888 lines
18 KiB
C++
888 lines
18 KiB
C++
//+-------------------------------------------------------------------------
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//
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// Microsoft Windows
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//
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// Copyright (C) Microsoft Corporation, 1998 - 1999
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//
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// File: ifdrdr.cpp
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//
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//--------------------------------------------------------------------------
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#include <stdarg.h>
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#include <stdio.h>
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#include <string.h>
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#include <conio.h>
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#include <afx.h>
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#include <afxtempl.h>
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#include <winioctl.h>
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#include <winsmcrd.h>
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#include "ifdtest.h"
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ULONG CReaderList::m_uRefCount;
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ULONG CReaderList::m_uNumReaders;
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CReaderList **CReaderList::m_pList;
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static CString l_CEmpty("");
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void
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DumpData(
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PCHAR in_pchCaption,
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ULONG in_uIndent,
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PBYTE in_pbData,
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ULONG in_uLength)
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{
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ULONG l_uIndex, l_uLine, l_uCol;
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printf("%s\n%*s%04x: ", in_pchCaption, in_uIndent, "", 0);
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for (l_uLine = 0, l_uIndex = 0;
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l_uLine < ((in_uLength - 1) / 8) + 1;
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l_uLine++) {
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for (l_uCol = 0, l_uIndex = l_uLine * 8;
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l_uCol < 8; l_uCol++,
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l_uIndex++) {
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printf(
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l_uIndex < in_uLength ? "%02x " : " ",
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in_pbData[l_uIndex]
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);
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}
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putchar(' ');
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for (l_uCol = 0, l_uIndex = l_uLine * 8;
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l_uCol < 8; l_uCol++,
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l_uIndex++) {
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printf(
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l_uIndex < in_uLength ? "%c" : " ",
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isprint(in_pbData[l_uIndex]) ? in_pbData[l_uIndex] : '.'
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);
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}
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putchar('\n');
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if (l_uIndex < in_uLength) {
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printf("%*s%04x: ", in_uIndent, "", l_uIndex + 1);
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}
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}
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}
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CReaderList::CReaderList(
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CString &in_CDeviceName,
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CString &in_CPnPType,
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CString &in_CVendorName,
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CString &in_CIfdType
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)
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{
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m_CDeviceName += in_CDeviceName;
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m_CPnPType += in_CPnPType;
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m_CVendorName += in_CVendorName;
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m_CIfdType += in_CIfdType;
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}
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CString &
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CReaderList::GetDeviceName(
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ULONG in_uIndex
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)
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/*++
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Routine Description:
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Retrieves the device name of a reader
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Arguments:
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in_uIndex - index to reader list
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Return Value:
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The device name that can be used to open the reader
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--*/
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{
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if (in_uIndex >= m_uNumReaders) {
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return l_CEmpty;
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}
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return m_pList[in_uIndex]->m_CDeviceName;
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}
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CString &
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CReaderList::GetIfdType(
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ULONG in_uIndex
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)
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{
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if (in_uIndex >= m_uNumReaders) {
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return l_CEmpty;
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}
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return m_pList[in_uIndex]->m_CIfdType;
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}
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CString &
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CReaderList::GetPnPType(
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ULONG in_uIndex
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)
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{
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if (in_uIndex >= m_uNumReaders) {
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return l_CEmpty;
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}
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return m_pList[in_uIndex]->m_CPnPType;
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}
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CString &
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CReaderList::GetVendorName(
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ULONG in_uIndex
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)
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{
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if (in_uIndex >= m_uNumReaders) {
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return l_CEmpty;
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}
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return m_pList[in_uIndex]->m_CVendorName;
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}
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void
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CReaderList::AddDevice(
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CString in_CDeviceName,
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CString in_CPnPType
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)
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/*++
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Routine Description:
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This functions tries to open the reader device supplied by
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in_pchDeviceName. If the device exists it adds it to the list
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of installed readers
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Arguments:
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in_pchDeviceName - reader device name
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in_pchPnPType - type of reader (wdm-pnp, nt, win9x)
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--*/
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{
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CReader l_CReader;
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if (l_CReader.Open(in_CDeviceName)) {
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if (l_CReader.GetVendorName().IsEmpty()) {
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LogMessage(
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"VendorName of reader device %s is NULL",
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(LPCSTR) in_CDeviceName
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);
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} else if (l_CReader.GetIfdType().IsEmpty()) {
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LogMessage(
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"IfdType of reader device %s is NULL",
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(LPCSTR) in_CDeviceName
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);
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} else {
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CReaderList *l_CReaderList = new CReaderList(
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in_CDeviceName,
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in_CPnPType,
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l_CReader.GetVendorName(),
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l_CReader.GetIfdType()
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);
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// extend the device list array by one
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CReaderList **l_pList =
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new CReaderList *[m_uNumReaders + 1];
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if (m_pList) {
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// copy old list of readers to new list of readers
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memcpy(
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l_pList,
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m_pList,
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m_uNumReaders * sizeof(CReaderList *)
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);
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delete m_pList;
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}
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m_pList = l_pList;
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m_pList[m_uNumReaders++] = l_CReaderList;
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}
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l_CReader.Close();
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}
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}
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CReaderList::CReaderList()
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/*++
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Routine Description:
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Constructor for CReaderList.
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Builds a list of currently installed and running smart card readers.
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It first tries to find all WDM PnP drivers. These should be registered
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in the registry under the class guid for smart card readers.
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Then it looks for all 'old style' reader names like \\.\SCReaderN
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And then it looks for all Windows 9x VxD style readers, which are
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registered in the registry through smclib.vxd
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--*/
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{
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HKEY l_hKey;
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ULONG l_uIndex;
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m_uCurrentReader = (ULONG) -1;
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if (m_uRefCount++ != 0) {
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return;
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}
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// look up all WDM PnP smart card readers
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if (RegOpenKey(
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HKEY_LOCAL_MACHINE,
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"System\\CurrentControlSet\\Control\\DeviceClasses\\{50DD5230-BA8A-11D1-BF5D-0000F805F530}",
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&l_hKey) == ERROR_SUCCESS) {
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ULONG l_uStatus, l_uIndex;
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for (l_uIndex = 0; ;l_uIndex++) {
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HKEY l_hDeviceTypeKey;
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UCHAR l_rgchDeviceTypeKey[128];
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ULONG l_uDeviceTypeInstance = 0;
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// look up 'device type subkey'
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l_uStatus = RegEnumKey(
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l_hKey,
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l_uIndex,
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(PCHAR) l_rgchDeviceTypeKey,
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sizeof(l_rgchDeviceTypeKey)
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);
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if (l_uStatus != ERROR_SUCCESS) {
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// no smart card device types found
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break;
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}
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// open the found 'device type subkey'
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l_uStatus = RegOpenKey(
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l_hKey,
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(PCHAR) l_rgchDeviceTypeKey,
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&l_hDeviceTypeKey
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);
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if (l_uStatus != ERROR_SUCCESS) {
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continue;
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}
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for (l_uDeviceTypeInstance = 0; ; l_uDeviceTypeInstance++) {
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DWORD l_dwKeyType;
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HKEY l_hDeviceTypeInstanceKey;
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UCHAR l_rgchDeviceName[128];
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UCHAR l_rgchDeviceTypeInstanceKey[128];
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ULONG l_uDeviceNameLen = sizeof(l_rgchDeviceName);
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// look up device instance subkey
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l_uStatus = RegEnumKey(
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l_hDeviceTypeKey,
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l_uDeviceTypeInstance,
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(PCHAR) l_rgchDeviceTypeInstanceKey,
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sizeof(l_rgchDeviceTypeInstanceKey)
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);
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if (l_uStatus != ERROR_SUCCESS) {
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// no instance of the smart card reader type found
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break;
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}
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// open the found 'device type instance subkey'
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l_uStatus = RegOpenKey(
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l_hDeviceTypeKey,
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(PCHAR) l_rgchDeviceTypeInstanceKey,
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&l_hDeviceTypeInstanceKey
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);
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if (l_uStatus != ERROR_SUCCESS) {
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continue;
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}
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// get the name of the device
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if (RegQueryValueEx(
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l_hDeviceTypeInstanceKey,
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"SymbolicLink",
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NULL,
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&l_dwKeyType,
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l_rgchDeviceName,
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&l_uDeviceNameLen) == ERROR_SUCCESS) {
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AddDevice(l_rgchDeviceName, READER_TYPE_WDM);
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}
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}
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}
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}
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// Now look up all non PnP readers
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for (l_uIndex = 0; l_uIndex < MAXIMUM_SMARTCARD_READERS; l_uIndex++) {
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UCHAR l_rgchDeviceName[128];
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sprintf(
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(PCHAR) l_rgchDeviceName,
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"\\\\.\\SCReader%d",
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l_uIndex
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);
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AddDevice(l_rgchDeviceName, READER_TYPE_NT);
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}
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// Add all Windows95 type readers to the list
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if (RegOpenKey(
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HKEY_LOCAL_MACHINE,
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"System\\CurrentControlSet\\Services\\VxD\\Smclib\\Devices",
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&l_hKey) == ERROR_SUCCESS) {
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ULONG l_uIndex;
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for (l_uIndex = 0; l_uIndex < MAXIMUM_SMARTCARD_READERS; l_uIndex++) {
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UCHAR l_rgchDeviceName[128], l_rgchValueName[128];
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DWORD l_dwValueType;
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ULONG l_uDeviceNameLen = sizeof(l_rgchDeviceName);
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ULONG l_uValueNameLen = sizeof(l_rgchValueName);
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if (RegEnumValue(
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l_hKey,
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l_uIndex,
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(PCHAR) l_rgchValueName,
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&l_uValueNameLen,
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NULL,
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&l_dwValueType,
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(PUCHAR) l_rgchDeviceName,
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&l_uDeviceNameLen) == ERROR_SUCCESS) {
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AddDevice(CString("\\\\.\\") + l_rgchDeviceName, READER_TYPE_VXD);
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}
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}
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}
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}
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CReaderList::~CReaderList()
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{
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ULONG l_uIndex;
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if (--m_uRefCount != 0) {
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return;
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}
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for (l_uIndex = 0; l_uIndex < m_uNumReaders; l_uIndex++) {
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delete m_pList[l_uIndex];
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}
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if (m_pList) {
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delete m_pList;
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}
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}
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// ****************************************************************************
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// CReader methods
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// ****************************************************************************
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CReader::CReader(
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void
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)
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{
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m_uReplyBufferSize = sizeof(m_rgbReplyBuffer);
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m_Ovr.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL);
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ResetEvent(m_Ovr.hEvent);
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m_OvrWait.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL);
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ResetEvent(m_OvrWait.hEvent);
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m_ScardIoRequest.dwProtocol = 0;
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m_ScardIoRequest.cbPciLength = sizeof(m_ScardIoRequest);
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m_fDump = FALSE;
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}
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void
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CReader::Close(
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void
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)
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{
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#ifndef SIMULATE
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CloseHandle(m_hReader);
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#endif
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}
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CString &
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CReader::GetIfdType(
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void
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)
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{
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ULONG l_uAttr = SCARD_ATTR_VENDOR_IFD_TYPE;
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#ifdef SIMULATE
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m_CIfdType = "DEBUG IfdType";
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#endif
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if (m_CIfdType.IsEmpty()) {
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BOOL l_bResult = DeviceIoControl(
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m_hReader,
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IOCTL_SMARTCARD_GET_ATTRIBUTE,
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(void *) &l_uAttr,
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sizeof(ULONG),
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m_rgbReplyBuffer,
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sizeof(m_rgbReplyBuffer),
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&m_uReplyLength,
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&m_Ovr
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);
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if (l_bResult) {
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m_rgbReplyBuffer[m_uReplyLength] = '\0';
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m_CIfdType = m_rgbReplyBuffer;
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}
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}
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return m_CIfdType;
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}
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LONG
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CReader::GetState(
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PULONG out_puState
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)
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{
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SetLastError(0);
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BOOL l_bResult = DeviceIoControl(
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m_hReader,
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IOCTL_SMARTCARD_GET_STATE,
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NULL,
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0,
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(void *) out_puState,
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sizeof(ULONG),
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&m_uReplyLength,
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&m_Ovr
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);
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return GetLastError();
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}
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CString &
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CReader::GetVendorName(
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void
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)
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{
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ULONG l_uAttr = SCARD_ATTR_VENDOR_NAME;
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#ifdef SIMULATE
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m_CVendorName = "DEBUG Vendor";
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#endif
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if (m_CVendorName.IsEmpty()) {
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BOOL l_bResult = DeviceIoControl(
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m_hReader,
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IOCTL_SMARTCARD_GET_ATTRIBUTE,
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(void *) &l_uAttr,
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sizeof(ULONG),
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m_rgbReplyBuffer,
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sizeof(m_rgbReplyBuffer),
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&m_uReplyLength,
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&m_Ovr
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);
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if (l_bResult) {
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m_rgbReplyBuffer[m_uReplyLength] = '\0';
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m_CVendorName = m_rgbReplyBuffer;
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}
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}
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return m_CVendorName;
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}
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ULONG
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CReader::GetDeviceUnit(
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void
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)
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{
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ULONG l_uAttr = SCARD_ATTR_DEVICE_UNIT;
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BOOL l_bResult = DeviceIoControl(
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m_hReader,
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IOCTL_SMARTCARD_GET_ATTRIBUTE,
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(void *) &l_uAttr,
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sizeof(ULONG),
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m_rgbReplyBuffer,
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sizeof(m_rgbReplyBuffer),
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&m_uReplyLength,
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&m_Ovr
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);
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return (ULONG) *m_rgbReplyBuffer;
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}
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BOOL
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CReader::Open(
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void
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)
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{
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if (m_CDeviceName.IsEmpty()) {
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return FALSE;
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}
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// Try to open the reader.
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m_hReader = CreateFile(
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(LPCSTR) m_CDeviceName,
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GENERIC_READ | GENERIC_WRITE,
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0,
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NULL,
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OPEN_EXISTING,
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FILE_FLAG_OVERLAPPED,
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NULL
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);
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if (m_hReader == INVALID_HANDLE_VALUE ) {
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return FALSE;
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}
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return TRUE;
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}
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BOOL
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CReader::Open(
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CString & in_CDeviceName
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)
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{
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// save the reader name
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m_CDeviceName += in_CDeviceName;
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#ifdef SIMULATE
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return TRUE;
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#endif
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return Open();
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}
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LONG
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CReader::PowerCard(
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ULONG in_uMinorIoControl
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)
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/*++
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Routine Description:
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Cold resets the current card and sets the ATR
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of the card in the reader class.
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Return Value:
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Returns the result of the DeviceIoControl call
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--*/
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{
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BOOL l_bResult;
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ULONG l_uReplyLength;
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CHAR l_rgbAtr[SCARD_ATR_LENGTH];
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SetLastError(0);
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l_bResult = DeviceIoControl (
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m_hReader,
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IOCTL_SMARTCARD_POWER,
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&in_uMinorIoControl,
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sizeof(in_uMinorIoControl),
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l_rgbAtr,
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sizeof(l_rgbAtr),
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&l_uReplyLength,
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&m_Ovr
|
|
);
|
|
|
|
if (l_bResult == FALSE && GetLastError() == ERROR_IO_PENDING) {
|
|
|
|
SetLastError(0);
|
|
|
|
l_bResult = GetOverlappedResult(
|
|
m_hReader,
|
|
&m_Ovr,
|
|
&l_uReplyLength,
|
|
TRUE
|
|
);
|
|
}
|
|
|
|
if (GetLastError() == ERROR_SUCCESS) {
|
|
|
|
SetAtr((PBYTE) l_rgbAtr, l_uReplyLength);
|
|
}
|
|
|
|
return GetLastError();
|
|
}
|
|
|
|
LONG
|
|
CReader::SetProtocol(
|
|
const ULONG in_uProtocol
|
|
)
|
|
{
|
|
BOOL l_bResult;
|
|
|
|
m_ScardIoRequest.dwProtocol = in_uProtocol;
|
|
m_ScardIoRequest.cbPciLength = sizeof(SCARD_IO_REQUEST);
|
|
|
|
SetLastError(0);
|
|
|
|
l_bResult = DeviceIoControl (
|
|
m_hReader,
|
|
IOCTL_SMARTCARD_SET_PROTOCOL,
|
|
(void *) &in_uProtocol,
|
|
sizeof(ULONG),
|
|
m_rgbReplyBuffer,
|
|
sizeof(m_rgbReplyBuffer),
|
|
&m_uReplyLength,
|
|
&m_Ovr
|
|
);
|
|
|
|
if (l_bResult == FALSE && GetLastError() == ERROR_IO_PENDING) {
|
|
|
|
SetLastError(0);
|
|
|
|
l_bResult = GetOverlappedResult(
|
|
m_hReader,
|
|
&m_Ovr,
|
|
&m_uReplyLength,
|
|
TRUE
|
|
);
|
|
}
|
|
|
|
return GetLastError();
|
|
}
|
|
|
|
LONG
|
|
CReader::Transmit(
|
|
PUCHAR in_pchApdu,
|
|
ULONG in_uApduLength,
|
|
PUCHAR *out_pchReply,
|
|
PULONG out_puReplyLength
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
Transmits an apdu using the currently connected reader
|
|
|
|
Arguments:
|
|
in_pchApdu - the apdu to send
|
|
in_uApduLength - the length of the apdu
|
|
out_pchReply - result returned from the reader/card
|
|
out_puReplyLength - pointer to store number of bytes returned
|
|
|
|
Return Value:
|
|
The nt-status code returned by the reader
|
|
|
|
--*/
|
|
{
|
|
BOOL l_bResult;
|
|
ULONG l_uBufferLength = m_ScardIoRequest.cbPciLength + in_uApduLength;
|
|
PUCHAR l_pchBuffer = new UCHAR [l_uBufferLength];
|
|
|
|
// Copy io-request header to request buffer
|
|
memcpy(
|
|
l_pchBuffer,
|
|
&m_ScardIoRequest,
|
|
m_ScardIoRequest.cbPciLength
|
|
);
|
|
|
|
// copy io-request header to reply buffer
|
|
memcpy(
|
|
m_rgbReplyBuffer,
|
|
&m_ScardIoRequest,
|
|
m_ScardIoRequest.cbPciLength
|
|
);
|
|
|
|
// append apdu to buffer
|
|
memcpy(
|
|
l_pchBuffer + m_ScardIoRequest.cbPciLength,
|
|
in_pchApdu,
|
|
in_uApduLength
|
|
);
|
|
|
|
if (m_fDump) {
|
|
|
|
DumpData(
|
|
"\n RequestData:",
|
|
3,
|
|
l_pchBuffer,
|
|
l_uBufferLength
|
|
);
|
|
}
|
|
|
|
SetLastError(0);
|
|
// send the request to the card
|
|
l_bResult = DeviceIoControl (
|
|
m_hReader,
|
|
IOCTL_SMARTCARD_TRANSMIT,
|
|
l_pchBuffer,
|
|
l_uBufferLength,
|
|
m_rgbReplyBuffer,
|
|
m_uReplyBufferSize,
|
|
&m_uReplyLength,
|
|
&m_Ovr
|
|
);
|
|
|
|
if (l_bResult == FALSE && GetLastError() == ERROR_IO_PENDING) {
|
|
|
|
// wait for result
|
|
SetLastError(0);
|
|
|
|
l_bResult = GetOverlappedResult(
|
|
m_hReader,
|
|
&m_Ovr,
|
|
&m_uReplyLength,
|
|
TRUE
|
|
);
|
|
}
|
|
|
|
if (m_fDump) {
|
|
|
|
printf(" IOCTL returned %lxh\n", GetLastError());
|
|
|
|
if (l_bResult) {
|
|
|
|
DumpData(
|
|
" ReplyData:",
|
|
3,
|
|
m_rgbReplyBuffer,
|
|
m_uReplyLength
|
|
);
|
|
}
|
|
printf("%*s", 53, "");
|
|
}
|
|
|
|
*out_pchReply = (PUCHAR) m_rgbReplyBuffer + m_ScardIoRequest.cbPciLength;
|
|
*out_puReplyLength = m_uReplyLength - m_ScardIoRequest.cbPciLength;
|
|
|
|
delete l_pchBuffer;
|
|
return GetLastError();
|
|
}
|
|
|
|
LONG
|
|
CReader::VendorIoctl(
|
|
CString &o_Answer
|
|
)
|
|
{
|
|
BOOL l_bResult = DeviceIoControl(
|
|
m_hReader,
|
|
CTL_CODE(FILE_DEVICE_SMARTCARD, 2048, METHOD_BUFFERED, FILE_ANY_ACCESS),
|
|
NULL,
|
|
NULL,
|
|
m_rgbReplyBuffer,
|
|
sizeof(m_rgbReplyBuffer),
|
|
&m_uReplyLength,
|
|
&m_Ovr
|
|
);
|
|
|
|
|
|
if (l_bResult) {
|
|
|
|
m_rgbReplyBuffer[m_uReplyLength] = '\0';
|
|
o_Answer = CString(m_rgbReplyBuffer);
|
|
}
|
|
|
|
return GetLastError();
|
|
}
|
|
|
|
LONG
|
|
CReader::WaitForCard(
|
|
const ULONG in_uWaitFor
|
|
)
|
|
{
|
|
BOOL l_bResult;
|
|
ULONG l_uReplyLength;
|
|
|
|
SetLastError(0);
|
|
|
|
l_bResult = DeviceIoControl (
|
|
m_hReader,
|
|
in_uWaitFor,
|
|
NULL,
|
|
0,
|
|
NULL,
|
|
0,
|
|
&l_uReplyLength,
|
|
&m_Ovr
|
|
);
|
|
|
|
if (l_bResult == FALSE && GetLastError() == ERROR_IO_PENDING) {
|
|
|
|
SetLastError(0);
|
|
|
|
l_bResult = GetOverlappedResult(
|
|
m_hReader,
|
|
&m_Ovr,
|
|
&l_uReplyLength,
|
|
TRUE
|
|
);
|
|
}
|
|
return GetLastError();
|
|
}
|
|
|
|
LONG
|
|
CReader::StartWaitForCard(
|
|
const ULONG in_uWaitFor
|
|
)
|
|
{
|
|
BOOL l_bResult;
|
|
ULONG l_uReplyLength;
|
|
|
|
ResetEvent(m_OvrWait.hEvent);
|
|
|
|
l_bResult = DeviceIoControl (
|
|
m_hReader,
|
|
in_uWaitFor,
|
|
NULL,
|
|
0,
|
|
NULL,
|
|
0,
|
|
&l_uReplyLength,
|
|
&m_OvrWait
|
|
);
|
|
|
|
return GetLastError();
|
|
}
|
|
|
|
LONG
|
|
CReader::FinishWaitForCard(
|
|
const BOOL in_bWait
|
|
)
|
|
{
|
|
BOOL l_bResult;
|
|
ULONG l_uReplyLength;
|
|
|
|
SetLastError(0);
|
|
|
|
l_bResult = GetOverlappedResult(
|
|
m_hReader,
|
|
&m_OvrWait,
|
|
&l_uReplyLength,
|
|
in_bWait
|
|
);
|
|
|
|
return GetLastError();
|
|
}
|