// 
// Decompiled by Procyon v0.6.0
// 

package org.bouncycastle.pqc.crypto.picnic;

import org.bouncycastle.crypto.params.AsymmetricKeyParameter;
import org.bouncycastle.crypto.AsymmetricCipherKeyPair;
import org.bouncycastle.crypto.KeyGenerationParameters;
import java.security.SecureRandom;
import org.bouncycastle.crypto.AsymmetricCipherKeyPairGenerator;

public class PicnicKeyPairGenerator implements AsymmetricCipherKeyPairGenerator
{
    private SecureRandom random;
    private PicnicParameters parameters;
    
    @Override
    public void init(final KeyGenerationParameters keyGenerationParameters) {
        this.random = keyGenerationParameters.getRandom();
        this.parameters = ((PicnicKeyGenerationParameters)keyGenerationParameters).getParameters();
    }
    
    @Override
    public AsymmetricCipherKeyPair generateKeyPair() {
        final PicnicEngine engine = this.parameters.getEngine();
        final byte[] array = new byte[engine.getSecretKeySize()];
        final byte[] array2 = new byte[engine.getPublicKeySize()];
        engine.crypto_sign_keypair(array2, array, this.random);
        return new AsymmetricCipherKeyPair(new PicnicPublicKeyParameters(this.parameters, array2), new PicnicPrivateKeyParameters(this.parameters, array));
    }
}