From 450e99c135ebabbf911d6880e39811d88454cdd1 Mon Sep 17 00:00:00 2001 From: Arne Schwabe Date: Wed, 7 Aug 2019 12:28:16 +0200 Subject: Reformat + IV_HWADDR on OpenVPN3 --- .../de/blinkt/openvpn/core/OpenVPNThreadv3.java | 530 +++++++++++---------- 1 file changed, 270 insertions(+), 260 deletions(-) (limited to 'main/src/ovpn3/java/de/blinkt/openvpn') diff --git a/main/src/ovpn3/java/de/blinkt/openvpn/core/OpenVPNThreadv3.java b/main/src/ovpn3/java/de/blinkt/openvpn/core/OpenVPNThreadv3.java index bdaaa431..f453205a 100644 --- a/main/src/ovpn3/java/de/blinkt/openvpn/core/OpenVPNThreadv3.java +++ b/main/src/ovpn3/java/de/blinkt/openvpn/core/OpenVPNThreadv3.java @@ -1,6 +1,8 @@ package de.blinkt.openvpn.core; +import android.annotation.SuppressLint; import android.content.Context; +import android.provider.Settings; import android.util.Base64; import de.blinkt.openvpn.R; import de.blinkt.openvpn.VpnProfile; @@ -16,341 +18,349 @@ import static de.blinkt.openvpn.VpnProfile.AUTH_RETRY_NOINTERACT; public class OpenVPNThreadv3 extends ClientAPI_OpenVPNClient implements Runnable, OpenVPNManagement { - static { - System.loadLibrary("ovpn3"); - } - - private VpnProfile mVp; - private OpenVPNService mService; - - class StatusPoller implements Runnable - { - private long mSleeptime; - - boolean mStopped=false; - - public StatusPoller(long sleeptime) { - mSleeptime=sleeptime; - } - - public void run() { - while(!mStopped) { - try { - Thread.sleep(mSleeptime); - } catch (InterruptedException e) { - } - ClientAPI_TransportStats t = transport_stats(); - long in = t.getBytesIn(); - long out = t.getBytesOut(); - VpnStatus.updateByteCount(in, out); - } - } - - public void stop() { - mStopped=true; - } - } - - @Override - public void run() { - String configstr = mVp.getConfigFile((Context)mService,true); - if(!setConfig(configstr)) - return; - setUserPW(); - VpnStatus.logInfo(platform()); + final static long EmulateExcludeRoutes = (1 << 16); + + static { + System.loadLibrary("ovpn3"); + } + + private VpnProfile mVp; + private OpenVPNService mService; + + public OpenVPNThreadv3(OpenVPNService openVpnService, VpnProfile vp) { + init_process(); + mVp = vp; + mService = openVpnService; + } + + @Override + public void run() { + String configstr = mVp.getConfigFile((Context) mService, true); + if (!setConfig(configstr)) + return; + setUserPW(); + VpnStatus.logInfo(platform()); VpnStatus.logInfo(copyright()); - StatusPoller statuspoller = new StatusPoller(OpenVPNManagement.mBytecountInterval*1000); - new Thread(statuspoller,"Status Poller").start(); + StatusPoller statuspoller = new StatusPoller(OpenVPNManagement.mBytecountInterval * 1000); + new Thread(statuspoller, "Status Poller").start(); - ClientAPI_Status status = connect(); - if(status.getError()) { - VpnStatus.logError(String.format("connect() error: %s: %s",status.getStatus(),status.getMessage())); - } else { - VpnStatus.updateStateString("NOPROCESS", "OpenVPN3 thread finished", R.string.state_noprocess, ConnectionStatus.LEVEL_NOTCONNECTED); - } - statuspoller.stop(); - } + ClientAPI_Status status = connect(); + if (status.getError()) { + VpnStatus.logError(String.format("connect() error: %s: %s", status.getStatus(), status.getMessage())); + } else { + VpnStatus.updateStateString("NOPROCESS", "OpenVPN3 thread finished", R.string.state_noprocess, ConnectionStatus.LEVEL_NOTCONNECTED); + } + statuspoller.stop(); + } + @Override + public boolean tun_builder_set_remote_address(String address, boolean ipv6) { + mService.setMtu(1500); + return true; + } @Override - public boolean tun_builder_set_remote_address(String address, boolean ipv6) { - mService.setMtu(1500); - return true; - } - - @Override - public boolean tun_builder_set_mtu(int mtu) { - mService.setMtu(mtu); - return true; - } - @Override - public boolean tun_builder_add_dns_server(String address, boolean ipv6) { - mService.addDNS(address); - return true; - } + public boolean tun_builder_set_mtu(int mtu) { + mService.setMtu(mtu); + return true; + } + + @Override + public boolean tun_builder_add_dns_server(String address, boolean ipv6) { + mService.addDNS(address); + return true; + } @Override public boolean tun_builder_add_route(String address, int prefix_length, int metric, boolean ipv6) { - if (address.equals("remote_host")) - return false; - - if(ipv6) - mService.addRoutev6(address + "/" + prefix_length,"tun"); - else - mService.addRoute(new CIDRIP(address, prefix_length), true); - return true; - } + if (address.equals("remote_host")) + return false; + + if (ipv6) + mService.addRoutev6(address + "/" + prefix_length, "tun"); + else + mService.addRoute(new CIDRIP(address, prefix_length), true); + return true; + } @Override public boolean tun_builder_exclude_route(String address, int prefix_length, int metric, boolean ipv6) { - if(ipv6) + if (ipv6) mService.addRoutev6(address + "/" + prefix_length, "wifi0"); else { - CIDRIP route = new CIDRIP(address, prefix_length); + CIDRIP route = new CIDRIP(address, prefix_length); mService.addRoute(route, false); } return true; } + @Override + public boolean tun_builder_add_search_domain(String domain) { + mService.setDomain(domain); + return true; + } + @Override + public int tun_builder_establish() { + return mService.openTun().detachFd(); + } @Override - public boolean tun_builder_add_search_domain(String domain) { - mService.setDomain(domain); - return true; - } - - @Override - public int tun_builder_establish() { - return mService.openTun().detachFd(); - } - - @Override - public boolean tun_builder_set_session_name(String name) { + public boolean tun_builder_set_session_name(String name) { VpnStatus.logDebug("We should call this session" + name); - return true; - } - - - + return true; + } @Override public boolean tun_builder_add_address(String address, int prefix_length, String gateway, boolean ipv6, boolean net30) { - if(!ipv6) + if (!ipv6) mService.setLocalIP(new CIDRIP(address, prefix_length)); else - mService.setLocalIPv6(address+ "/" + prefix_length); + mService.setLocalIPv6(address + "/" + prefix_length); return true; } - @Override - public boolean tun_builder_new() { - - return true; - } + @Override + public boolean tun_builder_new() { + return true; + } @Override public boolean tun_builder_set_layer(int layer) { return layer == 3; } - - final static long EmulateExcludeRoutes = (1 << 16); - - @Override + @Override public boolean tun_builder_reroute_gw(boolean ipv4, boolean ipv6, long flags) { - if ((flags & EmulateExcludeRoutes) != 0) - return true; - if (ipv4) - mService.addRoute("0.0.0.0", "0.0.0.0", "127.0.0.1", OpenVPNService.VPNSERVICE_TUN); + if ((flags & EmulateExcludeRoutes) != 0) + return true; + if (ipv4) + mService.addRoute("0.0.0.0", "0.0.0.0", "127.0.0.1", OpenVPNService.VPNSERVICE_TUN); - if (ipv6) - mService.addRoutev6("::/0", OpenVPNService.VPNSERVICE_TUN); + if (ipv6) + mService.addRoutev6("::/0", OpenVPNService.VPNSERVICE_TUN); return true; } + private boolean setConfig(String vpnconfig) { + ClientAPI_Config config = new ClientAPI_Config(); + if (mVp.getPasswordPrivateKey() != null) + config.setPrivateKeyPassword(mVp.getPasswordPrivateKey()); - private boolean setConfig(String vpnconfig) { - - ClientAPI_Config config = new ClientAPI_Config(); - if(mVp.getPasswordPrivateKey()!=null) - config.setPrivateKeyPassword(mVp.getPasswordPrivateKey()); - - config.setContent(vpnconfig); - config.setTunPersist(mVp.mPersistTun); + config.setContent(vpnconfig); + config.setTunPersist(mVp.mPersistTun); config.setGuiVersion(mVp.getVersionEnvString(mService)); config.setSsoMethods("openurl,crtext"); - //config.setPlatformVersion(mVp.getPlatformVersionEnvString()); - config.setExternalPkiAlias("extpki"); - config.setCompressionMode("asym"); - config.setInfo(true); - config.setAllowLocalLanAccess(mVp.mAllowLocalLAN); - boolean retryOnAuthFailed= mVp.mAuthRetry == AUTH_RETRY_NOINTERACT; - config.setRetryOnAuthFailed(retryOnAuthFailed); - - ClientAPI_EvalConfig ec = eval_config(config); - if(ec.getExternalPki()) { + config.setPlatformVersion(mVp.getPlatformVersionEnvString()); + config.setExternalPkiAlias("extpki"); + config.setCompressionMode("asym"); + + config.setHwAddrOverride(getFakeMacAddrFromSAAID(mService)); + config.setInfo(true); + config.setAllowLocalLanAccess(mVp.mAllowLocalLAN); + boolean retryOnAuthFailed = mVp.mAuthRetry == AUTH_RETRY_NOINTERACT; + config.setRetryOnAuthFailed(retryOnAuthFailed); + + ClientAPI_EvalConfig ec = eval_config(config); + if (ec.getExternalPki()) { VpnStatus.logDebug("OpenVPN3 core assumes an external PKI config"); - } - if (ec.getError()) { + } + if (ec.getError()) { VpnStatus.logError("OpenVPN config file parse error: " + ec.getMessage()); - return false; - } else { - config.setContent(vpnconfig); - return true; - } - } + return false; + } else { + config.setContent(vpnconfig); + return true; + } + } + + @SuppressLint("HardwareIds") + private String getFakeMacAddrFromSAAID(Context c) { + char[] HEX_ARRAY = "0123456789ABCDEF".toCharArray(); + + String saaid = Settings.Secure.getString(c.getContentResolver(), + Settings.Secure.ANDROID_ID); + + StringBuilder ret = new StringBuilder(); + if (saaid.length() >= 6) { + byte[] sb = saaid.getBytes(); + for (int b = 0; b <= 6; b++) { + if (b != 0) + ret.append(":"); + int v = sb[b] & 0xFF; + ret.append(HEX_ARRAY[v >>> 4]); + ret.append(HEX_ARRAY[v & 0x0F]); + } + } + return ret.toString(); + } - @Override - public void external_pki_cert_request(ClientAPI_ExternalPKICertRequest certreq) { + @Override + public void external_pki_cert_request(ClientAPI_ExternalPKICertRequest certreq) { VpnStatus.logDebug("Got external PKI certificate request from OpenVPN core"); - String[] ks = mVp.getExternalCertificates(mService); - if(ks==null) { - certreq.setError(true); - certreq.setErrorText("Error in pki cert request"); - return; - } + String[] ks = mVp.getExternalCertificates(mService); + if (ks == null) { + certreq.setError(true); + certreq.setErrorText("Error in pki cert request"); + return; + } String supcerts = ks[0]; /* FIXME: How to differentiate between chain and ca certs in OpenVPN 3? */ - if (ks[1]!=null) + if (ks[1] != null) supcerts += "\n" + ks[1]; - certreq.setSupportingChain(supcerts); - certreq.setCert(ks[2]); - certreq.setError(false); - } - - @Override - public void external_pki_sign_request(ClientAPI_ExternalPKISignRequest signreq) { - VpnStatus.logDebug("Got external PKI signing request from OpenVPN core for algorithm " + signreq.getAlgorithm()); - boolean pkcs1padding; - if (signreq.getAlgorithm().equals("RSA_PKCS1_PADDING")) - pkcs1padding = true; - else if (signreq.getAlgorithm().equals("RSA_NO_PADDING")) - pkcs1padding = false; - else - throw new IllegalArgumentException("Illegal padding in sign request" + signreq.getAlgorithm()); - signreq.setSig(mVp.getSignedData(mService, signreq.getData(), pkcs1padding)); - } - - void setUserPW() { - if(mVp.isUserPWAuth()) { - ClientAPI_ProvideCreds creds = new ClientAPI_ProvideCreds(); - creds.setCachePassword(true); - creds.setPassword(mVp.getPasswordAuth()); - creds.setUsername(mVp.mUsername); - provide_creds(creds); - } - } - - @Override - public boolean socket_protect(int socket, String remote, boolean ipv6) { - return mService.protect(socket); - - } - - public OpenVPNThreadv3(OpenVPNService openVpnService, VpnProfile vp) { - init_process(); - mVp =vp; - mService =openVpnService; - } - - - @Override - public boolean stopVPN(boolean replaceConnection) { - stop(); - return false; - } - - @Override - public void networkChange(boolean sameNetwork) { - reconnect(1); - } - - @Override - public void setPauseCallback(PausedStateCallback callback) { - } - - @Override - public void sendCRResponse(String response) { - post_cc_msg("CR_RESPONSE," + response + "\n"); - } - - @Override - public void log(ClientAPI_LogInfo arg0) { - String logmsg =arg0.getText(); - while (logmsg.endsWith("\n")) - logmsg = logmsg.substring(0, logmsg.length()-1); + certreq.setSupportingChain(supcerts); + certreq.setCert(ks[2]); + certreq.setError(false); + } + + @Override + public void external_pki_sign_request(ClientAPI_ExternalPKISignRequest signreq) { + VpnStatus.logDebug("Got external PKI signing request from OpenVPN core for algorithm " + signreq.getAlgorithm()); + boolean pkcs1padding; + if (signreq.getAlgorithm().equals("RSA_PKCS1_PADDING")) + pkcs1padding = true; + else if (signreq.getAlgorithm().equals("RSA_NO_PADDING")) + pkcs1padding = false; + else + throw new IllegalArgumentException("Illegal padding in sign request" + signreq.getAlgorithm()); + signreq.setSig(mVp.getSignedData(mService, signreq.getData(), pkcs1padding)); + } + + void setUserPW() { + if (mVp.isUserPWAuth()) { + ClientAPI_ProvideCreds creds = new ClientAPI_ProvideCreds(); + creds.setCachePassword(true); + creds.setPassword(mVp.getPasswordAuth()); + creds.setUsername(mVp.mUsername); + provide_creds(creds); + } + } + + @Override + public boolean socket_protect(int socket, String remote, boolean ipv6) { + return mService.protect(socket); + + } + + @Override + public boolean stopVPN(boolean replaceConnection) { + stop(); + return false; + } + + @Override + public void networkChange(boolean sameNetwork) { + reconnect(1); + } + + @Override + public void setPauseCallback(PausedStateCallback callback) { + } + + @Override + public void sendCRResponse(String response) { + post_cc_msg("CR_RESPONSE," + response + "\n"); + } + + @Override + public void log(ClientAPI_LogInfo arg0) { + String logmsg = arg0.getText(); + while (logmsg.endsWith("\n")) + logmsg = logmsg.substring(0, logmsg.length() - 1); VpnStatus.logInfo(logmsg); - } - - @Override - public void event(ClientAPI_Event event) { - String name = event.getName(); - String info = event.getInfo(); - if (name.equals("INFO")) { - VpnStatus.logInfo(R.string.info_from_server, info); - if (info.startsWith("OPEN_URL:") || info.startsWith("CR_TEXT:")) - { - mService.trigger_sso(info); - } - } else{ - VpnStatus.updateStateString(name, info); - } + } + + @Override + public void event(ClientAPI_Event event) { + String name = event.getName(); + String info = event.getInfo(); + if (name.equals("INFO")) { + VpnStatus.logInfo(R.string.info_from_server, info); + if (info.startsWith("OPEN_URL:") || info.startsWith("CR_TEXT:")) { + mService.trigger_sso(info); + } + } else { + VpnStatus.updateStateString(name, info); + } /* if (event.name.equals("DYNAMIC_CHALLENGE")) { ClientAPI_DynamicChallenge challenge = new ClientAPI_DynamicChallenge(); final boolean status = ClientAPI_OpenVPNClient.parse_dynamic_challenge(event.info, challenge); } else */ - if(event.getError()) + if (event.getError()) VpnStatus.logError(String.format("EVENT(Error): %s: %s", name, info)); - } + } - @Override - public net.openvpn.ovpn3.ClientAPI_StringVec tun_builder_get_local_networks(boolean ipv6) - { + @Override + public net.openvpn.ovpn3.ClientAPI_StringVec tun_builder_get_local_networks(boolean ipv6) { - net.openvpn.ovpn3.ClientAPI_StringVec nets = new net.openvpn.ovpn3.ClientAPI_StringVec(); - for (String net: NetworkUtils.getLocalNetworks(mService, ipv6)) - nets.add(net); - return nets; - } + net.openvpn.ovpn3.ClientAPI_StringVec nets = new net.openvpn.ovpn3.ClientAPI_StringVec(); + for (String net : NetworkUtils.getLocalNetworks(mService, ipv6)) + nets.add(net); + return nets; + } + @Override + public boolean pause_on_connection_timeout() { + VpnStatus.logInfo("pause on connection timeout?! "); + return true; + } - // When a connection is close to timeout, the core will call this - // method. If it returns false, the core will disconnect with a - // CONNECTION_TIMEOUT event. If true, the core will enter a PAUSE - // state. - @Override - public boolean pause_on_connection_timeout() { - VpnStatus.logInfo("pause on connection timeout?! "); - return true; - } + // When a connection is close to timeout, the core will call this + // method. If it returns false, the core will disconnect with a + // CONNECTION_TIMEOUT event. If true, the core will enter a PAUSE + // state. + @Override + public void stop() { + super.stop(); + mService.openvpnStopped(); + } + + @Override + public void reconnect() { + reconnect(1); + } + + @Override + public void pause(pauseReason reason) { + super.pause(reason.toString()); + } + + class StatusPoller implements Runnable { + boolean mStopped = false; + private long mSleeptime; - @Override - public void stop() { - super.stop(); - mService.openvpnStopped(); - } + public StatusPoller(long sleeptime) { + mSleeptime = sleeptime; + } - @Override - public void reconnect() { - reconnect(1); - } + public void run() { + while (!mStopped) { + try { + Thread.sleep(mSleeptime); + } catch (InterruptedException e) { + } + ClientAPI_TransportStats t = transport_stats(); + long in = t.getBytesIn(); + long out = t.getBytesOut(); + VpnStatus.updateByteCount(in, out); + } + } - @Override - public void pause(pauseReason reason) { - super.pause(reason.toString()); - } + public void stop() { + mStopped = true; + } + } } -- cgit v1.2.3