aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.4.3/libjava/classpath/gnu/javax/crypto/sasl/crammd5/CramMD5AuthInfoProvider.java
diff options
context:
space:
mode:
Diffstat (limited to 'gcc-4.4.3/libjava/classpath/gnu/javax/crypto/sasl/crammd5/CramMD5AuthInfoProvider.java')
-rw-r--r--gcc-4.4.3/libjava/classpath/gnu/javax/crypto/sasl/crammd5/CramMD5AuthInfoProvider.java166
1 files changed, 166 insertions, 0 deletions
diff --git a/gcc-4.4.3/libjava/classpath/gnu/javax/crypto/sasl/crammd5/CramMD5AuthInfoProvider.java b/gcc-4.4.3/libjava/classpath/gnu/javax/crypto/sasl/crammd5/CramMD5AuthInfoProvider.java
new file mode 100644
index 000000000..dec0366c0
--- /dev/null
+++ b/gcc-4.4.3/libjava/classpath/gnu/javax/crypto/sasl/crammd5/CramMD5AuthInfoProvider.java
@@ -0,0 +1,166 @@
+/* CramMD5AuthInfoProvider.java --
+ Copyright (C) 2003, 2006 Free Software Foundation, Inc.
+
+This file is a 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 of the License, 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; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, 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 gnu.javax.crypto.sasl.crammd5;
+
+import gnu.java.security.Registry;
+import gnu.javax.crypto.sasl.IAuthInfoProvider;
+import gnu.javax.crypto.sasl.NoSuchUserException;
+
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.security.sasl.AuthenticationException;
+
+/**
+ * The CRAM-MD5 mechanism authentication information provider implementation.
+ */
+public class CramMD5AuthInfoProvider
+ implements IAuthInfoProvider
+{
+ private PasswordFile passwordFile = null;
+
+ // implicit 0-args constrcutor
+
+ public void activate(Map context) throws AuthenticationException
+ {
+ try
+ {
+ if (context == null)
+ passwordFile = new PasswordFile();
+ else
+ {
+ String pfn = (String) context.get(CramMD5Registry.PASSWORD_FILE);
+ if (pfn == null)
+ passwordFile = new PasswordFile();
+ else
+ passwordFile = new PasswordFile(pfn);
+ }
+ }
+ catch (IOException x)
+ {
+ throw new AuthenticationException("activate()", x);
+ }
+ }
+
+ public void passivate() throws AuthenticationException
+ {
+ passwordFile = null;
+ }
+
+ public boolean contains(String userName) throws AuthenticationException
+ {
+ if (passwordFile == null)
+ throw new AuthenticationException("contains()",
+ new IllegalStateException());
+ boolean result = false;
+ try
+ {
+ result = passwordFile.contains(userName);
+ }
+ catch (IOException x)
+ {
+ throw new AuthenticationException("contains()", x);
+ }
+ return result;
+ }
+
+ public Map lookup(Map userID) throws AuthenticationException
+ {
+ if (passwordFile == null)
+ throw new AuthenticationException("lookup()", new IllegalStateException());
+ Map result = new HashMap();
+ try
+ {
+ String userName = (String) userID.get(Registry.SASL_USERNAME);
+ if (userName == null)
+ throw new NoSuchUserException("");
+ String[] data = passwordFile.lookup(userName);
+ result.put(Registry.SASL_USERNAME, data[0]);
+ result.put(Registry.SASL_PASSWORD, data[1]);
+ result.put(CramMD5Registry.UID_FIELD, data[2]);
+ result.put(CramMD5Registry.GID_FIELD, data[3]);
+ result.put(CramMD5Registry.GECOS_FIELD, data[4]);
+ result.put(CramMD5Registry.DIR_FIELD, data[5]);
+ result.put(CramMD5Registry.SHELL_FIELD, data[6]);
+ }
+ catch (Exception x)
+ {
+ if (x instanceof AuthenticationException)
+ throw (AuthenticationException) x;
+ throw new AuthenticationException("lookup()", x);
+ }
+ return result;
+ }
+
+ public void update(Map userCredentials) throws AuthenticationException
+ {
+ if (passwordFile == null)
+ throw new AuthenticationException("update()", new IllegalStateException());
+ try
+ {
+ String userName = (String) userCredentials.get(Registry.SASL_USERNAME);
+ String password = (String) userCredentials.get(Registry.SASL_PASSWORD);
+ String uid = (String) userCredentials.get(CramMD5Registry.UID_FIELD);
+ String gid = (String) userCredentials.get(CramMD5Registry.GID_FIELD);
+ String gecos = (String) userCredentials.get(CramMD5Registry.GECOS_FIELD);
+ String dir = (String) userCredentials.get(CramMD5Registry.DIR_FIELD);
+ String shell = (String) userCredentials.get(CramMD5Registry.SHELL_FIELD);
+ if (uid == null || gid == null || gecos == null || dir == null
+ || shell == null)
+ passwordFile.changePasswd(userName, password);
+ else
+ {
+ String[] attributes = new String[] { uid, gid, gecos, dir, shell };
+ passwordFile.add(userName, password, attributes);
+ }
+ }
+ catch (Exception x)
+ {
+ if (x instanceof AuthenticationException)
+ throw (AuthenticationException) x;
+ throw new AuthenticationException("update()", x);
+ }
+ }
+
+ public Map getConfiguration(String mode) throws AuthenticationException
+ {
+ throw new AuthenticationException("", new UnsupportedOperationException());
+ }
+}