Move to Commons Base

[lgpl/argeo-commons.git] / basic / runtime / org.argeo.basic.nodeps / src / main / java / org / argeo / util / crypto / KeyringLoginModule.java

diff --git a/basic/runtime/org.argeo.basic.nodeps/src/main/java/org/argeo/util/crypto/KeyringLoginModule.java b/basic/runtime/org.argeo.basic.nodeps/src/main/java/org/argeo/util/crypto/KeyringLoginModule.java
deleted file mode 100644 (file)
index e8b6928..0000000
--- a/basic/runtime/org.argeo.basic.nodeps/src/main/java/org/argeo/util/crypto/KeyringLoginModule.java
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Mathieu Baudier
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.util.crypto;
-
-import java.security.AccessController;
-import java.util.Map;
-import java.util.Set;
-
-import javax.crypto.SecretKey;
-import javax.crypto.SecretKeyFactory;
-import javax.crypto.spec.PBEKeySpec;
-import javax.crypto.spec.SecretKeySpec;
-import javax.security.auth.Subject;
-import javax.security.auth.callback.Callback;
-import javax.security.auth.callback.CallbackHandler;
-import javax.security.auth.callback.PasswordCallback;
-import javax.security.auth.login.LoginException;
-import javax.security.auth.spi.LoginModule;
-
-/** Adds a secret key to the private credentials */
-public class KeyringLoginModule implements LoginModule {
-       private Subject subject;
-       private CallbackHandler callbackHandler;
-       private SecretKey secretKey;
-
-       public void initialize(Subject subject, CallbackHandler callbackHandler,
-                       Map<String, ?> sharedState, Map<String, ?> options) {
-               this.subject = subject;
-               if (subject == null) {
-                       subject = Subject.getSubject(AccessController.getContext());
-               }
-               this.callbackHandler = callbackHandler;
-       }
-
-       public boolean login() throws LoginException {
-               Set<SecretKey> pbes = subject.getPrivateCredentials(SecretKey.class);
-               if (pbes.size() > 0)
-                       return true;
-               PasswordCallback pc = new PasswordCallback("Master password", false);
-               PBEKeySpecCallback pbeCb = new PBEKeySpecCallback();
-               Callback[] callbacks = { pc, pbeCb };
-               try {
-                       callbackHandler.handle(callbacks);
-                       char[] password = pc.getPassword();
-
-                       SecretKeyFactory keyFac = SecretKeyFactory.getInstance(pbeCb
-                                       .getSecretKeyFactory());
-                       PBEKeySpec keySpec;
-                       if (pbeCb.getKeyLength() != null)
-                               keySpec = new PBEKeySpec(password, pbeCb.getSalt(),
-                                               pbeCb.getIterationCount(), pbeCb.getKeyLength());
-                       else
-                               keySpec = new PBEKeySpec(password, pbeCb.getSalt(),
-                                               pbeCb.getIterationCount());
-
-                       String secKeyEncryption = pbeCb.getSecretKeyEncryption();
-                       if (secKeyEncryption != null) {
-                               SecretKey tmp = keyFac.generateSecret(keySpec);
-                               secretKey = new SecretKeySpec(tmp.getEncoded(),
-                                               secKeyEncryption);
-                       } else {
-                               secretKey = keyFac.generateSecret(keySpec);
-                       }
-               } catch (Exception e) {
-                       LoginException le = new LoginException("Cannot login keyring");
-                       le.initCause(e);
-                       throw le;
-               }
-               return true;
-       }
-
-       public boolean commit() throws LoginException {
-               if (secretKey != null)
-                       subject.getPrivateCredentials().add(secretKey);
-               return true;
-       }
-
-       public boolean abort() throws LoginException {
-               return true;
-       }
-
-       public boolean logout() throws LoginException {
-               Set<PasswordBasedEncryption> pbes = subject
-                               .getPrivateCredentials(PasswordBasedEncryption.class);
-               pbes.clear();
-               return true;
-       }
-
-}