hasher.hpp

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#ifndef KAGOME_CORE_HASHER_HASHER_HPP_
#define KAGOME_CORE_HASHER_HASHER_HPP_

#include "common/blob.hpp"
#include "common/buffer.hpp"

namespace kagome::crypto {
  class Hasher {
   protected:
    using Hash64 = common::Hash64;
    using Hash128 = common::Hash128;
    using Hash256 = common::Hash256;
    using Hash512 = common::Hash512;

   public:
    virtual ~Hasher() = default;

    virtual Hash64 twox_64(gsl::span<const uint8_t> buffer) const = 0;

    virtual Hash64 blake2b_64(gsl::span<const uint8_t> buffer) const = 0;

    virtual Hash128 twox_128(gsl::span<const uint8_t> buffer) const = 0;

    virtual Hash128 blake2b_128(gsl::span<const uint8_t> buffer) const = 0;

    virtual Hash256 twox_256(gsl::span<const uint8_t> buffer) const = 0;

    virtual Hash256 blake2b_256(gsl::span<const uint8_t> buffer) const = 0;

    virtual Hash512 blake2b_512(gsl::span<const uint8_t> buffer) const = 0;

    virtual Hash256 keccak_256(gsl::span<const uint8_t> buffer) const = 0;

    virtual Hash256 blake2s_256(gsl::span<const uint8_t> buffer) const = 0;

    virtual Hash256 sha2_256(gsl::span<const uint8_t> buffer) const = 0;
  };
}  // namespace kagome::crypto

#endif  // KAGOME_CORE_HASHER_HASHER_HPP_