*/
    public Type2Message(int flags, byte[] challenge, String target) {
        setFlags(flags);
        setChallenge(challenge);
        setTarget(target);
        if (target != null) setTargetInformation(getDefaultTargetInformation());
    }

    /**
     * Creates a Type-2 message using the given raw Type-2 material.
     *
     * @param material The raw Type-2 material used to construct this message.

        setFlags(flags);
        setChallenge(challenge);
        setTarget(target);
        if ( target != null ) {
            setTargetInformation(getDefaultTargetInfo(tc));
        }
    }


    /**
     * Creates a Type-2 message using the given raw Type-2 material.
     *
     * @param material

        };

        byte[] ti = new byte[] {
            0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8
        };

        Type2Message t2 = new Type2Message(this.context, flags, challenge, null);
        t2.setTargetInformation(ti);

        Type2Message parsed = new Type2Message(t2.toByteArray());
        assertArrayEquals(challenge, parsed.getChallenge());
        assertNull(parsed.getTarget());