69 lines
1.3 KiB
C++
69 lines
1.3 KiB
C++
//+-------------------------------------------------------------------------
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//
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// Microsoft Windows
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//
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// Copyright (C) Microsoft Corporation, 1997 - 1999
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//
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// File: nsrevchk.cpp
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//
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//--------------------------------------------------------------------------
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#include <windows.h>
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extern "C" void __cdecl
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wmain(
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int argc,
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WCHAR *argv[])
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{
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char status[2];
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unsigned long bytesRead;
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HANDLE df;
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BOOL ret;
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if (argc != 2)
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{
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MessageBox(0, L"Usage: nsrevchk filename", L"Error", MB_OK);
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exit(-1);
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}
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df = CreateFile(
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argv[1],
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GENERIC_READ,
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FILE_SHARE_READ,
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0,
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OPEN_EXISTING,
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FILE_ATTRIBUTE_NORMAL,
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0);
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if (INVALID_HANDLE_VALUE == df)
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{
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MessageBox(0, L"Unable to open file", L"Error", MB_OK);
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exit(-1);
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}
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ret = ReadFile(df, &status, 2, &bytesRead, 0);
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if (!ret)
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{
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MessageBox(0, L"Unable to read from file", L"Error", MB_OK);
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exit(-1);
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}
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if (bytesRead != 1)
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{
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MessageBox(0, L"Invalid file format", L"Error", MB_OK);
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exit(-1);
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}
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if (status[0] == '1')
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{
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MessageBox(0, L"Cert is Invalid", L"Certificate Status", MB_OK);
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}
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else if (status[0] == '0')
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{
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MessageBox(0, L"Cert is Valid", L"Certificate Status", MB_OK);
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}
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else
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{
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MessageBox(0, L"Unknown Certificate Status", L"Error", MB_OK);
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}
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}
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