src/java.base/share/classes/sun/security/ssl/Plaintext.java
author xuelei
Mon, 25 Jun 2018 13:41:39 -0700
changeset 50768 68fa3d4026ea
parent 47216 71c04702a3d5
permissions -rw-r--r--
8196584: TLS 1.3 Implementation Reviewed-by: ascarpino, coffeys, dfuchs, jjiang, jnimeh, mullan, rhalade, ssahoo, valeriep, weijun, wetmore, xuelei Contributed-by: Adam Petcher <adam.petcher@oracle.com>, Amanda Jiang <amanda.jiang@oracle.com>, Anthony Scarpino <anthony.scarpino@oracle.com>, Bradford Wetmore <bradford.wetmore@oracle.com>, Jamil Nimeh <jamil.j.nimeh@oracle.com>, John Jiang <sha.jiang@oracle.com>, Rajan Halade <rajan.halade@oracle.com>, Sibabrata Sahoo <sibabrata.sahoo@oracle.com>, Valerie Peng <valerie.peng@oracle.com>, Weijun Wang <weijun.wang@oracle.com>, Xuelei Fan <xuelei.fan@oracle.com>
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/*
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 * Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.  Oracle designates this
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 * particular file as subject to the "Classpath" exception as provided
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 * by Oracle in the LICENSE file that accompanied this code.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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package sun.security.ssl;
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import java.nio.ByteBuffer;
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import javax.net.ssl.SSLEngineResult.HandshakeStatus;
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/*
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 * Plaintext
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 */
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final class Plaintext {
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    static final Plaintext PLAINTEXT_NULL = new Plaintext();
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    final byte       contentType;
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    final byte       majorVersion;
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    final byte       minorVersion;
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    final int        recordEpoch;     // increments on every cipher state change
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    final long       recordSN;        // epoch | sequence number
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    final ByteBuffer fragment;        // null if need to be reassembled
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    HandshakeStatus  handshakeStatus; // null if not used or not handshaking
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    private Plaintext() {
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        this.contentType = 0;
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        this.majorVersion = 0;
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        this.minorVersion = 0;
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        this.recordEpoch = -1;
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        this.recordSN = -1;
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        this.fragment = null;
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        this.handshakeStatus = null;
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    }
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    Plaintext(byte contentType,
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            byte majorVersion, byte minorVersion,
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            int recordEpoch, long recordSN, ByteBuffer fragment) {
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        this.contentType = contentType;
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        this.majorVersion = majorVersion;
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        this.minorVersion = minorVersion;
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        this.recordEpoch = recordEpoch;
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        this.recordSN = recordSN;
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        this.fragment = fragment;
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        this.handshakeStatus = null;
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    }
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    @Override
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    public String toString() {
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        return "contentType: " + contentType + "/" +
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               "majorVersion: " + majorVersion + "/" +
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               "minorVersion: " + minorVersion + "/" +
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               "recordEpoch: " + recordEpoch + "/" +
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               "recordSN: 0x" + Long.toHexString(recordSN) + "/" +
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               "fragment: " + fragment;
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    }
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}