/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @author Alexander Y. Kleymenov
* @version $Revision$
*/
/*
* Imported by CG 20090321 based on Apache Harmony ("enhanced") revision 490473.
*/
package org.apache.harmony.security.x509;
import org.apache.harmony.security.asn1.ASN1Any;
import org.apache.harmony.security.asn1.ASN1Oid;
import org.apache.harmony.security.asn1.ASN1Sequence;
import org.apache.harmony.security.asn1.ASN1Type;
import org.apache.harmony.security.asn1.BerInputStream;
import org.apache.harmony.security.asn1.ObjectIdentifier;
/**
* The class encapsulates the ASN.1 DER encoding/decoding work
* with PolicyInformation structure which is a subpart of certificatePolicies
* (as specified in RFC 3280 -
* Internet X.509 Public Key Infrastructure.
* Certificate and Certificate Revocation List (CRL) Profile.
* http://www.ietf.org/rfc/rfc3280.txt):
*
* <pre>
* PolicyInformation ::= SEQUENCE {
* policyIdentifier CertPolicyId,
* policyQualifiers SEQUENCE SIZE (1..MAX) OF
* PolicyQualifierInfo OPTIONAL
* }
* </pre>
*
* TODO: This class is not fully implemented, implemented only work
* with OIDs.
*/
public class PolicyInformation {
// the value of policyIdentifier field of the structure
private String policyIdentifier;
// the ASN.1 encoded form of PolicyInformation
private byte[] encoding;
/**
* TODO
* @param policyIdentifier: String
*/
public PolicyInformation(String policyIdentifier) {
this.policyIdentifier = policyIdentifier;
}
/**
* Returns the value of policyIdentifier field of the structure.
* @return policyIdentifier
*/
public String getPolicyIdentifier() {
return policyIdentifier;
}
/**
* Returns ASN.1 encoded form of this X.509 PolicyInformation value.
* @return a byte array containing ASN.1 encode form.
*/
public byte[] getEncoded() {
if (encoding == null) {
encoding = ASN1.encode(this);
}
return encoding;
}
/**
* Places the string representation of extension value
* into the StringBuffer object.
*/
public void dumpValue(StringBuffer buffer) {
buffer.append("Policy Identifier [") //$NON-NLS-1$
.append(policyIdentifier).append(']');
}
/**
* ASN.1 DER X.509 PolicyInformation encoder/decoder class.
*/
public static final ASN1Sequence ASN1 = new ASN1Sequence(
new ASN1Type[] { ASN1Oid.getInstance(), ASN1Any.getInstance() }) {
{
setOptional(1);
}
protected Object getDecodedObject(BerInputStream in) {
Object[] values = (Object[]) in.content;
return new PolicyInformation(ObjectIdentifier
.toString((int[]) values[0]));
}
protected void getValues(Object object, Object[] values) {
PolicyInformation pi = (PolicyInformation) object;
values[0] = ObjectIdentifier.toIntArray(pi.policyIdentifier);
}
};
}