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authorMark Wielaard <mark@gcc.gnu.org>2006-03-10 21:46:48 +0000
committerMark Wielaard <mark@gcc.gnu.org>2006-03-10 21:46:48 +0000
commit8aa540d2f783474d1d2e06f16744bf67b9c1facc (patch)
treeea38c56431c5d4528fb54254c3f8e50f517bede3 /libjava/classpath/gnu/javax/crypto/jce/key/SecretKeyFactoryImpl.java
parent27079765d00123f8e53d0e1ef7f9d46559266e6d (diff)
downloadgcc-8aa540d2f783474d1d2e06f16744bf67b9c1facc.tar.gz
Imported GNU Classpath 0.90
Imported GNU Classpath 0.90 * scripts/makemake.tcl: Set gnu/java/awt/peer/swing to ignore. * gnu/classpath/jdwp/VMFrame.java (SIZE): New constant. * java/lang/VMCompiler.java: Use gnu.java.security.hash.MD5. * java/lang/Math.java: New override file. * java/lang/Character.java: Merged from Classpath. (start, end): Now 'int's. (canonicalName): New field. (CANONICAL_NAME, NO_SPACES_NAME, CONSTANT_NAME): New constants. (UnicodeBlock): Added argument. (of): New overload. (forName): New method. Updated unicode blocks. (sets): Updated. * sources.am: Regenerated. * Makefile.in: Likewise. From-SVN: r111942
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+/* SecretKeyFactoryImpl.java -- simple byte array-wrapping factory.
+ Copyright (C) 2004, 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.jce.key;
+
+import java.security.InvalidKeyException;
+import java.security.spec.InvalidKeySpecException;
+import java.security.spec.KeySpec;
+
+import javax.crypto.SecretKey;
+import javax.crypto.SecretKeyFactorySpi;
+import javax.crypto.spec.SecretKeySpec;
+
+public abstract class SecretKeyFactoryImpl extends SecretKeyFactorySpi
+{
+
+ protected SecretKeyFactoryImpl()
+ {
+ }
+
+ protected SecretKey engineGenerateSecret (KeySpec spec)
+ throws InvalidKeySpecException
+ {
+ if (spec instanceof SecretKeySpec)
+ return (SecretKey) spec;
+ throw new InvalidKeySpecException ("unknown key spec: " +
+ spec.getClass().getName());
+ }
+
+ protected KeySpec engineGetKeySpec (SecretKey key, Class spec)
+ throws InvalidKeySpecException
+ {
+ if (spec.equals (SecretKeySpec.class))
+ {
+ if (key instanceof SecretKeySpec)
+ return (KeySpec) key;
+ else
+ return new SecretKeySpec (key.getEncoded(), key.getAlgorithm());
+ }
+ throw new InvalidKeySpecException ("unsupported key spec: " +
+ spec.getName());
+ }
+
+ protected SecretKey engineTranslateKey (SecretKey key)
+ throws InvalidKeyException
+ {
+ if (!"RAW".equals (key.getFormat()))
+ throw new InvalidKeyException ("only raw keys are supported");
+
+ // SecretKeySpec is good enough for our purposes.
+ return new SecretKeySpec (key.getEncoded(), key.getAlgorithm());
+ }
+}