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The Bouncy Castle Java APIs for TLS and DTLS.

There is a newer version: 1.78.1

package org.bouncycastle.tls;

import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;

public class NewSessionTicket
{
    protected long ticketLifetimeHint;
    protected byte[] ticket;

    public NewSessionTicket(long ticketLifetimeHint, byte[] ticket)
    {
        this.ticketLifetimeHint = ticketLifetimeHint;
        this.ticket = ticket;
    }

    public long getTicketLifetimeHint()
    {
        return ticketLifetimeHint;
    }

    public byte[] getTicket()
    {
        return ticket;
    }

    /**
     * Encode this {@link NewSessionTicket} to an {@link OutputStream}.
     *
     * @param output the {@link OutputStream} to encode to.
     * @throws IOException
     */
    public void encode(OutputStream output)
        throws IOException
    {
        TlsUtils.writeUint32(ticketLifetimeHint, output);
        TlsUtils.writeOpaque16(ticket, output);
    }

    /**
     * Parse a {@link NewSessionTicket} from an {@link InputStream}.
     *
     * @param input the {@link InputStream} to parse from.
     * @return a {@link NewSessionTicket} object.
     * @throws IOException
     */
    public static NewSessionTicket parse(InputStream input)
        throws IOException
    {
        long ticketLifetimeHint = TlsUtils.readUint32(input);
        byte[] ticket = TlsUtils.readOpaque16(input);
        return new NewSessionTicket(ticketLifetimeHint, ticket);
    }
}