(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.bip38=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){function BigInteger(a,b,c){if(!(this instanceof BigInteger))return new BigInteger(a,b,c);if(a!=null){if("number"==typeof a)this.fromNumber(a,b,c);else if(b==null&&"string"!=typeof a)this.fromString(a,256);else this.fromString(a,b)}}var proto=BigInteger.prototype;proto.__bigi=require("../package.json").version;BigInteger.isBigInteger=function(obj,check_ver){return obj&&obj.__bigi&&(!check_ver||obj.__bigi===proto.__bigi)};var dbits;function am1(i,x,w,j,c,n){while(--n>=0){var v=x*this[i++]+w[j]+c;c=Math.floor(v/67108864);w[j++]=v&67108863}return c}function am2(i,x,w,j,c,n){var xl=x&32767,xh=x>>15;while(--n>=0){var l=this[i]&32767;var h=this[i++]>>15;var m=xh*l+h*xl;l=xl*l+((m&32767)<<15)+w[j]+(c&1073741823);c=(l>>>30)+(m>>>15)+xh*h+(c>>>30);w[j++]=l&1073741823}return c}function am3(i,x,w,j,c,n){var xl=x&16383,xh=x>>14;while(--n>=0){var l=this[i]&16383;var h=this[i++]>>14;var m=xh*l+h*xl;l=xl*l+((m&16383)<<14)+w[j]+c;c=(l>>28)+(m>>14)+xh*h;w[j++]=l&268435455}return c}BigInteger.prototype.am=am1;dbits=26;BigInteger.prototype.DB=dbits;BigInteger.prototype.DM=(1<<dbits)-1;var DV=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(n){return BI_RM.charAt(n)}function intAt(s,i){var c=BI_RC[s.charCodeAt(i)];return c==null?-1:c}function bnpCopyTo(r){for(var i=this.t-1;i>=0;--i)r[i]=this[i];r.t=this.t;r.s=this.s}function bnpFromInt(x){this.t=1;this.s=x<0?-1:0;if(x>0)this[0]=x;else if(x<-1)this[0]=x+DV;else this.t=0}function nbv(i){var r=new BigInteger;r.fromInt(i);return r}function bnpFromString(s,b){var self=this;var k;if(b==16)k=4;else if(b==8)k=3;else if(b==256)k=8;else if(b==2)k=1;else if(b==32)k=5;else if(b==4)k=2;else{self.fromRadix(s,b);return}self.t=0;self.s=0;var i=s.length,mi=false,sh=0;while(--i>=0){var x=k==8?s[i]&255:intAt(s,i);if(x<0){if(s.charAt(i)=="-")mi=true;continue}mi=false;if(sh==0)self[self.t++]=x;else if(sh+k>self.DB){self[self.t-1]|=(x&(1<<self.DB-sh)-1)<<sh;self[self.t++]=x>>self.DB-sh}else self[self.t-1]|=x<<sh;sh+=k;if(sh>=self.DB)sh-=self.DB}if(k==8&&(s[0]&128)!=0){self.s=-1;if(sh>0)self[self.t-1]|=(1<<self.DB-sh)-1<<sh}self.clamp();if(mi)BigInteger.ZERO.subTo(self,self)}function bnpClamp(){var c=this.s&this.DM;while(this.t>0&&this[this.t-1]==c)--this.t}function bnToString(b){var self=this;if(self.s<0)return"-"+self.negate().toString(b);var k;if(b==16)k=4;else if(b==8)k=3;else if(b==2)k=1;else if(b==32)k=5;else if(b==4)k=2;else return self.toRadix(b);var km=(1<<k)-1,d,m=false,r="",i=self.t;var p=self.DB-i*self.DB%k;if(i-- >0){if(p<self.DB&&(d=self[i]>>p)>0){m=true;r=int2char(d)}while(i>=0){if(p<k){d=(self[i]&(1<<p)-1)<<k-p;d|=self[--i]>>(p+=self.DB-k)}else{d=self[i]>>(p-=k)&km;if(p<=0){p+=self.DB;--i}}if(d>0)m=true;if(m)r+=int2char(d)}}return m?r:"0"}function bnNegate(){var r=new BigInteger;BigInteger.ZERO.subTo(this,r);return r}function bnAbs(){return this.s<0?this.negate():this}function bnCompareTo(a){var r=this.s-a.s;if(r!=0)return r;var i=this.t;r=i-a.t;if(r!=0)return this.s<0?-r:r;while(--i>=0)if((r=this[i]-a[i])!=0)return r;return 0}function nbits(x){var r=1,t;if((t=x>>>16)!=0){x=t;r+=16}if((t=x>>8)!=0){x=t;r+=8}if((t=x>>4)!=0){x=t;r+=4}if((t=x>>2)!=0){x=t;r+=2}if((t=x>>1)!=0){x=t;r+=1}return r}function bnBitLength(){if(this.t<=0)return 0;return this.DB*(this.t-1)+nbits(this[this.t-1]^this.s&this.DM)}function bnByteLength(){return this.bitLength()>>3}function bnpDLShiftTo(n,r){var i;for(i=this.t-1;i>=0;--i)r[i+n]=this[i];for(i=n-1;i>=0;--i)r[i]=0;r.t=this.t+n;r.s=this.s}function bnpDRShiftTo(n,r){for(var i=n;i<this.t;++i)r[i-n]=this[i];r.t=Math.max(this.t-n,0);r.s=this.s}function bnpLShiftTo(n,r){var self=this;var bs=n%self.DB;var cbs=self.DB-bs;var bm=(1<<cbs)-1;var ds=Math.floor(n/self.DB),c=self.s<<bs&self.DM,i;for(i=self.t-1;i>=0;--i){r[i+ds+1]=self[i]>>cbs|c;c=(self[i]&bm)<<bs}for(i=ds-1;i>=0;--i)r[i]=0;r[ds]=c;r.t=self.t+ds+1;r.s=self.s;r.clamp()}function bnpRShiftTo(n,r){var self=this;r.s=self.s;var ds=Math.floor(n/self.DB);if(ds>=self.t){r.t=0;return}var bs=n%self.DB;var cbs=self.DB-bs;var bm=(1<<bs)-1;r[0]=self[ds]>>bs;for(var i=ds+1;i<self.t;++i){r[i-ds-1]|=(self[i]&bm)<<cbs;r[i-ds]=self[i]>>bs}if(bs>0)r[self.t-ds-1]|=(self.s&bm)<<cbs;r.t=self.t-ds;r.clamp()}function bnpSubTo(a,r){var self=this;var i=0,c=0,m=Math.min(a.t,self.t);while(i<m){c+=self[i]-a[i];r[i++]=c&self.DM;c>>=self.DB}if(a.t<self.t){c-=a.s;while(i<self.t){c+=self[i];r[i++]=c&self.DM;c>>=self.DB}c+=self.s}else{c+=self.s;while(i<a.t){c-=a[i];r[i++]=c&self.DM;c>>=self.DB}c-=a.s}r.s=c<0?-1:0;if(c<-1)r[i++]=self.DV+c;else if(c>0)r[i++]=c;r.t=i;r.clamp()}function bnpMultiplyTo(a,r){var x=this.abs(),y=a.abs();var i=x.t;r.t=i+y.t;while(--i>=0)r[i]=0;for(i=0;i<y.t;++i)r[i+x.t]=x.am(0,y[i],r,i,0,x.t);r.s=0;r.clamp();if(this.s!=a.s)BigInteger.ZERO.subTo(r,r)}function bnpSquareTo(r){var x=this.abs();var i=r.t=2*x.t;while(--i>=0)r[i]=0;for(i=0;i<x.t-1;++i){var c=x.am(i,x[i],r,2*i,0,1);if((r[i+x.t]+=x.am(i+1,2*x[i],r,2*i+1,c,x.t-i-1))>=x.DV){r[i+x.t]-=x.DV;r[i+x.t+1]=1}}if(r.t>0)r[r.t-1]+=x.am(i,x[i],r,2*i,0,1);r.s=0;r.clamp()}function bnpDivRemTo(m,q,r){var self=this;var pm=m.abs();if(pm.t<=0)return;var pt=self.abs();if(pt.t<pm.t){if(q!=null)q.fromInt(0);if(r!=null)self.copyTo(r);return}if(r==null)r=new BigInteger;var y=new BigInteger,ts=self.s,ms=m.s;var nsh=self.DB-nbits(pm[pm.t-1]);if(nsh>0){pm.lShiftTo(nsh,y);pt.lShiftTo(nsh,r)}else{pm.copyTo(y);pt.copyTo(r)}var ys=y.t;var y0=y[ys-1];if(y0==0)return;var yt=y0*(1<<self.F1)+(ys>1?y[ys-2]>>self.F2:0);var d1=self.FV/yt,d2=(1<<self.F1)/yt,e=1<<self.F2;var i=r.t,j=i-ys,t=q==null?new BigInteger:q;y.dlShiftTo(j,t);if(r.compareTo(t)>=0){r[r.t++]=1;r.subTo(t,r)}BigInteger.ONE.dlShiftTo(ys,t);t.subTo(y,y);while(y.t<ys)y[y.t++]=0;while(--j>=0){var qd=r[--i]==y0?self.DM:Math.floor(r[i]*d1+(r[i-1]+e)*d2);if((r[i]+=y.am(0,qd,r,j,0,ys))<qd){y.dlShiftTo(j,t);r.subTo(t,r);while(r[i]<--qd)r.subTo(t,r)}}if(q!=null){r.drShiftTo(ys,q);if(ts!=ms)BigInteger.ZERO.subTo(q,q)}r.t=ys;r.clamp();if(nsh>0)r.rShiftTo(nsh,r);if(ts<0)BigInteger.ZERO.subTo(r,r)}function bnMod(a){var r=new BigInteger;this.abs().divRemTo(a,null,r);if(this.s<0&&r.compareTo(BigInteger.ZERO)>0)a.subTo(r,r);return r}function Classic(m){this.m=m}function cConvert(x){if(x.s<0||x.compareTo(this.m)>=0)return x.mod(this.m);else return x}function cRevert(x){return x}function cReduce(x){x.divRemTo(this.m,null,x)}function cMulTo(x,y,r){x.multiplyTo(y,r);this.reduce(r)}function cSqrTo(x,r){x.squareTo(r);this.reduce(r)}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 x=this[0];if((x&1)==0)return 0;var y=x&3;y=y*(2-(x&15)*y)&15;y=y*(2-(x&255)*y)&255;y=y*(2-((x&65535)*y&65535))&65535;y=y*(2-x*y%this.DV)%this.DV;return y>0?this.DV-y:-y}function Montgomery(m){this.m=m;this.mp=m.invDigit();this.mpl=this.mp&32767;this.mph=this.mp>>15;this.um=(1<<m.DB-15)-1;this.mt2=2*m.t}function montConvert(x){var r=new BigInteger;x.abs().dlShiftTo(this.m.t,r);r.divRemTo(this.m,null,r);if(x.s<0&&r.compareTo(BigInteger.ZERO)>0)this.m.subTo(r,r);return r}function montRevert(x){var r=new BigInteger;x.copyTo(r);this.reduce(r);return r}function montReduce(x){while(x.t<=this.mt2)x[x.t++]=0;for(var i=0;i<this.m.t;++i){var j=x[i]&32767;var u0=j*this.mpl+((j*this.mph+(x[i]>>15)*this.mpl&this.um)<<15)&x.DM;j=i+this.m.t;x[j]+=this.m.am(0,u0,x,i,0,this.m.t);while(x[j]>=x.DV){x[j]-=x.DV;x[++j]++}}x.clamp();x.drShiftTo(this.m.t,x);if(x.compareTo(this.m)>=0)x.subTo(this.m,x)}function montSqrTo(x,r){x.squareTo(r);this.reduce(r)}function montMulTo(x,y,r){x.multiplyTo(y,r);this.reduce(r)}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(e,z){if(e>4294967295||e<1)return BigInteger.ONE;var r=new BigInteger,r2=new BigInteger,g=z.convert(this),i=nbits(e)-1;g.copyTo(r);while(--i>=0){z.sqrTo(r,r2);if((e&1<<i)>0)z.mulTo(r2,g,r);else{var t=r;r=r2;r2=t}}return z.revert(r)}function bnModPowInt(e,m){var z;if(e<256||m.isEven())z=new Classic(m);else z=new Montgomery(m);return this.exp(e,z)}proto.copyTo=bnpCopyTo;proto.fromInt=bnpFromInt;proto.fromString=bnpFromString;proto.clamp=bnpClamp;proto.dlShiftTo=bnpDLShiftTo;proto.drShiftTo=bnpDRShiftTo;proto.lShiftTo=bnpLShiftTo;proto.rShiftTo=bnpRShiftTo;proto.subTo=bnpSubTo;proto.multiplyTo=bnpMultiplyTo;proto.squareTo=bnpSquareTo;proto.divRemTo=bnpDivRemTo;proto.invDigit=bnpInvDigit;proto.isEven=bnpIsEven;proto.exp=bnpExp;proto.toString=bnToString;proto.negate=bnNegate;proto.abs=bnAbs;proto.compareTo=bnCompareTo;proto.bitLength=bnBitLength;proto.byteLength=bnByteLength;proto.mod=bnMod;proto.modPowInt=bnModPowInt;function bnClone(){var r=new BigInteger;this.copyTo(r);return r}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(r){return Math.floor(Math.LN2*this.DB/Math.log(r))}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(b){if(b==null)b=10;if(this.signum()==0||b<2||b>36)return"0";var cs=this.chunkSize(b);var a=Math.pow(b,cs);var d=nbv(a),y=new BigInteger,z=new BigInteger,r="";this.divRemTo(d,y,z);while(y.signum()>0){r=(a+z.intValue()).toString(b).substr(1)+r;y.divRemTo(d,y,z)}return z.intValue().toString(b)+r}function bnpFromRadix(s,b){var self=this;self.fromInt(0);if(b==null)b=10;var cs=self.chunkSize(b);var d=Math.pow(b,cs),mi=false,j=0,w=0;for(var i=0;i<s.length;++i){var x=intAt(s,i);if(x<0){if(s.charAt(i)=="-"&&self.signum()==0)mi=true;continue}w=b*w+x;if(++j>=cs){self.dMultiply(d);self.dAddOffset(w,0);j=0;w=0}}if(j>0){self.dMultiply(Math.pow(b,j));self.dAddOffset(w,0)}if(mi)BigInteger.ZERO.subTo(self,self)}function bnpFromNumber(a,b,c){var self=this;if("number"==typeof b){if(a<2)self.fromInt(1);else{self.fromNumber(a,c);if(!self.testBit(a-1))self.bitwiseTo(BigInteger.ONE.shiftLeft(a-1),op_or,self);if(self.isEven())self.dAddOffset(1,0);while(!self.isProbablePrime(b)){self.dAddOffset(2,0);if(self.bitLength()>a)self.subTo(BigInteger.ONE.shiftLeft(a-1),self)}}}else{var x=new Array,t=a&7;x.length=(a>>3)+1;b.nextBytes(x);if(t>0)x[0]&=(1<<t)-1;else x[0]=0;self.fromString(x,256)}}function bnToByteArray(){var self=this;var i=self.t,r=new Array;r[0]=self.s;var p=self.DB-i*self.DB%8,d,k=0;if(i-- >0){if(p<self.DB&&(d=self[i]>>p)!=(self.s&self.DM)>>p)r[k++]=d|self.s<<self.DB-p;while(i>=0){if(p<8){d=(self[i]&(1<<p)-1)<<8-p;d|=self[--i]>>(p+=self.DB-8)}else{d=self[i]>>(p-=8)&255;if(p<=0){p+=self.DB;--i}}if((d&128)!=0)d|=-256;if(k===0&&(self.s&128)!=(d&128))++k;if(k>0||d!=self.s)r[k++]=d}}return r}function bnEquals(a){return this.compareTo(a)==0}function bnMin(a){return this.compareTo(a)<0?this:a}function bnMax(a){return this.compareTo(a)>0?this:a}function bnpBitwiseTo(a,op,r){var self=this;var i,f,m=Math.min(a.t,self.t);for(i=0;i<m;++i)r[i]=op(self[i],a[i]);if(a.t<self.t){f=a.s&self.DM;for(i=m;i<self.t;++i)r[i]=op(self[i],f);r.t=self.t}else{f=self.s&self.DM;for(i=m;i<a.t;++i)r[i]=op(f,a[i]);r.t=a.t}r.s=op(self.s,a.s);r.clamp()}function op_and(x,y){return x&y}function bnAnd(a){var r=new BigInteger;this.bitwiseTo(a,op_and,r);return r}function op_or(x,y){return x|y}function bnOr(a){var r=new BigInteger;this.bitwiseTo(a,op_or,r);return r}function op_xor(x,y){return x^y}function bnXor(a){var r=new BigInteger;this.bitwiseTo(a,op_xor,r);return r}function op_andnot(x,y){return x&~y}function bnAndNot(a){var r=new BigInteger;this.bitwiseTo(a,op_andnot,r);return r}function bnNot(){var r=new BigInteger;for(var i=0;i<this.t;++i)r[i]=this.DM&~this[i];r.t=this.t;r.s=~this.s;return r}function bnShiftLeft(n){var r=new BigInteger;if(n<0)this.rShiftTo(-n,r);else this.lShiftTo(n,r);return r}function bnShiftRight(n){var r=new BigInteger;if(n<0)this.lShiftTo(-n,r);else this.rShiftTo(n,r);return r}function lbit(x){if(x==0)return-1;var r=0;if((x&65535)==0){x>>=16;r+=16}if((x&255)==0){x>>=8;r+=8}if((x&15)==0){x>>=4;r+=4}if((x&3)==0){x>>=2;r+=2}if((x&1)==0)++r;return r}function bnGetLowestSetBit(){for(var i=0;i<this.t;++i)if(this[i]!=0)return i*this.DB+lbit(this[i]);if(this.s<0)return this.t*this.DB;return-1}function cbit(x){var r=0;while(x!=0){x&=x-1;++r}return r}function bnBitCount(){var r=0,x=this.s&this.DM;for(var i=0;i<this.t;++i)r+=cbit(this[i]^x);return r}function bnTestBit(n){var j=Math.floor(n/this.DB);if(j>=this.t)return this.s!=0;return(this[j]&1<<n%this.DB)!=0}function bnpChangeBit(n,op){var r=BigInteger.ONE.shiftLeft(n);this.bitwiseTo(r,op,r);return r}function bnSetBit(n){return this.changeBit(n,op_or)}function bnClearBit(n){return this.changeBit(n,op_andnot)}function bnFlipBit(n){return this.changeBit(n,op_xor)}function bnpAddTo(a,r){var self=this;var i=0,c=0,m=Math.min(a.t,self.t);while(i<m){c+=self[i]+a[i];r[i++]=c&self.DM;c>>=self.DB}if(a.t<self.t){c+=a.s;while(i<self.t){c+=self[i];r[i++]=c&self.DM;c>>=self.DB}c+=self.s}else{c+=self.s;while(i<a.t){c+=a[i];r[i++]=c&self.DM;c>>=self.DB}c+=a.s}r.s=c<0?-1:0;if(c>0)r[i++]=c;else if(c<-1)r[i++]=self.DV+c;r.t=i;r.clamp()}function bnAdd(a){var r=new BigInteger;this.addTo(a,r);return r}function bnSubtract(a){var r=new BigInteger;this.subTo(a,r);return r}function bnMultiply(a){var r=new BigInteger;this.multiplyTo(a,r);return r}function bnSquare(){var r=new BigInteger;this.squareTo(r);return r}function bnDivide(a){var r=new BigInteger;this.divRemTo(a,r,null);return r}function bnRemainder(a){var r=new BigInteger;this.divRemTo(a,null,r);return r}function bnDivideAndRemainder(a){var q=new BigInteger,r=new BigInteger;this.divRemTo(a,q,r);return new Array(q,r)}function bnpDMultiply(n){this[this.t]=this.am(0,n-1,this,0,0,this.t);++this.t;this.clamp()}function bnpDAddOffset(n,w){if(n==0)return;while(this.t<=w)this[this.t++]=0;this[w]+=n;while(this[w]>=this.DV){this[w]-=this.DV;if(++w>=this.t)this[this.t++]=0;++this[w]}}function NullExp(){}function nNop(x){return x}function nMulTo(x,y,r){x.multiplyTo(y,r)}function nSqrTo(x,r){x.squareTo(r)}NullExp.prototype.convert=nNop;NullExp.prototype.revert=nNop;NullExp.prototype.mulTo=nMulTo;NullExp.prototype.sqrTo=nSqrTo;function bnPow(e){return this.exp(e,new NullExp)}function bnpMultiplyLowerTo(a,n,r){var i=Math.min(this.t+a.t,n);r.s=0;r.t=i;while(i>0)r[--i]=0;var j;for(j=r.t-this.t;i<j;++i)r[i+this.t]=this.am(0,a[i],r,i,0,this.t);for(j=Math.min(a.t,n);i<j;++i)this.am(0,a[i],r,i,0,n-i);r.clamp()}function bnpMultiplyUpperTo(a,n,r){--n;var i=r.t=this.t+a.t-n;r.s=0;while(--i>=0)r[i]=0;for(i=Math.max(n-this.t,0);i<a.t;++i)r[this.t+i-n]=this.am(n-i,a[i],r,0,0,this.t+i-n);r.clamp();r.drShiftTo(1,r)}function Barrett(m){this.r2=new BigInteger;this.q3=new BigInteger;BigInteger.ONE.dlShiftTo(2*m.t,this.r2);this.mu=this.r2.divide(m);this.m=m}function barrettConvert(x){if(x.s<0||x.t>2*this.m.t)return x.mod(this.m);else if(x.compareTo(this.m)<0)return x;else{var r=new BigInteger;x.copyTo(r);this.reduce(r);return r}}function barrettRevert(x){return x}function barrettReduce(x){var self=this;x.drShiftTo(self.m.t-1,self.r2);if(x.t>self.m.t+1){x.t=self.m.t+1;x.clamp()}self.mu.multiplyUpperTo(self.r2,self.m.t+1,self.q3);self.m.multiplyLowerTo(self.q3,self.m.t+1,self.r2);while(x.compareTo(self.r2)<0)x.dAddOffset(1,self.m.t+1);x.subTo(self.r2,x);while(x.compareTo(self.m)>=0)x.subTo(self.m,x)}function barrettSqrTo(x,r){x.squareTo(r);this.reduce(r)}function barrettMulTo(x,y,r){x.multiplyTo(y,r);this.reduce(r)}Barrett.prototype.convert=barrettConvert;Barrett.prototype.revert=barrettRevert;Barrett.prototype.reduce=barrettReduce;Barrett.prototype.mulTo=barrettMulTo;Barrett.prototype.sqrTo=barrettSqrTo;function bnModPow(e,m){var i=e.bitLength(),k,r=nbv(1),z;if(i<=0)return r;else if(i<18)k=1;else if(i<48)k=3;else if(i<144)k=4;else if(i<768)k=5;else k=6;if(i<8)z=new Classic(m);else if(m.isEven())z=new Barrett(m);else z=new Montgomery(m);var g=new Array,n=3,k1=k-1,km=(1<<k)-1;g[1]=z.convert(this);if(k>1){var g2=new BigInteger;z.sqrTo(g[1],g2);while(n<=km){g[n]=new BigInteger;z.mulTo(g2,g[n-2],g[n]);n+=2}}var j=e.t-1,w,is1=true,r2=new BigInteger,t;i=nbits(e[j])-1;while(j>=0){if(i>=k1)w=e[j]>>i-k1&km;else{w=(e[j]&(1<<i+1)-1)<<k1-i;if(j>0)w|=e[j-1]>>this.DB+i-k1}n=k;while((w&1)==0){w>>=1;--n}if((i-=n)<0){i+=this.DB;--j}if(is1){g[w].copyTo(r);is1=false}else{while(n>1){z.sqrTo(r,r2);z.sqrTo(r2,r);n-=2}if(n>0)z.sqrTo(r,r2);else{t=r;r=r2;r2=t}z.mulTo(r2,g[w],r)}while(j>=0&&(e[j]&1<<i)==0){z.sqrTo(r,r2);t=r;r=r2;r2=t;if(--i<0){i=this.DB-1;--j}}}return z.revert(r)}function bnGCD(a){var x=this.s<0?this.negate():this.clone();var y=a.s<0?a.negate():a.clone();if(x.compareTo(y)<0){var t=x;x=y;y=t}var i=x.getLowestSetBit(),g=y.getLowestSetBit();if(g<0)return x;if(i<g)g=i;if(g>0){x.rShiftTo(g,x);y.rShiftTo(g,y)}while(x.signum()>0){if((i=x.getLowestSetBit())>0)x.rShiftTo(i,x);if((i=y.getLowestSetBit())>0)y.rShiftTo(i,y);if(x.compareTo(y)>=0){x.subTo(y,x);x.rShiftTo(1,x)}else{y.subTo(x,y);y.rShiftTo(1,y)}}if(g>0)y.lShiftTo(g,y);return y}function bnpModInt(n){if(n<=0)return 0;var d=this.DV%n,r=this.s<0?n-1:0;if(this.t>0)if(d==0)r=this[0]%n;else for(var i=this.t-1;i>=0;--i)r=(d*r+this[i])%n;return r}function bnModInverse(m){var ac=m.isEven();if(this.signum()===0)throw new Error("division by zero");if(this.isEven()&&ac||m.signum()==0)return BigInteger.ZERO;var u=m.clone(),v=this.clone();var a=nbv(1),b=nbv(0),c=nbv(0),d=nbv(1);while(u.signum()!=0){while(u.isEven()){u.rShiftTo(1,u);if(ac){if(!a.isEven()||!b.isEven()){a.addTo(this,a);b.subTo(m,b)}a.rShiftTo(1,a)}else if(!b.isEven())b.subTo(m,b);b.rShiftTo(1,b)}while(v.isEven()){v.rShiftTo(1,v);if(ac){if(!c.isEven()||!d.isEven()){c.addTo(this,c);d.subTo(m,d)}c.rShiftTo(1,c)}else if(!d.isEven())d.subTo(m,d);d.rShiftTo(1,d)}if(u.compareTo(v)>=0){u.subTo(v,u);if(ac)a.subTo(c,a);b.subTo(d,b)}else{v.subTo(u,v);if(ac)c.subTo(a,c);d.subTo(b,d)}}if(v.compareTo(BigInteger.ONE)!=0)return BigInteger.ZERO;if(d.compareTo(m)>=0)return d.subtract(m);if(d.signum()<0)d.addTo(m,d);else return d;if(d.signum()<0)return d.add(m);else return d}var lowprimes=[2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101,103,107,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,193,197,199,211,223,227,229,233,239,241,251,257,263,269,271,277,281,283,293,307,311,313,317,331,337,347,349,353,359,367,373,379,383,389,397,401,409,419,421,431,433,439,443,449,457,461,463,467,479,487,491,499,503,509,521,523,541,547,557,563,569,571,577,587,593,599,601,607,613,617,619,631,641,643,647,653,659,661,673,677,683,691,701,709,719,727,733,739,743,751,757,761,769,773,787,797,809,811,821,823,827,829,839,853,857,859,863,877,881,883,887,907,911,919,929,937,941,947,953,967,971,977,983,991,997];var lplim=(1<<26)/lowprimes[lowprimes.length-1];function bnIsProbablePrime(t){var i,x=this.abs();if(x.t==1&&x[0]<=lowprimes[lowprimes.length-1]){for(i=0;i<lowprimes.length;++i)if(x[0]==lowprimes[i])return true;return false}if(x.isEven())return false;i=1;while(i<lowprimes.length){var m=lowprimes[i],j=i+1;while(j<lowprimes.length&&m<lplim)m*=lowprimes[j++];m=x.modInt(m);while(i<j)if(m%lowprimes[i++]==0)return false}return x.millerRabin(t)}function bnpMillerRabin(t){var n1=this.subtract(BigInteger.ONE);var k=n1.getLowestSetBit();if(k<=0)return false;var r=n1.shiftRight(k);t=t+1>>1;if(t>lowprimes.length)t=lowprimes.length;var a=new BigInteger(null);var j,bases=[];for(var i=0;i<t;++i){for(;;){j=lowprimes[Math.floor(Math.random()*lowprimes.length)];if(bases.indexOf(j)==-1)break}bases.push(j);a.fromInt(j);var y=a.modPow(r,this);if(y.compareTo(BigInteger.ONE)!=0&&y.compareTo(n1)!=0){var j=1;while(j++<k&&y.compareTo(n1)!=0){y=y.modPowInt(2,this);if(y.compareTo(BigInteger.ONE)==0)return false}if(y.compareTo(n1)!=0)return false}}return true}proto.chunkSize=bnpChunkSize;proto.toRadix=bnpToRadix;proto.fromRadix=bnpFromRadix;proto.fromNumber=bnpFromNumber;proto.bitwiseTo=bnpBitwiseTo;proto.changeBit=bnpChangeBit;proto.addTo=bnpAddTo;proto.dMultiply=bnpDMultiply;proto.dAddOffset=bnpDAddOffset;proto.multiplyLowerTo=bnpMultiplyLowerTo;proto.multiplyUpperTo=bnpMultiplyUpperTo;proto.modInt=bnpModInt;proto.millerRabin=bnpMillerRabin;proto.clone=bnClone;proto.intValue=bnIntValue;proto.byteValue=bnByteValue;proto.shortValue=bnShortValue;proto.signum=bnSigNum;proto.toByteArray=bnToByteArray;proto.equals=bnEquals;proto.min=bnMin;proto.max=bnMax;proto.and=bnAnd;proto.or=bnOr;proto.xor=bnXor;proto.andNot=bnAndNot;proto.not=bnNot;proto.shiftLeft=bnShiftLeft;proto.shiftRight=bnShiftRight;proto.getLowestSetBit=bnGetLowestSetBit;proto.bitCount=bnBitCount;proto.testBit=bnTestBit;proto.setBit=bnSetBit;proto.clearBit=bnClearBit;proto.flipBit=bnFlipBit;proto.add=bnAdd;proto.subtract=bnSubtract;proto.multiply=bnMultiply;proto.divide=bnDivide;proto.remainder=bnRemainder;proto.divideAndRemainder=bnDivideAndRemainder;proto.modPow=bnModPow;proto.modInverse=bnModInverse;proto.pow=bnPow;proto.gcd=bnGCD;proto.isProbablePrime=bnIsProbablePrime;proto.square=bnSquare;BigInteger.ZERO=nbv(0);BigInteger.ONE=nbv(1);BigInteger.valueOf=nbv;module.exports=BigInteger},{"../package.json":4}],2:[function(require,module,exports){(function(Buffer){var assert=require("assert");var BigInteger=require("./bigi");BigInteger.fromByteArrayUnsigned=function(byteArray){if(byteArray[0]&128){return new BigInteger([0].concat(byteArray))}return new BigInteger(byteArray)};BigInteger.prototype.toByteArrayUnsigned=function(){var byteArray=this.toByteArray();return byteArray[0]===0?byteArray.slice(1):byteArray};BigInteger.fromDERInteger=function(byteArray){return new BigInteger(byteArray)};BigInteger.prototype.toDERInteger=BigInteger.prototype.toByteArray;BigInteger.fromBuffer=function(buffer){if(buffer[0]&128){var byteArray=Array.prototype.slice.call(buffer);return new BigInteger([0].concat(byteArray))}return new BigInteger(buffer)};BigInteger.fromHex=function(hex){if(hex==="")return BigInteger.ZERO;assert.equal(hex,hex.match(/^[A-Fa-f0-9]+/),"Invalid hex string");assert.equal(hex.length%2,0,"Incomplete hex");return new BigInteger(hex,16)};BigInteger.prototype.toBuffer=function(size){var byteArray=this.toByteArrayUnsigned();var zeros=[];var padding=size-byteArray.length;while(zeros.length<padding)zeros.push(0);return new Buffer(zeros.concat(byteArray))};BigInteger.prototype.toHex=function(size){return this.toBuffer(size).toString("hex")}}).call(this,require("buffer").Buffer)},{"./bigi":1,assert:49,buffer:51}],3:[function(require,module,exports){var BigInteger=require("./bigi");require("./convert");module.exports=BigInteger},{"./bigi":1,"./convert":2}],4:[function(require,module,exports){module.exports={name:"bigi",version:"1.4.1",description:"Big integers.",keywords:["cryptography","math","bitcoin","arbitrary","precision","arithmetic","big","integer","int","number","biginteger","bigint","bignumber","decimal","float"],devDependencies:{coveralls:"^2.11.2",istanbul:"^0.3.5",jshint:"^2.5.1",mocha:"^2.1.0",mochify:"^2.1.0"},repository:{url:"git+https://github.com/cryptocoinjs/bigi.git",type:"git"},main:"./lib/index.js",scripts:{"browser-test":"mochify --wd -R spec",test:"_mocha -- test/*.js",jshint:"jshint --config jshint.json lib/*.js ; true",unit:"mocha",coverage:"istanbul cover ./node_modules/.bin/_mocha -- --reporter list test/*.js",coveralls:"npm run-script coverage && node ./node_modules/.bin/coveralls < coverage/lcov.info"},dependencies:{},testling:{files:"test/*.js",harness:"mocha",browsers:["ie/9..latest","firefox/latest","chrome/latest","safari/6.0..latest","iphone/6.0..latest","android-browser/4.2..latest"]},readme:"bigi\n======\n\n[![build status](https://secure.travis-ci.org/cryptocoinjs/bigi.png)](http://travis-ci.org/cryptocoinjs/bigi)\n[![Coverage Status](https://img.shields.io/coveralls/cryptocoinjs/bigi.svg)](https://coveralls.io/r/cryptocoinjs/bigi)\n[![Version](http://img.shields.io/npm/v/bigi.svg)](https://www.npmjs.org/package/bigi)\n\n[![browser support](https://ci.testling.com/cryptocoinjs/bigi.png)](https://ci.testling.com/cryptocoinjs/bigi)\n\nJavaScript library to manipulate big integers. Based on `jsbn` made by [Tom Wu](http://www-cs-students.stanford.edu/~tjw/jsbn/)\n\nOfficial documentation: \n\nhttp://cryptocoinjs.com/modules/misc/bigi/",readmeFilename:"README.md",bugs:{url:"https://github.com/cryptocoinjs/bigi/issues"},homepage:"https://github.com/cryptocoinjs/bigi#readme",_id:"bigi@1.4.1",_from:"bigi@>=1.2.0 <2.0.0"}},{}],5:[function(require,module,exports){(function(Buffer){var uint_max=Math.pow(2,32);function fixup_uint32(x){var ret,x_pos;ret=x>uint_max||x<0?(x_pos=Math.abs(x)%uint_max,x<0?uint_max-x_pos:x_pos):x;return ret}function scrub_vec(v){for(var i=0;i<v.length;v++){v[i]=0}return false}function Global(){this.SBOX=[];this.INV_SBOX=[];this.SUB_MIX=[[],[],[],[]];this.INV_SUB_MIX=[[],[],[],[]];this.init();this.RCON=[0,1,2,4,8,16,32,64,128,27,54]}Global.prototype.init=function(){var d,i,sx,t,x,x2,x4,x8,xi,_i;d=function(){var _i,_results;_results=[];for(i=_i=0;_i<256;i=++_i){if(i<128){_results.push(i<<1)}else{_results.push(i<<1^283)}}return _results}();x=0;xi=0;for(i=_i=0;_i<256;i=++_i){sx=xi^xi<<1^xi<<2^xi<<3^xi<<4;sx=sx>>>8^sx&255^99;this.SBOX[x]=sx;this.INV_SBOX[sx]=x;x2=d[x];x4=d[x2];x8=d[x4];t=d[sx]*257^sx*16843008;this.SUB_MIX[0][x]=t<<24|t>>>8;this.SUB_MIX[1][x]=t<<16|t>>>16;this.SUB_MIX[2][x]=t<<8|t>>>24;this.SUB_MIX[3][x]=t;t=x8*16843009^x4*65537^x2*257^x*16843008;this.INV_SUB_MIX[0][sx]=t<<24|t>>>8;this.INV_SUB_MIX[1][sx]=t<<16|t>>>16;this.INV_SUB_MIX[2][sx]=t<<8|t>>>24;this.INV_SUB_MIX[3][sx]=t;if(x===0){x=xi=1}else{x=x2^d[d[d[x8^x2]]];xi^=d[d[xi]]}}return true};var G=new Global;AES.blockSize=4*4;AES.prototype.blockSize=AES.blockSize;AES.keySize=256/8;AES.prototype.keySize=AES.keySize;function bufferToArray(buf){var len=buf.length/4;var out=new Array(len);var i=-1;while(++i<len){out[i]=buf.readUInt32BE(i*4)}return out}function AES(key){this._key=bufferToArray(key);this._doReset()}AES.prototype._doReset=function(){var invKsRow,keySize,keyWords,ksRow,ksRows,t;keyWords=this._key;keySize=keyWords.length;this._nRounds=keySize+6;ksRows=(this._nRounds+1)*4;this._keySchedule=[];for(ksRow=0;ksRow<ksRows;ksRow++){this._keySchedule[ksRow]=ksRow<keySize?keyWords[ksRow]:(t=this._keySchedule[ksRow-1],ksRow%keySize===0?(t=t<<8|t>>>24,t=G.SBOX[t>>>24]<<24|G.SBOX[t>>>16&255]<<16|G.SBOX[t>>>8&255]<<8|G.SBOX[t&255],t^=G.RCON[ksRow/keySize|0]<<24):keySize>6&&ksRow%keySize===4?t=G.SBOX[t>>>24]<<24|G.SBOX[t>>>16&255]<<16|G.SBOX[t>>>8&255]<<8|G.SBOX[t&255]:void 0,this._keySchedule[ksRow-keySize]^t)}this._invKeySchedule=[];for(invKsRow=0;invKsRow<ksRows;invKsRow++){ksRow=ksRows-invKsRow;t=this._keySchedule[ksRow-(invKsRow%4?0:4)];this._invKeySchedule[invKsRow]=invKsRow<4||ksRow<=4?t:G.INV_SUB_MIX[0][G.SBOX[t>>>24]]^G.INV_SUB_MIX[1][G.SBOX[t>>>16&255]]^G.INV_SUB_MIX[2][G.SBOX[t>>>8&255]]^G.INV_SUB_MIX[3][G.SBOX[t&255]]}return true};AES.prototype.encryptBlock=function(M){M=bufferToArray(new Buffer(M));var out=this._doCryptBlock(M,this._keySchedule,G.SUB_MIX,G.SBOX);var buf=new Buffer(16);buf.writeUInt32BE(out[0],0);buf.writeUInt32BE(out[1],4);buf.writeUInt32BE(out[2],8);buf.writeUInt32BE(out[3],12);return buf};AES.prototype.decryptBlock=function(M){M=bufferToArray(new Buffer(M));var temp=[M[3],M[1]];M[1]=temp[0];M[3]=temp[1];var out=this._doCryptBlock(M,this._invKeySchedule,G.INV_SUB_MIX,G.INV_SBOX);var buf=new Buffer(16);buf.writeUInt32BE(out[0],0);buf.writeUInt32BE(out[3],4);buf.writeUInt32BE(out[2],8);buf.writeUInt32BE(out[1],12);return buf};AES.prototype.scrub=function(){scrub_vec(this._keySchedule);scrub_vec(this._invKeySchedule);scrub_vec(this._key)};AES.prototype._doCryptBlock=function(M,keySchedule,SUB_MIX,SBOX){var ksRow,s0,s1,s2,s3,t0,t1,t2,t3;s0=M[0]^keySchedule[0];s1=M[1]^keySchedule[1];s2=M[2]^keySchedule[2];s3=M[3]^keySchedule[3];ksRow=4;for(var round=1;round<this._nRounds;round++){t0=SUB_MIX[0][s0>>>24]^SUB_MIX[1][s1>>>16&255]^SUB_MIX[2][s2>>>8&255]^SUB_MIX[3][s3&255]^keySchedule[ksRow++];t1=SUB_MIX[0][s1>>>24]^SUB_MIX[1][s2>>>16&255]^SUB_MIX[2][s3>>>8&255]^SUB_MIX[3][s0&255]^keySchedule[ksRow++];t2=SUB_MIX[0][s2>>>24]^SUB_MIX[1][s3>>>16&255]^SUB_MIX[2][s0>>>8&255]^SUB_MIX[3][s1&255]^keySchedule[ksRow++];t3=SUB_MIX[0][s3>>>24]^SUB_MIX[1][s0>>>16&255]^SUB_MIX[2][s1>>>8&255]^SUB_MIX[3][s2&255]^keySchedule[ksRow++];s0=t0;s1=t1;s2=t2;s3=t3}t0=(SBOX[s0>>>24]<<24|SBOX[s1>>>16&255]<<16|SBOX[s2>>>8&255]<<8|SBOX[s3&255])^keySchedule[ksRow++];t1=(SBOX[s1>>>24]<<24|SBOX[s2>>>16&255]<<16|SBOX[s3>>>8&255]<<8|SBOX[s0&255])^keySchedule[ksRow++];t2=(SBOX[s2>>>24]<<24|SBOX[s3>>>16&255]<<16|SBOX[s0>>>8&255]<<8|SBOX[s1&255])^keySchedule[ksRow++];t3=(SBOX[s3>>>24]<<24|SBOX[s0>>>16&255]<<16|SBOX[s1>>>8&255]<<8|SBOX[s2&255])^keySchedule[ksRow++];return[fixup_uint32(t0),fixup_uint32(t1),fixup_uint32(t2),fixup_uint32(t3)]};exports.AES=AES}).call(this,require("buffer").Buffer)},{buffer:51}],6:[function(require,module,exports){(function(Buffer){var aes=require("./aes");var Transform=require("cipher-base");var inherits=require("inherits");var GHASH=require("./ghash");var xor=require("buffer-xor");inherits(StreamCipher,Transform);module.exports=StreamCipher;function StreamCipher(mode,key,iv,decrypt){if(!(this instanceof StreamCipher)){return new StreamCipher(mode,key,iv)}Transform.call(this);this._finID=Buffer.concat([iv,new Buffer([0,0,0,1])]);iv=Buffer.concat([iv,new Buffer([0,0,0,2])]);this._cipher=new aes.AES(key);this._prev=new Buffer(iv.length);this._cache=new Buffer("");this._secCache=new Buffer("");this._decrypt=decrypt;this._alen=0;this._len=0;iv.copy(this._prev);this._mode=mode;var h=new Buffer(4);h.fill(0);this._ghash=new GHASH(this._cipher.encryptBlock(h));this._authTag=null;this._called=false}StreamCipher.prototype._update=function(chunk){if(!this._called&&this._alen){var rump=16-this._alen%16;if(rump<16){rump=new Buffer(rump);rump.fill(0);this._ghash.update(rump)}}this._called=true;var out=this._mode.encrypt(this,chunk);if(this._decrypt){this._ghash.update(chunk)}else{this._ghash.update(out)}this._len+=chunk.length;return out};StreamCipher.prototype._final=function(){if(this._decrypt&&!this._authTag){throw new Error("Unsupported state or unable to authenticate data")}var tag=xor(this._ghash.final(this._alen*8,this._len*8),this._cipher.encryptBlock(this._finID));if(this._decrypt){if(xorTest(tag,this._authTag)){throw new Error("Unsupported state or unable to authenticate data")}}else{this._authTag=tag}this._cipher.scrub()};StreamCipher.prototype.getAuthTag=function getAuthTag(){if(!this._decrypt&&Buffer.isBuffer(this._authTag)){
return this._authTag}else{throw new Error("Attempting to get auth tag in unsupported state")}};StreamCipher.prototype.setAuthTag=function setAuthTag(tag){if(this._decrypt){this._authTag=tag}else{throw new Error("Attempting to set auth tag in unsupported state")}};StreamCipher.prototype.setAAD=function setAAD(buf){if(!this._called){this._ghash.update(buf);this._alen+=buf.length}else{throw new Error("Attempting to set AAD in unsupported state")}};function xorTest(a,b){var out=0;if(a.length!==b.length){out++}var len=Math.min(a.length,b.length);var i=-1;while(++i<len){out+=a[i]^b[i]}return out}}).call(this,require("buffer").Buffer)},{"./aes":5,"./ghash":10,buffer:51,"buffer-xor":23,"cipher-base":19,inherits:21}],7:[function(require,module,exports){var ciphers=require("./encrypter");exports.createCipher=exports.Cipher=ciphers.createCipher;exports.createCipheriv=exports.Cipheriv=ciphers.createCipheriv;var deciphers=require("./decrypter");exports.createDecipher=exports.Decipher=deciphers.createDecipher;exports.createDecipheriv=exports.Decipheriv=deciphers.createDecipheriv;var modes=require("./modes");function getCiphers(){return Object.keys(modes)}exports.listCiphers=exports.getCiphers=getCiphers},{"./decrypter":8,"./encrypter":9,"./modes":11}],8:[function(require,module,exports){(function(Buffer){var aes=require("./aes");var Transform=require("cipher-base");var inherits=require("inherits");var modes=require("./modes");var StreamCipher=require("./streamCipher");var AuthCipher=require("./authCipher");var ebtk=require("evp_bytestokey");inherits(Decipher,Transform);function Decipher(mode,key,iv){if(!(this instanceof Decipher)){return new Decipher(mode,key,iv)}Transform.call(this);this._cache=new Splitter;this._last=void 0;this._cipher=new aes.AES(key);this._prev=new Buffer(iv.length);iv.copy(this._prev);this._mode=mode;this._autopadding=true}Decipher.prototype._update=function(data){this._cache.add(data);var chunk;var thing;var out=[];while(chunk=this._cache.get(this._autopadding)){thing=this._mode.decrypt(this,chunk);out.push(thing)}return Buffer.concat(out)};Decipher.prototype._final=function(){var chunk=this._cache.flush();if(this._autopadding){return unpad(this._mode.decrypt(this,chunk))}else if(chunk){throw new Error("data not multiple of block length")}};Decipher.prototype.setAutoPadding=function(setTo){this._autopadding=!!setTo};function Splitter(){if(!(this instanceof Splitter)){return new Splitter}this.cache=new Buffer("")}Splitter.prototype.add=function(data){this.cache=Buffer.concat([this.cache,data])};Splitter.prototype.get=function(autoPadding){var out;if(autoPadding){if(this.cache.length>16){out=this.cache.slice(0,16);this.cache=this.cache.slice(16);return out}}else{if(this.cache.length>=16){out=this.cache.slice(0,16);this.cache=this.cache.slice(16);return out}}return null};Splitter.prototype.flush=function(){if(this.cache.length){return this.cache}};function unpad(last){var padded=last[15];var i=-1;while(++i<padded){if(last[i+(16-padded)]!==padded){throw new Error("unable to decrypt data")}}if(padded===16){return}return last.slice(0,16-padded)}var modelist={ECB:require("./modes/ecb"),CBC:require("./modes/cbc"),CFB:require("./modes/cfb"),CFB8:require("./modes/cfb8"),CFB1:require("./modes/cfb1"),OFB:require("./modes/ofb"),CTR:require("./modes/ctr"),GCM:require("./modes/ctr")};function createDecipheriv(suite,password,iv){var config=modes[suite.toLowerCase()];if(!config){throw new TypeError("invalid suite type")}if(typeof iv==="string"){iv=new Buffer(iv)}if(typeof password==="string"){password=new Buffer(password)}if(password.length!==config.key/8){throw new TypeError("invalid key length "+password.length)}if(iv.length!==config.iv){throw new TypeError("invalid iv length "+iv.length)}if(config.type==="stream"){return new StreamCipher(modelist[config.mode],password,iv,true)}else if(config.type==="auth"){return new AuthCipher(modelist[config.mode],password,iv,true)}return new Decipher(modelist[config.mode],password,iv)}function createDecipher(suite,password){var config=modes[suite.toLowerCase()];if(!config){throw new TypeError("invalid suite type")}var keys=ebtk(password,false,config.key,config.iv);return createDecipheriv(suite,keys.key,keys.iv)}exports.createDecipher=createDecipher;exports.createDecipheriv=createDecipheriv}).call(this,require("buffer").Buffer)},{"./aes":5,"./authCipher":6,"./modes":11,"./modes/cbc":12,"./modes/cfb":13,"./modes/cfb1":14,"./modes/cfb8":15,"./modes/ctr":16,"./modes/ecb":17,"./modes/ofb":18,"./streamCipher":22,buffer:51,"cipher-base":19,evp_bytestokey:20,inherits:21}],9:[function(require,module,exports){(function(Buffer){var aes=require("./aes");var Transform=require("cipher-base");var inherits=require("inherits");var modes=require("./modes");var ebtk=require("evp_bytestokey");var StreamCipher=require("./streamCipher");var AuthCipher=require("./authCipher");inherits(Cipher,Transform);function Cipher(mode,key,iv){if(!(this instanceof Cipher)){return new Cipher(mode,key,iv)}Transform.call(this);this._cache=new Splitter;this._cipher=new aes.AES(key);this._prev=new Buffer(iv.length);iv.copy(this._prev);this._mode=mode;this._autopadding=true}Cipher.prototype._update=function(data){this._cache.add(data);var chunk;var thing;var out=[];while(chunk=this._cache.get()){thing=this._mode.encrypt(this,chunk);out.push(thing)}return Buffer.concat(out)};Cipher.prototype._final=function(){var chunk=this._cache.flush();if(this._autopadding){chunk=this._mode.encrypt(this,chunk);this._cipher.scrub();return chunk}else if(chunk.toString("hex")!=="10101010101010101010101010101010"){this._cipher.scrub();throw new Error("data not multiple of block length")}};Cipher.prototype.setAutoPadding=function(setTo){this._autopadding=!!setTo};function Splitter(){if(!(this instanceof Splitter)){return new Splitter}this.cache=new Buffer("")}Splitter.prototype.add=function(data){this.cache=Buffer.concat([this.cache,data])};Splitter.prototype.get=function(){if(this.cache.length>15){var out=this.cache.slice(0,16);this.cache=this.cache.slice(16);return out}return null};Splitter.prototype.flush=function(){var len=16-this.cache.length;var padBuff=new Buffer(len);var i=-1;while(++i<len){padBuff.writeUInt8(len,i)}var out=Buffer.concat([this.cache,padBuff]);return out};var modelist={ECB:require("./modes/ecb"),CBC:require("./modes/cbc"),CFB:require("./modes/cfb"),CFB8:require("./modes/cfb8"),CFB1:require("./modes/cfb1"),OFB:require("./modes/ofb"),CTR:require("./modes/ctr"),GCM:require("./modes/ctr")};function createCipheriv(suite,password,iv){var config=modes[suite.toLowerCase()];if(!config){throw new TypeError("invalid suite type")}if(typeof iv==="string"){iv=new Buffer(iv)}if(typeof password==="string"){password=new Buffer(password)}if(password.length!==config.key/8){throw new TypeError("invalid key length "+password.length)}if(iv.length!==config.iv){throw new TypeError("invalid iv length "+iv.length)}if(config.type==="stream"){return new StreamCipher(modelist[config.mode],password,iv)}else if(config.type==="auth"){return new AuthCipher(modelist[config.mode],password,iv)}return new Cipher(modelist[config.mode],password,iv)}function createCipher(suite,password){var config=modes[suite.toLowerCase()];if(!config){throw new TypeError("invalid suite type")}var keys=ebtk(password,false,config.key,config.iv);return createCipheriv(suite,keys.key,keys.iv)}exports.createCipheriv=createCipheriv;exports.createCipher=createCipher}).call(this,require("buffer").Buffer)},{"./aes":5,"./authCipher":6,"./modes":11,"./modes/cbc":12,"./modes/cfb":13,"./modes/cfb1":14,"./modes/cfb8":15,"./modes/ctr":16,"./modes/ecb":17,"./modes/ofb":18,"./streamCipher":22,buffer:51,"cipher-base":19,evp_bytestokey:20,inherits:21}],10:[function(require,module,exports){(function(Buffer){var zeros=new Buffer(16);zeros.fill(0);module.exports=GHASH;function GHASH(key){this.h=key;this.state=new Buffer(16);this.state.fill(0);this.cache=new Buffer("")}GHASH.prototype.ghash=function(block){var i=-1;while(++i<block.length){this.state[i]^=block[i]}this._multiply()};GHASH.prototype._multiply=function(){var Vi=toArray(this.h);var Zi=[0,0,0,0];var j,xi,lsb_Vi;var i=-1;while(++i<128){xi=(this.state[~~(i/8)]&1<<7-i%8)!==0;if(xi){Zi=xor(Zi,Vi)}lsb_Vi=(Vi[3]&1)!==0;for(j=3;j>0;j--){Vi[j]=Vi[j]>>>1|(Vi[j-1]&1)<<31}Vi[0]=Vi[0]>>>1;if(lsb_Vi){Vi[0]=Vi[0]^225<<24}}this.state=fromArray(Zi)};GHASH.prototype.update=function(buf){this.cache=Buffer.concat([this.cache,buf]);var chunk;while(this.cache.length>=16){chunk=this.cache.slice(0,16);this.cache=this.cache.slice(16);this.ghash(chunk)}};GHASH.prototype.final=function(abl,bl){if(this.cache.length){this.ghash(Buffer.concat([this.cache,zeros],16))}this.ghash(fromArray([0,abl,0,bl]));return this.state};function toArray(buf){return[buf.readUInt32BE(0),buf.readUInt32BE(4),buf.readUInt32BE(8),buf.readUInt32BE(12)]}function fromArray(out){out=out.map(fixup_uint32);var buf=new Buffer(16);buf.writeUInt32BE(out[0],0);buf.writeUInt32BE(out[1],4);buf.writeUInt32BE(out[2],8);buf.writeUInt32BE(out[3],12);return buf}var uint_max=Math.pow(2,32);function fixup_uint32(x){var ret,x_pos;ret=x>uint_max||x<0?(x_pos=Math.abs(x)%uint_max,x<0?uint_max-x_pos:x_pos):x;return ret}function xor(a,b){return[a[0]^b[0],a[1]^b[1],a[2]^b[2],a[3]^b[3]]}}).call(this,require("buffer").Buffer)},{buffer:51}],11:[function(require,module,exports){exports["aes-128-ecb"]={cipher:"AES",key:128,iv:0,mode:"ECB",type:"block"};exports["aes-192-ecb"]={cipher:"AES",key:192,iv:0,mode:"ECB",type:"block"};exports["aes-256-ecb"]={cipher:"AES",key:256,iv:0,mode:"ECB",type:"block"};exports["aes-128-cbc"]={cipher:"AES",key:128,iv:16,mode:"CBC",type:"block"};exports["aes-192-cbc"]={cipher:"AES",key:192,iv:16,mode:"CBC",type:"block"};exports["aes-256-cbc"]={cipher:"AES",key:256,iv:16,mode:"CBC",type:"block"};exports["aes128"]=exports["aes-128-cbc"];exports["aes192"]=exports["aes-192-cbc"];exports["aes256"]=exports["aes-256-cbc"];exports["aes-128-cfb"]={cipher:"AES",key:128,iv:16,mode:"CFB",type:"stream"};exports["aes-192-cfb"]={cipher:"AES",key:192,iv:16,mode:"CFB",type:"stream"};exports["aes-256-cfb"]={cipher:"AES",key:256,iv:16,mode:"CFB",type:"stream"};exports["aes-128-cfb8"]={cipher:"AES",key:128,iv:16,mode:"CFB8",type:"stream"};exports["aes-192-cfb8"]={cipher:"AES",key:192,iv:16,mode:"CFB8",type:"stream"};exports["aes-256-cfb8"]={cipher:"AES",key:256,iv:16,mode:"CFB8",type:"stream"};exports["aes-128-cfb1"]={cipher:"AES",key:128,iv:16,mode:"CFB1",type:"stream"};exports["aes-192-cfb1"]={cipher:"AES",key:192,iv:16,mode:"CFB1",type:"stream"};exports["aes-256-cfb1"]={cipher:"AES",key:256,iv:16,mode:"CFB1",type:"stream"};exports["aes-128-ofb"]={cipher:"AES",key:128,iv:16,mode:"OFB",type:"stream"};exports["aes-192-ofb"]={cipher:"AES",key:192,iv:16,mode:"OFB",type:"stream"};exports["aes-256-ofb"]={cipher:"AES",key:256,iv:16,mode:"OFB",type:"stream"};exports["aes-128-ctr"]={cipher:"AES",key:128,iv:16,mode:"CTR",type:"stream"};exports["aes-192-ctr"]={cipher:"AES",key:192,iv:16,mode:"CTR",type:"stream"};exports["aes-256-ctr"]={cipher:"AES",key:256,iv:16,mode:"CTR",type:"stream"};exports["aes-128-gcm"]={cipher:"AES",key:128,iv:12,mode:"GCM",type:"auth"};exports["aes-192-gcm"]={cipher:"AES",key:192,iv:12,mode:"GCM",type:"auth"};exports["aes-256-gcm"]={cipher:"AES",key:256,iv:12,mode:"GCM",type:"auth"}},{}],12:[function(require,module,exports){var xor=require("buffer-xor");exports.encrypt=function(self,block){var data=xor(block,self._prev);self._prev=self._cipher.encryptBlock(data);return self._prev};exports.decrypt=function(self,block){var pad=self._prev;self._prev=block;var out=self._cipher.decryptBlock(block);return xor(out,pad)}},{"buffer-xor":23}],13:[function(require,module,exports){(function(Buffer){var xor=require("buffer-xor");exports.encrypt=function(self,data,decrypt){var out=new Buffer("");var len;while(data.length){if(self._cache.length===0){self._cache=self._cipher.encryptBlock(self._prev);self._prev=new Buffer("")}if(self._cache.length<=data.length){len=self._cache.length;out=Buffer.concat([out,encryptStart(self,data.slice(0,len),decrypt)]);data=data.slice(len)}else{out=Buffer.concat([out,encryptStart(self,data,decrypt)]);break}}return out};function encryptStart(self,data,decrypt){var len=data.length;var out=xor(data,self._cache);self._cache=self._cache.slice(len);self._prev=Buffer.concat([self._prev,decrypt?data:out]);return out}}).call(this,require("buffer").Buffer)},{buffer:51,"buffer-xor":23}],14:[function(require,module,exports){(function(Buffer){function encryptByte(self,byteParam,decrypt){var pad;var i=-1;var len=8;var out=0;var bit,value;while(++i<len){pad=self._cipher.encryptBlock(self._prev);bit=byteParam&1<<7-i?128:0;value=pad[0]^bit;out+=(value&128)>>i%8;self._prev=shiftIn(self._prev,decrypt?bit:value)}return out}exports.encrypt=function(self,chunk,decrypt){var len=chunk.length;var out=new Buffer(len);var i=-1;while(++i<len){out[i]=encryptByte(self,chunk[i],decrypt)}return out};function shiftIn(buffer,value){var len=buffer.length;var i=-1;var out=new Buffer(buffer.length);buffer=Buffer.concat([buffer,new Buffer([value])]);while(++i<len){out[i]=buffer[i]<<1|buffer[i+1]>>7}return out}}).call(this,require("buffer").Buffer)},{buffer:51}],15:[function(require,module,exports){(function(Buffer){function encryptByte(self,byteParam,decrypt){var pad=self._cipher.encryptBlock(self._prev);var out=pad[0]^byteParam;self._prev=Buffer.concat([self._prev.slice(1),new Buffer([decrypt?byteParam:out])]);return out}exports.encrypt=function(self,chunk,decrypt){var len=chunk.length;var out=new Buffer(len);var i=-1;while(++i<len){out[i]=encryptByte(self,chunk[i],decrypt)}return out}}).call(this,require("buffer").Buffer)},{buffer:51}],16:[function(require,module,exports){(function(Buffer){var xor=require("buffer-xor");function incr32(iv){var len=iv.length;var item;while(len--){item=iv.readUInt8(len);if(item===255){iv.writeUInt8(0,len)}else{item++;iv.writeUInt8(item,len);break}}}function getBlock(self){var out=self._cipher.encryptBlock(self._prev);incr32(self._prev);return out}exports.encrypt=function(self,chunk){while(self._cache.length<chunk.length){self._cache=Buffer.concat([self._cache,getBlock(self)])}var pad=self._cache.slice(0,chunk.length);self._cache=self._cache.slice(chunk.length);return xor(chunk,pad)}}).call(this,require("buffer").Buffer)},{buffer:51,"buffer-xor":23}],17:[function(require,module,exports){exports.encrypt=function(self,block){return self._cipher.encryptBlock(block)};exports.decrypt=function(self,block){return self._cipher.decryptBlock(block)}},{}],18:[function(require,module,exports){(function(Buffer){var xor=require("buffer-xor");function getBlock(self){self._prev=self._cipher.encryptBlock(self._prev);return self._prev}exports.encrypt=function(self,chunk){while(self._cache.length<chunk.length){self._cache=Buffer.concat([self._cache,getBlock(self)])}var pad=self._cache.slice(0,chunk.length);self._cache=self._cache.slice(chunk.length);return xor(chunk,pad)}}).call(this,require("buffer").Buffer)},{buffer:51,"buffer-xor":23}],19:[function(require,module,exports){(function(Buffer){var Transform=require("stream").Transform;var inherits=require("inherits");var StringDecoder=require("string_decoder").StringDecoder;module.exports=CipherBase;inherits(CipherBase,Transform);function CipherBase(hashMode){Transform.call(this);this.hashMode=typeof hashMode==="string";if(this.hashMode){this[hashMode]=this._finalOrDigest}else{this.final=this._finalOrDigest}this._decoder=null;this._encoding=null}CipherBase.prototype.update=function(data,inputEnc,outputEnc){if(typeof data==="string"){data=new Buffer(data,inputEnc)}var outData=this._update(data);if(this.hashMode){return this}if(outputEnc){outData=this._toString(outData,outputEnc)}return outData};CipherBase.prototype.setAutoPadding=function(){};CipherBase.prototype.getAuthTag=function(){throw new Error("trying to get auth tag in unsupported state")};CipherBase.prototype.setAuthTag=function(){throw new Error("trying to set auth tag in unsupported state")};CipherBase.prototype.setAAD=function(){throw new Error("trying to set aad in unsupported state")};CipherBase.prototype._transform=function(data,_,next){var err;try{if(this.hashMode){this._update(data)}else{this.push(this._update(data))}}catch(e){err=e}finally{next(err)}};CipherBase.prototype._flush=function(done){var err;try{this.push(this._final())}catch(e){err=e}finally{done(err)}};CipherBase.prototype._finalOrDigest=function(outputEnc){var outData=this._final()||new Buffer("");if(outputEnc){outData=this._toString(outData,outputEnc,true)}return outData};CipherBase.prototype._toString=function(value,enc,final){if(!this._decoder){this._decoder=new StringDecoder(enc);this._encoding=enc}if(this._encoding!==enc){throw new Error("can't switch encodings")}var out=this._decoder.write(value);if(final){out+=this._decoder.end()}return out}}).call(this,require("buffer").Buffer)},{buffer:51,inherits:21,stream:73,string_decoder:74}],20:[function(require,module,exports){(function(Buffer){var md5=require("create-hash/md5");module.exports=EVP_BytesToKey;function EVP_BytesToKey(password,salt,keyLen,ivLen){if(!Buffer.isBuffer(password)){password=new Buffer(password,"binary")}if(salt&&!Buffer.isBuffer(salt)){salt=new Buffer(salt,"binary")}keyLen=keyLen/8;ivLen=ivLen||0;var ki=0;var ii=0;var key=new Buffer(keyLen);var iv=new Buffer(ivLen);var addmd=0;var md_buf;var i;var bufs=[];while(true){if(addmd++>0){bufs.push(md_buf)}bufs.push(password);if(salt){bufs.push(salt)}md_buf=md5(Buffer.concat(bufs));bufs=[];i=0;if(keyLen>0){while(true){if(keyLen===0){break}if(i===md_buf.length){break}key[ki++]=md_buf[i];keyLen--;i++}}if(ivLen>0&&i!==md_buf.length){while(true){if(ivLen===0){break}if(i===md_buf.length){break}iv[ii++]=md_buf[i];ivLen--;i++}}if(keyLen===0&&ivLen===0){break}}for(i=0;i<md_buf.length;i++){md_buf[i]=0}return{key:key,iv:iv}}}).call(this,require("buffer").Buffer)},{buffer:51,"create-hash/md5":28}],21:[function(require,module,exports){if(typeof Object.create==="function"){module.exports=function inherits(ctor,superCtor){ctor.super_=superCtor;ctor.prototype=Object.create(superCtor.prototype,{constructor:{value:ctor,enumerable:false,writable:true,configurable:true}})}}else{module.exports=function inherits(ctor,superCtor){ctor.super_=superCtor;var TempCtor=function(){};TempCtor.prototype=superCtor.prototype;ctor.prototype=new TempCtor;ctor.prototype.constructor=ctor}}},{}],22:[function(require,module,exports){(function(Buffer){var aes=require("./aes");var Transform=require("cipher-base");var inherits=require("inherits");inherits(StreamCipher,Transform);module.exports=StreamCipher;function StreamCipher(mode,key,iv,decrypt){if(!(this instanceof StreamCipher)){return new StreamCipher(mode,key,iv)}Transform.call(this);this._cipher=new aes.AES(key);this._prev=new Buffer(iv.length);this._cache=new Buffer("");this._secCache=new Buffer("");this._decrypt=decrypt;iv.copy(this._prev);this._mode=mode}StreamCipher.prototype._update=function(chunk){return this._mode.encrypt(this,chunk,this._decrypt)};StreamCipher.prototype._final=function(){this._cipher.scrub()}}).call(this,require("buffer").Buffer)},{"./aes":5,buffer:51,"cipher-base":19,inherits:21}],23:[function(require,module,exports){(function(Buffer){module.exports=function xor(a,b){var length=Math.min(a.length,b.length);var buffer=new Buffer(length);for(var i=0;i<length;++i){buffer[i]=a[i]^b[i]}return buffer}}).call(this,require("buffer").Buffer)},{buffer:51}],24:[function(require,module,exports){(function(Buffer){var base58=require("bs58");var createHash=require("create-hash");function encode(payload,version){if(Array.isArray(payload)||payload instanceof Uint8Array){payload=new Buffer(payload)}var buf;if(version!=null){if(typeof version==="number"){version=new Buffer([version])}buf=Buffer.concat([version,payload])}else{buf=payload}var checksum=sha256x2(buf).slice(0,4);var result=Buffer.concat([buf,checksum]);return base58.encode(result)}function decode(base58str,version){var arr=base58.decode(base58str);var buf=new Buffer(arr);var versionLength;if(version==null){versionLength=0}else{if(typeof version==="number")version=new Buffer([version]);versionLength=version.length;var versionCompare=buf.slice(0,versionLength);if(versionCompare.toString("hex")!==version.toString("hex")){throw new Error("Invalid version")}}var checksum=buf.slice(-4);var endPos=buf.length-4;var bytes=buf.slice(0,endPos);var newChecksum=sha256x2(bytes).slice(0,4);if(checksum.toString("hex")!==newChecksum.toString("hex")){throw new Error("Invalid checksum")}return bytes.slice(versionLength)}function isValid(base58str,version){try{decode(base58str,version)}catch(e){return false}return true}function createEncoder(version){return function(payload){return encode(payload,version)}}function createDecoder(version){return function(base58str){return decode(base58str,version)}}function createValidator(version){return function(base58str){return isValid(base58str,version)}}function sha256x2(buffer){var sha=createHash("sha256").update(buffer).digest();return createHash("sha256").update(sha).digest()}module.exports={encode:encode,decode:decode,isValid:isValid,createEncoder:createEncoder,createDecoder:createDecoder,createValidator:createValidator}}).call(this,require("buffer").Buffer)},{bs58:25,buffer:51,"create-hash":26}],25:[function(require,module,exports){var ALPHABET="123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz";var ALPHABET_MAP={};for(var i=0;i<ALPHABET.length;i++){ALPHABET_MAP[ALPHABET.charAt(i)]=i}var BASE=58;function encode(buffer){if(buffer.length===0)return"";var i,j,digits=[0];for(i=0;i<buffer.length;i++){for(j=0;j<digits.length;j++)digits[j]<<=8;digits[0]+=buffer[i];var carry=0;for(j=0;j<digits.length;++j){digits[j]+=carry;carry=digits[j]/BASE|0;digits[j]%=BASE}while(carry){digits.push(carry%BASE);carry=carry/BASE|0}}for(i=0;buffer[i]===0&&i<buffer.length-1;i++)digits.push(0);var stringOutput="";for(var i=digits.length-1;i>=0;i--){stringOutput=stringOutput+ALPHABET[digits[i]]}return stringOutput}function decode(string){if(string.length===0)return[];var i,j,bytes=[0];for(i=0;i<string.length;i++){var c=string[i];if(!(c in ALPHABET_MAP))throw new Error("Non-base58 character");for(j=0;j<bytes.length;j++)bytes[j]*=BASE;bytes[0]+=ALPHABET_MAP[c];var carry=0;for(j=0;j<bytes.length;++j){bytes[j]+=carry;carry=bytes[j]>>8;bytes[j]&=255}while(carry){bytes.push(carry&255);carry>>=8}}for(i=0;string[i]==="1"&&i<string.length-1;i++)bytes.push(0);return bytes.reverse()}module.exports={encode:encode,decode:decode}},{}],26:[function(require,module,exports){(function(Buffer){"use strict";var inherits=require("inherits");var md5=require("./md5");var rmd160=require("ripemd160");var sha=require("sha.js");var Base=require("cipher-base");function HashNoConstructor(hash){Base.call(this,"digest");this._hash=hash;this.buffers=[]}inherits(HashNoConstructor,Base);HashNoConstructor.prototype._update=function(data){this.buffers.push(data)};HashNoConstructor.prototype._final=function(){var buf=Buffer.concat(this.buffers);var r=this._hash(buf);this.buffers=null;return r};function Hash(hash){Base.call(this,"digest");this._hash=hash}inherits(Hash,Base);Hash.prototype._update=function(data){this._hash.update(data)};Hash.prototype._final=function(){return this._hash.digest()};module.exports=function createHash(alg){alg=alg.toLowerCase();if("md5"===alg)return new HashNoConstructor(md5);if("rmd160"===alg||"ripemd160"===alg)return new HashNoConstructor(rmd160);return new Hash(sha(alg))}}).call(this,require("buffer").Buffer)},{"./md5":28,buffer:51,"cipher-base":29,inherits:30,ripemd160:31,"sha.js":33}],27:[function(require,module,exports){(function(Buffer){"use strict";var intSize=4;var zeroBuffer=new Buffer(intSize);zeroBuffer.fill(0);var chrsz=8;function toArray(buf,bigEndian){if(buf.length%intSize!==0){var len=buf.length+(intSize-buf.length%intSize);buf=Buffer.concat([buf,zeroBuffer],len)}var arr=[];var fn=bigEndian?buf.readInt32BE:buf.readInt32LE;for(var i=0;i<buf.length;i+=intSize){arr.push(fn.call(buf,i))}return arr}function toBuffer(arr,size,bigEndian){var buf=new Buffer(size);var fn=bigEndian?buf.writeInt32BE:buf.writeInt32LE;for(var i=0;i<arr.length;i++){fn.call(buf,arr[i],i*4,true)}return buf}function hash(buf,fn,hashSize,bigEndian){if(!Buffer.isBuffer(buf))buf=new Buffer(buf);var arr=fn(toArray(buf,bigEndian),buf.length*chrsz);return toBuffer(arr,hashSize,bigEndian)}exports.hash=hash}).call(this,require("buffer").Buffer)},{buffer:51}],28:[function(require,module,exports){"use strict";var helpers=require("./helpers");function core_md5(x,len){x[len>>5]|=128<<len%32;x[(len+64>>>9<<4)+14]=len;var a=1732584193;var b=-271733879;var c=-1732584194;var d=271733878;for(var i=0;i<x.length;i+=16){var olda=a;var oldb=b;var oldc=c;var oldd=d;a=md5_ff(a,b,c,d,x[i+0],7,-680876936);d=md5_ff(d,a,b,c,x[i+1],12,-389564586);c=md5_ff(c,d,a,b,x[i+2],17,606105819);b=md5_ff(b,c,d,a,x[i+3],22,-1044525330);a=md5_ff(a,b,c,d,x[i+4],7,-176418897);d=md5_ff(d,a,b,c,x[i+5],12,1200080426);c=md5_ff(c,d,a,b,x[i+6],17,-1473231341);b=md5_ff(b,c,d,a,x[i+7],22,-45705983);a=md5_ff(a,b,c,d,x[i+8],7,1770035416);d=md5_ff(d,a,b,c,x[i+9],12,-1958414417);c=md5_ff(c,d,a,b,x[i+10],17,-42063);b=md5_ff(b,c,d,a,x[i+11],22,-1990404162);a=md5_ff(a,b,c,d,x[i+12],7,1804603682);d=md5_ff(d,a,b,c,x[i+13],12,-40341101);c=md5_ff(c,d,a,b,x[i+14],17,-1502002290);b=md5_ff(b,c,d,a,x[i+15],22,1236535329);a=md5_gg(a,b,c,d,x[i+1],5,-165796510);d=md5_gg(d,a,b,c,x[i+6],9,-1069501632);c=md5_gg(c,d,a,b,x[i+11],14,643717713);b=md5_gg(b,c,d,a,x[i+0],20,-373897302);a=md5_gg(a,b,c,d,x[i+5],5,-701558691);d=md5_gg(d,a,b,c,x[i+10],9,38016083);c=md5_gg(c,d,a,b,x[i+15],14,-660478335);b=md5_gg(b,c,d,a,x[i+4],20,-405537848);a=md5_gg(a,b,c,d,x[i+9],5,568446438);d=md5_gg(d,a,b,c,x[i+14],9,-1019803690);c=md5_gg(c,d,a,b,x[i+3],14,-187363961);b=md5_gg(b,c,d,a,x[i+8],20,1163531501);a=md5_gg(a,b,c,d,x[i+13],5,-1444681467);d=md5_gg(d,a,b,c,x[i+2],9,-51403784);c=md5_gg(c,d,a,b,x[i+7],14,1735328473);b=md5_gg(b,c,d,a,x[i+12],20,-1926607734);a=md5_hh(a,b,c,d,x[i+5],4,-378558);d=md5_hh(d,a,b,c,x[i+8],11,-2022574463);c=md5_hh(c,d,a,b,x[i+11],16,1839030562);b=md5_hh(b,c,d,a,x[i+14],23,-35309556);a=md5_hh(a,b,c,d,x[i+1],4,-1530992060);d=md5_hh(d,a,b,c,x[i+4],11,1272893353);c=md5_hh(c,d,a,b,x[i+7],16,-155497632);b=md5_hh(b,c,d,a,x[i+10],23,-1094730640);a=md5_hh(a,b,c,d,x[i+13],4,681279174);d=md5_hh(d,a,b,c,x[i+0],11,-358537222);c=md5_hh(c,d,a,b,x[i+3],16,-722521979);b=md5_hh(b,c,d,a,x[i+6],23,76029189);a=md5_hh(a,b,c,d,x[i+9],4,-640364487);d=md5_hh(d,a,b,c,x[i+12],11,-421815835);c=md5_hh(c,d,a,b,x[i+15],16,530742520);b=md5_hh(b,c,d,a,x[i+2],23,-995338651);a=md5_ii(a,b,c,d,x[i+0],6,-198630844);d=md5_ii(d,a,b,c,x[i+7],10,1126891415);c=md5_ii(c,d,a,b,x[i+14],15,-1416354905);b=md5_ii(b,c,d,a,x[i+5],21,-57434055);a=md5_ii(a,b,c,d,x[i+12],6,1700485571);d=md5_ii(d,a,b,c,x[i+3],10,-1894986606);c=md5_ii(c,d,a,b,x[i+10],15,-1051523);b=md5_ii(b,c,d,a,x[i+1],21,-2054922799);a=md5_ii(a,b,c,d,x[i+8],6,1873313359);d=md5_ii(d,a,b,c,x[i+15],10,-30611744);c=md5_ii(c,d,a,b,x[i+6],15,-1560198380);b=md5_ii(b,c,d,a,x[i+13],21,1309151649);a=md5_ii(a,b,c,d,x[i+4],6,-145523070);d=md5_ii(d,a,b,c,x[i+11],10,-1120210379);c=md5_ii(c,d,a,b,x[i+2],15,718787259);b=md5_ii(b,c,d,a,x[i+9],21,-343485551);a=safe_add(a,olda);b=safe_add(b,oldb);c=safe_add(c,oldc);d=safe_add(d,oldd)}return Array(a,b,c,d)}function md5_cmn(q,a,b,x,s,t){return safe_add(bit_rol(safe_add(safe_add(a,q),safe_add(x,t)),s),b)}function md5_ff(a,b,c,d,x,s,t){return md5_cmn(b&c|~b&d,a,b,x,s,t)}function md5_gg(a,b,c,d,x,s,t){return md5_cmn(b&d|c&~d,a,b,x,s,t)}function md5_hh(a,b,c,d,x,s,t){return md5_cmn(b^c^d,a,b,x,s,t)}function md5_ii(a,b,c,d,x,s,t){return md5_cmn(c^(b|~d),a,b,x,s,t)}function safe_add(x,y){var lsw=(x&65535)+(y&65535);var msw=(x>>16)+(y>>16)+(lsw>>16);return msw<<16|lsw&65535}function bit_rol(num,cnt){return num<<cnt|num>>>32-cnt}module.exports=function md5(buf){return helpers.hash(buf,core_md5,16)}},{"./helpers":27}],29:[function(require,module,exports){arguments[4][19][0].apply(exports,arguments)},{buffer:51,dup:19,inherits:30,stream:73,string_decoder:74}],30:[function(require,module,exports){arguments[4][21][0].apply(exports,arguments)},{dup:21}],31:[function(require,module,exports){(function(Buffer){var zl=[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,7,4,13,1,10,6,15,3,12,0,9,5,2,14,11,8,3,10,14,4,9,15,8,1,2,7,0,6,13,11,5,12,1,9,11,10,0,8,12,4,13,3,7,15,14,5,6,2,4,0,5,9,7,12,2,10,14,1,3,8,11,6,15,13];var zr=[5,14,7,0,9,2,11,4,13,6,15,8,1,10,3,12,6,11,3,7,0,13,5,10,14,15,8,12,4,9,1,2,15,5,1,3,7,14,6,9,11,8,12,2,10,0,4,13,8,6,4,1,3,11,15,0,5,12,2,13,9,7,10,14,12,15,10,4,1,5,8,7,6,2,13,14,0,3,9,11];var sl=[11,14,15,12,5,8,7,9,11,13,14,15,6,7,9,8,7,6,8,13,11,9,7,15,7,12,15,9,11,7,13,12,11,13,6,7,14,9,13,15,14,8,13,6,5,12,7,5,11,12,14,15,14,15,9,8,9,14,5,6,8,6,5,12,9,15,5,11,6,8,13,12,5,12,13,14,11,8,5,6];var sr=[8,9,9,11,13,15,15,5,7,7,8,11,14,14,12,6,9,13,15,7,12,8,9,11,7,7,12,7,6,15,13,11,9,7,15,11,8,6,6,14,12,13,5,14,13,13,7,5,15,5,8,11,14,14,6,14,6,9,12,9,12,5,15,8,8,5,12,9,12,5,14,6,8,13,6,5,15,13,11,11];var hl=[0,1518500249,1859775393,2400959708,2840853838];var hr=[1352829926,1548603684,1836072691,2053994217,0];function bytesToWords(bytes){var words=[];for(var i=0,b=0;i<bytes.length;i++,b+=8){words[b>>>5]|=bytes[i]<<24-b%32}return words}function wordsToBytes(words){var bytes=[];for(var b=0;b<words.length*32;b+=8){bytes.push(words[b>>>5]>>>24-b%32&255)}return bytes}function processBlock(H,M,offset){for(var i=0;i<16;i++){var offset_i=offset+i;var M_offset_i=M[offset_i];M[offset_i]=(M_offset_i<<8|M_offset_i>>>24)&16711935|(M_offset_i<<24|M_offset_i>>>8)&4278255360}var al,bl,cl,dl,el;var ar,br,cr,dr,er;ar=al=H[0];br=bl=H[1];cr=cl=H[2];dr=dl=H[3];er=el=H[4];var t;for(i=0;i<80;i+=1){t=al+M[offset+zl[i]]|0;if(i<16){t+=f1(bl,cl,dl)+hl[0]}else if(i<32){t+=f2(bl,cl,dl)+hl[1]}else if(i<48){t+=f3(bl,cl,dl)+hl[2]}else if(i<64){t+=f4(bl,cl,dl)+hl[3]}else{t+=f5(bl,cl,dl)+hl[4]}t=t|0;t=rotl(t,sl[i]);t=t+el|0;al=el;el=dl;dl=rotl(cl,10);cl=bl;bl=t;t=ar+M[offset+zr[i]]|0;if(i<16){t+=f5(br,cr,dr)+hr[0]}else if(i<32){t+=f4(br,cr,dr)+hr[1]}else if(i<48){t+=f3(br,cr,dr)+hr[2]}else if(i<64){t+=f2(br,cr,dr)+hr[3]}else{t+=f1(br,cr,dr)+hr[4]}t=t|0;t=rotl(t,sr[i]);t=t+er|0;ar=er;er=dr;dr=rotl(cr,10);cr=br;br=t}t=H[1]+cl+dr|0;H[1]=H[2]+dl+er|0;H[2]=H[3]+el+ar|0;H[3]=H[4]+al+br|0;H[4]=H[0]+bl+cr|0;H[0]=t}function f1(x,y,z){return x^y^z}function f2(x,y,z){return x&y|~x&z}function f3(x,y,z){return(x|~y)^z}function f4(x,y,z){return x&z|y&~z}function f5(x,y,z){return x^(y|~z)}function rotl(x,n){return x<<n|x>>>32-n}function ripemd160(message){var H=[1732584193,4023233417,2562383102,271733878,3285377520];if(typeof message==="string"){message=new Buffer(message,"utf8")}var m=bytesToWords(message);var nBitsLeft=message.length*8;var nBitsTotal=message.length*8;m[nBitsLeft>>>5]|=128<<24-nBitsLeft%32;m[(nBitsLeft+64>>>9<<4)+14]=(nBitsTotal<<8|nBitsTotal>>>24)&16711935|(nBitsTotal<<24|nBitsTotal>>>8)&4278255360;for(var i=0;i<m.length;i+=16){processBlock(H,m,i)}for(i=0;i<5;i++){var H_i=H[i];H[i]=(H_i<<8|H_i>>>24)&16711935|(H_i<<24|H_i>>>8)&4278255360}var digestbytes=wordsToBytes(H);return new Buffer(digestbytes)}module.exports=ripemd160}).call(this,require("buffer").Buffer)},{buffer:51}],32:[function(require,module,exports){(function(Buffer){function Hash(blockSize,finalSize){this._block=new Buffer(blockSize);this._finalSize=finalSize;this._blockSize=blockSize;this._len=0;this._s=0}Hash.prototype.update=function(data,enc){if(typeof data==="string"){enc=enc||"utf8";data=new Buffer(data,enc)}var l=this._len+=data.length;var s=this._s||0;var f=0;var buffer=this._block;while(s<l){var t=Math.min(data.length,f+this._blockSize-s%this._blockSize);var ch=t-f;for(var i=0;i<ch;i++){buffer[s%this._blockSize+i]=data[i+f]}s+=ch;f+=ch;if(s%this._blockSize===0){this._update(buffer)}}this._s=s;return this};Hash.prototype.digest=function(enc){var l=this._len*8;this._block[this._len%this._blockSize]=128;
this._block.fill(0,this._len%this._blockSize+1);if(l%(this._blockSize*8)>=this._finalSize*8){this._update(this._block);this._block.fill(0)}this._block.writeInt32BE(l,this._blockSize-4);var hash=this._update(this._block)||this._hash();return enc?hash.toString(enc):hash};Hash.prototype._update=function(){throw new Error("_update must be implemented by subclass")};module.exports=Hash}).call(this,require("buffer").Buffer)},{buffer:51}],33:[function(require,module,exports){var exports=module.exports=function SHA(algorithm){algorithm=algorithm.toLowerCase();var Algorithm=exports[algorithm];if(!Algorithm)throw new Error(algorithm+" is not supported (we accept pull requests)");return new Algorithm};exports.sha=require("./sha");exports.sha1=require("./sha1");exports.sha224=require("./sha224");exports.sha256=require("./sha256");exports.sha384=require("./sha384");exports.sha512=require("./sha512")},{"./sha":34,"./sha1":35,"./sha224":36,"./sha256":37,"./sha384":38,"./sha512":39}],34:[function(require,module,exports){(function(Buffer){var inherits=require("inherits");var Hash=require("./hash");var W=new Array(80);function Sha(){this.init();this._w=W;Hash.call(this,64,56)}inherits(Sha,Hash);Sha.prototype.init=function(){this._a=1732584193|0;this._b=4023233417|0;this._c=2562383102|0;this._d=271733878|0;this._e=3285377520|0;return this};function rol(num,cnt){return num<<cnt|num>>>32-cnt}Sha.prototype._update=function(M){var W=this._w;var a=this._a;var b=this._b;var c=this._c;var d=this._d;var e=this._e;var j=0;var k;function calcW(){return W[j-3]^W[j-8]^W[j-14]^W[j-16]}function loop(w,f){W[j]=w;var t=rol(a,5)+f+e+w+k;e=d;d=c;c=rol(b,30);b=a;a=t;j++}k=1518500249;while(j<16)loop(M.readInt32BE(j*4),b&c|~b&d);while(j<20)loop(calcW(),b&c|~b&d);k=1859775393;while(j<40)loop(calcW(),b^c^d);k=-1894007588;while(j<60)loop(calcW(),b&c|b&d|c&d);k=-899497514;while(j<80)loop(calcW(),b^c^d);this._a=a+this._a|0;this._b=b+this._b|0;this._c=c+this._c|0;this._d=d+this._d|0;this._e=e+this._e|0};Sha.prototype._hash=function(){var H=new Buffer(20);H.writeInt32BE(this._a|0,0);H.writeInt32BE(this._b|0,4);H.writeInt32BE(this._c|0,8);H.writeInt32BE(this._d|0,12);H.writeInt32BE(this._e|0,16);return H};module.exports=Sha}).call(this,require("buffer").Buffer)},{"./hash":32,buffer:51,inherits:30}],35:[function(require,module,exports){(function(Buffer){var inherits=require("inherits");var Hash=require("./hash");var W=new Array(80);function Sha1(){this.init();this._w=W;Hash.call(this,64,56)}inherits(Sha1,Hash);Sha1.prototype.init=function(){this._a=1732584193|0;this._b=4023233417|0;this._c=2562383102|0;this._d=271733878|0;this._e=3285377520|0;return this};function rol(num,cnt){return num<<cnt|num>>>32-cnt}Sha1.prototype._update=function(M){var W=this._w;var a=this._a;var b=this._b;var c=this._c;var d=this._d;var e=this._e;var j=0;var k;function calcW(){return rol(W[j-3]^W[j-8]^W[j-14]^W[j-16],1)}function loop(w,f){W[j]=w;var t=rol(a,5)+f+e+w+k;e=d;d=c;c=rol(b,30);b=a;a=t;j++}k=1518500249;while(j<16)loop(M.readInt32BE(j*4),b&c|~b&d);while(j<20)loop(calcW(),b&c|~b&d);k=1859775393;while(j<40)loop(calcW(),b^c^d);k=-1894007588;while(j<60)loop(calcW(),b&c|b&d|c&d);k=-899497514;while(j<80)loop(calcW(),b^c^d);this._a=a+this._a|0;this._b=b+this._b|0;this._c=c+this._c|0;this._d=d+this._d|0;this._e=e+this._e|0};Sha1.prototype._hash=function(){var H=new Buffer(20);H.writeInt32BE(this._a|0,0);H.writeInt32BE(this._b|0,4);H.writeInt32BE(this._c|0,8);H.writeInt32BE(this._d|0,12);H.writeInt32BE(this._e|0,16);return H};module.exports=Sha1}).call(this,require("buffer").Buffer)},{"./hash":32,buffer:51,inherits:30}],36:[function(require,module,exports){(function(Buffer){var inherits=require("inherits");var Sha256=require("./sha256");var Hash=require("./hash");var W=new Array(64);function Sha224(){this.init();this._w=W;Hash.call(this,64,56)}inherits(Sha224,Sha256);Sha224.prototype.init=function(){this._a=3238371032|0;this._b=914150663|0;this._c=812702999|0;this._d=4144912697|0;this._e=4290775857|0;this._f=1750603025|0;this._g=1694076839|0;this._h=3204075428|0;return this};Sha224.prototype._hash=function(){var H=new Buffer(28);H.writeInt32BE(this._a,0);H.writeInt32BE(this._b,4);H.writeInt32BE(this._c,8);H.writeInt32BE(this._d,12);H.writeInt32BE(this._e,16);H.writeInt32BE(this._f,20);H.writeInt32BE(this._g,24);return H};module.exports=Sha224}).call(this,require("buffer").Buffer)},{"./hash":32,"./sha256":37,buffer:51,inherits:30}],37:[function(require,module,exports){(function(Buffer){var inherits=require("inherits");var Hash=require("./hash");var K=[1116352408,1899447441,3049323471,3921009573,961987163,1508970993,2453635748,2870763221,3624381080,310598401,607225278,1426881987,1925078388,2162078206,2614888103,3248222580,3835390401,4022224774,264347078,604807628,770255983,1249150122,1555081692,1996064986,2554220882,2821834349,2952996808,3210313671,3336571891,3584528711,113926993,338241895,666307205,773529912,1294757372,1396182291,1695183700,1986661051,2177026350,2456956037,2730485921,2820302411,3259730800,3345764771,3516065817,3600352804,4094571909,275423344,430227734,506948616,659060556,883997877,958139571,1322822218,1537002063,1747873779,1955562222,2024104815,2227730452,2361852424,2428436474,2756734187,3204031479,3329325298];var W=new Array(64);function Sha256(){this.init();this._w=W;Hash.call(this,64,56)}inherits(Sha256,Hash);Sha256.prototype.init=function(){this._a=1779033703|0;this._b=3144134277|0;this._c=1013904242|0;this._d=2773480762|0;this._e=1359893119|0;this._f=2600822924|0;this._g=528734635|0;this._h=1541459225|0;return this};function Ch(x,y,z){return z^x&(y^z)}function Maj(x,y,z){return x&y|z&(x|y)}function Sigma0(x){return(x>>>2|x<<30)^(x>>>13|x<<19)^(x>>>22|x<<10)}function Sigma1(x){return(x>>>6|x<<26)^(x>>>11|x<<21)^(x>>>25|x<<7)}function Gamma0(x){return(x>>>7|x<<25)^(x>>>18|x<<14)^x>>>3}function Gamma1(x){return(x>>>17|x<<15)^(x>>>19|x<<13)^x>>>10}Sha256.prototype._update=function(M){var W=this._w;var a=this._a|0;var b=this._b|0;var c=this._c|0;var d=this._d|0;var e=this._e|0;var f=this._f|0;var g=this._g|0;var h=this._h|0;var j=0;function calcW(){return Gamma1(W[j-2])+W[j-7]+Gamma0(W[j-15])+W[j-16]}function loop(w){W[j]=w;var T1=h+Sigma1(e)+Ch(e,f,g)+K[j]+w;var T2=Sigma0(a)+Maj(a,b,c);h=g;g=f;f=e;e=d+T1;d=c;c=b;b=a;a=T1+T2;j++}while(j<16)loop(M.readInt32BE(j*4));while(j<64)loop(calcW());this._a=a+this._a|0;this._b=b+this._b|0;this._c=c+this._c|0;this._d=d+this._d|0;this._e=e+this._e|0;this._f=f+this._f|0;this._g=g+this._g|0;this._h=h+this._h|0};Sha256.prototype._hash=function(){var H=new Buffer(32);H.writeInt32BE(this._a,0);H.writeInt32BE(this._b,4);H.writeInt32BE(this._c,8);H.writeInt32BE(this._d,12);H.writeInt32BE(this._e,16);H.writeInt32BE(this._f,20);H.writeInt32BE(this._g,24);H.writeInt32BE(this._h,28);return H};module.exports=Sha256}).call(this,require("buffer").Buffer)},{"./hash":32,buffer:51,inherits:30}],38:[function(require,module,exports){(function(Buffer){var inherits=require("inherits");var SHA512=require("./sha512");var Hash=require("./hash");var W=new Array(160);function Sha384(){this.init();this._w=W;Hash.call(this,128,112)}inherits(Sha384,SHA512);Sha384.prototype.init=function(){this._a=3418070365|0;this._b=1654270250|0;this._c=2438529370|0;this._d=355462360|0;this._e=1731405415|0;this._f=2394180231|0;this._g=3675008525|0;this._h=1203062813|0;this._al=3238371032|0;this._bl=914150663|0;this._cl=812702999|0;this._dl=4144912697|0;this._el=4290775857|0;this._fl=1750603025|0;this._gl=1694076839|0;this._hl=3204075428|0;return this};Sha384.prototype._hash=function(){var H=new Buffer(48);function writeInt64BE(h,l,offset){H.writeInt32BE(h,offset);H.writeInt32BE(l,offset+4)}writeInt64BE(this._a,this._al,0);writeInt64BE(this._b,this._bl,8);writeInt64BE(this._c,this._cl,16);writeInt64BE(this._d,this._dl,24);writeInt64BE(this._e,this._el,32);writeInt64BE(this._f,this._fl,40);return H};module.exports=Sha384}).call(this,require("buffer").Buffer)},{"./hash":32,"./sha512":39,buffer:51,inherits:30}],39:[function(require,module,exports){(function(Buffer){var inherits=require("inherits");var Hash=require("./hash");var K=[1116352408,3609767458,1899447441,602891725,3049323471,3964484399,3921009573,2173295548,961987163,4081628472,1508970993,3053834265,2453635748,2937671579,2870763221,3664609560,3624381080,2734883394,310598401,1164996542,607225278,1323610764,1426881987,3590304994,1925078388,4068182383,2162078206,991336113,2614888103,633803317,3248222580,3479774868,3835390401,2666613458,4022224774,944711139,264347078,2341262773,604807628,2007800933,770255983,1495990901,1249150122,1856431235,1555081692,3175218132,1996064986,2198950837,2554220882,3999719339,2821834349,766784016,2952996808,2566594879,3210313671,3203337956,3336571891,1034457026,3584528711,2466948901,113926993,3758326383,338241895,168717936,666307205,1188179964,773529912,1546045734,1294757372,1522805485,1396182291,2643833823,1695183700,2343527390,1986661051,1014477480,2177026350,1206759142,2456956037,344077627,2730485921,1290863460,2820302411,3158454273,3259730800,3505952657,3345764771,106217008,3516065817,3606008344,3600352804,1432725776,4094571909,1467031594,275423344,851169720,430227734,3100823752,506948616,1363258195,659060556,3750685593,883997877,3785050280,958139571,3318307427,1322822218,3812723403,1537002063,2003034995,1747873779,3602036899,1955562222,1575990012,2024104815,1125592928,2227730452,2716904306,2361852424,442776044,2428436474,593698344,2756734187,3733110249,3204031479,2999351573,3329325298,3815920427,3391569614,3928383900,3515267271,566280711,3940187606,3454069534,4118630271,4000239992,116418474,1914138554,174292421,2731055270,289380356,3203993006,460393269,320620315,685471733,587496836,852142971,1086792851,1017036298,365543100,1126000580,2618297676,1288033470,3409855158,1501505948,4234509866,1607167915,987167468,1816402316,1246189591];var W=new Array(160);function Sha512(){this.init();this._w=W;Hash.call(this,128,112)}inherits(Sha512,Hash);Sha512.prototype.init=function(){this._a=1779033703|0;this._b=3144134277|0;this._c=1013904242|0;this._d=2773480762|0;this._e=1359893119|0;this._f=2600822924|0;this._g=528734635|0;this._h=1541459225|0;this._al=4089235720|0;this._bl=2227873595|0;this._cl=4271175723|0;this._dl=1595750129|0;this._el=2917565137|0;this._fl=725511199|0;this._gl=4215389547|0;this._hl=327033209|0;return this};function Ch(x,y,z){return z^x&(y^z)}function Maj(x,y,z){return x&y|z&(x|y)}function Sigma0(x,xl){return(x>>>28|xl<<4)^(xl>>>2|x<<30)^(xl>>>7|x<<25)}function Sigma1(x,xl){return(x>>>14|xl<<18)^(x>>>18|xl<<14)^(xl>>>9|x<<23)}function Gamma0(x,xl){return(x>>>1|xl<<31)^(x>>>8|xl<<24)^x>>>7}function Gamma0l(x,xl){return(x>>>1|xl<<31)^(x>>>8|xl<<24)^(x>>>7|xl<<25)}function Gamma1(x,xl){return(x>>>19|xl<<13)^(xl>>>29|x<<3)^x>>>6}function Gamma1l(x,xl){return(x>>>19|xl<<13)^(xl>>>29|x<<3)^(x>>>6|xl<<26)}Sha512.prototype._update=function(M){var W=this._w;var a=this._a|0;var b=this._b|0;var c=this._c|0;var d=this._d|0;var e=this._e|0;var f=this._f|0;var g=this._g|0;var h=this._h|0;var al=this._al|0;var bl=this._bl|0;var cl=this._cl|0;var dl=this._dl|0;var el=this._el|0;var fl=this._fl|0;var gl=this._gl|0;var hl=this._hl|0;var i=0;var j=0;var Wi,Wil;function calcW(){var x=W[j-15*2];var xl=W[j-15*2+1];var gamma0=Gamma0(x,xl);var gamma0l=Gamma0l(xl,x);x=W[j-2*2];xl=W[j-2*2+1];var gamma1=Gamma1(x,xl);var gamma1l=Gamma1l(xl,x);var Wi7=W[j-7*2];var Wi7l=W[j-7*2+1];var Wi16=W[j-16*2];var Wi16l=W[j-16*2+1];Wil=gamma0l+Wi7l;Wi=gamma0+Wi7+(Wil>>>0<gamma0l>>>0?1:0);Wil=Wil+gamma1l;Wi=Wi+gamma1+(Wil>>>0<gamma1l>>>0?1:0);Wil=Wil+Wi16l;Wi=Wi+Wi16+(Wil>>>0<Wi16l>>>0?1:0)}function loop(){W[j]=Wi;W[j+1]=Wil;var maj=Maj(a,b,c);var majl=Maj(al,bl,cl);var sigma0h=Sigma0(a,al);var sigma0l=Sigma0(al,a);var sigma1h=Sigma1(e,el);var sigma1l=Sigma1(el,e);var Ki=K[j];var Kil=K[j+1];var ch=Ch(e,f,g);var chl=Ch(el,fl,gl);var t1l=hl+sigma1l;var t1=h+sigma1h+(t1l>>>0<hl>>>0?1:0);t1l=t1l+chl;t1=t1+ch+(t1l>>>0<chl>>>0?1:0);t1l=t1l+Kil;t1=t1+Ki+(t1l>>>0<Kil>>>0?1:0);t1l=t1l+Wil;t1=t1+Wi+(t1l>>>0<Wil>>>0?1:0);var t2l=sigma0l+majl;var t2=sigma0h+maj+(t2l>>>0<sigma0l>>>0?1:0);h=g;hl=gl;g=f;gl=fl;f=e;fl=el;el=dl+t1l|0;e=d+t1+(el>>>0<dl>>>0?1:0)|0;d=c;dl=cl;c=b;cl=bl;b=a;bl=al;al=t1l+t2l|0;a=t1+t2+(al>>>0<t1l>>>0?1:0)|0;i++;j+=2}while(i<16){Wi=M.readInt32BE(j*4);Wil=M.readInt32BE(j*4+4);loop()}while(i<80){calcW();loop()}this._al=this._al+al|0;this._bl=this._bl+bl|0;this._cl=this._cl+cl|0;this._dl=this._dl+dl|0;this._el=this._el+el|0;this._fl=this._fl+fl|0;this._gl=this._gl+gl|0;this._hl=this._hl+hl|0;this._a=this._a+a+(this._al>>>0<al>>>0?1:0)|0;this._b=this._b+b+(this._bl>>>0<bl>>>0?1:0)|0;this._c=this._c+c+(this._cl>>>0<cl>>>0?1:0)|0;this._d=this._d+d+(this._dl>>>0<dl>>>0?1:0)|0;this._e=this._e+e+(this._el>>>0<el>>>0?1:0)|0;this._f=this._f+f+(this._fl>>>0<fl>>>0?1:0)|0;this._g=this._g+g+(this._gl>>>0<gl>>>0?1:0)|0;this._h=this._h+h+(this._hl>>>0<hl>>>0?1:0)|0};Sha512.prototype._hash=function(){var H=new Buffer(64);function writeInt64BE(h,l,offset){H.writeInt32BE(h,offset);H.writeInt32BE(l,offset+4)}writeInt64BE(this._a,this._al,0);writeInt64BE(this._b,this._bl,8);writeInt64BE(this._c,this._cl,16);writeInt64BE(this._d,this._dl,24);writeInt64BE(this._e,this._el,32);writeInt64BE(this._f,this._fl,40);writeInt64BE(this._g,this._gl,48);writeInt64BE(this._h,this._hl,56);return H};module.exports=Sha512}).call(this,require("buffer").Buffer)},{"./hash":32,buffer:51,inherits:30}],40:[function(require,module,exports){var assert=require("assert");var BigInteger=require("bigi");var Point=require("./point");function Curve(p,a,b,Gx,Gy,n,h){this.p=p;this.a=a;this.b=b;this.G=Point.fromAffine(this,Gx,Gy);this.n=n;this.h=h;this.infinity=new Point(this,null,null,BigInteger.ZERO);this.pOverFour=p.add(BigInteger.ONE).shiftRight(2)}Curve.prototype.pointFromX=function(isOdd,x){var alpha=x.pow(3).add(this.a.multiply(x)).add(this.b).mod(this.p);var beta=alpha.modPow(this.pOverFour,this.p);var y=beta;if(beta.isEven()^!isOdd){y=this.p.subtract(y)}return Point.fromAffine(this,x,y)};Curve.prototype.isInfinity=function(Q){if(Q===this.infinity)return true;return Q.z.signum()===0&&Q.y.signum()!==0};Curve.prototype.isOnCurve=function(Q){if(this.isInfinity(Q))return true;var x=Q.affineX;var y=Q.affineY;var a=this.a;var b=this.b;var p=this.p;if(x.signum()<0||x.compareTo(p)>=0)return false;if(y.signum()<0||y.compareTo(p)>=0)return false;var lhs=y.square().mod(p);var rhs=x.pow(3).add(a.multiply(x)).add(b).mod(p);return lhs.equals(rhs)};Curve.prototype.validate=function(Q){assert(!this.isInfinity(Q),"Point is at infinity");assert(this.isOnCurve(Q),"Point is not on the curve");var nQ=Q.multiply(this.n);assert(this.isInfinity(nQ),"Point is not a scalar multiple of G");return true};module.exports=Curve},{"./point":44,assert:49,bigi:3}],41:[function(require,module,exports){module.exports={secp128r1:{p:"fffffffdffffffffffffffffffffffff",a:"fffffffdfffffffffffffffffffffffc",b:"e87579c11079f43dd824993c2cee5ed3",n:"fffffffe0000000075a30d1b9038a115",h:"01",Gx:"161ff7528b899b2d0c28607ca52c5b86",Gy:"cf5ac8395bafeb13c02da292dded7a83"},secp160k1:{p:"fffffffffffffffffffffffffffffffeffffac73",a:"00",b:"07",n:"0100000000000000000001b8fa16dfab9aca16b6b3",h:"01",Gx:"3b4c382ce37aa192a4019e763036f4f5dd4d7ebb",Gy:"938cf935318fdced6bc28286531733c3f03c4fee"},secp160r1:{p:"ffffffffffffffffffffffffffffffff7fffffff",a:"ffffffffffffffffffffffffffffffff7ffffffc",b:"1c97befc54bd7a8b65acf89f81d4d4adc565fa45",n:"0100000000000000000001f4c8f927aed3ca752257",h:"01",Gx:"4a96b5688ef573284664698968c38bb913cbfc82",Gy:"23a628553168947d59dcc912042351377ac5fb32"},secp192k1:{p:"fffffffffffffffffffffffffffffffffffffffeffffee37",a:"00",b:"03",n:"fffffffffffffffffffffffe26f2fc170f69466a74defd8d",h:"01",Gx:"db4ff10ec057e9ae26b07d0280b7f4341da5d1b1eae06c7d",Gy:"9b2f2f6d9c5628a7844163d015be86344082aa88d95e2f9d"},secp192r1:{p:"fffffffffffffffffffffffffffffffeffffffffffffffff",a:"fffffffffffffffffffffffffffffffefffffffffffffffc",b:"64210519e59c80e70fa7e9ab72243049feb8deecc146b9b1",n:"ffffffffffffffffffffffff99def836146bc9b1b4d22831",h:"01",Gx:"188da80eb03090f67cbf20eb43a18800f4ff0afd82ff1012",Gy:"07192b95ffc8da78631011ed6b24cdd573f977a11e794811"},secp256k1:{p:"fffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffc2f",a:"00",b:"07",n:"fffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141",h:"01",Gx:"79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798",Gy:"483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8"},secp256r1:{p:"ffffffff00000001000000000000000000000000ffffffffffffffffffffffff",a:"ffffffff00000001000000000000000000000000fffffffffffffffffffffffc",b:"5ac635d8aa3a93e7b3ebbd55769886bc651d06b0cc53b0f63bce3c3e27d2604b",n:"ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551",h:"01",Gx:"6b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296",Gy:"4fe342e2fe1a7f9b8ee7eb4a7c0f9e162bce33576b315ececbb6406837bf51f5"}}},{}],42:[function(require,module,exports){var Point=require("./point");var Curve=require("./curve");var getCurveByName=require("./names");module.exports={Curve:Curve,Point:Point,getCurveByName:getCurveByName}},{"./curve":40,"./names":43,"./point":44}],43:[function(require,module,exports){var BigInteger=require("bigi");var curves=require("./curves");var Curve=require("./curve");function getCurveByName(name){var curve=curves[name];if(!curve)return null;var p=new BigInteger(curve.p,16);var a=new BigInteger(curve.a,16);var b=new BigInteger(curve.b,16);var n=new BigInteger(curve.n,16);var h=new BigInteger(curve.h,16);var Gx=new BigInteger(curve.Gx,16);var Gy=new BigInteger(curve.Gy,16);return new Curve(p,a,b,Gx,Gy,n,h)}module.exports=getCurveByName},{"./curve":40,"./curves":41,bigi:3}],44:[function(require,module,exports){(function(Buffer){var assert=require("assert");var BigInteger=require("bigi");var THREE=BigInteger.valueOf(3);function Point(curve,x,y,z){assert.notStrictEqual(z,undefined,"Missing Z coordinate");this.curve=curve;this.x=x;this.y=y;this.z=z;this._zInv=null;this.compressed=true}Object.defineProperty(Point.prototype,"zInv",{get:function(){if(this._zInv===null){this._zInv=this.z.modInverse(this.curve.p)}return this._zInv}});Object.defineProperty(Point.prototype,"affineX",{get:function(){return this.x.multiply(this.zInv).mod(this.curve.p)}});Object.defineProperty(Point.prototype,"affineY",{get:function(){return this.y.multiply(this.zInv).mod(this.curve.p)}});Point.fromAffine=function(curve,x,y){return new Point(curve,x,y,BigInteger.ONE)};Point.prototype.equals=function(other){if(other===this)return true;if(this.curve.isInfinity(this))return this.curve.isInfinity(other);if(this.curve.isInfinity(other))return this.curve.isInfinity(this);var u=other.y.multiply(this.z).subtract(this.y.multiply(other.z)).mod(this.curve.p);if(u.signum()!==0)return false;var v=other.x.multiply(this.z).subtract(this.x.multiply(other.z)).mod(this.curve.p);return v.signum()===0};Point.prototype.negate=function(){var y=this.curve.p.subtract(this.y);return new Point(this.curve,this.x,y,this.z)};Point.prototype.add=function(b){if(this.curve.isInfinity(this))return b;if(this.curve.isInfinity(b))return this;var x1=this.x;var y1=this.y;var x2=b.x;var y2=b.y;var u=y2.multiply(this.z).subtract(y1.multiply(b.z)).mod(this.curve.p);var v=x2.multiply(this.z).subtract(x1.multiply(b.z)).mod(this.curve.p);if(v.signum()===0){if(u.signum()===0){return this.twice()}return this.curve.infinity}var v2=v.square();var v3=v2.multiply(v);var x1v2=x1.multiply(v2);var zu2=u.square().multiply(this.z);var x3=zu2.subtract(x1v2.shiftLeft(1)).multiply(b.z).subtract(v3).multiply(v).mod(this.curve.p);var y3=x1v2.multiply(THREE).multiply(u).subtract(y1.multiply(v3)).subtract(zu2.multiply(u)).multiply(b.z).add(u.multiply(v3)).mod(this.curve.p);var z3=v3.multiply(this.z).multiply(b.z).mod(this.curve.p);return new Point(this.curve,x3,y3,z3)};Point.prototype.twice=function(){if(this.curve.isInfinity(this))return this;if(this.y.signum()===0)return this.curve.infinity;var x1=this.x;var y1=this.y;var y1z1=y1.multiply(this.z);var y1sqz1=y1z1.multiply(y1).mod(this.curve.p);var a=this.curve.a;var w=x1.square().multiply(THREE);if(a.signum()!==0){w=w.add(this.z.square().multiply(a))}w=w.mod(this.curve.p);var x3=w.square().subtract(x1.shiftLeft(3).multiply(y1sqz1)).shiftLeft(1).multiply(y1z1).mod(this.curve.p);var y3=w.multiply(THREE).multiply(x1).subtract(y1sqz1.shiftLeft(1)).shiftLeft(2).multiply(y1sqz1).subtract(w.pow(3)).mod(this.curve.p);var z3=y1z1.pow(3).shiftLeft(3).mod(this.curve.p);return new Point(this.curve,x3,y3,z3)};Point.prototype.multiply=function(k){if(this.curve.isInfinity(this))return this;if(k.signum()===0)return this.curve.infinity;var e=k;var h=e.multiply(THREE);var neg=this.negate();var R=this;for(var i=h.bitLength()-2;i>0;--i){var hBit=h.testBit(i);var eBit=e.testBit(i);R=R.twice();if(hBit!==eBit){R=R.add(hBit?this:neg)}}return R};Point.prototype.multiplyTwo=function(j,x,k){var i=Math.max(j.bitLength(),k.bitLength())-1;var R=this.curve.infinity;var both=this.add(x);while(i>=0){var jBit=j.testBit(i);var kBit=k.testBit(i);R=R.twice();if(jBit){if(kBit){R=R.add(both)}else{R=R.add(this)}}else if(kBit){R=R.add(x)}--i}return R};Point.prototype.getEncoded=function(compressed){if(compressed==undefined)compressed=this.compressed;if(this.curve.isInfinity(this))return new Buffer("00","hex");var x=this.affineX;var y=this.affineY;var buffer;var byteLength=Math.floor((this.curve.p.bitLength()+7)/8);if(compressed){buffer=new Buffer(1+byteLength);buffer.writeUInt8(y.isEven()?2:3,0)}else{buffer=new Buffer(1+byteLength+byteLength);buffer.writeUInt8(4,0);y.toBuffer(byteLength).copy(buffer,1+byteLength)}x.toBuffer(byteLength).copy(buffer,1);return buffer};Point.decodeFrom=function(curve,buffer){var type=buffer.readUInt8(0);var compressed=type!==4;var byteLength=Math.floor((curve.p.bitLength()+7)/8);var x=BigInteger.fromBuffer(buffer.slice(1,1+byteLength));var Q;if(compressed){assert.equal(buffer.length,byteLength+1,"Invalid sequence length");assert(type===2||type===3,"Invalid sequence tag");var isOdd=type===3;Q=curve.pointFromX(isOdd,x)}else{assert.equal(buffer.length,1+byteLength+byteLength,"Invalid sequence length");var y=BigInteger.fromBuffer(buffer.slice(1+byteLength));Q=Point.fromAffine(curve,x,y)}Q.compressed=compressed;return Q};Point.prototype.toString=function(){if(this.curve.isInfinity(this))return"(INFINITY)";return"("+this.affineX.toString()+","+this.affineY.toString()+")"};module.exports=Point}).call(this,require("buffer").Buffer)},{assert:49,bigi:3,buffer:51}],45:[function(require,module,exports){(function(Buffer){var pbkdf2Sync=require("pbkdf2").pbkdf2Sync;var MAX_VALUE=2147483647;function scrypt(key,salt,N,r,p,dkLen,progressCallback){if(N===0||(N&N-1)!==0)throw Error("N must be > 0 and a power of 2");if(N>MAX_VALUE/128/r)throw Error("Parameter N is too large");if(r>MAX_VALUE/128/p)throw Error("Parameter r is too large");var XY=new Buffer(256*r);var V=new Buffer(128*r*N);var B32=new Int32Array(16);var x=new Int32Array(16);var _X=new Buffer(64);var B=pbkdf2Sync(key,salt,1,p*128*r,"sha256");var tickCallback;if(progressCallback){var totalOps=p*N*2;var currentOp=0;tickCallback=function(){++currentOp;if(currentOp%1e3===0){progressCallback({current:currentOp,total:totalOps,percent:currentOp/totalOps*100})}}}for(var i=0;i<p;i++){smix(B,i*128*r,r,N,V,XY)}return pbkdf2Sync(key,B,1,dkLen,"sha256");function smix(B,Bi,r,N,V,XY){var Xi=0;var Yi=128*r;var i;B.copy(XY,Xi,Bi,Bi+Yi);for(i=0;i<N;i++){XY.copy(V,i*Yi,Xi,Xi+Yi);blockmix_salsa8(XY,Xi,Yi,r);if(tickCallback)tickCallback()}for(i=0;i<N;i++){var offset=Xi+(2*r-1)*64;var j=XY.readUInt32LE(offset)&N-1;blockxor(V,j*Yi,XY,Xi,Yi);blockmix_salsa8(XY,Xi,Yi,r);if(tickCallback)tickCallback()}XY.copy(B,Bi,Xi,Xi+Yi)}function blockmix_salsa8(BY,Bi,Yi,r){var i;arraycopy(BY,Bi+(2*r-1)*64,_X,0,64);for(i=0;i<2*r;i++){blockxor(BY,i*64,_X,0,64);salsa20_8(_X);arraycopy(_X,0,BY,Yi+i*64,64)}for(i=0;i<r;i++){arraycopy(BY,Yi+i*2*64,BY,Bi+i*64,64)}for(i=0;i<r;i++){arraycopy(BY,Yi+(i*2+1)*64,BY,Bi+(i+r)*64,64)}}function R(a,b){return a<<b|a>>>32-b}function salsa20_8(B){var i;for(i=0;i<16;i++){B32[i]=(B[i*4+0]&255)<<0;B32[i]|=(B[i*4+1]&255)<<8;B32[i]|=(B[i*4+2]&255)<<16;B32[i]|=(B[i*4+3]&255)<<24}arraycopy(B32,0,x,0,16);for(i=8;i>0;i-=2){x[4]^=R(x[0]+x[12],7);x[8]^=R(x[4]+x[0],9);x[12]^=R(x[8]+x[4],13);x[0]^=R(x[12]+x[8],18);x[9]^=R(x[5]+x[1],7);x[13]^=R(x[9]+x[5],9);x[1]^=R(x[13]+x[9],13);x[5]^=R(x[1]+x[13],18);x[14]^=R(x[10]+x[6],7);x[2]^=R(x[14]+x[10],9);x[6]^=R(x[2]+x[14],13);x[10]^=R(x[6]+x[2],18);x[3]^=R(x[15]+x[11],7);x[7]^=R(x[3]+x[15],9);x[11]^=R(x[7]+x[3],13);x[15]^=R(x[11]+x[7],18);x[1]^=R(x[0]+x[3],7);x[2]^=R(x[1]+x[0],9);x[3]^=R(x[2]+x[1],13);x[0]^=R(x[3]+x[2],18);x[6]^=R(x[5]+x[4],7);x[7]^=R(x[6]+x[5],9);x[4]^=R(x[7]+x[6],13);x[5]^=R(x[4]+x[7],18);x[11]^=R(x[10]+x[9],7);x[8]^=R(x[11]+x[10],9);x[9]^=R(x[8]+x[11],13);x[10]^=R(x[9]+x[8],18);x[12]^=R(x[15]+x[14],7);x[13]^=R(x[12]+x[15],9);x[14]^=R(x[13]+x[12],13);x[15]^=R(x[14]+x[13],18)}for(i=0;i<16;++i)B32[i]=x[i]+B32[i];for(i=0;i<16;i++){var bi=i*4;B[bi+0]=B32[i]>>0&255;B[bi+1]=B32[i]>>8&255;B[bi+2]=B32[i]>>16&255;B[bi+3]=B32[i]>>24&255}}function blockxor(S,Si,D,Di,len){for(var i=0;i<len;i++){D[Di+i]^=S[Si+i]}}}function arraycopy(src,srcPos,dest,destPos,length){if(Buffer.isBuffer(src)&&Buffer.isBuffer(dest)){src.copy(dest,destPos,srcPos,srcPos+length)}else{while(length--){dest[destPos++]=src[srcPos++]}}}module.exports=scrypt}).call(this,require("buffer").Buffer)},{buffer:51,pbkdf2:46}],46:[function(require,module,exports){(function(Buffer){var createHmac=require("create-hmac");var MAX_ALLOC=Math.pow(2,30)-1;exports.pbkdf2=pbkdf2;function pbkdf2(password,salt,iterations,keylen,digest,callback){if(typeof digest==="function"){callback=digest;digest=undefined}if(typeof callback!=="function"){throw new Error("No callback provided to pbkdf2")}var result=pbkdf2Sync(password,salt,iterations,keylen,digest);setTimeout(function(){callback(undefined,result)})}exports.pbkdf2Sync=pbkdf2Sync;function pbkdf2Sync(password,salt,iterations,keylen,digest){if(typeof iterations!=="number"){throw new TypeError("Iterations not a number")}if(iterations<0){throw new TypeError("Bad iterations")}if(typeof keylen!=="number"){throw new TypeError("Key length not a number")}if(keylen<0||keylen>MAX_ALLOC){throw new TypeError("Bad key length")}digest=digest||"sha1";if(!Buffer.isBuffer(password))password=new Buffer(password,"binary");if(!Buffer.isBuffer(salt))salt=new Buffer(salt,"binary");var hLen;var l=1;var DK=new Buffer(keylen);var block1=new Buffer(salt.length+4);salt.copy(block1,0,0,salt.length);var r;var T;for(var i=1;i<=l;i++){block1.writeUInt32BE(i,salt.length);var U=createHmac(digest,password).update(block1).digest();if(!hLen){hLen=U.length;T=new Buffer(hLen);l=Math.ceil(keylen/hLen);r=keylen-(l-1)*hLen}U.copy(T,0,0,hLen);for(var j=1;j<iterations;j++){U=createHmac(digest,password).update(U).digest();for(var k=0;k<hLen;k++){T[k]^=U[k]}}var destPos=(i-1)*hLen;var len=i===l?r:hLen;T.copy(DK,destPos,0,len)}return DK}}).call(this,require("buffer").Buffer)},{buffer:51,"create-hmac":47}],47:[function(require,module,exports){(function(Buffer){"use strict";var createHash=require("create-hash/browser");var inherits=require("inherits");var Transform=require("stream").Transform;var ZEROS=new Buffer(128);ZEROS.fill(0);function Hmac(alg,key){Transform.call(this);alg=alg.toLowerCase();if(typeof key==="string"){key=new Buffer(key)}var blocksize=alg==="sha512"||alg==="sha384"?128:64;this._alg=alg;this._key=key;if(key.length>blocksize){key=createHash(alg).update(key).digest()}else if(key.length<blocksize){key=Buffer.concat([key,ZEROS],blocksize)}var ipad=this._ipad=new Buffer(blocksize);var opad=this._opad=new Buffer(blocksize);for(var i=0;i<blocksize;i++){ipad[i]=key[i]^54;opad[i]=key[i]^92}this._hash=createHash(alg).update(ipad)}inherits(Hmac,Transform);Hmac.prototype.update=function(data,enc){this._hash.update(data,enc);return this};Hmac.prototype._transform=function(data,_,next){this._hash.update(data);next()};Hmac.prototype._flush=function(next){this.push(this.digest());next()};Hmac.prototype.digest=function(enc){var h=this._hash.digest();return createHash(this._alg).update(this._opad).update(h).digest(enc)};module.exports=function createHmac(alg,key){return new Hmac(alg,key)}}).call(this,require("buffer").Buffer)},{buffer:51,"create-hash/browser":26,inherits:48,stream:73}],48:[function(require,module,exports){arguments[4][21][0].apply(exports,arguments)},{dup:21}],49:[function(require,module,exports){var util=require("util/");var pSlice=Array.prototype.slice;var hasOwn=Object.prototype.hasOwnProperty;var assert=module.exports=ok;assert.AssertionError=function AssertionError(options){this.name="AssertionError";this.actual=options.actual;this.expected=options.expected;this.operator=options.operator;if(options.message){this.message=options.message;this.generatedMessage=false}else{this.message=getMessage(this);this.generatedMessage=true}var stackStartFunction=options.stackStartFunction||fail;if(Error.captureStackTrace){Error.captureStackTrace(this,stackStartFunction)}else{var err=new Error;if(err.stack){var out=err.stack;var fn_name=stackStartFunction.name;var idx=out.indexOf("\n"+fn_name);if(idx>=0){var next_line=out.indexOf("\n",idx+1);out=out.substring(next_line+1)}this.stack=out}}};util.inherits(assert.AssertionError,Error);function replacer(key,value){if(util.isUndefined(value)){return""+value}if(util.isNumber(value)&&!isFinite(value)){return value.toString()}if(util.isFunction(value)||util.isRegExp(value)){return value.toString()}return value}function truncate(s,n){if(util.isString(s)){return s.length<n?s:s.slice(0,n)}else{return s}}function getMessage(self){return truncate(JSON.stringify(self.actual,replacer),128)+" "+self.operator+" "+truncate(JSON.stringify(self.expected,replacer),128)}function fail(actual,expected,message,operator,stackStartFunction){throw new assert.AssertionError({message:message,actual:actual,expected:expected,operator:operator,stackStartFunction:stackStartFunction})}assert.fail=fail;function ok(value,message){if(!value)fail(value,true,message,"==",assert.ok)}assert.ok=ok;assert.equal=function equal(actual,expected,message){if(actual!=expected)fail(actual,expected,message,"==",assert.equal)};assert.notEqual=function notEqual(actual,expected,message){if(actual==expected){fail(actual,expected,message,"!=",assert.notEqual)}};assert.deepEqual=function deepEqual(actual,expected,message){if(!_deepEqual(actual,expected)){fail(actual,expected,message,"deepEqual",assert.deepEqual)}};function _deepEqual(actual,expected){if(actual===expected){return true}else if(util.isBuffer(actual)&&util.isBuffer(expected)){if(actual.length!=expected.length)return false;for(var i=0;i<actual.length;i++){if(actual[i]!==expected[i])return false}return true}else if(util.isDate(actual)&&util.isDate(expected)){return actual.getTime()===expected.getTime()}else if(util.isRegExp(actual)&&util.isRegExp(expected)){return actual.source===expected.source&&actual.global===expected.global&&actual.multiline===expected.multiline&&actual.lastIndex===expected.lastIndex&&actual.ignoreCase===expected.ignoreCase}else if(!util.isObject(actual)&&!util.isObject(expected)){return actual==expected}else{return objEquiv(actual,expected)}}function isArguments(object){return Object.prototype.toString.call(object)=="[object Arguments]"}function objEquiv(a,b){if(util.isNullOrUndefined(a)||util.isNullOrUndefined(b))return false;if(a.prototype!==b.prototype)return false;if(util.isPrimitive(a)||util.isPrimitive(b)){return a===b}var aIsArgs=isArguments(a),bIsArgs=isArguments(b);if(aIsArgs&&!bIsArgs||!aIsArgs&&bIsArgs)return false;if(aIsArgs){a=pSlice.call(a);b=pSlice.call(b);return _deepEqual(a,b)}var ka=objectKeys(a),kb=objectKeys(b),key,i;if(ka.length!=kb.length)return false;ka.sort();kb.sort();for(i=ka.length-1;i>=0;i--){if(ka[i]!=kb[i])return false}for(i=ka.length-1;i>=0;i--){key=ka[i];if(!_deepEqual(a[key],b[key]))return false}return true}assert.notDeepEqual=function notDeepEqual(actual,expected,message){
if(_deepEqual(actual,expected)){fail(actual,expected,message,"notDeepEqual",assert.notDeepEqual)}};assert.strictEqual=function strictEqual(actual,expected,message){if(actual!==expected){fail(actual,expected,message,"===",assert.strictEqual)}};assert.notStrictEqual=function notStrictEqual(actual,expected,message){if(actual===expected){fail(actual,expected,message,"!==",assert.notStrictEqual)}};function expectedException(actual,expected){if(!actual||!expected){return false}if(Object.prototype.toString.call(expected)=="[object RegExp]"){return expected.test(actual)}else if(actual instanceof expected){return true}else if(expected.call({},actual)===true){return true}return false}function _throws(shouldThrow,block,expected,message){var actual;if(util.isString(expected)){message=expected;expected=null}try{block()}catch(e){actual=e}message=(expected&&expected.name?" ("+expected.name+").":".")+(message?" "+message:".");if(shouldThrow&&!actual){fail(actual,expected,"Missing expected exception"+message)}if(!shouldThrow&&expectedException(actual,expected)){fail(actual,expected,"Got unwanted exception"+message)}if(shouldThrow&&actual&&expected&&!expectedException(actual,expected)||!shouldThrow&&actual){throw actual}}assert.throws=function(block,error,message){_throws.apply(this,[true].concat(pSlice.call(arguments)))};assert.doesNotThrow=function(block,message){_throws.apply(this,[false].concat(pSlice.call(arguments)))};assert.ifError=function(err){if(err){throw err}};var objectKeys=Object.keys||function(obj){var keys=[];for(var key in obj){if(hasOwn.call(obj,key))keys.push(key)}return keys}},{"util/":76}],50:[function(require,module,exports){},{}],51:[function(require,module,exports){(function(global){var base64=require("base64-js");var ieee754=require("ieee754");var isArray=require("is-array");exports.Buffer=Buffer;exports.SlowBuffer=SlowBuffer;exports.INSPECT_MAX_BYTES=50;Buffer.poolSize=8192;var rootParent={};Buffer.TYPED_ARRAY_SUPPORT=global.TYPED_ARRAY_SUPPORT!==undefined?global.TYPED_ARRAY_SUPPORT:typedArraySupport();function typedArraySupport(){function Bar(){}try{var arr=new Uint8Array(1);arr.foo=function(){return 42};arr.constructor=Bar;return arr.foo()===42&&arr.constructor===Bar&&typeof arr.subarray==="function"&&arr.subarray(1,1).byteLength===0}catch(e){return false}}function kMaxLength(){return Buffer.TYPED_ARRAY_SUPPORT?2147483647:1073741823}function Buffer(arg){if(!(this instanceof Buffer)){if(arguments.length>1)return new Buffer(arg,arguments[1]);return new Buffer(arg)}this.length=0;this.parent=undefined;if(typeof arg==="number"){return fromNumber(this,arg)}if(typeof arg==="string"){return fromString(this,arg,arguments.length>1?arguments[1]:"utf8")}return fromObject(this,arg)}function fromNumber(that,length){that=allocate(that,length<0?0:checked(length)|0);if(!Buffer.TYPED_ARRAY_SUPPORT){for(var i=0;i<length;i++){that[i]=0}}return that}function fromString(that,string,encoding){if(typeof encoding!=="string"||encoding==="")encoding="utf8";var length=byteLength(string,encoding)|0;that=allocate(that,length);that.write(string,encoding);return that}function fromObject(that,object){if(Buffer.isBuffer(object))return fromBuffer(that,object);if(isArray(object))return fromArray(that,object);if(object==null){throw new TypeError("must start with number, buffer, array or string")}if(typeof ArrayBuffer!=="undefined"){if(object.buffer instanceof ArrayBuffer){return fromTypedArray(that,object)}if(object instanceof ArrayBuffer){return fromArrayBuffer(that,object)}}if(object.length)return fromArrayLike(that,object);return fromJsonObject(that,object)}function fromBuffer(that,buffer){var length=checked(buffer.length)|0;that=allocate(that,length);buffer.copy(that,0,0,length);return that}function fromArray(that,array){var length=checked(array.length)|0;that=allocate(that,length);for(var i=0;i<length;i+=1){that[i]=array[i]&255}return that}function fromTypedArray(that,array){var length=checked(array.length)|0;that=allocate(that,length);for(var i=0;i<length;i+=1){that[i]=array[i]&255}return that}function fromArrayBuffer(that,array){if(Buffer.TYPED_ARRAY_SUPPORT){array.byteLength;that=Buffer._augment(new Uint8Array(array))}else{that=fromTypedArray(that,new Uint8Array(array))}return that}function fromArrayLike(that,array){var length=checked(array.length)|0;that=allocate(that,length);for(var i=0;i<length;i+=1){that[i]=array[i]&255}return that}function fromJsonObject(that,object){var array;var length=0;if(object.type==="Buffer"&&isArray(object.data)){array=object.data;length=checked(array.length)|0}that=allocate(that,length);for(var i=0;i<length;i+=1){that[i]=array[i]&255}return that}if(Buffer.TYPED_ARRAY_SUPPORT){Buffer.prototype.__proto__=Uint8Array.prototype;Buffer.__proto__=Uint8Array}function allocate(that,length){if(Buffer.TYPED_ARRAY_SUPPORT){that=Buffer._augment(new Uint8Array(length));that.__proto__=Buffer.prototype}else{that.length=length;that._isBuffer=true}var fromPool=length!==0&&length<=Buffer.poolSize>>>1;if(fromPool)that.parent=rootParent;return that}function checked(length){if(length>=kMaxLength()){throw new RangeError("Attempt to allocate Buffer larger than maximum "+"size: 0x"+kMaxLength().toString(16)+" bytes")}return length|0}function SlowBuffer(subject,encoding){if(!(this instanceof SlowBuffer))return new SlowBuffer(subject,encoding);var buf=new Buffer(subject,encoding);delete buf.parent;return buf}Buffer.isBuffer=function isBuffer(b){return!!(b!=null&&b._isBuffer)};Buffer.compare=function compare(a,b){if(!Buffer.isBuffer(a)||!Buffer.isBuffer(b)){throw new TypeError("Arguments must be Buffers")}if(a===b)return 0;var x=a.length;var y=b.length;var i=0;var len=Math.min(x,y);while(i<len){if(a[i]!==b[i])break;++i}if(i!==len){x=a[i];y=b[i]}if(x<y)return-1;if(y<x)return 1;return 0};Buffer.isEncoding=function isEncoding(encoding){switch(String(encoding).toLowerCase()){case"hex":case"utf8":case"utf-8":case"ascii":case"binary":case"base64":case"raw":case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return true;default:return false}};Buffer.concat=function concat(list,length){if(!isArray(list))throw new TypeError("list argument must be an Array of Buffers.");if(list.length===0){return new Buffer(0)}var i;if(length===undefined){length=0;for(i=0;i<list.length;i++){length+=list[i].length}}var buf=new Buffer(length);var pos=0;for(i=0;i<list.length;i++){var item=list[i];item.copy(buf,pos);pos+=item.length}return buf};function byteLength(string,encoding){if(typeof string!=="string")string=""+string;var len=string.length;if(len===0)return 0;var loweredCase=false;for(;;){switch(encoding){case"ascii":case"binary":case"raw":case"raws":return len;case"utf8":case"utf-8":return utf8ToBytes(string).length;case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return len*2;case"hex":return len>>>1;case"base64":return base64ToBytes(string).length;default:if(loweredCase)return utf8ToBytes(string).length;encoding=(""+encoding).toLowerCase();loweredCase=true}}}Buffer.byteLength=byteLength;Buffer.prototype.length=undefined;Buffer.prototype.parent=undefined;function slowToString(encoding,start,end){var loweredCase=false;start=start|0;end=end===undefined||end===Infinity?this.length:end|0;if(!encoding)encoding="utf8";if(start<0)start=0;if(end>this.length)end=this.length;if(end<=start)return"";while(true){switch(encoding){case"hex":return hexSlice(this,start,end);case"utf8":case"utf-8":return utf8Slice(this,start,end);case"ascii":return asciiSlice(this,start,end);case"binary":return binarySlice(this,start,end);case"base64":return base64Slice(this,start,end);case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return utf16leSlice(this,start,end);default:if(loweredCase)throw new TypeError("Unknown encoding: "+encoding);encoding=(encoding+"").toLowerCase();loweredCase=true}}}Buffer.prototype.toString=function toString(){var length=this.length|0;if(length===0)return"";if(arguments.length===0)return utf8Slice(this,0,length);return slowToString.apply(this,arguments)};Buffer.prototype.equals=function equals(b){if(!Buffer.isBuffer(b))throw new TypeError("Argument must be a Buffer");if(this===b)return true;return Buffer.compare(this,b)===0};Buffer.prototype.inspect=function inspect(){var str="";var max=exports.INSPECT_MAX_BYTES;if(this.length>0){str=this.toString("hex",0,max).match(/.{2}/g).join(" ");if(this.length>max)str+=" ... "}return"<Buffer "+str+">"};Buffer.prototype.compare=function compare(b){if(!Buffer.isBuffer(b))throw new TypeError("Argument must be a Buffer");if(this===b)return 0;return Buffer.compare(this,b)};Buffer.prototype.indexOf=function indexOf(val,byteOffset){if(byteOffset>2147483647)byteOffset=2147483647;else if(byteOffset<-2147483648)byteOffset=-2147483648;byteOffset>>=0;if(this.length===0)return-1;if(byteOffset>=this.length)return-1;if(byteOffset<0)byteOffset=Math.max(this.length+byteOffset,0);if(typeof val==="string"){if(val.length===0)return-1;return String.prototype.indexOf.call(this,val,byteOffset)}if(Buffer.isBuffer(val)){return arrayIndexOf(this,val,byteOffset)}if(typeof val==="number"){if(Buffer.TYPED_ARRAY_SUPPORT&&Uint8Array.prototype.indexOf==="function"){return Uint8Array.prototype.indexOf.call(this,val,byteOffset)}return arrayIndexOf(this,[val],byteOffset)}function arrayIndexOf(arr,val,byteOffset){var foundIndex=-1;for(var i=0;byteOffset+i<arr.length;i++){if(arr[byteOffset+i]===val[foundIndex===-1?0:i-foundIndex]){if(foundIndex===-1)foundIndex=i;if(i-foundIndex+1===val.length)return byteOffset+foundIndex}else{foundIndex=-1}}return-1}throw new TypeError("val must be string, number or Buffer")};Buffer.prototype.get=function get(offset){console.log(".get() is deprecated. Access using array indexes instead.");return this.readUInt8(offset)};Buffer.prototype.set=function set(v,offset){console.log(".set() is deprecated. Access using array indexes instead.");return this.writeUInt8(v,offset)};function hexWrite(buf,string,offset,length){offset=Number(offset)||0;var remaining=buf.length-offset;if(!length){length=remaining}else{length=Number(length);if(length>remaining){length=remaining}}var strLen=string.length;if(strLen%2!==0)throw new Error("Invalid hex string");if(length>strLen/2){length=strLen/2}for(var i=0;i<length;i++){var parsed=parseInt(string.substr(i*2,2),16);if(isNaN(parsed))throw new Error("Invalid hex string");buf[offset+i]=parsed}return i}function utf8Write(buf,string,offset,length){return blitBuffer(utf8ToBytes(string,buf.length-offset),buf,offset,length)}function asciiWrite(buf,string,offset,length){return blitBuffer(asciiToBytes(string),buf,offset,length)}function binaryWrite(buf,string,offset,length){return asciiWrite(buf,string,offset,length)}function base64Write(buf,string,offset,length){return blitBuffer(base64ToBytes(string),buf,offset,length)}function ucs2Write(buf,string,offset,length){return blitBuffer(utf16leToBytes(string,buf.length-offset),buf,offset,length)}Buffer.prototype.write=function write(string,offset,length,encoding){if(offset===undefined){encoding="utf8";length=this.length;offset=0}else if(length===undefined&&typeof offset==="string"){encoding=offset;length=this.length;offset=0}else if(isFinite(offset)){offset=offset|0;if(isFinite(length)){length=length|0;if(encoding===undefined)encoding="utf8"}else{encoding=length;length=undefined}}else{var swap=encoding;encoding=offset;offset=length|0;length=swap}var remaining=this.length-offset;if(length===undefined||length>remaining)length=remaining;if(string.length>0&&(length<0||offset<0)||offset>this.length){throw new RangeError("attempt to write outside buffer bounds")}if(!encoding)encoding="utf8";var loweredCase=false;for(;;){switch(encoding){case"hex":return hexWrite(this,string,offset,length);case"utf8":case"utf-8":return utf8Write(this,string,offset,length);case"ascii":return asciiWrite(this,string,offset,length);case"binary":return binaryWrite(this,string,offset,length);case"base64":return base64Write(this,string,offset,length);case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return ucs2Write(this,string,offset,length);default:if(loweredCase)throw new TypeError("Unknown encoding: "+encoding);encoding=(""+encoding).toLowerCase();loweredCase=true}}};Buffer.prototype.toJSON=function toJSON(){return{type:"Buffer",data:Array.prototype.slice.call(this._arr||this,0)}};function base64Slice(buf,start,end){if(start===0&&end===buf.length){return base64.fromByteArray(buf)}else{return base64.fromByteArray(buf.slice(start,end))}}function utf8Slice(buf,start,end){end=Math.min(buf.length,end);var res=[];var i=start;while(i<end){var firstByte=buf[i];var codePoint=null;var bytesPerSequence=firstByte>239?4:firstByte>223?3:firstByte>191?2:1;if(i+bytesPerSequence<=end){var secondByte,thirdByte,fourthByte,tempCodePoint;switch(bytesPerSequence){case 1:if(firstByte<128){codePoint=firstByte}break;case 2:secondByte=buf[i+1];if((secondByte&192)===128){tempCodePoint=(firstByte&31)<<6|secondByte&63;if(tempCodePoint>127){codePoint=tempCodePoint}}break;case 3:secondByte=buf[i+1];thirdByte=buf[i+2];if((secondByte&192)===128&&(thirdByte&192)===128){tempCodePoint=(firstByte&15)<<12|(secondByte&63)<<6|thirdByte&63;if(tempCodePoint>2047&&(tempCodePoint<55296||tempCodePoint>57343)){codePoint=tempCodePoint}}break;case 4:secondByte=buf[i+1];thirdByte=buf[i+2];fourthByte=buf[i+3];if((secondByte&192)===128&&(thirdByte&192)===128&&(fourthByte&192)===128){tempCodePoint=(firstByte&15)<<18|(secondByte&63)<<12|(thirdByte&63)<<6|fourthByte&63;if(tempCodePoint>65535&&tempCodePoint<1114112){codePoint=tempCodePoint}}}}if(codePoint===null){codePoint=65533;bytesPerSequence=1}else if(codePoint>65535){codePoint-=65536;res.push(codePoint>>>10&1023|55296);codePoint=56320|codePoint&1023}res.push(codePoint);i+=bytesPerSequence}return decodeCodePointsArray(res)}var MAX_ARGUMENTS_LENGTH=4096;function decodeCodePointsArray(codePoints){var len=codePoints.length;if(len<=MAX_ARGUMENTS_LENGTH){return String.fromCharCode.apply(String,codePoints)}var res="";var i=0;while(i<len){res+=String.fromCharCode.apply(String,codePoints.slice(i,i+=MAX_ARGUMENTS_LENGTH))}return res}function asciiSlice(buf,start,end){var ret="";end=Math.min(buf.length,end);for(var i=start;i<end;i++){ret+=String.fromCharCode(buf[i]&127)}return ret}function binarySlice(buf,start,end){var ret="";end=Math.min(buf.length,end);for(var i=start;i<end;i++){ret+=String.fromCharCode(buf[i])}return ret}function hexSlice(buf,start,end){var len=buf.length;if(!start||start<0)start=0;if(!end||end<0||end>len)end=len;var out="";for(var i=start;i<end;i++){out+=toHex(buf[i])}return out}function utf16leSlice(buf,start,end){var bytes=buf.slice(start,end);var res="";for(var i=0;i<bytes.length;i+=2){res+=String.fromCharCode(bytes[i]+bytes[i+1]*256)}return res}Buffer.prototype.slice=function slice(start,end){var len=this.length;start=~~start;end=end===undefined?len:~~end;if(start<0){start+=len;if(start<0)start=0}else if(start>len){start=len}if(end<0){end+=len;if(end<0)end=0}else if(end>len){end=len}if(end<start)end=start;var newBuf;if(Buffer.TYPED_ARRAY_SUPPORT){newBuf=Buffer._augment(this.subarray(start,end))}else{var sliceLen=end-start;newBuf=new Buffer(sliceLen,undefined);for(var i=0;i<sliceLen;i++){newBuf[i]=this[i+start]}}if(newBuf.length)newBuf.parent=this.parent||this;return newBuf};function checkOffset(offset,ext,length){if(offset%1!==0||offset<0)throw new RangeError("offset is not uint");if(offset+ext>length)throw new RangeError("Trying to access beyond buffer length")}Buffer.prototype.readUIntLE=function readUIntLE(offset,byteLength,noAssert){offset=offset|0;byteLength=byteLength|0;if(!noAssert)checkOffset(offset,byteLength,this.length);var val=this[offset];var mul=1;var i=0;while(++i<byteLength&&(mul*=256)){val+=this[offset+i]*mul}return val};Buffer.prototype.readUIntBE=function readUIntBE(offset,byteLength,noAssert){offset=offset|0;byteLength=byteLength|0;if(!noAssert){checkOffset(offset,byteLength,this.length)}var val=this[offset+--byteLength];var mul=1;while(byteLength>0&&(mul*=256)){val+=this[offset+--byteLength]*mul}return val};Buffer.prototype.readUInt8=function readUInt8(offset,noAssert){if(!noAssert)checkOffset(offset,1,this.length);return this[offset]};Buffer.prototype.readUInt16LE=function readUInt16LE(offset,noAssert){if(!noAssert)checkOffset(offset,2,this.length);return this[offset]|this[offset+1]<<8};Buffer.prototype.readUInt16BE=function readUInt16BE(offset,noAssert){if(!noAssert)checkOffset(offset,2,this.length);return this[offset]<<8|this[offset+1]};Buffer.prototype.readUInt32LE=function readUInt32LE(offset,noAssert){if(!noAssert)checkOffset(offset,4,this.length);return(this[offset]|this[offset+1]<<8|this[offset+2]<<16)+this[offset+3]*16777216};Buffer.prototype.readUInt32BE=function readUInt32BE(offset,noAssert){if(!noAssert)checkOffset(offset,4,this.length);return this[offset]*16777216+(this[offset+1]<<16|this[offset+2]<<8|this[offset+3])};Buffer.prototype.readIntLE=function readIntLE(offset,byteLength,noAssert){offset=offset|0;byteLength=byteLength|0;if(!noAssert)checkOffset(offset,byteLength,this.length);var val=this[offset];var mul=1;var i=0;while(++i<byteLength&&(mul*=256)){val+=this[offset+i]*mul}mul*=128;if(val>=mul)val-=Math.pow(2,8*byteLength);return val};Buffer.prototype.readIntBE=function readIntBE(offset,byteLength,noAssert){offset=offset|0;byteLength=byteLength|0;if(!noAssert)checkOffset(offset,byteLength,this.length);var i=byteLength;var mul=1;var val=this[offset+--i];while(i>0&&(mul*=256)){val+=this[offset+--i]*mul}mul*=128;if(val>=mul)val-=Math.pow(2,8*byteLength);return val};Buffer.prototype.readInt8=function readInt8(offset,noAssert){if(!noAssert)checkOffset(offset,1,this.length);if(!(this[offset]&128))return this[offset];return(255-this[offset]+1)*-1};Buffer.prototype.readInt16LE=function readInt16LE(offset,noAssert){if(!noAssert)checkOffset(offset,2,this.length);var val=this[offset]|this[offset+1]<<8;return val&32768?val|4294901760:val};Buffer.prototype.readInt16BE=function readInt16BE(offset,noAssert){if(!noAssert)checkOffset(offset,2,this.length);var val=this[offset+1]|this[offset]<<8;return val&32768?val|4294901760:val};Buffer.prototype.readInt32LE=function readInt32LE(offset,noAssert){if(!noAssert)checkOffset(offset,4,this.length);return this[offset]|this[offset+1]<<8|this[offset+2]<<16|this[offset+3]<<24};Buffer.prototype.readInt32BE=function readInt32BE(offset,noAssert){if(!noAssert)checkOffset(offset,4,this.length);return this[offset]<<24|this[offset+1]<<16|this[offset+2]<<8|this[offset+3]};Buffer.prototype.readFloatLE=function readFloatLE(offset,noAssert){if(!noAssert)checkOffset(offset,4,this.length);return ieee754.read(this,offset,true,23,4)};Buffer.prototype.readFloatBE=function readFloatBE(offset,noAssert){if(!noAssert)checkOffset(offset,4,this.length);return ieee754.read(this,offset,false,23,4)};Buffer.prototype.readDoubleLE=function readDoubleLE(offset,noAssert){if(!noAssert)checkOffset(offset,8,this.length);return ieee754.read(this,offset,true,52,8)};Buffer.prototype.readDoubleBE=function readDoubleBE(offset,noAssert){if(!noAssert)checkOffset(offset,8,this.length);return ieee754.read(this,offset,false,52,8)};function checkInt(buf,value,offset,ext,max,min){if(!Buffer.isBuffer(buf))throw new TypeError("buffer must be a Buffer instance");if(value>max||value<min)throw new RangeError("value is out of bounds");if(offset+ext>buf.length)throw new RangeError("index out of range")}Buffer.prototype.writeUIntLE=function writeUIntLE(value,offset,byteLength,noAssert){value=+value;offset=offset|0;byteLength=byteLength|0;if(!noAssert)checkInt(this,value,offset,byteLength,Math.pow(2,8*byteLength),0);var mul=1;var i=0;this[offset]=value&255;while(++i<byteLength&&(mul*=256)){this[offset+i]=value/mul&255}return offset+byteLength};Buffer.prototype.writeUIntBE=function writeUIntBE(value,offset,byteLength,noAssert){value=+value;offset=offset|0;byteLength=byteLength|0;if(!noAssert)checkInt(this,value,offset,byteLength,Math.pow(2,8*byteLength),0);var i=byteLength-1;var mul=1;this[offset+i]=value&255;while(--i>=0&&(mul*=256)){this[offset+i]=value/mul&255}return offset+byteLength};Buffer.prototype.writeUInt8=function writeUInt8(value,offset,noAssert){value=+value;offset=offset|0;if(!noAssert)checkInt(this,value,offset,1,255,0);if(!Buffer.TYPED_ARRAY_SUPPORT)value=Math.floor(value);this[offset]=value&255;return offset+1};function objectWriteUInt16(buf,value,offset,littleEndian){if(value<0)value=65535+value+1;for(var i=0,j=Math.min(buf.length-offset,2);i<j;i++){buf[offset+i]=(value&255<<8*(littleEndian?i:1-i))>>>(littleEndian?i:1-i)*8}}Buffer.prototype.writeUInt16LE=function writeUInt16LE(value,offset,noAssert){value=+value;offset=offset|0;if(!noAssert)checkInt(this,value,offset,2,65535,0);if(Buffer.TYPED_ARRAY_SUPPORT){this[offset]=value&255;this[offset+1]=value>>>8}else{objectWriteUInt16(this,value,offset,true)}return offset+2};Buffer.prototype.writeUInt16BE=function writeUInt16BE(value,offset,noAssert){value=+value;offset=offset|0;if(!noAssert)checkInt(this,value,offset,2,65535,0);if(Buffer.TYPED_ARRAY_SUPPORT){this[offset]=value>>>8;this[offset+1]=value&255}else{objectWriteUInt16(this,value,offset,false)}return offset+2};function objectWriteUInt32(buf,value,offset,littleEndian){if(value<0)value=4294967295+value+1;for(var i=0,j=Math.min(buf.length-offset,4);i<j;i++){buf[offset+i]=value>>>(littleEndian?i:3-i)*8&255}}Buffer.prototype.writeUInt32LE=function writeUInt32LE(value,offset,noAssert){value=+value;offset=offset|0;if(!noAssert)checkInt(this,value,offset,4,4294967295,0);if(Buffer.TYPED_ARRAY_SUPPORT){this[offset+3]=value>>>24;this[offset+2]=value>>>16;this[offset+1]=value>>>8;this[offset]=value&255}else{objectWriteUInt32(this,value,offset,true)}return offset+4};Buffer.prototype.writeUInt32BE=function writeUInt32BE(value,offset,noAssert){value=+value;offset=offset|0;if(!noAssert)checkInt(this,value,offset,4,4294967295,0);if(Buffer.TYPED_ARRAY_SUPPORT){this[offset]=value>>>24;this[offset+1]=value>>>16;this[offset+2]=value>>>8;this[offset+3]=value&255}else{objectWriteUInt32(this,value,offset,false)}return offset+4};Buffer.prototype.writeIntLE=function writeIntLE(value,offset,byteLength,noAssert){value=+value;offset=offset|0;if(!noAssert){var limit=Math.pow(2,8*byteLength-1);checkInt(this,value,offset,byteLength,limit-1,-limit)}var i=0;var mul=1;var sub=value<0?1:0;this[offset]=value&255;while(++i<byteLength&&(mul*=256)){this[offset+i]=(value/mul>>0)-sub&255}return offset+byteLength};Buffer.prototype.writeIntBE=function writeIntBE(value,offset,byteLength,noAssert){value=+value;offset=offset|0;if(!noAssert){var limit=Math.pow(2,8*byteLength-1);checkInt(this,value,offset,byteLength,limit-1,-limit)}var i=byteLength-1;var mul=1;var sub=value<0?1:0;this[offset+i]=value&255;while(--i>=0&&(mul*=256)){this[offset+i]=(value/mul>>0)-sub&255}return offset+byteLength};Buffer.prototype.writeInt8=function writeInt8(value,offset,noAssert){value=+value;offset=offset|0;if(!noAssert)checkInt(this,value,offset,1,127,-128);if(!Buffer.TYPED_ARRAY_SUPPORT)value=Math.floor(value);if(value<0)value=255+value+1;this[offset]=value&255;return offset+1};Buffer.prototype.writeInt16LE=function writeInt16LE(value,offset,noAssert){value=+value;offset=offset|0;if(!noAssert)checkInt(this,value,offset,2,32767,-32768);if(Buffer.TYPED_ARRAY_SUPPORT){this[offset]=value&255;this[offset+1]=value>>>8}else{objectWriteUInt16(this,value,offset,true)}return offset+2};Buffer.prototype.writeInt16BE=function writeInt16BE(value,offset,noAssert){value=+value;offset=offset|0;if(!noAssert)checkInt(this,value,offset,2,32767,-32768);if(Buffer.TYPED_ARRAY_SUPPORT){this[offset]=value>>>8;this[offset+1]=value&255}else{objectWriteUInt16(this,value,offset,false)}return offset+2};Buffer.prototype.writeInt32LE=function writeInt32LE(value,offset,noAssert){value=+value;offset=offset|0;if(!noAssert)checkInt(this,value,offset,4,2147483647,-2147483648);if(Buffer.TYPED_ARRAY_SUPPORT){this[offset]=value&255;this[offset+1]=value>>>8;this[offset+2]=value>>>16;this[offset+3]=value>>>24}else{objectWriteUInt32(this,value,offset,true)}return offset+4};Buffer.prototype.writeInt32BE=function writeInt32BE(value,offset,noAssert){value=+value;offset=offset|0;if(!noAssert)checkInt(this,value,offset,4,2147483647,-2147483648);if(value<0)value=4294967295+value+1;if(Buffer.TYPED_ARRAY_SUPPORT){this[offset]=value>>>24;this[offset+1]=value>>>16;this[offset+2]=value>>>8;this[offset+3]=value&255}else{objectWriteUInt32(this,value,offset,false)}return offset+4};function checkIEEE754(buf,value,offset,ext,max,min){if(value>max||value<min)throw new RangeError("value is out of bounds");if(offset+ext>buf.length)throw new RangeError("index out of range");if(offset<0)throw new RangeError("index out of range")}function writeFloat(buf,value,offset,littleEndian,noAssert){if(!noAssert){checkIEEE754(buf,value,offset,4,3.4028234663852886e38,-3.4028234663852886e38)}ieee754.write(buf,value,offset,littleEndian,23,4);return offset+4}Buffer.prototype.writeFloatLE=function writeFloatLE(value,offset,noAssert){return writeFloat(this,value,offset,true,noAssert)};Buffer.prototype.writeFloatBE=function writeFloatBE(value,offset,noAssert){return writeFloat(this,value,offset,false,noAssert)};function writeDouble(buf,value,offset,littleEndian,noAssert){if(!noAssert){checkIEEE754(buf,value,offset,8,1.7976931348623157e308,-1.7976931348623157e308)}ieee754.write(buf,value,offset,littleEndian,52,8);return offset+8}Buffer.prototype.writeDoubleLE=function writeDoubleLE(value,offset,noAssert){return writeDouble(this,value,offset,true,noAssert)};Buffer.prototype.writeDoubleBE=function writeDoubleBE(value,offset,noAssert){return writeDouble(this,value,offset,false,noAssert)};Buffer.prototype.copy=function copy(target,targetStart,start,end){if(!start)start=0;if(!end&&end!==0)end=this.length;if(targetStart>=target.length)targetStart=target.length;if(!targetStart)targetStart=0;if(end>0&&end<start)end=start;if(end===start)return 0;if(target.length===0||this.length===0)return 0;if(targetStart<0){throw new RangeError("targetStart out of bounds")}if(start<0||start>=this.length)throw new RangeError("sourceStart out of bounds");if(end<0)throw new RangeError("sourceEnd out of bounds");if(end>this.length)end=this.length;if(target.length-targetStart<end-start){end=target.length-targetStart+start}var len=end-start;var i;if(this===target&&start<targetStart&&targetStart<end){for(i=len-1;i>=0;i--){target[i+targetStart]=this[i+start]}}else if(len<1e3||!Buffer.TYPED_ARRAY_SUPPORT){for(i=0;i<len;i++){target[i+targetStart]=this[i+start]}}else{target._set(this.subarray(start,start+len),targetStart)}return len};Buffer.prototype.fill=function fill(value,start,end){if(!value)value=0;if(!start)start=0;if(!end)end=this.length;if(end<start)throw new RangeError("end < start");if(end===start)return;if(this.length===0)return;if(start<0||start>=this.length)throw new RangeError("start out of bounds");if(end<0||end>this.length)throw new RangeError("end out of bounds");var i;if(typeof value==="number"){for(i=start;i<end;i++){this[i]=value}}else{var bytes=utf8ToBytes(value.toString());var len=bytes.length;for(i=start;i<end;i++){this[i]=bytes[i%len]}}return this};Buffer.prototype.toArrayBuffer=function toArrayBuffer(){if(typeof Uint8Array!=="undefined"){if(Buffer.TYPED_ARRAY_SUPPORT){return new Buffer(this).buffer}else{var buf=new Uint8Array(this.length);for(var i=0,len=buf.length;i<len;i+=1){buf[i]=this[i]}return buf.buffer}}else{throw new TypeError("Buffer.toArrayBuffer not supported in this browser")}};var BP=Buffer.prototype;Buffer._augment=function _augment(arr){arr.constructor=Buffer;arr._isBuffer=true;arr._set=arr.set;arr.get=BP.get;arr.set=BP.set;arr.write=BP.write;arr.toString=BP.toString;arr.toLocaleString=BP.toString;arr.toJSON=BP.toJSON;arr.equals=BP.equals;arr.compare=BP.compare;arr.indexOf=BP.indexOf;arr.copy=BP.copy;arr.slice=BP.slice;arr.readUIntLE=BP.readUIntLE;arr.readUIntBE=BP.readUIntBE;arr.readUInt8=BP.readUInt8;arr.readUInt16LE=BP.readUInt16LE;arr.readUInt16BE=BP.readUInt16BE;arr.readUInt32LE=BP.readUInt32LE;arr.readUInt32BE=BP.readUInt32BE;arr.readIntLE=BP.readIntLE;arr.readIntBE=BP.readIntBE;arr.readInt8=BP.readInt8;arr.readInt16LE=BP.readInt16LE;arr.readInt16BE=BP.readInt16BE;arr.readInt32LE=BP.readInt32LE;arr.readInt32BE=BP.readInt32BE;arr.readFloatLE=BP.readFloatLE;arr.readFloatBE=BP.readFloatBE;arr.readDoubleLE=BP.readDoubleLE;arr.readDoubleBE=BP.readDoubleBE;arr.writeUInt8=BP.writeUInt8;arr.writeUIntLE=BP.writeUIntLE;arr.writeUIntBE=BP.writeUIntBE;arr.writeUInt16LE=BP.writeUInt16LE;arr.writeUInt16BE=BP.writeUInt16BE;arr.writeUInt32LE=BP.writeUInt32LE;arr.writeUInt32BE=BP.writeUInt32BE;arr.writeIntLE=BP.writeIntLE;arr.writeIntBE=BP.writeIntBE;arr.writeInt8=BP.writeInt8;arr.writeInt16LE=BP.writeInt16LE;arr.writeInt16BE=BP.writeInt16BE;arr.writeInt32LE=BP.writeInt32LE;arr.writeInt32BE=BP.writeInt32BE;arr.writeFloatLE=BP.writeFloatLE;arr.writeFloatBE=BP.writeFloatBE;arr.writeDoubleLE=BP.writeDoubleLE;arr.writeDoubleBE=BP.writeDoubleBE;arr.fill=BP.fill;arr.inspect=BP.inspect;arr.toArrayBuffer=BP.toArrayBuffer;return arr};var INVALID_BASE64_RE=/[^+\/0-9A-Za-z-_]/g;function base64clean(str){str=stringtrim(str).replace(INVALID_BASE64_RE,"");if(str.length<2)return"";while(str.length%4!==0){str=str+"="}return str}function stringtrim(str){if(str.trim)return str.trim();return str.replace(/^\s+|\s+$/g,"")}function toHex(n){if(n<16)return"0"+n.toString(16);return n.toString(16)}function utf8ToBytes(string,units){units=units||Infinity;var codePoint;var length=string.length;var leadSurrogate=null;var bytes=[];for(var i=0;i<length;i++){codePoint=string.charCodeAt(i);if(codePoint>55295&&codePoint<57344){if(!leadSurrogate){if(codePoint>56319){if((units-=3)>-1)bytes.push(239,191,189);continue}else if(i+1===length){if((units-=3)>-1)bytes.push(239,191,189);continue}leadSurrogate=codePoint;continue}if(codePoint<56320){if((units-=3)>-1)bytes.push(239,191,189);leadSurrogate=codePoint;continue}codePoint=leadSurrogate-55296<<10|codePoint-56320|65536}else if(leadSurrogate){if((units-=3)>-1)bytes.push(239,191,189)}leadSurrogate=null;if(codePoint<128){if((units-=1)<0)break;bytes.push(codePoint)}else if(codePoint<2048){if((units-=2)<0)break;bytes.push(codePoint>>6|192,codePoint&63|128)}else if(codePoint<65536){if((units-=3)<0)break;bytes.push(codePoint>>12|224,codePoint>>6&63|128,codePoint&63|128)}else if(codePoint<1114112){if((units-=4)<0)break;bytes.push(codePoint>>18|240,codePoint>>12&63|128,codePoint>>6&63|128,codePoint&63|128)}else{throw new Error("Invalid code point")}}return bytes}function asciiToBytes(str){var byteArray=[];for(var i=0;i<str.length;i++){byteArray.push(str.charCodeAt(i)&255)}return byteArray}function utf16leToBytes(str,units){var c,hi,lo;var byteArray=[];for(var i=0;i<str.length;i++){if((units-=2)<0)break;c=str.charCodeAt(i);hi=c>>8;lo=c%256;byteArray.push(lo);byteArray.push(hi)}return byteArray}function base64ToBytes(str){return base64.toByteArray(base64clean(str))}function blitBuffer(src,dst,offset,length){for(var i=0;i<length;i++){if(i+offset>=dst.length||i>=src.length)break;dst[i+offset]=src[i]}return i}}).call(this,typeof global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"base64-js":52,ieee754:53,"is-array":54}],52:[function(require,module,exports){var lookup="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";(function(exports){"use strict";var Arr=typeof Uint8Array!=="undefined"?Uint8Array:Array;var PLUS="+".charCodeAt(0);var SLASH="/".charCodeAt(0);var NUMBER="0".charCodeAt(0);var LOWER="a".charCodeAt(0);var UPPER="A".charCodeAt(0);var PLUS_URL_SAFE="-".charCodeAt(0);var SLASH_URL_SAFE="_".charCodeAt(0);function decode(elt){var code=elt.charCodeAt(0);if(code===PLUS||code===PLUS_URL_SAFE)return 62;if(code===SLASH||code===SLASH_URL_SAFE)return 63;if(code<NUMBER)return-1;if(code<NUMBER+10)return code-NUMBER+26+26;if(code<UPPER+26)return code-UPPER;if(code<LOWER+26)return code-LOWER+26}function b64ToByteArray(b64){var i,j,l,tmp,placeHolders,arr;if(b64.length%4>0){throw new Error("Invalid string. Length must be a multiple of 4");
}var len=b64.length;placeHolders="="===b64.charAt(len-2)?2:"="===b64.charAt(len-1)?1:0;arr=new Arr(b64.length*3/4-placeHolders);l=placeHolders>0?b64.length-4:b64.length;var L=0;function push(v){arr[L++]=v}for(i=0,j=0;i<l;i+=4,j+=3){tmp=decode(b64.charAt(i))<<18|decode(b64.charAt(i+1))<<12|decode(b64.charAt(i+2))<<6|decode(b64.charAt(i+3));push((tmp&16711680)>>16);push((tmp&65280)>>8);push(tmp&255)}if(placeHolders===2){tmp=decode(b64.charAt(i))<<2|decode(b64.charAt(i+1))>>4;push(tmp&255)}else if(placeHolders===1){tmp=decode(b64.charAt(i))<<10|decode(b64.charAt(i+1))<<4|decode(b64.charAt(i+2))>>2;push(tmp>>8&255);push(tmp&255)}return arr}function uint8ToBase64(uint8){var i,extraBytes=uint8.length%3,output="",temp,length;function encode(num){return lookup.charAt(num)}function tripletToBase64(num){return encode(num>>18&63)+encode(num>>12&63)+encode(num>>6&63)+encode(num&63)}for(i=0,length=uint8.length-extraBytes;i<length;i+=3){temp=(uint8[i]<<16)+(uint8[i+1]<<8)+uint8[i+2];output+=tripletToBase64(temp)}switch(extraBytes){case 1:temp=uint8[uint8.length-1];output+=encode(temp>>2);output+=encode(temp<<4&63);output+="==";break;case 2:temp=(uint8[uint8.length-2]<<8)+uint8[uint8.length-1];output+=encode(temp>>10);output+=encode(temp>>4&63);output+=encode(temp<<2&63);output+="=";break}return output}exports.toByteArray=b64ToByteArray;exports.fromByteArray=uint8ToBase64})(typeof exports==="undefined"?this.base64js={}:exports)},{}],53:[function(require,module,exports){exports.read=function(buffer,offset,isLE,mLen,nBytes){var e,m;var eLen=nBytes*8-mLen-1;var eMax=(1<<eLen)-1;var eBias=eMax>>1;var nBits=-7;var i=isLE?nBytes-1:0;var d=isLE?-1:1;var s=buffer[offset+i];i+=d;e=s&(1<<-nBits)-1;s>>=-nBits;nBits+=eLen;for(;nBits>0;e=e*256+buffer[offset+i],i+=d,nBits-=8){}m=e&(1<<-nBits)-1;e>>=-nBits;nBits+=mLen;for(;nBits>0;m=m*256+buffer[offset+i],i+=d,nBits-=8){}if(e===0){e=1-eBias}else if(e===eMax){return m?NaN:(s?-1:1)*Infinity}else{m=m+Math.pow(2,mLen);e=e-eBias}return(s?-1:1)*m*Math.pow(2,e-mLen)};exports.write=function(buffer,value,offset,isLE,mLen,nBytes){var e,m,c;var eLen=nBytes*8-mLen-1;var eMax=(1<<eLen)-1;var eBias=eMax>>1;var rt=mLen===23?Math.pow(2,-24)-Math.pow(2,-77):0;var i=isLE?0:nBytes-1;var d=isLE?1:-1;var s=value<0||value===0&&1/value<0?1:0;value=Math.abs(value);if(isNaN(value)||value===Infinity){m=isNaN(value)?1:0;e=eMax}else{e=Math.floor(Math.log(value)/Math.LN2);if(value*(c=Math.pow(2,-e))<1){e--;c*=2}if(e+eBias>=1){value+=rt/c}else{value+=rt*Math.pow(2,1-eBias)}if(value*c>=2){e++;c/=2}if(e+eBias>=eMax){m=0;e=eMax}else if(e+eBias>=1){m=(value*c-1)*Math.pow(2,mLen);e=e+eBias}else{m=value*Math.pow(2,eBias-1)*Math.pow(2,mLen);e=0}}for(;mLen>=8;buffer[offset+i]=m&255,i+=d,m/=256,mLen-=8){}e=e<<mLen|m;eLen+=mLen;for(;eLen>0;buffer[offset+i]=e&255,i+=d,e/=256,eLen-=8){}buffer[offset+i-d]|=s*128}},{}],54:[function(require,module,exports){var isArray=Array.isArray;var str=Object.prototype.toString;module.exports=isArray||function(val){return!!val&&"[object Array]"==str.call(val)}},{}],55:[function(require,module,exports){function EventEmitter(){this._events=this._events||{};this._maxListeners=this._maxListeners||undefined}module.exports=EventEmitter;EventEmitter.EventEmitter=EventEmitter;EventEmitter.prototype._events=undefined;EventEmitter.prototype._maxListeners=undefined;EventEmitter.defaultMaxListeners=10;EventEmitter.prototype.setMaxListeners=function(n){if(!isNumber(n)||n<0||isNaN(n))throw TypeError("n must be a positive number");this._maxListeners=n;return this};EventEmitter.prototype.emit=function(type){var er,handler,len,args,i,listeners;if(!this._events)this._events={};if(type==="error"){if(!this._events.error||isObject(this._events.error)&&!this._events.error.length){er=arguments[1];if(er instanceof Error){throw er}throw TypeError('Uncaught, unspecified "error" event.')}}handler=this._events[type];if(isUndefined(handler))return false;if(isFunction(handler)){switch(arguments.length){case 1:handler.call(this);break;case 2:handler.call(this,arguments[1]);break;case 3:handler.call(this,arguments[1],arguments[2]);break;default:args=Array.prototype.slice.call(arguments,1);handler.apply(this,args)}}else if(isObject(handler)){args=Array.prototype.slice.call(arguments,1);listeners=handler.slice();len=listeners.length;for(i=0;i<len;i++)listeners[i].apply(this,args)}return true};EventEmitter.prototype.addListener=function(type,listener){var m;if(!isFunction(listener))throw TypeError("listener must be a function");if(!this._events)this._events={};if(this._events.newListener)this.emit("newListener",type,isFunction(listener.listener)?listener.listener:listener);if(!this._events[type])this._events[type]=listener;else if(isObject(this._events[type]))this._events[type].push(listener);else this._events[type]=[this._events[type],listener];if(isObject(this._events[type])&&!this._events[type].warned){if(!isUndefined(this._maxListeners)){m=this._maxListeners}else{m=EventEmitter.defaultMaxListeners}if(m&&m>0&&this._events[type].length>m){this._events[type].warned=true;console.error("(node) warning: possible EventEmitter memory "+"leak detected. %d listeners added. "+"Use emitter.setMaxListeners() to increase limit.",this._events[type].length);if(typeof console.trace==="function"){console.trace()}}}return this};EventEmitter.prototype.on=EventEmitter.prototype.addListener;EventEmitter.prototype.once=function(type,listener){if(!isFunction(listener))throw TypeError("listener must be a function");var fired=false;function g(){this.removeListener(type,g);if(!fired){fired=true;listener.apply(this,arguments)}}g.listener=listener;this.on(type,g);return this};EventEmitter.prototype.removeListener=function(type,listener){var list,position,length,i;if(!isFunction(listener))throw TypeError("listener must be a function");if(!this._events||!this._events[type])return this;list=this._events[type];length=list.length;position=-1;if(list===listener||isFunction(list.listener)&&list.listener===listener){delete this._events[type];if(this._events.removeListener)this.emit("removeListener",type,listener)}else if(isObject(list)){for(i=length;i-- >0;){if(list[i]===listener||list[i].listener&&list[i].listener===listener){position=i;break}}if(position<0)return this;if(list.length===1){list.length=0;delete this._events[type]}else{list.splice(position,1)}if(this._events.removeListener)this.emit("removeListener",type,listener)}return this};EventEmitter.prototype.removeAllListeners=function(type){var key,listeners;if(!this._events)return this;if(!this._events.removeListener){if(arguments.length===0)this._events={};else if(this._events[type])delete this._events[type];return this}if(arguments.length===0){for(key in this._events){if(key==="removeListener")continue;this.removeAllListeners(key)}this.removeAllListeners("removeListener");this._events={};return this}listeners=this._events[type];if(isFunction(listeners)){this.removeListener(type,listeners)}else if(listeners){while(listeners.length)this.removeListener(type,listeners[listeners.length-1])}delete this._events[type];return this};EventEmitter.prototype.listeners=function(type){var ret;if(!this._events||!this._events[type])ret=[];else if(isFunction(this._events[type]))ret=[this._events[type]];else ret=this._events[type].slice();return ret};EventEmitter.prototype.listenerCount=function(type){if(this._events){var evlistener=this._events[type];if(isFunction(evlistener))return 1;else if(evlistener)return evlistener.length}return 0};EventEmitter.listenerCount=function(emitter,type){return emitter.listenerCount(type)};function isFunction(arg){return typeof arg==="function"}function isNumber(arg){return typeof arg==="number"}function isObject(arg){return typeof arg==="object"&&arg!==null}function isUndefined(arg){return arg===void 0}},{}],56:[function(require,module,exports){arguments[4][21][0].apply(exports,arguments)},{dup:21}],57:[function(require,module,exports){module.exports=function(obj){return!!(obj!=null&&(obj._isBuffer||obj.constructor&&typeof obj.constructor.isBuffer==="function"&&obj.constructor.isBuffer(obj)))}},{}],58:[function(require,module,exports){module.exports=Array.isArray||function(arr){return Object.prototype.toString.call(arr)=="[object Array]"}},{}],59:[function(require,module,exports){var process=module.exports={};var queue=[];var draining=false;var currentQueue;var queueIndex=-1;function cleanUpNextTick(){draining=false;if(currentQueue.length){queue=currentQueue.concat(queue)}else{queueIndex=-1}if(queue.length){drainQueue()}}function drainQueue(){if(draining){return}var timeout=setTimeout(cleanUpNextTick);draining=true;var len=queue.length;while(len){currentQueue=queue;queue=[];while(++queueIndex<len){if(currentQueue){currentQueue[queueIndex].run()}}queueIndex=-1;len=queue.length}currentQueue=null;draining=false;clearTimeout(timeout)}process.nextTick=function(fun){var args=new Array(arguments.length-1);if(arguments.length>1){for(var i=1;i<arguments.length;i++){args[i-1]=arguments[i]}}queue.push(new Item(fun,args));if(queue.length===1&&!draining){setTimeout(drainQueue,0)}};function Item(fun,array){this.fun=fun;this.array=array}Item.prototype.run=function(){this.fun.apply(null,this.array)};process.title="browser";process.browser=true;process.env={};process.argv=[];process.version="";process.versions={};function noop(){}process.on=noop;process.addListener=noop;process.once=noop;process.off=noop;process.removeListener=noop;process.removeAllListeners=noop;process.emit=noop;process.binding=function(name){throw new Error("process.binding is not supported")};process.cwd=function(){return"/"};process.chdir=function(dir){throw new Error("process.chdir is not supported")};process.umask=function(){return 0}},{}],60:[function(require,module,exports){module.exports=require("./lib/_stream_duplex.js")},{"./lib/_stream_duplex.js":61}],61:[function(require,module,exports){"use strict";var objectKeys=Object.keys||function(obj){var keys=[];for(var key in obj)keys.push(key);return keys};module.exports=Duplex;var processNextTick=require("process-nextick-args");var util=require("core-util-is");util.inherits=require("inherits");var Readable=require("./_stream_readable");var Writable=require("./_stream_writable");util.inherits(Duplex,Readable);var keys=objectKeys(Writable.prototype);for(var v=0;v<keys.length;v++){var method=keys[v];if(!Duplex.prototype[method])Duplex.prototype[method]=Writable.prototype[method]}function Duplex(options){if(!(this instanceof Duplex))return new Duplex(options);Readable.call(this,options);Writable.call(this,options);if(options&&options.readable===false)this.readable=false;if(options&&options.writable===false)this.writable=false;this.allowHalfOpen=true;if(options&&options.allowHalfOpen===false)this.allowHalfOpen=false;this.once("end",onend)}function onend(){if(this.allowHalfOpen||this._writableState.ended)return;processNextTick(onEndNT,this)}function onEndNT(self){self.end()}function forEach(xs,f){for(var i=0,l=xs.length;i<l;i++){f(xs[i],i)}}},{"./_stream_readable":63,"./_stream_writable":65,"core-util-is":66,inherits:56,"process-nextick-args":67}],62:[function(require,module,exports){"use strict";module.exports=PassThrough;var Transform=require("./_stream_transform");var util=require("core-util-is");util.inherits=require("inherits");util.inherits(PassThrough,Transform);function PassThrough(options){if(!(this instanceof PassThrough))return new PassThrough(options);Transform.call(this,options)}PassThrough.prototype._transform=function(chunk,encoding,cb){cb(null,chunk)}},{"./_stream_transform":64,"core-util-is":66,inherits:56}],63:[function(require,module,exports){(function(process){"use strict";module.exports=Readable;var processNextTick=require("process-nextick-args");var isArray=require("isarray");var Buffer=require("buffer").Buffer;Readable.ReadableState=ReadableState;var EE=require("events");var EElistenerCount=function(emitter,type){return emitter.listeners(type).length};var Stream;(function(){try{Stream=require("st"+"ream")}catch(_){}finally{if(!Stream)Stream=require("events").EventEmitter}})();var Buffer=require("buffer").Buffer;var util=require("core-util-is");util.inherits=require("inherits");var debugUtil=require("util");var debug;if(debugUtil&&debugUtil.debuglog){debug=debugUtil.debuglog("stream")}else{debug=function(){}}var StringDecoder;util.inherits(Readable,Stream);function ReadableState(options,stream){var Duplex=require("./_stream_duplex");options=options||{};this.objectMode=!!options.objectMode;if(stream instanceof Duplex)this.objectMode=this.objectMode||!!options.readableObjectMode;var hwm=options.highWaterMark;var defaultHwm=this.objectMode?16:16*1024;this.highWaterMark=hwm||hwm===0?hwm:defaultHwm;this.highWaterMark=~~this.highWaterMark;this.buffer=[];this.length=0;this.pipes=null;this.pipesCount=0;this.flowing=null;this.ended=false;this.endEmitted=false;this.reading=false;this.sync=true;this.needReadable=false;this.emittedReadable=false;this.readableListening=false;this.defaultEncoding=options.defaultEncoding||"utf8";this.ranOut=false;this.awaitDrain=0;this.readingMore=false;this.decoder=null;this.encoding=null;if(options.encoding){if(!StringDecoder)StringDecoder=require("string_decoder/").StringDecoder;this.decoder=new StringDecoder(options.encoding);this.encoding=options.encoding}}function Readable(options){var Duplex=require("./_stream_duplex");if(!(this instanceof Readable))return new Readable(options);this._readableState=new ReadableState(options,this);this.readable=true;if(options&&typeof options.read==="function")this._read=options.read;Stream.call(this)}Readable.prototype.push=function(chunk,encoding){var state=this._readableState;if(!state.objectMode&&typeof chunk==="string"){encoding=encoding||state.defaultEncoding;if(encoding!==state.encoding){chunk=new Buffer(chunk,encoding);encoding=""}}return readableAddChunk(this,state,chunk,encoding,false)};Readable.prototype.unshift=function(chunk){var state=this._readableState;return readableAddChunk(this,state,chunk,"",true)};Readable.prototype.isPaused=function(){return this._readableState.flowing===false};function readableAddChunk(stream,state,chunk,encoding,addToFront){var er=chunkInvalid(state,chunk);if(er){stream.emit("error",er)}else if(chunk===null){state.reading=false;onEofChunk(stream,state)}else if(state.objectMode||chunk&&chunk.length>0){if(state.ended&&!addToFront){var e=new Error("stream.push() after EOF");stream.emit("error",e)}else if(state.endEmitted&&addToFront){var e=new Error("stream.unshift() after end event");stream.emit("error",e)}else{if(state.decoder&&!addToFront&&!encoding)chunk=state.decoder.write(chunk);if(!addToFront)state.reading=false;if(state.flowing&&state.length===0&&!state.sync){stream.emit("data",chunk);stream.read(0)}else{state.length+=state.objectMode?1:chunk.length;if(addToFront)state.buffer.unshift(chunk);else state.buffer.push(chunk);if(state.needReadable)emitReadable(stream)}maybeReadMore(stream,state)}}else if(!addToFront){state.reading=false}return needMoreData(state)}function needMoreData(state){return!state.ended&&(state.needReadable||state.length<state.highWaterMark||state.length===0)}Readable.prototype.setEncoding=function(enc){if(!StringDecoder)StringDecoder=require("string_decoder/").StringDecoder;this._readableState.decoder=new StringDecoder(enc);this._readableState.encoding=enc;return this};var MAX_HWM=8388608;function computeNewHighWaterMark(n){if(n>=MAX_HWM){n=MAX_HWM}else{n--;n|=n>>>1;n|=n>>>2;n|=n>>>4;n|=n>>>8;n|=n>>>16;n++}return n}function howMuchToRead(n,state){if(state.length===0&&state.ended)return 0;if(state.objectMode)return n===0?0:1;if(n===null||isNaN(n)){if(state.flowing&&state.buffer.length)return state.buffer[0].length;else return state.length}if(n<=0)return 0;if(n>state.highWaterMark)state.highWaterMark=computeNewHighWaterMark(n);if(n>state.length){if(!state.ended){state.needReadable=true;return 0}else{return state.length}}return n}Readable.prototype.read=function(n){debug("read",n);var state=this._readableState;var nOrig=n;if(typeof n!=="number"||n>0)state.emittedReadable=false;if(n===0&&state.needReadable&&(state.length>=state.highWaterMark||state.ended)){debug("read: emitReadable",state.length,state.ended);if(state.length===0&&state.ended)endReadable(this);else emitReadable(this);return null}n=howMuchToRead(n,state);if(n===0&&state.ended){if(state.length===0)endReadable(this);return null}var doRead=state.needReadable;debug("need readable",doRead);if(state.length===0||state.length-n<state.highWaterMark){doRead=true;debug("length less than watermark",doRead)}if(state.ended||state.reading){doRead=false;debug("reading or ended",doRead)}if(doRead){debug("do read");state.reading=true;state.sync=true;if(state.length===0)state.needReadable=true;this._read(state.highWaterMark);state.sync=false}if(doRead&&!state.reading)n=howMuchToRead(nOrig,state);var ret;if(n>0)ret=fromList(n,state);else ret=null;if(ret===null){state.needReadable=true;n=0}state.length-=n;if(state.length===0&&!state.ended)state.needReadable=true;if(nOrig!==n&&state.ended&&state.length===0)endReadable(this);if(ret!==null)this.emit("data",ret);return ret};function chunkInvalid(state,chunk){var er=null;if(!Buffer.isBuffer(chunk)&&typeof chunk!=="string"&&chunk!==null&&chunk!==undefined&&!state.objectMode){er=new TypeError("Invalid non-string/buffer chunk")}return er}function onEofChunk(stream,state){if(state.ended)return;if(state.decoder){var chunk=state.decoder.end();if(chunk&&chunk.length){state.buffer.push(chunk);state.length+=state.objectMode?1:chunk.length}}state.ended=true;emitReadable(stream)}function emitReadable(stream){var state=stream._readableState;state.needReadable=false;if(!state.emittedReadable){debug("emitReadable",state.flowing);state.emittedReadable=true;if(state.sync)processNextTick(emitReadable_,stream);else emitReadable_(stream)}}function emitReadable_(stream){debug("emit readable");stream.emit("readable");flow(stream)}function maybeReadMore(stream,state){if(!state.readingMore){state.readingMore=true;processNextTick(maybeReadMore_,stream,state)}}function maybeReadMore_(stream,state){var len=state.length;while(!state.reading&&!state.flowing&&!state.ended&&state.length<state.highWaterMark){debug("maybeReadMore read 0");stream.read(0);if(len===state.length)break;else len=state.length}state.readingMore=false}Readable.prototype._read=function(n){this.emit("error",new Error("not implemented"))};Readable.prototype.pipe=function(dest,pipeOpts){var src=this;var state=this._readableState;switch(state.pipesCount){case 0:state.pipes=dest;break;case 1:state.pipes=[state.pipes,dest];break;default:state.pipes.push(dest);break}state.pipesCount+=1;debug("pipe count=%d opts=%j",state.pipesCount,pipeOpts);var doEnd=(!pipeOpts||pipeOpts.end!==false)&&dest!==process.stdout&&dest!==process.stderr;var endFn=doEnd?onend:cleanup;if(state.endEmitted)processNextTick(endFn);else src.once("end",endFn);dest.on("unpipe",onunpipe);function onunpipe(readable){debug("onunpipe");if(readable===src){cleanup()}}function onend(){debug("onend");dest.end()}var ondrain=pipeOnDrain(src);dest.on("drain",ondrain);var cleanedUp=false;function cleanup(){debug("cleanup");dest.removeListener("close",onclose);dest.removeListener("finish",onfinish);dest.removeListener("drain",ondrain);dest.removeListener("error",onerror);dest.removeListener("unpipe",onunpipe);src.removeListener("end",onend);src.removeListener("end",cleanup);src.removeListener("data",ondata);cleanedUp=true;if(state.awaitDrain&&(!dest._writableState||dest._writableState.needDrain))ondrain()}src.on("data",ondata);function ondata(chunk){debug("ondata");var ret=dest.write(chunk);if(false===ret){if(state.pipesCount===1&&state.pipes[0]===dest&&src.listenerCount("data")===1&&!cleanedUp){debug("false write response, pause",src._readableState.awaitDrain);src._readableState.awaitDrain++}src.pause()}}function onerror(er){debug("onerror",er);unpipe();dest.removeListener("error",onerror);if(EElistenerCount(dest,"error")===0)dest.emit("error",er)}if(!dest._events||!dest._events.error)dest.on("error",onerror);else if(isArray(dest._events.error))dest._events.error.unshift(onerror);else dest._events.error=[onerror,dest._events.error];function onclose(){dest.removeListener("finish",onfinish);unpipe()}dest.once("close",onclose);function onfinish(){debug("onfinish");dest.removeListener("close",onclose);unpipe()}dest.once("finish",onfinish);function unpipe(){debug("unpipe");src.unpipe(dest)}dest.emit("pipe",src);if(!state.flowing){debug("pipe resume");src.resume()}return dest};function pipeOnDrain(src){return function(){var state=src._readableState;debug("pipeOnDrain",state.awaitDrain);if(state.awaitDrain)state.awaitDrain--;if(state.awaitDrain===0&&EElistenerCount(src,"data")){state.flowing=true;flow(src)}}}Readable.prototype.unpipe=function(dest){var state=this._readableState;if(state.pipesCount===0)return this;if(state.pipesCount===1){if(dest&&dest!==state.pipes)return this;if(!dest)dest=state.pipes;state.pipes=null;state.pipesCount=0;state.flowing=false;if(dest)dest.emit("unpipe",this);return this}if(!dest){var dests=state.pipes;var len=state.pipesCount;state.pipes=null;state.pipesCount=0;state.flowing=false;for(var i=0;i<len;i++)dests[i].emit("unpipe",this);return this}var i=indexOf(state.pipes,dest);if(i===-1)return this;state.pipes.splice(i,1);state.pipesCount-=1;if(state.pipesCount===1)state.pipes=state.pipes[0];dest.emit("unpipe",this);return this};Readable.prototype.on=function(ev,fn){var res=Stream.prototype.on.call(this,ev,fn);if(ev==="data"&&false!==this._readableState.flowing){this.resume()}if(ev==="readable"&&this.readable){var state=this._readableState;if(!state.readableListening){state.readableListening=true;state.emittedReadable=false;state.needReadable=true;if(!state.reading){processNextTick(nReadingNextTick,this)}else if(state.length){emitReadable(this,state)}}}return res};Readable.prototype.addListener=Readable.prototype.on;function nReadingNextTick(self){debug("readable nexttick read 0");self.read(0)}Readable.prototype.resume=function(){var state=this._readableState;if(!state.flowing){debug("resume");state.flowing=true;resume(this,state)}return this};function resume(stream,state){if(!state.resumeScheduled){state.resumeScheduled=true;processNextTick(resume_,stream,state)}}function resume_(stream,state){if(!state.reading){debug("resume read 0");stream.read(0)}state.resumeScheduled=false;stream.emit("resume");flow(stream);if(state.flowing&&!state.reading)stream.read(0)}Readable.prototype.pause=function(){debug("call pause flowing=%j",this._readableState.flowing);if(false!==this._readableState.flowing){debug("pause");this._readableState.flowing=false;this.emit("pause")}return this};function flow(stream){var state=stream._readableState;debug("flow",state.flowing);if(state.flowing){do{var chunk=stream.read()}while(null!==chunk&&state.flowing)}}Readable.prototype.wrap=function(stream){var state=this._readableState;var paused=false;var self=this;stream.on("end",function(){debug("wrapped end");if(state.decoder&&!state.ended){var chunk=state.decoder.end();if(chunk&&chunk.length)self.push(chunk)}self.push(null)});stream.on("data",function(chunk){debug("wrapped data");if(state.decoder)chunk=state.decoder.write(chunk);if(state.objectMode&&(chunk===null||chunk===undefined))return;else if(!state.objectMode&&(!chunk||!chunk.length))return;var ret=self.push(chunk);if(!ret){paused=true;stream.pause()}});for(var i in stream){if(this[i]===undefined&&typeof stream[i]==="function"){this[i]=function(method){return function(){return stream[method].apply(stream,arguments)}}(i)}}var events=["error","close","destroy","pause","resume"];forEach(events,function(ev){stream.on(ev,self.emit.bind(self,ev))});self._read=function(n){debug("wrapped _read",n);if(paused){paused=false;stream.resume()}};return self};Readable._fromList=fromList;function fromList(n,state){var list=state.buffer;var length=state.length;var stringMode=!!state.decoder;var objectMode=!!state.objectMode;var ret;if(list.length===0)return null;if(length===0)ret=null;else if(objectMode)ret=list.shift();else if(!n||n>=length){if(stringMode)ret=list.join("");else if(list.length===1)ret=list[0];else ret=Buffer.concat(list,length);list.length=0}else{if(n<list[0].length){var buf=list[0];ret=buf.slice(0,n);list[0]=buf.slice(n)}else if(n===list[0].length){ret=list.shift()}else{if(stringMode)ret="";else ret=new Buffer(n);var c=0;for(var i=0,l=list.length;i<l&&c<n;i++){var buf=list[0];var cpy=Math.min(n-c,buf.length);if(stringMode)ret+=buf.slice(0,cpy);else buf.copy(ret,c,0,cpy);if(cpy<buf.length)list[0]=buf.slice(cpy);else list.shift();c+=cpy}}}return ret}function endReadable(stream){var state=stream._readableState;if(state.length>0)throw new Error("endReadable called on non-empty stream");if(!state.endEmitted){state.ended=true;processNextTick(endReadableNT,state,stream)}}function endReadableNT(state,stream){if(!state.endEmitted&&state.length===0){state.endEmitted=true;stream.readable=false;stream.emit("end")}}function forEach(xs,f){for(var i=0,l=xs.length;i<l;i++){f(xs[i],i)}}function indexOf(xs,x){for(var i=0,l=xs.length;i<l;i++){if(xs[i]===x)return i}return-1}}).call(this,require("_process"))},{"./_stream_duplex":61,_process:59,buffer:51,"core-util-is":66,events:55,inherits:56,isarray:58,"process-nextick-args":67,"string_decoder/":74,util:50}],64:[function(require,module,exports){"use strict";module.exports=Transform;var Duplex=require("./_stream_duplex");var util=require("core-util-is");util.inherits=require("inherits");util.inherits(Transform,Duplex);function TransformState(stream){this.afterTransform=function(er,data){return afterTransform(stream,er,data)};this.needTransform=false;this.transforming=false;this.writecb=null;this.writechunk=null}function afterTransform(stream,er,data){var ts=stream._transformState;ts.transforming=false;var cb=ts.writecb;if(!cb)return stream.emit("error",new Error("no writecb in Transform class"));ts.writechunk=null;ts.writecb=null;if(data!==null&&data!==undefined)stream.push(data);if(cb)cb(er);var rs=stream._readableState;rs.reading=false;if(rs.needReadable||rs.length<rs.highWaterMark){stream._read(rs.highWaterMark)}}function Transform(options){if(!(this instanceof Transform))return new Transform(options);Duplex.call(this,options);this._transformState=new TransformState(this);var stream=this;this._readableState.needReadable=true;this._readableState.sync=false;if(options){if(typeof options.transform==="function")this._transform=options.transform;if(typeof options.flush==="function")this._flush=options.flush}this.once("prefinish",function(){if(typeof this._flush==="function")this._flush(function(er){done(stream,er)});else done(stream)})}Transform.prototype.push=function(chunk,encoding){this._transformState.needTransform=false;return Duplex.prototype.push.call(this,chunk,encoding)};Transform.prototype._transform=function(chunk,encoding,cb){throw new Error("not implemented")};Transform.prototype._write=function(chunk,encoding,cb){var ts=this._transformState;ts.writecb=cb;ts.writechunk=chunk;ts.writeencoding=encoding;if(!ts.transforming){var rs=this._readableState;if(ts.needTransform||rs.needReadable||rs.length<rs.highWaterMark)this._read(rs.highWaterMark)}};Transform.prototype._read=function(n){var ts=this._transformState;if(ts.writechunk!==null&&ts.writecb&&!ts.transforming){ts.transforming=true;this._transform(ts.writechunk,ts.writeencoding,ts.afterTransform)}else{ts.needTransform=true}};function done(stream,er){if(er)return stream.emit("error",er);var ws=stream._writableState;var ts=stream._transformState;if(ws.length)throw new Error("calling transform done when ws.length != 0");if(ts.transforming)throw new Error("calling transform done when still transforming");return stream.push(null)}},{"./_stream_duplex":61,"core-util-is":66,inherits:56}],65:[function(require,module,exports){"use strict";module.exports=Writable;var processNextTick=require("process-nextick-args");var Buffer=require("buffer").Buffer;Writable.WritableState=WritableState;var util=require("core-util-is");util.inherits=require("inherits");var internalUtil={deprecate:require("util-deprecate")};var Stream;(function(){try{Stream=require("st"+"ream")}catch(_){}finally{if(!Stream)Stream=require("events").EventEmitter}})();var Buffer=require("buffer").Buffer;util.inherits(Writable,Stream);function nop(){}function WriteReq(chunk,encoding,cb){this.chunk=chunk;this.encoding=encoding;this.callback=cb;this.next=null}function WritableState(options,stream){var Duplex=require("./_stream_duplex");options=options||{};this.objectMode=!!options.objectMode;if(stream instanceof Duplex)this.objectMode=this.objectMode||!!options.writableObjectMode;var hwm=options.highWaterMark;var defaultHwm=this.objectMode?16:16*1024;this.highWaterMark=hwm||hwm===0?hwm:defaultHwm;this.highWaterMark=~~this.highWaterMark;this.needDrain=false;this.ending=false;this.ended=false;this.finished=false;var noDecode=options.decodeStrings===false;this.decodeStrings=!noDecode;this.defaultEncoding=options.defaultEncoding||"utf8";this.length=0;this.writing=false;this.corked=0;this.sync=true;this.bufferProcessing=false;this.onwrite=function(er){onwrite(stream,er)};this.writecb=null;this.writelen=0;this.bufferedRequest=null;this.lastBufferedRequest=null;this.pendingcb=0;this.prefinished=false;this.errorEmitted=false}WritableState.prototype.getBuffer=function writableStateGetBuffer(){var current=this.bufferedRequest;var out=[];while(current){out.push(current);current=current.next}return out};(function(){try{Object.defineProperty(WritableState.prototype,"buffer",{get:internalUtil.deprecate(function(){return this.getBuffer()},"_writableState.buffer is deprecated. Use _writableState.getBuffer "+"instead.")})}catch(_){}})();function Writable(options){var Duplex=require("./_stream_duplex");if(!(this instanceof Writable)&&!(this instanceof Duplex))return new Writable(options);this._writableState=new WritableState(options,this);this.writable=true;if(options){if(typeof options.write==="function")this._write=options.write;if(typeof options.writev==="function")this._writev=options.writev}Stream.call(this)}Writable.prototype.pipe=function(){this.emit("error",new Error("Cannot pipe. Not readable."))};function writeAfterEnd(stream,cb){var er=new Error("write after end");stream.emit("error",er);processNextTick(cb,er)}function validChunk(stream,state,chunk,cb){var valid=true;if(!Buffer.isBuffer(chunk)&&typeof chunk!=="string"&&chunk!==null&&chunk!==undefined&&!state.objectMode){var er=new TypeError("Invalid non-string/buffer chunk");stream.emit("error",er);processNextTick(cb,er);valid=false}return valid}Writable.prototype.write=function(chunk,encoding,cb){var state=this._writableState;var ret=false;if(typeof encoding==="function"){cb=encoding;encoding=null}if(Buffer.isBuffer(chunk))encoding="buffer";else if(!encoding)encoding=state.defaultEncoding;if(typeof cb!=="function")cb=nop;if(state.ended)writeAfterEnd(this,cb);else if(validChunk(this,state,chunk,cb)){state.pendingcb++;ret=writeOrBuffer(this,state,chunk,encoding,cb)}return ret};Writable.prototype.cork=function(){var state=this._writableState;state.corked++};Writable.prototype.uncork=function(){var state=this._writableState;if(state.corked){state.corked--;if(!state.writing&&!state.corked&&!state.finished&&!state.bufferProcessing&&state.bufferedRequest)clearBuffer(this,state)}};Writable.prototype.setDefaultEncoding=function setDefaultEncoding(encoding){if(typeof encoding==="string")encoding=encoding.toLowerCase();if(!(["hex","utf8","utf-8","ascii","binary","base64","ucs2","ucs-2","utf16le","utf-16le","raw"].indexOf((encoding+"").toLowerCase())>-1))throw new TypeError("Unknown encoding: "+encoding);this._writableState.defaultEncoding=encoding};function decodeChunk(state,chunk,encoding){if(!state.objectMode&&state.decodeStrings!==false&&typeof chunk==="string"){chunk=new Buffer(chunk,encoding)}return chunk}function writeOrBuffer(stream,state,chunk,encoding,cb){chunk=decodeChunk(state,chunk,encoding);if(Buffer.isBuffer(chunk))encoding="buffer";
var len=state.objectMode?1:chunk.length;state.length+=len;var ret=state.length<state.highWaterMark;if(!ret)state.needDrain=true;if(state.writing||state.corked){var last=state.lastBufferedRequest;state.lastBufferedRequest=new WriteReq(chunk,encoding,cb);if(last){last.next=state.lastBufferedRequest}else{state.bufferedRequest=state.lastBufferedRequest}}else{doWrite(stream,state,false,len,chunk,encoding,cb)}return ret}function doWrite(stream,state,writev,len,chunk,encoding,cb){state.writelen=len;state.writecb=cb;state.writing=true;state.sync=true;if(writev)stream._writev(chunk,state.onwrite);else stream._write(chunk,encoding,state.onwrite);state.sync=false}function onwriteError(stream,state,sync,er,cb){--state.pendingcb;if(sync)processNextTick(cb,er);else cb(er);stream._writableState.errorEmitted=true;stream.emit("error",er)}function onwriteStateUpdate(state){state.writing=false;state.writecb=null;state.length-=state.writelen;state.writelen=0}function onwrite(stream,er){var state=stream._writableState;var sync=state.sync;var cb=state.writecb;onwriteStateUpdate(state);if(er)onwriteError(stream,state,sync,er,cb);else{var finished=needFinish(state);if(!finished&&!state.corked&&!state.bufferProcessing&&state.bufferedRequest){clearBuffer(stream,state)}if(sync){processNextTick(afterWrite,stream,state,finished,cb)}else{afterWrite(stream,state,finished,cb)}}}function afterWrite(stream,state,finished,cb){if(!finished)onwriteDrain(stream,state);state.pendingcb--;cb();finishMaybe(stream,state)}function onwriteDrain(stream,state){if(state.length===0&&state.needDrain){state.needDrain=false;stream.emit("drain")}}function clearBuffer(stream,state){state.bufferProcessing=true;var entry=state.bufferedRequest;if(stream._writev&&entry&&entry.next){var buffer=[];var cbs=[];while(entry){cbs.push(entry.callback);buffer.push(entry);entry=entry.next}state.pendingcb++;state.lastBufferedRequest=null;doWrite(stream,state,true,state.length,buffer,"",function(err){for(var i=0;i<cbs.length;i++){state.pendingcb--;cbs[i](err)}})}else{while(entry){var chunk=entry.chunk;var encoding=entry.encoding;var cb=entry.callback;var len=state.objectMode?1:chunk.length;doWrite(stream,state,false,len,chunk,encoding,cb);entry=entry.next;if(state.writing){break}}if(entry===null)state.lastBufferedRequest=null}state.bufferedRequest=entry;state.bufferProcessing=false}Writable.prototype._write=function(chunk,encoding,cb){cb(new Error("not implemented"))};Writable.prototype._writev=null;Writable.prototype.end=function(chunk,encoding,cb){var state=this._writableState;if(typeof chunk==="function"){cb=chunk;chunk=null;encoding=null}else if(typeof encoding==="function"){cb=encoding;encoding=null}if(chunk!==null&&chunk!==undefined)this.write(chunk,encoding);if(state.corked){state.corked=1;this.uncork()}if(!state.ending&&!state.finished)endWritable(this,state,cb)};function needFinish(state){return state.ending&&state.length===0&&state.bufferedRequest===null&&!state.finished&&!state.writing}function prefinish(stream,state){if(!state.prefinished){state.prefinished=true;stream.emit("prefinish")}}function finishMaybe(stream,state){var need=needFinish(state);if(need){if(state.pendingcb===0){prefinish(stream,state);state.finished=true;stream.emit("finish")}else{prefinish(stream,state)}}return need}function endWritable(stream,state,cb){state.ending=true;finishMaybe(stream,state);if(cb){if(state.finished)processNextTick(cb);else stream.once("finish",cb)}state.ended=true}},{"./_stream_duplex":61,buffer:51,"core-util-is":66,events:55,inherits:56,"process-nextick-args":67,"util-deprecate":68}],66:[function(require,module,exports){(function(Buffer){function isArray(ar){return Array.isArray(ar)}exports.isArray=isArray;function isBoolean(arg){return typeof arg==="boolean"}exports.isBoolean=isBoolean;function isNull(arg){return arg===null}exports.isNull=isNull;function isNullOrUndefined(arg){return arg==null}exports.isNullOrUndefined=isNullOrUndefined;function isNumber(arg){return typeof arg==="number"}exports.isNumber=isNumber;function isString(arg){return typeof arg==="string"}exports.isString=isString;function isSymbol(arg){return typeof arg==="symbol"}exports.isSymbol=isSymbol;function isUndefined(arg){return arg===void 0}exports.isUndefined=isUndefined;function isRegExp(re){return isObject(re)&&objectToString(re)==="[object RegExp]"}exports.isRegExp=isRegExp;function isObject(arg){return typeof arg==="object"&&arg!==null}exports.isObject=isObject;function isDate(d){return isObject(d)&&objectToString(d)==="[object Date]"}exports.isDate=isDate;function isError(e){return isObject(e)&&(objectToString(e)==="[object Error]"||e instanceof Error)}exports.isError=isError;function isFunction(arg){return typeof arg==="function"}exports.isFunction=isFunction;function isPrimitive(arg){return arg===null||typeof arg==="boolean"||typeof arg==="number"||typeof arg==="string"||typeof arg==="symbol"||typeof arg==="undefined"}exports.isPrimitive=isPrimitive;function isBuffer(arg){return Buffer.isBuffer(arg)}exports.isBuffer=isBuffer;function objectToString(o){return Object.prototype.toString.call(o)}}).call(this,{isBuffer:require("../../../../insert-module-globals/node_modules/is-buffer/index.js")})},{"../../../../insert-module-globals/node_modules/is-buffer/index.js":57}],67:[function(require,module,exports){(function(process){"use strict";module.exports=nextTick;function nextTick(fn){var args=new Array(arguments.length-1);var i=0;while(i<args.length){args[i++]=arguments[i]}process.nextTick(function afterTick(){fn.apply(null,args)})}}).call(this,require("_process"))},{_process:59}],68:[function(require,module,exports){(function(global){module.exports=deprecate;function deprecate(fn,msg){if(config("noDeprecation")){return fn}var warned=false;function deprecated(){if(!warned){if(config("throwDeprecation")){throw new Error(msg)}else if(config("traceDeprecation")){console.trace(msg)}else{console.warn(msg)}warned=true}return fn.apply(this,arguments)}return deprecated}function config(name){try{if(!global.localStorage)return false}catch(_){return false}var val=global.localStorage[name];if(null==val)return false;return String(val).toLowerCase()==="true"}}).call(this,typeof global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{}],69:[function(require,module,exports){module.exports=require("./lib/_stream_passthrough.js")},{"./lib/_stream_passthrough.js":62}],70:[function(require,module,exports){var Stream=function(){try{return require("st"+"ream")}catch(_){}}();exports=module.exports=require("./lib/_stream_readable.js");exports.Stream=Stream||exports;exports.Readable=exports;exports.Writable=require("./lib/_stream_writable.js");exports.Duplex=require("./lib/_stream_duplex.js");exports.Transform=require("./lib/_stream_transform.js");exports.PassThrough=require("./lib/_stream_passthrough.js")},{"./lib/_stream_duplex.js":61,"./lib/_stream_passthrough.js":62,"./lib/_stream_readable.js":63,"./lib/_stream_transform.js":64,"./lib/_stream_writable.js":65}],71:[function(require,module,exports){module.exports=require("./lib/_stream_transform.js")},{"./lib/_stream_transform.js":64}],72:[function(require,module,exports){module.exports=require("./lib/_stream_writable.js")},{"./lib/_stream_writable.js":65}],73:[function(require,module,exports){module.exports=Stream;var EE=require("events").EventEmitter;var inherits=require("inherits");inherits(Stream,EE);Stream.Readable=require("readable-stream/readable.js");Stream.Writable=require("readable-stream/writable.js");Stream.Duplex=require("readable-stream/duplex.js");Stream.Transform=require("readable-stream/transform.js");Stream.PassThrough=require("readable-stream/passthrough.js");Stream.Stream=Stream;function Stream(){EE.call(this)}Stream.prototype.pipe=function(dest,options){var source=this;function ondata(chunk){if(dest.writable){if(false===dest.write(chunk)&&source.pause){source.pause()}}}source.on("data",ondata);function ondrain(){if(source.readable&&source.resume){source.resume()}}dest.on("drain",ondrain);if(!dest._isStdio&&(!options||options.end!==false)){source.on("end",onend);source.on("close",onclose)}var didOnEnd=false;function onend(){if(didOnEnd)return;didOnEnd=true;dest.end()}function onclose(){if(didOnEnd)return;didOnEnd=true;if(typeof dest.destroy==="function")dest.destroy()}function onerror(er){cleanup();if(EE.listenerCount(this,"error")===0){throw er}}source.on("error",onerror);dest.on("error",onerror);function cleanup(){source.removeListener("data",ondata);dest.removeListener("drain",ondrain);source.removeListener("end",onend);source.removeListener("close",onclose);source.removeListener("error",onerror);dest.removeListener("error",onerror);source.removeListener("end",cleanup);source.removeListener("close",cleanup);dest.removeListener("close",cleanup)}source.on("end",cleanup);source.on("close",cleanup);dest.on("close",cleanup);dest.emit("pipe",source);return dest}},{events:55,inherits:56,"readable-stream/duplex.js":60,"readable-stream/passthrough.js":69,"readable-stream/readable.js":70,"readable-stream/transform.js":71,"readable-stream/writable.js":72}],74:[function(require,module,exports){var Buffer=require("buffer").Buffer;var isBufferEncoding=Buffer.isEncoding||function(encoding){switch(encoding&&encoding.toLowerCase()){case"hex":case"utf8":case"utf-8":case"ascii":case"binary":case"base64":case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":case"raw":return true;default:return false}};function assertEncoding(encoding){if(encoding&&!isBufferEncoding(encoding)){throw new Error("Unknown encoding: "+encoding)}}var StringDecoder=exports.StringDecoder=function(encoding){this.encoding=(encoding||"utf8").toLowerCase().replace(/[-_]/,"");assertEncoding(encoding);switch(this.encoding){case"utf8":this.surrogateSize=3;break;case"ucs2":case"utf16le":this.surrogateSize=2;this.detectIncompleteChar=utf16DetectIncompleteChar;break;case"base64":this.surrogateSize=3;this.detectIncompleteChar=base64DetectIncompleteChar;break;default:this.write=passThroughWrite;return}this.charBuffer=new Buffer(6);this.charReceived=0;this.charLength=0};StringDecoder.prototype.write=function(buffer){var charStr="";while(this.charLength){var available=buffer.length>=this.charLength-this.charReceived?this.charLength-this.charReceived:buffer.length;buffer.copy(this.charBuffer,this.charReceived,0,available);this.charReceived+=available;if(this.charReceived<this.charLength){return""}buffer=buffer.slice(available,buffer.length);charStr=this.charBuffer.slice(0,this.charLength).toString(this.encoding);var charCode=charStr.charCodeAt(charStr.length-1);if(charCode>=55296&&charCode<=56319){this.charLength+=this.surrogateSize;charStr="";continue}this.charReceived=this.charLength=0;if(buffer.length===0){return charStr}break}this.detectIncompleteChar(buffer);var end=buffer.length;if(this.charLength){buffer.copy(this.charBuffer,0,buffer.length-this.charReceived,end);end-=this.charReceived}charStr+=buffer.toString(this.encoding,0,end);var end=charStr.length-1;var charCode=charStr.charCodeAt(end);if(charCode>=55296&&charCode<=56319){var size=this.surrogateSize;this.charLength+=size;this.charReceived+=size;this.charBuffer.copy(this.charBuffer,size,0,size);buffer.copy(this.charBuffer,0,0,size);return charStr.substring(0,end)}return charStr};StringDecoder.prototype.detectIncompleteChar=function(buffer){var i=buffer.length>=3?3:buffer.length;for(;i>0;i--){var c=buffer[buffer.length-i];if(i==1&&c>>5==6){this.charLength=2;break}if(i<=2&&c>>4==14){this.charLength=3;break}if(i<=3&&c>>3==30){this.charLength=4;break}}this.charReceived=i};StringDecoder.prototype.end=function(buffer){var res="";if(buffer&&buffer.length)res=this.write(buffer);if(this.charReceived){var cr=this.charReceived;var buf=this.charBuffer;var enc=this.encoding;res+=buf.slice(0,cr).toString(enc)}return res};function passThroughWrite(buffer){return buffer.toString(this.encoding)}function utf16DetectIncompleteChar(buffer){this.charReceived=buffer.length%2;this.charLength=this.charReceived?2:0}function base64DetectIncompleteChar(buffer){this.charReceived=buffer.length%3;this.charLength=this.charReceived?3:0}},{buffer:51}],75:[function(require,module,exports){module.exports=function isBuffer(arg){return arg&&typeof arg==="object"&&typeof arg.copy==="function"&&typeof arg.fill==="function"&&typeof arg.readUInt8==="function"}},{}],76:[function(require,module,exports){(function(process,global){var formatRegExp=/%[sdj%]/g;exports.format=function(f){if(!isString(f)){var objects=[];for(var i=0;i<arguments.length;i++){objects.push(inspect(arguments[i]))}return objects.join(" ")}var i=1;var args=arguments;var len=args.length;var str=String(f).replace(formatRegExp,function(x){if(x==="%%")return"%";if(i>=len)return x;switch(x){case"%s":return String(args[i++]);case"%d":return Number(args[i++]);case"%j":try{return JSON.stringify(args[i++])}catch(_){return"[Circular]"}default:return x}});for(var x=args[i];i<len;x=args[++i]){if(isNull(x)||!isObject(x)){str+=" "+x}else{str+=" "+inspect(x)}}return str};exports.deprecate=function(fn,msg){if(isUndefined(global.process)){return function(){return exports.deprecate(fn,msg).apply(this,arguments)}}if(process.noDeprecation===true){return fn}var warned=false;function deprecated(){if(!warned){if(process.throwDeprecation){throw new Error(msg)}else if(process.traceDeprecation){console.trace(msg)}else{console.error(msg)}warned=true}return fn.apply(this,arguments)}return deprecated};var debugs={};var debugEnviron;exports.debuglog=function(set){if(isUndefined(debugEnviron))debugEnviron=process.env.NODE_DEBUG||"";set=set.toUpperCase();if(!debugs[set]){if(new RegExp("\\b"+set+"\\b","i").test(debugEnviron)){var pid=process.pid;debugs[set]=function(){var msg=exports.format.apply(exports,arguments);console.error("%s %d: %s",set,pid,msg)}}else{debugs[set]=function(){}}}return debugs[set]};function inspect(obj,opts){var ctx={seen:[],stylize:stylizeNoColor};if(arguments.length>=3)ctx.depth=arguments[2];if(arguments.length>=4)ctx.colors=arguments[3];if(isBoolean(opts)){ctx.showHidden=opts}else if(opts){exports._extend(ctx,opts)}if(isUndefined(ctx.showHidden))ctx.showHidden=false;if(isUndefined(ctx.depth))ctx.depth=2;if(isUndefined(ctx.colors))ctx.colors=false;if(isUndefined(ctx.customInspect))ctx.customInspect=true;if(ctx.colors)ctx.stylize=stylizeWithColor;return formatValue(ctx,obj,ctx.depth)}exports.inspect=inspect;inspect.colors={bold:[1,22],italic:[3,23],underline:[4,24],inverse:[7,27],white:[37,39],grey:[90,39],black:[30,39],blue:[34,39],cyan:[36,39],green:[32,39],magenta:[35,39],red:[31,39],yellow:[33,39]};inspect.styles={special:"cyan",number:"yellow","boolean":"yellow",undefined:"grey","null":"bold",string:"green",date:"magenta",regexp:"red"};function stylizeWithColor(str,styleType){var style=inspect.styles[styleType];if(style){return"["+inspect.colors[style][0]+"m"+str+"["+inspect.colors[style][1]+"m"}else{return str}}function stylizeNoColor(str,styleType){return str}function arrayToHash(array){var hash={};array.forEach(function(val,idx){hash[val]=true});return hash}function formatValue(ctx,value,recurseTimes){if(ctx.customInspect&&value&&isFunction(value.inspect)&&value.inspect!==exports.inspect&&!(value.constructor&&value.constructor.prototype===value)){var ret=value.inspect(recurseTimes,ctx);if(!isString(ret)){ret=formatValue(ctx,ret,recurseTimes)}return ret}var primitive=formatPrimitive(ctx,value);if(primitive){return primitive}var keys=Object.keys(value);var visibleKeys=arrayToHash(keys);if(ctx.showHidden){keys=Object.getOwnPropertyNames(value)}if(isError(value)&&(keys.indexOf("message")>=0||keys.indexOf("description")>=0)){return formatError(value)}if(keys.length===0){if(isFunction(value)){var name=value.name?": "+value.name:"";return ctx.stylize("[Function"+name+"]","special")}if(isRegExp(value)){return ctx.stylize(RegExp.prototype.toString.call(value),"regexp")}if(isDate(value)){return ctx.stylize(Date.prototype.toString.call(value),"date")}if(isError(value)){return formatError(value)}}var base="",array=false,braces=["{","}"];if(isArray(value)){array=true;braces=["[","]"]}if(isFunction(value)){var n=value.name?": "+value.name:"";base=" [Function"+n+"]"}if(isRegExp(value)){base=" "+RegExp.prototype.toString.call(value)}if(isDate(value)){base=" "+Date.prototype.toUTCString.call(value)}if(isError(value)){base=" "+formatError(value)}if(keys.length===0&&(!array||value.length==0)){return braces[0]+base+braces[1]}if(recurseTimes<0){if(isRegExp(value)){return ctx.stylize(RegExp.prototype.toString.call(value),"regexp")}else{return ctx.stylize("[Object]","special")}}ctx.seen.push(value);var output;if(array){output=formatArray(ctx,value,recurseTimes,visibleKeys,keys)}else{output=keys.map(function(key){return formatProperty(ctx,value,recurseTimes,visibleKeys,key,array)})}ctx.seen.pop();return reduceToSingleString(output,base,braces)}function formatPrimitive(ctx,value){if(isUndefined(value))return ctx.stylize("undefined","undefined");if(isString(value)){var simple="'"+JSON.stringify(value).replace(/^"|"$/g,"").replace(/'/g,"\\'").replace(/\\"/g,'"')+"'";return ctx.stylize(simple,"string")}if(isNumber(value))return ctx.stylize(""+value,"number");if(isBoolean(value))return ctx.stylize(""+value,"boolean");if(isNull(value))return ctx.stylize("null","null")}function formatError(value){return"["+Error.prototype.toString.call(value)+"]"}function formatArray(ctx,value,recurseTimes,visibleKeys,keys){var output=[];for(var i=0,l=value.length;i<l;++i){if(hasOwnProperty(value,String(i))){output.push(formatProperty(ctx,value,recurseTimes,visibleKeys,String(i),true))}else{output.push("")}}keys.forEach(function(key){if(!key.match(/^\d+$/)){output.push(formatProperty(ctx,value,recurseTimes,visibleKeys,key,true))}});return output}function formatProperty(ctx,value,recurseTimes,visibleKeys,key,array){var name,str,desc;desc=Object.getOwnPropertyDescriptor(value,key)||{value:value[key]};if(desc.get){if(desc.set){str=ctx.stylize("[Getter/Setter]","special")}else{str=ctx.stylize("[Getter]","special")}}else{if(desc.set){str=ctx.stylize("[Setter]","special")}}if(!hasOwnProperty(visibleKeys,key)){name="["+key+"]"}if(!str){if(ctx.seen.indexOf(desc.value)<0){if(isNull(recurseTimes)){str=formatValue(ctx,desc.value,null)}else{str=formatValue(ctx,desc.value,recurseTimes-1)}if(str.indexOf("\n")>-1){if(array){str=str.split("\n").map(function(line){return"  "+line}).join("\n").substr(2)}else{str="\n"+str.split("\n").map(function(line){return"   "+line}).join("\n")}}}else{str=ctx.stylize("[Circular]","special")}}if(isUndefined(name)){if(array&&key.match(/^\d+$/)){return str}name=JSON.stringify(""+key);if(name.match(/^"([a-zA-Z_][a-zA-Z_0-9]*)"$/)){name=name.substr(1,name.length-2);name=ctx.stylize(name,"name")}else{name=name.replace(/'/g,"\\'").replace(/\\"/g,'"').replace(/(^"|"$)/g,"'");name=ctx.stylize(name,"string")}}return name+": "+str}function reduceToSingleString(output,base,braces){var numLinesEst=0;var length=output.reduce(function(prev,cur){numLinesEst++;if(cur.indexOf("\n")>=0)numLinesEst++;return prev+cur.replace(/\u001b\[\d\d?m/g,"").length+1},0);if(length>60){return braces[0]+(base===""?"":base+"\n ")+" "+output.join(",\n  ")+" "+braces[1]}return braces[0]+base+" "+output.join(", ")+" "+braces[1]}function isArray(ar){return Array.isArray(ar)}exports.isArray=isArray;function isBoolean(arg){return typeof arg==="boolean"}exports.isBoolean=isBoolean;function isNull(arg){return arg===null}exports.isNull=isNull;function isNullOrUndefined(arg){return arg==null}exports.isNullOrUndefined=isNullOrUndefined;function isNumber(arg){return typeof arg==="number"}exports.isNumber=isNumber;function isString(arg){return typeof arg==="string"}exports.isString=isString;function isSymbol(arg){return typeof arg==="symbol"}exports.isSymbol=isSymbol;function isUndefined(arg){return arg===void 0}exports.isUndefined=isUndefined;function isRegExp(re){return isObject(re)&&objectToString(re)==="[object RegExp]"}exports.isRegExp=isRegExp;function isObject(arg){return typeof arg==="object"&&arg!==null}exports.isObject=isObject;function isDate(d){return isObject(d)&&objectToString(d)==="[object Date]"}exports.isDate=isDate;function isError(e){return isObject(e)&&(objectToString(e)==="[object Error]"||e instanceof Error)}exports.isError=isError;function isFunction(arg){return typeof arg==="function"}exports.isFunction=isFunction;function isPrimitive(arg){return arg===null||typeof arg==="boolean"||typeof arg==="number"||typeof arg==="string"||typeof arg==="symbol"||typeof arg==="undefined"}exports.isPrimitive=isPrimitive;exports.isBuffer=require("./support/isBuffer");function objectToString(o){return Object.prototype.toString.call(o)}function pad(n){return n<10?"0"+n.toString(10):n.toString(10)}var months=["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"];function timestamp(){var d=new Date;var time=[pad(d.getHours()),pad(d.getMinutes()),pad(d.getSeconds())].join(":");return[d.getDate(),months[d.getMonth()],time].join(" ")}exports.log=function(){console.log("%s - %s",timestamp(),exports.format.apply(exports,arguments))};exports.inherits=require("inherits");exports._extend=function(origin,add){if(!add||!isObject(add))return origin;var keys=Object.keys(add);var i=keys.length;while(i--){origin[keys[i]]=add[keys[i]]}return origin};function hasOwnProperty(obj,prop){return Object.prototype.hasOwnProperty.call(obj,prop)}}).call(this,require("_process"),typeof global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"./support/isBuffer":75,_process:59,inherits:56}],bip38:[function(require,module,exports){(function(Buffer){var aes=require("browserify-aes");var assert=require("assert");var createHash=require("create-hash");var cs=require("coinstring");var scrypt=require("scryptsy");var xor=require("buffer-xor");var ecurve=require("ecurve");var curve=ecurve.getCurveByName("secp256k1");var BigInteger=require("bigi");function sha256x2(buffer){buffer=createHash("sha256").update(buffer).digest();return createHash("sha256").update(buffer).digest()}function Bip38(versions){if(!(this instanceof Bip38))return new Bip38;this.versions=versions||{"private":128};this.scryptParams={N:16384,r:8,p:8}}Bip38.prototype.encryptRaw=function(buffer,compressed,passphrase,saltAddress,progressCallback){assert.equal(buffer.length,32,"Invalid private key length");var secret=new Buffer(passphrase,"utf8");var salt=sha256x2(saltAddress).slice(0,4);var N=this.scryptParams.N;var r=this.scryptParams.r;var p=this.scryptParams.p;var scryptBuf=scrypt(secret,salt,N,r,p,64,progressCallback);var derivedHalf1=scryptBuf.slice(0,32);var derivedHalf2=scryptBuf.slice(32,64);var xorBuf=xor(buffer,derivedHalf1);var cipher=aes.createCipheriv("aes-256-ecb",derivedHalf2,new Buffer(0));cipher.setAutoPadding(false);cipher.end(xorBuf);var cipherText=cipher.read();var flagByte=compressed?224:192;var prefix=new Buffer(3);prefix.writeUInt8(1,0);prefix.writeUInt8(66,1);prefix.writeUInt8(flagByte,2);return Buffer.concat([prefix,salt,cipherText])};Bip38.prototype.encrypt=function(wif,passphrase,saltAddress,progressCallback){var d=cs.decode(wif).slice(1);var compressed=d.length===33&&d[32]===1;if(compressed){d=d.slice(0,-1)}return cs.encode(this.encryptRaw(d,compressed,passphrase,saltAddress,progressCallback))};Bip38.prototype.decryptRaw=function(encData,passphrase,progressCallback){assert.equal(encData.length,39,"Invalid BIP38 data length");assert.equal(encData.readUInt8(0),1,"Invalid BIP38 prefix");var type=encData.readUInt8(1);if(type===67){return this.decryptECMult(encData,passphrase,progressCallback)}passphrase=new Buffer(passphrase,"utf8");assert.equal(type,66,"Invalid BIP38 type");var flagByte=encData.readUInt8(2);var compressed=flagByte===224;if(!compressed){assert.equal(flagByte,192,"Invalid BIP38 compression flag")}var N=this.scryptParams.N;var r=this.scryptParams.r;var p=this.scryptParams.p;var addresshash=encData.slice(3,7);var scryptBuf=scrypt(passphrase,addresshash,N,r,p,64,progressCallback);var derivedHalf1=scryptBuf.slice(0,32);var derivedHalf2=scryptBuf.slice(32,64);var privKeyBuf=encData.slice(7,7+32);var decipher=aes.createDecipheriv("aes-256-ecb",derivedHalf2,new Buffer(0));decipher.setAutoPadding(false);decipher.end(privKeyBuf);var plainText=decipher.read();var privateKey=xor(plainText,derivedHalf1);return{privateKey:privateKey,compressed:compressed}};Bip38.prototype.decrypt=function(encryptedBase58,passphrase,progressCallback){var encBuffer=cs.decode(encryptedBase58);var decrypt=this.decryptRaw(encBuffer,passphrase,progressCallback);var bufferLen=decrypt.compressed?34:33;var buffer=new Buffer(bufferLen);buffer.writeUInt8(this.versions.private,0);decrypt.privateKey.copy(buffer,1);if(decrypt.compressed){buffer.writeUInt8(1,33)}return cs.encode(buffer)};Bip38.prototype.decryptECMult=function(encData,passphrase,progressCallback){passphrase=new Buffer(passphrase,"utf8");encData=encData.slice(1);var compressed=(encData[1]&32)!==0;var hasLotSeq=(encData[1]&4)!==0;assert.equal(encData[1]&36,encData[1],"Invalid private key.");var addresshash=encData.slice(2,6);var ownerEntropy=encData.slice(6,14);var ownerSalt;if(hasLotSeq){ownerSalt=ownerEntropy.slice(0,4)}else{ownerSalt=ownerEntropy}var encryptedPart1=encData.slice(14,22);var encryptedPart2=encData.slice(22,38);var N=this.scryptParams.N;var r=this.scryptParams.r;var p=this.scryptParams.p;var preFactor=scrypt(passphrase,ownerSalt,N,r,p,32,progressCallback);var passFactor;if(hasLotSeq){var hashTarget=Buffer.concat([preFactor,ownerEntropy]);passFactor=sha256x2(hashTarget)}else{passFactor=preFactor}var passInt=BigInteger.fromBuffer(passFactor);var passPoint=curve.G.multiply(passInt).getEncoded(true);var seedBPass=scrypt(passPoint,Buffer.concat([addresshash,ownerEntropy]),1024,1,1,64);var derivedHalf1=seedBPass.slice(0,32);var derivedHalf2=seedBPass.slice(32,64);var decipher=aes.createDecipheriv("aes-256-ecb",derivedHalf2,new Buffer(0));decipher.setAutoPadding(false);decipher.end(encryptedPart2);var decryptedPart2=decipher.read();var tmp=xor(decryptedPart2,derivedHalf1.slice(16,32));var seedBPart2=tmp.slice(8,16);var decipher2=aes.createDecipheriv("aes-256-ecb",derivedHalf2,new Buffer(0));decipher2.setAutoPadding(false);decipher2.write(encryptedPart1);decipher2.end(tmp.slice(0,8));var seedBPart1=xor(decipher2.read(),derivedHalf1.slice(0,16));var seedB=Buffer.concat([seedBPart1,seedBPart2],24);var factorB=sha256x2(seedB);var d=passInt.multiply(BigInteger.fromBuffer(factorB)).mod(curve.n);return{privateKey:d.toBuffer(32),compressed:compressed}};Bip38.prototype.verify=function(encryptedBase58){var decoded;try{decoded=cs.decode(encryptedBase58)}catch(e){return false}if(decoded.length!==39)return false;if(decoded.readUInt8(0)!==1)return false;var type=decoded.readUInt8(1);var flag=decoded.readUInt8(2);if(type===66){if(flag!==192&&flag!==224)return false}else if(type===67){if(flag&~36)return false}else{return false}return true};module.exports=Bip38}).call(this,require("buffer").Buffer)},{assert:49,bigi:3,"browserify-aes":7,buffer:51,"buffer-xor":23,coinstring:24,"create-hash":26,ecurve:42,scryptsy:45}]},{},[])("bip38")});