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authorfriendica <info@friendica.com>2013-11-10 19:58:08 -0800
committerfriendica <info@friendica.com>2013-11-10 19:58:08 -0800
commit3a10e698c9932df64c6e4fa9e0785efaf4357362 (patch)
treec4408c1521d11b6dbbdbfcbbec4a06a35b13d704 /js
parenteffb1a0534aae40a1b2a0e396de09d1b0d06bb44 (diff)
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Didn't finish it. Gotta' pee.
Diffstat (limited to 'js')
-rw-r--r--js/crypto.js72
1 files changed, 72 insertions, 0 deletions
diff --git a/js/crypto.js b/js/crypto.js
index 4f1570f7e..022613128 100644
--- a/js/crypto.js
+++ b/js/crypto.js
@@ -1,4 +1,76 @@
+
+function str_rot13 (str) {
+ // http://kevin.vanzonneveld.net
+ // + original by: Jonas Raoni Soares Silva (http://www.jsfromhell.com)
+ // + improved by: Ates Goral (http://magnetiq.com)
+ // + bugfixed by: Onno Marsman
+ // + improved by: Rafa? Kukawski (http://blog.kukawski.pl)
+ // * example 1: str_rot13('Kevin van Zonneveld');
+ // * returns 1: 'Xriva ina Mbaariryq'
+ // * example 2: str_rot13('Xriva ina Mbaariryq');
+ // * returns 2: 'Kevin van Zonneveld'
+ // * example 3: str_rot13(33);
+ // * returns 3: '33'
+ return (str + '').replace(/[a-z]/gi, function (s) {
+ return String.fromCharCode(s.charCodeAt(0) + (s.toLowerCase() < 'n' ? 13 : -13));
+ });
+}
+
+
+function red_encrypt(alg, elem,text) {
+ var enc_text = '';
+ var newdiv = '';
+
+ if(! alg)
+ alg = 'rot13';
+
+ if((alg == 'rot13') || (alg == 'triple-rot13'))
+ newdiv = "[crypt alg='rot13']" + str_rot13(text) + '[/crypt]';
+ else if(alg == 'aes256') {
+ var enc_key = prompt('key');
+ var enc_hint = prompt('hint');
+
+ enc_text = base64_encode(CryptoJS.AES.encrypt(text,key));
+
+ newdiv = "[crypt alg='aes256' hint=' + hint + ']" + enc_text + '[/crypt]';
+ }
+
+ alert(newdiv);
+
+
+ textarea = document.getElementById(elem);
+ if (document.selection) {
+ textarea.focus();
+ selected = document.selection.createRange();
+ selected.text = newdiv;
+ } else if (textarea.selectionStart || textarea.selectionStart == "0") {
+ var start = textarea.selectionStart;
+ var end = textarea.selectionEnd;
+ textarea.value = textarea.value.substring(0, start) + newdiv + textarea.value.substring(end, textarea.value.length);
+ }
+}
+
+function red_decrypt(alg,hint,text) {
+
+ var enc_text = '';
+
+ if(alg == 'rot13' || alg == 'triple-rot13')
+ enc_text = str_rot13(text);
+
+ if(alg == 'aes256') {
+ var enc_key = prompt(hint);
+ enc_text = CryptoJS.AES.decrypt(base64_decode(text),enc_key);
+ }
+
+ alert(enc_text);
+
+}
+
+
+
+
+
function base64_encode (data) {
// http://kevin.vanzonneveld.net
// + original by: Tyler Akins (http://rumkin.com)