1 files changed, 68 insertions, 0 deletions

diff --git a/lib/cryptopp/rijndael.h b/lib/cryptopp/rijndael.h
new file mode 100644
index 000000000..64c784b07
--- /dev/null
+++ b/lib/cryptopp/rijndael.h
@@ -0,0 +1,68 @@
+#ifndef CRYPTOPP_RIJNDAEL_H
+#define CRYPTOPP_RIJNDAEL_H
+
+/** \file
+*/
+
+#include "seckey.h"
+#include "secblock.h"
+
+NAMESPACE_BEGIN(CryptoPP)
+
+//! _
+struct Rijndael_Info : public FixedBlockSize<16>, public VariableKeyLength<16, 16, 32, 8>
+{
+	CRYPTOPP_DLL static const char * CRYPTOPP_API StaticAlgorithmName() {return CRYPTOPP_RIJNDAEL_NAME;}
+};
+
+/// <a href="http://www.weidai.com/scan-mirror/cs.html#Rijndael">Rijndael</a>
+class CRYPTOPP_DLL Rijndael : public Rijndael_Info, public BlockCipherDocumentation
+{
+	class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<Rijndael_Info>
+	{
+	public:
+		void UncheckedSetKey(const byte *userKey, unsigned int length, const NameValuePairs &params);
+
+	protected:
+		static void FillEncTable();
+		static void FillDecTable();
+
+		// VS2005 workaround: have to put these on seperate lines, or error C2487 is triggered in DLL build
+		static const byte Se[256];
+		static const byte Sd[256];
+
+		static const word32 rcon[];
+
+		unsigned int m_rounds;
+		FixedSizeAlignedSecBlock<word32, 4*15> m_key;
+	};
+
+	class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE Enc : public Base
+	{
+	public:
+		void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
+#if CRYPTOPP_BOOL_X64 || CRYPTOPP_BOOL_X86
+		size_t AdvancedProcessBlocks(const byte *inBlocks, const byte *xorBlocks, byte *outBlocks, size_t length, word32 flags) const;
+#endif
+	};
+
+	class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE Dec : public Base
+	{
+	public:
+		void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
+#if CRYPTOPP_BOOL_AESNI_INTRINSICS_AVAILABLE
+		size_t AdvancedProcessBlocks(const byte *inBlocks, const byte *xorBlocks, byte *outBlocks, size_t length, word32 flags) const;
+#endif
+	};
+
+public:
+	typedef BlockCipherFinal<ENCRYPTION, Enc> Encryption;
+	typedef BlockCipherFinal<DECRYPTION, Dec> Decryption;
+};
+
+typedef Rijndael::Encryption RijndaelEncryption;
+typedef Rijndael::Decryption RijndaelDecryption;
+
+NAMESPACE_END
+
+#endif