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/*
 * Copyright (c) 2016—2021 Andrei Tomashpolskiy 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 bt.tracker;

import java.io.OutputStream;

/**
 * A secret binary sequence, used for interaction with HTTP trackers.
 *
 * @since 1.0
 */
public interface SecretKey {

    /**
     * Writes the secret key into the provided output stream.
     *
     * @since 1.0
     */
    void writeTo(OutputStream out);
}