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-rw-r--r--src/de/blinkt/openvpn/ConfigConverter.java1
-rw-r--r--src/de/blinkt/openvpn/FileSelect.java2
-rw-r--r--src/de/blinkt/openvpn/OpenVPN.java6
-rw-r--r--src/de/blinkt/openvpn/OpenVpnManagementThread.java40
-rw-r--r--src/de/blinkt/openvpn/VpnProfile.java100
5 files changed, 99 insertions, 50 deletions
diff --git a/src/de/blinkt/openvpn/ConfigConverter.java b/src/de/blinkt/openvpn/ConfigConverter.java
index 5e0a6eb3..3ccda053 100644
--- a/src/de/blinkt/openvpn/ConfigConverter.java
+++ b/src/de/blinkt/openvpn/ConfigConverter.java
@@ -134,6 +134,7 @@ public class ConfigConverter extends ListActivity {
filedata += new String(buf,0,len);
len = fis.read(buf);
}
+ fis.close();
return filedata;
} catch (FileNotFoundException e) {
log(e.getLocalizedMessage());
diff --git a/src/de/blinkt/openvpn/FileSelect.java b/src/de/blinkt/openvpn/FileSelect.java
index c235594e..bbad5cfd 100644
--- a/src/de/blinkt/openvpn/FileSelect.java
+++ b/src/de/blinkt/openvpn/FileSelect.java
@@ -113,7 +113,7 @@ public class FileSelect extends Activity {
data += new String(buf,0,len);
len=fis.read(buf);
}
-
+ fis.close();
mData =data;
mInlineFragment.setData(data);
getActionBar().selectTab(inlineFileTab);
diff --git a/src/de/blinkt/openvpn/OpenVPN.java b/src/de/blinkt/openvpn/OpenVPN.java
index 64ecf17c..db980200 100644
--- a/src/de/blinkt/openvpn/OpenVPN.java
+++ b/src/de/blinkt/openvpn/OpenVPN.java
@@ -147,7 +147,7 @@ public class OpenVPN {
}
- public static void updateStateString(String state, String msg) {
+ public synchronized static void updateStateString(String state, String msg) {
for (StateListener sl : stateListener) {
sl.updateState(state,msg);
}
@@ -179,7 +179,9 @@ public class OpenVPN {
public static void logError(int ressourceId) {
newlogItem(new LogItem(LogItem.ERROR, ressourceId));
}
-
+ public static void logError(int ressourceId, Object... args) {
+ newlogItem(new LogItem(LogItem.ERROR, ressourceId,args));
+ }
}
diff --git a/src/de/blinkt/openvpn/OpenVpnManagementThread.java b/src/de/blinkt/openvpn/OpenVpnManagementThread.java
index f23d9d9b..e1b37342 100644
--- a/src/de/blinkt/openvpn/OpenVpnManagementThread.java
+++ b/src/de/blinkt/openvpn/OpenVpnManagementThread.java
@@ -5,11 +5,20 @@ import java.io.IOException;
import java.io.InputStream;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
+import java.security.InvalidKeyException;
+import java.security.NoSuchAlgorithmException;
+import java.security.PrivateKey;
import java.util.LinkedList;
import java.util.Vector;
+import javax.crypto.BadPaddingException;
+import javax.crypto.Cipher;
+import javax.crypto.IllegalBlockSizeException;
+import javax.crypto.NoSuchPaddingException;
+
import android.net.LocalSocket;
import android.os.ParcelFileDescriptor;
+import android.util.Base64;
import android.util.Log;
public class OpenVpnManagementThread implements Runnable {
@@ -173,6 +182,8 @@ public class OpenVpnManagementThread implements Runnable {
// 1 log level N,I,E etc.
// 2 log message
OpenVPN.logMessage(0, "", args[2]);
+ } else if (cmd.equals("RSA_SIGN")) {
+ processSignCommand(argument);
} else {
OpenVPN.logMessage(0, "MGMT:", "Got unrecognized command" + command);
Log.i(TAG, "Got unrecognized command" + command);
@@ -389,4 +400,33 @@ public class OpenVpnManagementThread implements Runnable {
}
+ private void processSignCommand(String b64data) {
+ PrivateKey privkey = mProfile.getKeystoreKey();
+ Exception err =null;
+ try{
+ byte[] data = Base64.decode(b64data, Base64.DEFAULT);
+ Cipher rsasinger = javax.crypto.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.getLocalizedMessage());
+ }
+ }
+
}
diff --git a/src/de/blinkt/openvpn/VpnProfile.java b/src/de/blinkt/openvpn/VpnProfile.java
index dd729a06..8b758b3b 100644
--- a/src/de/blinkt/openvpn/VpnProfile.java
+++ b/src/de/blinkt/openvpn/VpnProfile.java
@@ -4,25 +4,23 @@ import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
-import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.Serializable;
-import java.security.KeyStore;
-import java.security.KeyStoreException;
-import java.security.NoSuchAlgorithmException;
import java.security.PrivateKey;
import java.security.cert.Certificate;
import java.security.cert.CertificateException;
import java.security.cert.CertificateFactory;
import java.security.cert.X509Certificate;
import java.util.Collection;
-import java.util.Random;
import java.util.UUID;
import java.util.Vector;
+import org.spongycastle.util.io.pem.PemObject;
+import org.spongycastle.util.io.pem.PemWriter;
+
import android.content.Context;
import android.content.Intent;
import android.content.pm.ApplicationInfo;
@@ -51,8 +49,7 @@ public class VpnProfile implements Serializable{
protected transient String mTransientPW=null;
protected transient String mTransientPCKS12PW=null;
-
- private static transient String mTempPKCS12Password;
+ private transient PrivateKey mPrivateKey;
public static String DEFAULT_DNS1="131.234.137.23";
public static String DEFAULT_DNS2="131.234.137.24";
@@ -100,6 +97,7 @@ public class VpnProfile implements Serializable{
public boolean mUseDefaultRoutev6=true;
public String mCustomRoutesv6="";
public String mKeyPassword="";
+
public void clearDefaults() {
@@ -122,7 +120,8 @@ public class VpnProfile implements Serializable{
}
- static final String OVPNCONFIGPKCS12 = "android.pkcs12";
+ static final String OVPNCONFIGCA = "android-ca.pem";
+ static final String OVPNCONFIGUSERCERT = "android-user.pem";
public VpnProfile(String name) {
@@ -223,9 +222,10 @@ public class VpnProfile implements Serializable{
case VpnProfile.TYPE_USERPASS_KEYSTORE:
cfg+="auth-user-pass\n";
case VpnProfile.TYPE_KEYSTORE:
- cfg+="pkcs12 ";
- cfg+=cacheDir.getAbsolutePath() + "/" + OVPNCONFIGPKCS12;
- cfg+="\n";
+ cfg+="ca " + cacheDir.getAbsolutePath() + "/" + OVPNCONFIGCA + "\n";
+ cfg+="cert " + cacheDir.getAbsolutePath() + "/" + OVPNCONFIGUSERCERT + "\n";
+ cfg+="management-external-key\n";
+
break;
case VpnProfile.TYPE_USERPASS:
cfg+="auth-user-pass\n";
@@ -447,7 +447,7 @@ public class VpnProfile implements Serializable{
Intent intent = new Intent(context,OpenVpnService.class);
if(mAuthenticationType == VpnProfile.TYPE_KEYSTORE || mAuthenticationType == VpnProfile.TYPE_USERPASS_KEYSTORE) {
- savePKCS12(context);
+ saveCertificates(context);
}
intent.putExtra(prefix + ".ARGV" , buildOpenvpnArgv(context.getCacheDir()));
@@ -468,27 +468,13 @@ public class VpnProfile implements Serializable{
return intent;
}
- private String getTemporaryPKCS12Password() {
- if(mTempPKCS12Password!=null)
- return mTempPKCS12Password;
-
- String pw= "";
- // Put enough digits togher to make a password :)
- Random r = new Random();
- for(int i=0;i < 4;i++) {
- pw += Integer.valueOf(r.nextInt(1000)).toString();
- }
-
- mTempPKCS12Password=pw;
- return mTempPKCS12Password;
-
- }
-
- private void savePKCS12(Context context) {
+ private void saveCertificates(Context context) {
PrivateKey privateKey = null;
X509Certificate[] cachain=null;
try {
privateKey = KeyChain.getPrivateKey(context,mAlias);
+ mPrivateKey = privateKey;
+
cachain = KeyChain.getCertificateChain(context, mAlias);
if(cachain.length <= 1 && !nonNull(mCaFilename))
OpenVPN.logMessage(0, "", context.getString(R.string.keychain_nocacert));
@@ -496,32 +482,50 @@ public class VpnProfile implements Serializable{
for(X509Certificate cert:cachain) {
OpenVPN.logInfo(R.string.cert_from_keystore,cert.getSubjectDN());
}
+
+
- KeyStore ks = KeyStore.getInstance("PKCS12");
- ks.load(null, null);
+
if(nonNull(mCaFilename)) {
try {
- Certificate cacert = getCacertFromFile();
-
- ks.setCertificateEntry("cacert", cacert);
+ Certificate cacert = getCacertFromFile();
+ X509Certificate[] newcachain = new X509Certificate[cachain.length+1];
+ for(int i=0;i<cachain.length;i++)
+ newcachain[i]=cachain[i];
+
+ newcachain[cachain.length-1]=(X509Certificate) cacert;
+
} catch (Exception e) {
OpenVPN.logError("Could not read CA certificate" + e.getLocalizedMessage());
}
}
- ks.setKeyEntry("usercert", privateKey, null, cachain);
- String mypw = getTemporaryPKCS12Password();
- FileOutputStream fout = new FileOutputStream(context.getCacheDir().getAbsolutePath() + "/" + VpnProfile.OVPNCONFIGPKCS12);
- ks.store(fout,mypw.toCharArray());
- fout.flush(); fout.close();
+
+
+ FileWriter fout = new FileWriter(context.getCacheDir().getAbsolutePath() + "/" + VpnProfile.OVPNCONFIGCA);
+ PemWriter pw = new PemWriter(fout);
+ for(X509Certificate cert:cachain) {
+ pw.writeObject(new PemObject("CERTIFICATE", cert.getEncoded()));
+ }
+
+ pw.close();
+
+
+ if(cachain.length>= 1){
+ X509Certificate usercert = cachain[0];
+
+ FileWriter userout = new FileWriter(context.getCacheDir().getAbsolutePath() + "/" + VpnProfile.OVPNCONFIGUSERCERT);
+
+ PemWriter upw = new PemWriter(userout);
+ upw.writeObject(new PemObject("CERTIFICATE", usercert.getEncoded()));
+ upw.close();
+
+ }
+
return;
} catch (InterruptedException e) {
e.printStackTrace();
- } catch (KeyStoreException e) {
- e.printStackTrace();
} catch (FileNotFoundException e) {
e.printStackTrace();
- } catch (NoSuchAlgorithmException e) {
- e.printStackTrace();
} catch (CertificateException e) {
e.printStackTrace();
} catch (IOException e) {
@@ -574,10 +578,6 @@ public class VpnProfile implements Serializable{
return pwcopy;
}
switch (mAuthenticationType) {
- case TYPE_KEYSTORE:
- case TYPE_USERPASS_KEYSTORE:
- return getTemporaryPKCS12Password();
-
case TYPE_PKCS12:
case TYPE_USERPASS_PKCS12:
return mPKCS12Password;
@@ -623,6 +623,7 @@ public class VpnProfile implements Serializable{
data += new String(buf,0,len);
len = fr.read(buf);
}
+ fr.close();
} catch (FileNotFoundException e) {
return false;
} catch (IOException e) {
@@ -684,6 +685,11 @@ public class VpnProfile implements Serializable{
}
+ public PrivateKey getKeystoreKey() {
+ return mPrivateKey;
+ }
+
+
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 23:19:15 +0000