diff options
Diffstat (limited to 'libjava/classpath/javax/security/auth/spi')
| -rw-r--r-- | libjava/classpath/javax/security/auth/spi/LoginModule.java | 122 | ||||
| -rw-r--r-- | libjava/classpath/javax/security/auth/spi/package.html | 46 |
2 files changed, 168 insertions, 0 deletions
diff --git a/libjava/classpath/javax/security/auth/spi/LoginModule.java b/libjava/classpath/javax/security/auth/spi/LoginModule.java new file mode 100644 index 000000000..197cd692e --- /dev/null +++ b/libjava/classpath/javax/security/auth/spi/LoginModule.java @@ -0,0 +1,122 @@ +/* LoginModule.java -- interface for login implementations. + Copyright (C) 2004 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package javax.security.auth.spi; + +import java.util.Map; + +import javax.security.auth.Subject; +import javax.security.auth.callback.CallbackHandler; +import javax.security.auth.login.LoginException; + +/** + * The base interface for login methods in the Java Authentication and + * Authorization Service (JAAS). + * + * <p>This interface is used by service providers that implement login + * services, and is used internally by the JAAS system. It is not useful + * to application programmers, who should use the {@link + * javax.security.auth.login.LoginContext} instead. + * + * @author Casey Marshall (csm@gnu.org) + */ +public interface LoginModule +{ + /** + * Abort the current login attempt. This is called after {@link #login()} + * if the overall login attempt fails (that is, if one of the other login + * modules that is REQUIRED or REQUISITE fails). This method should clean + * up this module's saved state, if any. + * + * @return True if the abort succeeded, or false if this module should + * be ignored. + * @throws LoginException If the abort fails. + */ + boolean abort() throws LoginException; + + /** + * Commit the current login attempt. This is called after {@link + * #login()} if the overall login attempt succeeds (that is, all + * methods have satisfied all REQUIRED, REQUISITE, SUFFICIENT and + * OPTIONAL module requirements). + * + * @return True if the commit succeeded, or false if this module + * should be ignored. + * @throws LoginException If the commit fails. + */ + boolean commit() throws LoginException; + + /** + * Initializes this login module. This method is called when the + * instance implementing this interface is instantiated, and should + * perform any initialization based on the given parameters. + * Implementations should ignore state variables and options they do + * not recognize. + * + * @param subject The subject being authenticated. + * @param handler The callback handler for user input. + * @param sharedState A mapping that is shared between all login + * modules. + * @param options A mapping of options given to this module. + */ + void initialize(Subject subject, CallbackHandler handler, + Map<String, ?> sharedState, Map<String, ?> options); + + /** + * Authenticates a subject to the system. This is the primary + * mechanism by which subjects are authenticated, and typically + * implementations will ask for credentials (for example, a user + * name and password) which will then be verified. + * + * @return True if the subject was authenticated, or false if this + * module should be ignored. + * @throws LoginException If this method fails. + */ + boolean login() throws LoginException; + + /** + * Logs a subject out. This is primarily used for modules that must + * destroy or remove the authentication state associated with a + * logged-in subject. + * + * @return True if the logout succeeds, or false if this module + * should be ignored. + * @throws LoginException If this method fails. + */ + boolean logout() throws LoginException; +} diff --git a/libjava/classpath/javax/security/auth/spi/package.html b/libjava/classpath/javax/security/auth/spi/package.html new file mode 100644 index 000000000..9f3de395e --- /dev/null +++ b/libjava/classpath/javax/security/auth/spi/package.html @@ -0,0 +1,46 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"> +<!-- package.html - describes classes in javax.security.auth.spi package. + Copyright (C) 2004 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. --> + +<html> +<head><title>GNU Classpath - javax.security.auth.spi</title></head> + +<body> +<p></p> + +</body> +</html> |