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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 <cardmod.h> |
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#include "Tracing.h" |
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#include "Context.h" |
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#include "PublicDataOperations.h" |
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// 4.3 Public Data Operations |
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/** This function creates a subdirectory from the root in the file system of |
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the card and applies the provided access condition. Directories are generally |
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created for segregating the files that belong to a single application on the card. |
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As an example, the files that belong to the Microsoft cryptographic application |
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are in the mscp directory.*/ |
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DWORD WINAPI CardCreateDirectory( |
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__in PCARD_DATA pCardData, |
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__in LPSTR pszDirectoryName, |
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__in CARD_DIRECTORY_ACCESS_CONDITION AccessCondition |
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) |
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{ |
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Trace(WINEVENT_LEVEL_VERBOSE, L"Enter"); |
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return SCARD_E_UNSUPPORTED_FEATURE; |
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} |
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/** This function deletes a directory from the card. This operation fails if it violates |
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permissions on the directory or if the directory is not empty. */ |
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DWORD WINAPI CardDeleteDirectory( |
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__in CARD_DATA *pCardData, |
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__in LPSTR pszDirectoryName |
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) |
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{ |
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Trace(WINEVENT_LEVEL_VERBOSE, L"Enter"); |
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return SCARD_E_UNSUPPORTED_FEATURE; |
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} |
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/** The CardReadFile function reads the entire file at the specified location into the |
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user-supplied buffer.*/ |
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DWORD WINAPI CardReadFile( |
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__in PCARD_DATA pCardData, |
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__in_opt LPSTR pszDirectoryName, |
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__in LPSTR pszFileName, |
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__in DWORD dwFlags, |
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__deref_out_bcount_opt(*pcbData) PBYTE *ppbData, |
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__out PDWORD pcbData |
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) |
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{ |
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DWORD dwReturn = 0; |
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PSTR szFiles = NULL; |
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Trace(WINEVENT_LEVEL_VERBOSE, L"Enter %S\\%S",pszDirectoryName,pszFileName); |
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__try |
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{ |
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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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if ( pszFileName == NULL ) |
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{ |
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Trace(WINEVENT_LEVEL_ERROR, L"pszFileName == NULL"); |
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dwReturn = SCARD_E_INVALID_PARAMETER; |
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__leave; |
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} |
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if (ppbData == NULL) |
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{ |
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Trace(WINEVENT_LEVEL_ERROR, L"ppbData == NULL"); |
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dwReturn = SCARD_E_INVALID_PARAMETER; |
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__leave; |
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} |
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if (pcbData == NULL) |
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{ |
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Trace(WINEVENT_LEVEL_ERROR, L"pcbData == NULL"); |
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dwReturn = SCARD_E_INVALID_PARAMETER; |
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__leave; |
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} |
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if (dwFlags != 0) |
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{ |
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dwReturn = SCARD_E_INVALID_PARAMETER; |
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Trace(WINEVENT_LEVEL_ERROR, L"dwFlags = 0x%08X", dwFlags); |
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__leave; |
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} |
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dwReturn = CheckContext(pCardData); |
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if (dwReturn) |
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{ |
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__leave; |
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} |
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dwReturn = SCardReadFile(pCardData, pszDirectoryName, pszFileName, ppbData, pcbData); |
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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"dwReturn = 0x%08X",dwReturn); |
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return dwReturn; |
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} |
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/** The CardCreateFile function creates a file on the card with a specified name and |
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access permission. This function cannot be used to create directories. If the directory |
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that is named by pszDirectoryName does not exist, the function fails with SCARD_E_DIR_NOT_FOUND.*/ |
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DWORD WINAPI CardCreateFile( |
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__in PCARD_DATA pCardData, |
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__in_opt LPSTR pszDirectoryName, |
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__in LPSTR pszFileName, |
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__in DWORD cbInitialCreationSize, |
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__in CARD_FILE_ACCESS_CONDITION AccessCondition |
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) |
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{ |
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DWORD dwReturn = 0; |
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Trace(WINEVENT_LEVEL_VERBOSE, L"Enter"); |
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__try |
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{ |
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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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if ( pszFileName == NULL || pszFileName[0] == 0) |
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{ |
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Trace(WINEVENT_LEVEL_ERROR, L"pszFileName == NULL or empty"); |
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dwReturn = SCARD_E_INVALID_PARAMETER; |
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__leave; |
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} |
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dwReturn = CheckContext(pCardData); |
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if (dwReturn) |
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{ |
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__leave; |
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} |
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dwReturn = SCardCreateFile(pCardData, pszDirectoryName, pszFileName); |
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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"dwReturn = 0x%08X",dwReturn); |
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return dwReturn; |
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} |
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/** This function retrieves information about a file, specifically its size and ACL information.*/ |
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DWORD WINAPI CardGetFileInfo( |
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__in PCARD_DATA pCardData, |
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__in_opt LPSTR pszDirectoryName, |
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__in LPSTR pszFileName, |
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__inout PCARD_FILE_INFO pCardFileInfo |
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) |
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{ |
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DWORD dwReturn = 0; |
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Trace(WINEVENT_LEVEL_VERBOSE, L"Enter"); |
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__try |
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{ |
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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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if ( pszFileName == NULL || pszFileName[0] == 0) |
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{ |
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Trace(WINEVENT_LEVEL_ERROR, L"pszFileName == NULL or empty"); |
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dwReturn = SCARD_E_INVALID_PARAMETER; |
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__leave; |
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} |
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if ( pCardFileInfo == NULL ) |
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{ |
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Trace(WINEVENT_LEVEL_ERROR, L"pCardFileInfo == NULL"); |
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dwReturn = SCARD_E_INVALID_PARAMETER; |
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__leave; |
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} |
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dwReturn = CheckContext(pCardData); |
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if (dwReturn) |
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{ |
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__leave; |
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} |
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dwReturn = SCardGetFileInfo(pCardData, pszDirectoryName, pszFileName, pCardFileInfo); |
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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"dwReturn = 0x%08X",dwReturn); |
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return dwReturn; |
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} |
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/** The CardWriteFile function writes the entire contents of a data buffer to a file. |
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The file contents are replaced, starting at the beginning of the file. The file must |
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exist, or CardWriteFile fails.*/ |
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DWORD WINAPI CardWriteFile( |
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__in PCARD_DATA pCardData, |
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__in_opt LPSTR pszDirectoryName, |
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__in LPSTR pszFileName, |
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__in DWORD dwFlags, |
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__in_bcount(cbData) PBYTE pbData, |
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__in DWORD cbData |
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) |
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{ |
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DWORD dwReturn = 0; |
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Trace(WINEVENT_LEVEL_VERBOSE, L"Enter"); |
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__try |
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{ |
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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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if ( pszFileName == NULL || pszFileName[0] == 0) |
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{ |
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Trace(WINEVENT_LEVEL_ERROR, L"pszFileName == NULL or empty"); |
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dwReturn = SCARD_E_INVALID_PARAMETER; |
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__leave; |
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} |
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if ( pbData == NULL) |
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{ |
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Trace(WINEVENT_LEVEL_ERROR, L"pbData == NULL"); |
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dwReturn = SCARD_E_INVALID_PARAMETER; |
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__leave; |
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} |
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if ( cbData == 0) |
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{ |
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Trace(WINEVENT_LEVEL_ERROR, L"cbData == 0"); |
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dwReturn = SCARD_E_INVALID_PARAMETER; |
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__leave; |
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} |
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if (dwFlags) |
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{ |
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Trace(WINEVENT_LEVEL_ERROR, L"dwFlags == %d", dwFlags); |
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dwReturn = SCARD_E_INVALID_PARAMETER; |
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__leave; |
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} |
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dwReturn = CheckContext(pCardData); |
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if (dwReturn) |
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{ |
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__leave; |
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} |
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dwReturn = SCardWriteFile(pCardData, pszDirectoryName, pszFileName, pbData, cbData); |
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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"dwReturn = 0x%08X",dwReturn); |
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return dwReturn; |
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} |
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/** The CardDeleteFile function deletes the specified file. If the file does not exist, |
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the returned Status value should indicate that the file did not exist.*/ |
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DWORD WINAPI CardDeleteFile( |
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__in PCARD_DATA pCardData, |
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__in_opt LPSTR pszDirectoryName, |
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__in LPSTR pszFileName, |
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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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PBYTE pbData = NULL; |
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DWORD dwSize = 0; |
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Trace(WINEVENT_LEVEL_VERBOSE, L"Enter"); |
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__try |
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{ |
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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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if ( pszFileName == NULL || pszFileName[0] == 0) |
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{ |
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Trace(WINEVENT_LEVEL_ERROR, L"pszFileName == NULL or empty"); |
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dwReturn = SCARD_E_INVALID_PARAMETER; |
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__leave; |
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} |
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if (dwFlags) |
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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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// try to read the file to see if it exists and return the right error code |
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dwReturn = CheckContext(pCardData); |
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if (dwReturn) |
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{ |
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__leave; |
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} |
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dwReturn = SCardDeleteFile(pCardData, pszDirectoryName, pszFileName); |
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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"dwReturn = 0x%08X",dwReturn); |
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return dwReturn; |
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} |
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/** The CardEnumFiles function returns name information about available files in a |
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directory as a multistring list.*/ |
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DWORD WINAPI CardEnumFiles( |
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__in PCARD_DATA pCardData, |
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__in_opt LPSTR pszDirectoryName, |
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__deref_out_ecount(*pdwcbFileName) LPSTR *pmszFileNames, |
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__out LPDWORD pdwcbFileName, |
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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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PSTR szFiles = NULL; |
| 328 |
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|
| 329 |
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Trace(WINEVENT_LEVEL_VERBOSE, L"Enter"); |
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__try |
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{ |
| 332 |
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if ( pCardData == NULL ) |
| 333 |
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{ |
| 334 |
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Trace(WINEVENT_LEVEL_ERROR, L"pCardData == NULL"); |
| 335 |
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dwReturn = SCARD_E_INVALID_PARAMETER; |
| 336 |
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__leave; |
| 337 |
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} |
| 338 |
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if ( pmszFileNames == NULL ) |
| 339 |
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{ |
| 340 |
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Trace(WINEVENT_LEVEL_ERROR, L"pmszFileNames == NULL"); |
| 341 |
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dwReturn = SCARD_E_INVALID_PARAMETER; |
| 342 |
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__leave; |
| 343 |
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} |
| 344 |
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if ( pmszFileNames == NULL ) |
| 345 |
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{ |
| 346 |
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Trace(WINEVENT_LEVEL_ERROR, L"pmszFileNames == NULL"); |
| 347 |
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dwReturn = SCARD_E_INVALID_PARAMETER; |
| 348 |
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__leave; |
| 349 |
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} |
| 350 |
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if (dwFlags != 0) |
| 351 |
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{ |
| 352 |
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dwReturn = SCARD_E_INVALID_PARAMETER; |
| 353 |
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Trace(WINEVENT_LEVEL_ERROR, L"dwFlags = 0x%08X", dwFlags); |
| 354 |
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__leave; |
| 355 |
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} |
| 356 |
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if (pszDirectoryName != NULL) |
| 357 |
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{ |
| 358 |
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DWORD dwLen = (DWORD) strlen(pszDirectoryName); |
| 359 |
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if (dwLen > 8 || dwLen == 0) |
| 360 |
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{ |
| 361 |
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dwReturn = SCARD_E_INVALID_PARAMETER; |
| 362 |
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Trace(WINEVENT_LEVEL_ERROR, L"Invalid directory %S", pszDirectoryName); |
| 363 |
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__leave; |
| 364 |
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} |
| 365 |
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} |
| 366 |
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dwReturn = CheckContext(pCardData); |
| 367 |
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if (dwReturn) |
| 368 |
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{ |
| 369 |
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__leave; |
| 370 |
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} |
| 371 |
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dwReturn = SCardEnumFile(pCardData, pszDirectoryName, pmszFileNames, pdwcbFileName); |
| 372 |
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} |
| 373 |
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__finally |
| 374 |
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{ |
| 375 |
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} |
| 376 |
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Trace(WINEVENT_LEVEL_VERBOSE, L"dwReturn = 0x%08X",dwReturn); |
| 377 |
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return dwReturn; |
| 378 |
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} |
| 379 |
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|
| 380 |
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/** The CardQueryFreeSpace function determines the amount of available card storage space.*/ |
| 381 |
|
|
DWORD WINAPI CardQueryFreeSpace( |
| 382 |
|
|
__in PCARD_DATA pCardData, |
| 383 |
|
|
__in DWORD dwFlags, |
| 384 |
|
|
__inout PCARD_FREE_SPACE_INFO pCardFreeSpaceInfo |
| 385 |
|
|
) |
| 386 |
|
|
{ |
| 387 |
|
|
DWORD dwReturn = 0; |
| 388 |
|
|
Trace(WINEVENT_LEVEL_VERBOSE, L"Enter"); |
| 389 |
|
|
__try |
| 390 |
|
|
{ |
| 391 |
|
|
if ( pCardData == NULL ) |
| 392 |
|
|
{ |
| 393 |
|
|
Trace(WINEVENT_LEVEL_ERROR, L"pCardData == NULL"); |
| 394 |
|
|
dwReturn = SCARD_E_INVALID_PARAMETER; |
| 395 |
|
|
__leave; |
| 396 |
|
|
} |
| 397 |
|
|
if ( pCardFreeSpaceInfo == NULL) |
| 398 |
|
|
{ |
| 399 |
|
|
Trace(WINEVENT_LEVEL_ERROR, L"pCardFreeSpaceInfo == NULL"); |
| 400 |
|
|
dwReturn = SCARD_E_INVALID_PARAMETER; |
| 401 |
|
|
__leave; |
| 402 |
|
|
} |
| 403 |
|
|
if (dwFlags) |
| 404 |
|
|
{ |
| 405 |
|
|
Trace(WINEVENT_LEVEL_ERROR, L"dwFlags == 0"); |
| 406 |
|
|
dwReturn = SCARD_E_INVALID_PARAMETER; |
| 407 |
|
|
__leave; |
| 408 |
|
|
} |
| 409 |
|
|
pCardFreeSpaceInfo->dwVersion = CARD_FREE_SPACE_INFO_CURRENT_VERSION; |
| 410 |
|
|
pCardFreeSpaceInfo->dwMaxKeyContainers = 3; |
| 411 |
|
|
pCardFreeSpaceInfo->dwKeyContainersAvailable = CARD_DATA_VALUE_UNKNOWN; |
| 412 |
|
|
pCardFreeSpaceInfo->dwBytesAvailable = CARD_DATA_VALUE_UNKNOWN; |
| 413 |
|
|
dwReturn = 0; |
| 414 |
|
|
} |
| 415 |
|
|
__finally |
| 416 |
|
|
{ |
| 417 |
|
|
} |
| 418 |
|
|
Trace(WINEVENT_LEVEL_VERBOSE, L"dwReturn = 0x%08X",dwReturn); |
| 419 |
|
|
return dwReturn; |
| 420 |
|
|
} |
| 421 |
|
|
|
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