Java Code Examples for javax.security.sasl.SaslClient#hasInitialResponse()
The following examples show how to use
javax.security.sasl.SaslClient#hasInitialResponse() .
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Example 1
| Source File: TSaslClientTransport.java From incubator-retired-blur with Apache License 2.0 | 6 votes |
|
/**
* Performs the client side of the initial portion of the Thrift SASL
* protocol. Generates and sends the initial response to the server, including
* which mechanism this client wants to use.
*/
@Override
protected void handleSaslStartMessage() throws TTransportException, SaslException {
SaslClient saslClient = getSaslClient();
byte[] initialResponse = new byte[0];
if (saslClient.hasInitialResponse())
initialResponse = saslClient.evaluateChallenge(initialResponse);
LOGGER.debug("Sending mechanism name {} and initial response of length {}", mechanism,
initialResponse.length);
byte[] mechanismBytes = mechanism.getBytes();
sendSaslMessage(NegotiationStatus.START,
mechanismBytes);
// Send initial response
sendSaslMessage(saslClient.isComplete() ? NegotiationStatus.COMPLETE : NegotiationStatus.OK,
initialResponse);
underlyingTransport.flush();
}
Example 2
| Source File: TSaslClientTransport.java From incubator-retired-blur with Apache License 2.0 | 6 votes |
|
/**
* Performs the client side of the initial portion of the Thrift SASL
* protocol. Generates and sends the initial response to the server, including
* which mechanism this client wants to use.
*/
@Override
protected void handleSaslStartMessage() throws TTransportException, SaslException {
SaslClient saslClient = getSaslClient();
byte[] initialResponse = new byte[0];
if (saslClient.hasInitialResponse())
initialResponse = saslClient.evaluateChallenge(initialResponse);
LOGGER.debug("Sending mechanism name {} and initial response of length {}", mechanism,
initialResponse.length);
byte[] mechanismBytes = mechanism.getBytes();
sendSaslMessage(NegotiationStatus.START,
mechanismBytes);
// Send initial response
sendSaslMessage(saslClient.isComplete() ? NegotiationStatus.COMPLETE : NegotiationStatus.OK,
initialResponse);
underlyingTransport.flush();
}
Example 3
| Source File: TSaslClientTransport.java From galaxy-sdk-java with Apache License 2.0 | 6 votes |
|
/**
* Performs the client side of the initial portion of the Thrift SASL
* protocol. Generates and sends the initial response to the server, including
* which mechanism this client wants to use.
*/
@Override
protected void handleSaslStartMessage() throws TTransportException, SaslException {
SaslClient saslClient = getSaslClient();
byte[] initialResponse = new byte[0];
if (saslClient.hasInitialResponse())
initialResponse = saslClient.evaluateChallenge(initialResponse);
LOGGER.debug("Sending mechanism name {} and initial response of length {}", mechanism,
initialResponse.length);
byte[] mechanismBytes = mechanism.getBytes();
sendSaslMessage(NegotiationStatus.START,
mechanismBytes);
// Send initial response
sendSaslMessage(saslClient.isComplete() ? NegotiationStatus.COMPLETE : NegotiationStatus.OK,
initialResponse);
underlyingTransport.flush();
}
Example 4
| Source File: AbstractSaslAuthenticator.java From mongodb-async-driver with Apache License 2.0 | 6 votes |
|
/**
* Starts to authenticate the user with the specified credentials.
*
* @param credentials
* The credentials to use to login to the database.
* @param connection
* The connection to authenticate the user with.
* @throws MongoDbAuthenticationException
* On a failure in the protocol to authenticate the user on the
* connection.
*/
public void startAuthentication(final Credential credentials,
final Connection connection) throws MongoDbAuthenticationException {
try {
final SaslClient client = createSaslClient(credentials, connection);
if (client != null) {
byte[] payload = EMPTY_BYTES;
if (client.hasInitialResponse()) {
payload = client.evaluateChallenge(payload);
}
sendStart(payload, connection, new SaslResponseCallback(client,
connection, myResults));
}
else {
throw new MongoDbAuthenticationException(
"Could not locate a SASL provider.");
}
}
catch (final SaslException e) {
throw new MongoDbAuthenticationException(e);
}
}
Example 5
| Source File: AuthenticationOutcomeListener.java From Bats with Apache License 2.0 | 6 votes |
|
public void initiate(final String mechanismName) {
logger.trace("Initiating SASL exchange.");
try {
final ByteString responseData;
final SaslClient saslClient = connection.getSaslClient();
if (saslClient.hasInitialResponse()) {
responseData = ByteString.copyFrom(evaluateChallenge(ugi, saslClient, new byte[0]));
} else {
responseData = ByteString.EMPTY;
}
client.send(new AuthenticationOutcomeListener<>(client, connection, saslRpcType, ugi, completionListener),
connection,
saslRpcType,
SaslMessage.newBuilder()
.setMechanism(mechanismName)
.setStatus(SaslStatus.SASL_START)
.setData(responseData)
.build(),
SaslMessage.class,
true /* the connection will not be backed up at this point */);
logger.trace("Initiated SASL exchange.");
} catch (final Exception e) {
completionListener.failed(RpcException.mapException(e));
}
}
Example 6
| Source File: SaslTestCase.java From wildfly-core with GNU Lesser General Public License v2.1 | 5 votes |
|
private void testSaslServerClient(SaslServer server, SaslClient client) throws SaslException {
byte[] message = new byte[]{};
if (client.hasInitialResponse()) message = client.evaluateChallenge(message);
while(!server.isComplete() || !client.isComplete()) {
if (!server.isComplete()) message = server.evaluateResponse(message);
if (!client.isComplete()) message = client.evaluateChallenge(message);
}
}
Example 7
| Source File: NoQuoteParams.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 4 votes |
|
public static void main(String[] args) throws Exception {
Map<String, String> props = new TreeMap<String, String>();
props.put(Sasl.QOP, "auth");
// client
SaslClient client = Sasl.createSaslClient(new String[]{ DIGEST_MD5 },
"user1", "xmpp", "127.0.0.1", props, authCallbackHandler);
if (client == null) {
throw new Exception("Unable to find client implementation for: " +
DIGEST_MD5);
}
byte[] response = client.hasInitialResponse()
? client.evaluateChallenge(EMPTY) : EMPTY;
logger.info("initial: " + new String(response));
// server
byte[] challenge = null;
SaslServer server = Sasl.createSaslServer(DIGEST_MD5, "xmpp",
"127.0.0.1", props, authCallbackHandler);
if (server == null) {
throw new Exception("Unable to find server implementation for: " +
DIGEST_MD5);
}
if (!client.isComplete() || !server.isComplete()) {
challenge = server.evaluateResponse(response);
logger.info("challenge: " + new String(challenge));
if (challenge != null) {
response = client.evaluateChallenge(challenge);
}
}
String challengeString = new String(challenge, "UTF-8").toLowerCase();
if (challengeString.indexOf("\"md5-sess\"") > 0 ||
challengeString.indexOf("\"utf-8\"") > 0) {
throw new Exception("The challenge string's charset and " +
"algorithm values must not be enclosed within quotes");
}
client.dispose();
server.dispose();
}
Example 8
| Source File: NoQuoteParams.java From openjdk-8 with GNU General Public License v2.0 | 4 votes |
|
public static void main(String[] args) throws Exception {
Map<String, String> props = new TreeMap<String, String>();
props.put(Sasl.QOP, "auth");
// client
SaslClient client = Sasl.createSaslClient(new String[]{ DIGEST_MD5 },
"user1", "xmpp", "127.0.0.1", props, authCallbackHandler);
if (client == null) {
throw new Exception("Unable to find client implementation for: " +
DIGEST_MD5);
}
byte[] response = client.hasInitialResponse()
? client.evaluateChallenge(EMPTY) : EMPTY;
logger.info("initial: " + new String(response));
// server
byte[] challenge = null;
SaslServer server = Sasl.createSaslServer(DIGEST_MD5, "xmpp",
"127.0.0.1", props, authCallbackHandler);
if (server == null) {
throw new Exception("Unable to find server implementation for: " +
DIGEST_MD5);
}
if (!client.isComplete() || !server.isComplete()) {
challenge = server.evaluateResponse(response);
logger.info("challenge: " + new String(challenge));
if (challenge != null) {
response = client.evaluateChallenge(challenge);
}
}
String challengeString = new String(challenge, "UTF-8").toLowerCase();
if (challengeString.indexOf("\"md5-sess\"") > 0 ||
challengeString.indexOf("\"utf-8\"") > 0) {
throw new Exception("The challenge string's charset and " +
"algorithm values must not be enclosed within quotes");
}
client.dispose();
server.dispose();
}
Example 9
| Source File: ClientServerTest.java From hottub with GNU General Public License v2.0 | 4 votes |
|
public void run() throws Exception {
System.out.println("Host:" + host + " port: "
+ port);
try (SaslEndpoint endpoint = SaslEndpoint.create(host, port)) {
negotiateMechanism(endpoint);
SaslClient client = createSaslClient();
byte[] data = new byte[0];
if (client.hasInitialResponse()) {
data = client.evaluateChallenge(data);
}
endpoint.send(new Message(SaslStatus.CONTINUE, data));
Message msg = getMessage(endpoint.receive());
while (!client.isComplete()
&& msg.getStatus() != SaslStatus.FAILURE) {
switch (msg.getStatus()) {
case CONTINUE:
System.out.println("client continues");
data = client.evaluateChallenge(msg.getData());
endpoint.send(new Message(SaslStatus.CONTINUE,
data));
msg = getMessage(endpoint.receive());
break;
case SUCCESS:
System.out.println("client succeeded");
data = client.evaluateChallenge(msg.getData());
if (data != null) {
throw new SaslException("data should be null");
}
break;
default:
throw new RuntimeException("Wrong status:"
+ msg.getStatus());
}
}
if (msg.getStatus() == SaslStatus.FAILURE) {
throw new RuntimeException("Status is FAILURE");
}
}
System.out.println("Done");
}
Example 10
| Source File: NoQuoteParams.java From hottub with GNU General Public License v2.0 | 4 votes |
|
public static void main(String[] args) throws Exception {
Map<String, String> props = new TreeMap<String, String>();
props.put(Sasl.QOP, "auth");
// client
SaslClient client = Sasl.createSaslClient(new String[]{ DIGEST_MD5 },
"user1", "xmpp", "127.0.0.1", props, authCallbackHandler);
if (client == null) {
throw new Exception("Unable to find client implementation for: " +
DIGEST_MD5);
}
byte[] response = client.hasInitialResponse()
? client.evaluateChallenge(EMPTY) : EMPTY;
logger.info("initial: " + new String(response));
// server
byte[] challenge = null;
SaslServer server = Sasl.createSaslServer(DIGEST_MD5, "xmpp",
"127.0.0.1", props, authCallbackHandler);
if (server == null) {
throw new Exception("Unable to find server implementation for: " +
DIGEST_MD5);
}
if (!client.isComplete() || !server.isComplete()) {
challenge = server.evaluateResponse(response);
logger.info("challenge: " + new String(challenge));
if (challenge != null) {
response = client.evaluateChallenge(challenge);
}
}
String challengeString = new String(challenge, "UTF-8").toLowerCase();
if (challengeString.indexOf("\"md5-sess\"") > 0 ||
challengeString.indexOf("\"utf-8\"") > 0) {
throw new Exception("The challenge string's charset and " +
"algorithm values must not be enclosed within quotes");
}
client.dispose();
server.dispose();
}
Example 11
| Source File: ClientServerTest.java From jdk8u-jdk with GNU General Public License v2.0 | 4 votes |
|
public void run() throws Exception {
System.out.println("Host:" + host + " port: "
+ port);
try (SaslEndpoint endpoint = SaslEndpoint.create(host, port)) {
negotiateMechanism(endpoint);
SaslClient client = createSaslClient();
byte[] data = new byte[0];
if (client.hasInitialResponse()) {
data = client.evaluateChallenge(data);
}
endpoint.send(new Message(SaslStatus.CONTINUE, data));
Message msg = getMessage(endpoint.receive());
while (!client.isComplete()
&& msg.getStatus() != SaslStatus.FAILURE) {
switch (msg.getStatus()) {
case CONTINUE:
System.out.println("client continues");
data = client.evaluateChallenge(msg.getData());
endpoint.send(new Message(SaslStatus.CONTINUE,
data));
msg = getMessage(endpoint.receive());
break;
case SUCCESS:
System.out.println("client succeeded");
data = client.evaluateChallenge(msg.getData());
if (data != null) {
throw new SaslException("data should be null");
}
break;
default:
throw new RuntimeException("Wrong status:"
+ msg.getStatus());
}
}
if (msg.getStatus() == SaslStatus.FAILURE) {
throw new RuntimeException("Status is FAILURE");
}
}
System.out.println("Done");
}
Example 12
| Source File: NoQuoteParams.java From jdk8u-jdk with GNU General Public License v2.0 | 4 votes |
|
public static void main(String[] args) throws Exception {
Map<String, String> props = new TreeMap<String, String>();
props.put(Sasl.QOP, "auth");
// client
SaslClient client = Sasl.createSaslClient(new String[]{ DIGEST_MD5 },
"user1", "xmpp", "127.0.0.1", props, authCallbackHandler);
if (client == null) {
throw new Exception("Unable to find client implementation for: " +
DIGEST_MD5);
}
byte[] response = client.hasInitialResponse()
? client.evaluateChallenge(EMPTY) : EMPTY;
logger.info("initial: " + new String(response));
// server
byte[] challenge = null;
SaslServer server = Sasl.createSaslServer(DIGEST_MD5, "xmpp",
"127.0.0.1", props, authCallbackHandler);
if (server == null) {
throw new Exception("Unable to find server implementation for: " +
DIGEST_MD5);
}
if (!client.isComplete() || !server.isComplete()) {
challenge = server.evaluateResponse(response);
logger.info("challenge: " + new String(challenge));
if (challenge != null) {
response = client.evaluateChallenge(challenge);
}
}
String challengeString = new String(challenge, "UTF-8").toLowerCase();
if (challengeString.indexOf("\"md5-sess\"") > 0 ||
challengeString.indexOf("\"utf-8\"") > 0) {
throw new Exception("The challenge string's charset and " +
"algorithm values must not be enclosed within quotes");
}
client.dispose();
server.dispose();
}
Example 13
| Source File: ClientServerTest.java From openjdk-jdk9 with GNU General Public License v2.0 | 4 votes |
|
public void run() throws Exception {
System.out.println("Host:" + host + " port: "
+ port);
try (SaslEndpoint endpoint = SaslEndpoint.create(host, port)) {
negotiateMechanism(endpoint);
SaslClient client = createSaslClient();
byte[] data = new byte[0];
if (client.hasInitialResponse()) {
data = client.evaluateChallenge(data);
}
endpoint.send(new Message(SaslStatus.CONTINUE, data));
Message msg = getMessage(endpoint.receive());
while (!client.isComplete()
&& msg.getStatus() != SaslStatus.FAILURE) {
switch (msg.getStatus()) {
case CONTINUE:
System.out.println("client continues");
data = client.evaluateChallenge(msg.getData());
endpoint.send(new Message(SaslStatus.CONTINUE,
data));
msg = getMessage(endpoint.receive());
break;
case SUCCESS:
System.out.println("client succeeded");
data = client.evaluateChallenge(msg.getData());
if (data != null) {
throw new SaslException("data should be null");
}
break;
default:
throw new RuntimeException("Wrong status:"
+ msg.getStatus());
}
}
if (msg.getStatus() == SaslStatus.FAILURE) {
throw new RuntimeException("Status is FAILURE");
}
}
System.out.println("Done");
}
Example 14
| Source File: NoQuoteParams.java From openjdk-jdk9 with GNU General Public License v2.0 | 4 votes |
|
public static void main(String[] args) throws Exception {
Map<String, String> props = new TreeMap<String, String>();
props.put(Sasl.QOP, "auth");
// client
SaslClient client = Sasl.createSaslClient(new String[]{ DIGEST_MD5 },
"user1", "xmpp", "127.0.0.1", props, authCallbackHandler);
if (client == null) {
throw new Exception("Unable to find client implementation for: " +
DIGEST_MD5);
}
byte[] response = client.hasInitialResponse()
? client.evaluateChallenge(EMPTY) : EMPTY;
logger.info("initial: " + new String(response));
// server
byte[] challenge = null;
SaslServer server = Sasl.createSaslServer(DIGEST_MD5, "xmpp",
"127.0.0.1", props, authCallbackHandler);
if (server == null) {
throw new Exception("Unable to find server implementation for: " +
DIGEST_MD5);
}
if (!client.isComplete() || !server.isComplete()) {
challenge = server.evaluateResponse(response);
logger.info("challenge: " + new String(challenge));
if (challenge != null) {
response = client.evaluateChallenge(challenge);
}
}
String challengeString = new String(challenge, "UTF-8").toLowerCase();
if (challengeString.indexOf("\"md5-sess\"") > 0 ||
challengeString.indexOf("\"utf-8\"") > 0) {
throw new Exception("The challenge string's charset and " +
"algorithm values must not be enclosed within quotes");
}
client.dispose();
server.dispose();
}
Example 15
| Source File: NoQuoteParams.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 4 votes |
|
public static void main(String[] args) throws Exception {
Map<String, String> props = new TreeMap<String, String>();
props.put(Sasl.QOP, "auth");
// client
SaslClient client = Sasl.createSaslClient(new String[]{ DIGEST_MD5 },
"user1", "xmpp", "127.0.0.1", props, authCallbackHandler);
if (client == null) {
throw new Exception("Unable to find client implementation for: " +
DIGEST_MD5);
}
byte[] response = client.hasInitialResponse()
? client.evaluateChallenge(EMPTY) : EMPTY;
logger.info("initial: " + new String(response));
// server
byte[] challenge = null;
SaslServer server = Sasl.createSaslServer(DIGEST_MD5, "xmpp",
"127.0.0.1", props, authCallbackHandler);
if (server == null) {
throw new Exception("Unable to find server implementation for: " +
DIGEST_MD5);
}
if (!client.isComplete() || !server.isComplete()) {
challenge = server.evaluateResponse(response);
logger.info("challenge: " + new String(challenge));
if (challenge != null) {
response = client.evaluateChallenge(challenge);
}
}
String challengeString = new String(challenge, "UTF-8").toLowerCase();
if (challengeString.indexOf("\"md5-sess\"") > 0 ||
challengeString.indexOf("\"utf-8\"") > 0) {
throw new Exception("The challenge string's charset and " +
"algorithm values must not be enclosed within quotes");
}
client.dispose();
server.dispose();
}
Example 16
| Source File: ClientServerTest.java From openjdk-jdk8u with GNU General Public License v2.0 | 4 votes |
|
public void run() throws Exception {
System.out.println("Host:" + host + " port: "
+ port);
try (SaslEndpoint endpoint = SaslEndpoint.create(host, port)) {
negotiateMechanism(endpoint);
SaslClient client = createSaslClient();
byte[] data = new byte[0];
if (client.hasInitialResponse()) {
data = client.evaluateChallenge(data);
}
endpoint.send(new Message(SaslStatus.CONTINUE, data));
Message msg = getMessage(endpoint.receive());
while (!client.isComplete()
&& msg.getStatus() != SaslStatus.FAILURE) {
switch (msg.getStatus()) {
case CONTINUE:
System.out.println("client continues");
data = client.evaluateChallenge(msg.getData());
endpoint.send(new Message(SaslStatus.CONTINUE,
data));
msg = getMessage(endpoint.receive());
break;
case SUCCESS:
System.out.println("client succeeded");
data = client.evaluateChallenge(msg.getData());
if (data != null) {
throw new SaslException("data should be null");
}
break;
default:
throw new RuntimeException("Wrong status:"
+ msg.getStatus());
}
}
if (msg.getStatus() == SaslStatus.FAILURE) {
throw new RuntimeException("Status is FAILURE");
}
}
System.out.println("Done");
}
Example 17
| Source File: NoQuoteParams.java From jdk8u60 with GNU General Public License v2.0 | 4 votes |
|
public static void main(String[] args) throws Exception {
Map<String, String> props = new TreeMap<String, String>();
props.put(Sasl.QOP, "auth");
// client
SaslClient client = Sasl.createSaslClient(new String[]{ DIGEST_MD5 },
"user1", "xmpp", "127.0.0.1", props, authCallbackHandler);
if (client == null) {
throw new Exception("Unable to find client implementation for: " +
DIGEST_MD5);
}
byte[] response = client.hasInitialResponse()
? client.evaluateChallenge(EMPTY) : EMPTY;
logger.info("initial: " + new String(response));
// server
byte[] challenge = null;
SaslServer server = Sasl.createSaslServer(DIGEST_MD5, "xmpp",
"127.0.0.1", props, authCallbackHandler);
if (server == null) {
throw new Exception("Unable to find server implementation for: " +
DIGEST_MD5);
}
if (!client.isComplete() || !server.isComplete()) {
challenge = server.evaluateResponse(response);
logger.info("challenge: " + new String(challenge));
if (challenge != null) {
response = client.evaluateChallenge(challenge);
}
}
String challengeString = new String(challenge, "UTF-8").toLowerCase();
if (challengeString.indexOf("\"md5-sess\"") > 0 ||
challengeString.indexOf("\"utf-8\"") > 0) {
throw new Exception("The challenge string's charset and " +
"algorithm values must not be enclosed within quotes");
}
client.dispose();
server.dispose();
}
Example 18
| Source File: ClientServerTest.java From jdk8u_jdk with GNU General Public License v2.0 | 4 votes |
|
public void run() throws Exception {
System.out.println("Host:" + host + " port: "
+ port);
try (SaslEndpoint endpoint = SaslEndpoint.create(host, port)) {
negotiateMechanism(endpoint);
SaslClient client = createSaslClient();
byte[] data = new byte[0];
if (client.hasInitialResponse()) {
data = client.evaluateChallenge(data);
}
endpoint.send(new Message(SaslStatus.CONTINUE, data));
Message msg = getMessage(endpoint.receive());
while (!client.isComplete()
&& msg.getStatus() != SaslStatus.FAILURE) {
switch (msg.getStatus()) {
case CONTINUE:
System.out.println("client continues");
data = client.evaluateChallenge(msg.getData());
endpoint.send(new Message(SaslStatus.CONTINUE,
data));
msg = getMessage(endpoint.receive());
break;
case SUCCESS:
System.out.println("client succeeded");
data = client.evaluateChallenge(msg.getData());
if (data != null) {
throw new SaslException("data should be null");
}
break;
default:
throw new RuntimeException("Wrong status:"
+ msg.getStatus());
}
}
if (msg.getStatus() == SaslStatus.FAILURE) {
throw new RuntimeException("Status is FAILURE");
}
}
System.out.println("Done");
}
Example 19
| Source File: ClientServerTest.java From dragonwell8_jdk with GNU General Public License v2.0 | 4 votes |
|
public void run() throws Exception {
System.out.println("Host:" + host + " port: "
+ port);
try (SaslEndpoint endpoint = SaslEndpoint.create(host, port)) {
negotiateMechanism(endpoint);
SaslClient client = createSaslClient();
byte[] data = new byte[0];
if (client.hasInitialResponse()) {
data = client.evaluateChallenge(data);
}
endpoint.send(new Message(SaslStatus.CONTINUE, data));
Message msg = getMessage(endpoint.receive());
while (!client.isComplete()
&& msg.getStatus() != SaslStatus.FAILURE) {
switch (msg.getStatus()) {
case CONTINUE:
System.out.println("client continues");
data = client.evaluateChallenge(msg.getData());
endpoint.send(new Message(SaslStatus.CONTINUE,
data));
msg = getMessage(endpoint.receive());
break;
case SUCCESS:
System.out.println("client succeeded");
data = client.evaluateChallenge(msg.getData());
if (data != null) {
throw new SaslException("data should be null");
}
break;
default:
throw new RuntimeException("Wrong status:"
+ msg.getStatus());
}
}
if (msg.getStatus() == SaslStatus.FAILURE) {
throw new RuntimeException("Status is FAILURE");
}
}
System.out.println("Done");
}
Example 20
| Source File: NoQuoteParams.java From jdk8u-jdk with GNU General Public License v2.0 | 4 votes |
|
public static void main(String[] args) throws Exception {
Map<String, String> props = new TreeMap<String, String>();
props.put(Sasl.QOP, "auth");
// client
SaslClient client = Sasl.createSaslClient(new String[]{ DIGEST_MD5 },
"user1", "xmpp", "127.0.0.1", props, authCallbackHandler);
if (client == null) {
throw new Exception("Unable to find client implementation for: " +
DIGEST_MD5);
}
byte[] response = client.hasInitialResponse()
? client.evaluateChallenge(EMPTY) : EMPTY;
logger.info("initial: " + new String(response));
// server
byte[] challenge = null;
SaslServer server = Sasl.createSaslServer(DIGEST_MD5, "xmpp",
"127.0.0.1", props, authCallbackHandler);
if (server == null) {
throw new Exception("Unable to find server implementation for: " +
DIGEST_MD5);
}
if (!client.isComplete() || !server.isComplete()) {
challenge = server.evaluateResponse(response);
logger.info("challenge: " + new String(challenge));
if (challenge != null) {
response = client.evaluateChallenge(challenge);
}
}
String challengeString = new String(challenge, "UTF-8").toLowerCase();
if (challengeString.indexOf("\"md5-sess\"") > 0 ||
challengeString.indexOf("\"utf-8\"") > 0) {
throw new Exception("The challenge string's charset and " +
"algorithm values must not be enclosed within quotes");
}
client.dispose();
server.dispose();
}
