2 files changed, 31 insertions, 5 deletions
diff --git a/src/Common/Registry.c b/src/Common/Registry.c
index c7496471..a68e5f18 100644
--- a/src/Common/Registry.c
+++ b/src/Common/Registry.c
@@ -8,6 +8,7 @@
 
 #include "Tcdefs.h"
 #include "Registry.h"
+#include <Strsafe.h>
 
 BOOL ReadLocalMachineRegistryDword (char *subKey, char *name, DWORD *value)
 {
@@ -105,13 +106,13 @@ char *ReadRegistryString (char *subKey, char *name, char *defaultValue, char *st
 	DWORD size = sizeof (value);
 
    str[maxLen-1] = 0;
-	strncpy (str, defaultValue, maxLen-1);
+	StringCbCopyA (str, maxLen, defaultValue);
 
 	ZeroMemory (value, sizeof value);
 	if (RegOpenKeyEx (HKEY_CURRENT_USER, subKey,
 		0, KEY_READ, &hkey) == ERROR_SUCCESS)
 		if (RegQueryValueEx (hkey, name, 0,	0, (LPBYTE) value,	&size) == ERROR_SUCCESS)
-			strncpy (str, value, maxLen-1);
+			StringCbCopyA (str, maxLen,value);
 
 	RegCloseKey (hkey);
 	return str;
@@ -169,6 +170,30 @@ BOOL WriteLocalMachineRegistryDword (char *subKey, char *name, DWORD value)
 	return TRUE;
 }
 
+BOOL WriteLocalMachineRegistryDwordW (WCHAR *subKey, WCHAR *name, DWORD value)
+{
+	HKEY hkey = 0;
+	DWORD disp;
+	LONG status;
+
+	if ((status = RegCreateKeyExW (HKEY_LOCAL_MACHINE, subKey,
+		0, NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &hkey, &disp)) != ERROR_SUCCESS)
+	{
+		SetLastError (status);
+		return FALSE;
+	}
+
+	if ((status = RegSetValueExW (hkey, name, 0, REG_DWORD, (BYTE *) &value, sizeof value)) != ERROR_SUCCESS)
+	{
+		RegCloseKey (hkey);
+		SetLastError (status);
+		return FALSE;
+	}
+
+	RegCloseKey (hkey);
+	return TRUE;
+}
+
 BOOL WriteLocalMachineRegistryMultiString (char *subKey, char *name, char *multiString, DWORD size)
 {
 	HKEY hkey = 0;
@@ -279,9 +304,9 @@ void DeleteRegistryValue (char *subKey, char *name)
 }
 
 
-void GetStartupRegKeyName (char *regk)
+void GetStartupRegKeyName (char *regk, size_t cbRegk)
 {
 	// The string is split in order to prevent some antivirus packages from falsely reporting  
 	// TrueCrypt.exe to contain a possible Trojan horse because of this string (heuristic scan).
-	sprintf (regk, "%s%s", "Software\\Microsoft\\Windows\\Curren", "tVersion\\Run");
+	StringCbPrintfA (regk, cbRegk,"%s%s", "Software\\Microsoft\\Windows\\Curren", "tVersion\\Run");
 }
diff --git a/src/Common/Registry.h b/src/Common/Registry.h
index a0e2e732..693ddc0e 100644
--- a/src/Common/Registry.h
+++ b/src/Common/Registry.h
@@ -19,13 +19,14 @@ char *ReadRegistryString (char *subKey, char *name, char *defaultValue, char *st
 DWORD ReadRegistryBytes (char *path, char *name, char *value, int maxLen);
 void WriteRegistryInt (char *subKey, char *name, int value);
 BOOL WriteLocalMachineRegistryDword (char *subKey, char *name, DWORD value);
+BOOL WriteLocalMachineRegistryDwordW (WCHAR *subKey, WCHAR *name, DWORD value);
 BOOL WriteLocalMachineRegistryMultiString (char *subKey, char *name, char *multiString, DWORD size);
 BOOL WriteLocalMachineRegistryString (char *subKey, char *name, char *str, BOOL expandable);
 void WriteRegistryString (char *subKey, char *name, char *str);
 BOOL WriteRegistryBytes (char *path, char *name, char *str, DWORD size);
 BOOL DeleteLocalMachineRegistryKey (char *parentKey, char *subKeyToDelete);
 void DeleteRegistryValue (char *subKey, char *name);
-void GetStartupRegKeyName (char *regk);
+void GetStartupRegKeyName (char *regk, size_t cbRegk);
 
 #ifdef  __cplusplus
 }