#ifndef HASH_RIPEMD128_2019_04_10_H
  #define HASH_RIPEMD128_2019_04_10_H

  #include <algorithm>

  #include <ALCryptoLib/stream/hash/hash_ripemd_128_256_base.h>

  #if(__cplusplus >= 201703L)
  namespace al::crypto::stream::hash {
  #else
  namespace al { namespace crypto { namespace stream { namespace hash {
  #endif

  class hash_ripemd256 : public al::crypto::stream::hash::hash_ripemd_128_256_base<256U> // NOLINT(cppcoreguidelines-special-member-functions,hicpp-special-member-functions)
  {
  private:
    using base_class_type = al::crypto::stream::hash::hash_ripemd_128_256_base<256U>;

  public:
    hash_ripemd256() = default;

    hash_ripemd256(const hash_ripemd256& other) = default;

    ~hash_ripemd256() override = default;

    auto initialize() -> void override
    {
      base_class_type::initialize();

      base_class_type::transform_context[4U] = UINT32_C(0x76543210);
      base_class_type::transform_context[5U] = UINT32_C(0xFEDCBA98);
      base_class_type::transform_context[6U] = UINT32_C(0x89ABCDEF);
      base_class_type::transform_context[7U] = UINT32_C(0x01234567);
    }

  private:
    auto transform() -> void override
    {
      base_class_type::aaa = base_class_type::transform_context[4U];
      base_class_type::bbb = base_class_type::transform_context[5U];
      base_class_type::ccc = base_class_type::transform_context[6U];
      base_class_type::ddd = base_class_type::transform_context[7U];

      // Do the transformation rounds.
      transform_round();

      // Combine the results.
      base_class_type::transform_context[0U] += base_class_type::aa;
      base_class_type::transform_context[1U] += base_class_type::bb;
      base_class_type::transform_context[2U] += base_class_type::cc;
      base_class_type::transform_context[3U] += base_class_type::dd;

      base_class_type::transform_context[4U] += base_class_type::aaa;
      base_class_type::transform_context[5U] += base_class_type::bbb;
      base_class_type::transform_context[6U] += base_class_type::ccc;
      base_class_type::transform_context[7U] += base_class_type::ddd;

      base_class_type::message_buffer.fill(0U);

      base_class_type::message_index = 0U;
    }

    auto swap_left_right(std::uint32_t& x, std::uint32_t& y) const -> void override
    {
      std::swap(x, y);
    }
  };

  #if(__cplusplus >= 201703L)
  } // namespace al::crypto::stream::hash
  #else
  } // namespace hash
  } // namespace stream
  } // namespace crypto
  } // namespace al
  #endif

#endif // HASH_RIPEMD128_2019_04_10_H