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/*
* Copyright (C) 2009, The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.server.vpn;
import android.net.vpn.L2tpIpsecProfile;
import android.security.CertTool;
import java.io.IOException;
/**
* The service that manages the certificate based L2TP-over-IPSec VPN connection.
*/
class L2tpIpsecService extends VpnService<L2tpIpsecProfile> {
private static final String IPSEC_DAEMON = "racoon";
@Override
protected void connect(String serverIp, String username, String password)
throws IOException {
String hostIp = getHostIp();
// IPSEC
AndroidServiceProxy ipsecService = startService(IPSEC_DAEMON);
ipsecService.sendCommand(hostIp, serverIp, L2tpService.L2TP_PORT,
getUserkeyPath(), getUserCertPath(), getCaCertPath());
sleep(2000); // 2 seconds
// L2TP
L2tpIpsecProfile p = getProfile();
MtpdHelper.sendCommand(this, L2tpService.L2TP_DAEMON, serverIp,
L2tpService.L2TP_PORT,
(p.isSecretEnabled() ? p.getSecretString() : null),
username, password);
}
private String getCaCertPath() {
return CertTool.getInstance().getCaCertificate(
getProfile().getCaCertificate());
}
private String getUserCertPath() {
return CertTool.getInstance().getUserCertificate(
getProfile().getUserCertificate());
}
private String getUserkeyPath() {
return CertTool.getInstance().getUserPrivateKey(
getProfile().getUserCertificate());
}
}
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