Windows-Server-2003/inetcore/passport/xstring.h

68 lines
934 B
C++

/*++
Copyright (c) 2003 Microsoft Corporation
Module Name:
xstring.h
Abstract:
Author:
Stephen A Sulzer (ssulzer) 16-Jan-2003
--*/
//
// class implementation of CSecureStr
//
class CSecureStr
{
LPWSTR _lpsz;
int _stringLength;
BOOL _fEncryptString;
public:
CSecureStr()
{
_lpsz = NULL;
_stringLength = 0;
_fEncryptString = TRUE;
}
~CSecureStr()
{
Free();
}
void Free (void)
{
if (_lpsz)
{
SecureZeroMemory(_lpsz, _stringLength * sizeof(WCHAR));
delete [] _lpsz;
}
_lpsz = NULL;
_stringLength = 0;
}
LPWSTR GetPtr(void)
{
return _lpsz;
}
DWORD GetStrLen() const
{
return _stringLength;
}
LPWSTR GetUnencryptedString(); // always allocates memory regardless of _fEncryptString
BOOL SetData(LPCWSTR lpszIn);
};