org.wildfly.security.x500.cert.X509CertificateExtension Maven / Gradle / Ivy
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* JBoss, Home of Professional Open Source.
* Copyright 2016 Red Hat, Inc., and individual contributors
* as indicated by the @author tags.
*
* Licensed 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.wildfly.security.x500.cert;
import java.io.IOException;
import java.io.OutputStream;
import java.security.cert.Extension;
import org.wildfly.security.asn1.ASN1Encodable;
import org.wildfly.security.asn1.DEREncoder;
/**
* An X.509 certificate extension.
*
* @author David M. Lloyd
*/
public abstract class X509CertificateExtension implements ASN1Encodable, Extension {
private final boolean critical;
/**
* Construct a new instance.
*
* @param critical {@code true} if this extension is to be marked critical, {@code false} otherwise
*/
protected X509CertificateExtension(final boolean critical) {
this.critical = critical;
}
/**
* Get the OID of this extension.
*
* @return the OID of this extension (must not be {@code null})
*/
public abstract String getId();
/**
* Determine whether this object represents a critical extension (as defined by RFC 5280).
*
* @return {@code true} if the extension is critical, {@code false} otherwise
*/
public final boolean isCritical() {
return critical;
}
public void encode(final OutputStream out) throws IOException {
out.write(getValue());
}
public byte[] getValue() {
DEREncoder encoder = new DEREncoder();
encodeTo(encoder);
return encoder.getEncoded();
}
}