com.theicenet.cryptography.pbkd.pbkdf2.PBKDF2Configuration Maven / Gradle / Ivy

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/*
 * Copyright 2019-2020 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.theicenet.cryptography.pbkd.pbkdf2;

import org.apache.commons.lang.Validate;

/**
 * @author Juan Fidalgo
 * @since 1.0.0
 */
public final class PBKDF2Configuration {
  private static final String PBKDF2_WITH_HMAC = "PBKDF2WithHmac";

  private final String algorithm;
  private final Integer iterations;

  public PBKDF2Configuration(PBKDF2ShaAlgorithm shaAlgorithm, Integer iterations) {
    Validate.notNull(shaAlgorithm);
    Validate.notNull(iterations);

    this.algorithm = String.format("%s%s", PBKDF2_WITH_HMAC, shaAlgorithm.toString());
    this.iterations = iterations;
  }

  String getAlgorithm() {
    return algorithm;
  }

  Integer getIterations() {
    return iterations;
  }
}