1 files changed, 163 insertions, 0 deletions
diff --git a/jdisc_http_service/src/main/java/com/yahoo/jdisc/http/ssl/LegacySslContextFactoryProvider.java b/jdisc_http_service/src/main/java/com/yahoo/jdisc/http/ssl/LegacySslContextFactoryProvider.java
new file mode 100644
index 00000000000..5b090824e6a
--- /dev/null
+++ b/jdisc_http_service/src/main/java/com/yahoo/jdisc/http/ssl/LegacySslContextFactoryProvider.java
@@ -0,0 +1,163 @@
+// 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 com.yahoo.jdisc.http.ssl.pem.PemSslKeyStore;
+import org.eclipse.jetty.util.ssl.SslContextFactory;
+
+import java.io.IOException;
+import java.io.UncheckedIOException;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.security.KeyStore;
+import java.util.Arrays;
+import java.util.List;
+import java.util.function.BiConsumer;
+import java.util.function.Function;
+import java.util.logging.Logger;
+
+/**
+ * A implementation of {@link SslContextFactoryProvider} to be injected into non-ssl connectors or connectors using legacy ssl config
+ *
+ * @author bjorncs
+ */
+// TODO Vespa 7: Remove legacy ssl config
+public class LegacySslContextFactoryProvider implements SslContextFactoryProvider {
+    private static final Logger log = Logger.getLogger(LegacySslContextFactoryProvider.class.getName());
+
+    private final ConnectorConfig connectorConfig;
+    @SuppressWarnings("deprecation")
+    private final com.yahoo.jdisc.http.SecretStore secretStore;
+
+    public LegacySslContextFactoryProvider(ConnectorConfig connectorConfig,
+                                            @SuppressWarnings("deprecation") com.yahoo.jdisc.http.SecretStore secretStore) {
+        validateConfig(connectorConfig.ssl());
+        this.connectorConfig = connectorConfig;
+        this.secretStore = secretStore;
+    }
+
+    @Override
+    public SslContextFactory getInstance(String containerId, int port) {
+        ConnectorConfig.Ssl sslConfig = connectorConfig.ssl();
+        if (!sslConfig.enabled()) throw new IllegalStateException();
+        SslContextFactory factory = new JDiscSslContextFactory();
+
+        switch (sslConfig.clientAuth()) {
+            case NEED_AUTH:
+                factory.setNeedClientAuth(true);
+                break;
+            case WANT_AUTH:
+                factory.setWantClientAuth(true);
+                break;
+        }
+
+        // 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);
+
+        switch (sslConfig.keyStoreType()) {
+            case JKS:
+                factory.setKeyStorePath(sslConfig.keyStorePath());
+                factory.setKeyStoreType("JKS");
+                factory.setKeyStorePassword(secretStore.getSecret(sslConfig.keyDbKey()));
+                break;
+            case PEM:
+                factory.setKeyStorePath(sslConfig.keyStorePath());
+                factory.setKeyStore(createPemKeyStore(sslConfig.pemKeyStore()));
+                break;
+        }
+
+        if (!sslConfig.trustStorePath().isEmpty()) {
+            factory.setTrustStorePath(sslConfig.trustStorePath());
+            factory.setTrustStoreType(sslConfig.trustStoreType().toString());
+            if (sslConfig.useTrustStorePassword()) {
+                factory.setTrustStorePassword(secretStore.getSecret(sslConfig.keyDbKey()));
+            }
+        }
+
+        if (!sslConfig.prng().isEmpty()) {
+            factory.setSecureRandomAlgorithm(sslConfig.prng());
+        }
+
+        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 void validateConfig(ConnectorConfig.Ssl config) {
+        if (!config.enabled()) return;
+        switch (config.keyStoreType()) {
+            case JKS:
+                validateJksConfig(config);
+                break;
+            case PEM:
+                validatePemConfig(config);
+                break;
+        }
+        if (!config.trustStorePath().isEmpty() && config.useTrustStorePassword() && config.keyDbKey().isEmpty()) {
+            throw new IllegalArgumentException("Missing password for JKS truststore");
+        }
+    }
+
+    private static void validateJksConfig(ConnectorConfig.Ssl ssl) {
+        if (!ssl.pemKeyStore().keyPath().isEmpty() || ! ssl.pemKeyStore().certificatePath().isEmpty()) {
+            throw new IllegalArgumentException("pemKeyStore attributes can not be set when keyStoreType is JKS.");
+        }
+        if (ssl.keyDbKey().isEmpty()) {
+            throw new IllegalArgumentException("Missing password for JKS keystore");
+        }
+    }
+
+    private static void validatePemConfig(ConnectorConfig.Ssl ssl) {
+        if (! ssl.keyStorePath().isEmpty()) {
+            throw new IllegalArgumentException("keyStorePath can not be set when keyStoreType is PEM");
+        }
+        if (!ssl.keyDbKey().isEmpty()) {
+            log.warning("Encrypted PEM key stores are not supported. Password is only applied to truststore");
+        }
+        if (ssl.pemKeyStore().certificatePath().isEmpty()) {
+            throw new IllegalArgumentException("Missing certificate path.");
+        }
+        if (ssl.pemKeyStore().keyPath().isEmpty()) {
+            throw new IllegalArgumentException("Missing key path.");
+        }
+    }
+
+    private static KeyStore createPemKeyStore(ConnectorConfig.Ssl.PemKeyStore pemKeyStore) {
+        try {
+            Path certificatePath = Paths.get(pemKeyStore.certificatePath());
+            Path keyPath = Paths.get(pemKeyStore.keyPath());
+            return new PemSslKeyStore(certificatePath, keyPath).loadJavaKeyStore();
+        } catch (IOException e) {
+            throw new UncheckedIOException(e);
+        } catch (Exception e) {
+            throw new RuntimeException("Failed setting up key store for " + pemKeyStore.keyPath() + ", " + pemKeyStore.certificatePath(), e);
+        }
+    }
+
+    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);
+        }
+    }
+
+}