/*******************************************************************************
 * This file is part of OpenNMS(R).
 *
 * Copyright (C) 2017-2017 The OpenNMS Group, Inc.
 * OpenNMS(R) is Copyright (C) 1999-2017 The OpenNMS Group, Inc.
 *
 * OpenNMS(R) is a registered trademark of The OpenNMS Group, Inc.
 *
 * OpenNMS(R) is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published
 * by the Free Software Foundation, either version 3 of the License,
 * or (at your option) any later version.
 *
 * OpenNMS(R) is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with OpenNMS(R).  If not, see:
 *     http://www.gnu.org/licenses/
 *
 * For more information contact:
 *     OpenNMS(R) Licensing <license@opennms.org>
 *     http://www.opennms.org/
 *     http://www.opennms.com/
 *******************************************************************************/

package org.opennms.features.deviceconfig.sshscripting.impl;

import net.i2p.crypto.eddsa.EdDSASecurityProvider;
import org.apache.sshd.common.util.security.SecurityUtils;
import org.apache.sshd.common.util.security.eddsa.EdDSASecurityProviderRegistrar;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.security.Security;


public class CustomEddsaProvider {
    private static final Logger LOG = LoggerFactory.getLogger(CustomEddsaProvider.class);

    public void start() throws Exception {
        Security.removeProvider("EdDSA");
        Security.insertProviderAt(new EdDSASecurityProvider(), 1);
        SecurityUtils.registerSecurityProvider(new EdDSASecurityProviderRegistrar());
        LOG.info(" Added custom eddsa provider");
    }

}