org.bouncycastle.asn1.DERNull Maven / Gradle / Ivy
package org.bouncycastle.asn1;
import java.io.IOException;
/**
* An ASN.1 DER NULL object.
*
* Preferably use the constant: DERNull.INSTANCE.
*/
public class DERNull
extends ASN1Null
{
public static final DERNull INSTANCE = new DERNull();
private static final byte[] zeroBytes = new byte[0];
private DERNull()
{
}
boolean isConstructed()
{
return false;
}
int encodedLength()
{
return 2;
}
void encode(ASN1OutputStream out, boolean withTag) throws IOException
{
out.writeEncoded(withTag, BERTags.NULL, zeroBytes);
}
}