Use PUBLIC_KEY_LENGTH constant instead of hardcoded integer (#954)
Use PUBLIC_KEY_LENGTH constant instead of hardcoded integer (#954)


alekseysidorov/exonum,alekseysidorov/exonum,alekseysidorov/exonum,exonum/exonum,alekseysidorov/exonum,exonum/exonum,exonum/exonum,exonum/exonum