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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.model.container.http.ssl;
import com.yahoo.config.model.api.EndpointCertificateSecrets;
import com.yahoo.jdisc.http.ConnectorConfig;
import com.yahoo.jdisc.http.ConnectorConfig.Ssl.ClientAuth;
import com.yahoo.security.tls.TlsContext;
import com.yahoo.vespa.model.container.http.ConnectorFactory;
import java.time.Duration;
import java.util.Collection;
import java.util.List;
import java.util.stream.Collectors;
/**
* Component specification for {@link com.yahoo.jdisc.http.server.jetty.ConnectorFactory} with hosted specific configuration.
*
* @author bjorncs
*/
public class HostedSslConnectorFactory extends ConnectorFactory {
private static final List<String> INSECURE_WHITELISTED_PATHS = List.of("/status.html");
private static final String DEFAULT_HOSTED_TRUSTSTORE = "/opt/yahoo/share/ssl/certs/athenz_certificate_bundle.pem";
private final boolean enforceClientAuth;
private final boolean enforceHandshakeClientAuth;
private final Collection<String> tlsCiphersOverride;
private final boolean enableProxyProtocolMixedMode;
/**
* Create connector factory that uses a certificate provided by the config-model / configserver and default hosted Vespa truststore.
*/
public static HostedSslConnectorFactory withProvidedCertificate(
String serverName, EndpointCertificateSecrets endpointCertificateSecrets, boolean enforceHandshakeClientAuth,
Collection<String> tlsCiphersOverride, boolean enableProxyProtocolMixedMode, int port) {
ConfiguredDirectSslProvider sslProvider = createConfiguredDirectSslProvider(
serverName, endpointCertificateSecrets, DEFAULT_HOSTED_TRUSTSTORE, /*tlsCaCertificates*/null, enforceHandshakeClientAuth);
return new HostedSslConnectorFactory(sslProvider, false, enforceHandshakeClientAuth, tlsCiphersOverride, enableProxyProtocolMixedMode, port);
}
/**
* Create connector factory that uses a certificate provided by the config-model / configserver and a truststore configured by the application.
*/
public static HostedSslConnectorFactory withProvidedCertificateAndTruststore(
String serverName, EndpointCertificateSecrets endpointCertificateSecrets, String tlsCaCertificates,
Collection<String> tlsCiphersOverride, boolean enableProxyProtocolMixedMode, int port) {
ConfiguredDirectSslProvider sslProvider = createConfiguredDirectSslProvider(
serverName, endpointCertificateSecrets, /*tlsCaCertificatesPath*/null, tlsCaCertificates, false);
return new HostedSslConnectorFactory(sslProvider, true, false, tlsCiphersOverride, enableProxyProtocolMixedMode, port);
}
/**
* Create connector factory that uses the default certificate and truststore provided by Vespa (through Vespa-global TLS configuration).
*/
public static HostedSslConnectorFactory withDefaultCertificateAndTruststore(String serverName, Collection<String> tlsCiphersOverride,
boolean enableProxyProtocolMixedMode, int port) {
return new HostedSslConnectorFactory(new DefaultSslProvider(serverName), true, false, tlsCiphersOverride, enableProxyProtocolMixedMode, port);
}
private HostedSslConnectorFactory(SslProvider sslProvider, boolean enforceClientAuth,
boolean enforceHandshakeClientAuth, Collection<String> tlsCiphersOverride,
boolean enableProxyProtocolMixedMode, int port) {
super(new Builder("tls"+port, port).sslProvider(sslProvider));
this.enforceClientAuth = enforceClientAuth;
this.enforceHandshakeClientAuth = enforceHandshakeClientAuth;
this.tlsCiphersOverride = tlsCiphersOverride;
this.enableProxyProtocolMixedMode = enableProxyProtocolMixedMode;
}
private static ConfiguredDirectSslProvider createConfiguredDirectSslProvider(
String serverName, EndpointCertificateSecrets endpointCertificateSecrets, String tlsCaCertificatesPath, String tlsCaCertificates, boolean enforceHandshakeClientAuth) {
var clientAuthentication = enforceHandshakeClientAuth ? ClientAuth.Enum.NEED_AUTH : ClientAuth.Enum.WANT_AUTH;
return new ConfiguredDirectSslProvider(
serverName,
endpointCertificateSecrets.key(),
endpointCertificateSecrets.certificate(),
tlsCaCertificatesPath,
tlsCaCertificates,
clientAuthentication);
}
@Override
public void getConfig(ConnectorConfig.Builder connectorBuilder) {
super.getConfig(connectorBuilder);
if (! enforceHandshakeClientAuth) {
connectorBuilder
.tlsClientAuthEnforcer(new ConnectorConfig.TlsClientAuthEnforcer.Builder()
.pathWhitelist(INSECURE_WHITELISTED_PATHS)
.enable(enforceClientAuth));
}
// Disables TLSv1.3 as it causes some browsers to prompt user for client certificate (when connector has 'want' auth)
connectorBuilder.ssl.enabledProtocols(List.of("TLSv1.2"));
if (!tlsCiphersOverride.isEmpty()) {
connectorBuilder.ssl.enabledCipherSuites(tlsCiphersOverride.stream().sorted().toList());
} else {
connectorBuilder.ssl.enabledCipherSuites(TlsContext.ALLOWED_CIPHER_SUITES.stream().sorted().toList());
}
connectorBuilder
.proxyProtocol(new ConnectorConfig.ProxyProtocol.Builder().enabled(true).mixedMode(enableProxyProtocolMixedMode))
.idleTimeout(Duration.ofSeconds(30).toSeconds())
.maxConnectionLife(Duration.ofSeconds(45).toSeconds());
}
}
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