/*
 * Copyright (C)2009 - SSHJ 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 com.hierynomus.sshj.transport.cipher;

import net.schmizz.sshj.transport.cipher.BaseCipher;

import java.security.InvalidAlgorithmParameterException;
import java.security.InvalidKeyException;
import java.security.SecureRandom;

public class StreamCipher extends BaseCipher {

    public StreamCipher(int bsize, String algorithm, String transformation) {
        super(0, bsize, algorithm, transformation);
    }

    @Override
    protected void initCipher(javax.crypto.Cipher cipher, Mode mode, byte[] key, byte[] iv) throws InvalidKeyException, InvalidAlgorithmParameterException {
        cipher.init(getMode(mode), getKeySpec(key), new SecureRandom());
    }
}
