From 43905ff30b187d8d1d1dee50e722f47fd8a93144 Mon Sep 17 00:00:00 2001 From: Michael Koch Date: Wed, 30 Apr 2003 07:23:42 +0000 Subject: Engine.java, [...]: New files from classpath. 2003-04-30 Michael Koch * 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 --- .../java/security/cert/PKIXBuilderParameters.java | 145 +++++++++++++++++++++ 1 file changed, 145 insertions(+) create mode 100644 libjava/java/security/cert/PKIXBuilderParameters.java (limited to 'libjava/java/security/cert/PKIXBuilderParameters.java') diff --git a/libjava/java/security/cert/PKIXBuilderParameters.java b/libjava/java/security/cert/PKIXBuilderParameters.java new file mode 100644 index 0000000..bb44a05 --- /dev/null +++ b/libjava/java/security/cert/PKIXBuilderParameters.java @@ -0,0 +1,145 @@ +/* PKIXBuilderParameters.java -- parameters for PKIX cert path builders + Copyright (C) 2003 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 java.security.cert; + +import java.security.InvalidAlgorithmParameterException; +import java.security.KeyStore; +import java.security.KeyStoreException; + +import java.util.Set; + +/** + * Parameters for building certificate paths using the PKIX algorithm. + * + * @see CertPathBuilder + */ +public class PKIXBuilderParameters extends PKIXParameters +{ + + // Fields. + // ------------------------------------------------------------------------ + + /** The maximum path length. */ + private int maxPathLength; + + // Constructors. + // ------------------------------------------------------------------------ + + /** + * Create a new PKIXBuilderParameters object, populating the trusted + * certificates set with all X.509 certificates found in the given key + * store. All certificates found in the key store are assumed to be + * trusted by this constructor. + * + * @param keystore The key store. + * @param targetConstraints The target certificate constraints. + * @throws KeyStoreException If the certificates cannot be retrieved + * from the key store. + * @throws InvalidAlgorithmParameterException If there are no + * certificates in the key store. + * @throws NullPointerException If keystore is null. + */ + public PKIXBuilderParameters(KeyStore keystore, + CertSelector targetConstraints) + throws KeyStoreException, InvalidAlgorithmParameterException + { + super(keystore); + setTargetCertConstraints(targetConstraints); + maxPathLength = 5; + } + + /** + * Create a new PKIXBuilderParameters object, populating the trusted + * certificates set with the elements of the given set, each of which + * must be a {@link TrustAnchor}. + * + * @param trustAnchors The set of trust anchors. + * @param targetConstraints The target certificate constraints. + * @throws InvalidAlgorithmParameterException If there are no + * certificates in the set. + * @throws NullPointerException If trustAnchors is null. + * @throws ClassCastException If every element in trustAnchors + * is not a {@link TrustAnchor}. + */ + public PKIXBuilderParameters(Set trustAnchors, CertSelector targetConstraints) + throws InvalidAlgorithmParameterException + { + super(trustAnchors); + setTargetCertConstraints(targetConstraints); + maxPathLength = 5; + } + + // Instance methods. + // ------------------------------------------------------------------------ + + /** + * Returns the maximum length of certificate paths to build. + * + *

If this value is 0 it is taken to mean that the certificate path + * should contain only one certificate. A value of -1 means that the + * certificate path length is unconstrained. The default value is 5. + * + * @return The maximum path length. + */ + public int getMaxPathLength() + { + return maxPathLength; + } + + /** + * Sets the maximum length of certificate paths to build. + * + * @param maxPathLength The new path length. + * @throws IllegalArgumentException If maxPathLength is less + * than -1. + */ + public void setMaxPathLength(int maxPathLength) + { + if (maxPathLength < -1) + throw new IllegalArgumentException(); + this.maxPathLength = maxPathLength; + } + + public String toString() + { + StringBuffer buf = new StringBuffer(super.toString()); + buf.insert(buf.length() - 2, "; Max Path Length=" + maxPathLength); + return buf.toString(); + } +} -- cgit v1.1