001/**
002 *
003 * Copyright 2018 Paul Schaub.
004 *
005 * Licensed under the Apache License, Version 2.0 (the "License");
006 * you may not use this file except in compliance with the License.
007 * You may obtain a copy of the License at
008 *
009 *     http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.jivesoftware.smackx.ox.util;
018
019import org.jivesoftware.smack.initializer.UrlInitializer;
020import org.jivesoftware.smack.util.SecurityUtil;
021
022import org.bouncycastle.jce.provider.BouncyCastleProvider;
023
024/**
025 * Initializer class which registers ExtensionElementProviders on startup.
026 */
027public class OpenPgpInitializer extends UrlInitializer {
028
029    static {
030        // Remove any BC providers and add a fresh one.
031        // This is done, since older Android versions ship with a crippled BC provider.
032        SecurityUtil.ensureProviderAtFirstPosition(BouncyCastleProvider.class);
033    }
034
035    @Override
036    protected String getProvidersUri() {
037        return "classpath:org.jivesoftware.smackx.ox/openpgp.providers";
038    }
039}