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package com.netscape.cmstools.key;
import java.io.File;
import java.io.FileInputStream;
import java.util.Arrays;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.Marshaller;
import javax.xml.bind.Unmarshaller;
import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.Option;
import org.apache.commons.cli.ParseException;
import com.netscape.certsrv.dbs.keydb.KeyId;
import com.netscape.certsrv.key.Key;
import com.netscape.certsrv.key.KeyRecoveryRequest;
import com.netscape.cmstools.cli.CLI;
import com.netscape.cmstools.cli.MainCLI;
import com.netscape.cmsutil.util.Utils;
public class KeyRetrieveCLI extends CLI {
public KeyCLI keyCLI;
private boolean clientEncryption = true;
public KeyRetrieveCLI(KeyCLI keyCLI) {
super("retrieve", "Retrieve key", keyCLI);
this.keyCLI = keyCLI;
createOptions();
}
public void printHelp() {
formatter.printHelp(getFullName() + " [OPTIONS...]", options);
}
public void createOptions() {
Option option = new Option(null, "keyID", true, "Key Identifier for the secret to be recovered.");
option.setArgName("Key Identifier");
options.addOption(option);
option = new Option(null, "passphrase", true, "Passphrase to encrypt the key information.");
option.setArgName("Passphrase");
options.addOption(option);
option = new Option(null, "input", true, "Location of the request template file.");
option.setArgName("Input file path");
options.addOption(option);
option = new Option(null, "output", true, "Location to store the retrieved key information");
option.setArgName("File path to store key information");
options.addOption(option);
}
public void execute(String[] args) throws Exception {
// Always check for "--help" prior to parsing
if (Arrays.asList(args).contains("--help")) {
// Display usage
printHelp();
System.exit(0);
}
CommandLine cmd = null;
try {
cmd = parser.parse(options, args);
} catch (ParseException e) {
System.err.println("Error: " + e.getMessage());
printHelp();
System.exit(-1);
}
String[] cmdArgs = cmd.getArgs();
if (cmdArgs.length != 0) {
System.err.println("Error: Too many arguments specified.");
printHelp();
System.exit(-1);
}
if (cmd.getOptions().length == 0) {
System.err.println("Error: Incorrect number of parameters provided.");
printHelp();
System.exit(-1);
}
String requestFile = cmd.getOptionValue("input");
Key keyData = null;
if (requestFile != null) {
JAXBContext context = JAXBContext.newInstance(KeyRecoveryRequest.class);
Unmarshaller unmarshaller = context.createUnmarshaller();
FileInputStream fis = new FileInputStream(requestFile);
KeyRecoveryRequest req = (KeyRecoveryRequest) unmarshaller.unmarshal(fis);
if (req.getKeyId() == null) {
System.err.println("Error: Key ID must be specified in the request file.");
System.exit(-1);
}
if (req.getCertificate() != null) {
keyData = keyCLI.keyClient.retrieveKeyByPKCS12(req.getKeyId(), req.getCertificate(),
req.getPassphrase());
} else if (req.getPassphrase() != null) {
keyData = keyCLI.keyClient.retrieveKeyByPassphrase(req.getKeyId(), req.getPassphrase());
} else if (req.getSessionWrappedPassphrase() != null) {
keyData = keyCLI.keyClient.retrieveKeyUsingWrappedPassphrase(req.getKeyId(),
Utils.base64decode(req.getTransWrappedSessionKey()),
Utils.base64decode(req.getSessionWrappedPassphrase()),
Utils.base64decode(req.getNonceData()));
} else if (req.getTransWrappedSessionKey() != null) {
keyData = keyCLI.keyClient.retrieveKey(req.getKeyId(),
Utils.base64decode(req.getTransWrappedSessionKey()));
} else {
keyData = keyCLI.keyClient.retrieveKey(req.getKeyId());
}
} else {
// Using command line options.
String keyId = cmd.getOptionValue("keyID");
String passphrase = cmd.getOptionValue("passphrase");
if (passphrase != null) {
keyData = keyCLI.keyClient.retrieveKeyByPassphrase(new KeyId(keyId), passphrase);
} else {
keyData = keyCLI.keyClient.retrieveKey(new KeyId(keyId));
clientEncryption = false;
// No need to return the encrypted data since encryption
// is done locally.
keyData.setEncryptedData(null);
}
}
String outputFilePath = cmd.getOptionValue("output");
if (outputFilePath != null) {
JAXBContext context = JAXBContext.newInstance(Key.class);
Marshaller marshaller = context.createMarshaller();
marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
marshaller.marshal(keyData, new File(outputFilePath));
} else {
MainCLI.printMessage("Retrieve Key Information");
printKeyData(keyData);
}
}
public void printKeyData(Key key) {
System.out.println(" Key Algorithm: " + key.getAlgorithm());
System.out.println(" Key Size: " + key.getSize());
System.out.println(" Nonce data: " + Utils.base64encode(key.getNonceData()));
if (clientEncryption) {
System.out.println(" Encrypted Data:" + Utils.base64encode(key.getEncryptedData()));
} else {
System.out.println(" Actual archived data: " + Utils.base64encode(key.getData()));
}
if (key.getP12Data() != null) {
System.out.println(" Key data in PKCS12 format: " + key.getP12Data());
}
}
}
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