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The FIPS 140-2 Bouncy Castle Crypto package is a Java implementation of cryptographic algorithms certified to FIPS 140-2 level 1. This jar contains the debug version JCE provider and low-level API for the BC-FJA version 1.0.2.3, FIPS Certificate #3514. Please note the debug jar is not certified.

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/***************************************************************/
/******    DO NOT EDIT THIS CLASS bc-java SOURCE FILE     ******/
/***************************************************************/
package org.bouncycastle.crypto.internal.pqc;

import org.bouncycastle.crypto.internal.params.AsymmetricKeyParameter;
import org.bouncycastle.util.Arrays;

/**
 * Pair for a value exchange algorithm where the responding party has no private key, such as NewHope.
 */
public class ExchangePair
{
    private final AsymmetricKeyParameter publicKey;
    private final byte[] shared;

    /**
     * Base constructor.
     *
     * @param publicKey The responding party's public key.
     * @param shared the calculated shared value.
     */
    public ExchangePair(AsymmetricKeyParameter publicKey, byte[] shared)
    {
        this.publicKey = publicKey;
        this.shared = Arrays.clone(shared);
    }

    /**
     * Return the responding party's public key.
     *
     * @return the public key calculated for the exchange.
     */
    public AsymmetricKeyParameter getPublicKey()
    {
        return publicKey;
    }

    /**
     * Return the shared value calculated with public key.
     *
     * @return the shared value.
     */
    public byte[] getSharedValue()
    {
        return Arrays.clone(shared);
    }
}