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author | Andreas Tobler <andreast@gcc.gnu.org> | 2004-11-15 21:02:08 +0100 |
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committer | Andreas Tobler <andreast@gcc.gnu.org> | 2004-11-15 21:02:08 +0100 |
commit | 507148866c2116c2d15dadc4b1609eb21ce88a45 (patch) | |
tree | 397eb5fe893a7d4cba478362f2a48f749834452d /libjava/gnu/java/security/provider/GnuDHPublicKey.java | |
parent | fcb94d103b1e287f95bb7de1c582a25223529654 (diff) | |
download | gcc-507148866c2116c2d15dadc4b1609eb21ce88a45.zip gcc-507148866c2116c2d15dadc4b1609eb21ce88a45.tar.gz gcc-507148866c2116c2d15dadc4b1609eb21ce88a45.tar.bz2 |
004-11-15 Andreas Tobler <a.tobler@schweiz.ch>
Import/Merge the X.509 certificate code from Classpath.
* Makefile.am: Add imported files.
* Makefile.in: Regenerate.
2004-11-07 Casey Marshall <csm@gnu.org>
* gnu/java/security/provider/Gnu.java(<init>): Add entries in a
priviliged action. Add new algorithms.
* gnu/java/security/provider/X509CertificateFactory.java
(engineGenerateCertificate): Chain exceptions.
(engineGenerateCertificates): Likewise.
(engineGenerateCRL): Likewise.
(engineGenerateCRLs): Likewise.
(engineGenerateCertPath): New methods.
(generateCert): Throw exception if 'inStream' is null.
(generateCRL): Likewise.
* gnu/java/security/x509/X500DistinguishedName.java: Replaced with
version from GNU Crypto CVS.
* gnu/java/security/x509/X509CRL.java: Likewise.
* gnu/java/security/x509/X509CRLEntry.java: Likewise.
* gnu/java/security/x509/X509Certificate.java: Likewise.
* java/security/cert/TrustAnchor.java: Call 'toString' and not
toRFC2253.
* gnu/java/security/provider/CollectionCertStoreImpl.java,
* gnu/java/security/provider/EncodedKeyFactory.java,
* gnu/java/security/provider/GnuDHPublicKey.java,
* gnu/java/security/provider/GnuRSAPrivateKey.java,
* gnu/java/security/provider/GnuRSAPublicKey.java,
* gnu/java/security/provider/MD2withRSA.java,
* gnu/java/security/provider/MD4withRSA.java,
* gnu/java/security/provider/MD5withRSA.java,
* gnu/java/security/provider/PKIXCertPathValidatorImpl.java,
* gnu/java/security/provider/RSA.java,
* gnu/java/security/provider/RSAKeyFactory.java,
* gnu/java/security/provider/SHA1withRSA.java,
* gnu/java/security/x509/GnuPKIExtension.java,
* gnu/java/security/x509/PolicyNodeImpl.java,
* gnu/java/security/x509/Util.java,
* gnu/java/security/x509/X509CRLSelectorImpl.java,
* gnu/java/security/x509/X509CertPath.java,
* gnu/java/security/x509/X509CertSelectorImpl.java,
* gnu/java/security/x509/ext/AuthorityKeyIdentifier.java,
* gnu/java/security/x509/ext/BasicConstraints.java,
* gnu/java/security/x509/ext/CRLNumber.java,
* gnu/java/security/x509/ext/CertificatePolicies.java,
* gnu/java/security/x509/ext/ExtendedKeyUsage.java,
* gnu/java/security/x509/ext/Extension.java,
* gnu/java/security/x509/ext/GeneralNames.java,
* gnu/java/security/x509/ext/IssuerAlternativeNames.java,
* gnu/java/security/x509/ext/KeyUsage.java,
* gnu/java/security/x509/ext/PolicyConstraint.java,
* gnu/java/security/x509/ext/PolicyMappings.java,
* gnu/java/security/x509/ext/PrivateKeyUsagePeriod.java,
* gnu/java/security/x509/ext/ReasonCode.java,
* gnu/java/security/x509/ext/SubjectAlternativeNames.java,
* gnu/java/security/x509/ext/SubjectKeyIdentifier.java: New files.
2004-11-07 Casey Marshall <csm@gnu.org>
* gnu/java/security/x509/X509CRL.java:
Missed import statements in previous checkin.
2004-11-07 Casey Marshall <csm@gnu.org>
* gnu/java/security/x509/X509CertPath.java (parse): Fixed reference
to 'X509CertificateImpl' from previous checkin.
From-SVN: r90682
Diffstat (limited to 'libjava/gnu/java/security/provider/GnuDHPublicKey.java')
-rw-r--r-- | libjava/gnu/java/security/provider/GnuDHPublicKey.java | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/libjava/gnu/java/security/provider/GnuDHPublicKey.java b/libjava/gnu/java/security/provider/GnuDHPublicKey.java new file mode 100644 index 0000000..a650761 --- /dev/null +++ b/libjava/gnu/java/security/provider/GnuDHPublicKey.java @@ -0,0 +1,117 @@ +/* GnuDHPublicKey.java -- A Diffie-Hellman public key. + Copyright (C) 2004 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.math.BigInteger; + +import java.util.ArrayList; + +import javax.crypto.interfaces.DHPublicKey; +import javax.crypto.spec.DHParameterSpec; + +import gnu.java.security.OID; +import gnu.java.security.der.BitString; +import gnu.java.security.der.DER; +import gnu.java.security.der.DERValue; +import gnu.java.security.der.DERWriter; + +public class GnuDHPublicKey implements DHPublicKey +{ + + // Fields. + // ------------------------------------------------------------------------- + + private byte[] encoded; + private final DHParameterSpec params; + private final BigInteger Y; + private final BigInteger q; + + // Constructor. + // ------------------------------------------------------------------------- + + public GnuDHPublicKey(DHParameterSpec params, BigInteger Y, BigInteger q) + { + this.params = params; + this.Y = Y; + this.q = q; + } + + // Instance methods. + // ------------------------------------------------------------------------- + + public BigInteger getY() + { + return Y; + } + + public DHParameterSpec getParams() + { + return params; + } + + public String getAlgorithm() + { + return "DH"; + } + + public String getFormat() + { + return "X.509"; + } + + public byte[] getEncoded() + { + if (encoded != null) + return (byte[]) encoded.clone(); + ArrayList spki = new ArrayList(2); + ArrayList alg = new ArrayList(2); + alg.add(new DERValue(DER.OBJECT_IDENTIFIER, new OID("1.2.840.10046.2.1"))); + ArrayList param = new ArrayList(3); + param.add(new DERValue(DER.INTEGER, params.getP())); + param.add(new DERValue(DER.INTEGER, params.getG())); + param.add(new DERValue(DER.INTEGER, q)); + alg.add(new DERValue(DER.CONSTRUCTED|DER.SEQUENCE, param)); + spki.add(new DERValue(DER.CONSTRUCTED|DER.SEQUENCE, alg)); + spki.add(new DERValue(DER.BIT_STRING, new BitString(Y.toByteArray()))); + encoded = new DERValue(DER.CONSTRUCTED|DER.SEQUENCE, spki).getEncoded(); + if (encoded != null) + return (byte[]) encoded.clone(); + return null; + } +} |