org.bouncycastle.crypto.internal.params.EcMqvPublicParameters Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of bc-fips Show documentation

The FIPS 140-3 Bouncy Castle Crypto package is a Java implementation of cryptographic algorithms certified to FIPS 140-3 level 1. This jar contains JCE provider and low-level API for the BC-FJA version 2.0.0, FIPS Certificate #4743. Please see certificate for certified platform details.

There is a newer version: 2.0.0

Show newest version

package org.bouncycastle.crypto.internal.params;

import org.bouncycastle.crypto.IllegalKeyException;
import org.bouncycastle.crypto.internal.CipherParameters;

public class EcMqvPublicParameters
    implements CipherParameters
{
    private EcPublicKeyParameters staticPublicKey;
    private EcPublicKeyParameters ephemeralPublicKey;

    public EcMqvPublicParameters(
        EcPublicKeyParameters staticPublicKey,
        EcPublicKeyParameters ephemeralPublicKey)
    {
        this.staticPublicKey = staticPublicKey;
        this.ephemeralPublicKey = ephemeralPublicKey;

        if (!staticPublicKey.getParameters().equals(ephemeralPublicKey.getParameters()))
        {
            throw new IllegalKeyException("Static and ephemeral keys have different domain parameters");
        }
    }

    public EcPublicKeyParameters getStaticPublicKey()
    {
        return staticPublicKey;
    }

    public EcPublicKeyParameters getEphemeralPublicKey()
    {
        return ephemeralPublicKey;
    }
}