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libwinpr-smartcard: more pcsc-lite fixes

This commit is contained in:
Marc-André Moreau 2014-04-09 17:44:39 -04:00
parent 912d7f1e4e
commit ccea0b1e62
2 changed files with 64 additions and 29 deletions
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40
channels/smartcard/client/smartcard_pack.c
View File

@ -515,16 +515,24 @@ UINT32 smartcard_unpack_list_readers_call(SMARTCARD_DEVICE* smartcard, wStream*
UINT32 smartcard_pack_list_readers_return(SMARTCARD_DEVICE* smartcard, wStream* s, ListReaders_Return* ret)
{
Stream_Write_UINT32(s, ret->cBytes); /* cBytes (4 bytes) */
Stream_Write_UINT32(s, 0x00020008); /* mszNdrPtr (4 bytes) */
Stream_Write_UINT32(s, ret->cBytes); /* mszNdrLen (4 bytes) */
if (ret->msz)
Stream_Write(s, ret->msz, ret->cBytes);
else
Stream_Zero(s, ret->cBytes);
UINT32 mszNdrPtr;
smartcard_pack_write_size_align(smartcard, s, ret->cBytes, 4);
mszNdrPtr = (ret->cBytes) ? 0x00020008 : 0;
Stream_Write_UINT32(s, ret->cBytes); /* cBytes (4 bytes) */
Stream_Write_UINT32(s, mszNdrPtr); /* mszNdrPtr (4 bytes) */
if (mszNdrPtr)
{
Stream_Write_UINT32(s, ret->cBytes); /* mszNdrLen (4 bytes) */
if (ret->msz)
Stream_Write(s, ret->msz, ret->cBytes);
else
Stream_Zero(s, ret->cBytes);
smartcard_pack_write_size_align(smartcard, s, ret->cBytes, 4);
}
return SCARD_S_SUCCESS;
}
@ -775,9 +783,6 @@ UINT32 smartcard_unpack_get_status_change_a_call(SMARTCARD_DEVICE* smartcard, wS
Stream_Read_UINT32(s, readerState->Common.cbAtr); /* cbAtr (4 bytes) */
Stream_Read(s, readerState->Common.rgbAtr, 32); /* rgbAtr [0..32] (32 bytes) */
Stream_Seek_UINT32(s); /* rgbAtr [32..36] (4 bytes) */
readerState->Common.dwCurrentState &= 0xFFFF;
readerState->Common.dwEventState = 0;
}
for (index = 0; index < call->cReaders; index++)
@ -884,10 +889,6 @@ UINT32 smartcard_unpack_get_status_change_w_call(SMARTCARD_DEVICE* smartcard, wS
Stream_Read_UINT32(s, readerState->Common.cbAtr); /* cbAtr (4 bytes) */
Stream_Read(s, readerState->Common.rgbAtr, 32); /* rgbAtr [0..32] (32 bytes) */
Stream_Seek_UINT32(s); /* rgbAtr [32..36] (4 bytes) */
/* what is this used for? */
readerState->Common.dwCurrentState &= 0x0000FFFF;
readerState->Common.dwEventState = 0;
}
for (index = 0; index < call->cReaders; index++)
@ -1255,8 +1256,7 @@ UINT32 smartcard_unpack_transmit_call(SMARTCARD_DEVICE* smartcard, wStream* s, T
call->pioSendPci->cbPciLength = ioSendPci.cbExtraBytes + sizeof(SCARD_IO_REQUEST);
pbExtraBytes = &((BYTE*) call->pioSendPci)[sizeof(SCARD_IO_REQUEST)];
CopyMemory(pbExtraBytes, ioSendPci.pbExtraBytes, ioSendPci.cbExtraBytes);
Stream_Seek(s, ioSendPci.cbExtraBytes);
Stream_Read(s, pbExtraBytes, ioSendPci.cbExtraBytes);
}
else
{
@ -1363,8 +1363,7 @@ UINT32 smartcard_unpack_transmit_call(SMARTCARD_DEVICE* smartcard, wStream* s, T
call->pioRecvPci->cbPciLength = ioRecvPci.cbExtraBytes + sizeof(SCARD_IO_REQUEST);
pbExtraBytes = &((BYTE*) call->pioRecvPci)[sizeof(SCARD_IO_REQUEST)];
CopyMemory(pbExtraBytes, ioRecvPci.pbExtraBytes, ioRecvPci.cbExtraBytes);
Stream_Seek(s, ioRecvPci.cbExtraBytes);
Stream_Read(s, pbExtraBytes, ioRecvPci.cbExtraBytes);
}
return SCARD_S_SUCCESS;
@ -1410,3 +1409,4 @@ UINT32 smartcard_pack_transmit_return(SMARTCARD_DEVICE* smartcard, wStream* s, T
return SCARD_S_SUCCESS;
}

53
winpr/libwinpr/smartcard/smartcard_pcsc.c
View File

@ -67,6 +67,40 @@ LONG PCSC_MapErrorCodeToWinSCard(LONG errorCode)
return errorCode;
}
DWORD PCSC_ConvertStatusToWinSCard(DWORD dwState)
{
/**
* pcsc-lite's SCardStatus returns a bit-field, not an enumerated value.
*
* State WinSCard pcsc-lite
*
* SCARD_UNKNOWN 0 0x0001
* SCARD_ABSENT 1 0x0002
* SCARD_PRESENT 2 0x0004
* SCARD_SWALLOWED 3 0x0008
* SCARD_POWERED 4 0x0010
* SCARD_NEGOTIABLE 5 0x0020
* SCARD_SPECIFIC 6 0x0040
*/
if (dwState & 0x0001)
return SCARD_UNKNOWN;
if (dwState & 0x0002)
return SCARD_ABSENT;
if (dwState & 0x0004)
return SCARD_PRESENT;
if (dwState & 0x0008)
return SCARD_SWALLOWED;
if (dwState & 0x0010)
return SCARD_POWERED;
if (dwState & 0x0020)
return SCARD_NEGOTIABLE;
if (dwState & 0x0040)
return SCARD_SPECIFIC;
return SCARD_UNKNOWN;
}
size_t PCSC_MultiStringLengthA(const char* msz)
{
char* p = (char*) msz;
@ -419,7 +453,7 @@ WINSCARDAPI LONG WINAPI PCSC_SCardListReadersW(SCARDCONTEXT hContext,
if (status && *pMszReadersA)
{
*pcchReaders = ConvertToUnicode(CP_UTF8, 0, *pMszReadersA, *pcchReaders, (WCHAR**) mszReaders, 0);
*pcchReaders = ConvertToUnicode(CP_UTF8, 0, *pMszReadersA, *pcchReaders, (WCHAR**) mszReaders, 0) * 2;
PCSC_AddMemoryBlock(hContext, mszReaders);
}
@ -992,6 +1026,9 @@ WINSCARDAPI LONG WINAPI PCSC_SCardStatusA(SCARDHANDLE hCard,
pdwState, pdwProtocol, pbAtr, pcbAtrLen);
}
*pdwState &= 0xFFFF;
*pdwState = PCSC_ConvertStatusToWinSCard(*pdwState);
status = PCSC_MapErrorCodeToWinSCard(status);
}
@ -1006,7 +1043,6 @@ WINSCARDAPI LONG WINAPI PCSC_SCardStatusW(SCARDHANDLE hCard,
if (g_PCSC.pfnSCardStatus)
{
UINT32 length;
SCARDCONTEXT hContext = 0;
BOOL pcbAtrLenWrapAlloc = FALSE;
BOOL pcchReaderLenWrapAlloc = FALSE;
@ -1014,6 +1050,8 @@ WINSCARDAPI LONG WINAPI PCSC_SCardStatusW(SCARDHANDLE hCard,
LPBYTE* pPbAtr = (LPBYTE*) pbAtr;
LPSTR* pMszReaderNamesA = &mszReaderNamesA;
hContext = PCSC_GetCardContextFromHandle(hCard);
if ((*pcbAtrLen == SCARD_AUTOALLOCATE) && !g_SCardAutoAllocate)
pcbAtrLenWrapAlloc = TRUE;
@ -1064,8 +1102,6 @@ WINSCARDAPI LONG WINAPI PCSC_SCardStatusW(SCARDHANDLE hCard,
}
else
{
hContext = PCSC_GetCardContextFromHandle(hCard);
if (pcbAtrLenWrapAlloc)
PCSC_AddMemoryBlock(hContext, *pPbAtr);
@ -1084,15 +1120,14 @@ WINSCARDAPI LONG WINAPI PCSC_SCardStatusW(SCARDHANDLE hCard,
if (mszReaderNamesA)
{
length = (UINT32) PCSC_MultiStringLengthA(mszReaderNamesA);
ConvertToUnicode(CP_UTF8, 0, mszReaderNamesA, length + 2, (WCHAR**) mszReaderNames, 0);
hContext = PCSC_GetCardContextFromHandle(hCard);
*pcchReaderLen = ConvertToUnicode(CP_UTF8, 0, mszReaderNamesA, *pcchReaderLen, (WCHAR**) mszReaderNames, 0) * 2;
PCSC_AddMemoryBlock(hContext, mszReaderNames);
PCSC_SCardFreeMemory(hContext, mszReaderNamesA);
}
*pdwState &= 0xFFFF;
*pdwState = PCSC_ConvertStatusToWinSCard(*pdwState);
}
return status;