--- a/src/java.base/share/classes/sun/security/ssl/CertStatusReqListV2Extension.java Mon Jun 25 21:22:16 2018 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,220 +0,0 @@
-/*
- * Copyright (c) 2015, 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 java.util.List;
-import java.util.Collections;
-import java.util.ArrayList;
-import java.util.Objects;
-import javax.net.ssl.SSLException;
-
-/*
- * RFC6066 defines the TLS extension,"status_request" (type 0x5),
- * which allows the client to request that the server perform OCSP
- * on the client's behalf.
- * The "extension data" field of this extension contains a
- * "CertificateStatusRequest" structure:
- *
- * struct {
- * CertificateStatusType status_type;
- * select (status_type) {
- * case ocsp: OCSPStatusRequest;
- * } request;
- * } CertificateStatusRequest;
- *
- * enum { ocsp(1), (255) } CertificateStatusType;
- *
- * struct {
- * ResponderID responder_id_list<0..2^16-1>;
- * Extensions request_extensions;
- * } OCSPStatusRequest;
- *
- * opaque ResponderID<1..2^16-1>;
- * opaque Extensions<0..2^16-1>;
- */
-
-final class CertStatusReqListV2Extension extends HelloExtension {
-
- private final List<CertStatusReqItemV2> itemList;
- private final int itemListLength;
-
- /**
- * Construct a default {@code CertStatusReqListV2Extension}. The default
- * object results in a status_request_v2 extension where the extension
- * data segment is zero-length. This is used primarily in ServerHello
- * messages where the server asserts it can do RFC 6961 status stapling.
- */
- CertStatusReqListV2Extension() {
- super(ExtensionType.EXT_STATUS_REQUEST_V2);
- itemList = Collections.emptyList();
- itemListLength = 0;
- }
-
- /**
- * Construct a {@code CertStatusReqListV2Extension} from a provided list
- * of {@code CertStatusReqItemV2} objects.
- *
- * @param reqList a {@code List} containing one or more
- * {@code CertStatusReqItemV2} objects to be included in this TLS
- * Hello extension. Passing an empty list will result in the encoded
- * extension having a zero-length extension_data segment, and is
- * the same as using the default constructor.
- *
- * @throws NullPointerException if reqList is {@code null}
- */
- CertStatusReqListV2Extension(List<CertStatusReqItemV2> reqList) {
- super(ExtensionType.EXT_STATUS_REQUEST_V2);
- Objects.requireNonNull(reqList,
- "Unallowed null value for certificate_status_req_list");
- itemList = Collections.unmodifiableList(new ArrayList<>(reqList));
- itemListLength = calculateListLength();
- }
-
- /**
- * Construct the {@code CertStatusReqListV2Extension} object from data
- * read from a {@code HandshakeInputStream}
- *
- * @param s the {@code HandshakeInputStream} providing the encoded data
- * @param len the length of the extension data
- *
- * @throws IOException if any decoding errors happen during object
- * construction.
- */
- CertStatusReqListV2Extension(HandshakeInStream s, int len)
- throws IOException {
- super(ExtensionType.EXT_STATUS_REQUEST_V2);
-
- if (len <= 0) {
- // Handle the empty extension data case (from a ServerHello)
- itemList = Collections.emptyList();
- itemListLength = 0;
- } else {
- List<CertStatusReqItemV2> workingList = new ArrayList<>();
-
- itemListLength = s.getInt16();
- if (itemListLength <= 0) {
- throw new SSLException("certificate_status_req_list length " +
- "must be greater than zero (received length: " +
- itemListLength + ")");
- }
-
- int totalRead = 0;
- CertStatusReqItemV2 reqItem;
- do {
- reqItem = new CertStatusReqItemV2(s);
- totalRead += reqItem.length();
- } while (workingList.add(reqItem) && totalRead < itemListLength);
-
- // If for some reason the add returns false, we may not have read
- // all the necessary bytes from the stream. Check this and throw
- // an exception if we terminated the loop early.
- if (totalRead != itemListLength) {
- throw new SSLException("Not all certificate_status_req_list " +
- "bytes were read: expected " + itemListLength +
- ", read " + totalRead);
- }
-
- itemList = Collections.unmodifiableList(workingList);
- }
- }
-
- /**
- * Get the list of {@code CertStatusReqItemV2} objects for this extension
- *
- * @return an unmodifiable list of {@code CertStatusReqItemV2} objects
- */
- List<CertStatusReqItemV2> getRequestItems() {
- return itemList;
- }
-
- /**
- * Return the length of the encoded extension, including extension type
- * and extension length fields.
- *
- * @return the length in bytes, including the extension type and
- * extension_data length.
- */
- @Override
- int length() {
- return (itemList.isEmpty() ? 4 : itemListLength + 6);
- }
-
- /**
- * Send the encoded {@code CertStatusReqListV2Extension} through a
- * {@code HandshakeOutputStream}
- *
- * @param s the {@code HandshakeOutputStream} used to send the encoded data
- *
- * @throws IOException if any errors occur during the encoding process
- */
- @Override
- void send(HandshakeOutStream s) throws IOException {
- s.putInt16(type.id);
- s.putInt16(this.length() - 4);
- if (itemListLength > 0) {
- s.putInt16(itemListLength);
- for (CertStatusReqItemV2 item : itemList) {
- item.send(s);
- }
- }
- }
-
- /**
- * Create a string representation of this
- * {@code CertStatusReqListV2Extension}
- *
- * @return the string representation of this
- * {@code CertStatusReqListV2Extension}
- */
- @Override
- public String toString() {
- StringBuilder sb = new StringBuilder("Extension ").append(type);
- for (CertStatusReqItemV2 item : itemList) {
- sb.append("\n").append(item);
- }
-
- return sb.toString();
- }
-
- /**
- * Determine the length of the certificate_status_req_list field in
- * the status_request_v2 extension.
- *
- * @return the total encoded length of all items in the list, or 0 if the
- * encapsulating extension_data is zero-length (from a ServerHello)
- */
- private int calculateListLength() {
- int listLen = 0;
-
- for (CertStatusReqItemV2 item : itemList) {
- listLen += item.length();
- }
-
- return listLen;
- }
-
-}