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author | Mark Wielaard <mark@gcc.gnu.org> | 2006-03-10 21:46:48 +0000 |
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committer | Mark Wielaard <mark@gcc.gnu.org> | 2006-03-10 21:46:48 +0000 |
commit | 8aa540d2f783474d1d2e06f16744bf67b9c1facc (patch) | |
tree | ea38c56431c5d4528fb54254c3f8e50f517bede3 /libjava/classpath/gnu/javax/crypto/jce/key/SecretKeyFactoryImpl.java | |
parent | 27079765d00123f8e53d0e1ef7f9d46559266e6d (diff) | |
download | gcc-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
Diffstat (limited to 'libjava/classpath/gnu/javax/crypto/jce/key/SecretKeyFactoryImpl.java')
-rw-r--r-- | libjava/classpath/gnu/javax/crypto/jce/key/SecretKeyFactoryImpl.java | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/libjava/classpath/gnu/javax/crypto/jce/key/SecretKeyFactoryImpl.java b/libjava/classpath/gnu/javax/crypto/jce/key/SecretKeyFactoryImpl.java new file mode 100644 index 00000000000..72defe1d7f2 --- /dev/null +++ b/libjava/classpath/gnu/javax/crypto/jce/key/SecretKeyFactoryImpl.java @@ -0,0 +1,87 @@ +/* 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()); + } +} |