public boolean login() throws LoginException {
// prompt for a user name and password
if (callbackHandler == null)
throw new LoginException(
"Error: no CallbackHandler available "
+ "to garner authentication information from the user");
Callback[] callbacks = new Callback[1];
callbacks[0] = new CMCCArtifactIDCallback();
try {
this.callbackHandler.handle(callbacks);
this.artifactID = ((CMCCArtifactIDCallback) callbacks[0]).getArtifactID();
this.artifactDomain = ((CMCCArtifactIDCallback) callbacks[0]).getArtifactDomain();
if (StringUtils.isEmpty(artifactID)) {
succeeded = false;
artifactID = null;
return false;
}
Helper.validateArtifactID(artifactID);
} catch (java.io.IOException e) {
log.error(e.getMessage(), e);
throw new LoginException(e.toString());
} catch (UnsupportedCallbackException e) {
log.error(e.getMessage(), e);
throw new LoginException(
"Error: "
+ e.getCallback().toString()
+ " not available to garner authentication information "
+ "from the user");
}
// print debugging information
if (debug) {
log.info("Resolv artifactId from cookie: " + artifactID);
}
// verify the artifactID/password
boolean correct;
try {
correct = authenticate(artifactID, artifactDomain);
} catch (Exception e) {
log.error("Failure to check artifactID.", e);
throw new LoginException(e.getMessage());
}
if (correct) {
// authentication succeeded!!!
if (debug) log.info("Success to verify artifactID: [" + artifactID + "]");
succeeded = true;
return true;
} else {
// authentication failed -- clean out state
if (debug) log.info("Invalidate artifactID: [" + artifactID + "]");
succeeded = false;
artifactID = null;
artifactDomain = null;
return false;
}
}
@Override
public boolean login() throws LoginException {
Callback[] callbacks = new Callback[2];
callbacks[0] = new NameCallback(Messages.PROMPT_USERNAME.getText());
callbacks[1] = new PasswordCallback(Messages.PROMPT_PASSWORD.getText(), false);
try {
mCallback.handle(callbacks);
} catch (UnsupportedCallbackException e) {
final LoginException ex = new FailedLoginException(e.getMessage());
ex.initCause(e);
throw ex;
} catch (IOException e) {
final LoginException ex = new FailedLoginException(e.getMessage());
ex.initCause(e);
throw ex;
}
mUsername = ((NameCallback) callbacks[0]).getName();
if (mUsername == null || mUsername.trim().length() == 0) {
throw new AccountNotFoundException(Messages.EMPTY_USERNAME.getText());
}
char[] password = ((PasswordCallback) callbacks[1]).getPassword();
try {
if (!ClientLoginHelper.isValidCredentials(mUsername, password)) {
Messages.USER_LOGIN_ERROR_LOG.warn(this, mUsername);
throw new FailedLoginException(Messages.USER_LOGIN_FAIL.getText(mUsername));
}
} catch (ClientInitException e) {
Messages.USER_LOGIN_ERROR_LOG.warn(this, e, mUsername);
LoginException exception = new FailedLoginException(Messages.USER_LOGIN_ERROR.getText());
exception.initCause(e);
throw exception;
}
SLF4JLoggerProxy.debug(this, "login done for user {}", mUsername); // $NON-NLS-1$
return true;
}
@Override
protected void getLoginDataFromUser() throws LoginException {
try {
getCallbackHandler().handle(callbacks);
setUsername(getNameFromCallback());
setPassword(getPasswordFromCallback());
resetPassword();
} catch (java.io.IOException ioe) {
throw new LoginException(ioe.toString());
} catch (UnsupportedCallbackException uce) {
throw new LoginException(
"Callback error : "
+ uce.getCallback().toString()
+ " not available to authenticate the user");
}
}
public boolean login() throws LoginException {
Callback[] callbacks = new Callback[2];
callbacks[0] = new NameCallback("Username: "******"Password: "******" not available to obtain information from user");
}
String user = ((NameCallback) callbacks[0]).getName();
char[] tmpPassword = ((PasswordCallback) callbacks[1]).getPassword();
return user.equals(new String(tmpPassword));
}
/** Here, we attempt to get the password from the private alias/passwords map. */
public void handle(Callback[] callbacks) throws IOException, UnsupportedCallbackException {
for (Callback callback : callbacks) {
try {
String id = (String) callback.getClass().getMethod("getIdentifier").invoke(callback);
String pass = passwords.get(id);
if (pass != null) {
callback.getClass().getMethod("setPassword", String.class).invoke(callback, pass);
return;
}
} catch (Exception ex) {
UnsupportedCallbackException e = new UnsupportedCallbackException(callback);
e.initCause(ex);
throw e;
}
}
}
/**
* Retrieves the user name by querying the property of {@link Constants#SECURITY_LOGIN_USERNAME}
* through {@link AppCallbackHandler}.
*
* @return true if user name provided by application is set and not empty
* @throws LoginException when the login fails
*/
@Override
public boolean login() throws LoginException {
Callback[] callbacks = new Callback[1];
callbacks[0] = new NameCallback("user name: ");
try {
mCallbackHandler.handle(callbacks);
} catch (IOException e) {
throw new LoginException(e.getMessage());
} catch (UnsupportedCallbackException e) {
throw new LoginException(e.getMessage());
}
String userName = ((NameCallback) callbacks[0]).getName();
if (!userName.isEmpty()) {
mUser = new User(userName);
return true;
}
return false;
}
private void getSaltedPasswordFromTwoWay(NameCallback nameCallback, ByteStringBuilder b)
throws SaslException {
CredentialCallback credentialCallback =
new CredentialCallback(singletonMap(TwoWayPassword.class, emptySet()));
final ParameterCallback parameterCallback =
new ParameterCallback(IteratedSaltedPasswordAlgorithmSpec.class);
try {
tryHandleCallbacks(nameCallback, parameterCallback, credentialCallback);
algorithmSpec = (IteratedSaltedPasswordAlgorithmSpec) parameterCallback.getParameterSpec();
if (algorithmSpec == null) throw new FastUnsupportedCallbackException(parameterCallback);
} catch (UnsupportedCallbackException e) {
Callback callback = e.getCallback();
if (callback == nameCallback) {
throw log.saslCallbackHandlerDoesNotSupportUserName(getMechanismName(), e);
} else if (callback == credentialCallback) {
return; // credential acquisition not supported
} else if (callback == parameterCallback) {
// one more try, with default parameters
salt = ScramUtil.generateSalt(16, getRandom());
algorithmSpec = new IteratedSaltedPasswordAlgorithmSpec(minimumIterationCount, salt);
try {
tryHandleCallbacks(nameCallback, credentialCallback);
} catch (UnsupportedCallbackException ex) {
callback = ex.getCallback();
if (callback == nameCallback) {
throw log.saslCallbackHandlerDoesNotSupportUserName(getMechanismName(), ex);
} else if (callback == credentialCallback) {
return;
} else {
throw log.saslCallbackHandlerFailedForUnknownReason(getMechanismName(), ex);
}
}
} else {
throw log.saslCallbackHandlerDoesNotSupportCredentialAcquisition(getMechanismName(), e);
}
}
// get the clear password
TwoWayPassword password = (TwoWayPassword) credentialCallback.getCredential();
char[] passwordChars = ScramUtil.getTwoWayPasswordChars(getMechanismName(), password);
getSaltedPasswordFromPasswordChars(passwordChars, b);
}
@Override
public boolean login() throws LoginException {
Callback[] callbacks = new Callback[2];
callbacks[0] = new NameCallback("Username: "******"Password: "******" not available to obtain information from user");
}
user = ((NameCallback) callbacks[0]).getName();
char[] tmpPassword = ((PasswordCallback) callbacks[1]).getPassword();
if (tmpPassword == null) {
tmpPassword = new char[0];
}
if (user == null) {
if (configuration.getDefaultUser() == null) {
throw new FailedLoginException("Both username and defaultUser are null");
} else {
user = configuration.getDefaultUser();
}
} else {
String password =
configuration.getUser(user) == null ? null : configuration.getUser(user).getPassword();
if (password == null) {
throw new FailedLoginException("User does not exist");
}
if (!password.equals(new String(tmpPassword))) {
throw new FailedLoginException("Password does not match");
}
}
loginSucceeded = true;
logger.debug("login " + user);
return loginSucceeded;
}
/**
* The instance method checks if for the given user the password is correct and the person is
* active (status equals 10001).<br>
* All exceptions which could be thrown from the test are catched. Instead a <i>false</i> is
* returned.
*
* @param _name name of the person name to check
* @param _passwd password of the person to check
* @return <i>true</i> if user name and password is correct and exists, otherwise <i>false</i> is
* returned
* @return <i>true</i> if login is allowed and user name with password is correct
* @throws FailedLoginException if login is not allowed with given user name and password (if user
* does not exists or password is not correct)
* @throws LoginException if an error occurs while calling the callback handler or the {@link
* #checkLogin} method
* @throws LoginException if user or password could not be get from the callback handler
*/
public final boolean login() throws LoginException {
boolean ret = false;
Callback[] callbacks = new Callback[2];
callbacks[0] = new NameCallback("Username: "******"Password: "******"login failed for user '" + userName + "'", e);
throw new LoginException(e.toString());
} catch (UnsupportedCallbackException e) {
LOG.error("login failed for user '" + userName + "'", e);
throw new LoginException(e.toString());
}
if (userName != null) {
try {
Person person = Person.getWithJAASKey(JAASSystem.getJAASSystem(this.jaasSystem), userName);
if (person != null) {
if (!person.checkPassword(password)) {
throw new FailedLoginException("Username or password is incorrect");
}
ret = true;
this.principal = new PersonPrincipal(userName);
if (LOG.isDebugEnabled()) {
LOG.debug("login " + userName + " " + this.principal);
}
}
} catch (EFapsException e) {
LOG.error("login failed for user '" + userName + "'", e);
throw new LoginException(e.toString());
}
}
return ret;
}
/**
* @see javax.security.auth.spi.LoginModule#login()
* @return true if is authenticated, false otherwise
* @throws LoginException
*/
public boolean login() throws LoginException {
try {
if (callbackHandler == null) throw new LoginException("No callback handler");
Callback[] callbacks = configureCallbacks();
callbackHandler.handle(callbacks);
String webUserName = ((NameCallback) callbacks[0]).getName();
Object webCredential = null;
webCredential =
((ObjectCallback) callbacks[1])
.getObject(); // first check if ObjectCallback has the credential
if (webCredential == null)
webCredential =
((PasswordCallback) callbacks[2]).getPassword(); // use standard PasswordCallback
if ((webUserName == null) || (webCredential == null)) {
setAuthenticated(false);
return isAuthenticated();
}
UserInfo userInfo = getUserInfo(webUserName);
if (userInfo == null) {
setAuthenticated(false);
return isAuthenticated();
}
currentUser = new JAASUserInfo(userInfo);
setAuthenticated(currentUser.checkCredential(webCredential));
return isAuthenticated();
} catch (IOException e) {
throw new LoginException(e.toString());
} catch (UnsupportedCallbackException e) {
throw new LoginException(e.toString());
} catch (Exception e) {
e.printStackTrace();
throw new LoginException(e.toString());
}
}
@Test
public void testHandler() {
DefaultCallbackHandler handler = new DefaultCallbackHandler();
SecurityContext context = new SecurityContext();
handler.setup(context);
Callback[] callbacks = new Callback[3];
callbacks[0] = new NameCallback("UserName:"******"Password:"******"Realm:");
try {
handler.handle(callbacks);
Assert.assertEquals("Username", "user1", ((NameCallback) callbacks[0]).getName());
Assert.assertEquals(
"Password", "pass", new String(((PasswordCallback) callbacks[1]).getPassword()));
Assert.assertEquals("Realm", "default", ((RealmCallback) callbacks[2]).getText());
} catch (IOException e) {
Assert.fail(e.getMessage());
} catch (UnsupportedCallbackException e) {
Assert.fail(e.getMessage());
}
}
private void getSaltedPasswordFromPasswordCallback(NameCallback nameCallback, ByteStringBuilder b)
throws SaslException {
final PasswordCallback passwordCallback = new PasswordCallback("User password", false);
try {
tryHandleCallbacks(nameCallback, passwordCallback);
} catch (UnsupportedCallbackException e) {
final Callback callback = e.getCallback();
if (callback == nameCallback) {
throw log.saslCallbackHandlerDoesNotSupportUserName(getMechanismName(), e);
} else if (callback == passwordCallback) {
return; // PasswordCallback not supported
} else {
throw log.saslCallbackHandlerFailedForUnknownReason(getMechanismName(), e);
}
}
salt = ScramUtil.generateSalt(16, getRandom());
algorithmSpec = new IteratedSaltedPasswordAlgorithmSpec(minimumIterationCount, salt);
char[] passwordChars = passwordCallback.getPassword();
passwordCallback.clearPassword();
getSaltedPasswordFromPasswordChars(passwordChars, b);
}
/**
* Method tries to acquire an Impersonator in the following order:
*
* <ul>
* <li>Try to access it from the {@link Credentials} via {@link
* SimpleCredentials#getAttribute(String)}
* <li>Ask CallbackHandler for Impersonator with use of {@link ImpersonationCallback}.
* </ul>
*
* @param credentials which, may contain an impersonation Subject
* @return impersonation subject or null if non contained
* @see #login()
* @see #impersonate(java.security.Principal, javax.jcr.Credentials)
*/
protected Subject getImpersonatorSubject(Credentials credentials) {
Subject impersonator = null;
if (credentials == null) {
try {
ImpersonationCallback impers = new ImpersonationCallback();
callbackHandler.handle(new Callback[] {impers});
impersonator = impers.getImpersonator();
} catch (UnsupportedCallbackException e) {
log.warn(
e.getCallback().getClass().getName()
+ " not supported: Unable to perform Impersonation.");
} catch (IOException e) {
log.error(
"Impersonation-Callback failed: "
+ e.getMessage()
+ ": Unable to perform Impersonation.");
}
} else if (credentials instanceof SimpleCredentials) {
SimpleCredentials sc = (SimpleCredentials) credentials;
impersonator = (Subject) sc.getAttribute(SecurityConstants.IMPERSONATOR_ATTRIBUTE);
}
return impersonator;
}
/**
* Get the username and password. This method does not return any value. Instead, it sets global
* name and password variables.
*
* <p>Also note that this method will set the username and password values in the shared state in
* case subsequent LoginModules want to use them via use/tryFirstPass.
*
* @param getPasswdFromSharedState boolean that tells this method whether to retrieve the password
* from the sharedState.
* @exception LoginException if the username/password cannot be acquired.
*/
private void getUsernamePassword(boolean getPasswdFromSharedState) throws LoginException {
if (getPasswdFromSharedState) {
// use the password saved by the first module in the stack
username = (String) sharedState.get(USERNAME_KEY);
password = (char[]) sharedState.get(PASSWORD_KEY);
return;
}
// prompt for a username and password
if (callbackHandler == null)
throw new LoginException(
"No CallbackHandler available " + "to acquire authentication information from the user");
Callback[] callbacks = new Callback[2];
callbacks[0] = new NameCallback(rb.getString("username: "******"password: "******"Error: "
+ uce.getCallback().toString()
+ " not available to acquire authentication information"
+ " from the user");
}
}
@Override
public boolean login() throws LoginException {
if (this.callbackHandler == null) throw new LoginException("No callbackHandler available.");
Callback[] callbacks = new Callback[2];
callbacks[0] = new NameCallback("User Name:");
callbacks[1] = new PasswordCallback("Password:"******"Callback " + e.getCallback() + " is not support.");
}
if (debug) {
System.out.println("\t\t[DefaultLoginModule] " + "user entered user name: " + username);
System.out.print("\t\t[DefaultLoginModule] " + "user entered password: ");
for (int i = 0; i < password.length; i++) System.out.print(password[i]);
System.out.println();
}
succeeded = true;
return true;
}
private void getPredigestedSaltedPassword(NameCallback nameCallback) throws SaslException {
String passwordType;
switch (getMechanismName()) {
case SaslMechanismInformation.Names.SCRAM_SHA_1:
case SaslMechanismInformation.Names.SCRAM_SHA_1_PLUS:
{
passwordType = ScramDigestPassword.ALGORITHM_SCRAM_SHA_1;
break;
}
case SaslMechanismInformation.Names.SCRAM_SHA_256:
case SaslMechanismInformation.Names.SCRAM_SHA_256_PLUS:
{
passwordType = ScramDigestPassword.ALGORITHM_SCRAM_SHA_256;
break;
}
case SaslMechanismInformation.Names.SCRAM_SHA_384:
case SaslMechanismInformation.Names.SCRAM_SHA_384_PLUS:
{
passwordType = ScramDigestPassword.ALGORITHM_SCRAM_SHA_384;
break;
}
case SaslMechanismInformation.Names.SCRAM_SHA_512:
case SaslMechanismInformation.Names.SCRAM_SHA_512_PLUS:
{
passwordType = ScramDigestPassword.ALGORITHM_SCRAM_SHA_512;
break;
}
default:
throw Assert.impossibleSwitchCase(getMechanismName());
}
CredentialCallback credentialCallback =
new CredentialCallback(singletonMap(ScramDigestPassword.class, singleton(passwordType)));
try {
tryHandleCallbacks(nameCallback, credentialCallback);
} catch (UnsupportedCallbackException e) {
final Callback callback = e.getCallback();
if (callback == nameCallback) {
throw log.saslCallbackHandlerDoesNotSupportUserName(getMechanismName(), e);
} else if (callback == credentialCallback) {
return; // pre digested not supported
} else {
throw log.saslCallbackHandlerFailedForUnknownReason(getMechanismName(), e);
}
}
Password password = (Password) credentialCallback.getCredential();
if (password instanceof ScramDigestPassword) {
// got a scram password
final ScramDigestPassword scramDigestPassword = (ScramDigestPassword) password;
if (!passwordType.equals(scramDigestPassword.getAlgorithm())) {
return;
}
iterationCount = scramDigestPassword.getIterationCount();
salt = scramDigestPassword.getSalt();
if (iterationCount < minimumIterationCount) {
throw log.saslIterationCountIsTooLow(
getMechanismName(), iterationCount, minimumIterationCount);
} else if (iterationCount > maximumIterationCount) {
throw log.saslIterationCountIsTooHigh(
getMechanismName(), iterationCount, maximumIterationCount);
}
if (salt == null) {
throw log.saslSaltMustBeSpecified(getMechanismName());
}
saltedPassword = scramDigestPassword.getDigest();
}
}
/**
* Authenticate the user by prompting for the SSO Session Identifier assigned by the SSO Gateway
* on logon.
*
* <p>This method obtains from the gateway, using the provided session identifier, the user
* associated with such session identifier. Only the NameCallBack is used, since its not a
* user/password pair but only one value containing the session identifier. Any other callback
* type is ignored.
*
* @return true in all cases since this LoginModule should not be ignored.
* @exception javax.security.auth.login.FailedLoginException if the authentication fails.
* @exception javax.security.auth.login.LoginException if this LoginModule is unable to perform
* the authentication.
*/
public boolean login() throws LoginException {
if (_callbackHandler == null)
throw new LoginException(
"Error: no CallbackHandler available "
+ "to garner authentication information from the user");
Callback[] callbacks = new Callback[4];
// Just ask for the session identifier
callbacks[0] = new NameCallback("ssoSessionId");
callbacks[1] = new PasswordCallback("password", false);
callbacks[2] = new NameCallback("appID");
callbacks[3] = new NameCallback("nodeID");
String ssoSessionId;
String ssoSessionId2 = null;
try {
_callbackHandler.handle(callbacks);
ssoSessionId = ((NameCallback) callbacks[0]).getName();
if (((PasswordCallback) callbacks[1]).getPassword() != null)
ssoSessionId2 = String.valueOf(((PasswordCallback) callbacks[1]).getPassword());
_requester = ((NameCallback) callbacks[2]).getName();
_nodeId = ((NameCallback) callbacks[3]).getName();
} catch (java.io.IOException ioe) {
throw new LoginException(ioe.toString());
} catch (UnsupportedCallbackException uce) {
throw new LoginException(
"Error: "
+ uce.getCallback().toString()
+ " not available to garner authentication information "
+ "from the user");
}
logger.debug(
"Requested authentication to gateway by "
+ _requester
+ " using sso session "
+ ssoSessionId
+ "/"
+ ssoSessionId2);
try {
if (ssoSessionId2 != null && !ssoSessionId2.equals(ssoSessionId))
ssoSessionId = ssoSessionId2;
// If no session is found, ignore this module.
if (ssoSessionId == null) {
logger.debug("Session authentication failed : " + ssoSessionId);
_succeeded = false;
return false;
}
_currentSSOSessionId = ssoSessionId;
SSOUser ssoUser = null;
SSOAgent agent = Lookup.getInstance().lookupSSOAgent();
SSOIdentityManagerService im = agent.getSSOIdentityManager();
if (_nodeId != null && !"".equals(_nodeId)) {
im = agent.getSSOIdentityManager(_nodeId);
}
ssoUser = im.findUserInSession(_requester, ssoSessionId);
logger.debug("Session authentication succeeded : " + ssoSessionId);
_ssoUserPrincipal = ssoUser;
_succeeded = true;
} catch (SSOIdentityException e) {
// Ignore this ... (user does not exist for this session)
if (logger.isDebugEnabled()) logger.debug(e.getMessage());
_succeeded = false;
return false;
} catch (Exception e) {
logger.error("Session authentication failed : " + ssoSessionId, e);
_succeeded = false;
clearCredentials();
throw new FailedLoginException("Fatal error authenticating session : " + e);
}
return true;
}
@Override
public boolean login() throws LoginException {
NameCallback nameCallback = new NameCallback("Username");
PasswordCallback passwordCallback = new PasswordCallback("Password", false);
Callback callbacks[] = new Callback[] {nameCallback, passwordCallback};
try {
callbackHandler.handle(callbacks);
} catch (java.io.IOException e) {
throw new LoginException(e.toString());
} catch (UnsupportedCallbackException e) {
throw new LoginException("Error: " + e.getCallback().toString());
}
boolean success;
ParticipantId id = null;
String address = nameCallback.getName();
if (!address.contains(ParticipantId.DOMAIN_PREFIX)) {
address = address + ParticipantId.DOMAIN_PREFIX + AccountStoreHolder.getDefaultDomain();
}
try {
id = ParticipantId.of(address);
AccountData account = accountStore.getAccount(id);
char[] password = passwordCallback.getPassword();
if (account == null) {
// The user doesn't exist. Auth failed.
success = false;
} else if (!account.isHuman()) {
// The account is owned by a robot. Auth failed.
success = false;
} else if (password == null) {
// Null password provided by callback. We require a password (even an empty one).
success = false;
} else if (!account.asHuman().getPasswordDigest().verify(password)) {
// The supplied password doesn't match. Auth failed.
success = false;
} else {
success = true;
}
} catch (InvalidParticipantAddress e) {
// The supplied user address is invalid. Auth failed.
success = false;
} catch (PersistenceException e) {
LOG.severe("Failed to retreive account data for " + id, e);
throw new LoginException(
"An unexpected error occured while trying to retrieve account information!");
}
// The password is zeroed before it gets GC'ed for memory security.
passwordCallback.clearPassword();
if (success) {
principal = new ParticipantPrincipal(id);
status = Status.OK;
return true;
} else {
return false;
}
}
@Override
public AuthStatus validateRequest(
MessageInfo messageInfo, Subject clientSubject, Subject serviceSubject) throws AuthException {
HttpServletRequest request = (HttpServletRequest) messageInfo.getRequestMessage();
HttpServletResponse response = (HttpServletResponse) messageInfo.getResponseMessage();
String credentials = request.getHeader(HttpHeader.AUTHORIZATION.asString());
try {
boolean stale = false;
// TODO extract from request
long timestamp = System.currentTimeMillis();
if (credentials != null) {
if (LOG.isDebugEnabled()) LOG.debug("Credentials: " + credentials);
QuotedStringTokenizer tokenizer =
new QuotedStringTokenizer(credentials, "=, ", true, false);
final Digest digest = new Digest(request.getMethod());
String last = null;
String name = null;
while (tokenizer.hasMoreTokens()) {
String tok = tokenizer.nextToken();
char c = (tok.length() == 1) ? tok.charAt(0) : '\0';
switch (c) {
case '=':
name = last;
last = tok;
break;
case ',':
name = null;
case ' ':
break;
default:
last = tok;
if (name != null) {
if ("username".equalsIgnoreCase(name)) digest.username = tok;
else if ("realm".equalsIgnoreCase(name)) digest.realm = tok;
else if ("nonce".equalsIgnoreCase(name)) digest.nonce = tok;
else if ("nc".equalsIgnoreCase(name)) digest.nc = tok;
else if ("cnonce".equalsIgnoreCase(name)) digest.cnonce = tok;
else if ("qop".equalsIgnoreCase(name)) digest.qop = tok;
else if ("uri".equalsIgnoreCase(name)) digest.uri = tok;
else if ("response".equalsIgnoreCase(name)) digest.response = tok;
break;
}
}
}
int n = checkNonce(digest.nonce, timestamp);
if (n > 0) {
if (login(
clientSubject, digest.username, digest, Constraint.__DIGEST_AUTH, messageInfo)) {
return AuthStatus.SUCCESS;
}
} else if (n == 0) stale = true;
}
if (!isMandatory(messageInfo)) {
return AuthStatus.SUCCESS;
}
String domain = request.getContextPath();
if (domain == null) domain = "/";
response.setHeader(
HttpHeader.WWW_AUTHENTICATE.asString(),
"Digest realm=\""
+ realmName
+ "\", domain=\""
+ domain
+ "\", nonce=\""
+ newNonce(timestamp)
+ "\", algorithm=MD5, qop=\"auth\""
+ (useStale ? (" stale=" + stale) : ""));
response.sendError(HttpServletResponse.SC_UNAUTHORIZED);
return AuthStatus.SEND_CONTINUE;
} catch (IOException e) {
throw new AuthException(e.getMessage());
} catch (UnsupportedCallbackException e) {
throw new AuthException(e.getMessage());
}
}
public PrivateKey getPrivateKey(String alias) {
RandomAccessFile raf = null;
try {
if (key == null && keyfile != null) // If keyfile is null, we do not load the key
{ // The private key must be loaded
if (cert == null) { // We need the certificate for the algorithm
if (getCertificateChain("user") == null) return null; // getCertificateChain failed...
}
try {
raf = new RandomAccessFile(new File(keyfile), "r");
} catch (FileNotFoundException ex) {
if (!defaultfile) { // It is not an error if there is no file at the default location
throw ex;
}
return null;
}
byte[] keydata = new byte[(int) raf.length()];
raf.readFully(keydata);
raf.close();
raf = null;
KeyFactory kf = KeyFactory.getInstance(cert[0].getPublicKey().getAlgorithm());
try {
KeySpec pkcs8KeySpec = new PKCS8EncodedKeySpec(keydata);
key = kf.generatePrivate(pkcs8KeySpec);
} catch (InvalidKeySpecException ex) // The key might be password protected
{
EncryptedPrivateKeyInfo ePKInfo = new EncryptedPrivateKeyInfo(keydata);
Cipher cipher;
try {
cipher = Cipher.getInstance(ePKInfo.getAlgName());
} catch (
NoSuchPaddingException
npex) { // Why is it not a subclass of NoSuchAlgorithmException?
throw new NoSuchAlgorithmException(npex.getMessage(), npex);
}
// We call back for the password
PasswordCallback pwdcb = new PasswordCallback(GT.tr("Enter SSL password: "******"Console is not available".equals(ucex.getMessage()))) {
error =
new PSQLException(
GT.tr(
"Could not read password for SSL key file, console is not available.",
null),
PSQLState.CONNECTION_FAILURE,
ucex);
} else {
error =
new PSQLException(
GT.tr(
"Could not read password for SSL key file by callbackhandler {0}.",
new Object[] {cbh.getClass().getName()}),
PSQLState.CONNECTION_FAILURE,
ucex);
}
return null;
}
try {
PBEKeySpec pbeKeySpec = new PBEKeySpec(pwdcb.getPassword());
// Now create the Key from the PBEKeySpec
SecretKeyFactory skFac = SecretKeyFactory.getInstance(ePKInfo.getAlgName());
Key pbeKey = skFac.generateSecret(pbeKeySpec);
// Extract the iteration count and the salt
AlgorithmParameters algParams = ePKInfo.getAlgParameters();
cipher.init(Cipher.DECRYPT_MODE, pbeKey, algParams);
// Decrypt the encryped private key into a PKCS8EncodedKeySpec
KeySpec pkcs8KeySpec = ePKInfo.getKeySpec(cipher);
key = kf.generatePrivate(pkcs8KeySpec);
} catch (GeneralSecurityException ikex) {
error =
new PSQLException(
GT.tr("Could not decrypt SSL key file {0}.", new Object[] {keyfile}),
PSQLState.CONNECTION_FAILURE,
ikex);
return null;
}
}
}
} catch (IOException ioex) {
if (raf != null) {
try {
raf.close();
} catch (IOException ex) {
}
;
}
error =
new PSQLException(
GT.tr("Could not read SSL key file {0}.", new Object[] {keyfile}),
PSQLState.CONNECTION_FAILURE,
ioex);
} catch (NoSuchAlgorithmException ex) {
error =
new PSQLException(
GT.tr(
"Could not find a java cryptographic algorithm: {0}.",
new Object[] {ex.getMessage()}),
PSQLState.CONNECTION_FAILURE,
ex);
return null;
}
return key;
}
public boolean login() throws LoginException {
File f = new File(usersFile);
Properties users;
try {
users = new Properties(f);
} catch (IOException ioe) {
throw new LoginException("Unable to load user properties file " + f);
}
Callback[] callbacks = new Callback[2];
callbacks[0] = new NameCallback("Username: "******" not available to obtain information from user");
}
String user = ((NameCallback) callbacks[0]).getName();
if (user == null) {
throw new FailedLoginException("Unable to retrieve user name");
}
PublicKey key = ((PublickeyCallback) callbacks[1]).getPublicKey();
if (key == null) {
throw new FailedLoginException("Unable to retrieve public key");
}
// user infos container read from the users properties file
String userInfos = null;
try {
userInfos = (String) users.get(user);
} catch (NullPointerException e) {
// error handled in the next statement
}
if (userInfos == null) {
if (!this.detailedLoginExcepion) {
throw new FailedLoginException("login failed");
} else {
throw new FailedLoginException("User " + user + " does not exist");
}
}
// the password is in the first position
String[] infos = userInfos.split(",");
String storedKey = infos[0];
// check if the stored password is flagged as encrypted
String encryptedKey = getEncryptedPassword(storedKey);
if (!storedKey.equals(encryptedKey)) {
if (debug) {
LOG.debug("The key isn't flagged as encrypted, encrypt it.");
}
if (debug) {
LOG.debug("Rebuild the user informations string.");
}
userInfos = encryptedKey + ",";
for (int i = 2; i < infos.length; i++) {
if (i == (infos.length - 1)) {
userInfos = userInfos + infos[i];
} else {
userInfos = userInfos + infos[i] + ",";
}
}
if (debug) {
LOG.debug("Push back the user informations in the users properties.");
}
users.put(user, userInfos);
try {
if (debug) {
LOG.debug("Store the users properties file.");
}
users.save();
} catch (IOException ioe) {
LOG.warn("Unable to write user properties file " + f, ioe);
}
storedKey = encryptedKey;
}
// check the provided password
if (!checkPassword(getString(key), storedKey)) {
if (!this.detailedLoginExcepion) {
throw new FailedLoginException("login failed");
} else {
throw new FailedLoginException("Public key for " + user + " does not match");
}
}
principals = new HashSet<Principal>();
principals.add(new UserPrincipal(user));
for (int i = 1; i < infos.length; i++) {
principals.add(new RolePrincipal(infos[i]));
}
users.clear();
if (debug) {
LOG.debug("Successfully logged in " + user);
}
return true;
}