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933 lines
34 KiB
Java
933 lines
34 KiB
Java
/*
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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.Collection;
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import java.util.Collections;
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import java.util.HashSet;
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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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ECDSA_SIGN.id,
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RSA_SIGN.id,
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DSS_SIGN.id
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} : new byte[] {
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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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throw 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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throw 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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throw 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());
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}
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}
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T12CertificateRequestMessage(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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// SignatureAndHashAlgorithm
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// supported_signature_algorithms<2..2^16-2>;
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// DistinguishedName certificate_authorities<0..2^16-1>;
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// } CertificateRequest;
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// certificate_authorities
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if (m.remaining() < 8) {
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throw handshakeContext.conContext.fatal(Alert.ILLEGAL_PARAMETER,
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"Invalid CertificateRequest handshake message: " +
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"no sufficient data");
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}
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this.types = Record.getBytes8(m);
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// supported_signature_algorithms
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if (m.remaining() < 6) {
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throw handshakeContext.conContext.fatal(Alert.ILLEGAL_PARAMETER,
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"Invalid CertificateRequest handshake message: " +
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"no sufficient data");
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}
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byte[] algs = Record.getBytes16(m);
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if (algs == null || algs.length == 0 || (algs.length & 0x01) != 0) {
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throw handshakeContext.conContext.fatal(Alert.ILLEGAL_PARAMETER,
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"Invalid CertificateRequest handshake message: " +
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"incomplete signature algorithms");
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}
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this.algorithmIds = new int[(algs.length >> 1)];
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for (int i = 0, j = 0; i < algs.length;) {
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byte hash = algs[i++];
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byte sign = algs[i++];
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algorithmIds[j++] = ((hash & 0xFF) << 8) | (sign & 0xFF);
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}
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// certificate_authorities
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if (m.remaining() < 2) {
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throw handshakeContext.conContext.fatal(Alert.ILLEGAL_PARAMETER,
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"Invalid CertificateRequest handshake message: " +
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"no sufficient data");
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}
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int listLen = Record.getInt16(m);
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if (listLen > m.remaining()) {
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throw handshakeContext.conContext.fatal(Alert.ILLEGAL_PARAMETER,
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"Invalid 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 + (algorithmIds.length << 1) + 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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|
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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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|
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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(algorithmIds.length << 1);
|
|
for (int algorithmId : algorithmIds) {
|
|
hos.putInt16(algorithmId);
|
|
}
|
|
|
|
hos.putInt16(listLen);
|
|
for (byte[] encoded : authorities) {
|
|
hos.putBytes16(encoded);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public String toString() {
|
|
MessageFormat messageFormat = new MessageFormat(
|
|
"\"CertificateRequest\": '{'\n" +
|
|
" \"certificate types\": {0}\n" +
|
|
" \"supported signature algorithms\": {1}\n" +
|
|
" \"certificate authorities\": {2}\n" +
|
|
"'}'",
|
|
Locale.ENGLISH);
|
|
|
|
List<String> typeNames = new ArrayList<>(types.length);
|
|
for (byte type : types) {
|
|
typeNames.add(ClientCertificateType.nameOf(type));
|
|
}
|
|
|
|
List<String> algorithmNames = new ArrayList<>(algorithmIds.length);
|
|
for (int algorithmId : algorithmIds) {
|
|
algorithmNames.add(SignatureScheme.nameOf(algorithmId));
|
|
}
|
|
|
|
List<String> authorityNames = new ArrayList<>(authorities.size());
|
|
for (byte[] encoded : authorities) {
|
|
X500Principal principal = new X500Principal(encoded);
|
|
authorityNames.add(principal.toString());
|
|
}
|
|
Object[] messageFields = {
|
|
typeNames,
|
|
algorithmNames,
|
|
authorityNames
|
|
};
|
|
|
|
return messageFormat.format(messageFields);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* The "CertificateRequest" handshake message producer for TLS 1.2.
|
|
*/
|
|
private static final
|
|
class T12CertificateRequestProducer implements HandshakeProducer {
|
|
// Prevent instantiation of this class.
|
|
private T12CertificateRequestProducer() {
|
|
// blank
|
|
}
|
|
|
|
@Override
|
|
public byte[] produce(ConnectionContext context,
|
|
HandshakeMessage message) throws IOException {
|
|
// The producing happens in server side only.
|
|
ServerHandshakeContext shc = (ServerHandshakeContext)context;
|
|
if (shc.localSupportedSignAlgs == null) {
|
|
shc.localSupportedSignAlgs =
|
|
SignatureScheme.getSupportedAlgorithms(
|
|
shc.algorithmConstraints, shc.activeProtocols);
|
|
}
|
|
|
|
if (shc.localSupportedSignAlgs == null ||
|
|
shc.localSupportedSignAlgs.isEmpty()) {
|
|
throw shc.conContext.fatal(Alert.HANDSHAKE_FAILURE,
|
|
"No supported signature algorithm");
|
|
}
|
|
|
|
X509Certificate[] caCerts =
|
|
shc.sslContext.getX509TrustManager().getAcceptedIssuers();
|
|
T12CertificateRequestMessage crm = new T12CertificateRequestMessage(
|
|
shc, caCerts, shc.negotiatedCipherSuite.keyExchange,
|
|
shc.localSupportedSignAlgs);
|
|
if (SSLLogger.isOn && SSLLogger.isOn("ssl,handshake")) {
|
|
SSLLogger.fine(
|
|
"Produced CertificateRequest handshake message", crm);
|
|
}
|
|
|
|
// Output the handshake message.
|
|
crm.write(shc.handshakeOutput);
|
|
shc.handshakeOutput.flush();
|
|
|
|
//
|
|
// update
|
|
//
|
|
shc.handshakeConsumers.put(SSLHandshake.CERTIFICATE.id,
|
|
SSLHandshake.CERTIFICATE);
|
|
shc.handshakeConsumers.put(SSLHandshake.CERTIFICATE_VERIFY.id,
|
|
SSLHandshake.CERTIFICATE_VERIFY);
|
|
|
|
// The handshake message has been delivered.
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* The "CertificateRequest" handshake message consumer for TLS 1.2.
|
|
*/
|
|
private static final
|
|
class T12CertificateRequestConsumer implements SSLConsumer {
|
|
// Prevent instantiation of this class.
|
|
private T12CertificateRequestConsumer() {
|
|
// blank
|
|
}
|
|
|
|
@Override
|
|
public void consume(ConnectionContext context,
|
|
ByteBuffer message) throws IOException {
|
|
// The consuming happens in client side only.
|
|
ClientHandshakeContext chc = (ClientHandshakeContext)context;
|
|
|
|
// clean up this consumer
|
|
chc.handshakeConsumers.remove(SSLHandshake.CERTIFICATE_REQUEST.id);
|
|
|
|
T12CertificateRequestMessage crm =
|
|
new T12CertificateRequestMessage(chc, message);
|
|
if (SSLLogger.isOn && SSLLogger.isOn("ssl,handshake")) {
|
|
SSLLogger.fine(
|
|
"Consuming CertificateRequest handshake message", crm);
|
|
}
|
|
|
|
//
|
|
// validate
|
|
//
|
|
// blank
|
|
|
|
//
|
|
// update
|
|
//
|
|
|
|
// An empty client Certificate handshake message may be allow.
|
|
chc.handshakeProducers.put(SSLHandshake.CERTIFICATE.id,
|
|
SSLHandshake.CERTIFICATE);
|
|
|
|
List<SignatureScheme> sss = new LinkedList<>();
|
|
for (int id : crm.algorithmIds) {
|
|
SignatureScheme ss = SignatureScheme.valueOf(id);
|
|
if (ss != null) {
|
|
sss.add(ss);
|
|
}
|
|
}
|
|
chc.peerRequestedSignatureSchemes = sss;
|
|
chc.peerRequestedCertSignSchemes = sss; // use the same schemes
|
|
chc.handshakeSession.setPeerSupportedSignatureAlgorithms(sss);
|
|
chc.peerSupportedAuthorities = crm.getAuthorities();
|
|
|
|
// For TLS 1.2, we no longer use the certificate_types field
|
|
// from the CertificateRequest message to directly determine
|
|
// the SSLPossession. Instead, the choosePossession method
|
|
// will use the accepted signature schemes in the message to
|
|
// determine the set of acceptable certificate types to select from.
|
|
SSLPossession pos = choosePossession(chc);
|
|
if (pos == null) {
|
|
return;
|
|
}
|
|
|
|
chc.handshakePossessions.add(pos);
|
|
chc.handshakeProducers.put(SSLHandshake.CERTIFICATE_VERIFY.id,
|
|
SSLHandshake.CERTIFICATE_VERIFY);
|
|
}
|
|
|
|
private static SSLPossession choosePossession(HandshakeContext hc)
|
|
throws IOException {
|
|
if (hc.peerRequestedCertSignSchemes == null ||
|
|
hc.peerRequestedCertSignSchemes.isEmpty()) {
|
|
if (SSLLogger.isOn && SSLLogger.isOn("ssl,handshake")) {
|
|
SSLLogger.warning("No signature and hash algorithms " +
|
|
"in CertificateRequest");
|
|
}
|
|
return null;
|
|
}
|
|
|
|
Collection<String> checkedKeyTypes = new HashSet<>();
|
|
for (SignatureScheme ss : hc.peerRequestedCertSignSchemes) {
|
|
if (checkedKeyTypes.contains(ss.keyAlgorithm)) {
|
|
if (SSLLogger.isOn && SSLLogger.isOn("ssl,handshake")) {
|
|
SSLLogger.warning(
|
|
"Unsupported authentication scheme: " + ss.name);
|
|
}
|
|
continue;
|
|
}
|
|
|
|
// Don't select a signature scheme unless we will be able to
|
|
// produce a CertificateVerify message later
|
|
if (SignatureScheme.getPreferableAlgorithm(
|
|
hc.peerRequestedSignatureSchemes,
|
|
ss, hc.negotiatedProtocol) == null) {
|
|
|
|
if (SSLLogger.isOn && SSLLogger.isOn("ssl,handshake")) {
|
|
SSLLogger.warning(
|
|
"Unable to produce CertificateVerify for " +
|
|
"signature scheme: " + ss.name);
|
|
}
|
|
checkedKeyTypes.add(ss.keyAlgorithm);
|
|
continue;
|
|
}
|
|
|
|
SSLAuthentication ka = X509Authentication.valueOf(ss);
|
|
if (ka == null) {
|
|
if (SSLLogger.isOn && SSLLogger.isOn("ssl,handshake")) {
|
|
SSLLogger.warning(
|
|
"Unsupported authentication scheme: " + ss.name);
|
|
}
|
|
checkedKeyTypes.add(ss.keyAlgorithm);
|
|
continue;
|
|
}
|
|
|
|
SSLPossession pos = ka.createPossession(hc);
|
|
if (pos == null) {
|
|
if (SSLLogger.isOn && SSLLogger.isOn("ssl,handshake")) {
|
|
SSLLogger.warning(
|
|
"Unavailable authentication scheme: " + ss.name);
|
|
}
|
|
continue;
|
|
}
|
|
|
|
return pos;
|
|
}
|
|
|
|
if (SSLLogger.isOn && SSLLogger.isOn("ssl,handshake")) {
|
|
SSLLogger.warning("No available authentication scheme");
|
|
}
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* The CertificateRequest handshake message for TLS 1.3.
|
|
*/
|
|
static final class T13CertificateRequestMessage extends HandshakeMessage {
|
|
private final byte[] requestContext;
|
|
private final SSLExtensions extensions;
|
|
|
|
T13CertificateRequestMessage(
|
|
HandshakeContext handshakeContext) throws IOException {
|
|
super(handshakeContext);
|
|
|
|
this.requestContext = new byte[0];
|
|
this.extensions = new SSLExtensions(this);
|
|
}
|
|
|
|
T13CertificateRequestMessage(HandshakeContext handshakeContext,
|
|
ByteBuffer m) throws IOException {
|
|
super(handshakeContext);
|
|
|
|
// struct {
|
|
// opaque certificate_request_context<0..2^8-1>;
|
|
// Extension extensions<2..2^16-1>;
|
|
// } CertificateRequest;
|
|
if (m.remaining() < 5) {
|
|
throw handshakeContext.conContext.fatal(Alert.ILLEGAL_PARAMETER,
|
|
"Invalid CertificateRequest handshake message: " +
|
|
"no sufficient data");
|
|
}
|
|
this.requestContext = Record.getBytes8(m);
|
|
|
|
if (m.remaining() < 4) {
|
|
throw handshakeContext.conContext.fatal(Alert.ILLEGAL_PARAMETER,
|
|
"Invalid CertificateRequest handshake message: " +
|
|
"no sufficient extensions data");
|
|
}
|
|
SSLExtension[] enabledExtensions =
|
|
handshakeContext.sslConfig.getEnabledExtensions(
|
|
SSLHandshake.CERTIFICATE_REQUEST);
|
|
this.extensions = new SSLExtensions(this, m, enabledExtensions);
|
|
}
|
|
|
|
@Override
|
|
SSLHandshake handshakeType() {
|
|
return SSLHandshake.CERTIFICATE_REQUEST;
|
|
}
|
|
|
|
@Override
|
|
int messageLength() {
|
|
// In TLS 1.3, use of certain extensions is mandatory.
|
|
return 1 + requestContext.length + extensions.length();
|
|
}
|
|
|
|
@Override
|
|
void send(HandshakeOutStream hos) throws IOException {
|
|
hos.putBytes8(requestContext);
|
|
|
|
// In TLS 1.3, use of certain extensions is mandatory.
|
|
extensions.send(hos);
|
|
}
|
|
|
|
@Override
|
|
public String toString() {
|
|
MessageFormat messageFormat = new MessageFormat(
|
|
"\"CertificateRequest\": '{'\n" +
|
|
" \"certificate_request_context\": \"{0}\",\n" +
|
|
" \"extensions\": [\n" +
|
|
"{1}\n" +
|
|
" ]\n" +
|
|
"'}'",
|
|
Locale.ENGLISH);
|
|
Object[] messageFields = {
|
|
Utilities.toHexString(requestContext),
|
|
Utilities.indent(Utilities.indent(extensions.toString()))
|
|
};
|
|
|
|
return messageFormat.format(messageFields);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* The "CertificateRequest" handshake message producer for TLS 1.3.
|
|
*/
|
|
private static final
|
|
class T13CertificateRequestProducer implements HandshakeProducer {
|
|
// Prevent instantiation of this class.
|
|
private T13CertificateRequestProducer() {
|
|
// blank
|
|
}
|
|
|
|
@Override
|
|
public byte[] produce(ConnectionContext context,
|
|
HandshakeMessage message) throws IOException {
|
|
// The producing happens in server side only.
|
|
ServerHandshakeContext shc = (ServerHandshakeContext)context;
|
|
|
|
T13CertificateRequestMessage crm =
|
|
new T13CertificateRequestMessage(shc);
|
|
// Produce extensions for CertificateRequest handshake message.
|
|
SSLExtension[] extTypes = shc.sslConfig.getEnabledExtensions(
|
|
SSLHandshake.CERTIFICATE_REQUEST, shc.negotiatedProtocol);
|
|
crm.extensions.produce(shc, extTypes);
|
|
if (SSLLogger.isOn && SSLLogger.isOn("ssl,handshake")) {
|
|
SSLLogger.fine("Produced CertificateRequest message", crm);
|
|
}
|
|
|
|
// Output the handshake message.
|
|
crm.write(shc.handshakeOutput);
|
|
shc.handshakeOutput.flush();
|
|
|
|
//
|
|
// update
|
|
//
|
|
shc.certRequestContext = crm.requestContext.clone();
|
|
shc.handshakeConsumers.put(SSLHandshake.CERTIFICATE.id,
|
|
SSLHandshake.CERTIFICATE);
|
|
shc.handshakeConsumers.put(SSLHandshake.CERTIFICATE_VERIFY.id,
|
|
SSLHandshake.CERTIFICATE_VERIFY);
|
|
|
|
// The handshake message has been delivered.
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* The "CertificateRequest" handshake message consumer for TLS 1.3.
|
|
*/
|
|
private static final
|
|
class T13CertificateRequestConsumer implements SSLConsumer {
|
|
// Prevent instantiation of this class.
|
|
private T13CertificateRequestConsumer() {
|
|
// blank
|
|
}
|
|
|
|
@Override
|
|
public void consume(ConnectionContext context,
|
|
ByteBuffer message) throws IOException {
|
|
// The consuming happens in client side only.
|
|
ClientHandshakeContext chc = (ClientHandshakeContext)context;
|
|
|
|
// clean up this consumer
|
|
chc.handshakeConsumers.remove(SSLHandshake.CERTIFICATE_REQUEST.id);
|
|
|
|
T13CertificateRequestMessage crm =
|
|
new T13CertificateRequestMessage(chc, message);
|
|
if (SSLLogger.isOn && SSLLogger.isOn("ssl,handshake")) {
|
|
SSLLogger.fine(
|
|
"Consuming CertificateRequest handshake message", crm);
|
|
}
|
|
|
|
//
|
|
// validate
|
|
//
|
|
SSLExtension[] extTypes = chc.sslConfig.getEnabledExtensions(
|
|
SSLHandshake.CERTIFICATE_REQUEST);
|
|
crm.extensions.consumeOnLoad(chc, extTypes);
|
|
|
|
//
|
|
// update
|
|
//
|
|
crm.extensions.consumeOnTrade(chc, extTypes);
|
|
|
|
//
|
|
// produce
|
|
//
|
|
chc.certRequestContext = crm.requestContext.clone();
|
|
chc.handshakeProducers.put(SSLHandshake.CERTIFICATE.id,
|
|
SSLHandshake.CERTIFICATE);
|
|
chc.handshakeProducers.put(SSLHandshake.CERTIFICATE_VERIFY.id,
|
|
SSLHandshake.CERTIFICATE_VERIFY);
|
|
}
|
|
}
|
|
}
|