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/* OpenPGP Smart Card Mini Driver |
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Copyright (C) 2009 Vincent Le Toux |
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|
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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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|
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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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|
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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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|
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#include <windows.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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|
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// 4.1 Initialization and Deconstruct |
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|
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|
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|
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/** The CardAcquireContext function, defined by a smart card module, |
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initializes communication between the smart card module and either the |
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Microsoft Base Smart Card Cryptographic Service Provider (CSP) or smart |
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card key storage provider (KSP). |
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*/ |
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DWORD WINAPI CardAcquireContext( |
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__in PCARD_DATA pCardData, |
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__in DWORD dwFlags |
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) |
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{ |
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DWORD dwReturn = 0; |
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__try |
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{ |
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Trace(WINEVENT_LEVEL_VERBOSE, L"Enter"); |
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if ( pCardData == NULL ) |
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{ |
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Trace(WINEVENT_LEVEL_ERROR, L"pCardData == NULL"); |
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dwReturn = SCARD_E_INVALID_PARAMETER; |
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__leave; |
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} |
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|
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if ( dwFlags != 0 ) |
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{ |
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Trace(WINEVENT_LEVEL_ERROR, L"dwFlags != 0"); |
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dwReturn = SCARD_E_INVALID_PARAMETER; |
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__leave; |
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} |
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dwReturn = CreateContext(pCardData, dwFlags); |
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if (dwReturn) |
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{ |
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__leave; |
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} |
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|
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pCardData->pfnCardDeleteContext = CardDeleteContext; |
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pCardData->pfnCardAuthenticatePin = CardAuthenticatePin; |
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pCardData->pfnCardGetChallenge = CardGetChallenge; |
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pCardData->pfnCardAuthenticateChallenge = CardAuthenticateChallenge; |
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pCardData->pfnCardDeauthenticate = NULL; //CardDeauthenticate; |
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pCardData->pfnCardUnblockPin = CardUnblockPin; |
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pCardData->pfnCardChangeAuthenticator = CardChangeAuthenticator; |
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pCardData->pfnCardCreateDirectory = CardCreateDirectory; |
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pCardData->pfnCardDeleteDirectory = CardDeleteDirectory; |
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pCardData->pfnCardReadFile = CardReadFile; |
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pCardData->pfnCardCreateFile = CardCreateFile; |
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pCardData->pfnCardGetFileInfo = CardGetFileInfo; |
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pCardData->pfnCardWriteFile = CardWriteFile; |
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pCardData->pfnCardDeleteFile = CardDeleteFile; |
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pCardData->pfnCardEnumFiles = CardEnumFiles; |
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pCardData->pfnCardQueryFreeSpace = CardQueryFreeSpace; |
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pCardData->pfnCardQueryCapabilities = CardQueryCapabilities; |
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pCardData->pfnCardCreateContainer = CardCreateContainer; |
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pCardData->pfnCardDeleteContainer = CardDeleteContainer; |
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pCardData->pfnCardGetContainerInfo = CardGetContainerInfo; |
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pCardData->pfnCardRSADecrypt = CardRSADecrypt; |
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pCardData->pfnCardSignData = CardSignData; |
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pCardData->pfnCardSignData = CardSignData; |
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pCardData->pfnCardQueryKeySizes = CardQueryKeySizes; |
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|
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// should be null for RSA only card |
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pCardData->pfnCardConstructDHAgreement = NULL; //CardConstructDHAgreement; |
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|
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if (pCardData->dwVersion >= CARD_DATA_VERSION_FIVE) |
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{ |
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pCardData->pfnCardDeriveKey = NULL; //CardDeriveKey; |
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pCardData->pfnCardDestroyDHAgreement = NULL; //CardDestroyDHAgreement; |
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} |
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if (pCardData->dwVersion >= CARD_DATA_VERSION_SIX) |
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{ |
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pCardData->pfnCardGetChallengeEx = CardGetChallengeEx; |
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pCardData->pfnCardAuthenticateEx = CardAuthenticateEx; |
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pCardData->pfnCardChangeAuthenticatorEx = CardChangeAuthenticatorEx; |
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pCardData->pfnCardDeauthenticateEx = CardDeauthenticateEx; |
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pCardData->pfnCardGetContainerProperty = CardGetContainerProperty; |
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pCardData->pfnCardSetContainerProperty = CardSetContainerProperty; |
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pCardData->pfnCardGetProperty = CardGetProperty; |
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pCardData->pfnCardSetProperty = CardSetProperty; |
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} |
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if (pCardData->dwVersion >= CARD_DATA_VERSION_SEVEN) |
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{ |
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pCardData->pfnMDImportSessionKey = MDImportSessionKey; |
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pCardData->pfnMDEncryptData = MDEncryptData; |
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pCardData->pfnCardImportSessionKey = CardImportSessionKey; |
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pCardData->pfnCardGetSharedKeyHandle = CardGetSharedKeyHandle; |
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pCardData->pfnCardGetAlgorithmProperty = CardGetAlgorithmProperty; |
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pCardData->pfnCardGetKeyProperty = CardGetKeyProperty; |
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pCardData->pfnCardSetKeyProperty = CardSetKeyProperty; |
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pCardData->pfnCardProcessEncryptedData = CardProcessEncryptedData; |
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pCardData->pfnCardDestroyKey = CardDestroyKey; |
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pCardData->pfnCardCreateContainerEx = CardCreateContainerEx; |
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} |
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} |
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__finally |
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{ |
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if (dwReturn) |
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{ |
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CleanContext(pCardData); |
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} |
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} |
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Trace(WINEVENT_LEVEL_VERBOSE, L"dwReturn = 0x%08X",dwReturn); |
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return dwReturn; |
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} |
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|
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/** The CardDeleteContext function reverses the effect of CardAcquireContext |
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and severs the communication between the Base CSP/KSP and the card minidriver. |
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This function also performs any needed deallocations and cleanup. |
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*/ |
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|
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DWORD WINAPI CardDeleteContext( |
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__inout PCARD_DATA pCardData |
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) |
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{ |
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DWORD dwReturn; |
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Trace(WINEVENT_LEVEL_VERBOSE, L"Enter"); |
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dwReturn = CleanContext(pCardData); |
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Trace(WINEVENT_LEVEL_VERBOSE, L"dwReturn = 0x%08X",dwReturn); |
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return dwReturn; |
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} |
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