Added SHA-1, SHA-224, SHA-256, SHA-384 and SHA-512 support

include/Nazara/Core/Hash/SHA1.hpp

@@ -0,0 +1,33 @@
+// Copyright (C) 2012 Jérôme Leclercq
+// This file is part of the "Nazara Engine".
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#pragma once
+
+#ifndef NAZARA_HASH_SHA1_HPP
+#define NAZARA_HASH_SHA1_HPP
+
+#include <Nazara/Prerequesites.hpp>
+#include <Nazara/Core/HashDigest.hpp>
+#include <Nazara/Core/HashImpl.hpp>
+
+union SHA_CTX;
+
+class NAZARA_API NzHashSHA1 : public NzHashImpl
+{
+	public:
+		NzHashSHA1();
+		virtual ~NzHashSHA1();
+
+		void Append(const nzUInt8* data, unsigned int len);
+		void Begin();
+		NzHashDigest End();
+
+		static unsigned int GetDigestLength();
+		static NzString GetHashName();
+
+	private:
+		SHA_CTX* m_state;
+};
+
+#endif // NAZARA_HASH_SHA1_HPP