content: /*
   * Copyright 2018-2024 adorsys GmbH & Co KG
   *
   * This program is free software: you can redistribute it and/or modify it
   * under the terms of the GNU Affero General Public License as published
   * by the Free Software Foundation, either version 3 of the License, or (at
   * your option) any later version. This program is distributed in the hope that
   * it will be useful, but WITHOUT ANY WARRANTY; without even the implied
   * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
   * See the GNU Affero General Public License for more details.
   *
   * You should have received a copy of the GNU Affero General Public License
   * along with this program. If not, see https://www.gnu.org/licenses/.
   *
   * This project is also available under a separate commercial license. You can
   * contact us at sales@adorsys.com.
   */
  
  package de.adorsys.psd2.validator.signature.service.algorithm.hashing;
  
  import de.adorsys.psd2.validator.signature.service.algorithm.HashingAlgorithm;
  
  import java.nio.charset.Charset;
  import java.security.MessageDigest;
  import java.security.NoSuchAlgorithmException;
  
  public abstract class AbstractShaHashingService implements HashingService {
  
      @Override
      public byte[] hash(String data, Charset charset) {
          try {
              return MessageDigest.getInstance(getAlgorithm().getAlgorithmName())
                             .digest(data.getBytes(charset));
          } catch (NoSuchAlgorithmException e) {
              throw new IllegalArgumentException("No such hashing algorithm: " + getAlgorithm().getAlgorithmName());
          }
      }
  
      protected abstract HashingAlgorithm getAlgorithm();
  }
  