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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.nio.ByteBuffer;
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import java.security.PrivateKey;
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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.Collections;
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import java.util.LinkedList;
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import java.util.List;
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import java.util.Locale;
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import javax.net.ssl.SSLEngine;
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import javax.net.ssl.SSLSocket;
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import javax.net.ssl.X509ExtendedKeyManager;
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import javax.security.auth.x500.X500Principal;
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import sun.security.ssl.CipherSuite.KeyExchange;
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import sun.security.ssl.SSLHandshake.HandshakeMessage;
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import sun.security.ssl.X509Authentication.X509Possession;
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/**
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* Pack of the CertificateRequest handshake message.
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*/
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final class CertificateRequest {
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static final SSLConsumer t10HandshakeConsumer =
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new T10CertificateRequestConsumer();
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static final HandshakeProducer t10HandshakeProducer =
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new T10CertificateRequestProducer();
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static final SSLConsumer t12HandshakeConsumer =
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new T12CertificateRequestConsumer();
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static final HandshakeProducer t12HandshakeProducer =
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new T12CertificateRequestProducer();
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static final SSLConsumer t13HandshakeConsumer =
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new T13CertificateRequestConsumer();
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static final HandshakeProducer t13HandshakeProducer =
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new T13CertificateRequestProducer();
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// TLS 1.2 and prior versions
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private static enum ClientCertificateType {
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// RFC 2246
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RSA_SIGN ((byte)0x01, "rsa_sign", "RSA", true),
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DSS_SIGN ((byte)0x02, "dss_sign", "DSA", true),
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RSA_FIXED_DH ((byte)0x03, "rsa__fixed_dh"),
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DSS_FIXED_DH ((byte)0x04, "dss_fixed_dh"),
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// RFC 4346
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RSA_EPHEMERAL_DH ((byte)0x05, "rsa_ephemeral_dh"),
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DSS_EPHEMERAL_DH ((byte)0x06, "dss_ephemeral_dh"),
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FORTEZZA_DMS ((byte)0x14, "fortezza_dms"),
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// RFC 4492
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ECDSA_SIGN ((byte)0x40, "ecdsa_sign",
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"EC", JsseJce.isEcAvailable()),
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RSA_FIXED_ECDH ((byte)0x41, "rsa_fixed_ecdh"),
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ECDSA_FIXED_ECDH ((byte)0x42, "ecdsa_fixed_ecdh");
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private static final byte[] CERT_TYPES =
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JsseJce.isEcAvailable() ? new byte[] {
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RSA_SIGN.id,
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DSS_SIGN.id
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} : new byte[] {
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ECDSA_SIGN.id,
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RSA_SIGN.id,
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DSS_SIGN.id
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};
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final byte id;
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final String name;
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final String keyAlgorithm;
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final boolean isAvailable;
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private ClientCertificateType(byte id, String name) {
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this(id, name, null, false);
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}
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private ClientCertificateType(byte id, String name,
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String keyAlgorithm, boolean isAvailable) {
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this.id = id;
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this.name = name;
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this.keyAlgorithm = keyAlgorithm;
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this.isAvailable = isAvailable;
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}
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private static String nameOf(byte id) {
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for (ClientCertificateType cct : ClientCertificateType.values()) {
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if (cct.id == id) {
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return cct.name;
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}
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}
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return "UNDEFINED-CLIENT-CERTIFICATE-TYPE(" + (int)id + ")";
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}
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private static ClientCertificateType valueOf(byte id) {
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for (ClientCertificateType cct : ClientCertificateType.values()) {
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if (cct.id == id) {
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return cct;
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}
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}
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return null;
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}
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private static String[] getKeyTypes(byte[] ids) {
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ArrayList<String> keyTypes = new ArrayList<>(3);
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for (byte id : ids) {
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ClientCertificateType cct = ClientCertificateType.valueOf(id);
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if (cct.isAvailable) {
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keyTypes.add(cct.keyAlgorithm);
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}
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}
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return keyTypes.toArray(new String[0]);
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}
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}
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/**
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* The "CertificateRequest" handshake message for SSL 3.0 and TLS 1.0/1.1.
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*/
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static final class T10CertificateRequestMessage extends HandshakeMessage {
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final byte[] types; // certificate types
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final List<byte[]> authorities; // certificate authorities
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T10CertificateRequestMessage(HandshakeContext handshakeContext,
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X509Certificate[] trustedCerts, KeyExchange keyExchange) {
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super(handshakeContext);
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this.authorities = new ArrayList<>(trustedCerts.length);
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for (X509Certificate cert : trustedCerts) {
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X500Principal x500Principal = cert.getSubjectX500Principal();
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authorities.add(x500Principal.getEncoded());
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}
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this.types = ClientCertificateType.CERT_TYPES;
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}
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T10CertificateRequestMessage(HandshakeContext handshakeContext,
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ByteBuffer m) throws IOException {
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super(handshakeContext);
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// struct {
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// ClientCertificateType certificate_types<1..2^8-1>;
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// DistinguishedName certificate_authorities<0..2^16-1>;
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// } CertificateRequest;
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if (m.remaining() < 4) {
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handshakeContext.conContext.fatal(Alert.ILLEGAL_PARAMETER,
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"Incorrect CertificateRequest message: no sufficient data");
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}
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this.types = Record.getBytes8(m);
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int listLen = Record.getInt16(m);
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if (listLen > m.remaining()) {
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handshakeContext.conContext.fatal(Alert.ILLEGAL_PARAMETER,
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"Incorrect CertificateRequest message:no sufficient data");
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}
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if (listLen > 0) {
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this.authorities = new LinkedList<>();
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while (listLen > 0) {
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// opaque DistinguishedName<1..2^16-1>;
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byte[] encoded = Record.getBytes16(m);
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listLen -= (2 + encoded.length);
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authorities.add(encoded);
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}
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} else {
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this.authorities = Collections.emptyList();
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}
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}
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String[] getKeyTypes() {
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return ClientCertificateType.getKeyTypes(types);
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}
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X500Principal[] getAuthorities() {
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List<X500Principal> principals =
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new ArrayList<>(authorities.size());
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for (byte[] encoded : authorities) {
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X500Principal principal = new X500Principal(encoded);
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principals.add(principal);
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}
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return principals.toArray(new X500Principal[0]);
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}
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@Override
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public SSLHandshake handshakeType() {
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return SSLHandshake.CERTIFICATE_REQUEST;
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}
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@Override
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public int messageLength() {
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int len = 1 + types.length + 2;
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for (byte[] encoded : authorities) {
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len += encoded.length + 2;
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}
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return len;
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}
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@Override
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public void send(HandshakeOutStream hos) throws IOException {
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hos.putBytes8(types);
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int listLen = 0;
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for (byte[] encoded : authorities) {
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listLen += encoded.length + 2;
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}
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hos.putInt16(listLen);
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for (byte[] encoded : authorities) {
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hos.putBytes16(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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MessageFormat messageFormat = new MessageFormat(
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"\"CertificateRequest\": '{'\n" +
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" \"certificate types\": {0}\n" +
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" \"certificate authorities\": {1}\n" +
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"'}'",
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Locale.ENGLISH);
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List<String> typeNames = new ArrayList<>(types.length);
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for (byte type : types) {
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typeNames.add(ClientCertificateType.nameOf(type));
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}
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List<String> authorityNames = new ArrayList<>(authorities.size());
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for (byte[] encoded : authorities) {
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X500Principal principal = new X500Principal(encoded);
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authorityNames.add(principal.toString());
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}
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Object[] messageFields = {
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typeNames,
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authorityNames
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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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* The "CertificateRequest" handshake message producer for SSL 3.0 and
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* TLS 1.0/1.1.
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*/
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private static final
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class T10CertificateRequestProducer implements HandshakeProducer {
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// Prevent instantiation of this class.
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private T10CertificateRequestProducer() {
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// blank
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}
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@Override
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public byte[] produce(ConnectionContext context,
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HandshakeMessage message) throws IOException {
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// The producing happens in server side only.
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ServerHandshakeContext shc = (ServerHandshakeContext)context;
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X509Certificate[] caCerts =
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shc.sslContext.getX509TrustManager().getAcceptedIssuers();
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T10CertificateRequestMessage crm = new T10CertificateRequestMessage(
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shc, caCerts, shc.negotiatedCipherSuite.keyExchange);
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if (SSLLogger.isOn && SSLLogger.isOn("ssl,handshake")) {
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SSLLogger.fine(
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"Produced CertificateRequest handshake message", crm);
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}
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// Output the handshake message.
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crm.write(shc.handshakeOutput);
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shc.handshakeOutput.flush();
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//
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// update
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//
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shc.handshakeConsumers.put(SSLHandshake.CERTIFICATE.id,
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SSLHandshake.CERTIFICATE);
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shc.handshakeConsumers.put(SSLHandshake.CERTIFICATE_VERIFY.id,
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SSLHandshake.CERTIFICATE_VERIFY);
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// The handshake message has been delivered.
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return null;
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}
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}
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/**
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* The "CertificateRequest" handshake message consumer for SSL 3.0 and
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* TLS 1.0/1.1.
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*/
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private static final
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class T10CertificateRequestConsumer implements SSLConsumer {
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// Prevent instantiation of this class.
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private T10CertificateRequestConsumer() {
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// blank
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}
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@Override
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public void consume(ConnectionContext context,
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ByteBuffer message) throws IOException {
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// The consuming happens in client side only.
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ClientHandshakeContext chc = (ClientHandshakeContext)context;
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// clean up this consumer
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chc.handshakeConsumers.remove(SSLHandshake.CERTIFICATE_REQUEST.id);
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T10CertificateRequestMessage crm =
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new T10CertificateRequestMessage(chc, message);
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if (SSLLogger.isOn && SSLLogger.isOn("ssl,handshake")) {
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SSLLogger.fine(
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"Consuming CertificateRequest handshake message", crm);
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}
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//
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// validate
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//
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// blank
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//
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// update
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//
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// An empty client Certificate handshake message may be allow.
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chc.handshakeProducers.put(SSLHandshake.CERTIFICATE.id,
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SSLHandshake.CERTIFICATE);
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X509ExtendedKeyManager km = chc.sslContext.getX509KeyManager();
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String clientAlias = null;
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if (chc.conContext.transport instanceof SSLSocketImpl) {
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clientAlias = km.chooseClientAlias(crm.getKeyTypes(),
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crm.getAuthorities(), (SSLSocket)chc.conContext.transport);
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} else if (chc.conContext.transport instanceof SSLEngineImpl) {
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clientAlias = km.chooseEngineClientAlias(crm.getKeyTypes(),
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crm.getAuthorities(), (SSLEngine)chc.conContext.transport);
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}
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if (clientAlias == null) {
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if (SSLLogger.isOn && SSLLogger.isOn("ssl,handshake")) {
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SSLLogger.warning("No available client authentication");
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}
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return;
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}
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PrivateKey clientPrivateKey = km.getPrivateKey(clientAlias);
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if (clientPrivateKey == null) {
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if (SSLLogger.isOn && SSLLogger.isOn("ssl,handshake")) {
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SSLLogger.warning("No available client private key");
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}
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return;
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}
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X509Certificate[] clientCerts = km.getCertificateChain(clientAlias);
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if ((clientCerts == null) || (clientCerts.length == 0)) {
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if (SSLLogger.isOn && SSLLogger.isOn("ssl,handshake")) {
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SSLLogger.warning("No available client certificate");
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}
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return;
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}
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chc.handshakePossessions.add(
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new X509Possession(clientPrivateKey, clientCerts));
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chc.handshakeProducers.put(SSLHandshake.CERTIFICATE_VERIFY.id,
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SSLHandshake.CERTIFICATE_VERIFY);
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}
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}
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/**
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* The CertificateRequest handshake message for TLS 1.2.
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*/
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static final class T12CertificateRequestMessage extends HandshakeMessage {
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final byte[] types; // certificate types
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final int[] algorithmIds; // supported signature algorithms
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final List<byte[]> authorities; // certificate authorities
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T12CertificateRequestMessage(HandshakeContext handshakeContext,
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X509Certificate[] trustedCerts, KeyExchange keyExchange,
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List<SignatureScheme> signatureSchemes) throws IOException {
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super(handshakeContext);
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this.types = ClientCertificateType.CERT_TYPES;
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if (signatureSchemes == null || signatureSchemes.isEmpty()) {
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handshakeContext.conContext.fatal(Alert.ILLEGAL_PARAMETER,
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"No signature algorithms specified for " +
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"CertificateRequest hanshake message");
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}
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this.algorithmIds = new int[signatureSchemes.size()];
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int i = 0;
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for (SignatureScheme scheme : signatureSchemes) {
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algorithmIds[i++] = scheme.id;
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}
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this.authorities = new ArrayList<>(trustedCerts.length);
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for (X509Certificate cert : trustedCerts) {
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X500Principal x500Principal = cert.getSubjectX500Principal();
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authorities.add(x500Principal.getEncoded());
|
|
422 |
}
|
|
423 |
}
|
|
424 |
|
|
425 |
T12CertificateRequestMessage(HandshakeContext handshakeContext,
|
|
426 |
ByteBuffer m) throws IOException {
|
|
427 |
super(handshakeContext);
|
|
428 |
|
|
429 |
// struct {
|
|
430 |
// ClientCertificateType certificate_types<1..2^8-1>;
|
|
431 |
// SignatureAndHashAlgorithm
|
|
432 |
// supported_signature_algorithms<2..2^16-2>;
|
|
433 |
// DistinguishedName certificate_authorities<0..2^16-1>;
|
|
434 |
// } CertificateRequest;
|
|
435 |
|
|
436 |
// certificate_authorities
|
|
437 |
if (m.remaining() < 8) {
|
|
438 |
handshakeContext.conContext.fatal(Alert.ILLEGAL_PARAMETER,
|
|
439 |
"Invalid CertificateRequest handshake message: " +
|
|
440 |
"no sufficient data");
|
|
441 |
}
|
|
442 |
this.types = Record.getBytes8(m);
|
|
443 |
|
|
444 |
// supported_signature_algorithms
|
|
445 |
if (m.remaining() < 6) {
|
|
446 |
handshakeContext.conContext.fatal(Alert.ILLEGAL_PARAMETER,
|
|
447 |
"Invalid CertificateRequest handshake message: " +
|
|
448 |
"no sufficient data");
|
|
449 |
}
|
|
450 |
|
|
451 |
byte[] algs = Record.getBytes16(m);
|
|
452 |
if (algs == null || algs.length == 0 || (algs.length & 0x01) != 0) {
|
|
453 |
handshakeContext.conContext.fatal(Alert.ILLEGAL_PARAMETER,
|
|
454 |
"Invalid CertificateRequest handshake message: " +
|
|
455 |
"incomplete signature algorithms");
|
|
456 |
}
|
|
457 |
|
|
458 |
this.algorithmIds = new int[(algs.length >> 1)];
|
|
459 |
for (int i = 0, j = 0; i < algs.length;) {
|
|
460 |
byte hash = algs[i++];
|
|
461 |
byte sign = algs[i++];
|
|
462 |
algorithmIds[j++] = ((hash & 0xFF) << 8) | (sign & 0xFF);
|
|
463 |
}
|
|
464 |
|
|
465 |
// certificate_authorities
|
|
466 |
if (m.remaining() < 2) {
|
|
467 |
handshakeContext.conContext.fatal(Alert.ILLEGAL_PARAMETER,
|
|
468 |
"Invalid CertificateRequest handshake message: " +
|
|
469 |
"no sufficient data");
|
|
470 |
}
|
|
471 |
|
|
472 |
int listLen = Record.getInt16(m);
|
|
473 |
if (listLen > m.remaining()) {
|
|
474 |
handshakeContext.conContext.fatal(Alert.ILLEGAL_PARAMETER,
|
|
475 |
"Invalid CertificateRequest message: no sufficient data");
|
|
476 |
}
|
|
477 |
|
|
478 |
if (listLen > 0) {
|
|
479 |
this.authorities = new LinkedList<>();
|
|
480 |
while (listLen > 0) {
|
|
481 |
// opaque DistinguishedName<1..2^16-1>;
|
|
482 |
byte[] encoded = Record.getBytes16(m);
|
|
483 |
listLen -= (2 + encoded.length);
|
|
484 |
authorities.add(encoded);
|
|
485 |
}
|
|
486 |
} else {
|
|
487 |
this.authorities = Collections.emptyList();
|
|
488 |
}
|
|
489 |
}
|
|
490 |
|
|
491 |
String[] getKeyTypes() {
|
|
492 |
return ClientCertificateType.getKeyTypes(types);
|
|
493 |
}
|
|
494 |
|
|
495 |
X500Principal[] getAuthorities() {
|
|
496 |
List<X500Principal> principals =
|
|
497 |
new ArrayList<>(authorities.size());
|
|
498 |
for (byte[] encoded : authorities) {
|
|
499 |
X500Principal principal = new X500Principal(encoded);
|
|
500 |
principals.add(principal);
|
|
501 |
}
|
|
502 |
|
|
503 |
return principals.toArray(new X500Principal[0]);
|
|
504 |
}
|
|
505 |
|
|
506 |
@Override
|
|
507 |
public SSLHandshake handshakeType() {
|
|
508 |
return SSLHandshake.CERTIFICATE_REQUEST;
|
|
509 |
}
|
|
510 |
|
|
511 |
@Override
|
|
512 |
public int messageLength() {
|
|
513 |
int len = 1 + types.length + 2 + (algorithmIds.length << 1) + 2;
|
|
514 |
for (byte[] encoded : authorities) {
|
|
515 |
len += encoded.length + 2;
|
|
516 |
}
|
|
517 |
return len;
|
|
518 |
}
|
|
519 |
|
|
520 |
@Override
|
|
521 |
public void send(HandshakeOutStream hos) throws IOException {
|
|
522 |
hos.putBytes8(types);
|
|
523 |
|
|
524 |
int listLen = 0;
|
|
525 |
for (byte[] encoded : authorities) {
|
|
526 |
listLen += encoded.length + 2;
|
|
527 |
}
|
|
528 |
|
|
529 |
hos.putInt16(algorithmIds.length << 1);
|
|
530 |
for (int algorithmId : algorithmIds) {
|
|
531 |
hos.putInt16(algorithmId);
|
|
532 |
}
|
|
533 |
|
|
534 |
hos.putInt16(listLen);
|
|
535 |
for (byte[] encoded : authorities) {
|
|
536 |
hos.putBytes16(encoded);
|
|
537 |
}
|
|
538 |
}
|
|
539 |
|
|
540 |
@Override
|
|
541 |
public String toString() {
|
|
542 |
MessageFormat messageFormat = new MessageFormat(
|
|
543 |
"\"CertificateRequest\": '{'\n" +
|
|
544 |
" \"certificate types\": {0}\n" +
|
|
545 |
" \"supported signature algorithms\": {1}\n" +
|
|
546 |
" \"certificate authorities\": {2}\n" +
|
|
547 |
"'}'",
|
|
548 |
Locale.ENGLISH);
|
|
549 |
|
|
550 |
List<String> typeNames = new ArrayList<>(types.length);
|
|
551 |
for (byte type : types) {
|
|
552 |
typeNames.add(ClientCertificateType.nameOf(type));
|
|
553 |
}
|
|
554 |
|
|
555 |
List<String> algorithmNames = new ArrayList<>(algorithmIds.length);
|
|
556 |
for (int algorithmId : algorithmIds) {
|
|
557 |
algorithmNames.add(SignatureScheme.nameOf(algorithmId));
|
|
558 |
}
|
|
559 |
|
|
560 |
List<String> authorityNames = new ArrayList<>(authorities.size());
|
|
561 |
for (byte[] encoded : authorities) {
|
|
562 |
X500Principal principal = new X500Principal(encoded);
|
|
563 |
authorityNames.add(principal.toString());
|
|
564 |
}
|
|
565 |
Object[] messageFields = {
|
|
566 |
typeNames,
|
|
567 |
algorithmNames,
|
|
568 |
authorityNames
|
|
569 |
};
|
|
570 |
|
|
571 |
return messageFormat.format(messageFields);
|
|
572 |
}
|
|
573 |
}
|
|
574 |
|
|
575 |
/**
|
|
576 |
* The "CertificateRequest" handshake message producer for TLS 1.2.
|
|
577 |
*/
|
|
578 |
private static final
|
|
579 |
class T12CertificateRequestProducer implements HandshakeProducer {
|
|
580 |
// Prevent instantiation of this class.
|
|
581 |
private T12CertificateRequestProducer() {
|
|
582 |
// blank
|
|
583 |
}
|
|
584 |
|
|
585 |
@Override
|
|
586 |
public byte[] produce(ConnectionContext context,
|
|
587 |
HandshakeMessage message) throws IOException {
|
|
588 |
// The producing happens in server side only.
|
|
589 |
ServerHandshakeContext shc = (ServerHandshakeContext)context;
|
|
590 |
if (shc.localSupportedSignAlgs == null) {
|
|
591 |
shc.localSupportedSignAlgs =
|
|
592 |
SignatureScheme.getSupportedAlgorithms(
|
|
593 |
shc.algorithmConstraints, shc.activeProtocols);
|
|
594 |
}
|
|
595 |
|
|
596 |
if (shc.localSupportedSignAlgs == null ||
|
|
597 |
shc.localSupportedSignAlgs.isEmpty()) {
|
|
598 |
shc.conContext.fatal(Alert.HANDSHAKE_FAILURE,
|
|
599 |
"No supported signature algorithm");
|
|
600 |
}
|
|
601 |
|
|
602 |
X509Certificate[] caCerts =
|
|
603 |
shc.sslContext.getX509TrustManager().getAcceptedIssuers();
|
|
604 |
T12CertificateRequestMessage crm = new T12CertificateRequestMessage(
|
|
605 |
shc, caCerts, shc.negotiatedCipherSuite.keyExchange,
|
|
606 |
shc.localSupportedSignAlgs);
|
|
607 |
if (SSLLogger.isOn && SSLLogger.isOn("ssl,handshake")) {
|
|
608 |
SSLLogger.fine(
|
|
609 |
"Produced CertificateRequest handshake message", crm);
|
|
610 |
}
|
|
611 |
|
|
612 |
// Output the handshake message.
|
|
613 |
crm.write(shc.handshakeOutput);
|
|
614 |
shc.handshakeOutput.flush();
|
|
615 |
|
|
616 |
//
|
|
617 |
// update
|
|
618 |
//
|
|
619 |
shc.handshakeConsumers.put(SSLHandshake.CERTIFICATE.id,
|
|
620 |
SSLHandshake.CERTIFICATE);
|
|
621 |
shc.handshakeConsumers.put(SSLHandshake.CERTIFICATE_VERIFY.id,
|
|
622 |
SSLHandshake.CERTIFICATE_VERIFY);
|
|
623 |
|
|
624 |
// The handshake message has been delivered.
|
|
625 |
return null;
|
|
626 |
}
|
|
627 |
}
|
|
628 |
|
|
629 |
/**
|
|
630 |
* The "CertificateRequest" handshake message consumer for TLS 1.2.
|
|
631 |
*/
|
|
632 |
private static final
|
|
633 |
class T12CertificateRequestConsumer implements SSLConsumer {
|
|
634 |
// Prevent instantiation of this class.
|
|
635 |
private T12CertificateRequestConsumer() {
|
|
636 |
// blank
|
|
637 |
}
|
|
638 |
|
|
639 |
@Override
|
|
640 |
public void consume(ConnectionContext context,
|
|
641 |
ByteBuffer message) throws IOException {
|
|
642 |
// The consuming happens in client side only.
|
|
643 |
ClientHandshakeContext chc = (ClientHandshakeContext)context;
|
|
644 |
|
|
645 |
// clean up this consumer
|
|
646 |
chc.handshakeConsumers.remove(SSLHandshake.CERTIFICATE_REQUEST.id);
|
|
647 |
|
|
648 |
T12CertificateRequestMessage crm =
|
|
649 |
new T12CertificateRequestMessage(chc, message);
|
|
650 |
if (SSLLogger.isOn && SSLLogger.isOn("ssl,handshake")) {
|
|
651 |
SSLLogger.fine(
|
|
652 |
"Consuming CertificateRequest handshake message", crm);
|
|
653 |
}
|
|
654 |
|
|
655 |
//
|
|
656 |
// validate
|
|
657 |
//
|
|
658 |
// blank
|
|
659 |
|
|
660 |
//
|
|
661 |
// update
|
|
662 |
//
|
|
663 |
|
|
664 |
// An empty client Certificate handshake message may be allow.
|
|
665 |
chc.handshakeProducers.put(SSLHandshake.CERTIFICATE.id,
|
|
666 |
SSLHandshake.CERTIFICATE);
|
|
667 |
|
|
668 |
List<SignatureScheme> sss = new LinkedList<>();
|
|
669 |
for (int id : crm.algorithmIds) {
|
|
670 |
SignatureScheme ss = SignatureScheme.valueOf(id);
|
|
671 |
if (ss != null) {
|
|
672 |
sss.add(ss);
|
|
673 |
}
|
|
674 |
}
|
|
675 |
chc.peerRequestedSignatureSchemes = sss;
|
|
676 |
chc.handshakeSession.setPeerSupportedSignatureAlgorithms(sss);
|
|
677 |
|
|
678 |
X509ExtendedKeyManager km = chc.sslContext.getX509KeyManager();
|
|
679 |
String clientAlias = null;
|
|
680 |
if (chc.conContext.transport instanceof SSLSocketImpl) {
|
|
681 |
clientAlias = km.chooseClientAlias(crm.getKeyTypes(),
|
|
682 |
crm.getAuthorities(), (SSLSocket)chc.conContext.transport);
|
|
683 |
} else if (chc.conContext.transport instanceof SSLEngineImpl) {
|
|
684 |
clientAlias = km.chooseEngineClientAlias(crm.getKeyTypes(),
|
|
685 |
crm.getAuthorities(), (SSLEngine)chc.conContext.transport);
|
|
686 |
}
|
|
687 |
|
|
688 |
if (clientAlias == null) {
|
|
689 |
if (SSLLogger.isOn && SSLLogger.isOn("ssl,handshake")) {
|
|
690 |
SSLLogger.warning("No available client authentication");
|
|
691 |
}
|
|
692 |
return;
|
|
693 |
}
|
|
694 |
|
|
695 |
PrivateKey clientPrivateKey = km.getPrivateKey(clientAlias);
|
|
696 |
if (clientPrivateKey == null) {
|
|
697 |
if (SSLLogger.isOn && SSLLogger.isOn("ssl,handshake")) {
|
|
698 |
SSLLogger.warning("No available client private key");
|
|
699 |
}
|
|
700 |
return;
|
|
701 |
}
|
|
702 |
|
|
703 |
X509Certificate[] clientCerts = km.getCertificateChain(clientAlias);
|
|
704 |
if ((clientCerts == null) || (clientCerts.length == 0)) {
|
|
705 |
if (SSLLogger.isOn && SSLLogger.isOn("ssl,handshake")) {
|
|
706 |
SSLLogger.warning("No available client certificate");
|
|
707 |
}
|
|
708 |
return;
|
|
709 |
}
|
|
710 |
|
|
711 |
chc.handshakePossessions.add(
|
|
712 |
new X509Possession(clientPrivateKey, clientCerts));
|
|
713 |
chc.handshakeProducers.put(SSLHandshake.CERTIFICATE_VERIFY.id,
|
|
714 |
SSLHandshake.CERTIFICATE_VERIFY);
|
|
715 |
}
|
|
716 |
}
|
|
717 |
|
|
718 |
/**
|
|
719 |
* The CertificateRequest handshake message for TLS 1.3.
|
|
720 |
*/
|
|
721 |
static final class T13CertificateRequestMessage extends HandshakeMessage {
|
|
722 |
private final byte[] requestContext;
|
|
723 |
private final SSLExtensions extensions;
|
|
724 |
|
|
725 |
T13CertificateRequestMessage(
|
|
726 |
HandshakeContext handshakeContext) throws IOException {
|
|
727 |
super(handshakeContext);
|
|
728 |
|
|
729 |
// TODO: post-handshake authentication exchanges
|
|
730 |
this.requestContext = new byte[0];
|
|
731 |
this.extensions = new SSLExtensions(this);
|
|
732 |
}
|
|
733 |
|
|
734 |
T13CertificateRequestMessage(HandshakeContext handshakeContext,
|
|
735 |
ByteBuffer m) throws IOException {
|
|
736 |
super(handshakeContext);
|
|
737 |
|
|
738 |
// struct {
|
|
739 |
// opaque certificate_request_context<0..2^8-1>;
|
|
740 |
// Extension extensions<2..2^16-1>;
|
|
741 |
// } CertificateRequest;
|
|
742 |
if (m.remaining() < 5) {
|
|
743 |
handshakeContext.conContext.fatal(Alert.ILLEGAL_PARAMETER,
|
|
744 |
"Invalid CertificateRequest handshake message: " +
|
|
745 |
"no sufficient data");
|
|
746 |
}
|
|
747 |
this.requestContext = Record.getBytes8(m);
|
|
748 |
|
|
749 |
if (m.remaining() < 4) {
|
|
750 |
handshakeContext.conContext.fatal(Alert.ILLEGAL_PARAMETER,
|
|
751 |
"Invalid CertificateRequest handshake message: " +
|
|
752 |
"no sufficient extensions data");
|
|
753 |
}
|
|
754 |
SSLExtension[] enabledExtensions =
|
|
755 |
handshakeContext.sslConfig.getEnabledExtensions(
|
|
756 |
SSLHandshake.CERTIFICATE_REQUEST);
|
|
757 |
this.extensions = new SSLExtensions(this, m, enabledExtensions);
|
|
758 |
}
|
|
759 |
|
|
760 |
@Override
|
|
761 |
SSLHandshake handshakeType() {
|
|
762 |
return SSLHandshake.CERTIFICATE_REQUEST;
|
|
763 |
}
|
|
764 |
|
|
765 |
@Override
|
|
766 |
int messageLength() {
|
|
767 |
// In TLS 1.3, use of certain extensions is mandatory.
|
|
768 |
return 1 + requestContext.length + extensions.length();
|
|
769 |
}
|
|
770 |
|
|
771 |
@Override
|
|
772 |
void send(HandshakeOutStream hos) throws IOException {
|
|
773 |
hos.putBytes8(requestContext);
|
|
774 |
|
|
775 |
// In TLS 1.3, use of certain extensions is mandatory.
|
|
776 |
extensions.send(hos);
|
|
777 |
}
|
|
778 |
|
|
779 |
@Override
|
|
780 |
public String toString() {
|
|
781 |
MessageFormat messageFormat = new MessageFormat(
|
|
782 |
"\"CertificateRequest\": '{'\n" +
|
|
783 |
" \"certificate_request_context\": \"{0}\",\n" +
|
|
784 |
" \"extensions\": [\n" +
|
|
785 |
"{1}\n" +
|
|
786 |
" ]\n" +
|
|
787 |
"'}'",
|
|
788 |
Locale.ENGLISH);
|
|
789 |
Object[] messageFields = {
|
|
790 |
Utilities.toHexString(requestContext),
|
|
791 |
Utilities.indent(Utilities.indent(extensions.toString()))
|
|
792 |
};
|
|
793 |
|
|
794 |
return messageFormat.format(messageFields);
|
|
795 |
}
|
|
796 |
}
|
|
797 |
|
|
798 |
/**
|
|
799 |
* The "CertificateRequest" handshake message producer for TLS 1.3.
|
|
800 |
*/
|
|
801 |
private static final
|
|
802 |
class T13CertificateRequestProducer implements HandshakeProducer {
|
|
803 |
// Prevent instantiation of this class.
|
|
804 |
private T13CertificateRequestProducer() {
|
|
805 |
// blank
|
|
806 |
}
|
|
807 |
|
|
808 |
@Override
|
|
809 |
public byte[] produce(ConnectionContext context,
|
|
810 |
HandshakeMessage message) throws IOException {
|
|
811 |
// The producing happens in server side only.
|
|
812 |
ServerHandshakeContext shc = (ServerHandshakeContext)context;
|
|
813 |
|
|
814 |
T13CertificateRequestMessage crm =
|
|
815 |
new T13CertificateRequestMessage(shc);
|
|
816 |
// Produce extensions for CertificateRequest handshake message.
|
|
817 |
SSLExtension[] extTypes = shc.sslConfig.getEnabledExtensions(
|
|
818 |
SSLHandshake.CERTIFICATE_REQUEST, shc.negotiatedProtocol);
|
|
819 |
crm.extensions.produce(shc, extTypes);
|
|
820 |
if (SSLLogger.isOn && SSLLogger.isOn("ssl,handshake")) {
|
|
821 |
SSLLogger.fine("Produced CertificateRequest message", crm);
|
|
822 |
}
|
|
823 |
|
|
824 |
// Output the handshake message.
|
|
825 |
crm.write(shc.handshakeOutput);
|
|
826 |
shc.handshakeOutput.flush();
|
|
827 |
|
|
828 |
//
|
|
829 |
// update
|
|
830 |
//
|
|
831 |
shc.certRequestContext = crm.requestContext.clone();
|
|
832 |
shc.handshakeConsumers.put(SSLHandshake.CERTIFICATE.id,
|
|
833 |
SSLHandshake.CERTIFICATE);
|
|
834 |
shc.handshakeConsumers.put(SSLHandshake.CERTIFICATE_VERIFY.id,
|
|
835 |
SSLHandshake.CERTIFICATE_VERIFY);
|
|
836 |
|
|
837 |
// The handshake message has been delivered.
|
|
838 |
return null;
|
|
839 |
}
|
|
840 |
}
|
|
841 |
|
|
842 |
/**
|
|
843 |
* The "CertificateRequest" handshake message consumer for TLS 1.3.
|
|
844 |
*/
|
|
845 |
private static final
|
|
846 |
class T13CertificateRequestConsumer implements SSLConsumer {
|
|
847 |
// Prevent instantiation of this class.
|
|
848 |
private T13CertificateRequestConsumer() {
|
|
849 |
// blank
|
|
850 |
}
|
|
851 |
|
|
852 |
@Override
|
|
853 |
public void consume(ConnectionContext context,
|
|
854 |
ByteBuffer message) throws IOException {
|
|
855 |
// The consuming happens in client side only.
|
|
856 |
ClientHandshakeContext chc = (ClientHandshakeContext)context;
|
|
857 |
|
|
858 |
// clean up this consumer
|
|
859 |
chc.handshakeConsumers.remove(SSLHandshake.CERTIFICATE_REQUEST.id);
|
|
860 |
|
|
861 |
T13CertificateRequestMessage crm =
|
|
862 |
new T13CertificateRequestMessage(chc, message);
|
|
863 |
if (SSLLogger.isOn && SSLLogger.isOn("ssl,handshake")) {
|
|
864 |
SSLLogger.fine(
|
|
865 |
"Consuming CertificateRequest handshake message", crm);
|
|
866 |
}
|
|
867 |
|
|
868 |
//
|
|
869 |
// validate
|
|
870 |
//
|
|
871 |
SSLExtension[] extTypes = chc.sslConfig.getEnabledExtensions(
|
|
872 |
SSLHandshake.CERTIFICATE_REQUEST);
|
|
873 |
crm.extensions.consumeOnLoad(chc, extTypes);
|
|
874 |
|
|
875 |
//
|
|
876 |
// update
|
|
877 |
//
|
|
878 |
crm.extensions.consumeOnTrade(chc, extTypes);
|
|
879 |
|
|
880 |
//
|
|
881 |
// produce
|
|
882 |
//
|
|
883 |
chc.certRequestContext = crm.requestContext.clone();
|
|
884 |
chc.handshakeProducers.put(SSLHandshake.CERTIFICATE.id,
|
|
885 |
SSLHandshake.CERTIFICATE);
|
|
886 |
chc.handshakeProducers.put(SSLHandshake.CERTIFICATE_VERIFY.id,
|
|
887 |
SSLHandshake.CERTIFICATE_VERIFY);
|
|
888 |
}
|
|
889 |
}
|
|
890 |
}
|