summaryrefslogtreecommitdiffstats
path: root/CryptoPP/sosemanuk.h
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--CryptoPP/sosemanuk.h40
1 files changed, 40 insertions, 0 deletions
diff --git a/CryptoPP/sosemanuk.h b/CryptoPP/sosemanuk.h
new file mode 100644
index 000000000..ff1d820d2
--- /dev/null
+++ b/CryptoPP/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