ebclient.js
Version:
Client library for using EnigmaBridge crypto services
525 lines (470 loc) • 545 kB
JavaScript
(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.eb = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
"use strict";var sjcl={cipher:{},hash:{},keyexchange:{},mode:{},misc:{},codec:{},exception:{corrupt:function(a){this.toString=function(){return"CORRUPT: "+this.message};this.message=a},invalid:function(a){this.toString=function(){return"INVALID: "+this.message};this.message=a},bug:function(a){this.toString=function(){return"BUG: "+this.message};this.message=a},notReady:function(a){this.toString=function(){return"NOT READY: "+this.message};this.message=a}}};
sjcl.cipher.aes=function(a){this.B[0][0][0]||this.S();var b,c,d,e,f=this.B[0][4],g=this.B[1];b=a.length;var h=1;if(4!==b&&6!==b&&8!==b)throw new sjcl.exception.invalid("invalid aes key size");this.b=[d=a.slice(0),e=[]];for(a=b;a<4*b+28;a++){c=d[a-1];if(0===a%b||8===b&&4===a%b)c=f[c>>>24]<<24^f[c>>16&255]<<16^f[c>>8&255]<<8^f[c&255],0===a%b&&(c=c<<8^c>>>24^h<<24,h=h<<1^283*(h>>7));d[a]=d[a-b]^c}for(b=0;a;b++,a--)c=d[b&3?a:a-4],e[b]=4>=a||4>b?c:g[0][f[c>>>24]]^g[1][f[c>>16&255]]^g[2][f[c>>8&255]]^g[3][f[c&
255]]};
sjcl.cipher.aes.prototype={encrypt:function(a){return t(this,a,0)},decrypt:function(a){return t(this,a,1)},B:[[[],[],[],[],[]],[[],[],[],[],[]]],S:function(){var a=this.B[0],b=this.B[1],c=a[4],d=b[4],e,f,g,h=[],k=[],l,m,n,p;for(e=0;0x100>e;e++)k[(h[e]=e<<1^283*(e>>7))^e]=e;for(f=g=0;!c[f];f^=l||1,g=k[g]||1)for(n=g^g<<1^g<<2^g<<3^g<<4,n=n>>8^n&255^99,c[f]=n,d[n]=f,m=h[e=h[l=h[f]]],p=0x1010101*m^0x10001*e^0x101*l^0x1010100*f,m=0x101*h[n]^0x1010100*n,e=0;4>e;e++)a[e][f]=m=m<<24^m>>>8,b[e][n]=p=p<<24^p>>>8;for(e=
0;5>e;e++)a[e]=a[e].slice(0),b[e]=b[e].slice(0)}};
function t(a,b,c){if(4!==b.length)throw new sjcl.exception.invalid("invalid aes block size");var d=a.b[c],e=b[0]^d[0],f=b[c?3:1]^d[1],g=b[2]^d[2];b=b[c?1:3]^d[3];var h,k,l,m=d.length/4-2,n,p=4,r=[0,0,0,0];h=a.B[c];a=h[0];var q=h[1],w=h[2],x=h[3],y=h[4];for(n=0;n<m;n++)h=a[e>>>24]^q[f>>16&255]^w[g>>8&255]^x[b&255]^d[p],k=a[f>>>24]^q[g>>16&255]^w[b>>8&255]^x[e&255]^d[p+1],l=a[g>>>24]^q[b>>16&255]^w[e>>8&255]^x[f&255]^d[p+2],b=a[b>>>24]^q[e>>16&255]^w[f>>8&255]^x[g&255]^d[p+3],p+=4,e=h,f=k,g=l;for(n=
0;4>n;n++)r[c?3&-n:n]=y[e>>>24]<<24^y[f>>16&255]<<16^y[g>>8&255]<<8^y[b&255]^d[p++],h=e,e=f,f=g,g=b,b=h;return r}
sjcl.bitArray={bitSlice:function(a,b,c){a=sjcl.bitArray.ba(a.slice(b/32),32-(b&31)).slice(1);return void 0===c?a:sjcl.bitArray.clamp(a,c-b)},extract:function(a,b,c){var d=Math.floor(-b-c&31);return((b+c-1^b)&-32?a[b/32|0]<<32-d^a[b/32+1|0]>>>d:a[b/32|0]>>>d)&(1<<c)-1},concat:function(a,b){if(0===a.length||0===b.length)return a.concat(b);var c=a[a.length-1],d=sjcl.bitArray.getPartial(c);return 32===d?a.concat(b):sjcl.bitArray.ba(b,d,c|0,a.slice(0,a.length-1))},bitLength:function(a){var b=a.length;
return 0===b?0:32*(b-1)+sjcl.bitArray.getPartial(a[b-1])},clamp:function(a,b){if(32*a.length<b)return a;a=a.slice(0,Math.ceil(b/32));var c=a.length;b&=31;0<c&&b&&(a[c-1]=sjcl.bitArray.partial(b,a[c-1]&2147483648>>b-1,1));return a},partial:function(a,b,c){return 32===a?b:(c?b|0:b<<32-a)+0x10000000000*a},getPartial:function(a){return Math.round(a/0x10000000000)||32},equal:function(a,b){if(sjcl.bitArray.bitLength(a)!==sjcl.bitArray.bitLength(b))return!1;var c=0,d;for(d=0;d<a.length;d++)c|=a[d]^b[d];
return 0===c},ba:function(a,b,c,d){var e;for(void 0===d&&(d=[]);32<=b;b-=32)d.push(c),c=0;if(0===b)return d.concat(a);for(e=0;e<a.length;e++)d.push(c|a[e]>>>b),c=a[e]<<32-b;a=sjcl.bitArray.getPartial(a.length?a[a.length-1]:0);d.push(sjcl.bitArray.partial(b+a&31,32<b+a?c:d.pop(),1));return d},s:function(a,b){return[a[0]^b[0],a[1]^b[1],a[2]^b[2],a[3]^b[3]]},byteswapM:function(a){var b,c;for(b=0;b<a.length;++b)c=a[b],a[b]=c>>>24|c>>>8&0xff00|(c&0xff00)<<8|c<<24;return a}};
sjcl.codec.utf8String={fromBits:function(a){var b="",c=sjcl.bitArray.bitLength(a),d,e;for(d=0;d<c/8;d++)0===(d&3)&&(e=a[d/4]),b+=String.fromCharCode(e>>>24),e<<=8;return decodeURIComponent(escape(b))},toBits:function(a){a=unescape(encodeURIComponent(a));var b=[],c,d=0;for(c=0;c<a.length;c++)d=d<<8|a.charCodeAt(c),3===(c&3)&&(b.push(d),d=0);c&3&&b.push(sjcl.bitArray.partial(8*(c&3),d));return b}};
sjcl.codec.hex={fromBits:function(a){var b="",c;for(c=0;c<a.length;c++)b+=((a[c]|0)+0xf00000000000).toString(16).substr(4);return b.substr(0,sjcl.bitArray.bitLength(a)/4)},toBits:function(a){var b,c=[],d;a=a.replace(/\s|0x/g,"");d=a.length;a+="00000000";for(b=0;b<a.length;b+=8)c.push(parseInt(a.substr(b,8),16)^0);return sjcl.bitArray.clamp(c,4*d)}};
sjcl.codec.base32={F:"ABCDEFGHIJKLMNOPQRSTUVWXYZ234567",$:"0123456789ABCDEFGHIJKLMNOPQRSTUV",BITS:32,BASE:5,REMAINING:27,fromBits:function(a,b,c){var d=sjcl.codec.base32.BASE,e=sjcl.codec.base32.REMAINING,f="",g=0,h=sjcl.codec.base32.F,k=0,l=sjcl.bitArray.bitLength(a);c&&(h=sjcl.codec.base32.$);for(c=0;f.length*d<l;)f+=h.charAt((k^a[c]>>>g)>>>e),g<d?(k=a[c]<<d-g,g+=e,c++):(k<<=d,g-=d);for(;f.length&7&&!b;)f+="=";return f},toBits:function(a,b){a=a.replace(/\s|=/g,"").toUpperCase();var c=sjcl.codec.base32.BITS,
d=sjcl.codec.base32.BASE,e=sjcl.codec.base32.REMAINING,f=[],g,h=0,k=sjcl.codec.base32.F,l=0,m,n="base32";b&&(k=sjcl.codec.base32.$,n="base32hex");for(g=0;g<a.length;g++){m=k.indexOf(a.charAt(g));if(0>m){if(!b)try{return sjcl.codec.base32hex.toBits(a)}catch(p){}throw new sjcl.exception.invalid("this isn't "+n+"!");}h>e?(h-=e,f.push(l^m>>>h),l=m<<c-h):(h+=d,l^=m<<c-h)}h&56&&f.push(sjcl.bitArray.partial(h&56,l,1));return f}};
sjcl.codec.base32hex={fromBits:function(a,b){return sjcl.codec.base32.fromBits(a,b,1)},toBits:function(a){return sjcl.codec.base32.toBits(a,1)}};
sjcl.codec.base64={F:"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/",fromBits:function(a,b,c){var d="",e=0,f=sjcl.codec.base64.F,g=0,h=sjcl.bitArray.bitLength(a);c&&(f=f.substr(0,62)+"-_");for(c=0;6*d.length<h;)d+=f.charAt((g^a[c]>>>e)>>>26),6>e?(g=a[c]<<6-e,e+=26,c++):(g<<=6,e-=6);for(;d.length&3&&!b;)d+="=";return d},toBits:function(a,b){a=a.replace(/\s|=/g,"");var c=[],d,e=0,f=sjcl.codec.base64.F,g=0,h;b&&(f=f.substr(0,62)+"-_");for(d=0;d<a.length;d++){h=f.indexOf(a.charAt(d));
if(0>h)throw new sjcl.exception.invalid("this isn't base64!");26<e?(e-=26,c.push(g^h>>>e),g=h<<32-e):(e+=6,g^=h<<32-e)}e&56&&c.push(sjcl.bitArray.partial(e&56,g,1));return c}};sjcl.codec.base64url={fromBits:function(a){return sjcl.codec.base64.fromBits(a,1,1)},toBits:function(a){return sjcl.codec.base64.toBits(a,1)}};
sjcl.codec.bytes={fromBits:function(a){var b=[],c=sjcl.bitArray.bitLength(a),d,e;for(d=0;d<c/8;d++)0===(d&3)&&(e=a[d/4]),b.push(e>>>24),e<<=8;return b},toBits:function(a){var b=[],c,d=0;for(c=0;c<a.length;c++)d=d<<8|a[c],3===(c&3)&&(b.push(d),d=0);c&3&&b.push(sjcl.bitArray.partial(8*(c&3),d));return b}};sjcl.hash.sha256=function(a){this.b[0]||this.S();a?(this.h=a.h.slice(0),this.f=a.f.slice(0),this.c=a.c):this.reset()};sjcl.hash.sha256.hash=function(a){return(new sjcl.hash.sha256).update(a).finalize()};
sjcl.hash.sha256.prototype={blockSize:512,reset:function(){this.h=this.I.slice(0);this.f=[];this.c=0;return this},update:function(a){"string"===typeof a&&(a=sjcl.codec.utf8String.toBits(a));var b,c=this.f=sjcl.bitArray.concat(this.f,a);b=this.c;a=this.c=b+sjcl.bitArray.bitLength(a);if(0x1fffffffffffff<a)throw new sjcl.exception.invalid("Cannot hash more than 2^53 - 1 bits");if("undefined"!==typeof Uint32Array){var d=new Uint32Array(c),e=0;for(b=512+b-(512+b&0x1ff);b<=a;b+=512)this.m(d.subarray(16*e,
16*(e+1))),e+=1;c.splice(0,16*e)}else for(b=512+b-(512+b&0x1ff);b<=a;b+=512)this.m(c.splice(0,16));return this},finalize:function(){var a,b=this.f,c=this.h,b=sjcl.bitArray.concat(b,[sjcl.bitArray.partial(1,1)]);for(a=b.length+2;a&15;a++)b.push(0);b.push(Math.floor(this.c/0x100000000));for(b.push(this.c|0);b.length;)this.m(b.splice(0,16));this.reset();return c},I:[],b:[],S:function(){function a(a){return 0x100000000*(a-Math.floor(a))|0}for(var b=0,c=2,d,e;64>b;c++){e=!0;for(d=2;d*d<=c;d++)if(0===c%d){e=
!1;break}e&&(8>b&&(this.I[b]=a(Math.pow(c,.5))),this.b[b]=a(Math.pow(c,1/3)),b++)}},m:function(a){var b,c,d,e=this.h,f=this.b,g=e[0],h=e[1],k=e[2],l=e[3],m=e[4],n=e[5],p=e[6],r=e[7];for(b=0;64>b;b++)16>b?c=a[b]:(c=a[b+1&15],d=a[b+14&15],c=a[b&15]=(c>>>7^c>>>18^c>>>3^c<<25^c<<14)+(d>>>17^d>>>19^d>>>10^d<<15^d<<13)+a[b&15]+a[b+9&15]|0),c=c+r+(m>>>6^m>>>11^m>>>25^m<<26^m<<21^m<<7)+(p^m&(n^p))+f[b],r=p,p=n,n=m,m=l+c|0,l=k,k=h,h=g,g=c+(h&k^l&(h^k))+(h>>>2^h>>>13^h>>>22^h<<30^h<<19^h<<10)|0;e[0]=e[0]+g|
0;e[1]=e[1]+h|0;e[2]=e[2]+k|0;e[3]=e[3]+l|0;e[4]=e[4]+m|0;e[5]=e[5]+n|0;e[6]=e[6]+p|0;e[7]=e[7]+r|0}};sjcl.hash.sha1=function(a){a?(this.h=a.h.slice(0),this.f=a.f.slice(0),this.c=a.c):this.reset()};sjcl.hash.sha1.hash=function(a){return(new sjcl.hash.sha1).update(a).finalize()};
sjcl.hash.sha1.prototype={blockSize:512,reset:function(){this.h=this.I.slice(0);this.f=[];this.c=0;return this},update:function(a){"string"===typeof a&&(a=sjcl.codec.utf8String.toBits(a));var b,c=this.f=sjcl.bitArray.concat(this.f,a);b=this.c;a=this.c=b+sjcl.bitArray.bitLength(a);if(0x1fffffffffffff<a)throw new sjcl.exception.invalid("Cannot hash more than 2^53 - 1 bits");if("undefined"!==typeof Uint32Array){var d=new Uint32Array(c),e=0;for(b=this.blockSize+b-(this.blockSize+b&this.blockSize-1);b<=
a;b+=this.blockSize)this.m(d.subarray(16*e,16*(e+1))),e+=1;c.splice(0,16*e)}else for(b=this.blockSize+b-(this.blockSize+b&this.blockSize-1);b<=a;b+=this.blockSize)this.m(c.splice(0,16));return this},finalize:function(){var a,b=this.f,c=this.h,b=sjcl.bitArray.concat(b,[sjcl.bitArray.partial(1,1)]);for(a=b.length+2;a&15;a++)b.push(0);b.push(Math.floor(this.c/0x100000000));for(b.push(this.c|0);b.length;)this.m(b.splice(0,16));this.reset();return c},I:[1732584193,4023233417,2562383102,271733878,3285377520],
b:[1518500249,1859775393,2400959708,3395469782],m:function(a){var b,c,d,e,f,g,h=this.h,k;if("undefined"!==typeof Uint32Array)for(k=Array(80),c=0;16>c;c++)k[c]=a[c];else k=a;c=h[0];d=h[1];e=h[2];f=h[3];g=h[4];for(a=0;79>=a;a++)16<=a&&(b=k[a-3]^k[a-8]^k[a-14]^k[a-16],k[a]=b<<1|b>>>31),b=19>=a?d&e|~d&f:39>=a?d^e^f:59>=a?d&e|d&f|e&f:79>=a?d^e^f:void 0,b=(c<<5|c>>>27)+b+g+k[a]+this.b[Math.floor(a/20)]|0,g=f,f=e,e=d<<30|d>>>2,d=c,c=b;h[0]=h[0]+c|0;h[1]=h[1]+d|0;h[2]=h[2]+e|0;h[3]=h[3]+f|0;h[4]=h[4]+g|0}};
sjcl.mode.ccm={name:"ccm",J:[],listenProgress:function(a){sjcl.mode.ccm.J.push(a)},unListenProgress:function(a){a=sjcl.mode.ccm.J.indexOf(a);-1<a&&sjcl.mode.ccm.J.splice(a,1)},ia:function(a){var b=sjcl.mode.ccm.J.slice(),c;for(c=0;c<b.length;c+=1)b[c](a)},encrypt:function(a,b,c,d,e){var f,g=b.slice(0),h=sjcl.bitArray,k=h.bitLength(c)/8,l=h.bitLength(g)/8;e=e||64;d=d||[];if(7>k)throw new sjcl.exception.invalid("ccm: iv must be at least 7 bytes");for(f=2;4>f&&l>>>8*f;f++);f<15-k&&(f=15-k);c=h.clamp(c,
8*(15-f));b=sjcl.mode.ccm.Y(a,b,c,d,e,f);g=sjcl.mode.ccm.G(a,g,c,b,e,f);return h.concat(g.data,g.tag)},decrypt:function(a,b,c,d,e){e=e||64;d=d||[];var f=sjcl.bitArray,g=f.bitLength(c)/8,h=f.bitLength(b),k=f.clamp(b,h-e),l=f.bitSlice(b,h-e),h=(h-e)/8;if(7>g)throw new sjcl.exception.invalid("ccm: iv must be at least 7 bytes");for(b=2;4>b&&h>>>8*b;b++);b<15-g&&(b=15-g);c=f.clamp(c,8*(15-b));k=sjcl.mode.ccm.G(a,k,c,l,e,b);a=sjcl.mode.ccm.Y(a,k.data,c,d,e,b);if(!f.equal(k.tag,a))throw new sjcl.exception.corrupt("ccm: tag doesn't match");
return k.data},qa:function(a,b,c,d,e,f){var g=[],h=sjcl.bitArray,k=h.s;d=[h.partial(8,(b.length?64:0)|d-2<<2|f-1)];d=h.concat(d,c);d[3]|=e;d=a.encrypt(d);if(b.length)for(c=h.bitLength(b)/8,65279>=c?g=[h.partial(16,c)]:0xffffffff>=c&&(g=h.concat([h.partial(16,65534)],[c])),g=h.concat(g,b),b=0;b<g.length;b+=4)d=a.encrypt(k(d,g.slice(b,b+4).concat([0,0,0])));return d},Y:function(a,b,c,d,e,f){var g=sjcl.bitArray,h=g.s;e/=8;if(e%2||4>e||16<e)throw new sjcl.exception.invalid("ccm: invalid tag length");
if(0xffffffff<d.length||0xffffffff<b.length)throw new sjcl.exception.bug("ccm: can't deal with 4GiB or more data");c=sjcl.mode.ccm.qa(a,d,c,e,g.bitLength(b)/8,f);for(d=0;d<b.length;d+=4)c=a.encrypt(h(c,b.slice(d,d+4).concat([0,0,0])));return g.clamp(c,8*e)},G:function(a,b,c,d,e,f){var g,h=sjcl.bitArray;g=h.s;var k=b.length,l=h.bitLength(b),m=k/50,n=m;c=h.concat([h.partial(8,f-1)],c).concat([0,0,0]).slice(0,4);d=h.bitSlice(g(d,a.encrypt(c)),0,e);if(!k)return{tag:d,data:[]};for(g=0;g<k;g+=4)g>m&&(sjcl.mode.ccm.ia(g/
k),m+=n),c[3]++,e=a.encrypt(c),b[g]^=e[0],b[g+1]^=e[1],b[g+2]^=e[2],b[g+3]^=e[3];return{tag:d,data:h.clamp(b,l)}}};
sjcl.mode.ocb2={name:"ocb2",encrypt:function(a,b,c,d,e,f){if(128!==sjcl.bitArray.bitLength(c))throw new sjcl.exception.invalid("ocb iv must be 128 bits");var g,h=sjcl.mode.ocb2.V,k=sjcl.bitArray,l=k.s,m=[0,0,0,0];c=h(a.encrypt(c));var n,p=[];d=d||[];e=e||64;for(g=0;g+4<b.length;g+=4)n=b.slice(g,g+4),m=l(m,n),p=p.concat(l(c,a.encrypt(l(c,n)))),c=h(c);n=b.slice(g);b=k.bitLength(n);g=a.encrypt(l(c,[0,0,0,b]));n=k.clamp(l(n.concat([0,0,0]),g),b);m=l(m,l(n.concat([0,0,0]),g));m=a.encrypt(l(m,l(c,h(c))));
d.length&&(m=l(m,f?d:sjcl.mode.ocb2.pmac(a,d)));return p.concat(k.concat(n,k.clamp(m,e)))},decrypt:function(a,b,c,d,e,f){if(128!==sjcl.bitArray.bitLength(c))throw new sjcl.exception.invalid("ocb iv must be 128 bits");e=e||64;var g=sjcl.mode.ocb2.V,h=sjcl.bitArray,k=h.s,l=[0,0,0,0],m=g(a.encrypt(c)),n,p,r=sjcl.bitArray.bitLength(b)-e,q=[];d=d||[];for(c=0;c+4<r/32;c+=4)n=k(m,a.decrypt(k(m,b.slice(c,c+4)))),l=k(l,n),q=q.concat(n),m=g(m);p=r-32*c;n=a.encrypt(k(m,[0,0,0,p]));n=k(n,h.clamp(b.slice(c),p).concat([0,
0,0]));l=k(l,n);l=a.encrypt(k(l,k(m,g(m))));d.length&&(l=k(l,f?d:sjcl.mode.ocb2.pmac(a,d)));if(!h.equal(h.clamp(l,e),h.bitSlice(b,r)))throw new sjcl.exception.corrupt("ocb: tag doesn't match");return q.concat(h.clamp(n,p))},pmac:function(a,b){var c,d=sjcl.mode.ocb2.V,e=sjcl.bitArray,f=e.s,g=[0,0,0,0],h=a.encrypt([0,0,0,0]),h=f(h,d(d(h)));for(c=0;c+4<b.length;c+=4)h=d(h),g=f(g,a.encrypt(f(h,b.slice(c,c+4))));c=b.slice(c);128>e.bitLength(c)&&(h=f(h,d(h)),c=e.concat(c,[-2147483648,0,0,0]));g=f(g,c);
return a.encrypt(f(d(f(h,d(h))),g))},V:function(a){return[a[0]<<1^a[1]>>>31,a[1]<<1^a[2]>>>31,a[2]<<1^a[3]>>>31,a[3]<<1^135*(a[0]>>>31)]}};
sjcl.mode.gcm={name:"gcm",encrypt:function(a,b,c,d,e){var f=b.slice(0);b=sjcl.bitArray;d=d||[];a=sjcl.mode.gcm.G(!0,a,f,d,c,e||128);return b.concat(a.data,a.tag)},decrypt:function(a,b,c,d,e){var f=b.slice(0),g=sjcl.bitArray,h=g.bitLength(f);e=e||128;d=d||[];e<=h?(b=g.bitSlice(f,h-e),f=g.bitSlice(f,0,h-e)):(b=f,f=[]);a=sjcl.mode.gcm.G(!1,a,f,d,c,e);if(!g.equal(a.tag,b))throw new sjcl.exception.corrupt("gcm: tag doesn't match");return a.data},na:function(a,b){var c,d,e,f,g,h=sjcl.bitArray.s;e=[0,0,
0,0];f=b.slice(0);for(c=0;128>c;c++){(d=0!==(a[Math.floor(c/32)]&1<<31-c%32))&&(e=h(e,f));g=0!==(f[3]&1);for(d=3;0<d;d--)f[d]=f[d]>>>1|(f[d-1]&1)<<31;f[0]>>>=1;g&&(f[0]^=-0x1f000000)}return e},u:function(a,b,c){var d,e=c.length;b=b.slice(0);for(d=0;d<e;d+=4)b[0]^=0xffffffff&c[d],b[1]^=0xffffffff&c[d+1],b[2]^=0xffffffff&c[d+2],b[3]^=0xffffffff&c[d+3],b=sjcl.mode.gcm.na(b,a);return b},G:function(a,b,c,d,e,f){var g,h,k,l,m,n,p,r,q=sjcl.bitArray;n=c.length;p=q.bitLength(c);r=q.bitLength(d);h=q.bitLength(e);
g=b.encrypt([0,0,0,0]);96===h?(e=e.slice(0),e=q.concat(e,[1])):(e=sjcl.mode.gcm.u(g,[0,0,0,0],e),e=sjcl.mode.gcm.u(g,e,[0,0,Math.floor(h/0x100000000),h&0xffffffff]));h=sjcl.mode.gcm.u(g,[0,0,0,0],d);m=e.slice(0);d=h.slice(0);a||(d=sjcl.mode.gcm.u(g,h,c));for(l=0;l<n;l+=4)m[3]++,k=b.encrypt(m),c[l]^=k[0],c[l+1]^=k[1],c[l+2]^=k[2],c[l+3]^=k[3];c=q.clamp(c,p);a&&(d=sjcl.mode.gcm.u(g,h,c));a=[Math.floor(r/0x100000000),r&0xffffffff,Math.floor(p/0x100000000),p&0xffffffff];d=sjcl.mode.gcm.u(g,d,a);k=b.encrypt(e);
d[0]^=k[0];d[1]^=k[1];d[2]^=k[2];d[3]^=k[3];return{tag:q.bitSlice(d,0,f),data:c}}};sjcl.misc.hmac=function(a,b){this.Z=b=b||sjcl.hash.sha256;var c=[[],[]],d,e=b.prototype.blockSize/32;this.D=[new b,new b];a.length>e&&(a=b.hash(a));for(d=0;d<e;d++)c[0][d]=a[d]^909522486,c[1][d]=a[d]^1549556828;this.D[0].update(c[0]);this.D[1].update(c[1]);this.U=new b(this.D[0])};
sjcl.misc.hmac.prototype.encrypt=sjcl.misc.hmac.prototype.mac=function(a){if(this.da)throw new sjcl.exception.invalid("encrypt on already updated hmac called!");this.update(a);return this.digest(a)};sjcl.misc.hmac.prototype.reset=function(){this.U=new this.Z(this.D[0]);this.da=!1};sjcl.misc.hmac.prototype.update=function(a){this.da=!0;this.U.update(a)};sjcl.misc.hmac.prototype.digest=function(){var a=this.U.finalize(),a=(new this.Z(this.D[1])).update(a).finalize();this.reset();return a};
sjcl.misc.pbkdf2=function(a,b,c,d,e){c=c||1E4;if(0>d||0>c)throw new sjcl.exception.invalid("invalid params to pbkdf2");"string"===typeof a&&(a=sjcl.codec.utf8String.toBits(a));"string"===typeof b&&(b=sjcl.codec.utf8String.toBits(b));e=e||sjcl.misc.hmac;a=new e(a);var f,g,h,k,l=[],m=sjcl.bitArray;for(k=1;32*l.length<(d||1);k++){e=f=a.encrypt(m.concat(b,[k]));for(g=1;g<c;g++)for(f=a.encrypt(f),h=0;h<f.length;h++)e[h]^=f[h];l=l.concat(e)}d&&(l=m.clamp(l,d));return l};
sjcl.prng=function(a){this.i=[new sjcl.hash.sha256];this.w=[0];this.T=0;this.K={};this.R=0;this.X={};this.aa=this.j=this.A=this.ka=0;this.b=[0,0,0,0,0,0,0,0];this.o=[0,0,0,0];this.O=void 0;this.P=a;this.H=!1;this.N={progress:{},seeded:{}};this.C=this.ja=0;this.L=1;this.M=2;this.fa=0x10000;this.W=[0,48,64,96,128,192,0x100,384,512,768,1024];this.ga=3E4;this.ea=80};
sjcl.prng.prototype={randomWords:function(a,b){var c=[],d;d=this.isReady(b);var e;if(d===this.C)throw new sjcl.exception.notReady("generator isn't seeded");if(d&this.M){d=!(d&this.L);e=[];var f=0,g;this.aa=e[0]=(new Date).valueOf()+this.ga;for(g=0;16>g;g++)e.push(0x100000000*Math.random()|0);for(g=0;g<this.i.length&&(e=e.concat(this.i[g].finalize()),f+=this.w[g],this.w[g]=0,d||!(this.T&1<<g));g++);this.T>=1<<this.i.length&&(this.i.push(new sjcl.hash.sha256),this.w.push(0));this.j-=f;f>this.A&&(this.A=
f);this.T++;this.b=sjcl.hash.sha256.hash(this.b.concat(e));this.O=new sjcl.cipher.aes(this.b);for(d=0;4>d&&(this.o[d]=this.o[d]+1|0,!this.o[d]);d++);}for(d=0;d<a;d+=4)0===(d+1)%this.fa&&u(this),e=v(this),c.push(e[0],e[1],e[2],e[3]);u(this);return c.slice(0,a)},setDefaultParanoia:function(a,b){if(0===a&&"Setting paranoia=0 will ruin your security; use it only for testing"!==b)throw new sjcl.exception.invalid("Setting paranoia=0 will ruin your security; use it only for testing");this.P=a},addEntropy:function(a,
b,c){c=c||"user";var d,e,f=(new Date).valueOf(),g=this.K[c],h=this.isReady(),k=0;d=this.X[c];void 0===d&&(d=this.X[c]=this.ka++);void 0===g&&(g=this.K[c]=0);this.K[c]=(this.K[c]+1)%this.i.length;switch(typeof a){case "number":void 0===b&&(b=1);this.i[g].update([d,this.R++,1,b,f,1,a|0]);break;case "object":c=Object.prototype.toString.call(a);if("[object Uint32Array]"===c){e=[];for(c=0;c<a.length;c++)e.push(a[c]);a=e}else for("[object Array]"!==c&&(k=1),c=0;c<a.length&&!k;c++)"number"!==typeof a[c]&&
(k=1);if(!k){if(void 0===b)for(c=b=0;c<a.length;c++)for(e=a[c];0<e;)b++,e>>>=1;this.i[g].update([d,this.R++,2,b,f,a.length].concat(a))}break;case "string":void 0===b&&(b=a.length);this.i[g].update([d,this.R++,3,b,f,a.length]);this.i[g].update(a);break;default:k=1}if(k)throw new sjcl.exception.bug("random: addEntropy only supports number, array of numbers or string");this.w[g]+=b;this.j+=b;h===this.C&&(this.isReady()!==this.C&&z("seeded",Math.max(this.A,this.j)),z("progress",this.getProgress()))},
isReady:function(a){a=this.W[void 0!==a?a:this.P];return this.A&&this.A>=a?this.w[0]>this.ea&&(new Date).valueOf()>this.aa?this.M|this.L:this.L:this.j>=a?this.M|this.C:this.C},getProgress:function(a){a=this.W[a?a:this.P];return this.A>=a?1:this.j>a?1:this.j/a},startCollectors:function(){if(!this.H){this.a={loadTimeCollector:A(this,this.pa),mouseCollector:A(this,this.ra),keyboardCollector:A(this,this.oa),accelerometerCollector:A(this,this.ha),touchCollector:A(this,this.ta)};if(window.addEventListener)window.addEventListener("load",
this.a.loadTimeCollector,!1),window.addEventListener("mousemove",this.a.mouseCollector,!1),window.addEventListener("keypress",this.a.keyboardCollector,!1),window.addEventListener("devicemotion",this.a.accelerometerCollector,!1),window.addEventListener("touchmove",this.a.touchCollector,!1);else if(document.attachEvent)document.attachEvent("onload",this.a.loadTimeCollector),document.attachEvent("onmousemove",this.a.mouseCollector),document.attachEvent("keypress",this.a.keyboardCollector);else throw new sjcl.exception.bug("can't attach event");
this.H=!0}},stopCollectors:function(){this.H&&(window.removeEventListener?(window.removeEventListener("load",this.a.loadTimeCollector,!1),window.removeEventListener("mousemove",this.a.mouseCollector,!1),window.removeEventListener("keypress",this.a.keyboardCollector,!1),window.removeEventListener("devicemotion",this.a.accelerometerCollector,!1),window.removeEventListener("touchmove",this.a.touchCollector,!1)):document.detachEvent&&(document.detachEvent("onload",this.a.loadTimeCollector),document.detachEvent("onmousemove",
this.a.mouseCollector),document.detachEvent("keypress",this.a.keyboardCollector)),this.H=!1)},addEventListener:function(a,b){this.N[a][this.ja++]=b},removeEventListener:function(a,b){var c,d,e=this.N[a],f=[];for(d in e)e.hasOwnProperty(d)&&e[d]===b&&f.push(d);for(c=0;c<f.length;c++)d=f[c],delete e[d]},oa:function(){B(this,1)},ra:function(a){var b,c;try{b=a.x||a.clientX||a.offsetX||0,c=a.y||a.clientY||a.offsetY||0}catch(d){c=b=0}0!=b&&0!=c&&this.addEntropy([b,c],2,"mouse");B(this,0)},ta:function(a){a=
a.touches[0]||a.changedTouches[0];this.addEntropy([a.pageX||a.clientX,a.pageY||a.clientY],1,"touch");B(this,0)},pa:function(){B(this,2)},ha:function(a){a=a.accelerationIncludingGravity.x||a.accelerationIncludingGravity.y||a.accelerationIncludingGravity.z;if(window.orientation){var b=window.orientation;"number"===typeof b&&this.addEntropy(b,1,"accelerometer")}a&&this.addEntropy(a,2,"accelerometer");B(this,0)}};
function z(a,b){var c,d=sjcl.random.N[a],e=[];for(c in d)d.hasOwnProperty(c)&&e.push(d[c]);for(c=0;c<e.length;c++)e[c](b)}function B(a,b){"undefined"!==typeof window&&window.performance&&"function"===typeof window.performance.now?a.addEntropy(window.performance.now(),b,"loadtime"):a.addEntropy((new Date).valueOf(),b,"loadtime")}function u(a){a.b=v(a).concat(v(a));a.O=new sjcl.cipher.aes(a.b)}function v(a){for(var b=0;4>b&&(a.o[b]=a.o[b]+1|0,!a.o[b]);b++);return a.O.encrypt(a.o)}
function A(a,b){return function(){b.apply(a,arguments)}}sjcl.random=new sjcl.prng(6);
a:try{var C,D,E,F;if(F="undefined"!==typeof module&&module.exports){var G;try{G=require("crypto")}catch(a){G=null}F=D=G}if(F&&D.randomBytes)C=D.randomBytes(128),C=new Uint32Array((new Uint8Array(C)).buffer),sjcl.random.addEntropy(C,1024,"crypto['randomBytes']");else if("undefined"!==typeof window&&"undefined"!==typeof Uint32Array){E=new Uint32Array(32);if(window.crypto&&window.crypto.getRandomValues)window.crypto.getRandomValues(E);else if(window.msCrypto&&window.msCrypto.getRandomValues)window.msCrypto.getRandomValues(E);
else break a;sjcl.random.addEntropy(E,1024,"crypto['getRandomValues']")}}catch(a){"undefined"!==typeof window&&window.console&&(console.log("There was an error collecting entropy from the browser:"),console.log(a))}
sjcl.json={defaults:{v:1,iter:1E4,ks:128,ts:64,mode:"ccm",adata:"",cipher:"aes"},ma:function(a,b,c,d){c=c||{};d=d||{};var e=sjcl.json,f=e.l({iv:sjcl.random.randomWords(4,0)},e.defaults),g;e.l(f,c);c=f.adata;"string"===typeof f.salt&&(f.salt=sjcl.codec.base64.toBits(f.salt));"string"===typeof f.iv&&(f.iv=sjcl.codec.base64.toBits(f.iv));if(!sjcl.mode[f.mode]||!sjcl.cipher[f.cipher]||"string"===typeof a&&100>=f.iter||64!==f.ts&&96!==f.ts&&128!==f.ts||128!==f.ks&&192!==f.ks&&0x100!==f.ks||2>f.iv.length||
4<f.iv.length)throw new sjcl.exception.invalid("json encrypt: invalid parameters");"string"===typeof a?(g=sjcl.misc.cachedPbkdf2(a,f),a=g.key.slice(0,f.ks/32),f.salt=g.salt):sjcl.ecc&&a instanceof sjcl.ecc.elGamal.publicKey&&(g=a.kem(),f.kemtag=g.tag,a=g.key.slice(0,f.ks/32));"string"===typeof b&&(b=sjcl.codec.utf8String.toBits(b));"string"===typeof c&&(f.adata=c=sjcl.codec.utf8String.toBits(c));g=new sjcl.cipher[f.cipher](a);e.l(d,f);d.key=a;f.ct="ccm"===f.mode&&sjcl.arrayBuffer&&sjcl.arrayBuffer.ccm&&
b instanceof ArrayBuffer?sjcl.arrayBuffer.ccm.encrypt(g,b,f.iv,c,f.ts):sjcl.mode[f.mode].encrypt(g,b,f.iv,c,f.ts);return f},encrypt:function(a,b,c,d){var e=sjcl.json,f=e.ma.apply(e,arguments);return e.encode(f)},la:function(a,b,c,d){c=c||{};d=d||{};var e=sjcl.json;b=e.l(e.l(e.l({},e.defaults),b),c,!0);var f,g;f=b.adata;"string"===typeof b.salt&&(b.salt=sjcl.codec.base64.toBits(b.salt));"string"===typeof b.iv&&(b.iv=sjcl.codec.base64.toBits(b.iv));if(!sjcl.mode[b.mode]||!sjcl.cipher[b.cipher]||"string"===
typeof a&&100>=b.iter||64!==b.ts&&96!==b.ts&&128!==b.ts||128!==b.ks&&192!==b.ks&&0x100!==b.ks||!b.iv||2>b.iv.length||4<b.iv.length)throw new sjcl.exception.invalid("json decrypt: invalid parameters");"string"===typeof a?(g=sjcl.misc.cachedPbkdf2(a,b),a=g.key.slice(0,b.ks/32),b.salt=g.salt):sjcl.ecc&&a instanceof sjcl.ecc.elGamal.secretKey&&(a=a.unkem(sjcl.codec.base64.toBits(b.kemtag)).slice(0,b.ks/32));"string"===typeof f&&(f=sjcl.codec.utf8String.toBits(f));g=new sjcl.cipher[b.cipher](a);f="ccm"===
b.mode&&sjcl.arrayBuffer&&sjcl.arrayBuffer.ccm&&b.ct instanceof ArrayBuffer?sjcl.arrayBuffer.ccm.decrypt(g,b.ct,b.iv,b.tag,f,b.ts):sjcl.mode[b.mode].decrypt(g,b.ct,b.iv,f,b.ts);e.l(d,b);d.key=a;return 1===c.raw?f:sjcl.codec.utf8String.fromBits(f)},decrypt:function(a,b,c,d){var e=sjcl.json;return e.la(a,e.decode(b),c,d)},encode:function(a){var b,c="{",d="";for(b in a)if(a.hasOwnProperty(b)){if(!b.match(/^[a-z0-9]+$/i))throw new sjcl.exception.invalid("json encode: invalid property name");c+=d+'"'+
b+'":';d=",";switch(typeof a[b]){case "number":case "boolean":c+=a[b];break;case "string":c+='"'+escape(a[b])+'"';break;case "object":c+='"'+sjcl.codec.base64.fromBits(a[b],0)+'"';break;default:throw new sjcl.exception.bug("json encode: unsupported type");}}return c+"}"},decode:function(a){a=a.replace(/\s/g,"");if(!a.match(/^\{.*\}$/))throw new sjcl.exception.invalid("json decode: this isn't json!");a=a.replace(/^\{|\}$/g,"").split(/,/);var b={},c,d;for(c=0;c<a.length;c++){if(!(d=a[c].match(/^\s*(?:(["']?)([a-z][a-z0-9]*)\1)\s*:\s*(?:(-?\d+)|"([a-z0-9+\/%*_.@=\-]*)"|(true|false))$/i)))throw new sjcl.exception.invalid("json decode: this isn't json!");
null!=d[3]?b[d[2]]=parseInt(d[3],10):null!=d[4]?b[d[2]]=d[2].match(/^(ct|adata|salt|iv)$/)?sjcl.codec.base64.toBits(d[4]):unescape(d[4]):null!=d[5]&&(b[d[2]]="true"===d[5])}return b},l:function(a,b,c){void 0===a&&(a={});if(void 0===b)return a;for(var d in b)if(b.hasOwnProperty(d)){if(c&&void 0!==a[d]&&a[d]!==b[d])throw new sjcl.exception.invalid("required parameter overridden");a[d]=b[d]}return a},va:function(a,b){var c={},d;for(d in a)a.hasOwnProperty(d)&&a[d]!==b[d]&&(c[d]=a[d]);return c},ua:function(a,
b){var c={},d;for(d=0;d<b.length;d++)void 0!==a[b[d]]&&(c[b[d]]=a[b[d]]);return c}};sjcl.encrypt=sjcl.json.encrypt;sjcl.decrypt=sjcl.json.decrypt;sjcl.misc.sa={};sjcl.misc.cachedPbkdf2=function(a,b){var c=sjcl.misc.sa,d;b=b||{};d=b.iter||1E3;c=c[a]=c[a]||{};d=c[d]=c[d]||{firstSalt:b.salt&&b.salt.length?b.salt.slice(0):sjcl.random.randomWords(2,0)};c=void 0===b.salt?d.firstSalt:b.salt;d[c]=d[c]||sjcl.misc.pbkdf2(a,c,b.iter);return{key:d[c].slice(0),salt:c.slice(0)}};sjcl.bn=function(a){this.initWith(a)};
sjcl.bn.prototype={radix:24,maxMul:8,g:sjcl.bn,copy:function(){return new this.g(this)},initWith:function(a){var b,c;switch(typeof a){case "object":this.limbs=a.limbs.slice(0);break;case "number":this.limbs=[a];this.normalize();break;case "string":a=a.replace(/^0x/,"");this.limbs=[];c=this.radix/4;for(b=0;b<a.length;b+=c)this.limbs.push(parseInt(a.substring(Math.max(a.length-b-c,0),a.length-b),16));break;default:this.limbs=[0]}return this},equals:function(a){"number"===typeof a&&(a=new this.g(a));
var b=0,c;this.fullReduce();a.fullReduce();for(c=0;c<this.limbs.length||c<a.limbs.length;c++)b|=this.getLimb(c)^a.getLimb(c);return 0===b},getLimb:function(a){return a>=this.limbs.length?0:this.limbs[a]},greaterEquals:function(a){"number"===typeof a&&(a=new this.g(a));var b=0,c=0,d,e,f;for(d=Math.max(this.limbs.length,a.limbs.length)-1;0<=d;d--)e=this.getLimb(d),f=a.getLimb(d),c|=f-e&~b,b|=e-f&~c;return(c|~b)>>>31},toString:function(){this.fullReduce();var a="",b,c,d=this.limbs;for(b=0;b<this.limbs.length;b++){for(c=
d[b].toString(16);b<this.limbs.length-1&&6>c.length;)c="0"+c;a=c+a}return"0x"+a},addM:function(a){"object"!==typeof a&&(a=new this.g(a));var b=this.limbs,c=a.limbs;for(a=b.length;a<c.length;a++)b[a]=0;for(a=0;a<c.length;a++)b[a]+=c[a];return this},doubleM:function(){var a,b=0,c,d=this.radix,e=this.radixMask,f=this.limbs;for(a=0;a<f.length;a++)c=f[a],c=c+c+b,f[a]=c&e,b=c>>d;b&&f.push(b);return this},halveM:function(){var a,b=0,c,d=this.radix,e=this.limbs;for(a=e.length-1;0<=a;a--)c=e[a],e[a]=c+b>>
1,b=(c&1)<<d;e[e.length-1]||e.pop();return this},subM:function(a){"object"!==typeof a&&(a=new this.g(a));var b=this.limbs,c=a.limbs;for(a=b.length;a<c.length;a++)b[a]=0;for(a=0;a<c.length;a++)b[a]-=c[a];return this},mod:function(a){var b=!this.greaterEquals(new sjcl.bn(0));a=(new sjcl.bn(a)).normalize();var c=(new sjcl.bn(this)).normalize(),d=0;for(b&&(c=(new sjcl.bn(0)).subM(c).normalize());c.greaterEquals(a);d++)a.doubleM();for(b&&(c=a.sub(c).normalize());0<d;d--)a.halveM(),c.greaterEquals(a)&&
c.subM(a).normalize();return c.trim()},inverseMod:function(a){var b=new sjcl.bn(1),c=new sjcl.bn(0),d=new sjcl.bn(this),e=new sjcl.bn(a),f,g;if(!(a.limbs[0]&1))throw new sjcl.exception.invalid("inverseMod: p must be odd");do for(d.limbs[0]&1&&(d.greaterEquals(e)||(f=d,d=e,e=f,f=b,b=c,c=f),d.subM(e),d.normalize(),b.greaterEquals(c)||b.addM(a),b.subM(c)),d.halveM(),b.limbs[0]&1&&b.addM(a),b.normalize(),b.halveM(),f=g=0;f<d.limbs.length;f++)g|=d.limbs[f];while(g);if(!e.equals(1))throw new sjcl.exception.invalid("inverseMod: p and x must be relatively prime");
return c},add:function(a){return this.copy().addM(a)},sub:function(a){return this.copy().subM(a)},mul:function(a){"number"===typeof a&&(a=new this.g(a));var b,c=this.limbs,d=a.limbs,e=c.length,f=d.length,g=new this.g,h=g.limbs,k,l=this.maxMul;for(b=0;b<this.limbs.length+a.limbs.length+1;b++)h[b]=0;for(b=0;b<e;b++){k=c[b];for(a=0;a<f;a++)h[b+a]+=k*d[a];--l||(l=this.maxMul,g.cnormalize())}return g.cnormalize().reduce()},square:function(){return this.mul(this)},power:function(a){a=(new sjcl.bn(a)).normalize().trim().limbs;
var b,c,d=new this.g(1),e=this;for(b=0;b<a.length;b++)for(c=0;c<this.radix;c++){a[b]&1<<c&&(d=d.mul(e));if(b==a.length-1&&0==a[b]>>c+1)break;e=e.square()}return d},mulmod:function(a,b){return this.mod(b).mul(a.mod(b)).mod(b)},powermod:function(a,b){a=new sjcl.bn(a);b=new sjcl.bn(b);if(1==(b.limbs[0]&1)){var c=this.montpowermod(a,b);if(0!=c)return c}for(var d,e=a.normalize().trim().limbs,f=new this.g(1),g=this,c=0;c<e.length;c++)for(d=0;d<this.radix;d++){e[c]&1<<d&&(f=f.mulmod(g,b));if(c==e.length-
1&&0==e[c]>>d+1)break;g=g.mulmod(g,b)}return f},montpowermod:function(a,b){function c(a,b){var c=b%a.radix;return(a.limbs[Math.floor(b/a.radix)]&1<<c)>>c}function d(a,c){var d,e,f=(1<<l+1)-1;d=a.mul(c);e=d.mul(r);e.limbs=e.limbs.slice(0,k.limbs.length);e.limbs.length==k.limbs.length&&(e.limbs[k.limbs.length-1]&=f);e=e.mul(b);e=d.add(e).normalize().trim();e.limbs=e.limbs.slice(k.limbs.length-1);for(d=0;d<e.limbs.length;d++)0<d&&(e.limbs[d-1]|=(e.limbs[d]&f)<<g-l-1),e.limbs[d]>>=l+1;e.greaterEquals(b)&&
e.subM(b);return e}a=(new sjcl.bn(a)).normalize().trim();b=new sjcl.bn(b);var e,f,g=this.radix,h=new this.g(1);e=this.copy();var k,l,m;m=a.bitLength();k=new sjcl.bn({limbs:b.copy().normalize().trim().limbs.map(function(){return 0})});for(l=this.radix;0<l;l--)if(1==(b.limbs[b.limbs.length-1]>>l&1)){k.limbs[k.limbs.length-1]=1<<l;break}if(0==m)return this;m=18>m?1:48>m?3:144>m?4:768>m?5:6;var n=k.copy(),p=b.copy();f=new sjcl.bn(1);for(var r=new sjcl.bn(0),q=k.copy();q.greaterEquals(1);)q.halveM(),0==
(f.limbs[0]&1)?(f.halveM(),r.halveM()):(f.addM(p),f.halveM(),r.halveM(),r.addM(n));f=f.normalize();r=r.normalize();n.doubleM();p=n.mulmod(n,b);if(!n.mul(f).sub(b.mul(r)).equals(1))return!1;e=d(e,p);h=d(h,p);n={};f=(1<<m-1)-1;n[1]=e.copy();n[2]=d(e,e);for(e=1;e<=f;e++)n[2*e+1]=d(n[2*e-1],n[2]);for(e=a.bitLength()-1;0<=e;)if(0==c(a,e))h=d(h,h),--e;else{for(p=e-m+1;0==c(a,p);)p++;q=0;for(f=p;f<=e;f++)q+=c(a,f)<<f-p,h=d(h,h);h=d(h,n[q]);e=p-1}return d(h,1)},trim:function(){var a=this.limbs,b;do b=a.pop();
while(a.length&&0===b);a.push(b);return this},reduce:function(){return this},fullReduce:function(){return this.normalize()},normalize:function(){var a=0,b,c=this.placeVal,d=this.ipv,e,f=this.limbs,g=f.length,h=this.radixMask;for(b=0;b<g||0!==a&&-1!==a;b++)a=(f[b]||0)+a,e=f[b]=a&h,a=(a-e)*d;-1===a&&(f[b-1]-=c);this.trim();return this},cnormalize:function(){var a=0,b,c=this.ipv,d,e=this.limbs,f=e.length,g=this.radixMask;for(b=0;b<f-1;b++)a=e[b]+a,d=e[b]=a&g,a=(a-d)*c;e[b]+=a;return this},toBits:function(a){this.fullReduce();
a=a||this.exponent||this.bitLength();var b=Math.floor((a-1)/24),c=sjcl.bitArray,d=[c.partial((a+7&-8)%this.radix||this.radix,this.getLimb(b))];for(b--;0<=b;b--)d=c.concat(d,[c.partial(Math.min(this.radix,a),this.getLimb(b))]),a-=this.radix;return d},bitLength:function(){this.fullReduce();for(var a=this.radix*(this.limbs.length-1),b=this.limbs[this.limbs.length-1];b;b>>>=1)a++;return a+7&-8}};
sjcl.bn.fromBits=function(a){var b=new this,c=[],d=sjcl.bitArray,e=this.prototype,f=Math.min(this.bitLength||0x100000000,d.bitLength(a)),g=f%e.radix||e.radix;for(c[0]=d.extract(a,0,g);g<f;g+=e.radix)c.unshift(d.extract(a,g,e.radix));b.limbs=c;return b};sjcl.bn.prototype.ipv=1/(sjcl.bn.prototype.placeVal=Math.pow(2,sjcl.bn.prototype.radix));sjcl.bn.prototype.radixMask=(1<<sjcl.bn.prototype.radix)-1;
sjcl.bn.pseudoMersennePrime=function(a,b){function c(a){this.initWith(a)}var d=c.prototype=new sjcl.bn,e,f;e=d.modOffset=Math.ceil(f=a/d.radix);d.exponent=a;d.offset=[];d.factor=[];d.minOffset=e;d.fullMask=0;d.fullOffset=[];d.fullFactor=[];d.modulus=c.modulus=new sjcl.bn(Math.pow(2,a));d.fullMask=0|-Math.pow(2,a%d.radix);for(e=0;e<b.length;e++)d.offset[e]=Math.floor(b[e][0]/d.radix-f),d.fullOffset[e]=Math.ceil(b[e][0]/d.radix-f),d.factor[e]=b[e][1]*Math.pow(.5,a-b[e][0]+d.offset[e]*d.radix),d.fullFactor[e]=
b[e][1]*Math.pow(.5,a-b[e][0]+d.fullOffset[e]*d.radix),d.modulus.addM(new sjcl.bn(Math.pow(2,b[e][0])*b[e][1])),d.minOffset=Math.min(d.minOffset,-d.offset[e]);d.g=c;d.modulus.cnormalize();d.reduce=function(){var a,b,c,d=this.modOffset,e=this.limbs,f=this.offset,p=this.offset.length,r=this.factor,q;for(a=this.minOffset;e.length>d;){c=e.pop();q=e.length;for(b=0;b<p;b++)e[q+f[b]]-=r[b]*c;a--;a||(e.push(0),this.cnormalize(),a=this.minOffset)}this.cnormalize();return this};d.ca=-1===d.fullMask?d.reduce:
function(){var a=this.limbs,b=a.length-1,c,d;this.reduce();if(b===this.modOffset-1){d=a[b]&this.fullMask;a[b]-=d;for(c=0;c<this.fullOffset.length;c++)a[b+this.fullOffset[c]]-=this.fullFactor[c]*d;this.normalize()}};d.fullReduce=function(){var a,b;this.ca();this.addM(this.modulus);this.addM(this.modulus);this.normalize();this.ca();for(b=this.limbs.length;b<this.modOffset;b++)this.limbs[b]=0;a=this.greaterEquals(this.modulus);for(b=0;b<this.limbs.length;b++)this.limbs[b]-=this.modulus.limbs[b]*a;this.cnormalize();
return this};d.inverse=function(){return this.power(this.modulus.sub(2))};c.fromBits=sjcl.bn.fromBits;return c};var H=sjcl.bn.pseudoMersennePrime;
sjcl.bn.prime={p127:H(127,[[0,-1]]),p25519:H(255,[[0,-19]]),p192k:H(192,[[32,-1],[12,-1],[8,-1],[7,-1],[6,-1],[3,-1],[0,-1]]),p224k:H(224,[[32,-1],[12,-1],[11,-1],[9,-1],[7,-1],[4,-1],[1,-1],[0,-1]]),p256k:H(0x100,[[32,-1],[9,-1],[8,-1],[7,-1],[6,-1],[4,-1],[0,-1]]),p192:H(192,[[0,-1],[64,-1]]),p224:H(224,[[0,1],[96,-1]]),p256:H(0x100,[[0,-1],[96,1],[192,1],[224,-1]]),p384:H(384,[[0,-1],[32,1],[96,-1],[128,-1]]),p521:H(521,[[0,-1]])};
sjcl.bn.random=function(a,b){"object"!==typeof a&&(a=new sjcl.bn(a));for(var c,d,e=a.limbs.length,f=a.limbs[e-1]+1,g=new sjcl.bn;;){do c=sjcl.random.randomWords(e,b),0>c[e-1]&&(c[e-1]+=0x100000000);while(Math.floor(c[e-1]/f)===Math.floor(0x100000000/f));c[e-1]%=f;for(d=0;d<e-1;d++)c[d]&=a.radixMask;g.limbs=c;if(!g.greaterEquals(a))return g}};"undefined"!==typeof module&&module.exports&&(module.exports=sjcl);"function"===typeof define&&define([],function(){return sjcl});
},{"crypto":undefined}],2:[function(require,module,exports){
/*!
* EnigmaBridge core
* @author Dusan Klinec (ph4r05)
* @license MIT.
*/
/*jshint globalstrict: true*/
/*jshint node: true */
'use strict';
var sprintf = require('./eb-util-sprintf');
var ebextend = require('./eb-util-extend');
var inherit = require('./eb-util-inherit');
var RetryHandler = require('./eb-util-retry');
var sjcl = require('./built/sjcl/sjcl');
var BigInteger = require('jsbn').BigInteger;
var superagent = require('superagent');
var modurl = require('url');
var Promise = require("bluebird");
//var superagentNoCache = require('superagent-no-cache');
/**
* Monkey-patching for prototype inheritance.
*
* @param parentClassOrObject
* @param newPrototype
* @returns {Function}
*/
Function.prototype.inheritsFrom = function( parentClassOrObject, newPrototype ){
if ( parentClassOrObject.constructor === Function )
{
//Normal Inheritance
this.prototype = new parentClassOrObject();
this.prototype.constructor = this;
this.prototype.parent = parentClassOrObject.prototype;
// Better for calling super methods. Avoids looping.
this.superclass = parentClassOrObject.prototype;
this.prototype = ebextend(this.prototype, newPrototype);
// If we have inheritance chain A->B->C, A = root, A defines method x()
// B also defines x = function() { this.parent.x.call(this); }, C does not defines x,
// then calling x on C will cause infinite loop because this references to C in B.x() and this.parent is B in B.x()
// not A as desired.
}
else
{
//Pure Virtual Inheritance
this.prototype = parentClassOrObject;
this.prototype.constructor = this;
this.prototype.parent = parentClassOrObject;
this.superclass = parentClassOrObject;
}
return this;
};
/**
* Base EB package.
* @type {{name: string}}
*/
var eb = {
name: "EB",
exception: {},
codec: {},
padding: {},
math: {},
comm: {},
client: {}
};
/** @namespace Exceptions. */
eb.exception = {
/** @constructor Ciphertext is corrupt. */
corrupt: function (message) {
this.toString = function () {
return "CORRUPT: " + this.message;
};
this.message = message;
},
/** @constructor Invalid input. */
invalid: function (message) {
this.toString = function () {
return "INVALID: " + this.message;
};
this.message = message;
}
};
/**
* EB misc wrapper.
* @type {{name: string, genNonce: eb.misc.genNonce, genHexNonce: eb.misc.genHexNonce, genAlphaNonce: eb.misc.genAlphaNonce, xor: eb.misc.xor}}
*/
eb.misc = {
name: "misc",
MAX_SAFE_INTEGER: Math.pow(2, 53) - 1,
MIN_SAFE_INTEGER: -(Math.pow(2, 53) - 1),
EPSILON: 2.2204460492503130808472633361816E-16,
// Exporting used components to the EB namespace.
sprintf: sprintf,
extend: ebextend,
inherit: inherit,
RetryHandler: RetryHandler,
sjcl: sjcl,
BigInteger: BigInteger,
superagent: superagent,
url: modurl,
Promise: Promise,
/**
* Generates random nonce of given length in characters from the given alphabet.
*
* @param {Number} length length of the nonce to generate
* @param {String} alphabet alphabet of characters to use
* @returns {String} nonce
*/
genNonce: function(length, alphabet){
var nonce = "";
var alphabetLen = alphabet.length;
var i = 0;
for(i = 0; i < length; i++){
nonce += alphabet.charAt(((sjcl.random.randomWords(1)[0]) & 0xffff) % alphabetLen);
}
return nonce;
},
/**
* Generates nonce of the given length using hexadecimal alphabet [0-9a-f].
*
* @param {Number} length length of the nonce to generate in characters
* @returns {String} nonce
*/
genHexNonce: function(length){
return this.genNonce(length, "0123456789abcdef");
},
/**
* Generates nonce of the given length using alphanumerical alphabet [0-9a-z].
*
* @param {Number} length length of the nonce to generate in characters
* @returns {String} nonce
*/
genAlphaNonce: function (length){
return this.genNonce(length, "0123456789abcdefghijklmnopqrstuvwxyz");
},
/**
* Returns a new bitArray of length 128 bits, result of x XOR y.
*
* @param {bitArray|Array} x
* @param {bitArray|Array} y
* @returns {bitArray|Array} xor result.
*/
xor: function(x, y){
return [x[0]^y[0], x[1]^y[1], x[2]^y[2], x[3]^y[3]];
},
/**
* Returns a new bitArray of length 256 bits, result of x XOR y.
*
* @param {bitArray|Array} x
* @param {bitArray|Array} y
* @returns {bitArray|Array} xor result.
*/
xor8: function(x, y){
return [x[0]^y[0], x[1]^y[1], x[2]^y[2], x[3]^y[3], x[4]^y[4], x[5]^y[5], x[6]^y[6], x[7]^y[7]];
},
absorb: function(dst, src){
if (src === undefined){
return dst;
}
for(var key in src) {
if (src.hasOwnProperty(key)) {
dst[key] = src[key];
}
}
return dst;
},
absorbKey: function(dst, src, key){
if (src !== undefined && key in src){
dst[key] = src[key];
}
return dst;
},
absorbKeyEx: function(dst, dstKey, src, srcKey){
if (src !== undefined && srcKey in src){
dst[dstKey] = src[srcKey];
}
return dst;
},
absorbKeyIfNotSet: function(dst, dstKey, src, srcKey){
if (src !== undefined
&& srcKey in src
&& src[srcKey] !== undefined
&& dst !== undefined
&& (!(dstKey in dst) || (dst[dstKey] === undefined)))
{
dst[dstKey] = src[srcKey];
}
return dst;
},
absorbValue: function(dst, value, valueKey, defaultValue){
if (value !== undefined){
dst[valueKey] = value;
} else if (defaultValue !== undefined){
dst[valueKey] = defaultValue;
}
},
/**
* Converts argument to the SJCL bitArray.
* @param x
* if x is a number, it is converted to SJCL bitArray. Warning, 32bit numbers are supported only.
* if x is a string, it is considered as hex coded string.
* if x is an array it is considered as SJCL bitArray.
* @returns {*}
*/
inputToBits: function(x){
if (typeof x === 'number'){
return sjcl.codec.hex.toBits(sprintf("%02x", x));
} else if (typeof x === 'string') {
x = x.trim().replace(/^0x/, '');
if (!(x.match(/^[0-9A-Fa-f]+$/))){
throw new eb.exception.invalid("Invalid hex coded number");
}
return sjcl.codec.hex.toBits(x);
} else {
return x;
}
},
/**
* Converts argument to the hexcoded string.
* @param x -
* if x is a number, will be converted to a hex string. Warning, 32bit numbers are supported only.
* if x is a string, it is considered as hex coded string.
* if x is an array it is considered as SJCL bitArray.
*/
inputToHex: function(x){
if (typeof x === 'number'){
return sprintf("%x", x);
} else if (typeof x === 'string') {
x = x.trim().replace(/^0x/, '');
if (!(x.match(/^[0-9A-Fa-f]+$/))){
throw new eb.exception.invalid("Invalid hex coded number");
}
return x;
} else {
return sjcl.codec.hex.fromBits(x);
}
},
/**
* Converts argument to the integer. If string is passed, it is considered as hex-coded integer.
* @param x
* @param noThrow
*/
inputToHexNum: function(x, noThrow){
if (typeof x === 'number'){
return x;
} else if (typeof x === 'string') {
x = x.trim().replace(/^0x/, '');
if (!(x.match(/^[0-9A-Fa-f]+$/))){
throw new eb.exception.invalid("Invalid hex coded number");
}
return parseInt(x, 16);
} else if (noThrow === undefined || !noThrow) {
throw new eb.exception.invalid("Invalid argument - not a number or string");
} else {
return x;
}
},
/**
* Function generates a zero bit vector of given size.
* @param bitLength
*/
getZeroBits: function(bitLength){
if (bitLength <= 0) {
return [];
}
var bs = [0, 0, 0, 0, 0, 0, 0, 0], i;
for(i = 256; i < bitLength; i += 32){
bs.push(0);
}
return sjcl.bitArray.bitSlice(bs, 0, bitLength);
},
/**
* Function generates random bit vector of given length.
* @param bitLength
*/
getRandomBits: function(bitLength){
return sjcl.bitArray.clamp(sjcl.random.randomWords(Math.ceil(bitLength/32)), bitLength);
},
/**
* Converts given number to the bitArray representation.
*
* @param num
* @param bitSize
*/
numberToBits: function(num, bitSize){
if (bitSize > 32){
throw new eb.exception.invalid("num can be maximally 32bit wide");
}
if (bitSize == 32){
return [num];
}
return sjcl.bitArray.bitSlice([num], 32 - bitSize, 32);
},
/**
* Replaces part in the given buffer with the provided replacement
*
* @param {bitArray|Array} buffer
* @param {Number} offsetStartBit
* @param {Number} offsetEndBit
* @param {bitArray|Array} replacement
*/
replacePart: function(buffer, offsetStartBit, offsetEndBit, replacement){
var w = sjcl.bitArray;
var ba = w.concat(w.bitSlice(buffer, 0, offsetStartBit), replacement); // before + transform
ba = w.concat(ba, w.bitSlice(buffer, offsetEndBit)); // after
return ba;
},
/**
* Function transforms given slice of the array by the function provided and replaces
* original portion with the result of function call.
*
* @param {bitArray|Array} buffer
* @param {Number} offsetStartBit
* @param {Number} offsetEndBit
* @param {Function} fction
*/
transformPart: function(buffer, offsetStartBit, offsetEndBit, fction){
var w = sjcl.bitArray;
var slice = w.bitSlice(buffer, offsetStartBit, offsetEndBit);
var ba = w.concat(w.bitSlice(buffer, 0, offsetStartBit), fction(slice)); // before + transform
ba = w.concat(ba, w.bitSlice(buffer, offsetEndBit)); // after
return ba;
},
/**
* Serializes 64bit number to a bitArray.
* @param {Number} num
* @returns {bitArray|Array}
*/
serialize64bit: function(num){
return [Math.floor(num/0x100000000), (num|0)];
},
/**
* Deserializes 64bit number from bitArray
* @param {bitArray} arr
* @param {number} [offset=0] Bit offset.
*/
deserialize64bit: function(arr, offset){
offset = offset || 0;
var w = sjcl.bitArray;
var hi = w.extract32(arr, offset);
var lo = w.extract32(arr, offset+32);
return (hi*0x100000000 + (lo) + (lo < 0 ? 0x100000000 : 0));
},
/**
* Left zero padding to the even number of hexcoded digits.
* @param x
* @returns {*}
*/
padHexToEven: function(x){
x = x.trim().replace(/[\s]+/g, '').replace(/^0x/, '');
return ((x.length & 1) == 1) ? ('0'+x) : x;
},
/**
* Left zero padding for hex string to the given size.
* @param x
* @param size
* @returns {*}
*/
padHexToSize: function(x, size){
x = x.trim().replace(/[\s]+/g, '').replace(/^0x/, '');
return (x.length<size) ? (('0'.repeat(size-x.length))+x) : x;
},
/**
* Pads number x to full block size.
* Useful when computing total size after padding added.
* If x is multiple of bs, another block is added (pkcs7 works in this way).
*
* @param x number of units
* @param bs block size - same units as x
*/
padToBlockSize: function(x, bs){
return x + (bs - (x % bs));
},
/**
* Returns the byte length of an utf8 string.
* @param str
* @returns {*}
*/
strByteLength: function(str) {
var s = str.length;
for (var i=str.length - 1; i >= 0; i--) {
var code = str.charCodeAt(i);
if (code > 0x7f && code <= 0x7ff) {
s++;
}
else if (code > 0x7ff && code <= 0xffff) {
s+=2;
}
if (code >= 0xDC00 && code <=