content: /**
   * Copyright 2013 Bruno Oliveira, and individual contributors
   *
   * 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
   *
   * http://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 org.libsodium.jni.crypto;
  
  import static org.libsodium.jni.NaCl.sodium;
  
  public class Random {
  
      private static final int DEFAULT_SIZE = 32;
  
      /**
       * Generate random bytes
       *
       * @param n number or random bytes
       * @return Byte array with random bytes
       */
      public byte[] randomBytes(int n) {
          byte[] buffer = new byte[n];
          sodium().randombytes(buffer, n);
          return buffer;
      }
  
      public byte[] randomBytes() {
          byte[] buffer = new byte[DEFAULT_SIZE];
          sodium().randombytes(buffer, DEFAULT_SIZE);
          return buffer;
      }
  }
  