class EcdsaSignKeyManager extends PrivateKeyTypeManager<EcdsaPrivateKey, EcdsaPublicKey> {

  @Override
  public void validateKey(EcdsaPrivateKey privKey) throws GeneralSecurityException {
    Validators.validateVersion(privKey.getVersion(), getVersion());
    SigUtil.validateEcdsaParams(privKey.getPublicKey().getParams());
  }

    EcdsaSignKeyManager();

}