diff options
Diffstat (limited to 'libjava/gnu/java/security/x509/ext/BasicConstraints.java')
-rw-r--r-- | libjava/gnu/java/security/x509/ext/BasicConstraints.java | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/libjava/gnu/java/security/x509/ext/BasicConstraints.java b/libjava/gnu/java/security/x509/ext/BasicConstraints.java deleted file mode 100644 index 00f7a6ed220..00000000000 --- a/libjava/gnu/java/security/x509/ext/BasicConstraints.java +++ /dev/null @@ -1,129 +0,0 @@ -/* BasicConstraints.java -- the basic constraints extension. - 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., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 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.x509.ext; - -import gnu.java.security.OID; -import gnu.java.security.der.DER; -import gnu.java.security.der.DERReader; -import gnu.java.security.der.DERValue; - -import java.io.IOException; -import java.math.BigInteger; -import java.util.ArrayList; -import java.util.List; - -public class BasicConstraints extends Extension.Value -{ - - // Constants and fields. - // ------------------------------------------------------------------------- - - public static final OID ID = new OID("2.5.29.19"); - - private final boolean ca; - private final int pathLenConstraint; - - // Constructor. - // ------------------------------------------------------------------------- - - public BasicConstraints(final byte[] encoded) throws IOException - { - super(encoded); - DERReader der = new DERReader(encoded); - DERValue bc = der.read(); - if (!bc.isConstructed()) - throw new IOException("malformed BasicConstraints"); - DERValue val = bc; - if (bc.getLength() > 0) - val = der.read(); - if (val.getTag() == DER.BOOLEAN) - { - ca = ((Boolean) val.getValue()).booleanValue(); - if (val.getEncodedLength() < bc.getLength()) - val = der.read(); - } - else - ca = false; - if (val.getTag() == DER.INTEGER) - { - pathLenConstraint = ((BigInteger) val.getValue()).intValue(); - } - else - pathLenConstraint = -1; - } - - public BasicConstraints (final boolean ca, final int pathLenConstraint) - { - this.ca = ca; - this.pathLenConstraint = pathLenConstraint; - } - - // Instance methods. - // ------------------------------------------------------------------------- - - public boolean isCA() - { - return ca; - } - - public int getPathLengthConstraint() - { - return pathLenConstraint; - } - - public byte[] getEncoded() - { - if (encoded == null) - { - List bc = new ArrayList (2); - bc.add (new DERValue (DER.BOOLEAN, new Boolean (ca))); - if (pathLenConstraint >= 0) - bc.add (new DERValue (DER.INTEGER, - BigInteger.valueOf ((long) pathLenConstraint))); - encoded = new DERValue (DER.CONSTRUCTED|DER.SEQUENCE, bc).getEncoded(); - } - return (byte[]) encoded.clone(); - } - - public String toString() - { - return BasicConstraints.class.getName() + " [ isCA=" + ca + - " pathLen=" + pathLenConstraint + " ]"; - } -} |