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-rw-r--r--src/de/blinkt/openvpn/VpnProfile.java40
1 files changed, 29 insertions, 11 deletions
diff --git a/src/de/blinkt/openvpn/VpnProfile.java b/src/de/blinkt/openvpn/VpnProfile.java
index 05379b00..ce2aab37 100644
--- a/src/de/blinkt/openvpn/VpnProfile.java
+++ b/src/de/blinkt/openvpn/VpnProfile.java
@@ -553,9 +553,16 @@ public class VpnProfile implements Serializable {
return getKeyStoreCertificates(context, 5);
}
+ class NoCertReturnedException extends Exception {
+ public NoCertReturnedException (String msg) {
+ super(msg);
+ }
+ }
+
synchronized String[] getKeyStoreCertificates(Context context,int tries) {
PrivateKey privateKey = null;
X509Certificate[] cachain;
+ Exception exp=null;
try {
privateKey = KeyChain.getPrivateKey(context, mAlias);
mPrivateKey = privateKey;
@@ -564,6 +571,9 @@ public class VpnProfile implements Serializable {
cachain = KeyChain.getCertificateChain(context, mAlias);
+ if(cachain == null)
+ throw new NoCertReturnedException("No certificate returned from Keystore");
+
if (cachain.length <= 1 && !nonNull(mCaFilename)) {
VpnStatus.logMessage(VpnStatus.LogLevel.ERROR, "", context.getString(R.string.keychain_nocacert));
} else {
@@ -621,31 +631,39 @@ public class VpnProfile implements Serializable {
return new String[]{ca, extra, user};
} catch (InterruptedException e) {
- e.printStackTrace();
+ exp=e;
} catch (FileNotFoundException e) {
- e.printStackTrace();
+ exp=e;
} catch (CertificateException e) {
- e.printStackTrace();
+ exp=e;
} catch (IOException e) {
- e.printStackTrace();
+ exp=e;
} catch (KeyChainException e) {
- VpnStatus.logError(R.string.keychain_access);
- if (Build.VERSION.SDK_INT == Build.VERSION_CODES.JELLY_BEAN) {
- if (!mAlias.matches("^[a-zA-Z0-9]$")) {
- VpnStatus.logError(R.string.jelly_keystore_alphanumeric_bug);
- }
- }
+ exp=e;
+ } catch (NoCertReturnedException e) {
+ exp =e;
} catch (AssertionError e) {
if (tries ==0)
return null;
Toast.makeText(context, String.format("Failure getting Keystore Keys (%s), retrying",e.getLocalizedMessage()),Toast.LENGTH_LONG).show();
try {
- Thread.sleep(300);
+ Thread.sleep(3000);
} catch (InterruptedException e1) {
e1.printStackTrace();
}
return getKeyStoreCertificates(context, tries-1);
}
+ if (exp != null) {
+ exp.printStackTrace();
+ VpnStatus.logError(R.string.keyChainAccessError, exp.getLocalizedMessage());
+
+ VpnStatus.logError(R.string.keychain_access);
+ if (Build.VERSION.SDK_INT == Build.VERSION_CODES.JELLY_BEAN) {
+ if (!mAlias.matches("^[a-zA-Z0-9]$")) {
+ VpnStatus.logError(R.string.jelly_keystore_alphanumeric_bug);
+ }
+ }
+ }
return null;
}