プライベート プール ID
次のセクションには、プライベート センサー プールの識別に必要なコードが含まれています。
Targetver.h
このサンプルは、Windows 7 以降のオペレーティング システム用に作成されました。
#pragma once
#ifndef _WIN32_WINNT
#define _WIN32_WINNT NTDDI_WIN7
#endif
stdafx.h
// stdafx.h : include file for standard system include files,
// or project specific include files that are used frequently but
// are changed infrequently
//
#pragma once
#include "targetver.h"
// Use secure (template) versions of nonsecure
// CRT text routines
#define _CRT_SECURE_CPP_OVERLOAD_STANDARD_NAMES 1
#include <stdio.h>
#include <tchar.h>
#include <windows.h>
#include <winbio.h>
#include "BioHelper.h"
#ifndef ARGUMENT_PRESENT
#define ARGUMENT_PRESENT(x) (((x) != NULL))
#endif
PrivatePoolIdentify.cpp
/******************************************************************************
THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED
TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
PARTICULAR PURPOSE.
Copyright (C) Microsoft. All rights reserved.
This source code is only intended as a supplement to Microsoft Development
Tools and/or WinHelp documentation. See these sources for detailed information
regarding the Microsoft samples programs.
******************************************************************************/
// PrivatePoolIdentify.cpp : Defines the entry point for the console application.
//
#include "stdafx.h"
#include "PrivatePoolCommonDefs.h" // From Private Pool Setup
#include "Strsafe.h" // For StringCbGets()
// Forward declarations of local functions...
//
static void onIdentifyOrDelete(
__in bool DeleteEnrollment
);
static bool selectSensorMenu(
__in LPCTSTR Prompt,
__in WINBIO_UNIT_SCHEMA *UnitArray,
__in SIZE_T UnitCount,
__out SIZE_T *SelectedUnit
);
static void displayIdentity(
__in PWINBIO_IDENTITY Identity,
__in WINBIO_BIOMETRIC_SUBTYPE SubFactor
);
//-----------------------------------------------------------------------------
int _tmain(int argc, _TCHAR* argv[])
{
_tprintf( _T("\nWinBio Private Pool Identification\n\n"));
if (argc < 2)
{
_tprintf(_T("Usage: %s -identify | -delete\n"), argv[0]);
_tprintf(
_T("\n")
_T(" -identify locate template that matches a finger swipe\n")
_T(" -delete locate matching template and delete it\n")
_T("\n")
);
}
else
{
if (_tcsicmp( argv[1], _T("-identify")) == 0)
{
onIdentifyOrDelete(false);
}
else if (_tcsicmp( argv[1], _T("-delete")) == 0)
{
onIdentifyOrDelete(true);
}
else
{
_tprintf(_T("*** Error - Unknown command option: %s\n"), argv[1]);
}
}
return 0;
}
//-----------------------------------------------------------------------------
static void onIdentifyOrDelete(
__in bool DeleteEnrollment
)
{
WINBIO_UNIT_ID unitIdArray[1] = {};
SIZE_T unitIdCount = ARRAYSIZE(unitIdArray);
WINBIO_UNIT_SCHEMA *unitSchemaArray = NULL;
SIZE_T unitSchemaCount = 0;
HRESULT hr = WinBioEnumBiometricUnits(
WINBIO_TYPE_FINGERPRINT,
&unitSchemaArray,
&unitSchemaCount
);
if (SUCCEEDED(hr))
{
SIZE_T selectedUnit = 0;
if (selectSensorMenu(
_T("Choose a sensor for the private pool"),
unitSchemaArray,
unitSchemaCount,
&selectedUnit
))
{
// Build the array of unit IDs that will make up the private pool
unitIdArray[0] = unitSchemaArray[selectedUnit].UnitId;
unitIdCount = 1;
}
else
{
hr = E_INVALIDARG;
}
WinBioFree( unitSchemaArray );
unitSchemaArray = NULL;
unitSchemaCount = 0;
}
if (SUCCEEDED(hr))
{
WINBIO_UUID privateDatabaseId = PRIVATE_POOL_DATABASE_ID;
WINBIO_SESSION_HANDLE sessionHandle = NULL;
hr = WinBioOpenSession(
WINBIO_TYPE_FINGERPRINT,
WINBIO_POOL_PRIVATE,
WINBIO_FLAG_BASIC,
unitIdArray,
unitIdCount,
&privateDatabaseId,
&sessionHandle
);
if (SUCCEEDED(hr))
{
_tprintf(_T("\nIdentify yourself by swiping your finger on the sensor...\n"));
WINBIO_UNIT_ID unitId = 0;
WINBIO_REJECT_DETAIL rejectDetail = 0;
WINBIO_BIOMETRIC_SUBTYPE subFactor = WINBIO_SUBTYPE_NO_INFORMATION;
WINBIO_IDENTITY identity = {};
hr = WinBioIdentify(
sessionHandle,
&unitId,
&identity,
&subFactor,
&rejectDetail
);
_tprintf(_T("\n- Swipe processed - Unit ID: %d\n"), unitId);
if (FAILED(hr))
{
if (hr == WINBIO_E_UNKNOWN_ID)
{
_tprintf(_T("\n- Unknown identity.\n"));
hr = S_OK;
}
else if (hr == WINBIO_E_BAD_CAPTURE)
{
_tprintf(_T("\n- Bad capture.\n"));
_tprintf(
_T("- %s\n"),
BioHelper::ConvertRejectDetailToString( rejectDetail )
);
hr = S_OK;
}
}
else
{
// Display identity
displayIdentity( &identity, subFactor );
// Delete identity
if (DeleteEnrollment)
{
_tprintf(_T("\nDeleting template...\n"));
hr = WinBioDeleteTemplate(
sessionHandle,
unitId,
&identity,
subFactor
);
if (SUCCEEDED(hr))
{
_tprintf(_T("\n- Template removed from private database.\n"));
}
}
}
WinBioCloseSession( sessionHandle );
sessionHandle = NULL;
}
}
if (FAILED(hr))
{
LPTSTR errorMessage = BioHelper::ConvertErrorCodeToString( hr );
_tprintf(_T("*** Error - %s\n"), errorMessage );
LocalFree(errorMessage);
errorMessage = NULL;
}
}
//-----------------------------------------------------------------------------
static bool selectSensorMenu(
__in LPCTSTR Prompt,
__in WINBIO_UNIT_SCHEMA *UnitArray,
__in SIZE_T UnitCount,
__out SIZE_T *SelectedUnit
)
{
if (!ARGUMENT_PRESENT(UnitArray) ||
!ARGUMENT_PRESENT(SelectedUnit) ||
UnitCount == 0)
{
return false;
}
_tprintf(_T("\n%s:\n\n"), Prompt);
for (SIZE_T i = 0; i < UnitCount; ++i)
{
_tprintf(
_T(" %3d - %ls (%ls)\n"),
(i + 1),
UnitArray[i].Manufacturer,
UnitArray[i].Description
);
}
_tprintf(_T("\nSelect sensor and press <ENTER>: "));
TCHAR buffer[20] = {};
HRESULT hr = StringCbGets( buffer, 20*sizeof(TCHAR) );
_tprintf(_T("\n"));
int selected = _tstoi( buffer );
if (selected <= 0 ||
selected > (int)UnitCount)
{
return false;
}
*SelectedUnit = (SIZE_T)(selected - 1);
return true;
}
//-----------------------------------------------------------------------------
static void displayIdentity(
__in PWINBIO_IDENTITY Identity,
__in WINBIO_BIOMETRIC_SUBTYPE SubFactor
)
{
_tprintf(_T("\n- Identity: "));
switch (Identity->Type)
{
case WINBIO_ID_TYPE_NULL:
_tprintf(_T("NULL value\n"));
break;
case WINBIO_ID_TYPE_WILDCARD:
_tprintf(_T("WILDCARD value\n"));
if (Identity->Value.Wildcard != WINBIO_IDENTITY_WILDCARD)
{
_tprintf(
_T("\n*** Error: Invalid wildcard marker (0x%08x)\n"),
Identity->Value.Wildcard
);
}
break;
case WINBIO_ID_TYPE_GUID:
_tprintf(_T("GUID\n"));
_tprintf(
_T(" Value: {%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X}\n"),
Identity->Value.TemplateGuid.Data1,
Identity->Value.TemplateGuid.Data2,
Identity->Value.TemplateGuid.Data3,
Identity->Value.TemplateGuid.Data4[0],
Identity->Value.TemplateGuid.Data4[1],
Identity->Value.TemplateGuid.Data4[2],
Identity->Value.TemplateGuid.Data4[3],
Identity->Value.TemplateGuid.Data4[4],
Identity->Value.TemplateGuid.Data4[5],
Identity->Value.TemplateGuid.Data4[6],
Identity->Value.TemplateGuid.Data4[7]
);
break;
default:
_tprintf(_T("(Invalid type)\n"));
break;
}
_tprintf(
_T(" Subfactor: %s\n"),
BioHelper::ConvertSubFactorToString(SubFactor)
);
}
//-----------------------------------------------------------------------------