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smartcard: start implementing SCardListCards

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This basic implementation tries to emulate the corresponding function by using a
predefined list of name for a given ATR.
This commit is contained in:
David Fort 2022-01-10 16:13:39 +01:00 committed by akallabeth
parent 130f191392
commit 06cb610207
1 changed files with 159 additions and 28 deletions
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187
winpr/libwinpr/smartcard/smartcard_pcsc.c
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@ -767,7 +767,8 @@ static LONG WINAPI PCSC_SCardListReaderGroups_Internal(SCARDCONTEXT hContext, LP
PCSC_LONG status = SCARD_S_SUCCESS;
BOOL pcchGroupsAlloc = FALSE;
PCSC_DWORD pcsc_cchGroups = 0;
union {
union
{
LPSTR lpstr;
LPSTR* lppstr;
} conv;
@ -838,7 +839,8 @@ static LONG WINAPI PCSC_SCardListReaderGroupsW(SCARDCONTEXT hContext, LPWSTR msz
LPSTR mszGroupsA = NULL;
LPSTR* pMszGroupsA = &mszGroupsA;
LONG status = SCARD_S_SUCCESS;
union {
union
{
LPWSTR lpstr;
LPWSTR* lppstr;
} conv;
@ -874,7 +876,8 @@ static LONG WINAPI PCSC_SCardListReaders_Internal(SCARDCONTEXT hContext, LPCSTR
PCSC_LONG status = SCARD_S_SUCCESS;
BOOL pcchReadersAlloc = FALSE;
PCSC_DWORD pcsc_cchReaders = 0;
union {
union
{
LPSTR lpstr;
LPSTR* lppstr;
} conv;
@ -966,7 +969,8 @@ static LONG WINAPI PCSC_SCardListReadersW(SCARDCONTEXT hContext, LPCWSTR mszGrou
LPSTR* pMszReadersA = &mszReadersA;
LONG status = SCARD_S_SUCCESS;
BOOL nullCardContext = FALSE;
union {
union
{
LPWSTR lpstr;
LPWSTR* lppstr;
} conv;
@ -1018,30 +1022,147 @@ static LONG WINAPI PCSC_SCardListReadersW(SCARDCONTEXT hContext, LPCWSTR mszGrou
return status;
}
typedef struct
{
BYTE atr[64];
size_t atrLen;
const char* cardName;
} PcscKnownAtr;
static PcscKnownAtr knownAtrs[] = {
/* Yubico YubiKey 5 NFC (PKI) */
{ { 0x3B, 0xFD, 0x13, 0x00, 0x00, 0x81, 0x31, 0xFE,
0x15, 0x80, 0x73, 0xC0, 0x21, 0xC0, 0x57, 0x59,
0x75, 0x62, 0x69, 0x4B, 0x65, 0x79, 0x40 },
23, "NIST SP 800-73 [PIV]" },
/* PIVKey C910 PKI Smart Card (eID) */
{ { 0x3B, 0xFC, 0x18, 0x00, 0x00, 0x81, 0x31, 0x80,
0x45, 0x90, 0x67, 0x46, 0x4A, 0x00, 0x64, 0x16,
0x06, 0xF2, 0x72, 0x7E, 0x00, 0xE0 },
22, "PIVKey Feitian (E0)" }
};
#ifndef ARRAY_LENGTH
#define ARRAY_LENGTH(a) (sizeof(a) / sizeof(a)[0])
#endif
static const char* findCardByAtr(LPCBYTE pbAtr)
{
size_t i;
for (i = 0; i < ARRAY_LENGTH(knownAtrs); i++)
{
if (memcmp(knownAtrs[i].atr, pbAtr, knownAtrs[i].atrLen) == 0)
return knownAtrs[i].cardName;
}
return NULL;
}
static LONG WINAPI PCSC_SCardListCardsA(SCARDCONTEXT hContext, LPCBYTE pbAtr,
LPCGUID rgquidInterfaces, DWORD cguidInterfaceCount,
CHAR* mszCards, LPDWORD pcchCards)
{
WINPR_UNUSED(hContext);
WINPR_UNUSED(pbAtr);
WINPR_UNUSED(rgquidInterfaces);
WINPR_UNUSED(cguidInterfaceCount);
WINPR_UNUSED(mszCards);
WINPR_UNUSED(pcchCards);
return SCARD_E_UNSUPPORTED_FEATURE;
const char* cardName = NULL;
DWORD outputLen = 1;
CHAR* output = NULL;
BOOL autoAllocate;
if (!pbAtr || rgquidInterfaces || cguidInterfaceCount)
return SCARD_E_UNSUPPORTED_FEATURE;
if (!pcchCards)
return SCARD_E_INVALID_PARAMETER;
autoAllocate = (*pcchCards == SCARD_AUTOALLOCATE);
cardName = findCardByAtr(pbAtr);
if (cardName)
outputLen += strlen(cardName) + 1;
*pcchCards = outputLen;
if (autoAllocate)
{
output = malloc(outputLen);
if (!output)
return SCARD_E_NO_MEMORY;
*((LPSTR*)mszCards) = output;
}
else
{
if (!mszCards)
return SCARD_S_SUCCESS;
if (*pcchCards < outputLen)
return SCARD_E_INSUFFICIENT_BUFFER;
output = mszCards;
}
if (cardName)
{
size_t toCopy = strlen(cardName) + 1;
memcpy(output, cardName, toCopy);
output += toCopy;
}
*output = '\0';
return SCARD_S_SUCCESS;
}
static LONG WINAPI PCSC_SCardListCardsW(SCARDCONTEXT hContext, LPCBYTE pbAtr,
LPCGUID rgquidInterfaces, DWORD cguidInterfaceCount,
WCHAR* mszCards, LPDWORD pcchCards)
{
WINPR_UNUSED(hContext);
WINPR_UNUSED(pbAtr);
WINPR_UNUSED(rgquidInterfaces);
WINPR_UNUSED(cguidInterfaceCount);
WINPR_UNUSED(mszCards);
WINPR_UNUSED(pcchCards);
return SCARD_E_UNSUPPORTED_FEATURE;
const char* cardName = NULL;
DWORD outputLen = 1;
WCHAR* output = NULL;
BOOL autoAllocate;
if (!pbAtr || rgquidInterfaces || cguidInterfaceCount)
return SCARD_E_UNSUPPORTED_FEATURE;
if (!pcchCards)
return SCARD_E_INVALID_PARAMETER;
autoAllocate = (*pcchCards == SCARD_AUTOALLOCATE);
cardName = findCardByAtr(pbAtr);
if (cardName)
outputLen += strlen(cardName) + 1;
*pcchCards = outputLen;
if (autoAllocate)
{
output = malloc(outputLen * 2);
if (!output)
return SCARD_E_NO_MEMORY;
*((LPWSTR*)mszCards) = output;
}
else
{
if (!mszCards)
return SCARD_S_SUCCESS;
if (*pcchCards < outputLen)
return SCARD_E_INSUFFICIENT_BUFFER;
output = mszCards;
}
if (cardName)
{
size_t toCopy = strlen(cardName) + 1;
MultiByteToWideChar(CP_UTF8, 0, cardName, -1, output, toCopy);
output += toCopy;
}
*output = 0;
return SCARD_S_SUCCESS;
}
static LONG WINAPI PCSC_SCardListInterfacesA(SCARDCONTEXT hContext, LPCSTR szCard,
@ -1882,7 +2003,8 @@ static LONG WINAPI PCSC_SCardStatus_Internal(SCARDHANDLE hCard, LPSTR mszReaderN
if (tATR)
{
union {
union
{
BYTE* pb;
BYTE** ppb;
} conv;
@ -1893,7 +2015,8 @@ static LONG WINAPI PCSC_SCardStatus_Internal(SCARDHANDLE hCard, LPSTR mszReaderN
if (tReader)
{
union {
union
{
CHAR* pc;
CHAR** ppc;
WCHAR* pw;
@ -2022,7 +2145,8 @@ static LONG WINAPI PCSC_SCardTransmit(SCARDHANDLE hCard, LPCSCARD_IO_REQUEST pio
BYTE* pcsc_pbExtraBytes = NULL;
PCSC_DWORD pcsc_cbSendLength = (PCSC_DWORD)cbSendLength;
PCSC_DWORD pcsc_cbRecvLength = 0;
union {
union
{
const PCSC_SCARD_IO_REQUEST* pcs;
PCSC_SCARD_IO_REQUEST* ps;
LPSCARD_IO_REQUEST lps;
@ -2229,7 +2353,8 @@ static LONG WINAPI PCSC_SCardGetAttrib_Internal(SCARDHANDLE hCard, DWORD dwAttrI
PCSC_SCARDHANDLE* pCard = NULL;
PCSC_DWORD pcsc_dwAttrId = (PCSC_DWORD)dwAttrId;
PCSC_DWORD pcsc_cbAttrLen = 0;
union {
union
{
BYTE* pb;
BYTE** ppb;
} conv;
@ -2301,7 +2426,8 @@ static LONG WINAPI PCSC_SCardGetAttrib_FriendlyName(SCARDHANDLE hCard, DWORD dwA
WCHAR* pbAttrW = NULL;
SCARDCONTEXT hContext;
LONG status = SCARD_S_SUCCESS;
union {
union
{
WCHAR** ppw;
BYTE* pb;
BYTE** ppb;
@ -2410,7 +2536,8 @@ static LONG WINAPI PCSC_SCardGetAttrib(SCARDHANDLE hCard, DWORD dwAttrId, LPBYTE
SCARDCONTEXT hContext;
BOOL pcbAttrLenAlloc = FALSE;
LONG status = SCARD_S_SUCCESS;
union {
union
{
BYTE* pb;
BYTE** ppb;
} conv;
@ -2499,7 +2626,8 @@ static LONG WINAPI PCSC_SCardGetAttrib(SCARDHANDLE hCard, DWORD dwAttrId, LPBYTE
if (status == SCARD_S_SUCCESS)
{
union {
union
{
BYTE* pb;
LPDWORD pd;
} conv1;
@ -2519,7 +2647,8 @@ static LONG WINAPI PCSC_SCardGetAttrib(SCARDHANDLE hCard, DWORD dwAttrId, LPBYTE
{
UINT32 channelType = 0x20; /* USB */
UINT32 channelNumber = 0;
union {
union
{
BYTE* pb;
BYTE** ppb;
DWORD* ppd;
@ -2702,7 +2831,8 @@ static LONG WINAPI PCSC_SCardReadCacheA(SCARDCONTEXT hContext, UUID* CardIdentif
if (*DataLen == SCARD_AUTOALLOCATE)
{
BYTE* mem;
union {
union
{
BYTE* pb;
BYTE** ppb;
} conv;
@ -2753,7 +2883,8 @@ static LONG WINAPI PCSC_SCardReadCacheW(SCARDCONTEXT hContext, UUID* CardIdentif
if (*DataLen == SCARD_AUTOALLOCATE)
{
BYTE* mem;
union {
union
{
BYTE* pb;
BYTE** ppb;
} conv;