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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.scrypt;

import org.apache.commons.lang.Validate;

/**
 * @author Juan Fidalgo
 * @since 1.0.0
 */
public final class SCryptConfiguration {
  private final Integer cpuMemoryCost;
  private final Integer blockSize;
  private final Integer parallelization;

  public SCryptConfiguration(Integer cpuMemoryCost, Integer blockSize, Integer parallelization) {
    Validate.notNull(cpuMemoryCost);
    Validate.notNull(blockSize);
    Validate.notNull(parallelization);

    this.cpuMemoryCost = cpuMemoryCost;
    this.blockSize = blockSize;
    this.parallelization = parallelization;
  }

  Integer getCpuMemoryCost() {
    return cpuMemoryCost;
  }

  Integer getBlockSize() {
    return blockSize;
  }

  Integer getParallelization() {
    return parallelization;
  }
}