src/java.base/share/classes/sun/security/ssl/CertStatusReqItemV2.java
branchJDK-8145252-TLS13-branch
changeset 56542 56aaa6cb3693
parent 56541 92cbbfc996f3
child 56543 2352538d2f6e
--- a/src/java.base/share/classes/sun/security/ssl/CertStatusReqItemV2.java	Fri May 11 14:55:56 2018 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,199 +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.nio.ByteBuffer;
-import java.util.Objects;
-import javax.net.ssl.SSLException;
-
-/*
- * RFC6961 defines the TLS extension,"status_request_v2" (type 0x5),
- * which allows the client to request that the server perform OCSP
- * on the client's behalf.
- *
- * The RFC defines an CertStatusReqItemV2 structure:
- *
- *      struct {
- *          CertificateStatusType status_type;
- *          uint16 request_length;
- *          select (status_type) {
- *              case ocsp: OCSPStatusRequest;
- *              case ocsp_multi: OCSPStatusRequest;
- *          } request;
- *      } CertificateStatusRequestItemV2;
- *
- *      enum { ocsp(1), ocsp_multi(2), (255) } CertificateStatusType;
- */
-
-final class CertStatusReqItemV2 {
-
-    private final StatusRequestType statReqType;
-    private final StatusRequest request;
-
-    /**
-     * Construct a {@code CertStatusReqItemV2} object using a type value
-     *      and empty ResponderId and Extension lists.
-     *
-     * @param reqType the type of request (e.g. ocsp).  A {@code null} value
-     *      is not allowed.
-     * @param statReq the {@code StatusRequest} object used to provide the
-     *      encoding for this {@code CertStatusReqItemV2}.  A {@code null}
-     *      value is not allowed.
-     *
-     * @throws IllegalArgumentException if the provided {@code StatusRequest}
-     *      does not match the type.
-     * @throws NullPointerException if either the reqType or statReq arguments
-     *      are {@code null}.
-     */
-    CertStatusReqItemV2(StatusRequestType reqType, StatusRequest statReq) {
-        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.equals(StatusRequestType.OCSP) ||
-                statReqType.equals(StatusRequestType.OCSP_MULTI)) {
-            if (!(statReq instanceof OCSPStatusRequest)) {
-                throw new IllegalArgumentException("StatusRequest not " +
-                        "of type OCSPStatusRequest");
-            }
-        }
-    }
-
-    /**
-     * Construct a {@code CertStatusReqItemV2} object from encoded bytes
-     *
-     * @param requestBytes the encoded bytes for the {@code CertStatusReqItemV2}
-     *
-     * @throws IOException if any decoding errors take place
-     * @throws IllegalArgumentException if the parsed reqType value is not a
-     *      supported status request type.
-     */
-    CertStatusReqItemV2(byte[] reqItemBytes) throws IOException {
-        ByteBuffer reqBuf = ByteBuffer.wrap(reqItemBytes);
-        statReqType = StatusRequestType.get(reqBuf.get());
-        int requestLength = Short.toUnsignedInt(reqBuf.getShort());
-
-        if (requestLength == reqBuf.remaining()) {
-            byte[] statReqBytes = new byte[requestLength];
-            reqBuf.get(statReqBytes);
-            if (statReqType == StatusRequestType.OCSP ||
-                    statReqType == StatusRequestType.OCSP_MULTI) {
-                request = new OCSPStatusRequest(statReqBytes);
-            } else {
-                request = new UnknownStatusRequest(statReqBytes);
-            }
-        } else {
-            throw new SSLException("Incorrect request_length: " +
-                    "Expected " + reqBuf.remaining() + ", got " +
-                    requestLength);
-        }
-    }
-
-    /**
-     * Construct an {@code CertStatusReqItemV2} object from data read from
-     * a {@code HandshakeInputStream}
-     *
-     * @param s the {@code HandshakeInputStream} providing the encoded data
-     *
-     * @throws IOException if any decoding errors happen during object
-     *      construction.
-     * @throws IllegalArgumentException if the parsed reqType value is not a
-     *      supported status request type.
-     */
-    CertStatusReqItemV2(HandshakeInStream in) throws IOException {
-        statReqType = StatusRequestType.get(in.getInt8());
-        int requestLength = in.getInt16();
-
-        if (statReqType == StatusRequestType.OCSP ||
-                statReqType == StatusRequestType.OCSP_MULTI) {
-            request = new OCSPStatusRequest(in);
-        } else {
-            request = new UnknownStatusRequest(in, requestLength);
-        }
-    }
-
-    /**
-     * Return the length of this {@code CertStatusReqItemV2} in its encoded form
-     *
-     * @return the encoded length of this {@code CertStatusReqItemV2}
-     */
-    int length() {
-        // The length is the status type (1 byte) + the request length
-        // field (2 bytes) + the StatusRequest data length.
-        return request.length() + 3;
-    }
-
-    /**
-     * Send the encoded {@code CertStatusReqItemV2} 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
-     */
-    void send(HandshakeOutStream s) throws IOException {
-        s.putInt8(statReqType.id);
-        s.putInt16(request.length());
-        request.send(s);
-    }
-
-    /**
-     * Create a string representation of this {@code CertStatusReqItemV2}
-     *
-     * @return the string representation of this {@code CertStatusReqItemV2}
-     */
-    @Override
-    public String toString() {
-        StringBuilder sb = new StringBuilder();
-        sb.append("CertStatusReqItemV2: ").append(statReqType).append(", ");
-        sb.append(request.toString());
-
-        return sb.toString();
-    }
-
-    /**
-     * Return the type field for this {@code CertStatusReqItemV2}
-     *
-     * @return the {@code StatusRequestType} for this extension.
-     */
-    StatusRequestType getType() {
-        return statReqType;
-    }
-
-    /**
-     * Get the underlying {@code StatusRequest} for this
-     *      {@code CertStatusReqItemV2}
-     *
-     * @return the {@code StatusRequest}
-     */
-    StatusRequest getRequest() {
-        return request;
-    }
-}