Don't use /dev/random anymore

Display help if parsing arguments fails

git-svn-id: https://svn.code.sf.net/p/keepassx/code/trunk@197 b624d157-de02-0410-bad0-e51aec6abb33

src/lib/random.h

@@ -22,40 +22,9 @@
 
 #include <QObject>
 
-#if defined(Q_WS_X11) || defined(Q_WS_MAC)
-#define HAS_DEV_RANDOM
-#include <QThread>
-#endif
-
-class RandomSource : public QObject {
-	Q_OBJECT
-	
-	public:
-		RandomSource();
-	
-	private:
-		static void getRandomWeak(quint8* buffer, int length);
-
-#ifdef HAS_DEV_RANDOM
-	private slots:
-		void seedStrong(int source, QByteArray buffer, int length);
-#endif
+namespace Random {
+	void getEntropy(quint8* buffer, int length);
+	void initStdRand();
 };
 
-#ifdef HAS_DEV_RANDOM
-class DevRandom : public QThread {
-	Q_OBJECT
-	
-	public:
-		DevRandom(QObject* parent = 0);
-		void run();
-		
-	signals:
-		void randomAvailable(int source, QByteArray buffer, int length);
-		
-	private:
-		static bool getRandomStrong(quint8* buffer, int length);
-};
-#endif
-
 #endif