue))(attrs)->type = (0x00000002UL); (attrs)->pValue = (sensitive ? &cktrue : &ckfalse); (attrs)->ulValueLen = (sizeof (cktrue));; |
| 1231 | attrs++; |
| 1232 | PK11_SETATTRS(attrs, CKA_SENSITIVE, sensitive ? &cktrue : &ckfalse,(attrs)->type = (0x00000103UL); (attrs)->pValue = (sensitive ? &cktrue : &ckfalse); (attrs)->ulValueLen = (sizeof (cktrue)); |
| 1233 | sizeof(cktrue))(attrs)->type = (0x00000103UL); (attrs)->pValue = (sensitive ? &cktrue : &ckfalse); (attrs)->ulValueLen = (sizeof (cktrue));; |
| 1234 | attrs++; |
| 1235 | if (label && label->data) { |
| 1236 | PK11_SETATTRS(attrs, CKA_LABEL, label->data, label->len)(attrs)->type = (0x00000003UL); (attrs)->pValue = (label ->data); (attrs)->ulValueLen = (label->len);; |
| 1237 | attrs++; |
| 1238 | } |
| 1239 | PK11_SETATTRS(attrs, CKA_ID, ck_id->data, ck_id->len)(attrs)->type = (0x00000102UL); (attrs)->pValue = (ck_id ->data); (attrs)->ulValueLen = (ck_id->len);; |
| 1240 | attrs++; |
| 1241 | for (i = 0; i < usageCount; i++) { |
| 1242 | PK11_SETATTRS(attrs, usage[i], &cktrue, sizeof(cktrue))(attrs)->type = (usage[i]); (attrs)->pValue = (&cktrue ); (attrs)->ulValueLen = (sizeof(cktrue));; |
| 1243 | attrs++; |
| 1244 | } |
| 1245 | |
| 1246 | if (PK11_IsInternal(slot)) { |
| 1247 | PK11_SETATTRS(attrs, CKA_NSS_DB, idValue->data,(attrs)->type = (0xD5A0DB00L); (attrs)->pValue = (idValue ->data); (attrs)->ulValueLen = (idValue->len); |
| 1248 | idValue->len)(attrs)->type = (0xD5A0DB00L); (attrs)->pValue = (idValue ->data); (attrs)->ulValueLen = (idValue->len);; |
| 1249 | attrs++; |
| 1250 | } |
| 1251 | |
| 1252 | templateCount = attrs - keyTemplate; |
| 1253 | PR_ASSERT(templateCount <= (sizeof(keyTemplate) / sizeof(CK_ATTRIBUTE)))((templateCount <= (sizeof(keyTemplate) / sizeof(CK_ATTRIBUTE )))?((void)0):PR_Assert("templateCount <= (sizeof(keyTemplate) / sizeof(CK_ATTRIBUTE))" ,"pk11obj.c",1253)); |
| 1254 | |
| 1255 | mechanism.mechanism = wrapType; |
| 1256 | if (!param) |
| 1257 | param = param_free = PK11_ParamFromIV(wrapType, NULL((void*)0)); |
| 1258 | if (param) { |
| 1259 | mechanism.pParameter = param->data; |
| 1260 | mechanism.ulParameterLen = param->len; |
| 1261 | } else { |
| 1262 | mechanism.pParameter = NULL((void*)0); |
| 1263 | mechanism.ulParameterLen = 0; |
| 1264 | } |
| 1265 | |
| 1266 | if (wrappingKey->slot != slot) { |
| 1267 | newKey = pk11_CopyToSlot(slot, wrapType, CKA_UNWRAP0x00000107UL, wrappingKey); |
| 1268 | } else { |
| 1269 | newKey = PK11_ReferenceSymKey(wrappingKey); |
| 1270 | } |
| 1271 | |
| 1272 | if (newKey) { |
| 1273 | if (perm) { |
| 1274 | /* Get RW Session will either lock the monitor if necessary, |
| 1275 | * or return a thread safe session handle, or fail. */ |
| 1276 | rwsession = PK11_GetRWSession(slot); |
| 1277 | } else { |
| 1278 | rwsession = slot->session; |
| 1279 | if (rwsession != CK_INVALID_HANDLE0) |
| 1280 | PK11_EnterSlotMonitor(slot); |
| 1281 | } |
| 1282 | /* This is a lot a work to deal with fussy PKCS #11 modules |
| 1283 | * that can't bother to return BAD_DATA when presented with an |
| 1284 | * invalid session! */ |
| 1285 | if (rwsession == CK_INVALID_HANDLE0) { |
| 1286 | PORT_SetErrorPORT_SetError_Util(SEC_ERROR_BAD_DATA); |
| 1287 | goto loser; |
| 1288 | } |
| 1289 | crv = PK11_GETTAB(slot)((CK_FUNCTION_LIST_3_0_PTR)((slot)->functionList))->C_UnwrapKey(rwsession, &mechanism, |
| 1290 | newKey->objectID, |
| 1291 | wrappedKey->data, |
| 1292 | wrappedKey->len, keyTemplate, |
| 1293 | templateCount, &privKeyID); |
| 1294 | |
| 1295 | if (perm) { |
| 1296 | PK11_RestoreROSession(slot, rwsession); |
| 1297 | } else { |
| 1298 | PK11_ExitSlotMonitor(slot); |
| 1299 | } |
| 1300 | PK11_FreeSymKey(newKey); |
| 1301 | newKey = NULL((void*)0); |
| 1302 | } else { |
| 1303 | crv = CKR_FUNCTION_NOT_SUPPORTED0x00000054UL; |
| 1304 | } |
| 1305 | |
| 1306 | SECITEM_FreeItemSECITEM_FreeItem_Util(ck_id, PR_TRUE1); |
| 1307 | ck_id = NULL((void*)0); |
| 1308 | |
| 1309 | if (crv != CKR_OK0x00000000UL) { |
| 1310 | /* we couldn't unwrap the key, use the internal module to do the |
| 1311 | * unwrap, then load the new key into the token */ |
| 1312 | PK11SlotInfo *int_slot = PK11_GetInternalSlot(); |
| 1313 | |
| 1314 | if (int_slot && (slot != int_slot)) { |
| 1315 | SECKEYPrivateKey *privKey = PK11_UnwrapPrivKey(int_slot, |
| 1316 | wrappingKey, wrapType, param, wrappedKey, label, |
| 1317 | idValue, PR_FALSE0, PR_FALSE0, |
| 1318 | keyType, usage, usageCount, wincx); |
| 1319 | if (privKey) { |
| 1320 | SECKEYPrivateKey *newPrivKey = PK11_LoadPrivKey(slot, privKey, |
| 1321 | NULL((void*)0), perm, sensitive); |
| 1322 | SECKEY_DestroyPrivateKey(privKey); |
| 1323 | PK11_FreeSlot(int_slot); |
| 1324 | SECITEM_FreeItemSECITEM_FreeItem_Util(param_free, PR_TRUE1); |
| 1325 | return newPrivKey; |
| 1326 | } |
| 1327 | } |
| 1328 | if (int_slot) |
| 1329 | PK11_FreeSlot(int_slot); |
| 1330 | PORT_SetErrorPORT_SetError_Util(PK11_MapError(crv)); |
| 1331 | SECITEM_FreeItemSECITEM_FreeItem_Util(param_free, PR_TRUE1); |
| 1332 | return NULL((void*)0); |
| 1333 | } |
| 1334 | SECITEM_FreeItemSECITEM_FreeItem_Util(param_free, PR_TRUE1); |
| 1335 | return PK11_MakePrivKey(slot, nullKey, PR_FALSE0, privKeyID, wincx); |
| 1336 | |
| 1337 | loser: |
| 1338 | PK11_FreeSymKey(newKey); |
| 1339 | SECITEM_FreeItemSECITEM_FreeItem_Util(ck_id, PR_TRUE1); |
| 1340 | SECITEM_FreeItemSECITEM_FreeItem_Util(param_free, PR_TRUE1); |
| 1341 | return NULL((void*)0); |
| 1342 | } |
| 1343 | |
| 1344 | /* |
| 1345 | * Now we're going to wrap a SECKEYPrivateKey with a PK11SymKey |
| 1346 | * The strategy is to get both keys to reside in the same slot, |
| 1347 | * one that can perform the desired crypto mechanism and then |
| 1348 | * call C_WrapKey after all the setup has taken place. |
| 1349 | */ |
| 1350 | SECStatus |
| 1351 | PK11_WrapPrivKey(PK11SlotInfo *slot, PK11SymKey *wrappingKey, |
| 1352 | SECKEYPrivateKey *privKey, CK_MECHANISM_TYPE wrapType, |
| 1353 | SECItem *param, SECItem *wrappedKey, void *wincx) |
| 1354 | { |
| 1355 | PK11SlotInfo *privSlot = privKey->pkcs11Slot; /* The slot where |
| 1356 | * the private key |
| 1357 | * we are going to |
| 1358 | * wrap lives. |
| 1359 | */ |
| 1360 | PK11SymKey *newSymKey = NULL((void*)0); |
| 1361 | SECKEYPrivateKey *newPrivKey = NULL((void*)0); |
| 1362 | SECItem *param_free = NULL((void*)0); |
| 1363 | CK_ULONG len = wrappedKey->len; |
| 1364 | CK_MECHANISM mech; |
| 1365 | CK_RV crv; |
| 1366 | |
| 1367 | if (!privSlot || !PK11_DoesMechanism(privSlot, wrapType)) { |
| 1368 | /* Figure out a slot that does the mechanism and try to import |
| 1369 | * the private key onto that slot. |
| 1370 | */ |
| 1371 | PK11SlotInfo *int_slot = PK11_GetInternalSlot(); |
| 1372 | |
| 1373 | privSlot = int_slot; /* The private key has a new home */ |
| 1374 | newPrivKey = PK11_LoadPrivKey(privSlot, privKey, NULL((void*)0), PR_FALSE0, PR_FALSE0); |
| 1375 | /* newPrivKey has allocated its own reference to the slot, so it's |
| 1376 | * safe until we destroy newPrivkey. |
| 1377 | */ |
| 1378 | PK11_FreeSlot(int_slot); |
| 1379 | if (newPrivKey == NULL((void*)0)) { |
| 1380 | return SECFailure; |
| 1381 | } |
| 1382 | privKey = newPrivKey; |
| 1383 | } |
| 1384 | |
| 1385 | if (privSlot != wrappingKey->slot) { |
| 1386 | newSymKey = pk11_CopyToSlot(privSlot, wrapType, CKA_WRAP0x00000106UL, |
| 1387 | wrappingKey); |
| 1388 | wrappingKey = newSymKey; |
| 1389 | } |
| 1390 | |
| 1391 | if (wrappingKey == NULL((void*)0)) { |
| 1392 | if (newPrivKey) { |
| 1393 | SECKEY_DestroyPrivateKey(newPrivKey); |
| 1394 | } |
| 1395 | return SECFailure; |
| 1396 | } |
| 1397 | mech.mechanism = wrapType; |
| 1398 | if (!param) { |
| 1399 | param = param_free = PK11_ParamFromIV(wrapType, NULL((void*)0)); |
| 1400 | } |
| 1401 | if (param) { |
| 1402 | mech.pParameter = param->data; |
| 1403 | mech.ulParameterLen = param->len; |
| 1404 | } else { |
| 1405 | mech.pParameter = NULL((void*)0); |
| 1406 | mech.ulParameterLen = 0; |
| 1407 | } |
| 1408 | |
| 1409 | PK11_EnterSlotMonitor(privSlot); |
| 1410 | crv = PK11_GETTAB(privSlot)((CK_FUNCTION_LIST_3_0_PTR)((privSlot)->functionList))->C_WrapKey(privSlot->session, &mech, |
| 1411 | wrappingKey->objectID, |
| 1412 | privKey->pkcs11ID, |
| 1413 | wrappedKey->data, &len); |
| 1414 | PK11_ExitSlotMonitor(privSlot); |
| 1415 | |
| 1416 | if (newSymKey) { |
| 1417 | PK11_FreeSymKey(newSymKey); |
| 1418 | } |
| 1419 | if (newPrivKey) { |
| 1420 | SECKEY_DestroyPrivateKey(newPrivKey); |
| 1421 | } |
| 1422 | if (param_free) { |
| 1423 | SECITEM_FreeItemSECITEM_FreeItem_Util(param_free, PR_TRUE1); |
| 1424 | } |
| 1425 | |
| 1426 | if (crv != CKR_OK0x00000000UL) { |
| 1427 | PORT_SetErrorPORT_SetError_Util(PK11_MapError(crv)); |
| 1428 | return SECFailure; |
| 1429 | } |
| 1430 | |
| 1431 | wrappedKey->len = len; |
| 1432 | return SECSuccess; |
| 1433 | } |
| 1434 | |
| 1435 | #if 0 |
| 1436 | /* |
| 1437 | * Sample code relating to linked list returned by PK11_FindGenericObjects |
| 1438 | */ |
| 1439 | |
| 1440 | /* |
| 1441 | * You can walk the list with the following code: |
| 1442 | */ |
| 1443 | firstObj = PK11_FindGenericObjects(slot, objClass); |
| 1444 | for (thisObj=firstObj; |
| 1445 | thisObj; |
| 1446 | thisObj=PK11_GetNextGenericObject(thisObj)) { |
| 1447 | /* operate on thisObj */ |
| 1448 | } |
| 1449 | /* |
| 1450 | * If you want a particular object from the list... |
| 1451 | */ |
| 1452 | firstObj = PK11_FindGenericObjects(slot, objClass); |
| 1453 | for (thisObj=firstObj; |
| 1454 | thisObj; |
| 1455 | thisObj=PK11_GetNextGenericObject(thisObj)) { |
| 1456 | if (isMyObj(thisObj)) { |
| 1457 | if ( thisObj == firstObj) { |
| 1458 | /* NOTE: firstObj could be NULL at this point */ |
| 1459 | firstObj = PK11_GetNextGenericObject(thsObj); |
| 1460 | } |
| 1461 | PK11_UnlinkGenericObject(thisObj); |
| 1462 | myObj = thisObj; |
| 1463 | break; |
| 1464 | } |
| 1465 | } |
| 1466 | |
| 1467 | PK11_DestroyGenericObjects(firstObj); |
| 1468 | |
| 1469 | /* use myObj */ |
| 1470 | |
| 1471 | PK11_DestroyGenericObject(myObj); |
| 1472 | #endif /* sample code */ |
| 1473 | |
| 1474 | /* |
| 1475 | * return a linked, non-circular list of generic objects. |
| 1476 | * If you are only interested |
| 1477 | * in one object, just use the first object in the list. To find the |
| 1478 | * rest of the list use PK11_GetNextGenericObject() to return the next object. |
| 1479 | */ |
| 1480 | PK11GenericObject * |
| 1481 | PK11_FindGenericObjects(PK11SlotInfo *slot, CK_OBJECT_CLASS objClass) |
| 1482 | { |
| 1483 | CK_ATTRIBUTE template[1]; |
| 1484 | CK_ATTRIBUTE *attrs = template; |
| 1485 | CK_OBJECT_HANDLE *objectIDs = NULL((void*)0); |
| 1486 | PK11GenericObject *lastObj = NULL((void*)0), *obj; |
| 1487 | PK11GenericObject *firstObj = NULL((void*)0); |
| 1488 | int i, count = 0; |
| 1489 | |
| 1490 | PK11_SETATTRS(attrs, CKA_CLASS, &objClass, sizeof(objClass))(attrs)->type = (0x00000000UL); (attrs)->pValue = (& objClass); (attrs)->ulValueLen = (sizeof(objClass));; |
| 1491 | attrs++; |
| 1492 | |
| 1493 | objectIDs = pk11_FindObjectsByTemplate(slot, template, 1, &count); |
| 1494 | if (objectIDs == NULL((void*)0)) { |
| 1495 | return NULL((void*)0); |
| 1496 | } |
| 1497 | |
| 1498 | /* where we connect our object once we've created it.. */ |
| 1499 | for (i = 0; i < count; i++) { |
| 1500 | obj = PORT_New(PK11GenericObject)(PK11GenericObject *)PORT_Alloc_Util(sizeof(PK11GenericObject )); |
| 1501 | if (!obj) { |
| 1502 | if (firstObj) { |
| 1503 | PK11_DestroyGenericObjects(firstObj); |
| 1504 | } |
| 1505 | PORT_FreePORT_Free_Util(objectIDs); |
| 1506 | return NULL((void*)0); |
| 1507 | } |
| 1508 | /* initialize it */ |
| 1509 | obj->slot = PK11_ReferenceSlot(slot); |
| 1510 | obj->objectID = objectIDs[i]; |
| 1511 | obj->owner = PR_FALSE0; |
| 1512 | obj->next = NULL((void*)0); |
| 1513 | obj->prev = NULL((void*)0); |
| 1514 | |
| 1515 | /* link it in */ |
| 1516 | if (firstObj == NULL((void*)0)) { |
| 1517 | firstObj = obj; |
| 1518 | } else { |
| 1519 | PK11_LinkGenericObject(lastObj, obj); |
| 1520 | } |
| 1521 | lastObj = obj; |
| 1522 | } |
| 1523 | PORT_FreePORT_Free_Util(objectIDs); |
| 1524 | return firstObj; |
| 1525 | } |
| 1526 | |
| 1527 | /* |
| 1528 | * get the Next Object in the list. |
| 1529 | */ |
| 1530 | PK11GenericObject * |
| 1531 | PK11_GetNextGenericObject(PK11GenericObject *object) |
| 1532 | { |
| 1533 | return object->next; |
| 1534 | } |
| 1535 | |
| 1536 | PK11GenericObject * |
| 1537 | PK11_GetPrevGenericObject(PK11GenericObject *object) |
| 1538 | { |
| 1539 | return object->prev; |
| 1540 | } |
| 1541 | |
| 1542 | /* |
| 1543 | * Link a single object into a new list. |
| 1544 | * if the object is already in another list, remove it first. |
| 1545 | */ |
| 1546 | SECStatus |
| 1547 | PK11_LinkGenericObject(PK11GenericObject *list, PK11GenericObject *object) |
| 1548 | { |
| 1549 | PK11_UnlinkGenericObject(object); |
| 1550 | object->prev = list; |
| 1551 | object->next = list->next; |
| 1552 | list->next = object; |
| 1553 | if (object->next != NULL((void*)0)) { |
| 1554 | object->next->prev = object; |
| 1555 | } |
| 1556 | return SECSuccess; |
| 1557 | } |
| 1558 | |
| 1559 | /* |
| 1560 | * remove an object from the list. If the object isn't already in |
| 1561 | * a list unlink becomes a noop. |
| 1562 | */ |
| 1563 | SECStatus |
| 1564 | PK11_UnlinkGenericObject(PK11GenericObject *object) |
| 1565 | { |
| 1566 | if (object->prev != NULL((void*)0)) { |
| 1567 | object->prev->next = object->next; |
| 1568 | } |
| 1569 | if (object->next != NULL((void*)0)) { |
| 1570 | object->next->prev = object->prev; |
| 1571 | } |
| 1572 | |
| 1573 | object->next = NULL((void*)0); |
| 1574 | object->prev = NULL((void*)0); |
| 1575 | return SECSuccess; |
| 1576 | } |
| 1577 | |
| 1578 | /* |
| 1579 | * This function removes a single object from the list and destroys it. |
| 1580 | * For an already unlinked object there is no difference between |
| 1581 | * PK11_DestroyGenericObject and PK11_DestroyGenericObjects |
| 1582 | */ |
| 1583 | SECStatus |
| 1584 | PK11_DestroyGenericObject(PK11GenericObject *object) |
| 1585 | { |
| 1586 | if (object == NULL((void*)0)) { |
| 1587 | return SECSuccess; |
| 1588 | } |
| 1589 | |
| 1590 | PK11_UnlinkGenericObject(object); |
| 1591 | if (object->slot) { |
| 1592 | if (object->owner) { |
| 1593 | PK11_DestroyObject(object->slot, object->objectID); |
| 1594 | } |
| 1595 | PK11_FreeSlot(object->slot); |
| 1596 | } |
| 1597 | PORT_FreePORT_Free_Util(object); |
| 1598 | return SECSuccess; |
| 1599 | } |
| 1600 | |
| 1601 | /* |
| 1602 | * walk down a link list of generic objects destroying them. |
| 1603 | * This will destroy all objects in a list that the object is linked into. |
| 1604 | * (the list is traversed in both directions). |
| 1605 | */ |
| 1606 | SECStatus |
| 1607 | PK11_DestroyGenericObjects(PK11GenericObject *objects) |
| 1608 | { |
| 1609 | PK11GenericObject *nextObject; |
| 1610 | PK11GenericObject *prevObject; |
| 1611 | |
| 1612 | if (objects == NULL((void*)0)) { |
| 1613 | return SECSuccess; |
| 1614 | } |
| 1615 | |
| 1616 | nextObject = objects->next; |
Value stored to 'nextObject' is never read | |
| 1617 | prevObject = objects->prev; |
| 1618 | |
| 1619 | /* delete all the objects after it in the list */ |
| 1620 | for (; objects; objects = nextObject) { |
| 1621 | nextObject = objects->next; |
| 1622 | PK11_DestroyGenericObject(objects); |
| 1623 | } |
| 1624 | /* delete all the objects before it in the list */ |
| 1625 | for (objects = prevObject; objects; objects = prevObject) { |
| 1626 | prevObject = objects->prev; |
| 1627 | PK11_DestroyGenericObject(objects); |
| 1628 | } |
| 1629 | return SECSuccess; |
| 1630 | } |
| 1631 | |
| 1632 | /* |
| 1633 | * Hand Create a new object and return the Generic object for our new object. |
| 1634 | */ |
| 1635 | PK11GenericObject * |
| 1636 | pk11_CreateGenericObjectHelper(PK11SlotInfo *slot, |
| 1637 | const CK_ATTRIBUTE *pTemplate, |
| 1638 | int count, PRBool token, PRBool owner) |
| 1639 | { |
| 1640 | CK_OBJECT_HANDLE objectID; |
| 1641 | PK11GenericObject *obj; |
| 1642 | CK_RV crv; |
| 1643 | |
| 1644 | PK11_EnterSlotMonitor(slot); |
| 1645 | crv = PK11_CreateNewObject(slot, slot->session, pTemplate, count, |
| 1646 | token, &objectID); |
| 1647 | PK11_ExitSlotMonitor(slot); |
| 1648 | if (crv != CKR_OK0x00000000UL) { |
| 1649 | PORT_SetErrorPORT_SetError_Util(PK11_MapError(crv)); |
| 1650 | return NULL((void*)0); |
| 1651 | } |
| 1652 | |
| 1653 | obj = PORT_New(PK11GenericObject)(PK11GenericObject *)PORT_Alloc_Util(sizeof(PK11GenericObject )); |
| 1654 | if (!obj) { |
| 1655 | /* error set by PORT_New */ |
| 1656 | return NULL((void*)0); |
| 1657 | } |
| 1658 | |
| 1659 | /* initialize it */ |
| 1660 | obj->slot = PK11_ReferenceSlot(slot); |
| 1661 | obj->objectID = objectID; |
| 1662 | obj->owner = owner; |
| 1663 | obj->next = NULL((void*)0); |
| 1664 | obj->prev = NULL((void*)0); |
| 1665 | return obj; |
| 1666 | } |
| 1667 | |
| 1668 | /* This is the classic interface. Applications would call this function to |
| 1669 | * create new object that would not be destroyed later. This lead to resource |
| 1670 | * leaks (and thus memory leaks in the PKCS #11 module). To solve this we have |
| 1671 | * a new interface that automatically marks objects created on the fly to be |
| 1672 | * destroyed later. |
| 1673 | * The old interface is preserved because applications like Mozilla purposefully |
| 1674 | * leak the reference to be found later with PK11_FindGenericObjects. New |
| 1675 | * applications should use the new interface PK11_CreateManagedGenericObject */ |
| 1676 | PK11GenericObject * |
| 1677 | PK11_CreateGenericObject(PK11SlotInfo *slot, const CK_ATTRIBUTE *pTemplate, |
| 1678 | int count, PRBool token) |
| 1679 | { |
| 1680 | return pk11_CreateGenericObjectHelper(slot, pTemplate, count, token, |
| 1681 | PR_FALSE0); |
| 1682 | } |
| 1683 | |
| 1684 | /* Use this interface. It will automatically destroy any temporary objects |
| 1685 | * (token = PR_FALSE) when the PK11GenericObject is freed. Permanent objects still |
| 1686 | * need to be destroyed by hand with PK11_DestroyTokenObject. |
| 1687 | */ |
| 1688 | PK11GenericObject * |
| 1689 | PK11_CreateManagedGenericObject(PK11SlotInfo *slot, |
| 1690 | const CK_ATTRIBUTE *pTemplate, int count, PRBool token) |
| 1691 | { |
| 1692 | return pk11_CreateGenericObjectHelper(slot, pTemplate, count, token, |
| 1693 | !token); |
| 1694 | } |
| 1695 | |
| 1696 | CK_OBJECT_HANDLE |
| 1697 | PK11_GetObjectHandle(PK11ObjectType objType, void *objSpec, |
| 1698 | PK11SlotInfo **slotp) |
| 1699 | { |
| 1700 | CK_OBJECT_HANDLE handle = CK_INVALID_HANDLE0; |
| 1701 | PK11SlotInfo *slot = NULL((void*)0); |
| 1702 | |
| 1703 | switch (objType) { |
| 1704 | case PK11_TypeGeneric: |
| 1705 | slot = ((PK11GenericObject *)objSpec)->slot; |
| 1706 | handle = ((PK11GenericObject *)objSpec)->objectID; |
| 1707 | break; |
| 1708 | case PK11_TypePrivKey: |
| 1709 | slot = ((SECKEYPrivateKey *)objSpec)->pkcs11Slot; |
| 1710 | handle = ((SECKEYPrivateKey *)objSpec)->pkcs11ID; |
| 1711 | break; |
| 1712 | case PK11_TypePubKey: |
| 1713 | slot = ((SECKEYPublicKey *)objSpec)->pkcs11Slot; |
| 1714 | handle = ((SECKEYPublicKey *)objSpec)->pkcs11ID; |
| 1715 | break; |
| 1716 | case PK11_TypeSymKey: |
| 1717 | slot = ((PK11SymKey *)objSpec)->slot; |
| 1718 | handle = ((PK11SymKey *)objSpec)->objectID; |
| 1719 | break; |
| 1720 | case PK11_TypeCert: |
| 1721 | handle = PK11_FindObjectForCert((CERTCertificate *)objSpec, NULL((void*)0), |
| 1722 | &slot); |
| 1723 | break; |
| 1724 | default: |
| 1725 | PORT_SetErrorPORT_SetError_Util(SEC_ERROR_UNKNOWN_OBJECT_TYPE); |
| 1726 | break; |
| 1727 | } |
| 1728 | if (slotp) { |
| 1729 | *slotp = slot; |
| 1730 | } |
| 1731 | /* paranoia. If the object doesn't have a slot, then it's handle isn't |
| 1732 | * valid either */ |
| 1733 | if (slot == NULL((void*)0)) { |
| 1734 | handle = CK_INVALID_HANDLE0; |
| 1735 | } |
| 1736 | return handle; |
| 1737 | } |
| 1738 | |
| 1739 | /* |
| 1740 | * Change an attribute on a raw object |
| 1741 | */ |
| 1742 | SECStatus |
| 1743 | PK11_WriteRawAttribute(PK11ObjectType objType, void *objSpec, |
| 1744 | CK_ATTRIBUTE_TYPE attrType, SECItem *item) |
| 1745 | { |
| 1746 | PK11SlotInfo *slot = NULL((void*)0); |
| 1747 | CK_OBJECT_HANDLE handle = 0; |
| 1748 | CK_ATTRIBUTE setTemplate; |
| 1749 | CK_RV crv; |
| 1750 | CK_SESSION_HANDLE rwsession; |
| 1751 | |
| 1752 | handle = PK11_GetObjectHandle(objType, objSpec, &slot); |
| 1753 | if (handle == CK_INVALID_HANDLE0) { |
| 1754 | PORT_SetErrorPORT_SetError_Util(SEC_ERROR_UNKNOWN_OBJECT_TYPE); |
| 1755 | return SECFailure; |
| 1756 | } |
| 1757 | |
| 1758 | PK11_SETATTRS(&setTemplate, attrType, (CK_CHAR *)item->data, item->len)(&setTemplate)->type = (attrType); (&setTemplate)-> pValue = ((CK_CHAR *)item->data); (&setTemplate)->ulValueLen = (item->len);; |
| 1759 | rwsession = PK11_GetRWSession(slot); |
| 1760 | if (rwsession == CK_INVALID_HANDLE0) { |
| 1761 | PORT_SetErrorPORT_SetError_Util(SEC_ERROR_BAD_DATA); |
| 1762 | return SECFailure; |
| 1763 | } |
| 1764 | crv = PK11_GETTAB(slot)((CK_FUNCTION_LIST_3_0_PTR)((slot)->functionList))->C_SetAttributeValue(rwsession, handle, |
| 1765 | &setTemplate, 1); |
| 1766 | PK11_RestoreROSession(slot, rwsession); |
| 1767 | if (crv != CKR_OK0x00000000UL) { |
| 1768 | PORT_SetErrorPORT_SetError_Util(PK11_MapError(crv)); |
| 1769 | return SECFailure; |
| 1770 | } |
| 1771 | return SECSuccess; |
| 1772 | } |
| 1773 | |
| 1774 | SECStatus |
| 1775 | PK11_ReadRawAttribute(PK11ObjectType objType, void *objSpec, |
| 1776 | CK_ATTRIBUTE_TYPE attrType, SECItem *item) |
| 1777 | { |
| 1778 | PK11SlotInfo *slot = NULL((void*)0); |
| 1779 | CK_OBJECT_HANDLE handle = 0; |
| 1780 | |
| 1781 | handle = PK11_GetObjectHandle(objType, objSpec, &slot); |
| 1782 | if (handle == CK_INVALID_HANDLE0) { |
| 1783 | PORT_SetErrorPORT_SetError_Util(SEC_ERROR_UNKNOWN_OBJECT_TYPE); |
| 1784 | return SECFailure; |
| 1785 | } |
| 1786 | |
| 1787 | return PK11_ReadAttribute(slot, handle, attrType, NULL((void*)0), item); |
| 1788 | } |
| 1789 | |
| 1790 | SECStatus |
| 1791 | PK11_ReadRawAttributes(PLArenaPool *arena, PK11ObjectType objType, void *objSpec, |
| 1792 | CK_ATTRIBUTE *pTemplate, unsigned int count) |
| 1793 | { |
| 1794 | PK11SlotInfo *slot = NULL((void*)0); |
| 1795 | CK_OBJECT_HANDLE handle = 0; |
| 1796 | |
| 1797 | handle = PK11_GetObjectHandle(objType, objSpec, &slot); |
| 1798 | if (handle == CK_INVALID_HANDLE0) { |
| 1799 | PORT_SetErrorPORT_SetError_Util(SEC_ERROR_UNKNOWN_OBJECT_TYPE); |
| 1800 | return SECFailure; |
| 1801 | } |
| 1802 | CK_RV crv = PK11_GetAttributes(arena, slot, handle, pTemplate, count); |
| 1803 | if (crv != CKR_OK0x00000000UL) { |
| 1804 | PORT_SetErrorPORT_SetError_Util(PK11_MapError(crv)); |
| 1805 | return SECFailure; |
| 1806 | } |
| 1807 | return SECSuccess; |
| 1808 | } |
| 1809 | |
| 1810 | /* |
| 1811 | * return the object handle that matches the template |
| 1812 | */ |
| 1813 | CK_OBJECT_HANDLE |
| 1814 | pk11_FindObjectByTemplate(PK11SlotInfo *slot, CK_ATTRIBUTE *theTemplate, size_t tsize) |
| 1815 | { |
| 1816 | CK_OBJECT_HANDLE object; |
| 1817 | CK_RV crv = CKR_SESSION_HANDLE_INVALID0x000000B3UL; |
| 1818 | CK_ULONG objectCount; |
| 1819 | |
| 1820 | /* |
| 1821 | * issue the find |
| 1822 | */ |
| 1823 | PK11_EnterSlotMonitor(slot); |
| 1824 | if (slot->session != CK_INVALID_HANDLE0) { |
| 1825 | crv = PK11_GETTAB(slot)((CK_FUNCTION_LIST_3_0_PTR)((slot)->functionList))->C_FindObjectsInit(slot->session, |
| 1826 | theTemplate, tsize); |
| 1827 | } |
| 1828 | if (crv != CKR_OK0x00000000UL) { |
| 1829 | PK11_ExitSlotMonitor(slot); |
| 1830 | PORT_SetErrorPORT_SetError_Util(PK11_MapError(crv)); |
| 1831 | return CK_INVALID_HANDLE0; |
| 1832 | } |
| 1833 | |
| 1834 | crv = PK11_GETTAB(slot)((CK_FUNCTION_LIST_3_0_PTR)((slot)->functionList))->C_FindObjects(slot->session, &object, 1, &objectCount); |
| 1835 | PK11_GETTAB(slot)((CK_FUNCTION_LIST_3_0_PTR)((slot)->functionList))->C_FindObjectsFinal(slot->session); |
| 1836 | PK11_ExitSlotMonitor(slot); |
| 1837 | if ((crv != CKR_OK0x00000000UL) || (objectCount < 1)) { |
| 1838 | /* shouldn't use SSL_ERROR... here */ |
| 1839 | PORT_SetErrorPORT_SetError_Util(crv != CKR_OK0x00000000UL ? PK11_MapError(crv) : SSL_ERROR_NO_CERTIFICATE); |
| 1840 | return CK_INVALID_HANDLE0; |
| 1841 | } |
| 1842 | |
| 1843 | /* blow up if the PKCS #11 module returns us and invalid object handle */ |
| 1844 | PORT_Assert(object != CK_INVALID_HANDLE)((object != 0)?((void)0):PR_Assert("object != CK_INVALID_HANDLE" ,"pk11obj.c",1844)); |
| 1845 | return object; |
| 1846 | } |
| 1847 | |
| 1848 | /* |
| 1849 | * return all the object handles that matches the template |
| 1850 | */ |
| 1851 | CK_OBJECT_HANDLE * |
| 1852 | pk11_FindObjectsByTemplate(PK11SlotInfo *slot, CK_ATTRIBUTE *findTemplate, |
| 1853 | size_t templCount, int *object_count) |
| 1854 | { |
| 1855 | CK_OBJECT_HANDLE *objID = NULL((void*)0); |
| 1856 | CK_ULONG returned_count = 0; |
| 1857 | PRBool owner = PR_TRUE1; |
| 1858 | CK_SESSION_HANDLE session; |
| 1859 | PRBool haslock = PR_FALSE0; |
| 1860 | CK_RV crv = CKR_SESSION_HANDLE_INVALID0x000000B3UL; |
| 1861 | |
| 1862 | session = pk11_GetNewSession(slot, &owner); |
| 1863 | haslock = (!owner || !(slot->isThreadSafe)); |
| 1864 | if (haslock) { |
| 1865 | PK11_EnterSlotMonitor(slot); |
| 1866 | } |
| 1867 | if (session != CK_INVALID_HANDLE0) { |
| 1868 | crv = PK11_GETTAB(slot)((CK_FUNCTION_LIST_3_0_PTR)((slot)->functionList))->C_FindObjectsInit(session, |
| 1869 | findTemplate, templCount); |
| 1870 | } |
| 1871 | if (crv != CKR_OK0x00000000UL) { |
| 1872 | if (haslock) |
| 1873 | PK11_ExitSlotMonitor(slot); |
| 1874 | pk11_CloseSession(slot, session, owner); |
| 1875 | PORT_SetErrorPORT_SetError_Util(PK11_MapError(crv)); |
| 1876 | *object_count = -1; |
| 1877 | return NULL((void*)0); |
| 1878 | } |
| 1879 | |
| 1880 | /* |
| 1881 | * collect all the Matching Objects |
| 1882 | */ |
| 1883 | do { |
| 1884 | CK_OBJECT_HANDLE *oldObjID = objID; |
| 1885 | |
| 1886 | if (objID == NULL((void*)0)) { |
| 1887 | objID = (CK_OBJECT_HANDLE *)PORT_AllocPORT_Alloc_Util(sizeof(CK_OBJECT_HANDLE) * |
| 1888 | (*object_count + PK11_SEARCH_CHUNKSIZE10)); |
| 1889 | } else { |
| 1890 | objID = (CK_OBJECT_HANDLE *)PORT_ReallocPORT_Realloc_Util(objID, |
| 1891 | sizeof(CK_OBJECT_HANDLE) * (*object_count + PK11_SEARCH_CHUNKSIZE10)); |
| 1892 | } |
| 1893 | |
| 1894 | if (objID == NULL((void*)0)) { |
| 1895 | if (oldObjID) |
| 1896 | PORT_FreePORT_Free_Util(oldObjID); |
| 1897 | break; |
| 1898 | } |
| 1899 | crv = PK11_GETTAB(slot)((CK_FUNCTION_LIST_3_0_PTR)((slot)->functionList))->C_FindObjects(session, |
| 1900 | &objID[*object_count], PK11_SEARCH_CHUNKSIZE10, &returned_count); |
| 1901 | if (crv != CKR_OK0x00000000UL) { |
| 1902 | PORT_SetErrorPORT_SetError_Util(PK11_MapError(crv)); |
| 1903 | PORT_FreePORT_Free_Util(objID); |
| 1904 | objID = NULL((void*)0); |
| 1905 | break; |
| 1906 | } |
| 1907 | *object_count += returned_count; |
| 1908 | } while (returned_count == PK11_SEARCH_CHUNKSIZE10); |
| 1909 | |
| 1910 | PK11_GETTAB(slot)((CK_FUNCTION_LIST_3_0_PTR)((slot)->functionList))->C_FindObjectsFinal(session); |
| 1911 | if (haslock) { |
| 1912 | PK11_ExitSlotMonitor(slot); |
| 1913 | } |
| 1914 | pk11_CloseSession(slot, session, owner); |
| 1915 | |
| 1916 | if (objID && (*object_count == 0)) { |
| 1917 | PORT_FreePORT_Free_Util(objID); |
| 1918 | return NULL((void*)0); |
| 1919 | } |
| 1920 | if (objID == NULL((void*)0)) |
| 1921 | *object_count = -1; |
| 1922 | return objID; |
| 1923 | } |
| 1924 | |
| 1925 | SECStatus |
| 1926 | PK11_FindRawCertsWithSubject(PK11SlotInfo *slot, SECItem *derSubject, |
| 1927 | CERTCertificateList **results) |
| 1928 | { |
| 1929 | if (!slot || !derSubject || !results) { |
| 1930 | PORT_SetErrorPORT_SetError_Util(SEC_ERROR_INVALID_ARGS); |
| 1931 | return SECFailure; |
| 1932 | } |
| 1933 | *results = NULL((void*)0); |
| 1934 | |
| 1935 | // derSubject->data may be null. If so, derSubject->len must be 0. |
| 1936 | if (!derSubject->data && derSubject->len != 0) { |
| 1937 | PORT_SetErrorPORT_SetError_Util(SEC_ERROR_INVALID_ARGS); |
| 1938 | return SECFailure; |
| 1939 | } |
| 1940 | |
| 1941 | CK_CERTIFICATE_TYPE ckc_x_509 = CKC_X_5090x00000000UL; |
| 1942 | CK_OBJECT_CLASS cko_certificate = CKO_CERTIFICATE0x00000001UL; |
| 1943 | CK_ATTRIBUTE subjectTemplate[] = { |
| 1944 | { CKA_CERTIFICATE_TYPE0x00000080UL, &ckc_x_509, sizeof(ckc_x_509) }, |
| 1945 | { CKA_CLASS0x00000000UL, &cko_certificate, sizeof(cko_certificate) }, |
| 1946 | { CKA_SUBJECT0x00000101UL, derSubject->data, derSubject->len }, |
| 1947 | }; |
| 1948 | const size_t templateCount = sizeof(subjectTemplate) / sizeof(subjectTemplate[0]); |
| 1949 | int handleCount = 0; |
| 1950 | CK_OBJECT_HANDLE *handles = |
| 1951 | pk11_FindObjectsByTemplate(slot, subjectTemplate, templateCount, |
| 1952 | &handleCount); |
| 1953 | if (!handles) { |
| 1954 | // pk11_FindObjectsByTemplate indicates there was an error by setting |
| 1955 | // handleCount to -1 (and it has set an error with PORT_SetError). |
| 1956 | if (handleCount == -1) { |
| 1957 | return SECFailure; |
| 1958 | } |
| 1959 | return SECSuccess; |
| 1960 | } |
| 1961 | PORT_Assert(handleCount > 0)((handleCount > 0)?((void)0):PR_Assert("handleCount > 0" ,"pk11obj.c",1961)); |
| 1962 | if (handleCount <= 0) { |
| 1963 | PORT_FreePORT_Free_Util(handles); |
| 1964 | PORT_SetErrorPORT_SetError_Util(SEC_ERROR_LIBRARY_FAILURE); |
| 1965 | return SECFailure; |
| 1966 | } |
| 1967 | if (handleCount > INT_MAX2147483647 / sizeof(SECItem)) { |
| 1968 | PORT_FreePORT_Free_Util(handles); |
| 1969 | PORT_SetErrorPORT_SetError_Util(SEC_ERROR_LIBRARY_FAILURE); |
| 1970 | return SECFailure; |
| 1971 | } |
| 1972 | PLArenaPool *arena = PORT_NewArenaPORT_NewArena_Util(DER_DEFAULT_CHUNKSIZE(2048)); |
| 1973 | if (!arena) { |
| 1974 | PORT_FreePORT_Free_Util(handles); |
| 1975 | return SECFailure; |
| 1976 | } |
| 1977 | CERTCertificateList *rawCertificates = |
| 1978 | PORT_ArenaNew(arena, CERTCertificateList)(CERTCertificateList *)PORT_ArenaAlloc_Util(arena, sizeof(CERTCertificateList )); |
| 1979 | if (!rawCertificates) { |
| 1980 | PORT_FreePORT_Free_Util(handles); |
| 1981 | PORT_FreeArenaPORT_FreeArena_Util(arena, PR_FALSE0); |
| 1982 | return SECFailure; |
| 1983 | } |
| 1984 | rawCertificates->arena = arena; |
| 1985 | rawCertificates->certs = PORT_ArenaNewArray(arena, SECItem, handleCount)(SECItem *)PORT_ArenaAlloc_Util(arena, sizeof(SECItem) * (handleCount )); |
| 1986 | if (!rawCertificates->certs) { |
| 1987 | PORT_FreePORT_Free_Util(handles); |
| 1988 | PORT_FreeArenaPORT_FreeArena_Util(arena, PR_FALSE0); |
| 1989 | return SECFailure; |
| 1990 | } |
| 1991 | rawCertificates->len = handleCount; |
| 1992 | int handleIndex; |
| 1993 | for (handleIndex = 0; handleIndex < handleCount; handleIndex++) { |
| 1994 | SECStatus rv = |
| 1995 | PK11_ReadAttribute(slot, handles[handleIndex], CKA_VALUE0x00000011UL, arena, |
| 1996 | &rawCertificates->certs[handleIndex]); |
| 1997 | if (rv != SECSuccess) { |
| 1998 | PORT_FreePORT_Free_Util(handles); |
| 1999 | PORT_FreeArenaPORT_FreeArena_Util(arena, PR_FALSE0); |
| 2000 | return SECFailure; |
| 2001 | } |
| 2002 | if (!rawCertificates->certs[handleIndex].data) { |
| 2003 | PORT_FreePORT_Free_Util(handles); |
| 2004 | PORT_FreeArenaPORT_FreeArena_Util(arena, PR_FALSE0); |
| 2005 | PORT_SetErrorPORT_SetError_Util(SEC_ERROR_LIBRARY_FAILURE); |
| 2006 | return SECFailure; |
| 2007 | } |
| 2008 | } |
| 2009 | PORT_FreePORT_Free_Util(handles); |
| 2010 | *results = rawCertificates; |
| 2011 | return SECSuccess; |
| 2012 | } |
| 2013 | |
| 2014 | /* |
| 2015 | * given a PKCS #11 object, match it's peer based on the KeyID. searchID |
| 2016 | * is typically a privateKey or a certificate while the peer is the opposite |
| 2017 | */ |
| 2018 | CK_OBJECT_HANDLE |
| 2019 | PK11_MatchItem(PK11SlotInfo *slot, CK_OBJECT_HANDLE searchID, |
| 2020 | CK_OBJECT_CLASS matchclass) |
| 2021 | { |
| 2022 | CK_ATTRIBUTE theTemplate[] = { |
| 2023 | { CKA_ID0x00000102UL, NULL((void*)0), 0 }, |
| 2024 | { CKA_CLASS0x00000000UL, NULL((void*)0), 0 } |
| 2025 | }; |
| 2026 | /* if you change the array, change the variable below as well */ |
| 2027 | CK_ATTRIBUTE *keyclass = &theTemplate[1]; |
| 2028 | const size_t tsize = sizeof(theTemplate) / sizeof(theTemplate[0]); |
| 2029 | /* if you change the array, change the variable below as well */ |
| 2030 | CK_OBJECT_HANDLE peerID; |
| 2031 | PORTCheapArenaPool tmpArena; |
| 2032 | CK_RV crv; |
| 2033 | |
| 2034 | /* now we need to create space for the public key */ |
| 2035 | PORT_InitCheapArena(&tmpArena, DER_DEFAULT_CHUNKSIZE(2048)); |
| 2036 | |
| 2037 | crv = PK11_GetAttributes(&tmpArena.arena, slot, searchID, theTemplate, tsize); |
| 2038 | if (crv != CKR_OK0x00000000UL) { |
| 2039 | PORT_DestroyCheapArena(&tmpArena); |
| 2040 | PORT_SetErrorPORT_SetError_Util(PK11_MapError(crv)); |
| 2041 | return CK_INVALID_HANDLE0; |
| 2042 | } |
| 2043 | |
| 2044 | if ((theTemplate[0].ulValueLen == 0) || (theTemplate[0].ulValueLen == -1)) { |
| 2045 | PORT_DestroyCheapArena(&tmpArena); |
| 2046 | if (matchclass == CKO_CERTIFICATE0x00000001UL) |
| 2047 | PORT_SetErrorPORT_SetError_Util(SEC_ERROR_BAD_KEY); |
| 2048 | else |
| 2049 | PORT_SetErrorPORT_SetError_Util(SEC_ERROR_NO_KEY); |
| 2050 | return CK_INVALID_HANDLE0; |
| 2051 | } |
| 2052 | |
| 2053 | /* |
| 2054 | * issue the find |
| 2055 | */ |
| 2056 | *(CK_OBJECT_CLASS *)(keyclass->pValue) = matchclass; |
| 2057 | |
| 2058 | peerID = pk11_FindObjectByTemplate(slot, theTemplate, tsize); |
| 2059 | PORT_DestroyCheapArena(&tmpArena); |
| 2060 | |
| 2061 | return peerID; |
| 2062 | } |
| 2063 | |
| 2064 | /* |
| 2065 | * count the number of objects that match the template. |
| 2066 | */ |
| 2067 | int |
| 2068 | PK11_NumberObjectsFor(PK11SlotInfo *slot, CK_ATTRIBUTE *findTemplate, |
| 2069 | int templCount) |
| 2070 | { |
| 2071 | CK_OBJECT_HANDLE objID[PK11_SEARCH_CHUNKSIZE10]; |
| 2072 | int object_count = 0; |
| 2073 | CK_ULONG returned_count = 0; |
| 2074 | CK_RV crv = CKR_SESSION_HANDLE_INVALID0x000000B3UL; |
| 2075 | |
| 2076 | PK11_EnterSlotMonitor(slot); |
| 2077 | if (slot->session != CK_INVALID_HANDLE0) { |
| 2078 | crv = PK11_GETTAB(slot)((CK_FUNCTION_LIST_3_0_PTR)((slot)->functionList))->C_FindObjectsInit(slot->session, |
| 2079 | findTemplate, templCount); |
| 2080 | } |
| 2081 | if (crv != CKR_OK0x00000000UL) { |
| 2082 | PK11_ExitSlotMonitor(slot); |
| 2083 | PORT_SetErrorPORT_SetError_Util(PK11_MapError(crv)); |
| 2084 | return object_count; |
| 2085 | } |
| 2086 | |
| 2087 | /* |
| 2088 | * collect all the Matching Objects |
| 2089 | */ |
| 2090 | do { |
| 2091 | crv = PK11_GETTAB(slot)((CK_FUNCTION_LIST_3_0_PTR)((slot)->functionList))->C_FindObjects(slot->session, objID, |
| 2092 | PK11_SEARCH_CHUNKSIZE10, |
| 2093 | &returned_count); |
| 2094 | if (crv != CKR_OK0x00000000UL) { |
| 2095 | PORT_SetErrorPORT_SetError_Util(PK11_MapError(crv)); |
| 2096 | break; |
| 2097 | } |
| 2098 | object_count += returned_count; |
| 2099 | } while (returned_count == PK11_SEARCH_CHUNKSIZE10); |
| 2100 | |
| 2101 | PK11_GETTAB(slot)((CK_FUNCTION_LIST_3_0_PTR)((slot)->functionList))->C_FindObjectsFinal(slot->session); |
| 2102 | PK11_ExitSlotMonitor(slot); |
| 2103 | return object_count; |
| 2104 | } |
| 2105 | |
| 2106 | /* |
| 2107 | * Traverse all the objects in a given slot. |
| 2108 | */ |
| 2109 | SECStatus |
| 2110 | PK11_TraverseSlot(PK11SlotInfo *slot, void *arg) |
| 2111 | { |
| 2112 | int i; |
| 2113 | CK_OBJECT_HANDLE *objID = NULL((void*)0); |
| 2114 | int object_count = 0; |
| 2115 | pk11TraverseSlot *slotcb = (pk11TraverseSlot *)arg; |
| 2116 | |
| 2117 | objID = pk11_FindObjectsByTemplate(slot, slotcb->findTemplate, |
| 2118 | slotcb->templateCount, &object_count); |
| 2119 | |
| 2120 | /*Actually this isn't a failure... there just were no objs to be found*/ |
| 2121 | if (object_count == 0) { |
| 2122 | return SECSuccess; |
| 2123 | } |
| 2124 | |
| 2125 | if (objID == NULL((void*)0)) { |
| 2126 | return SECFailure; |
| 2127 | } |
| 2128 | |
| 2129 | for (i = 0; i < object_count; i++) { |
| 2130 | (*slotcb->callback)(slot, objID[i], slotcb->callbackArg); |
| 2131 | } |
| 2132 | PORT_FreePORT_Free_Util(objID); |
| 2133 | return SECSuccess; |
| 2134 | } |
| 2135 | |
| 2136 | /* |
| 2137 | * Traverse all the objects in all slots. |
| 2138 | */ |
| 2139 | SECStatus |
| 2140 | pk11_TraverseAllSlots(SECStatus (*callback)(PK11SlotInfo *, void *), |
| 2141 | void *arg, PRBool forceLogin, void *wincx) |
| 2142 | { |
| 2143 | PK11SlotList *list; |
| 2144 | PK11SlotListElement *le; |
| 2145 | SECStatus rv; |
| 2146 | |
| 2147 | /* get them all! */ |
| 2148 | list = PK11_GetAllTokens(CKM_INVALID_MECHANISM0xffffffffUL, PR_FALSE0, PR_FALSE0, wincx); |
| 2149 | if (list == NULL((void*)0)) |
| 2150 | return SECFailure; |
| 2151 | |
| 2152 | /* look at each slot and authenticate as necessary */ |
| 2153 | for (le = list->head; le; le = le->next) { |
| 2154 | if (forceLogin) { |
| 2155 | rv = pk11_AuthenticateUnfriendly(le->slot, PR_FALSE0, wincx); |
| 2156 | if (rv != SECSuccess) { |
| 2157 | continue; |
| 2158 | } |
| 2159 | } |
| 2160 | if (callback) { |
| 2161 | (*callback)(le->slot, arg); |
| 2162 | } |
| 2163 | } |
| 2164 | |
| 2165 | PK11_FreeSlotList(list); |
| 2166 | |
| 2167 | return SECSuccess; |
| 2168 | } |
| 2169 | |
| 2170 | CK_OBJECT_HANDLE * |
| 2171 | PK11_FindObjectsFromNickname(char *nickname, PK11SlotInfo **slotptr, |
| 2172 | CK_OBJECT_CLASS objclass, int *returnCount, void *wincx) |
| 2173 | { |
| 2174 | char *tokenName; |
| 2175 | char *delimit; |
| 2176 | PK11SlotInfo *slot; |
| 2177 | CK_OBJECT_HANDLE *objID; |
| 2178 | CK_ATTRIBUTE findTemplate[] = { |
| 2179 | { CKA_LABEL0x00000003UL, NULL((void*)0), 0 }, |
| 2180 | { CKA_CLASS0x00000000UL, NULL((void*)0), 0 }, |
| 2181 | }; |
| 2182 | const size_t findCount = sizeof(findTemplate) / sizeof(findTemplate[0]); |
| 2183 | SECStatus rv; |
| 2184 | PK11_SETATTRS(&findTemplate[1], CKA_CLASS, &objclass, sizeof(objclass))(&findTemplate[1])->type = (0x00000000UL); (&findTemplate [1])->pValue = (&objclass); (&findTemplate[1])-> ulValueLen = (sizeof(objclass));; |
| 2185 | |
| 2186 | *slotptr = slot = NULL((void*)0); |
| 2187 | *returnCount = 0; |
| 2188 | /* first find the slot associated with this nickname */ |
| 2189 | if ((delimit = PORT_Strchrstrchr(nickname, ':')) != NULL((void*)0)) { |
| 2190 | int len = delimit - nickname; |
| 2191 | tokenName = (char *)PORT_AllocPORT_Alloc_Util(len + 1); |
| 2192 | if (!tokenName) { |
| 2193 | return CK_INVALID_HANDLE0; |
| 2194 | } |
| 2195 | PORT_Memcpymemcpy(tokenName, nickname, len); |
| 2196 | tokenName[len] = 0; |
| 2197 | |
| 2198 | slot = *slotptr = PK11_FindSlotByName(tokenName); |
| 2199 | PORT_FreePORT_Free_Util(tokenName); |
| 2200 | /* if we couldn't find a slot, assume the nickname is an internal cert |
| 2201 | * with no proceding slot name */ |
| 2202 | if (slot == NULL((void*)0)) { |
| 2203 | slot = *slotptr = PK11_GetInternalKeySlot(); |
| 2204 | } else { |
| 2205 | nickname = delimit + 1; |
| 2206 | } |
| 2207 | } else { |
| 2208 | *slotptr = slot = PK11_GetInternalKeySlot(); |
| 2209 | } |
| 2210 | if (slot == NULL((void*)0)) { |
| 2211 | return CK_INVALID_HANDLE0; |
| 2212 | } |
| 2213 | |
| 2214 | rv = pk11_AuthenticateUnfriendly(slot, PR_TRUE1, wincx); |
| 2215 | if (rv != SECSuccess) { |
| 2216 | PK11_FreeSlot(slot); |
| 2217 | *slotptr = NULL((void*)0); |
| 2218 | return CK_INVALID_HANDLE0; |
| 2219 | } |
| 2220 | |
| 2221 | findTemplate[0].pValue = nickname; |
| 2222 | findTemplate[0].ulValueLen = PORT_Strlen(nickname)strlen(nickname); |
| 2223 | objID = pk11_FindObjectsByTemplate(slot, findTemplate, findCount, returnCount); |
| 2224 | if (objID == NULL((void*)0)) { |
| 2225 | /* PKCS #11 isn't clear on whether or not the NULL is |
| 2226 | * stored in the template.... try the find again with the |
| 2227 | * full null terminated string. */ |
| 2228 | findTemplate[0].ulValueLen += 1; |
| 2229 | objID = pk11_FindObjectsByTemplate(slot, findTemplate, findCount, |
| 2230 | returnCount); |
| 2231 | if (objID == NULL((void*)0)) { |
| 2232 | /* Well that's the best we can do. It's just not here */ |
| 2233 | /* what about faked nicknames? */ |
| 2234 | PK11_FreeSlot(slot); |
| 2235 | *slotptr = NULL((void*)0); |
| 2236 | *returnCount = 0; |
| 2237 | } |
| 2238 | } |
| 2239 | |
| 2240 | return objID; |
| 2241 | } |
| 2242 | |
| 2243 | SECItem * |
| 2244 | pk11_GetLowLevelKeyFromHandle(PK11SlotInfo *slot, CK_OBJECT_HANDLE handle) |
| 2245 | { |
| 2246 | CK_ATTRIBUTE theTemplate[] = { |
| 2247 | { CKA_ID0x00000102UL, NULL((void*)0), 0 }, |
| 2248 | }; |
| 2249 | int tsize = sizeof(theTemplate) / sizeof(theTemplate[0]); |
| 2250 | CK_RV crv; |
| 2251 | SECItem *item; |
| 2252 | |
| 2253 | item = SECITEM_AllocItemSECITEM_AllocItem_Util(NULL((void*)0), NULL((void*)0), 0); |
| 2254 | |
| 2255 | if (item == NULL((void*)0)) { |
| 2256 | return NULL((void*)0); |
| 2257 | } |
| 2258 | |
| 2259 | crv = PK11_GetAttributes(NULL((void*)0), slot, handle, theTemplate, tsize); |
| 2260 | if (crv != CKR_OK0x00000000UL) { |
| 2261 | SECITEM_FreeItemSECITEM_FreeItem_Util(item, PR_TRUE1); |
| 2262 | PORT_SetErrorPORT_SetError_Util(PK11_MapError(crv)); |
| 2263 | return NULL((void*)0); |
| 2264 | } |
| 2265 | |
| 2266 | item->data = (unsigned char *)theTemplate[0].pValue; |
| 2267 | item->len = theTemplate[0].ulValueLen; |
| 2268 | |
| 2269 | return item; |
| 2270 | } |
| 2271 | |
| 2272 | PRBool |
| 2273 | PK11_ObjectGetFIPSStatus(PK11ObjectType objType, void *objSpec) |
| 2274 | { |
| 2275 | PK11SlotInfo *slot = NULL((void*)0); |
| 2276 | CK_OBJECT_HANDLE handle = 0; |
| 2277 | |
| 2278 | handle = PK11_GetObjectHandle(objType, objSpec, &slot); |
| 2279 | if (handle == CK_INVALID_HANDLE0) { |
| 2280 | PORT_SetErrorPORT_SetError_Util(SEC_ERROR_UNKNOWN_OBJECT_TYPE); |
| 2281 | return PR_FALSE0; |
| 2282 | } |
| 2283 | return pk11slot_GetFIPSStatus(slot, slot->session, handle, |
| 2284 | CKT_NSS_OBJECT_CHECK2UL); |
| 2285 | } |