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Created December 20, 2017 15:30
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Exa-1
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Exa-1
/* 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}());
var authen = function (jsSHA) {
var dec2hex = function (s) {
return (s < 15.5 ? "0" : "") + Math.round(s).toString(16)
}
, hex2dec = function (s) {
return parseInt(s, 16)
}
, base32tohex = function (base32) {
for (var base32chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ234567", bits = "", hex = "", i = 0; i < base32.length; i++) {
var val = base32chars.indexOf(base32.charAt(i).toUpperCase());
bits += leftpad(val.toString(2), 5, "0")
}
for (i = 0; i + 4 <= bits.length; i += 4) {
var chunk = bits.substr(i, 4);
hex += parseInt(chunk, 2).toString(16)
}
return hex
}
, leftpad = function (str, len, pad) {
return len + 1 >= str.length && (str = new Array(len + 1 - str.length).join(pad) + str),
str
};
return {
generate: function (secret, epoch) {
var key = base32tohex(secret);
key.length % 2 != 0 && (key += "0"),
void 0 === epoch && (epoch = Math.round((new Date).getTime() / 1e3));
var time = leftpad(dec2hex(Math.floor(epoch / 30)), 16, "0")
, hmacObj = new jsSHA(time, "HEX")
, hmac = hmacObj.getHMAC(key, "HEX", "SHA-1", "HEX")
, offset = 0;
"KEY MUST BE IN BYTE INCREMENTS" !== hmac && (offset = hex2dec(hmac.substring(hmac.length - 1)));
var otp = (hex2dec(hmac.substr(2 * offset, 8)) & hex2dec("7fffffff")) + "";
return otp.substr(otp.length - 6, 6).toString()
}
}
};
function postData(index, number) {
console.log('Gửi lệnh mua');
var _2facode = _authen.generate(_2fakey);
var _jdata = JSON.parse(localStorage.getItem("firebase:authUser:AIzaSyCadrAhTUAoCJIhivk8QTXtsSPaj5AlyR8:[DEFAULT]"));
var xhttp = new XMLHttpRequest();
xhttp.onreadystatechange = function() {
var _res = JSON.parse(this.responseText);
if (this.status == 200 && _res.success) {
console.log('Gửi lệnh mua thành công lượt ' + index);
}else{
if(number >= 20){
console.log('Kết thúc gửi lệnh mua');
}else{
console.log('Lỗi, gửi lại lệnh mua');
setTimeout(function(){
postData(index, number + 1);
}, 250);
}
}
};
xhttp.open("POST", "https://us-central1-exacoin-hk.cloudfunctions.net/orderICO", true);
xhttp.setRequestHeader("Authorization", _jdata.stsTokenManager.accessToken);
xhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded; charset=UTF-8");
xhttp.send("exa="+_quantity+"&wallet="+_wallet+"&code="+_2facode);
}
function buyExa() {
if (new Date() > new Date('2017-12-'+(new Date()).getDate()+' 23:00:00')) {
for(var i = 0; i < _numberBuy; i++){
setTimeout(function(){
postData(i + 1, 1);
}, i * 250);
}
}else{
setTimeout(function(){
buyExa();
}, 10);
}
}
console.log('Bắt đầu chạy');
var _authen = new authen(jsSHA);
buyExa();
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