From 30e9097985656920f01a72efc1088caa2b8d41b3 Mon Sep 17 00:00:00 2001
From: bertagaz <bertagaz@ptitcanardnoir.org>
Date: Tue, 14 Jun 2011 15:26:19 +0200
Subject: Imported Upstream version 0.5.29

---
 embeddedcryptopp/sosemanuk.h | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 embeddedcryptopp/sosemanuk.h

(limited to 'embeddedcryptopp/sosemanuk.h')

diff --git a/embeddedcryptopp/sosemanuk.h b/embeddedcryptopp/sosemanuk.h
new file mode 100644
index 0000000..ff1d820
--- /dev/null
+++ b/embeddedcryptopp/sosemanuk.h
@@ -0,0 +1,40 @@
+#ifndef CRYPTOPP_SOSEMANUK_H
+#define CRYPTOPP_SOSEMANUK_H
+
+#include "strciphr.h"
+
+NAMESPACE_BEGIN(CryptoPP)
+
+//! algorithm info
+struct SosemanukInfo : public VariableKeyLength<16, 1, 32, 1, SimpleKeyingInterface::UNIQUE_IV, 16>
+{
+	static const char * StaticAlgorithmName() {return "Sosemanuk";}
+};
+
+//! _
+class SosemanukPolicy : public AdditiveCipherConcretePolicy<word32, 20>, public SosemanukInfo
+{
+protected:
+	void CipherSetKey(const NameValuePairs &params, const byte *key, size_t length);
+	void OperateKeystream(KeystreamOperation operation, byte *output, const byte *input, size_t iterationCount);
+	void CipherResynchronize(byte *keystreamBuffer, const byte *iv, size_t length);
+	bool CipherIsRandomAccess() const {return false;}
+#if CRYPTOPP_BOOL_X86 || CRYPTOPP_BOOL_X64
+	unsigned int GetAlignment() const;
+	unsigned int GetOptimalBlockSize() const;
+#endif
+
+	FixedSizeSecBlock<word32, 25*4> m_key;
+	FixedSizeAlignedSecBlock<word32, 12> m_state;
+};
+
+//! <a href="http://www.cryptolounge.org/wiki/Sosemanuk">Sosemanuk</a>
+struct Sosemanuk : public SosemanukInfo, public SymmetricCipherDocumentation
+{
+	typedef SymmetricCipherFinal<ConcretePolicyHolder<SosemanukPolicy, AdditiveCipherTemplate<> >, SosemanukInfo> Encryption;
+	typedef Encryption Decryption;
+};
+
+NAMESPACE_END
+
+#endif
-- 
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