107 lines
3.5 KiB
Java
107 lines
3.5 KiB
Java
/* PolicyConstraint.java -- policyConstraint 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.DERReader;
|
|
import gnu.java.security.der.DERValue;
|
|
|
|
import java.io.IOException;
|
|
import java.math.BigInteger;
|
|
|
|
public class PolicyConstraint extends Extension.Value
|
|
{
|
|
|
|
// Constants and fields.
|
|
// -------------------------------------------------------------------------
|
|
|
|
public static final OID ID = new OID ("2.5.29.36");
|
|
|
|
private final int requireExplicitPolicy;
|
|
private final int inhibitPolicyMapping;
|
|
|
|
// Constructors.
|
|
// -------------------------------------------------------------------------
|
|
|
|
public PolicyConstraint (final byte[] encoded) throws IOException
|
|
{
|
|
super (encoded);
|
|
int rpc = -1, ipm = -1;
|
|
DERReader der = new DERReader(encoded);
|
|
DERValue pc = der.read();
|
|
if (!pc.isConstructed())
|
|
throw new IOException("malformed PolicyConstraints");
|
|
DERValue val;
|
|
int len = pc.getLength();
|
|
while (len > 0)
|
|
{
|
|
val = der.read();
|
|
if (val.getTag() == 0)
|
|
rpc = new BigInteger ((byte[]) val.getValue()).intValue();
|
|
else if (val.getTag() == 1)
|
|
ipm = new BigInteger ((byte[]) val.getValue()).intValue();
|
|
else
|
|
throw new IOException ("invalid policy constraint");
|
|
len -= val.getEncodedLength();
|
|
}
|
|
|
|
requireExplicitPolicy = rpc;
|
|
inhibitPolicyMapping = ipm;
|
|
}
|
|
|
|
// Instance methods.
|
|
// -------------------------------------------------------------------------
|
|
|
|
public int getRequireExplicitPolicy()
|
|
{
|
|
return requireExplicitPolicy;
|
|
}
|
|
|
|
public int getInhibitPolicyMapping()
|
|
{
|
|
return inhibitPolicyMapping;
|
|
}
|
|
|
|
public String toString()
|
|
{
|
|
return PolicyConstraint.class.getName() + " [ requireExplicitPolicy=" +
|
|
requireExplicitPolicy + " inhibitPolicyMapping=" + inhibitPolicyMapping
|
|
+ " ]";
|
|
}
|
|
}
|