pass_ptrA, pass_ptrW and pass_ptrT moved to m_system_cpp.h [по просьбам трудящихся]

git-svn-id: http://svn.miranda-ng.org/main/trunk@14832 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c

1 files changed, 31 insertions, 0 deletions

diff --git a/include/m_system_cpp.h b/include/m_system_cpp.h
index a0679e496b..7d28b70d39 100644
--- a/include/m_system_cpp.h
+++ b/include/m_system_cpp.h
@@ -86,6 +86,37 @@ public:
 	__inline ~mir_cslock() { ::LeaveCriticalSection(&cs); }

 };

 

+//////////////////////////////////////////////////////////////////////////////

+//pass_ptrA, pass_ptrW and pass_ptrT - automatic pointer for passwords

+

+class pass_ptrA : public mir_ptr<char>

+{

+public:

+	__inline explicit pass_ptrA() : mir_ptr(){}

+	__inline explicit pass_ptrA(char* _p) : mir_ptr(_p) {}

+	__inline ~pass_ptrA() { zero(); }

+	__inline char* operator = (char *_p){ zero(); mir_ptr::operator=(_p); }

+	__inline void zero() 

+	{ char *_data = mir_ptr::operator char *();

+	  if (_data) SecureZeroMemory(_data, mir_strlen(_data)); 

+	}

+};

+

+class pass_ptrW : public mir_ptr<WCHAR>

+{

+public:

+	__inline explicit pass_ptrW() : mir_ptr(){}

+	__inline explicit pass_ptrW(WCHAR* _p) : mir_ptr(_p) {}

+	__inline ~pass_ptrW() { zero(); }

+	__inline WCHAR* operator = (WCHAR *_p){ zero(); mir_ptr::operator=(_p); }

+	__inline void zero() 

+	{ WCHAR *_data = mir_ptr::operator WCHAR *();

+	  if (_data) SecureZeroMemory(_data, mir_wstrlen(_data)*sizeof(WCHAR));

+	}

+};

+

+typedef pass_ptrW pass_ptrT;

+

 ///////////////////////////////////////////////////////////////////////////////

 // mir_cslockfull - controllable locker for the critical sections