/*

* KASUMI

* (C) 1999-2007 Jack Lloyd

*

* Botan is released under the Simplified BSD License (see license.txt)

*/

#ifndef BOTAN_KASUMI_H_

#define BOTAN_KASUMI_H_

#include <botan/block_cipher.h>

BOTAN_FUTURE_INTERNAL_HEADER(kasumi.h)

namespace Botan {

/**

* KASUMI, the block cipher used in 3G telephony

*/

class BOTAN_PUBLIC_API(2,0) KASUMI final : public Block_Cipher_Fixed_Params<8, 16>

   {

   public:

      void encrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override;

      void decrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override;

      void clear() override;

      std::string name() const override { return "KASUMI"; }

      BlockCipher* clone() const override { return new KASUMI; }

   private:

      void key_schedule(const uint8_t[], size_t) override;

      secure_vector<uint16_t> m_EK;

   };

}

#endif