diff options
Diffstat (limited to 'src/de')
-rw-r--r-- | src/de/blinkt/openvpn/CIDRIP.java | 6 | ||||
-rw-r--r-- | src/de/blinkt/openvpn/OpenVPNThreadv3.java | 201 | ||||
-rw-r--r-- | src/de/blinkt/openvpn/OpenVpnManagementThread.java | 89 | ||||
-rw-r--r-- | src/de/blinkt/openvpn/OpenVpnService.java | 45 | ||||
-rw-r--r-- | src/de/blinkt/openvpn/ShowConfigFragment.java | 32 | ||||
-rw-r--r-- | src/de/blinkt/openvpn/VpnProfile.java | 149 |
6 files changed, 399 insertions, 123 deletions
diff --git a/src/de/blinkt/openvpn/CIDRIP.java b/src/de/blinkt/openvpn/CIDRIP.java index d3939dfc..41b56d4b 100644 --- a/src/de/blinkt/openvpn/CIDRIP.java +++ b/src/de/blinkt/openvpn/CIDRIP.java @@ -5,6 +5,8 @@ import java.util.Locale; class CIDRIP{ String mIp; int len; + + public CIDRIP(String ip, String mask){ mIp=ip; long netmask=getInt(mask); @@ -26,6 +28,10 @@ class CIDRIP{ } } + public CIDRIP(String address, int prefix_length) { + len = prefix_length; + mIp = address; + } @Override public String toString() { return String.format(Locale.ENGLISH,"%s/%d",mIp,len); diff --git a/src/de/blinkt/openvpn/OpenVPNThreadv3.java b/src/de/blinkt/openvpn/OpenVPNThreadv3.java new file mode 100644 index 00000000..5981ffbb --- /dev/null +++ b/src/de/blinkt/openvpn/OpenVPNThreadv3.java @@ -0,0 +1,201 @@ +package de.blinkt.openvpn; + +import net.openvpn.ovpn3.ClientAPI_Config; +import net.openvpn.ovpn3.ClientAPI_EvalConfig; +import net.openvpn.ovpn3.ClientAPI_Event; +import net.openvpn.ovpn3.ClientAPI_ExternalPKICertRequest; +import net.openvpn.ovpn3.ClientAPI_ExternalPKISignRequest; +import net.openvpn.ovpn3.ClientAPI_LogInfo; +import net.openvpn.ovpn3.ClientAPI_OpenVPNClient; +import net.openvpn.ovpn3.ClientAPI_ProvideCreds; +import net.openvpn.ovpn3.ClientAPI_Status; + +public class OpenVPNThreadv3 extends ClientAPI_OpenVPNClient implements Runnable { + + static { + System.loadLibrary("crypto"); + System.loadLibrary("ssl"); + System.loadLibrary("ovpn3"); + } + + private VpnProfile mVp; + private OpenVpnService mService; + + @Override + public void run() { + String configstr = mVp.getConfigFile(mService,true); + if(!setConfig(configstr)) + return; + setUserPW(); + OpenVPN.logInfo(copyright()); + ClientAPI_Status status = connect(); + if(status.getError()) { + OpenVPN.logError(String.format("connect() error: %s: %s",status.getStatus(),status.getMessage())); + } else { + OpenVPN.logInfo(String.format("connect() error: %s: %s",status.getStatus(),status.getMessage())); + } + } + + @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; + } + + @Override + public boolean tun_builder_add_route(String address, int prefix_length, + boolean ipv6) { + if(ipv6) + mService.addRoutev6(address + "/" + prefix_length); + else + mService.addRoute(new CIDRIP(address, prefix_length)); + 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_set_session_name(String name) { + OpenVPN.logInfo("We should call this session" + name); + return true; + } + + + + @Override + public boolean tun_builder_add_address(String address, int prefix_length, + boolean ipv6) { + if(!ipv6) + mService.setLocalIP(new CIDRIP(address, prefix_length)); + else + mService.setLocalIPv6(address+ "/" + prefix_length); + return true; + } + + @Override + public boolean tun_builder_new() { + + return true; + } + + @Override + public boolean tun_builder_reroute_gw(String server_address, + boolean server_address_ipv6, boolean ipv4, boolean ipv6, long flags) { + // ignore + return true; + } + + @Override + public boolean tun_builder_exclude_route(String address, int prefix_length, + boolean ipv6) { + //ignore + return true; + } + + + 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.setExternalPkiAlias("extpki"); + + ClientAPI_EvalConfig ec = eval_config(config); + if(ec.getExternalPki()) { + OpenVPN.logError("OpenVPN seem to think as external PKI"); + } + if (ec.getError()) { + OpenVPN.logError("OpenVPN config file parse error: " + ec.getMessage()); + return false; + } else { + config.setContent(vpnconfig); + return true; + } + } + + @Override + public void external_pki_cert_request(ClientAPI_ExternalPKICertRequest certreq) { + OpenVPN.logError("EXT PKI CERT"); + String[] ks = mVp.getKeyStoreCertificates(mService); + if(ks==null) { + certreq.setError(true); + certreq.setErrorText("Error in pki cert request"); + return; + } + + certreq.setSupportingChain(ks[0]); + certreq.setCert(ks[1]); + certreq.setError(false); + } + + @Override + public void external_pki_sign_request(ClientAPI_ExternalPKISignRequest signreq) { + OpenVPN.logError("EXT PKI Sign"); + signreq.setSig(mVp.getSignedData(signreq.getData())); + } + + 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) { + boolean b= mService.protect(socket); + OpenVPN.logInfo("protect from v3: " + b); + return true; + + } + + public OpenVPNThreadv3(OpenVpnService openVpnService, VpnProfile vp) { + init_process(); + mVp =vp; + mService =openVpnService; + } + + @Override + public void log(ClientAPI_LogInfo arg0) { + String logmsg =arg0.getText(); + while (logmsg.endsWith("\n")) + logmsg = logmsg.substring(0, logmsg.length()-1); + + OpenVPN.logInfo(logmsg); + } + + @Override + public void event(ClientAPI_Event arg0) { + if(arg0.getError()) + OpenVPN.logError(String.format("EVENT(Error): %s: %s",arg0.getName(),arg0.getInfo())); + else + OpenVPN.logInfo(String.format("EVENT %s: %s",arg0.getName(),arg0.getInfo())); + } + +} diff --git a/src/de/blinkt/openvpn/OpenVpnManagementThread.java b/src/de/blinkt/openvpn/OpenVpnManagementThread.java index 381fee82..538079e8 100644 --- a/src/de/blinkt/openvpn/OpenVpnManagementThread.java +++ b/src/de/blinkt/openvpn/OpenVpnManagementThread.java @@ -46,7 +46,6 @@ public class OpenVpnManagementThread implements Runnable { private static Vector<OpenVpnManagementThread> active=new Vector<OpenVpnManagementThread>();
static private native void jniclose(int fdint);
- static private native byte[] rsasign(byte[] input,int pkey) throws InvalidKeyException;
public OpenVpnManagementThread(VpnProfile profile, LocalServerSocket mgmtsocket, OpenVpnService openVpnService) {
mProfile = profile;
@@ -477,89 +476,9 @@ public class OpenVpnManagementThread implements Runnable { private void processSignCommand(String b64data) {
- PrivateKey privkey = mProfile.getKeystoreKey();
- Exception err =null;
-
- byte[] data = Base64.decode(b64data, Base64.DEFAULT);
-
- // The Jelly Bean *evil* Hack
- // 4.2 implements the RSA/ECB/PKCS1PADDING in the OpenSSLprovider
- if(Build.VERSION.SDK_INT==Build.VERSION_CODES.JELLY_BEAN){
- processSignJellyBeans(privkey,data);
- return;
- }
-
-
- try{
-
-
- Cipher rsasinger = Cipher.getInstance("RSA/ECB/PKCS1PADDING");
-
- rsasinger.init(Cipher.ENCRYPT_MODE, privkey);
-
- byte[] signed_bytes = rsasinger.doFinal(data);
- String signed_string = Base64.encodeToString(signed_bytes, Base64.NO_WRAP);
- managmentCommand("rsa-sig\n");
- managmentCommand(signed_string);
- managmentCommand("\nEND\n");
- } catch (NoSuchAlgorithmException e){
- err =e;
- } catch (InvalidKeyException e) {
- err =e;
- } catch (NoSuchPaddingException e) {
- err =e;
- } catch (IllegalBlockSizeException e) {
- err =e;
- } catch (BadPaddingException e) {
- err =e;
- }
- if(err !=null) {
- OpenVPN.logError(R.string.error_rsa_sign,err.getClass().toString(),err.getLocalizedMessage());
- }
-
- }
-
-
- private void processSignJellyBeans(PrivateKey privkey, byte[] data) {
- Exception err =null;
- try {
- Method[] allm = privkey.getClass().getSuperclass().getDeclaredMethods();
- System.out.println(allm);
- Method getKey = privkey.getClass().getSuperclass().getDeclaredMethod("getOpenSSLKey");
- getKey.setAccessible(true);
-
- // Real object type is OpenSSLKey
- Object opensslkey = getKey.invoke(privkey);
-
- getKey.setAccessible(false);
-
- Method getPkeyContext = opensslkey.getClass().getDeclaredMethod("getPkeyContext");
-
- // integer pointer to EVP_pkey
- getPkeyContext.setAccessible(true);
- int pkey = (Integer) getPkeyContext.invoke(opensslkey);
- getPkeyContext.setAccessible(false);
-
- byte[] signed_bytes = rsasign(data, pkey);
- String signed_string = Base64.encodeToString(signed_bytes, Base64.NO_WRAP);
- managmentCommand("rsa-sig\n");
- managmentCommand(signed_string);
- managmentCommand("\nEND\n");
-
- } catch (NoSuchMethodException e) {
- err=e;
- } catch (IllegalArgumentException e) {
- err=e;
- } catch (IllegalAccessException e) {
- err=e;
- } catch (InvocationTargetException e) {
- err=e;
- } catch (InvalidKeyException e) {
- err=e;
- }
- if(err !=null) {
- OpenVPN.logError(R.string.error_rsa_sign,err.getClass().toString(),err.getLocalizedMessage());
- }
-
+ String signed_string = mProfile.getSignedData(b64data);
+ managmentCommand("rsa-sig\n");
+ managmentCommand(signed_string);
+ managmentCommand("\nEND\n");
}
}
diff --git a/src/de/blinkt/openvpn/OpenVpnService.java b/src/de/blinkt/openvpn/OpenVpnService.java index 6103ff89..bf48bb3f 100644 --- a/src/de/blinkt/openvpn/OpenVpnService.java +++ b/src/de/blinkt/openvpn/OpenVpnService.java @@ -27,6 +27,7 @@ import android.app.PendingIntent; import android.content.Context; import android.content.Intent; import android.content.IntentFilter; +import android.content.SharedPreferences; import android.net.ConnectivityManager; import android.net.LocalServerSocket; import android.net.LocalSocket; @@ -38,6 +39,7 @@ import android.os.Handler.Callback; import android.os.IBinder; import android.os.Message; import android.os.ParcelFileDescriptor; +import android.preference.PreferenceManager; import de.blinkt.openvpn.OpenVPN.ByteCountListener; import de.blinkt.openvpn.OpenVPN.StateListener; @@ -121,8 +123,10 @@ public class OpenVpnService extends VpnService implements StateListener, Callbac OpenVPN.removeByteCountListener(this); ProfileManager.setConntectedVpnProfileDisconnected(this); if(!mStarting) { - stopSelf(); - stopForeground(true); + stopForeground(!mNotificationalwaysVisible); + + if( !mNotificationalwaysVisible) + stopSelf(); } } @@ -171,7 +175,9 @@ public class OpenVpnService extends VpnService implements StateListener, Callbac // PRIORITY_MIN == -2 setpriority.invoke(nbuilder, -2 ); - nbuilder.setUsesChronometer(true); + Method setUsesChronometer = nbuilder.getClass().getMethod("setPriority", boolean.class); + setUsesChronometer.invoke(nbuilder,true); + /* PendingIntent cancelconnet=null; nbuilder.addAction(android.R.drawable.ic_menu_close_clear_cancel, @@ -301,8 +307,22 @@ public class OpenVpnService extends VpnService implements StateListener, Callbac // Start a new session by creating a new thread. - OpenVPNThread processThread = new OpenVPNThread(this, argv,nativelibdir); + SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this); + + boolean ovpn3 = prefs.getBoolean("ovpn3", false); + + Runnable processThread; + if(ovpn3) { + + OpenVPNThreadv3 v3Thread = new OpenVPNThreadv3(this,mProfile); + + processThread = v3Thread; + + } else { + processThread = new OpenVPNThread(this, argv,nativelibdir); + + } mProcessThread = new Thread(processThread, "OpenVPNProcessThread"); mProcessThread.start(); @@ -452,6 +472,10 @@ public class OpenVpnService extends VpnService implements StateListener, Callbac } + public void addRoute(CIDRIP route) + { + mRoutes.add(route ); + } public void addRoute(String dest, String mask) { CIDRIP route = new CIDRIP(dest, mask); if(route.len == 32 && !mask.equals("255.255.255.255")) { @@ -468,7 +492,16 @@ public class OpenVpnService extends VpnService implements StateListener, Callbac mRoutesv6.add(extra); } - + public void setMtu(int mtu) { + mMtu=mtu; + } + + public void setLocalIP(CIDRIP cdrip) + { + mLocalIP=cdrip; + } + + public void setLocalIP(String local, String netmask,int mtu, String mode) { mLocalIP = new CIDRIP(local, netmask); mMtu = mtu; @@ -477,7 +510,7 @@ public class OpenVpnService extends VpnService implements StateListener, Callbac // get the netmask as IP long netint = CIDRIP.getInt(netmask); if(Math.abs(netint - mLocalIP.getInt()) ==1) { - if(mode.equals("net30")) + if("net30".equals(mode)) mLocalIP.len=30; else mLocalIP.len=31; diff --git a/src/de/blinkt/openvpn/ShowConfigFragment.java b/src/de/blinkt/openvpn/ShowConfigFragment.java index dae83438..c9c778df 100644 --- a/src/de/blinkt/openvpn/ShowConfigFragment.java +++ b/src/de/blinkt/openvpn/ShowConfigFragment.java @@ -17,21 +17,41 @@ public class ShowConfigFragment extends Fragment { public android.view.View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { String profileUUID = getArguments().getString(getActivity().getPackageName() + ".profileUUID"); - VpnProfile vp = ProfileManager.get(profileUUID); + final VpnProfile vp = ProfileManager.get(profileUUID); View v=inflater.inflate(R.layout.viewconfig, container,false); - TextView cv = (TextView) v.findViewById(R.id.configview); + final TextView cv = (TextView) v.findViewById(R.id.configview); int check=vp.checkProfile(getActivity()); if(check!=R.string.no_error_found) { cv.setText(check); configtext = getString(check); } - else { - String cfg=vp.getConfigFile(getActivity()); - configtext= cfg; - cv.setText(cfg); + else { + // Run in own Thread since Keystore does not like to be queried from the main thread + + cv.setText("Generating config..."); + startGenConfig(vp, cv); } return v; + } + + private void startGenConfig(final VpnProfile vp, final TextView cv) { + + new Thread() { + public void run() { + final String cfg=vp.getConfigFile(getActivity(),false); + configtext= cfg; + getActivity().runOnUiThread(new Runnable() { + + @Override + public void run() { + cv.setText(cfg); + } + }); + + + }; + }.start(); }; @Override diff --git a/src/de/blinkt/openvpn/VpnProfile.java b/src/de/blinkt/openvpn/VpnProfile.java index 37e9b2ff..2f2a10a8 100644 --- a/src/de/blinkt/openvpn/VpnProfile.java +++ b/src/de/blinkt/openvpn/VpnProfile.java @@ -9,6 +9,11 @@ import java.io.FileWriter; import java.io.IOException; import java.io.InputStream; import java.io.Serializable; +import java.io.StringWriter; +import java.lang.reflect.InvocationTargetException; +import java.lang.reflect.Method; +import java.security.InvalidKeyException; +import java.security.NoSuchAlgorithmException; import java.security.PrivateKey; import java.security.cert.Certificate; import java.security.cert.CertificateException; @@ -19,6 +24,11 @@ import java.util.Locale; import java.util.UUID; import java.util.Vector; +import javax.crypto.BadPaddingException; +import javax.crypto.Cipher; +import javax.crypto.IllegalBlockSizeException; +import javax.crypto.NoSuchPaddingException; + import org.spongycastle.util.io.pem.PemObject; import org.spongycastle.util.io.pem.PemWriter; @@ -30,6 +40,7 @@ import android.os.Build; import android.preference.PreferenceManager; import android.security.KeyChain; import android.security.KeyChainException; +import android.util.Base64; public class VpnProfile implements Serializable{ // Parcable @@ -112,9 +123,10 @@ public class VpnProfile implements Serializable{ static final String MINIVPN = "miniopenvpn"; - - - + static private native byte[] rsasign(byte[] input,int pkey) throws InvalidKeyException; + static { + System.loadLibrary("opvpnutil"); + } public void clearDefaults() { mServerName="unkown"; @@ -140,11 +152,6 @@ public class VpnProfile implements Serializable{ return '"' + escapedString + '"'; } - - static final String OVPNCONFIGCA = "android-ca.pem"; - static final String OVPNCONFIGUSERCERT = "android-user.pem"; - - public VpnProfile(String name) { mUuid = UUID.randomUUID(); mName = name; @@ -160,7 +167,7 @@ public class VpnProfile implements Serializable{ } - public String getConfigFile(Context context) + public String getConfigFile(Context context, boolean configForOvpn3) { File cacheDir= context.getCacheDir(); @@ -255,10 +262,13 @@ public class VpnProfile implements Serializable{ case VpnProfile.TYPE_USERPASS_KEYSTORE: cfg+="auth-user-pass\n"; case VpnProfile.TYPE_KEYSTORE: - cfg+="ca " + cacheDir.getAbsolutePath() + "/" + OVPNCONFIGCA + "\n"; - cfg+="cert " + cacheDir.getAbsolutePath() + "/" + OVPNCONFIGUSERCERT + "\n"; - cfg+="management-external-key\n"; - + if(!configForOvpn3) { + String[] ks =getKeyStoreCertificates(context); + cfg+="### From Keystore ####\n"; + cfg+="<ca>\n" + ks[0] + "</ca>\n"; + cfg+="<cert>\n" + ks[0] + "</cert>\n"; + cfg+="management-external-key\n"; + } break; case VpnProfile.TYPE_USERPASS: cfg+="auth-user-pass\n"; @@ -498,7 +508,7 @@ public class VpnProfile implements Serializable{ Intent intent = new Intent(context,OpenVpnService.class); if(mAuthenticationType == VpnProfile.TYPE_KEYSTORE || mAuthenticationType == VpnProfile.TYPE_USERPASS_KEYSTORE) { - if(!saveCertificates(context)) + if(getKeyStoreCertificates(context)==null) return null; } @@ -510,7 +520,7 @@ public class VpnProfile implements Serializable{ try { FileWriter cfg = new FileWriter(context.getCacheDir().getAbsolutePath() + "/" + OVPNCONFIGFILE); - cfg.write(getConfigFile(context)); + cfg.write(getConfigFile(context,false)); cfg.flush(); cfg.close(); } catch (IOException e) { @@ -520,7 +530,7 @@ public class VpnProfile implements Serializable{ return intent; } - private boolean saveCertificates(Context context) { + String[] getKeyStoreCertificates(Context context) { PrivateKey privateKey = null; X509Certificate[] cachain=null; try { @@ -553,27 +563,30 @@ public class VpnProfile implements Serializable{ } - FileWriter fout = new FileWriter(context.getCacheDir().getAbsolutePath() + "/" + VpnProfile.OVPNCONFIGCA); - PemWriter pw = new PemWriter(fout); + + StringWriter caout = new StringWriter(); + + PemWriter pw = new PemWriter(caout); for(X509Certificate cert:cachain) { pw.writeObject(new PemObject("CERTIFICATE", cert.getEncoded())); } - pw.close(); + + StringWriter certout = new StringWriter(); + + if(cachain.length>= 1){ X509Certificate usercert = cachain[0]; - FileWriter userout = new FileWriter(context.getCacheDir().getAbsolutePath() + "/" + VpnProfile.OVPNCONFIGUSERCERT); - - PemWriter upw = new PemWriter(userout); + PemWriter upw = new PemWriter(certout); upw.writeObject(new PemObject("CERTIFICATE", usercert.getEncoded())); upw.close(); } - - return true; + + return new String[] {caout.toString(),certout.toString()}; } catch (InterruptedException e) { e.printStackTrace(); } catch (FileNotFoundException e) { @@ -590,7 +603,7 @@ public class VpnProfile implements Serializable{ } } } - return false; + return null; } private Certificate getCacertFromFile() throws FileNotFoundException, CertificateException { CertificateFactory certFact = CertificateFactory.getInstance("X.509"); @@ -651,7 +664,7 @@ public class VpnProfile implements Serializable{ return null; } } - private boolean isUserPWAuth() { + boolean isUserPWAuth() { switch(mAuthenticationType) { case TYPE_USERPASS: case TYPE_USERPASS_CERTIFICATES: @@ -748,6 +761,90 @@ public class VpnProfile implements Serializable{ return mPrivateKey; } + public String getSignedData(String b64data) { + PrivateKey privkey = getKeystoreKey(); + Exception err =null; + + byte[] data = Base64.decode(b64data, Base64.DEFAULT); + + // The Jelly Bean *evil* Hack + // 4.2 implements the RSA/ECB/PKCS1PADDING in the OpenSSLprovider + if(Build.VERSION.SDK_INT==Build.VERSION_CODES.JELLY_BEAN){ + return processSignJellyBeans(privkey,data); + } + + + try{ + + + Cipher rsasinger = Cipher.getInstance("RSA/ECB/PKCS1PADDING"); + + rsasinger.init(Cipher.ENCRYPT_MODE, privkey); + + byte[] signed_bytes = rsasinger.doFinal(data); + String signed_string = Base64.encodeToString(signed_bytes, Base64.NO_WRAP); + ; + } catch (NoSuchAlgorithmException e){ + err =e; + } catch (InvalidKeyException e) { + err =e; + } catch (NoSuchPaddingException e) { + err =e; + } catch (IllegalBlockSizeException e) { + err =e; + } catch (BadPaddingException e) { + err =e; + } + if(err !=null) { + OpenVPN.logError(R.string.error_rsa_sign,err.getClass().toString(),err.getLocalizedMessage()); + } + return null; + + } + + + private String processSignJellyBeans(PrivateKey privkey, byte[] data) { + Exception err =null; + try { + Method[] allm = privkey.getClass().getSuperclass().getDeclaredMethods(); + System.out.println(allm); + Method getKey = privkey.getClass().getSuperclass().getDeclaredMethod("getOpenSSLKey"); + getKey.setAccessible(true); + + // Real object type is OpenSSLKey + Object opensslkey = getKey.invoke(privkey); + + getKey.setAccessible(false); + + Method getPkeyContext = opensslkey.getClass().getDeclaredMethod("getPkeyContext"); + + // integer pointer to EVP_pkey + getPkeyContext.setAccessible(true); + int pkey = (Integer) getPkeyContext.invoke(opensslkey); + getPkeyContext.setAccessible(false); + + byte[] signed_bytes = rsasign(data, pkey); + String signed_string = Base64.encodeToString(signed_bytes, Base64.NO_WRAP); + return signed_string; + + } catch (NoSuchMethodException e) { + err=e; + } catch (IllegalArgumentException e) { + err=e; + } catch (IllegalAccessException e) { + err=e; + } catch (InvocationTargetException e) { + err=e; + } catch (InvalidKeyException e) { + err=e; + } + if(err !=null) { + OpenVPN.logError(R.string.error_rsa_sign,err.getClass().toString(),err.getLocalizedMessage()); + } + return null; + + } + } |