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
This commit is contained in:
Mark Wielaard
parent
27079765d0
commit
8aa540d2f7
1367 changed files with 188789 additions and 22762 deletions
238
libjava/classpath/gnu/java/security/jce/sig/DSSKeyFactory.java
Normal file
238
libjava/classpath/gnu/java/security/jce/sig/DSSKeyFactory.java
Normal file
|
|
@ -0,0 +1,238 @@
|
|||
/* DSSKeyFactory.java -- JCE DSA key factory Adapter
|
||||
Copyright (C) 2006 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 gnu.java.security.jce.sig;
|
||||
|
||||
import gnu.java.security.Registry;
|
||||
import gnu.java.security.key.dss.DSSKeyPairPKCS8Codec;
|
||||
import gnu.java.security.key.dss.DSSKeyPairX509Codec;
|
||||
import gnu.java.security.key.dss.DSSPrivateKey;
|
||||
import gnu.java.security.key.dss.DSSPublicKey;
|
||||
|
||||
import java.math.BigInteger;
|
||||
import java.security.InvalidKeyException;
|
||||
import java.security.Key;
|
||||
import java.security.KeyFactorySpi;
|
||||
import java.security.PrivateKey;
|
||||
import java.security.PublicKey;
|
||||
import java.security.interfaces.DSAPrivateKey;
|
||||
import java.security.interfaces.DSAPublicKey;
|
||||
import java.security.spec.DSAPrivateKeySpec;
|
||||
import java.security.spec.DSAPublicKeySpec;
|
||||
import java.security.spec.InvalidKeySpecException;
|
||||
import java.security.spec.KeySpec;
|
||||
import java.security.spec.PKCS8EncodedKeySpec;
|
||||
import java.security.spec.X509EncodedKeySpec;
|
||||
|
||||
/**
|
||||
* DSA key factory.
|
||||
*
|
||||
* @author Casey Marshall (rsdio@metastatic.org)
|
||||
*/
|
||||
public class DSSKeyFactory extends KeyFactorySpi
|
||||
{
|
||||
// implicit 0-arguments constructor
|
||||
|
||||
protected PublicKey engineGeneratePublic(KeySpec keySpec)
|
||||
throws InvalidKeySpecException
|
||||
{
|
||||
if (keySpec instanceof DSAPublicKeySpec)
|
||||
{
|
||||
DSAPublicKeySpec spec = (DSAPublicKeySpec) keySpec;
|
||||
BigInteger p = spec.getP();
|
||||
BigInteger q = spec.getQ();
|
||||
BigInteger g = spec.getG();
|
||||
BigInteger y = spec.getY();
|
||||
return new DSSPublicKey(Registry.X509_ENCODING_ID, p, q, g, y);
|
||||
}
|
||||
|
||||
if (keySpec instanceof X509EncodedKeySpec)
|
||||
{
|
||||
X509EncodedKeySpec spec = (X509EncodedKeySpec) keySpec;
|
||||
byte[] encoded = spec.getEncoded();
|
||||
PublicKey result;
|
||||
try
|
||||
{
|
||||
result = new DSSKeyPairX509Codec().decodePublicKey(encoded);
|
||||
return result;
|
||||
}
|
||||
catch (RuntimeException x)
|
||||
{
|
||||
InvalidKeySpecException y = new InvalidKeySpecException();
|
||||
y.initCause(x);
|
||||
throw y;
|
||||
}
|
||||
}
|
||||
|
||||
throw new InvalidKeySpecException("Unsupported (public) key specification");
|
||||
}
|
||||
|
||||
protected PrivateKey engineGeneratePrivate(KeySpec keySpec)
|
||||
throws InvalidKeySpecException
|
||||
{
|
||||
if (keySpec instanceof DSAPrivateKeySpec)
|
||||
{
|
||||
DSAPrivateKeySpec spec = (DSAPrivateKeySpec) keySpec;
|
||||
BigInteger p = spec.getP();
|
||||
BigInteger q = spec.getQ();
|
||||
BigInteger g = spec.getG();
|
||||
BigInteger x = spec.getX();
|
||||
return new DSSPrivateKey(Registry.PKCS8_ENCODING_ID, p, q, g, x);
|
||||
}
|
||||
|
||||
if (keySpec instanceof PKCS8EncodedKeySpec)
|
||||
{
|
||||
PKCS8EncodedKeySpec spec = (PKCS8EncodedKeySpec) keySpec;
|
||||
byte[] encoded = spec.getEncoded();
|
||||
PrivateKey result;
|
||||
try
|
||||
{
|
||||
result = new DSSKeyPairPKCS8Codec().decodePrivateKey(encoded);
|
||||
return result;
|
||||
}
|
||||
catch (RuntimeException x)
|
||||
{
|
||||
InvalidKeySpecException y = new InvalidKeySpecException();
|
||||
y.initCause(x);
|
||||
throw y;
|
||||
}
|
||||
}
|
||||
|
||||
throw new InvalidKeySpecException("Unsupported (private) key specification");
|
||||
}
|
||||
|
||||
protected KeySpec engineGetKeySpec(Key key, Class keySpec)
|
||||
throws InvalidKeySpecException
|
||||
{
|
||||
if (key instanceof DSAPublicKey)
|
||||
{
|
||||
if (keySpec.isAssignableFrom(DSAPublicKeySpec.class))
|
||||
{
|
||||
DSAPublicKey dsaKey = (DSAPublicKey) key;
|
||||
BigInteger p = dsaKey.getParams().getP();
|
||||
BigInteger q = dsaKey.getParams().getQ();
|
||||
BigInteger g = dsaKey.getParams().getG();
|
||||
BigInteger y = dsaKey.getY();
|
||||
return new DSAPublicKeySpec(y, p, q, g);
|
||||
}
|
||||
|
||||
if (keySpec.isAssignableFrom(X509EncodedKeySpec.class))
|
||||
{
|
||||
if (key instanceof DSSPublicKey)
|
||||
{
|
||||
DSSPublicKey dssKey = (DSSPublicKey) key;
|
||||
byte[] encoded = dssKey.getEncoded(Registry.X509_ENCODING_ID);
|
||||
return new X509EncodedKeySpec(encoded);
|
||||
}
|
||||
|
||||
if (Registry.X509_ENCODING_SORT_NAME.equalsIgnoreCase(key.getFormat()))
|
||||
{
|
||||
byte[] encoded = key.getEncoded();
|
||||
return new X509EncodedKeySpec(encoded);
|
||||
}
|
||||
|
||||
throw new InvalidKeySpecException("Wrong key type or unsupported (public) key specification");
|
||||
}
|
||||
|
||||
throw new InvalidKeySpecException("Unsupported (public) key specification");
|
||||
}
|
||||
|
||||
if (key instanceof DSAPrivateKey)
|
||||
{
|
||||
if (keySpec.isAssignableFrom(DSAPrivateKeySpec.class))
|
||||
{
|
||||
DSAPrivateKey dsaKey = (DSAPrivateKey) key;
|
||||
BigInteger p = dsaKey.getParams().getP();
|
||||
BigInteger q = dsaKey.getParams().getQ();
|
||||
BigInteger g = dsaKey.getParams().getG();
|
||||
BigInteger x = dsaKey.getX();
|
||||
return new DSAPrivateKeySpec(x, p, q, g);
|
||||
}
|
||||
|
||||
if (keySpec.isAssignableFrom(PKCS8EncodedKeySpec.class))
|
||||
{
|
||||
if (key instanceof DSSPrivateKey)
|
||||
{
|
||||
DSSPrivateKey dssKey = (DSSPrivateKey) key;
|
||||
byte[] encoded = dssKey.getEncoded(Registry.PKCS8_ENCODING_ID);
|
||||
return new PKCS8EncodedKeySpec(encoded);
|
||||
}
|
||||
|
||||
if (Registry.PKCS8_ENCODING_SHORT_NAME.equalsIgnoreCase(key.getFormat()))
|
||||
{
|
||||
byte[] encoded = key.getEncoded();
|
||||
return new PKCS8EncodedKeySpec(encoded);
|
||||
}
|
||||
|
||||
throw new InvalidKeySpecException("Wrong key type or unsupported (private) key specification");
|
||||
}
|
||||
|
||||
throw new InvalidKeySpecException("Unsupported (private) key specification");
|
||||
}
|
||||
|
||||
throw new InvalidKeySpecException("Wrong key type or unsupported key specification");
|
||||
}
|
||||
|
||||
protected Key engineTranslateKey(Key key) throws InvalidKeyException
|
||||
{
|
||||
if ((key instanceof DSSPublicKey) || (key instanceof DSSPrivateKey))
|
||||
return key;
|
||||
|
||||
if (key instanceof DSAPublicKey)
|
||||
{
|
||||
DSAPublicKey dsaKey = (DSAPublicKey) key;
|
||||
BigInteger p = dsaKey.getParams().getP();
|
||||
BigInteger q = dsaKey.getParams().getQ();
|
||||
BigInteger g = dsaKey.getParams().getG();
|
||||
BigInteger y = dsaKey.getY();
|
||||
return new DSSPublicKey(Registry.X509_ENCODING_ID, p, q, g, y);
|
||||
}
|
||||
|
||||
if (key instanceof DSAPrivateKey)
|
||||
{
|
||||
DSAPrivateKey dsaKey = (DSAPrivateKey) key;
|
||||
BigInteger p = dsaKey.getParams().getP();
|
||||
BigInteger q = dsaKey.getParams().getQ();
|
||||
BigInteger g = dsaKey.getParams().getG();
|
||||
BigInteger x = dsaKey.getX();
|
||||
return new DSSPrivateKey(Registry.PKCS8_ENCODING_ID, p, q, g, x);
|
||||
}
|
||||
|
||||
throw new InvalidKeyException("Wrong key type");
|
||||
}
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue