1 files changed, 38 insertions, 0 deletions

diff --git a/lib/cryptopp/seed.h b/lib/cryptopp/seed.h
new file mode 100644
index 000000000..871284de7
--- /dev/null
+++ b/lib/cryptopp/seed.h
@@ -0,0 +1,38 @@
+#ifndef CRYPTOPP_SEED_H
+#define CRYPTOPP_SEED_H
+
+/** \file
+*/
+
+#include "seckey.h"
+#include "secblock.h"
+
+NAMESPACE_BEGIN(CryptoPP)
+
+//! _
+struct SEED_Info : public FixedBlockSize<16>, public FixedKeyLength<16>, public FixedRounds<16>
+{
+	static const char *StaticAlgorithmName() {return "SEED";}
+};
+
+/// <a href="http://www.cryptolounge.org/wiki/SEED">SEED</a>
+class SEED : public SEED_Info, public BlockCipherDocumentation
+{
+	class CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<SEED_Info>
+	{
+	public:
+		void UncheckedSetKey(const byte *key, unsigned int length, const NameValuePairs &params);
+		void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
+
+	protected:
+		FixedSizeSecBlock<word32, 32> m_k;
+	};
+
+public:
+	typedef BlockCipherFinal<ENCRYPTION, Base> Encryption;
+	typedef BlockCipherFinal<DECRYPTION, Base> Decryption;
+};
+
+NAMESPACE_END
+
+#endif