org.openeuler.sun.security.ssl.CertSignAlgsExtension Maven / Gradle / Ivy
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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package org.openeuler.sun.security.ssl;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import org.openeuler.sun.security.ssl.SSLExtension.ExtensionConsumer;
import org.openeuler.sun.security.ssl.SSLHandshake.HandshakeMessage;
import org.openeuler.sun.security.ssl.SignatureAlgorithmsExtension.SignatureSchemesSpec;
/**
* Pack of the "signature_algorithms_cert" extensions.
*/
final class CertSignAlgsExtension {
static final HandshakeProducer chNetworkProducer =
new CHCertSignatureSchemesProducer();
static final ExtensionConsumer chOnLoadConsumer =
new CHCertSignatureSchemesConsumer();
static final HandshakeConsumer chOnTradeConsumer =
new CHCertSignatureSchemesUpdate();
static final HandshakeProducer crNetworkProducer =
new CRCertSignatureSchemesProducer();
static final ExtensionConsumer crOnLoadConsumer =
new CRCertSignatureSchemesConsumer();
static final HandshakeConsumer crOnTradeConsumer =
new CRCertSignatureSchemesUpdate();
static final SSLStringizer ssStringizer =
new CertSignatureSchemesStringizer();
private static final
class CertSignatureSchemesStringizer implements SSLStringizer {
@Override
public String toString(ByteBuffer buffer) {
try {
return (new SignatureSchemesSpec(buffer)).toString();
} catch (IOException ioe) {
// For debug logging only, so please swallow exceptions.
return ioe.getMessage();
}
}
}
/**
* Network data producer of a "signature_algorithms_cert" extension in
* the ClientHello handshake message.
*/
private static final
class CHCertSignatureSchemesProducer implements HandshakeProducer {
// Prevent instantiation of this class.
private CHCertSignatureSchemesProducer() {
// blank
}
@Override
public byte[] produce(ConnectionContext context,
HandshakeMessage message) throws IOException {
// The producing happens in client side only.
ClientHandshakeContext chc = (ClientHandshakeContext)context;
// Is it a supported and enabled extension?
if (!chc.sslConfig.isAvailable(
SSLExtension.CH_SIGNATURE_ALGORITHMS_CERT)) {
if (SSLLogger.isOn && SSLLogger.isOn("ssl,handshake")) {
SSLLogger.fine(
"Ignore unavailable " +
"signature_algorithms_cert extension");
}
return null; // ignore the extension
}
// Produce the extension.
if (chc.localSupportedSignAlgs == null) {
chc.localSupportedSignAlgs =
SignatureScheme.getSupportedAlgorithms(
chc.sslConfig,
chc.algorithmConstraints, chc.activeProtocols);
}
int vectorLen = SignatureScheme.sizeInRecord() *
chc.localSupportedSignAlgs.size();
byte[] extData = new byte[vectorLen + 2];
ByteBuffer m = ByteBuffer.wrap(extData);
Record.putInt16(m, vectorLen);
for (SignatureScheme ss : chc.localSupportedSignAlgs) {
Record.putInt16(m, ss.id);
}
// Update the context.
chc.handshakeExtensions.put(
SSLExtension.CH_SIGNATURE_ALGORITHMS_CERT,
new SignatureSchemesSpec(chc.localSupportedSignAlgs));
return extData;
}
}
/**
* Network data consumer of a "signature_algorithms_cert" extension in
* the ClientHello handshake message.
*/
private static final
class CHCertSignatureSchemesConsumer implements ExtensionConsumer {
// Prevent instantiation of this class.
private CHCertSignatureSchemesConsumer() {
// blank
}
@Override
public void consume(ConnectionContext context,
HandshakeMessage message, ByteBuffer buffer) throws IOException {
// The consuming happens in server side only.
ServerHandshakeContext shc = (ServerHandshakeContext)context;
// Is it a supported and enabled extension?
if (!shc.sslConfig.isAvailable(
SSLExtension.CH_SIGNATURE_ALGORITHMS_CERT)) {
if (SSLLogger.isOn && SSLLogger.isOn("ssl,handshake")) {
SSLLogger.fine(
"Ignore unavailable " +
"signature_algorithms_cert extension");
}
return; // ignore the extension
}
// Parse the extension.
SignatureSchemesSpec spec;
try {
spec = new SignatureSchemesSpec(buffer);
} catch (IOException ioe) {
throw shc.conContext.fatal(Alert.UNEXPECTED_MESSAGE, ioe);
}
// Update the context.
shc.handshakeExtensions.put(
SSLExtension.CH_SIGNATURE_ALGORITHMS_CERT, spec);
// No impact on session resumption.
}
}
/**
* After session creation consuming of a "signature_algorithms_cert"
* extension in the ClientHello handshake message.
*/
private static final class CHCertSignatureSchemesUpdate
implements HandshakeConsumer {
// Prevent instantiation of this class.
private CHCertSignatureSchemesUpdate() {
// blank
}
@Override
public void consume(ConnectionContext context,
HandshakeMessage message) throws IOException {
// The consuming happens in server side only.
ServerHandshakeContext shc = (ServerHandshakeContext)context;
SignatureSchemesSpec spec = (SignatureSchemesSpec)
shc.handshakeExtensions.get(
SSLExtension.CH_SIGNATURE_ALGORITHMS_CERT);
if (spec == null) {
// Ignore, no signature_algorithms_cert extension requested.
return;
}
// update the context
List schemes =
SignatureScheme.getSupportedAlgorithms(
shc.sslConfig,
shc.algorithmConstraints, shc.negotiatedProtocol,
spec.signatureSchemes);
shc.peerRequestedCertSignSchemes = schemes;
shc.handshakeSession.setPeerSupportedSignatureAlgorithms(schemes);
if (!shc.isResumption && shc.negotiatedProtocol.useTLS13PlusSpec()) {
if (shc.sslConfig.clientAuthType !=
ClientAuthType.CLIENT_AUTH_NONE) {
shc.handshakeProducers.putIfAbsent(
SSLHandshake.CERTIFICATE_REQUEST.id,
SSLHandshake.CERTIFICATE_REQUEST);
}
shc.handshakeProducers.put(SSLHandshake.CERTIFICATE.id,
SSLHandshake.CERTIFICATE);
shc.handshakeProducers.putIfAbsent(
SSLHandshake.CERTIFICATE_VERIFY.id,
SSLHandshake.CERTIFICATE_VERIFY);
}
}
}
/**
* Network data producer of a "signature_algorithms_cert" extension in
* the CertificateRequest handshake message.
*/
private static final
class CRCertSignatureSchemesProducer implements HandshakeProducer {
// Prevent instantiation of this class.
private CRCertSignatureSchemesProducer() {
// blank
}
@Override
public byte[] produce(ConnectionContext context,
HandshakeMessage message) throws IOException {
// The producing happens in server side only.
ServerHandshakeContext shc = (ServerHandshakeContext)context;
// Is it a supported and enabled extension?
if (!shc.sslConfig.isAvailable(
SSLExtension.CH_SIGNATURE_ALGORITHMS_CERT)) {
if (SSLLogger.isOn && SSLLogger.isOn("ssl,handshake")) {
SSLLogger.fine(
"Ignore unavailable " +
"signature_algorithms_cert extension");
}
return null; // ignore the extension
}
// Produce the extension.
List protocols = Arrays.asList(shc.negotiatedProtocol);
protocols = Collections.unmodifiableList(protocols);
List sigAlgs =
SignatureScheme.getSupportedAlgorithms(
shc.sslConfig,
shc.algorithmConstraints,
protocols);
int vectorLen = SignatureScheme.sizeInRecord() * sigAlgs.size();
byte[] extData = new byte[vectorLen + 2];
ByteBuffer m = ByteBuffer.wrap(extData);
Record.putInt16(m, vectorLen);
for (SignatureScheme ss : sigAlgs) {
Record.putInt16(m, ss.id);
}
// Update the context.
shc.handshakeExtensions.put(
SSLExtension.CR_SIGNATURE_ALGORITHMS_CERT,
new SignatureSchemesSpec(shc.localSupportedSignAlgs));
return extData;
}
}
/**
* Network data consumer of a "signature_algorithms_cert" extension in
* the CertificateRequest handshake message.
*/
private static final
class CRCertSignatureSchemesConsumer implements ExtensionConsumer {
// Prevent instantiation of this class.
private CRCertSignatureSchemesConsumer() {
// blank
}
@Override
public void consume(ConnectionContext context,
HandshakeMessage message, ByteBuffer buffer) throws IOException {
// The consuming happens in client side only.
ClientHandshakeContext chc = (ClientHandshakeContext)context;
// Is it a supported and enabled extension?
if (!chc.sslConfig.isAvailable(
SSLExtension.CH_SIGNATURE_ALGORITHMS_CERT)) {
if (SSLLogger.isOn && SSLLogger.isOn("ssl,handshake")) {
SSLLogger.fine(
"Ignore unavailable " +
"signature_algorithms_cert extension");
}
return; // ignore the extension
}
// Parse the extension.
SignatureSchemesSpec spec;
try {
spec = new SignatureSchemesSpec(buffer);
} catch (IOException ioe) {
throw chc.conContext.fatal(Alert.UNEXPECTED_MESSAGE, ioe);
}
// Update the context.
chc.handshakeExtensions.put(
SSLExtension.CR_SIGNATURE_ALGORITHMS_CERT, spec);
// No impact on session resumption.
}
}
/**
* After session creation consuming of a "signature_algorithms_cert"
* extension in the CertificateRequest handshake message.
*/
private static final class CRCertSignatureSchemesUpdate
implements HandshakeConsumer {
// Prevent instantiation of this class.
private CRCertSignatureSchemesUpdate() {
// blank
}
@Override
public void consume(ConnectionContext context,
HandshakeMessage message) throws IOException {
// The consuming happens in client side only.
ClientHandshakeContext chc = (ClientHandshakeContext)context;
SignatureSchemesSpec spec = (SignatureSchemesSpec)
chc.handshakeExtensions.get(
SSLExtension.CR_SIGNATURE_ALGORITHMS_CERT);
if (spec == null) {
// Ignore, no "signature_algorithms_cert" extension requested.
return;
}
// update the context
List schemes =
SignatureScheme.getSupportedAlgorithms(
chc.sslConfig,
chc.algorithmConstraints, chc.negotiatedProtocol,
spec.signatureSchemes);
chc.peerRequestedCertSignSchemes = schemes;
chc.handshakeSession.setPeerSupportedSignatureAlgorithms(schemes);
}
}
}
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