7 lines
23 KiB
JavaScript
7 lines
23 KiB
JavaScript
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/*
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CryptoJS v3.1.2
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code.google.com/p/crypto-js
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(c) 2009-2013 by Jeff Mott. All rights reserved.
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code.google.com/p/crypto-js/wiki/License
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*/
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(function(){var C=CryptoJS;var C_lib=C.lib;var BlockCipher=C_lib.BlockCipher;var C_algo=C.algo;var SBOX=[];var INV_SBOX=[];var SUB_MIX_0=[];var SUB_MIX_1=[];var SUB_MIX_2=[];var SUB_MIX_3=[];var INV_SUB_MIX_0=[];var INV_SUB_MIX_1=[];var INV_SUB_MIX_2=[];var INV_SUB_MIX_3=[];(function(){var d=[];for(var i=0;i<256;i++){if(i<128){d[i]=i<<1}else{d[i]=i<<1^283}}var x=0;var xi=0;for(var i=0;i<256;i++){var sx=xi^xi<<1^xi<<2^xi<<3^xi<<4;sx=sx>>>8^sx&255^99;SBOX[x]=sx;INV_SBOX[sx]=x;var x2=d[x];var x4=d[x2];var x8=d[x4];var t=d[sx]*257^sx*16843008;SUB_MIX_0[x]=t<<24|t>>>8;SUB_MIX_1[x]=t<<16|t>>>16;SUB_MIX_2[x]=t<<8|t>>>24;SUB_MIX_3[x]=t;var t=x8*16843009^x4*65537^x2*257^x*16843008;INV_SUB_MIX_0[sx]=t<<24|t>>>8;INV_SUB_MIX_1[sx]=t<<16|t>>>16;INV_SUB_MIX_2[sx]=t<<8|t>>>24;INV_SUB_MIX_3[sx]=t;if(!x){x=xi=1}else{x=x2^d[d[d[x8^x2]]];xi^=d[d[xi]]}}})();var RCON=[0,1,2,4,8,16,32,64,128,27,54];var AES=C_algo.AES=BlockCipher.extend({_doReset:function(){var key=this._key;var keyWords=key.words;var keySize=key.sigBytes/4;var nRounds=this._nRounds=keySize+6;var ksRows=(nRounds+1)*4;var keySchedule=this._keySchedule=[];for(var ksRow=0;ksRow<ksRows;ksRow++){if(ksRow<keySize){keySchedule[ksRow]=keyWords[ksRow]}else{var t=keySchedule[ksRow-1];if(!(ksRow%keySize)){t=t<<8|t>>>24;t=SBOX[t>>>24]<<24|SBOX[t>>>16&255]<<16|SBOX[t>>>8&255]<<8|SBOX[t&255];t^=RCON[ksRow/keySize|0]<<24}else if(keySize>6&&ksRow%keySize==4){t=SBOX[t>>>24]<<24|SBOX[t>>>16&255]<<16|SBOX[t>>>8&255]<<8|SBOX[t&255]}keySchedule[ksRow]=keySchedule[ksRow-keySize]^t}}var invKeySchedule=this._invKeySchedule=[];for(var invKsRow=0;invKsRow<ksRows;invKsRow++){var ksRow=ksRows-invKsRow;if(invKsRow%4){var t=keySchedule[ksRow]}else{var t=keySchedule[ksRow-4]}if(invKsRow<4||ksRow<=4){invKeySchedule[invKsRow]=t}else{invKeySchedule[invKsRow]=INV_SUB_MIX_0[SBOX[t>>>24]]^INV_SUB_MIX_1[SBOX[t>>>16&255]]^INV_SUB_MIX_2[SBOX[t>>>8&255]]^INV_SUB_MIX_3[SBOX[t&255]]}}},encryptBlock:function(M,offset){this._doCryptBlock(M,offset,this._keySchedule,SUB_MIX_0,SUB_MIX_1,SUB_MIX_2,SUB_MIX_3,SBOX)},decryptBlock:function(M,offset){var t=M[offset+1];M[offset+1]=M[offset+3];M[offset+3]=t;this._doCryptBlock(M,offset,this._invKeySchedule,INV_SUB_MIX_0,INV_SUB_MIX_1,INV_SUB_MIX_2,INV_SUB_MIX_3,INV_SBOX);var t=M[offset+1];M[offset+1]=M[offset+3];M[offset+3]=t},_doCryptBlock:function(M,offset,keySchedule,SUB_MIX_0,SUB_MIX_1,SUB_MIX_2,SUB_MIX_3,SBOX){var nRounds=this._nRounds;var s0=M[offset]^keySchedule[0];var s1=M[offset+1]^keySchedule[1];var s2=M[offset+2]^keySchedule[2];var s3=M[offset+3]^keySchedule[3];var ksRow=4;for(var round=1;round<nRounds;round++){var t0=SUB_MIX_0[s0>>>24]^SUB_MIX_1[s1>>>16&255]^SUB_MIX_2[s2>>>8&255]^SUB_MIX_3[s3&255]^keySchedule[ksRow++];var t1=SUB_MIX_0[s1>>>24]^SUB_MIX_1[s2>>>16&255]^SUB_MIX_2[s3>>>8&255]^SUB_MIX_3[s0&255]^keySchedule[ksRow++];var t2=SUB_MIX_0[s2>>>24]^SUB_MIX_1[s3>>>16&255]^SUB_MIX_2[s0>>>8&255]^SUB_MIX_3[s1&255]^keySchedule[ksRow++];var t3=SUB_MIX_0[s3>>>24]^SUB_MIX_1[s0>>>16&255]^SUB_MIX_2[s1>>>8&255]^SUB_MIX_3[s2&255]^keySchedule[ksRow++];s0=t0;s1=t1;s2=t2;s3=t3}var t0=(SBOX[s0>>>24]<<24|SBOX[s1>>>16&255]<<16|SBOX[s2>>>8&255]<<8|SBOX[s3&255])^keySchedule[ksRow++];var t1=(SBOX[s1>>>24]<<24|SBOX[s2>>>16&255]<<16|SBOX[s3>>>8&255]<<8|SBOX[s0&255])^keySchedule[ksRow++];var t2=(SBOX[s2>>>24]<<24|SBOX[s3>>>16&255]<<16|SBOX[s0>>>8&255]<<8|SBOX[s1&255])^keySchedule[ksRow++];var t3=(SBOX[s3>>>24]<<24|SBOX[s0>>>16&255]<<16|SBOX[s1>>>8&255]<<8|SBOX[s2&255])^keySchedule[ksRow++];M[offset]=t0;M[offset+1]=t1;M[offset+2]=t2;M[offset+3]=t3},keySize:256/32});C.AES=BlockCipher._createHelper(AES)})();CryptoJS.lib.Cipher||function(undefined){var C=CryptoJS;var C_lib=C.lib;var Base=C_lib.Base;var WordArray=C_lib.WordArray;var BufferedBlockAlgorithm=C_lib.BufferedBlockAlgorithm;var C_enc=C.enc;var Utf8=C_enc.Utf8;var Base64=C_enc.Base64;var C_algo=C.algo;var EvpKDF=C_algo.EvpKDF;var Cipher=C_lib.Cipher=BufferedBlockAlgorithm.extend({cfg:Base.extend(),createEncryptor:function(key,cfg){return this.create(this._ENC_XFORM_MODE,key,cfg)},createDecryptor:function(key,cfg){return this.create(this
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