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-rw-r--r--botan/build/botan/wid_wake.h41
1 files changed, 41 insertions, 0 deletions
diff --git a/botan/build/botan/wid_wake.h b/botan/build/botan/wid_wake.h
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+++ b/botan/build/botan/wid_wake.h
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+/*
+* WiderWake
+* (C) 1999-2008 Jack Lloyd
+*
+* Distributed under the terms of the Botan license
+*/
+
+#ifndef BOTAN_WIDER_WAKE_H__
+#define BOTAN_WIDER_WAKE_H__
+
+#include <botan/stream_cipher.h>
+
+namespace Botan {
+
+/*
+* WiderWake4+1-BE
+*/
+class BOTAN_DLL WiderWake_41_BE : public StreamCipher
+ {
+ public:
+ void clear() throw();
+ std::string name() const { return "WiderWake4+1-BE"; }
+ StreamCipher* clone() const { return new WiderWake_41_BE; }
+ WiderWake_41_BE() : StreamCipher(16, 16, 1, 8) {}
+ private:
+ void cipher(const byte[], byte[], u32bit);
+ void key_schedule(const byte[], u32bit);
+ void resync(const byte[], u32bit);
+
+ void generate(u32bit);
+
+ SecureBuffer<byte, DEFAULT_BUFFERSIZE> buffer;
+ SecureBuffer<u32bit, 256> T;
+ SecureBuffer<u32bit, 5> state;
+ SecureBuffer<u32bit, 4> t_key;
+ u32bit position;
+ };
+
+}
+
+#endif