com.heartbleed.tls.records.HandshakeRecord.java Source code

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Here is the source code for com.heartbleed.tls.records.HandshakeRecord.java

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/*
 * Copyright 2014 Google Inc. All rights reserved.
 *
 * 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.heartbleed.tls.records;

import com.google.common.base.Preconditions;
import com.heartbleed.tls.ContentType;

public class HandshakeRecord extends TlsRecord {

    private static final byte SERVER_HELLO_DONE = 0x0E;

    protected HandshakeRecord(byte[] recordBytes) {
        super(recordBytes);
        Preconditions.checkState(getContentType() == ContentType.HANDSHAKE);
    }

    public boolean isServerHelloDone() {
        // 0   -> TLS record type
        // 1-2 -> TLS version
        // 3-4 -> record length
        // 5   -> msg_type 
        return recordBytes[5] == SERVER_HELLO_DONE;
    }
}