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// --- BEGIN COPYRIGHT BLOCK ---
// This program 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; version 2 of the License.
//
// This program 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 this program; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
// (C) 2007 Red Hat, Inc.
// All rights reserved.
// --- END COPYRIGHT BLOCK ---
package netscape.security.extensions;
import java.io.IOException;
import netscape.security.util.BigInt;
import netscape.security.util.DerOutputStream;
import netscape.security.util.DerValue;
import netscape.security.x509.GeneralName;
/**
* This represents the CertificateScopeOfUse extension
* as defined in draft-thayes-cert-scope-00
*
* CertificateScopeEntry ::= SEQUENCE {
* name GeneralName, -- pattern, as for NameConstraints
* portNumber INTEGER OPTIONAL
* }
* CertificateScopeOfUse ::= SEQUENCE OF CertificateScopeEntry
*
* @author thomask
* @version $Revision$, $Date$
*/
public class CertificateScopeEntry {
private GeneralName mGn = null;
private BigInt mPort = null;
/**
* Constructs scope with der value.
*/
public CertificateScopeEntry(DerValue val) throws IOException {
if (val.tag != DerValue.tag_Sequence) {
throw new IOException("Invalid encoding for PolicyQualifierInfo.");
}
DerValue gn = val.data.getDerValue();
mGn = new GeneralName(gn);
if (val.data.available() != 0) {
mPort = val.data.getInteger();
}
}
/**
* Constructs scope wit
*/
public CertificateScopeEntry(GeneralName gn, BigInt port) {
mGn = gn;
mPort = port; // optional
}
public void encode(DerOutputStream out) throws IOException {
DerOutputStream tmp = new DerOutputStream();
mGn.encode(tmp);
if (mPort != null) {
tmp.putInteger(mPort);
}
out.write(DerValue.tag_Sequence, tmp);
}
/**
* Returns a GeneralName
*/
public GeneralName getGeneralName() {
return mGn;
}
/**
* Returns a port
*/
public BigInt getPort() {
return mPort;
}
/**
* Returns a printable representation of the CertificateRenewalWindow.
*/
public String toString() {
String s = super.toString() + "CertificateScopeEntry [\n";
s += "GeneralName: " + mGn;
if (mPort != null) {
s += "PortNumber: " + mPort;
}
return (s + "]\n");
}
}
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