Examples of org.apache.directory.shared.kerberos.components.KdcReqBody.computeLength()

org.apache.directory.shared.kerberos.components.KdcReqBody.computeLength()

Compute the KdcReqBody length

 KdcReqBody : 0x30 L1 KdcReqBody sequence | +--> 0xA0 L2 kdc-options tag |     | |     +--> 0x03 L2-1 kdc-options (BitString) | +--> 0xA1 L3 cname tag |     | |     +--> 0x30 L3-1 cname (PrincipalName) | +--> 0xA2 L4 realm tag |     | |     +--> 0x1B L4-1 realm (Realm, KerberosString) | +--> 0xA3 L5 sname tag |     | |     +--> 0x30 L5-1 sname (PrincipalName) | +--> 0xA4 L6 from tag |     | |     +--> 0x18 L6-1 from (KerberosTime) | +--> 0xA5 L7 till tag |     | |     +--> 0x18 L7-1 till (KerberosTime) | +--> 0xA6 L8 rtime tag |     | |     +--> 0x18 L8-1 rtime (KerberosTime) | +--> 0xA7 L9 nonce tag |     | |     +--> 0x02 L9-1 nonce (Int) | +--> 0xA8 L10 etype tag |     | |     +--> 0x30 L10-1 SEQ |           | |           +--> 0x02 L10-1-1 etype |           | |           +--> 0x02 L10-1-2 etype |           | |           : | +--> 0xA9 L11 addresses tag |     | |     +--> 0x30 L11-1 addresses (HostAddresses) | +--> 0xAA L12 enc-authorization-data tag |     | |     +--> 0x30 L12-1 enc-authorization-data | +--> 0xAB L13 additional-tickets tag | +--> 0x30 L13-1 additional-tickets | +--> 0x61 L13-1-1 Ticket | +--> 0x61 L13-1-2 Ticket | :

        {
            KdcReqBody body = tgsContext.getRequest().getKdcReqBody();
            // FIXME how this byte[] is computed??
            // is it full ASN.1 encoded bytes OR just the bytes of all the values alone?
            // for now am using the ASN.1 encoded value
            ByteBuffer buf = ByteBuffer.allocate( body.computeLength() );
            try
            {
                body.encode( buf );
            }
            catch ( EncoderException e )

        ticket2.setEncPart( new EncryptedData( EncryptionType.AES128_CTS_HMAC_SHA1_96, "abcdef".getBytes() ) );
        
        body.addAdditionalTicket( ticket2 );
        
        // Check the encoding
        int length = body.computeLength();


        // Check the length
        assertEquals( 0x15B, length );
        
        // Check the encoding

        KdcReqBody body = kdcReqBodyContainer.getKdcReqBody();
        
        assertNotNull( body );
        
        // Check the encoding
        ByteBuffer bb = ByteBuffer.allocate( body.computeLength() );


        try
        {
            bb = body.encode( bb );

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.