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package Examples.F_Private_Keys_X509_Certificates_And_KeyStores;
import Examples.Z_Tools_And_Others.Tools;
import java.io.File;
import java.io.IOException;
import java.security.KeyStore;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;
import java.security.PrivateKey;
import java.security.UnrecoverableKeyException;
import java.security.cert.X509Certificate;
import net.jxta.id.IDFactory;
import net.jxta.impl.membership.pse.FileKeyStoreManager;
import net.jxta.impl.membership.pse.PSEUtils;
import net.jxta.peer.PeerID;
import net.jxta.peergroup.PeerGroupID;
public class _610_Working_With_A_Keystore {
public static final String Name = "Example 610";
public static final PeerID PID = IDFactory.newPeerID(PeerGroupID.defaultNetPeerGroupID, Name.getBytes());
public static final File ConfigurationFile = new File("." + System.getProperty("file.separator") + Name);
public static final String MyPrincipalName = "Principal - " + Name;
public static final String MyPrivateKeyPassword = "PrivateKey Password - " + Name;
public static final String MyKeyStoreFileName = "MyKeyStoreFile";
public static final String MyKeyStoreLocation = "." + System.getProperty("file.separator") + Name + File.separator + "MyKeyStoreLocation";
public static final String MyKeyStorePassword = "KeyStore Password - " + Name;
public static final String MyKeyStoreProvider = "KeyStore Provider - " + Name;
public static final File MyKeyStoreDirectory = new File(MyKeyStoreLocation);
public static final File MyKeyStoreFile = new File(MyKeyStoreLocation + File.separator + MyKeyStoreFileName);
public static final X509Certificate TheX509Certificate;
public static final PrivateKey ThePrivateKey;
static {
// Static initialization
PSEUtils.IssuerInfo ForPSE = PSEUtils.genCert(Name, null);
TheX509Certificate = ForPSE.cert;
ThePrivateKey = ForPSE.issuerPkey;
}
public static void main(String[] args) {
try {
// Removing any existing configuration?
Tools.CheckForExistingConfigurationDeletion(Name, ConfigurationFile);
// Preparing data
MyKeyStoreDirectory.mkdirs();
// Creating the key store
FileKeyStoreManager MyFileKeyStoreManager = new FileKeyStoreManager(
(String)null, MyKeyStoreProvider, MyKeyStoreFile);
MyFileKeyStoreManager.createKeyStore(MyKeyStorePassword.toCharArray());
if (!MyFileKeyStoreManager.isInitialized()) {
Tools.PopInformationMessage(Name, "Keystore is NOT initialized");
} else {
Tools.PopInformationMessage(Name, "Keystore is initialized");
}
// Loading the (empty) keystore
KeyStore MyKeyStore = MyFileKeyStoreManager.loadKeyStore(MyKeyStorePassword.toCharArray());
// Setting data
X509Certificate[] Temp = { TheX509Certificate };
MyKeyStore.setKeyEntry(PID.toString(), ThePrivateKey, MyPrivateKeyPassword.toCharArray(), Temp);
// Saving the data
MyFileKeyStoreManager.saveKeyStore(MyKeyStore, MyKeyStorePassword.toCharArray());
// Reloading the KeyStore
MyKeyStore = MyFileKeyStoreManager.loadKeyStore(MyKeyStorePassword.toCharArray());
// Retrieving Certificate
X509Certificate MyCertificate = (X509Certificate) MyKeyStore.getCertificate(PID.toString());
if (MyCertificate==null) {
Tools.PopInformationMessage(Name, "X509 Certificate CANNOT be retrieved");
} else {
Tools.PopInformationMessage(Name, "X509 Certificate can be retrieved");
System.out.println(MyCertificate.toString());
}
// Retrieving private key
PrivateKey MyPrivateKey = (PrivateKey) MyKeyStore.getKey(PID.toString(), MyPrivateKeyPassword.toCharArray());
if (MyPrivateKey==null) {
Tools.PopInformationMessage(Name, "Private key CANNOT be retrieved");
} else {
Tools.PopInformationMessage(Name, "Private key can be retrieved");
System.out.println(MyPrivateKey.toString());
}
} catch (NoSuchAlgorithmException Ex) {
Tools.PopErrorMessage(Name, Ex.toString());
} catch (UnrecoverableKeyException Ex) {
Tools.PopErrorMessage(Name, Ex.toString());
} catch (NoSuchProviderException Ex) {
Tools.PopErrorMessage(Name, Ex.toString());
} catch (KeyStoreException Ex) {
Tools.PopErrorMessage(Name, Ex.toString());
} catch (IOException Ex) {
// Raised when access to local file and directories caused an error
Tools.PopErrorMessage(Name, Ex.toString());
}
}
}