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// Copyright 2018 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.jdisc.http.ssl;
import com.yahoo.config.InnerNode;
import com.yahoo.jdisc.http.ConnectorConfig;
import org.eclipse.jetty.util.ssl.SslContextFactory;
import java.util.Arrays;
import java.util.List;
import java.util.function.BiConsumer;
import java.util.function.Function;
/**
* JDisc's default implementation of {@link SslContextFactoryProvider} that uses the {@link ConnectorConfig} to construct a {@link SslContextFactory}.
*
* @author bjorncs
*/
public class DefaultSslContextFactoryProvider implements SslContextFactoryProvider {
private final ConnectorConfig connectorConfig;
private final SslKeyStoreConfigurator sslKeyStoreConfigurator;
private final SslTrustStoreConfigurator sslTrustStoreConfigurator;
public DefaultSslContextFactoryProvider(ConnectorConfig connectorConfig,
SslKeyStoreConfigurator sslKeyStoreConfigurator,
SslTrustStoreConfigurator sslTrustStoreConfigurator) {
this.connectorConfig = connectorConfig;
this.sslKeyStoreConfigurator = sslKeyStoreConfigurator;
this.sslTrustStoreConfigurator = sslTrustStoreConfigurator;
}
@Override
public SslContextFactory getInstance(String containerId, int port) {
ConnectorConfig.Ssl sslConfig = connectorConfig.ssl();
SslContextFactory factory = new JDiscSslContextFactory();
sslKeyStoreConfigurator.configure(new DefaultSslKeyStoreContext(factory));
sslTrustStoreConfigurator.configure(new DefaultSslTrustStoreContext(factory));
switch (sslConfig.clientAuth()) {
case NEED_AUTH:
factory.setNeedClientAuth(true);
break;
case WANT_AUTH:
factory.setWantClientAuth(true);
break;
}
if (!sslConfig.prng().isEmpty()) {
factory.setSecureRandomAlgorithm(sslConfig.prng());
}
// NOTE: All ciphers matching ^TLS_RSA_.*$ are disabled by default in Jetty 9.4.12+ (https://github.com/eclipse/jetty.project/issues/2807)
// JDisc will allow these ciphers by default to support older clients (e.g. Java 8u60 and curl 7.29.0)
// Removing the exclusion will allow for the TLS_RSA variants that are not covered by other exclusions
String[] excludedCiphersWithoutTlsRsaExclusion = Arrays.stream(factory.getExcludeCipherSuites())
.filter(cipher -> !cipher.equals("^TLS_RSA_.*$"))
.toArray(String[]::new);
factory.setExcludeCipherSuites(excludedCiphersWithoutTlsRsaExclusion);
setStringArrayParameter(
factory, sslConfig.excludeProtocol(), ConnectorConfig.Ssl.ExcludeProtocol::name, SslContextFactory::setExcludeProtocols);
setStringArrayParameter(
factory, sslConfig.includeProtocol(), ConnectorConfig.Ssl.IncludeProtocol::name, SslContextFactory::setIncludeProtocols);
setStringArrayParameter(
factory, sslConfig.excludeCipherSuite(), ConnectorConfig.Ssl.ExcludeCipherSuite::name, SslContextFactory::setExcludeCipherSuites);
setStringArrayParameter(
factory, sslConfig.includeCipherSuite(), ConnectorConfig.Ssl.IncludeCipherSuite::name, SslContextFactory::setIncludeCipherSuites);
factory.setKeyManagerFactoryAlgorithm(sslConfig.sslKeyManagerFactoryAlgorithm());
factory.setProtocol(sslConfig.protocol());
return factory;
}
private static <T extends InnerNode> void setStringArrayParameter(SslContextFactory sslContextFactory,
List<T> configValues,
Function<T, String> nameProperty,
BiConsumer<SslContextFactory, String[]> setter) {
if (!configValues.isEmpty()) {
String[] nameArray = configValues.stream().map(nameProperty).toArray(String[]::new);
setter.accept(sslContextFactory, nameArray);
}
}
}
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