/*
 * Copyright (C) 2018-2026 Velocity Contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

package com.velocitypowered.natives.encryption;

import com.velocitypowered.natives.Disposable;
import com.velocitypowered.natives.Native;
import io.netty.buffer.ByteBuf;

/**
 * Implements an AES-CFB8 cipher that either encrypts or decrypts connection data.
 */
public interface VelocityCipher extends Disposable, Native {

  /**
   * Encrypts the given {@link ByteBuf} in-place.
   *
   * @param source the buffer to encrypt
   */
  void process(ByteBuf source);
}