content: /*
   * Copyright 2021-2024 Aklivity Inc.
   *
   * Aklivity licenses this file to you 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 io.aklivity.zilla.specs.binding.tls.internal;
  
  import java.util.Random;
  import java.util.concurrent.ThreadLocalRandom;
  
  import io.aklivity.k3po.runtime.lang.el.Function;
  import io.aklivity.k3po.runtime.lang.el.spi.FunctionMapperSpi;
  
  public final class TlsFunctions
  {
      @Function
      public static byte[] randomBytes(
          int length)
      {
          Random random = ThreadLocalRandom.current();
          byte[] bytes = new byte[length];
          for (int i = 0; i < length; i++)
          {
              bytes[i] = (byte) random.nextInt(0x100);
          }
          return bytes;
      }
  
      public static class Mapper extends FunctionMapperSpi.Reflective
      {
  
          public Mapper()
          {
              super(TlsFunctions.class);
          }
  
          @Override
          public String getPrefixName()
          {
              return "tls";
          }
  
      }
  
      private TlsFunctions()
      {
          // utility
      }
  }
  