From 7ffce028d04a6b13ef762e2b89c34b688e8ca59d Mon Sep 17 00:00:00 2001
From: Mounir IDRASSI <mounir.idrassi@idrix.fr>
Date: Sat, 31 May 2014 18:44:53 +0200
Subject: Add TrueCrypt 7.1a MacOSX/Linux specific source files.

---
 src/Core/RandomNumberGenerator.h | 55 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 src/Core/RandomNumberGenerator.h

(limited to 'src/Core/RandomNumberGenerator.h')

diff --git a/src/Core/RandomNumberGenerator.h b/src/Core/RandomNumberGenerator.h
new file mode 100644
index 00000000..fb3a6917
--- /dev/null
+++ b/src/Core/RandomNumberGenerator.h
@@ -0,0 +1,55 @@
+/*
+ Copyright (c) 2008-2009 TrueCrypt Developers Association. All rights reserved.
+
+ Governed by the TrueCrypt License 3.0 the full text of which is contained in
+ the file License.txt included in TrueCrypt binary and source code distribution
+ packages.
+*/
+
+#ifndef TC_HEADER_Core_RandomNumberGenerator
+#define TC_HEADER_Core_RandomNumberGenerator
+
+#include "Platform/Platform.h"
+#include "Volume/Hash.h"
+#include "Common/Random.h"
+
+namespace TrueCrypt
+{
+	class RandomNumberGenerator
+	{
+	public:
+		static void AddToPool (const ConstBufferPtr &buffer);
+		static void GetData (const BufferPtr &buffer) { GetData (buffer, false); }
+		static void GetDataFast (const BufferPtr &buffer) { GetData (buffer, true); }
+		static shared_ptr <Hash> GetHash ();
+		static bool IsEnrichedByUser () { return EnrichedByUser; }
+		static bool IsRunning () { return Running; }
+		static ConstBufferPtr PeekPool () { return Pool; }
+		static void SetEnrichedByUserStatus (bool enriched) { EnrichedByUser = enriched; }
+		static void SetHash (shared_ptr <Hash> hash);
+		static void Start ();
+		static void Stop ();
+
+		static const size_t PoolSize = RNG_POOL_SIZE;
+
+	protected:
+		static void AddSystemDataToPool (bool fast);
+		static void GetData (const BufferPtr &buffer, bool fast);
+		static void HashMixPool ();
+		static void Test ();
+		RandomNumberGenerator ();
+
+		static const size_t MaxBytesAddedBeforePoolHashMix = RANDMIX_BYTE_INTERVAL;
+
+		static Mutex AccessMutex;
+		static size_t BytesAddedSincePoolHashMix;
+		static bool EnrichedByUser;
+		static SecureBuffer Pool;
+		static shared_ptr <Hash> PoolHash;
+		static size_t ReadOffset;
+		static bool Running;
+		static size_t WriteOffset;
+	};
+}
+
+#endif // TC_HEADER_Core_RandomNumberGenerator
-- 
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