diff options
author | mkoch <mkoch@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-04-30 07:23:42 +0000 |
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committer | mkoch <mkoch@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-04-30 07:23:42 +0000 |
commit | f79f9978afd0a177d1e1ef444e63f42e6d820a64 (patch) | |
tree | 89373f6e7f4c07ae0c9c6eeebf05fcb7bbcdfa36 /libjava/gnu/java/security/provider/DSAParameters.java | |
parent | 585fefa7d1d19ecbf1ecb8bb95c8389f75e9db22 (diff) | |
download | ppe42-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.java | 54 |
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); } } |