2 lines
1.7 KiB
JavaScript
2 lines
1.7 KiB
JavaScript
(function(root,factory){if(typeof exports==="object"){module.exports=exports=factory(require("./core"))}else if(typeof define==="function"&&define.amd){define(["./core"],factory)}else{factory(root.CryptoJS)}})(this,function(CryptoJS){(function(){var C=CryptoJS;var C_lib=C.lib;var WordArray=C_lib.WordArray;var C_enc=C.enc;var Base64=C_enc.Base64={stringify:function(wordArray){var words=wordArray.words;var sigBytes=wordArray.sigBytes;var map=this._map;wordArray.clamp();var base64Chars=[];for(var i=0;i<sigBytes;i+=3){var byte1=words[i>>>2]>>>24-i%4*8&255;var byte2=words[i+1>>>2]>>>24-(i+1)%4*8&255;var byte3=words[i+2>>>2]>>>24-(i+2)%4*8&255;var triplet=byte1<<16|byte2<<8|byte3;for(var j=0;j<4&&i+j*.75<sigBytes;j++){base64Chars.push(map.charAt(triplet>>>6*(3-j)&63))}}var paddingChar=map.charAt(64);if(paddingChar){while(base64Chars.length%4){base64Chars.push(paddingChar)}}return base64Chars.join("")},parse:function(base64Str){var base64StrLength=base64Str.length;var map=this._map;var reverseMap=this._reverseMap;if(!reverseMap){reverseMap=this._reverseMap=[];for(var j=0;j<map.length;j++){reverseMap[map.charCodeAt(j)]=j}}var paddingChar=map.charAt(64);if(paddingChar){var paddingIndex=base64Str.indexOf(paddingChar);if(paddingIndex!==-1){base64StrLength=paddingIndex}}return parseLoop(base64Str,base64StrLength,reverseMap)},_map:"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/="};function parseLoop(base64Str,base64StrLength,reverseMap){var words=[];var nBytes=0;for(var i=0;i<base64StrLength;i++){if(i%4){var bits1=reverseMap[base64Str.charCodeAt(i-1)]<<i%4*2;var bits2=reverseMap[base64Str.charCodeAt(i)]>>>6-i%4*2;words[nBytes>>>2]|=(bits1|bits2)<<24-nBytes%4*8;nBytes++}}return WordArray.create(words,nBytes)}})();return CryptoJS.enc.Base64});
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