Reenable patch since shared library troubles on powerpc are solved:

* gnu/java/security/provider/Gnu.java: Reference all implementation
	classes by using Class.getName().
	* gnu/java/security/der/DEREncodingException.java,
	gnu/java/security/provider/DERReader.java,
	gnu/java/security/provider/DERWriter.java,
	gnu/java/security/provider/DSAKeyPairGenerator.java,
	gnu/java/security/provider/DSAParameterGenerator.java,
	gnu/java/security/provider/DSAParameters.java,
	gnu/java/security/provider/DSASignature.java,
	gnu/java/security/provider/GnuDSAPrivateKey.java,
	gnu/java/security/provider/GnuDSAPublicKey.java,
	gnu/java/security/provider/MD5.java,
	gnu/java/security/util/Prime.java: New classes
	* Makefile.am (ordinary_java_source_files): Add above files.
	* Makefile.in: Regenerate.
	* gnu/java/security/provider/DefaultPolicy.java
	(getPermissions): Don't maintain static class variable of Permissions.
	* gnu/java/security/provider/SHA.java
	(engineUpdate): algorithm change.
	(engineDigest): algorithm change.

From-SVN: r56203

libjava/gnu/java/security/provider/DSAParameters.java

@@ -0,0 +1,141 @@
+/* DSAParameters.java --- DSA Parameters Implementation
+   Copyright (C) 1999 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., 59 Temple Place, Suite 330, Boston, MA
+02111-1307 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.provider;
+
+import java.io.IOException;
+import java.math.BigInteger;
+import java.security.AlgorithmParametersSpi;
+import java.security.InvalidAlgorithmParameterException;
+import java.security.spec.AlgorithmParameterSpec;
+import java.security.spec.DSAParameterSpec;
+import java.security.spec.InvalidParameterSpecException;
+import java.util.Random;
+import gnu.java.security.der.DEREncodingException;
+
+import gnu.java.security.util.Prime;
+
+/*
+	ASN.1 Encoding for DSA from rfc2459 
+
+        id-dsa ID ::= { iso(1) member-body(2) us(840) x9-57(10040)
+                  x9cm(4) 1 }
+
+        Dss-Parms  ::=  SEQUENCE  {
+            p             INTEGER,
+            q             INTEGER,
+            g             INTEGER  }
+
+*/
+public class DSAParameters extends AlgorithmParametersSpi
+{
+private BigInteger q; // the small prime
+private BigInteger p; // the big prime
+private BigInteger g;
+
+
+public void engineInit(AlgorithmParameterSpec paramSpec)
+                            throws InvalidParameterSpecException
+{
+	if( paramSpec instanceof DSAParameterSpec ) {
+		DSAParameterSpec dsaParamSpec = (DSAParameterSpec)paramSpec;
+		p = dsaParamSpec.getP();
+		q = dsaParamSpec.getQ();
+		q = dsaParamSpec.getG();
+	}
+	else
+		throw new InvalidParameterSpecException("Only accepts DSAParameterSpec");
+}
+
+public void engineInit(byte[] params)
+                            throws IOException
+{
+	DERReader reader = new DERReader( params );
+	try {
+
+		p = reader.getBigInteger();
+		q = reader.getBigInteger();
+		g = reader.getBigInteger();
+
+	} catch ( DEREncodingException DERee) {
+		throw new IOException("Invalid Format: Only accepts ASN.1");
+	}
+}
+
+public void engineInit(byte[] params, String format)
+                            throws IOException
+{
+	if( !format.equals("ASN.1") )
+		throw new IOException("Invalid Format: Only accepts ASN.1");
+	engineInit( params );	
+}
+
+public AlgorithmParameterSpec engineGetParameterSpec(Class paramSpec)
+                          throws InvalidParameterSpecException
+{
+	if( paramSpec.isAssignableFrom(DSAParameterSpec.class) )
+		return new DSAParameterSpec(p, q, g);
+	else
+		throw new InvalidParameterSpecException("Only accepts DSAParameterSpec");
+}
+
+public byte[] engineGetEncoded()
+                                    throws IOException
+{
+	DERWriter writer = new DERWriter();
+	return writer.joinarrays( writer.writeBigInteger(p), 
+				writer.writeBigInteger(q), 
+				writer.writeBigInteger(g) );
+}
+
+
+public byte[] engineGetEncoded(String format)
+                                    throws IOException
+{
+	if( !format.equals("ASN.1") )
+		throw new IOException("Invalid Format: Only accepts ASN.1");
+	return engineGetEncoded();
+}
+
+public String engineToString()
+{
+	String lineSeparator = System.getProperty("line.seperator");
+	return ("q: " + q + lineSeparator + "p: " + p + lineSeparator + "g:" + g);
+}
+
+}