src/java.base/share/classes/sun/security/ssl/CertStatusReqExtension.java
changeset 50768 68fa3d4026ea
parent 50767 356eaea05bf0
child 50769 1bf8f9840705
--- a/src/java.base/share/classes/sun/security/ssl/CertStatusReqExtension.java	Mon Jun 25 21:22:16 2018 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,205 +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.Objects;
-
-/*
- * 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 CertStatusReqExtension extends HelloExtension {
-
-    private final StatusRequestType statReqType;
-    private final StatusRequest request;
-
-
-    /**
-     * Construct the default status request extension object.  The default
-     * object results in a status_request extension where the extension
-     * data segment is zero-length.  This is used primarily in ServerHello
-     * messages where the server asserts it can do RFC 6066 status stapling.
-     */
-    CertStatusReqExtension() {
-        super(ExtensionType.EXT_STATUS_REQUEST);
-        statReqType = null;
-        request = null;
-    }
-
-    /**
-     * Construct the status request extension object given a request type
-     *      and {@code StatusRequest} object.
-     *
-     * @param reqType a {@code StatusRequestExtType object correspoding
-     *      to the underlying {@code StatusRequest} object.  A value of
-     *      {@code null} is not allowed.
-     * @param statReq the {@code StatusRequest} object used to provide the
-     *      encoding for the TLS extension.  A value of {@code null} is not
-     *      allowed.
-     *
-     * @throws IllegalArgumentException if the provided {@code StatusRequest}
-     *      does not match the type.
-     * @throws NullPointerException if either the {@code reqType} or
-     *      {@code statReq} arguments are {@code null}.
-     */
-    CertStatusReqExtension(StatusRequestType reqType, StatusRequest statReq) {
-        super(ExtensionType.EXT_STATUS_REQUEST);
-
-        statReqType = Objects.requireNonNull(reqType,
-                "Unallowed null value for status_type");
-        request = Objects.requireNonNull(statReq,
-                "Unallowed null value for request");
-
-        // There is currently only one known status type (OCSP)
-        // We can add more clauses to cover other types in the future
-        if (statReqType == StatusRequestType.OCSP) {
-            if (!(statReq instanceof OCSPStatusRequest)) {
-                throw new IllegalArgumentException("StatusRequest not " +
-                        "of type OCSPStatusRequest");
-            }
-        }
-    }
-
-    /**
-     * Construct the {@code CertStatusReqExtension} 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.
-     */
-    CertStatusReqExtension(HandshakeInStream s, int len) throws IOException {
-        super(ExtensionType.EXT_STATUS_REQUEST);
-
-        if (len > 0) {
-            // Obtain the status type (first byte)
-            statReqType = StatusRequestType.get(s.getInt8());
-            if (statReqType == StatusRequestType.OCSP) {
-                request = new OCSPStatusRequest(s);
-            } else {
-                // This is a status_type we don't understand.  Create
-                // an UnknownStatusRequest in order to preserve the data
-                request = new UnknownStatusRequest(s, len - 1);
-            }
-        } else {
-            // Treat this as a zero-length extension (i.e. from a ServerHello
-            statReqType = null;
-            request = null;
-        }
-    }
-
-    /**
-     * Return the length of the encoded extension, including extension type,
-     *      extension length and status_type fields.
-     *
-     * @return the length in bytes, including the extension type and
-     *      length fields.
-     */
-    @Override
-    int length() {
-        return (statReqType != null ? 5 + request.length() : 4);
-    }
-
-    /**
-     * Send the encoded TLS extension through a {@code HandshakeOutputStream}
-     *
-     * @param s the {@code HandshakeOutputStream} used to send the encoded data
-     *
-     * @throws IOException tf any errors occur during the encoding process
-     */
-    @Override
-    void send(HandshakeOutStream s) throws IOException {
-        s.putInt16(type.id);
-        s.putInt16(this.length() - 4);
-
-        if (statReqType != null) {
-            s.putInt8(statReqType.id);
-            request.send(s);
-        }
-    }
-
-    /**
-     * Create a string representation of this {@code CertStatusReqExtension}
-     *
-     * @return the string representation of this {@code CertStatusReqExtension}
-     */
-    @Override
-    public String toString() {
-        StringBuilder sb = new StringBuilder("Extension ").append(type);
-        if (statReqType != null) {
-            sb.append(": ").append(statReqType).append(", ").append(request);
-        }
-
-        return sb.toString();
-    }
-
-    /**
-     * Return the type field for this {@code CertStatusReqExtension}
-     *
-     * @return the {@code StatusRequestType} for this extension.  {@code null}
-     *      will be returned if the default constructor is used to create
-     *      a zero length status_request extension (found in ServerHello
-     *      messages)
-     */
-    StatusRequestType getType() {
-        return statReqType;
-    }
-
-    /**
-     * Get the underlying {@code StatusRequest} for this
-     *      {@code CertStatusReqExtension}
-     *
-     * @return the {@code StatusRequest} or {@code null} if the default
-     * constructor was used to create this extension.
-     */
-    StatusRequest getRequest() {
-        return request;
-    }
-}