crypto_provider.hpp

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#ifndef IROHA_CRYPTOPROVIDER_HPP
#define IROHA_CRYPTOPROVIDER_HPP

#include "cryptography/keypair.hpp"
#include "cryptography/seed.hpp"
#include "interfaces/common_objects/string_view_types.hpp"

namespace shared_model {
  namespace crypto {
    class CryptoProviderEd25519Sha3 {
     public:
      static std::string sign(const Blob &blob, const Keypair &keypair);

      static bool verify(
          shared_model::interface::types::SignatureByteRangeView signature,
          const Blob &orig,
          shared_model::interface::types::PublicKeyByteRangeView public_key);
      static Seed generateSeed();

      static Seed generateSeed(const std::string &passphrase);

      static Keypair generateKeypair();

      static Keypair generateKeypair(const Seed &seed);

      static Keypair generateKeypair(const PrivateKey &key);

      static constexpr size_t kHashLength = 256 / 8;
      static constexpr size_t kPublicKeyLength = 256 / 8;
      static constexpr size_t kPrivateKeyLength = 256 / 8;
      static constexpr size_t kSignatureLength = 512 / 8;
      static constexpr size_t kSeedLength = 256 / 8;
    };
  }  // namespace crypto
}  // namespace shared_model

#endif  // IROHA_CRYPTOPROVIDER_HPP