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-rw-r--r--view/js/crypto.js7
1 files changed, 5 insertions, 2 deletions
diff --git a/view/js/crypto.js b/view/js/crypto.js
index 2e6402c62..c3a37d177 100644
--- a/view/js/crypto.js
+++ b/view/js/crypto.js
@@ -1,5 +1,4 @@
-
function str_rot13 (str) {
// http://kevin.vanzonneveld.net
// + original by: Jonas Raoni Soares Silva (http://www.jsfromhell.com)
@@ -43,7 +42,11 @@ function red_encrypt(alg, elem,text) {
// key and hint need to be localised
- var enc_key = bin2hex(prompt(aStr['passphrase']));
+ var passphrase = prompt(aStr['passphrase']);
+ // let the user cancel this dialogue
+ if (passphrase == null)
+ return false;
+ var enc_key = bin2hex(passphrase);
// If you don't provide a key you get rot13, which doesn't need a key
// but consequently isn't secure.