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@@ -20,6 +20,7 @@ var chrsz = 8;
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*/
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function hex_sha1(s) {
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return binb2hex(core_sha1(str2binb(s), s.length * chrsz));
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+
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}
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function b64_sha1(s) {
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@@ -153,7 +154,7 @@ function str2binb(str) {
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var bin = Array();
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var mask = (1 << chrsz) - 1;
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for (var i = 0; i < str.length * chrsz; i += chrsz)
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- bin[i >> 5] |= (str.charCodeAt(i / chrsz) & mask) << (24 - i % 32);
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+ bin[i >> 5] |= (str.charCodeAt(i / chrsz) & mask) << (24 - i % 32);
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return bin;
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}
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@@ -164,7 +165,7 @@ function binb2str(bin) {
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var str = "";
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var mask = (1 << chrsz) - 1;
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for (var i = 0; i < bin.length * 32; i += chrsz)
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- str += String.fromCharCode((bin[i >> 5] >>> (24 - i % 32)) & mask);
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+ str += String.fromCharCode((bin[i >> 5] >>> (24 - i % 32)) & mask);
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return str;
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}
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@@ -198,175 +199,175 @@ function binb2b64(binarray) {
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function Base64() {
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-
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-
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- _keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
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-
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- this.encode = function (input) {
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- var output = "";
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- var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
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- var i = 0;
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- input = _utf8_encode(input);
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- while (i < input.length) {
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+
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+
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+ _keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
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+
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+ this.encode = function (input) {
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+ var output = "";
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+ var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
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+ var i = 0;
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+ input = _utf8_encode(input);
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+ while (i < input.length) {
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- chr1 = input.charCodeAt(i++);
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- chr2 = input.charCodeAt(i++);
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+ chr1 = input.charCodeAt(i++);
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+ chr2 = input.charCodeAt(i++);
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chr3 = input.charCodeAt(i++);
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- enc1 = chr1 >> 2;
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- enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
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- enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
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- enc4 = chr3 & 63;
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- if (isNaN(chr2)) {
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- enc3 = enc4 = 64;
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- } else if (isNaN(chr3)) {
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- enc4 = 64;
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- }
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- output = output +
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- _keyStr.charAt(enc1) + _keyStr.charAt(enc2) +
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- _keyStr.charAt(enc3) + _keyStr.charAt(enc4);
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- }
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- return output;
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- }
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-
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-
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- this.decode = function (input) {
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- var output = "";
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- var chr1, chr2, chr3;
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- var enc1, enc2, enc3, enc4;
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- var i = 0;
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- input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
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- while (i < input.length) {
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- enc1 = _keyStr.indexOf(input.charAt(i++));
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- enc2 = _keyStr.indexOf(input.charAt(i++));
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- enc3 = _keyStr.indexOf(input.charAt(i++));
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- enc4 = _keyStr.indexOf(input.charAt(i++));
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- chr1 = (enc1 << 2) | (enc2 >> 4);
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- chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
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+ enc1 = chr1 >> 2;
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+ enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
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+ enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
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+ enc4 = chr3 & 63;
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+ if (isNaN(chr2)) {
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+ enc3 = enc4 = 64;
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+ } else if (isNaN(chr3)) {
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+ enc4 = 64;
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+ }
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+ output = output +
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+ _keyStr.charAt(enc1) + _keyStr.charAt(enc2) +
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+ _keyStr.charAt(enc3) + _keyStr.charAt(enc4);
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+ }
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+ return output;
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+ }
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+
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+
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+ this.decode = function (input) {
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+ var output = "";
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+ var chr1, chr2, chr3;
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+ var enc1, enc2, enc3, enc4;
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+ var i = 0;
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+ input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
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+ while (i < input.length) {
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+ enc1 = _keyStr.indexOf(input.charAt(i++));
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+ enc2 = _keyStr.indexOf(input.charAt(i++));
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+ enc3 = _keyStr.indexOf(input.charAt(i++));
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+ enc4 = _keyStr.indexOf(input.charAt(i++));
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+ chr1 = (enc1 << 2) | (enc2 >> 4);
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+ chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
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chr3 = ((enc3 & 3) << 6) | enc4;
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- output = output + String.fromCharCode(chr1);
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- if (enc3 != 64) {
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- output = output + String.fromCharCode(chr2);
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- }
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- if (enc4 != 64) {
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- output = output + String.fromCharCode(chr3);
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- }
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- }
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- output = _utf8_decode(output);
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- return output;
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- }
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-
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-
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- _utf8_encode = function (string) {
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- string = string.replace(/\r\n/g,"\n");
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- var utftext = "";
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- for (var n = 0; n < string.length; n++) {
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- var c = string.charCodeAt(n);
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- if (c < 128) {
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- utftext += String.fromCharCode(c);
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- } else if((c > 127) && (c < 2048)) {
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- utftext += String.fromCharCode((c >> 6) | 192);
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- utftext += String.fromCharCode((c & 63) | 128);
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- } else {
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- utftext += String.fromCharCode((c >> 12) | 224);
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- utftext += String.fromCharCode(((c >> 6) & 63) | 128);
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- utftext += String.fromCharCode((c & 63) | 128);
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- }
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-
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- }
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- return utftext;
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- }
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-
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-
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- _utf8_decode = function (utftext) {
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- var string = "";
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- var i = 0;
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- var c = c1 = c2 = 0;
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- while ( i < utftext.length ) {
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- c = utftext.charCodeAt(i);
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- if (c < 128) {
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- string += String.fromCharCode(c);
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- i++;
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- } else if((c > 191) && (c < 224)) {
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- c2 = utftext.charCodeAt(i+1);
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- string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
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- i += 2;
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- } else {
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- c2 = utftext.charCodeAt(i+1);
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- c3 = utftext.charCodeAt(i+2);
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- string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
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- i += 3;
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- }
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- }
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- return string;
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+ output = output + String.fromCharCode(chr1);
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+ if (enc3 != 64) {
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+ output = output + String.fromCharCode(chr2);
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+ }
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+ if (enc4 != 64) {
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+ output = output + String.fromCharCode(chr3);
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+ }
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+ }
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+ output = _utf8_decode(output);
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+ return output;
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+ }
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+
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+
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+ _utf8_encode = function (string) {
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+ string = string.replace(/\r\n/g, "\n");
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+ var utftext = "";
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+ for (var n = 0; n < string.length; n++) {
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+ var c = string.charCodeAt(n);
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+ if (c < 128) {
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+ utftext += String.fromCharCode(c);
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+ } else if ((c > 127) && (c < 2048)) {
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+ utftext += String.fromCharCode((c >> 6) | 192);
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+ utftext += String.fromCharCode((c & 63) | 128);
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+ } else {
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+ utftext += String.fromCharCode((c >> 12) | 224);
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+ utftext += String.fromCharCode(((c >> 6) & 63) | 128);
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+ utftext += String.fromCharCode((c & 63) | 128);
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+ }
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+
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+ }
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+ return utftext;
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+ }
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+
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+
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+ _utf8_decode = function (utftext) {
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+ var string = "";
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+ var i = 0;
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+ var c = c1 = c2 = 0;
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+ while (i < utftext.length) {
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+ c = utftext.charCodeAt(i);
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+ if (c < 128) {
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+ string += String.fromCharCode(c);
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+ i++;
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+ } else if ((c > 191) && (c < 224)) {
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+ c2 = utftext.charCodeAt(i + 1);
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+ string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
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+ i += 2;
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+ } else {
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+ c2 = utftext.charCodeAt(i + 1);
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+ c3 = utftext.charCodeAt(i + 2);
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+ string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
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+ i += 3;
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+ }
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+ }
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+ return string;
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}
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}
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-function Secret_Key(str,type) {
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- var pwd="$4654E3B2D26D4503A51E66CE282A111Ftf"
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- var b = new Base64();
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- if(type=='encryption'){
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- str = b.encode(str);
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- var prand = "";
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- for(var i=0; i<pwd.length; i++) {
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+function Secret_Key(str, type) {
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+ var pwd = "$4654E3B2D26D4503A51E66CE282A111Ftf"
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+ var b = new Base64();
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+ if (type == 'encryption') {
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+ str = b.encode(str);
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+ var prand = "";
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+ for (var i = 0; i < pwd.length; i++) {
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prand += pwd.charCodeAt(i).toString();
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- }
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-
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- var sPos = Math.floor(prand.length / 5);
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- var mult = parseInt(prand.charAt(sPos) + prand.charAt(sPos*2) + prand.charAt(sPos*3) + prand.charAt(sPos*4) + prand.charAt(sPos*5));
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- var incr = Math.ceil(pwd.length / 2);
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- var modu = Math.pow(2, 31) - 1;
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- if(mult < 2) {
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+ }
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+
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+ var sPos = Math.floor(prand.length / 5);
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+ var mult = parseInt(prand.charAt(sPos) + prand.charAt(sPos * 2) + prand.charAt(sPos * 3) + prand.charAt(sPos * 4) + prand.charAt(sPos * 5));
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+ var incr = Math.ceil(pwd.length / 2);
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+ var modu = Math.pow(2, 31) - 1;
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+ if (mult < 2) {
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alert("Please choose a more complex or longer password.");
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return null;
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- }
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- var salt = Math.round(Math.random() * 1000000000) % 100000000;
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- prand += salt;
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- while(prand.length > 10) {
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+ }
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+ var salt = Math.round(Math.random() * 1000000000) % 100000000;
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+ prand += salt;
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+ while (prand.length > 10) {
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console.log(prand);
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prand = (parseInt(prand.substring(0, 10)) + parseInt(prand.substring(10, prand.length))).toString();
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- }
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- prand = (mult * prand + incr) % modu;
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- var enc_chr = "";
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- var enc_str = "";
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- for(var i=0; i<str.length; i++) {
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+ }
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+ prand = (mult * prand + incr) % modu;
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+ var enc_chr = "";
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+ var enc_str = "";
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+ for (var i = 0; i < str.length; i++) {
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enc_chr = parseInt(str.charCodeAt(i) ^ Math.floor((prand / modu) * 255));
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- if(enc_chr < 16) {
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+ if (enc_chr < 16) {
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enc_str += "0" + enc_chr.toString(16);
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} else enc_str += enc_chr.toString(16);
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prand = (mult * prand + incr) % modu;
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- }
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- salt = salt.toString(16);
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- while(salt.length < 8)salt = "0" + salt;
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- enc_str += salt;
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- return enc_str;
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+ }
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+ salt = salt.toString(16);
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+ while (salt.length < 8) salt = "0" + salt;
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+ enc_str += salt;
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+ return enc_str;
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}
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- if(type=='decryption'){
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- var prand = "";
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- for(var i=0; i<pwd.length; i++) {
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- prand += pwd.charCodeAt(i).toString();
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- }
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- var sPos = Math.floor(prand.length / 5);
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- var mult = parseInt(prand.charAt(sPos) + prand.charAt(sPos*2) + prand.charAt(sPos*3) + prand.charAt(sPos*4) + prand.charAt(sPos*5));
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- var incr = Math.round(pwd.length / 2);
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- var modu = Math.pow(2, 31) - 1;
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- var salt = parseInt(str.substring(str.length - 8, str.length), 16);
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- str = str.substring(0, str.length - 8);
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- prand += salt;
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- while(prand.length > 10) {
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- prand = (parseInt(prand.substring(0, 10)) + parseInt(prand.substring(10, prand.length))).toString();
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- }
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- prand = (mult * prand + incr) % modu;
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- var enc_chr = "";
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- var enc_str = "";
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- for(var i=0; i<str.length; i+=2) {
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- enc_chr = parseInt(parseInt(str.substring(i, i+2), 16) ^ Math.floor((prand / modu) * 255));
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- enc_str += String.fromCharCode(enc_chr);
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+ if (type == 'decryption') {
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+ var prand = "";
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+ for (var i = 0; i < pwd.length; i++) {
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+ prand += pwd.charCodeAt(i).toString();
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+ }
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+ var sPos = Math.floor(prand.length / 5);
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+ var mult = parseInt(prand.charAt(sPos) + prand.charAt(sPos * 2) + prand.charAt(sPos * 3) + prand.charAt(sPos * 4) + prand.charAt(sPos * 5));
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+ var incr = Math.round(pwd.length / 2);
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+ var modu = Math.pow(2, 31) - 1;
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+ var salt = parseInt(str.substring(str.length - 8, str.length), 16);
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+ str = str.substring(0, str.length - 8);
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+ prand += salt;
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+ while (prand.length > 10) {
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+ prand = (parseInt(prand.substring(0, 10)) + parseInt(prand.substring(10, prand.length))).toString();
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+ }
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prand = (mult * prand + incr) % modu;
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- }
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-
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- return b.decode(enc_str);
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- }
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+ var enc_chr = "";
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+ var enc_str = "";
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+ for (var i = 0; i < str.length; i += 2) {
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+ enc_chr = parseInt(parseInt(str.substring(i, i + 2), 16) ^ Math.floor((prand / modu) * 255));
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+ enc_str += String.fromCharCode(enc_chr);
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+ prand = (mult * prand + incr) % modu;
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+ }
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+
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+ return b.decode(enc_str);
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+ }
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}
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