pbkdf2_provider.hpp

Go to the documentation of this file.

#ifndef KAGOME_CRYPTO_PBKDF2_PROVIDER_HPP
#define KAGOME_CRYPTO_PBKDF2_PROVIDER_HPP

#include <gsl/span>
#include "common/buffer.hpp"
#include "outcome/outcome.hpp"

namespace kagome::crypto {

  enum class Pbkdf2ProviderError { KEY_DERIVATION_FAILED = 1 };

  class Pbkdf2Provider {
   public:
    virtual ~Pbkdf2Provider() = default;

    virtual outcome::result<common::Buffer> deriveKey(
        gsl::span<const uint8_t> data,
        gsl::span<const uint8_t> salt,
        size_t iterations,
        size_t key_length) const = 0;
  };
}  // namespace kagome::crypto

OUTCOME_HPP_DECLARE_ERROR(kagome::crypto, Pbkdf2ProviderError);

#endif  // KAGOME_CRYPTO_PBKDF2_PROVIDER_HPP