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// Portions Copyright [2016] [Payara Foundation]
package com.sun.enterprise.security.ssl.manager;
import java.net.Socket;
import java.util.ArrayList;
import java.security.Principal;
import java.security.PrivateKey;
import java.security.cert.X509Certificate;
import javax.net.ssl.SSLEngine;
import javax.net.ssl.X509KeyManager;
/**
* This class combines an array of X509KeyManagers into one.
* @author Shing Wai Chan
**/
public class UnifiedX509KeyManager implements X509KeyManager /* extends X509ExtendedKeyManager*/ {
private X509KeyManager[] mgrs = null;
private String[] tokenNames = null;
/**
* @param mgrs
* @param tokenNames Array of tokenNames with order corresponding to mgrs
*/
public UnifiedX509KeyManager(X509KeyManager[] mgrs, String[] tokenNames) {
if (mgrs == null || tokenNames == null) {
throw new IllegalArgumentException("Null array of X509KeyManagers or tokenNames");
}
if (mgrs.length != tokenNames.length) {
throw new IllegalArgumentException("Size of X509KeyManagers array and tokenNames array do not match.");
}
this.mgrs = mgrs;
this.tokenNames = tokenNames;
}
// ---------- implements X509KeyManager ----------
public String chooseClientAlias(String[] keyType, Principal[] issuers,
Socket socket) {
String alias = null;
for (int i = 0; i < mgrs.length; i++) {
alias = mgrs[i].chooseClientAlias(keyType, issuers, socket);
if (alias != null) {
break;
}
}
return alias;
}
public String chooseServerAlias(String keyType, Principal[] issuers,
Socket socket) {
String alias = null;
for (int i = 0; i < mgrs.length; i++) {
alias = mgrs[i].chooseServerAlias(keyType, issuers, socket);
if (alias != null) {
break;
}
}
return alias;
}
public X509Certificate[] getCertificateChain(String alias) {
X509Certificate[] chain = null;
for (int i = 0; i < mgrs.length; i++) {
chain = mgrs[i].getCertificateChain(alias);
if (chain != null) {
break;
}
}
return chain;
}
public String[] getClientAliases(String keyType, Principal[] issuers) {
ArrayList clientAliases = new ArrayList();
for (int i = 0; i < mgrs.length; i++) {
String[] clAliases = mgrs[i].getClientAliases(keyType, issuers);
if (clAliases != null && clAliases.length > 0) {
for (int j = 0; j < clAliases.length; j++) {
clientAliases.add(clAliases[j]);
}
}
}
return (clientAliases.size() == 0) ? null :
(String[])clientAliases.toArray(new String[clientAliases.size()]);
}
public PrivateKey getPrivateKey(String alias) {
PrivateKey privKey = null;
for (int i = 0; i < mgrs.length; i++) {
privKey = mgrs[i].getPrivateKey(alias);
if (privKey != null) {
break;
}
}
return privKey;
}
public String[] getServerAliases(String keyType, Principal[] issuers) {
ArrayList serverAliases = new ArrayList();
for (int i = 0; i < mgrs.length; i++) {
String[] serAliases = mgrs[i].getServerAliases(keyType, issuers);
if (serAliases != null && serAliases.length > 0) {
for (int j = 0; j < serAliases.length; j++) {
serverAliases.add(serAliases[j]);
}
}
}
return (serverAliases.size() == 0) ? null :
(String[])serverAliases.toArray(new String[serverAliases.size()]);
}
// ---------- end of implements X509KeyManager ----------
public X509KeyManager[] getX509KeyManagers() {
X509KeyManager[] kmgrs = new X509KeyManager[mgrs.length];
System.arraycopy(mgrs, 0, kmgrs, 0, mgrs.length);
return kmgrs;
}
public String[] getTokenNames() {
String[] tokens = new String[tokenNames.length];
System.arraycopy(tokenNames, 0, tokens, 0, tokenNames.length);
return tokens;
}
public String chooseEngineClientAlias(String[] keyType, Principal[] issuers, SSLEngine engine) {
return chooseClientAlias(keyType, issuers, null);
}
public String chooseEngineServerAlias(String keyType, Principal[] issuers, SSLEngine engine) {
return chooseServerAlias(keyType, issuers,null);
}
}