FragmentEncoded.java
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	package crypto.elgamal;

	import org.bouncycastle.math.ec.ECCurve;
	import org.bouncycastle.math.ec.ECPoint;

	public class FragmentEncoded {
	private byte[] first;
	private byte[] second;

	public FragmentEncoded(ECPoint first, ECPoint second) {
	this.first = first.getEncoded();
	this.second = second.getEncoded();
	}

	public FragmentEncoded(FragmentEncrypted frag) {
	this(frag.getR(), frag.getS());
	}

	public byte[] getFirst() {
	return first;
	}

	public byte[] getSecond() {
	return second;
	}

	public FragmentEncrypted decodeFragment(ECCurve curve) {
	ECPoint pFirst = curve.decodePoint(first);
	ECPoint pSecond = curve.decodePoint(second);
	return new FragmentEncrypted(pFirst, pSecond);
	}

	/**
	* Size in byte of the data contained
	* @return
	*/
	public int sizeByte() {
	return first.length + second.length;
	}

	// TODO: add
	// TODO: scale
	}