2 files changed, 10 insertions, 4 deletions
diff --git a/app/src/main/java/se/leap/bitmaskclient/ConfigHelper.java b/app/src/main/java/se/leap/bitmaskclient/ConfigHelper.java
index 4929f040..232a00e9 100644
--- a/app/src/main/java/se/leap/bitmaskclient/ConfigHelper.java
+++ b/app/src/main/java/se/leap/bitmaskclient/ConfigHelper.java
@@ -99,13 +99,12 @@ public class ConfigHelper {
         return (X509Certificate) certificate;
     }
 
-    protected static RSAPrivateKey parseRsaKeyFromString(String RsaKeyString) {
+    protected static RSAPrivateKey parseRsaKeyFromString(String rsaKeyString) {
         RSAPrivateKey key = null;
         try {
             KeyFactory kf = KeyFactory.getInstance("RSA", "BC");
-
-            RsaKeyString = RsaKeyString.replaceFirst("-----BEGIN RSA PRIVATE KEY-----", "").replaceFirst("-----END RSA PRIVATE KEY-----", "");
-            PKCS8EncodedKeySpec keySpec = new PKCS8EncodedKeySpec(Base64.decode(RsaKeyString, Base64.DEFAULT));
+            rsaKeyString = rsaKeyString.replaceFirst("-----BEGIN RSA PRIVATE KEY-----", "").replaceFirst("-----END RSA PRIVATE KEY-----", "");
+            PKCS8EncodedKeySpec keySpec = new PKCS8EncodedKeySpec(Base64.decode(rsaKeyString, Base64.DEFAULT));
             key = (RSAPrivateKey) kf.generatePrivate(keySpec);
         } catch (InvalidKeySpecException e) {
             // TODO Auto-generated catch block
@@ -119,6 +118,9 @@ public class ConfigHelper {
             // TODO Auto-generated catch block
             e.printStackTrace();
             return null;
+        } catch (NullPointerException e) {
+            e.printStackTrace();
+            return null;
         }
 
         return key;
diff --git a/app/src/main/java/se/leap/bitmaskclient/ProviderApiBase.java b/app/src/main/java/se/leap/bitmaskclient/ProviderApiBase.java
index caa48231..15440330 100644
--- a/app/src/main/java/se/leap/bitmaskclient/ProviderApiBase.java
+++ b/app/src/main/java/se/leap/bitmaskclient/ProviderApiBase.java
@@ -788,6 +788,10 @@ public abstract class ProviderApiBase extends IntentService {
 
     //FIXME: don't save private keys in shared preferences! use the keystore
     protected boolean loadCertificate(String cert_string) {
+        if (cert_string == null) {
+            return false;
+        }
+
         try {
             // API returns concatenated cert & key.  Split them for OpenVPN options
             String certificateString = null, keyString = null;