org.apache.http.conn.ssl.SSLContextBuilder Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of httpclient Show documentation
Show all versions of httpclient Show documentation
Apache HttpComponents Client
/*
* ====================================================================
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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
*
* http://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.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* keymanagers;
private Set trustmanagers;
private SecureRandom secureRandom;
public SSLContextBuilder() {
super();
this.keymanagers = new LinkedHashSet();
this.trustmanagers = new LinkedHashSet();
}
public SSLContextBuilder useTLS() {
this.protocol = TLS;
return this;
}
public SSLContextBuilder useSSL() {
this.protocol = SSL;
return this;
}
public SSLContextBuilder useProtocol(final String protocol) {
this.protocol = protocol;
return this;
}
public SSLContextBuilder setSecureRandom(final SecureRandom secureRandom) {
this.secureRandom = secureRandom;
return this;
}
public SSLContextBuilder loadTrustMaterial(
final KeyStore truststore,
final TrustStrategy trustStrategy) throws NoSuchAlgorithmException, KeyStoreException {
final TrustManagerFactory tmfactory = TrustManagerFactory.getInstance(
TrustManagerFactory.getDefaultAlgorithm());
tmfactory.init(truststore);
final TrustManager[] tms = tmfactory.getTrustManagers();
if (tms != null) {
if (trustStrategy != null) {
for (int i = 0; i < tms.length; i++) {
final TrustManager tm = tms[i];
if (tm instanceof X509TrustManager) {
tms[i] = new TrustManagerDelegate(
(X509TrustManager) tm, trustStrategy);
}
}
}
for (final TrustManager tm : tms) {
this.trustmanagers.add(tm);
}
}
return this;
}
public SSLContextBuilder loadTrustMaterial(
final KeyStore truststore) throws NoSuchAlgorithmException, KeyStoreException {
return loadTrustMaterial(truststore, null);
}
public SSLContextBuilder loadKeyMaterial(
final KeyStore keystore,
final char[] keyPassword)
throws NoSuchAlgorithmException, KeyStoreException, UnrecoverableKeyException {
loadKeyMaterial(keystore, keyPassword, null);
return this;
}
public SSLContextBuilder loadKeyMaterial(
final KeyStore keystore,
final char[] keyPassword,
final PrivateKeyStrategy aliasStrategy)
throws NoSuchAlgorithmException, KeyStoreException, UnrecoverableKeyException {
final KeyManagerFactory kmfactory = KeyManagerFactory.getInstance(
KeyManagerFactory.getDefaultAlgorithm());
kmfactory.init(keystore, keyPassword);
final KeyManager[] kms = kmfactory.getKeyManagers();
if (kms != null) {
if (aliasStrategy != null) {
for (int i = 0; i < kms.length; i++) {
final KeyManager km = kms[i];
if (km instanceof X509KeyManager) {
kms[i] = new KeyManagerDelegate(
(X509KeyManager) km, aliasStrategy);
}
}
}
for (final KeyManager km : kms) {
keymanagers.add(km);
}
}
return this;
}
public SSLContext build() throws NoSuchAlgorithmException, KeyManagementException {
final SSLContext sslcontext = SSLContext.getInstance(
this.protocol != null ? this.protocol : TLS);
sslcontext.init(
!keymanagers.isEmpty() ? keymanagers.toArray(new KeyManager[keymanagers.size()]) : null,
!trustmanagers.isEmpty() ? trustmanagers.toArray(new TrustManager[trustmanagers.size()]) : null,
secureRandom);
return sslcontext;
}
static class TrustManagerDelegate implements X509TrustManager {
private final X509TrustManager trustManager;
private final TrustStrategy trustStrategy;
TrustManagerDelegate(final X509TrustManager trustManager, final TrustStrategy trustStrategy) {
super();
this.trustManager = trustManager;
this.trustStrategy = trustStrategy;
}
@Override
public void checkClientTrusted(
final X509Certificate[] chain, final String authType) throws CertificateException {
this.trustManager.checkClientTrusted(chain, authType);
}
@Override
public void checkServerTrusted(
final X509Certificate[] chain, final String authType) throws CertificateException {
if (!this.trustStrategy.isTrusted(chain, authType)) {
this.trustManager.checkServerTrusted(chain, authType);
}
}
@Override
public X509Certificate[] getAcceptedIssuers() {
return this.trustManager.getAcceptedIssuers();
}
}
static class KeyManagerDelegate implements X509KeyManager {
private final X509KeyManager keyManager;
private final PrivateKeyStrategy aliasStrategy;
KeyManagerDelegate(final X509KeyManager keyManager, final PrivateKeyStrategy aliasStrategy) {
super();
this.keyManager = keyManager;
this.aliasStrategy = aliasStrategy;
}
@Override
public String[] getClientAliases(
final String keyType, final Principal[] issuers) {
return this.keyManager.getClientAliases(keyType, issuers);
}
@Override
public String chooseClientAlias(
final String[] keyTypes, final Principal[] issuers, final Socket socket) {
final Map validAliases = new HashMap();
for (final String keyType: keyTypes) {
final String[] aliases = this.keyManager.getClientAliases(keyType, issuers);
if (aliases != null) {
for (final String alias: aliases) {
validAliases.put(alias,
new PrivateKeyDetails(keyType, this.keyManager.getCertificateChain(alias)));
}
}
}
return this.aliasStrategy.chooseAlias(validAliases, socket);
}
@Override
public String[] getServerAliases(
final String keyType, final Principal[] issuers) {
return this.keyManager.getServerAliases(keyType, issuers);
}
@Override
public String chooseServerAlias(
final String keyType, final Principal[] issuers, final Socket socket) {
final Map validAliases = new HashMap();
final String[] aliases = this.keyManager.getServerAliases(keyType, issuers);
if (aliases != null) {
for (final String alias: aliases) {
validAliases.put(alias,
new PrivateKeyDetails(keyType, this.keyManager.getCertificateChain(alias)));
}
}
return this.aliasStrategy.chooseAlias(validAliases, socket);
}
@Override
public X509Certificate[] getCertificateChain(final String alias) {
return this.keyManager.getCertificateChain(alias);
}
@Override
public PrivateKey getPrivateKey(final String alias) {
return this.keyManager.getPrivateKey(alias);
}
}
}