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authorDominik Schürmann <dominik@dominikschuermann.de>2014-09-13 21:17:19 +0200
committerDominik Schürmann <dominik@dominikschuermann.de>2014-09-13 21:17:19 +0200
commita1323a1a1456ce2b50599d66304178ebddb02efd (patch)
treec58083b898d651803da89758ae320fea106b14a3 /OpenKeychain
parent3bc3bc6d5878d19d7dbf7dc452d5650eb6e3c212 (diff)
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deactivate screenshots in new PassphraseDialogActivity
Diffstat (limited to 'OpenKeychain')
-rw-r--r--OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/PassphraseDialogActivity.java10
1 files changed, 10 insertions, 0 deletions
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/PassphraseDialogActivity.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/PassphraseDialogActivity.java
index c361414a8..fa9444862 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/PassphraseDialogActivity.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/PassphraseDialogActivity.java
@@ -31,6 +31,7 @@ import android.support.v4.app.FragmentActivity;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.View;
+import android.view.WindowManager;
import android.view.inputmethod.EditorInfo;
import android.view.inputmethod.InputMethodManager;
import android.widget.Button;
@@ -64,6 +65,15 @@ public class PassphraseDialogActivity extends FragmentActivity {
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
+ // do not allow screenshots of passphrase input
+ // to prevent "too easy" passphrase theft by root apps
+ if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB) {
+ getWindow().setFlags(
+ WindowManager.LayoutParams.FLAG_SECURE,
+ WindowManager.LayoutParams.FLAG_SECURE
+ );
+ }
+
// this activity itself has no content view (see manifest)
long keyId = getIntent().getLongExtra(EXTRA_SECRET_KEY_ID, 0);