1 files changed, 41 insertions, 0 deletions
diff --git a/old/botan/src/stream/salsa20/salsa20.h b/old/botan/src/stream/salsa20/salsa20.h
new file mode 100644
index 0000000..3dbfddb
--- /dev/null
+++ b/old/botan/src/stream/salsa20/salsa20.h
@@ -0,0 +1,41 @@
+/*
+* Salsa20
+* (C) 1999-2008 Jack Lloyd
+*
+* Distributed under the terms of the Botan license
+*/
+
+#ifndef BOTAN_SALSA20_H__
+#define BOTAN_SALSA20_H__
+
+#include <botan/stream_cipher.h>
+
+namespace Botan {
+
+/*
+* Salsa20
+*/
+class BOTAN_DLL Salsa20 : public StreamCipher
+   {
+   public:
+      void clear() throw();
+      std::string name() const;
+      StreamCipher* clone() const { return new Salsa20; }
+
+      void resync(const byte[], u32bit);
+
+      Salsa20();
+      ~Salsa20() { clear(); }
+   private:
+      void cipher(const byte[], byte[], u32bit);
+      void key_schedule(const byte[], u32bit);
+
+      SecureBuffer<u32bit, 16> state;
+
+      SecureBuffer<byte, 64> buffer;
+      u32bit position;
+   };
+
+}
+
+#endif