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/*
* Copyright 2012-2023 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.boot.web.server;
import java.security.KeyStore;
import org.springframework.boot.ssl.NoSuchSslBundleException;
import org.springframework.boot.ssl.SslBundle;
import org.springframework.boot.ssl.SslBundleKey;
import org.springframework.boot.ssl.SslBundles;
import org.springframework.boot.ssl.SslManagerBundle;
import org.springframework.boot.ssl.SslOptions;
import org.springframework.boot.ssl.SslStoreBundle;
import org.springframework.boot.ssl.jks.JksSslStoreBundle;
import org.springframework.boot.ssl.jks.JksSslStoreDetails;
import org.springframework.boot.ssl.pem.PemSslStoreBundle;
import org.springframework.boot.ssl.pem.PemSslStoreDetails;
import org.springframework.util.Assert;
import org.springframework.util.StringUtils;
import org.springframework.util.function.ThrowingSupplier;
/**
* {@link SslBundle} backed by {@link Ssl} or an {@link SslStoreProvider}.
*
* @author Scott Frederick
* @author Phillip Webb
* @since 3.1.0
*/
public final class WebServerSslBundle implements SslBundle {
private final SslStoreBundle stores;
private final SslBundleKey key;
private final SslOptions options;
private final String protocol;
private final SslManagerBundle managers;
private WebServerSslBundle(SslStoreBundle stores, String keyPassword, Ssl ssl) {
this.stores = stores;
this.key = SslBundleKey.of(keyPassword, ssl.getKeyAlias());
this.protocol = ssl.getProtocol();
this.options = SslOptions.of(ssl.getCiphers(), ssl.getEnabledProtocols());
this.managers = SslManagerBundle.from(this.stores, this.key);
}
private static SslStoreBundle createPemStoreBundle(Ssl ssl) {
PemSslStoreDetails keyStoreDetails = new PemSslStoreDetails(ssl.getKeyStoreType(), ssl.getCertificate(),
ssl.getCertificatePrivateKey());
PemSslStoreDetails trustStoreDetails = new PemSslStoreDetails(ssl.getTrustStoreType(),
ssl.getTrustCertificate(), ssl.getTrustCertificatePrivateKey());
return new PemSslStoreBundle(keyStoreDetails, trustStoreDetails, ssl.getKeyAlias());
}
private static SslStoreBundle createJksStoreBundle(Ssl ssl) {
JksSslStoreDetails keyStoreDetails = new JksSslStoreDetails(ssl.getKeyStoreType(), ssl.getKeyStoreProvider(),
ssl.getKeyStore(), ssl.getKeyStorePassword());
JksSslStoreDetails trustStoreDetails = new JksSslStoreDetails(ssl.getTrustStoreType(),
ssl.getTrustStoreProvider(), ssl.getTrustStore(), ssl.getTrustStorePassword());
return new JksSslStoreBundle(keyStoreDetails, trustStoreDetails);
}
@Override
public SslStoreBundle getStores() {
return this.stores;
}
@Override
public SslBundleKey getKey() {
return this.key;
}
@Override
public SslOptions getOptions() {
return this.options;
}
@Override
public String getProtocol() {
return this.protocol;
}
@Override
public SslManagerBundle getManagers() {
return this.managers;
}
/**
* Get the {@link SslBundle} that should be used for the given {@link Ssl} instance.
* @param ssl the source ssl instance
* @return a {@link SslBundle} instance
* @throws NoSuchSslBundleException if a bundle lookup fails
*/
public static SslBundle get(Ssl ssl) throws NoSuchSslBundleException {
return get(ssl, null, null);
}
/**
* Get the {@link SslBundle} that should be used for the given {@link Ssl} instance.
* @param ssl the source ssl instance
* @param sslBundles the bundles that should be used when {@link Ssl#getBundle()} is
* set
* @return a {@link SslBundle} instance
* @throws NoSuchSslBundleException if a bundle lookup fails
*/
public static SslBundle get(Ssl ssl, SslBundles sslBundles) throws NoSuchSslBundleException {
return get(ssl, sslBundles, null);
}
/**
* Get the {@link SslBundle} that should be used for the given {@link Ssl} and
* {@link SslStoreProvider} instances.
* @param ssl the source {@link Ssl} instance
* @param sslBundles the bundles that should be used when {@link Ssl#getBundle()} is
* set
* @param sslStoreProvider the {@link SslStoreProvider} to use or {@code null}
* @return a {@link SslBundle} instance
* @throws NoSuchSslBundleException if a bundle lookup fails
* @deprecated since 3.1.0 for removal in 3.3.0 along with {@link SslStoreProvider}
*/
@Deprecated(since = "3.1.0", forRemoval = true)
@SuppressWarnings("removal")
public static SslBundle get(Ssl ssl, SslBundles sslBundles, SslStoreProvider sslStoreProvider) {
Assert.state(Ssl.isEnabled(ssl), "SSL is not enabled");
String keyPassword = (sslStoreProvider != null) ? sslStoreProvider.getKeyPassword() : null;
keyPassword = (keyPassword != null) ? keyPassword : ssl.getKeyPassword();
if (sslStoreProvider != null) {
SslStoreBundle stores = new SslStoreProviderBundleAdapter(sslStoreProvider);
return new WebServerSslBundle(stores, keyPassword, ssl);
}
String bundleName = ssl.getBundle();
if (StringUtils.hasText(bundleName)) {
Assert.state(sslBundles != null,
() -> "SSL bundle '%s' was requested but no SslBundles instance was provided"
.formatted(bundleName));
return sslBundles.getBundle(bundleName);
}
SslStoreBundle stores = createStoreBundle(ssl);
return new WebServerSslBundle(stores, keyPassword, ssl);
}
private static SslStoreBundle createStoreBundle(Ssl ssl) {
if (hasCertificateProperties(ssl)) {
return createPemStoreBundle(ssl);
}
if (hasJavaKeyStoreProperties(ssl)) {
return createJksStoreBundle(ssl);
}
throw new IllegalStateException("SSL is enabled but no trust material is configured");
}
static SslBundle createCertificateFileSslStoreProviderDelegate(Ssl ssl) {
if (!hasCertificateProperties(ssl)) {
return null;
}
SslStoreBundle stores = createPemStoreBundle(ssl);
return new WebServerSslBundle(stores, ssl.getKeyPassword(), ssl);
}
private static boolean hasCertificateProperties(Ssl ssl) {
return Ssl.isEnabled(ssl) && ssl.getCertificate() != null && ssl.getCertificatePrivateKey() != null;
}
private static boolean hasJavaKeyStoreProperties(Ssl ssl) {
return Ssl.isEnabled(ssl) && ssl.getKeyStore() != null
|| (ssl.getKeyStoreType() != null && ssl.getKeyStoreType().equals("PKCS11"));
}
/**
* Class to adapt a {@link SslStoreProvider} into a {@link SslStoreBundle}.
*/
@SuppressWarnings("removal")
private static class SslStoreProviderBundleAdapter implements SslStoreBundle {
private final SslStoreProvider sslStoreProvider;
SslStoreProviderBundleAdapter(SslStoreProvider sslStoreProvider) {
this.sslStoreProvider = sslStoreProvider;
}
@Override
public KeyStore getKeyStore() {
return ThrowingSupplier.of(this.sslStoreProvider::getKeyStore).get();
}
@Override
public String getKeyStorePassword() {
return null;
}
@Override
public KeyStore getTrustStore() {
return ThrowingSupplier.of(this.sslStoreProvider::getTrustStore).get();
}
}
}