summaryrefslogtreecommitdiffstats
path: root/libjava/gnu/java/security/provider/DSAParameters.java
diff options
context:
space:
mode:
authormkoch <mkoch@138bc75d-0d04-0410-961f-82ee72b054a4>2003-04-30 07:23:42 +0000
committermkoch <mkoch@138bc75d-0d04-0410-961f-82ee72b054a4>2003-04-30 07:23:42 +0000
commitf79f9978afd0a177d1e1ef444e63f42e6d820a64 (patch)
tree89373f6e7f4c07ae0c9c6eeebf05fcb7bbcdfa36 /libjava/gnu/java/security/provider/DSAParameters.java
parent585fefa7d1d19ecbf1ecb8bb95c8389f75e9db22 (diff)
downloadppe42-gcc-f79f9978afd0a177d1e1ef444e63f42e6d820a64.tar.gz
ppe42-gcc-f79f9978afd0a177d1e1ef444e63f42e6d820a64.zip
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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@66283 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libjava/gnu/java/security/provider/DSAParameters.java')
-rw-r--r--libjava/gnu/java/security/provider/DSAParameters.java54
1 files changed, 37 insertions, 17 deletions
diff --git a/libjava/gnu/java/security/provider/DSAParameters.java b/libjava/gnu/java/security/provider/DSAParameters.java
index a8f998b2cf0..31c0d5e8e8e 100644
--- a/libjava/gnu/java/security/provider/DSAParameters.java
+++ b/libjava/gnu/java/security/provider/DSAParameters.java
@@ -1,5 +1,5 @@
/* DSAParameters.java --- DSA Parameters Implementation
- Copyright (C) 1999 Free Software Foundation, Inc.
+ Copyright (C) 1999,2003 Free Software Foundation, Inc.
This file is part of GNU Classpath.
@@ -38,15 +38,28 @@ 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.AlgorithmParametersSpi;
import java.security.InvalidAlgorithmParameterException;
import java.security.spec.AlgorithmParameterSpec;
import java.security.spec.DSAParameterSpec;
import java.security.spec.InvalidParameterSpecException;
+
+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;
import gnu.java.security.util.Prime;
@@ -76,7 +89,7 @@ public void engineInit(AlgorithmParameterSpec paramSpec)
DSAParameterSpec dsaParamSpec = (DSAParameterSpec)paramSpec;
p = dsaParamSpec.getP();
q = dsaParamSpec.getQ();
- q = dsaParamSpec.getG();
+ g = dsaParamSpec.getG();
}
else
throw new InvalidParameterSpecException("Only accepts DSAParameterSpec");
@@ -85,16 +98,20 @@ public void engineInit(AlgorithmParameterSpec paramSpec)
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");
- }
+ DERReader in = new DERReader(params);
+ DERValue val = in.read();
+ if (val.getValue() != DER.CONSTRUCTED_VALUE)
+ throw new ASN1ParsingException("badly formed parameters");
+ try
+ {
+ p = (BigInteger) in.read().getValue();
+ q = (BigInteger) in.read().getValue();
+ g = (BigInteger) in.read().getValue();
+ }
+ catch (Exception x)
+ {
+ throw new ASN1ParsingException("badly formed parameters");
+ }
}
public void engineInit(byte[] params, String format)
@@ -117,10 +134,13 @@ public AlgorithmParameterSpec engineGetParameterSpec(Class paramSpec)
public byte[] engineGetEncoded()
throws IOException
{
- DERWriter writer = new DERWriter();
- return writer.joinarrays( writer.writeBigInteger(p),
- writer.writeBigInteger(q),
- writer.writeBigInteger(g) );
+ ByteArrayOutputStream bout = new ByteArrayOutputStream();
+ ArrayList seq = new ArrayList(3);
+ seq.add(new DERValue(DER.INTEGER, p));
+ seq.add(new DERValue(DER.INTEGER, q));
+ seq.add(new DERValue(DER.INTEGER, g));
+ DERWriter.write(bout, new DERValue(DER.CONSTRUCTED | DER.SEQUENCE, seq));
+ return bout.toByteArray();
}
@@ -135,7 +155,7 @@ public byte[] engineGetEncoded(String format)
public String engineToString()
{
String lineSeparator = System.getProperty("line.seperator");
- return ("q: " + q + lineSeparator + "p: " + p + lineSeparator + "g:" + g);
+ return ("q: " + q + " p: " + p + " g: " + g);
}
}
OpenPOWER on IntegriCloud