org.bouncycastle.asn1.DERNull.java Source code

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Here is the source code for org.bouncycastle.asn1.DERNull.java

Source

package org.bouncycastle.asn1;

import java.io.IOException;

/**
 * An ASN.1 DER NULL object.
 * <p>
 * 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];

    /**
     * @deprecated use DERNull.INSTANCE
     */
    public DERNull() {
    }

    boolean isConstructed() {
        return false;
    }

    int encodedLength() {
        return 2;
    }

    void encode(ASN1OutputStream out, boolean withTag) throws IOException {
        out.writeEncoded(withTag, BERTags.NULL, zeroBytes);
    }
}