1 files changed, 42 insertions, 0 deletions
diff --git a/src/lib/block/rc2/rc2.h b/src/lib/block/rc2/rc2.h
new file mode 100644
index 000000000..ae41c9ce2
--- /dev/null
+++ b/src/lib/block/rc2/rc2.h
@@ -0,0 +1,42 @@
+/*
+* RC2
+* (C) 1999-2007 Jack Lloyd
+*
+* Distributed under the terms of the Botan license
+*/
+
+#ifndef BOTAN_RC2_H__
+#define BOTAN_RC2_H__
+
+#include <botan/block_cipher.h>
+
+namespace Botan {
+
+/**
+* RC2
+*/
+class BOTAN_DLL RC2 : public Block_Cipher_Fixed_Params<8, 1, 32>
+   {
+   public:
+      void encrypt_n(const byte in[], byte out[], size_t blocks) const;
+      void decrypt_n(const byte in[], byte out[], size_t blocks) const;
+
+      /**
+      * Return the code of the effective key bits
+      * @param bits key length
+      * @return EKB code
+      */
+      static byte EKB_code(size_t bits);
+
+      void clear();
+      std::string name() const { return "RC2"; }
+      BlockCipher* clone() const { return new RC2; }
+   private:
+      void key_schedule(const byte[], size_t);
+
+      secure_vector<u16bit> K;
+   };
+
+}
+
+#endif