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vletoux |
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/* OpenPGP Smart Card Mini Driver |
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Copyright (C) 2009 Vincent Le Toux |
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This library is Free software; you can redistribute it and/or |
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modify it under the terms of the GNU Lesser General Public |
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License version 2.1 as published by the Free Software Foundation. |
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This library is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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Lesser General Public License for more details. |
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You should have received a copy of the GNU Lesser General Public |
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License along with this library; if not, write to the Free Software |
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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*/ |
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#include <windows.h> |
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#include <stdio.h> |
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#include <cardmod.h> |
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#include "Tracing.h" |
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#include "Context.h" |
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#include "SmartCard.h" |
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#include "PublicDataOperations.h" |
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#include "CryptoOperations.h" |
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typedef enum _OPENPGP_FILE_TYPE |
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{ |
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StoredOnSmartCard, |
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Virtual, |
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} OPENPGP_FILE_TYPE; |
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typedef struct _OPENPGP_FILE |
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{ |
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PCHAR szDirectory; |
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PCHAR szFile; |
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OPENPGP_FILE_TYPE dwFileType; |
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BYTE bP1; |
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BYTE bP2; |
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CARD_FILE_ACCESS_CONDITION dwAccess; |
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} OPENPGP_FILE, *POPENPGP_FILE; |
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#define szCARD_APPLICATION_FILE "cardapps" |
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OPENPGP_FILE Files[] = |
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{ |
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{szOpenPGPDir, szOpenPGPFingerprint, StoredOnSmartCard, 0x00, 0xC5, EveryoneReadAdminWriteAc}, |
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{szOpenPGPDir, szOpenPGPStatus, StoredOnSmartCard, 0x00, 0xC4, EveryoneReadAdminWriteAc}, |
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{szOpenPGPDir, szOpenPGPApplicationIdentifier, StoredOnSmartCard, 0x00, 0x4F, UnknownAc}, |
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{szOpenPGPDir, szOpenPGPLogin, StoredOnSmartCard, 0x00, 0x5E, EveryoneReadAdminWriteAc}, |
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{szOpenPGPDir, szOpenPGPName, StoredOnSmartCard, 0x00, 0x5B, EveryoneReadAdminWriteAc}, |
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{szOpenPGPDir, szOpenPGPLanguage, StoredOnSmartCard, 0x5F, 0x2D, EveryoneReadAdminWriteAc}, |
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{szOpenPGPDir, szOpenPGPSex, StoredOnSmartCard, 0x5F, 0x35, EveryoneReadAdminWriteAc}, |
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{szOpenPGPDir, szOpenPGPUrl, StoredOnSmartCard, 0x5F, 0x50, EveryoneReadAdminWriteAc}, |
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{szOpenPGPDir, szOpenPGPHistoricalBytes, StoredOnSmartCard, 0x5F, 0x52, UnknownAc}, |
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{szOpenPGPDir, szOpenPGPCertificate, StoredOnSmartCard, 0x7F, 0x21, EveryoneReadAdminWriteAc}, |
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{szOpenPGPDir, szOpenPGPExtendedCap, StoredOnSmartCard, 0x00, 0xC0, UnknownAc}, |
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{szOpenPGPDir, szOpenPGPAlgoAttributesSignature, StoredOnSmartCard, 0x00, 0xC1, UnknownAc}, |
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{szOpenPGPDir, szOpenPGPAlgoAttributesDecryption, StoredOnSmartCard, 0x00, 0xC2, UnknownAc}, |
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{szOpenPGPDir, szOpenPGPAlgoAttributesAuthentication, StoredOnSmartCard, 0x00, 0xC3, UnknownAc }, |
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{NULL, szCARD_IDENTIFIER_FILE, StoredOnSmartCard, 0x00, 0x4F, EveryoneReadAdminWriteAc}, |
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{NULL, szCARD_APPLICATION_FILE, Virtual, 0, 0, EveryoneReadAdminWriteAc}, |
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{NULL, szCACHE_FILE, Virtual, 0, 0, EveryoneReadUserWriteAc}, |
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{szBASE_CSP_DIR, szCONTAINER_MAP_FILE, Virtual, 0, 0, EveryoneReadUserWriteAc}, |
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}; |
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DWORD dwFileCount = ARRAYSIZE(Files); |
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DWORD SCardDirectoryList(__in PCARD_DATA pCardData, |
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__in PBYTE* pbResponse, __in_opt PDWORD pdwResponseSize) |
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{ |
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// hardcoded |
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*pdwResponseSize = 16; |
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*pbResponse = pCardData->pfnCspAlloc(*pdwResponseSize); |
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if (!*pbResponse) |
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{ |
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return SCARD_E_NO_MEMORY; |
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} |
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memcpy(*pbResponse, "openpgp\0mscp\0\0\0\0", *pdwResponseSize); |
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return 0; |
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} |
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// read file |
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DWORD SCardReadFile(__in PCARD_DATA pCardData, |
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__in_opt PSTR szDirectory, __in PSTR szFile, |
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__in PBYTE* pbResponse, __in_opt PDWORD pdwResponseSize) |
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{ |
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DWORD dwI; |
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DWORD dwReturn = 0; |
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BOOL fDirectoryFound = FALSE; |
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BOOL fFileFound = FALSE; |
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BYTE pbCmd[] = {0x00, 0xCA, 0x00, 0x00, 0x00}; |
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DWORD dwCmdSize = ARRAYSIZE(pbCmd); |
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POPENPGP_CONTEXT pContext = (POPENPGP_CONTEXT) pCardData->pvVendorSpecific; |
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__try |
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{ |
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for(dwI = 0; dwI < dwFileCount; dwI++) |
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{ |
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BOOL fMatch = FALSE; |
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if (szDirectory == NULL) |
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{ |
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if (!Files[dwI].szDirectory) fMatch = TRUE; |
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} |
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else |
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{ |
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if (Files[dwI].szDirectory && strcmp(szDirectory, Files[dwI].szDirectory) == 0) fMatch = TRUE; |
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} |
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if (fMatch) |
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{ |
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fDirectoryFound = TRUE; |
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if (strcmp(szFile, Files[dwI].szFile) == 0) |
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{ |
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fFileFound = TRUE; |
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break; |
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} |
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} |
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} |
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if (!fFileFound) |
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{ |
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if (fDirectoryFound) |
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{ |
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dwReturn = SCARD_E_FILE_NOT_FOUND; |
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Trace(WINEVENT_LEVEL_ERROR, L"SCARD_E_FILE_NOT_FOUND %S",szFile); |
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} |
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else |
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{ |
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dwReturn = SCARD_E_DIR_NOT_FOUND; |
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Trace(WINEVENT_LEVEL_ERROR, L"SCARD_E_DIR_NOT_FOUND %S",szDirectory); |
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} |
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__leave; |
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} |
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if (Files[dwI].dwFileType == StoredOnSmartCard) |
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{ |
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pbCmd[2] = Files[dwI].bP1; |
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pbCmd[3] = Files[dwI].bP2; |
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dwReturn = SCardGetData(pCardData, pbCmd, dwCmdSize, pbResponse, pdwResponseSize); |
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} |
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else |
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{ |
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if (szDirectory == NULL) |
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{ |
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if (strcmp(szFile, szCARD_APPLICATION_FILE) == 0) |
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{ |
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dwReturn = SCardDirectoryList(pCardData, pbResponse, pdwResponseSize); |
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} |
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else if (strcmp(szFile, szCACHE_FILE) == 0) |
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{ |
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*pdwResponseSize = sizeof(CARD_CACHE_FILE_FORMAT); |
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*pbResponse = pCardData->pfnCspAlloc(*pdwResponseSize); |
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memset(*pbResponse,0,*pdwResponseSize); |
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} |
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else |
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{ |
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dwReturn = SCARD_E_FILE_NOT_FOUND; |
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Trace(WINEVENT_LEVEL_ERROR, L"SCARD_E_FILE_NOT_FOUND %S",szFile); |
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} |
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} |
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else if (strcmp(szDirectory,szBASE_CSP_DIR) == 0) |
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{ |
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if (strcmp(szFile, szCONTAINER_MAP_FILE) == 0) |
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{ |
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PCONTAINER_MAP_RECORD pContainer = NULL; |
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*pdwResponseSize = sizeof(CONTAINER_MAP_RECORD) * MaxContainer; |
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*pbResponse = pCardData->pfnCspAlloc(*pdwResponseSize); |
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if (! *pbResponse ) |
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{ |
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dwReturn = SCARD_E_NO_MEMORY; |
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Trace(WINEVENT_LEVEL_ERROR, L"SCARD_E_NO_MEMORY"); |
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__leave; |
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} |
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pContainer = (PCONTAINER_MAP_RECORD) *pbResponse; |
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memset(pContainer,0,sizeof(CONTAINER_MAP_RECORD) * 3); |
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swprintf_s(pContainer[Signature].wszGuid,MAX_CONTAINER_NAME_LEN + 1, |
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L"OPENPGP_%02X%02X_%02X%02X_%02X%02X%02X%02X_Signature", |
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pContext->Aid.AidVersion[0],pContext->Aid.AidVersion[1], |
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pContext->Aid.AidManufacturer[0],pContext->Aid.AidManufacturer[1], |
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pContext->Aid.AidSerialNumber[0],pContext->Aid.AidSerialNumber[1], |
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pContext->Aid.AidSerialNumber[2],pContext->Aid.AidSerialNumber[3]); |
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pContainer[Signature].bFlags = CONTAINER_MAP_VALID_CONTAINER; |
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pContainer[Signature].wSigKeySizeBits = 1024; |
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swprintf_s(pContainer[Authentication].wszGuid,MAX_CONTAINER_NAME_LEN + 1, |
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L"OPENPGP_%02X%02X_%02X%02X_%02X%02X%02X%02X_Authenticate", |
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pContext->Aid.AidVersion[0],pContext->Aid.AidVersion[1], |
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pContext->Aid.AidManufacturer[0],pContext->Aid.AidManufacturer[1], |
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pContext->Aid.AidSerialNumber[0],pContext->Aid.AidSerialNumber[1], |
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pContext->Aid.AidSerialNumber[2],pContext->Aid.AidSerialNumber[3]); |
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pContainer[Authentication].bFlags = CONTAINER_MAP_VALID_CONTAINER | CONTAINER_MAP_DEFAULT_CONTAINER; |
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pContainer[Authentication].wSigKeySizeBits = 1024; |
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swprintf_s(pContainer[Confidentiality].wszGuid,MAX_CONTAINER_NAME_LEN + 1, |
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L"OPENPGP_%02X%02X_%02X%02X_%02X%02X%02X%02X_Confidential", |
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pContext->Aid.AidVersion[0],pContext->Aid.AidVersion[1], |
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pContext->Aid.AidManufacturer[0],pContext->Aid.AidManufacturer[1], |
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pContext->Aid.AidSerialNumber[0],pContext->Aid.AidSerialNumber[1], |
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pContext->Aid.AidSerialNumber[2],pContext->Aid.AidSerialNumber[3]); |
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pContainer[Confidentiality].bFlags = CONTAINER_MAP_VALID_CONTAINER; |
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pContainer[Confidentiality].wKeyExchangeKeySizeBits = 1024; |
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} |
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else |
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{ |
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dwReturn = SCARD_E_FILE_NOT_FOUND; |
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Trace(WINEVENT_LEVEL_ERROR, L"SCARD_E_FILE_NOT_FOUND %S",szFile); |
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} |
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} |
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else |
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{ |
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dwReturn = SCARD_E_DIR_NOT_FOUND; |
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Trace(WINEVENT_LEVEL_ERROR, L"SCARD_E_DIR_NOT_FOUND %S",szDirectory); |
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} |
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} |
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if (dwReturn) |
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{ |
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__leave; |
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} |
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// add to the cache |
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dwReturn = 0; |
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} |
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__finally |
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{ |
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} |
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Trace(WINEVENT_LEVEL_VERBOSE, L"%S\\%S dwReturn = 0x%08X",szDirectory, szFile, dwReturn); |
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return dwReturn; |
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} |
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DWORD SCardEnumFile(__in PCARD_DATA pCardData, |
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__in_opt PSTR szDirectory, |
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__in PBYTE* pbResponse, __in PDWORD pdwResponseSize) |
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{ |
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DWORD dwReturn = 0, dwNotExists; |
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DWORD dwI, dwSize; |
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BOOL fDirectoryFound = FALSE; |
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__try |
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{ |
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*pbResponse = NULL; |
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*pdwResponseSize = 0; |
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for(dwI = 0; dwI < dwFileCount; dwI++) |
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{ |
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BOOL fMatch = FALSE; |
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if (szDirectory == NULL) |
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{ |
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if (!Files[dwI].szDirectory) fMatch = TRUE; |
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} |
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else |
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{ |
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if (Files[dwI].szDirectory && strcmp(szDirectory, Files[dwI].szDirectory) == 0) fMatch = TRUE; |
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} |
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if (fMatch) |
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{ |
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fDirectoryFound = TRUE; |
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dwNotExists = 0; |
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if (StoredOnSmartCard == Files[dwI].dwFileType) |
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{ |
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PBYTE pbData = NULL; |
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DWORD dwSize; |
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// check if the file exists and be read |
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dwNotExists = SCardReadFile(pCardData, szDirectory, Files[dwI].szFile, &pbData, &dwSize); |
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if (!dwNotExists) |
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{ |
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pCardData->pfnCspFree(pbData); |
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} |
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} |
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if (!dwNotExists) |
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{ |
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dwSize = (DWORD) strlen( Files[dwI].szFile) + 1; |
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// + 1 to add the final \0 |
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if (*pbResponse) |
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{ |
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*pbResponse = pCardData->pfnCspReAlloc(*pbResponse, *pdwResponseSize + dwSize + 1); |
| 272 |
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} |
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else |
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{ |
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*pbResponse = pCardData->pfnCspAlloc(*pdwResponseSize + dwSize + 1); |
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} |
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if (!*pbResponse) |
| 278 |
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{ |
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dwReturn = SCARD_E_NO_MEMORY; |
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__leave; |
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} |
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memcpy(*pbResponse + *pdwResponseSize, Files[dwI].szFile, dwSize); |
| 283 |
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*pdwResponseSize += dwSize; |
| 284 |
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} |
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} |
| 286 |
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} |
| 287 |
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if (!fDirectoryFound) |
| 288 |
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{ |
| 289 |
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dwReturn = SCARD_E_DIR_NOT_FOUND; |
| 290 |
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__leave; |
| 291 |
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} |
| 292 |
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(*pbResponse)[*pdwResponseSize] = '\0'; |
| 293 |
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*pdwResponseSize += 1; |
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dwReturn = 0; |
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} |
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__finally |
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{ |
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} |
| 299 |
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Trace(WINEVENT_LEVEL_VERBOSE, L"dwReturn = 0x%08X",dwReturn); |
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return dwReturn; |
| 301 |
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} |
| 302 |
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// read file |
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DWORD SCardGetFileInfo(__in PCARD_DATA pCardData, |
| 305 |
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__in_opt PSTR szDirectory, __in PSTR szFile, |
| 306 |
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__inout PCARD_FILE_INFO pCardFileInfo) |
| 307 |
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{ |
| 308 |
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DWORD dwReturn = 0; |
| 309 |
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PBYTE pbData = NULL; |
| 310 |
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DWORD dwSize, dwI; |
| 311 |
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__try |
| 312 |
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{ |
| 313 |
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dwReturn = SCardReadFile(pCardData, szDirectory, szFile, &pbData, &dwSize); |
| 314 |
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if (dwReturn) |
| 315 |
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{ |
| 316 |
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__leave; |
| 317 |
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} |
| 318 |
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pCardData->pfnCspFree(pbData); |
| 319 |
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pCardFileInfo->cbFileSize = dwSize; |
| 320 |
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pCardFileInfo->AccessCondition = InvalidAc; |
| 321 |
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for(dwI = 0; dwI < dwFileCount; dwI++) |
| 322 |
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{ |
| 323 |
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if ((strcmp(szDirectory, Files[dwI].szDirectory) == 0) |
| 324 |
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|| (!szDirectory && !Files[dwI].szDirectory) ) |
| 325 |
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{ |
| 326 |
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if (strcmp(szFile, Files[dwI].szFile) == 0) |
| 327 |
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{ |
| 328 |
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pCardFileInfo->AccessCondition = Files[dwI].dwAccess; |
| 329 |
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break; |
| 330 |
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} |
| 331 |
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} |
| 332 |
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} |
| 333 |
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dwReturn = 0; |
| 334 |
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} |
| 335 |
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__finally |
| 336 |
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{ |
| 337 |
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} |
| 338 |
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Trace(WINEVENT_LEVEL_VERBOSE, L"dwReturn = 0x%08X",dwReturn); |
| 339 |
|
|
return dwReturn; |
| 340 |
|
|
} |
| 341 |
|
|
|
| 342 |
|
|
DWORD SCardWriteFile(__in PCARD_DATA pCardData, |
| 343 |
|
|
__in_opt PSTR szDirectory, __in PSTR szFile, |
| 344 |
|
|
__in PBYTE pbData, __in DWORD dwSize) |
| 345 |
|
|
{ |
| 346 |
|
|
DWORD dwI; |
| 347 |
|
|
DWORD dwReturn = 0; |
| 348 |
|
|
BOOL fDirectoryFound = FALSE; |
| 349 |
|
|
BOOL fFileFound = FALSE; |
| 350 |
|
|
BYTE pbCmd[5 + 256] = {0x00, 0xDA, 0x00, 0x00, 0x00}; |
| 351 |
|
|
DWORD dwCmdSize = 0; |
| 352 |
|
|
__try |
| 353 |
|
|
{ |
| 354 |
|
|
if (dwSize > 255) |
| 355 |
|
|
{ |
| 356 |
|
|
dwReturn = SCARD_E_INVALID_PARAMETER; |
| 357 |
|
|
Trace(WINEVENT_LEVEL_ERROR, L"dwSize %d",dwSize); |
| 358 |
|
|
__leave; |
| 359 |
|
|
} |
| 360 |
|
|
|
| 361 |
|
|
|
| 362 |
|
|
for(dwI = 0; dwI < dwFileCount; dwI++) |
| 363 |
|
|
{ |
| 364 |
|
|
BOOL fMatch = FALSE; |
| 365 |
|
|
if (szDirectory == NULL) |
| 366 |
|
|
{ |
| 367 |
|
|
if (!Files[dwI].szDirectory) fMatch = TRUE; |
| 368 |
|
|
} |
| 369 |
|
|
else |
| 370 |
|
|
{ |
| 371 |
|
|
if (Files[dwI].szDirectory && strcmp(szDirectory, Files[dwI].szDirectory) == 0) fMatch = TRUE; |
| 372 |
|
|
} |
| 373 |
|
|
if (fMatch) |
| 374 |
|
|
{ |
| 375 |
|
|
fDirectoryFound = TRUE; |
| 376 |
|
|
if (strcmp(szFile, Files[dwI].szFile) == 0) |
| 377 |
|
|
{ |
| 378 |
|
|
fFileFound = TRUE; |
| 379 |
|
|
break; |
| 380 |
|
|
} |
| 381 |
|
|
} |
| 382 |
|
|
} |
| 383 |
|
|
if (!fFileFound) |
| 384 |
|
|
{ |
| 385 |
|
|
if (fDirectoryFound) |
| 386 |
|
|
{ |
| 387 |
|
|
dwReturn = SCARD_E_FILE_NOT_FOUND; |
| 388 |
|
|
Trace(WINEVENT_LEVEL_ERROR, L"SCARD_E_FILE_NOT_FOUND %S",szFile); |
| 389 |
|
|
} |
| 390 |
|
|
else |
| 391 |
|
|
{ |
| 392 |
|
|
dwReturn = SCARD_E_DIR_NOT_FOUND; |
| 393 |
|
|
Trace(WINEVENT_LEVEL_ERROR, L"SCARD_E_DIR_NOT_FOUND %S",szDirectory); |
| 394 |
|
|
} |
| 395 |
|
|
__leave; |
| 396 |
|
|
} |
| 397 |
|
|
if (Files[dwI].dwFileType == StoredOnSmartCard) |
| 398 |
|
|
{ |
| 399 |
|
|
// fail because the PUT DO doesn't work => too much data |
| 400 |
|
|
if (Files[dwI].bP1 != 0) |
| 401 |
|
|
{ |
| 402 |
|
|
dwReturn = SCARD_E_WRITE_TOO_MANY ; |
| 403 |
|
|
Trace(WINEVENT_LEVEL_ERROR, L"SCARD_E_WRITE_TOO_MANY %S",szFile); |
| 404 |
|
|
__leave; |
| 405 |
|
|
} |
| 406 |
|
|
pbCmd[3] = Files[dwI].bP2; |
| 407 |
|
|
pbCmd[4] = (BYTE) dwSize; |
| 408 |
|
|
if (dwSize) |
| 409 |
|
|
{ |
| 410 |
|
|
memcpy(pbCmd + 5, pbData, dwSize); |
| 411 |
|
|
} |
| 412 |
|
|
dwCmdSize = dwSize + 5; |
| 413 |
|
|
dwReturn = SCardSendCommand(pCardData, pbCmd, dwCmdSize); |
| 414 |
|
|
if (dwReturn) |
| 415 |
|
|
{ |
| 416 |
|
|
__leave; |
| 417 |
|
|
} |
| 418 |
|
|
} |
| 419 |
|
|
else |
| 420 |
|
|
{ |
| 421 |
|
|
dwReturn = SCARD_W_SECURITY_VIOLATION; |
| 422 |
|
|
Trace(WINEVENT_LEVEL_ERROR, L"SCARD_W_SECURITY_VIOLATION %S",szFile); |
| 423 |
|
|
__leave; |
| 424 |
|
|
} |
| 425 |
|
|
|
| 426 |
|
|
|
| 427 |
|
|
} |
| 428 |
|
|
__finally |
| 429 |
|
|
{ |
| 430 |
|
|
} |
| 431 |
|
|
Trace(WINEVENT_LEVEL_VERBOSE, L"dwReturn = 0x%08X",dwReturn); |
| 432 |
|
|
return dwReturn; |
| 433 |
|
|
} |
| 434 |
|
|
|
| 435 |
|
|
DWORD SCardDeleteFile(__in PCARD_DATA pCardData, |
| 436 |
|
|
__in_opt PSTR szDirectory, __in PSTR szFile) |
| 437 |
|
|
{ |
| 438 |
|
|
return SCardWriteFile(pCardData, szDirectory, szFile, NULL, 0); |
| 439 |
|
|
} |
| 440 |
|
|
|
| 441 |
|
|
// just change the flag in Files |
| 442 |
|
|
DWORD SCardCreateFile(__in PCARD_DATA pCardData, |
| 443 |
|
|
__in_opt PSTR szDirectory, __in PSTR szFile) |
| 444 |
|
|
{ |
| 445 |
|
|
DWORD dwI; |
| 446 |
|
|
DWORD dwReturn = 0; |
| 447 |
|
|
BOOL fDirectoryFound = FALSE; |
| 448 |
|
|
BOOL fFileFound = FALSE; |
| 449 |
|
|
__try |
| 450 |
|
|
{ |
| 451 |
|
|
for(dwI = 0; dwI < dwFileCount; dwI++) |
| 452 |
|
|
{ |
| 453 |
|
|
BOOL fMatch = FALSE; |
| 454 |
|
|
if (szDirectory == NULL) |
| 455 |
|
|
{ |
| 456 |
|
|
if (!Files[dwI].szDirectory) fMatch = TRUE; |
| 457 |
|
|
} |
| 458 |
|
|
else |
| 459 |
|
|
{ |
| 460 |
|
|
if (Files[dwI].szDirectory && strcmp(szDirectory, Files[dwI].szDirectory) == 0) fMatch = TRUE; |
| 461 |
|
|
} |
| 462 |
|
|
if (fMatch) |
| 463 |
|
|
{ |
| 464 |
|
|
fDirectoryFound = TRUE; |
| 465 |
|
|
if (strcmp(szFile, Files[dwI].szFile) == 0) |
| 466 |
|
|
{ |
| 467 |
|
|
fFileFound = TRUE; |
| 468 |
|
|
break; |
| 469 |
|
|
} |
| 470 |
|
|
} |
| 471 |
|
|
} |
| 472 |
|
|
if (!fDirectoryFound) |
| 473 |
|
|
{ |
| 474 |
|
|
dwReturn = SCARD_E_DIR_NOT_FOUND; |
| 475 |
|
|
Trace(WINEVENT_LEVEL_ERROR, L"SCARD_E_DIR_NOT_FOUND %S",szFile); |
| 476 |
|
|
__leave; |
| 477 |
|
|
} |
| 478 |
|
|
if (!fFileFound) |
| 479 |
|
|
{ |
| 480 |
|
|
dwReturn = SCARD_W_SECURITY_VIOLATION; |
| 481 |
|
|
Trace(WINEVENT_LEVEL_ERROR, L"SCARD_W_SECURITY_VIOLATION %S",szFile); |
| 482 |
|
|
__leave; |
| 483 |
|
|
} |
| 484 |
|
|
|
| 485 |
|
|
} |
| 486 |
|
|
__finally |
| 487 |
|
|
{ |
| 488 |
|
|
} |
| 489 |
|
|
Trace(WINEVENT_LEVEL_VERBOSE, L"dwReturn = 0x%08X",dwReturn); |
| 490 |
|
|
return dwReturn; |
| 491 |
|
|
} |
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