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package org.simpleframework.http.socket;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
import java.security.KeyStore;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import javax.net.ssl.KeyManager;
import javax.net.ssl.KeyManagerFactory;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLServerSocketFactory;
import javax.net.ssl.SSLSocketFactory;
import javax.net.ssl.X509TrustManager;
public class WebSocketCertificate {
private final X509TrustManager trustManager;
private final X509TrustManager[] trustManagers;
private final KeyStoreReader keyStoreReader;
private final SecureProtocol secureProtocol;
public WebSocketCertificate(KeyStoreReader keyStoreReader, SecureProtocol secureProtocol) {
this.trustManager = new AnonymousTrustManager();
this.trustManagers = new X509TrustManager[] { trustManager };
this.keyStoreReader = keyStoreReader;
this.secureProtocol = secureProtocol;
}
public WebSocketCertificate(KeyStoreReader keyStoreReader, SecureProtocol secureProtocol, X509TrustManager trustManager) {
this.trustManagers = new X509TrustManager[] { trustManager };
this.keyStoreReader = keyStoreReader;
this.secureProtocol = secureProtocol;
this.trustManager = trustManager;
}
public SSLContext getContext() throws Exception {
KeyManager[] keyManagers = keyStoreReader.getKeyManagers();
SSLContext secureContext = secureProtocol.getContext();
secureContext.init(keyManagers, trustManagers, null);
return secureContext;
}
public SSLSocketFactory getSocketFactory() throws Exception {
KeyManager[] keyManagers = keyStoreReader.getKeyManagers();
SSLContext secureContext = secureProtocol.getContext();
secureContext.init(keyManagers, trustManagers, null);
return secureContext.getSocketFactory();
}
public SSLServerSocketFactory getServerSocketFactory() throws Exception {
KeyManager[] keyManagers = keyStoreReader.getKeyManagers();
SSLContext secureContext = secureProtocol.getContext();
secureContext.init(keyManagers, trustManagers, null);
return secureContext.getServerSocketFactory();
}
public static enum SecureProtocol {
DEFAULT("Default"),
SSL("SSL"),
TLS("TLS");
private final String protocol;
private SecureProtocol(String protocol) {
this.protocol = protocol;
}
public SSLContext getContext() throws NoSuchAlgorithmException {
return SSLContext.getInstance(protocol);
}
}
public static enum KeyStoreType {
JKS("JKS", "SunX509"),
PKCS12("PKCS12", "SunX509");
private final String algorithm;
private final String type;
private KeyStoreType(String type, String algorithm) {
this.algorithm = algorithm;
this.type = type;
}
public String getType() {
return type;
}
public KeyStore getKeyStore() throws KeyStoreException {
return KeyStore.getInstance(type);
}
public KeyManagerFactory getKeyManagerFactory() throws NoSuchAlgorithmException {
return KeyManagerFactory.getInstance(algorithm);
}
}
public static class KeyStoreReader {
private final KeyStoreManager keyStoreManager;
private final String keyManagerPassword;
private final String keyStorePassword;
private final File keyStore;
public KeyStoreReader(KeyStoreType keyStoreType, File keyStore, String keyStorePassword, String keyManagerPassword) {
this.keyStoreManager = new KeyStoreManager(keyStoreType);
this.keyManagerPassword = keyManagerPassword;
this.keyStorePassword = keyStorePassword;
this.keyStore = keyStore;
}
public KeyManager[] getKeyManagers() throws Exception {
InputStream storeSource = new FileInputStream(keyStore);
try {
return keyStoreManager.getKeyManagers(storeSource, keyStorePassword, keyManagerPassword);
} finally {
storeSource.close();
}
}
}
public static class KeyStoreManager {
private final KeyStoreType keyStoreType;
public KeyStoreManager(KeyStoreType keyStoreType) {
this.keyStoreType = keyStoreType;
}
public KeyManager[] getKeyManagers(InputStream keyStoreSource, String keyStorePassword, String keyManagerPassword) throws Exception {
KeyStore keyStore = keyStoreType.getKeyStore();
KeyManagerFactory keyManagerFactory = keyStoreType.getKeyManagerFactory();
keyStore.load(keyStoreSource, keyManagerPassword.toCharArray());
keyManagerFactory.init(keyStore, keyManagerPassword.toCharArray());
return keyManagerFactory.getKeyManagers();
}
}
public static class AnonymousTrustManager implements X509TrustManager {
public boolean isClientTrusted(X509Certificate[] cert) {
return true;
}
public boolean isServerTrusted(X509Certificate[] cert) {
return true;
}
public X509Certificate[] getAcceptedIssuers() {
return new X509Certificate[0];
}
public void checkClientTrusted(X509Certificate[] arg0, String arg1) throws CertificateException {}
public void checkServerTrusted(X509Certificate[] arg0, String arg1) throws CertificateException {}
}
}
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