org.apache.harmony.security.x509.AccessDescription Maven / Gradle / Ivy
/*
* 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.
*/
package org.apache.harmony.security.x509;
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 the AccessDescription which is a part of X.509 framework
* (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):
*
* AccessDescription ::= SEQUENCE {
* accessMethod OBJECT IDENTIFIER,
* accessLocation GeneralName }
*/
public final class AccessDescription {
/** the value of access method */
private final String accessMethod;
/** the value of accessLocation */
private final GeneralName accessLocation;
private byte[] encoding;
private AccessDescription(String accessMethod, GeneralName accessLocation, byte[] encoding) {
this.accessMethod = accessMethod;
this.accessLocation = accessLocation;
this.encoding = encoding;
}
/**
* Returns ASN.1 encoded form of this X.509 AccessDescription.
*/
public byte[] getEncoded() {
if (encoding == null) {
encoding = ASN1.encode(this);
}
return encoding;
}
@Override public String toString() {
StringBuilder res = new StringBuilder();
res.append("\n-- AccessDescription:");
res.append("\naccessMethod: ");
res.append(accessMethod);
res.append("\naccessLocation: ");
res.append(accessLocation);
res.append("\n-- AccessDescription END\n");
return res.toString();
}
/**
* Custom AccessDescription DER encoder/decoder
*/
public static final ASN1Sequence ASN1 = new ASN1Sequence(new ASN1Type[] {
ASN1Oid.getInstance(),
GeneralName.ASN1 }) {
@Override protected Object getDecodedObject(BerInputStream in) {
Object[] values = (Object[]) in.content;
return new AccessDescription(
ObjectIdentifier.toString((int[]) values[0]),
(GeneralName) values[1], in.getEncoded());
}
@Override protected void getValues(Object object, Object[] values) {
AccessDescription ad = (AccessDescription) object;
values[0] = ObjectIdentifier.toIntArray(ad.accessMethod);
values[1] = ad.accessLocation;
}
};
}