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-rw-r--r--include/wid_wake.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/include/wid_wake.h b/include/wid_wake.h
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index 000000000..533404837
--- /dev/null
+++ b/include/wid_wake.h
@@ -0,0 +1,37 @@
+/*************************************************
+* WiderWake Header File *
+* (C) 1999-2006 The Botan Project *
+*************************************************/
+
+#ifndef BOTAN_WIDER_WAKE_H__
+#define BOTAN_WIDER_WAKE_H__
+
+#include <botan/base.h>
+
+namespace Botan {
+
+/*************************************************
+* WiderWake4+1-BE *
+*************************************************/
+class 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(const byte[], u32bit);
+ void resync(const byte[], u32bit);
+ void generate(u32bit);
+ SecureBuffer<byte, 1024> buffer;
+ SecureBuffer<u32bit, 256> T;
+ SecureBuffer<u32bit, 5> state;
+ SecureBuffer<u32bit, 4> t_key;
+ u32bit position;
+ };
+
+}
+
+#endif