diff --git a/demo/public/demo.html b/demo/public/demo.html
index 6382e730..7eb28a9e 100644
--- a/demo/public/demo.html
+++ b/demo/public/demo.html
@@ -115,7 +115,7 @@
var showOperateBtns = true; // 是否显示按钮
- var forceNoOffscreen = true; //
+ var forceNoOffscreen = false; //
var jessibuca = null;
function create() {
diff --git a/demo/public/index.js b/demo/public/index.js
index dda3b765..5680fa83 100644
--- a/demo/public/index.js
+++ b/demo/public/index.js
@@ -1,3 +1,36369 @@
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o=23;o>=15;o-=4)n<<=6,n|=t>>>o&63;for(o=11;o>=3;o-=4)i|=t>>>o&63,i<<=6;i|=(31&t)<<1|t>>>31,e[r+0]=n>>>0,e[r+1]=i>>>0},Lh.expand=Wh,Gh=[14,0,4,15,13,7,1,4,2,14,15,2,11,13,8,1,3,10,10,6,6,12,12,11,5,9,9,5,0,3,7,8,4,15,1,12,14,8,8,2,13,4,6,9,2,1,11,7,15,5,12,11,9,3,7,14,3,10,10,0,5,6,0,13,15,3,1,13,8,4,14,7,6,15,11,2,3,8,4,14,9,12,7,0,2,1,13,10,12,6,0,9,5,11,10,5,0,13,14,8,7,10,11,1,10,3,4,15,13,4,1,2,5,11,8,6,12,7,6,12,9,0,3,5,2,14,15,9,10,13,0,7,9,0,14,9,6,3,3,4,15,6,5,10,1,2,13,8,12,5,7,14,11,12,4,11,2,15,8,1,13,1,6,10,4,13,9,0,8,6,15,9,3,8,0,7,11,4,1,15,2,14,12,3,5,11,10,5,14,2,7,12,7,13,13,8,14,11,3,5,0,6,6,15,9,0,10,3,1,4,2,7,8,2,5,12,11,1,12,10,4,14,15,9,10,3,6,15,9,0,0,6,12,10,11,1,7,13,13,8,15,9,1,4,3,5,14,11,5,12,2,7,8,2,4,14,2,14,12,11,4,2,1,12,7,4,10,7,11,13,6,1,8,5,5,0,3,15,15,10,13,3,0,9,14,8,9,6,4,11,2,8,1,12,11,7,10,1,13,14,7,2,8,13,15,6,9,15,12,0,5,9,6,10,3,4,0,5,14,3,12,10,1,15,10,4,15,2,9,7,2,12,6,9,8,5,0,6,13,1,3,13,4,14,14,0,7,11,5,3,11,8,9,4,14,3,15,2,5,12,2,9,8,5,12,15,3,10,7,11,0,14,4,1,10,7,1,6,13,0,11,8,6,13,4,13,11,0,2,11,14,7,15,4,0,9,8,1,13,10,3,14,12,3,9,5,7,12,5,2,10,15,6,8,1,6,1,6,4,11,11,13,13,8,12,1,3,4,7,10,14,7,10,9,15,5,6,0,8,15,0,14,5,2,9,3,2,12,13,1,2,15,8,13,4,8,6,10,15,3,11,7,1,4,10,12,9,5,3,6,14,11,5,0,0,14,12,9,7,2,7,2,11,1,4,14,1,7,9,4,12,10,14,8,2,13,0,15,6,12,10,9,13,0,15,3,3,5,5,6,8,11],Yh=function(t,e){for(var r=0,n=0;n<4;n++)r<<=4,r|=Gh[64*n+(t>>>18-6*n&63)];for(n=0;n<4;n++)r<<=4,r|=Gh[256+64*n+(e>>>18-6*n&63)];return r>>>0},Lh.substitute=Yh,Kh=[16,25,12,11,3,20,4,15,31,17,9,6,27,14,1,22,30,24,8,18,0,5,29,23,13,19,2,26,10,21,28,7],Vh=function(t){for(var e=0,r=0;r>>Kh[r]&1;return e>>>0},Lh.permute=Vh,Zh=function(t,e,r){for(var n=t.toString(2);n.length0;n--)e+=this._buffer(t,e),r+=this._flushBuffer(i,r);return e+=this._buffer(t,e),i},ic.prototype.final=function(t){var e,r;return t&&(e=this.update(t)),r="encrypt"===this.type?this._finalEncrypt():this._finalDecrypt(),e?e.concat(r):r},ic.prototype._pad=function(t,e){if(0===e)return!1;for(;e>>1];r=Xh().r28shl(r,o),n=Xh().r28shl(n,o),Xh().pc2(r,n,t.keys,i)}},dc.prototype._update=function(t,e,r,n){var i=this._desState,o=Xh().readUInt32BE(t,e),a=Xh().readUInt32BE(t,e+4);Xh().ip(o,a,i.tmp,0),o=i.tmp[0],a=i.tmp[1],"encrypt"===this.type?this._encrypt(i,o,a,i.tmp,0):this._decrypt(i,o,a,i.tmp,0),o=i.tmp[0],a=i.tmp[1],Xh().writeUInt32BE(r,o,n),Xh().writeUInt32BE(r,a,n+4)},dc.prototype._pad=function(t,e){for(var r=t.length-e,n=e;n>>0,o=c}Xh().rip(a,o,n,i)},dc.prototype._decrypt=function(t,e,r,n,i){for(var o=r,a=e,s=t.keys.length-2;s>=0;s-=2){var f=t.keys[s],u=t.keys[s+1];Xh().expand(o,t.tmp,0),f^=t.tmp[0],u^=t.tmp[1];var h=Xh().substitute(f,u),c=o;o=(a^Xh().permute(h))>>>0,a=c}Xh().rip(o,a,n,i)}),ac}var pc,mc,bc,gc,vc=!1;function yc(t){ec().equal(t.length,8,"Invalid IV length"),this.iv=new Array(8);for(var e=0;e>o%8,t._prev=Md(t._prev,r?n:i);return a}function Md(t,e){var r=t.length,n=-1,i=yd.allocUnsafe(t.length);for(t=yd.concat([t,yd.from([e])]);++n>7;return i}function Ed(){return _d||(_d=!0,vd={},yd=cr().Buffer,wd=function(t,e,r){for(var n=e.length,i=yd.allocUnsafe(n),o=-1;++o>>24]^h[p>>>16&255]^c[m>>>8&255]^d[255&b]^e[g++],a=u[p>>>24]^h[m>>>16&255]^c[b>>>8&255]^d[255&l]^e[g++],s=u[m>>>24]^h[b>>>16&255]^c[l>>>8&255]^d[255&p]^e[g++],f=u[b>>>24]^h[l>>>16&255]^c[p>>>8&255]^d[255&m]^e[g++],l=o,p=a,m=s,b=f;return o=(n[l>>>24]<<24|n[p>>>16&255]<<16|n[m>>>8&255]<<8|n[255&b])^e[g++],a=(n[p>>>24]<<24|n[m>>>16&255]<<16|n[b>>>8&255]<<8|n[255&l])^e[g++],s=(n[m>>>24]<<24|n[b>>>16&255]<<16|n[l>>>8&255]<<8|n[255&p])^e[g++],f=(n[b>>>24]<<24|n[l>>>16&255]<<16|n[p>>>8&255]<<8|n[255&m])^e[g++],[o>>>=0,a>>>=0,s>>>=0,f>>>=0]}function fl(t){this._key=ol(t),this._reset()}function ul(){return il||(il=!0,Qd={},tl=cr().Buffer,el=[0,1,2,4,8,16,32,64,128,27,54],rl=function(){for(var t=new Array(256),e=0;e<256;e++)t[e]=e<128?e<<1:e<<1^283;for(var r=[],n=[],i=[[],[],[],[]],o=[[],[],[],[]],a=0,s=0,f=0;f<256;++f){var u=s^s<<1^s<<2^s<<3^s<<4;u=u>>>8^255&u^99,r[a]=u,n[u]=a;var h=t[a],c=t[h],d=t[c],l=257*t[u]^16843008*u;i[0][a]=l<<24|l>>>8,i[1][a]=l<<16|l>>>16,i[2][a]=l<<8|l>>>24,i[3][a]=l,l=16843009*d^65537*c^257*h^16843008*a,o[0][u]=l<<24|l>>>8,o[1][u]=l<<16|l>>>16,o[2][u]=l<<8|l>>>24,o[3][u]=l,0===a?a=s=1:(a=h^t[t[t[d^h]]],s^=t[t[s]])}return{SBOX:r,INV_SBOX:n,SUB_MIX:i,INV_SUB_MIX:o}}(),fl.blockSize=16,fl.keySize=32,fl.prototype.blockSize=fl.blockSize,fl.prototype.keySize=fl.keySize,fl.prototype._reset=function(){for(var t=this._key,e=t.length,r=e+6,n=4*(r+1),i=[],o=0;o>>24,a=rl.SBOX[a>>>24]<<24|rl.SBOX[a>>>16&255]<<16|rl.SBOX[a>>>8&255]<<8|rl.SBOX[255&a],a^=el[o/e|0]<<24):e>6&&o%e==4&&(a=rl.SBOX[a>>>24]<<24|rl.SBOX[a>>>16&255]<<16|rl.SBOX[a>>>8&255]<<8|rl.SBOX[255&a]),i[o]=i[o-e]^a}for(var s=[],f=0;f>>24]]^rl.INV_SUB_MIX[1][rl.SBOX[h>>>16&255]]^rl.INV_SUB_MIX[2][rl.SBOX[h>>>8&255]]^rl.INV_SUB_MIX[3][rl.SBOX[255&h]]}this._nRounds=r,this._keySchedule=i,this._invKeySchedule=s},fl.prototype.encryptBlockRaw=function(t){return sl(t=ol(t),this._keySchedule,rl.SUB_MIX,rl.SBOX,this._nRounds)},fl.prototype.encryptBlock=function(t){var e=this.encryptBlockRaw(t),r=tl.allocUnsafe(16);return r.writeUInt32BE(e[0],0),r.writeUInt32BE(e[1],4),r.writeUInt32BE(e[2],8),r.writeUInt32BE(e[3],12),r},fl.prototype.decryptBlock=function(t){var e=(t=ol(t))[1];t[1]=t[3],t[3]=e;var r=sl(t,this._invKeySchedule,rl.INV_SUB_MIX,rl.INV_SBOX,this._nRounds),n=tl.allocUnsafe(16);return n.writeUInt32BE(r[0],0),n.writeUInt32BE(r[3],4),n.writeUInt32BE(r[2],8),n.writeUInt32BE(r[1],12),n},fl.prototype.scrub=function(){al(this._keySchedule),al(this._invKeySchedule),al(this._key)},nl=fl,Qd.AES=nl),Qd}var hl,cl,dl,ll=!1;function pl(t){var e=cl.allocUnsafe(16);return e.writeUInt32BE(t[0]>>>0,0),e.writeUInt32BE(t[1]>>>0,4),e.writeUInt32BE(t[2]>>>0,8),e.writeUInt32BE(t[3]>>>0,12),e}function ml(t){this.h=t,this.state=cl.alloc(16,0),this.cache=cl.allocUnsafe(0)}function bl(){return ll||(ll=!0,hl={},cl=cr().Buffer,dl=cl.alloc(16,0),ml.prototype.ghash=function(t){for(var e=-1;++e0;e--)n[e]=n[e]>>>1|(1&n[e-1])<<31;n[0]=n[0]>>>1,r&&(n[0]=n[0]^225<<24)}this.state=pl(i)},ml.prototype.update=function(t){var e;for(this.cache=cl.concat([this.cache,t]);this.cache.length>=16;)e=this.cache.slice(0,16),this.cache=this.cache.slice(16),this.ghash(e)},ml.prototype.final=function(t,e){return this.cache.length&&this.ghash(cl.concat([this.cache,dl],16)),this.ghash(pl([0,t,0,e])),this.state},hl=ml),hl}var gl,vl,yl,wl,_l,Al,Ml,El=!1;function Sl(t,e,r,n){yl.call(this);var i=vl.alloc(4,0);this._cipher=new(ul().AES)(e);var o=this._cipher.encryptBlock(i);this._ghash=new _l(o),r=function(t,e,r){if(12===e.length)return t._finID=vl.concat([e,vl.from([0,0,0,1])]),vl.concat([e,vl.from([0,0,0,2])]);var n=new _l(r),i=e.length,o=i%16;n.update(e),o&&(o=16-o,n.update(vl.alloc(o,0))),n.update(vl.alloc(8,0));var a=8*i,s=vl.alloc(8);s.writeUIntBE(a,0,8),n.update(s),t._finID=n.state;var f=vl.from(t._finID);return Ml(f),f}(this,r,o),this._prev=vl.from(r),this._cache=vl.allocUnsafe(0),this._secCache=vl.allocUnsafe(0),this._decrypt=n,this._alen=0,this._len=0,this._mode=t,this._authTag=null,this._called=!1}function kl(){gl={},ul(),vl=cr().Buffer,yl=eu(),wl=Mr(),_l=bl(),Al=Jc(),Ml=Od(),wl(Sl,yl),Sl.prototype._update=function(t){if(!this._called&&this._alen){var e=16-this._alen%16;e<16&&(e=vl.alloc(e,0),this._ghash.update(e))}this._called=!0;var r=this._mode.encrypt(this,t);return this._decrypt?this._ghash.update(t):this._ghash.update(r),this._len+=t.length,r},Sl.prototype._final=function(){if(this._decrypt&&!this._authTag)throw new Error("Unsupported state or unable to authenticate data");var t=Al(this._ghash.final(8*this._alen,8*this._len),this._cipher.encryptBlock(this._finID));if(this._decrypt&&function(t,e){var r=0;t.length!==e.length&&r++;for(var n=Math.min(t.length,e.length),i=0;i0||n>0;){var f=new Ll;f.update(s),f.update(t),e&&f.update(e),s=f.digest();var u=0;if(i>0){var h=o.length-i;u=Math.min(i,s.length),s.copy(o,h,0,u),i-=u}if(u0){var c=a.length-n,d=Math.min(n,s.length-u);s.copy(a,c,u,u+d),n-=d}}return s.fill(0),{key:o,iv:a}}function Nl(){return Ul||(Ul=!0,Pl={},Ol=cr().Buffer,Ll=es(),Pl=jl),Pl}var zl,Fl,ql,Hl,Wl,Gl,Yl,Kl,Vl,Zl,$l=!1;function Xl(t,e,r){Gl.call(this),this._cache=new Jl,this._cipher=new(ul().AES)(e),this._prev=Hl.from(r),this._mode=t,this._autopadding=!0}function Jl(){this.cache=Hl.allocUnsafe(0)}function Ql(t,e,r){var n=Fl[t.toLowerCase()];if(!n)throw new TypeError("invalid suite type");if("string"==typeof e&&(e=Hl.from(e)),e.length!==n.key/8)throw new TypeError("invalid key length "+e.length);if("string"==typeof r&&(r=Hl.from(r)),"GCM"!==n.mode&&r.length!==n.iv)throw new TypeError("invalid iv length "+r.length);return"stream"===n.type?new Wl(n.module,e,r):"auth"===n.type?new ql(n.module,e,r):new Xl(n.module,e,r)}function tp(t,e){var r=Fl[t.toLowerCase()];if(!r)throw new TypeError("invalid suite type");var n=Yl(e,!1,r.key,r.iv);return Ql(t,n.key,n.iv)}function ep(){return $l||($l=!0,zl={},Fl=Jd(),ql=Bl(),Hl=cr().Buffer,Wl=Dl(),Gl=eu(),ul(),Yl=Nl(),Mr()(Xl,Gl),Xl.prototype._update=function(t){var e,r;this._cache.add(t);for(var n=[];e=this._cache.get();)r=this._mode.encrypt(this,e),n.push(r);return Hl.concat(n)},Kl=Hl.alloc(16,16),Xl.prototype._final=function(){var t=this._cache.flush();if(this._autopadding)return t=this._mode.encrypt(this,t),this._cipher.scrub(),t;if(!t.equals(Kl))throw this._cipher.scrub(),new Error("data not multiple of block length")},Xl.prototype.setAutoPadding=function(t){return this._autopadding=!!t,this},Jl.prototype.add=function(t){this.cache=Hl.concat([this.cache,t])},Jl.prototype.get=function(){if(this.cache.length>15){var t=this.cache.slice(0,16);return this.cache=this.cache.slice(16),t}return null},Jl.prototype.flush=function(){for(var t=16-this.cache.length,e=Hl.allocUnsafe(t),r=-1;++r16)throw new Error("unable to decrypt data");for(var r=-1;++r16)return e=this.cache.slice(0,16),this.cache=this.cache.slice(16),e}else if(this.cache.length>=16)return e=this.cache.slice(0,16),this.cache=this.cache.slice(16),e;return null},lp.prototype.flush=function(){if(this.cache.length)return this.cache},up=mp,rp.createDecipher=up,hp=pp,rp.createDecipheriv=hp}function gp(){return cp||(cp=!0,bp()),rp}var vp,yp,wp,_p,Ap,Mp,Ep,Sp,kp,Bp,Tp,Rp,xp=!1;function Cp(){return Object.keys(Ep)}function Ip(){return xp||(xp=!0,Mp={},ep(),gp(),Ep=Yd(),vp=ep().createCipher,Sp=Mp.Cipher=vp,Mp.createCipher=Sp,yp=ep().createCipheriv,kp=Mp.Cipheriv=yp,Mp.createCipheriv=kp,wp=gp().createDecipher,Bp=Mp.Decipher=wp,Mp.createDecipher=Bp,_p=gp().createDecipheriv,Tp=Mp.Decipheriv=_p,Mp.createDecipheriv=Tp,Ap=Cp,Rp=Mp.getCiphers=Ap,Mp.listCiphers=Rp),Mp}var Dp,Pp,Op,Lp,Up,jp,Np,zp,Fp=!1;function qp(){return Fp||(Fp=!0,(Op={})["des-ecb"]={key:8,iv:0},Dp={key:8,iv:8},Lp=Op.des=Dp,Op["des-cbc"]=Lp,Pp={key:24,iv:8},Up=Op.des3=Pp,Op["des-ede3-cbc"]=Up,jp={key:24,iv:0},Op["des-ede3"]=jp,Np={key:16,iv:8},Op["des-ede-cbc"]=Np,zp={key:16,iv:0},Op["des-ede"]=zp),Op}var Hp,Wp,Gp,Yp,Kp,Vp,Zp,$p,Xp,Jp,Qp,tm,em,rm,nm,im=!1;function om(t,e){var r,n;if(t=t.toLowerCase(),$p[t])r=$p[t].key,n=$p[t].iv;else{if(!Xp[t])throw new TypeError("invalid suite type");r=8*Xp[t].key,n=Xp[t].iv}var i=Jp(e,!1,r,n);return sm(t,i.key,i.iv)}function am(t,e){var r,n;if(t=t.toLowerCase(),$p[t])r=$p[t].key,n=$p[t].iv;else{if(!Xp[t])throw new TypeError("invalid suite type");r=8*Xp[t].key,n=Xp[t].iv}var i=Jp(e,!1,r,n);return fm(t,i.key,i.iv)}function sm(t,e,r){if(t=t.toLowerCase(),$p[t])return Ip().createCipheriv(t,e,r);if(Xp[t])return new Zp({key:e,iv:r,mode:t});throw new TypeError("invalid suite type")}function fm(t,e,r){if(t=t.toLowerCase(),$p[t])return Ip().createDecipheriv(t,e,r);if(Xp[t])return new Zp({key:e,iv:r,mode:t,decrypt:!0});throw new TypeError("invalid suite type")}function um(){return Object.keys(Xp).concat(Ip().getCiphers())}function hm(){return im||(im=!0,Vp={},Zp=Wc(),Ip(),$p=Jd(),Xp=qp(),Jp=Nl(),Hp=om,Qp=Vp.Cipher=Hp,Vp.createCipher=Qp,Wp=sm,tm=Vp.Cipheriv=Wp,Vp.createCipheriv=tm,Gp=am,em=Vp.Decipher=Gp,Vp.createDecipher=em,Yp=fm,rm=Vp.Decipheriv=Yp,Vp.createDecipheriv=rm,Kp=um,nm=Vp.getCiphers=Kp,Vp.listCiphers=nm),Vp}var cm,dm=!1;function lm(){cm=function(){var t={exports:this};return function(t,e){function r(t,e){if(!t)throw new Error(e||"Assertion failed")}function n(t,e){t.super_=e;var r=function(){};r.prototype=e.prototype,t.prototype=new r,t.prototype.constructor=t}function i(t,e,r){if(i.isBN(t))return t;this.negative=0,this.words=null,this.length=0,this.red=null,null!==t&&("le"!==e&&"be"!==e||(r=e,e=10),this._init(t||0,e||10,r||"be"))}var o;"object"==typeof t?t.exports=i:e.BN=i,i.BN=i,i.wordSize=26;try{o="undefined"!=typeof window&&void 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o=0,a=0;a>26,this.words[a]=67108863&e;for(;0!==o&&a>26,this.words[a]=67108863&e;if(0===o&&a>>13,l=0|a[1],p=8191&l,m=l>>>13,b=0|a[2],g=8191&b,v=b>>>13,y=0|a[3],w=8191&y,_=y>>>13,A=0|a[4],M=8191&A,E=A>>>13,S=0|a[5],k=8191&S,B=S>>>13,T=0|a[6],R=8191&T,x=T>>>13,C=0|a[7],I=8191&C,D=C>>>13,P=0|a[8],O=8191&P,L=P>>>13,U=0|a[9],j=8191&U,N=U>>>13,z=0|s[0],F=8191&z,q=z>>>13,H=0|s[1],W=8191&H,G=H>>>13,Y=0|s[2],K=8191&Y,V=Y>>>13,Z=0|s[3],$=8191&Z,X=Z>>>13,J=0|s[4],Q=8191&J,tt=J>>>13,et=0|s[5],rt=8191&et,nt=et>>>13,it=0|s[6],ot=8191&it,at=it>>>13,st=0|s[7],ft=8191&st,ut=st>>>13,ht=0|s[8],ct=8191&ht,dt=ht>>>13,lt=0|s[9],pt=8191<,mt=lt>>>13;r.negative=t.negative^e.negative,r.length=19;var bt=(u+(n=Math.imul(c,F))|0)+((8191&(i=(i=Math.imul(c,q))+Math.imul(d,F)|0))<<13)|0;u=((o=Math.imul(d,q))+(i>>>13)|0)+(bt>>>26)|0,bt&=67108863,n=Math.imul(p,F),i=(i=Math.imul(p,q))+Math.imul(m,F)|0,o=Math.imul(m,q);var gt=(u+(n=n+Math.imul(c,W)|0)|0)+((8191&(i=(i=i+Math.imul(c,G)|0)+Math.imul(d,W)|0))<<13)|0;u=((o=o+Math.imul(d,G)|0)+(i>>>13)|0)+(gt>>>26)|0,gt&=67108863,n=Math.imul(g,F),i=(i=Math.imul(g,q))+Math.imul(v,F)|0,o=Math.imul(v,q),n=n+Math.imul(p,W)|0,i=(i=i+Math.imul(p,G)|0)+Math.imul(m,W)|0,o=o+Math.imul(m,G)|0;var vt=(u+(n=n+Math.imul(c,K)|0)|0)+((8191&(i=(i=i+Math.imul(c,V)|0)+Math.imul(d,K)|0))<<13)|0;u=((o=o+Math.imul(d,V)|0)+(i>>>13)|0)+(vt>>>26)|0,vt&=67108863,n=Math.imul(w,F),i=(i=Math.imul(w,q))+Math.imul(_,F)|0,o=Math.imul(_,q),n=n+Math.imul(g,W)|0,i=(i=i+Math.imul(g,G)|0)+Math.imul(v,W)|0,o=o+Math.imul(v,G)|0,n=n+Math.imul(p,K)|0,i=(i=i+Math.imul(p,V)|0)+Math.imul(m,K)|0,o=o+Math.imul(m,V)|0;var yt=(u+(n=n+Math.imul(c,$)|0)|0)+((8191&(i=(i=i+Math.imul(c,X)|0)+Math.imul(d,$)|0))<<13)|0;u=((o=o+Math.imul(d,X)|0)+(i>>>13)|0)+(yt>>>26)|0,yt&=67108863,n=Math.imul(M,F),i=(i=Math.imul(M,q))+Math.imul(E,F)|0,o=Math.imul(E,q),n=n+Math.imul(w,W)|0,i=(i=i+Math.imul(w,G)|0)+Math.imul(_,W)|0,o=o+Math.imul(_,G)|0,n=n+Math.imul(g,K)|0,i=(i=i+Math.imul(g,V)|0)+Math.imul(v,K)|0,o=o+Math.imul(v,V)|0,n=n+Math.imul(p,$)|0,i=(i=i+Math.imul(p,X)|0)+Math.imul(m,$)|0,o=o+Math.imul(m,X)|0;var wt=(u+(n=n+Math.imul(c,Q)|0)|0)+((8191&(i=(i=i+Math.imul(c,tt)|0)+Math.imul(d,Q)|0))<<13)|0;u=((o=o+Math.imul(d,tt)|0)+(i>>>13)|0)+(wt>>>26)|0,wt&=67108863,n=Math.imul(k,F),i=(i=Math.imul(k,q))+Math.imul(B,F)|0,o=Math.imul(B,q),n=n+Math.imul(M,W)|0,i=(i=i+Math.imul(M,G)|0)+Math.imul(E,W)|0,o=o+Math.imul(E,G)|0,n=n+Math.imul(w,K)|0,i=(i=i+Math.imul(w,V)|0)+Math.imul(_,K)|0,o=o+Math.imul(_,V)|0,n=n+Math.imul(g,$)|0,i=(i=i+Math.imul(g,X)|0)+Math.imul(v,$)|0,o=o+Math.imul(v,X)|0,n=n+Math.imul(p,Q)|0,i=(i=i+Math.imul(p,tt)|0)+Math.imul(m,Q)|0,o=o+Math.imul(m,tt)|0;var _t=(u+(n=n+Math.imul(c,rt)|0)|0)+((8191&(i=(i=i+Math.imul(c,nt)|0)+Math.imul(d,rt)|0))<<13)|0;u=((o=o+Math.imul(d,nt)|0)+(i>>>13)|0)+(_t>>>26)|0,_t&=67108863,n=Math.imul(R,F),i=(i=Math.imul(R,q))+Math.imul(x,F)|0,o=Math.imul(x,q),n=n+Math.imul(k,W)|0,i=(i=i+Math.imul(k,G)|0)+Math.imul(B,W)|0,o=o+Math.imul(B,G)|0,n=n+Math.imul(M,K)|0,i=(i=i+Math.imul(M,V)|0)+Math.imul(E,K)|0,o=o+Math.imul(E,V)|0,n=n+Math.imul(w,$)|0,i=(i=i+Math.imul(w,X)|0)+Math.imul(_,$)|0,o=o+Math.imul(_,X)|0,n=n+Math.imul(g,Q)|0,i=(i=i+Math.imul(g,tt)|0)+Math.imul(v,Q)|0,o=o+Math.imul(v,tt)|0,n=n+Math.imul(p,rt)|0,i=(i=i+Math.imul(p,nt)|0)+Math.imul(m,rt)|0,o=o+Math.imul(m,nt)|0;var At=(u+(n=n+Math.imul(c,ot)|0)|0)+((8191&(i=(i=i+Math.imul(c,at)|0)+Math.imul(d,ot)|0))<<13)|0;u=((o=o+Math.imul(d,at)|0)+(i>>>13)|0)+(At>>>26)|0,At&=67108863,n=Math.imul(I,F),i=(i=Math.imul(I,q))+Math.imul(D,F)|0,o=Math.imul(D,q),n=n+Math.imul(R,W)|0,i=(i=i+Math.imul(R,G)|0)+Math.imul(x,W)|0,o=o+Math.imul(x,G)|0,n=n+Math.imul(k,K)|0,i=(i=i+Math.imul(k,V)|0)+Math.imul(B,K)|0,o=o+Math.imul(B,V)|0,n=n+Math.imul(M,$)|0,i=(i=i+Math.imul(M,X)|0)+Math.imul(E,$)|0,o=o+Math.imul(E,X)|0,n=n+Math.imul(w,Q)|0,i=(i=i+Math.imul(w,tt)|0)+Math.imul(_,Q)|0,o=o+Math.imul(_,tt)|0,n=n+Math.imul(g,rt)|0,i=(i=i+Math.imul(g,nt)|0)+Math.imul(v,rt)|0,o=o+Math.imul(v,nt)|0,n=n+Math.imul(p,ot)|0,i=(i=i+Math.imul(p,at)|0)+Math.imul(m,ot)|0,o=o+Math.imul(m,at)|0;var Mt=(u+(n=n+Math.imul(c,ft)|0)|0)+((8191&(i=(i=i+Math.imul(c,ut)|0)+Math.imul(d,ft)|0))<<13)|0;u=((o=o+Math.imul(d,ut)|0)+(i>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,n=Math.imul(O,F),i=(i=Math.imul(O,q))+Math.imul(L,F)|0,o=Math.imul(L,q),n=n+Math.imul(I,W)|0,i=(i=i+Math.imul(I,G)|0)+Math.imul(D,W)|0,o=o+Math.imul(D,G)|0,n=n+Math.imul(R,K)|0,i=(i=i+Math.imul(R,V)|0)+Math.imul(x,K)|0,o=o+Math.imul(x,V)|0,n=n+Math.imul(k,$)|0,i=(i=i+Math.imul(k,X)|0)+Math.imul(B,$)|0,o=o+Math.imul(B,X)|0,n=n+Math.imul(M,Q)|0,i=(i=i+Math.imul(M,tt)|0)+Math.imul(E,Q)|0,o=o+Math.imul(E,tt)|0,n=n+Math.imul(w,rt)|0,i=(i=i+Math.imul(w,nt)|0)+Math.imul(_,rt)|0,o=o+Math.imul(_,nt)|0,n=n+Math.imul(g,ot)|0,i=(i=i+Math.imul(g,at)|0)+Math.imul(v,ot)|0,o=o+Math.imul(v,at)|0,n=n+Math.imul(p,ft)|0,i=(i=i+Math.imul(p,ut)|0)+Math.imul(m,ft)|0,o=o+Math.imul(m,ut)|0;var Et=(u+(n=n+Math.imul(c,ct)|0)|0)+((8191&(i=(i=i+Math.imul(c,dt)|0)+Math.imul(d,ct)|0))<<13)|0;u=((o=o+Math.imul(d,dt)|0)+(i>>>13)|0)+(Et>>>26)|0,Et&=67108863,n=Math.imul(j,F),i=(i=Math.imul(j,q))+Math.imul(N,F)|0,o=Math.imul(N,q),n=n+Math.imul(O,W)|0,i=(i=i+Math.imul(O,G)|0)+Math.imul(L,W)|0,o=o+Math.imul(L,G)|0,n=n+Math.imul(I,K)|0,i=(i=i+Math.imul(I,V)|0)+Math.imul(D,K)|0,o=o+Math.imul(D,V)|0,n=n+Math.imul(R,$)|0,i=(i=i+Math.imul(R,X)|0)+Math.imul(x,$)|0,o=o+Math.imul(x,X)|0,n=n+Math.imul(k,Q)|0,i=(i=i+Math.imul(k,tt)|0)+Math.imul(B,Q)|0,o=o+Math.imul(B,tt)|0,n=n+Math.imul(M,rt)|0,i=(i=i+Math.imul(M,nt)|0)+Math.imul(E,rt)|0,o=o+Math.imul(E,nt)|0,n=n+Math.imul(w,ot)|0,i=(i=i+Math.imul(w,at)|0)+Math.imul(_,ot)|0,o=o+Math.imul(_,at)|0,n=n+Math.imul(g,ft)|0,i=(i=i+Math.imul(g,ut)|0)+Math.imul(v,ft)|0,o=o+Math.imul(v,ut)|0,n=n+Math.imul(p,ct)|0,i=(i=i+Math.imul(p,dt)|0)+Math.imul(m,ct)|0,o=o+Math.imul(m,dt)|0;var St=(u+(n=n+Math.imul(c,pt)|0)|0)+((8191&(i=(i=i+Math.imul(c,mt)|0)+Math.imul(d,pt)|0))<<13)|0;u=((o=o+Math.imul(d,mt)|0)+(i>>>13)|0)+(St>>>26)|0,St&=67108863,n=Math.imul(j,W),i=(i=Math.imul(j,G))+Math.imul(N,W)|0,o=Math.imul(N,G),n=n+Math.imul(O,K)|0,i=(i=i+Math.imul(O,V)|0)+Math.imul(L,K)|0,o=o+Math.imul(L,V)|0,n=n+Math.imul(I,$)|0,i=(i=i+Math.imul(I,X)|0)+Math.imul(D,$)|0,o=o+Math.imul(D,X)|0,n=n+Math.imul(R,Q)|0,i=(i=i+Math.imul(R,tt)|0)+Math.imul(x,Q)|0,o=o+Math.imul(x,tt)|0,n=n+Math.imul(k,rt)|0,i=(i=i+Math.imul(k,nt)|0)+Math.imul(B,rt)|0,o=o+Math.imul(B,nt)|0,n=n+Math.imul(M,ot)|0,i=(i=i+Math.imul(M,at)|0)+Math.imul(E,ot)|0,o=o+Math.imul(E,at)|0,n=n+Math.imul(w,ft)|0,i=(i=i+Math.imul(w,ut)|0)+Math.imul(_,ft)|0,o=o+Math.imul(_,ut)|0,n=n+Math.imul(g,ct)|0,i=(i=i+Math.imul(g,dt)|0)+Math.imul(v,ct)|0,o=o+Math.imul(v,dt)|0;var kt=(u+(n=n+Math.imul(p,pt)|0)|0)+((8191&(i=(i=i+Math.imul(p,mt)|0)+Math.imul(m,pt)|0))<<13)|0;u=((o=o+Math.imul(m,mt)|0)+(i>>>13)|0)+(kt>>>26)|0,kt&=67108863,n=Math.imul(j,K),i=(i=Math.imul(j,V))+Math.imul(N,K)|0,o=Math.imul(N,V),n=n+Math.imul(O,$)|0,i=(i=i+Math.imul(O,X)|0)+Math.imul(L,$)|0,o=o+Math.imul(L,X)|0,n=n+Math.imul(I,Q)|0,i=(i=i+Math.imul(I,tt)|0)+Math.imul(D,Q)|0,o=o+Math.imul(D,tt)|0,n=n+Math.imul(R,rt)|0,i=(i=i+Math.imul(R,nt)|0)+Math.imul(x,rt)|0,o=o+Math.imul(x,nt)|0,n=n+Math.imul(k,ot)|0,i=(i=i+Math.imul(k,at)|0)+Math.imul(B,ot)|0,o=o+Math.imul(B,at)|0,n=n+Math.imul(M,ft)|0,i=(i=i+Math.imul(M,ut)|0)+Math.imul(E,ft)|0,o=o+Math.imul(E,ut)|0,n=n+Math.imul(w,ct)|0,i=(i=i+Math.imul(w,dt)|0)+Math.imul(_,ct)|0,o=o+Math.imul(_,dt)|0;var Bt=(u+(n=n+Math.imul(g,pt)|0)|0)+((8191&(i=(i=i+Math.imul(g,mt)|0)+Math.imul(v,pt)|0))<<13)|0;u=((o=o+Math.imul(v,mt)|0)+(i>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,n=Math.imul(j,$),i=(i=Math.imul(j,X))+Math.imul(N,$)|0,o=Math.imul(N,X),n=n+Math.imul(O,Q)|0,i=(i=i+Math.imul(O,tt)|0)+Math.imul(L,Q)|0,o=o+Math.imul(L,tt)|0,n=n+Math.imul(I,rt)|0,i=(i=i+Math.imul(I,nt)|0)+Math.imul(D,rt)|0,o=o+Math.imul(D,nt)|0,n=n+Math.imul(R,ot)|0,i=(i=i+Math.imul(R,at)|0)+Math.imul(x,ot)|0,o=o+Math.imul(x,at)|0,n=n+Math.imul(k,ft)|0,i=(i=i+Math.imul(k,ut)|0)+Math.imul(B,ft)|0,o=o+Math.imul(B,ut)|0,n=n+Math.imul(M,ct)|0,i=(i=i+Math.imul(M,dt)|0)+Math.imul(E,ct)|0,o=o+Math.imul(E,dt)|0;var Tt=(u+(n=n+Math.imul(w,pt)|0)|0)+((8191&(i=(i=i+Math.imul(w,mt)|0)+Math.imul(_,pt)|0))<<13)|0;u=((o=o+Math.imul(_,mt)|0)+(i>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,n=Math.imul(j,Q),i=(i=Math.imul(j,tt))+Math.imul(N,Q)|0,o=Math.imul(N,tt),n=n+Math.imul(O,rt)|0,i=(i=i+Math.imul(O,nt)|0)+Math.imul(L,rt)|0,o=o+Math.imul(L,nt)|0,n=n+Math.imul(I,ot)|0,i=(i=i+Math.imul(I,at)|0)+Math.imul(D,ot)|0,o=o+Math.imul(D,at)|0,n=n+Math.imul(R,ft)|0,i=(i=i+Math.imul(R,ut)|0)+Math.imul(x,ft)|0,o=o+Math.imul(x,ut)|0,n=n+Math.imul(k,ct)|0,i=(i=i+Math.imul(k,dt)|0)+Math.imul(B,ct)|0,o=o+Math.imul(B,dt)|0;var Rt=(u+(n=n+Math.imul(M,pt)|0)|0)+((8191&(i=(i=i+Math.imul(M,mt)|0)+Math.imul(E,pt)|0))<<13)|0;u=((o=o+Math.imul(E,mt)|0)+(i>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,n=Math.imul(j,rt),i=(i=Math.imul(j,nt))+Math.imul(N,rt)|0,o=Math.imul(N,nt),n=n+Math.imul(O,ot)|0,i=(i=i+Math.imul(O,at)|0)+Math.imul(L,ot)|0,o=o+Math.imul(L,at)|0,n=n+Math.imul(I,ft)|0,i=(i=i+Math.imul(I,ut)|0)+Math.imul(D,ft)|0,o=o+Math.imul(D,ut)|0,n=n+Math.imul(R,ct)|0,i=(i=i+Math.imul(R,dt)|0)+Math.imul(x,ct)|0,o=o+Math.imul(x,dt)|0;var xt=(u+(n=n+Math.imul(k,pt)|0)|0)+((8191&(i=(i=i+Math.imul(k,mt)|0)+Math.imul(B,pt)|0))<<13)|0;u=((o=o+Math.imul(B,mt)|0)+(i>>>13)|0)+(xt>>>26)|0,xt&=67108863,n=Math.imul(j,ot),i=(i=Math.imul(j,at))+Math.imul(N,ot)|0,o=Math.imul(N,at),n=n+Math.imul(O,ft)|0,i=(i=i+Math.imul(O,ut)|0)+Math.imul(L,ft)|0,o=o+Math.imul(L,ut)|0,n=n+Math.imul(I,ct)|0,i=(i=i+Math.imul(I,dt)|0)+Math.imul(D,ct)|0,o=o+Math.imul(D,dt)|0;var Ct=(u+(n=n+Math.imul(R,pt)|0)|0)+((8191&(i=(i=i+Math.imul(R,mt)|0)+Math.imul(x,pt)|0))<<13)|0;u=((o=o+Math.imul(x,mt)|0)+(i>>>13)|0)+(Ct>>>26)|0,Ct&=67108863,n=Math.imul(j,ft),i=(i=Math.imul(j,ut))+Math.imul(N,ft)|0,o=Math.imul(N,ut),n=n+Math.imul(O,ct)|0,i=(i=i+Math.imul(O,dt)|0)+Math.imul(L,ct)|0,o=o+Math.imul(L,dt)|0;var It=(u+(n=n+Math.imul(I,pt)|0)|0)+((8191&(i=(i=i+Math.imul(I,mt)|0)+Math.imul(D,pt)|0))<<13)|0;u=((o=o+Math.imul(D,mt)|0)+(i>>>13)|0)+(It>>>26)|0,It&=67108863,n=Math.imul(j,ct),i=(i=Math.imul(j,dt))+Math.imul(N,ct)|0,o=Math.imul(N,dt);var Dt=(u+(n=n+Math.imul(O,pt)|0)|0)+((8191&(i=(i=i+Math.imul(O,mt)|0)+Math.imul(L,pt)|0))<<13)|0;u=((o=o+Math.imul(L,mt)|0)+(i>>>13)|0)+(Dt>>>26)|0,Dt&=67108863;var Pt=(u+(n=Math.imul(j,pt))|0)+((8191&(i=(i=Math.imul(j,mt))+Math.imul(N,pt)|0))<<13)|0;return u=((o=Math.imul(N,mt))+(i>>>13)|0)+(Pt>>>26)|0,Pt&=67108863,f[0]=bt,f[1]=gt,f[2]=vt,f[3]=yt,f[4]=wt,f[5]=_t,f[6]=At,f[7]=Mt,f[8]=Et,f[9]=St,f[10]=kt,f[11]=Bt,f[12]=Tt,f[13]=Rt,f[14]=xt,f[15]=Ct,f[16]=It,f[17]=Dt,f[18]=Pt,0!==u&&(f[19]=u,r.length++),r};function p(t,e,r){return(new m).mulp(t,e,r)}function m(t,e){this.x=t,this.y=e}Math.imul||(l=d),i.prototype.mulTo=function(t,e){var r=this.length+t.length;return 10===this.length&&10===t.length?l(this,t,e):r<63?d(this,t,e):r<1024?function(t,e,r){r.negative=e.negative^t.negative,r.length=t.length+e.length;for(var n=0,i=0,o=0;o>>26)|0)>>>26,a&=67108863}r.words[o]=s,n=a,a=i}return 0!==n?r.words[o]=n:r.length--,r.strip()}(this,t,e):p(this,t,e)},m.prototype.makeRBT=function(t){for(var e=new Array(t),r=i.prototype._countBits(t)-1,n=0;n>=1;return n},m.prototype.permute=function(t,e,r,n,i,o){for(var a=0;a>>=1)i++;return 1<>>=13,n[2*a+1]=8191&o,o>>>=13;for(a=2*e;a>=26,e+=i/67108864|0,e+=o>>>26,this.words[n]=67108863&o}return 0!==e&&(this.words[n]=e,this.length++),this},i.prototype.muln=function(t){return this.clone().imuln(t)},i.prototype.sqr=function(){return this.mul(this)},i.prototype.isqr=function(){return this.imul(this.clone())},i.prototype.pow=function(t){var e=function(t){for(var e=new Array(t.bitLength()),r=0;r>>i}return e}(t);if(0===e.length)return new i(1);for(var r=this,n=0;n=0);var e,n=t%26,i=(t-n)/26,o=67108863>>>26-n<<26-n;if(0!==n){var a=0;for(e=0;e>>26-n}a&&(this.words[e]=a,this.length++)}if(0!==i){for(e=this.length-1;e>=0;e--)this.words[e+i]=this.words[e];for(e=0;e=0),i=e?(e-e%26)/26:0;var o=t%26,a=Math.min((t-o)/26,this.length),s=67108863^67108863>>>o<a)for(this.length-=a,u=0;u=0&&(0!==h||u>=i);u--){var c=0|this.words[u];this.words[u]=h<<26-o|c>>>o,h=c&s}return f&&0!==h&&(f.words[f.length++]=h),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},i.prototype.ishrn=function(t,e,n){return r(0===this.negative),this.iushrn(t,e,n)},i.prototype.shln=function(t){return this.clone().ishln(t)},i.prototype.ushln=function(t){return this.clone().iushln(t)},i.prototype.shrn=function(t){return this.clone().ishrn(t)},i.prototype.ushrn=function(t){return this.clone().iushrn(t)},i.prototype.testn=function(t){r("number"==typeof t&&t>=0);var e=t%26,n=(t-e)/26,i=1<=0);var e=t%26,n=(t-e)/26;if(r(0===this.negative,"imaskn works only with positive numbers"),this.length<=n)return this;if(0!==e&&n++,this.length=Math.min(n,this.length),0!==e){var i=67108863^67108863>>>e<=67108864;e++)this.words[e]-=67108864,e===this.length-1?this.words[e+1]=1:this.words[e+1]++;return this.length=Math.max(this.length,e+1),this},i.prototype.isubn=function(t){if(r("number"==typeof t),r(t<67108864),t<0)return this.iaddn(-t);if(0!==this.negative)return this.negative=0,this.iaddn(t),this.negative=1,this;if(this.words[0]-=t,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var e=0;e>26)-(f/67108864|0),this.words[i+n]=67108863&o}for(;i>26,this.words[i+n]=67108863&o;if(0===s)return this.strip();for(r(-1===s),s=0,i=0;i>26,this.words[i]=67108863&o;return this.negative=1,this.strip()},i.prototype._wordDiv=function(t,e){var r=(this.length,t.length),n=this.clone(),o=t,a=0|o.words[o.length-1];0!==(r=26-this._countBits(a))&&(o=o.ushln(r),n.iushln(r),a=0|o.words[o.length-1]);var s,f=n.length-o.length;if("mod"!==e){(s=new i(null)).length=f+1,s.words=new Array(s.length);for(var u=0;u=0;c--){var d=67108864*(0|n.words[o.length+c])+(0|n.words[o.length+c-1]);for(d=Math.min(d/a|0,67108863),n._ishlnsubmul(o,d,c);0!==n.negative;)d--,n.negative=0,n._ishlnsubmul(o,1,c),n.isZero()||(n.negative^=1);s&&(s.words[c]=d)}return s&&s.strip(),n.strip(),"div"!==e&&0!==r&&n.iushrn(r),{div:s||null,mod:n}},i.prototype.divmod=function(t,e,n){return r(!t.isZero()),this.isZero()?{div:new i(0),mod:new i(0)}:0!==this.negative&&0===t.negative?(s=this.neg().divmod(t,e),"mod"!==e&&(o=s.div.neg()),"div"!==e&&(a=s.mod.neg(),n&&0!==a.negative&&a.iadd(t)),{div:o,mod:a}):0===this.negative&&0!==t.negative?(s=this.divmod(t.neg(),e),"mod"!==e&&(o=s.div.neg()),{div:o,mod:s.mod}):0!=(this.negative&t.negative)?(s=this.neg().divmod(t.neg(),e),"div"!==e&&(a=s.mod.neg(),n&&0!==a.negative&&a.isub(t)),{div:s.div,mod:a}):t.length>this.length||this.cmp(t)<0?{div:new i(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new i(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new i(this.modn(t.words[0]))}:this._wordDiv(t,e);var o,a,s},i.prototype.div=function(t){return this.divmod(t,"div",!1).div},i.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},i.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},i.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var r=0!==e.div.negative?e.mod.isub(t):e.mod,n=t.ushrn(1),i=t.andln(1),o=r.cmp(n);return o<0||1===i&&0===o?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},i.prototype.modn=function(t){r(t<=67108863);for(var e=(1<<26)%t,n=0,i=this.length-1;i>=0;i--)n=(e*n+(0|this.words[i]))%t;return n},i.prototype.idivn=function(t){r(t<=67108863);for(var e=0,n=this.length-1;n>=0;n--){var i=(0|this.words[n])+67108864*e;this.words[n]=i/t|0,e=i%t}return this.strip()},i.prototype.divn=function(t){return this.clone().idivn(t)},i.prototype.egcd=function(t){r(0===t.negative),r(!t.isZero());var e=this,n=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var o=new i(1),a=new i(0),s=new i(0),f=new i(1),u=0;e.isEven()&&n.isEven();)e.iushrn(1),n.iushrn(1),++u;for(var h=n.clone(),c=e.clone();!e.isZero();){for(var d=0,l=1;0==(e.words[0]&l)&&d<26;++d,l<<=1);if(d>0)for(e.iushrn(d);d-- >0;)(o.isOdd()||a.isOdd())&&(o.iadd(h),a.isub(c)),o.iushrn(1),a.iushrn(1);for(var p=0,m=1;0==(n.words[0]&m)&&p<26;++p,m<<=1);if(p>0)for(n.iushrn(p);p-- >0;)(s.isOdd()||f.isOdd())&&(s.iadd(h),f.isub(c)),s.iushrn(1),f.iushrn(1);e.cmp(n)>=0?(e.isub(n),o.isub(s),a.isub(f)):(n.isub(e),s.isub(o),f.isub(a))}return{a:s,b:f,gcd:n.iushln(u)}},i.prototype._invmp=function(t){r(0===t.negative),r(!t.isZero());var e=this,n=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var o,a=new i(1),s=new i(0),f=n.clone();e.cmpn(1)>0&&n.cmpn(1)>0;){for(var u=0,h=1;0==(e.words[0]&h)&&u<26;++u,h<<=1);if(u>0)for(e.iushrn(u);u-- >0;)a.isOdd()&&a.iadd(f),a.iushrn(1);for(var c=0,d=1;0==(n.words[0]&d)&&c<26;++c,d<<=1);if(c>0)for(n.iushrn(c);c-- >0;)s.isOdd()&&s.iadd(f),s.iushrn(1);e.cmp(n)>=0?(e.isub(n),a.isub(s)):(n.isub(e),s.isub(a))}return(o=0===e.cmpn(1)?a:s).cmpn(0)<0&&o.iadd(t),o},i.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var e=this.clone(),r=t.clone();e.negative=0,r.negative=0;for(var n=0;e.isEven()&&r.isEven();n++)e.iushrn(1),r.iushrn(1);for(;;){for(;e.isEven();)e.iushrn(1);for(;r.isEven();)r.iushrn(1);var i=e.cmp(r);if(i<0){var o=e;e=r,r=o}else if(0===i||0===r.cmpn(1))break;e.isub(r)}return r.iushln(n)},i.prototype.invm=function(t){return this.egcd(t).a.umod(t)},i.prototype.isEven=function(){return 0==(1&this.words[0])},i.prototype.isOdd=function(){return 1==(1&this.words[0])},i.prototype.andln=function(t){return this.words[0]&t},i.prototype.bincn=function(t){r("number"==typeof t);var e=t%26,n=(t-e)/26,i=1<>>26,s&=67108863,this.words[a]=s}return 0!==o&&(this.words[a]=o,this.length++),this},i.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},i.prototype.cmpn=function(t){var e,n=t<0;if(0!==this.negative&&!n)return-1;if(0===this.negative&&n)return 1;if(this.strip(),this.length>1)e=1;else{n&&(t=-t),r(t<=67108863,"Number is too big");var i=0|this.words[0];e=i===t?0:it.length)return 1;if(this.length=0;r--){var n=0|this.words[r],i=0|t.words[r];if(n!==i){ni&&(e=1);break}}return e},i.prototype.gtn=function(t){return 1===this.cmpn(t)},i.prototype.gt=function(t){return 1===this.cmp(t)},i.prototype.gten=function(t){return this.cmpn(t)>=0},i.prototype.gte=function(t){return this.cmp(t)>=0},i.prototype.ltn=function(t){return-1===this.cmpn(t)},i.prototype.lt=function(t){return-1===this.cmp(t)},i.prototype.lten=function(t){return this.cmpn(t)<=0},i.prototype.lte=function(t){return this.cmp(t)<=0},i.prototype.eqn=function(t){return 0===this.cmpn(t)},i.prototype.eq=function(t){return 0===this.cmp(t)},i.red=function(t){return new A(t)},i.prototype.toRed=function(t){return r(!this.red,"Already a number in reduction context"),r(0===this.negative,"red works only with positives"),t.convertTo(this)._forceRed(t)},i.prototype.fromRed=function(){return r(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},i.prototype._forceRed=function(t){return this.red=t,this},i.prototype.forceRed=function(t){return r(!this.red,"Already a number in reduction context"),this._forceRed(t)},i.prototype.redAdd=function(t){return r(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},i.prototype.redIAdd=function(t){return r(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},i.prototype.redSub=function(t){return r(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},i.prototype.redISub=function(t){return r(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},i.prototype.redShl=function(t){return r(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},i.prototype.redMul=function(t){return r(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},i.prototype.redIMul=function(t){return r(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},i.prototype.redSqr=function(){return r(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},i.prototype.redISqr=function(){return r(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},i.prototype.redSqrt=function(){return r(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},i.prototype.redInvm=function(){return r(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},i.prototype.redNeg=function(){return r(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},i.prototype.redPow=function(t){return r(this.red&&!t.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,t)};var b={k256:null,p224:null,p192:null,p25519:null};function g(t,e){this.name=t,this.p=new i(e,16),this.n=this.p.bitLength(),this.k=new i(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function v(){g.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function y(){g.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function w(){g.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function _(){g.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function A(t){if("string"==typeof t){var e=i._prime(t);this.m=e.p,this.prime=e}else r(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null}function M(t){A.call(this,t),this.shift=this.m.bitLength(),this.shift%26!=0&&(this.shift+=26-this.shift%26),this.r=new i(1).iushln(this.shift),this.r2=this.imod(this.r.sqr()),this.rinv=this.r._invmp(this.m),this.minv=this.rinv.mul(this.r).isubn(1).div(this.m),this.minv=this.minv.umod(this.r),this.minv=this.r.sub(this.minv)}g.prototype._tmp=function(){var t=new i(null);return t.words=new Array(Math.ceil(this.n/13)),t},g.prototype.ireduce=function(t){var e,r=t;do{this.split(r,this.tmp),e=(r=(r=this.imulK(r)).iadd(this.tmp)).bitLength()}while(e>this.n);var n=e0?r.isub(this.p):void 0!==r.strip?r.strip():r._strip(),r},g.prototype.split=function(t,e){t.iushrn(this.n,0,e)},g.prototype.imulK=function(t){return t.imul(this.k)},n(v,g),v.prototype.split=function(t,e){for(var r=4194303,n=Math.min(t.length,9),i=0;i>>22,o=a}o>>>=22,t.words[i-10]=o,0===o&&t.length>10?t.length-=10:t.length-=9},v.prototype.imulK=function(t){t.words[t.length]=0,t.words[t.length+1]=0,t.length+=2;for(var e=0,r=0;r>>=26,t.words[r]=i,e=n}return 0!==e&&(t.words[t.length++]=e),t},i._prime=function(t){if(b[t])return b[t];var e;if("k256"===t)e=new v;else if("p224"===t)e=new y;else if("p192"===t)e=new w;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new _}return b[t]=e,e},A.prototype._verify1=function(t){r(0===t.negative,"red works only with positives"),r(t.red,"red works only with red numbers")},A.prototype._verify2=function(t,e){r(0==(t.negative|e.negative),"red works only with positives"),r(t.red&&t.red===e.red,"red works only with red numbers")},A.prototype.imod=function(t){return this.prime?this.prime.ireduce(t)._forceRed(this):t.umod(this.m)._forceRed(this)},A.prototype.neg=function(t){return t.isZero()?t.clone():this.m.sub(t)._forceRed(this)},A.prototype.add=function(t,e){this._verify2(t,e);var r=t.add(e);return r.cmp(this.m)>=0&&r.isub(this.m),r._forceRed(this)},A.prototype.iadd=function(t,e){this._verify2(t,e);var r=t.iadd(e);return r.cmp(this.m)>=0&&r.isub(this.m),r},A.prototype.sub=function(t,e){this._verify2(t,e);var r=t.sub(e);return r.cmpn(0)<0&&r.iadd(this.m),r._forceRed(this)},A.prototype.isub=function(t,e){this._verify2(t,e);var r=t.isub(e);return r.cmpn(0)<0&&r.iadd(this.m),r},A.prototype.shl=function(t,e){return this._verify1(t),this.imod(t.ushln(e))},A.prototype.imul=function(t,e){return this._verify2(t,e),this.imod(t.imul(e))},A.prototype.mul=function(t,e){return this._verify2(t,e),this.imod(t.mul(e))},A.prototype.isqr=function(t){return this.imul(t,t.clone())},A.prototype.sqr=function(t){return this.mul(t,t)},A.prototype.sqrt=function(t){if(t.isZero())return t.clone();var e=this.m.andln(3);if(r(e%2==1),3===e){var n=this.m.add(new i(1)).iushrn(2);return this.pow(t,n)}for(var o=this.m.subn(1),a=0;!o.isZero()&&0===o.andln(1);)a++,o.iushrn(1);r(!o.isZero());var s=new i(1).toRed(this),f=s.redNeg(),u=this.m.subn(1).iushrn(1),h=this.m.bitLength();for(h=new i(2*h*h).toRed(this);0!==this.pow(h,u).cmp(f);)h.redIAdd(f);for(var c=this.pow(h,o),d=this.pow(t,o.addn(1).iushrn(1)),l=this.pow(t,o),p=a;0!==l.cmp(s);){for(var m=l,b=0;0!==m.cmp(s);b++)m=m.redSqr();r(b=0;n--){for(var u=e.words[n],h=f-1;h>=0;h--){var c=u>>h&1;o!==r[0]&&(o=this.sqr(o)),0!==c||0!==a?(a<<=1,a|=c,(4===++s||0===n&&0===h)&&(o=this.mul(o,r[a]),s=0,a=0)):s=0}f=26}return o},A.prototype.convertTo=function(t){var e=t.umod(this.m);return e===t?e.clone():e},A.prototype.convertFrom=function(t){var e=t.clone();return e.red=null,e},i.mont=function(t){return new M(t)},n(M,A),M.prototype.convertTo=function(t){return this.imod(t.ushln(this.shift))},M.prototype.convertFrom=function(t){var e=this.imod(t.mul(this.rinv));return e.red=null,e},M.prototype.imul=function(t,e){if(t.isZero()||e.isZero())return t.words[0]=0,t.length=1,t;var r=t.imul(e),n=r.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),i=r.isub(n).iushrn(this.shift),o=i;return i.cmp(this.m)>=0?o=i.isub(this.m):i.cmpn(0)<0&&(o=i.iadd(this.m)),o._forceRed(this)},M.prototype.mul=function(t,e){if(t.isZero()||e.isZero())return new i(0)._forceRed(this);var r=t.mul(e),n=r.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),o=r.isub(n).iushrn(this.shift),a=o;return o.cmp(this.m)>=0?a=o.isub(this.m):o.cmpn(0)<0&&(a=o.iadd(this.m)),a._forceRed(this)},M.prototype.invm=function(t){return this.imod(t._invmp(this.m).mul(this.r2))._forceRed(this)}}(void 0===t||t,this),t.exports}.call({})}function pm(){return dm||(dm=!0,lm()),cm}var mm,bm,gm,vm=!1;function ym(t){this.rand=t}function wm(){return vm||(vm=!0,function(){if(mm={},mm=function(t){return bm||(bm=new ym(null)),bm.generate(t)},gm=ym,mm.Rand=gm,ym.prototype.generate=function(t){return this._rand(t)},ym.prototype._rand=function(t){if(this.rand.getBytes)return this.rand.getBytes(t);for(var e=new Uint8Array(t),r=0;r=0);return n},Em.prototype._randrange=function(t,e){var r=e.sub(t);return t.add(this._randbelow(r))},Em.prototype.test=function(t,e,r){var n=t.bitLength(),i=Am.mont(t),o=new Am(1).toRed(i);e||(e=Math.max(1,n/48|0));for(var a=t.subn(1),s=0;!a.testn(s);s++);for(var f=t.shrn(s),u=a.toRed(i);e>0;e--){var h=this._randrange(new Am(2),a);r&&r(h);var c=h.toRed(i).redPow(f);if(0!==c.cmp(o)&&0!==c.cmp(u)){for(var d=1;d0;e--){var u=this._randrange(new Am(2),o),h=t.gcd(u);if(0!==h.cmpn(1))return h;var c=u.toRed(n).redPow(s);if(0!==c.cmp(i)&&0!==c.cmp(f)){for(var d=1;dt;)r.ishrn(1);if(r.isEven()&&r.iadd(Im),r.testn(1)||r.iadd(Dm),e.cmp(Dm)){if(!e.cmp(Pm))for(;r.mod(Om).cmp(Lm);)r.iadd(jm)}else for(;r.mod(Rm).cmp(Um);)r.iadd(jm);if(Fm(n=r.shrn(1))&&Fm(r)&&qm(n)&&qm(r)&&Cm.test(n)&&Cm.test(r))return r}}function Wm(){return zm||(zm=!0,km={},Bm=wr(),km=Hm,Hm.simpleSieve=Fm,Hm.fermatTest=qm,Tm=pm(),Rm=new Tm(24),xm=Sm(),Cm=new xm,Im=new Tm(1),Dm=new Tm(2),Pm=new Tm(5),new Tm(16),new Tm(8),Om=new Tm(10),Lm=new Tm(3),new Tm(7),Um=new Tm(11),jm=new Tm(4),new Tm(12),Nm=null),km}var Gm,Ym=!1;function Km(){return Ym||(Ym=!0,Gm={},Gm=JSON.parse('{"modp1":{"gen":"02","prime":"ffffffffffffffffc90fdaa22168c234c4c6628b80dc1cd129024e088a67cc74020bbea63b139b22514a08798e3404ddef9519b3cd3a431b302b0a6df25f14374fe1356d6d51c245e485b576625e7ec6f44c42e9a63a3620ffffffffffffffff"},"modp2":{"gen":"02","prime":"ffffffffffffffffc90fdaa22168c234c4c6628b80dc1cd129024e088a67cc74020bbea63b139b22514a08798e3404ddef9519b3cd3a431b302b0a6df25f14374fe1356d6d51c245e485b576625e7ec6f44c42e9a637ed6b0bff5cb6f406b7edee386bfb5a899fa5ae9f24117c4b1fe649286651ece65381ffffffffffffffff"},"modp5":{"gen":"02","prime":"ffffffffffffffffc90fdaa22168c234c4c6628b80dc1cd129024e088a67cc74020bbea63b139b22514a08798e3404ddef9519b3cd3a431b302b0a6df25f14374fe1356d6d51c245e485b576625e7ec6f44c42e9a637ed6b0bff5cb6f406b7edee386bfb5a899fa5ae9f24117c4b1fe649286651ece45b3dc2007cb8a163bf0598da48361c55d39a69163fa8fd24cf5f83655d23dca3ad961c62f356208552bb9ed529077096966d670c354e4abc9804f1746c08ca237327ffffffffffffffff"},"modp14":{"gen":"02","prime":"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"},"modp15":{"gen":"02","prime":"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"},"modp16":{"gen":"02","prime":"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"},"modp17":{"gen":"02","prime":"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"},"modp18":{"gen":"02","prime":"ffffffffffffffffc90fdaa22168c234c4c66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i,o=0;if(t.isEven()||!Wm().simpleSieve||!Wm().fermatTest(t)||!Jm.test(t))return o+=1,o+="02"===r||"05"===r?8:4,ob[n]=o,o;switch(Jm.test(t.shrn(1))||(o+=2),r){case"02":t.mod(Qm).cmp(tb)&&(o+=8);break;case"05":(i=t.mod(eb)).cmp(rb)&&i.cmp(nb)&&(o+=8);break;default:o+=4}return ob[n]=o,o}(this.__prime,this.__gen)),this._primeCode}}),ub.prototype.generateKeys=function(){return this._priv||(this._priv=new $m(ib(this._primeLen))),this._pub=this._gen.toRed(this._prime).redPow(this._priv).fromRed(),this.getPublicKey()},ub.prototype.computeSecret=function(t){var e=(t=(t=new $m(t)).toRed(this._prime)).redPow(this._priv).fromRed(),r=new Zm(e.toArray()),n=this.getPrime();if(r.length=48&&n<=57?n-48:n>=65&&n<=70?n-55:n>=97&&n<=102?n-87:void r(!1,"Invalid character in "+t)}function s(t,e,r){var n=a(t,r);return r-1>=e&&(n|=a(t,r-1)<<4),n}function f(t,e,n,i){for(var o=0,a=0,s=Math.min(t.length,n),f=e;f=49?u-49+10:u>=17?u-17+10:u,r(u>=0&&a0?t:e},i.min=function(t,e){return t.cmp(e)<0?t:e},i.prototype._init=function(t,e,n){if("number"==typeof t)return this._initNumber(t,e,n);if("object"==typeof t)return this._initArray(t,e,n);"hex"===e&&(e=16),r(e===(0|e)&&e>=2&&e<=36);var i=0;"-"===(t=t.toString().replace(/\s+/g,""))[0]&&(i++,this.negative=1),i=0;i-=3)a=t[i]|t[i-1]<<8|t[i-2]<<16,this.words[o]|=a<>>26-s&67108863,(s+=24)>=26&&(s-=26,o++);else if("le"===n)for(i=0,o=0;i>>26-s&67108863,(s+=24)>=26&&(s-=26,o++);return this._strip()},i.prototype._parseHex=function(t,e,r){this.length=Math.ceil((t.length-e)/6),this.words=new Array(this.length);for(var n=0;n=e;n-=2)i=s(t,e,n)<=18?(o-=18,a+=1,this.words[a]|=i>>>26):o+=8;else for(n=(t.length-e)%2==0?e+1:e;n=18?(o-=18,a+=1,this.words[a]|=i>>>26):o+=8;this._strip()},i.prototype._parseBase=function(t,e,r){this.words=[0],this.length=1;for(var n=0,i=1;i<=67108863;i*=e)n++;n--,i=i/e|0;for(var o=t.length-r,a=o%n,s=Math.min(o,o-a)+r,u=0,h=r;h1&&0===this.words[this.length-1];)this.length--;return this._normSign()},i.prototype._normSign=function(){return 1===this.length&&0===this.words[0]&&(this.negative=0),this},"undefined"!=typeof Symbol&&"function"==typeof Symbol.for)try{i.prototype[Symbol.for("nodejs.util.inspect.custom")]=h}catch(t){i.prototype.inspect=h}else i.prototype.inspect=h;function h(){return(this.red?""}var c=["","0","00","000","0000","00000","000000","0000000","00000000","000000000","0000000000","00000000000","000000000000","0000000000000","00000000000000","000000000000000","0000000000000000","00000000000000000","000000000000000000","0000000000000000000","00000000000000000000","000000000000000000000","0000000000000000000000","00000000000000000000000","000000000000000000000000","0000000000000000000000000"],d=[0,0,25,16,12,11,10,9,8,8,7,7,7,7,6,6,6,6,6,6,6,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5],l=[0,0,33554432,43046721,16777216,48828125,60466176,40353607,16777216,43046721,1e7,19487171,35831808,62748517,7529536,11390625,16777216,24137569,34012224,47045881,64e6,4084101,5153632,6436343,7962624,9765625,11881376,14348907,17210368,20511149,243e5,28629151,33554432,39135393,45435424,52521875,60466176];i.prototype.toString=function(t,e){var n;if(e=0|e||1,16===(t=t||10)||"hex"===t){n="";for(var i=0,o=0,a=0;a>>24-i&16777215)||a!==this.length-1?c[6-f.length]+f+n:f+n,(i+=2)>=26&&(i-=26,a--)}for(0!==o&&(n=o.toString(16)+n);n.length%e!=0;)n="0"+n;return 0!==this.negative&&(n="-"+n),n}if(t===(0|t)&&t>=2&&t<=36){var u=d[t],h=l[t];n="";var p=this.clone();for(p.negative=0;!p.isZero();){var m=p.modrn(h).toString(t);n=(p=p.idivn(h)).isZero()?m+n:c[u-m.length]+m+n}for(this.isZero()&&(n="0"+n);n.length%e!=0;)n="0"+n;return 0!==this.negative&&(n="-"+n),n}r(!1,"Base should be between 2 and 36")},i.prototype.toNumber=function(){var t=this.words[0];return 2===this.length?t+=67108864*this.words[1]:3===this.length&&1===this.words[2]?t+=4503599627370496+67108864*this.words[1]:this.length>2&&r(!1,"Number can only safely store up to 53 bits"),0!==this.negative?-t:t},i.prototype.toJSON=function(){return this.toString(16,2)},o&&(i.prototype.toBuffer=function(t,e){return this.toArrayLike(o,t,e)}),i.prototype.toArray=function(t,e){return this.toArrayLike(Array,t,e)};function p(t,e,r){r.negative=e.negative^t.negative;var n=t.length+e.length|0;r.length=n,n=n-1|0;var i=0|t.words[0],o=0|e.words[0],a=i*o,s=67108863&a,f=a/67108864|0;r.words[0]=s;for(var u=1;u>>26,c=67108863&f,d=Math.min(u,e.length-1),l=Math.max(0,u-t.length+1);l<=d;l++){var p=u-l|0;h+=(a=(i=0|t.words[p])*(o=0|e.words[l])+c)/67108864|0,c=67108863&a}r.words[u]=0|c,f=0|h}return 0!==f?r.words[u]=0|f:r.length--,r._strip()}i.prototype.toArrayLike=function(t,e,n){this._strip();var i=this.byteLength(),o=n||Math.max(1,i);r(i<=o,"byte array longer than desired length"),r(o>0,"Requested array length <= 0");var a=function(t,e){return t.allocUnsafe?t.allocUnsafe(e):new t(e)}(t,o);return this["_toArrayLike"+("le"===e?"LE":"BE")](a,i),a},i.prototype._toArrayLikeLE=function(t,e){for(var r=0,n=0,i=0,o=0;i>8&255),r>16&255),6===o?(r>24&255),n=0,o=0):(n=a>>>24,o+=2)}if(r=0&&(t[r--]=a>>8&255),r>=0&&(t[r--]=a>>16&255),6===o?(r>=0&&(t[r--]=a>>24&255),n=0,o=0):(n=a>>>24,o+=2)}if(r>=0)for(t[r--]=n;r>=0;)t[r--]=0},Math.clz32?i.prototype._countBits=function(t){return 32-Math.clz32(t)}:i.prototype._countBits=function(t){var e=t,r=0;return e>=4096&&(r+=13,e>>>=13),e>=64&&(r+=7,e>>>=7),e>=8&&(r+=4,e>>>=4),e>=2&&(r+=2,e>>>=2),r+e},i.prototype._zeroBits=function(t){if(0===t)return 26;var e=t,r=0;return 0==(8191&e)&&(r+=13,e>>>=13),0==(127&e)&&(r+=7,e>>>=7),0==(15&e)&&(r+=4,e>>>=4),0==(3&e)&&(r+=2,e>>>=2),0==(1&e)&&r++,r},i.prototype.bitLength=function(){var t=this.words[this.length-1],e=this._countBits(t);return 26*(this.length-1)+e},i.prototype.zeroBits=function(){if(this.isZero())return 0;for(var t=0,e=0;et.length?this.clone().ior(t):t.clone().ior(this)},i.prototype.uor=function(t){return this.length>t.length?this.clone().iuor(t):t.clone().iuor(this)},i.prototype.iuand=function(t){var e;e=this.length>t.length?t:this;for(var r=0;rt.length?this.clone().iand(t):t.clone().iand(this)},i.prototype.uand=function(t){return this.length>t.length?this.clone().iuand(t):t.clone().iuand(this)},i.prototype.iuxor=function(t){var e,r;this.length>t.length?(e=this,r=t):(e=t,r=this);for(var n=0;nt.length?this.clone().ixor(t):t.clone().ixor(this)},i.prototype.uxor=function(t){return this.length>t.length?this.clone().iuxor(t):t.clone().iuxor(this)},i.prototype.inotn=function(t){r("number"==typeof t&&t>=0);var e=0|Math.ceil(t/26),n=t%26;this._expand(e),n>0&&e--;for(var i=0;i0&&(this.words[i]=~this.words[i]&67108863>>26-n),this._strip()},i.prototype.notn=function(t){return this.clone().inotn(t)},i.prototype.setn=function(t,e){r("number"==typeof t&&t>=0);var n=t/26|0,i=t%26;return this._expand(n+1),this.words[n]=e?this.words[n]|1<t.length?(r=this,n=t):(r=t,n=this);for(var i=0,o=0;o>>26;for(;0!==i&&o>>26;if(this.length=r.length,0!==i)this.words[this.length]=i,this.length++;else if(r!==this)for(;ot.length?this.clone().iadd(t):t.clone().iadd(this)},i.prototype.isub=function(t){if(0!==t.negative){t.negative=0;var e=this.iadd(t);return t.negative=1,e._normSign()}if(0!==this.negative)return this.negative=0,this.iadd(t),this.negative=1,this._normSign();var r,n,i=this.cmp(t);if(0===i)return this.negative=0,this.length=1,this.words[0]=0,this;i>0?(r=this,n=t):(r=t,n=this);for(var o=0,a=0;a>26,this.words[a]=67108863&e;for(;0!==o&&a>26,this.words[a]=67108863&e;if(0===o&&a>>13,l=0|a[1],p=8191&l,m=l>>>13,b=0|a[2],g=8191&b,v=b>>>13,y=0|a[3],w=8191&y,_=y>>>13,A=0|a[4],M=8191&A,E=A>>>13,S=0|a[5],k=8191&S,B=S>>>13,T=0|a[6],R=8191&T,x=T>>>13,C=0|a[7],I=8191&C,D=C>>>13,P=0|a[8],O=8191&P,L=P>>>13,U=0|a[9],j=8191&U,N=U>>>13,z=0|s[0],F=8191&z,q=z>>>13,H=0|s[1],W=8191&H,G=H>>>13,Y=0|s[2],K=8191&Y,V=Y>>>13,Z=0|s[3],$=8191&Z,X=Z>>>13,J=0|s[4],Q=8191&J,tt=J>>>13,et=0|s[5],rt=8191&et,nt=et>>>13,it=0|s[6],ot=8191&it,at=it>>>13,st=0|s[7],ft=8191&st,ut=st>>>13,ht=0|s[8],ct=8191&ht,dt=ht>>>13,lt=0|s[9],pt=8191<,mt=lt>>>13;r.negative=t.negative^e.negative,r.length=19;var bt=(u+(n=Math.imul(c,F))|0)+((8191&(i=(i=Math.imul(c,q))+Math.imul(d,F)|0))<<13)|0;u=((o=Math.imul(d,q))+(i>>>13)|0)+(bt>>>26)|0,bt&=67108863,n=Math.imul(p,F),i=(i=Math.imul(p,q))+Math.imul(m,F)|0,o=Math.imul(m,q);var gt=(u+(n=n+Math.imul(c,W)|0)|0)+((8191&(i=(i=i+Math.imul(c,G)|0)+Math.imul(d,W)|0))<<13)|0;u=((o=o+Math.imul(d,G)|0)+(i>>>13)|0)+(gt>>>26)|0,gt&=67108863,n=Math.imul(g,F),i=(i=Math.imul(g,q))+Math.imul(v,F)|0,o=Math.imul(v,q),n=n+Math.imul(p,W)|0,i=(i=i+Math.imul(p,G)|0)+Math.imul(m,W)|0,o=o+Math.imul(m,G)|0;var vt=(u+(n=n+Math.imul(c,K)|0)|0)+((8191&(i=(i=i+Math.imul(c,V)|0)+Math.imul(d,K)|0))<<13)|0;u=((o=o+Math.imul(d,V)|0)+(i>>>13)|0)+(vt>>>26)|0,vt&=67108863,n=Math.imul(w,F),i=(i=Math.imul(w,q))+Math.imul(_,F)|0,o=Math.imul(_,q),n=n+Math.imul(g,W)|0,i=(i=i+Math.imul(g,G)|0)+Math.imul(v,W)|0,o=o+Math.imul(v,G)|0,n=n+Math.imul(p,K)|0,i=(i=i+Math.imul(p,V)|0)+Math.imul(m,K)|0,o=o+Math.imul(m,V)|0;var yt=(u+(n=n+Math.imul(c,$)|0)|0)+((8191&(i=(i=i+Math.imul(c,X)|0)+Math.imul(d,$)|0))<<13)|0;u=((o=o+Math.imul(d,X)|0)+(i>>>13)|0)+(yt>>>26)|0,yt&=67108863,n=Math.imul(M,F),i=(i=Math.imul(M,q))+Math.imul(E,F)|0,o=Math.imul(E,q),n=n+Math.imul(w,W)|0,i=(i=i+Math.imul(w,G)|0)+Math.imul(_,W)|0,o=o+Math.imul(_,G)|0,n=n+Math.imul(g,K)|0,i=(i=i+Math.imul(g,V)|0)+Math.imul(v,K)|0,o=o+Math.imul(v,V)|0,n=n+Math.imul(p,$)|0,i=(i=i+Math.imul(p,X)|0)+Math.imul(m,$)|0,o=o+Math.imul(m,X)|0;var wt=(u+(n=n+Math.imul(c,Q)|0)|0)+((8191&(i=(i=i+Math.imul(c,tt)|0)+Math.imul(d,Q)|0))<<13)|0;u=((o=o+Math.imul(d,tt)|0)+(i>>>13)|0)+(wt>>>26)|0,wt&=67108863,n=Math.imul(k,F),i=(i=Math.imul(k,q))+Math.imul(B,F)|0,o=Math.imul(B,q),n=n+Math.imul(M,W)|0,i=(i=i+Math.imul(M,G)|0)+Math.imul(E,W)|0,o=o+Math.imul(E,G)|0,n=n+Math.imul(w,K)|0,i=(i=i+Math.imul(w,V)|0)+Math.imul(_,K)|0,o=o+Math.imul(_,V)|0,n=n+Math.imul(g,$)|0,i=(i=i+Math.imul(g,X)|0)+Math.imul(v,$)|0,o=o+Math.imul(v,X)|0,n=n+Math.imul(p,Q)|0,i=(i=i+Math.imul(p,tt)|0)+Math.imul(m,Q)|0,o=o+Math.imul(m,tt)|0;var _t=(u+(n=n+Math.imul(c,rt)|0)|0)+((8191&(i=(i=i+Math.imul(c,nt)|0)+Math.imul(d,rt)|0))<<13)|0;u=((o=o+Math.imul(d,nt)|0)+(i>>>13)|0)+(_t>>>26)|0,_t&=67108863,n=Math.imul(R,F),i=(i=Math.imul(R,q))+Math.imul(x,F)|0,o=Math.imul(x,q),n=n+Math.imul(k,W)|0,i=(i=i+Math.imul(k,G)|0)+Math.imul(B,W)|0,o=o+Math.imul(B,G)|0,n=n+Math.imul(M,K)|0,i=(i=i+Math.imul(M,V)|0)+Math.imul(E,K)|0,o=o+Math.imul(E,V)|0,n=n+Math.imul(w,$)|0,i=(i=i+Math.imul(w,X)|0)+Math.imul(_,$)|0,o=o+Math.imul(_,X)|0,n=n+Math.imul(g,Q)|0,i=(i=i+Math.imul(g,tt)|0)+Math.imul(v,Q)|0,o=o+Math.imul(v,tt)|0,n=n+Math.imul(p,rt)|0,i=(i=i+Math.imul(p,nt)|0)+Math.imul(m,rt)|0,o=o+Math.imul(m,nt)|0;var At=(u+(n=n+Math.imul(c,ot)|0)|0)+((8191&(i=(i=i+Math.imul(c,at)|0)+Math.imul(d,ot)|0))<<13)|0;u=((o=o+Math.imul(d,at)|0)+(i>>>13)|0)+(At>>>26)|0,At&=67108863,n=Math.imul(I,F),i=(i=Math.imul(I,q))+Math.imul(D,F)|0,o=Math.imul(D,q),n=n+Math.imul(R,W)|0,i=(i=i+Math.imul(R,G)|0)+Math.imul(x,W)|0,o=o+Math.imul(x,G)|0,n=n+Math.imul(k,K)|0,i=(i=i+Math.imul(k,V)|0)+Math.imul(B,K)|0,o=o+Math.imul(B,V)|0,n=n+Math.imul(M,$)|0,i=(i=i+Math.imul(M,X)|0)+Math.imul(E,$)|0,o=o+Math.imul(E,X)|0,n=n+Math.imul(w,Q)|0,i=(i=i+Math.imul(w,tt)|0)+Math.imul(_,Q)|0,o=o+Math.imul(_,tt)|0,n=n+Math.imul(g,rt)|0,i=(i=i+Math.imul(g,nt)|0)+Math.imul(v,rt)|0,o=o+Math.imul(v,nt)|0,n=n+Math.imul(p,ot)|0,i=(i=i+Math.imul(p,at)|0)+Math.imul(m,ot)|0,o=o+Math.imul(m,at)|0;var Mt=(u+(n=n+Math.imul(c,ft)|0)|0)+((8191&(i=(i=i+Math.imul(c,ut)|0)+Math.imul(d,ft)|0))<<13)|0;u=((o=o+Math.imul(d,ut)|0)+(i>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,n=Math.imul(O,F),i=(i=Math.imul(O,q))+Math.imul(L,F)|0,o=Math.imul(L,q),n=n+Math.imul(I,W)|0,i=(i=i+Math.imul(I,G)|0)+Math.imul(D,W)|0,o=o+Math.imul(D,G)|0,n=n+Math.imul(R,K)|0,i=(i=i+Math.imul(R,V)|0)+Math.imul(x,K)|0,o=o+Math.imul(x,V)|0,n=n+Math.imul(k,$)|0,i=(i=i+Math.imul(k,X)|0)+Math.imul(B,$)|0,o=o+Math.imul(B,X)|0,n=n+Math.imul(M,Q)|0,i=(i=i+Math.imul(M,tt)|0)+Math.imul(E,Q)|0,o=o+Math.imul(E,tt)|0,n=n+Math.imul(w,rt)|0,i=(i=i+Math.imul(w,nt)|0)+Math.imul(_,rt)|0,o=o+Math.imul(_,nt)|0,n=n+Math.imul(g,ot)|0,i=(i=i+Math.imul(g,at)|0)+Math.imul(v,ot)|0,o=o+Math.imul(v,at)|0,n=n+Math.imul(p,ft)|0,i=(i=i+Math.imul(p,ut)|0)+Math.imul(m,ft)|0,o=o+Math.imul(m,ut)|0;var Et=(u+(n=n+Math.imul(c,ct)|0)|0)+((8191&(i=(i=i+Math.imul(c,dt)|0)+Math.imul(d,ct)|0))<<13)|0;u=((o=o+Math.imul(d,dt)|0)+(i>>>13)|0)+(Et>>>26)|0,Et&=67108863,n=Math.imul(j,F),i=(i=Math.imul(j,q))+Math.imul(N,F)|0,o=Math.imul(N,q),n=n+Math.imul(O,W)|0,i=(i=i+Math.imul(O,G)|0)+Math.imul(L,W)|0,o=o+Math.imul(L,G)|0,n=n+Math.imul(I,K)|0,i=(i=i+Math.imul(I,V)|0)+Math.imul(D,K)|0,o=o+Math.imul(D,V)|0,n=n+Math.imul(R,$)|0,i=(i=i+Math.imul(R,X)|0)+Math.imul(x,$)|0,o=o+Math.imul(x,X)|0,n=n+Math.imul(k,Q)|0,i=(i=i+Math.imul(k,tt)|0)+Math.imul(B,Q)|0,o=o+Math.imul(B,tt)|0,n=n+Math.imul(M,rt)|0,i=(i=i+Math.imul(M,nt)|0)+Math.imul(E,rt)|0,o=o+Math.imul(E,nt)|0,n=n+Math.imul(w,ot)|0,i=(i=i+Math.imul(w,at)|0)+Math.imul(_,ot)|0,o=o+Math.imul(_,at)|0,n=n+Math.imul(g,ft)|0,i=(i=i+Math.imul(g,ut)|0)+Math.imul(v,ft)|0,o=o+Math.imul(v,ut)|0,n=n+Math.imul(p,ct)|0,i=(i=i+Math.imul(p,dt)|0)+Math.imul(m,ct)|0,o=o+Math.imul(m,dt)|0;var St=(u+(n=n+Math.imul(c,pt)|0)|0)+((8191&(i=(i=i+Math.imul(c,mt)|0)+Math.imul(d,pt)|0))<<13)|0;u=((o=o+Math.imul(d,mt)|0)+(i>>>13)|0)+(St>>>26)|0,St&=67108863,n=Math.imul(j,W),i=(i=Math.imul(j,G))+Math.imul(N,W)|0,o=Math.imul(N,G),n=n+Math.imul(O,K)|0,i=(i=i+Math.imul(O,V)|0)+Math.imul(L,K)|0,o=o+Math.imul(L,V)|0,n=n+Math.imul(I,$)|0,i=(i=i+Math.imul(I,X)|0)+Math.imul(D,$)|0,o=o+Math.imul(D,X)|0,n=n+Math.imul(R,Q)|0,i=(i=i+Math.imul(R,tt)|0)+Math.imul(x,Q)|0,o=o+Math.imul(x,tt)|0,n=n+Math.imul(k,rt)|0,i=(i=i+Math.imul(k,nt)|0)+Math.imul(B,rt)|0,o=o+Math.imul(B,nt)|0,n=n+Math.imul(M,ot)|0,i=(i=i+Math.imul(M,at)|0)+Math.imul(E,ot)|0,o=o+Math.imul(E,at)|0,n=n+Math.imul(w,ft)|0,i=(i=i+Math.imul(w,ut)|0)+Math.imul(_,ft)|0,o=o+Math.imul(_,ut)|0,n=n+Math.imul(g,ct)|0,i=(i=i+Math.imul(g,dt)|0)+Math.imul(v,ct)|0,o=o+Math.imul(v,dt)|0;var kt=(u+(n=n+Math.imul(p,pt)|0)|0)+((8191&(i=(i=i+Math.imul(p,mt)|0)+Math.imul(m,pt)|0))<<13)|0;u=((o=o+Math.imul(m,mt)|0)+(i>>>13)|0)+(kt>>>26)|0,kt&=67108863,n=Math.imul(j,K),i=(i=Math.imul(j,V))+Math.imul(N,K)|0,o=Math.imul(N,V),n=n+Math.imul(O,$)|0,i=(i=i+Math.imul(O,X)|0)+Math.imul(L,$)|0,o=o+Math.imul(L,X)|0,n=n+Math.imul(I,Q)|0,i=(i=i+Math.imul(I,tt)|0)+Math.imul(D,Q)|0,o=o+Math.imul(D,tt)|0,n=n+Math.imul(R,rt)|0,i=(i=i+Math.imul(R,nt)|0)+Math.imul(x,rt)|0,o=o+Math.imul(x,nt)|0,n=n+Math.imul(k,ot)|0,i=(i=i+Math.imul(k,at)|0)+Math.imul(B,ot)|0,o=o+Math.imul(B,at)|0,n=n+Math.imul(M,ft)|0,i=(i=i+Math.imul(M,ut)|0)+Math.imul(E,ft)|0,o=o+Math.imul(E,ut)|0,n=n+Math.imul(w,ct)|0,i=(i=i+Math.imul(w,dt)|0)+Math.imul(_,ct)|0,o=o+Math.imul(_,dt)|0;var Bt=(u+(n=n+Math.imul(g,pt)|0)|0)+((8191&(i=(i=i+Math.imul(g,mt)|0)+Math.imul(v,pt)|0))<<13)|0;u=((o=o+Math.imul(v,mt)|0)+(i>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,n=Math.imul(j,$),i=(i=Math.imul(j,X))+Math.imul(N,$)|0,o=Math.imul(N,X),n=n+Math.imul(O,Q)|0,i=(i=i+Math.imul(O,tt)|0)+Math.imul(L,Q)|0,o=o+Math.imul(L,tt)|0,n=n+Math.imul(I,rt)|0,i=(i=i+Math.imul(I,nt)|0)+Math.imul(D,rt)|0,o=o+Math.imul(D,nt)|0,n=n+Math.imul(R,ot)|0,i=(i=i+Math.imul(R,at)|0)+Math.imul(x,ot)|0,o=o+Math.imul(x,at)|0,n=n+Math.imul(k,ft)|0,i=(i=i+Math.imul(k,ut)|0)+Math.imul(B,ft)|0,o=o+Math.imul(B,ut)|0,n=n+Math.imul(M,ct)|0,i=(i=i+Math.imul(M,dt)|0)+Math.imul(E,ct)|0,o=o+Math.imul(E,dt)|0;var Tt=(u+(n=n+Math.imul(w,pt)|0)|0)+((8191&(i=(i=i+Math.imul(w,mt)|0)+Math.imul(_,pt)|0))<<13)|0;u=((o=o+Math.imul(_,mt)|0)+(i>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,n=Math.imul(j,Q),i=(i=Math.imul(j,tt))+Math.imul(N,Q)|0,o=Math.imul(N,tt),n=n+Math.imul(O,rt)|0,i=(i=i+Math.imul(O,nt)|0)+Math.imul(L,rt)|0,o=o+Math.imul(L,nt)|0,n=n+Math.imul(I,ot)|0,i=(i=i+Math.imul(I,at)|0)+Math.imul(D,ot)|0,o=o+Math.imul(D,at)|0,n=n+Math.imul(R,ft)|0,i=(i=i+Math.imul(R,ut)|0)+Math.imul(x,ft)|0,o=o+Math.imul(x,ut)|0,n=n+Math.imul(k,ct)|0,i=(i=i+Math.imul(k,dt)|0)+Math.imul(B,ct)|0,o=o+Math.imul(B,dt)|0;var Rt=(u+(n=n+Math.imul(M,pt)|0)|0)+((8191&(i=(i=i+Math.imul(M,mt)|0)+Math.imul(E,pt)|0))<<13)|0;u=((o=o+Math.imul(E,mt)|0)+(i>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,n=Math.imul(j,rt),i=(i=Math.imul(j,nt))+Math.imul(N,rt)|0,o=Math.imul(N,nt),n=n+Math.imul(O,ot)|0,i=(i=i+Math.imul(O,at)|0)+Math.imul(L,ot)|0,o=o+Math.imul(L,at)|0,n=n+Math.imul(I,ft)|0,i=(i=i+Math.imul(I,ut)|0)+Math.imul(D,ft)|0,o=o+Math.imul(D,ut)|0,n=n+Math.imul(R,ct)|0,i=(i=i+Math.imul(R,dt)|0)+Math.imul(x,ct)|0,o=o+Math.imul(x,dt)|0;var xt=(u+(n=n+Math.imul(k,pt)|0)|0)+((8191&(i=(i=i+Math.imul(k,mt)|0)+Math.imul(B,pt)|0))<<13)|0;u=((o=o+Math.imul(B,mt)|0)+(i>>>13)|0)+(xt>>>26)|0,xt&=67108863,n=Math.imul(j,ot),i=(i=Math.imul(j,at))+Math.imul(N,ot)|0,o=Math.imul(N,at),n=n+Math.imul(O,ft)|0,i=(i=i+Math.imul(O,ut)|0)+Math.imul(L,ft)|0,o=o+Math.imul(L,ut)|0,n=n+Math.imul(I,ct)|0,i=(i=i+Math.imul(I,dt)|0)+Math.imul(D,ct)|0,o=o+Math.imul(D,dt)|0;var Ct=(u+(n=n+Math.imul(R,pt)|0)|0)+((8191&(i=(i=i+Math.imul(R,mt)|0)+Math.imul(x,pt)|0))<<13)|0;u=((o=o+Math.imul(x,mt)|0)+(i>>>13)|0)+(Ct>>>26)|0,Ct&=67108863,n=Math.imul(j,ft),i=(i=Math.imul(j,ut))+Math.imul(N,ft)|0,o=Math.imul(N,ut),n=n+Math.imul(O,ct)|0,i=(i=i+Math.imul(O,dt)|0)+Math.imul(L,ct)|0,o=o+Math.imul(L,dt)|0;var It=(u+(n=n+Math.imul(I,pt)|0)|0)+((8191&(i=(i=i+Math.imul(I,mt)|0)+Math.imul(D,pt)|0))<<13)|0;u=((o=o+Math.imul(D,mt)|0)+(i>>>13)|0)+(It>>>26)|0,It&=67108863,n=Math.imul(j,ct),i=(i=Math.imul(j,dt))+Math.imul(N,ct)|0,o=Math.imul(N,dt);var Dt=(u+(n=n+Math.imul(O,pt)|0)|0)+((8191&(i=(i=i+Math.imul(O,mt)|0)+Math.imul(L,pt)|0))<<13)|0;u=((o=o+Math.imul(L,mt)|0)+(i>>>13)|0)+(Dt>>>26)|0,Dt&=67108863;var Pt=(u+(n=Math.imul(j,pt))|0)+((8191&(i=(i=Math.imul(j,mt))+Math.imul(N,pt)|0))<<13)|0;return u=((o=Math.imul(N,mt))+(i>>>13)|0)+(Pt>>>26)|0,Pt&=67108863,f[0]=bt,f[1]=gt,f[2]=vt,f[3]=yt,f[4]=wt,f[5]=_t,f[6]=At,f[7]=Mt,f[8]=Et,f[9]=St,f[10]=kt,f[11]=Bt,f[12]=Tt,f[13]=Rt,f[14]=xt,f[15]=Ct,f[16]=It,f[17]=Dt,f[18]=Pt,0!==u&&(f[19]=u,r.length++),r};function b(t,e,r){r.negative=e.negative^t.negative,r.length=t.length+e.length;for(var n=0,i=0,o=0;o>>26)|0)>>>26,a&=67108863}r.words[o]=s,n=a,a=i}return 0!==n?r.words[o]=n:r.length--,r._strip()}function g(t,e,r){return b(t,e,r)}function v(t,e){this.x=t,this.y=e}Math.imul||(m=p),i.prototype.mulTo=function(t,e){var r=this.length+t.length;return 10===this.length&&10===t.length?m(this,t,e):r<63?p(this,t,e):r<1024?b(this,t,e):g(this,t,e)},v.prototype.makeRBT=function(t){for(var e=new Array(t),r=i.prototype._countBits(t)-1,n=0;n>=1;return n},v.prototype.permute=function(t,e,r,n,i,o){for(var a=0;a>>=1)i++;return 1<>>=13,n[2*a+1]=8191&o,o>>>=13;for(a=2*e;a>=26,n+=o/67108864|0,n+=a>>>26,this.words[i]=67108863&a}return 0!==n&&(this.words[i]=n,this.length++),e?this.ineg():this},i.prototype.muln=function(t){return this.clone().imuln(t)},i.prototype.sqr=function(){return this.mul(this)},i.prototype.isqr=function(){return this.imul(this.clone())},i.prototype.pow=function(t){var e=function(t){for(var e=new Array(t.bitLength()),r=0;r>>i&1}return e}(t);if(0===e.length)return new i(1);for(var r=this,n=0;n=0);var e,n=t%26,i=(t-n)/26,o=67108863>>>26-n<<26-n;if(0!==n){var a=0;for(e=0;e>>26-n}a&&(this.words[e]=a,this.length++)}if(0!==i){for(e=this.length-1;e>=0;e--)this.words[e+i]=this.words[e];for(e=0;e=0),i=e?(e-e%26)/26:0;var o=t%26,a=Math.min((t-o)/26,this.length),s=67108863^67108863>>>o<a)for(this.length-=a,u=0;u=0&&(0!==h||u>=i);u--){var c=0|this.words[u];this.words[u]=h<<26-o|c>>>o,h=c&s}return f&&0!==h&&(f.words[f.length++]=h),0===this.length&&(this.words[0]=0,this.length=1),this._strip()},i.prototype.ishrn=function(t,e,n){return r(0===this.negative),this.iushrn(t,e,n)},i.prototype.shln=function(t){return this.clone().ishln(t)},i.prototype.ushln=function(t){return this.clone().iushln(t)},i.prototype.shrn=function(t){return this.clone().ishrn(t)},i.prototype.ushrn=function(t){return this.clone().iushrn(t)},i.prototype.testn=function(t){r("number"==typeof t&&t>=0);var e=t%26,n=(t-e)/26,i=1<=0);var e=t%26,n=(t-e)/26;if(r(0===this.negative,"imaskn works only with positive numbers"),this.length<=n)return this;if(0!==e&&n++,this.length=Math.min(n,this.length),0!==e){var i=67108863^67108863>>>e<=67108864;e++)this.words[e]-=67108864,e===this.length-1?this.words[e+1]=1:this.words[e+1]++;return this.length=Math.max(this.length,e+1),this},i.prototype.isubn=function(t){if(r("number"==typeof t),r(t<67108864),t<0)return this.iaddn(-t);if(0!==this.negative)return this.negative=0,this.iaddn(t),this.negative=1,this;if(this.words[0]-=t,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var e=0;e>26)-(f/67108864|0),this.words[i+n]=67108863&o}for(;i>26,this.words[i+n]=67108863&o;if(0===s)return this._strip();for(r(-1===s),s=0,i=0;i>26,this.words[i]=67108863&o;return this.negative=1,this._strip()},i.prototype._wordDiv=function(t,e){var r=(this.length,t.length),n=this.clone(),o=t,a=0|o.words[o.length-1];0!==(r=26-this._countBits(a))&&(o=o.ushln(r),n.iushln(r),a=0|o.words[o.length-1]);var s,f=n.length-o.length;if("mod"!==e){(s=new i(null)).length=f+1,s.words=new Array(s.length);for(var u=0;u=0;c--){var d=67108864*(0|n.words[o.length+c])+(0|n.words[o.length+c-1]);for(d=Math.min(d/a|0,67108863),n._ishlnsubmul(o,d,c);0!==n.negative;)d--,n.negative=0,n._ishlnsubmul(o,1,c),n.isZero()||(n.negative^=1);s&&(s.words[c]=d)}return s&&s._strip(),n._strip(),"div"!==e&&0!==r&&n.iushrn(r),{div:s||null,mod:n}},i.prototype.divmod=function(t,e,n){return r(!t.isZero()),this.isZero()?{div:new i(0),mod:new i(0)}:0!==this.negative&&0===t.negative?(s=this.neg().divmod(t,e),"mod"!==e&&(o=s.div.neg()),"div"!==e&&(a=s.mod.neg(),n&&0!==a.negative&&a.iadd(t)),{div:o,mod:a}):0===this.negative&&0!==t.negative?(s=this.divmod(t.neg(),e),"mod"!==e&&(o=s.div.neg()),{div:o,mod:s.mod}):0!=(this.negative&t.negative)?(s=this.neg().divmod(t.neg(),e),"div"!==e&&(a=s.mod.neg(),n&&0!==a.negative&&a.isub(t)),{div:s.div,mod:a}):t.length>this.length||this.cmp(t)<0?{div:new i(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new i(this.modrn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new i(this.modrn(t.words[0]))}:this._wordDiv(t,e);var o,a,s},i.prototype.div=function(t){return this.divmod(t,"div",!1).div},i.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},i.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},i.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var r=0!==e.div.negative?e.mod.isub(t):e.mod,n=t.ushrn(1),i=t.andln(1),o=r.cmp(n);return o<0||1===i&&0===o?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},i.prototype.modrn=function(t){var e=t<0;e&&(t=-t),r(t<=67108863);for(var n=(1<<26)%t,i=0,o=this.length-1;o>=0;o--)i=(n*i+(0|this.words[o]))%t;return e?-i:i},i.prototype.modn=function(t){return this.modrn(t)},i.prototype.idivn=function(t){var e=t<0;e&&(t=-t),r(t<=67108863);for(var n=0,i=this.length-1;i>=0;i--){var o=(0|this.words[i])+67108864*n;this.words[i]=o/t|0,n=o%t}return this._strip(),e?this.ineg():this},i.prototype.divn=function(t){return this.clone().idivn(t)},i.prototype.egcd=function(t){r(0===t.negative),r(!t.isZero());var e=this,n=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var o=new i(1),a=new i(0),s=new i(0),f=new i(1),u=0;e.isEven()&&n.isEven();)e.iushrn(1),n.iushrn(1),++u;for(var h=n.clone(),c=e.clone();!e.isZero();){for(var d=0,l=1;0==(e.words[0]&l)&&d<26;++d,l<<=1);if(d>0)for(e.iushrn(d);d-- >0;)(o.isOdd()||a.isOdd())&&(o.iadd(h),a.isub(c)),o.iushrn(1),a.iushrn(1);for(var p=0,m=1;0==(n.words[0]&m)&&p<26;++p,m<<=1);if(p>0)for(n.iushrn(p);p-- >0;)(s.isOdd()||f.isOdd())&&(s.iadd(h),f.isub(c)),s.iushrn(1),f.iushrn(1);e.cmp(n)>=0?(e.isub(n),o.isub(s),a.isub(f)):(n.isub(e),s.isub(o),f.isub(a))}return{a:s,b:f,gcd:n.iushln(u)}},i.prototype._invmp=function(t){r(0===t.negative),r(!t.isZero());var e=this,n=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var o,a=new i(1),s=new i(0),f=n.clone();e.cmpn(1)>0&&n.cmpn(1)>0;){for(var u=0,h=1;0==(e.words[0]&h)&&u<26;++u,h<<=1);if(u>0)for(e.iushrn(u);u-- >0;)a.isOdd()&&a.iadd(f),a.iushrn(1);for(var c=0,d=1;0==(n.words[0]&d)&&c<26;++c,d<<=1);if(c>0)for(n.iushrn(c);c-- >0;)s.isOdd()&&s.iadd(f),s.iushrn(1);e.cmp(n)>=0?(e.isub(n),a.isub(s)):(n.isub(e),s.isub(a))}return(o=0===e.cmpn(1)?a:s).cmpn(0)<0&&o.iadd(t),o},i.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var e=this.clone(),r=t.clone();e.negative=0,r.negative=0;for(var n=0;e.isEven()&&r.isEven();n++)e.iushrn(1),r.iushrn(1);for(;;){for(;e.isEven();)e.iushrn(1);for(;r.isEven();)r.iushrn(1);var i=e.cmp(r);if(i<0){var o=e;e=r,r=o}else if(0===i||0===r.cmpn(1))break;e.isub(r)}return r.iushln(n)},i.prototype.invm=function(t){return this.egcd(t).a.umod(t)},i.prototype.isEven=function(){return 0==(1&this.words[0])},i.prototype.isOdd=function(){return 1==(1&this.words[0])},i.prototype.andln=function(t){return this.words[0]&t},i.prototype.bincn=function(t){r("number"==typeof t);var e=t%26,n=(t-e)/26,i=1<>>26,s&=67108863,this.words[a]=s}return 0!==o&&(this.words[a]=o,this.length++),this},i.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},i.prototype.cmpn=function(t){var e,n=t<0;if(0!==this.negative&&!n)return-1;if(0===this.negative&&n)return 1;if(this._strip(),this.length>1)e=1;else{n&&(t=-t),r(t<=67108863,"Number is too big");var i=0|this.words[0];e=i===t?0:it.length)return 1;if(this.length=0;r--){var n=0|this.words[r],i=0|t.words[r];if(n!==i){ni&&(e=1);break}}return e},i.prototype.gtn=function(t){return 1===this.cmpn(t)},i.prototype.gt=function(t){return 1===this.cmp(t)},i.prototype.gten=function(t){return this.cmpn(t)>=0},i.prototype.gte=function(t){return this.cmp(t)>=0},i.prototype.ltn=function(t){return-1===this.cmpn(t)},i.prototype.lt=function(t){return-1===this.cmp(t)},i.prototype.lten=function(t){return this.cmpn(t)<=0},i.prototype.lte=function(t){return this.cmp(t)<=0},i.prototype.eqn=function(t){return 0===this.cmpn(t)},i.prototype.eq=function(t){return 0===this.cmp(t)},i.red=function(t){return new S(t)},i.prototype.toRed=function(t){return r(!this.red,"Already a number in reduction context"),r(0===this.negative,"red works only with positives"),t.convertTo(this)._forceRed(t)},i.prototype.fromRed=function(){return r(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},i.prototype._forceRed=function(t){return this.red=t,this},i.prototype.forceRed=function(t){return r(!this.red,"Already a number in reduction context"),this._forceRed(t)},i.prototype.redAdd=function(t){return r(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},i.prototype.redIAdd=function(t){return r(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},i.prototype.redSub=function(t){return r(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},i.prototype.redISub=function(t){return r(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},i.prototype.redShl=function(t){return r(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},i.prototype.redMul=function(t){return r(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},i.prototype.redIMul=function(t){return r(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},i.prototype.redSqr=function(){return r(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},i.prototype.redISqr=function(){return r(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},i.prototype.redSqrt=function(){return r(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},i.prototype.redInvm=function(){return r(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},i.prototype.redNeg=function(){return r(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},i.prototype.redPow=function(t){return r(this.red&&!t.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,t)};var y={k256:null,p224:null,p192:null,p25519:null};function w(t,e){this.name=t,this.p=new i(e,16),this.n=this.p.bitLength(),this.k=new i(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function _(){w.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function A(){w.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function M(){w.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function E(){w.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function S(t){if("string"==typeof t){var e=i._prime(t);this.m=e.p,this.prime=e}else r(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null}function k(t){S.call(this,t),this.shift=this.m.bitLength(),this.shift%26!=0&&(this.shift+=26-this.shift%26),this.r=new i(1).iushln(this.shift),this.r2=this.imod(this.r.sqr()),this.rinv=this.r._invmp(this.m),this.minv=this.rinv.mul(this.r).isubn(1).div(this.m),this.minv=this.minv.umod(this.r),this.minv=this.r.sub(this.minv)}w.prototype._tmp=function(){var t=new i(null);return t.words=new Array(Math.ceil(this.n/13)),t},w.prototype.ireduce=function(t){var e,r=t;do{this.split(r,this.tmp),e=(r=(r=this.imulK(r)).iadd(this.tmp)).bitLength()}while(e>this.n);var n=e0?r.isub(this.p):void 0!==r.strip?r.strip():r._strip(),r},w.prototype.split=function(t,e){t.iushrn(this.n,0,e)},w.prototype.imulK=function(t){return t.imul(this.k)},n(_,w),_.prototype.split=function(t,e){for(var r=4194303,n=Math.min(t.length,9),i=0;i>>22,o=a}o>>>=22,t.words[i-10]=o,0===o&&t.length>10?t.length-=10:t.length-=9},_.prototype.imulK=function(t){t.words[t.length]=0,t.words[t.length+1]=0,t.length+=2;for(var e=0,r=0;r>>=26,t.words[r]=i,e=n}return 0!==e&&(t.words[t.length++]=e),t},i._prime=function(t){if(y[t])return y[t];var e;if("k256"===t)e=new _;else if("p224"===t)e=new A;else if("p192"===t)e=new M;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new E}return y[t]=e,e},S.prototype._verify1=function(t){r(0===t.negative,"red works only with positives"),r(t.red,"red works only with red numbers")},S.prototype._verify2=function(t,e){r(0==(t.negative|e.negative),"red works only with positives"),r(t.red&&t.red===e.red,"red works only with red numbers")},S.prototype.imod=function(t){return this.prime?this.prime.ireduce(t)._forceRed(this):(u(t,t.umod(this.m)._forceRed(this)),t)},S.prototype.neg=function(t){return t.isZero()?t.clone():this.m.sub(t)._forceRed(this)},S.prototype.add=function(t,e){this._verify2(t,e);var r=t.add(e);return r.cmp(this.m)>=0&&r.isub(this.m),r._forceRed(this)},S.prototype.iadd=function(t,e){this._verify2(t,e);var r=t.iadd(e);return r.cmp(this.m)>=0&&r.isub(this.m),r},S.prototype.sub=function(t,e){this._verify2(t,e);var r=t.sub(e);return r.cmpn(0)<0&&r.iadd(this.m),r._forceRed(this)},S.prototype.isub=function(t,e){this._verify2(t,e);var r=t.isub(e);return r.cmpn(0)<0&&r.iadd(this.m),r},S.prototype.shl=function(t,e){return this._verify1(t),this.imod(t.ushln(e))},S.prototype.imul=function(t,e){return this._verify2(t,e),this.imod(t.imul(e))},S.prototype.mul=function(t,e){return this._verify2(t,e),this.imod(t.mul(e))},S.prototype.isqr=function(t){return this.imul(t,t.clone())},S.prototype.sqr=function(t){return this.mul(t,t)},S.prototype.sqrt=function(t){if(t.isZero())return t.clone();var e=this.m.andln(3);if(r(e%2==1),3===e){var n=this.m.add(new i(1)).iushrn(2);return this.pow(t,n)}for(var o=this.m.subn(1),a=0;!o.isZero()&&0===o.andln(1);)a++,o.iushrn(1);r(!o.isZero());var s=new i(1).toRed(this),f=s.redNeg(),u=this.m.subn(1).iushrn(1),h=this.m.bitLength();for(h=new i(2*h*h).toRed(this);0!==this.pow(h,u).cmp(f);)h.redIAdd(f);for(var c=this.pow(h,o),d=this.pow(t,o.addn(1).iushrn(1)),l=this.pow(t,o),p=a;0!==l.cmp(s);){for(var m=l,b=0;0!==m.cmp(s);b++)m=m.redSqr();r(b=0;n--){for(var u=e.words[n],h=f-1;h>=0;h--){var c=u>>h&1;o!==r[0]&&(o=this.sqr(o)),0!==c||0!==a?(a<<=1,a|=c,(4===++s||0===n&&0===h)&&(o=this.mul(o,r[a]),s=0,a=0)):s=0}f=26}return o},S.prototype.convertTo=function(t){var e=t.umod(this.m);return e===t?e.clone():e},S.prototype.convertFrom=function(t){var e=t.clone();return e.red=null,e},i.mont=function(t){return new k(t)},n(k,S),k.prototype.convertTo=function(t){return this.imod(t.ushln(this.shift))},k.prototype.convertFrom=function(t){var e=this.imod(t.mul(this.rinv));return e.red=null,e},k.prototype.imul=function(t,e){if(t.isZero()||e.isZero())return t.words[0]=0,t.length=1,t;var r=t.imul(e),n=r.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),i=r.isub(n).iushrn(this.shift),o=i;return i.cmp(this.m)>=0?o=i.isub(this.m):i.cmpn(0)<0&&(o=i.iadd(this.m)),o._forceRed(this)},k.prototype.mul=function(t,e){if(t.isZero()||e.isZero())return new i(0)._forceRed(this);var r=t.mul(e),n=r.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),o=r.isub(n).iushrn(this.shift),a=o;return o.cmp(this.m)>=0?a=o.isub(this.m):o.cmpn(0)<0&&(a=o.iadd(this.m)),a._forceRed(this)},k.prototype.invm=function(t){return this.imod(t._invmp(this.m).mul(this.r2))._forceRed(this)}}(void 0===t||t,this),t.exports}.call({})}var xb,Cb,Ib,Db,Pb=!1;function Ob(t){var e,r=t.modulus.byteLength();do{e=new Ib(Db(r))}while(e.cmp(t.modulus)>=0||!e.umod(t.prime1)||!e.umod(t.prime2));return e}function Lb(t,e){var r=function(t){var e=Ob(t);return{blinder:e.toRed(Ib.mont(t.modulus)).redPow(new Ib(t.publicExponent)).fromRed(),unblinder:e.invm(t.modulus)}}(e),n=e.modulus.byteLength(),i=new Ib(t).mul(r.blinder).umod(e.modulus),o=i.toRed(Ib.mont(e.prime1)),a=i.toRed(Ib.mont(e.prime2)),s=e.coefficient,f=e.prime1,u=e.prime2,h=o.redPow(e.exponent1).fromRed(),c=a.redPow(e.exponent2).fromRed(),d=h.isub(c).imul(s).umod(f).imul(u);return c.iadd(d).imul(r.unblinder).umod(e.modulus).toArrayLike(Cb,"be",n)}function Ub(){xb={},Cb=Ve().Buffer,Tb||(Tb=!0,Rb()),Ib=Bb,Db=wr(),Lb.getr=Ob,xb=Lb}function jb(){return Pb||(Pb=!0,Ub()),xb}var Nb,zb=!1;function Fb(){return zb||(zb=!0,Nb={},Nb=JSON.parse('{"name":"elliptic","version":"6.5.4","description":"EC cryptography","main":"lib/elliptic.js","files":["lib"],"scripts":{"lint":"eslint lib test","lint:fix":"npm run lint -- --fix","unit":"istanbul test _mocha --reporter=spec test/index.js","test":"npm run lint && npm run unit","version":"grunt dist && git add dist/"},"repository":{"type":"git","url":"git@github.com:indutny/elliptic"},"keywords":["EC","Elliptic","curve","Cryptography"],"author":"Fedor Indutny ","license":"MIT","bugs":{"url":"https://github.com/indutny/elliptic/issues"},"homepage":"https://github.com/indutny/elliptic","devDependencies":{"brfs":"^2.0.2","coveralls":"^3.1.0","eslint":"^7.6.0","grunt":"^1.2.1","grunt-browserify":"^5.3.0","grunt-cli":"^1.3.2","grunt-contrib-connect":"^3.0.0","grunt-contrib-copy":"^1.0.0","grunt-contrib-uglify":"^5.0.0","grunt-mocha-istanbul":"^5.0.2","grunt-saucelabs":"^9.0.1","istanbul":"^0.4.5","mocha":"^8.0.1"},"dependencies":{"bn.js":"^4.11.9","brorand":"^1.1.0","hash.js":"^1.0.0","hmac-drbg":"^1.0.1","inherits":"^2.0.4","minimalistic-assert":"^1.0.1","minimalistic-crypto-utils":"^1.0.1"}}')),Nb}var qb,Hb,Wb=!1;function Gb(t,e){if(Array.isArray(t))return t.slice();if(!t)return[];var r=[];if("string"!=typeof t){for(var n=0;n>8,a=255&i;o?r.push(o,a):r.push(a)}return r}function Yb(t){return 1===t.length?"0"+t:t}function Kb(t){for(var e="",r=0;r(i>>1)-1?(i>>1)-f:f,o.isubn(s)):s=0,n[a]=s,o.iushrn(1)}return n}function eg(t,e){var r=[[],[]];t=t.clone(),e=e.clone();for(var n,i=0,o=0;t.cmpn(-i)>0||e.cmpn(-o)>0;){var a,s,f=t.andln(3)+i&3,u=e.andln(3)+o&3;3===f&&(f=-1),3===u&&(u=-1),a=0==(1&f)?0:3!==(n=t.andln(7)+i&7)&&5!==n||2!==u?f:-f,r[0].push(a),s=0==(1&u)?0:3!==(n=e.andln(7)+o&7)&&5!==n||2!==f?u:-u,r[1].push(s),2*i===a+1&&(i=1-i),2*o===s+1&&(o=1-o),t.iushrn(1),e.iushrn(1)}return r}function rg(t,e,r){var n="_"+e;t.prototype[e]=function(){return void 0!==this[n]?this[n]:this[n]=r.call(this)}}function ng(t){return"string"==typeof t?$b.toArray(t,"hex"):t}function ig(t){return new Xb(t,"hex","le")}function og(){return Qb||(Qb=!0,$b=Zb={},Xb=pm(),Jb=ec(),Vb(),$b.assert=Jb,$b.toArray=Vb().toArray,$b.zero2=Vb().zero2,$b.toHex=Vb().toHex,$b.encode=Vb().encode,$b.getNAF=tg,$b.getJSF=eg,$b.cachedProperty=rg,$b.parseBytes=ng,$b.intFromLE=ig),Zb}var ag,sg,fg,ug,hg,cg=!1;function dg(t,e){this.type=t,this.p=new sg(e.p,16),this.red=e.prime?sg.red(e.prime):sg.mont(this.p),this.zero=new sg(0).toRed(this.red),this.one=new sg(1).toRed(this.red),this.two=new sg(2).toRed(this.red),this.n=e.n&&new sg(e.n,16),this.g=e.g&&this.pointFromJSON(e.g,e.gRed),this._wnafT1=new Array(4),this._wnafT2=new Array(4),this._wnafT3=new Array(4),this._wnafT4=new Array(4),this._bitLength=this.n?this.n.bitLength():0;var r=this.n&&this.p.div(this.n);!r||r.cmpn(100)>0?this.redN=null:(this._maxwellTrick=!0,this.redN=this.n.toRed(this.red))}function lg(t,e){this.curve=t,this.type=e,this.precomputed=null}function pg(){return cg||(cg=!0,ag={},sg=pm(),og(),fg=og().getNAF,ug=og().getJSF,hg=og().assert,ag=dg,dg.prototype.point=function(){throw new Error("Not implemented")},dg.prototype.validate=function(){throw new Error("Not implemented")},dg.prototype._fixedNafMul=function(t,e){hg(t.precomputed);var r=t._getDoubles(),n=fg(e,1,this._bitLength),i=(1<=o;f--)a=(a<<1)+n[f];s.push(a)}for(var u=this.jpoint(null,null,null),h=this.jpoint(null,null,null),c=i;c>0;c--){for(o=0;o=0;s--){for(var f=0;s>=0&&0===o[s];s--)f++;if(s>=0&&f++,a=a.dblp(f),s<0)break;var u=o[s];hg(0!==u),a="affine"===t.type?u>0?a.mixedAdd(i[u-1>>1]):a.mixedAdd(i[-u-1>>1].neg()):u>0?a.add(i[u-1>>1]):a.add(i[-u-1>>1].neg())}return"affine"===t.type?a.toP():a},dg.prototype._wnafMulAdd=function(t,e,r,n,i){var o,a,s,f=this._wnafT1,u=this._wnafT2,h=this._wnafT3,c=0;for(o=0;o=1;o-=2){var l=o-1,p=o;if(1===f[l]&&1===f[p]){var m=[e[l],null,null,e[p]];0===e[l].y.cmp(e[p].y)?(m[1]=e[l].add(e[p]),m[2]=e[l].toJ().mixedAdd(e[p].neg())):0===e[l].y.cmp(e[p].y.redNeg())?(m[1]=e[l].toJ().mixedAdd(e[p]),m[2]=e[l].add(e[p].neg())):(m[1]=e[l].toJ().mixedAdd(e[p]),m[2]=e[l].toJ().mixedAdd(e[p].neg()));var b=[-3,-1,-5,-7,0,7,5,1,3],g=ug(r[l],r[p]);for(c=Math.max(g[0].length,c),h[l]=new Array(c),h[p]=new Array(c),a=0;a=0;o--){for(var A=0;o>=0;){var M=!0;for(a=0;a=0&&A++,w=w.dblp(A),o<0)break;for(a=0;a0?s=u[a][E-1>>1]:E<0&&(s=u[a][-E-1>>1].neg()),w="affine"===s.type?w.mixedAdd(s):w.add(s))}}for(o=0;o=Math.ceil((t.bitLength()+1)/e.step)},lg.prototype._getDoubles=function(t,e){if(this.precomputed&&this.precomputed.doubles)return this.precomputed.doubles;for(var r=[this],n=this,i=0;i=0&&(o=e,a=r),n.negative&&(n=n.neg(),i=i.neg()),o.negative&&(o=o.neg(),a=a.neg()),[{a:n,b:i},{a:o,b:a}]},_g.prototype._endoSplit=function(t){var e=this.endo.basis,r=e[0],n=e[1],i=n.b.mul(t).divRound(this.n),o=r.b.neg().mul(t).divRound(this.n),a=i.mul(r.a),s=o.mul(n.a),f=i.mul(r.b),u=o.mul(n.b);return{k1:t.sub(a).sub(s),k2:f.add(u).neg()}},_g.prototype.pointFromX=function(t,e){(t=new bg(t,16)).red||(t=t.toRed(this.red));var r=t.redSqr().redMul(t).redIAdd(t.redMul(this.a)).redIAdd(this.b),n=r.redSqrt();if(0!==n.redSqr().redSub(r).cmp(this.zero))throw new Error("invalid point");var i=n.fromRed().isOdd();return(e&&!i||!e&&i)&&(n=n.redNeg()),this.point(t,n)},_g.prototype.validate=function(t){if(t.inf)return!0;var e=t.x,r=t.y,n=this.a.redMul(e),i=e.redSqr().redMul(e).redIAdd(n).redIAdd(this.b);return 0===r.redSqr().redISub(i).cmpn(0)},_g.prototype._endoWnafMulAdd=function(t,e,r){for(var n=this._endoWnafT1,i=this._endoWnafT2,o=0;o":""},Ag.prototype.isInfinity=function(){return this.inf},Ag.prototype.add=function(t){if(this.inf)return t;if(t.inf)return this;if(this.eq(t))return this.dbl();if(this.neg().eq(t))return this.curve.point(null,null);if(0===this.x.cmp(t.x))return this.curve.point(null,null);var e=this.y.redSub(t.y);0!==e.cmpn(0)&&(e=e.redMul(this.x.redSub(t.x).redInvm()));var r=e.redSqr().redISub(this.x).redISub(t.x),n=e.redMul(this.x.redSub(r)).redISub(this.y);return this.curve.point(r,n)},Ag.prototype.dbl=function(){if(this.inf)return this;var t=this.y.redAdd(this.y);if(0===t.cmpn(0))return this.curve.point(null,null);var e=this.curve.a,r=this.x.redSqr(),n=t.redInvm(),i=r.redAdd(r).redIAdd(r).redIAdd(e).redMul(n),o=i.redSqr().redISub(this.x.redAdd(this.x)),a=i.redMul(this.x.redSub(o)).redISub(this.y);return this.curve.point(o,a)},Ag.prototype.getX=function(){return this.x.fromRed()},Ag.prototype.getY=function(){return this.y.fromRed()},Ag.prototype.mul=function(t){return t=new bg(t,16),this.isInfinity()?this:this._hasDoubles(t)?this.curve._fixedNafMul(this,t):this.curve.endo?this.curve._endoWnafMulAdd([this],[t]):this.curve._wnafMul(this,t)},Ag.prototype.mulAdd=function(t,e,r){var n=[this,e],i=[t,r];return this.curve.endo?this.curve._endoWnafMulAdd(n,i):this.curve._wnafMulAdd(1,n,i,2)},Ag.prototype.jmulAdd=function(t,e,r){var n=[this,e],i=[t,r];return this.curve.endo?this.curve._endoWnafMulAdd(n,i,!0):this.curve._wnafMulAdd(1,n,i,2,!0)},Ag.prototype.eq=function(t){return this===t||this.inf===t.inf&&(this.inf||0===this.x.cmp(t.x)&&0===this.y.cmp(t.y))},Ag.prototype.neg=function(t){if(this.inf)return this;var e=this.curve.point(this.x,this.y.redNeg());if(t&&this.precomputed){var r=this.precomputed,n=function(t){return t.neg()};e.precomputed={naf:r.naf&&{wnd:r.naf.wnd,points:r.naf.points.map(n)},doubles:r.doubles&&{step:r.doubles.step,points:r.doubles.points.map(n)}}}return e},Ag.prototype.toJ=function(){return this.inf?this.curve.jpoint(null,null,null):this.curve.jpoint(this.x,this.y,this.curve.one)},gg(Mg,vg.BasePoint),_g.prototype.jpoint=function(t,e,r){return new Mg(this,t,e,r)},Mg.prototype.toP=function(){if(this.isInfinity())return this.curve.point(null,null);var t=this.z.redInvm(),e=t.redSqr(),r=this.x.redMul(e),n=this.y.redMul(e).redMul(t);return this.curve.point(r,n)},Mg.prototype.neg=function(){return this.curve.jpoint(this.x,this.y.redNeg(),this.z)},Mg.prototype.add=function(t){if(this.isInfinity())return t;if(t.isInfinity())return this;var e=t.z.redSqr(),r=this.z.redSqr(),n=this.x.redMul(e),i=t.x.redMul(r),o=this.y.redMul(e.redMul(t.z)),a=t.y.redMul(r.redMul(this.z)),s=n.redSub(i),f=o.redSub(a);if(0===s.cmpn(0))return 0!==f.cmpn(0)?this.curve.jpoint(null,null,null):this.dbl();var u=s.redSqr(),h=u.redMul(s),c=n.redMul(u),d=f.redSqr().redIAdd(h).redISub(c).redISub(c),l=f.redMul(c.redISub(d)).redISub(o.redMul(h)),p=this.z.redMul(t.z).redMul(s);return this.curve.jpoint(d,l,p)},Mg.prototype.mixedAdd=function(t){if(this.isInfinity())return t.toJ();if(t.isInfinity())return this;var e=this.z.redSqr(),r=this.x,n=t.x.redMul(e),i=this.y,o=t.y.redMul(e).redMul(this.z),a=r.redSub(n),s=i.redSub(o);if(0===a.cmpn(0))return 0!==s.cmpn(0)?this.curve.jpoint(null,null,null):this.dbl();var f=a.redSqr(),u=f.redMul(a),h=r.redMul(f),c=s.redSqr().redIAdd(u).redISub(h).redISub(h),d=s.redMul(h.redISub(c)).redISub(i.redMul(u)),l=this.z.redMul(a);return this.curve.jpoint(c,d,l)},Mg.prototype.dblp=function(t){if(0===t)return this;if(this.isInfinity())return this;if(!t)return this.dbl();var e;if(this.curve.zeroA||this.curve.threeA){var r=this;for(e=0;e=0)return!1;if(r.redIAdd(i),0===this.x.cmp(r))return!0}},Mg.prototype.inspect=function(){return this.isInfinity()?"":""},Mg.prototype.isInfinity=function(){return 0===this.z.cmpn(0)}),mg}var Sg,kg,Bg,Tg,Rg=!1;function xg(t){Tg.call(this,"mont",t),this.a=new kg(t.a,16).toRed(this.red),this.b=new kg(t.b,16).toRed(this.red),this.i4=new kg(4).toRed(this.red).redInvm(),this.two=new kg(2).toRed(this.red),this.a24=this.i4.redMul(this.a.redAdd(this.two))}function Cg(t,e,r){Tg.BasePoint.call(this,t,"projective"),null===e&&null===r?(this.x=this.curve.one,this.z=this.curve.zero):(this.x=new kg(e,16),this.z=new kg(r,16),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.z.red||(this.z=this.z.toRed(this.curve.red)))}function Ig(){return Rg||(Rg=!0,Sg={},kg=pm(),Bg=Mr(),Tg=pg(),og(),Bg(xg,Tg),Sg=xg,xg.prototype.validate=function(t){var e=t.normalize().x,r=e.redSqr(),n=r.redMul(e).redAdd(r.redMul(this.a)).redAdd(e);return 0===n.redSqrt().redSqr().cmp(n)},Bg(Cg,Tg.BasePoint),xg.prototype.decodePoint=function(t,e){return this.point(og().toArray(t,e),1)},xg.prototype.point=function(t,e){return new Cg(this,t,e)},xg.prototype.pointFromJSON=function(t){return Cg.fromJSON(this,t)},Cg.prototype.precompute=function(){},Cg.prototype._encode=function(){return this.getX().toArray("be",this.curve.p.byteLength())},Cg.fromJSON=function(t,e){return new Cg(t,e[0],e[1]||t.one)},Cg.prototype.inspect=function(){return this.isInfinity()?"":""},Cg.prototype.isInfinity=function(){return 0===this.z.cmpn(0)},Cg.prototype.dbl=function(){var t=this.x.redAdd(this.z).redSqr(),e=this.x.redSub(this.z).redSqr(),r=t.redSub(e),n=t.redMul(e),i=r.redMul(e.redAdd(this.curve.a24.redMul(r)));return this.curve.point(n,i)},Cg.prototype.add=function(){throw new Error("Not supported on Montgomery curve")},Cg.prototype.diffAdd=function(t,e){var r=this.x.redAdd(this.z),n=this.x.redSub(this.z),i=t.x.redAdd(t.z),o=t.x.redSub(t.z).redMul(r),a=i.redMul(n),s=e.z.redMul(o.redAdd(a).redSqr()),f=e.x.redMul(o.redISub(a).redSqr());return this.curve.point(s,f)},Cg.prototype.mul=function(t){for(var e=t.clone(),r=this,n=this.curve.point(null,null),i=[];0!==e.cmpn(0);e.iushrn(1))i.push(e.andln(1));for(var o=i.length-1;o>=0;o--)0===i[o]?(r=r.diffAdd(n,this),n=n.dbl()):(n=r.diffAdd(n,this),r=r.dbl());return n},Cg.prototype.mulAdd=function(){throw new Error("Not supported on Montgomery curve")},Cg.prototype.jumlAdd=function(){throw new Error("Not supported on Montgomery curve")},Cg.prototype.eq=function(t){return 0===this.getX().cmp(t.getX())},Cg.prototype.normalize=function(){return this.x=this.x.redMul(this.z.redInvm()),this.z=this.curve.one,this},Cg.prototype.getX=function(){return this.normalize(),this.x.fromRed()}),Sg}var Dg,Pg,Og,Lg,Ug,jg=!1;function Ng(t){this.twisted=1!=(0|t.a),this.mOneA=this.twisted&&-1==(0|t.a),this.extended=this.mOneA,Lg.call(this,"edwards",t),this.a=new Pg(t.a,16).umod(this.red.m),this.a=this.a.toRed(this.red),this.c=new Pg(t.c,16).toRed(this.red),this.c2=this.c.redSqr(),this.d=new Pg(t.d,16).toRed(this.red),this.dd=this.d.redAdd(this.d),Ug(!this.twisted||0===this.c.fromRed().cmpn(1)),this.oneC=1==(0|t.c)}function zg(t,e,r,n,i){Lg.BasePoint.call(this,t,"projective"),null===e&&null===r&&null===n?(this.x=this.curve.zero,this.y=this.curve.one,this.z=this.curve.one,this.t=this.curve.zero,this.zOne=!0):(this.x=new Pg(e,16),this.y=new Pg(r,16),this.z=n?new Pg(n,16):this.curve.one,this.t=i&&new Pg(i,16),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.y.red||(this.y=this.y.toRed(this.curve.red)),this.z.red||(this.z=this.z.toRed(this.curve.red)),this.t&&!this.t.red&&(this.t=this.t.toRed(this.curve.red)),this.zOne=this.z===this.curve.one,this.curve.extended&&!this.t&&(this.t=this.x.redMul(this.y),this.zOne||(this.t=this.t.redMul(this.z.redInvm()))))}function Fg(){return jg||(jg=!0,Dg={},og(),Pg=pm(),Og=Mr(),Lg=pg(),Ug=og().assert,Og(Ng,Lg),Dg=Ng,Ng.prototype._mulA=function(t){return this.mOneA?t.redNeg():this.a.redMul(t)},Ng.prototype._mulC=function(t){return this.oneC?t:this.c.redMul(t)},Ng.prototype.jpoint=function(t,e,r,n){return this.point(t,e,r,n)},Ng.prototype.pointFromX=function(t,e){(t=new Pg(t,16)).red||(t=t.toRed(this.red));var r=t.redSqr(),n=this.c2.redSub(this.a.redMul(r)),i=this.one.redSub(this.c2.redMul(this.d).redMul(r)),o=n.redMul(i.redInvm()),a=o.redSqrt();if(0!==a.redSqr().redSub(o).cmp(this.zero))throw new Error("invalid point");var s=a.fromRed().isOdd();return(e&&!s||!e&&s)&&(a=a.redNeg()),this.point(t,a)},Ng.prototype.pointFromY=function(t,e){(t=new Pg(t,16)).red||(t=t.toRed(this.red));var r=t.redSqr(),n=r.redSub(this.c2),i=r.redMul(this.d).redMul(this.c2).redSub(this.a),o=n.redMul(i.redInvm());if(0===o.cmp(this.zero)){if(e)throw new Error("invalid point");return this.point(this.zero,t)}var a=o.redSqrt();if(0!==a.redSqr().redSub(o).cmp(this.zero))throw new Error("invalid point");return a.fromRed().isOdd()!==e&&(a=a.redNeg()),this.point(a,t)},Ng.prototype.validate=function(t){if(t.isInfinity())return!0;t.normalize();var e=t.x.redSqr(),r=t.y.redSqr(),n=e.redMul(this.a).redAdd(r),i=this.c2.redMul(this.one.redAdd(this.d.redMul(e).redMul(r)));return 0===n.cmp(i)},Og(zg,Lg.BasePoint),Ng.prototype.pointFromJSON=function(t){return zg.fromJSON(this,t)},Ng.prototype.point=function(t,e,r,n){return new zg(this,t,e,r,n)},zg.fromJSON=function(t,e){return new zg(t,e[0],e[1],e[2])},zg.prototype.inspect=function(){return this.isInfinity()?"":""},zg.prototype.isInfinity=function(){return 0===this.x.cmpn(0)&&(0===this.y.cmp(this.z)||this.zOne&&0===this.y.cmp(this.curve.c))},zg.prototype._extDbl=function(){var t=this.x.redSqr(),e=this.y.redSqr(),r=this.z.redSqr();r=r.redIAdd(r);var n=this.curve._mulA(t),i=this.x.redAdd(this.y).redSqr().redISub(t).redISub(e),o=n.redAdd(e),a=o.redSub(r),s=n.redSub(e),f=i.redMul(a),u=o.redMul(s),h=i.redMul(s),c=a.redMul(o);return this.curve.point(f,u,c,h)},zg.prototype._projDbl=function(){var t,e,r,n,i,o,a=this.x.redAdd(this.y).redSqr(),s=this.x.redSqr(),f=this.y.redSqr();if(this.curve.twisted){var u=(n=this.curve._mulA(s)).redAdd(f);this.zOne?(t=a.redSub(s).redSub(f).redMul(u.redSub(this.curve.two)),e=u.redMul(n.redSub(f)),r=u.redSqr().redSub(u).redSub(u)):(i=this.z.redSqr(),o=u.redSub(i).redISub(i),t=a.redSub(s).redISub(f).redMul(o),e=u.redMul(n.redSub(f)),r=u.redMul(o))}else n=s.redAdd(f),i=this.curve._mulC(this.z).redSqr(),o=n.redSub(i).redSub(i),t=this.curve._mulC(a.redISub(n)).redMul(o),e=this.curve._mulC(n).redMul(s.redISub(f)),r=n.redMul(o);return this.curve.point(t,e,r)},zg.prototype.dbl=function(){return this.isInfinity()?this:this.curve.extended?this._extDbl():this._projDbl()},zg.prototype._extAdd=function(t){var e=this.y.redSub(this.x).redMul(t.y.redSub(t.x)),r=this.y.redAdd(this.x).redMul(t.y.redAdd(t.x)),n=this.t.redMul(this.curve.dd).redMul(t.t),i=this.z.redMul(t.z.redAdd(t.z)),o=r.redSub(e),a=i.redSub(n),s=i.redAdd(n),f=r.redAdd(e),u=o.redMul(a),h=s.redMul(f),c=o.redMul(f),d=a.redMul(s);return this.curve.point(u,h,d,c)},zg.prototype._projAdd=function(t){var e,r,n=this.z.redMul(t.z),i=n.redSqr(),o=this.x.redMul(t.x),a=this.y.redMul(t.y),s=this.curve.d.redMul(o).redMul(a),f=i.redSub(s),u=i.redAdd(s),h=this.x.redAdd(this.y).redMul(t.x.redAdd(t.y)).redISub(o).redISub(a),c=n.redMul(f).redMul(h);return this.curve.twisted?(e=n.redMul(u).redMul(a.redSub(this.curve._mulA(o))),r=f.redMul(u)):(e=n.redMul(u).redMul(a.redSub(o)),r=this.curve._mulC(f).redMul(u)),this.curve.point(c,e,r)},zg.prototype.add=function(t){return this.isInfinity()?t:t.isInfinity()?this:this.curve.extended?this._extAdd(t):this._projAdd(t)},zg.prototype.mul=function(t){return this._hasDoubles(t)?this.curve._fixedNafMul(this,t):this.curve._wnafMul(this,t)},zg.prototype.mulAdd=function(t,e,r){return this.curve._wnafMulAdd(1,[this,e],[t,r],2,!1)},zg.prototype.jmulAdd=function(t,e,r){return this.curve._wnafMulAdd(1,[this,e],[t,r],2,!0)},zg.prototype.normalize=function(){if(this.zOne)return this;var t=this.z.redInvm();return this.x=this.x.redMul(t),this.y=this.y.redMul(t),this.t&&(this.t=this.t.redMul(t)),this.z=this.curve.one,this.zOne=!0,this},zg.prototype.neg=function(){return this.curve.point(this.x.redNeg(),this.y,this.z,this.t&&this.t.redNeg())},zg.prototype.getX=function(){return this.normalize(),this.x.fromRed()},zg.prototype.getY=function(){return this.normalize(),this.y.fromRed()},zg.prototype.eq=function(t){return this===t||0===this.getX().cmp(t.getX())&&0===this.getY().cmp(t.getY())},zg.prototype.eqXToP=function(t){var e=t.toRed(this.curve.red).redMul(this.z);if(0===this.x.cmp(e))return!0;for(var r=t.clone(),n=this.curve.redN.redMul(this.z);;){if(r.iadd(this.curve.n),r.cmp(this.curve.p)>=0)return!1;if(e.redIAdd(n),0===this.x.cmp(e))return!0}},zg.prototype.toP=zg.prototype.normalize,zg.prototype.mixedAdd=zg.prototype.add),Dg}var qg,Hg,Wg=!1;function Gg(){return Wg||(Wg=!0,(Hg=qg={}).base=pg(),Hg.short=Eg(),Hg.mont=Ig(),Hg.edwards=Fg()),qg}var Yg,Kg,Vg,Zg,$g,Xg,Jg,Qg,tv,ev,rv,nv,iv,ov,av,sv,fv,uv,hv,cv,dv,lv,pv,mv,bv,gv,vv,yv,wv,_v=!1;function Av(t,e){return 55296==(64512&t.charCodeAt(e))&&(!(e<0||e+1>=t.length)&&56320==(64512&t.charCodeAt(e+1)))}function Mv(t,e){if(Array.isArray(t))return t.slice();if(!t)return[];var r=[];if("string"==typeof t)if(e){if("hex"===e)for((t=t.replace(/[^a-z0-9]+/gi,"")).length%2!=0&&(t="0"+t),i=0;i>6|192,r[n++]=63&o|128):Av(t,i)?(o=65536+((1023&o)<<10)+(1023&t.charCodeAt(++i)),r[n++]=o>>18|240,r[n++]=o>>12&63|128,r[n++]=o>>6&63|128,r[n++]=63&o|128):(r[n++]=o>>12|224,r[n++]=o>>6&63|128,r[n++]=63&o|128)}else for(i=0;i>>24|t>>>8&65280|t<<8&16711680|(255&t)<<24)>>>0}function kv(t,e){for(var r="",n=0;n>>0}return o}function xv(t,e){for(var r=new Array(4*t.length),n=0,i=0;n>>24,r[i+1]=o>>>16&255,r[i+2]=o>>>8&255,r[i+3]=255&o):(r[i+3]=o>>>24,r[i+2]=o>>>16&255,r[i+1]=o>>>8&255,r[i]=255&o)}return r}function Cv(t,e){return t>>>e|t<<32-e}function Iv(t,e){return t<>>32-e}function Dv(t,e){return t+e>>>0}function Pv(t,e,r){return t+e+r>>>0}function Ov(t,e,r,n){return t+e+r+n>>>0}function Lv(t,e,r,n,i){return t+e+r+n+i>>>0}function Uv(t,e,r,n){var i=t[e],o=n+t[e+1]>>>0,a=(o>>0,t[e+1]=o}function jv(t,e,r,n){return(e+n>>>0>>0}function Nv(t,e,r,n){return e+n>>>0}function zv(t,e,r,n,i,o,a,s){var f=0,u=e;return f+=(u=u+n>>>0)>>0)>>0)>>0}function Fv(t,e,r,n,i,o,a,s){return e+n+o+s>>>0}function qv(t,e,r,n,i,o,a,s,f,u){var h=0,c=e;return h+=(c=c+n>>>0)>>0)>>0)>>0)>>0}function Hv(t,e,r,n,i,o,a,s,f,u){return e+n+o+s+u>>>0}function Wv(t,e,r){return(e<<32-r|t>>>r)>>>0}function Gv(t,e,r){return(t<<32-r|e>>>r)>>>0}function Yv(t,e,r){return t>>>r}function Kv(t,e,r){return(t<<32-r|e>>>r)>>>0}function Vv(){return _v||(_v=!0,Yg={},Kg=ec(),Vg=Mr(),Zg=Vg,Yg.inherits=Zg,$g=Mv,Yg.toArray=$g,Xg=Ev,Yg.toHex=Xg,Jg=Sv,Yg.htonl=Jg,Qg=kv,Yg.toHex32=Qg,tv=Bv,Yg.zero2=tv,ev=Tv,Yg.zero8=ev,rv=Rv,Yg.join32=rv,nv=xv,Yg.split32=nv,iv=Cv,Yg.rotr32=iv,ov=Iv,Yg.rotl32=ov,av=Dv,Yg.sum32=av,sv=Pv,Yg.sum32_3=sv,fv=Ov,Yg.sum32_4=fv,uv=Lv,Yg.sum32_5=uv,hv=Uv,Yg.sum64=hv,cv=jv,Yg.sum64_hi=cv,dv=Nv,Yg.sum64_lo=dv,lv=zv,Yg.sum64_4_hi=lv,pv=Fv,Yg.sum64_4_lo=pv,mv=qv,Yg.sum64_5_hi=mv,bv=Hv,Yg.sum64_5_lo=bv,gv=Wv,Yg.rotr64_hi=gv,vv=Gv,Yg.rotr64_lo=vv,yv=Yv,Yg.shr64_hi=yv,wv=Kv,Yg.shr64_lo=wv),Yg}var Zv,$v,Xv,Jv=!1;function Qv(){this.pending=null,this.pendingTotal=0,this.blockSize=this.constructor.blockSize,this.outSize=this.constructor.outSize,this.hmacStrength=this.constructor.hmacStrength,this.padLength=this.constructor.padLength/8,this.endian="big",this._delta8=this.blockSize/8,this._delta32=this.blockSize/32}function ty(){return Jv||(Jv=!0,Zv={},Vv(),$v=ec(),Xv=Qv,Zv.BlockHash=Xv,Qv.prototype.update=function(t,e){if(t=Vv().toArray(t,e),this.pending?this.pending=this.pending.concat(t):this.pending=t,this.pendingTotal+=t.length,this.pending.length>=this._delta8){var r=(t=this.pending).length%this._delta8;this.pending=t.slice(t.length-r,t.length),0===this.pending.length&&(this.pending=null),t=Vv().join32(t,0,t.length-r,this.endian);for(var n=0;n>>24&255,n[i++]=t>>>16&255,n[i++]=t>>>8&255,n[i++]=255&t}else for(n[i++]=255&t,n[i++]=t>>>8&255,n[i++]=t>>>16&255,n[i++]=t>>>24&255,n[i++]=0,n[i++]=0,n[i++]=0,n[i++]=0,o=8;o>>3}function gy(t){return ry(t,17)^ry(t,19)^t>>>10}function vy(){return hy||(hy=!0,ey={},Vv(),ry=Vv().rotr32,ny=cy,ey.ft_1=ny,iy=dy,ey.ch32=iy,oy=ly,ey.maj32=oy,ay=py,ey.s0_256=ay,sy=my,ey.s1_256=sy,fy=by,ey.g0_256=fy,uy=gy,ey.g1_256=uy),ey}var yy,wy,_y,Ay,My,Ey,Sy,ky=!1;function By(){if(!(this instanceof By))return new By;Ey.call(this),this.h=[1732584193,4023233417,2562383102,271733878,3285377520],this.W=new Array(80)}function Ty(){return ky||(ky=!0,yy={},Vv(),ty(),vy(),wy=Vv().rotl32,_y=Vv().sum32,Ay=Vv().sum32_5,My=vy().ft_1,Ey=ty().BlockHash,Sy=[1518500249,1859775393,2400959708,3395469782],Vv().inherits(By,Ey),yy=By,By.blockSize=512,By.outSize=160,By.hmacStrength=80,By.padLength=64,By.prototype._update=function(t,e){for(var r=this.W,n=0;n<16;n++)r[n]=t[e+n];for(;nthis.blockSize&&(t=(new this.Hash).update(t).digest()),e_(t.length<=this.blockSize);for(var e=t.length;e=this.minEntropy/8,"Not enough entropy. Minimum is: "+this.minEntropy+" bits"),this._init(e,r,n)}function E_(){return A_||(A_=!0,w_={},f_(),Vb(),__=ec(),w_=M_,M_.prototype._init=function(t,e,r){var n=t.concat(e).concat(r);this.K=new Array(this.outLen/8),this.V=new Array(this.outLen/8);for(var i=0;i=this.minEntropy/8,"Not enough entropy. Minimum is: "+this.minEntropy+" bits"),this._update(t.concat(r||[])),this._reseed=1},M_.prototype.generate=function(t,e,r,n){if(this._reseed>this.reseedInterval)throw new Error("Reseed is required");"string"!=typeof e&&(n=r,r=e,e=null),r&&(r=Vb().toArray(r,n||"hex"),this._update(r));for(var i=[];i.length"}),S_}var C_,I_,D_,P_=!1;function O_(t,e){if(t instanceof O_)return t;this._importDER(t,e)||(D_(t.r&&t.s,"Signature without r or s"),this.r=new I_(t.r,16),this.s=new I_(t.s,16),void 0===t.recoveryParam?this.recoveryParam=null:this.recoveryParam=t.recoveryParam)}function L_(){this.place=0}function U_(t,e){var r=t[e.place++];if(!(128&r))return r;var n=15&r;if(0===n||n>4)return!1;for(var i=0,o=0,a=e.place;o>>=0;return!(i<=127)&&(e.place=a,i)}function j_(t){for(var e=0,r=t.length-1;!t[e]&&!(128&t[e+1])&&e>>3);for(t.push(128|r);--r;)t.push(e>>>(r<<3)&255);t.push(e)}}function z_(){return P_||(P_=!0,C_={},I_=pm(),og(),D_=og().assert,C_=O_,O_.prototype._importDER=function(t,e){t=og().toArray(t,e);var r=new L_;if(48!==t[r.place++])return!1;var n=U_(t,r);if(!1===n)return!1;if(n+r.place!==t.length)return!1;if(2!==t[r.place++])return!1;var i=U_(t,r);if(!1===i)return!1;var o=t.slice(r.place,i+r.place);if(r.place+=i,2!==t[r.place++])return!1;var a=U_(t,r);if(!1===a)return!1;if(t.length!==a+r.place)return!1;var s=t.slice(r.place,a+r.place);if(0===o[0]){if(!(128&o[1]))return!1;o=o.slice(1)}if(0===s[0]){if(!(128&s[1]))return!1;s=s.slice(1)}return this.r=new I_(o),this.s=new I_(s),this.recoveryParam=null,!0},O_.prototype.toDER=function(t){var e=this.r.toArray(),r=this.s.toArray();for(128&e[0]&&(e=[0].concat(e)),128&r[0]&&(r=[0].concat(r)),e=j_(e),r=j_(r);!(r[0]||128&r[1]);)r=r.slice(1);var n=[2];N_(n,e.length),(n=n.concat(e)).push(2),N_(n,r.length);var i=n.concat(r),o=[48];return N_(o,i.length),o=o.concat(i),og().encode(o,t)}),C_}var F_,q_,H_,W_,G_,Y_,K_,V_,Z_=!1;function $_(t){if(!(this instanceof $_))return new $_(t);"string"==typeof t&&(Y_(Object.prototype.hasOwnProperty.call(W_,t),"Unknown curve "+t),t=W_[t]),t instanceof W_.PresetCurve&&(t={curve:t}),this.curve=t.curve.curve,this.n=this.curve.n,this.nh=this.n.ushrn(1),this.g=this.curve.g,this.g=t.curve.g,this.g.precompute(t.curve.n.bitLength()+1),this.hash=t.hash||t.curve.hash}function X_(){return Z_||(Z_=!0,F_={},q_=pm(),H_=E_(),og(),W_=y_(),G_=wm(),Y_=og().assert,K_=x_(),V_=z_(),F_=$_,$_.prototype.keyPair=function(t){return new K_(this,t)},$_.prototype.keyFromPrivate=function(t,e){return K_.fromPrivate(this,t,e)},$_.prototype.keyFromPublic=function(t,e){return K_.fromPublic(this,t,e)},$_.prototype.genKeyPair=function(t){t||(t={});for(var e=new H_({hash:this.hash,pers:t.pers,persEnc:t.persEnc||"utf8",entropy:t.entropy||G_(this.hash.hmacStrength),entropyEnc:t.entropy&&t.entropyEnc||"utf8",nonce:this.n.toArray()}),r=this.n.byteLength(),n=this.n.sub(new q_(2));;){var i=new q_(e.generate(r));if(!(i.cmp(n)>0))return i.iaddn(1),this.keyFromPrivate(i)}},$_.prototype._truncateToN=function(t,e){var r=8*t.byteLength()-this.n.bitLength();return r>0&&(t=t.ushrn(r)),!e&&t.cmp(this.n)>=0?t.sub(this.n):t},$_.prototype.sign=function(t,e,r,n){"object"==typeof r&&(n=r,r=null),n||(n={}),e=this.keyFromPrivate(e,r),t=this._truncateToN(new q_(t,16));for(var i=this.n.byteLength(),o=e.getPrivate().toArray("be",i),a=t.toArray("be",i),s=new H_({hash:this.hash,entropy:o,nonce:a,pers:n.pers,persEnc:n.persEnc||"utf8"}),f=this.n.sub(new q_(1)),u=0;;u++){var h=n.k?n.k(u):new q_(s.generate(this.n.byteLength()));if(!((h=this._truncateToN(h,!0)).cmpn(1)<=0||h.cmp(f)>=0)){var c=this.g.mul(h);if(!c.isInfinity()){var d=c.getX(),l=d.umod(this.n);if(0!==l.cmpn(0)){var p=h.invm(this.n).mul(l.mul(e.getPrivate()).iadd(t));if(0!==(p=p.umod(this.n)).cmpn(0)){var m=(c.getY().isOdd()?1:0)|(0!==d.cmp(l)?2:0);return n.canonical&&p.cmp(this.nh)>0&&(p=this.n.sub(p),m^=1),new V_({r:l,s:p,recoveryParam:m})}}}}}},$_.prototype.verify=function(t,e,r,n){t=this._truncateToN(new q_(t,16)),r=this.keyFromPublic(r,n);var i=(e=new V_(e,"hex")).r,o=e.s;if(i.cmpn(1)<0||i.cmp(this.n)>=0)return!1;if(o.cmpn(1)<0||o.cmp(this.n)>=0)return!1;var a,s=o.invm(this.n),f=s.mul(t).umod(this.n),u=s.mul(i).umod(this.n);return this.curve._maxwellTrick?!(a=this.g.jmulAdd(f,r.getPublic(),u)).isInfinity()&&a.eqXToP(i):!(a=this.g.mulAdd(f,r.getPublic(),u)).isInfinity()&&0===a.getX().umod(this.n).cmp(i)},$_.prototype.recoverPubKey=function(t,e,r,n){Y_((3&r)===r,"The recovery param is more than two bits"),e=new V_(e,n);var i=this.n,o=new q_(t),a=e.r,s=e.s,f=1&r,u=r>>1;if(a.cmp(this.curve.p.umod(this.curve.n))>=0&&u)throw new Error("Unable to find sencond key candinate");a=u?this.curve.pointFromX(a.add(this.curve.n),f):this.curve.pointFromX(a,f);var h=e.r.invm(i),c=i.sub(o).mul(h).umod(i),d=s.mul(h).umod(i);return this.g.mulAdd(c,a,d)},$_.prototype.getKeyRecoveryParam=function(t,e,r,n){if(null!==(e=new V_(e,n)).recoveryParam)return e.recoveryParam;for(var i=0;i<4;i++){var o;try{o=this.recoverPubKey(t,e,i)}catch(t){continue}if(o.eq(r))return i}throw new Error("Unable to find valid recovery factor")}),F_}var J_,Q_,tA,eA,rA=!1;function nA(t,e){this.eddsa=t,this._secret=tA(e.secret),t.isPoint(e.pub)?this._pub=e.pub:this._pubBytes=tA(e.pub)}function iA(){return rA||(rA=!0,J_={},og(),Q_=og().assert,tA=og().parseBytes,eA=og().cachedProperty,nA.fromPublic=function(t,e){return e instanceof nA?e:new nA(t,{pub:e})},nA.fromSecret=function(t,e){return e instanceof nA?e:new nA(t,{secret:e})},nA.prototype.secret=function(){return this._secret},eA(nA,"pubBytes",(function(){return this.eddsa.encodePoint(this.pub())})),eA(nA,"pub",(function(){return this._pubBytes?this.eddsa.decodePoint(this._pubBytes):this.eddsa.g.mul(this.priv())})),eA(nA,"privBytes",(function(){var t=this.eddsa,e=this.hash(),r=t.encodingLength-1,n=e.slice(0,t.encodingLength);return n[0]&=248,n[r]&=127,n[r]|=64,n})),eA(nA,"priv",(function(){return this.eddsa.decodeInt(this.privBytes())})),eA(nA,"hash",(function(){return this.eddsa.hash().update(this.secret()).digest()})),eA(nA,"messagePrefix",(function(){return this.hash().slice(this.eddsa.encodingLength)})),nA.prototype.sign=function(t){return Q_(this._secret,"KeyPair can only verify"),this.eddsa.sign(t,this)},nA.prototype.verify=function(t,e){return this.eddsa.verify(t,e,this)},nA.prototype.getSecret=function(t){return Q_(this._secret,"KeyPair is public only"),og().encode(this.secret(),t)},nA.prototype.getPublic=function(t){return og().encode(this.pubBytes(),t)},J_=nA),J_}var oA,aA,sA,fA,uA,hA=!1;function cA(t,e){this.eddsa=t,"object"!=typeof e&&(e=uA(e)),Array.isArray(e)&&(e={R:e.slice(0,t.encodingLength),S:e.slice(t.encodingLength)}),sA(e.R&&e.S,"Signature without R or S"),t.isPoint(e.R)&&(this._R=e.R),e.S instanceof aA&&(this._S=e.S),this._Rencoded=Array.isArray(e.R)?e.R:e.Rencoded,this._Sencoded=Array.isArray(e.S)?e.S:e.Sencoded}function dA(){return hA||(hA=!0,oA={},aA=pm(),og(),sA=og().assert,fA=og().cachedProperty,uA=og().parseBytes,fA(cA,"S",(function(){return this.eddsa.decodeInt(this.Sencoded())})),fA(cA,"R",(function(){return this.eddsa.decodePoint(this.Rencoded())})),fA(cA,"Rencoded",(function(){return this.eddsa.encodePoint(this.R())})),fA(cA,"Sencoded",(function(){return this.eddsa.encodeInt(this.S())})),cA.prototype.toBytes=function(){return this.Rencoded().concat(this.Sencoded())},cA.prototype.toHex=function(){return og().encode(this.toBytes(),"hex").toUpperCase()},oA=cA),oA}var lA,pA,mA,bA,gA,vA=!1;function yA(t){if(mA("ed25519"===t,"only tested with ed25519 so far"),!(this instanceof yA))return new yA(t);t=pA[t].curve,this.curve=t,this.g=t.g,this.g.precompute(t.n.bitLength()+1),this.pointClass=t.point().constructor,this.encodingLength=Math.ceil(t.n.bitLength()/8),this.hash=f_().sha512}function wA(){return vA||(vA=!0,lA={},f_(),pA=y_(),og(),mA=og().assert,bA=og().parseBytes,iA(),gA=dA(),lA=yA,yA.prototype.sign=function(t,e){t=bA(t);var r=this.keyFromSecret(e),n=this.hashInt(r.messagePrefix(),t),i=this.g.mul(n),o=this.encodePoint(i),a=this.hashInt(o,r.pubBytes(),t).mul(r.priv()),s=n.add(a).umod(this.curve.n);return this.makeSignature({R:i,S:s,Rencoded:o})},yA.prototype.verify=function(t,e,r){t=bA(t),e=this.makeSignature(e);var n=this.keyFromPublic(r),i=this.hashInt(e.Rencoded(),n.pubBytes(),t),o=this.g.mul(e.S());return e.R().add(n.pub().mul(i)).eq(o)},yA.prototype.hashInt=function(){for(var t=this.hash(),e=0;e=48&&n<=57?n-48:n>=65&&n<=70?n-55:n>=97&&n<=102?n-87:void r(!1,"Invalid character in "+t)}function s(t,e,r){var n=a(t,r);return r-1>=e&&(n|=a(t,r-1)<<4),n}function f(t,e,n,i){for(var o=0,a=0,s=Math.min(t.length,n),f=e;f=49?u-49+10:u>=17?u-17+10:u,r(u>=0&&a0?t:e},i.min=function(t,e){return t.cmp(e)<0?t:e},i.prototype._init=function(t,e,n){if("number"==typeof t)return this._initNumber(t,e,n);if("object"==typeof t)return this._initArray(t,e,n);"hex"===e&&(e=16),r(e===(0|e)&&e>=2&&e<=36);var i=0;"-"===(t=t.toString().replace(/\s+/g,""))[0]&&(i++,this.negative=1),i=0;i-=3)a=t[i]|t[i-1]<<8|t[i-2]<<16,this.words[o]|=a<>>26-s&67108863,(s+=24)>=26&&(s-=26,o++);else if("le"===n)for(i=0,o=0;i>>26-s&67108863,(s+=24)>=26&&(s-=26,o++);return this._strip()},i.prototype._parseHex=function(t,e,r){this.length=Math.ceil((t.length-e)/6),this.words=new Array(this.length);for(var n=0;n=e;n-=2)i=s(t,e,n)<=18?(o-=18,a+=1,this.words[a]|=i>>>26):o+=8;else for(n=(t.length-e)%2==0?e+1:e;n=18?(o-=18,a+=1,this.words[a]|=i>>>26):o+=8;this._strip()},i.prototype._parseBase=function(t,e,r){this.words=[0],this.length=1;for(var n=0,i=1;i<=67108863;i*=e)n++;n--,i=i/e|0;for(var o=t.length-r,a=o%n,s=Math.min(o,o-a)+r,u=0,h=r;h1&&0===this.words[this.length-1];)this.length--;return this._normSign()},i.prototype._normSign=function(){return 1===this.length&&0===this.words[0]&&(this.negative=0),this},"undefined"!=typeof Symbol&&"function"==typeof Symbol.for)try{i.prototype[Symbol.for("nodejs.util.inspect.custom")]=h}catch(t){i.prototype.inspect=h}else i.prototype.inspect=h;function h(){return(this.red?""}var c=["","0","00","000","0000","00000","000000","0000000","00000000","000000000","0000000000","00000000000","000000000000","0000000000000","00000000000000","000000000000000","0000000000000000","00000000000000000","000000000000000000","0000000000000000000","00000000000000000000","000000000000000000000","0000000000000000000000","00000000000000000000000","000000000000000000000000","0000000000000000000000000"],d=[0,0,25,16,12,11,10,9,8,8,7,7,7,7,6,6,6,6,6,6,6,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5],l=[0,0,33554432,43046721,16777216,48828125,60466176,40353607,16777216,43046721,1e7,19487171,35831808,62748517,7529536,11390625,16777216,24137569,34012224,47045881,64e6,4084101,5153632,6436343,7962624,9765625,11881376,14348907,17210368,20511149,243e5,28629151,33554432,39135393,45435424,52521875,60466176];i.prototype.toString=function(t,e){var n;if(e=0|e||1,16===(t=t||10)||"hex"===t){n="";for(var i=0,o=0,a=0;a>>24-i&16777215)||a!==this.length-1?c[6-f.length]+f+n:f+n,(i+=2)>=26&&(i-=26,a--)}for(0!==o&&(n=o.toString(16)+n);n.length%e!=0;)n="0"+n;return 0!==this.negative&&(n="-"+n),n}if(t===(0|t)&&t>=2&&t<=36){var u=d[t],h=l[t];n="";var p=this.clone();for(p.negative=0;!p.isZero();){var m=p.modrn(h).toString(t);n=(p=p.idivn(h)).isZero()?m+n:c[u-m.length]+m+n}for(this.isZero()&&(n="0"+n);n.length%e!=0;)n="0"+n;return 0!==this.negative&&(n="-"+n),n}r(!1,"Base should be between 2 and 36")},i.prototype.toNumber=function(){var t=this.words[0];return 2===this.length?t+=67108864*this.words[1]:3===this.length&&1===this.words[2]?t+=4503599627370496+67108864*this.words[1]:this.length>2&&r(!1,"Number can only safely store up to 53 bits"),0!==this.negative?-t:t},i.prototype.toJSON=function(){return this.toString(16,2)},o&&(i.prototype.toBuffer=function(t,e){return this.toArrayLike(o,t,e)}),i.prototype.toArray=function(t,e){return this.toArrayLike(Array,t,e)};function p(t,e,r){r.negative=e.negative^t.negative;var n=t.length+e.length|0;r.length=n,n=n-1|0;var i=0|t.words[0],o=0|e.words[0],a=i*o,s=67108863&a,f=a/67108864|0;r.words[0]=s;for(var u=1;u>>26,c=67108863&f,d=Math.min(u,e.length-1),l=Math.max(0,u-t.length+1);l<=d;l++){var p=u-l|0;h+=(a=(i=0|t.words[p])*(o=0|e.words[l])+c)/67108864|0,c=67108863&a}r.words[u]=0|c,f=0|h}return 0!==f?r.words[u]=0|f:r.length--,r._strip()}i.prototype.toArrayLike=function(t,e,n){this._strip();var i=this.byteLength(),o=n||Math.max(1,i);r(i<=o,"byte array longer than desired length"),r(o>0,"Requested array length <= 0");var a=function(t,e){return t.allocUnsafe?t.allocUnsafe(e):new t(e)}(t,o);return this["_toArrayLike"+("le"===e?"LE":"BE")](a,i),a},i.prototype._toArrayLikeLE=function(t,e){for(var r=0,n=0,i=0,o=0;i>8&255),r>16&255),6===o?(r>24&255),n=0,o=0):(n=a>>>24,o+=2)}if(r=0&&(t[r--]=a>>8&255),r>=0&&(t[r--]=a>>16&255),6===o?(r>=0&&(t[r--]=a>>24&255),n=0,o=0):(n=a>>>24,o+=2)}if(r>=0)for(t[r--]=n;r>=0;)t[r--]=0},Math.clz32?i.prototype._countBits=function(t){return 32-Math.clz32(t)}:i.prototype._countBits=function(t){var e=t,r=0;return e>=4096&&(r+=13,e>>>=13),e>=64&&(r+=7,e>>>=7),e>=8&&(r+=4,e>>>=4),e>=2&&(r+=2,e>>>=2),r+e},i.prototype._zeroBits=function(t){if(0===t)return 26;var e=t,r=0;return 0==(8191&e)&&(r+=13,e>>>=13),0==(127&e)&&(r+=7,e>>>=7),0==(15&e)&&(r+=4,e>>>=4),0==(3&e)&&(r+=2,e>>>=2),0==(1&e)&&r++,r},i.prototype.bitLength=function(){var t=this.words[this.length-1],e=this._countBits(t);return 26*(this.length-1)+e},i.prototype.zeroBits=function(){if(this.isZero())return 0;for(var t=0,e=0;et.length?this.clone().ior(t):t.clone().ior(this)},i.prototype.uor=function(t){return this.length>t.length?this.clone().iuor(t):t.clone().iuor(this)},i.prototype.iuand=function(t){var e;e=this.length>t.length?t:this;for(var r=0;rt.length?this.clone().iand(t):t.clone().iand(this)},i.prototype.uand=function(t){return this.length>t.length?this.clone().iuand(t):t.clone().iuand(this)},i.prototype.iuxor=function(t){var e,r;this.length>t.length?(e=this,r=t):(e=t,r=this);for(var n=0;nt.length?this.clone().ixor(t):t.clone().ixor(this)},i.prototype.uxor=function(t){return this.length>t.length?this.clone().iuxor(t):t.clone().iuxor(this)},i.prototype.inotn=function(t){r("number"==typeof t&&t>=0);var e=0|Math.ceil(t/26),n=t%26;this._expand(e),n>0&&e--;for(var i=0;i0&&(this.words[i]=~this.words[i]&67108863>>26-n),this._strip()},i.prototype.notn=function(t){return this.clone().inotn(t)},i.prototype.setn=function(t,e){r("number"==typeof t&&t>=0);var n=t/26|0,i=t%26;return this._expand(n+1),this.words[n]=e?this.words[n]|1<t.length?(r=this,n=t):(r=t,n=this);for(var i=0,o=0;o>>26;for(;0!==i&&o>>26;if(this.length=r.length,0!==i)this.words[this.length]=i,this.length++;else if(r!==this)for(;ot.length?this.clone().iadd(t):t.clone().iadd(this)},i.prototype.isub=function(t){if(0!==t.negative){t.negative=0;var e=this.iadd(t);return t.negative=1,e._normSign()}if(0!==this.negative)return this.negative=0,this.iadd(t),this.negative=1,this._normSign();var r,n,i=this.cmp(t);if(0===i)return this.negative=0,this.length=1,this.words[0]=0,this;i>0?(r=this,n=t):(r=t,n=this);for(var o=0,a=0;a>26,this.words[a]=67108863&e;for(;0!==o&&a>26,this.words[a]=67108863&e;if(0===o&&a