game/2006Scape Server/src/main/java/org/apollo/util/security/IsaacRandomPair.java

package org.apollo.util.security;


/**
 * A pair of two {@link IsaacRandom} random number generators used as a stream cipher. One takes the role of an encoder
 * for this endpoint, the other takes the role of a decoder for this endpoint.
 *
 * @author Graham
 */
public final class IsaacRandomPair {

	/**
	 * The random number generator used to decode data.
	 */
	private final IsaacRandom decodingRandom;

	/**
	 * The random number generator used to encode data.
	 */
	private final IsaacRandom encodingRandom;

	/**
	 * Creates the pair of random number generators.
	 *
	 * @param encodingRandom The random number generator used for encoding.
	 * @param decodingRandom The random number generator used for decoding.
	 */
	public IsaacRandomPair(IsaacRandom encodingRandom, IsaacRandom decodingRandom) {
		this.encodingRandom = encodingRandom;
		this.decodingRandom = decodingRandom;
	}

	/**
	 * Gets the random number generator used for decoding.
	 *
	 * @return The random number generator used for decoding.
	 */
	public IsaacRandom getDecodingRandom() {
		return decodingRandom;
	}

	/**
	 * Gets the random number generator used for encoding.
	 *
	 * @return The random number generator used for encoding.
	 */
	public IsaacRandom getEncodingRandom() {
		return encodingRandom;
	}

}