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-rw-r--r--js/crypto.js291
1 files changed, 0 insertions, 291 deletions
diff --git a/js/crypto.js b/js/crypto.js
deleted file mode 100644
index 2e6402c62..000000000
--- a/js/crypto.js
+++ /dev/null
@@ -1,291 +0,0 @@
-
-
-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));
- });
-}
-
-
-// Arrays for pluggable encryptors/decryptors
-
-var red_encryptors = new Array();
-var red_decryptors = new Array();
-
-// We probably just want the element where the text is and find it ourself. e.g. if
-// there is highlighted text use it, otherwise use the entire text.
-// So the third element may be useless. Fix also in view/tpl/jot.tpl before
-// adding to all the editor templates and enabling the feature
-
-// Should probably do some input sanitising and dealing with bbcode, hiding key text, and displaying
-// results in a lightbox and/or popup form are left as an exercise for the reader.
-
-
-function red_encrypt(alg, elem,text) {
- var enc_text = '';
- var newdiv = '';
-
- if(typeof tinyMCE !== "undefined")
- tinyMCE.triggerSave(false,true);
-
- var text = $(elem).val();
-
- // key and hint need to be localised
-
- var enc_key = bin2hex(prompt(aStr['passphrase']));
-
- // If you don't provide a key you get rot13, which doesn't need a key
- // but consequently isn't secure.
-
- if(! enc_key)
- alg = 'rot13';
-
- if((alg == 'rot13') || (alg == 'triple-rot13'))
- newdiv = "[crypt alg='rot13']" + str_rot13(text) + '[/crypt]';
-
- if(alg == 'aes256') {
-
- // This is the prompt we're going to use when the receiver tries to open it.
- // Maybe "Grandma's maiden name" or "our secret place" or something.
-
- var enc_hint = bin2hex(prompt(aStr['passhint']));
-
- enc_text = CryptoJS.AES.encrypt(text,enc_key);
-
- encrypted = enc_text.toString();
-
- newdiv = "[crypt alg='aes256' hint='" + enc_hint + "']" + encrypted + '[/crypt]';
- }
- if(alg == 'rabbit') {
-
- // This is the prompt we're going to use when the receiver tries to open it.
- // Maybe "Grandma's maiden name" or "our secret place" or something.
-
- var enc_hint = bin2hex(prompt(aStr['passhint']));
-
- enc_text = CryptoJS.Rabbit.encrypt(text,enc_key);
- encrypted = enc_text.toString();
-
- newdiv = "[crypt alg='rabbit' hint='" + enc_hint + "']" + encrypted + '[/crypt]';
- }
- if(alg == '3des') {
-
- // This is the prompt we're going to use when the receiver tries to open it.
- // Maybe "Grandma's maiden name" or "our secret place" or something.
-
- var enc_hint = bin2hex(prompt(aStr['passhint']));
-
- enc_text = CryptoJS.TripleDES.encrypt(text,enc_key);
- encrypted = enc_text.toString();
-
- newdiv = "[crypt alg='3des' hint='" + enc_hint + "']" + encrypted + '[/crypt]';
- }
- if((red_encryptors.length) && (! newdiv.length)) {
- for(var i = 0; i < red_encryptors.length; i ++) {
- newdiv = red_encryptors[i](alg,text);
- if(newdiv.length)
- break;
- }
- }
-
- enc_key = '';
-
-// alert(newdiv);
-
- // This might be a comment box on a page with a tinymce editor
- // so check if there is a tinymce editor but also check the display
- // property of our source element - because a tinymce instance
- // will have display "none". If a normal textarea such as in a comment
- // box has display "none" you wouldn't be able to type in it.
-
- if($(elem).css('display') == 'none' && typeof tinyMCE !== "undefined") {
- tinyMCE.activeEditor.setContent(newdiv);
- }
- else {
- $(elem).val(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,elem) {
-
- var dec_text = '';
-
- if(alg == 'rot13' || alg == 'triple-rot13')
- dec_text = str_rot13(text);
- else {
- var enc_key = bin2hex(prompt((hint.length) ? hex2bin(hint) : aStr['passphrase']));
- }
-
- if(alg == 'aes256') {
- dec_text = CryptoJS.AES.decrypt(text,enc_key);
- }
- if(alg == 'rabbit') {
- dec_text = CryptoJS.Rabbit.decrypt(text,enc_key);
- }
- if(alg == '3des') {
- dec_text = CryptoJS.TripleDES.decrypt(text,enc_key);
- }
-
- if((red_decryptors.length) && (! dec_text.length)) {
- for(var i = 0; i < red_decryptors.length; i ++) {
- dec_text = red_decryptors[i](alg,text,enc_key);
- if(dec_text.length)
- break;
- }
- }
-
- enc_key = '';
-
- // Not sure whether to drop this back in the conversation display.
- // It probably needs a lightbox or popup window because any conversation
- // updates could
- // wipe out the text and make you re-enter the key if it was in the
- // conversation. For now we do that so you can read it.
-
- var dec_result = dec_text.toString(CryptoJS.enc.Utf8);
- delete dec_text;
-
- // incorrect decryptions *usually* but don't always have zero length
- // If the person typo'd let them try again without reloading the page
- // otherwise they'll have no "padlock" to click to try again.
-
- if(dec_result.length) {
- $(elem).html(b2h(dec_result));
- dec_result = '';
- }
-}
-
-
-
-
-
-function base64_encode (data) {
- // http://kevin.vanzonneveld.net
- // + original by: Tyler Akins (http://rumkin.com)
- // + improved by: Bayron Guevara
- // + improved by: Thunder.m
- // + improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
- // + bugfixed by: Pellentesque Malesuada
- // + improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
- // + improved by: Rafa? Kukawski (http://kukawski.pl)
- // * example 1: base64_encode('Kevin van Zonneveld');
- // * returns 1: 'S2V2aW4gdmFuIFpvbm5ldmVsZA=='
- // mozilla has this native
- // - but breaks in 2.0.0.12!
- //if (typeof this.window['btoa'] === 'function') {
- // return btoa(data);
- //}
- var b64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
- var o1, o2, o3, h1, h2, h3, h4, bits, i = 0,
- ac = 0,
- enc = "",
- tmp_arr = [];
-
- if (!data) {
- return data;
- }
-
- do { // pack three octets into four hexets
- o1 = data.charCodeAt(i++);
- o2 = data.charCodeAt(i++);
- o3 = data.charCodeAt(i++);
-
- bits = o1 << 16 | o2 << 8 | o3;
-
- h1 = bits >> 18 & 0x3f;
- h2 = bits >> 12 & 0x3f;
- h3 = bits >> 6 & 0x3f;
- h4 = bits & 0x3f;
-
- // use hexets to index into b64, and append result to encoded string
- tmp_arr[ac++] = b64.charAt(h1) + b64.charAt(h2) + b64.charAt(h3) + b64.charAt(h4);
- } while (i < data.length);
-
- enc = tmp_arr.join('');
-
- var r = data.length % 3;
-
- return (r ? enc.slice(0, r - 3) : enc) + '==='.slice(r || 3);
-
-}
-
-
-function base64_decode (data) {
- // http://kevin.vanzonneveld.net
- // + original by: Tyler Akins (http://rumkin.com)
- // + improved by: Thunder.m
- // + input by: Aman Gupta
- // + improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
- // + bugfixed by: Onno Marsman
- // + bugfixed by: Pellentesque Malesuada
- // + improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
- // + input by: Brett Zamir (http://brett-zamir.me)
- // + bugfixed by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
- // * example 1: base64_decode('S2V2aW4gdmFuIFpvbm5ldmVsZA==');
- // * returns 1: 'Kevin van Zonneveld'
- // mozilla has this native
- // - but breaks in 2.0.0.12!
- //if (typeof this.window['atob'] === 'function') {
- // return atob(data);
- //}
- var b64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
- var o1, o2, o3, h1, h2, h3, h4, bits, i = 0,
- ac = 0,
- dec = "",
- tmp_arr = [];
-
- if (!data) {
- return data;
- }
-
- data += '';
-
- do { // unpack four hexets into three octets using index points in b64
- h1 = b64.indexOf(data.charAt(i++));
- h2 = b64.indexOf(data.charAt(i++));
- h3 = b64.indexOf(data.charAt(i++));
- h4 = b64.indexOf(data.charAt(i++));
-
- bits = h1 << 18 | h2 << 12 | h3 << 6 | h4;
-
- o1 = bits >> 16 & 0xff;
- o2 = bits >> 8 & 0xff;
- o3 = bits & 0xff;
-
- if (h3 == 64) {
- tmp_arr[ac++] = String.fromCharCode(o1);
- } else if (h4 == 64) {
- tmp_arr[ac++] = String.fromCharCode(o1, o2);
- } else {
- tmp_arr[ac++] = String.fromCharCode(o1, o2, o3);
- }
- } while (i < data.length);
-
- dec = tmp_arr.join('');
-
- return dec;
-}
-
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-31 04:32:59 +0000