Leaked source code of windows server 2003
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//+-------------------------------------------------------------------------
//
// Microsoft Windows
//
// Copyright (C) Microsoft Corporation, 1998 - 1999
//
// File: common.cpp
//
//--------------------------------------------------------------------------
#include "pch.h"
#include <SnapBase.h>
#include "common.h"
#include "editor.h"
#include "connection.h"
#include "credui.h"
#include "attrres.h"
#ifdef DEBUG_ALLOCATOR
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
#endif
////////////////////////////////////////////////////////////////////////////////////////
extern LPCWSTR g_lpszRootDSE;
////////////////////////////////////////////////////////////////////////////////////////
// FUTURE-2002/03/06-artm Comment differences b/w 2 OpenObjecctWithCredentials().
// It also wouldn't hurt to have a comment explaining why there are two
// HRESULT's for these functions.
// NTRAID#NTBUG9-563093-2002/03/06-artm Need to validate parms before using.
// All pointers are either dereferenced or passed to ADsI w/out checking for NULL.
HRESULT OpenObjectWithCredentials(
CConnectionData* pConnectData,
const BOOL bUseCredentials,
LPCWSTR lpszPath,
const IID& iid,
LPVOID* ppObject,
HWND hWnd,
HRESULT& hResult
)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
CThemeContextActivator activator;
HRESULT hr = S_OK;
hResult = S_OK;
CWaitCursor cursor;
CWnd* pCWnd = CWnd::FromHandle(hWnd);
CCredentialObject* pCredObject = pConnectData->GetCredentialObject();
if (bUseCredentials)
{
CString sUserName;
EncryptedString password;
WCHAR* cleartext = NULL;
UINT uiDialogResult = IDOK;
// NOTICE-NTRAID#NTBUG9-563071-2002/04/17-artm Should not store pwd on stack.
// Rewrote to use encrypted string class, which handles the memory management
// of the clear text copies.
while (uiDialogResult != IDCANCEL)
{
pCredObject->GetUsername(sUserName);
password = pCredObject->GetPassword();
// This shouldn't happen, but let's be paranoid.
ASSERT(password.GetLength() <= MAX_PASSWORD_LENGTH);
cleartext = password.GetClearTextCopy();
// If we are out of memory return error code.
if (cleartext == NULL)
{
// We need to clean up copy of password before returning.
password.DestroyClearTextCopy(cleartext);
hr = E_OUTOFMEMORY;
return hr;
}
hr = AdminToolsOpenObject(lpszPath,
sUserName,
cleartext,
ADS_SECURE_AUTHENTICATION | ADS_FAST_BIND,
iid,
ppObject);
// NOTICE-NTRAID#NTBUG9-553646-2002/04/17-artm Replace with SecureZeroMemory().
// FIXED: this is a non-issue when using encrypted strings
// (just be sure to call DestroyClearTextCopy() regardless of whether or not
// the copy is null)
// Clean up the clear text copy of password.
password.DestroyClearTextCopy(cleartext);
// If logon fails pop up the credentials dialog box
//
if (HRESULT_CODE(hr) == ERROR_LOGON_FAILURE ||
HRESULT_CODE(hr) == ERROR_NOT_AUTHENTICATED ||
HRESULT_CODE(hr) == ERROR_INVALID_PASSWORD ||
HRESULT_CODE(hr) == ERROR_PASSWORD_EXPIRED ||
HRESULT_CODE(hr) == ERROR_ACCOUNT_DISABLED ||
HRESULT_CODE(hr) == ERROR_ACCOUNT_LOCKED_OUT ||
hr == E_ADS_BAD_PATHNAME)
{
CString sConnectName;
// GetConnectionNode() is NULL when the connection is first being
// create, but since it is the connection node we can get the name
// directly from the CConnectionData.
//
ASSERT(pConnectData != NULL);
// FUTURE-2002/03/06-artm This ASSERT() seems to be useless here.
if (pConnectData->GetConnectionNode() == NULL)
{
pConnectData->GetName(sConnectName);
}
else
{
sConnectName = pConnectData->GetConnectionNode()->GetDisplayName();
}
// NTRAID#NTBUG9-546168-2002/02/26-artm Do not use custom rolled credential dialog.
// Use CredManager dialog instead.
CCredentialDialog credDialog(pCredObject, sConnectName, pCWnd);
uiDialogResult = credDialog.DoModal();
cursor.Restore();
if (uiDialogResult == IDCANCEL)
{
hResult = E_FAIL;
}
else
{
hResult = S_OK;
}
}
else
{
break;
}
} // end while loop
}
else
{
hr = AdminToolsOpenObject(
lpszPath,
NULL,
NULL,
ADS_SECURE_AUTHENTICATION | ADS_FAST_BIND,
iid,
ppObject);
}
return hr;
}
// NTRAID#NTBUG9-563093-2002/03/06-artm Need to validate parms before using.
// All pointers are either dereferenced or passed to ADsI w/out checking for NULL.
HRESULT OpenObjectWithCredentials(
CCredentialObject* pCredObject,
LPCWSTR lpszPath,
const IID& iid,
LPVOID* ppObject)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
HRESULT hr;
if (pCredObject->UseCredentials())
{
CString sUserName;
EncryptedString password;
WCHAR* cleartext = NULL;
UINT uiDialogResult = IDOK;
// NOTICE-NTRAID#NTBUG9-563071-2002/04/17-artm Should not store pwd on stack.
// Rewrote to use encrypted string which manages memory of clear text copies.
pCredObject->GetUsername(sUserName);
password = pCredObject->GetPassword();
// This shouldn't happen, but let's be paranoid.
ASSERT(password.GetLength() <= MAX_PASSWORD_LENGTH);
cleartext = password.GetClearTextCopy();
if (NULL != cleartext)
{
hr = AdminToolsOpenObject(lpszPath,
sUserName,
cleartext,
ADS_SECURE_AUTHENTICATION | ADS_FAST_BIND,
iid,
ppObject);
}
else
{
// We ran out of memory! Report the error.
hr = E_OUTOFMEMORY;
}
// NOTICE-NTRAID#NTBUG9-553646-2002/04/17-artm Replace with SecureZeroMemory().
// FIXED: this is non-issue when using encrypted strings. Just be sure to call
// DestroyClearTextCopy() on all clear text copies.
password.DestroyClearTextCopy(cleartext);
}
else
{
hr = AdminToolsOpenObject(lpszPath,
NULL,
NULL,
ADS_SECURE_AUTHENTICATION | ADS_FAST_BIND,
iid,
ppObject);
}
return hr;
}
HRESULT CALLBACK BindingCallbackFunction(LPCWSTR lpszPathName,
DWORD dwReserved,
REFIID riid,
void FAR * FAR * ppObject,
LPARAM lParam)
{
CCredentialObject* pCredObject = reinterpret_cast<CCredentialObject*>(lParam);
if (pCredObject == NULL)
{
return E_FAIL;
}
HRESULT hr = OpenObjectWithCredentials(pCredObject,
lpszPathName,
riid,
ppObject);
return hr;
}
HRESULT GetRootDSEObject(CConnectionData* pConnectData,
IADs** ppDirObject)
{
// Get data from connection node
//
CString sRootDSE, sServer, sPort, sLDAP;
pConnectData->GetDomainServer(sServer);
pConnectData->GetLDAP(sLDAP);
pConnectData->GetPort(sPort);
if (sServer != _T(""))
{
sRootDSE = sLDAP + sServer;
if (sPort != _T(""))
{
sRootDSE = sRootDSE + _T(":") + sPort + _T("/");
}
else
{
sRootDSE = sRootDSE + _T("/");
}
sRootDSE = sRootDSE + g_lpszRootDSE;
}
else
{
sRootDSE = sLDAP + g_lpszRootDSE;
}
HRESULT hr, hCredResult;
hr = OpenObjectWithCredentials(
pConnectData,
pConnectData->GetCredentialObject()->UseCredentials(),
sRootDSE,
IID_IADs,
(LPVOID*) ppDirObject,
NULL,
hCredResult
);
if ( FAILED(hr) )
{
if (SUCCEEDED(hCredResult))
{
ADSIEditErrorMessage(hr);
}
return hr;
}
return hr;
}
HRESULT GetItemFromRootDSE(LPCWSTR lpszRootDSEItem,
CString& sItem,
CConnectionData* pConnectData)
{
// Get data from connection node
//
CString sRootDSE, sServer, sPort, sLDAP;
pConnectData->GetDomainServer(sServer);
pConnectData->GetLDAP(sLDAP);
pConnectData->GetPort(sPort);
if (sServer != _T(""))
{
sRootDSE = sLDAP + sServer;
if (sPort != _T(""))
{
sRootDSE = sRootDSE + _T(":") + sPort + _T("/");
}
else
{
sRootDSE = sRootDSE + _T("/");
}
sRootDSE = sRootDSE + g_lpszRootDSE;
}
else
{
sRootDSE = sLDAP + g_lpszRootDSE;
}
CComPtr<IADs> pADs;
HRESULT hr, hCredResult;
hr = OpenObjectWithCredentials(
pConnectData,
pConnectData->GetCredentialObject()->UseCredentials(),
sRootDSE,
IID_IADs,
(LPVOID*) &pADs,
NULL,
hCredResult
);
if ( FAILED(hr) )
{
if (SUCCEEDED(hCredResult))
{
ADSIEditErrorMessage(hr);
}
return hr;
}
VARIANT var;
VariantInit(&var);
hr = pADs->Get( CComBSTR(lpszRootDSEItem), &var );
if ( FAILED(hr) )
{
VariantClear(&var);
return hr;
}
BSTR bstrItem = V_BSTR(&var);
sItem = bstrItem;
VariantClear(&var);
return S_OK;
}
HRESULT VariantToStringList( VARIANT& refvar, CStringList& refstringlist)
{
HRESULT hr = S_OK;
long start, end;
if ( !(V_VT(&refvar) & VT_ARRAY) )
{
if ( V_VT(&refvar) != VT_BSTR )
{
hr = VariantChangeType( &refvar, &refvar,0, VT_BSTR );
if( FAILED(hr) )
{
return hr;
}
}
refstringlist.AddHead( V_BSTR(&refvar) );
return hr;
}
SAFEARRAY *saAttributes = V_ARRAY( &refvar );
//
// Figure out the dimensions of the array.
//
hr = SafeArrayGetLBound( saAttributes, 1, &start );
if( FAILED(hr) )
return hr;
hr = SafeArrayGetUBound( saAttributes, 1, &end );
if( FAILED(hr) )
return hr;
VARIANT SingleResult;
VariantInit( &SingleResult );
//
// Process the array elements.
//
for ( long idx = start; idx <= end; idx++ )
{
hr = SafeArrayGetElement( saAttributes, &idx, &SingleResult );
if( FAILED(hr) )
{
return hr;
}
if ( V_VT(&SingleResult) != VT_BSTR )
{
if ( V_VT(&SingleResult) == VT_NULL )
{
V_VT(&SingleResult ) = VT_BSTR;
V_BSTR(&SingleResult ) = SysAllocString(L"0");
}
else
{
hr = VariantChangeType( &SingleResult, &SingleResult,0, VT_BSTR );
if( FAILED(hr) )
{
return hr;
}
}
}
//if ( V_VT(&SingleResult) != VT_BSTR )
// return E_UNEXPECTED;
refstringlist.AddHead( V_BSTR(&SingleResult) );
VariantClear( &SingleResult );
}
return S_OK;
} // VariantToStringList()
/////////////////////////////////////////////////////////////////////
HRESULT StringListToVariant( VARIANT& refvar, const CStringList& refstringlist)
{
HRESULT hr = S_OK;
int cCount = refstringlist.GetCount();
SAFEARRAYBOUND rgsabound[1];
rgsabound[0].lLbound = 0;
rgsabound[0].cElements = cCount;
SAFEARRAY* psa = SafeArrayCreate(VT_VARIANT, 1, rgsabound);
if (NULL == psa)
return E_OUTOFMEMORY;
VariantClear( &refvar );
V_VT(&refvar) = VT_VARIANT|VT_ARRAY;
V_ARRAY(&refvar) = psa;
VARIANT SingleResult;
VariantInit( &SingleResult );
V_VT(&SingleResult) = VT_BSTR;
POSITION pos = refstringlist.GetHeadPosition();
long i;
for (i = 0; i < cCount, pos != NULL; i++)
{
V_BSTR(&SingleResult) = T2BSTR((LPCTSTR)refstringlist.GetNext(pos));
hr = SafeArrayPutElement(psa, &i, &SingleResult);
if( FAILED(hr) )
return hr;
}
if (i != cCount || pos != NULL)
return E_UNEXPECTED;
return hr;
} // StringListToVariant()
///////////////////////////////////////////////////////////////////////////////////////
BOOL GetErrorMessage(HRESULT hr, CString& szErrorString, BOOL bTryADsIErrors)
{
HRESULT hrGetLast = S_OK;
DWORD status;
PTSTR ptzSysMsg = NULL;
// first check if we have extended ADs errors
if ((hr != S_OK) && bTryADsIErrors)
{
// FUTURE-2002/02/27-artm Replace magic '256' w/ named constant.
// Better maintenance and readability.
WCHAR Buf1[256], Buf2[256];
hrGetLast = ::ADsGetLastError(&status, Buf1, 256, Buf2, 256);
TRACE(_T("ADsGetLastError returned status of %lx, error: %s, name %s\n"),
status, Buf1, Buf2);
if ((status != ERROR_INVALID_DATA) && (status != 0))
{
hr = status;
}
}
// try the system first
// NOTICE-2002/02/27-artm FormatMessage() not dangerous b/c uses FORMAT_MESSAGE_ALLOCATE_BUFFER.
int nChars = ::FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER
| FORMAT_MESSAGE_FROM_SYSTEM, NULL, hr,
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
(PTSTR)&ptzSysMsg, 0, NULL);
if (nChars == 0)
{
//try ads errors
static HMODULE g_adsMod = 0;
if (0 == g_adsMod)
g_adsMod = GetModuleHandle (L"activeds.dll");
// NOTICE-2002/02/27-artm FormatMessage() not dangerous b/c uses FORMAT_MESSAGE_ALLOCATE_BUFFER.
nChars = ::FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER
| FORMAT_MESSAGE_FROM_HMODULE, g_adsMod, hr,
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
(PTSTR)&ptzSysMsg, 0, NULL);
}
if (nChars > 0)
{
szErrorString = ptzSysMsg;
::LocalFree(ptzSysMsg);
}
else
{
szErrorString.Format(L"Error code: X%x", hr);
}
return (nChars > 0);
}
////////////////////////////////////////////////////////////////////////////////////
typedef struct tagSYNTAXMAP
{
LPCWSTR lpszAttr;
VARTYPE type;
} SYNTAXMAP;
SYNTAXMAP ldapSyntax[] =
{
_T("DN"), VT_BSTR,
_T("DIRECTORYSTRING"), VT_BSTR,
_T("IA5STRING"), VT_BSTR,
_T("CASEIGNORESTRING"), VT_BSTR,
_T("PRINTABLESTRING"), VT_BSTR,
_T("NUMERICSTRING"), VT_BSTR,
_T("UTCTIME"), VT_DATE,
_T("ORNAME"), VT_BSTR,
_T("OCTETSTRING"), VT_BSTR,
_T("BOOLEAN"), VT_BOOL,
_T("INTEGER"), VT_I4,
_T("OID"), VT_BSTR,
_T("INTEGER8"), VT_I8,
_T("OBJECTSECURITYDESCRIPTOR"), VT_BSTR,
NULL, 0,
};
#define MAX_ATTR_STRING_LENGTH 30
VARTYPE VariantTypeFromSyntax(LPCWSTR lpszProp )
{
int idx=0;
while( ldapSyntax[idx].lpszAttr )
{
if ( _wcsnicmp(lpszProp, ldapSyntax[idx].lpszAttr, MAX_ATTR_STRING_LENGTH) )
{
return ldapSyntax[idx].type;
}
idx++;
}
// NOTICE-2002/02/27-artm If the syntax specified in lpszProp does
// not match any of the expected values, stop execution in debug build (probably a bug).
// In a release build, return string type since there is no conversion
// involved in displaying a string.
ASSERT(FALSE);
return VT_BSTR;
}
//////////////////////////////////////////////////////////////////////////////////////////////////
//
// Function : GetStringFromADsValue
//
// Formats an ADSVALUE struct into a string
//
///////////////////////////////////////////////////////////////////////////////////////////////////
void GetStringFromADsValue(const PADSVALUE pADsValue, CString& szValue, DWORD dwMaxCharCount)
{
szValue.Empty();
if (!pADsValue)
{
ASSERT(pADsValue);
return;
}
CString sTemp;
switch( pADsValue->dwType )
{
case ADSTYPE_DN_STRING :
sTemp.Format(L"%s", pADsValue->DNString);
break;
case ADSTYPE_CASE_EXACT_STRING :
sTemp.Format(L"%s", pADsValue->CaseExactString);
break;
case ADSTYPE_CASE_IGNORE_STRING:
sTemp.Format(L"%s", pADsValue->CaseIgnoreString);
break;
case ADSTYPE_PRINTABLE_STRING :
sTemp.Format(L"%s", pADsValue->PrintableString);
break;
case ADSTYPE_NUMERIC_STRING :
sTemp.Format(L"%s", pADsValue->NumericString);
break;
case ADSTYPE_OBJECT_CLASS :
sTemp.Format(L"%s", pADsValue->ClassName);
break;
case ADSTYPE_BOOLEAN :
sTemp.Format(L"%s", ((DWORD)pADsValue->Boolean) ? L"TRUE" : L"FALSE");
break;
case ADSTYPE_INTEGER :
sTemp.Format(L"%d", (DWORD) pADsValue->Integer);
break;
case ADSTYPE_OCTET_STRING :
{
CString sOctet;
BYTE b;
for ( DWORD idx=0; idx<pADsValue->OctetString.dwLength; idx++)
{
b = ((BYTE *)pADsValue->OctetString.lpValue)[idx];
sOctet.Format(L"0x%02x ", b);
sTemp += sOctet;
if (dwMaxCharCount != 0 && sTemp.GetLength() > dwMaxCharCount)
{
break;
}
}
}
break;
case ADSTYPE_LARGE_INTEGER :
litow(pADsValue->LargeInteger, sTemp);
break;
case ADSTYPE_UTC_TIME :
sTemp = GetStringValueFromSystemTime(&pADsValue->UTCTime);
break;
case ADSTYPE_NT_SECURITY_DESCRIPTOR: // I use the ACLEditor instead
{
}
break;
default :
break;
}
szValue = sTemp;
}
//////////////////////////////////////////////////////////////////////////////////////////////////
//
// Function : GetStringFromADs
//
// Formats an ADS_ATTR_INFO structs values into strings and APPENDS them to a CStringList that is
// passed in as a parameter.
//
///////////////////////////////////////////////////////////////////////////////////////////////////
void GetStringFromADs(const ADS_ATTR_INFO* pInfo, CStringList& sList, DWORD dwMaxCharCount)
{
CString sTemp;
if ( pInfo == NULL )
{
return;
}
ADSVALUE *pValues = pInfo->pADsValues;
for (DWORD x=0; x < pInfo->dwNumValues; x++)
{
if ( pInfo->dwADsType == ADSTYPE_INVALID )
{
continue;
}
sTemp.Empty();
GetStringFromADsValue(pValues, sTemp, dwMaxCharCount);
pValues++;
sList.AddTail( sTemp );
}
}
//////////////////////////////////////////////////////////////////////
typedef struct tagSYNTAXTOADSMAP
{
LPCWSTR lpszAttr;
ADSTYPE type;
UINT nSyntaxResID;
} SYNTAXTOADSMAP;
SYNTAXTOADSMAP adsType[] =
{
L"2.5.5.0", ADSTYPE_INVALID, IDS_SYNTAX_UNKNOWN,
L"2.5.5.1", ADSTYPE_DN_STRING, IDS_SYNTAX_DN,
L"2.5.5.2", ADSTYPE_CASE_IGNORE_STRING, IDS_SYNTAX_OID,
L"2.5.5.3", ADSTYPE_CASE_EXACT_STRING, IDS_SYNTAX_DNSTRING,
L"2.5.5.4", ADSTYPE_CASE_IGNORE_STRING, IDS_SYNTAX_NOCASE_STR,
L"2.5.5.5", ADSTYPE_PRINTABLE_STRING, IDS_SYNTAX_I5_STR,
L"2.5.5.6", ADSTYPE_NUMERIC_STRING, IDS_SYNTAX_NUMSTR,
L"2.5.5.7", ADSTYPE_CASE_IGNORE_STRING, IDS_SYNTAX_DN_BINARY,
L"2.5.5.8", ADSTYPE_BOOLEAN, IDS_SYNTAX_BOOLEAN,
L"2.5.5.9", ADSTYPE_INTEGER, IDS_SYNTAX_INTEGER,
L"2.5.5.10", ADSTYPE_OCTET_STRING, IDS_SYNTAX_OCTET,
L"2.5.5.11", ADSTYPE_UTC_TIME, IDS_SYNTAX_UTC,
L"2.5.5.12", ADSTYPE_CASE_IGNORE_STRING, IDS_SYNTAX_UNICODE,
L"2.5.5.13", ADSTYPE_CASE_IGNORE_STRING, IDS_SYNTAX_ADDRESS,
L"2.5.5.14", ADSTYPE_INVALID, IDS_SYNTAX_DNSTRING,
L"2.5.5.15", ADSTYPE_NT_SECURITY_DESCRIPTOR, IDS_SYNTAX_SEC_DESC,
L"2.5.5.16", ADSTYPE_LARGE_INTEGER, IDS_SYNTAX_LINT,
L"2.5.5.17", ADSTYPE_OCTET_STRING, IDS_SYNTAX_SID,
NULL, ADSTYPE_INVALID, IDS_SYNTAX_UNKNOWN
};
// This length should be set to be the longest number of characters
// in the adsType table. It should include the space for the terminating
// null.
const unsigned int MAX_ADS_TYPE_STRLEN = 9;
ADSTYPE GetADsTypeFromString(LPCWSTR lps, CString& szSyntaxName)
{
int idx=0;
BOOL loaded = 0;
// NOTICE-NTRAID#NTBUG9-559260-2002/02/28-artm Should validate input string.
// 1) Check that lps != NULL.
// 2) Instead of wcscmp() use wcsncmp() since the maximum length of
// valid strings is known (see adsType[] declared above).
while( adsType[idx].lpszAttr && lps != NULL )
{
if ( wcsncmp(lps, adsType[idx].lpszAttr, MAX_ADS_TYPE_STRLEN) == 0 )
{
loaded = szSyntaxName.LoadString(adsType[idx].nSyntaxResID);
ASSERT(loaded != FALSE);
return adsType[idx].type;
}
idx++;
}
return ADSTYPE_INVALID;
}
//////////////////////////////////////////////////////////////////////////////////////////////////
//
// Function : GetStringValueFromSystemTime
//
// Builds a locale/timezone specific display string from a SYSTEMTIME structure
//
///////////////////////////////////////////////////////////////////////////////////////////////////
CString GetStringValueFromSystemTime(const SYSTEMTIME* pTime)
{
CString szResult;
do
{
if (!pTime)
{
break;
}
// Format the string with respect to locale
PWSTR pwszDate = NULL;
int cchDate = 0;
cchDate = GetDateFormat(LOCALE_USER_DEFAULT,
0,
const_cast<SYSTEMTIME*>(pTime),
NULL,
pwszDate,
0);
pwszDate = new WCHAR[cchDate];
if (pwszDate == NULL)
{
break;
}
ZeroMemory(pwszDate, cchDate * sizeof(WCHAR));
if (GetDateFormat(LOCALE_USER_DEFAULT,
0,
const_cast<SYSTEMTIME*>(pTime),
NULL,
pwszDate,
cchDate))
{
szResult = pwszDate;
}
else
{
szResult = L"";
}
delete[] pwszDate;
PWSTR pwszTime = NULL;
cchDate = GetTimeFormat(LOCALE_USER_DEFAULT,
0,
const_cast<SYSTEMTIME*>(pTime),
NULL,
pwszTime,
0);
pwszTime = new WCHAR[cchDate];
if (!pwszTime)
{
break;
}
ZeroMemory(pwszTime, cchDate * sizeof(WCHAR));
if (GetTimeFormat(LOCALE_USER_DEFAULT,
0,
const_cast<SYSTEMTIME*>(pTime),
NULL,
pwszTime,
cchDate))
{
szResult += _T(" ") + CString(pwszTime);
}
delete[] pwszTime;
} while (false);
return szResult;
}
////////////////////////////////////////////////////////////////
// Type conversions for LARGE_INTEGERs
void wtoli(LPCWSTR p, LARGE_INTEGER& liOut)
{
liOut.QuadPart = 0;
BOOL bNeg = FALSE;
if (*p == L'-')
{
bNeg = TRUE;
p++;
}
while (*p != L'\0')
{
liOut.QuadPart = 10 * liOut.QuadPart + (*p-L'0');
p++;
}
if (bNeg)
{
liOut.QuadPart *= -1;
}
}
void litow(LARGE_INTEGER& li, CString& sResult)
{
LARGE_INTEGER n;
n.QuadPart = li.QuadPart;
if (n.QuadPart == 0)
{
sResult = L"0";
}
else
{
CString sNeg;
sResult = L"";
if (n.QuadPart < 0)
{
sNeg = CString(L'-');
n.QuadPart *= -1;
}
while (n.QuadPart > 0)
{
sResult += CString(L'0' + (n.QuadPart % 10));
n.QuadPart = n.QuadPart / 10;
}
sResult = sResult + sNeg;
}
sResult.MakeReverse();
}
void ultow(ULONG ul, CString& sResult)
{
ULONG n;
n = ul;
if (n == 0)
{
sResult = L"0";
}
else
{
sResult = L"";
while (n > 0)
{
sResult += CString(L'0' + (n % 10));
n = n / 10;
}
}
sResult.MakeReverse();
}
/////////////////////////////////////////////////////////////////////
// IO to/from Streams
HRESULT SaveStringToStream(IStream* pStm, const CString& sString)
{
HRESULT err = S_OK;
ULONG cbWrite;
ULONG nLen;
if (pStm == NULL)
{
return E_POINTER;
}
// sString cannot be null since it is passed as a reference
nLen = sString.GetLength() + 1; // Include the NULL in length.
// Write the length of the string to the stream.
err = pStm->Write((void*)&nLen, sizeof(UINT), &cbWrite);
if (FAILED(err))
{
ASSERT(false);
return err;
}
ASSERT(cbWrite == sizeof(UINT));
// Write the contents of the string to the stream.
err = pStm->Write(
(void*)static_cast<LPCWSTR>(sString),
sizeof(WCHAR) * nLen,
&cbWrite);
if (SUCCEEDED(err))
{
ASSERT(cbWrite == sizeof(WCHAR) * nLen);
}
return err;
}
HRESULT SaveStringListToStream(IStream* pStm, CStringList& sList)
{
HRESULT err = S_OK;
// for each string in the list, write # of chars+NULL, and then the string
ULONG cbWrite;
ULONG nLen;
UINT nCount;
// write # of strings in list
nCount = (UINT)sList.GetCount();
err = pStm->Write((void*)&nCount, sizeof(UINT), &cbWrite);
// NOTICE-NTRAID#NTBUG9-559560-2002/02/28-artm If unable to write # of strings, return an error code.
// What is the point in returning S_OK if the first write to stream failed?
// Worse, don't need to try to write any of the strings to the stream...
if (FAILED(err))
{
ASSERT(false);
return err;
}
ASSERT(cbWrite == sizeof(UINT));
// Write the list of strings to the stream.
CString s;
POSITION pos = sList.GetHeadPosition();
while ( SUCCEEDED(err) && pos != NULL )
{
s = sList.GetNext(pos);
err = SaveStringToStream(pStm, s);
}
ASSERT( SUCCEEDED(err) );
return err;
}
HRESULT LoadStringFromStream(IStream* pStm, CString& sString)
{
HRESULT err = S_OK;
ULONG nLen; // WCHAR counting NULL
ULONG cbRead;
if (pStm == NULL)
{
return E_POINTER;
}
// NOTICE-NTRAID#NTBUG9--2002/04/26-artm Possible buffer overrun in stack buffer.
// Rewrote function to first read the length of the string, and then allocate
// a dynamically sized buffer large enough to hold the string.
// Read string length from stream (including null).
err = pStm->Read((void*)&nLen, sizeof(UINT), &cbRead);
if (FAILED(err))
{
ASSERT(false);
return err;
}
ASSERT(cbRead == sizeof(UINT));
//
// Read the string from the stream.
//
WCHAR* szBuffer = new WCHAR[nLen];
if (szBuffer == NULL)
{
return E_OUTOFMEMORY;
}
err = pStm->Read((void*)szBuffer, sizeof(WCHAR)*nLen, &cbRead);
if (SUCCEEDED(err))
{
ASSERT(cbRead == sizeof(WCHAR) * nLen);
// Who knows what might have happened to the persisted data
// between the time we wrote and now. We'll be extra careful
// and guarantee that our string is null terminated at the correct
// place.
ASSERT(szBuffer[nLen - 1] == NULL);
szBuffer[nLen - 1] = NULL;
sString = szBuffer;
}
else
{
ASSERT(false);
}
// Free temporary buffer.
delete [] szBuffer;
return err;
}
HRESULT LoadStringListFromStream(IStream* pStm, CStringList& sList)
{
HRESULT err = S_OK;
ULONG cbRead;
UINT nCount;
if (NULL == pStm)
{
return E_POINTER;
}
// NOTICE-NTRAID#NTBUG9-559560-2002/02/28-artm If unable to read # of strings, return an error code.
// What is the point in returning S_OK if the first write to stream failed?
// Worse, don't need to try to write any of the strings to the stream...
// Read the number of strings in the list.
err = pStm->Read((void*)&nCount, sizeof(ULONG), &cbRead);
if (FAILED(err))
{
ASSERT(false);
return err;
}
ASSERT(cbRead == sizeof(ULONG));
// Read the strings from the stream into the list.
CString sString;
for (UINT k = 0; k < nCount && SUCCEEDED(err); k++)
{
err = LoadStringFromStream(pStm, sString);
sList.AddTail(sString);
}
// Double check that, if we had no errors loading strings,
// all of the strings were correctly added to the list.
if (SUCCEEDED(err) && sList.GetCount() != nCount)
{
err = E_FAIL;
}
return err;
}
/////////////////////////////////////////////////////////////////////
/////////////////////// Message Boxes ///////////////////////////////
/////////////////////////////////////////////////////////////////////
int ADSIEditMessageBox(LPCTSTR lpszText, UINT nType)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
CThemeContextActivator activator;
return ::AfxMessageBox(lpszText, nType);
}
int ADSIEditMessageBox(UINT nIDPrompt, UINT nType)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
CThemeContextActivator activator;
return ::AfxMessageBox(nIDPrompt, nType);
}
void ADSIEditErrorMessage(PCWSTR pszMessage)
{
ADSIEditMessageBox(pszMessage, MB_OK);
}
void ADSIEditErrorMessage(HRESULT hr)
{
CString s;
GetErrorMessage(hr, s);
ADSIEditMessageBox(s, MB_OK);
}
void ADSIEditErrorMessage(HRESULT hr, UINT nIDPrompt, UINT nType)
{
CString s;
GetErrorMessage(hr, s);
CString szMessage;
szMessage.Format(nIDPrompt, s);
ADSIEditMessageBox(szMessage, MB_OK);
}
/////////////////////////////////////////////////////////////////////
BOOL LoadStringsToComboBox(HINSTANCE hInstance, CComboBox* pCombo,
UINT nStringID, UINT nMaxLen, UINT nMaxAddCount)
{
pCombo->ResetContent();
ASSERT(hInstance != NULL);
WCHAR* szBuf = (WCHAR*)malloc(sizeof(WCHAR)*nMaxLen);
if (!szBuf)
{
return FALSE;
}
// NOTICE-2002/02/28-artm LoadString() used correctly.
// nMaxLen is the length in WCHAR's of szBuf.
if ( ::LoadString(hInstance, nStringID, szBuf, nMaxLen) == 0)
{
free(szBuf);
return FALSE;
}
LPWSTR* lpszArr = (LPWSTR*)malloc(sizeof(LPWSTR*)*nMaxLen);
if (lpszArr)
{
int nArrEntries = 0;
ParseNewLineSeparatedString(szBuf,lpszArr, &nArrEntries);
if (nMaxAddCount < nArrEntries) nArrEntries = nMaxAddCount;
for (int k=0; k<nArrEntries; k++)
pCombo->AddString(lpszArr[k]);
}
if (szBuf)
{
free(szBuf);
}
if (lpszArr)
{
free(lpszArr);
}
return TRUE;
}
void ParseNewLineSeparatedString(LPWSTR lpsz,
LPWSTR* lpszArr,
int* pnArrEntries)
{
static WCHAR lpszSep[] = L"\n";
*pnArrEntries = 0;
int k = 0;
lpszArr[k] = wcstok(lpsz, lpszSep);
if (lpszArr[k] == NULL)
return;
while (TRUE)
{
WCHAR* lpszToken = wcstok(NULL, lpszSep);
if (lpszToken != NULL)
lpszArr[++k] = lpszToken;
else
break;
}
*pnArrEntries = k+1;
}
void LoadStringArrayFromResource(LPWSTR* lpszArr,
UINT* nStringIDs,
int nArrEntries,
int* pnSuccessEntries)
{
CString szTemp;
*pnSuccessEntries = 0;
for (int k = 0;k < nArrEntries; k++)
{
if (!szTemp.LoadString(nStringIDs[k]))
{
lpszArr[k] = NULL;
continue;
}
int iLength = szTemp.GetLength() + 1;
lpszArr[k] = (LPWSTR)malloc(sizeof(WCHAR)*iLength);
if (lpszArr[k] != NULL)
{
// NOTICE-2002/02/28-artm Using wcscpy() here relies on CString
// always being null terminated (which it should be).
wcscpy(lpszArr[k], (LPWSTR)(LPCWSTR)szTemp);
(*pnSuccessEntries)++;
}
}
}
///////////////////////////////////////////////////////////////
void GetStringArrayFromStringList(CStringList& sList, LPWSTR** ppStrArr, UINT* nCount)
{
*nCount = sList.GetCount();
*ppStrArr = new LPWSTR[*nCount];
UINT idx = 0;
POSITION pos = sList.GetHeadPosition();
while (pos != NULL)
{
CString szString = sList.GetNext(pos);
(*ppStrArr)[idx] = new WCHAR[szString.GetLength() + 1];
ASSERT((*ppStrArr)[idx] != NULL);
// NTRAID#NTBUG9--2002/02/28-artm Need to check that mem. allocation succeeded.
// If memory allocation failed, should not call wcscpy().
// NOTICE-2002/02/28-artm As long as the memory allocation succeeded for
// (*ppStrArr)[idx], the copy will succeed correctly (all CStrings are
// null terminated).
wcscpy((*ppStrArr)[idx], szString);
idx++;
}
*nCount = idx;
}
////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////
BEGIN_MESSAGE_MAP(CByteArrayComboBox, CComboBox)
ON_CONTROL_REFLECT(CBN_SELCHANGE, OnSelChange)
END_MESSAGE_MAP()
BOOL CByteArrayComboBox::Initialize(CByteArrayDisplay* pDisplay,
DWORD dwDisplayFlags)
{
ASSERT(pDisplay != NULL);
m_pDisplay = pDisplay;
//
// Load the combo box based on the flags given
//
if (dwDisplayFlags & BYTE_ARRAY_DISPLAY_HEX)
{
CString szHex;
VERIFY(szHex.LoadString(IDS_HEXADECIMAL));
int idx = AddString(szHex);
if (idx != CB_ERR)
{
SetItemData(idx, BYTE_ARRAY_DISPLAY_HEX);
}
}
if (dwDisplayFlags & BYTE_ARRAY_DISPLAY_OCT)
{
CString szOct;
VERIFY(szOct.LoadString(IDS_OCTAL));
int idx = AddString(szOct);
if (idx != CB_ERR)
{
SetItemData(idx, BYTE_ARRAY_DISPLAY_OCT);
}
}
if (dwDisplayFlags & BYTE_ARRAY_DISPLAY_DEC)
{
CString szDec;
VERIFY(szDec.LoadString(IDS_DECIMAL));
int idx = AddString(szDec);
if (idx != CB_ERR)
{
SetItemData(idx, BYTE_ARRAY_DISPLAY_DEC);
}
}
if (dwDisplayFlags & BYTE_ARRAY_DISPLAY_BIN)
{
CString szBin;
VERIFY(szBin.LoadString(IDS_BINARY));
int idx = AddString(szBin);
if (idx != CB_ERR)
{
SetItemData(idx, BYTE_ARRAY_DISPLAY_BIN);
}
}
return TRUE;
}
DWORD CByteArrayComboBox::GetCurrentDisplay()
{
DWORD dwRet = 0;
int iSel = GetCurSel();
if (iSel != CB_ERR)
{
dwRet = GetItemData(iSel);
}
return dwRet;
}
void CByteArrayComboBox::SetCurrentDisplay(DWORD dwSel)
{
int iCount = GetCount();
for (int idx = 0; idx < iCount; idx++)
{
DWORD dwData = GetItemData(idx);
if (dwData == dwSel)
{
SetCurSel(idx);
return;
}
}
}
void CByteArrayComboBox::OnSelChange()
{
if (m_pDisplay != NULL)
{
int iSel = GetCurSel();
if (iSel != CB_ERR)
{
DWORD dwData = GetItemData(iSel);
m_pDisplay->OnTypeChange(dwData);
}
}
}
////////////////////////////////////////////////////////////////
CByteArrayEdit::CByteArrayEdit()
: m_pData(NULL),
m_dwLength(0),
CEdit()
{
}
CByteArrayEdit::~CByteArrayEdit()
{
}
BEGIN_MESSAGE_MAP(CByteArrayEdit, CEdit)
ON_CONTROL_REFLECT(EN_CHANGE, OnChange)
END_MESSAGE_MAP()
BOOL CByteArrayEdit::Initialize(CByteArrayDisplay* pDisplay)
{
ASSERT(pDisplay != NULL);
m_pDisplay = pDisplay;
ConvertToFixedPitchFont(GetSafeHwnd());
return TRUE;
}
DWORD CByteArrayEdit::GetLength()
{
return m_dwLength;
}
BYTE* CByteArrayEdit::GetDataPtr()
{
return m_pData;
}
//Pre: ppData != NULL
//Post: Allocates space for a copy of the byte array at *ppData and
// copies it. Returns the size of *ppData in bytes. Note that
// the copied byte array can be NULL (e.g. *ppData will equal NULL).
DWORD CByteArrayEdit::GetDataCopy(BYTE** ppData)
{
if (m_pData != NULL && m_dwLength > 0)
{
*ppData = new BYTE[m_dwLength];
if (*ppData != NULL)
{
memcpy(*ppData, m_pData, m_dwLength);
return m_dwLength;
}
}
*ppData = NULL;
return 0;
}
void CByteArrayEdit::SetData(BYTE* pData, DWORD dwLength)
{
if (m_pData != NULL)
{
delete[] m_pData;
m_pData = NULL;
m_dwLength = 0;
}
if (dwLength > 0 && pData != NULL)
{
//
// Set the new data
//
m_pData = new BYTE[dwLength];
if (m_pData != NULL)
{
memcpy(m_pData, pData, dwLength);
m_dwLength = dwLength;
}
}
}
void CByteArrayEdit::OnChangeDisplay()
{
CString szOldDisplay;
GetWindowText(szOldDisplay);
if (!szOldDisplay.IsEmpty())
{
BYTE* pByte = NULL;
DWORD dwLength = 0;
switch (m_pDisplay->GetPreviousDisplay())
{
case BYTE_ARRAY_DISPLAY_HEX :
dwLength = HexStringToByteArray(szOldDisplay, &pByte);
break;
case BYTE_ARRAY_DISPLAY_OCT :
dwLength = OctalStringToByteArray(szOldDisplay, &pByte);
break;
case BYTE_ARRAY_DISPLAY_DEC :
dwLength = DecimalStringToByteArray(szOldDisplay, &pByte);
break;
case BYTE_ARRAY_DISPLAY_BIN :
dwLength = BinaryStringToByteArray(szOldDisplay, &pByte);
break;
default :
ASSERT(FALSE);
break;
}
if (pByte != NULL && dwLength != (DWORD)-1)
{
SetData(pByte, dwLength);
delete[] pByte;
pByte = 0;
}
}
CString szDisplayValue;
switch (m_pDisplay->GetCurrentDisplay())
{
case BYTE_ARRAY_DISPLAY_HEX :
ByteArrayToHexString(GetDataPtr(), GetLength(), szDisplayValue);
break;
case BYTE_ARRAY_DISPLAY_OCT :
ByteArrayToOctalString(GetDataPtr(), GetLength(), szDisplayValue);
break;
case BYTE_ARRAY_DISPLAY_DEC :
ByteArrayToDecimalString(GetDataPtr(), GetLength(), szDisplayValue);
break;
case BYTE_ARRAY_DISPLAY_BIN :
ByteArrayToBinaryString(GetDataPtr(), GetLength(), szDisplayValue);
break;
default :
ASSERT(FALSE);
break;
}
SetWindowText(szDisplayValue);
}
void CByteArrayEdit::OnChange()
{
if (m_pDisplay != NULL)
{
m_pDisplay->OnEditChange();
}
}
////////////////////////////////////////////////////////////////
BOOL CByteArrayDisplay::Initialize(UINT nEditCtrl,
UINT nComboCtrl,
DWORD dwDisplayFlags,
DWORD dwDefaultDisplay,
CWnd* pParent,
DWORD dwMaxSizeLimit,
UINT nMaxSizeMessageID)
{
//
// Initialize the edit control
//
VERIFY(m_edit.SubclassDlgItem(nEditCtrl, pParent));
VERIFY(m_edit.Initialize(this));
//
// Initialize the combo box
//
VERIFY(m_combo.SubclassDlgItem(nComboCtrl, pParent));
VERIFY(m_combo.Initialize(this, dwDisplayFlags));
m_dwMaxSizeBytes = dwMaxSizeLimit;
m_nMaxSizeMessage = nMaxSizeMessageID;
//
// Selects the default display in the combo box and
// populates the edit field
//
SetCurrentDisplay(dwDefaultDisplay);
m_dwPreviousDisplay = dwDefaultDisplay;
m_combo.SetCurrentDisplay(dwDefaultDisplay);
m_edit.OnChangeDisplay();
return TRUE;
}
void CByteArrayDisplay::OnEditChange()
{
}
void CByteArrayDisplay::OnTypeChange(DWORD dwDisplayType)
{
SetCurrentDisplay(dwDisplayType);
// NOTICE-2002/05/01-artm ntraid#ntbug9-598051
// Only need to change the value displayed if the underlying
// byte array is beneath our maximum display size. Otherwise,
// the current message will be that the value is too large for
// this editor (and we should keep it that way).
if (m_edit.GetLength() <= m_dwMaxSizeBytes)
{
m_edit.OnChangeDisplay();
}
}
void CByteArrayDisplay::ClearData()
{
m_edit.SetData(NULL, 0);
m_edit.OnChangeDisplay();
}
void CByteArrayDisplay::SetData(BYTE* pData, DWORD dwLength)
{
if (dwLength > m_dwMaxSizeBytes)
{
//
// If the data is too large to load into the edit box
// load the provided message and set the edit box to read only
//
CString szMessage;
VERIFY(szMessage.LoadString(m_nMaxSizeMessage));
m_edit.SetWindowText(szMessage);
m_edit.SetReadOnly();
//
// Still need to set the data in the edit box even though we are not going to show it
//
m_edit.SetData(pData, dwLength);
}
else
{
m_edit.SetReadOnly(FALSE);
m_edit.SetData(pData, dwLength);
m_edit.OnChangeDisplay();
}
}
DWORD CByteArrayDisplay::GetData(BYTE** ppData)
{
CString szDisplay;
m_edit.GetWindowText(szDisplay);
if (!szDisplay.IsEmpty())
{
BYTE* pByte = NULL;
DWORD dwLength = 0;
switch (GetCurrentDisplay())
{
case BYTE_ARRAY_DISPLAY_HEX :
dwLength = HexStringToByteArray(szDisplay, &pByte);
break;
case BYTE_ARRAY_DISPLAY_OCT :
dwLength = OctalStringToByteArray(szDisplay, &pByte);
break;
case BYTE_ARRAY_DISPLAY_DEC :
dwLength = DecimalStringToByteArray(szDisplay, &pByte);
break;
case BYTE_ARRAY_DISPLAY_BIN :
dwLength = BinaryStringToByteArray(szDisplay, &pByte);
break;
default :
ASSERT(FALSE);
break;
}
if (pByte != NULL && dwLength != (DWORD)-1)
{
m_edit.SetData(pByte, dwLength);
delete[] pByte;
pByte = 0;
}
}
return m_edit.GetDataCopy(ppData);
}
void CByteArrayDisplay::SetCurrentDisplay(DWORD dwCurrentDisplay)
{
m_dwPreviousDisplay = m_dwCurrentDisplay;
m_dwCurrentDisplay = dwCurrentDisplay;
}
////////////////////////////////////////////////////////////////////////////////
// String to byte array conversion routines
//
// HexStringToByteArray_0x():
//
// Conversion function for hex strings in format 0x00 to byte arrays.
//
// Return Values:
// E_POINTER --- bad pointer passed as parameter
// E_FAIL --- the hex string had an invalid format, conversion failed
// S_OK --- conversion succeeded
//
HRESULT HexStringToByteArray_0x(PCWSTR pszHexString, BYTE** ppByte, DWORD &nCount)
{
HRESULT hr = S_OK;
nCount = 0;
// Should never happen . . .
ASSERT(ppByte);
ASSERT(pszHexString);
if (!pszHexString || !ppByte)
{
return E_POINTER;
}
*ppByte = NULL;
DWORD count = 0;
int index = 0, result = 0;
int max = 0;
// Flag to mark the string as having non-whitespace characters.
bool isEmpty = true;
// Determine the maximum number of octet sequences (0x00 format) the string
// contains.
for (index = 0; pszHexString[index] != NULL; ++index)
{
switch (pszHexString[index])
{
case L' ':
case L'\t':
// Whitespace, do nothing.
break;
case L'x':
// Increase count of possible octet sequences.
++max;
break;
default:
isEmpty = false;
break;
}// end switch
}
if (max == 0 && !isEmpty)
{
// Bad format for string.
return E_FAIL;
}
// Convert any octet sequences to bytes.
while (max > 0) // false loop, only executed once
{
*ppByte = new BYTE[max];
if (NULL == *ppByte)
{
hr = E_OUTOFMEMORY;
break;
}
ZeroMemory(*ppByte, max);
index = 0;
// This is a little weird. Originally I was using BYTE's for
// high and low, figuring that hex characters easily fit in a byte.
// However, swscanf() wrote to the high and low as if they were USHORT,
// maybe because it is the wide version of the function (and the string
// is wide). Consequently, swscanf() converted high, then converted low
// with the side effect of overwriting high to be 0. Declaring them as
// USHORT's makes everything work as intended.
USHORT high, low;
do
{
ASSERT(count <= max);
high = 0;
low = 0;
// Skip white space.
while (pszHexString[index] == ' ' || pszHexString[index] == '\t')
{
++index;
}
// If we're at the end of the string, we converted it w/out problem.
if (pszHexString[index] == NULL)
{
hr = S_OK;
break;
}
// Try to convert an octet sequence to a byte.
// Enforce having exactly 0x00 or 0x0 format.
result = swscanf(
&(pszHexString[index]),
L"0x%1x%1x",
&high,
&low);
if (result == 2)
{
// Conversion was successful, combine high and low bits of byte.
// Since high and low are USHORT, convert them to a BYTE.
(*ppByte)[count] = static_cast<BYTE>((high << 4) + low);
++count;
// Move past the 0x00.
index += 4;
}
else if(result == 1)
{
// Conversion was successful, but only read single character (always in low bits).
(*ppByte)[count] = static_cast<BYTE>(high);
++count;
// Move past the 0x0.
index += 3;
}
else
{
hr = E_FAIL;
}
} while (SUCCEEDED(hr));
// Always break out of loop.
break;
}
if (SUCCEEDED(hr))
{
nCount = count;
}
else
{
delete [] *ppByte;
*ppByte = NULL;
}
return hr;
}
//
// HexStringToByteArray():
//
// Conversion function for hex strings in format FF BC to byte arrays.
//
DWORD HexStringToByteArray(PCWSTR pszHexString, BYTE** ppByte)
{
CString szHexString = pszHexString;
BYTE* pToLargeArray = new BYTE[szHexString.GetLength()];
if (pToLargeArray == NULL)
{
*ppByte = NULL;
return (DWORD)-1;
}
UINT nByteCount = 0;
while (!szHexString.IsEmpty())
{
//
// Hex strings should always come 2 characters per byte
//
CString szTemp = szHexString.Left(2);
int iTempByte = 0;
// NOTICE-NTRAID#NTBUG9-560778-2002/03/01-artm Check the return value of swscanf().
// Function could fail if characters are in szTemp
// that are out of range (e.g. letters > f).
int result = swscanf(szTemp, L"%X", &iTempByte);
if (result == 1 &&
iTempByte <= 0xff)
{
pToLargeArray[nByteCount++] = iTempByte & 0xff;
}
else
{
//
// Format hex error
//
ADSIEditMessageBox(IDS_FORMAT_HEX_ERROR, MB_OK);
delete[] pToLargeArray;
pToLargeArray = NULL;
return (DWORD)-1;
}
//
// Take off the value retrieved and the trailing space
//
szHexString = szHexString.Right(szHexString.GetLength() - 3);
}
*ppByte = new BYTE[nByteCount];
if (*ppByte == NULL)
{
delete[] pToLargeArray;
pToLargeArray = NULL;
return (DWORD)-1;
}
// NOTICE-2002/03/01-artm The size of pToLargeArray is
// always > nByteCount; size of ppByte == nByteCount.
memcpy(*ppByte, pToLargeArray, nByteCount);
delete[] pToLargeArray;
pToLargeArray = NULL;
return nByteCount;
}
void ByteArrayToHexString(BYTE* pByte, DWORD dwLength, CString& szHexString)
{
szHexString.Empty();
for (DWORD dwIdx = 0; dwIdx < dwLength; dwIdx++)
{
CString szTempString;
szTempString.Format(L"%2.2X", pByte[dwIdx]);
if (dwIdx != 0)
{
szHexString += L" ";
}
szHexString += szTempString;
}
}
DWORD OctalStringToByteArray(PCWSTR pszOctString, BYTE** ppByte)
{
CString szOctString = pszOctString;
BYTE* pToLargeArray = new BYTE[szOctString.GetLength()];
if (pToLargeArray == NULL)
{
*ppByte = NULL;
return (DWORD)-1;
}
UINT nByteCount = 0;
while (!szOctString.IsEmpty())
{
//
// Octal strings should always come 2 characters per byte
//
CString szTemp = szOctString.Left(3);
int iTempByte = 0;
// NOTICE-NTRAID#NTBUG9-560778-2002/03/01-artm Check the return value of swscanf().
// Function could fail if characters are in szTemp
// that are out of range (e.g. letters > f).
int result = swscanf(szTemp, L"%o", &iTempByte);
if (result == 1 &&
iTempByte <= 0xff)
{
pToLargeArray[nByteCount++] = iTempByte & 0xff;
}
else
{
//
// Format octal error
//
ADSIEditMessageBox(IDS_FORMAT_OCTAL_ERROR, MB_OK);
delete[] pToLargeArray;
pToLargeArray = NULL;
return (DWORD)-1;
}
//
// Take off the value retrieved and the trailing space
//
szOctString = szOctString.Right(szOctString.GetLength() - 4);
}
*ppByte = new BYTE[nByteCount];
if (*ppByte == NULL)
{
delete[] pToLargeArray;
pToLargeArray = NULL;
return (DWORD)-1;
}
// NOTICE-2002/03/01-artm The size of pToLargeArray is
// always > nByteCount; size of ppByte == nByteCount.
memcpy(*ppByte, pToLargeArray, nByteCount);
delete[] pToLargeArray;
pToLargeArray = NULL;
return nByteCount;
}
void ByteArrayToOctalString(BYTE* pByte, DWORD dwLength, CString& szOctString)
{
szOctString.Empty();
for (DWORD dwIdx = 0; dwIdx < dwLength; dwIdx++)
{
CString szTempString;
szTempString.Format(L"%3.3o", pByte[dwIdx]);
if (dwIdx != 0)
{
szOctString += L" ";
}
szOctString += szTempString;
}
}
DWORD DecimalStringToByteArray(PCWSTR pszDecString, BYTE** ppByte)
{
CString szDecString = pszDecString;
BYTE* pToLargeArray = new BYTE[szDecString.GetLength()];
if (pToLargeArray == NULL)
{
*ppByte = NULL;
return 0;
}
UINT nByteCount = 0;
while (!szDecString.IsEmpty())
{
//
// Hex strings should always come 2 characters per byte
//
CString szTemp = szDecString.Left(3);
int iTempByte = 0;
// NOTICE-NTRAID#NTBUG9-560778-2002/03/01-artm Check the return value of swscanf().
// Function could fail if characters are in szTemp
// that are out of range (e.g. letters > f).
int result = swscanf(szTemp, L"%d", &iTempByte);
if (result == 1 &&
iTempByte <= 0xff)
{
pToLargeArray[nByteCount++] = iTempByte & 0xff;
}
else
{
//
// Format decimal error
//
ADSIEditMessageBox(IDS_FORMAT_DECIMAL_ERROR, MB_OK);
delete[] pToLargeArray;
pToLargeArray = NULL;
return (DWORD)-1;
}
//
// Take off the value retrieved and the trailing space
//
szDecString = szDecString.Right(szDecString.GetLength() - 4);
}
*ppByte = new BYTE[nByteCount];
if (*ppByte == NULL)
{
delete[] pToLargeArray;
pToLargeArray = NULL;
return (DWORD)-1;
}
// NOTICE-2002/03/01-artm The size of pToLargeArray is
// always > nByteCount; size of ppByte == nByteCount.
memcpy(*ppByte, pToLargeArray, nByteCount);
delete[] pToLargeArray;
pToLargeArray = NULL;
return nByteCount;
}
void ByteArrayToDecimalString(BYTE* pByte, DWORD dwLength, CString& szDecString)
{
szDecString.Empty();
for (DWORD dwIdx = 0; dwIdx < dwLength; dwIdx++)
{
CString szTempString;
szTempString.Format(L"%3.3d", pByte[dwIdx]);
if (dwIdx != 0)
{
szDecString += L" ";
}
szDecString += szTempString;
}
}
// REVIEW-ARTM This function (and maybe all the conversion functions) needs a rewrite.
// It makes a bunch of assumptions about the format of the string w/out checking said
// assumptions, and it does not behave the same way as editing in hex mode.
DWORD BinaryStringToByteArray(PCWSTR pszBinString, BYTE** ppByte)
{
ASSERT(ppByte);
*ppByte = NULL;
CString szBinString = pszBinString;
BYTE* pToLargeArray = new BYTE[szBinString.GetLength()];
if (pToLargeArray == NULL)
{
return (DWORD)-1;
}
UINT nByteCount = 0;
bool format_error = false;
// Remove leading white space.
szBinString.TrimLeft();
while (!format_error && !szBinString.IsEmpty())
{
// If the string ended with a bunch of white space, it might now be
// empty. In that case, we don't want to return an error b/c the
// conversion was successful.
if (szBinString.IsEmpty())
{
break;
}
//
// Binary strings should always come 8 characters per byte
//
BYTE chByte = 0;
CString szTemp = szBinString.Left(8);
// NOTICE-NTRAID#NTBUG9-560868-2002/05/06-artm Verify substring length of 8.
// This ensures that we are working with 8 characters at a time, but does nothing
// for checking that the 8 characters are either '1' or '0' (see case statement
// below for that checking).
if (szTemp.GetLength() != 8)
{
nByteCount = static_cast<DWORD>(-1);
break;
}
for (int idx = 0; idx < 8 && !format_error; idx++)
{
switch (szTemp[idx])
{
case L'1':
// NOTICE-2002/04/29-artm fixed ntraid#ntbug9-567210
// Before was not combining partial result with the new bit
// to set.
// Also, previously was shifting one place too many.
chByte |= 0x1 << (8 - idx - 1);
break;
case L'0':
// Don't need to do anything, bit set to 0 by default.
break;
default:
format_error = true;
break;
}// end switch
}
if (!format_error)
{
pToLargeArray[nByteCount++] = chByte;
//
// Take off the value retrieved.
//
szBinString = szBinString.Right(szBinString.GetLength() - 8);
// Remove trailing white space (now at front of string).
szBinString.TrimLeft();
}
else
{
nByteCount = static_cast<DWORD>(-1);
}
}
if (nByteCount > 0 && nByteCount != static_cast<DWORD>(-1))
{
*ppByte = new BYTE[nByteCount];
if (*ppByte)
{
// NOTICE-2002/03/01-artm nByteCount is size of *ppByte,
// and pToLargeArray is roughly 8 times as big as nByteCount.
memcpy(*ppByte, pToLargeArray, nByteCount);
}
else
{
nByteCount = static_cast<DWORD>(-1);
}
}
delete[] pToLargeArray;
return nByteCount;
}
void ByteArrayToBinaryString(BYTE* pByte, DWORD dwLength, CString& szBinString)
{
szBinString.Empty();
for (DWORD dwIdx = 0; dwIdx < dwLength; dwIdx++)
{
CString szTempString;
BYTE chTemp = pByte[dwIdx];
for (size_t idx = 0; idx < sizeof(BYTE) * 8; idx++)
{
if ((chTemp & (0x1 << idx)) == 0)
{
szTempString = L'0' + szTempString;
}
else
{
szTempString = L'1' + szTempString;
}
}
if (dwIdx != 0)
{
szBinString += L" ";
}
szBinString += szTempString;
}
}
//////////////////////////////////////////////////////////////////////////////
BOOL LoadFileAsByteArray(PCWSTR pszPath, LPBYTE* ppByteArray, DWORD* pdwSize)
{
if (ppByteArray == NULL ||
pdwSize == NULL)
{
return FALSE;
}
CFile file;
if (!file.Open(pszPath, CFile::modeRead | CFile::shareDenyNone | CFile::typeBinary))
{
return FALSE;
}
*pdwSize = file.GetLength();
*ppByteArray = new BYTE[*pdwSize];
if (*ppByteArray == NULL)
{
return FALSE;
}
UINT uiCount = file.Read(*ppByteArray, *pdwSize);
ASSERT(uiCount == *pdwSize);
return TRUE;
}
//+---------------------------------------------------------------------------
//
// Function: ConvertToFixedPitchFont
//
// Synopsis: Converts a windows font to a fixed pitch font.
//
// Arguments: [hwnd] -- IN window handle
//
// Returns: BOOL
//
// History: 7/15/1995 RaviR Created
//
//----------------------------------------------------------------------------
BOOL ConvertToFixedPitchFont(HWND hwnd)
{
LOGFONT lf;
HFONT hFont = reinterpret_cast<HFONT>(::SendMessage(hwnd, WM_GETFONT, 0, 0));
if (!GetObject(hFont, sizeof(LOGFONT), &lf))
{
return FALSE;
}
lf.lfQuality = PROOF_QUALITY;
lf.lfPitchAndFamily &= ~VARIABLE_PITCH;
lf.lfPitchAndFamily |= FIXED_PITCH;
lf.lfFaceName[0] = L'\0';
HFONT hf = CreateFontIndirect(&lf);
if (hf == NULL)
{
return FALSE;
}
::SendMessage(hwnd, WM_SETFONT, (WPARAM)hf, (LPARAM)TRUE); // macro in windowsx.h
return TRUE;
}
//////////////////////////////////////////////////////////////////
// Theming support
HPROPSHEETPAGE MyCreatePropertySheetPage(AFX_OLDPROPSHEETPAGE* psp)
{
PROPSHEETPAGE_V3 sp_v3 = {0};
CopyMemory (&sp_v3, psp, psp->dwSize);
sp_v3.dwSize = sizeof(sp_v3);
return (::CreatePropertySheetPage(&sp_v3));
}