lib/jssha-1.31.min.js from gbraad/html5-google-authenticator

lib/jssha-1.31.min.js
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/* A JavaScript implementation of the SHA family of hashes, as defined in FIPS
 * PUB 180-2 as well as the corresponding HMAC implementation as defined in
 * FIPS PUB 198a
 *
 * Version 1.31 Copyright Brian Turek 2008-2012
 * Distributed under the BSD License
 * See http://caligatio.github.com/jsSHA/ for more information
 *
 * Several functions taken from Paul Johnson
 */
(function(){var charSize=8,b64pad="",hexCase=0,Int_64=function(a,b){this.highOrder=a;this.lowOrder=b},str2binb=function(a){var b=[],mask=(1<<charSize)-1,length=a.length*charSize,i;for(i=0;i<length;i+=charSize){b[i>>5]|=(a.charCodeAt(i/charSize)&mask)<<(32-charSize-(i%32))}return b},hex2binb=function(a){var b=[],length=a.length,i,num;for(i=0;i<length;i+=2){num=parseInt(a.substr(i,2),16);if(!isNaN(num)){b[i>>3]|=num<<(24-(4*(i%8)))}else{return"INVALID HEX STRING"}}return b},binb2hex=function(a){var b=(hexCase)?"0123456789ABCDEF":"0123456789abcdef",str="",length=a.length*4,i,srcByte;for(i=0;i<length;i+=1){srcByte=a[i>>2]>>((3-(i%4))*8);str+=b.charAt((srcByte>>4)&0xF)+b.charAt(srcByte&0xF)}return str},binb2b64=function(a){var b="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"+"0123456789+/",str="",length=a.length*4,i,j,triplet;for(i=0;i<length;i+=3){triplet=(((a[i>>2]>>8*(3-i%4))&0xFF)<<16)|(((a[i+1>>2]>>8*(3-(i+1)%4))&0xFF)<<8)|((a[i+2>>2]>>8*(3-(i+2)%4))&0xFF);for(j=0;j<4;j+=1){if(i*8+j*6<=a.length*32){str+=b.charAt((triplet>>6*(3-j))&0x3F)}else{str+=b64pad}}}return str},rotl_32=function(x,n){return(x<<n)|(x>>>(32-n))},rotr_32=function(x,n){return(x>>>n)|(x<<(32-n))},rotr_64=function(x,n){if(n<=32){return new Int_64((x.highOrder>>>n)|(x.lowOrder<<(32-n)),(x.lowOrder>>>n)|(x.highOrder<<(32-n)))}else{return new Int_64((x.lowOrder>>>n)|(x.highOrder<<(32-n)),(x.highOrder>>>n)|(x.lowOrder<<(32-n)))}},shr_32=function(x,n){return x>>>n},shr_64=function(x,n){if(n<=32){return new Int_64(x.highOrder>>>n,x.lowOrder>>>n|(x.highOrder<<(32-n)))}else{return new Int_64(0,x.highOrder<<(32-n))}},parity_32=function(x,y,z){return x^y^z},ch_32=function(x,y,z){return(x&y)^(~x&z)},ch_64=function(x,y,z){return new Int_64((x.highOrder&y.highOrder)^(~x.highOrder&z.highOrder),(x.lowOrder&y.lowOrder)^(~x.lowOrder&z.lowOrder))},maj_32=function(x,y,z){return(x&y)^(x&z)^(y&z)},maj_64=function(x,y,z){return new Int_64((x.highOrder&y.highOrder)^(x.highOrder&z.highOrder)^(y.highOrder&z.highOrder),(x.lowOrder&y.lowOrder)^(x.lowOrder&z.lowOrder)^(y.lowOrder&z.lowOrder))},sigma0_32=function(x){return rotr_32(x,2)^rotr_32(x,13)^rotr_32(x,22)},sigma0_64=function(x){var a=rotr_64(x,28),rotr34=rotr_64(x,34),rotr39=rotr_64(x,39);return new Int_64(a.highOrder^rotr34.highOrder^rotr39.highOrder,a.lowOrder^rotr34.lowOrder^rotr39.lowOrder)},sigma1_32=function(x){return rotr_32(x,6)^rotr_32(x,11)^rotr_32(x,25)},sigma1_64=function(x){var a=rotr_64(x,14),rotr18=rotr_64(x,18),rotr41=rotr_64(x,41);return new Int_64(a.highOrder^rotr18.highOrder^rotr41.highOrder,a.lowOrder^rotr18.lowOrder^rotr41.lowOrder)},gamma0_32=function(x){return rotr_32(x,7)^rotr_32(x,18)^shr_32(x,3)},gamma0_64=function(x){var a=rotr_64(x,1),rotr8=rotr_64(x,8),shr7=shr_64(x,7);return new Int_64(a.highOrder^rotr8.highOrder^shr7.highOrder,a.lowOrder^rotr8.lowOrder^shr7.lowOrder)},gamma1_32=function(x){return rotr_32(x,17)^rotr_32(x,19)^shr_32(x,10)},gamma1_64=function(x){var a=rotr_64(x,19),rotr61=rotr_64(x,61),shr6=shr_64(x,6);return new Int_64(a.highOrder^rotr61.highOrder^shr6.highOrder,a.lowOrder^rotr61.lowOrder^shr6.lowOrder)},safeAdd_32_2=function(x,y){var a=(x&0xFFFF)+(y&0xFFFF),msw=(x>>>16)+(y>>>16)+(a>>>16);return((msw&0xFFFF)<<16)|(a&0xFFFF)},safeAdd_32_4=function(a,b,c,d){var e=(a&0xFFFF)+(b&0xFFFF)+(c&0xFFFF)+(d&0xFFFF),msw=(a>>>16)+(b>>>16)+(c>>>16)+(d>>>16)+(e>>>16);return((msw&0xFFFF)<<16)|(e&0xFFFF)},safeAdd_32_5=function(a,b,c,d,e){var f=(a&0xFFFF)+(b&0xFFFF)+(c&0xFFFF)+(d&0xFFFF)+(e&0xFFFF),msw=(a>>>16)+(b>>>16)+(c>>>16)+(d>>>16)+(e>>>16)+(f>>>16);return((msw&0xFFFF)<<16)|(f&0xFFFF)},safeAdd_64_2=function(x,y){var a,msw,lowOrder,highOrder;a=(x.lowOrder&0xFFFF)+(y.lowOrder&0xFFFF);msw=(x.lowOrder>>>16)+(y.lowOrder>>>16)+(a>>>16);lowOrder=((msw&0xFFFF)<<16)|(a&0xFFFF);a=(x.highOrder&0xFFFF)+(y.highOrder&0xFFFF)+(msw>>>16);msw=(x.highOrder>>>16)+(y.highOrder>>>16)+(a>>>16);highOrder=((msw&0xFFFF)<<16)|(a&0xFFFF);return new Int_64(highOrder,lowOrder)},safeAdd_64_4=function(a,b,c,d){var e,msw,lowOrder,highOrder;e=(a.lowOrder&0xFFFF)+(b.lowOrder&0xFFFF)+(c.lowOrder&0xFFFF)+(d.lowOrder&0xFFFF);msw=(a.lowOrder>>>16)+(b.lowOrder>>>16)+(c.lowOrder>>>16)+(d.lowOrder>>>16)+(e>>>16);lowOrder=((msw&0xFFFF)<<16)|(e&0xFFFF);e=(a.highOrder&0xFFFF)+(b.highOrder&0xFFFF)+(c.highOrder&0xFFFF)+(d.highOrder&0xFFFF)+(msw>>>16);msw=(a.highOrder>>>16)+(b.highOrder>>>16)+(c.highOrder>>>16)+(d.highOrder>>>16)+(e>>>16);highOrder=((msw&0xFFFF)<<16)|(e&0xFFFF);return new Int_64(highOrder,lowOrder)},safeAdd_64_5=function(a,b,c,d,e){var f,msw,lowOrder,highOrder;f=(a.lowOrder&0xFFFF)+(b.lowOrder&0xFFFF)+(c.lowOrder&0xFFFF)+(d.lowOrder&0xFFFF)+(e.lowOrder&0xFFFF);msw=(a.lowOrder>>>16)+(b.lowOrder>>>16)+(c.lowOrder>>>16)+(d.lowOrder>>>16)+(e.lowOrder>>>16)+(f>>>16);lowOrder=((msw&0xFFFF)<<16)|(f&0xFFFF);f=(a.highOrder&0xFFFF)+(b.highOrder&0xFFFF)+(c.highOrder&0xFFFF)+(d.highOrder&0xFFFF)+(e.highOrder&0xFFFF)+(msw>>>16);msw=(a.highOrder>>>16)+(b.highOrder>>>16)+(c.highOrder>>>16)+(d.highOrder>>>16)+(e.highOrder>>>16)+(f>>>16);highOrder=((msw&0xFFFF)<<16)|(f&0xFFFF);return new Int_64(highOrder,lowOrder)},coreSHA1=function(f,g){var W=[],a,b,c,d,e,T,ch=ch_32,parity=parity_32,maj=maj_32,rotl=rotl_32,safeAdd_2=safeAdd_32_2,i,t,safeAdd_5=safeAdd_32_5,appendedMessageLength,H=[0x67452301,0xefcdab89,0x98badcfe,0x10325476,0xc3d2e1f0],K=[0x5a827999,0x5a827999,0x5a827999,0x5a827999,0x5a827999,0x5a827999,0x5a827999,0x5a827999,0x5a827999,0x5a827999,0x5a827999,0x5a827999,0x5a827999,0x5a827999,0x5a827999,0x5a827999,0x5a827999,0x5a827999,0x5a827999,0x5a827999,0x6ed9eba1,0x6ed9eba1,0x6ed9eba1,0x6ed9eba1,0x6ed9eba1,0x6ed9eba1,0x6ed9eba1,0x6ed9eba1,0x6ed9eba1,0x6ed9eba1,0x6ed9eba1,0x6ed9eba1,0x6ed9eba1,0x6ed9eba1,0x6ed9eba1,0x6ed9eba1,0x6ed9eba1,0x6ed9eba1,0x6ed9eba1,0x6ed9eba1,0x8f1bbcdc,0x8f1bbcdc,0x8f1bbcdc,0x8f1bbcdc,0x8f1bbcdc,0x8f1bbcdc,0x8f1bbcdc,0x8f1bbcdc,0x8f1bbcdc,0x8f1bbcdc,0x8f1bbcdc,0x8f1bbcdc,0x8f1bbcdc,0x8f1bbcdc,0x8f1bbcdc,0x8f1bbcdc,0x8f1bbcdc,0x8f1bbcdc,0x8f1bbcdc,0x8f1bbcdc,0xca62c1d6,0xca62c1d6,0xca62c1d6,0xca62c1d6,0xca62c1d6,0xca62c1d6,0xca62c1d6,0xca62c1d6,0xca62c1d6,0xca62c1d6,0xca62c1d6,0xca62c1d6,0xca62c1d6,0xca62c1d6,0xca62c1d6,0xca62c1d6,0xca62c1d6,0xca62c1d6,0xca62c1d6,0xca62c1d6];f[g>>5]|=0x80<<(24-(g%32));f[(((g+65)>>9)<<4)+15]=g;appendedMessageLength=f.length;for(i=0;i<appendedMessageLength;i+=16){a=H[0];b=H[1];c=H[2];d=H[3];e=H[4];for(t=0;t<80;t+=1){if(t<16){W[t]=f[t+i]}else{W[t]=rotl(W[t-3]^W[t-8]^W[t-14]^W[t-16],1)}if(t<20){T=safeAdd_5(rotl(a,5),ch(b,c,d),e,K[t],W[t])}else if(t<40){T=safeAdd_5(rotl(a,5),parity(b,c,d),e,K[t],W[t])}else if(t<60){T=safeAdd_5(rotl(a,5),maj(b,c,d),e,K[t],W[t])}else{T=safeAdd_5(rotl(a,5),parity(b,c,d),e,K[t],W[t])}e=d;d=c;c=rotl(b,30);b=a;a=T}H[0]=safeAdd_2(a,H[0]);H[1]=safeAdd_2(b,H[1]);H[2]=safeAdd_2(c,H[2]);H[3]=safeAdd_2(d,H[3]);H[4]=safeAdd_2(e,H[4])}return H},coreSHA2=function(j,k,l){var a,b,c,d,e,f,g,h,T1,T2,H,numRounds,lengthPosition,i,t,binaryStringInc,binaryStringMult,safeAdd_2,safeAdd_4,safeAdd_5,gamma0,gamma1,sigma0,sigma1,ch,maj,Int,K,W=[],appendedMessageLength;if(l==="SHA-224"||l==="SHA-256"){numRounds=64;lengthPosition=(((k+65)>>9)<<4)+15;binaryStringInc=16;binaryStringMult=1;Int=Number;safeAdd_2=safeAdd_32_2;safeAdd_4=safeAdd_32_4;safeAdd_5=safeAdd_32_5;gamma0=gamma0_32;gamma1=gamma1_32;sigma0=sigma0_32;sigma1=sigma1_32;maj=maj_32;ch=ch_32;K=[0x428A2F98,0x71374491,0xB5C0FBCF,0xE9B5DBA5,0x3956C25B,0x59F111F1,0x923F82A4,0xAB1C5ED5,0xD807AA98,0x12835B01,0x243185BE,0x550C7DC3,0x72BE5D74,0x80DEB1FE,0x9BDC06A7,0xC19BF174,0xE49B69C1,0xEFBE4786,0x0FC19DC6,0x240CA1CC,0x2DE92C6F,0x4A7484AA,0x5CB0A9DC,0x76F988DA,0x983E5152,0xA831C66D,0xB00327C8,0xBF597FC7,0xC6E00BF3,0xD5A79147,0x06CA6351,0x14292967,0x27B70A85,0x2E1B2138,0x4D2C6DFC,0x53380D13,0x650A7354,0x766A0ABB,0x81C2C92E,0x92722C85,0xA2BFE8A1,0xA81A664B,0xC24B8B70,0xC76C51A3,0xD192E819,0xD6990624,0xF40E3585,0x106AA070,0x19A4C116,0x1E376C08,0x2748774C,0x34B0BCB5,0x391C0CB3,0x4ED8AA4A,0x5B9CCA4F,0x682E6FF3,0x748F82EE,0x78A5636F,0x84C87814,0x8CC70208,0x90BEFFFA,0xA4506CEB,0xBEF9A3F7,0xC67178F2];if(l==="SHA-224"){H=[0xc1059ed8,0x367cd507,0x3070dd17,0xf70e5939,0xffc00b31,0x68581511,0x64f98fa7,0xbefa4fa4]}else{H=[0x6A09E667,0xBB67AE85,0x3C6EF372,0xA54FF53A,0x510E527F,0x9B05688C,0x1F83D9AB,0x5BE0CD19]}}else if(l==="SHA-384"||l==="SHA-512"){numRounds=80;lengthPosition=(((k+128)>>10)<<5)+31;binaryStringInc=32;binaryStringMult=2;Int=Int_64;safeAdd_2=safeAdd_64_2;safeAdd_4=safeAdd_64_4;safeAdd_5=safeAdd_64_5;gamma0=gamma0_64;gamma1=gamma1_64;sigma0=sigma0_64;sigma1=sigma1_64;maj=maj_64;ch=ch_64;K=[new Int(0x428a2f98,0xd728ae22),new Int(0x71374491,0x23ef65cd),new Int(0xb5c0fbcf,0xec4d3b2f),new Int(0xe9b5dba5,0x8189dbbc),new Int(0x3956c25b,0xf348b538),new Int(0x59f111f1,0xb605d019),new Int(0x923f82a4,0xaf194f9b),new Int(0xab1c5ed5,0xda6d8118),new Int(0xd807aa98,0xa3030242),new Int(0x12835b01,0x45706fbe),new Int(0x243185be,0x4ee4b28c),new Int(0x550c7dc3,0xd5ffb4e2),new Int(0x72be5d74,0xf27b896f),new Int(0x80deb1fe,0x3b1696b1),new Int(0x9bdc06a7,0x25c71235),new Int(0xc19bf174,0xcf692694),new Int(0xe49b69c1,0x9ef14ad2),new Int(0xefbe4786,0x384f25e3),new Int(0x0fc19dc6,0x8b8cd5b5),new Int(0x240ca1cc,0x77ac9c65),new Int(0x2de92c6f,0x592b0275),new Int(0x4a7484aa,0x6ea6e483),new Int(0x5cb0a9dc,0xbd41fbd4),new Int(0x76f988da,0x831153b5),new Int(0x983e5152,0xee66dfab),new Int(0xa831c66d,0x2db43210),new Int(0xb00327c8,0x98fb213f),new Int(0xbf597fc7,0xbeef0ee4),new Int(0xc6e00bf3,0x3da88fc2),new Int(0xd5a79147,0x930aa725),new Int(0x06ca6351,0xe003826f),new Int(0x14292967,0x0a0e6e70),new Int(0x27b70a85,0x46d22ffc),new Int(0x2e1b2138,0x5c26c926),new Int(0x4d2c6dfc,0x5ac42aed),new Int(0x53380d13,0x9d95b3df),new Int(0x650a7354,0x8baf63de),new Int(0x766a0abb,0x3c77b2a8),new Int(0x81c2c92e,0x47edaee6),new Int(0x92722c85,0x1482353b),new Int(0xa2bfe8a1,0x4cf10364),new Int(0xa81a664b,0xbc423001),new Int(0xc24b8b70,0xd0f89791),new Int(0xc76c51a3,0x0654be30),new Int(0xd192e819,0xd6ef5218),new Int(0xd6990624,0x5565a910),new Int(0xf40e3585,0x5771202a),new Int(0x106aa070,0x32bbd1b8),new Int(0x19a4c116,0xb8d2d0c8),new Int(0x1e376c08,0x5141ab53),new Int(0x2748774c,0xdf8eeb99),new Int(0x34b0bcb5,0xe19b48a8),new Int(0x391c0cb3,0xc5c95a63),new Int(0x4ed8aa4a,0xe3418acb),new Int(0x5b9cca4f,0x7763e373),new Int(0x682e6ff3,0xd6b2b8a3),new Int(0x748f82ee,0x5defb2fc),new Int(0x78a5636f,0x43172f60),new Int(0x84c87814,0xa1f0ab72),new Int(0x8cc70208,0x1a6439ec),new Int(0x90befffa,0x23631e28),new Int(0xa4506ceb,0xde82bde9),new Int(0xbef9a3f7,0xb2c67915),new Int(0xc67178f2,0xe372532b),new Int(0xca273ece,0xea26619c),new Int(0xd186b8c7,0x21c0c207),new Int(0xeada7dd6,0xcde0eb1e),new Int(0xf57d4f7f,0xee6ed178),new Int(0x06f067aa,0x72176fba),new Int(0x0a637dc5,0xa2c898a6),new Int(0x113f9804,0xbef90dae),new Int(0x1b710b35,0x131c471b),new Int(0x28db77f5,0x23047d84),new Int(0x32caab7b,0x40c72493),new Int(0x3c9ebe0a,0x15c9bebc),new Int(0x431d67c4,0x9c100d4c),new Int(0x4cc5d4be,0xcb3e42b6),new Int(0x597f299c,0xfc657e2a),new Int(0x5fcb6fab,0x3ad6faec),new Int(0x6c44198c,0x4a475817)];if(l==="SHA-384"){H=[new Int(0xcbbb9d5d,0xc1059ed8),new Int(0x0629a292a,0x367cd507),new Int(0x9159015a,0x3070dd17),new Int(0x0152fecd8,0xf70e5939),new Int(0x67332667,0xffc00b31),new Int(0x98eb44a87,0x68581511),new Int(0xdb0c2e0d,0x64f98fa7),new Int(0x047b5481d,0xbefa4fa4)]}else{H=[new Int(0x6a09e667,0xf3bcc908),new Int(0xbb67ae85,0x84caa73b),new Int(0x3c6ef372,0xfe94f82b),new Int(0xa54ff53a,0x5f1d36f1),new Int(0x510e527f,0xade682d1),new Int(0x9b05688c,0x2b3e6c1f),new Int(0x1f83d9ab,0xfb41bd6b),new Int(0x5be0cd19,0x137e2179)]}}j[k>>5]|=0x80<<(24-k%32);j[lengthPosition]=k;appendedMessageLength=j.length;for(i=0;i<appendedMessageLength;i+=binaryStringInc){a=H[0];b=H[1];c=H[2];d=H[3];e=H[4];f=H[5];g=H[6];h=H[7];for(t=0;t<numRounds;t+=1){if(t<16){W[t]=new Int(j[t*binaryStringMult+i],j[t*binaryStringMult+i+1])}else{W[t]=safeAdd_4(gamma1(W[t-2]),W[t-7],gamma0(W[t-15]),W[t-16])}T1=safeAdd_5(h,sigma1(e),ch(e,f,g),K[t],W[t]);T2=safeAdd_2(sigma0(a),maj(a,b,c));h=g;g=f;f=e;e=safeAdd_2(d,T1);d=c;c=b;b=a;a=safeAdd_2(T1,T2)}H[0]=safeAdd_2(a,H[0]);H[1]=safeAdd_2(b,H[1]);H[2]=safeAdd_2(c,H[2]);H[3]=safeAdd_2(d,H[3]);H[4]=safeAdd_2(e,H[4]);H[5]=safeAdd_2(f,H[5]);H[6]=safeAdd_2(g,H[6]);H[7]=safeAdd_2(h,H[7])}switch(l){case"SHA-224":return[H[0],H[1],H[2],H[3],H[4],H[5],H[6]];case"SHA-256":return H;case"SHA-384":return[H[0].highOrder,H[0].lowOrder,H[1].highOrder,H[1].lowOrder,H[2].highOrder,H[2].lowOrder,H[3].highOrder,H[3].lowOrder,H[4].highOrder,H[4].lowOrder,H[5].highOrder,H[5].lowOrder];case"SHA-512":return[H[0].highOrder,H[0].lowOrder,H[1].highOrder,H[1].lowOrder,H[2].highOrder,H[2].lowOrder,H[3].highOrder,H[3].lowOrder,H[4].highOrder,H[4].lowOrder,H[5].highOrder,H[5].lowOrder,H[6].highOrder,H[6].lowOrder,H[7].highOrder,H[7].lowOrder];default:return[]}},jsSHA=function(a,b){this.sha1=null;this.sha224=null;this.sha256=null;this.sha384=null;this.sha512=null;this.strBinLen=null;this.strToHash=null;if("HEX"===b){if(0!==(a.length%2)){return"TEXT MUST BE IN BYTE INCREMENTS"}this.strBinLen=a.length*4;this.strToHash=hex2binb(a)}else if(("ASCII"===b)||('undefined'===typeof(b))){this.strBinLen=a.length*charSize;this.strToHash=str2binb(a)}else{return"UNKNOWN TEXT INPUT TYPE"}};jsSHA.prototype={getHash:function(a,b){var c=null,message=this.strToHash.slice();switch(b){case"HEX":c=binb2hex;break;case"B64":c=binb2b64;break;default:return"FORMAT NOT RECOGNIZED"}switch(a){case"SHA-1":if(null===this.sha1){this.sha1=coreSHA1(message,this.strBinLen)}return c(this.sha1);case"SHA-224":if(null===this.sha224){this.sha224=coreSHA2(message,this.strBinLen,a)}return c(this.sha224);case"SHA-256":if(null===this.sha256){this.sha256=coreSHA2(message,this.strBinLen,a)}return c(this.sha256);case"SHA-384":if(null===this.sha384){this.sha384=coreSHA2(message,this.strBinLen,a)}return c(this.sha384);case"SHA-512":if(null===this.sha512){this.sha512=coreSHA2(message,this.strBinLen,a)}return c(this.sha512);default:return"HASH NOT RECOGNIZED"}},getHMAC:function(a,b,c,d){var e,keyToUse,blockByteSize,blockBitSize,i,retVal,lastArrayIndex,keyBinLen,hashBitSize,keyWithIPad=[],keyWithOPad=[];switch(d){case"HEX":e=binb2hex;break;case"B64":e=binb2b64;break;default:return"FORMAT NOT RECOGNIZED"}switch(c){case"SHA-1":blockByteSize=64;hashBitSize=160;break;case"SHA-224":blockByteSize=64;hashBitSize=224;break;case"SHA-256":blockByteSize=64;hashBitSize=256;break;case"SHA-384":blockByteSize=128;hashBitSize=384;break;case"SHA-512":blockByteSize=128;hashBitSize=512;break;default:return"HASH NOT RECOGNIZED"}if("HEX"===b){if(0!==(a.length%2)){return"KEY MUST BE IN BYTE INCREMENTS"}keyToUse=hex2binb(a);keyBinLen=a.length*4}else if("ASCII"===b){keyToUse=str2binb(a);keyBinLen=a.length*charSize}else{return"UNKNOWN KEY INPUT TYPE"}blockBitSize=blockByteSize*8;lastArrayIndex=(blockByteSize/4)-1;if(blockByteSize<(keyBinLen/8)){if("SHA-1"===c){keyToUse=coreSHA1(keyToUse,keyBinLen)}else{keyToUse=coreSHA2(keyToUse,keyBinLen,c)}keyToUse[lastArrayIndex]&=0xFFFFFF00}else if(blockByteSize>(keyBinLen/8)){keyToUse[lastArrayIndex]&=0xFFFFFF00}for(i=0;i<=lastArrayIndex;i+=1){keyWithIPad[i]=keyToUse[i]^0x36363636;keyWithOPad[i]=keyToUse[i]^0x5C5C5C5C}if("SHA-1"===c){retVal=coreSHA1(keyWithIPad.concat(this.strToHash),blockBitSize+this.strBinLen);retVal=coreSHA1(keyWithOPad.concat(retVal),blockBitSize+hashBitSize)}else{retVal=coreSHA2(keyWithIPad.concat(this.strToHash),blockBitSize+this.strBinLen,c);retVal=coreSHA2(keyWithOPad.concat(retVal),blockBitSize+hashBitSize,c)}return(e(retVal))}};window.jsSHA=jsSHA}());