org.bouncycastle.crypto.params.DHMQVPublicParameters Maven / Gradle / Ivy
package org.bouncycastle.crypto.params;
import org.bouncycastle.crypto.CipherParameters;
public class DHMQVPublicParameters
implements CipherParameters
{
private DHPublicKeyParameters staticPublicKey;
private DHPublicKeyParameters ephemeralPublicKey;
public DHMQVPublicParameters(
DHPublicKeyParameters staticPublicKey,
DHPublicKeyParameters ephemeralPublicKey)
{
if (staticPublicKey == null)
{
throw new NullPointerException("staticPublicKey cannot be null");
}
if (ephemeralPublicKey == null)
{
throw new NullPointerException("ephemeralPublicKey cannot be null");
}
if (!staticPublicKey.getParameters().equals(ephemeralPublicKey.getParameters()))
{
throw new IllegalArgumentException("Static and ephemeral public keys have different domain parameters");
}
this.staticPublicKey = staticPublicKey;
this.ephemeralPublicKey = ephemeralPublicKey;
}
public DHPublicKeyParameters getStaticPublicKey()
{
return staticPublicKey;
}
public DHPublicKeyParameters getEphemeralPublicKey()
{
return ephemeralPublicKey;
}
}