Coverage Report

Created: 2021-05-04 09:02

/src/botan/build/include/botan/internal/cast128.h
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/*
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* CAST-128
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* (C) 1999-2007 Jack Lloyd
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*
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* Botan is released under the Simplified BSD License (see license.txt)
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*/
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#ifndef BOTAN_CAST128_H_
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#define BOTAN_CAST128_H_
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#include <botan/block_cipher.h>
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namespace Botan {
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/**
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* CAST-128
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*/
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class CAST_128 final : public Block_Cipher_Fixed_Params<8, 11, 16>
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   {
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   public:
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      void encrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override;
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      void decrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override;
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      void clear() override;
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      std::string name() const override { return "CAST-128"; }
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      std::unique_ptr<BlockCipher> new_object() const override { return std::make_unique<CAST_128>(); }
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   private:
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      void key_schedule(const uint8_t[], size_t) override;
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      static void cast_ks(secure_vector<uint32_t>& ks,
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                          secure_vector<uint32_t>& user_key);
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      secure_vector<uint32_t> m_MK;
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      secure_vector<uint8_t> m_RK;
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   };
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}
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#endif