FreeChainXenon/gcc
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Engine.java, [...]: New files from classpath.

Browse source 
2003-04-30  Michael Koch  <konqueror@gmx.de>

	* gnu/java/security/Engine.java,
	gnu/java/security/OID.java,
	gnu/java/security/der/BitString.java,
	gnu/java/security/der/DER.java,
	gnu/java/security/der/DERReader.java,
	gnu/java/security/der/DERValue.java,
	gnu/java/security/der/DERWriter.java,
	gnu/java/security/provider/DSAKeyFactory.java,
	gnu/java/security/provider/X509CertificateFactory.java,
	gnu/java/security/x509/X500DistinguishedName.java,
	gnu/java/security/x509/X509CRL.java,
	gnu/java/security/x509/X509CRLEntry.java,
	gnu/java/security/x509/X509Certificate.java,
	java/security/cert/CRLSelector.java,
	java/security/cert/CertPathBuilder.java,
	java/security/cert/CertPathBuilderResult.java,
	java/security/cert/CertPathBuilderSpi.java,
	java/security/cert/CertPathParameters.java,
	java/security/cert/CertPathValidator.java,
	java/security/cert/CertPathValidatorResult.java,
	java/security/cert/CertPathValidatorSpi.java,
	java/security/cert/CertSelector.java,
	java/security/cert/CertStore.java,
	java/security/cert/CertStoreParameters.java,
	java/security/cert/CertStoreSpi.java,
	java/security/cert/CollectionCertStoreParameters.java,
	java/security/cert/LDAPCertStoreParameters.java,
	java/security/cert/PKIXBuilderParameters.java,
	java/security/cert/PKIXCertPathBuilderResult.java,
	java/security/cert/PKIXCertPathChecker.java,
	java/security/cert/PKIXCertPathValidatorResult.java,
	java/security/cert/PKIXParameters.java,
	java/security/cert/PolicyNode.java,
	java/security/cert/PolicyQualifierInfo.java,
	java/security/cert/TrustAnchor.java,
	javax/security/auth/x500/X500Principal.java:
	New files from classpath.
	* gnu/java/io/ASN1ParsingException.java,
	gnu/java/io/Base64InputStream.java,
	gnu/java/security/der/DEREncodingException.java,
	gnu/java/security/provider/DSAParameters.java,
	gnu/java/security/provider/DSASignature.java,
	gnu/java/security/provider/Gnu.java,
	gnu/java/security/provider/GnuDSAPrivateKey.java,
	gnu/java/security/provider/GnuDSAPublicKey.java,
	java/security/AlgorithmParameterGenerator.java,
	java/security/AlgorithmParameters.java,
	java/security/KeyFactory.java,
	java/security/KeyPairGenerator.java,
	java/security/KeyStore.java,
	java/security/MessageDigest.java,
	java/security/SecureClassLoader.java,
	java/security/SecureRandom.java,
	java/security/Security.java,
	java/security/Signature.java,
	java/security/cert/Certificate.java,
	java/security/cert/CertificateFactory.java,
	java/security/cert/CertificateFactorySpi.java,
	java/security/cert/X509CRL.java,
	java/security/cert/X509Certificate.java,
	java/security/spec/DSAPublicKeySpec.java:
	New versions from classpath.
	* gnu/java/security/provider/DERReader.java,
	gnu/java/security/provider/DERWriter.java,
	java/security/Engine.java: Removed.
	* Makefile.am
	(java_source_files, javax_source_files): Added new files.
	* Makefile.in: Regenerated.

From-SVN: r66283
This commit is contained in:
Michael Koch 2003-04-30 07:23:42 +00:00 • committed by Michael Koch
parent 505b0fd661
commit 43905ff30b
65 changed files with 9043 additions and 642 deletions
Download patch file Download diff file Expand all files Collapse all files

40
libjava/gnu/java/security/provider/DSASignature.java
View file

@ -1,5 +1,5 @@
/* DSASignature.java
Copyright (C) 1999 Free Software Foundation, Inc.
Copyright (C) 1999,2003 Free Software Foundation, Inc.
This file is part of GNU Classpath.
@ -37,7 +37,12 @@ exception statement from your version. */
package gnu.java.security.provider;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.math.BigInteger;
import java.security.InvalidAlgorithmParameterException;
import java.security.InvalidKeyException;
import java.security.InvalidParameterException;
@ -52,8 +57,17 @@ import java.security.SignatureSpi;
import java.security.interfaces.DSAPrivateKey;
import java.security.interfaces.DSAPublicKey;
import java.security.spec.AlgorithmParameterSpec;
import java.util.ArrayList;
import java.util.List;
import java.util.Random;
import gnu.java.io.ASN1ParsingException;
import gnu.java.security.der.DER;
import gnu.java.security.der.DEREncodingException;
import gnu.java.security.der.DERReader;
import gnu.java.security.der.DERValue;
import gnu.java.security.der.DERWriter;
public class DSASignature extends SignatureSpi
{
@ -157,9 +171,14 @@ public class DSASignature extends SignatureSpi
BigInteger s = sha.add( x.multiply( r ) );
s = s.multiply( k.modInverse(q) ).mod( q );
DERWriter writer = new DERWriter();
return writer.joinarrays( writer.writeBigInteger( r ), writer.writeBigInteger( s ) );
ByteArrayOutputStream bout = new ByteArrayOutputStream();
ArrayList seq = new ArrayList(2);
seq.set(0, new DERValue(DER.INTEGER, r));
seq.set(1, new DERValue(DER.INTEGER, s));
DERWriter.write(bout, new DERValue(DER.CONSTRUCTED | DER.SEQUENCE, seq));
return bout.toByteArray();
} catch (IOException ioe) {
throw new SignatureException();
} catch ( ArithmeticException ae ) {
throw new SignatureException();
}
@ -180,9 +199,12 @@ public class DSASignature extends SignatureSpi
{
//Decode sigBytes from ASN.1 DER encoding
try {
DERReader reader = new DERReader( sigBytes );
BigInteger r = reader.getBigInteger();
BigInteger s = reader.getBigInteger();
DERReader in = new DERReader(sigBytes);
DERValue val = in.read();
if (!val.isConstructed())
throw new SignatureException("badly formed signature");
BigInteger r = (BigInteger) in.read().getValue();
BigInteger s = (BigInteger) in.read().getValue();
BigInteger g = publicKey.getParams().getG();
BigInteger p = publicKey.getParams().getP();
@ -206,8 +228,8 @@ public class DSASignature extends SignatureSpi
return true;
else
return false;
} catch ( DEREncodingException deree ) {
throw new SignatureException();
} catch (IOException ioe) {
throw new SignatureException("badly formed signature");
}
}