Replace the dummy code with Keystore for <keygen> support.

import android.os.Handler;

import android.os.Message;

import android.security.Keystore;

import android.util.Log;

final class JWebCoreJavaBridge extends Handler {

    }

    private String[] getKeyStrengthList() {

        // FIXME: fake the list for now

        String[] list = new String[2];

        list[0] = "1024";

        list[1] = "512";

        return list;

        return Keystore.getInstance().getSupportedKeyStrenghs();

    }

    private String getSignedPublicKey(int index, String challenge, String url) {

        // FIXME: do nothing for now

        Log.w(LOGTAG, "getSignedPublicKey for " + index + " and challenge="

                + challenge + " and url=" + url);

        return "";

        return Keystore.getInstance().generateKeyPair(index, challenge, url);

    }

    private native void nativeConstructor();