--- a/src/java.base/share/classes/sun/security/ssl/RenegotiationInfoExtension.java	Mon Jun 25 21:22:16 2018 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,115 +0,0 @@
-/*
- * Copyright (c) 2006, 2012, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code 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
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package sun.security.ssl;
-
-import java.io.IOException;
-
-import javax.net.ssl.SSLProtocolException;
-
-/*
- * For secure renegotiation, RFC5746 defines a new TLS extension,
- * "renegotiation_info" (with extension type 0xff01), which contains a
- * cryptographic binding to the enclosing TLS connection (if any) for
- * which the renegotiation is being performed.  The "extension data"
- * field of this extension contains a "RenegotiationInfo" structure:
- *
- *      struct {
- *          opaque renegotiated_connection<0..255>;
- *      } RenegotiationInfo;
- */
-final class RenegotiationInfoExtension extends HelloExtension {
-    private final byte[] renegotiated_connection;
-
-    RenegotiationInfoExtension(byte[] clientVerifyData,
-                byte[] serverVerifyData) {
-        super(ExtensionType.EXT_RENEGOTIATION_INFO);
-
-        if (clientVerifyData.length != 0) {
-            renegotiated_connection =
-                    new byte[clientVerifyData.length + serverVerifyData.length];
-            System.arraycopy(clientVerifyData, 0, renegotiated_connection,
-                    0, clientVerifyData.length);
-
-            if (serverVerifyData.length != 0) {
-                System.arraycopy(serverVerifyData, 0, renegotiated_connection,
-                        clientVerifyData.length, serverVerifyData.length);
-            }
-        } else {
-            // ignore both the client and server verify data.
-            renegotiated_connection = new byte[0];
-        }
-    }
-
-    RenegotiationInfoExtension(HandshakeInStream s, int len)
-                throws IOException {
-        super(ExtensionType.EXT_RENEGOTIATION_INFO);
-
-        // check the extension length
-        if (len < 1) {
-            throw new SSLProtocolException("Invalid " + type + " extension");
-        }
-
-        int renegoInfoDataLen = s.getInt8();
-        if (renegoInfoDataLen + 1 != len) {  // + 1 = the byte we just read
-            throw new SSLProtocolException("Invalid " + type + " extension");
-        }
-
-        renegotiated_connection = new byte[renegoInfoDataLen];
-        if (renegoInfoDataLen != 0) {
-            s.read(renegotiated_connection, 0, renegoInfoDataLen);
-        }
-    }
-
-
-    // Length of the encoded extension, including the type and length fields
-    @Override
-    int length() {
-        return 5 + renegotiated_connection.length;
-    }
-
-    @Override
-    void send(HandshakeOutStream s) throws IOException {
-        s.putInt16(type.id);
-        s.putInt16(renegotiated_connection.length + 1);
-        s.putBytes8(renegotiated_connection);
-    }
-
-    boolean isEmpty() {
-        return renegotiated_connection.length == 0;
-    }
-
-    byte[] getRenegotiatedConnection() {
-        return renegotiated_connection;
-    }
-
-    @Override
-    public String toString() {
-        return "Extension " + type + ", renegotiated_connection: " +
-                    (renegotiated_connection.length == 0 ? "<empty>" :
-                    Debug.toString(renegotiated_connection));
-    }
-
-}