54 lines
1.0 KiB
C
54 lines
1.0 KiB
C
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#include <winpr/crt.h>
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#include <winpr/smartcard.h>
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int TestSmartCardListReaders(int argc, char* argv[])
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{
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LONG lStatus;
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LPSTR pReader;
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SCARDCONTEXT hSC = 0;
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LPSTR mszReaders = NULL;
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DWORD cchReaders = SCARD_AUTOALLOCATE;
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WINPR_UNUSED(argc);
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WINPR_UNUSED(argv);
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lStatus = SCardEstablishContext(SCARD_SCOPE_USER, NULL, NULL, &hSC);
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if (lStatus != SCARD_S_SUCCESS)
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{
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printf("SCardEstablishContext failure: %s (0x%08" PRIX32 ")\n",
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SCardGetErrorString(lStatus), lStatus);
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return 0;
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}
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lStatus = SCardListReadersA(hSC, NULL, (LPSTR)&mszReaders, &cchReaders);
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if (lStatus != SCARD_S_SUCCESS)
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{
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if (lStatus == SCARD_E_NO_READERS_AVAILABLE)
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printf("SCARD_E_NO_READERS_AVAILABLE\n");
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else
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return -1;
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}
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else
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{
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pReader = mszReaders;
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while (*pReader)
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{
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printf("Reader: %s\n", pReader);
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pReader = pReader + strlen((CHAR*)pReader) + 1;
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}
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lStatus = SCardFreeMemory(hSC, mszReaders);
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if (lStatus != SCARD_S_SUCCESS)
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printf("Failed SCardFreeMemory\n");
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}
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SCardReleaseContext(hSC);
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return 0;
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}
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