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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.io.IOException;
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import java.io.ByteArrayInputStream;
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import java.nio.ByteBuffer;
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import java.security.cert.Extension;
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import java.security.cert.CertificateFactory;
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import java.security.cert.CertificateException;
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import java.security.cert.X509Certificate;
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import java.text.MessageFormat;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Locale;
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import javax.net.ssl.SSLProtocolException;
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import sun.security.provider.certpath.OCSPResponse;
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import sun.security.provider.certpath.ResponderId;
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import static sun.security.ssl.SSLExtension.CH_STATUS_REQUEST;
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import static sun.security.ssl.SSLExtension.CH_STATUS_REQUEST_V2;
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import sun.security.ssl.SSLExtension.ExtensionConsumer;
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import static sun.security.ssl.SSLExtension.SH_STATUS_REQUEST;
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import static sun.security.ssl.SSLExtension.SH_STATUS_REQUEST_V2;
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import sun.security.ssl.SSLExtension.SSLExtensionSpec;
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import sun.security.ssl.SSLHandshake.HandshakeMessage;
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import sun.security.util.DerInputStream;
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import sun.security.util.DerValue;
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import sun.security.util.HexDumpEncoder;
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/**
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* Pack of "status_request" and "status_request_v2" extensions.
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*/
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final class CertStatusExtension {
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static final HandshakeProducer chNetworkProducer =
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new CHCertStatusReqProducer();
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static final ExtensionConsumer chOnLoadConsumer =
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new CHCertStatusReqConsumer();
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static final HandshakeProducer shNetworkProducer =
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new SHCertStatusReqProducer();
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static final ExtensionConsumer shOnLoadConsumer =
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new SHCertStatusReqConsumer();
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static final HandshakeProducer ctNetworkProducer =
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new CTCertStatusResponseProducer();
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static final ExtensionConsumer ctOnLoadConsumer =
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new CTCertStatusResponseConsumer();
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static final SSLStringize certStatusReqStringize =
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new CertStatusRequestStringize();
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static final HandshakeProducer chV2NetworkProducer =
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new CHCertStatusReqV2Producer();
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static final ExtensionConsumer chV2OnLoadConsumer =
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new CHCertStatusReqV2Consumer();
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static final HandshakeProducer shV2NetworkProducer =
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new SHCertStatusReqV2Producer();
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static final ExtensionConsumer shV2OnLoadConsumer =
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new SHCertStatusReqV2Consumer();
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static final SSLStringize certStatusReqV2Stringize =
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new CertStatusRequestsStringize();
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static final SSLStringize certStatusRespStringize =
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new CertStatusRespStringize();
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/**
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* The "status_request" extension.
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*
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* RFC6066 defines the TLS extension,"status_request" (type 0x5),
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* which allows the client to request that the server perform OCSP
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* on the client's behalf.
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*
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* The "extension data" field of this extension contains a
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* "CertificateStatusRequest" structure:
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*
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* struct {
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* CertificateStatusType status_type;
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* select (status_type) {
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* case ocsp: OCSPStatusRequest;
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* } request;
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* } CertificateStatusRequest;
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*
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* enum { ocsp(1), (255) } CertificateStatusType;
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*
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* struct {
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* ResponderID responder_id_list<0..2^16-1>;
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* Extensions request_extensions;
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* } OCSPStatusRequest;
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*
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* opaque ResponderID<1..2^16-1>;
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* opaque Extensions<0..2^16-1>;
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*/
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static final class CertStatusRequestSpec implements SSLExtensionSpec {
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static final CertStatusRequestSpec DEFAULT =
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new CertStatusRequestSpec(OCSPStatusRequest.EMPTY_OCSP);
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final CertStatusRequest statusRequest;
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private CertStatusRequestSpec(CertStatusRequest statusRequest) {
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this.statusRequest = statusRequest;
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}
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private CertStatusRequestSpec(ByteBuffer buffer) throws IOException {
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// Is it a empty extension_data?
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if (buffer.remaining() == 0) {
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// server response
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this.statusRequest = null;
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return;
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}
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if (buffer.remaining() < 1) {
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throw new SSLProtocolException(
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"Invalid status_request extension: insufficient data");
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}
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byte statusType = (byte)Record.getInt8(buffer);
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byte[] encoded = new byte[buffer.remaining()];
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if (encoded.length != 0) {
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buffer.get(encoded);
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}
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if (statusType == CertStatusRequestType.OCSP.id) {
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this.statusRequest = new OCSPStatusRequest(statusType, encoded);
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} else {
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if (SSLLogger.isOn && SSLLogger.isOn("ssl,handshake")) {
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SSLLogger.info(
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"Unknown certificate status request " +
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"(status type: " + statusType + ")");
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}
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this.statusRequest = new CertStatusRequest(statusType, encoded);
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}
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}
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@Override
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public String toString() {
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return statusRequest == null ?
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"<empty>" : statusRequest.toString();
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}
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}
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/**
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* Defines the CertificateStatus response structure as outlined in
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* RFC 6066. This will contain a status response type, plus a single,
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* non-empty OCSP response in DER-encoded form.
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*
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* struct {
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* CertificateStatusType status_type;
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* select (status_type) {
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* case ocsp: OCSPResponse;
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* } response;
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* } CertificateStatus;
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*/
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static final class CertStatusResponseSpec implements SSLExtensionSpec {
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final CertStatusResponse statusResponse;
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private CertStatusResponseSpec(CertStatusResponse resp) {
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this.statusResponse = resp;
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}
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private CertStatusResponseSpec(ByteBuffer buffer) throws IOException {
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if (buffer.remaining() < 2) {
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throw new SSLProtocolException(
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"Invalid status_request extension: insufficient data");
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}
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// Get the status type (1 byte) and response data (vector)
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byte type = (byte)Record.getInt8(buffer);
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byte[] respData = Record.getBytes24(buffer);
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// Create the CertStatusResponse based on the type
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if (type == CertStatusRequestType.OCSP.id) {
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this.statusResponse = new OCSPStatusResponse(type, respData);
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} else {
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if (SSLLogger.isOn && SSLLogger.isOn("ssl,handshake")) {
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SSLLogger.info(
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"Unknown certificate status response " +
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"(status type: " + type + ")");
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}
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this.statusResponse = new CertStatusResponse(type, respData);
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}
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}
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@Override
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public String toString() {
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return statusResponse == null ?
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"<empty>" : statusResponse.toString();
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}
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}
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private static final
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class CertStatusRequestStringize implements SSLStringize {
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@Override
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public String toString(ByteBuffer buffer) {
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try {
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return (new CertStatusRequestSpec(buffer)).toString();
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} catch (IOException ioe) {
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// For debug logging only, so please swallow exceptions.
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return ioe.getMessage();
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}
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}
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}
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private static final
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class CertStatusRespStringize implements SSLStringize {
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@Override
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public String toString(ByteBuffer buffer) {
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try {
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return (new CertStatusResponseSpec(buffer)).toString();
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} catch (IOException ioe) {
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// For debug logging only, so please swallow exceptions.
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return ioe.getMessage();
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}
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}
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}
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static enum CertStatusRequestType {
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OCSP ((byte)0x01, "ocsp"), // RFC 6066/6961
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OCSP_MULTI ((byte)0x02, "ocsp_multi"); // RFC 6961
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final byte id;
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final String name;
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private CertStatusRequestType(byte id, String name) {
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this.id = id;
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this.name = name;
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}
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/**
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* Returns the enum constant of the specified id (see RFC 6066).
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*/
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static CertStatusRequestType valueOf(byte id) {
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for (CertStatusRequestType srt : CertStatusRequestType.values()) {
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if (srt.id == id) {
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return srt;
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}
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}
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return null;
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}
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static String nameOf(byte id) {
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for (CertStatusRequestType srt : CertStatusRequestType.values()) {
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if (srt.id == id) {
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return srt.name;
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}
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}
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return "UNDEFINED-CERT-STATUS-TYPE(" + id + ")";
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}
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}
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static class CertStatusRequest {
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final byte statusType;
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final byte[] encodedRequest;
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protected CertStatusRequest(byte statusType, byte[] encodedRequest) {
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this.statusType = statusType;
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this.encodedRequest = encodedRequest;
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}
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@Override
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public String toString() {
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MessageFormat messageFormat = new MessageFormat(
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"\"certificate status type\": {0}\n" +
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"\"encoded certificate status\": '{'\n" +
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"{1}\n" +
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"'}'",
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Locale.ENGLISH);
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HexDumpEncoder hexEncoder = new HexDumpEncoder();
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String encoded = hexEncoder.encodeBuffer(encodedRequest);
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Object[] messageFields = {
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CertStatusRequestType.nameOf(statusType),
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Utilities.indent(encoded)
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};
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return messageFormat.format(messageFields);
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}
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}
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/*
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* RFC6066 defines the TLS extension,"status_request" (type 0x5),
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* which allows the client to request that the server perform OCSP
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311 |
* on the client's behalf.
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32032
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*
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* The RFC defines an OCSPStatusRequest structure:
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*
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* struct {
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* ResponderID responder_id_list<0..2^16-1>;
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* Extensions request_extensions;
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318 |
* } OCSPStatusRequest;
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*/
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320 |
static final class OCSPStatusRequest extends CertStatusRequest {
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321 |
static final OCSPStatusRequest EMPTY_OCSP;
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static final OCSPStatusRequest EMPTY_OCSP_MULTI;
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final List<ResponderId> responderIds;
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final List<Extension> extensions;
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private final int encodedLen;
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private final int ridListLen;
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328 |
private final int extListLen;
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329 |
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static {
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OCSPStatusRequest ocspReq = null;
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OCSPStatusRequest multiReq = null;
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333 |
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334 |
try {
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335 |
ocspReq = new OCSPStatusRequest(
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336 |
CertStatusRequestType.OCSP.id,
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new byte[] {0x00, 0x00, 0x00, 0x00});
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multiReq = new OCSPStatusRequest(
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CertStatusRequestType.OCSP_MULTI.id,
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340 |
new byte[] {0x00, 0x00, 0x00, 0x00});
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341 |
} catch (IOException ioe) {
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342 |
// unlikely
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343 |
}
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344 |
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345 |
EMPTY_OCSP = ocspReq;
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EMPTY_OCSP_MULTI = multiReq;
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347 |
}
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348 |
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349 |
private OCSPStatusRequest(byte statusType,
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350 |
byte[] encoded) throws IOException {
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351 |
super(statusType, encoded);
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352 |
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353 |
if (encoded == null || encoded.length < 4) {
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354 |
// 2: length of responder_id_list
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355 |
// +2: length of request_extensions
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|
356 |
throw new SSLProtocolException(
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|
357 |
"Invalid OCSP status request: insufficient data");
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358 |
}
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|
359 |
this.encodedLen = encoded.length;
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|
360 |
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|
361 |
List<ResponderId> rids = new ArrayList<>();
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|
362 |
List<Extension> exts = new ArrayList<>();
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|
363 |
ByteBuffer m = ByteBuffer.wrap(encoded);
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|
364 |
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365 |
this.ridListLen = Record.getInt16(m);
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|
366 |
if (m.remaining() < (ridListLen + 2)) {
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|
367 |
throw new SSLProtocolException(
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|
368 |
"Invalid OCSP status request: insufficient data");
|
|
|
369 |
}
|
|
|
370 |
|
|
|
371 |
int ridListBytesRemaining = ridListLen;
|
|
|
372 |
while (ridListBytesRemaining >= 2) { // 2: length of responder_id
|
|
|
373 |
byte[] ridBytes = Record.getBytes16(m);
|
|
|
374 |
try {
|
|
|
375 |
rids.add(new ResponderId(ridBytes));
|
|
|
376 |
} catch (IOException ioe) {
|
|
|
377 |
throw new SSLProtocolException(
|
|
|
378 |
"Invalid OCSP status request: invalid responder ID");
|
|
|
379 |
}
|
|
|
380 |
ridListBytesRemaining -= ridBytes.length + 2;
|
|
|
381 |
}
|
|
|
382 |
|
|
|
383 |
if (ridListBytesRemaining != 0) {
|
|
|
384 |
throw new SSLProtocolException(
|
|
|
385 |
"Invalid OCSP status request: incomplete data");
|
|
|
386 |
}
|
|
|
387 |
|
|
|
388 |
byte[] extListBytes = Record.getBytes16(m);
|
|
|
389 |
this.extListLen = extListBytes.length;
|
|
|
390 |
if (extListLen > 0) {
|
|
|
391 |
try {
|
|
|
392 |
DerInputStream dis = new DerInputStream(extListBytes);
|
|
|
393 |
DerValue[] extSeqContents =
|
|
|
394 |
dis.getSequence(extListBytes.length);
|
|
|
395 |
for (DerValue extDerVal : extSeqContents) {
|
|
|
396 |
exts.add(new sun.security.x509.Extension(extDerVal));
|
|
|
397 |
}
|
|
|
398 |
} catch (IOException ioe) {
|
|
|
399 |
throw new SSLProtocolException(
|
|
|
400 |
"Invalid OCSP status request: invalid extension");
|
|
|
401 |
}
|
|
|
402 |
}
|
|
|
403 |
|
|
|
404 |
this.responderIds = rids;
|
|
|
405 |
this.extensions = exts;
|
|
|
406 |
}
|
|
|
407 |
|
|
|
408 |
@Override
|
|
|
409 |
public String toString() {
|
|
|
410 |
MessageFormat messageFormat = new MessageFormat(
|
|
|
411 |
"\"certificate status type\": {0}\n" +
|
|
|
412 |
"\"OCSP status request\": '{'\n" +
|
|
|
413 |
"{1}\n" +
|
|
|
414 |
"'}'",
|
|
|
415 |
Locale.ENGLISH);
|
|
|
416 |
|
|
|
417 |
MessageFormat requestFormat = new MessageFormat(
|
|
|
418 |
"\"responder_id\": {0}\n" +
|
|
|
419 |
"\"request extensions\": '{'\n" +
|
|
|
420 |
"{1}\n" +
|
|
|
421 |
"'}'",
|
|
|
422 |
Locale.ENGLISH);
|
|
|
423 |
|
|
|
424 |
String ridStr = "<empty>";
|
|
|
425 |
if (!responderIds.isEmpty()) {
|
|
|
426 |
ridStr = responderIds.toString();
|
|
|
427 |
|
|
|
428 |
}
|
|
|
429 |
|
|
|
430 |
String extsStr = "<empty>";
|
|
|
431 |
if (!extensions.isEmpty()) {
|
|
|
432 |
StringBuilder extBuilder = new StringBuilder(512);
|
|
|
433 |
boolean isFirst = true;
|
|
|
434 |
for (Extension ext : this.extensions) {
|
|
|
435 |
if (isFirst) {
|
|
|
436 |
isFirst = false;
|
|
|
437 |
} else {
|
|
|
438 |
extBuilder.append(",\n");
|
|
|
439 |
}
|
|
|
440 |
extBuilder.append(
|
|
|
441 |
"{\n" + Utilities.indent(ext.toString()) + "}");
|
|
|
442 |
}
|
|
|
443 |
|
|
|
444 |
extsStr = extBuilder.toString();
|
|
|
445 |
}
|
|
|
446 |
|
|
|
447 |
Object[] requestFields = {
|
|
|
448 |
ridStr,
|
|
|
449 |
Utilities.indent(extsStr)
|
|
|
450 |
};
|
|
|
451 |
String ocspStatusRequest = requestFormat.format(requestFields);
|
|
|
452 |
|
|
|
453 |
Object[] messageFields = {
|
|
|
454 |
CertStatusRequestType.nameOf(statusType),
|
|
|
455 |
Utilities.indent(ocspStatusRequest)
|
|
|
456 |
};
|
|
|
457 |
|
|
|
458 |
return messageFormat.format(messageFields);
|
|
|
459 |
}
|
|
|
460 |
}
|
|
|
461 |
|
|
|
462 |
static class CertStatusResponse {
|
|
|
463 |
final byte statusType;
|
|
|
464 |
final byte[] encodedResponse;
|
|
|
465 |
|
|
|
466 |
protected CertStatusResponse(byte statusType, byte[] respDer) {
|
|
|
467 |
this.statusType = statusType;
|
|
|
468 |
this.encodedResponse = respDer;
|
|
|
469 |
}
|
|
|
470 |
|
|
|
471 |
byte[] toByteArray() throws IOException {
|
|
|
472 |
// Create a byte array large enough to handle the status_type
|
|
|
473 |
// field (1) + OCSP length (3) + OCSP data (variable)
|
|
|
474 |
byte[] outData = new byte[encodedResponse.length + 4];
|
|
|
475 |
ByteBuffer buf = ByteBuffer.wrap(outData);
|
|
|
476 |
Record.putInt8(buf, statusType);
|
|
|
477 |
Record.putBytes24(buf, encodedResponse);
|
|
|
478 |
return buf.array();
|
|
|
479 |
}
|
|
|
480 |
|
|
|
481 |
@Override
|
|
|
482 |
public String toString() {
|
|
|
483 |
MessageFormat messageFormat = new MessageFormat(
|
|
|
484 |
"\"certificate status response type\": {0}\n" +
|
|
|
485 |
"\"encoded certificate status\": '{'\n" +
|
|
|
486 |
"{1}\n" +
|
|
|
487 |
"'}'",
|
|
|
488 |
Locale.ENGLISH);
|
|
|
489 |
|
|
|
490 |
HexDumpEncoder hexEncoder = new HexDumpEncoder();
|
|
|
491 |
String encoded = hexEncoder.encodeBuffer(encodedResponse);
|
|
|
492 |
|
|
|
493 |
Object[] messageFields = {
|
|
|
494 |
CertStatusRequestType.nameOf(statusType),
|
|
|
495 |
Utilities.indent(encoded)
|
|
|
496 |
};
|
|
|
497 |
|
|
|
498 |
return messageFormat.format(messageFields);
|
|
|
499 |
}
|
|
|
500 |
}
|
|
|
501 |
|
|
|
502 |
static final class OCSPStatusResponse extends CertStatusResponse {
|
|
|
503 |
final OCSPResponse ocspResponse;
|
|
|
504 |
|
|
|
505 |
private OCSPStatusResponse(byte statusType,
|
|
|
506 |
byte[] encoded) throws IOException {
|
|
|
507 |
super(statusType, encoded);
|
|
|
508 |
|
|
|
509 |
// The DER-encoded OCSP response must not be zero length
|
|
|
510 |
if (encoded == null || encoded.length < 1) {
|
|
|
511 |
throw new SSLProtocolException(
|
|
|
512 |
"Invalid OCSP status response: insufficient data");
|
|
|
513 |
}
|
|
|
514 |
|
|
|
515 |
// Otherwise, make an OCSPResponse object from the data
|
|
|
516 |
ocspResponse = new OCSPResponse(encoded);
|
|
|
517 |
}
|
|
|
518 |
|
|
|
519 |
@Override
|
|
|
520 |
public String toString() {
|
|
|
521 |
MessageFormat messageFormat = new MessageFormat(
|
|
|
522 |
"\"certificate status response type\": {0}\n" +
|
|
|
523 |
"\"OCSP status response\": '{'\n" +
|
|
|
524 |
"{1}\n" +
|
|
|
525 |
"'}'",
|
|
|
526 |
Locale.ENGLISH);
|
|
|
527 |
|
|
|
528 |
Object[] messageFields = {
|
|
|
529 |
CertStatusRequestType.nameOf(statusType),
|
|
|
530 |
Utilities.indent(ocspResponse.toString())
|
|
|
531 |
};
|
|
|
532 |
|
|
|
533 |
return messageFormat.format(messageFields);
|
|
|
534 |
}
|
|
|
535 |
}
|
|
|
536 |
|
|
|
537 |
/**
|
|
|
538 |
* Network data producer of a "status_request" extension in the
|
|
|
539 |
* ClientHello handshake message.
|
|
|
540 |
*/
|
|
|
541 |
private static final
|
|
|
542 |
class CHCertStatusReqProducer implements HandshakeProducer {
|
|
|
543 |
// Prevent instantiation of this class.
|
|
|
544 |
private CHCertStatusReqProducer() {
|
|
|
545 |
// blank
|
|
|
546 |
}
|
|
|
547 |
|
|
|
548 |
@Override
|
|
|
549 |
public byte[] produce(ConnectionContext context,
|
|
|
550 |
HandshakeMessage message) throws IOException {
|
|
|
551 |
// The producing happens in client side only.
|
|
|
552 |
ClientHandshakeContext chc = (ClientHandshakeContext)context;
|
|
|
553 |
|
|
|
554 |
if (!chc.sslContext.isStaplingEnabled(true)) {
|
|
|
555 |
return null;
|
|
|
556 |
}
|
|
|
557 |
|
|
|
558 |
if (!chc.sslConfig.isAvailable(CH_STATUS_REQUEST)) {
|
|
|
559 |
if (SSLLogger.isOn && SSLLogger.isOn("ssl,handshake")) {
|
|
|
560 |
SSLLogger.fine(
|
|
|
561 |
"Ignore unavailable extension: " +
|
|
|
562 |
CH_STATUS_REQUEST.name);
|
|
|
563 |
}
|
|
|
564 |
return null;
|
|
|
565 |
}
|
|
|
566 |
|
|
|
567 |
// Produce the extension.
|
|
|
568 |
//
|
|
|
569 |
// We are using empty OCSPStatusRequest at present. May extend to
|
|
|
570 |
// support specific responder or extensions later.
|
|
|
571 |
byte[] extData = new byte[] {0x01, 0x00, 0x00, 0x00, 0x00};
|
|
|
572 |
|
|
|
573 |
// Update the context.
|
|
|
574 |
chc.handshakeExtensions.put(
|
|
|
575 |
CH_STATUS_REQUEST, CertStatusRequestSpec.DEFAULT);
|
|
|
576 |
|
|
|
577 |
return extData;
|
|
|
578 |
}
|
|
|
579 |
}
|
|
|
580 |
|
|
|
581 |
/**
|
|
|
582 |
* Network data consumer of a "status_request" extension in the
|
|
|
583 |
* ClientHello handshake message.
|
|
|
584 |
*/
|
|
|
585 |
private static final
|
|
|
586 |
class CHCertStatusReqConsumer implements ExtensionConsumer {
|
|
|
587 |
// Prevent instantiation of this class.
|
|
|
588 |
private CHCertStatusReqConsumer() {
|
|
|
589 |
// blank
|
|
|
590 |
}
|
|
|
591 |
|
|
|
592 |
@Override
|
|
|
593 |
public void consume(ConnectionContext context,
|
|
|
594 |
HandshakeMessage message, ByteBuffer buffer) throws IOException {
|
|
|
595 |
|
|
|
596 |
// The comsuming happens in server side only.
|
|
|
597 |
ServerHandshakeContext shc = (ServerHandshakeContext)context;
|
|
32032
|
598 |
|
|
56542
|
599 |
if (!shc.sslConfig.isAvailable(CH_STATUS_REQUEST)) {
|
|
|
600 |
if (SSLLogger.isOn && SSLLogger.isOn("ssl,handshake")) {
|
|
|
601 |
SSLLogger.fine("Ignore unavailable extension: " +
|
|
|
602 |
CH_STATUS_REQUEST.name);
|
|
|
603 |
}
|
|
|
604 |
return; // ignore the extension
|
|
|
605 |
}
|
|
|
606 |
|
|
|
607 |
// Parse the extension.
|
|
|
608 |
CertStatusRequestSpec spec;
|
|
|
609 |
try {
|
|
|
610 |
spec = new CertStatusRequestSpec(buffer);
|
|
|
611 |
} catch (IOException ioe) {
|
|
|
612 |
shc.conContext.fatal(Alert.UNEXPECTED_MESSAGE, ioe);
|
|
|
613 |
return; // fatal() always throws, make the compiler happy.
|
|
|
614 |
}
|
|
|
615 |
|
|
|
616 |
// Update the context.
|
|
|
617 |
shc.handshakeExtensions.put(CH_STATUS_REQUEST, spec);
|
|
|
618 |
if (!shc.negotiatedProtocol.useTLS13PlusSpec()) {
|
|
|
619 |
shc.handshakeProducers.put(SSLHandshake.CERTIFICATE_STATUS.id,
|
|
|
620 |
SSLHandshake.CERTIFICATE_STATUS);
|
|
|
621 |
} // Otherwise, the certificate status presents in server cert.
|
|
|
622 |
|
|
|
623 |
// No impact on session resumption.
|
|
|
624 |
}
|
|
|
625 |
}
|
|
|
626 |
|
|
|
627 |
/**
|
|
|
628 |
* Network data producer of a "status_request" extension in the
|
|
|
629 |
* ServerHello handshake message.
|
|
|
630 |
*/
|
|
|
631 |
private static final
|
|
|
632 |
class SHCertStatusReqProducer implements HandshakeProducer {
|
|
|
633 |
// Prevent instantiation of this class.
|
|
|
634 |
private SHCertStatusReqProducer() {
|
|
|
635 |
// blank
|
|
|
636 |
}
|
|
|
637 |
|
|
|
638 |
@Override
|
|
|
639 |
public byte[] produce(ConnectionContext context,
|
|
|
640 |
HandshakeMessage message) throws IOException {
|
|
|
641 |
// The producing happens in client side only.
|
|
|
642 |
ServerHandshakeContext shc = (ServerHandshakeContext)context;
|
|
|
643 |
|
|
|
644 |
// The StaplingParameters in the ServerHandshakeContext will
|
|
|
645 |
// contain the info about what kind of stapling (if any) to
|
|
|
646 |
// perform and whether this status_request extension should be
|
|
|
647 |
// produced or the status_request_v2 (found in a different producer)
|
|
|
648 |
// No explicit check is required for isStaplingEnabled here. If
|
|
|
649 |
// it is false then stapleParams will be null. If it is true
|
|
|
650 |
// then stapleParams may or may not be false and the check below
|
|
|
651 |
// is sufficient.
|
|
|
652 |
if ((shc.stapleParams == null) ||
|
|
|
653 |
(shc.stapleParams.statusRespExt !=
|
|
|
654 |
SSLExtension.CH_STATUS_REQUEST)) {
|
|
|
655 |
return null; // Do not produce status_request in ServerHello
|
|
|
656 |
}
|
|
|
657 |
|
|
|
658 |
// In response to "status_request" extension request only.
|
|
|
659 |
CertStatusRequestSpec spec = (CertStatusRequestSpec)
|
|
|
660 |
shc.handshakeExtensions.get(CH_STATUS_REQUEST);
|
|
|
661 |
if (spec == null) {
|
|
|
662 |
// Ignore, no status_request extension requested.
|
|
|
663 |
if (SSLLogger.isOn && SSLLogger.isOn("ssl,handshake")) {
|
|
|
664 |
SSLLogger.finest(
|
|
|
665 |
"Ignore unavailable extension: " +
|
|
|
666 |
CH_STATUS_REQUEST.name);
|
|
|
667 |
}
|
|
|
668 |
|
|
|
669 |
return null; // ignore the extension
|
|
|
670 |
}
|
|
|
671 |
|
|
|
672 |
// Is it a session resuming?
|
|
|
673 |
if (shc.isResumption) {
|
|
|
674 |
if (SSLLogger.isOn && SSLLogger.isOn("ssl,handshake")) {
|
|
|
675 |
SSLLogger.finest(
|
|
|
676 |
"No status_request response for session resuming");
|
|
|
677 |
}
|
|
|
678 |
|
|
|
679 |
return null; // ignore the extension
|
|
|
680 |
}
|
|
|
681 |
|
|
|
682 |
// The "extension_data" in the extended ServerHello handshake
|
|
|
683 |
// message MUST be empty.
|
|
|
684 |
byte[] extData = new byte[0];
|
|
|
685 |
|
|
|
686 |
// Update the context.
|
|
|
687 |
shc.handshakeExtensions.put(
|
|
|
688 |
SH_STATUS_REQUEST, CertStatusRequestSpec.DEFAULT);
|
|
|
689 |
|
|
|
690 |
return extData;
|
|
|
691 |
}
|
|
|
692 |
}
|
|
|
693 |
|
|
|
694 |
/**
|
|
|
695 |
* Network data consumer of a "status_request" extension in the
|
|
|
696 |
* ServerHello handshake message.
|
|
|
697 |
*/
|
|
|
698 |
private static final
|
|
|
699 |
class SHCertStatusReqConsumer implements ExtensionConsumer {
|
|
|
700 |
// Prevent instantiation of this class.
|
|
|
701 |
private SHCertStatusReqConsumer() {
|
|
|
702 |
// blank
|
|
|
703 |
}
|
|
|
704 |
|
|
|
705 |
@Override
|
|
|
706 |
public void consume(ConnectionContext context,
|
|
|
707 |
HandshakeMessage message, ByteBuffer buffer) throws IOException {
|
|
|
708 |
|
|
|
709 |
// The producing happens in client side only.
|
|
|
710 |
ClientHandshakeContext chc = (ClientHandshakeContext)context;
|
|
|
711 |
|
|
|
712 |
// In response to "status_request" extension request only.
|
|
|
713 |
CertStatusRequestSpec requestedCsr = (CertStatusRequestSpec)
|
|
|
714 |
chc.handshakeExtensions.get(CH_STATUS_REQUEST);
|
|
|
715 |
if (requestedCsr == null) {
|
|
|
716 |
chc.conContext.fatal(Alert.UNEXPECTED_MESSAGE,
|
|
|
717 |
"Unexpected status_request extension in ServerHello");
|
|
|
718 |
}
|
|
|
719 |
|
|
|
720 |
// Parse the extension.
|
|
|
721 |
if (buffer.hasRemaining()) {
|
|
|
722 |
chc.conContext.fatal(Alert.UNEXPECTED_MESSAGE,
|
|
|
723 |
"Invalid status_request extension in ServerHello message: " +
|
|
|
724 |
"the extension data must be empty");
|
|
|
725 |
}
|
|
|
726 |
|
|
|
727 |
// Update the context.
|
|
|
728 |
chc.handshakeExtensions.put(
|
|
|
729 |
SH_STATUS_REQUEST, CertStatusRequestSpec.DEFAULT);
|
|
|
730 |
chc.handshakeConsumers.put(SSLHandshake.CERTIFICATE_STATUS.id,
|
|
|
731 |
SSLHandshake.CERTIFICATE_STATUS);
|
|
|
732 |
|
|
|
733 |
// Since we've received a legitimate status_request in the
|
|
|
734 |
// ServerHello, stapling is active if it's been enabled.
|
|
|
735 |
chc.staplingActive = chc.sslContext.isStaplingEnabled(true);
|
|
|
736 |
|
|
|
737 |
// No impact on session resumption.
|
|
|
738 |
}
|
|
|
739 |
}
|
|
32032
|
740 |
|
|
56542
|
741 |
/**
|
|
|
742 |
* The "status_request_v2" extension.
|
|
|
743 |
*
|
|
|
744 |
* RFC6961 defines the TLS extension,"status_request_v2" (type 0x5),
|
|
|
745 |
* which allows the client to request that the server perform OCSP
|
|
|
746 |
* on the client's behalf.
|
|
|
747 |
*
|
|
|
748 |
* The RFC defines an CertStatusReqItemV2 structure:
|
|
|
749 |
*
|
|
|
750 |
* struct {
|
|
|
751 |
* CertificateStatusType status_type;
|
|
|
752 |
* uint16 request_length;
|
|
|
753 |
* select (status_type) {
|
|
|
754 |
* case ocsp: OCSPStatusRequest;
|
|
|
755 |
* case ocsp_multi: OCSPStatusRequest;
|
|
|
756 |
* } request;
|
|
|
757 |
* } CertificateStatusRequestItemV2;
|
|
|
758 |
*
|
|
|
759 |
* enum { ocsp(1), ocsp_multi(2), (255) } CertificateStatusType;
|
|
|
760 |
* struct {
|
|
|
761 |
* ResponderID responder_id_list<0..2^16-1>;
|
|
|
762 |
* Extensions request_extensions;
|
|
|
763 |
* } OCSPStatusRequest;
|
|
|
764 |
*
|
|
|
765 |
* opaque ResponderID<1..2^16-1>;
|
|
|
766 |
* opaque Extensions<0..2^16-1>;
|
|
|
767 |
*
|
|
|
768 |
* struct {
|
|
|
769 |
* CertificateStatusRequestItemV2
|
|
|
770 |
* certificate_status_req_list<1..2^16-1>;
|
|
|
771 |
* } CertificateStatusRequestListV2;
|
|
|
772 |
*/
|
|
|
773 |
static final class CertStatusRequestV2Spec implements SSLExtensionSpec {
|
|
|
774 |
static final CertStatusRequestV2Spec DEFAULT =
|
|
|
775 |
new CertStatusRequestV2Spec(new CertStatusRequest[] {
|
|
|
776 |
OCSPStatusRequest.EMPTY_OCSP_MULTI});
|
|
|
777 |
|
|
|
778 |
final CertStatusRequest[] certStatusRequests;
|
|
|
779 |
|
|
|
780 |
private CertStatusRequestV2Spec(CertStatusRequest[] certStatusRequests) {
|
|
|
781 |
this.certStatusRequests = certStatusRequests;
|
|
|
782 |
}
|
|
|
783 |
|
|
|
784 |
private CertStatusRequestV2Spec(ByteBuffer message) throws IOException {
|
|
|
785 |
// Is it a empty extension_data?
|
|
|
786 |
if (message.remaining() == 0) {
|
|
|
787 |
// server response
|
|
|
788 |
this.certStatusRequests = new CertStatusRequest[0];
|
|
|
789 |
return;
|
|
|
790 |
}
|
|
|
791 |
|
|
|
792 |
if (message.remaining() < 5) { // 2: certificate_status_req_list
|
|
|
793 |
// +1: status_type
|
|
|
794 |
// +2: request_length
|
|
|
795 |
throw new SSLProtocolException(
|
|
|
796 |
"Invalid status_request_v2 extension: insufficient data");
|
|
|
797 |
}
|
|
|
798 |
|
|
|
799 |
int listLen = Record.getInt16(message);
|
|
|
800 |
if (listLen <= 0) {
|
|
|
801 |
throw new SSLProtocolException(
|
|
|
802 |
"certificate_status_req_list length must be positive " +
|
|
|
803 |
"(received length: " + listLen + ")");
|
|
|
804 |
}
|
|
|
805 |
|
|
|
806 |
int remaining = listLen;
|
|
|
807 |
List<CertStatusRequest> statusRequests = new ArrayList<>();
|
|
|
808 |
while (remaining > 0) {
|
|
|
809 |
byte statusType = (byte)Record.getInt8(message);
|
|
|
810 |
int requestLen = Record.getInt16(message);
|
|
|
811 |
|
|
|
812 |
if (message.remaining() < requestLen) {
|
|
|
813 |
throw new SSLProtocolException(
|
|
|
814 |
"Invalid status_request_v2 extension: " +
|
|
|
815 |
"insufficient data (request_length=" + requestLen +
|
|
|
816 |
", remining=" + message.remaining() + ")");
|
|
|
817 |
}
|
|
|
818 |
|
|
|
819 |
byte[] encoded = new byte[requestLen];
|
|
|
820 |
if (encoded.length != 0) {
|
|
|
821 |
message.get(encoded);
|
|
|
822 |
}
|
|
|
823 |
remaining -= 3; // 1(status type) + 2(request_length) bytes
|
|
|
824 |
remaining -= requestLen;
|
|
|
825 |
|
|
|
826 |
if (statusType == CertStatusRequestType.OCSP.id ||
|
|
|
827 |
statusType == CertStatusRequestType.OCSP_MULTI.id) {
|
|
|
828 |
if (encoded.length < 4) {
|
|
|
829 |
// 2: length of responder_id_list
|
|
|
830 |
// +2: length of request_extensions
|
|
|
831 |
throw new SSLProtocolException(
|
|
|
832 |
"Invalid status_request_v2 extension: " +
|
|
|
833 |
"insufficient data");
|
|
|
834 |
}
|
|
|
835 |
statusRequests.add(
|
|
|
836 |
new OCSPStatusRequest(statusType, encoded));
|
|
|
837 |
} else {
|
|
|
838 |
if (SSLLogger.isOn && SSLLogger.isOn("ssl,handshake")) {
|
|
|
839 |
SSLLogger.info(
|
|
|
840 |
"Unknown certificate status request " +
|
|
|
841 |
"(status type: " + statusType + ")");
|
|
|
842 |
}
|
|
|
843 |
statusRequests.add(
|
|
|
844 |
new CertStatusRequest(statusType, encoded));
|
|
|
845 |
}
|
|
|
846 |
}
|
|
|
847 |
|
|
|
848 |
certStatusRequests =
|
|
|
849 |
statusRequests.toArray(new CertStatusRequest[0]);
|
|
|
850 |
}
|
|
|
851 |
|
|
|
852 |
@Override
|
|
|
853 |
public String toString() {
|
|
|
854 |
if (certStatusRequests == null || certStatusRequests.length == 0) {
|
|
|
855 |
return "<empty>";
|
|
|
856 |
} else {
|
|
|
857 |
MessageFormat messageFormat = new MessageFormat(
|
|
|
858 |
"\"cert status request\": '{'\n{0}\n'}'", Locale.ENGLISH);
|
|
|
859 |
|
|
|
860 |
StringBuilder builder = new StringBuilder(512);
|
|
|
861 |
boolean isFirst = true;
|
|
|
862 |
for (CertStatusRequest csr : certStatusRequests) {
|
|
|
863 |
if (isFirst) {
|
|
|
864 |
isFirst = false;
|
|
|
865 |
} else {
|
|
|
866 |
builder.append(", ");
|
|
|
867 |
}
|
|
|
868 |
Object[] messageFields = {
|
|
|
869 |
Utilities.indent(csr.toString())
|
|
|
870 |
};
|
|
|
871 |
builder.append(messageFormat.format(messageFields));
|
|
|
872 |
}
|
|
|
873 |
|
|
|
874 |
return builder.toString();
|
|
|
875 |
}
|
|
|
876 |
}
|
|
|
877 |
}
|
|
|
878 |
|
|
|
879 |
private static final
|
|
|
880 |
class CertStatusRequestsStringize implements SSLStringize {
|
|
|
881 |
@Override
|
|
|
882 |
public String toString(ByteBuffer buffer) {
|
|
|
883 |
try {
|
|
|
884 |
return (new CertStatusRequestV2Spec(buffer)).toString();
|
|
|
885 |
} catch (IOException ioe) {
|
|
|
886 |
// For debug logging only, so please swallow exceptions.
|
|
|
887 |
return ioe.getMessage();
|
|
32032
|
888 |
}
|
|
|
889 |
}
|
|
|
890 |
}
|
|
|
891 |
|
|
|
892 |
/**
|
|
56542
|
893 |
* Network data producer of a "status_request_v2" extension in the
|
|
|
894 |
* ClientHello handshake message.
|
|
32032
|
895 |
*/
|
|
56542
|
896 |
private static final
|
|
|
897 |
class CHCertStatusReqV2Producer implements HandshakeProducer {
|
|
|
898 |
// Prevent instantiation of this class.
|
|
|
899 |
private CHCertStatusReqV2Producer() {
|
|
|
900 |
// blank
|
|
|
901 |
}
|
|
|
902 |
|
|
|
903 |
@Override
|
|
|
904 |
public byte[] produce(ConnectionContext context,
|
|
|
905 |
HandshakeMessage message) throws IOException {
|
|
|
906 |
// The producing happens in client side only.
|
|
|
907 |
ClientHandshakeContext chc = (ClientHandshakeContext)context;
|
|
|
908 |
|
|
|
909 |
if (!chc.sslContext.isStaplingEnabled(true)) {
|
|
|
910 |
return null;
|
|
|
911 |
}
|
|
|
912 |
|
|
|
913 |
if (!chc.sslConfig.isAvailable(CH_STATUS_REQUEST_V2)) {
|
|
|
914 |
if (SSLLogger.isOn && SSLLogger.isOn("ssl,handshake")) {
|
|
|
915 |
SSLLogger.finest(
|
|
|
916 |
"Ignore unavailable status_request_v2 extension");
|
|
|
917 |
}
|
|
|
918 |
|
|
|
919 |
return null;
|
|
|
920 |
}
|
|
|
921 |
|
|
|
922 |
// Produce the extension.
|
|
|
923 |
//
|
|
|
924 |
// We are using empty OCSPStatusRequest at present. May extend to
|
|
|
925 |
// support specific responder or extensions later.
|
|
|
926 |
byte[] extData = new byte[] {
|
|
|
927 |
0x00, 0x07, 0x02, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00};
|
|
|
928 |
|
|
|
929 |
// Update the context.
|
|
|
930 |
chc.handshakeExtensions.put(
|
|
|
931 |
CH_STATUS_REQUEST_V2, CertStatusRequestV2Spec.DEFAULT);
|
|
|
932 |
|
|
|
933 |
return extData;
|
|
|
934 |
}
|
|
|
935 |
}
|
|
|
936 |
|
|
|
937 |
/**
|
|
|
938 |
* Network data consumer of a "status_request_v2" extension in the
|
|
|
939 |
* ClientHello handshake message.
|
|
|
940 |
*/
|
|
|
941 |
private static final
|
|
|
942 |
class CHCertStatusReqV2Consumer implements ExtensionConsumer {
|
|
|
943 |
// Prevent instantiation of this class.
|
|
|
944 |
private CHCertStatusReqV2Consumer() {
|
|
|
945 |
// blank
|
|
|
946 |
}
|
|
|
947 |
|
|
|
948 |
@Override
|
|
|
949 |
public void consume(ConnectionContext context,
|
|
|
950 |
HandshakeMessage message, ByteBuffer buffer) throws IOException {
|
|
|
951 |
|
|
|
952 |
// The comsuming happens in server side only.
|
|
|
953 |
ServerHandshakeContext shc = (ServerHandshakeContext)context;
|
|
|
954 |
|
|
|
955 |
if (!shc.sslConfig.isAvailable(CH_STATUS_REQUEST_V2)) {
|
|
|
956 |
if (SSLLogger.isOn && SSLLogger.isOn("ssl,handshake")) {
|
|
|
957 |
SSLLogger.finest(
|
|
|
958 |
"Ignore unavailable status_request_v2 extension");
|
|
|
959 |
}
|
|
|
960 |
|
|
|
961 |
return; // ignore the extension
|
|
|
962 |
}
|
|
32032
|
963 |
|
|
56542
|
964 |
// Parse the extension.
|
|
|
965 |
CertStatusRequestV2Spec spec;
|
|
|
966 |
try {
|
|
|
967 |
spec = new CertStatusRequestV2Spec(buffer);
|
|
|
968 |
} catch (IOException ioe) {
|
|
|
969 |
shc.conContext.fatal(Alert.UNEXPECTED_MESSAGE, ioe);
|
|
|
970 |
return; // fatal() always throws, make the compiler happy.
|
|
32032
|
971 |
}
|
|
56542
|
972 |
|
|
|
973 |
// Update the context.
|
|
|
974 |
shc.handshakeExtensions.put(CH_STATUS_REQUEST_V2, spec);
|
|
|
975 |
shc.handshakeProducers.putIfAbsent(
|
|
|
976 |
SSLHandshake.CERTIFICATE_STATUS.id,
|
|
|
977 |
SSLHandshake.CERTIFICATE_STATUS);
|
|
|
978 |
// No impact on session resumption.
|
|
|
979 |
}
|
|
|
980 |
}
|
|
|
981 |
|
|
|
982 |
/**
|
|
|
983 |
* Network data producer of a "status_request_v2" extension in the
|
|
|
984 |
* ServerHello handshake message.
|
|
|
985 |
*/
|
|
|
986 |
private static final
|
|
|
987 |
class SHCertStatusReqV2Producer implements HandshakeProducer {
|
|
|
988 |
// Prevent instantiation of this class.
|
|
|
989 |
private SHCertStatusReqV2Producer() {
|
|
|
990 |
// blank
|
|
|
991 |
}
|
|
|
992 |
|
|
|
993 |
@Override
|
|
|
994 |
public byte[] produce(ConnectionContext context,
|
|
|
995 |
HandshakeMessage message) throws IOException {
|
|
|
996 |
// The producing happens in client side only.
|
|
|
997 |
|
|
|
998 |
ServerHandshakeContext shc = (ServerHandshakeContext)context;
|
|
|
999 |
// The StaplingParameters in the ServerHandshakeContext will
|
|
|
1000 |
// contain the info about what kind of stapling (if any) to
|
|
|
1001 |
// perform and whether this status_request extension should be
|
|
|
1002 |
// produced or the status_request_v2 (found in a different producer)
|
|
|
1003 |
// No explicit check is required for isStaplingEnabled here. If
|
|
|
1004 |
// it is false then stapleParams will be null. If it is true
|
|
|
1005 |
// then stapleParams may or may not be false and the check below
|
|
|
1006 |
// is sufficient.
|
|
|
1007 |
if ((shc.stapleParams == null) ||
|
|
|
1008 |
(shc.stapleParams.statusRespExt !=
|
|
|
1009 |
SSLExtension.CH_STATUS_REQUEST_V2)) {
|
|
|
1010 |
return null; // Do not produce status_request_v2 in SH
|
|
|
1011 |
}
|
|
|
1012 |
|
|
|
1013 |
// In response to "status_request_v2" extension request only
|
|
|
1014 |
CertStatusRequestV2Spec spec = (CertStatusRequestV2Spec)
|
|
|
1015 |
shc.handshakeExtensions.get(CH_STATUS_REQUEST_V2);
|
|
|
1016 |
if (spec == null) {
|
|
|
1017 |
// Ignore, no status_request_v2 extension requested.
|
|
|
1018 |
if (SSLLogger.isOn && SSLLogger.isOn("ssl,handshake")) {
|
|
|
1019 |
SSLLogger.finest(
|
|
|
1020 |
"Ignore unavailable status_request_v2 extension");
|
|
|
1021 |
}
|
|
|
1022 |
|
|
|
1023 |
return null; // ignore the extension
|
|
|
1024 |
}
|
|
|
1025 |
|
|
|
1026 |
// Is it a session resuming?
|
|
|
1027 |
if (shc.isResumption) {
|
|
|
1028 |
if (SSLLogger.isOn && SSLLogger.isOn("ssl,handshake")) {
|
|
|
1029 |
SSLLogger.finest(
|
|
|
1030 |
"No status_request_v2 response for session resumption");
|
|
|
1031 |
}
|
|
|
1032 |
return null; // ignore the extension
|
|
|
1033 |
}
|
|
|
1034 |
|
|
|
1035 |
// The "extension_data" in the extended ServerHello handshake
|
|
|
1036 |
// message MUST be empty.
|
|
|
1037 |
byte[] extData = new byte[0];
|
|
|
1038 |
|
|
|
1039 |
// Update the context.
|
|
|
1040 |
shc.handshakeExtensions.put(
|
|
|
1041 |
SH_STATUS_REQUEST_V2, CertStatusRequestV2Spec.DEFAULT);
|
|
|
1042 |
|
|
|
1043 |
return extData;
|
|
32032
|
1044 |
}
|
|
|
1045 |
}
|
|
|
1046 |
|
|
|
1047 |
/**
|
|
56542
|
1048 |
* Network data consumer of a "status_request_v2" extension in the
|
|
|
1049 |
* ServerHello handshake message.
|
|
32032
|
1050 |
*/
|
|
56542
|
1051 |
private static final
|
|
|
1052 |
class SHCertStatusReqV2Consumer implements ExtensionConsumer {
|
|
|
1053 |
// Prevent instantiation of this class.
|
|
|
1054 |
private SHCertStatusReqV2Consumer() {
|
|
|
1055 |
// blank
|
|
|
1056 |
}
|
|
|
1057 |
|
|
|
1058 |
@Override
|
|
|
1059 |
public void consume(ConnectionContext context,
|
|
|
1060 |
HandshakeMessage message, ByteBuffer buffer) throws IOException {
|
|
|
1061 |
|
|
|
1062 |
// The consumption happens in client side only.
|
|
|
1063 |
ClientHandshakeContext chc = (ClientHandshakeContext)context;
|
|
32032
|
1064 |
|
|
56542
|
1065 |
// In response to "status_request" extension request only
|
|
|
1066 |
CertStatusRequestV2Spec requestedCsr = (CertStatusRequestV2Spec)
|
|
|
1067 |
chc.handshakeExtensions.get(CH_STATUS_REQUEST_V2);
|
|
|
1068 |
if (requestedCsr == null) {
|
|
|
1069 |
chc.conContext.fatal(Alert.UNEXPECTED_MESSAGE,
|
|
|
1070 |
"Unexpected status_request_v2 extension in ServerHello");
|
|
|
1071 |
}
|
|
32032
|
1072 |
|
|
56542
|
1073 |
// Parse the extension.
|
|
|
1074 |
if (buffer.hasRemaining()) {
|
|
|
1075 |
chc.conContext.fatal(Alert.UNEXPECTED_MESSAGE,
|
|
|
1076 |
"Invalid status_request_v2 extension in ServerHello: " +
|
|
|
1077 |
"the extension data must be empty");
|
|
|
1078 |
}
|
|
|
1079 |
|
|
|
1080 |
// Update the context.
|
|
|
1081 |
chc.handshakeExtensions.put(
|
|
|
1082 |
SH_STATUS_REQUEST_V2, CertStatusRequestV2Spec.DEFAULT);
|
|
|
1083 |
chc.handshakeConsumers.put(SSLHandshake.CERTIFICATE_STATUS.id,
|
|
|
1084 |
SSLHandshake.CERTIFICATE_STATUS);
|
|
|
1085 |
|
|
|
1086 |
// Since we've received a legitimate status_request in the
|
|
|
1087 |
// ServerHello, stapling is active if it's been enabled.
|
|
|
1088 |
chc.staplingActive = chc.sslContext.isStaplingEnabled(true);
|
|
|
1089 |
|
|
|
1090 |
// No impact on session resumption.
|
|
32032
|
1091 |
}
|
|
|
1092 |
}
|
|
|
1093 |
|
|
56542
|
1094 |
private static final
|
|
|
1095 |
class CTCertStatusResponseProducer implements HandshakeProducer {
|
|
|
1096 |
// Prevent instantiation of this class.
|
|
|
1097 |
private CTCertStatusResponseProducer() {
|
|
|
1098 |
// blank
|
|
32032
|
1099 |
}
|
|
|
1100 |
|
|
56542
|
1101 |
@Override
|
|
|
1102 |
public byte[] produce(ConnectionContext context,
|
|
|
1103 |
HandshakeMessage message) throws IOException {
|
|
|
1104 |
ServerHandshakeContext shc = (ServerHandshakeContext)context;
|
|
|
1105 |
byte[] producedData = null;
|
|
|
1106 |
|
|
|
1107 |
// Stapling needs to be active and have valid data to proceed
|
|
|
1108 |
if (shc.stapleParams == null) {
|
|
|
1109 |
if (SSLLogger.isOn && SSLLogger.isOn("ssl,handshake")) {
|
|
|
1110 |
SSLLogger.finest(
|
|
|
1111 |
"Stapling is disabled for this connection");
|
|
|
1112 |
}
|
|
|
1113 |
return null;
|
|
|
1114 |
}
|
|
|
1115 |
|
|
|
1116 |
// There needs to be a non-null CertificateEntry to proceed
|
|
|
1117 |
if (shc.currentCertEntry == null) {
|
|
|
1118 |
if (SSLLogger.isOn && SSLLogger.isOn("ssl,handshake")) {
|
|
|
1119 |
SSLLogger.finest("Found null CertificateEntry in context");
|
|
|
1120 |
}
|
|
|
1121 |
return null;
|
|
|
1122 |
}
|
|
|
1123 |
|
|
|
1124 |
// Pull the certificate from the CertificateEntry and find
|
|
|
1125 |
// a response from the response map. If one exists we will
|
|
|
1126 |
// staple it.
|
|
|
1127 |
try {
|
|
|
1128 |
CertificateFactory cf = CertificateFactory.getInstance("X.509");
|
|
|
1129 |
X509Certificate x509Cert =
|
|
|
1130 |
(X509Certificate)cf.generateCertificate(
|
|
|
1131 |
new ByteArrayInputStream(
|
|
|
1132 |
shc.currentCertEntry.encoded));
|
|
|
1133 |
byte[] respBytes = shc.stapleParams.responseMap.get(x509Cert);
|
|
|
1134 |
if (respBytes == null) {
|
|
|
1135 |
// We're done with this entry. Clear it from the context
|
|
|
1136 |
if (SSLLogger.isOn &&
|
|
|
1137 |
SSLLogger.isOn("ssl,handshake,verbose")) {
|
|
|
1138 |
SSLLogger.finest("No status response found for " +
|
|
|
1139 |
x509Cert.getSubjectX500Principal());
|
|
|
1140 |
}
|
|
|
1141 |
shc.currentCertEntry = null;
|
|
|
1142 |
return null;
|
|
|
1143 |
}
|
|
|
1144 |
|
|
|
1145 |
// Build a proper response buffer from the stapling information
|
|
|
1146 |
if (SSLLogger.isOn && SSLLogger.isOn("ssl,handshake,verbose")) {
|
|
|
1147 |
SSLLogger.finest("Found status response for " +
|
|
|
1148 |
x509Cert.getSubjectX500Principal() +
|
|
|
1149 |
", response length: " + respBytes.length);
|
|
|
1150 |
}
|
|
|
1151 |
CertStatusResponse certResp = (shc.stapleParams.statReqType ==
|
|
|
1152 |
CertStatusRequestType.OCSP) ?
|
|
|
1153 |
new OCSPStatusResponse(shc.stapleParams.statReqType.id,
|
|
|
1154 |
respBytes) :
|
|
|
1155 |
new CertStatusResponse(shc.stapleParams.statReqType.id,
|
|
|
1156 |
respBytes);
|
|
|
1157 |
producedData = certResp.toByteArray();
|
|
|
1158 |
} catch (CertificateException ce) {
|
|
|
1159 |
shc.conContext.fatal(Alert.BAD_CERTIFICATE,
|
|
|
1160 |
"Failed to parse server certificates", ce);
|
|
|
1161 |
} catch (IOException ioe) {
|
|
|
1162 |
shc.conContext.fatal(Alert.BAD_CERT_STATUS_RESPONSE,
|
|
|
1163 |
"Failed to parse certificate status response", ioe);
|
|
|
1164 |
}
|
|
|
1165 |
|
|
|
1166 |
// Clear the pinned CertificateEntry from the context
|
|
|
1167 |
shc.currentCertEntry = null;
|
|
|
1168 |
return producedData;
|
|
|
1169 |
}
|
|
32032
|
1170 |
}
|
|
|
1171 |
|
|
56542
|
1172 |
private static final
|
|
|
1173 |
class CTCertStatusResponseConsumer implements ExtensionConsumer {
|
|
|
1174 |
// Prevent instantiation of this class.
|
|
|
1175 |
private CTCertStatusResponseConsumer() {
|
|
|
1176 |
// blank
|
|
|
1177 |
}
|
|
|
1178 |
|
|
|
1179 |
@Override
|
|
|
1180 |
public void consume(ConnectionContext context,
|
|
|
1181 |
HandshakeMessage message, ByteBuffer buffer) throws IOException {
|
|
|
1182 |
// The consumption happens in client side only.
|
|
|
1183 |
ClientHandshakeContext chc = (ClientHandshakeContext)context;
|
|
|
1184 |
|
|
|
1185 |
// Parse the extension.
|
|
|
1186 |
CertStatusResponseSpec spec;
|
|
|
1187 |
try {
|
|
|
1188 |
spec = new CertStatusResponseSpec(buffer);
|
|
|
1189 |
} catch (IOException ioe) {
|
|
|
1190 |
chc.conContext.fatal(Alert.DECODE_ERROR, ioe);
|
|
|
1191 |
return; // fatal() always throws, make the compiler happy.
|
|
|
1192 |
}
|
|
32032
|
1193 |
|
|
56542
|
1194 |
if (chc.sslContext.isStaplingEnabled(true)) {
|
|
|
1195 |
// Activate stapling
|
|
|
1196 |
chc.staplingActive = true;
|
|
|
1197 |
} else {
|
|
|
1198 |
// Do no further processing of stapled responses
|
|
|
1199 |
return;
|
|
|
1200 |
}
|
|
|
1201 |
|
|
|
1202 |
// Get response list from the session. This is unmodifiable
|
|
|
1203 |
// so we need to create a new list. Then add this new response
|
|
|
1204 |
// to the end and submit it back to the session object.
|
|
|
1205 |
if ((chc.handshakeSession != null) && (!chc.isResumption)) {
|
|
|
1206 |
List<byte[]> respList = new ArrayList<>(
|
|
|
1207 |
chc.handshakeSession.getStatusResponses());
|
|
|
1208 |
respList.add(spec.statusResponse.encodedResponse);
|
|
|
1209 |
chc.handshakeSession.setStatusResponses(respList);
|
|
|
1210 |
} else {
|
|
|
1211 |
if (SSLLogger.isOn && SSLLogger.isOn("ssl,handshake,verbose")) {
|
|
|
1212 |
SSLLogger.finest(
|
|
|
1213 |
"Ignoring stapled data on resumed session");
|
|
|
1214 |
}
|
|
|
1215 |
}
|
|
|
1216 |
}
|
|
32032
|
1217 |
}
|
|
|
1218 |
}
|