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0===t.length?[]:"decrypt"===this.type?this._updateDecrypt(t):this._updateEncrypt(t)},nc.prototype._buffer=function(t,e){for(var r=Math.min(this.buffer.length-this.bufferOff,t.length-e),n=0;n<r;n++)this.buffer[this.bufferOff+n]=t[e+n];return this.bufferOff+=r,r},nc.prototype._flushBuffer=function(t,e){return this._update(this.buffer,0,t,e),this.bufferOff=0,this.blockSize},nc.prototype._updateEncrypt=function(t){var e=0,r=0,n=(this.bufferOff+t.length)/this.blockSize|0,i=new Array(n*this.blockSize);0!==this.bufferOff&&(e+=this._buffer(t,e),this.bufferOff===this.buffer.length&&(r+=this._flushBuffer(i,r)));for(var o=t.length-(t.length-e)%this.blockSize;e<o;e+=this.blockSize)this._update(t,e,i,r),r+=this.blockSize;for(;e<t.length;e++,this.bufferOff++)this.buffer[this.bufferOff]=t[e];return i},nc.prototype._updateDecrypt=function(t){for(var e=0,r=0,n=Math.ceil((this.bufferOff+t.length)/this.blockSize)-1,i=new Array(n*this.blockSize);n>0;n--)e+=this._buffer(t,e),r+=this._flushBuffer(i,r);return e+=this._buffer(t,e),i},nc.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},nc.prototype._pad=function(t,e){if(0===e)return!1;for(;e<t.length;)t[e++]=0;return!0},nc.prototype._finalEncrypt=function(){if(!this._pad(this.buffer,this.bufferOff))return[];var t=new Array(this.blockSize);return this._update(this.buffer,0,t,0),t},nc.prototype._unpad=function(t){return t},nc.prototype._finalDecrypt=function(){tc().equal(this.bufferOff,this.blockSize,"Not enough data to decrypt");var t=new Array(this.blockSize);return this._flushBuffer(t,0),this._unpad(t)}),ec}var oc,ac,sc,fc,uc=!1;function hc(){this.tmp=new Array(2),this.keys=null}function cc(t){sc.call(this,t);var e=new hc;this._desState=e,this.deriveKeys(e,t.key)}function dc(){return uc||(uc=!0,oc={},tc(),ac=Ar(),$h(),sc=ic(),ac(cc,sc),oc=cc,cc.create=function(t){return new cc(t)},fc=[1,1,2,2,2,2,2,2,1,2,2,2,2,2,2,1],cc.prototype.deriveKeys=function(t,e){t.keys=new Array(32),tc().equal(e.length,this.blockSize,"Invalid key length");var r=$h().readUInt32BE(e,0),n=$h().readUInt32BE(e,4);$h().pc1(r,n,t.tmp,0),r=t.tmp[0],n=t.tmp[1];for(var i=0;i<t.keys.length;i+=2){var o=fc[i>>>1];r=$h().r28shl(r,o),n=$h().r28shl(n,o),$h().pc2(r,n,t.keys,i)}},cc.prototype._update=function(t,e,r,n){var i=this._desState,o=$h().readUInt32BE(t,e),a=$h().readUInt32BE(t,e+4);$h().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],$h().writeUInt32BE(r,o,n),$h().writeUInt32BE(r,a,n+4)},cc.prototype._pad=function(t,e){for(var r=t.length-e,n=e;n<t.length;n++)t[n]=r;return!0},cc.prototype._unpad=function(t){for(var e=t[t.length-1],r=t.length-e;r<t.length;r++)tc().equal(t[r],e);return 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kc(t)},kc.prototype._update=function(t,e,r,n){var i=this._edeState;i.ciphers[0]._update(t,e,r,n),i.ciphers[1]._update(r,n,r,n),i.ciphers[2]._update(r,n,r,n)},kc.prototype._pad=dc().prototype._pad,kc.prototype._unpad=dc().prototype._unpad),_c}var Tc,Rc,xc,Cc,Ic,Dc,Pc=!1;function Oc(){return Pc||(Pc=!0,Tc={},Rc=$h(),Tc.utils=Rc,xc=ic(),Tc.Cipher=xc,Cc=dc(),Tc.DES=Cc,Ic=wc(),Tc.CBC=Ic,Dc=Bc(),Tc.EDE=Dc),Tc}var Lc,Uc,jc,Nc,zc,Fc=!1;function qc(t){Uc.call(this);var e,r=t.mode.toLowerCase(),n=zc[r];e=t.decrypt?"decrypt":"encrypt";var i=t.key;Nc.isBuffer(i)||(i=Nc.from(i)),"des-ede"!==r&&"des-ede-cbc"!==r||(i=Nc.concat([i,i.slice(0,8)]));var o=t.iv;Nc.isBuffer(o)||(o=Nc.from(o)),this._des=n.create({key:i,iv:o,type:e})}function Wc(){return Fc||(Fc=!0,Lc={},Uc=tu(),Oc(),jc=Ar(),Nc=hr().Buffer,(zc={"des-ede3-cbc":Oc().CBC.instantiate(Oc().EDE),"des-ede3":Oc().EDE,"des-ede-cbc":Oc().CBC.instantiate(Oc().EDE),"des-ede":Oc().EDE,"des-cbc":Oc().CBC.instantiate(Oc().DES),"des-ecb":Oc().DES}).des=zc["des-cbc"],zc.des3=zc["des-ede3-cbc"],Lc=qc,jc(qc,Uc),qc.prototype._update=function(t){return Nc.from(this._des.update(t))},qc.prototype._final=function(){return Nc.from(this._des.final())}),Lc}var Hc,Gc,Yc=!1;function Kc(){return Yc||(Yc=!0,(Hc={}).encrypt=function(t,e){return t._cipher.encryptBlock(e)},Gc=function(t,e){return t._cipher.decryptBlock(e)},Hc.decrypt=Gc),Hc}var Vc,Zc,$c=!1;function Xc(){return $c||($c=!0,Vc={},Zc=Ke().Buffer,Vc=function(t,e){for(var r=Math.min(t.length,e.length),n=new Zc(r),i=0;i<r;++i)n[i]=t[i]^e[i];return n}),Vc}var Jc,Qc,td,ed,rd=!1;function nd(){return rd||(rd=!0,Jc={},Qc=Xc(),td=function(t,e){var r=Qc(e,t._prev);return t._prev=t._cipher.encryptBlock(r),t._prev},Jc.encrypt=td,ed=function(t,e){var r=t._prev;t._prev=e;var n=t._cipher.decryptBlock(e);return Qc(n,r)},Jc.decrypt=ed),Jc}var id,od,ad,sd,fd=!1;function ud(t,e,r){var n=e.length,i=ad(e,t._cache);return t._cache=t._cache.slice(n),t._prev=od.concat([t._prev,r?e:i]),i}function hd(){return fd||(fd=!0,id={},od=hr().Buffer,ad=Xc(),sd=function(t,e,r){for(var n,i=od.allocUnsafe(0);e.length;){if(0===t._cache.length&&(t._cache=t._cipher.encryptBlock(t._prev),t._prev=od.allocUnsafe(0)),!(t._cache.length<=e.length)){i=od.concat([i,ud(t,e,r)]);break}n=t._cache.length,i=od.concat([i,ud(t,e.slice(0,n),r)]),e=e.slice(n)}return i},id.encrypt=sd),id}var cd,dd,ld,pd=!1;function md(t,e,r){var n=t._cipher.encryptBlock(t._prev)[0]^e;return t._prev=dd.concat([t._prev.slice(1),dd.from([r?e:n])]),n}function bd(){return pd||(pd=!0,cd={},dd=hr().Buffer,ld=function(t,e,r){for(var n=e.length,i=dd.allocUnsafe(n),o=-1;++o<n;)i[o]=md(t,e[o],r);return i},cd.encrypt=ld),cd}var gd,vd,yd,wd=!1;function _d(t,e,r){for(var n,i,o=-1,a=0;++o<8;)n=e&1<<7-o?128:0,a+=(128&(i=t._cipher.encryptBlock(t._prev)[0]^n))>>o%8,t._prev=Ad(t._prev,r?n:i);return a}function Ad(t,e){var r=t.length,n=-1,i=vd.allocUnsafe(t.length);for(t=vd.concat([t,vd.from([e])]);++n<r;)i[n]=t[n]<<1|t[n+1]>>7;return i}function Md(){return wd||(wd=!0,gd={},vd=hr().Buffer,yd=function(t,e,r){for(var n=e.length,i=vd.allocUnsafe(n),o=-1;++o<n;)i[o]=_d(t,e[o],r);return i},gd.encrypt=yd),gd}var Ed,Sd,kd,Bd,Td=!1;function Rd(t){return t._prev=t._cipher.encryptBlock(t._prev),t._prev}function xd(){return Td||(Td=!0,Ed={},Sd=Ke().Buffer,kd=Xc(),Bd=function(t,e){for(;t._cache.length<e.length;)t._cache=Sd.concat([t._cache,Rd(t)]);var r=t._cache.slice(0,e.length);return t._cache=t._cache.slice(e.length),kd(e,r)},Ed.encrypt=Bd),Ed}var Cd,Id=!1;function Dd(t){for(var e,r=t.length;r--;){if(255!==(e=t.readUInt8(r))){e++,t.writeUInt8(e,r);break}t.writeUInt8(0,r)}}function Pd(){return Id||(Id=!0,Cd={},Cd=Dd),Cd}var Od,Ld,Ud,jd,Nd,zd=!1;function Fd(t){var e=t._cipher.encryptBlockRaw(t._prev);return jd(t._prev),e}function qd(){return zd||(zd=!0,Od={},Ld=Xc(),Ud=hr().Buffer,jd=Pd(),16,Nd=function(t,e){var r=Math.ceil(e.length/16),n=t._cache.length;t._cache=Ud.concat([t._cache,Ud.allocUnsafe(16*r)]);for(var i=0;i<r;i++){var o=Fd(t),a=n+16*i;t._cache.writeUInt32BE(o[0],a+0),t._cache.writeUInt32BE(o[1],a+4),t._cache.writeUInt32BE(o[2],a+8),t._cache.writeUInt32BE(o[3],a+12)}var s=t._cache.slice(0,e.length);return t._cache=t._cache.slice(e.length),Ld(e,s)},Od.encrypt=Nd),Od}var Wd,Hd=!1;function Gd(){return Hd||(Hd=!0,Wd={},Wd=JSON.parse('{"aes-128-ecb":{"cipher":"AES","key":128,"iv":0,"mode":"ECB","type":"block"},"aes-192-ecb":{"cipher":"AES","key":192,"iv":0,"mode":"ECB","type":"block"},"aes-256-ecb":{"cipher":"AES","key":256,"iv":0,"mode":"ECB","type":"block"},"aes-128-cbc":{"cipher":"AES","key":128,"iv":16,"mode":"CBC","type":"block"},"aes-192-cbc":{"cipher":"AES","key":192,"iv":16,"mode":"CBC","type":"block"},"aes-256-cbc":{"cipher":"AES","key":256,"iv":16,"mode":"CBC","type":"block"},"aes128":{"cipher":"AES","key":128,"iv":16,"mode":"CBC","type":"block"},"aes192":{"cipher":"AES","key":192,"iv":16,"mode":"CBC","type":"block"},"aes256":{"cipher":"AES","key":256,"iv":16,"mode":"CBC","type":"block"},"aes-128-cfb":{"cipher":"AES","key":128,"iv":16,"mode":"CFB","type":"stream"},"aes-192-cfb":{"cipher":"AES","key":192,"iv":16,"mode":"CFB","type":"stream"},"aes-256-cfb":{"cipher":"AES","key":256,"iv":16,"mode":"CFB","type":"stream"},"aes-128-cfb8":{"cipher":"AES","key":128,"iv":16,"mode":"CFB8","type":"stream"},"aes-192-cfb8":{"cipher":"AES","key":192,"iv":16,"mode":"CFB8","type":"stream"},"aes-256-cfb8":{"cipher":"AES","key":256,"iv":16,"mode":"CFB8","type":"stream"},"aes-128-cfb1":{"cipher":"AES","key":128,"iv":16,"mode":"CFB1","type":"stream"},"aes-192-cfb1":{"cipher":"AES","key":192,"iv":16,"mode":"CFB1","type":"stream"},"aes-256-cfb1":{"cipher":"AES","key":256,"iv":16,"mode":"CFB1","type":"stream"},"aes-128-ofb":{"cipher":"AES","key":128,"iv":16,"mode":"OFB","type":"stream"},"aes-192-ofb":{"cipher":"AES","key":192,"iv":16,"mode":"OFB","type":"stream"},"aes-256-ofb":{"cipher":"AES","key":256,"iv":16,"mode":"OFB","type":"stream"},"aes-128-ctr":{"cipher":"AES","key":128,"iv":16,"mode":"CTR","type":"stream"},"aes-192-ctr":{"cipher":"AES","key":192,"iv":16,"mode":"CTR","type":"stream"},"aes-256-ctr":{"cipher":"AES","key":256,"iv":16,"mode":"CTR","type":"stream"},"aes-128-gcm":{"cipher":"AES","key":128,"iv":12,"mode":"GCM","type":"auth"},"aes-192-gcm":{"cipher":"AES","key":192,"iv":12,"mode":"GCM","type":"auth"},"aes-256-gcm":{"cipher":"AES","key":256,"iv":12,"mode":"GCM","type":"auth"}}')),Wd}var Yd,Kd,Vd,Zd,$d=!1;function Xd(){return $d||($d=!0,function(){for(Zd in Yd={},Kd={ECB:Kc(),CBC:nd(),CFB:hd(),CFB8:bd(),CFB1:Md(),OFB:xd(),CTR:qd(),GCM:qd()},Vd=Gd())Vd[Zd].module=Kd[Vd[Zd].mode];Yd=Vd}()),Yd}var Jd,Qd,tl,el,rl,nl=!1;function il(t){Qd.isBuffer(t)||(t=Qd.from(t));for(var e=t.length/4|0,r=new Array(e),n=0;n<e;n++)r[n]=t.readUInt32BE(4*n);return r}function ol(t){for(;0<t.length;t++)t[0]=0}function al(t,e,r,n,i){for(var o,a,s,f,u=r[0],h=r[1],c=r[2],d=r[3],l=t[0]^e[0],p=t[1]^e[1],m=t[2]^e[2],b=t[3]^e[3],g=4,v=1;v<i;v++)o=u[l>>>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 sl(t){this._key=il(t),this._reset()}function fl(){return nl||(nl=!0,Jd={},Qd=hr().Buffer,tl=[0,1,2,4,8,16,32,64,128,27,54],el=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}}(),sl.blockSize=16,sl.keySize=32,sl.prototype.blockSize=sl.blockSize,sl.prototype.keySize=sl.keySize,sl.prototype._reset=function(){for(var t=this._key,e=t.length,r=e+6,n=4*(r+1),i=[],o=0;o<e;o++)i[o]=t[o];for(o=e;o<n;o++){var a=i[o-1];o%e==0?(a=a<<8|a>>>24,a=el.SBOX[a>>>24]<<24|el.SBOX[a>>>16&255]<<16|el.SBOX[a>>>8&255]<<8|el.SBOX[255&a],a^=tl[o/e|0]<<24):e>6&&o%e==4&&(a=el.SBOX[a>>>24]<<24|el.SBOX[a>>>16&255]<<16|el.SBOX[a>>>8&255]<<8|el.SBOX[255&a]),i[o]=i[o-e]^a}for(var s=[],f=0;f<n;f++){var u=n-f,h=i[u-(f%4?0:4)];s[f]=f<4||u<=4?h:el.INV_SUB_MIX[0][el.SBOX[h>>>24]]^el.INV_SUB_MIX[1][el.SBOX[h>>>16&255]]^el.INV_SUB_MIX[2][el.SBOX[h>>>8&255]]^el.INV_SUB_MIX[3][el.SBOX[255&h]]}this._nRounds=r,this._keySchedule=i,this._invKeySchedule=s},sl.prototype.encryptBlockRaw=function(t){return al(t=il(t),this._keySchedule,el.SUB_MIX,el.SBOX,this._nRounds)},sl.prototype.encryptBlock=function(t){var e=this.encryptBlockRaw(t),r=Qd.allocUnsafe(16);return r.writeUInt32BE(e[0],0),r.writeUInt32BE(e[1],4),r.writeUInt32BE(e[2],8),r.writeUInt32BE(e[3],12),r},sl.prototype.decryptBlock=function(t){var e=(t=il(t))[1];t[1]=t[3],t[3]=e;var r=al(t,this._invKeySchedule,el.INV_SUB_MIX,el.INV_SBOX,this._nRounds),n=Qd.allocUnsafe(16);return n.writeUInt32BE(r[0],0),n.writeUInt32BE(r[3],4),n.writeUInt32BE(r[2],8),n.writeUInt32BE(r[1],12),n},sl.prototype.scrub=function(){ol(this._keySchedule),ol(this._invKeySchedule),ol(this._key)},rl=sl,Jd.AES=rl),Jd}var ul,hl,cl,dl=!1;function ll(t){var e=hl.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 pl(t){this.h=t,this.state=hl.alloc(16,0),this.cache=hl.allocUnsafe(0)}function ml(){return dl||(dl=!0,ul={},hl=hr().Buffer,cl=hl.alloc(16,0),pl.prototype.ghash=function(t){for(var e=-1;++e<t.length;)this.state[e]^=t[e];this._multiply()},pl.prototype._multiply=function(){for(var t,e,r,n=[(t=this.h).readUInt32BE(0),t.readUInt32BE(4),t.readUInt32BE(8),t.readUInt32BE(12)],i=[0,0,0,0],o=-1;++o<128;){for(0!=(this.state[~~(o/8)]&1<<7-o%8)&&(i[0]^=n[0],i[1]^=n[1],i[2]^=n[2],i[3]^=n[3]),r=0!=(1&n[3]),e=3;e>0;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=ll(i)},pl.prototype.update=function(t){var e;for(this.cache=hl.concat([this.cache,t]);this.cache.length>=16;)e=this.cache.slice(0,16),this.cache=this.cache.slice(16),this.ghash(e)},pl.prototype.final=function(t,e){return this.cache.length&&this.ghash(hl.concat([this.cache,cl],16)),this.ghash(ll([0,t,0,e])),this.state},ul=pl),ul}var bl,gl,vl,yl,wl,_l,Al,Ml=!1;function El(t,e,r,n){vl.call(this);var i=gl.alloc(4,0);this._cipher=new(fl().AES)(e);var o=this._cipher.encryptBlock(i);this._ghash=new wl(o),r=function(t,e,r){if(12===e.length)return t._finID=gl.concat([e,gl.from([0,0,0,1])]),gl.concat([e,gl.from([0,0,0,2])]);var n=new wl(r),i=e.length,o=i%16;n.update(e),o&&(o=16-o,n.update(gl.alloc(o,0))),n.update(gl.alloc(8,0));var a=8*i,s=gl.alloc(8);s.writeUIntBE(a,0,8),n.update(s),t._finID=n.state;var f=gl.from(t._finID);return Al(f),f}(this,r,o),this._prev=gl.from(r),this._cache=gl.allocUnsafe(0),this._secCache=gl.allocUnsafe(0),this._decrypt=n,this._alen=0,this._len=0,this._mode=t,this._authTag=null,this._called=!1}function Sl(){bl={},fl(),gl=hr().Buffer,vl=tu(),yl=Ar(),wl=ml(),_l=Xc(),Al=Pd(),yl(El,vl),El.prototype._update=function(t){if(!this._called&&this._alen){var e=16-this._alen%16;e<16&&(e=gl.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},El.prototype._final=function(){if(this._decrypt&&!this._authTag)throw new Error("Unsupported state or unable to authenticate data");var t=_l(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;i<n;++i)r+=t[i]^e[i];return r}(t,this._authTag))throw new Error("Unsupported state or unable to authenticate data");this._authTag=t,this._cipher.scrub()},El.prototype.getAuthTag=function(){if(this._decrypt||!gl.isBuffer(this._authTag))throw new Error("Attempting to get auth tag in unsupported state");return this._authTag},El.prototype.setAuthTag=function(t){if(!this._decrypt)throw new Error("Attempting to set auth tag in unsupported state");this._authTag=t},El.prototype.setAAD=function(t){if(this._called)throw new Error("Attempting to set AAD in unsupported state");this._ghash.update(t),this._alen+=t.length},bl=El}function kl(){return Ml||(Ml=!0,Sl()),bl}var Bl,Tl,Rl,xl=!1;function Cl(t,e,r,n){Rl.call(this),this._cipher=new(fl().AES)(e),this._prev=Tl.from(r),this._cache=Tl.allocUnsafe(0),this._secCache=Tl.allocUnsafe(0),this._decrypt=n,this._mode=t}function Il(){return xl||(xl=!0,Bl={},fl(),Tl=hr().Buffer,Rl=tu(),Ar()(Cl,Rl),Cl.prototype._update=function(t){return this._mode.encrypt(this,t,this._decrypt)},Cl.prototype._final=function(){this._cipher.scrub()},Bl=Cl),Bl}var Dl,Pl,Ol,Ll=!1;function Ul(t,e,r,n){if(Pl.isBuffer(t)||(t=Pl.from(t,"binary")),e&&(Pl.isBuffer(e)||(e=Pl.from(e,"binary")),8!==e.length))throw new RangeError("salt should be Buffer with 8 byte length");for(var i=r/8,o=Pl.alloc(i),a=Pl.alloc(n||0),s=Pl.alloc(0);i>0||n>0;){var f=new Ol;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(u<s.length&&n>0){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 jl(){return Ll||(Ll=!0,Dl={},Pl=hr().Buffer,Ol=ts(),Dl=Ul),Dl}var Nl,zl,Fl,ql,Wl,Hl,Gl,Yl,Kl,Vl,Zl=!1;function $l(t,e,r){Hl.call(this),this._cache=new Xl,this._cipher=new(fl().AES)(e),this._prev=ql.from(r),this._mode=t,this._autopadding=!0}function Xl(){this.cache=ql.allocUnsafe(0)}function Jl(t,e,r){var n=zl[t.toLowerCase()];if(!n)throw new TypeError("invalid suite type");if("string"==typeof e&&(e=ql.from(e)),e.length!==n.key/8)throw new TypeError("invalid key length "+e.length);if("string"==typeof r&&(r=ql.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 Fl(n.module,e,r):new $l(n.module,e,r)}function Ql(t,e){var r=zl[t.toLowerCase()];if(!r)throw new TypeError("invalid suite type");var n=Gl(e,!1,r.key,r.iv);return Jl(t,n.key,n.iv)}function tp(){return Zl||(Zl=!0,Nl={},zl=Xd(),Fl=kl(),ql=hr().Buffer,Wl=Il(),Hl=tu(),fl(),Gl=jl(),Ar()($l,Hl),$l.prototype._update=function(t){var e,r;this._cache.add(t);for(var n=[];e=this._cache.get();)r=this._mode.encrypt(this,e),n.push(r);return ql.concat(n)},Yl=ql.alloc(16,16),$l.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(Yl))throw this._cipher.scrub(),new Error("data not multiple of block length")},$l.prototype.setAutoPadding=function(t){return this._autopadding=!!t,this},Xl.prototype.add=function(t){this.cache=ql.concat([this.cache,t])},Xl.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},Xl.prototype.flush=function(){for(var t=16-this.cache.length,e=ql.allocUnsafe(t),r=-1;++r<t;)e.writeUInt8(t,r);return ql.concat([this.cache,e])},Kl=Jl,Nl.createCipheriv=Kl,Vl=Ql,Nl.createCipher=Vl),Nl}var ep,rp,np,ip,op,ap,sp,fp,up,hp=!1;function cp(t,e,r){ap.call(this),this._cache=new dp,this._last=void 0,this._cipher=new(fl().AES)(e),this._prev=np.from(r),this._mode=t,this._autopadding=!0}function dp(){this.cache=np.allocUnsafe(0)}function lp(t,e,r){var n=ip[t.toLowerCase()];if(!n)throw new TypeError("invalid suite type");if("string"==typeof r&&(r=np.from(r)),"GCM"!==n.mode&&r.length!==n.iv)throw new TypeError("invalid iv length "+r.length);if("string"==typeof e&&(e=np.from(e)),e.length!==n.key/8)throw new TypeError("invalid key length "+e.length);return"stream"===n.type?new op(n.module,e,r,!0):"auth"===n.type?new rp(n.module,e,r,!0):new cp(n.module,e,r)}function pp(t,e){var r=ip[t.toLowerCase()];if(!r)throw new TypeError("invalid suite type");var n=sp(e,!1,r.key,r.iv);return lp(t,n.key,n.iv)}function mp(){ep={},rp=kl(),np=hr().Buffer,ip=Xd(),op=Il(),ap=tu(),fl(),sp=jl(),Ar()(cp,ap),cp.prototype._update=function(t){var e,r;this._cache.add(t);for(var n=[];e=this._cache.get(this._autopadding);)r=this._mode.decrypt(this,e),n.push(r);return np.concat(n)},cp.prototype._final=function(){var t=this._cache.flush();if(this._autopadding)return function(t){var e=t[15];if(e<1||e>16)throw new Error("unable to decrypt data");for(var r=-1;++r<e;)if(t[r+(16-e)]!==e)throw new Error("unable to decrypt data");if(16!==e)return t.slice(0,16-e)}(this._mode.decrypt(this,t));if(t)throw new Error("data not multiple of block length")},cp.prototype.setAutoPadding=function(t){return this._autopadding=!!t,this},dp.prototype.add=function(t){this.cache=np.concat([this.cache,t])},dp.prototype.get=function(t){var e;if(t){if(this.cache.length>16)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},dp.prototype.flush=function(){if(this.cache.length)return this.cache},fp=pp,ep.createDecipher=fp,up=lp,ep.createDecipheriv=up}function bp(){return hp||(hp=!0,mp()),ep}var gp,vp,yp,wp,_p,Ap,Mp,Ep,Sp,kp,Bp,Tp,Rp=!1;function xp(){return Object.keys(Mp)}function Cp(){return Rp||(Rp=!0,Ap={},tp(),bp(),Mp=Gd(),gp=tp().createCipher,Ep=Ap.Cipher=gp,Ap.createCipher=Ep,vp=tp().createCipheriv,Sp=Ap.Cipheriv=vp,Ap.createCipheriv=Sp,yp=bp().createDecipher,kp=Ap.Decipher=yp,Ap.createDecipher=kp,wp=bp().createDecipheriv,Bp=Ap.Decipheriv=wp,Ap.createDecipheriv=Bp,_p=xp,Tp=Ap.getCiphers=_p,Ap.listCiphers=Tp),Ap}var Ip,Dp,Pp,Op,Lp,Up,jp,Np,zp=!1;function Fp(){return zp||(zp=!0,(Pp={})["des-ecb"]={key:8,iv:0},Ip={key:8,iv:8},Op=Pp.des=Ip,Pp["des-cbc"]=Op,Dp={key:24,iv:8},Lp=Pp.des3=Dp,Pp["des-ede3-cbc"]=Lp,Up={key:24,iv:0},Pp["des-ede3"]=Up,jp={key:16,iv:8},Pp["des-ede-cbc"]=jp,Np={key:16,iv:0},Pp["des-ede"]=Np),Pp}var qp,Wp,Hp,Gp,Yp,Kp,Vp,Zp,$p,Xp,Jp,Qp,tm,em,rm,nm=!1;function im(t,e){var r,n;if(t=t.toLowerCase(),Zp[t])r=Zp[t].key,n=Zp[t].iv;else{if(!$p[t])throw new TypeError("invalid suite type");r=8*$p[t].key,n=$p[t].iv}var i=Xp(e,!1,r,n);return am(t,i.key,i.iv)}function om(t,e){var r,n;if(t=t.toLowerCase(),Zp[t])r=Zp[t].key,n=Zp[t].iv;else{if(!$p[t])throw new TypeError("invalid suite type");r=8*$p[t].key,n=$p[t].iv}var i=Xp(e,!1,r,n);return sm(t,i.key,i.iv)}function am(t,e,r){if(t=t.toLowerCase(),Zp[t])return Cp().createCipheriv(t,e,r);if($p[t])return new Vp({key:e,iv:r,mode:t});throw new TypeError("invalid suite type")}function sm(t,e,r){if(t=t.toLowerCase(),Zp[t])return Cp().createDecipheriv(t,e,r);if($p[t])return new Vp({key:e,iv:r,mode:t,decrypt:!0});throw new TypeError("invalid suite type")}function fm(){return Object.keys($p).concat(Cp().getCiphers())}function um(){return nm||(nm=!0,Kp={},Vp=Wc(),Cp(),Zp=Xd(),$p=Fp(),Xp=jl(),qp=im,Jp=Kp.Cipher=qp,Kp.createCipher=Jp,Wp=am,Qp=Kp.Cipheriv=Wp,Kp.createCipheriv=Qp,Hp=om,tm=Kp.Decipher=Hp,Kp.createDecipher=tm,Gp=sm,em=Kp.Decipheriv=Gp,Kp.createDecipheriv=em,Yp=fm,rm=Kp.getCiphers=Yp,Kp.listCiphers=rm),Kp}var hm,cm=!1;function dm(){hm=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 0!==window.Buffer?window.Buffer:rr().Buffer}catch(t){}function a(t,e){var r=t.charCodeAt(e);return r>=65&&r<=70?r-55:r>=97&&r<=102?r-87:r-48&15}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,r,n){for(var i=0,o=Math.min(t.length,r),a=e;a<o;a++){var s=t.charCodeAt(a)-48;i*=n,i+=s>=49?s-49+10:s>=17?s-17+10:s}return i}i.isBN=function(t){return t instanceof i||null!==t&&"object"==typeof t&&t.constructor.wordSize===i.wordSize&&Array.isArray(t.words)},i.max=function(t,e){return t.cmp(e)>0?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<t.length&&(16===e?this._parseHex(t,i,n):(this._parseBase(t,e,i),"le"===n&&this._initArray(this.toArray(),e,n)))},i.prototype._initNumber=function(t,e,n){t<0&&(this.negative=1,t=-t),t<67108864?(this.words=[67108863&t],this.length=1):t<4503599627370496?(this.words=[67108863&t,t/67108864&67108863],this.length=2):(r(t<9007199254740992),this.words=[67108863&t,t/67108864&67108863,1],this.length=3),"le"===n&&this._initArray(this.toArray(),e,n)},i.prototype._initArray=function(t,e,n){if(r("number"==typeof t.length),t.length<=0)return this.words=[0],this.length=1,this;this.length=Math.ceil(t.length/3),this.words=new Array(this.length);for(var i=0;i<this.length;i++)this.words[i]=0;var o,a,s=0;if("be"===n)for(i=t.length-1,o=0;i>=0;i-=3)a=t[i]|t[i-1]<<8|t[i-2]<<16,this.words[o]|=a<<s&67108863,this.words[o+1]=a>>>26-s&67108863,(s+=24)>=26&&(s-=26,o++);else if("le"===n)for(i=0,o=0;i<t.length;i+=3)a=t[i]|t[i+1]<<8|t[i+2]<<16,this.words[o]|=a<<s&67108863,this.words[o+1]=a>>>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<this.length;n++)this.words[n]=0;var i,o=0,a=0;if("be"===r)for(n=t.length-1;n>=e;n-=2)i=s(t,e,n)<<o,this.words[a]|=67108863&i,o>=18?(o-=18,a+=1,this.words[a]|=i>>>26):o+=8;else for(n=(t.length-e)%2==0?e+1:e;n<t.length;n+=2)i=s(t,e,n)<<o,this.words[a]|=67108863&i,o>=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;h<s;h+=n)u=f(t,h,h+n,e),this.imuln(i),this.words[0]+u<67108864?this.words[0]+=u:this._iaddn(u);if(0!==a){var c=1;for(u=f(t,h,t.length,e),h=0;h<a;h++)c*=e;this.imuln(c),this.words[0]+u<67108864?this.words[0]+=u:this._iaddn(u)}this.strip()},i.prototype.copy=function(t){t.words=new Array(this.length);for(var e=0;e<this.length;e++)t.words[e]=this.words[e];t.length=this.length,t.negative=this.negative,t.red=this.red},i.prototype.clone=function(){var t=new i(null);return this.copy(t),t},i.prototype._expand=function(t){for(;this.length<t;)this.words[this.length++]=0;return this},i.prototype.strip=function(){for(;this.length>1&&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},i.prototype.inspect=function(){return(this.red?"<BN-R: ":"<BN: ")+this.toString(16)+">"};var u=["","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"],h=[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],c=[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];function d(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<n;u++){for(var h=f>>>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.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<this.length;a++){var s=this.words[a],f=(16777215&(s<<i|o)).toString(16);n=0!==(o=s>>>24-i&16777215)||a!==this.length-1?u[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 d=h[t],l=c[t];n="";var p=this.clone();for(p.negative=0;!p.isZero();){var m=p.modn(l).toString(t);n=(p=p.idivn(l)).isZero()?m+n:u[d-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)},i.prototype.toBuffer=function(t,e){return r(void 0!==o),this.toArrayLike(o,t,e)},i.prototype.toArray=function(t,e){return this.toArrayLike(Array,t,e)},i.prototype.toArrayLike=function(t,e,n){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"),this.strip();var a,s,f="le"===e,u=new t(o),h=this.clone();if(f){for(s=0;!h.isZero();s++)a=h.andln(255),h.iushrn(8),u[s]=a;for(;s<o;s++)u[s]=0}else{for(s=0;s<o-i;s++)u[s]=0;for(s=0;!h.isZero();s++)a=h.andln(255),h.iushrn(8),u[o-s-1]=a}return u},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;e<this.length;e++){var r=this._zeroBits(this.words[e]);if(t+=r,26!==r)break}return t},i.prototype.byteLength=function(){return Math.ceil(this.bitLength()/8)},i.prototype.toTwos=function(t){return 0!==this.negative?this.abs().inotn(t).iaddn(1):this.clone()},i.prototype.fromTwos=function(t){return this.testn(t-1)?this.notn(t).iaddn(1).ineg():this.clone()},i.prototype.isNeg=function(){return 0!==this.negative},i.prototype.neg=function(){return this.clone().ineg()},i.prototype.ineg=function(){return this.isZero()||(this.negative^=1),this},i.prototype.iuor=function(t){for(;this.length<t.length;)this.words[this.length++]=0;for(var e=0;e<t.length;e++)this.words[e]=this.words[e]|t.words[e];return this.strip()},i.prototype.ior=function(t){return r(0==(this.negative|t.negative)),this.iuor(t)},i.prototype.or=function(t){return this.length>t.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;r<e.length;r++)this.words[r]=this.words[r]&t.words[r];return this.length=e.length,this.strip()},i.prototype.iand=function(t){return r(0==(this.negative|t.negative)),this.iuand(t)},i.prototype.and=function(t){return this.length>t.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;n<r.length;n++)this.words[n]=e.words[n]^r.words[n];if(this!==e)for(;n<e.length;n++)this.words[n]=e.words[n];return this.length=e.length,this.strip()},i.prototype.ixor=function(t){return r(0==(this.negative|t.negative)),this.iuxor(t)},i.prototype.xor=function(t){return this.length>t.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;i<e;i++)this.words[i]=67108863&~this.words[i];return n>0&&(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<<i:this.words[n]&~(1<<i),this.strip()},i.prototype.iadd=function(t){var e,r,n;if(0!==this.negative&&0===t.negative)return this.negative=0,e=this.isub(t),this.negative^=1,this._normSign();if(0===this.negative&&0!==t.negative)return t.negative=0,e=this.isub(t),t.negative=1,e._normSign();this.length>t.length?(r=this,n=t):(r=t,n=this);for(var i=0,o=0;o<n.length;o++)e=(0|r.words[o])+(0|n.words[o])+i,this.words[o]=67108863&e,i=e>>>26;for(;0!==i&&o<r.length;o++)e=(0|r.words[o])+i,this.words[o]=67108863&e,i=e>>>26;if(this.length=r.length,0!==i)this.words[this.length]=i,this.length++;else if(r!==this)for(;o<r.length;o++)this.words[o]=r.words[o];return this},i.prototype.add=function(t){var e;return 0!==t.negative&&0===this.negative?(t.negative=0,e=this.sub(t),t.negative^=1,e):0===t.negative&&0!==this.negative?(this.negative=0,e=t.sub(this),this.negative=1,e):this.length>t.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<n.length;a++)o=(e=(0|r.words[a])-(0|n.words[a])+o)>>26,this.words[a]=67108863&e;for(;0!==o&&a<r.length;a++)o=(e=(0|r.words[a])+o)>>26,this.words[a]=67108863&e;if(0===o&&a<r.length&&r!==this)for(;a<r.length;a++)this.words[a]=r.words[a];return this.length=Math.max(this.length,a),r!==this&&(this.negative=1),this.strip()},i.prototype.sub=function(t){return this.clone().isub(t)};var l=function(t,e,r){var n,i,o,a=t.words,s=e.words,f=r.words,u=0,h=0|a[0],c=8191&h,d=h>>>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,W=0|s[1],H=8191&W,G=W>>>13,Y=0|s[2],K=8191&Y,V=Y>>>13,Z=0|s[3],$=8191&Z,X=Z>>>13,J=0|s[4],Q=8191&J,tt=J>>>13,et=0|s[5],rt=8191&et,nt=et>>>13,it=0|s[6],ot=8191&it,at=it>>>13,st=0|s[7],ft=8191&st,ut=st>>>13,ht=0|s[8],ct=8191&ht,dt=ht>>>13,lt=0|s[9],pt=8191<,mt=lt>>>13;r.negative=t.negative^e.negative,r.length=19;var bt=(u+(n=Math.imul(c,F))|0)+((8191&(i=(i=Math.imul(c,q))+Math.imul(d,F)|0))<<13)|0;u=((o=Math.imul(d,q))+(i>>>13)|0)+(bt>>>26)|0,bt&=67108863,n=Math.imul(p,F),i=(i=Math.imul(p,q))+Math.imul(m,F)|0,o=Math.imul(m,q);var gt=(u+(n=n+Math.imul(c,H)|0)|0)+((8191&(i=(i=i+Math.imul(c,G)|0)+Math.imul(d,H)|0))<<13)|0;u=((o=o+Math.imul(d,G)|0)+(i>>>13)|0)+(gt>>>26)|0,gt&=67108863,n=Math.imul(g,F),i=(i=Math.imul(g,q))+Math.imul(v,F)|0,o=Math.imul(v,q),n=n+Math.imul(p,H)|0,i=(i=i+Math.imul(p,G)|0)+Math.imul(m,H)|0,o=o+Math.imul(m,G)|0;var vt=(u+(n=n+Math.imul(c,K)|0)|0)+((8191&(i=(i=i+Math.imul(c,V)|0)+Math.imul(d,K)|0))<<13)|0;u=((o=o+Math.imul(d,V)|0)+(i>>>13)|0)+(vt>>>26)|0,vt&=67108863,n=Math.imul(w,F),i=(i=Math.imul(w,q))+Math.imul(_,F)|0,o=Math.imul(_,q),n=n+Math.imul(g,H)|0,i=(i=i+Math.imul(g,G)|0)+Math.imul(v,H)|0,o=o+Math.imul(v,G)|0,n=n+Math.imul(p,K)|0,i=(i=i+Math.imul(p,V)|0)+Math.imul(m,K)|0,o=o+Math.imul(m,V)|0;var yt=(u+(n=n+Math.imul(c,$)|0)|0)+((8191&(i=(i=i+Math.imul(c,X)|0)+Math.imul(d,$)|0))<<13)|0;u=((o=o+Math.imul(d,X)|0)+(i>>>13)|0)+(yt>>>26)|0,yt&=67108863,n=Math.imul(M,F),i=(i=Math.imul(M,q))+Math.imul(E,F)|0,o=Math.imul(E,q),n=n+Math.imul(w,H)|0,i=(i=i+Math.imul(w,G)|0)+Math.imul(_,H)|0,o=o+Math.imul(_,G)|0,n=n+Math.imul(g,K)|0,i=(i=i+Math.imul(g,V)|0)+Math.imul(v,K)|0,o=o+Math.imul(v,V)|0,n=n+Math.imul(p,$)|0,i=(i=i+Math.imul(p,X)|0)+Math.imul(m,$)|0,o=o+Math.imul(m,X)|0;var wt=(u+(n=n+Math.imul(c,Q)|0)|0)+((8191&(i=(i=i+Math.imul(c,tt)|0)+Math.imul(d,Q)|0))<<13)|0;u=((o=o+Math.imul(d,tt)|0)+(i>>>13)|0)+(wt>>>26)|0,wt&=67108863,n=Math.imul(k,F),i=(i=Math.imul(k,q))+Math.imul(B,F)|0,o=Math.imul(B,q),n=n+Math.imul(M,H)|0,i=(i=i+Math.imul(M,G)|0)+Math.imul(E,H)|0,o=o+Math.imul(E,G)|0,n=n+Math.imul(w,K)|0,i=(i=i+Math.imul(w,V)|0)+Math.imul(_,K)|0,o=o+Math.imul(_,V)|0,n=n+Math.imul(g,$)|0,i=(i=i+Math.imul(g,X)|0)+Math.imul(v,$)|0,o=o+Math.imul(v,X)|0,n=n+Math.imul(p,Q)|0,i=(i=i+Math.imul(p,tt)|0)+Math.imul(m,Q)|0,o=o+Math.imul(m,tt)|0;var _t=(u+(n=n+Math.imul(c,rt)|0)|0)+((8191&(i=(i=i+Math.imul(c,nt)|0)+Math.imul(d,rt)|0))<<13)|0;u=((o=o+Math.imul(d,nt)|0)+(i>>>13)|0)+(_t>>>26)|0,_t&=67108863,n=Math.imul(R,F),i=(i=Math.imul(R,q))+Math.imul(x,F)|0,o=Math.imul(x,q),n=n+Math.imul(k,H)|0,i=(i=i+Math.imul(k,G)|0)+Math.imul(B,H)|0,o=o+Math.imul(B,G)|0,n=n+Math.imul(M,K)|0,i=(i=i+Math.imul(M,V)|0)+Math.imul(E,K)|0,o=o+Math.imul(E,V)|0,n=n+Math.imul(w,$)|0,i=(i=i+Math.imul(w,X)|0)+Math.imul(_,$)|0,o=o+Math.imul(_,X)|0,n=n+Math.imul(g,Q)|0,i=(i=i+Math.imul(g,tt)|0)+Math.imul(v,Q)|0,o=o+Math.imul(v,tt)|0,n=n+Math.imul(p,rt)|0,i=(i=i+Math.imul(p,nt)|0)+Math.imul(m,rt)|0,o=o+Math.imul(m,nt)|0;var At=(u+(n=n+Math.imul(c,ot)|0)|0)+((8191&(i=(i=i+Math.imul(c,at)|0)+Math.imul(d,ot)|0))<<13)|0;u=((o=o+Math.imul(d,at)|0)+(i>>>13)|0)+(At>>>26)|0,At&=67108863,n=Math.imul(I,F),i=(i=Math.imul(I,q))+Math.imul(D,F)|0,o=Math.imul(D,q),n=n+Math.imul(R,H)|0,i=(i=i+Math.imul(R,G)|0)+Math.imul(x,H)|0,o=o+Math.imul(x,G)|0,n=n+Math.imul(k,K)|0,i=(i=i+Math.imul(k,V)|0)+Math.imul(B,K)|0,o=o+Math.imul(B,V)|0,n=n+Math.imul(M,$)|0,i=(i=i+Math.imul(M,X)|0)+Math.imul(E,$)|0,o=o+Math.imul(E,X)|0,n=n+Math.imul(w,Q)|0,i=(i=i+Math.imul(w,tt)|0)+Math.imul(_,Q)|0,o=o+Math.imul(_,tt)|0,n=n+Math.imul(g,rt)|0,i=(i=i+Math.imul(g,nt)|0)+Math.imul(v,rt)|0,o=o+Math.imul(v,nt)|0,n=n+Math.imul(p,ot)|0,i=(i=i+Math.imul(p,at)|0)+Math.imul(m,ot)|0,o=o+Math.imul(m,at)|0;var Mt=(u+(n=n+Math.imul(c,ft)|0)|0)+((8191&(i=(i=i+Math.imul(c,ut)|0)+Math.imul(d,ft)|0))<<13)|0;u=((o=o+Math.imul(d,ut)|0)+(i>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,n=Math.imul(O,F),i=(i=Math.imul(O,q))+Math.imul(L,F)|0,o=Math.imul(L,q),n=n+Math.imul(I,H)|0,i=(i=i+Math.imul(I,G)|0)+Math.imul(D,H)|0,o=o+Math.imul(D,G)|0,n=n+Math.imul(R,K)|0,i=(i=i+Math.imul(R,V)|0)+Math.imul(x,K)|0,o=o+Math.imul(x,V)|0,n=n+Math.imul(k,$)|0,i=(i=i+Math.imul(k,X)|0)+Math.imul(B,$)|0,o=o+Math.imul(B,X)|0,n=n+Math.imul(M,Q)|0,i=(i=i+Math.imul(M,tt)|0)+Math.imul(E,Q)|0,o=o+Math.imul(E,tt)|0,n=n+Math.imul(w,rt)|0,i=(i=i+Math.imul(w,nt)|0)+Math.imul(_,rt)|0,o=o+Math.imul(_,nt)|0,n=n+Math.imul(g,ot)|0,i=(i=i+Math.imul(g,at)|0)+Math.imul(v,ot)|0,o=o+Math.imul(v,at)|0,n=n+Math.imul(p,ft)|0,i=(i=i+Math.imul(p,ut)|0)+Math.imul(m,ft)|0,o=o+Math.imul(m,ut)|0;var Et=(u+(n=n+Math.imul(c,ct)|0)|0)+((8191&(i=(i=i+Math.imul(c,dt)|0)+Math.imul(d,ct)|0))<<13)|0;u=((o=o+Math.imul(d,dt)|0)+(i>>>13)|0)+(Et>>>26)|0,Et&=67108863,n=Math.imul(j,F),i=(i=Math.imul(j,q))+Math.imul(N,F)|0,o=Math.imul(N,q),n=n+Math.imul(O,H)|0,i=(i=i+Math.imul(O,G)|0)+Math.imul(L,H)|0,o=o+Math.imul(L,G)|0,n=n+Math.imul(I,K)|0,i=(i=i+Math.imul(I,V)|0)+Math.imul(D,K)|0,o=o+Math.imul(D,V)|0,n=n+Math.imul(R,$)|0,i=(i=i+Math.imul(R,X)|0)+Math.imul(x,$)|0,o=o+Math.imul(x,X)|0,n=n+Math.imul(k,Q)|0,i=(i=i+Math.imul(k,tt)|0)+Math.imul(B,Q)|0,o=o+Math.imul(B,tt)|0,n=n+Math.imul(M,rt)|0,i=(i=i+Math.imul(M,nt)|0)+Math.imul(E,rt)|0,o=o+Math.imul(E,nt)|0,n=n+Math.imul(w,ot)|0,i=(i=i+Math.imul(w,at)|0)+Math.imul(_,ot)|0,o=o+Math.imul(_,at)|0,n=n+Math.imul(g,ft)|0,i=(i=i+Math.imul(g,ut)|0)+Math.imul(v,ft)|0,o=o+Math.imul(v,ut)|0,n=n+Math.imul(p,ct)|0,i=(i=i+Math.imul(p,dt)|0)+Math.imul(m,ct)|0,o=o+Math.imul(m,dt)|0;var St=(u+(n=n+Math.imul(c,pt)|0)|0)+((8191&(i=(i=i+Math.imul(c,mt)|0)+Math.imul(d,pt)|0))<<13)|0;u=((o=o+Math.imul(d,mt)|0)+(i>>>13)|0)+(St>>>26)|0,St&=67108863,n=Math.imul(j,H),i=(i=Math.imul(j,G))+Math.imul(N,H)|0,o=Math.imul(N,G),n=n+Math.imul(O,K)|0,i=(i=i+Math.imul(O,V)|0)+Math.imul(L,K)|0,o=o+Math.imul(L,V)|0,n=n+Math.imul(I,$)|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<r.length-1;o++){var a=i;i=0;for(var s=67108863&n,f=Math.min(o,e.length-1),u=Math.max(0,o-t.length+1);u<=f;u++){var h=o-u,c=(0|t.words[h])*(0|e.words[u]),d=67108863&c;s=67108863&(d=d+s|0),i+=(a=(a=a+(c/67108864|0)|0)+(d>>>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<t;n++)e[n]=this.revBin(n,r,t);return e},m.prototype.revBin=function(t,e,r){if(0===t||t===r-1)return t;for(var n=0,i=0;i<e;i++)n|=(1&t)<<e-i-1,t>>=1;return n},m.prototype.permute=function(t,e,r,n,i,o){for(var a=0;a<o;a++)n[a]=e[t[a]],i[a]=r[t[a]]},m.prototype.transform=function(t,e,r,n,i,o){this.permute(o,t,e,r,n,i);for(var a=1;a<i;a<<=1)for(var s=a<<1,f=Math.cos(2*Math.PI/s),u=Math.sin(2*Math.PI/s),h=0;h<i;h+=s)for(var c=f,d=u,l=0;l<a;l++){var p=r[h+l],m=n[h+l],b=r[h+l+a],g=n[h+l+a],v=c*b-d*g;g=c*g+d*b,b=v,r[h+l]=p+b,n[h+l]=m+g,r[h+l+a]=p-b,n[h+l+a]=m-g,l!==s&&(v=f*c-u*d,d=f*d+u*c,c=v)}},m.prototype.guessLen13b=function(t,e){var r=1|Math.max(e,t),n=1&r,i=0;for(r=r/2|0;r;r>>>=1)i++;return 1<<i+1+n},m.prototype.conjugate=function(t,e,r){if(!(r<=1))for(var n=0;n<r/2;n++){var i=t[n];t[n]=t[r-n-1],t[r-n-1]=i,i=e[n],e[n]=-e[r-n-1],e[r-n-1]=-i}},m.prototype.normalize13b=function(t,e){for(var r=0,n=0;n<e/2;n++){var i=8192*Math.round(t[2*n+1]/e)+Math.round(t[2*n]/e)+r;t[n]=67108863&i,r=i<67108864?0:i/67108864|0}return t},m.prototype.convert13b=function(t,e,n,i){for(var o=0,a=0;a<e;a++)o+=0|t[a],n[2*a]=8191&o,o>>>=13,n[2*a+1]=8191&o,o>>>=13;for(a=2*e;a<i;++a)n[a]=0;r(0===o),r(0==(-8192&o))},m.prototype.stub=function(t){for(var e=new Array(t),r=0;r<t;r++)e[r]=0;return e},m.prototype.mulp=function(t,e,r){var n=2*this.guessLen13b(t.length,e.length),i=this.makeRBT(n),o=this.stub(n),a=new Array(n),s=new Array(n),f=new Array(n),u=new Array(n),h=new Array(n),c=new Array(n),d=r.words;d.length=n,this.convert13b(t.words,t.length,a,n),this.convert13b(e.words,e.length,u,n),this.transform(a,o,s,f,n,i),this.transform(u,o,h,c,n,i);for(var l=0;l<n;l++){var p=s[l]*h[l]-f[l]*c[l];f[l]=s[l]*c[l]+f[l]*h[l],s[l]=p}return this.conjugate(s,f,n),this.transform(s,f,d,o,n,i),this.conjugate(d,o,n),this.normalize13b(d,n),r.negative=t.negative^e.negative,r.length=t.length+e.length,r.strip()},i.prototype.mul=function(t){var e=new i(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},i.prototype.mulf=function(t){var e=new i(null);return e.words=new Array(this.length+t.length),p(this,t,e)},i.prototype.imul=function(t){return this.clone().mulTo(t,this)},i.prototype.imuln=function(t){r("number"==typeof t),r(t<67108864);for(var e=0,n=0;n<this.length;n++){var i=(0|this.words[n])*t,o=(67108863&i)+(67108863&e);e>>=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<e.length;r++){var n=r/26|0,i=r%26;e[r]=(t.words[n]&1<<i)>>>i}return e}(t);if(0===e.length)return new i(1);for(var r=this,n=0;n<e.length&&0===e[n];n++,r=r.sqr());if(++n<e.length)for(var o=r.sqr();n<e.length;n++,o=o.sqr())0!==e[n]&&(r=r.mul(o));return r},i.prototype.iushln=function(t){r("number"==typeof t&&t>=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<this.length;e++){var s=this.words[e]&o,f=(0|this.words[e])-s<<n;this.words[e]=f|a,a=s>>>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<i;e++)this.words[e]=0;this.length+=i}return this.strip()},i.prototype.ishln=function(t){return r(0===this.negative),this.iushln(t)},i.prototype.iushrn=function(t,e,n){var i;r("number"==typeof t&&t>=0),i=e?(e-e%26)/26:0;var o=t%26,a=Math.min((t-o)/26,this.length),s=67108863^67108863>>>o<<o,f=n;if(i-=a,i=Math.max(0,i),f){for(var u=0;u<a;u++)f.words[u]=this.words[u];f.length=a}if(0===a);else if(this.length>a)for(this.length-=a,u=0;u<this.length;u++)this.words[u]=this.words[u+a];else this.words[0]=0,this.length=1;var h=0;for(u=this.length-1;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<<e;return!(this.length<=n)&&!!(this.words[n]&i)},i.prototype.imaskn=function(t){r("number"==typeof t&&t>=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<<e;this.words[this.length-1]&=i}return this.strip()},i.prototype.maskn=function(t){return this.clone().imaskn(t)},i.prototype.iaddn=function(t){return r("number"==typeof t),r(t<67108864),t<0?this.isubn(-t):0!==this.negative?1===this.length&&(0|this.words[0])<t?(this.words[0]=t-(0|this.words[0]),this.negative=0,this):(this.negative=0,this.isubn(t),this.negative=1,this):this._iaddn(t)},i.prototype._iaddn=function(t){this.words[0]+=t;for(var e=0;e<this.length&&this.words[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<this.length&&this.words[e]<0;e++)this.words[e]+=67108864,this.words[e+1]-=1;return this.strip()},i.prototype.addn=function(t){return this.clone().iaddn(t)},i.prototype.subn=function(t){return this.clone().isubn(t)},i.prototype.iabs=function(){return this.negative=0,this},i.prototype.abs=function(){return this.clone().iabs()},i.prototype._ishlnsubmul=function(t,e,n){var i,o,a=t.length+n;this._expand(a);var s=0;for(i=0;i<t.length;i++){o=(0|this.words[i+n])+s;var f=(0|t.words[i])*e;s=((o-=67108863&f)>>26)-(f/67108864|0),this.words[i+n]=67108863&o}for(;i<this.length-n;i++)s=(o=(0|this.words[i+n])+s)>>26,this.words[i+n]=67108863&o;if(0===s)return this.strip();for(r(-1===s),s=0,i=0;i<this.length;i++)s=(o=-(0|this.words[i])+s)>>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<s.length;u++)s.words[u]=0}var h=n.clone()._ishlnsubmul(o,1,f);0===h.negative&&(n=h,s&&(s.words[f]=1));for(var c=f-1;c>=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<<e;if(this.length<=n)return this._expand(n+1),this.words[n]|=i,this;for(var o=i,a=n;0!==o&&a<this.length;a++){var s=0|this.words[a];o=(s+=o)>>>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:i<t?-1:1}return 0!==this.negative?0|-e:e},i.prototype.cmp=function(t){if(0!==this.negative&&0===t.negative)return-1;if(0===this.negative&&0!==t.negative)return 1;var e=this.ucmp(t);return 0!==this.negative?0|-e:e},i.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,r=this.length-1;r>=0;r--){var n=0|this.words[r],i=0|t.words[r];if(n!==i){n<i?e=-1:n>i&&(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=e<this.n?-1:r.ucmp(this.p);return 0===n?(r.words[0]=0,r.length=1):n>0?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<n;i++)e.words[i]=t.words[i];if(e.length=n,t.length<=9)return t.words[0]=0,void(t.length=1);var o=t.words[9];for(e.words[e.length++]=o&r,i=10;i<t.length;i++){var a=0|t.words[i];t.words[i-10]=(a&r)<<4|o>>>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<t.length;r++){var n=0|t.words[r];e+=977*n,t.words[r]=67108863&e,e=64*n+(e/67108864|0)}return 0===t.words[t.length-1]&&(t.length--,0===t.words[t.length-1]&&t.length--),t},n(y,g),n(w,g),n(_,g),_.prototype.imulK=function(t){for(var e=0,r=0;r<t.length;r++){var n=19*(0|t.words[r])+e,i=67108863&n;n>>>=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<p);var g=this.pow(c,new i(1).iushln(p-b-1));d=d.redMul(g),c=g.redSqr(),l=l.redMul(c),p=b}return d},A.prototype.invm=function(t){var e=t._invmp(this.m);return 0!==e.negative?(e.negative=0,this.imod(e).redNeg()):this.imod(e)},A.prototype.pow=function(t,e){if(e.isZero())return new i(1).toRed(this);if(0===e.cmpn(1))return t.clone();var r=new Array(16);r[0]=new i(1).toRed(this),r[1]=t;for(var n=2;n<r.length;n++)r[n]=this.mul(r[n-1],t);var o=r[0],a=0,s=0,f=e.bitLength()%26;for(0===f&&(f=26),n=e.length-1;n>=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 lm(){return cm||(cm=!0,dm()),hm}var pm,mm,bm,gm=!1;function vm(t){this.rand=t}function ym(){return gm||(gm=!0,function(){if(pm={},pm=function(t){return mm||(mm=new vm(null)),mm.generate(t)},bm=vm,pm.Rand=bm,vm.prototype.generate=function(t){return this._rand(t)},vm.prototype._rand=function(t){if(this.rand.getBytes)return this.rand.getBytes(t);for(var e=new Uint8Array(t),r=0;r<e.length;r++)e[r]=this.rand.getByte();return e},"object"==typeof self)self.crypto&&self.crypto.getRandomValues?vm.prototype._rand=function(t){var e=new Uint8Array(t);return self.crypto.getRandomValues(e),e}:self.msCrypto&&self.msCrypto.getRandomValues?vm.prototype._rand=function(t){var e=new Uint8Array(t);return self.msCrypto.getRandomValues(e),e}:"object"==typeof window&&(vm.prototype._rand=function(){throw new Error("Not implemented yet")});else try{if(rr(),"function"!=typeof rr().randomBytes)throw new Error("Not supported");vm.prototype._rand=function(t){return rr().randomBytes(t)}}catch(t){}}()),pm}var wm,_m,Am=!1;function Mm(t){this.rand=t||new(ym().Rand)}function Em(){return Am||(Am=!0,wm={},_m=lm(),ym(),wm=Mm,Mm.create=function(t){return new Mm(t)},Mm.prototype._randbelow=function(t){var e=t.bitLength(),r=Math.ceil(e/8);do{var n=new _m(this.rand.generate(r))}while(n.cmp(t)>=0);return n},Mm.prototype._randrange=function(t,e){var r=e.sub(t);return t.add(this._randbelow(r))},Mm.prototype.test=function(t,e,r){var n=t.bitLength(),i=_m.mont(t),o=new _m(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 _m(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;d<s;d++){if(0===(c=c.redSqr()).cmp(o))return!1;if(0===c.cmp(u))break}if(d===s)return!1}}return!0},Mm.prototype.getDivisor=function(t,e){var r=t.bitLength(),n=_m.mont(t),i=new _m(1).toRed(n);e||(e=Math.max(1,r/48|0));for(var o=t.subn(1),a=0;!o.testn(a);a++);for(var s=t.shrn(a),f=o.toRed(n);e>0;e--){var u=this._randrange(new _m(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;d<a;d++){if(0===(c=c.redSqr()).cmp(i))return c.fromRed().subn(1).gcd(t);if(0===c.cmp(f))break}if(d===a)return(c=c.redSqr()).fromRed().subn(1).gcd(t)}}return!1}),wm}var Sm,km,Bm,Tm,Rm,xm,Cm,Im,Dm,Pm,Om,Lm,Um,jm,Nm=!1;function zm(t){for(var e=function(){if(null!==jm)return jm;var t=[];t[0]=2;for(var e=1,r=3;r<1048576;r+=2){for(var n=Math.ceil(Math.sqrt(r)),i=0;i<e&&t[i]<=n&&r%t[i]!=0;i++);e!==i&&t[i]<=n||(t[e++]=r)}return jm=t,t}(),r=0;r<e.length;r++)if(0===t.modn(e[r]))return 0===t.cmpn(e[r]);return!0}function Fm(t){var e=Bm.mont(t);return 0===Im.toRed(e).redPow(t.subn(1)).fromRed().cmpn(1)}function qm(t,e){if(t<16)return new Bm(2===e||5===e?[140,123]:[140,39]);var r,n;for(e=new Bm(e);;){for(r=new Bm(km(Math.ceil(t/8)));r.bitLength()>t;)r.ishrn(1);if(r.isEven()&&r.iadd(Cm),r.testn(1)||r.iadd(Im),e.cmp(Im)){if(!e.cmp(Dm))for(;r.mod(Pm).cmp(Om);)r.iadd(Um)}else for(;r.mod(Tm).cmp(Lm);)r.iadd(Um);if(zm(n=r.shrn(1))&&zm(r)&&Fm(n)&&Fm(r)&&xm.test(n)&&xm.test(r))return r}}function Wm(){return Nm||(Nm=!0,Sm={},km=yr(),Sm=qm,qm.simpleSieve=zm,qm.fermatTest=Fm,Bm=lm(),Tm=new Bm(24),Rm=Em(),xm=new Rm,Cm=new Bm(1),Im=new Bm(2),Dm=new Bm(5),new Bm(16),new Bm(8),Pm=new Bm(10),Om=new Bm(3),new Bm(7),Lm=new Bm(11),Um=new Bm(4),new Bm(12),jm=null),Sm}var Hm,Gm=!1;function Ym(){return Gm||(Gm=!0,Hm={},Hm=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)||!Xm.test(t))return o+=1,o+="02"===r||"05"===r?8:4,ib[n]=o,o;switch(Xm.test(t.shrn(1))||(o+=2),r){case"02":t.mod(Jm).cmp(Qm)&&(o+=8);break;case"05":(i=t.mod(tb)).cmp(eb)&&i.cmp(rb)&&(o+=8);break;default:o+=4}return ib[n]=o,o}(this.__prime,this.__gen)),this._primeCode}}),fb.prototype.generateKeys=function(){return this._priv||(this._priv=new Zm(nb(this._primeLen))),this._pub=this._gen.toRed(this._prime).redPow(this._priv).fromRed(),this.getPublicKey()},fb.prototype.computeSecret=function(t){var e=(t=(t=new Zm(t)).toRed(this._prime)).redPow(this._priv).fromRed(),r=new Vm(e.toArray()),n=this.getPrime();if(r.length<n.length){var i=new Vm(n.length-r.length);i.fill(0),r=Vm.concat([i,r])}return r},fb.prototype.getPublicKey=function(t){return ub(this._pub,t)},fb.prototype.getPrivateKey=function(t){return ub(this._priv,t)},fb.prototype.getPrime=function(t){return ub(this.__prime,t)},fb.prototype.getGenerator=function(t){return 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s=this.words[a],f=(16777215&(s<<i|o)).toString(16);n=0!==(o=s>>>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 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a=this.words[i]<<o|n;t[r++]=255&a,r<t.length&&(t[r++]=a>>8&255),r<t.length&&(t[r++]=a>>16&255),6===o?(r<t.length&&(t[r++]=a>>24&255),n=0,o=0):(n=a>>>24,o+=2)}if(r<t.length)for(t[r++]=n;r<t.length;)t[r++]=0},i.prototype._toArrayLikeBE=function(t,e){for(var r=t.length-1,n=0,i=0,o=0;i<this.length;i++){var a=this.words[i]<<o|n;t[r--]=255&a,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 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yt=(u+(n=n+Math.imul(c,$)|0)|0)+((8191&(i=(i=i+Math.imul(c,X)|0)+Math.imul(d,$)|0))<<13)|0;u=((o=o+Math.imul(d,X)|0)+(i>>>13)|0)+(yt>>>26)|0,yt&=67108863,n=Math.imul(M,F),i=(i=Math.imul(M,q))+Math.imul(E,F)|0,o=Math.imul(E,q),n=n+Math.imul(w,H)|0,i=(i=i+Math.imul(w,G)|0)+Math.imul(_,H)|0,o=o+Math.imul(_,G)|0,n=n+Math.imul(g,K)|0,i=(i=i+Math.imul(g,V)|0)+Math.imul(v,K)|0,o=o+Math.imul(v,V)|0,n=n+Math.imul(p,$)|0,i=(i=i+Math.imul(p,X)|0)+Math.imul(m,$)|0,o=o+Math.imul(m,X)|0;var wt=(u+(n=n+Math.imul(c,Q)|0)|0)+((8191&(i=(i=i+Math.imul(c,tt)|0)+Math.imul(d,Q)|0))<<13)|0;u=((o=o+Math.imul(d,tt)|0)+(i>>>13)|0)+(wt>>>26)|0,wt&=67108863,n=Math.imul(k,F),i=(i=Math.imul(k,q))+Math.imul(B,F)|0,o=Math.imul(B,q),n=n+Math.imul(M,H)|0,i=(i=i+Math.imul(M,G)|0)+Math.imul(E,H)|0,o=o+Math.imul(E,G)|0,n=n+Math.imul(w,K)|0,i=(i=i+Math.imul(w,V)|0)+Math.imul(_,K)|0,o=o+Math.imul(_,V)|0,n=n+Math.imul(g,$)|0,i=(i=i+Math.imul(g,X)|0)+Math.imul(v,$)|0,o=o+Math.imul(v,X)|0,n=n+Math.imul(p,Q)|0,i=(i=i+Math.imul(p,tt)|0)+Math.imul(m,Q)|0,o=o+Math.imul(m,tt)|0;var _t=(u+(n=n+Math.imul(c,rt)|0)|0)+((8191&(i=(i=i+Math.imul(c,nt)|0)+Math.imul(d,rt)|0))<<13)|0;u=((o=o+Math.imul(d,nt)|0)+(i>>>13)|0)+(_t>>>26)|0,_t&=67108863,n=Math.imul(R,F),i=(i=Math.imul(R,q))+Math.imul(x,F)|0,o=Math.imul(x,q),n=n+Math.imul(k,H)|0,i=(i=i+Math.imul(k,G)|0)+Math.imul(B,H)|0,o=o+Math.imul(B,G)|0,n=n+Math.imul(M,K)|0,i=(i=i+Math.imul(M,V)|0)+Math.imul(E,K)|0,o=o+Math.imul(E,V)|0,n=n+Math.imul(w,$)|0,i=(i=i+Math.imul(w,X)|0)+Math.imul(_,$)|0,o=o+Math.imul(_,X)|0,n=n+Math.imul(g,Q)|0,i=(i=i+Math.imul(g,tt)|0)+Math.imul(v,Q)|0,o=o+Math.imul(v,tt)|0,n=n+Math.imul(p,rt)|0,i=(i=i+Math.imul(p,nt)|0)+Math.imul(m,rt)|0,o=o+Math.imul(m,nt)|0;var At=(u+(n=n+Math.imul(c,ot)|0)|0)+((8191&(i=(i=i+Math.imul(c,at)|0)+Math.imul(d,ot)|0))<<13)|0;u=((o=o+Math.imul(d,at)|0)+(i>>>13)|0)+(At>>>26)|0,At&=67108863,n=Math.imul(I,F),i=(i=Math.imul(I,q))+Math.imul(D,F)|0,o=Math.imul(D,q),n=n+Math.imul(R,H)|0,i=(i=i+Math.imul(R,G)|0)+Math.imul(x,H)|0,o=o+Math.imul(x,G)|0,n=n+Math.imul(k,K)|0,i=(i=i+Math.imul(k,V)|0)+Math.imul(B,K)|0,o=o+Math.imul(B,V)|0,n=n+Math.imul(M,$)|0,i=(i=i+Math.imul(M,X)|0)+Math.imul(E,$)|0,o=o+Math.imul(E,X)|0,n=n+Math.imul(w,Q)|0,i=(i=i+Math.imul(w,tt)|0)+Math.imul(_,Q)|0,o=o+Math.imul(_,tt)|0,n=n+Math.imul(g,rt)|0,i=(i=i+Math.imul(g,nt)|0)+Math.imul(v,rt)|0,o=o+Math.imul(v,nt)|0,n=n+Math.imul(p,ot)|0,i=(i=i+Math.imul(p,at)|0)+Math.imul(m,ot)|0,o=o+Math.imul(m,at)|0;var Mt=(u+(n=n+Math.imul(c,ft)|0)|0)+((8191&(i=(i=i+Math.imul(c,ut)|0)+Math.imul(d,ft)|0))<<13)|0;u=((o=o+Math.imul(d,ut)|0)+(i>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,n=Math.imul(O,F),i=(i=Math.imul(O,q))+Math.imul(L,F)|0,o=Math.imul(L,q),n=n+Math.imul(I,H)|0,i=(i=i+Math.imul(I,G)|0)+Math.imul(D,H)|0,o=o+Math.imul(D,G)|0,n=n+Math.imul(R,K)|0,i=(i=i+Math.imul(R,V)|0)+Math.imul(x,K)|0,o=o+Math.imul(x,V)|0,n=n+Math.imul(k,$)|0,i=(i=i+Math.imul(k,X)|0)+Math.imul(B,$)|0,o=o+Math.imul(B,X)|0,n=n+Math.imul(M,Q)|0,i=(i=i+Math.imul(M,tt)|0)+Math.imul(E,Q)|0,o=o+Math.imul(E,tt)|0,n=n+Math.imul(w,rt)|0,i=(i=i+Math.imul(w,nt)|0)+Math.imul(_,rt)|0,o=o+Math.imul(_,nt)|0,n=n+Math.imul(g,ot)|0,i=(i=i+Math.imul(g,at)|0)+Math.imul(v,ot)|0,o=o+Math.imul(v,at)|0,n=n+Math.imul(p,ft)|0,i=(i=i+Math.imul(p,ut)|0)+Math.imul(m,ft)|0,o=o+Math.imul(m,ut)|0;var Et=(u+(n=n+Math.imul(c,ct)|0)|0)+((8191&(i=(i=i+Math.imul(c,dt)|0)+Math.imul(d,ct)|0))<<13)|0;u=((o=o+Math.imul(d,dt)|0)+(i>>>13)|0)+(Et>>>26)|0,Et&=67108863,n=Math.imul(j,F),i=(i=Math.imul(j,q))+Math.imul(N,F)|0,o=Math.imul(N,q),n=n+Math.imul(O,H)|0,i=(i=i+Math.imul(O,G)|0)+Math.imul(L,H)|0,o=o+Math.imul(L,G)|0,n=n+Math.imul(I,K)|0,i=(i=i+Math.imul(I,V)|0)+Math.imul(D,K)|0,o=o+Math.imul(D,V)|0,n=n+Math.imul(R,$)|0,i=(i=i+Math.imul(R,X)|0)+Math.imul(x,$)|0,o=o+Math.imul(x,X)|0,n=n+Math.imul(k,Q)|0,i=(i=i+Math.imul(k,tt)|0)+Math.imul(B,Q)|0,o=o+Math.imul(B,tt)|0,n=n+Math.imul(M,rt)|0,i=(i=i+Math.imul(M,nt)|0)+Math.imul(E,rt)|0,o=o+Math.imul(E,nt)|0,n=n+Math.imul(w,ot)|0,i=(i=i+Math.imul(w,at)|0)+Math.imul(_,ot)|0,o=o+Math.imul(_,at)|0,n=n+Math.imul(g,ft)|0,i=(i=i+Math.imul(g,ut)|0)+Math.imul(v,ft)|0,o=o+Math.imul(v,ut)|0,n=n+Math.imul(p,ct)|0,i=(i=i+Math.imul(p,dt)|0)+Math.imul(m,ct)|0,o=o+Math.imul(m,dt)|0;var St=(u+(n=n+Math.imul(c,pt)|0)|0)+((8191&(i=(i=i+Math.imul(c,mt)|0)+Math.imul(d,pt)|0))<<13)|0;u=((o=o+Math.imul(d,mt)|0)+(i>>>13)|0)+(St>>>26)|0,St&=67108863,n=Math.imul(j,H),i=(i=Math.imul(j,G))+Math.imul(N,H)|0,o=Math.imul(N,G),n=n+Math.imul(O,K)|0,i=(i=i+Math.imul(O,V)|0)+Math.imul(L,K)|0,o=o+Math.imul(L,V)|0,n=n+Math.imul(I,$)|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<r.length-1;o++){var a=i;i=0;for(var s=67108863&n,f=Math.min(o,e.length-1),u=Math.max(0,o-t.length+1);u<=f;u++){var h=o-u,c=(0|t.words[h])*(0|e.words[u]),d=67108863&c;s=67108863&(d=d+s|0),i+=(a=(a=a+(c/67108864|0)|0)+(d>>>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<t;n++)e[n]=this.revBin(n,r,t);return e},v.prototype.revBin=function(t,e,r){if(0===t||t===r-1)return t;for(var n=0,i=0;i<e;i++)n|=(1&t)<<e-i-1,t>>=1;return n},v.prototype.permute=function(t,e,r,n,i,o){for(var a=0;a<o;a++)n[a]=e[t[a]],i[a]=r[t[a]]},v.prototype.transform=function(t,e,r,n,i,o){this.permute(o,t,e,r,n,i);for(var a=1;a<i;a<<=1)for(var s=a<<1,f=Math.cos(2*Math.PI/s),u=Math.sin(2*Math.PI/s),h=0;h<i;h+=s)for(var c=f,d=u,l=0;l<a;l++){var p=r[h+l],m=n[h+l],b=r[h+l+a],g=n[h+l+a],v=c*b-d*g;g=c*g+d*b,b=v,r[h+l]=p+b,n[h+l]=m+g,r[h+l+a]=p-b,n[h+l+a]=m-g,l!==s&&(v=f*c-u*d,d=f*d+u*c,c=v)}},v.prototype.guessLen13b=function(t,e){var r=1|Math.max(e,t),n=1&r,i=0;for(r=r/2|0;r;r>>>=1)i++;return 1<<i+1+n},v.prototype.conjugate=function(t,e,r){if(!(r<=1))for(var n=0;n<r/2;n++){var i=t[n];t[n]=t[r-n-1],t[r-n-1]=i,i=e[n],e[n]=-e[r-n-1],e[r-n-1]=-i}},v.prototype.normalize13b=function(t,e){for(var r=0,n=0;n<e/2;n++){var i=8192*Math.round(t[2*n+1]/e)+Math.round(t[2*n]/e)+r;t[n]=67108863&i,r=i<67108864?0:i/67108864|0}return t},v.prototype.convert13b=function(t,e,n,i){for(var o=0,a=0;a<e;a++)o+=0|t[a],n[2*a]=8191&o,o>>>=13,n[2*a+1]=8191&o,o>>>=13;for(a=2*e;a<i;++a)n[a]=0;r(0===o),r(0==(-8192&o))},v.prototype.stub=function(t){for(var e=new Array(t),r=0;r<t;r++)e[r]=0;return e},v.prototype.mulp=function(t,e,r){var n=2*this.guessLen13b(t.length,e.length),i=this.makeRBT(n),o=this.stub(n),a=new Array(n),s=new Array(n),f=new Array(n),u=new Array(n),h=new Array(n),c=new Array(n),d=r.words;d.length=n,this.convert13b(t.words,t.length,a,n),this.convert13b(e.words,e.length,u,n),this.transform(a,o,s,f,n,i),this.transform(u,o,h,c,n,i);for(var l=0;l<n;l++){var p=s[l]*h[l]-f[l]*c[l];f[l]=s[l]*c[l]+f[l]*h[l],s[l]=p}return this.conjugate(s,f,n),this.transform(s,f,d,o,n,i),this.conjugate(d,o,n),this.normalize13b(d,n),r.negative=t.negative^e.negative,r.length=t.length+e.length,r._strip()},i.prototype.mul=function(t){var e=new i(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},i.prototype.mulf=function(t){var e=new i(null);return e.words=new Array(this.length+t.length),g(this,t,e)},i.prototype.imul=function(t){return this.clone().mulTo(t,this)},i.prototype.imuln=function(t){var e=t<0;e&&(t=-t),r("number"==typeof t),r(t<67108864);for(var n=0,i=0;i<this.length;i++){var o=(0|this.words[i])*t,a=(67108863&o)+(67108863&n);n>>=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<e.length;r++){var n=r/26|0,i=r%26;e[r]=t.words[n]>>>i&1}return e}(t);if(0===e.length)return new i(1);for(var r=this,n=0;n<e.length&&0===e[n];n++,r=r.sqr());if(++n<e.length)for(var o=r.sqr();n<e.length;n++,o=o.sqr())0!==e[n]&&(r=r.mul(o));return r},i.prototype.iushln=function(t){r("number"==typeof t&&t>=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<this.length;e++){var s=this.words[e]&o,f=(0|this.words[e])-s<<n;this.words[e]=f|a,a=s>>>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<i;e++)this.words[e]=0;this.length+=i}return this._strip()},i.prototype.ishln=function(t){return r(0===this.negative),this.iushln(t)},i.prototype.iushrn=function(t,e,n){var i;r("number"==typeof t&&t>=0),i=e?(e-e%26)/26:0;var o=t%26,a=Math.min((t-o)/26,this.length),s=67108863^67108863>>>o<<o,f=n;if(i-=a,i=Math.max(0,i),f){for(var u=0;u<a;u++)f.words[u]=this.words[u];f.length=a}if(0===a);else if(this.length>a)for(this.length-=a,u=0;u<this.length;u++)this.words[u]=this.words[u+a];else this.words[0]=0,this.length=1;var h=0;for(u=this.length-1;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<<e;return!(this.length<=n)&&!!(this.words[n]&i)},i.prototype.imaskn=function(t){r("number"==typeof t&&t>=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<<e;this.words[this.length-1]&=i}return this._strip()},i.prototype.maskn=function(t){return this.clone().imaskn(t)},i.prototype.iaddn=function(t){return r("number"==typeof t),r(t<67108864),t<0?this.isubn(-t):0!==this.negative?1===this.length&&(0|this.words[0])<=t?(this.words[0]=t-(0|this.words[0]),this.negative=0,this):(this.negative=0,this.isubn(t),this.negative=1,this):this._iaddn(t)},i.prototype._iaddn=function(t){this.words[0]+=t;for(var e=0;e<this.length&&this.words[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<this.length&&this.words[e]<0;e++)this.words[e]+=67108864,this.words[e+1]-=1;return this._strip()},i.prototype.addn=function(t){return this.clone().iaddn(t)},i.prototype.subn=function(t){return this.clone().isubn(t)},i.prototype.iabs=function(){return this.negative=0,this},i.prototype.abs=function(){return this.clone().iabs()},i.prototype._ishlnsubmul=function(t,e,n){var i,o,a=t.length+n;this._expand(a);var s=0;for(i=0;i<t.length;i++){o=(0|this.words[i+n])+s;var f=(0|t.words[i])*e;s=((o-=67108863&f)>>26)-(f/67108864|0),this.words[i+n]=67108863&o}for(;i<this.length-n;i++)s=(o=(0|this.words[i+n])+s)>>26,this.words[i+n]=67108863&o;if(0===s)return this._strip();for(r(-1===s),s=0,i=0;i<this.length;i++)s=(o=-(0|this.words[i])+s)>>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<s.length;u++)s.words[u]=0}var h=n.clone()._ishlnsubmul(o,1,f);0===h.negative&&(n=h,s&&(s.words[f]=1));for(var c=f-1;c>=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<<e;if(this.length<=n)return this._expand(n+1),this.words[n]|=i,this;for(var o=i,a=n;0!==o&&a<this.length;a++){var s=0|this.words[a];o=(s+=o)>>>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:i<t?-1:1}return 0!==this.negative?0|-e:e},i.prototype.cmp=function(t){if(0!==this.negative&&0===t.negative)return-1;if(0===this.negative&&0!==t.negative)return 1;var e=this.ucmp(t);return 0!==this.negative?0|-e:e},i.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,r=this.length-1;r>=0;r--){var n=0|this.words[r],i=0|t.words[r];if(n!==i){n<i?e=-1:n>i&&(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=e<this.n?-1:r.ucmp(this.p);return 0===n?(r.words[0]=0,r.length=1):n>0?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<n;i++)e.words[i]=t.words[i];if(e.length=n,t.length<=9)return t.words[0]=0,void(t.length=1);var o=t.words[9];for(e.words[e.length++]=o&r,i=10;i<t.length;i++){var a=0|t.words[i];t.words[i-10]=(a&r)<<4|o>>>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<t.length;r++){var n=0|t.words[r];e+=977*n,t.words[r]=67108863&e,e=64*n+(e/67108864|0)}return 0===t.words[t.length-1]&&(t.length--,0===t.words[t.length-1]&&t.length--),t},n(A,w),n(M,w),n(E,w),E.prototype.imulK=function(t){for(var e=0,r=0;r<t.length;r++){var n=19*(0|t.words[r])+e,i=67108863&n;n>>>=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<p);var g=this.pow(c,new i(1).iushln(p-b-1));d=d.redMul(g),c=g.redSqr(),l=l.redMul(c),p=b}return d},S.prototype.invm=function(t){var e=t._invmp(this.m);return 0!==e.negative?(e.negative=0,this.imod(e).redNeg()):this.imod(e)},S.prototype.pow=function(t,e){if(e.isZero())return new i(1).toRed(this);if(0===e.cmpn(1))return t.clone();var r=new Array(16);r[0]=new i(1).toRed(this),r[1]=t;for(var n=2;n<r.length;n++)r[n]=this.mul(r[n-1],t);var o=r[0],a=0,s=0,f=e.bitLength()%26;for(0===f&&(f=26),n=e.length-1;n>=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 Rb,xb,Cb,Ib,Db=!1;function Pb(t){var e,r=t.modulus.byteLength();do{e=new Cb(Ib(r))}while(e.cmp(t.modulus)>=0||!e.umod(t.prime1)||!e.umod(t.prime2));return e}function Ob(t,e){var r=function(t){var e=Pb(t);return{blinder:e.toRed(Cb.mont(t.modulus)).redPow(new Cb(t.publicExponent)).fromRed(),unblinder:e.invm(t.modulus)}}(e),n=e.modulus.byteLength(),i=new Cb(t).mul(r.blinder).umod(e.modulus),o=i.toRed(Cb.mont(e.prime1)),a=i.toRed(Cb.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(xb,"be",n)}function Lb(){Rb={},xb=Ke().Buffer,Bb||(Bb=!0,Tb()),Cb=kb,Ib=yr(),Ob.getr=Pb,Rb=Ob}function Ub(){return Db||(Db=!0,Lb()),Rb}var jb,Nb=!1;function zb(){return Nb||(Nb=!0,jb={},jb=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 <fedor@indutny.com>","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"}}')),jb}var Fb,qb,Wb=!1;function Hb(t,e){if(Array.isArray(t))return t.slice();if(!t)return[];var r=[];if("string"!=typeof t){for(var n=0;n<t.length;n++)r[n]=0|t[n];return r}if("hex"===e){(t=t.replace(/[^a-z0-9]+/gi,"")).length%2!=0&&(t="0"+t);for(n=0;n<t.length;n+=2)r.push(parseInt(t[n]+t[n+1],16))}else for(n=0;n<t.length;n++){var i=t.charCodeAt(n),o=i>>8,a=255&i;o?r.push(o,a):r.push(a)}return r}function Gb(t){return 1===t.length?"0"+t:t}function Yb(t){for(var e="",r=0;r<t.length;r++)e+=Gb(t[r].toString(16));return e}function Kb(){return Wb||(Wb=!0,(qb=Fb={}).toArray=Hb,qb.zero2=Gb,qb.toHex=Yb,qb.encode=function(t,e){return"hex"===e?Yb(t):t}),Fb}var Vb,Zb,$b,Xb,Jb=!1;function Qb(t,e,r){var n=new Array(Math.max(t.bitLength(),r)+1);n.fill(0);for(var i=1<<e+1,o=t.clone(),a=0;a<n.length;a++){var s,f=o.andln(i-1);o.isOdd()?(s=f>(i>>1)-1?(i>>1)-f:f,o.isubn(s)):s=0,n[a]=s,o.iushrn(1)}return n}function tg(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 eg(t,e,r){var n="_"+e;t.prototype[e]=function(){return void 0!==this[n]?this[n]:this[n]=r.call(this)}}function rg(t){return"string"==typeof t?Zb.toArray(t,"hex"):t}function ng(t){return new $b(t,"hex","le")}function ig(){return Jb||(Jb=!0,Zb=Vb={},$b=lm(),Xb=tc(),Kb(),Zb.assert=Xb,Zb.toArray=Kb().toArray,Zb.zero2=Kb().zero2,Zb.toHex=Kb().toHex,Zb.encode=Kb().encode,Zb.getNAF=Qb,Zb.getJSF=tg,Zb.cachedProperty=eg,Zb.parseBytes=rg,Zb.intFromLE=ng),Vb}var og,ag,sg,fg,ug,hg=!1;function cg(t,e){this.type=t,this.p=new ag(e.p,16),this.red=e.prime?ag.red(e.prime):ag.mont(this.p),this.zero=new ag(0).toRed(this.red),this.one=new ag(1).toRed(this.red),this.two=new ag(2).toRed(this.red),this.n=e.n&&new ag(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 dg(t,e){this.curve=t,this.type=e,this.precomputed=null}function lg(){return hg||(hg=!0,og={},ag=lm(),ig(),sg=ig().getNAF,fg=ig().getJSF,ug=ig().assert,og=cg,cg.prototype.point=function(){throw new Error("Not implemented")},cg.prototype.validate=function(){throw new Error("Not implemented")},cg.prototype._fixedNafMul=function(t,e){ug(t.precomputed);var r=t._getDoubles(),n=sg(e,1,this._bitLength),i=(1<<r.step+1)-(r.step%2==0?2:1);i/=3;var o,a,s=[];for(o=0;o<n.length;o+=r.step){a=0;for(var f=o+r.step-1;f>=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<s.length;o++)(a=s[o])===c?h=h.mixedAdd(r.points[o]):a===-c&&(h=h.mixedAdd(r.points[o].neg()));u=u.add(h)}return u.toP()},cg.prototype._wnafMul=function(t,e){var r=4,n=t._getNAFPoints(r);r=n.wnd;for(var i=n.points,o=sg(e,r,this._bitLength),a=this.jpoint(null,null,null),s=o.length-1;s>=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];ug(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},cg.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<n;o++){var d=(s=e[o])._getNAFPoints(t);f[o]=d.wnd,u[o]=d.points}for(o=n-1;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=fg(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<c;a++){var v=0|g[0][a],y=0|g[1][a];h[l][a]=b[3*(v+1)+(y+1)],h[p][a]=0,u[l]=m}}else h[l]=sg(r[l],f[l],this._bitLength),h[p]=sg(r[p],f[p],this._bitLength),c=Math.max(h[l].length,c),c=Math.max(h[p].length,c)}var w=this.jpoint(null,null,null),_=this._wnafT4;for(o=c;o>=0;o--){for(var A=0;o>=0;){var M=!0;for(a=0;a<n;a++)_[a]=0|h[a][o],0!==_[a]&&(M=!1);if(!M)break;A++,o--}if(o>=0&&A++,w=w.dblp(A),o<0)break;for(a=0;a<n;a++){var E=_[a];0!==E&&(E>0?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<n;o++)u[o]=null;return i?w:w.toP()},cg.BasePoint=dg,dg.prototype.eq=function(){throw new Error("Not implemented")},dg.prototype.validate=function(){return this.curve.validate(this)},cg.prototype.decodePoint=function(t,e){t=ig().toArray(t,e);var r=this.p.byteLength();if((4===t[0]||6===t[0]||7===t[0])&&t.length-1==2*r)return 6===t[0]?ug(t[t.length-1]%2==0):7===t[0]&&ug(t[t.length-1]%2==1),this.point(t.slice(1,1+r),t.slice(1+r,1+2*r));if((2===t[0]||3===t[0])&&t.length-1===r)return this.pointFromX(t.slice(1,1+r),3===t[0]);throw new Error("Unknown point format")},dg.prototype.encodeCompressed=function(t){return this.encode(t,!0)},dg.prototype._encode=function(t){var e=this.curve.p.byteLength(),r=this.getX().toArray("be",e);return t?[this.getY().isEven()?2:3].concat(r):[4].concat(r,this.getY().toArray("be",e))},dg.prototype.encode=function(t,e){return ig().encode(this._encode(e),t)},dg.prototype.precompute=function(t){if(this.precomputed)return this;var e={doubles:null,naf:null,beta:null};return e.naf=this._getNAFPoints(8),e.doubles=this._getDoubles(4,t),e.beta=this._getBeta(),this.precomputed=e,this},dg.prototype._hasDoubles=function(t){if(!this.precomputed)return!1;var e=this.precomputed.doubles;return!!e&&e.points.length>=Math.ceil((t.bitLength()+1)/e.step)},dg.prototype._getDoubles=function(t,e){if(this.precomputed&&this.precomputed.doubles)return this.precomputed.doubles;for(var r=[this],n=this,i=0;i<e;i+=t){for(var o=0;o<t;o++)n=n.dbl();r.push(n)}return{step:t,points:r}},dg.prototype._getNAFPoints=function(t){if(this.precomputed&&this.precomputed.naf)return this.precomputed.naf;for(var e=[this],r=(1<<t)-1,n=1===r?null:this.dbl(),i=1;i<r;i++)e[i]=e[i-1].add(n);return{wnd:t,points:e}},dg.prototype._getBeta=function(){return null},dg.prototype.dblp=function(t){for(var e=this,r=0;r<t;r++)e=e.dbl();return e}),og}var pg,mg,bg,gg,vg,yg=!1;function wg(t){gg.call(this,"short",t),this.a=new mg(t.a,16).toRed(this.red),this.b=new mg(t.b,16).toRed(this.red),this.tinv=this.two.redInvm(),this.zeroA=0===this.a.fromRed().cmpn(0),this.threeA=0===this.a.fromRed().sub(this.p).cmpn(-3),this.endo=this._getEndomorphism(t),this._endoWnafT1=new Array(4),this._endoWnafT2=new Array(4)}function _g(t,e,r,n){gg.BasePoint.call(this,t,"affine"),null===e&&null===r?(this.x=null,this.y=null,this.inf=!0):(this.x=new mg(e,16),this.y=new mg(r,16),n&&(this.x.forceRed(this.curve.red),this.y.forceRed(this.curve.red)),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.y.red||(this.y=this.y.toRed(this.curve.red)),this.inf=!1)}function Ag(t,e,r,n){gg.BasePoint.call(this,t,"jacobian"),null===e&&null===r&&null===n?(this.x=this.curve.one,this.y=this.curve.one,this.z=new mg(0)):(this.x=new mg(e,16),this.y=new mg(r,16),this.z=new mg(n,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.zOne=this.z===this.curve.one}function Mg(){return yg||(yg=!0,pg={},ig(),mg=lm(),bg=Ar(),gg=lg(),vg=ig().assert,bg(wg,gg),pg=wg,wg.prototype._getEndomorphism=function(t){if(this.zeroA&&this.g&&this.n&&1===this.p.modn(3)){var e,r;if(t.beta)e=new mg(t.beta,16).toRed(this.red);else{var n=this._getEndoRoots(this.p);e=(e=n[0].cmp(n[1])<0?n[0]:n[1]).toRed(this.red)}if(t.lambda)r=new mg(t.lambda,16);else{var i=this._getEndoRoots(this.n);0===this.g.mul(i[0]).x.cmp(this.g.x.redMul(e))?r=i[0]:(r=i[1],vg(0===this.g.mul(r).x.cmp(this.g.x.redMul(e))))}return{beta:e,lambda:r,basis:t.basis?t.basis.map((function(t){return{a:new mg(t.a,16),b:new mg(t.b,16)}})):this._getEndoBasis(r)}}},wg.prototype._getEndoRoots=function(t){var e=t===this.p?this.red:mg.mont(t),r=new mg(2).toRed(e).redInvm(),n=r.redNeg(),i=new mg(3).toRed(e).redNeg().redSqrt().redMul(r);return[n.redAdd(i).fromRed(),n.redSub(i).fromRed()]},wg.prototype._getEndoBasis=function(t){for(var e,r,n,i,o,a,s,f,u,h=this.n.ushrn(Math.floor(this.n.bitLength()/2)),c=t,d=this.n.clone(),l=new mg(1),p=new mg(0),m=new mg(0),b=new mg(1),g=0;0!==c.cmpn(0);){var v=d.div(c);f=d.sub(v.mul(c)),u=m.sub(v.mul(l));var y=b.sub(v.mul(p));if(!n&&f.cmp(h)<0)e=s.neg(),r=l,n=f.neg(),i=u;else if(n&&2==++g)break;s=f,d=c,c=f,m=l,l=u,b=p,p=y}o=f.neg(),a=u;var w=n.sqr().add(i.sqr());return o.sqr().add(a.sqr()).cmp(w)>=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}]},wg.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()}},wg.prototype.pointFromX=function(t,e){(t=new mg(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)},wg.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)},wg.prototype._endoWnafMulAdd=function(t,e,r){for(var n=this._endoWnafT1,i=this._endoWnafT2,o=0;o<t.length;o++){var a=this._endoSplit(e[o]),s=t[o],f=s._getBeta();a.k1.negative&&(a.k1.ineg(),s=s.neg(!0)),a.k2.negative&&(a.k2.ineg(),f=f.neg(!0)),n[2*o]=s,n[2*o+1]=f,i[2*o]=a.k1,i[2*o+1]=a.k2}for(var u=this._wnafMulAdd(1,n,i,2*o,r),h=0;h<2*o;h++)n[h]=null,i[h]=null;return u},bg(_g,gg.BasePoint),wg.prototype.point=function(t,e,r){return new _g(this,t,e,r)},wg.prototype.pointFromJSON=function(t,e){return _g.fromJSON(this,t,e)},_g.prototype._getBeta=function(){if(this.curve.endo){var t=this.precomputed;if(t&&t.beta)return t.beta;var e=this.curve.point(this.x.redMul(this.curve.endo.beta),this.y);if(t){var r=this.curve,n=function(t){return r.point(t.x.redMul(r.endo.beta),t.y)};t.beta=e,e.precomputed={beta:null,naf:t.naf&&{wnd:t.naf.wnd,points:t.naf.points.map(n)},doubles:t.doubles&&{step:t.doubles.step,points:t.doubles.points.map(n)}}}return e}},_g.prototype.toJSON=function(){return this.precomputed?[this.x,this.y,this.precomputed&&{doubles:this.precomputed.doubles&&{step:this.precomputed.doubles.step,points:this.precomputed.doubles.points.slice(1)},naf:this.precomputed.naf&&{wnd:this.precomputed.naf.wnd,points:this.precomputed.naf.points.slice(1)}}]:[this.x,this.y]},_g.fromJSON=function(t,e,r){"string"==typeof e&&(e=JSON.parse(e));var n=t.point(e[0],e[1],r);if(!e[2])return n;function i(e){return t.point(e[0],e[1],r)}var o=e[2];return n.precomputed={beta:null,doubles:o.doubles&&{step:o.doubles.step,points:[n].concat(o.doubles.points.map(i))},naf:o.naf&&{wnd:o.naf.wnd,points:[n].concat(o.naf.points.map(i))}},n},_g.prototype.inspect=function(){return this.isInfinity()?"<EC Point Infinity>":"<EC Point x: "+this.x.fromRed().toString(16,2)+" y: "+this.y.fromRed().toString(16,2)+">"},_g.prototype.isInfinity=function(){return this.inf},_g.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)},_g.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)},_g.prototype.getX=function(){return this.x.fromRed()},_g.prototype.getY=function(){return this.y.fromRed()},_g.prototype.mul=function(t){return t=new mg(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)},_g.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)},_g.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)},_g.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))},_g.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},_g.prototype.toJ=function(){return this.inf?this.curve.jpoint(null,null,null):this.curve.jpoint(this.x,this.y,this.curve.one)},bg(Ag,gg.BasePoint),wg.prototype.jpoint=function(t,e,r){return new Ag(this,t,e,r)},Ag.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)},Ag.prototype.neg=function(){return this.curve.jpoint(this.x,this.y.redNeg(),this.z)},Ag.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)},Ag.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)},Ag.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<t;e++)r=r.dbl();return r}var n=this.curve.a,i=this.curve.tinv,o=this.x,a=this.y,s=this.z,f=s.redSqr().redSqr(),u=a.redAdd(a);for(e=0;e<t;e++){var h=o.redSqr(),c=u.redSqr(),d=c.redSqr(),l=h.redAdd(h).redIAdd(h).redIAdd(n.redMul(f)),p=o.redMul(c),m=l.redSqr().redISub(p.redAdd(p)),b=p.redISub(m),g=l.redMul(b);g=g.redIAdd(g).redISub(d);var v=u.redMul(s);e+1<t&&(f=f.redMul(d)),o=m,s=v,u=g}return this.curve.jpoint(o,u.redMul(i),s)},Ag.prototype.dbl=function(){return this.isInfinity()?this:this.curve.zeroA?this._zeroDbl():this.curve.threeA?this._threeDbl():this._dbl()},Ag.prototype._zeroDbl=function(){var t,e,r;if(this.zOne){var n=this.x.redSqr(),i=this.y.redSqr(),o=i.redSqr(),a=this.x.redAdd(i).redSqr().redISub(n).redISub(o);a=a.redIAdd(a);var s=n.redAdd(n).redIAdd(n),f=s.redSqr().redISub(a).redISub(a),u=o.redIAdd(o);u=(u=u.redIAdd(u)).redIAdd(u),t=f,e=s.redMul(a.redISub(f)).redISub(u),r=this.y.redAdd(this.y)}else{var h=this.x.redSqr(),c=this.y.redSqr(),d=c.redSqr(),l=this.x.redAdd(c).redSqr().redISub(h).redISub(d);l=l.redIAdd(l);var p=h.redAdd(h).redIAdd(h),m=p.redSqr(),b=d.redIAdd(d);b=(b=b.redIAdd(b)).redIAdd(b),t=m.redISub(l).redISub(l),e=p.redMul(l.redISub(t)).redISub(b),r=(r=this.y.redMul(this.z)).redIAdd(r)}return this.curve.jpoint(t,e,r)},Ag.prototype._threeDbl=function(){var t,e,r;if(this.zOne){var n=this.x.redSqr(),i=this.y.redSqr(),o=i.redSqr(),a=this.x.redAdd(i).redSqr().redISub(n).redISub(o);a=a.redIAdd(a);var s=n.redAdd(n).redIAdd(n).redIAdd(this.curve.a),f=s.redSqr().redISub(a).redISub(a);t=f;var u=o.redIAdd(o);u=(u=u.redIAdd(u)).redIAdd(u),e=s.redMul(a.redISub(f)).redISub(u),r=this.y.redAdd(this.y)}else{var h=this.z.redSqr(),c=this.y.redSqr(),d=this.x.redMul(c),l=this.x.redSub(h).redMul(this.x.redAdd(h));l=l.redAdd(l).redIAdd(l);var p=d.redIAdd(d),m=(p=p.redIAdd(p)).redAdd(p);t=l.redSqr().redISub(m),r=this.y.redAdd(this.z).redSqr().redISub(c).redISub(h);var b=c.redSqr();b=(b=(b=b.redIAdd(b)).redIAdd(b)).redIAdd(b),e=l.redMul(p.redISub(t)).redISub(b)}return this.curve.jpoint(t,e,r)},Ag.prototype._dbl=function(){var t=this.curve.a,e=this.x,r=this.y,n=this.z,i=n.redSqr().redSqr(),o=e.redSqr(),a=r.redSqr(),s=o.redAdd(o).redIAdd(o).redIAdd(t.redMul(i)),f=e.redAdd(e),u=(f=f.redIAdd(f)).redMul(a),h=s.redSqr().redISub(u.redAdd(u)),c=u.redISub(h),d=a.redSqr();d=(d=(d=d.redIAdd(d)).redIAdd(d)).redIAdd(d);var l=s.redMul(c).redISub(d),p=r.redAdd(r).redMul(n);return this.curve.jpoint(h,l,p)},Ag.prototype.trpl=function(){if(!this.curve.zeroA)return this.dbl().add(this);var t=this.x.redSqr(),e=this.y.redSqr(),r=this.z.redSqr(),n=e.redSqr(),i=t.redAdd(t).redIAdd(t),o=i.redSqr(),a=this.x.redAdd(e).redSqr().redISub(t).redISub(n),s=(a=(a=(a=a.redIAdd(a)).redAdd(a).redIAdd(a)).redISub(o)).redSqr(),f=n.redIAdd(n);f=(f=(f=f.redIAdd(f)).redIAdd(f)).redIAdd(f);var u=i.redIAdd(a).redSqr().redISub(o).redISub(s).redISub(f),h=e.redMul(u);h=(h=h.redIAdd(h)).redIAdd(h);var c=this.x.redMul(s).redISub(h);c=(c=c.redIAdd(c)).redIAdd(c);var d=this.y.redMul(u.redMul(f.redISub(u)).redISub(a.redMul(s)));d=(d=(d=d.redIAdd(d)).redIAdd(d)).redIAdd(d);var l=this.z.redAdd(a).redSqr().redISub(r).redISub(s);return this.curve.jpoint(c,d,l)},Ag.prototype.mul=function(t,e){return t=new mg(t,e),this.curve._wnafMul(this,t)},Ag.prototype.eq=function(t){if("affine"===t.type)return this.eq(t.toJ());if(this===t)return!0;var e=this.z.redSqr(),r=t.z.redSqr();if(0!==this.x.redMul(r).redISub(t.x.redMul(e)).cmpn(0))return!1;var n=e.redMul(this.z),i=r.redMul(t.z);return 0===this.y.redMul(i).redISub(t.y.redMul(n)).cmpn(0)},Ag.prototype.eqXToP=function(t){var e=this.z.redSqr(),r=t.toRed(this.curve.red).redMul(e);if(0===this.x.cmp(r))return!0;for(var n=t.clone(),i=this.curve.redN.redMul(e);;){if(n.iadd(this.curve.n),n.cmp(this.curve.p)>=0)return!1;if(r.redIAdd(i),0===this.x.cmp(r))return!0}},Ag.prototype.inspect=function(){return this.isInfinity()?"<EC JPoint Infinity>":"<EC JPoint x: "+this.x.toString(16,2)+" y: "+this.y.toString(16,2)+" z: "+this.z.toString(16,2)+">"},Ag.prototype.isInfinity=function(){return 0===this.z.cmpn(0)}),pg}var Eg,Sg,kg,Bg,Tg=!1;function Rg(t){Bg.call(this,"mont",t),this.a=new Sg(t.a,16).toRed(this.red),this.b=new Sg(t.b,16).toRed(this.red),this.i4=new Sg(4).toRed(this.red).redInvm(),this.two=new Sg(2).toRed(this.red),this.a24=this.i4.redMul(this.a.redAdd(this.two))}function xg(t,e,r){Bg.BasePoint.call(this,t,"projective"),null===e&&null===r?(this.x=this.curve.one,this.z=this.curve.zero):(this.x=new Sg(e,16),this.z=new Sg(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 Cg(){return Tg||(Tg=!0,Eg={},Sg=lm(),kg=Ar(),Bg=lg(),ig(),kg(Rg,Bg),Eg=Rg,Rg.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)},kg(xg,Bg.BasePoint),Rg.prototype.decodePoint=function(t,e){return this.point(ig().toArray(t,e),1)},Rg.prototype.point=function(t,e){return new xg(this,t,e)},Rg.prototype.pointFromJSON=function(t){return xg.fromJSON(this,t)},xg.prototype.precompute=function(){},xg.prototype._encode=function(){return this.getX().toArray("be",this.curve.p.byteLength())},xg.fromJSON=function(t,e){return new xg(t,e[0],e[1]||t.one)},xg.prototype.inspect=function(){return this.isInfinity()?"<EC Point Infinity>":"<EC Point x: "+this.x.fromRed().toString(16,2)+" z: "+this.z.fromRed().toString(16,2)+">"},xg.prototype.isInfinity=function(){return 0===this.z.cmpn(0)},xg.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)},xg.prototype.add=function(){throw new Error("Not supported on Montgomery curve")},xg.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)},xg.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},xg.prototype.mulAdd=function(){throw new Error("Not supported on Montgomery curve")},xg.prototype.jumlAdd=function(){throw new Error("Not supported on Montgomery curve")},xg.prototype.eq=function(t){return 0===this.getX().cmp(t.getX())},xg.prototype.normalize=function(){return this.x=this.x.redMul(this.z.redInvm()),this.z=this.curve.one,this},xg.prototype.getX=function(){return this.normalize(),this.x.fromRed()}),Eg}var Ig,Dg,Pg,Og,Lg,Ug=!1;function jg(t){this.twisted=1!=(0|t.a),this.mOneA=this.twisted&&-1==(0|t.a),this.extended=this.mOneA,Og.call(this,"edwards",t),this.a=new Dg(t.a,16).umod(this.red.m),this.a=this.a.toRed(this.red),this.c=new Dg(t.c,16).toRed(this.red),this.c2=this.c.redSqr(),this.d=new Dg(t.d,16).toRed(this.red),this.dd=this.d.redAdd(this.d),Lg(!this.twisted||0===this.c.fromRed().cmpn(1)),this.oneC=1==(0|t.c)}function Ng(t,e,r,n,i){Og.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 Dg(e,16),this.y=new Dg(r,16),this.z=n?new Dg(n,16):this.curve.one,this.t=i&&new Dg(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 zg(){return Ug||(Ug=!0,Ig={},ig(),Dg=lm(),Pg=Ar(),Og=lg(),Lg=ig().assert,Pg(jg,Og),Ig=jg,jg.prototype._mulA=function(t){return this.mOneA?t.redNeg():this.a.redMul(t)},jg.prototype._mulC=function(t){return this.oneC?t:this.c.redMul(t)},jg.prototype.jpoint=function(t,e,r,n){return this.point(t,e,r,n)},jg.prototype.pointFromX=function(t,e){(t=new Dg(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)},jg.prototype.pointFromY=function(t,e){(t=new Dg(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)},jg.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)},Pg(Ng,Og.BasePoint),jg.prototype.pointFromJSON=function(t){return Ng.fromJSON(this,t)},jg.prototype.point=function(t,e,r,n){return new Ng(this,t,e,r,n)},Ng.fromJSON=function(t,e){return new Ng(t,e[0],e[1],e[2])},Ng.prototype.inspect=function(){return this.isInfinity()?"<EC Point Infinity>":"<EC Point x: "+this.x.fromRed().toString(16,2)+" y: "+this.y.fromRed().toString(16,2)+" z: "+this.z.fromRed().toString(16,2)+">"},Ng.prototype.isInfinity=function(){return 0===this.x.cmpn(0)&&(0===this.y.cmp(this.z)||this.zOne&&0===this.y.cmp(this.curve.c))},Ng.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)},Ng.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)},Ng.prototype.dbl=function(){return this.isInfinity()?this:this.curve.extended?this._extDbl():this._projDbl()},Ng.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)},Ng.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)},Ng.prototype.add=function(t){return this.isInfinity()?t:t.isInfinity()?this:this.curve.extended?this._extAdd(t):this._projAdd(t)},Ng.prototype.mul=function(t){return this._hasDoubles(t)?this.curve._fixedNafMul(this,t):this.curve._wnafMul(this,t)},Ng.prototype.mulAdd=function(t,e,r){return this.curve._wnafMulAdd(1,[this,e],[t,r],2,!1)},Ng.prototype.jmulAdd=function(t,e,r){return this.curve._wnafMulAdd(1,[this,e],[t,r],2,!0)},Ng.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},Ng.prototype.neg=function(){return this.curve.point(this.x.redNeg(),this.y,this.z,this.t&&this.t.redNeg())},Ng.prototype.getX=function(){return this.normalize(),this.x.fromRed()},Ng.prototype.getY=function(){return this.normalize(),this.y.fromRed()},Ng.prototype.eq=function(t){return this===t||0===this.getX().cmp(t.getX())&&0===this.getY().cmp(t.getY())},Ng.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}},Ng.prototype.toP=Ng.prototype.normalize,Ng.prototype.mixedAdd=Ng.prototype.add),Ig}var Fg,qg,Wg=!1;function Hg(){return Wg||(Wg=!0,(qg=Fg={}).base=lg(),qg.short=Mg(),qg.mont=Cg(),qg.edwards=zg()),Fg}var Gg,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=!1;function _v(t,e){return 55296==(64512&t.charCodeAt(e))&&(!(e<0||e+1>=t.length)&&56320==(64512&t.charCodeAt(e+1)))}function Av(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<t.length;i+=2)r.push(parseInt(t[i]+t[i+1],16))}else for(var n=0,i=0;i<t.length;i++){var o=t.charCodeAt(i);o<128?r[n++]=o:o<2048?(r[n++]=o>>6|192,r[n++]=63&o|128):_v(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<t.length;i++)r[i]=0|t[i];return r}function Mv(t){for(var e="",r=0;r<t.length;r++)e+=kv(t[r].toString(16));return e}function Ev(t){return(t>>>24|t>>>8&65280|t<<8&16711680|(255&t)<<24)>>>0}function Sv(t,e){for(var r="",n=0;n<t.length;n++){var i=t[n];"little"===e&&(i=Ev(i)),r+=Bv(i.toString(16))}return r}function kv(t){return 1===t.length?"0"+t:t}function Bv(t){return 7===t.length?"0"+t:6===t.length?"00"+t:5===t.length?"000"+t:4===t.length?"0000"+t:3===t.length?"00000"+t:2===t.length?"000000"+t:1===t.length?"0000000"+t:t}function Tv(t,e,r,n){var i=r-e;Yg(i%4==0);for(var o=new Array(i/4),a=0,s=e;a<o.length;a++,s+=4){var f;f="big"===n?t[s]<<24|t[s+1]<<16|t[s+2]<<8|t[s+3]:t[s+3]<<24|t[s+2]<<16|t[s+1]<<8|t[s],o[a]=f>>>0}return o}function Rv(t,e){for(var r=new Array(4*t.length),n=0,i=0;n<t.length;n++,i+=4){var o=t[n];"big"===e?(r[i]=o>>>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 xv(t,e){return t>>>e|t<<32-e}function Cv(t,e){return t<<e|t>>>32-e}function Iv(t,e){return t+e>>>0}function Dv(t,e,r){return t+e+r>>>0}function Pv(t,e,r,n){return t+e+r+n>>>0}function Ov(t,e,r,n,i){return t+e+r+n+i>>>0}function Lv(t,e,r,n){var i=t[e],o=n+t[e+1]>>>0,a=(o<n?1:0)+r+i;t[e]=a>>>0,t[e+1]=o}function Uv(t,e,r,n){return(e+n>>>0<e?1:0)+t+r>>>0}function jv(t,e,r,n){return e+n>>>0}function Nv(t,e,r,n,i,o,a,s){var f=0,u=e;return f+=(u=u+n>>>0)<e?1:0,f+=(u=u+o>>>0)<o?1:0,t+r+i+a+(f+=(u=u+s>>>0)<s?1:0)>>>0}function zv(t,e,r,n,i,o,a,s){return e+n+o+s>>>0}function Fv(t,e,r,n,i,o,a,s,f,u){var h=0,c=e;return h+=(c=c+n>>>0)<e?1:0,h+=(c=c+o>>>0)<o?1:0,h+=(c=c+s>>>0)<s?1:0,t+r+i+a+f+(h+=(c=c+u>>>0)<u?1:0)>>>0}function qv(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 Hv(t,e,r){return(t<<32-r|e>>>r)>>>0}function Gv(t,e,r){return t>>>r}function Yv(t,e,r){return(t<<32-r|e>>>r)>>>0}function Kv(){return wv||(wv=!0,Gg={},Yg=tc(),Kg=Ar(),Vg=Kg,Gg.inherits=Vg,Zg=Av,Gg.toArray=Zg,$g=Mv,Gg.toHex=$g,Xg=Ev,Gg.htonl=Xg,Jg=Sv,Gg.toHex32=Jg,Qg=kv,Gg.zero2=Qg,tv=Bv,Gg.zero8=tv,ev=Tv,Gg.join32=ev,rv=Rv,Gg.split32=rv,nv=xv,Gg.rotr32=nv,iv=Cv,Gg.rotl32=iv,ov=Iv,Gg.sum32=ov,av=Dv,Gg.sum32_3=av,sv=Pv,Gg.sum32_4=sv,fv=Ov,Gg.sum32_5=fv,uv=Lv,Gg.sum64=uv,hv=Uv,Gg.sum64_hi=hv,cv=jv,Gg.sum64_lo=cv,dv=Nv,Gg.sum64_4_hi=dv,lv=zv,Gg.sum64_4_lo=lv,pv=Fv,Gg.sum64_5_hi=pv,mv=qv,Gg.sum64_5_lo=mv,bv=Wv,Gg.rotr64_hi=bv,gv=Hv,Gg.rotr64_lo=gv,vv=Gv,Gg.shr64_hi=vv,yv=Yv,Gg.shr64_lo=yv),Gg}var Vv,Zv,$v,Xv=!1;function Jv(){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 Qv(){return Xv||(Xv=!0,Vv={},Kv(),Zv=tc(),$v=Jv,Vv.BlockHash=$v,Jv.prototype.update=function(t,e){if(t=Kv().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=Kv().join32(t,0,t.length-r,this.endian);for(var n=0;n<t.length;n+=this._delta32)this._update(t,n,n+this._delta32)}return this},Jv.prototype.digest=function(t){return this.update(this._pad()),Zv(null===this.pending),this._digest(t)},Jv.prototype._pad=function(){var t=this.pendingTotal,e=this._delta8,r=e-(t+this.padLength)%e,n=new Array(r+this.padLength);n[0]=128;for(var i=1;i<r;i++)n[i]=0;if(t<<=3,"big"===this.endian){for(var o=8;o<this.padLength;o++)n[i++]=0;n[i++]=0,n[i++]=0,n[i++]=0,n[i++]=0,n[i++]=t>>>24&255,n[i++]=t>>>16&255,n[i++]=t>>>8&255,n[i++]=255&t}else 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l=jw(Uw(zw(r,Zw(d,n,i,o),t[Ww[d]+e],$w(d)),Gw[d]),a);r=a,a=o,o=Uw(i,10),i=n,n=l,l=jw(Uw(zw(s,Zw(79-d,f,u,h),t[Hw[d]+e],Xw(d)),Yw[d]),c),s=c,c=h,h=Uw(u,10),u=f,f=l}l=Nw(this.h[1],i,h),this.h[1]=Nw(this.h[2],o,c),this.h[2]=Nw(this.h[3],a,s),this.h[3]=Nw(this.h[4],r,f),this.h[4]=Nw(this.h[0],n,u),this.h[0]=l},Vw.prototype._digest=function(t){return"hex"===t?Kv().toHex32(this.h,"little"):Kv().split32(this.h,"little")},Ww=[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,7,4,13,1,10,6,15,3,12,0,9,5,2,14,11,8,3,10,14,4,9,15,8,1,2,7,0,6,13,11,5,12,1,9,11,10,0,8,12,4,13,3,7,15,14,5,6,2,4,0,5,9,7,12,2,10,14,1,3,8,11,6,15,13],Hw=[5,14,7,0,9,2,11,4,13,6,15,8,1,10,3,12,6,11,3,7,0,13,5,10,14,15,8,12,4,9,1,2,15,5,1,3,7,14,6,9,11,8,12,2,10,0,4,13,8,6,4,1,3,11,15,0,5,12,2,13,9,7,10,14,12,15,10,4,1,5,8,7,6,2,13,14,0,3,9,11],Gw=[11,14,15,12,5,8,7,9,11,13,14,15,6,7,9,8,7,6,8,13,11,9,7,15,7,12,15,9,11,7,13,12,11,13,6,7,14,9,13,15,14,8,13,6,5,12,7,5,11,12,14,15,14,15,9,8,9,14,5,6,8,6,5,12,9,15,5,11,6,8,13,12,5,12,13,14,11,8,5,6],Yw=[8,9,9,11,13,15,15,5,7,7,8,11,14,14,12,6,9,13,15,7,12,8,9,11,7,7,12,7,6,15,13,11,9,7,15,11,8,6,6,14,12,13,5,14,13,13,7,5,15,5,8,11,14,14,6,14,6,9,12,9,12,5,15,8,8,5,12,9,12,5,14,6,8,13,6,5,15,13,11,11]),Lw}var 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c_,d_,l_,p_,m_=!1;function b_(t){"short"===t.type?this.curve=new(Hg().short)(t):"edwards"===t.type?this.curve=new(Hg().edwards)(t):this.curve=new(Hg().mont)(t),this.g=this.curve.g,this.n=this.curve.n,this.hash=t.hash,l_(this.g.validate(),"Invalid curve"),l_(this.g.mul(this.n).isInfinity(),"Invalid curve, G*N != O")}function g_(t,e){Object.defineProperty(d_,t,{configurable:!0,enumerable:!0,get:function(){var r=new b_(e);return Object.defineProperty(d_,t,{configurable:!0,enumerable:!0,value:r}),r}})}function v_(){return m_||(m_=!0,function(){d_=c_={},s_(),Hg(),ig(),l_=ig().assert,d_.PresetCurve=b_,g_("p192",{type:"short",prime:"p192",p:"ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff",a:"ffffffff ffffffff ffffffff fffffffe ffffffff fffffffc",b:"64210519 e59c80e7 0fa7e9ab 72243049 feb8deec c146b9b1",n:"ffffffff ffffffff ffffffff 99def836 146bc9b1 b4d22831",hash:s_().sha256,gRed:!1,g:["188da80e b03090f6 7cbf20eb 43a18800 f4ff0afd 82ff1012","07192b95 ffc8da78 631011ed 6b24cdd5 73f977a1 1e794811"]}),g_("p224",{type:"short",prime:"p224",p:"ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001",a:"ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff fffffffe",b:"b4050a85 0c04b3ab f5413256 5044b0b7 d7bfd8ba 270b3943 2355ffb4",n:"ffffffff ffffffff ffffffff ffff16a2 e0b8f03e 13dd2945 5c5c2a3d",hash:s_().sha256,gRed:!1,g:["b70e0cbd 6bb4bf7f 321390b9 4a03c1d3 56c21122 343280d6 115c1d21","bd376388 b5f723fb 4c22dfe6 cd4375a0 5a074764 44d58199 85007e34"]}),g_("p256",{type:"short",prime:null,p:"ffffffff 00000001 00000000 00000000 00000000 ffffffff ffffffff ffffffff",a:"ffffffff 00000001 00000000 00000000 00000000 ffffffff ffffffff fffffffc",b:"5ac635d8 aa3a93e7 b3ebbd55 769886bc 651d06b0 cc53b0f6 3bce3c3e 27d2604b",n:"ffffffff 00000000 ffffffff ffffffff bce6faad a7179e84 f3b9cac2 fc632551",hash:s_().sha256,gRed:!1,g:["6b17d1f2 e12c4247 f8bce6e5 63a440f2 77037d81 2deb33a0 f4a13945 d898c296","4fe342e2 fe1a7f9b 8ee7eb4a 7c0f9e16 2bce3357 6b315ece cbb64068 37bf51f5"]}),g_("p384",{type:"short",prime:null,p:"ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe ffffffff 00000000 00000000 ffffffff",a:"ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe ffffffff 00000000 00000000 fffffffc",b:"b3312fa7 e23ee7e4 988e056b e3f82d19 181d9c6e fe814112 0314088f 5013875a c656398d 8a2ed19d 2a85c8ed d3ec2aef",n:"ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff c7634d81 f4372ddf 581a0db2 48b0a77a ecec196a ccc52973",hash:s_().sha384,gRed:!1,g:["aa87ca22 be8b0537 8eb1c71e f320ad74 6e1d3b62 8ba79b98 59f741e0 82542a38 5502f25d bf55296c 3a545e38 72760ab7","3617de4a 96262c6f 5d9e98bf 9292dc29 f8f41dbd 289a147c e9da3113 b5f0b8c0 0a60b1ce 1d7e819d 7a431d7c 90ea0e5f"]}),g_("p521",{type:"short",prime:null,p:"000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff",a:"000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffc",b:"00000051 953eb961 8e1c9a1f 929a21a0 b68540ee a2da725b 99b315f3 b8b48991 8ef109e1 56193951 ec7e937b 1652c0bd 3bb1bf07 3573df88 3d2c34f1 ef451fd4 6b503f00",n:"000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffa 51868783 bf2f966b 7fcc0148 f709a5d0 3bb5c9b8 899c47ae bb6fb71e 91386409",hash:s_().sha512,gRed:!1,g:["000000c6 858e06b7 0404e9cd 9e3ecb66 2395b442 9c648139 053fb521 f828af60 6b4d3dba a14b5e77 efe75928 fe1dc127 a2ffa8de 3348b3c1 856a429b f97e7e31 c2e5bd66","00000118 39296a78 9a3bc004 5c8a5fb4 2c7d1bd9 98f54449 579b4468 17afbd17 273e662c 97ee7299 5ef42640 c550b901 3fad0761 353c7086 a272c240 88be9476 9fd16650"]}),g_("curve25519",{type:"mont",prime:"p25519",p:"7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed",a:"76d06",b:"1",n:"1000000000000000 0000000000000000 14def9dea2f79cd6 5812631a5cf5d3ed",hash:s_().sha256,gRed:!1,g:["9"]}),g_("ed25519",{type:"edwards",prime:"p25519",p:"7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed",a:"-1",c:"1",d:"52036cee2b6ffe73 8cc740797779e898 00700a4d4141d8ab 75eb4dca135978a3",n:"1000000000000000 0000000000000000 14def9dea2f79cd6 5812631a5cf5d3ed",hash:s_().sha256,gRed:!1,g:["216936d3cd6e53fec0a4e231fdd6dc5c692cc7609525a7b2c9562d608f25d51a","6666666666666666666666666666666666666666666666666666666666666658"]});try{p_=h_()}catch(t){p_=void 0}g_("secp256k1",{type:"short",prime:"k256",p:"ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f",a:"0",b:"7",n:"ffffffff ffffffff ffffffff fffffffe baaedce6 af48a03b bfd25e8c d0364141",h:"1",hash:s_().sha256,beta:"7ae96a2b657c07106e64479eac3434e99cf0497512f58995c1396c28719501ee",lambda:"5363ad4cc05c30e0a5261c028812645a122e22ea20816678df02967c1b23bd72",basis:[{a:"3086d221a7d46bcde86c90e49284eb15",b:"-e4437ed6010e88286f547fa90abfe4c3"},{a:"114ca50f7a8e2f3f657c1108d9d44cfd8",b:"3086d221a7d46bcde86c90e49284eb15"}],gRed:!1,g:["79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798","483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8",p_]})}()),c_}var y_,w_,__=!1;function A_(t){if(!(this instanceof A_))return new A_(t);this.hash=t.hash,this.predResist=!!t.predResist,this.outLen=this.hash.outSize,this.minEntropy=t.minEntropy||this.hash.hmacStrength,this._reseed=null,this.reseedInterval=null,this.K=null,this.V=null;var e=Kb().toArray(t.entropy,t.entropyEnc||"hex"),r=Kb().toArray(t.nonce,t.nonceEnc||"hex"),n=Kb().toArray(t.pers,t.persEnc||"hex");w_(e.length>=this.minEntropy/8,"Not enough entropy. Minimum is: "+this.minEntropy+" bits"),this._init(e,r,n)}function M_(){return __||(__=!0,y_={},s_(),Kb(),w_=tc(),y_=A_,A_.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.V.length;i++)this.K[i]=0,this.V[i]=1;this._update(n),this._reseed=1,this.reseedInterval=281474976710656},A_.prototype._hmac=function(){return new(s_().hmac)(this.hash,this.K)},A_.prototype._update=function(t){var e=this._hmac().update(this.V).update([0]);t&&(e=e.update(t)),this.K=e.digest(),this.V=this._hmac().update(this.V).digest(),t&&(this.K=this._hmac().update(this.V).update([1]).update(t).digest(),this.V=this._hmac().update(this.V).digest())},A_.prototype.reseed=function(t,e,r,n){"string"!=typeof e&&(n=r,r=e,e=null),t=Kb().toArray(t,e),r=Kb().toArray(r,n),w_(t.length>=this.minEntropy/8,"Not enough entropy. Minimum is: "+this.minEntropy+" bits"),this._update(t.concat(r||[])),this._reseed=1},A_.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=Kb().toArray(r,n||"hex"),this._update(r));for(var i=[];i.length<t;)this.V=this._hmac().update(this.V).digest(),i=i.concat(this.V);var o=i.slice(0,t);return this._update(r),this._reseed++,Kb().encode(o,e)}),y_}var E_,S_,k_,B_=!1;function T_(t,e){this.ec=t,this.priv=null,this.pub=null,e.priv&&this._importPrivate(e.priv,e.privEnc),e.pub&&this._importPublic(e.pub,e.pubEnc)}function R_(){return B_||(B_=!0,E_={},S_=lm(),ig(),k_=ig().assert,E_=T_,T_.fromPublic=function(t,e,r){return e instanceof T_?e:new T_(t,{pub:e,pubEnc:r})},T_.fromPrivate=function(t,e,r){return e instanceof T_?e:new T_(t,{priv:e,privEnc:r})},T_.prototype.validate=function(){var t=this.getPublic();return t.isInfinity()?{result:!1,reason:"Invalid public key"}:t.validate()?t.mul(this.ec.curve.n).isInfinity()?{result:!0,reason:null}:{result:!1,reason:"Public key * N != O"}:{result:!1,reason:"Public key is not a point"}},T_.prototype.getPublic=function(t,e){return"string"==typeof t&&(e=t,t=null),this.pub||(this.pub=this.ec.g.mul(this.priv)),e?this.pub.encode(e,t):this.pub},T_.prototype.getPrivate=function(t){return"hex"===t?this.priv.toString(16,2):this.priv},T_.prototype._importPrivate=function(t,e){this.priv=new S_(t,e||16),this.priv=this.priv.umod(this.ec.curve.n)},T_.prototype._importPublic=function(t,e){if(t.x||t.y)return"mont"===this.ec.curve.type?k_(t.x,"Need x coordinate"):"short"!==this.ec.curve.type&&"edwards"!==this.ec.curve.type||k_(t.x&&t.y,"Need both x and y coordinate"),void(this.pub=this.ec.curve.point(t.x,t.y));this.pub=this.ec.curve.decodePoint(t,e)},T_.prototype.derive=function(t){return t.validate()||k_(t.validate(),"public point not validated"),t.mul(this.priv).getX()},T_.prototype.sign=function(t,e,r){return this.ec.sign(t,this,e,r)},T_.prototype.verify=function(t,e){return this.ec.verify(t,e,this)},T_.prototype.inspect=function(){return"<Key priv: "+(this.priv&&this.priv.toString(16,2))+" pub: "+(this.pub&&this.pub.inspect())+" >"}),E_}var x_,C_,I_,D_=!1;function P_(t,e){if(t instanceof P_)return t;this._importDER(t,e)||(I_(t.r&&t.s,"Signature without r or s"),this.r=new C_(t.r,16),this.s=new C_(t.s,16),void 0===t.recoveryParam?this.recoveryParam=null:this.recoveryParam=t.recoveryParam)}function O_(){this.place=0}function L_(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<n;o++,a++)i<<=8,i|=t[a],i>>>=0;return!(i<=127)&&(e.place=a,i)}function U_(t){for(var e=0,r=t.length-1;!t[e]&&!(128&t[e+1])&&e<r;)e++;return 0===e?t:t.slice(e)}function j_(t,e){if(e<128)t.push(e);else{var r=1+(Math.log(e)/Math.LN2>>>3);for(t.push(128|r);--r;)t.push(e>>>(r<<3)&255);t.push(e)}}function N_(){return D_||(D_=!0,x_={},C_=lm(),ig(),I_=ig().assert,x_=P_,P_.prototype._importDER=function(t,e){t=ig().toArray(t,e);var r=new O_;if(48!==t[r.place++])return!1;var n=L_(t,r);if(!1===n)return!1;if(n+r.place!==t.length)return!1;if(2!==t[r.place++])return!1;var i=L_(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=L_(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 C_(o),this.s=new C_(s),this.recoveryParam=null,!0},P_.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=U_(e),r=U_(r);!(r[0]||128&r[1]);)r=r.slice(1);var n=[2];j_(n,e.length),(n=n.concat(e)).push(2),j_(n,r.length);var i=n.concat(r),o=[48];return j_(o,i.length),o=o.concat(i),ig().encode(o,t)}),x_}var z_,F_,q_,W_,H_,G_,Y_,K_,V_=!1;function Z_(t){if(!(this instanceof Z_))return new Z_(t);"string"==typeof t&&(G_(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 $_(){return V_||(V_=!0,z_={},F_=lm(),q_=M_(),ig(),W_=v_(),H_=ym(),G_=ig().assert,Y_=R_(),K_=N_(),z_=Z_,Z_.prototype.keyPair=function(t){return new Y_(this,t)},Z_.prototype.keyFromPrivate=function(t,e){return Y_.fromPrivate(this,t,e)},Z_.prototype.keyFromPublic=function(t,e){return Y_.fromPublic(this,t,e)},Z_.prototype.genKeyPair=function(t){t||(t={});for(var e=new q_({hash:this.hash,pers:t.pers,persEnc:t.persEnc||"utf8",entropy:t.entropy||H_(this.hash.hmacStrength),entropyEnc:t.entropy&&t.entropyEnc||"utf8",nonce:this.n.toArray()}),r=this.n.byteLength(),n=this.n.sub(new F_(2));;){var i=new F_(e.generate(r));if(!(i.cmp(n)>0))return i.iaddn(1),this.keyFromPrivate(i)}},Z_.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},Z_.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 F_(t,16));for(var i=this.n.byteLength(),o=e.getPrivate().toArray("be",i),a=t.toArray("be",i),s=new q_({hash:this.hash,entropy:o,nonce:a,pers:n.pers,persEnc:n.persEnc||"utf8"}),f=this.n.sub(new F_(1)),u=0;;u++){var h=n.k?n.k(u):new F_(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 K_({r:l,s:p,recoveryParam:m})}}}}}},Z_.prototype.verify=function(t,e,r,n){t=this._truncateToN(new F_(t,16)),r=this.keyFromPublic(r,n);var i=(e=new K_(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)},Z_.prototype.recoverPubKey=function(t,e,r,n){G_((3&r)===r,"The recovery param is more than two bits"),e=new K_(e,n);var i=this.n,o=new F_(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)},Z_.prototype.getKeyRecoveryParam=function(t,e,r,n){if(null!==(e=new K_(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")}),z_}var X_,J_,Q_,tA,eA=!1;function rA(t,e){this.eddsa=t,this._secret=Q_(e.secret),t.isPoint(e.pub)?this._pub=e.pub:this._pubBytes=Q_(e.pub)}function nA(){return eA||(eA=!0,X_={},ig(),J_=ig().assert,Q_=ig().parseBytes,tA=ig().cachedProperty,rA.fromPublic=function(t,e){return e instanceof rA?e:new rA(t,{pub:e})},rA.fromSecret=function(t,e){return e instanceof rA?e:new rA(t,{secret:e})},rA.prototype.secret=function(){return this._secret},tA(rA,"pubBytes",(function(){return this.eddsa.encodePoint(this.pub())})),tA(rA,"pub",(function(){return this._pubBytes?this.eddsa.decodePoint(this._pubBytes):this.eddsa.g.mul(this.priv())})),tA(rA,"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})),tA(rA,"priv",(function(){return this.eddsa.decodeInt(this.privBytes())})),tA(rA,"hash",(function(){return this.eddsa.hash().update(this.secret()).digest()})),tA(rA,"messagePrefix",(function(){return this.hash().slice(this.eddsa.encodingLength)})),rA.prototype.sign=function(t){return J_(this._secret,"KeyPair can only verify"),this.eddsa.sign(t,this)},rA.prototype.verify=function(t,e){return this.eddsa.verify(t,e,this)},rA.prototype.getSecret=function(t){return J_(this._secret,"KeyPair is public only"),ig().encode(this.secret(),t)},rA.prototype.getPublic=function(t){return ig().encode(this.pubBytes(),t)},X_=rA),X_}var iA,oA,aA,sA,fA,uA=!1;function hA(t,e){this.eddsa=t,"object"!=typeof e&&(e=fA(e)),Array.isArray(e)&&(e={R:e.slice(0,t.encodingLength),S:e.slice(t.encodingLength)}),aA(e.R&&e.S,"Signature without R or S"),t.isPoint(e.R)&&(this._R=e.R),e.S instanceof oA&&(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 cA(){return uA||(uA=!0,iA={},oA=lm(),ig(),aA=ig().assert,sA=ig().cachedProperty,fA=ig().parseBytes,sA(hA,"S",(function(){return this.eddsa.decodeInt(this.Sencoded())})),sA(hA,"R",(function(){return this.eddsa.decodePoint(this.Rencoded())})),sA(hA,"Rencoded",(function(){return this.eddsa.encodePoint(this.R())})),sA(hA,"Sencoded",(function(){return this.eddsa.encodeInt(this.S())})),hA.prototype.toBytes=function(){return this.Rencoded().concat(this.Sencoded())},hA.prototype.toHex=function(){return ig().encode(this.toBytes(),"hex").toUpperCase()},iA=hA),iA}var dA,lA,pA,mA,bA,gA=!1;function vA(t){if(pA("ed25519"===t,"only tested with ed25519 so far"),!(this instanceof vA))return new vA(t);t=lA[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=s_().sha512}function yA(){return gA||(gA=!0,dA={},s_(),lA=v_(),ig(),pA=ig().assert,mA=ig().parseBytes,nA(),bA=cA(),dA=vA,vA.prototype.sign=function(t,e){t=mA(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})},vA.prototype.verify=function(t,e,r){t=mA(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)},vA.prototype.hashInt=function(){for(var t=this.hash(),e=0;e<arguments.length;e++)t.update(arguments[e]);return ig().intFromLE(t.digest()).umod(this.curve.n)},vA.prototype.keyFromPublic=function(t){return nA().fromPublic(this,t)},vA.prototype.keyFromSecret=function(t){return nA().fromSecret(this,t)},vA.prototype.makeSignature=function(t){return t instanceof bA?t:new bA(this,t)},vA.prototype.encodePoint=function(t){var e=t.getY().toArray("le",this.encodingLength);return e[this.encodingLength-1]|=t.getX().isOdd()?128:0,e},vA.prototype.decodePoint=function(t){var e=(t=ig().parseBytes(t)).length-1,r=t.slice(0,e).concat(-129&t[e]),n=0!=(128&t[e]),i=ig().intFromLE(r);return this.curve.pointFromY(i,n)},vA.prototype.encodeInt=function(t){return t.toArray("le",this.encodingLength)},vA.prototype.decodeInt=function(t){return ig().intFromLE(t)},vA.prototype.isPoint=function(t){return t instanceof this.pointClass}),dA}var wA,_A,AA=!1;function MA(){return AA||(AA=!0,(_A=wA={}).version=zb().version,_A.utils=ig(),_A.rand=ym(),_A.curve=Hg(),_A.curves=v_(),_A.ec=$_(),_A.eddsa=yA()),wA}var EA,SA=!1;function kA(){EA=function(){var t={exports:this};return function(t,e){function r(t,e){if(!t)throw new 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s=this.words[a],f=(16777215&(s<<i|o)).toString(16);n=0!==(o=s>>>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 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a=this.words[i]<<o|n;t[r++]=255&a,r<t.length&&(t[r++]=a>>8&255),r<t.length&&(t[r++]=a>>16&255),6===o?(r<t.length&&(t[r++]=a>>24&255),n=0,o=0):(n=a>>>24,o+=2)}if(r<t.length)for(t[r++]=n;r<t.length;)t[r++]=0},i.prototype._toArrayLikeBE=function(t,e){for(var r=t.length-1,n=0,i=0,o=0;i<this.length;i++){var a=this.words[i]<<o|n;t[r--]=255&a,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 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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,H)|0,i=(i=i+Math.imul(w,G)|0)+Math.imul(_,H)|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,H)|0,i=(i=i+Math.imul(M,G)|0)+Math.imul(E,H)|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,H)|0,i=(i=i+Math.imul(k,G)|0)+Math.imul(B,H)|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,H)|0,i=(i=i+Math.imul(R,G)|0)+Math.imul(x,H)|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,H)|0,i=(i=i+Math.imul(I,G)|0)+Math.imul(D,H)|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,H)|0,i=(i=i+Math.imul(O,G)|0)+Math.imul(L,H)|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,H),i=(i=Math.imul(j,G))+Math.imul(N,H)|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<r.length-1;o++){var a=i;i=0;for(var s=67108863&n,f=Math.min(o,e.length-1),u=Math.max(0,o-t.length+1);u<=f;u++){var h=o-u,c=(0|t.words[h])*(0|e.words[u]),d=67108863&c;s=67108863&(d=d+s|0),i+=(a=(a=a+(c/67108864|0)|0)+(d>>>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<t;n++)e[n]=this.revBin(n,r,t);return e},v.prototype.revBin=function(t,e,r){if(0===t||t===r-1)return t;for(var n=0,i=0;i<e;i++)n|=(1&t)<<e-i-1,t>>=1;return n},v.prototype.permute=function(t,e,r,n,i,o){for(var a=0;a<o;a++)n[a]=e[t[a]],i[a]=r[t[a]]},v.prototype.transform=function(t,e,r,n,i,o){this.permute(o,t,e,r,n,i);for(var a=1;a<i;a<<=1)for(var s=a<<1,f=Math.cos(2*Math.PI/s),u=Math.sin(2*Math.PI/s),h=0;h<i;h+=s)for(var c=f,d=u,l=0;l<a;l++){var p=r[h+l],m=n[h+l],b=r[h+l+a],g=n[h+l+a],v=c*b-d*g;g=c*g+d*b,b=v,r[h+l]=p+b,n[h+l]=m+g,r[h+l+a]=p-b,n[h+l+a]=m-g,l!==s&&(v=f*c-u*d,d=f*d+u*c,c=v)}},v.prototype.guessLen13b=function(t,e){var r=1|Math.max(e,t),n=1&r,i=0;for(r=r/2|0;r;r>>>=1)i++;return 1<<i+1+n},v.prototype.conjugate=function(t,e,r){if(!(r<=1))for(var n=0;n<r/2;n++){var i=t[n];t[n]=t[r-n-1],t[r-n-1]=i,i=e[n],e[n]=-e[r-n-1],e[r-n-1]=-i}},v.prototype.normalize13b=function(t,e){for(var r=0,n=0;n<e/2;n++){var i=8192*Math.round(t[2*n+1]/e)+Math.round(t[2*n]/e)+r;t[n]=67108863&i,r=i<67108864?0:i/67108864|0}return t},v.prototype.convert13b=function(t,e,n,i){for(var o=0,a=0;a<e;a++)o+=0|t[a],n[2*a]=8191&o,o>>>=13,n[2*a+1]=8191&o,o>>>=13;for(a=2*e;a<i;++a)n[a]=0;r(0===o),r(0==(-8192&o))},v.prototype.stub=function(t){for(var e=new Array(t),r=0;r<t;r++)e[r]=0;return e},v.prototype.mulp=function(t,e,r){var n=2*this.guessLen13b(t.length,e.length),i=this.makeRBT(n),o=this.stub(n),a=new Array(n),s=new Array(n),f=new Array(n),u=new Array(n),h=new Array(n),c=new Array(n),d=r.words;d.length=n,this.convert13b(t.words,t.length,a,n),this.convert13b(e.words,e.length,u,n),this.transform(a,o,s,f,n,i),this.transform(u,o,h,c,n,i);for(var l=0;l<n;l++){var p=s[l]*h[l]-f[l]*c[l];f[l]=s[l]*c[l]+f[l]*h[l],s[l]=p}return this.conjugate(s,f,n),this.transform(s,f,d,o,n,i),this.conjugate(d,o,n),this.normalize13b(d,n),r.negative=t.negative^e.negative,r.length=t.length+e.length,r._strip()},i.prototype.mul=function(t){var e=new i(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},i.prototype.mulf=function(t){var e=new i(null);return e.words=new Array(this.length+t.length),g(this,t,e)},i.prototype.imul=function(t){return this.clone().mulTo(t,this)},i.prototype.imuln=function(t){var e=t<0;e&&(t=-t),r("number"==typeof t),r(t<67108864);for(var n=0,i=0;i<this.length;i++){var o=(0|this.words[i])*t,a=(67108863&o)+(67108863&n);n>>=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<e.length;r++){var n=r/26|0,i=r%26;e[r]=t.words[n]>>>i&1}return e}(t);if(0===e.length)return new i(1);for(var r=this,n=0;n<e.length&&0===e[n];n++,r=r.sqr());if(++n<e.length)for(var o=r.sqr();n<e.length;n++,o=o.sqr())0!==e[n]&&(r=r.mul(o));return r},i.prototype.iushln=function(t){r("number"==typeof t&&t>=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<this.length;e++){var s=this.words[e]&o,f=(0|this.words[e])-s<<n;this.words[e]=f|a,a=s>>>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<i;e++)this.words[e]=0;this.length+=i}return this._strip()},i.prototype.ishln=function(t){return r(0===this.negative),this.iushln(t)},i.prototype.iushrn=function(t,e,n){var i;r("number"==typeof t&&t>=0),i=e?(e-e%26)/26:0;var o=t%26,a=Math.min((t-o)/26,this.length),s=67108863^67108863>>>o<<o,f=n;if(i-=a,i=Math.max(0,i),f){for(var u=0;u<a;u++)f.words[u]=this.words[u];f.length=a}if(0===a);else if(this.length>a)for(this.length-=a,u=0;u<this.length;u++)this.words[u]=this.words[u+a];else this.words[0]=0,this.length=1;var h=0;for(u=this.length-1;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<<e;return!(this.length<=n)&&!!(this.words[n]&i)},i.prototype.imaskn=function(t){r("number"==typeof t&&t>=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<<e;this.words[this.length-1]&=i}return this._strip()},i.prototype.maskn=function(t){return this.clone().imaskn(t)},i.prototype.iaddn=function(t){return r("number"==typeof t),r(t<67108864),t<0?this.isubn(-t):0!==this.negative?1===this.length&&(0|this.words[0])<=t?(this.words[0]=t-(0|this.words[0]),this.negative=0,this):(this.negative=0,this.isubn(t),this.negative=1,this):this._iaddn(t)},i.prototype._iaddn=function(t){this.words[0]+=t;for(var e=0;e<this.length&&this.words[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<this.length&&this.words[e]<0;e++)this.words[e]+=67108864,this.words[e+1]-=1;return this._strip()},i.prototype.addn=function(t){return this.clone().iaddn(t)},i.prototype.subn=function(t){return this.clone().isubn(t)},i.prototype.iabs=function(){return this.negative=0,this},i.prototype.abs=function(){return this.clone().iabs()},i.prototype._ishlnsubmul=function(t,e,n){var i,o,a=t.length+n;this._expand(a);var s=0;for(i=0;i<t.length;i++){o=(0|this.words[i+n])+s;var f=(0|t.words[i])*e;s=((o-=67108863&f)>>26)-(f/67108864|0),this.words[i+n]=67108863&o}for(;i<this.length-n;i++)s=(o=(0|this.words[i+n])+s)>>26,this.words[i+n]=67108863&o;if(0===s)return this._strip();for(r(-1===s),s=0,i=0;i<this.length;i++)s=(o=-(0|this.words[i])+s)>>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<s.length;u++)s.words[u]=0}var h=n.clone()._ishlnsubmul(o,1,f);0===h.negative&&(n=h,s&&(s.words[f]=1));for(var c=f-1;c>=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<<e;if(this.length<=n)return this._expand(n+1),this.words[n]|=i,this;for(var o=i,a=n;0!==o&&a<this.length;a++){var s=0|this.words[a];o=(s+=o)>>>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:i<t?-1:1}return 0!==this.negative?0|-e:e},i.prototype.cmp=function(t){if(0!==this.negative&&0===t.negative)return-1;if(0===this.negative&&0!==t.negative)return 1;var e=this.ucmp(t);return 0!==this.negative?0|-e:e},i.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,r=this.length-1;r>=0;r--){var n=0|this.words[r],i=0|t.words[r];if(n!==i){n<i?e=-1:n>i&&(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 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this._encodeNull();if("int"===t||"enum"===t)return this._encodeInt(e,r.args&&r.reverseArgs[0]);if("bool"===t)return this._encodeBool(e);if("objDesc"===t)return this._encodeStr(e,t);throw new Error("Unsupported tag: "+t)},uM.prototype._isNumstr=function(t){return/^[0-9 ]*$/.test(t)},uM.prototype._isPrintstr=function(t){return/^[A-Za-z0-9 '()+,-./:=?]*$/.test(t)}),QA}var cM,dM,lM,pM,mM,bM=!1;function gM(t){const e={};return Object.keys(t).forEach((function(r){(0|r)==r&&(r|=0);const n=t[r];e[n]=r})),e}function vM(){return bM||(bM=!0,(cM={}).tagClass=dM={0:"universal",1:"application",2:"context",3:"private"},lM=gM(dM),cM.tagClassByName=lM,pM={0:"end",1:"bool",2:"int",3:"bitstr",4:"octstr",5:"null_",6:"objid",7:"objDesc",8:"external",9:"real",10:"enum",11:"embed",12:"utf8str",13:"relativeOid",16:"seq",17:"set",18:"numstr",19:"printstr",20:"t61str",21:"videostr",22:"ia5str",23:"utctime",24:"gentime",25:"graphstr",26:"iso646str",27:"genstr",28:"unistr",29:"charstr",30:"bmpstr"},cM.tag=pM,mM=gM(pM),cM.tagByName=mM),cM}var yM,wM,_M,AM,MM=!1;function EM(t){this.enc="der",this.name=t.name,this.entity=t,this.tree=new SM,this.tree._init(t.body)}function SM(t){AM.call(this,"der",t)}function kM(t){return t<10?"0"+t:t}function BM(){yM={},wM=Ar(),_M=OA().Buffer,AM=hM(),vM(),yM=EM,EM.prototype.encode=function(t,e){return this.tree._encode(t,e).join()},wM(SM,AM),SM.prototype._encodeComposite=function(t,e,r,n){const i=function(t,e,r,n){let 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this.reporter.error("Values map doesn't contain: "+JSON.stringify(t));t=e[t]}if("number"!=typeof t&&!_M.isBuffer(t)){const e=t.toArray();!t.sign&&128&e[0]&&e.unshift(0),t=_M.from(e)}if(_M.isBuffer(t)){let e=t.length;0===t.length&&e++;const r=_M.alloc(e);return t.copy(r),0===t.length&&(r[0]=0),this._createEncoderBuffer(r)}if(t<128)return this._createEncoderBuffer(t);if(t<256)return this._createEncoderBuffer([0,t]);let r=1;for(let e=t;e>=256;e>>=8)r++;const n=new Array(r);for(let e=n.length-1;e>=0;e--)n[e]=255&t,t>>=8;return 128&n[0]&&n.unshift(0),this._createEncoderBuffer(_M.from(n))},SM.prototype._encodeBool=function(t){return this._createEncoderBuffer(t?255:0)},SM.prototype._use=function(t,e){return"function"==typeof t&&(t=t(e)),t._getEncoder("der").tree},SM.prototype._skipDefault=function(t,e,r){const n=this._baseState;let i;if(null===n.default)return!1;const o=t.join();if(void 0===n.defaultBuffer&&(n.defaultBuffer=this._encodeValue(n.default,e,r).join()),o.length!==n.defaultBuffer.length)return!1;for(i=0;i<o.length;i++)if(o[i]!==n.defaultBuffer[i])return!1;return!0}}function TM(){return MM||(MM=!0,BM()),yM}var RM,xM,CM,IM=!1;function DM(t){CM.call(this,t),this.enc="pem"}function PM(){return IM||(IM=!0,RM={},xM=Ar(),CM=TM(),xM(DM,CM),RM=DM,DM.prototype.encode=function(t,e){const r=CM.prototype.encode.call(this,t).toString("base64"),n=["-----BEGIN "+e.label+"-----"];for(let t=0;t<r.length;t+=64)n.push(r.slice(t,t+64));return n.push("-----END "+e.label+"-----"),n.join("\n")}),RM}var OM,LM,UM=!1;function jM(){return UM||(UM=!0,(LM=OM={}).der=TM(),LM.pem=PM()),OM}var NM,zM,FM,qM,WM,HM=!1;function GM(t){this.enc="der",this.name=t.name,this.entity=t,this.tree=new YM,this.tree._init(t.body)}function YM(t){WM.call(this,"der",t)}function KM(t,e){let r=t.readUInt8(e);if(t.isError(r))return r;const n=vM().tagClass[r>>6],i=0==(32&r);if(31==(31&r)){let n=r;for(r=0;128==(128&n);){if(n=t.readUInt8(e),t.isError(n))return n;r<<=7,r|=127&n}}else r&=31;return{cls:n,primitive:i,tag:r,tagStr:vM().tag[r]}}function VM(t,e,r){let n=t.readUInt8(r);if(t.isError(n))return n;if(!e&&128===n)return null;if(0==(128&n))return n;const i=127&n;if(i>4)return t.error("length octect is too long");n=0;for(let e=0;e<i;e++){n<<=8;const e=t.readUInt8(r);if(t.isError(e))return e;n|=e}return n}function ZM(){return HM||(HM=!0,NM={},zM=Ar(),FM=lm(),qM=JA().DecoderBuffer,WM=hM(),vM(),NM=GM,GM.prototype.decode=function(t,e){return qM.isDecoderBuffer(t)||(t=new qM(t,e)),this.tree._decode(t,e)},zM(YM,WM),YM.prototype._peekTag=function(t,e,r){if(t.isEmpty())return!1;const n=t.save(),i=KM(t,'Failed to peek tag: "'+e+'"');return t.isError(i)?i:(t.restore(n),i.tag===e||i.tagStr===e||i.tagStr+"of"===e||r)},YM.prototype._decodeTag=function(t,e,r){const n=KM(t,'Failed to decode tag of "'+e+'"');if(t.isError(n))return n;let i=VM(t,n.primitive,'Failed to get length of "'+e+'"');if(t.isError(i))return i;if(!r&&n.tag!==e&&n.tagStr!==e&&n.tagStr+"of"!==e)return t.error('Failed to match tag: "'+e+'"');if(n.primitive||null!==i)return t.skip(i,'Failed to match body of: "'+e+'"');const o=t.save(),a=this._skipUntilEnd(t,'Failed to skip indefinite length body: "'+this.tag+'"');return t.isError(a)?a:(i=t.offset-o.offset,t.restore(o),t.skip(i,'Failed to match body of: "'+e+'"'))},YM.prototype._skipUntilEnd=function(t,e){for(;;){const r=KM(t,e);if(t.isError(r))return r;const n=VM(t,r.primitive,e);if(t.isError(n))return n;let i;if(i=r.primitive||null!==n?t.skip(n):this._skipUntilEnd(t,e),t.isError(i))return i;if("end"===r.tagStr)break}},YM.prototype._decodeList=function(t,e,r,n){const i=[];for(;!t.isEmpty();){const e=this._peekTag(t,"end");if(t.isError(e))return e;const o=r.decode(t,"der",n);if(t.isError(o)&&e)break;i.push(o)}return i},YM.prototype._decodeStr=function(t,e){if("bitstr"===e){const e=t.readUInt8();return t.isError(e)?e:{unused:e,data:t.raw()}}if("bmpstr"===e){const e=t.raw();if(e.length%2==1)return t.error("Decoding of string type: bmpstr length mismatch");let r="";for(let t=0;t<e.length/2;t++)r+=String.fromCharCode(e.readUInt16BE(2*t));return r}if("numstr"===e){const e=t.raw().toString("ascii");return this._isNumstr(e)?e:t.error("Decoding of string type: numstr unsupported characters")}if("octstr"===e)return t.raw();if("objDesc"===e)return t.raw();if("printstr"===e){const e=t.raw().toString("ascii");return this._isPrintstr(e)?e:t.error("Decoding of string type: printstr unsupported characters")}return/str$/.test(e)?t.raw().toString():t.error("Decoding of string type: "+e+" unsupported")},YM.prototype._decodeObjid=function(t,e,r){let n;const i=[];let o=0,a=0;for(;!t.isEmpty();)a=t.readUInt8(),o<<=7,o|=127&a,0==(128&a)&&(i.push(o),o=0);128&a&&i.push(o);const s=i[0]/40|0,f=i[0]%40;if(n=r?i:[s,f].concat(i.slice(1)),e){let t=e[n.join(" ")];void 0===t&&(t=e[n.join(".")]),void 0!==t&&(n=t)}return n},YM.prototype._decodeTime=function(t,e){const r=t.raw().toString();let n,i,o,a,s,f;if("gentime"===e)n=0|r.slice(0,4),i=0|r.slice(4,6),o=0|r.slice(6,8),a=0|r.slice(8,10),s=0|r.slice(10,12),f=0|r.slice(12,14);else{if("utctime"!==e)return t.error("Decoding "+e+" time is not supported yet");n=0|r.slice(0,2),i=0|r.slice(2,4),o=0|r.slice(4,6),a=0|r.slice(6,8),s=0|r.slice(8,10),f=0|r.slice(10,12),n=n<70?2e3+n:1900+n}return Date.UTC(n,i-1,o,a,s,f,0)},YM.prototype._decodeNull=function(){return null},YM.prototype._decodeBool=function(t){const e=t.readUInt8();return t.isError(e)?e:0!==e},YM.prototype._decodeInt=function(t,e){const r=t.raw();let n=new FM(r);return e&&(n=e[n.toString(10)]||n),n},YM.prototype._use=function(t,e){return"function"==typeof t&&(t=t(e)),t._getDecoder("der").tree}),NM}var $M,XM,JM,QM,tE=!1;function eE(t){QM.call(this,t),this.enc="pem"}function rE(){return tE||(tE=!0,$M={},XM=Ar(),JM=OA().Buffer,QM=ZM(),XM(eE,QM),$M=eE,eE.prototype.decode=function(t,e){const r=t.toString().split(/[\r\n]+/g),n=e.label.toUpperCase(),i=/^-----(BEGIN|END) ([^-]+)-----$/;let o=-1,a=-1;for(let t=0;t<r.length;t++){const e=r[t].match(i);if(null!==e&&e[2]===n){if(-1!==o){if("END"!==e[1])break;a=t;break}if("BEGIN"!==e[1])break;o=t}}if(-1===o||-1===a)throw new Error("PEM section not found for: "+n);const s=r.slice(o+1,a).join("");s.replace(/[^a-z0-9+/=]+/gi,"");const f=JM.from(s,"base64");return QM.prototype.decode.call(this,f,e)}),$M}var nE,iE,oE=!1;function aE(){return oE||(oE=!0,(iE=nE={}).der=ZM(),iE.pem=rE()),nE}var sE,fE,uE,hE,cE=!1;function dE(t,e){this.name=t,this.body=e,this.decoders={},this.encoders={}}function lE(){return cE||(cE=!0,sE={},fE=jM(),uE=aE(),hE=Ar(),sE.define=function(t,e){return new dE(t,e)},dE.prototype._createNamed=function(t){const e=this.name;function r(t){this._initNamed(t,e)}return hE(r,t),r.prototype._initNamed=function(e,r){t.call(this,e,r)},new r(this)},dE.prototype._getDecoder=function(t){return t=t||"der",this.decoders.hasOwnProperty(t)||(this.decoders[t]=this._createNamed(uE[t])),this.decoders[t]},dE.prototype.decode=function(t,e,r){return this._getDecoder(e).decode(t,r)},dE.prototype._getEncoder=function(t){return t=t||"der",this.encoders.hasOwnProperty(t)||(this.encoders[t]=this._createNamed(fE[t])),this.encoders[t]},dE.prototype.encode=function(t,e,r){return this._getEncoder(e).encode(t,r)}),sE}var pE,mE,bE=!1;function gE(){return bE||(bE=!0,(mE=pE={}).Reporter=qA().Reporter,mE.DecoderBuffer=JA().DecoderBuffer,mE.EncoderBuffer=JA().EncoderBuffer,mE.Node=hM()),pE}var vE,yE,wE=!1;function _E(){return wE||(wE=!0,(yE=vE={})._reverse=function(t){const e={};return Object.keys(t).forEach((function(r){(0|r)==r&&(r|=0);const n=t[r];e[n]=r})),e},yE.der=vM()),vE}var AE,ME,EE=!1;function SE(){return EE||(EE=!0,(ME=AE={}).bignum=lm(),ME.define=lE().define,ME.base=gE(),ME.constants=_E(),ME.decoders=aE(),ME.encoders=jM()),AE}var kE,BE,TE,RE,xE,CE,IE,DE,PE,OE,LE,UE,jE=!1;function NE(){return jE||(jE=!0,kE={},SE(),BE=SE().define("Time",(function(){this.choice({utcTime:this.utctime(),generalTime:this.gentime()})})),TE=SE().define("AttributeTypeValue",(function(){this.seq().obj(this.key("type").objid(),this.key("value").any())})),RE=SE().define("AlgorithmIdentifier",(function(){this.seq().obj(this.key("algorithm").objid(),this.key("parameters").optional(),this.key("curve").objid().optional())})),xE=SE().define("SubjectPublicKeyInfo",(function(){this.seq().obj(this.key("algorithm").use(RE),this.key("subjectPublicKey").bitstr())})),CE=SE().define("RelativeDistinguishedName",(function(){this.setof(TE)})),IE=SE().define("RDNSequence",(function(){this.seqof(CE)})),DE=SE().define("Name",(function(){this.choice({rdnSequence:this.use(IE)})})),PE=SE().define("Validity",(function(){this.seq().obj(this.key("notBefore").use(BE),this.key("notAfter").use(BE))})),OE=SE().define("Extension",(function(){this.seq().obj(this.key("extnID").objid(),this.key("critical").bool().def(!1),this.key("extnValue").octstr())})),LE=SE().define("TBSCertificate",(function(){this.seq().obj(this.key("version").explicit(0).int().optional(),this.key("serialNumber").int(),this.key("signature").use(RE),this.key("issuer").use(DE),this.key("validity").use(PE),this.key("subject").use(DE),this.key("subjectPublicKeyInfo").use(xE),this.key("issuerUniqueID").implicit(1).bitstr().optional(),this.key("subjectUniqueID").implicit(2).bitstr().optional(),this.key("extensions").explicit(3).seqof(OE).optional())})),UE=SE().define("X509Certificate",(function(){this.seq().obj(this.key("tbsCertificate").use(LE),this.key("signatureAlgorithm").use(RE),this.key("signatureValue").bitstr())})),kE=UE),kE}var zE,FE,qE,WE,HE,GE,YE,KE,VE,ZE,$E,XE,JE,QE,tS,eS,rS,nS,iS,oS,aS=!1;function sS(){return aS||(aS=!0,zE={},SE(),FE=NE(),zE.certificate=FE,qE=SE().define("RSAPrivateKey",(function(){this.seq().obj(this.key("version").int(),this.key("modulus").int(),this.key("publicExponent").int(),this.key("privateExponent").int(),this.key("prime1").int(),this.key("prime2").int(),this.key("exponent1").int(),this.key("exponent2").int(),this.key("coefficient").int())})),WE=qE,zE.RSAPrivateKey=WE,HE=SE().define("RSAPublicKey",(function(){this.seq().obj(this.key("modulus").int(),this.key("publicExponent").int())})),GE=HE,zE.RSAPublicKey=GE,YE=SE().define("SubjectPublicKeyInfo",(function(){this.seq().obj(this.key("algorithm").use(VE),this.key("subjectPublicKey").bitstr())})),KE=YE,zE.PublicKey=KE,VE=SE().define("AlgorithmIdentifier",(function(){this.seq().obj(this.key("algorithm").objid(),this.key("none").null_().optional(),this.key("curve").objid().optional(),this.key("params").seq().obj(this.key("p").int(),this.key("q").int(),this.key("g").int()).optional())})),ZE=SE().define("PrivateKeyInfo",(function(){this.seq().obj(this.key("version").int(),this.key("algorithm").use(VE),this.key("subjectPrivateKey").octstr())})),$E=ZE,zE.PrivateKey=$E,XE=SE().define("EncryptedPrivateKeyInfo",(function(){this.seq().obj(this.key("algorithm").seq().obj(this.key("id").objid(),this.key("decrypt").seq().obj(this.key("kde").seq().obj(this.key("id").objid(),this.key("kdeparams").seq().obj(this.key("salt").octstr(),this.key("iters").int())),this.key("cipher").seq().obj(this.key("algo").objid(),this.key("iv").octstr()))),this.key("subjectPrivateKey").octstr())})),JE=XE,zE.EncryptedPrivateKey=JE,QE=SE().define("DSAPrivateKey",(function(){this.seq().obj(this.key("version").int(),this.key("p").int(),this.key("q").int(),this.key("g").int(),this.key("pub_key").int(),this.key("priv_key").int())})),tS=QE,zE.DSAPrivateKey=tS,eS=SE().define("DSAparam",(function(){this.int()})),zE.DSAparam=eS,rS=SE().define("ECPrivateKey",(function(){this.seq().obj(this.key("version").int(),this.key("privateKey").octstr(),this.key("parameters").optional().explicit(0).use(iS),this.key("publicKey").optional().explicit(1).bitstr())})),nS=rS,zE.ECPrivateKey=nS,iS=SE().define("ECParameters",(function(){this.choice({namedCurve:this.objid()})})),oS=SE().define("signature",(function(){this.seq().obj(this.key("r").int(),this.key("s").int())})),zE.signature=oS),zE}var fS,uS=!1;function hS(){return uS||(uS=!0,fS={},fS=JSON.parse('{"2.16.840.1.101.3.4.1.1":"aes-128-ecb","2.16.840.1.101.3.4.1.2":"aes-128-cbc","2.16.840.1.101.3.4.1.3":"aes-128-ofb","2.16.840.1.101.3.4.1.4":"aes-128-cfb","2.16.840.1.101.3.4.1.21":"aes-192-ecb","2.16.840.1.101.3.4.1.22":"aes-192-cbc","2.16.840.1.101.3.4.1.23":"aes-192-ofb","2.16.840.1.101.3.4.1.24":"aes-192-cfb","2.16.840.1.101.3.4.1.41":"aes-256-ecb","2.16.840.1.101.3.4.1.42":"aes-256-cbc","2.16.840.1.101.3.4.1.43":"aes-256-ofb","2.16.840.1.101.3.4.1.44":"aes-256-cfb"}')),fS}var cS,dS,lS,pS,mS,bS,gS=!1;function vS(){return gS||(gS=!0,cS={},dS=/Proc-Type: 4,ENCRYPTED[\n\r]+DEK-Info: AES-((?:128)|(?:192)|(?:256))-CBC,([0-9A-H]+)[\n\r]+([0-9A-z\n\r+/=]+)[\n\r]+/m,lS=/^-----BEGIN ((?:.*? KEY)|CERTIFICATE)-----/m,pS=/^-----BEGIN ((?:.*? KEY)|CERTIFICATE)-----([0-9A-z\n\r+/=]+)-----END \1-----$/m,mS=jl(),Cp(),bS=hr().Buffer,cS=function(t,e){var r,n=t.toString(),i=n.match(dS);if(i){var o="aes"+i[1],a=bS.from(i[2],"hex"),s=bS.from(i[3].replace(/[\r\n]/g,""),"base64"),f=mS(e,a.slice(0,8),parseInt(i[1],10)).key,u=[],h=Cp().createDecipheriv(o,f,a);u.push(h.update(s)),u.push(h.final()),r=bS.concat(u)}else{var c=n.match(pS);r=bS.from(c[2].replace(/[\r\n]/g,""),"base64")}return{tag:n.match(lS)[1],data:r}}),cS}var yS,wS,_S,AS,MS=!1;function ES(t){var e;"object"!=typeof t||AS.isBuffer(t)||(e=t.passphrase,t=t.key),"string"==typeof t&&(t=AS.from(t));var r,n,i=_S(t,e),o=i.tag,a=i.data;switch(o){case"CERTIFICATE":n=sS().certificate.decode(a,"der").tbsCertificate.subjectPublicKeyInfo;case"PUBLIC KEY":switch(n||(n=sS().PublicKey.decode(a,"der")),r=n.algorithm.algorithm.join(".")){case"1.2.840.113549.1.1.1":return sS().RSAPublicKey.decode(n.subjectPublicKey.data,"der");case"1.2.840.10045.2.1":return n.subjectPrivateKey=n.subjectPublicKey,{type:"ec",data:n};case"1.2.840.10040.4.1":return n.algorithm.params.pub_key=sS().DSAparam.decode(n.subjectPublicKey.data,"der"),{type:"dsa",data:n.algorithm.params};default:throw new Error("unknown key id "+r)}case"ENCRYPTED PRIVATE KEY":a=function(t,e){var r=t.algorithm.decrypt.kde.kdeparams.salt,n=parseInt(t.algorithm.decrypt.kde.kdeparams.iters.toString(),10),i=wS[t.algorithm.decrypt.cipher.algo.join(".")],o=t.algorithm.decrypt.cipher.iv,a=t.subjectPrivateKey,s=parseInt(i.split("-")[1],10)/8,f=Ph().pbkdf2Sync(e,r,n,s,"sha1"),u=Cp().createDecipheriv(i,f,o),h=[];return h.push(u.update(a)),h.push(u.final()),AS.concat(h)}(a=sS().EncryptedPrivateKey.decode(a,"der"),e);case"PRIVATE KEY":switch(r=(n=sS().PrivateKey.decode(a,"der")).algorithm.algorithm.join(".")){case"1.2.840.113549.1.1.1":return sS().RSAPrivateKey.decode(n.subjectPrivateKey,"der");case"1.2.840.10045.2.1":return{curve:n.algorithm.curve,privateKey:sS().ECPrivateKey.decode(n.subjectPrivateKey,"der").privateKey};case"1.2.840.10040.4.1":return n.algorithm.params.priv_key=sS().DSAparam.decode(n.subjectPrivateKey,"der"),{type:"dsa",params:n.algorithm.params};default:throw new Error("unknown key id "+r)}case"RSA PUBLIC KEY":return sS().RSAPublicKey.decode(a,"der");case"RSA PRIVATE KEY":return sS().RSAPrivateKey.decode(a,"der");case"DSA PRIVATE KEY":return{type:"dsa",params:sS().DSAPrivateKey.decode(a,"der")};case"EC PRIVATE KEY":return{curve:(a=sS().ECPrivateKey.decode(a,"der")).parameters.value,privateKey:a.privateKey};default:throw new Error("unknown key type "+o)}}function SS(){return MS||(MS=!0,yS={},sS(),wS=hS(),_S=vS(),Cp(),Ph(),AS=hr().Buffer,yS=ES,ES.signature=sS().signature),yS}var kS,BS=!1;function TS(){return BS||(BS=!0,kS={},kS=JSON.parse('{"1.3.132.0.10":"secp256k1","1.3.132.0.33":"p224","1.2.840.10045.3.1.1":"p192","1.2.840.10045.3.1.7":"p256","1.3.132.0.34":"p384","1.3.132.0.35":"p521"}')),kS}var RS,xS,CS,IS,DS,PS,OS,LS,US,jS,NS=!1;function zS(t,e,r,n,i){var o=OS(e);if(o.curve){if("ecdsa"!==n&&"ecdsa/rsa"!==n)throw new Error("wrong private key type");return function(t,e){var r=LS[e.curve.join(".")];if(!r)throw new Error("unknown curve "+e.curve.join("."));var n=new DS(r).keyFromPrivate(e.privateKey).sign(t);return xS.from(n.toDER())}(t,o)}if("dsa"===o.type){if("dsa"!==n)throw new Error("wrong private key type");return function(t,e,r){var n,i=e.params.priv_key,o=e.params.p,a=e.params.q,s=e.params.g,f=new PS(0),u=qS(t,a).mod(a),h=!1,c=FS(i,a,t,r);for(;!1===h;)f=HS(s,n=WS(a,c,r),o,a),0===(h=n.invm(a).imul(u.add(i.mul(f))).mod(a)).cmpn(0)&&(h=!1,f=new PS(0));return function(t,e){t=t.toArray(),e=e.toArray(),128&t[0]&&(t=[0].concat(t));128&e[0]&&(e=[0].concat(e));var r=[48,t.length+e.length+4,2,t.length];return r=r.concat(t,[2,e.length],e),xS.from(r)}(f,h)}(t,o,r)}if("rsa"!==n&&"ecdsa/rsa"!==n)throw new Error("wrong private key type");t=xS.concat([i,t]);for(var a=o.modulus.byteLength(),s=[0,1];t.length+s.length+1<a;)s.push(255);s.push(0);for(var f=-1;++f<t.length;)s.push(t[f]);return IS(s,o)}function FS(t,e,r,n){if((t=xS.from(t.toArray())).length<e.byteLength()){var i=xS.alloc(e.byteLength()-t.length);t=xS.concat([i,t])}var o=r.length,a=function(t,e){t=(t=qS(t,e)).mod(e);var r=xS.from(t.toArray());if(r.length<e.byteLength()){var n=xS.alloc(e.byteLength()-r.length);r=xS.concat([n,r])}return r}(r,e),s=xS.alloc(o);s.fill(1);var f=xS.alloc(o);return f=CS(n,f).update(s).update(xS.from([0])).update(t).update(a).digest(),s=CS(n,f).update(s).digest(),{k:f=CS(n,f).update(s).update(xS.from([1])).update(t).update(a).digest(),v:s=CS(n,f).update(s).digest()}}function qS(t,e){var r=new PS(t),n=(t.length<<3)-e.bitLength();return n>0&&r.ishrn(n),r}function WS(t,e,r){var n,i;do{for(n=xS.alloc(0);8*n.length<t.bitLength();)e.v=CS(r,e.k).update(e.v).digest(),n=xS.concat([n,e.v]);i=qS(n,t),e.k=CS(r,e.k).update(e.v).update(xS.from([0])).digest(),e.v=CS(r,e.k).update(e.v).digest()}while(-1!==i.cmp(t));return i}function HS(t,e,r,n){return t.toRed(PS.mont(r)).redPow(e).fromRed().mod(n)}function GS(){return NS||(NS=!0,RS={},xS=hr().Buffer,CS=Pu(),IS=Ub(),DS=MA().ec,PS=BA(),OS=SS(),LS=TS(),US=FS,(RS=zS).getKey=US,jS=WS,RS.makeKey=jS),RS}var YS,KS,VS,ZS,$S,XS,JS=!1;function QS(t,e,r,n,i){var o=$S(r);if("ec"===o.type){if("ecdsa"!==n&&"ecdsa/rsa"!==n)throw new Error("wrong public key type");return function(t,e,r){var n=XS[r.data.algorithm.curve.join(".")];if(!n)throw new Error("unknown curve "+r.data.algorithm.curve.join("."));var i=new ZS(n),o=r.data.subjectPrivateKey.data;return i.verify(e,t,o)}(t,e,o)}if("dsa"===o.type){if("dsa"!==n)throw new Error("wrong public key type");return function(t,e,r){var n=r.data.p,i=r.data.q,o=r.data.g,a=r.data.pub_key,s=$S.signature.decode(t,"der"),f=s.s,u=s.r;tk(f,i),tk(u,i);var h=VS.mont(n),c=f.invm(i);return 0===o.toRed(h).redPow(new VS(e).mul(c).mod(i)).fromRed().mul(a.toRed(h).redPow(u.mul(c).mod(i)).fromRed()).mod(n).mod(i).cmp(u)}(t,e,o)}if("rsa"!==n&&"ecdsa/rsa"!==n)throw new Error("wrong public key type");e=KS.concat([i,e]);for(var a=o.modulus.byteLength(),s=[1],f=0;e.length+s.length+2<a;)s.push(255),f++;s.push(0);for(var u=-1;++u<e.length;)s.push(e[u]);s=KS.from(s);var h=VS.mont(o.modulus);t=(t=new VS(t).toRed(h)).redPow(new VS(o.publicExponent)),t=KS.from(t.fromRed().toArray());var c=f<8?1:0;for(a=Math.min(t.length,s.length),t.length!==s.length&&(c=1),u=-1;++u<a;)c|=t[u]^s[u];return 0===c}function tk(t,e){if(t.cmpn(0)<=0)throw new Error("invalid sig");if(t.cmp(e)>=e)throw new Error("invalid sig")}function ek(){return JS||(JS=!0,YS={},KS=hr().Buffer,VS=BA(),ZS=MA().ec,$S=SS(),XS=TS(),YS=QS),YS}var rk,nk,ik,ok,ak,sk,fk,uk=!1;function hk(t){Pa().Writable.call(this);var e=fk[t];if(!e)throw new Error("Unknown message digest");this._hashType=e.hash,this._hash=ik(e.hash),this._tag=e.id,this._signType=e.sign}function ck(t){Pa().Writable.call(this);var e=fk[t];if(!e)throw new Error("Unknown message digest");this._hash=ik(e.hash),this._tag=e.id,this._signType=e.sign}function dk(t){return new hk(t)}function lk(t){return new ck(t)}function pk(){return uk||(uk=!0,rk={},nk=hr().Buffer,ik=uu(),Pa(),ok=Ar(),ak=GS(),sk=ek(),fk=Uu(),Object.keys(fk).forEach((function(t){fk[t].id=nk.from(fk[t].id,"hex"),fk[t.toLowerCase()]=fk[t]})),ok(hk,Pa().Writable),hk.prototype._write=function(t,e,r){this._hash.update(t),r()},hk.prototype.update=function(t,e){return"string"==typeof t&&(t=nk.from(t,e)),this._hash.update(t),this},hk.prototype.sign=function(t,e){this.end();var r=this._hash.digest(),n=ak(r,t,this._hashType,this._signType,this._tag);return e?n.toString(e):n},ok(ck,Pa().Writable),ck.prototype._write=function(t,e,r){this._hash.update(t),r()},ck.prototype.update=function(t,e){return"string"==typeof t&&(t=nk.from(t,e)),this._hash.update(t),this},ck.prototype.verify=function(t,e,r){"string"==typeof e&&(e=nk.from(e,r)),this.end();var n=this._hash.digest();return sk(e,n,t,this._signType,this._tag)},rk={Sign:dk,Verify:lk,createSign:dk,createVerify:lk}),rk}var mk,bk,gk,vk,yk=!1;function wk(t){this.curveType=vk[t],this.curveType||(this.curveType={name:t}),this.curve=new(MA().ec)(this.curveType.name),this.keys=void 0}function _k(t,e,r){Array.isArray(t)||(t=t.toArray());var n=new bk(t);if(r&&n.length<r){var i=new bk(r-n.length);i.fill(0),n=bk.concat([i,n])}return e?n.toString(e):n}function Ak(){return yk||(yk=!0,mk={},bk=Ke().Buffer,MA(),gk=lm(),mk=function(t){return new wk(t)},(vk={secp256k1:{name:"secp256k1",byteLength:32},secp224r1:{name:"p224",byteLength:28},prime256v1:{name:"p256",byteLength:32},prime192v1:{name:"p192",byteLength:24},ed25519:{name:"ed25519",byteLength:32},secp384r1:{name:"p384",byteLength:48},secp521r1:{name:"p521",byteLength:66}}).p224=vk.secp224r1,vk.p256=vk.secp256r1=vk.prime256v1,vk.p192=vk.secp192r1=vk.prime192v1,vk.p384=vk.secp384r1,vk.p521=vk.secp521r1,wk.prototype.generateKeys=function(t,e){return this.keys=this.curve.genKeyPair(),this.getPublicKey(t,e)},wk.prototype.computeSecret=function(t,e,r){return e=e||"utf8",bk.isBuffer(t)||(t=new bk(t,e)),_k(this.curve.keyFromPublic(t).getPublic().mul(this.keys.getPrivate()).getX(),r,this.curveType.byteLength)},wk.prototype.getPublicKey=function(t,e){var r=this.keys.getPublic("compressed"===e,!0);return"hybrid"===e&&(r[r.length-1]%2?r[0]=7:r[0]=6),_k(r,t)},wk.prototype.getPrivateKey=function(t){return _k(this.keys.getPrivate(),t)},wk.prototype.setPublicKey=function(t,e){return e=e||"utf8",bk.isBuffer(t)||(t=new bk(t,e)),this.keys._importPublic(t),this},wk.prototype.setPrivateKey=function(t,e){e=e||"utf8",bk.isBuffer(t)||(t=new bk(t,e));var r=new gk(t);return r=r.toString(16),this.keys=this.curve.genKeyPair(),this.keys._importPrivate(r),this}),mk}var Mk,Ek,Sk,kk=!1;function Bk(t){var e=Sk.allocUnsafe(4);return e.writeUInt32BE(t,0),e}function Tk(){return kk||(kk=!0,Mk={},Ek=uu(),Sk=hr().Buffer,Mk=function(t,e){for(var r,n=Sk.alloc(0),i=0;n.length<e;)r=Bk(i++),n=Sk.concat([n,Ek("sha1").update(t).update(r).digest()]);return n.slice(0,e)}),Mk}var Rk,xk=!1;function Ck(){return xk||(xk=!0,Rk={},Rk=function(t,e){for(var r=t.length,n=-1;++n<r;)t[n]^=e[n];return t}),Rk}var Ik,Dk,Pk,Ok=!1;function Lk(t,e){return Pk.from(t.toRed(Dk.mont(e.modulus)).redPow(new Dk(e.publicExponent)).fromRed().toArray())}function Uk(){return Ok||(Ok=!0,Ik={},Dk=lm(),Pk=hr().Buffer,Ik=Lk),Ik}var jk,Nk,zk,Fk,qk,Wk,Hk,Gk,Yk,Kk,Vk=!1;function Zk(t,e,r){var n,i=e.length,o=t.modulus.byteLength();if(i>o-11)throw new Error("message too long");return n=r?Kk.alloc(o-i-3,255):function(t){var e,r=Kk.allocUnsafe(t),n=0,i=zk(2*t),o=0;for(;n<t;)o===i.length&&(i=zk(2*t),o=0),(e=i[o++])&&(r[n++]=e);return r}(o-i-3),new Hk(Kk.concat([Kk.from([0,r?1:2]),n,Kk.alloc(1),e],o))}function $k(){jk={},Nk=SS(),zk=yr(),Fk=uu(),qk=Tk(),Wk=Ck(),Hk=lm(),Gk=Uk(),Yk=Ub(),Kk=hr().Buffer,jk=function(t,e,r){var n;n=t.padding?t.padding:r?1:4;var i,o=Nk(t);if(4===n)i=function(t,e){var r=t.modulus.byteLength(),n=e.length,i=Fk("sha1").update(Kk.alloc(0)).digest(),o=i.length,a=2*o;if(n>r-a-2)throw new Error("message too long");var s=Kk.alloc(r-n-a-2),f=r-o-1,u=zk(o),h=Wk(Kk.concat([i,s,Kk.alloc(1,1),e],f),qk(u,f)),c=Wk(u,qk(h,o));return new Hk(Kk.concat([Kk.alloc(1),c,h],r))}(o,e);else if(1===n)i=Zk(o,e,r);else{if(3!==n)throw new Error("unknown padding");if((i=new Hk(e)).cmp(o.modulus)>=0)throw new Error("data too long for modulus")}return r?Yk(i,o):Gk(i,o)}}var Xk,Jk,Qk,tB,eB,rB,nB,iB,oB,aB=!1;function sB(t,e){var r=t.modulus.byteLength(),n=nB("sha1").update(oB.alloc(0)).digest(),i=n.length;if(0!==e[0])throw new Error("decryption error");var o=e.slice(1,i+1),a=e.slice(i+1),s=tB(o,Qk(a,i)),f=tB(a,Qk(s,r-i-1));if(function(t,e){t=oB.from(t),e=oB.from(e);var r=0,n=t.length;t.length!==e.length&&(r++,n=Math.min(t.length,e.length));var i=-1;for(;++i<n;)r+=t[i]^e[i];return r}(n,f.slice(0,i)))throw new Error("decryption error");for(var u=i;0===f[u];)u++;if(1!==f[u++])throw new Error("decryption error");return f.slice(u)}function fB(){Xk={},Jk=SS(),Qk=Tk(),tB=Ck(),eB=lm(),rB=Ub(),nB=uu(),iB=Uk(),oB=hr().Buffer,Xk=function(t,e,r){var n;n=t.padding?t.padding:r?1:4;var i,o=Jk(t),a=o.modulus.byteLength();if(e.length>a||new eB(e).cmp(o.modulus)>=0)throw new Error("decryption error");i=r?iB(new eB(e),o):rB(e,o);var s=oB.alloc(a-i.length);if(i=oB.concat([s,i],a),4===n)return sB(o,i);if(1===n)return function(t,e,r){for(var 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u=0;1!=(2097155&e)&&(u|=WT.tracking.openFlags.READ),0!=(2097155&e)&&(u|=WT.tracking.openFlags.WRITE),WT.trackingDelegate.onOpenFile(t,u)}}catch(e){cT("FS.trackingDelegate['onOpenFile']('"+t+"', flags) threw an exception: "+e.message)}return f},close:function(t){if(WT.isClosed(t))throw new WT.ErrnoError(8);t.getdents&&(t.getdents=null);try{t.stream_ops.close&&t.stream_ops.close(t)}catch(t){throw t}finally{WT.closeStream(t.fd)}t.fd=null},isClosed:function(t){return null===t.fd},llseek:function(t,e,r){if(WT.isClosed(t))throw new WT.ErrnoError(8);if(!t.seekable||!t.stream_ops.llseek)throw new WT.ErrnoError(70);if(0!=r&&1!=r&&2!=r)throw new WT.ErrnoError(28);return t.position=t.stream_ops.llseek(t,e,r),t.ungotten=[],t.position},read:function(t,e,r,n,i){if(n<0||i<0)throw new WT.ErrnoError(28);if(WT.isClosed(t))throw new WT.ErrnoError(8);if(1==(2097155&t.flags))throw new WT.ErrnoError(8);if(WT.isDir(t.node.mode))throw new WT.ErrnoError(31);if(!t.stream_ops.read)throw new WT.ErrnoError(28);var o=void 0!==i;if(o){if(!t.seekable)throw new WT.ErrnoError(70)}else i=t.position;var a=t.stream_ops.read(t,e,r,n,i);return o||(t.position+=a),a},write:function(t,e,r,n,i,o){if(n<0||i<0)throw new WT.ErrnoError(28);if(WT.isClosed(t))throw new WT.ErrnoError(8);if(0==(2097155&t.flags))throw new WT.ErrnoError(8);if(WT.isDir(t.node.mode))throw new WT.ErrnoError(31);if(!t.stream_ops.write)throw new WT.ErrnoError(28);t.seekable&&1024&t.flags&&WT.llseek(t,0,2);var a=void 0!==i;if(a){if(!t.seekable)throw new WT.ErrnoError(70)}else i=t.position;var s=t.stream_ops.write(t,e,r,n,i,o);a||(t.position+=s);try{t.path&&WT.trackingDelegate.onWriteToFile&&WT.trackingDelegate.onWriteToFile(t.path)}catch(e){cT("FS.trackingDelegate['onWriteToFile']('"+t.path+"') threw an exception: "+e.message)}return s},allocate:function(t,e,r){if(WT.isClosed(t))throw new WT.ErrnoError(8);if(e<0||r<=0)throw new WT.ErrnoError(28);if(0==(2097155&t.flags))throw new 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h=wR.HEAPU32[(e>>2)+u]>>2;s[u]=wR.HEAPF32.subarray(h,h+a)}if(i){if(!(a>=(o=1024-i)))return i+=a,r[0]=Float32Array.of(...r[0],...s[0]),void(2==t&&(r[1]=Float32Array.of(...r[1],...s[1])));n[0]=Float32Array.of(...r[0],...s[0].subarray(0,o)),2==t&&(n[1]=Float32Array.of(...r[1],...s[1].subarray(0,o))),postMessage({cmd:"playAudio",buffer:n},n.map((t=>t.buffer))),f=o,a-=o}for(i=a;i>=1024;i-=1024)n[0]=s[0].slice(f,f+=1024),2==t&&(n[1]=s[1].slice(f-1024,f)),postMessage({cmd:"playAudio",buffer:n},n.map((t=>t.buffer)));i&&(r[0]=s[0].slice(f),2==t&&(r[1]=s[1].slice(f)))}},inputFlv:function*(){yield 9;for(var e=new ArrayBuffer(4),r=new Uint8Array(e),o=new Uint32Array(e);;){r[3]=0;var a=yield 15,s=a[4];r[0]=a[7],r[1]=a[6],r[2]=a[5];var f=o[0];r[0]=a[10],r[1]=a[9],r[2]=a[8];var u=o[0];16777215===u&&(r[3]=a[11],u=o[0]);var h=yield f;switch(s){case 8:this.opt.hasAudio&&t.push({ts:u,payload:h,decoder:n,type:0});break;case 9:t.push({ts:u,payload:h,decoder:i,type:h[0]>>4})}}},play:function(r){this.opt.debug&&console.log("Jessibuca play",r),this.getDelay=function(t){return t?(this.firstTimestamp=t,this.startTimestamp=Date.now(),this.getDelay=function(t){return this.delay=Date.now()-this.startTimestamp-(t-this.firstTimestamp),this.delay},-1):-1};var o=this.opt.vod?()=>{if(t.length){var e=t[0];if(-1===this.getDelay(e.ts))t.shift(),this.ts=e.ts,e.decoder.decode(e.payload);else for(;t.length&&(e=t[0],this.getDelay(e.ts)>this.videoBuffer);)t.shift(),this.ts=e.ts,e.decoder.decode(e.payload)}}:()=>{if(t.length)if(this.dropping)1==(e=t.shift()).type?(this.dropping=!1,this.ts=e.ts,e.decoder.decode(e.payload)):0==e.type&&(this.ts=e.ts,e.decoder.decode(e.payload));else{var e=t[0];if(-1===this.getDelay(e.ts))t.shift(),this.ts=e.ts,e.decoder.decode(e.payload);else if(this.delay>this.videoBuffer+1e3)this.dropping=!0;else for(;t.length&&(e=t[0],this.getDelay(e.ts)>this.videoBuffer);)t.shift(),this.ts=e.ts,e.decoder.decode(e.payload)}};if(this.stopId=setInterval(o,10),this.speedSamplerId=setInterval((()=>{postMessage({cmd:"kBps",kBps:e.getLastSecondKBps()})}),1e3),0==r.indexOf("http")){this.flvMode=!0;var s=this,f=new AbortController;fetch(r,{signal:f.signal}).then((function(t){var r=t.body.getReader(),n=s.inputFlv(),i=HC(n),o=function(){r.read().then((({done:t,value:r})=>{t?n.return(null):(e.addBytes(r.byteLength),i(r),o())})).catch((function(t){n.return(null),s.opt.debug&&console.error(t),-1===t.toString().indexOf("The user aborted a request")&&postMessage({cmd:"printErr",text:t.toString()})}))};o()})).catch((t=>{postMessage({cmd:"printErr",text:t.message})})),this._close=function(){f.abort()}}else{if(this.flvMode=-1!=r.indexOf(".flv"),this.ws=new WebSocket(r),this.ws.binaryType="arraybuffer",this.flvMode){let t=this.inputFlv();var u=HC(t);this.ws.onmessage=t=>{e.addBytes(t.data.byteLength),u(t.data)},this.ws.onerror=e=>{t.return(null),postMessage({cmd:"printErr",text:e.toString()})}}else this.ws.onmessage=r=>{e.addBytes(r.data.byteLength);var o=new DataView(r.data);switch(o.getUint8(0)){case 1:this.opt.hasAudio&&t.push({ts:o.getUint32(1,!1),payload:new Uint8Array(r.data,5),decoder:n,type:0});break;case 2:t.push({ts:o.getUint32(1,!1),payload:new Uint8Array(r.data,5),decoder:i,type:o.getUint8(5)>>4})}},this.ws.onerror=t=>{postMessage({cmd:"printErr",text:t.toString()})};this._close=function(){this.ws.close(),this.ws=null}}this.setVideoSize=function(t,e){postMessage({cmd:"initSize",w:t,h:e});var r=t*e,n=r>>2;if(this.opt.forceNoOffscreen||"undefined"==typeof OffscreenCanvas)this.draw=function(t,e,i,o){var a=[wR.HEAPU8.subarray(e,e+r),wR.HEAPU8.subarray(i,i+n),wR.HEAPU8.subarray(o,o+n)].map((t=>Uint8Array.from(t)));postMessage({cmd:"render",compositionTime:t,delay:this.delay,ts:this.ts,output:a},a.map((t=>t.buffer)))};else{var i=new OffscreenCanvas(t,e),o=i.getContext("webgl"),s=a().default(o);this.draw=function(o,a,f,u){s(t,e,wR.HEAPU8.subarray(a,a+r),wR.HEAPU8.subarray(f,f+n),wR.HEAPU8.subarray(u,u+n));let h=i.transferToImageBitmap();postMessage({cmd:"render",compositionTime:o,delay:this.delay,ts:this.ts,buffer:h},[h])}}}},close:function(){this._close&&(this.opt.debug&&console.log("worker close"),this._close(),clearInterval(this.stopId),this.stopId=null,clearInterval(this.speedSamplerId),this.speedSamplerId=null,e.reset(),this.ws=null,n.clear(),i.clear(),this.firstTimestamp=0,this.startTimestamp=0,this.delay=0,this.ts=0,this.flvMode=!1,t=[],delete this.playAudioPlanar,delete this.draw,delete this.getDelay)}},n=new wR.AudioDecoder(r),i=new wR.VideoDecoder(r);postMessage({cmd:"init"}),self.onmessage=function(t){var e=t.data;switch(e.cmd){case"init":r.opt=JSON.parse(e.opt),n.sample_rate=e.sampleRate;break;case"getProp":postMessage({cmd:"getProp",value:r[e.prop]});break;case"setProp":r[e.prop]=e.value;break;case"play":r.play(e.url);break;case"setVideoBuffer":r.videoBuffer=1e3*e.time|0;break;case"close":r.close()}}}}"undefined"==typeof importScripts?yt||(yt=!0,{},c(),N(),K(),X(),gt(),y(),O(),vt=class{constructor(t){if(this._opt=Object.assign(y().DEFAULT_OPTIONS,t),this.$container=t.container,"string"==typeof t.container&&(this.$container=document.querySelector(t.container)),!this.$container)throw new Error("Jessibuca need container option");delete this._opt.container,this._opt.debug&&console.log("options",this._opt),gt().default(this),c().default(this),N().default(this),X().default(this),K().default(this)}set fullscreen(t){t?(O().checkFull()||this.$container.requestFullscreen(),O().$domToggle(this.$doms.minScreenDom,!0),O().$domToggle(this.$doms.fullscreenDom,!1)):(O().checkFull()&&document.exitFullscreen(),O().$domToggle(this.$doms.minScreenDom,!1),O().$domToggle(this.$doms.fullscreenDom,!0)),this._fullscreen!==t&&(this.onFullscreen(t),this._trigger(y().EVEMTS.fullscreen,t)),this._fullscreen=t}get fullscreen(){return this._fullscreen}set playing(t){t?(O().$domToggle(this.$doms.playBigDom,!1),O().$domToggle(this.$doms.playDom,!1),O().$domToggle(this.$doms.pauseDom,!0),O().$domToggle(this.$doms.screenshotsDom,!0),O().$domToggle(this.$doms.recordDom,!0),this._quieting?(O().$domToggle(this.$doms.quietAudioDom,!0),O().$domToggle(this.$doms.playAudioDom,!1)):(O().$domToggle(this.$doms.quietAudioDom,!1),O().$domToggle(this.$doms.playAudioDom,!0))):(this.$doms.speedDom&&(this.$doms.speedDom.innerText=""),this._playUrl&&(O().$domToggle(this.$doms.playDom,!0),O().$domToggle(this.$doms.playBigDom,!0),O().$domToggle(this.$doms.pauseDom,!1)),O().$domToggle(this.$doms.recordDom,!1),O().$domToggle(this.$doms.recordingDom,!1),O().$domToggle(this.$doms.screenshotsDom,!1),O().$domToggle(this.$doms.quietAudioDom,!1),O().$domToggle(this.$doms.playAudioDom,!1)),this._playing!==t&&(t?(this.onPlay(),this._trigger(y().EVEMTS.play)):(this.onPause(),this._trigger(y().EVEMTS.pause))),this._playing=t}get playing(){return this._playing}set quieting(t){t?(O().$domToggle(this.$doms.quietAudioDom,!0),O().$domToggle(this.$doms.playAudioDom,!1)):(O().$domToggle(this.$doms.quietAudioDom,!1),O().$domToggle(this.$doms.playAudioDom,!0)),this._quieting!==t&&(this.onMute(t),this._trigger(y().EVEMTS.mute,t)),this._quieting=t}get quieting(){return this._quieting}set loading(t){t?(O().$hideBtns(this.$doms),O().$domToggle(this.$doms.fullscreenDom,!0),O().$domToggle(this.$doms.pauseDom,!0),O().$domToggle(this.$doms.loadingDom,!0)):O().$initBtns(this.$doms),this._loading=t}get loading(){return this._loading}set recording(t){t?(O().$domToggle(this.$doms.recordDom,!1),O().$domToggle(this.$doms.recordingDom,!0)):(O().$domToggle(this.$doms.recordDom,!0),O().$domToggle(this.$doms.recordingDom,!1)),this._recording!==t&&(this.onRecord(t),this._trigger(y().EVEMTS.record,t),this._recording=t)}get recording(){return this._recording}setDebug(t){this._opt.isDebug=!!t}setTimeout(t){this._opt.timeout=Number(t)}setVod(t){this._opt.vod=!!t}setNoOffscreen(t){this._opt.forceNoOffscreen=!!t}setScaleMode(t){0===(t=Number(t))?(this._opt.isFullResize=!1,this._opt.isResize=!1):1===t?(this._opt.isFullResize=!1,this._opt.isResize=!0):2===t&&(this._opt.isFullResize=!0),this._resize()}mute(){this._mute()}cancelMute(){this._cancelMute()}audioResume(){this._cancelMute()}pause(){this._pause()}play(t){this._play(t)}close(){this._close()}destroy(){this._close(),this._destroyAudioContext(),this._destroyContextGL(),this._decoderWorker.terminate(),this._removeEventListener(),this._initCheckVariable(),this._off(),this._removeContainerChild()}clearView(){this._clearView()}resize(){this._resize()}setBufferTime(t){t=Number(t),this._decoderWorker.postMessage({cmd:y().POST_MESSAGE.setVideoBuffer,time:t})}setRotate(t){t=parseInt(t,10),this._opt.rotate!==t&&-1!==[0,90,270].indexOf(t)&&(this._opt.rotate=t,this.resize())}setVolume(t){if(this._gainNode){if(t=parseFloat(t),isNaN(t))return;this._gainNode.gain.setValueAtTime(t,this._audioContext.currentTime)}}setKeepScreenOn(){this._opt.keepScreenOn=!0}setFullscreen(t){const e=!!t;this.fullscreen!==e&&(this.fullscreen=e)}hasLoaded(){return this._hasLoaded}screenshot(t,e,r){this._screenshot(t,e,r)}on(t,e){this._on(t,e)}},window.Jessibuca=vt):WC||(WC=!0,GC())}();
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