browser.js

(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.thinbus = 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})({"/thinbus-original-client.js":[function(require,module,exports){
/*
 * Thinbus Javascript Secure Remote Password (SRP)
 * Version  1.6.0
 * Copyright 2014-2015 Simon Massey originally published at https://bitbucket.org/simon_massey/thinbus-srp-js
 * http://www.apache.org/licenses/LICENSE-2.0
 * ----------------------------------------------------------------------
 * "jsbn.js"
 * Copyright (c) 2003-2005  Tom Wu
 * All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
 * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
 *
 * IN NO EVENT SHALL TOM WU BE LIABLE FOR ANY SPECIAL, INCIDENTAL,
 * INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, OR ANY DAMAGES WHATSOEVER
 * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER OR NOT ADVISED OF
 * THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF LIABILITY, ARISING OUT
 * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 *
 * In addition, the following condition applies:
 *
 * All redistributions must retain an intact copy of this copyright notice
 * and disclaimer.
 * https://github.com/rubycon/isaac.js/blob/master/isaac.js
 * ----------------------------------------------------------------------
 * "isaac.js"
 * Copyright (c) 2012 Yves-Marie K. Rinquin
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 * ----------------------------------------------------------------------
 *  CryptoJS v3.1.2
 *  code.google.com/p/crypto-js
 *  (c) 2009-2013 by Jeff Mott. All rights reserved.
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * > Redistributions of source code must retain the above copyright notice,
 * this list of conditions, and the following disclaimer.
 * > Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions, and the following disclaimer in the documentation
 * or other materials provided with the distribution.
 * > Neither the name CryptoJS nor the names of its contributors may be used
 * to endorse or promote products derived from this software without specific
 * prior written permission.
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS,"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE,
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

var CryptoJS=CryptoJS||function(e,z){var m={},y=m.lib={},i=function(){},d=y.Base={extend:function(f){i.prototype=this;var g=new i;f&&g.mixIn(f);g.hasOwnProperty("init")||(g.init=function(){g.$super.init.apply(this,arguments)});g.init.prototype=g;g.$super=this;return g},create:function(){var f=this.extend();f.init.apply(f,arguments);return f},init:function(){},mixIn:function(f){for(var g in f){f.hasOwnProperty(g)&&(this[g]=f[g])}f.hasOwnProperty("toString")&&(this.toString=f.toString)},clone:function(){return this.init.prototype.extend(this)}},a=y.WordArray=d.extend({init:function(f,g){f=this.words=f||[];this.sigBytes=g!=z?g:4*f.length},toString:function(f){return(f||r).stringify(this)},concat:function(g){var k=this.words,j=g.words,f=this.sigBytes;g=g.sigBytes;this.clamp();if(f%4){for(var h=0;h<g;h++){k[f+h>>>2]|=(j[h>>>2]>>>24-8*(h%4)&255)<<24-8*((f+h)%4)}}else{if(65535<j.length){for(h=0;h<g;h+=4){k[f+h>>>2]=j[h>>>2]}}else{k.push.apply(k,j)}}this.sigBytes+=g;return this},clamp:function(){var f=this.words,g=this.sigBytes;f[g>>>2]&=4294967295<<32-8*(g%4);f.length=e.ceil(g/4)},clone:function(){var f=d.clone.call(this);f.words=this.words.slice(0);return f},random:function(f){for(var h=[],g=0;g<f;g+=4){h.push(4294967296*e.random()|0)}return new a.init(h,f)}}),p=m.enc={},r=p.Hex={stringify:function(g){var k=g.words;g=g.sigBytes;for(var j=[],f=0;f<g;f++){var h=k[f>>>2]>>>24-8*(f%4)&255;j.push((h>>>4).toString(16));j.push((h&15).toString(16))}return j.join("")},parse:function(g){for(var j=g.length,h=[],f=0;f<j;f+=2){h[f>>>3]|=parseInt(g.substr(f,2),16)<<24-4*(f%8)}return new a.init(h,j/2)}},c=p.Latin1={stringify:function(g){var j=g.words;g=g.sigBytes;for(var h=[],f=0;f<g;f++){h.push(String.fromCharCode(j[f>>>2]>>>24-8*(f%4)&255))}return h.join("")},parse:function(g){for(var j=g.length,h=[],f=0;f<j;f++){h[f>>>2]|=(g.charCodeAt(f)&255)<<24-8*(f%4)}return new a.init(h,j)}},b=p.Utf8={stringify:function(f){try{return decodeURIComponent(escape(c.stringify(f)))}catch(g){throw Error("Malformed UTF-8 data")}},parse:function(f){return c.parse(unescape(encodeURIComponent(f)))}},n=y.BufferedBlockAlgorithm=d.extend({reset:function(){this._data=new a.init;this._nDataBytes=0},_append:function(f){"string"==typeof f&&(f=b.parse(f));this._data.concat(f);this._nDataBytes+=f.sigBytes},_process:function(j){var s=this._data,q=s.words,h=s.sigBytes,l=this.blockSize,k=h/(4*l),k=j?e.ceil(k):e.max((k|0)-this._minBufferSize,0);j=k*l;h=e.min(4*j,h);if(j){for(var g=0;g<j;g+=l){this._doProcessBlock(q,g)}g=q.splice(0,j);s.sigBytes-=h}return new a.init(g,h)},clone:function(){var f=d.clone.call(this);f._data=this._data.clone();return f},_minBufferSize:0});y.Hasher=n.extend({cfg:d.extend(),init:function(f){this.cfg=this.cfg.extend(f);this.reset()},reset:function(){n.reset.call(this);this._doReset()},update:function(f){this._append(f);this._process();return this},finalize:function(f){f&&this._append(f);return this._doFinalize()},blockSize:16,_createHelper:function(f){return function(h,g){return(new f.init(g)).finalize(h)}},_createHmacHelper:function(f){return function(h,g){return(new o.HMAC.init(f,g)).finalize(h)}}});var o=m.algo={};return m}(Math);(function(i){for(var B=CryptoJS,n=B.lib,A=n.WordArray,m=n.Hasher,n=B.algo,e=[],b=[],y=function(f){return 4294967296*(f-(f|0))|0},z=2,d=0;64>d;){var c;o:{c=z;for(var p=i.sqrt(c),r=2;r<=p;r++){if(!(c%r)){c=!1;break o}}c=!0}c&&(8>d&&(e[d]=y(i.pow(z,0.5))),b[d]=y(i.pow(z,1/3)),d++);z++}var o=[],n=n.SHA256=m.extend({_doReset:function(){this._hash=new A.init(e.slice(0))},_doProcessBlock:function(G,F){for(var H=this._hash.words,E=H[0],D=H[1],t=H[2],x=H[3],q=H[4],w=H[5],v=H[6],u=H[7],s=0;64>s;s++){if(16>s){o[s]=G[F+s]|0}else{var a=o[s-15],C=o[s-2];o[s]=((a<<25|a>>>7)^(a<<14|a>>>18)^a>>>3)+o[s-7]+((C<<15|C>>>17)^(C<<13|C>>>19)^C>>>10)+o[s-16]}a=u+((q<<26|q>>>6)^(q<<21|q>>>11)^(q<<7|q>>>25))+(q&w^~q&v)+b[s]+o[s];C=((E<<30|E>>>2)^(E<<19|E>>>13)^(E<<10|E>>>22))+(E&D^E&t^D&t);u=v;v=w;w=q;q=x+a|0;x=t;t=D;D=E;E=a+C|0}H[0]=H[0]+E|0;H[1]=H[1]+D|0;H[2]=H[2]+t|0;H[3]=H[3]+x|0;H[4]=H[4]+q|0;H[5]=H[5]+w|0;H[6]=H[6]+v|0;H[7]=H[7]+u|0},_doFinalize:function(){var g=this._data,j=g.words,f=8*this._nDataBytes,h=8*g.sigBytes;j[h>>>5]|=128<<24-h%32;j[(h+64>>>9<<4)+14]=i.floor(f/4294967296);j[(h+64>>>9<<4)+15]=f;g.sigBytes=4*j.length;this._process();return this._hash},clone:function(){var f=m.clone.call(this);f._hash=this._hash.clone();return f}});B.SHA256=m._createHelper(n);B.HmacSHA256=m._createHmacHelper(n)})(Math);
var dbits;var canary=244837814094590;var j_lm=((canary&16777215)==15715070);function BigInteger(e,d,f){if(e!=null){if("number"==typeof e){this.fromNumber(e,d,f)}else{if(d==null&&"string"!=typeof e){this.fromString(e,256)}else{this.fromString(e,d)}}}}function nbi(){return new BigInteger(null)}function am1(f,a,b,e,h,g){while(--g>=0){var d=a*this[f++]+b[e]+h;h=Math.floor(d/67108864);b[e++]=d&67108863}return h}function am2(f,q,r,e,o,a){var k=q&32767,p=q>>15;while(--a>=0){var d=this[f]&32767;var g=this[f++]>>15;var b=p*d+g*k;d=k*d+((b&32767)<<15)+r[e]+(o&1073741823);o=(d>>>30)+(b>>>15)+p*g+(o>>>30);r[e++]=d&1073741823}return o}function am3(f,q,r,e,o,a){var k=q&16383,p=q>>14;while(--a>=0){var d=this[f]&16383;var g=this[f++]>>14;var b=p*d+g*k;d=k*d+((b&16383)<<14)+r[e]+o;o=(d>>28)+(b>>14)+p*g;r[e++]=d&268435455}return o}BigInteger.prototype.am=am3;dbits=28;BigInteger.prototype.DB=dbits;BigInteger.prototype.DM=((1<<dbits)-1);BigInteger.prototype.DV=(1<<dbits);var BI_FP=52;BigInteger.prototype.FV=Math.pow(2,BI_FP);BigInteger.prototype.F1=BI_FP-dbits;BigInteger.prototype.F2=2*dbits-BI_FP;var BI_RM="0123456789abcdefghijklmnopqrstuvwxyz";var BI_RC=new Array();var rr,vv;rr="0".charCodeAt(0);for(vv=0;vv<=9;++vv){BI_RC[rr++]=vv}rr="a".charCodeAt(0);for(vv=10;vv<36;++vv){BI_RC[rr++]=vv}rr="A".charCodeAt(0);for(vv=10;vv<36;++vv){BI_RC[rr++]=vv}function int2char(a){return BI_RM.charAt(a)}function intAt(b,a){var d=BI_RC[b.charCodeAt(a)];return(d==null)?-1:d}function bnpCopyTo(b){for(var a=this.t-1;a>=0;--a){b[a]=this[a]}b.t=this.t;b.s=this.s}function bnpFromInt(a){this.t=1;this.s=(a<0)?-1:0;if(a>0){this[0]=a}else{if(a<-1){this[0]=a+DV}else{this.t=0}}}function nbv(a){var b=nbi();b.fromInt(a);return b}function bnpFromString(h,c){var e;if(c==16){e=4}else{if(c==8){e=3}else{if(c==256){e=8}else{if(c==2){e=1}else{if(c==32){e=5}else{if(c==4){e=2}else{this.fromRadix(h,c);return}}}}}}this.t=0;this.s=0;var g=h.length,d=false,f=0;while(--g>=0){var a=(e==8)?h[g]&255:intAt(h,g);if(a<0){if(h.charAt(g)=="-"){d=true}continue}d=false;if(f==0){this[this.t++]=a}else{if(f+e>this.DB){this[this.t-1]|=(a&((1<<(this.DB-f))-1))<<f;this[this.t++]=(a>>(this.DB-f))}else{this[this.t-1]|=a<<f}}f+=e;if(f>=this.DB){f-=this.DB}}if(e==8&&(h[0]&128)!=0){this.s=-1;if(f>0){this[this.t-1]|=((1<<(this.DB-f))-1)<<f}}this.clamp();if(d){BigInteger.ZERO.subTo(this,this)}}function bnpClamp(){var a=this.s&this.DM;while(this.t>0&&this[this.t-1]==a){--this.t}}function bnToString(c){if(this.s<0){return"-"+this.negate().toString(c)}var e;if(c==16){e=4}else{if(c==8){e=3}else{if(c==2){e=1}else{if(c==32){e=5}else{if(c==4){e=2}else{return this.toRadix(c)}}}}}var g=(1<<e)-1,l,a=false,h="",f=this.t;var j=this.DB-(f*this.DB)%e;if(f-->0){if(j<this.DB&&(l=this[f]>>j)>0){a=true;h=int2char(l)}while(f>=0){if(j<e){l=(this[f]&((1<<j)-1))<<(e-j);l|=this[--f]>>(j+=this.DB-e)}else{l=(this[f]>>(j-=e))&g;if(j<=0){j+=this.DB;--f}}if(l>0){a=true}if(a){h+=int2char(l)}}}return a?h:"0"}function bnNegate(){var a=nbi();BigInteger.ZERO.subTo(this,a);return a}function bnAbs(){return(this.s<0)?this.negate():this}function bnCompareTo(b){var d=this.s-b.s;if(d!=0){return d}var c=this.t;d=c-b.t;if(d!=0){return d}while(--c>=0){if((d=this[c]-b[c])!=0){return d}}return 0}function nbits(a){var c=1,b;if((b=a>>>16)!=0){a=b;c+=16}if((b=a>>8)!=0){a=b;c+=8}if((b=a>>4)!=0){a=b;c+=4}if((b=a>>2)!=0){a=b;c+=2}if((b=a>>1)!=0){a=b;c+=1}return c}function bnBitLength(){if(this.t<=0){return 0}return this.DB*(this.t-1)+nbits(this[this.t-1]^(this.s&this.DM))}function bnpDLShiftTo(c,b){var a;for(a=this.t-1;a>=0;--a){b[a+c]=this[a]}for(a=c-1;a>=0;--a){b[a]=0}b.t=this.t+c;b.s=this.s}function bnpDRShiftTo(c,b){for(var a=c;a<this.t;++a){b[a-c]=this[a]}b.t=Math.max(this.t-c,0);b.s=this.s}function bnpLShiftTo(j,e){var b=j%this.DB;var a=this.DB-b;var g=(1<<a)-1;var f=Math.floor(j/this.DB),h=(this.s<<b)&this.DM,d;for(d=this.t-1;d>=0;--d){e[d+f+1]=(this[d]>>a)|h;h=(this[d]&g)<<b}for(d=f-1;d>=0;--d){e[d]=0}e[f]=h;e.t=this.t+f+1;e.s=this.s;e.clamp()}function bnpRShiftTo(g,d){d.s=this.s;var e=Math.floor(g/this.DB);if(e>=this.t){d.t=0;return}var b=g%this.DB;var a=this.DB-b;var f=(1<<b)-1;d[0]=this[e]>>b;for(var c=e+1;c<this.t;++c){d[c-e-1]|=(this[c]&f)<<a;d[c-e]=this[c]>>b}if(b>0){d[this.t-e-1]|=(this.s&f)<<a}d.t=this.t-e;d.clamp()}function bnpSubTo(d,f){var e=0,g=0,b=Math.min(d.t,this.t);while(e<b){g+=this[e]-d[e];f[e++]=g&this.DM;g>>=this.DB}if(d.t<this.t){g-=d.s;while(e<this.t){g+=this[e];f[e++]=g&this.DM;g>>=this.DB}g+=this.s}else{g+=this.s;while(e<d.t){g-=d[e];f[e++]=g&this.DM;g>>=this.DB}g-=d.s}f.s=(g<0)?-1:0;if(g<-1){f[e++]=this.DV+g}else{if(g>0){f[e++]=g}}f.t=e;f.clamp()}function bnpMultiplyTo(c,e){var b=this.abs(),f=c.abs();var d=b.t;e.t=d+f.t;while(--d>=0){e[d]=0}for(d=0;d<f.t;++d){e[d+b.t]=b.am(0,f[d],e,d,0,b.t)}e.s=0;e.clamp();if(this.s!=c.s){BigInteger.ZERO.subTo(e,e)}}function bnpSquareTo(d){var a=this.abs();var b=d.t=2*a.t;while(--b>=0){d[b]=0}for(b=0;b<a.t-1;++b){var e=a.am(b,a[b],d,2*b,0,1);if((d[b+a.t]+=a.am(b+1,2*a[b],d,2*b+1,e,a.t-b-1))>=a.DV){d[b+a.t]-=a.DV;d[b+a.t+1]=1}}if(d.t>0){d[d.t-1]+=a.am(b,a[b],d,2*b,0,1)}d.s=0;d.clamp()}function bnpDivRemTo(n,h,g){var w=n.abs();if(w.t<=0){return}var k=this.abs();if(k.t<w.t){if(h!=null){h.fromInt(0)}if(g!=null){this.copyTo(g)}return}if(g==null){g=nbi()}var d=nbi(),a=this.s,l=n.s;var v=this.DB-nbits(w[w.t-1]);if(v>0){w.lShiftTo(v,d);k.lShiftTo(v,g)}else{w.copyTo(d);k.copyTo(g)}var p=d.t;var b=d[p-1];if(b==0){return}var o=b*(1<<this.F1)+((p>1)?d[p-2]>>this.F2:0);var A=this.FV/o,z=(1<<this.F1)/o,x=1<<this.F2;var u=g.t,s=u-p,f=(h==null)?nbi():h;d.dlShiftTo(s,f);if(g.compareTo(f)>=0){g[g.t++]=1;g.subTo(f,g)}BigInteger.ONE.dlShiftTo(p,f);f.subTo(d,d);while(d.t<p){d[d.t++]=0}while(--s>=0){var c=(g[--u]==b)?this.DM:Math.floor(g[u]*A+(g[u-1]+x)*z);if((g[u]+=d.am(0,c,g,s,0,p))<c){d.dlShiftTo(s,f);g.subTo(f,g);while(g[u]<--c){g.subTo(f,g)}}}if(h!=null){g.drShiftTo(p,h);if(a!=l){BigInteger.ZERO.subTo(h,h)}}g.t=p;g.clamp();if(v>0){g.rShiftTo(v,g)}if(a<0){BigInteger.ZERO.subTo(g,g)}}function bnMod(b){var c=nbi();this.abs().divRemTo(b,null,c);if(this.s<0&&c.compareTo(BigInteger.ZERO)>0){b.subTo(c,c)}return c}function Classic(a){this.m=a}function cConvert(a){if(a.s<0||a.compareTo(this.m)>=0){return a.mod(this.m)}else{return a}}function cRevert(a){return a}function cReduce(a){a.divRemTo(this.m,null,a)}function cMulTo(a,c,b){a.multiplyTo(c,b);this.reduce(b)}function cSqrTo(a,b){a.squareTo(b);this.reduce(b)}Classic.prototype.convert=cConvert;Classic.prototype.revert=cRevert;Classic.prototype.reduce=cReduce;Classic.prototype.mulTo=cMulTo;Classic.prototype.sqrTo=cSqrTo;function bnpInvDigit(){if(this.t<1){return 0}var a=this[0];if((a&1)==0){return 0}var b=a&3;b=(b*(2-(a&15)*b))&15;b=(b*(2-(a&255)*b))&255;b=(b*(2-(((a&65535)*b)&65535)))&65535;b=(b*(2-a*b%this.DV))%this.DV;return(b>0)?this.DV-b:-b}function Montgomery(a){this.m=a;this.mp=a.invDigit();this.mpl=this.mp&32767;this.mph=this.mp>>15;this.um=(1<<(a.DB-15))-1;this.mt2=2*a.t}function montConvert(a){var b=nbi();a.abs().dlShiftTo(this.m.t,b);b.divRemTo(this.m,null,b);if(a.s<0&&b.compareTo(BigInteger.ZERO)>0){this.m.subTo(b,b)}return b}function montRevert(a){var b=nbi();a.copyTo(b);this.reduce(b);return b}function montReduce(a){while(a.t<=this.mt2){a[a.t++]=0}for(var c=0;c<this.m.t;++c){var b=a[c]&32767;var d=(b*this.mpl+(((b*this.mph+(a[c]>>15)*this.mpl)&this.um)<<15))&a.DM;b=c+this.m.t;a[b]+=this.m.am(0,d,a,c,0,this.m.t);while(a[b]>=a.DV){a[b]-=a.DV;a[++b]++}}a.clamp();a.drShiftTo(this.m.t,a);if(a.compareTo(this.m)>=0){a.subTo(this.m,a)}}function montSqrTo(a,b){a.squareTo(b);this.reduce(b)}function montMulTo(a,c,b){a.multiplyTo(c,b);this.reduce(b)}Montgomery.prototype.convert=montConvert;Montgomery.prototype.revert=montRevert;Montgomery.prototype.reduce=montReduce;Montgomery.prototype.mulTo=montMulTo;Montgomery.prototype.sqrTo=montSqrTo;function bnpIsEven(){return((this.t>0)?(this[0]&1):this.s)==0}function bnpExp(h,j){if(h>4294967295||h<1){return BigInteger.ONE}var f=nbi(),a=nbi(),d=j.convert(this),c=nbits(h)-1;d.copyTo(f);while(--c>=0){j.sqrTo(f,a);if((h&(1<<c))>0){j.mulTo(a,d,f)}else{var b=f;f=a;a=b}}return j.revert(f)}function bnModPowInt(b,a){var c;if(b<256||a.isEven()){c=new Classic(a)}else{c=new Montgomery(a)}return this.exp(b,c)}BigInteger.prototype.copyTo=bnpCopyTo;BigInteger.prototype.fromInt=bnpFromInt;BigInteger.prototype.fromString=bnpFromString;BigInteger.prototype.clamp=bnpClamp;BigInteger.prototype.dlShiftTo=bnpDLShiftTo;BigInteger.prototype.drShiftTo=bnpDRShiftTo;BigInteger.prototype.lShiftTo=bnpLShiftTo;BigInteger.prototype.rShiftTo=bnpRShiftTo;BigInteger.prototype.subTo=bnpSubTo;BigInteger.prototype.multiplyTo=bnpMultiplyTo;BigInteger.prototype.squareTo=bnpSquareTo;BigInteger.prototype.divRemTo=bnpDivRemTo;BigInteger.prototype.invDigit=bnpInvDigit;BigInteger.prototype.isEven=bnpIsEven;BigInteger.prototype.exp=bnpExp;BigInteger.prototype.toString=bnToString;BigInteger.prototype.negate=bnNegate;BigInteger.prototype.abs=bnAbs;BigInteger.prototype.compareTo=bnCompareTo;BigInteger.prototype.bitLength=bnBitLength;BigInteger.prototype.mod=bnMod;BigInteger.prototype.modPowInt=bnModPowInt;BigInteger.ZERO=nbv(0);BigInteger.ONE=nbv(1);function bnClone(){var a=nbi();this.copyTo(a);return a}function bnIntValue(){if(this.s<0){if(this.t==1){return this[0]-this.DV}else{if(this.t==0){return -1}}}else{if(this.t==1){return this[0]}else{if(this.t==0){return 0}}}return((this[1]&((1<<(32-this.DB))-1))<<this.DB)|this[0]}function bnByteValue(){return(this.t==0)?this.s:(this[0]<<24)>>24}function bnShortValue(){return(this.t==0)?this.s:(this[0]<<16)>>16}function bnpChunkSize(a){return Math.floor(Math.LN2*this.DB/Math.log(a))}function bnSigNum(){if(this.s<0){return -1}else{if(this.t<=0||(this.t==1&&this[0]<=0)){return 0}else{return 1}}}function bnpToRadix(c){if(c==null){c=10}if(this.signum()==0||c<2||c>36){return"0"}var f=this.chunkSize(c);var e=Math.pow(c,f);var i=nbv(e),j=nbi(),h=nbi(),g="";this.divRemTo(i,j,h);while(j.signum()>0){g=(e+h.intValue()).toString(c).substr(1)+g;j.divRemTo(i,j,h)}return h.intValue().toString(c)+g}function bnpFromRadix(m,h){this.fromInt(0);if(h==null){h=10}var f=this.chunkSize(h);var g=Math.pow(h,f),e=false,a=0,l=0;for(var c=0;c<m.length;++c){var k=intAt(m,c);if(k<0){if(m.charAt(c)=="-"&&this.signum()==0){e=true}continue}l=h*l+k;if(++a>=f){this.dMultiply(g);this.dAddOffset(l,0);a=0;l=0}}if(a>0){this.dMultiply(Math.pow(h,a));this.dAddOffset(l,0)}if(e){BigInteger.ZERO.subTo(this,this)}}function bnpFromNumber(f,e,h){if("number"==typeof e){if(f<2){this.fromInt(1)}else{this.fromNumber(f,h);if(!this.testBit(f-1)){this.bitwiseTo(BigInteger.ONE.shiftLeft(f-1),op_or,this)}if(this.isEven()){this.dAddOffset(1,0)}while(!this.isProbablePrime(e)){this.dAddOffset(2,0);if(this.bitLength()>f){this.subTo(BigInteger.ONE.shiftLeft(f-1),this)}}}}else{var d=new Array(),g=f&7;d.length=(f>>3)+1;e.nextBytes(d);if(g>0){d[0]&=((1<<g)-1)}else{d[0]=0}this.fromString(d,256)}}function bnToByteArray(){var b=this.t,c=new Array();c[0]=this.s;var e=this.DB-(b*this.DB)%8,f,a=0;if(b-->0){if(e<this.DB&&(f=this[b]>>e)!=(this.s&this.DM)>>e){c[a++]=f|(this.s<<(this.DB-e))}while(b>=0){if(e<8){f=(this[b]&((1<<e)-1))<<(8-e);f|=this[--b]>>(e+=this.DB-8)}else{f=(this[b]>>(e-=8))&255;if(e<=0){e+=this.DB;--b}}if((f&128)!=0){f|=-256}if(a==0&&(this.s&128)!=(f&128)){++a}if(a>0||f!=this.s){c[a++]=f}}}return c}function bnEquals(b){return(this.compareTo(b)==0)}function bnMin(b){return(this.compareTo(b)<0)?this:b}function bnMax(b){return(this.compareTo(b)>0)?this:b}function bnpBitwiseTo(c,h,e){var d,g,b=Math.min(c.t,this.t);for(d=0;d<b;++d){e[d]=h(this[d],c[d])}if(c.t<this.t){g=c.s&this.DM;for(d=b;d<this.t;++d){e[d]=h(this[d],g)}e.t=this.t}else{g=this.s&this.DM;for(d=b;d<c.t;++d){e[d]=h(g,c[d])}e.t=c.t}e.s=h(this.s,c.s);e.clamp()}function op_and(a,b){return a&b}function bnAnd(b){var c=nbi();this.bitwiseTo(b,op_and,c);return c}function op_or(a,b){return a|b}function bnOr(b){var c=nbi();this.bitwiseTo(b,op_or,c);return c}function op_xor(a,b){return a^b}function bnXor(b){var c=nbi();this.bitwiseTo(b,op_xor,c);return c}function op_andnot(a,b){return a&~b}function bnAndNot(b){var c=nbi();this.bitwiseTo(b,op_andnot,c);return c}function bnNot(){var b=nbi();for(var a=0;a<this.t;++a){b[a]=this.DM&~this[a]}b.t=this.t;b.s=~this.s;return b}function bnShiftLeft(b){var a=nbi();if(b<0){this.rShiftTo(-b,a)}else{this.lShiftTo(b,a)}return a}function bnShiftRight(b){var a=nbi();if(b<0){this.lShiftTo(-b,a)}else{this.rShiftTo(b,a)}return a}function lbit(a){if(a==0){return -1}var b=0;if((a&65535)==0){a>>=16;b+=16}if((a&255)==0){a>>=8;b+=8}if((a&15)==0){a>>=4;b+=4}if((a&3)==0){a>>=2;b+=2}if((a&1)==0){++b}return b}function bnGetLowestSetBit(){for(var a=0;a<this.t;++a){if(this[a]!=0){return a*this.DB+lbit(this[a])}}if(this.s<0){return this.t*this.DB}return -1}function cbit(a){var b=0;while(a!=0){a&=a-1;++b}return b}function bnBitCount(){var c=0,a=this.s&this.DM;for(var b=0;b<this.t;++b){c+=cbit(this[b]^a)}return c}function bnTestBit(b){var a=Math.floor(b/this.DB);if(a>=this.t){return(this.s!=0)}return((this[a]&(1<<(b%this.DB)))!=0)}function bnpChangeBit(c,b){var a=BigInteger.ONE.shiftLeft(c);this.bitwiseTo(a,b,a);return a}function bnSetBit(a){return this.changeBit(a,op_or)}function bnClearBit(a){return this.changeBit(a,op_andnot)}function bnFlipBit(a){return this.changeBit(a,op_xor)}function bnpAddTo(d,f){var e=0,g=0,b=Math.min(d.t,this.t);while(e<b){g+=this[e]+d[e];f[e++]=g&this.DM;g>>=this.DB}if(d.t<this.t){g+=d.s;while(e<this.t){g+=this[e];f[e++]=g&this.DM;g>>=this.DB}g+=this.s}else{g+=this.s;while(e<d.t){g+=d[e];f[e++]=g&this.DM;g>>=this.DB}g+=d.s}f.s=(g<0)?-1:0;if(g>0){f[e++]=g}else{if(g<-1){f[e++]=this.DV+g}}f.t=e;f.clamp()}function bnAdd(b){var c=nbi();this.addTo(b,c);return c}function bnSubtract(b){var c=nbi();this.subTo(b,c);return c}function bnMultiply(b){var c=nbi();this.multiplyTo(b,c);return c}function bnDivide(b){var c=nbi();this.divRemTo(b,c,null);return c}function bnRemainder(b){var c=nbi();this.divRemTo(b,null,c);return c}function bnDivideAndRemainder(b){var d=nbi(),c=nbi();this.divRemTo(b,d,c);return new Array(d,c)}function bnpDMultiply(a){this[this.t]=this.am(0,a-1,this,0,0,this.t);++this.t;this.clamp()}function bnpDAddOffset(b,a){while(this.t<=a){this[this.t++]=0}this[a]+=b;while(this[a]>=this.DV){this[a]-=this.DV;if(++a>=this.t){this[this.t++]=0}++this[a]}}function NullExp(){}function nNop(a){return a}function nMulTo(a,c,b){a.multiplyTo(c,b)}function nSqrTo(a,b){a.squareTo(b)}NullExp.prototype.convert=nNop;NullExp.prototype.revert=nNop;NullExp.prototype.mulTo=nMulTo;NullExp.prototype.sqrTo=nSqrTo;function bnPow(a){return this.exp(a,new NullExp())}function bnpMultiplyLowerTo(b,f,e){var d=Math.min(this.t+b.t,f);e.s=0;e.t=d;while(d>0){e[--d]=0}var c;for(c=e.t-this.t;d<c;++d){e[d+this.t]=this.am(0,b[d],e,d,0,this.t)}for(c=Math.min(b.t,f);d<c;++d){this.am(0,b[d],e,d,0,f-d)}e.clamp()}function bnpMultiplyUpperTo(b,e,d){--e;var c=d.t=this.t+b.t-e;d.s=0;while(--c>=0){d[c]=0}for(c=Math.max(e-this.t,0);c<b.t;++c){d[this.t+c-e]=this.am(e-c,b[c],d,0,0,this.t+c-e)}d.clamp();d.drShiftTo(1,d)}function Barrett(a){this.r2=nbi();this.q3=nbi();BigInteger.ONE.dlShiftTo(2*a.t,this.r2);this.mu=this.r2.divide(a);this.m=a}function barrettConvert(a){if(a.s<0||a.t>2*this.m.t){return a.mod(this.m)}else{if(a.compareTo(this.m)<0){return a}else{var b=nbi();a.copyTo(b);this.reduce(b);return b}}}function barrettRevert(a){return a}function barrettReduce(a){a.drShiftTo(this.m.t-1,this.r2);if(a.t>this.m.t+1){a.t=this.m.t+1;a.clamp()}this.mu.multiplyUpperTo(this.r2,this.m.t+1,this.q3);this.m.multiplyLowerTo(this.q3,this.m.t+1,this.r2);while(a.compareTo(this.r2)<0){a.dAddOffset(1,this.m.t+1)}a.subTo(this.r2,a);while(a.compareTo(this.m)>=0){a.subTo(this.m,a)}}function barrettSqrTo(a,b){a.squareTo(b);this.reduce(b)}function barrettMulTo(a,c,b){a.multiplyTo(c,b);this.reduce(b)}Barrett.prototype.convert=barrettConvert;Barrett.prototype.revert=barrettRevert;Barrett.prototype.reduce=barrettReduce;Barrett.prototype.mulTo=barrettMulTo;Barrett.prototype.sqrTo=barrettSqrTo;function bnModPow(q,f){var o=q.bitLength(),h,b=nbv(1),v;if(o<=0){return b}else{if(o<18){h=1}else{if(o<48){h=3}else{if(o<144){h=4}else{if(o<768){h=5}else{h=6}}}}}if(o<8){v=new Classic(f)}else{if(f.isEven()){v=new Barrett(f)}else{v=new Montgomery(f)}}var p=new Array(),d=3,s=h-1,a=(1<<h)-1;p[1]=v.convert(this);if(h>1){var A=nbi();v.sqrTo(p[1],A);while(d<=a){p[d]=nbi();v.mulTo(A,p[d-2],p[d]);d+=2}}var l=q.t-1,x,u=true,c=nbi(),y;o=nbits(q[l])-1;while(l>=0){if(o>=s){x=(q[l]>>(o-s))&a}else{x=(q[l]&((1<<(o+1))-1))<<(s-o);if(l>0){x|=q[l-1]>>(this.DB+o-s)}}d=h;while((x&1)==0){x>>=1;--d}if((o-=d)<0){o+=this.DB;--l}if(u){p[x].copyTo(b);u=false}else{while(d>1){v.sqrTo(b,c);v.sqrTo(c,b);d-=2}if(d>0){v.sqrTo(b,c)}else{y=b;b=c;c=y}v.mulTo(c,p[x],b)}while(l>=0&&(q[l]&(1<<o))==0){v.sqrTo(b,c);y=b;b=c;c=y;if(--o<0){o=this.DB-1;--l}}}return v.revert(b)}function bnGCD(c){var b=(this.s<0)?this.negate():this.clone();var h=(c.s<0)?c.negate():c.clone();if(b.compareTo(h)<0){var e=b;b=h;h=e}var d=b.getLowestSetBit(),f=h.getLowestSetBit();if(f<0){return b}if(d<f){f=d}if(f>0){b.rShiftTo(f,b);h.rShiftTo(f,h)}while(b.signum()>0){if((d=b.getLowestSetBit())>0){b.rShiftTo(d,b)}if((d=h.getLowestSetBit())>0){h.rShiftTo(d,h)}if(b.compareTo(h)>=0){b.subTo(h,b);b.rShiftTo(1,b)}else{h.subTo(b,h);h.rShiftTo(1,h)}}if(f>0){h.lShiftTo(f,h)}return h}function bnpModInt(e){if(e<=0){return 0}var c=this.DV%e,b=(this.s<0)?e-1:0;if(this.t>0){if(c==0){b=this[0]%e}else{for(var a=this.t-1;a>=0;--a){b=(c*b+this[a])%e}}}return b}function bnModInverse(f){var j=f.isEven();if((this.isEven()&&j)||f.signum()==0){return BigInteger.ZERO}var i=f.clone(),h=this.clone();var g=nbv(1),e=nbv(0),l=nbv(0),k=nbv(1);while(i.signum()!=0){while(i.isEven()){i.rShiftTo(1,i);if(j){if(!g.isEven()||!e.isEven()){g.addTo(this,g);e.subTo(f,e)}g.rShiftTo(1,g)}else{if(!e.isEven()){e.subTo(f,e)}}e.rShiftTo(1,e)}while(h.isEven()){h.rShiftTo(1,h);if(j){if(!l.isEven()||!k.isEven()){l.addTo(this,l);k.subTo(f,k)}l.rShiftTo(1,l)}else{if(!k.isEven()){k.subTo(f,k)}}k.rShiftTo(1,k)}if(i.compareTo(h)>=0){i.subTo(h,i);if(j){g.subTo(l,g)}e.subTo(k,e)}else{h.subTo(i,h);if(j){l.subTo(g,l)}k.subTo(e,k)}}if(h.compareTo(BigInteger.ONE)!=0){return BigInteger.ZERO}if(k.compareTo(f)>=0){return k.subtract(f)}if(k.signum()<0){k.addTo(f,k)}else{return k}if(k.signum()<0){return k.add(f)}else{return k}}var lowprimes=[2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101,103,107,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,193,197,199,211,223,227,229,233,239,241,251,257,263,269,271,277,281,283,293,307,311,313,317,331,337,347,349,353,359,367,373,379,383,389,397,401,409,419,421,431,433,439,443,449,457,461,463,467,479,487,491,499,503,509];var lplim=(1<<26)/lowprimes[lowprimes.length-1];function bnIsProbablePrime(e){var d,b=this.abs();if(b.t==1&&b[0]<=lowprimes[lowprimes.length-1]){for(d=0;d<lowprimes.length;++d){if(b[0]==lowprimes[d]){return true}}return false}if(b.isEven()){return false}d=1;while(d<lowprimes.length){var a=lowprimes[d],c=d+1;while(c<lowprimes.length&&a<lplim){a*=lowprimes[c++]}a=b.modInt(a);while(d<c){if(a%lowprimes[d++]==0){return false}}}return b.millerRabin(e)}function bnpMillerRabin(f){var g=this.subtract(BigInteger.ONE);var c=g.getLowestSetBit();if(c<=0){return false}var h=g.shiftRight(c);f=(f+1)>>1;if(f>lowprimes.length){f=lowprimes.length}var b=nbi();for(var e=0;e<f;++e){b.fromInt(lowprimes[e]);var l=b.modPow(h,this);if(l.compareTo(BigInteger.ONE)!=0&&l.compareTo(g)!=0){var d=1;while(d++<c&&l.compareTo(g)!=0){l=l.modPowInt(2,this);if(l.compareTo(BigInteger.ONE)==0){return false}}if(l.compareTo(g)!=0){return false}}}return true}BigInteger.prototype.chunkSize=bnpChunkSize;BigInteger.prototype.toRadix=bnpToRadix;BigInteger.prototype.fromRadix=bnpFromRadix;BigInteger.prototype.fromNumber=bnpFromNumber;BigInteger.prototype.bitwiseTo=bnpBitwiseTo;BigInteger.prototype.changeBit=bnpChangeBit;BigInteger.prototype.addTo=bnpAddTo;BigInteger.prototype.dMultiply=bnpDMultiply;BigInteger.prototype.dAddOffset=bnpDAddOffset;BigInteger.prototype.multiplyLowerTo=bnpMultiplyLowerTo;BigInteger.prototype.multiplyUpperTo=bnpMultiplyUpperTo;BigInteger.prototype.modInt=bnpModInt;BigInteger.prototype.millerRabin=bnpMillerRabin;BigInteger.prototype.clone=bnClone;BigInteger.prototype.intValue=bnIntValue;BigInteger.prototype.byteValue=bnByteValue;BigInteger.prototype.shortValue=bnShortValue;BigInteger.prototype.signum=bnSigNum;BigInteger.prototype.toByteArray=bnToByteArray;BigInteger.prototype.equals=bnEquals;BigInteger.prototype.min=bnMin;BigInteger.prototype.max=bnMax;BigInteger.prototype.and=bnAnd;BigInteger.prototype.or=bnOr;BigInteger.prototype.xor=bnXor;BigInteger.prototype.andNot=bnAndNot;BigInteger.prototype.not=bnNot;BigInteger.prototype.shiftLeft=bnShiftLeft;BigInteger.prototype.shiftRight=bnShiftRight;BigInteger.prototype.getLowestSetBit=bnGetLowestSetBit;BigInteger.prototype.bitCount=bnBitCount;BigInteger.prototype.testBit=bnTestBit;BigInteger.prototype.setBit=bnSetBit;BigInteger.prototype.clearBit=bnClearBit;BigInteger.prototype.flipBit=bnFlipBit;BigInteger.prototype.add=bnAdd;BigInteger.prototype.subtract=bnSubtract;BigInteger.prototype.multiply=bnMultiply;BigInteger.prototype.divide=bnDivide;BigInteger.prototype.remainder=bnRemainder;BigInteger.prototype.divideAndRemainder=bnDivideAndRemainder;BigInteger.prototype.modPow=bnModPow;BigInteger.prototype.modInverse=bnModInverse;BigInteger.prototype.pow=bnPow;BigInteger.prototype.gcd=bnGCD;BigInteger.prototype.isProbablePrime=bnIsProbablePrime;
String.prototype.toIntArray=function(){var c,a,d,h=[],g=[],e=0;var f=this+"\0\0\0";var b=f.length-1;while(e<b){c=f.charCodeAt(e++);a=f.charCodeAt(e+1);if(c<128){h.push(c)}else{if(c<2048){h.push(((c>>>6)&31)|192);h.push(((c>>>0)&63)|128)}else{if((c&63488)!=55296){h.push(((c>>>12)&15)|224);h.push(((c>>>6)&63)|128);h.push(((c>>>0)&63)|128)}else{if(((c&64512)==55296)&&((a&64512)==56320)){d=((a&63)|((c&63)<<10))+65536;h.push(((d>>>18)&7)|240);h.push(((d>>>12)&63)|128);h.push(((d>>>6)&63)|128);h.push(((d>>>0)&63)|128);e++}else{}}}}if(h.length>3){g.push((h.shift()<<0)|(h.shift()<<8)|(h.shift()<<16)|(h.shift()<<24))}}return g};var isaac=(function(){var d=Array(256),e=0,i=0,c=0,a=Array(256),b=0;f(Math.random()*4294967295);function l(m,p){var o=(m&65535)+(p&65535);var n=(m>>>16)+(p>>>16)+(o>>>16);return(n<<16)|(o&65535)}function h(){e=i=c=0;for(var m=0;m<256;++m){d[m]=a[m]=0}b=0}function f(x){var w,v,u,t,r,p,o,n,m;w=v=u=t=r=p=o=n=2654435769;if(x&&typeof(x)==="string"){x=x.toIntArray()}if(x&&typeof(x)==="number"){x=[x]}if(x instanceof Array){h();for(m=0;m<x.length;m++){a[m&255]+=(typeof(x[m])==="number")?x[m]:0}}function q(){w^=v<<11;t=l(t,w);v=l(v,u);v^=u>>>2;r=l(r,v);u=l(u,t);u^=t<<8;p=l(p,u);t=l(t,r);t^=r>>>16;o=l(o,t);r=l(r,p);r^=p<<10;n=l(n,r);p=l(p,o);p^=o>>>4;w=l(w,p);o=l(o,n);o^=n<<8;v=l(v,o);n=l(n,w);n^=w>>>9;u=l(u,n);w=l(w,v)}for(m=0;m<4;m++){q()}for(m=0;m<256;m+=8){if(x){w=l(w,a[m+0]);v=l(v,a[m+1]);u=l(u,a[m+2]);t=l(t,a[m+3]);r=l(r,a[m+4]);p=l(p,a[m+5]);o=l(o,a[m+6]);n=l(n,a[m+7])}q();d[m+0]=w;d[m+1]=v;d[m+2]=u;d[m+3]=t;d[m+4]=r;d[m+5]=p;d[m+6]=o;d[m+7]=n}if(x){for(m=0;m<256;m+=8){w=l(w,d[m+0]);v=l(v,d[m+1]);u=l(u,d[m+2]);t=l(t,d[m+3]);r=l(r,d[m+4]);p=l(p,d[m+5]);o=l(o,d[m+6]);n=l(n,d[m+7]);q();d[m+0]=w;d[m+1]=v;d[m+2]=u;d[m+3]=t;d[m+4]=r;d[m+5]=p;d[m+6]=o;d[m+7]=n}}k();b=256}function k(q){var o,m,p;q=(q&&typeof(q)==="number")?Math.abs(Math.floor(q)):1;while(q--){c=l(c,1);i=l(i,c);for(o=0;o<256;o++){switch(o&3){case 0:e^=e<<13;break;case 1:e^=e>>>6;break;case 2:e^=e<<2;break;case 3:e^=e>>>16;break}e=l(d[(o+128)&255],e);m=d[o];d[o]=p=l(d[(m>>>2)&255],l(e,i));a[o]=i=l(d[(p>>>10)&255],m)}}}function j(){if(!b--){k();b=255}return a[b]}function g(){return{a:e,b:i,c:c,m:d,r:a}}return{reset:h,seed:f,prng:k,rand:j,internals:g}})();isaac.random=function(){return 0.5+this.rand()*2.3283064365386963e-10};
var random16byteHex=(function(){function c(){if(typeof(window)!="undefined"&&window.crypto&&window.crypto.getRandomValues){return true}else{if(typeof(window)!="undefined"&&window.msCrypto&&window.msCrypto.getRandomValues){return true}else{return false}}}var e=c();function b(){if(e){return false}var i=+(new Date())+":"+Math.random();if(typeof(window)!="undefined"&&window.cookie){i+=document.cookie}var g=CryptoJS.SHA256||CryptoJS.SHA1;isaac.seed(g(i));return true}var a=b();function d(){var j=4;var n;if(e){var m=window.crypto||window.msCrypto;n=new Int32Array(j);m.getRandomValues(n)}else{var h=+(new Date());var l=h%50;isaac.prng(1+l);n=new Array();for(var k=0;k<j;k++){n.push(isaac.rand())}}var g="";for(var k=0;k<j;k++){var o=n[k];if(o<0){o=-1*o}g=g+o.toString(16)}return g}function f(i){if(!e){var k=+(new Date());var g=k+i;var h=+(new Date());while(h<g){var j=h%5;isaac.prng(1+j);h=+(new Date())}}}return{random:d,isWebCryptoAPI:e,advance:f}})();var random16byteHexAdvance=100;if(typeof test_random16byteHexAdvance!="undefined"){random16byteHexAdvance=test_random16byteHexAdvance}random16byteHex.advance(random16byteHexAdvance);

/**
 * Thinbus Javascript Secure Remote Password (SRP)
 * Version  1.6.0
 * Copyright 2014-2017 Simon Massey
 * http://www.apache.org/licenses/LICENSE-2.0
*/
function SRP6JavascriptClientSession() {
	"use strict";
	
	/**
	 * The session is initialised and ready to begin authentication
	 * by proceeding to {@link #STEP_1}.
	 */
	this.INIT = 0;
		
	/**
	 * The authenticating user has input their identity 'I' 
	 * (username) and password 'P'. The session is ready to proceed
	 * to {@link #STEP_2}.
	 */
	this.STEP_1 = 1;
		
	/**
	 * The user identity 'I' is submitted to the server which has 
	 * replied with the matching salt 's' and its public value 'B' 
	 * based on the user's password verifier 'v'. The session is 
	 * ready to proceed to {@link #STEP_3}.
	 */
	this.STEP_2 = 2;
		
	/**
	 * The client public key 'A' and evidence message 'M1' are
	 * submitted and the server has replied with own evidence
	 * message 'M2'. The session is finished (authentication was 
	 * successful or failed).
	 */
	this.STEP_3 = 3;
  
	this.state = this.INIT;
	
	this.x = null; // salted hashed password
	this.v = null; // verifier
	this.I = null; // identity
	this.P = null; // password, nulled after use
	this.salt = null; // salt
	this.B = null; // server public key
	this.A = null; // client public key
	this.a = null; // client private key
	this.k = null; // constant computed by the server
	this.u = null; // blended public keys
	this.S = null; // shared secret key long form
	this.K = null; // shared secret hashed form
	this.M1str = null; // password proof
	
	// private
	this.check = function(v, name) {
		if( typeof v === 'undefined' || v === null || v === "" || v === "0" ) {
			throw new Error(name+" must not be null, empty or zero");
		}
	};
	
	/** private<p>
	 * 
	 * Computes x = H(s | H(I | ":" | P))
	 * <p> Uses string concatenation before hashing. 
	 * <p> Specification RFC 2945
	 *
	 * @param salt     The salt 's'. Must not be null or empty.
	 * @param identity The user identity/email 'I'. Must not be null or empty.
	 * @param password The user password 'P'. Must not be null or empty
	 * @return The resulting 'x' value as BigInteger.
	 */
	this.generateX = function(salt, identity, password) {
		this.check(salt, "salt");
		this.check(identity, "identity");
		this.check(password, "password");
		//console.log("js salt:"+salt);
		//console.log("js i:"+identity);
		//console.log("js p:"+password);
		this.salt = salt;
		var hash1 = this.H(identity+':'+password);
		
		// server BigInteger math will trim leading zeros so we must do likewise to get a match
		while (hash1.substring(0, 1) === '0') { 
			//console.log("stripping leading zero from M1");
			hash1 = hash1.substring(1);
		}
		
		//console.log("js hash1:"+hash1);
		//console.log("js salt:"+salt);
		var concat = (salt+hash1).toUpperCase();
		//console.log("js concat:"+concat);
		var hash = this.H(concat);
		
		// Java BigInteger math will trim leading zeros so we do likewise
		while (hash.substring(0, 1) === '0') { 
			//console.log("stripping leading zero from M1");
			hash = hash.substring(1);
		}		
		
		//console.log("js hash:"+hash)
		//console.log("js x before modN "+this.fromHex(hash));
		this.x = this.fromHex(hash).mod(this.N());
		return this.x;
	};

	/**
	 * Computes the session key S = (B - k * g^x) ^ (a + u * x) (mod N)
	 * from client-side parameters.
	 * 
	 * <p>Specification: RFC 5054
	 *
	 * @param N The prime parameter 'N'. Must not be {@code null}.
	 * @param g The generator parameter 'g'. Must not be {@code null}.
	 * @param k The SRP-6a multiplier 'k'. Must not be {@code null}.
	 * @param x The 'x' value, see {@link #computeX}. Must not be 
	 *          {@code null}.
	 * @param u The random scrambling parameter 'u'. Must not be 
	 *          {@code null}.
	 * @param a The private client value 'a'. Must not be {@code null}.
	 * @param B The public server value 'B'. Must note be {@code null}.
	 *
	 * @return The resulting session key 'S'.
	 */
	this.computeSessionKey = function(k, x, u, a, B) {
		this.check(k, "k");
		this.check(x, "x");
		this.check(u, "u");
		this.check(a, "a");
		this.check(B, "B");

		var exp = u.multiply(x).add(a);
		var tmp = this.g().modPow(x, this.N()).multiply(k);
		return B.subtract(tmp).modPow(exp, this.N());
	};
}

// public helper
SRP6JavascriptClientSession.prototype.toHex = function(n) {
	"use strict";
	return n.toString(16);
};

// public helper
/* jshint ignore:start */
SRP6JavascriptClientSession.prototype.fromHex = function(s) {
	"use strict";
	return new BigInteger(""+s, 16); // jdk1.7 rhino requires string concat
};
/* jshint ignore:end */

// public helper to hide BigInteger from the linter
/* jshint ignore:start */
SRP6JavascriptClientSession.prototype.BigInteger = function(string, radix) {
	"use strict";
	return new BigInteger(""+string, radix); // jdk1.7 rhino requires string concat
};
/* jshint ignore:end */


// public getter of the current workflow state. 
SRP6JavascriptClientSession.prototype.getState = function() {
	"use strict";
	return this.state;
};

/**
 * Gets the shared sessionkey
 * 
 * @param hash Boolean With to return the large session key 'S' or 'K=H(S)'
 */
SRP6JavascriptClientSession.prototype.getSessionKey = function(hash) {
	"use strict";
	if( this.S === null ) {
		return null;
	}
	this.SS = this.toHex(this.S);
	if(typeof hash !== 'undefined' && hash === false){
		return this.SS;
	} else {
		if( this.K === null ) {
			this.K = this.H(this.SS);
		}
		return this.K;
	}
};

// public getter
SRP6JavascriptClientSession.prototype.getUserID = function() {
	"use strict";
	return this.I;
};

/* 
 * Generates a new salt 's'. This takes the current time, a pure browser random value, and an optional server generated random, and hashes them all together. 
 * This should ensure that the salt is unique to every use registration regardless of the quality of the browser random generation routine. 
 * Note that this method is optional as you can choose to always generate the salt at the server and sent it to the browser as it is a public value.  
 * <p>
 * Always add a unique constraint to where you store this in your database to force that all users on the system have a unique salt. 
 *
 * @param opionalServerSalt An optional server salt which is hashed into a locally generated random number. Can be left undefined when calling this function.
 * @return 's' Salt as a hex string of length driven by the bit size of the hash algorithm 'H'. 
 */
SRP6JavascriptClientSession.prototype.generateRandomSalt = function(opionalServerSalt) {
	"use strict";
	var s = null;
	
	/* jshint ignore:start */
	s = random16byteHex.random();
	/* jshint ignore:end */

	// if you invoke without passing the string parameter the '+' operator uses 'undefined' so no nullpointer risk here
	var ss = this.H((new Date())+':'+opionalServerSalt+':'+s);
	return ss;
};

/* 
 * Generates a new verifier 'v' from the specified parameters.
 * <p>The verifier is computed as v = g^x (mod N). 
 * <p> Specification RFC 2945
 *
 * @param salt     The salt 's'. Must not be null or empty.
 * @param identity The user identity/email 'I'. Must not be null or empty.
 * @param password The user password 'P'. Must not be null or empty
 * @return The resulting verifier 'v' as a hex string
 */
SRP6JavascriptClientSession.prototype.generateVerifier = function(salt, identity, password) {
	"use strict";
	//console.log("SRP6JavascriptClientSession.prototype.generateVerifier");
	// no need to check the parameters as generateX will do this
	var x = this.generateX(salt, identity, password);
	//console.log("js x: "+this.toHex(x));
	this.v = this.g().modPow(x, this.N());
	//console.log("js v: "+this.toHex(this.v));
	return this.toHex(this.v);
};

/**
 * Records the identity 'I' and password 'P' of the authenticating user.
 * The session is incremented to {@link State#STEP_1}.
 * <p>Argument origin:
 * <ul>
 *     <li>From user: user identity 'I' and password 'P'.
 * </ul>
 * @param userID   The identity 'I' of the authenticating user, UTF-8
 *                 encoded. Must not be {@code null} or empty.
 * @param password The user password 'P', UTF-8 encoded. Must not be
 *                 {@code null}.
 * @throws IllegalStateException If the method is invoked in a state 
 *                               other than {@link State#INIT}.
 */
SRP6JavascriptClientSession.prototype.step1 = function(identity, password) {
	"use strict";
	//console.log("SRP6JavascriptClientSession.prototype.step1");
	//console.log("N: "+this.N());
	//console.log("g: "+this.g());
	//console.log("k: "+this.toHex(this.k));
	this.check(identity, "identity");
	this.check(password, "password");
	this.I = identity;
	this.P = password;
	if( this.state !== this.INIT ) {
		throw new Error("IllegalStateException not in state INIT");
	}
	this.state = this.STEP_1;
};

/**
 * Computes the random scrambling parameter u = H(A | B)
 * <p> Specification RFC 2945
 * Will throw an error if 
 *
 * @param A      The public client value 'A'. Must not be {@code null}.
 * @param B      The public server value 'B'. Must not be {@code null}.
 *
 * @return The resulting 'u' value.
 */
SRP6JavascriptClientSession.prototype.computeU = function(Astr, Bstr) {
	"use strict";
	//console.log("SRP6JavascriptClientSession.prototype.computeU");
	this.check(Astr, "Astr");
	this.check(Bstr, "Bstr");
	/* jshint ignore:start */
	var output = this.H(Astr+Bstr);
	//console.log("js raw u:"+output);
	var u = new BigInteger(""+output,16);
	//console.log("js u:"+this.toHex(u));
	if( BigInteger.ZERO.equals(u) ) {
	   throw new Error("SRP6Exception bad shared public value 'u' as u==0");
	}
	return u;
	/* jshint ignore:end */
};

SRP6JavascriptClientSession.prototype.random16byteHex = function() {
    "use strict";

    var r1 = null;
    /* jshint ignore:start */
    r1 = random16byteHex.random();
    /* jshint ignore:end */
    return r1;
};

/**
 * Generate a random value in the range `[1,N)` using a minimum of 256 random bits.
 *
 * See specification RFC 5054.
 * This method users the best random numbers available. Just in case the random number
 * generate in the client web browser is totally buggy it also adds `H(I+":"+salt+":"+time())`
 * to the generated random number.
 * @param N The safe prime.
*/
SRP6JavascriptClientSession.prototype.randomA = function(N) {
    "use strict";

    //console.log("N:"+N);

    // our ideal number of random  bits to use for `a` as long as its bigger than 256 bits
    var hexLength = this.toHex(N).length;

    var ZERO = this.BigInteger("0", 10);
    var ONE = this.BigInteger("1", 10);

    var r = ZERO;

    //  loop until we don't have a ZERO value. we would have to generate exactly N to loop so very rare.
    while(ZERO.equals(r)){
        // in theory we get 256 bits of good random numbers here
        var rstr = this.random16byteHex() + this.random16byteHex();

        //console.log("rstr:"+rstr);

        // add more random bytes until we are at least as large as N and ignore any overshoot
        while( rstr.length < hexLength ) {
            rstr = rstr + this.random16byteHex();
        }

        //console.log("rstr:"+rstr);

        // we now have a random just at lest 256 bits but typically more bits than N for large N
        var rBi = this.BigInteger(rstr, 16);

        //console.log("rBi:"+rBi);

        // this hashes the time in ms such that we wont get repeated numbers for successive attempts
        // it also hashes the salt which can itself be salted by a server strong random which protects
        // against rainbow tables. it also hashes the user identity which is unique to each user
        // to protect against having simply no good random numbers anywhere
        var oneTimeBi = this.BigInteger(this.H(this.I+":"+this.salt+':'+(new Date()).getTime()), 16);

        //console.log("oneTimeBi:"+oneTimeBi);

        // here we add the "one time" hashed time number to our random number to the random number
        // this protected against a buggy browser random number generated generating a constant value
        // we mod(N) to wrap to the range [0,N) then loop if we get 0 to give [1,N)
        // mod(N) is broken due to buggy library code so we workaround with modPow(1,N)
        r = (oneTimeBi.add(rBi)).modPow(ONE, N);
    }

    //console.log("r:"+r);

    // the result will in the range [1,N) using more random bits than size N
    return r;
};

/**
 * Receives the password salt 's' and public value 'B' from the server.
 * The SRP-6a crypto parameters are also set. The session is incremented
 * to {@link State#STEP_2}.
 * <p>Argument origin:
 * <ul>
 *     <li>From server: password salt 's', public value 'B'.
 *     <li>Pre-agreed: crypto parameters prime 'N', 
 *         generator 'g' and hash function 'H'.
 * </ul>
 * @param s      The password salt 's' as a hex string. Must not be {@code null}.
 * @param B      The public server value 'B' as a hex string. Must not be {@code null}.
 * @param k      k is H(N,g) with padding by the server. Must not be {@code null}.
 * @return The client credentials consisting of the client public key 
 *         'A' and the client evidence message 'M1'.
 * @throws IllegalStateException If the method is invoked in a state 
 *                               other than {@link State#STEP_1}.
 * @throws SRP6Exception         If the public server value 'B' is invalid.
 */
SRP6JavascriptClientSession.prototype.step2 = function(s, BB) {
	"use strict";

	//console.log("SRP6JavascriptClientSession.prototype.step2");

	this.check(s, "s");
	//console.log("s:" + s);
	this.check(BB, "BB");
	//console.log("BB:" + BB);
	
	if( this.state !== this.STEP_1 ) {
		throw new Error("IllegalStateException not in state STEP_1");
	}
	
	// this is checked when passed to computeSessionKey
	this.B = this.fromHex(BB); 

	var ZERO = null;
	
	/* jshint ignore:start */
	ZERO = BigInteger.ZERO;
	/* jshint ignore:end */
	
	if (this.B.mod(this.N()).equals(ZERO)) {
		throw new Error("SRP6Exception bad server public value 'B' as B == 0 (mod N)");
	}
	
	//console.log("k:" + this.k);

	// this is checked when passed to computeSessionKey
	var x = this.generateX(s, this.I, this.P);
	//console.log("x:" + x);

	// blank the password as there is no reason to keep it around in memory.
	this.P = null;

    //console.log("N:"+this.toHex(this.N).toString(16));

	this.a = this.randomA(this.N);

    //console.log("a:" + this.toHex(this.a));

	this.A = this.g().modPow(this.a, this.N());
	//console.log("A:" + this.toHex(this.A));
	this.check(this.A, "A");
	
	this.u = this.computeU(this.A.toString(16),BB);
	//console.log("u:" + this.u);
	
	this.S = this.computeSessionKey(this.k, x, this.u, this.a, this.B);
	this.check(this.S, "S");
	
	//console.log("jsU:" + this.toHex(this.u));
	//console.log("jsS:" + this.toHex(this.S));
	
	var AA = this.toHex(this.A);

//	console.log("cAA:"+AA);
//	console.log("cBB:"+BB);
//	console.log("cSS:"+this.toHex(this.S));

	this.M1str = this.H(AA+BB+this.toHex(this.S));
	this.check(this.M1str, "M1str");
	
	// server BigInteger math will trim leading zeros so we must do likewise to get a match
	while (this.M1str.substring(0, 1) === '0') { 
		//console.log("stripping leading zero from M1");
		this.M1str = this.M1str.substring(1);
	}
	
	//console.log("M1str:" + this.M1str);
	
	//console.log("js ABS:" + AA+BB+this.toHex(this.S));
	//console.log("js A:" + AA);
	//console.log("js B:" + BB);
	//console.log("js v:" + this.v);
	//console.log("js u:" + this.u);
	//console.log("js A:" + this.A);
	//console.log("js b:" + this.B);
	//console.log("js S:" + this.S);
	//console.log("js S:" + this.toHex(this.S));
	//console.log("js M1:" + this.M1str);
	
	this.state = this.STEP_2;
	return { A: AA, M1: this.M1str };
};

/**
 * Receives the server evidence message 'M1'. The session is incremented
 * to {@link State#STEP_3}.
 *
 * <p>Argument origin:
 * <ul>
 *     <li>From server: evidence message 'M2'.
 * </ul>
 * @param serverM2 The server evidence message 'M2' as string. Must not be {@code null}.
 * @throws IllegalStateException If the method is invoked in a state 
 *                               other than {@link State#STEP_2}.
 * @throws SRP6Exception         If the session has timed out or the 
 *                               server evidence message 'M2' is 
 *                               invalid.
 */
SRP6JavascriptClientSession.prototype.step3 = function(M2) {
	"use strict";
	this.check(M2);
	//console.log("SRP6JavascriptClientSession.prototype.step3");

	// Check current state
	if (this.state !== this.STEP_2)
		throw new Error("IllegalStateException State violation: Session must be in STEP_2 state");

	//console.log("js A:" + this.toHex(this.A));
	//console.log("jsM1:" + this.M1str);
	//console.log("js S:" + this.toHex(this.S));
	
	var computedM2 = this.H(this.toHex(this.A)+this.M1str+this.toHex(this.S));
	
	//console.log("jsServerM2:" + M2);
	//console.log("jsClientM2:" + computedM2);
	
	// server BigInteger math will trim leading zeros so we must do likewise to get a match
	while (computedM2.substring(0, 1) === '0') { 
		//console.log("stripping leading zero from computedM2");
		computedM2 = computedM2.substring(1);
	}
	
	//console.log("server  M2:"+M2+"\ncomputedM2:"+computedM2);
	if ( ""+computedM2 !== ""+M2) {
		throw new Error("SRP6Exception Bad server credentials");
	}

	this.state = this.STEP_3;
	
	return true;
};

/**
 * For the node.js world we optionally export a factory closure which takes SRP parameters and returns a SRP6JavascriptClientSession class using SHA256 and the parameters bound to it.
 *
 * @param {string} N_base10 Safe prime N as decimal string.
 * @param {string} g_base10 Generator g as decimal string.
 * @param {string} k_base16 Symmetry braking k as hexidecimal string. See https://bitbucket.org/simon_massey/thinbus-srp-js/overview
 */
/* jshint ignore:start */
if( typeof module !== 'undefined')
    if( typeof module.exports !== 'undefined' )
        module.exports = function srpClientFactory (N_base10, g_base10, k_base16) {

            function SRP6JavascriptClientSessionSHA256(){ }

            SRP6JavascriptClientSessionSHA256.prototype = new SRP6JavascriptClientSession();

            SRP6JavascriptClientSessionSHA256.prototype.N = function() {
                return new BigInteger(N_base10, 10);
            }

            SRP6JavascriptClientSessionSHA256.prototype.g = function() {
                return new BigInteger(g_base10, 10);
            }

            SRP6JavascriptClientSessionSHA256.prototype.H = function (x) {
                    return CryptoJS.SHA256(x).toString().toLowerCase();
            }

            SRP6JavascriptClientSessionSHA256.prototype.k = new BigInteger(k_base16, 16);

          // return the new session class
          return SRP6JavascriptClientSessionSHA256;
        }
 /* jshint ignore:end */


},{}]},{},[])("/thinbus-original-client.js")
});