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0==(8191&t)&&(r+=13,t>>>=13),0==(127&t)&&(r+=7,t>>>=7),0==(15&t)&&(r+=4,t>>>=4),0==(3&t)&&(r+=2,t>>>=2),0==(1&t)&&r++,r},o.prototype.bitLength=function(){var e=this.words[this.length-1],t=this._countBits(e);return 26*(this.length-1)+t},o.prototype.zeroBits=function(){if(this.isZero())return 0;for(var e=0,t=0;te.length?this.clone().ior(e):e.clone().ior(this)},o.prototype.uor=function(e){return this.length>e.length?this.clone().iuor(e):e.clone().iuor(this)},o.prototype.iuand=function(e){var t;t=this.length>e.length?e:this;for(var r=0;re.length?this.clone().iand(e):e.clone().iand(this)},o.prototype.uand=function(e){return this.length>e.length?this.clone().iuand(e):e.clone().iuand(this)},o.prototype.iuxor=function(e){var t,r;this.length>e.length?(t=this,r=e):(t=e,r=this);for(var n=0;ne.length?this.clone().ixor(e):e.clone().ixor(this)},o.prototype.uxor=function(e){return this.length>e.length?this.clone().iuxor(e):e.clone().iuxor(this)},o.prototype.inotn=function(e){n("number"==typeof e&&e>=0);var t=0|Math.ceil(e/26),r=e%26;this._expand(t),r>0&&t--;for(var i=0;i0&&(this.words[i]=~this.words[i]&67108863>>26-r),this.strip()},o.prototype.notn=function(e){return this.clone().inotn(e)},o.prototype.setn=function(e,t){n("number"==typeof e&&e>=0);var r=e/26|0,i=e%26;return this._expand(r+1),this.words[r]=t?this.words[r]|1<e.length?(r=this,n=e):(r=e,n=this);for(var i=0,o=0;o>>26;for(;0!==i&&o>>26;if(this.length=r.length,0!==i)this.words[this.length]=i,this.length++;else if(r!==this)for(;oe.length?this.clone().iadd(e):e.clone().iadd(this)},o.prototype.isub=function(e){if(0!==e.negative){e.negative=0;var t=this.iadd(e);return e.negative=1,t._normSign()}if(0!==this.negative)return this.negative=0,this.iadd(e),this.negative=1,this._normSign();var r,n,i=this.cmp(e);if(0===i)return this.negative=0,this.length=1,this.words[0]=0,this;i>0?(r=this,n=e):(r=e,n=this);for(var o=0,s=0;s>26,this.words[s]=67108863&t;for(;0!==o&&s>26,this.words[s]=67108863&t;if(0===o&&s>>13,d=0|s[1],p=8191&d,m=d>>>13,g=0|s[2],b=8191&g,v=g>>>13,y=0|s[3],_=8191&y,E=y>>>13,w=0|s[4],S=8191&w,C=w>>>13,T=0|s[5],A=8191&T,M=T>>>13,k=0|s[6],I=8191&k,N=k>>>13,P=0|s[7],O=8191&P,x=P>>>13,R=0|s[8],z=8191&R,j=R>>>13,L=0|s[9],U=8191&L,D=L>>>13,F=0|a[0],B=8191&F,H=F>>>13,V=0|a[1],K=8191&V,q=V>>>13,J=0|a[2],G=8191&J,$=J>>>13,W=0|a[3],Z=8191&W,Y=W>>>13,X=0|a[4],Q=8191&X,ee=X>>>13,te=0|a[5],re=8191&te,ne=te>>>13,ie=0|a[6],oe=8191&ie,se=ie>>>13,ae=0|a[7],ce=8191&ae,ue=ae>>>13,fe=0|a[8],he=8191&fe,le=fe>>>13,de=0|a[9],pe=8191&de,me=de>>>13;r.negative=e.negative^t.negative,r.length=19;var ge=(u+(n=Math.imul(h,B))|0)+((8191&(i=(i=Math.imul(h,H))+Math.imul(l,B)|0))<<13)|0;u=((o=Math.imul(l,H))+(i>>>13)|0)+(ge>>>26)|0,ge&=67108863,n=Math.imul(p,B),i=(i=Math.imul(p,H))+Math.imul(m,B)|0,o=Math.imul(m,H);var be=(u+(n=n+Math.imul(h,K)|0)|0)+((8191&(i=(i=i+Math.imul(h,q)|0)+Math.imul(l,K)|0))<<13)|0;u=((o=o+Math.imul(l,q)|0)+(i>>>13)|0)+(be>>>26)|0,be&=67108863,n=Math.imul(b,B),i=(i=Math.imul(b,H))+Math.imul(v,B)|0,o=Math.imul(v,H),n=n+Math.imul(p,K)|0,i=(i=i+Math.imul(p,q)|0)+Math.imul(m,K)|0,o=o+Math.imul(m,q)|0;var ve=(u+(n=n+Math.imul(h,G)|0)|0)+((8191&(i=(i=i+Math.imul(h,$)|0)+Math.imul(l,G)|0))<<13)|0;u=((o=o+Math.imul(l,$)|0)+(i>>>13)|0)+(ve>>>26)|0,ve&=67108863,n=Math.imul(_,B),i=(i=Math.imul(_,H))+Math.imul(E,B)|0,o=Math.imul(E,H),n=n+Math.imul(b,K)|0,i=(i=i+Math.imul(b,q)|0)+Math.imul(v,K)|0,o=o+Math.imul(v,q)|0,n=n+Math.imul(p,G)|0,i=(i=i+Math.imul(p,$)|0)+Math.imul(m,G)|0,o=o+Math.imul(m,$)|0;var ye=(u+(n=n+Math.imul(h,Z)|0)|0)+((8191&(i=(i=i+Math.imul(h,Y)|0)+Math.imul(l,Z)|0))<<13)|0;u=((o=o+Math.imul(l,Y)|0)+(i>>>13)|0)+(ye>>>26)|0,ye&=67108863,n=Math.imul(S,B),i=(i=Math.imul(S,H))+Math.imul(C,B)|0,o=Math.imul(C,H),n=n+Math.imul(_,K)|0,i=(i=i+Math.imul(_,q)|0)+Math.imul(E,K)|0,o=o+Math.imul(E,q)|0,n=n+Math.imul(b,G)|0,i=(i=i+Math.imul(b,$)|0)+Math.imul(v,G)|0,o=o+Math.imul(v,$)|0,n=n+Math.imul(p,Z)|0,i=(i=i+Math.imul(p,Y)|0)+Math.imul(m,Z)|0,o=o+Math.imul(m,Y)|0;var _e=(u+(n=n+Math.imul(h,Q)|0)|0)+((8191&(i=(i=i+Math.imul(h,ee)|0)+Math.imul(l,Q)|0))<<13)|0;u=((o=o+Math.imul(l,ee)|0)+(i>>>13)|0)+(_e>>>26)|0,_e&=67108863,n=Math.imul(A,B),i=(i=Math.imul(A,H))+Math.imul(M,B)|0,o=Math.imul(M,H),n=n+Math.imul(S,K)|0,i=(i=i+Math.imul(S,q)|0)+Math.imul(C,K)|0,o=o+Math.imul(C,q)|0,n=n+Math.imul(_,G)|0,i=(i=i+Math.imul(_,$)|0)+Math.imul(E,G)|0,o=o+Math.imul(E,$)|0,n=n+Math.imul(b,Z)|0,i=(i=i+Math.imul(b,Y)|0)+Math.imul(v,Z)|0,o=o+Math.imul(v,Y)|0,n=n+Math.imul(p,Q)|0,i=(i=i+Math.imul(p,ee)|0)+Math.imul(m,Q)|0,o=o+Math.imul(m,ee)|0;var Ee=(u+(n=n+Math.imul(h,re)|0)|0)+((8191&(i=(i=i+Math.imul(h,ne)|0)+Math.imul(l,re)|0))<<13)|0;u=((o=o+Math.imul(l,ne)|0)+(i>>>13)|0)+(Ee>>>26)|0,Ee&=67108863,n=Math.imul(I,B),i=(i=Math.imul(I,H))+Math.imul(N,B)|0,o=Math.imul(N,H),n=n+Math.imul(A,K)|0,i=(i=i+Math.imul(A,q)|0)+Math.imul(M,K)|0,o=o+Math.imul(M,q)|0,n=n+Math.imul(S,G)|0,i=(i=i+Math.imul(S,$)|0)+Math.imul(C,G)|0,o=o+Math.imul(C,$)|0,n=n+Math.imul(_,Z)|0,i=(i=i+Math.imul(_,Y)|0)+Math.imul(E,Z)|0,o=o+Math.imul(E,Y)|0,n=n+Math.imul(b,Q)|0,i=(i=i+Math.imul(b,ee)|0)+Math.imul(v,Q)|0,o=o+Math.imul(v,ee)|0,n=n+Math.imul(p,re)|0,i=(i=i+Math.imul(p,ne)|0)+Math.imul(m,re)|0,o=o+Math.imul(m,ne)|0;var we=(u+(n=n+Math.imul(h,oe)|0)|0)+((8191&(i=(i=i+Math.imul(h,se)|0)+Math.imul(l,oe)|0))<<13)|0;u=((o=o+Math.imul(l,se)|0)+(i>>>13)|0)+(we>>>26)|0,we&=67108863,n=Math.imul(O,B),i=(i=Math.imul(O,H))+Math.imul(x,B)|0,o=Math.imul(x,H),n=n+Math.imul(I,K)|0,i=(i=i+Math.imul(I,q)|0)+Math.imul(N,K)|0,o=o+Math.imul(N,q)|0,n=n+Math.imul(A,G)|0,i=(i=i+Math.imul(A,$)|0)+Math.imul(M,G)|0,o=o+Math.imul(M,$)|0,n=n+Math.imul(S,Z)|0,i=(i=i+Math.imul(S,Y)|0)+Math.imul(C,Z)|0,o=o+Math.imul(C,Y)|0,n=n+Math.imul(_,Q)|0,i=(i=i+Math.imul(_,ee)|0)+Math.imul(E,Q)|0,o=o+Math.imul(E,ee)|0,n=n+Math.imul(b,re)|0,i=(i=i+Math.imul(b,ne)|0)+Math.imul(v,re)|0,o=o+Math.imul(v,ne)|0,n=n+Math.imul(p,oe)|0,i=(i=i+Math.imul(p,se)|0)+Math.imul(m,oe)|0,o=o+Math.imul(m,se)|0;var Se=(u+(n=n+Math.imul(h,ce)|0)|0)+((8191&(i=(i=i+Math.imul(h,ue)|0)+Math.imul(l,ce)|0))<<13)|0;u=((o=o+Math.imul(l,ue)|0)+(i>>>13)|0)+(Se>>>26)|0,Se&=67108863,n=Math.imul(z,B),i=(i=Math.imul(z,H))+Math.imul(j,B)|0,o=Math.imul(j,H),n=n+Math.imul(O,K)|0,i=(i=i+Math.imul(O,q)|0)+Math.imul(x,K)|0,o=o+Math.imul(x,q)|0,n=n+Math.imul(I,G)|0,i=(i=i+Math.imul(I,$)|0)+Math.imul(N,G)|0,o=o+Math.imul(N,$)|0,n=n+Math.imul(A,Z)|0,i=(i=i+Math.imul(A,Y)|0)+Math.imul(M,Z)|0,o=o+Math.imul(M,Y)|0,n=n+Math.imul(S,Q)|0,i=(i=i+Math.imul(S,ee)|0)+Math.imul(C,Q)|0,o=o+Math.imul(C,ee)|0,n=n+Math.imul(_,re)|0,i=(i=i+Math.imul(_,ne)|0)+Math.imul(E,re)|0,o=o+Math.imul(E,ne)|0,n=n+Math.imul(b,oe)|0,i=(i=i+Math.imul(b,se)|0)+Math.imul(v,oe)|0,o=o+Math.imul(v,se)|0,n=n+Math.imul(p,ce)|0,i=(i=i+Math.imul(p,ue)|0)+Math.imul(m,ce)|0,o=o+Math.imul(m,ue)|0;var Ce=(u+(n=n+Math.imul(h,he)|0)|0)+((8191&(i=(i=i+Math.imul(h,le)|0)+Math.imul(l,he)|0))<<13)|0;u=((o=o+Math.imul(l,le)|0)+(i>>>13)|0)+(Ce>>>26)|0,Ce&=67108863,n=Math.imul(U,B),i=(i=Math.imul(U,H))+Math.imul(D,B)|0,o=Math.imul(D,H),n=n+Math.imul(z,K)|0,i=(i=i+Math.imul(z,q)|0)+Math.imul(j,K)|0,o=o+Math.imul(j,q)|0,n=n+Math.imul(O,G)|0,i=(i=i+Math.imul(O,$)|0)+Math.imul(x,G)|0,o=o+Math.imul(x,$)|0,n=n+Math.imul(I,Z)|0,i=(i=i+Math.imul(I,Y)|0)+Math.imul(N,Z)|0,o=o+Math.imul(N,Y)|0,n=n+Math.imul(A,Q)|0,i=(i=i+Math.imul(A,ee)|0)+Math.imul(M,Q)|0,o=o+Math.imul(M,ee)|0,n=n+Math.imul(S,re)|0,i=(i=i+Math.imul(S,ne)|0)+Math.imul(C,re)|0,o=o+Math.imul(C,ne)|0,n=n+Math.imul(_,oe)|0,i=(i=i+Math.imul(_,se)|0)+Math.imul(E,oe)|0,o=o+Math.imul(E,se)|0,n=n+Math.imul(b,ce)|0,i=(i=i+Math.imul(b,ue)|0)+Math.imul(v,ce)|0,o=o+Math.imul(v,ue)|0,n=n+Math.imul(p,he)|0,i=(i=i+Math.imul(p,le)|0)+Math.imul(m,he)|0,o=o+Math.imul(m,le)|0;var Te=(u+(n=n+Math.imul(h,pe)|0)|0)+((8191&(i=(i=i+Math.imul(h,me)|0)+Math.imul(l,pe)|0))<<13)|0;u=((o=o+Math.imul(l,me)|0)+(i>>>13)|0)+(Te>>>26)|0,Te&=67108863,n=Math.imul(U,K),i=(i=Math.imul(U,q))+Math.imul(D,K)|0,o=Math.imul(D,q),n=n+Math.imul(z,G)|0,i=(i=i+Math.imul(z,$)|0)+Math.imul(j,G)|0,o=o+Math.imul(j,$)|0,n=n+Math.imul(O,Z)|0,i=(i=i+Math.imul(O,Y)|0)+Math.imul(x,Z)|0,o=o+Math.imul(x,Y)|0,n=n+Math.imul(I,Q)|0,i=(i=i+Math.imul(I,ee)|0)+Math.imul(N,Q)|0,o=o+Math.imul(N,ee)|0,n=n+Math.imul(A,re)|0,i=(i=i+Math.imul(A,ne)|0)+Math.imul(M,re)|0,o=o+Math.imul(M,ne)|0,n=n+Math.imul(S,oe)|0,i=(i=i+Math.imul(S,se)|0)+Math.imul(C,oe)|0,o=o+Math.imul(C,se)|0,n=n+Math.imul(_,ce)|0,i=(i=i+Math.imul(_,ue)|0)+Math.imul(E,ce)|0,o=o+Math.imul(E,ue)|0,n=n+Math.imul(b,he)|0,i=(i=i+Math.imul(b,le)|0)+Math.imul(v,he)|0,o=o+Math.imul(v,le)|0;var Ae=(u+(n=n+Math.imul(p,pe)|0)|0)+((8191&(i=(i=i+Math.imul(p,me)|0)+Math.imul(m,pe)|0))<<13)|0;u=((o=o+Math.imul(m,me)|0)+(i>>>13)|0)+(Ae>>>26)|0,Ae&=67108863,n=Math.imul(U,G),i=(i=Math.imul(U,$))+Math.imul(D,G)|0,o=Math.imul(D,$),n=n+Math.imul(z,Z)|0,i=(i=i+Math.imul(z,Y)|0)+Math.imul(j,Z)|0,o=o+Math.imul(j,Y)|0,n=n+Math.imul(O,Q)|0,i=(i=i+Math.imul(O,ee)|0)+Math.imul(x,Q)|0,o=o+Math.imul(x,ee)|0,n=n+Math.imul(I,re)|0,i=(i=i+Math.imul(I,ne)|0)+Math.imul(N,re)|0,o=o+Math.imul(N,ne)|0,n=n+Math.imul(A,oe)|0,i=(i=i+Math.imul(A,se)|0)+Math.imul(M,oe)|0,o=o+Math.imul(M,se)|0,n=n+Math.imul(S,ce)|0,i=(i=i+Math.imul(S,ue)|0)+Math.imul(C,ce)|0,o=o+Math.imul(C,ue)|0,n=n+Math.imul(_,he)|0,i=(i=i+Math.imul(_,le)|0)+Math.imul(E,he)|0,o=o+Math.imul(E,le)|0;var Me=(u+(n=n+Math.imul(b,pe)|0)|0)+((8191&(i=(i=i+Math.imul(b,me)|0)+Math.imul(v,pe)|0))<<13)|0;u=((o=o+Math.imul(v,me)|0)+(i>>>13)|0)+(Me>>>26)|0,Me&=67108863,n=Math.imul(U,Z),i=(i=Math.imul(U,Y))+Math.imul(D,Z)|0,o=Math.imul(D,Y),n=n+Math.imul(z,Q)|0,i=(i=i+Math.imul(z,ee)|0)+Math.imul(j,Q)|0,o=o+Math.imul(j,ee)|0,n=n+Math.imul(O,re)|0,i=(i=i+Math.imul(O,ne)|0)+Math.imul(x,re)|0,o=o+Math.imul(x,ne)|0,n=n+Math.imul(I,oe)|0,i=(i=i+Math.imul(I,se)|0)+Math.imul(N,oe)|0,o=o+Math.imul(N,se)|0,n=n+Math.imul(A,ce)|0,i=(i=i+Math.imul(A,ue)|0)+Math.imul(M,ce)|0,o=o+Math.imul(M,ue)|0,n=n+Math.imul(S,he)|0,i=(i=i+Math.imul(S,le)|0)+Math.imul(C,he)|0,o=o+Math.imul(C,le)|0;var ke=(u+(n=n+Math.imul(_,pe)|0)|0)+((8191&(i=(i=i+Math.imul(_,me)|0)+Math.imul(E,pe)|0))<<13)|0;u=((o=o+Math.imul(E,me)|0)+(i>>>13)|0)+(ke>>>26)|0,ke&=67108863,n=Math.imul(U,Q),i=(i=Math.imul(U,ee))+Math.imul(D,Q)|0,o=Math.imul(D,ee),n=n+Math.imul(z,re)|0,i=(i=i+Math.imul(z,ne)|0)+Math.imul(j,re)|0,o=o+Math.imul(j,ne)|0,n=n+Math.imul(O,oe)|0,i=(i=i+Math.imul(O,se)|0)+Math.imul(x,oe)|0,o=o+Math.imul(x,se)|0,n=n+Math.imul(I,ce)|0,i=(i=i+Math.imul(I,ue)|0)+Math.imul(N,ce)|0,o=o+Math.imul(N,ue)|0,n=n+Math.imul(A,he)|0,i=(i=i+Math.imul(A,le)|0)+Math.imul(M,he)|0,o=o+Math.imul(M,le)|0;var Ie=(u+(n=n+Math.imul(S,pe)|0)|0)+((8191&(i=(i=i+Math.imul(S,me)|0)+Math.imul(C,pe)|0))<<13)|0;u=((o=o+Math.imul(C,me)|0)+(i>>>13)|0)+(Ie>>>26)|0,Ie&=67108863,n=Math.imul(U,re),i=(i=Math.imul(U,ne))+Math.imul(D,re)|0,o=Math.imul(D,ne),n=n+Math.imul(z,oe)|0,i=(i=i+Math.imul(z,se)|0)+Math.imul(j,oe)|0,o=o+Math.imul(j,se)|0,n=n+Math.imul(O,ce)|0,i=(i=i+Math.imul(O,ue)|0)+Math.imul(x,ce)|0,o=o+Math.imul(x,ue)|0,n=n+Math.imul(I,he)|0,i=(i=i+Math.imul(I,le)|0)+Math.imul(N,he)|0,o=o+Math.imul(N,le)|0;var Ne=(u+(n=n+Math.imul(A,pe)|0)|0)+((8191&(i=(i=i+Math.imul(A,me)|0)+Math.imul(M,pe)|0))<<13)|0;u=((o=o+Math.imul(M,me)|0)+(i>>>13)|0)+(Ne>>>26)|0,Ne&=67108863,n=Math.imul(U,oe),i=(i=Math.imul(U,se))+Math.imul(D,oe)|0,o=Math.imul(D,se),n=n+Math.imul(z,ce)|0,i=(i=i+Math.imul(z,ue)|0)+Math.imul(j,ce)|0,o=o+Math.imul(j,ue)|0,n=n+Math.imul(O,he)|0,i=(i=i+Math.imul(O,le)|0)+Math.imul(x,he)|0,o=o+Math.imul(x,le)|0;var Pe=(u+(n=n+Math.imul(I,pe)|0)|0)+((8191&(i=(i=i+Math.imul(I,me)|0)+Math.imul(N,pe)|0))<<13)|0;u=((o=o+Math.imul(N,me)|0)+(i>>>13)|0)+(Pe>>>26)|0,Pe&=67108863,n=Math.imul(U,ce),i=(i=Math.imul(U,ue))+Math.imul(D,ce)|0,o=Math.imul(D,ue),n=n+Math.imul(z,he)|0,i=(i=i+Math.imul(z,le)|0)+Math.imul(j,he)|0,o=o+Math.imul(j,le)|0;var Oe=(u+(n=n+Math.imul(O,pe)|0)|0)+((8191&(i=(i=i+Math.imul(O,me)|0)+Math.imul(x,pe)|0))<<13)|0;u=((o=o+Math.imul(x,me)|0)+(i>>>13)|0)+(Oe>>>26)|0,Oe&=67108863,n=Math.imul(U,he),i=(i=Math.imul(U,le))+Math.imul(D,he)|0,o=Math.imul(D,le);var xe=(u+(n=n+Math.imul(z,pe)|0)|0)+((8191&(i=(i=i+Math.imul(z,me)|0)+Math.imul(j,pe)|0))<<13)|0;u=((o=o+Math.imul(j,me)|0)+(i>>>13)|0)+(xe>>>26)|0,xe&=67108863;var Re=(u+(n=Math.imul(U,pe))|0)+((8191&(i=(i=Math.imul(U,me))+Math.imul(D,pe)|0))<<13)|0;return u=((o=Math.imul(D,me))+(i>>>13)|0)+(Re>>>26)|0,Re&=67108863,c[0]=ge,c[1]=be,c[2]=ve,c[3]=ye,c[4]=_e,c[5]=Ee,c[6]=we,c[7]=Se,c[8]=Ce,c[9]=Te,c[10]=Ae,c[11]=Me,c[12]=ke,c[13]=Ie,c[14]=Ne,c[15]=Pe,c[16]=Oe,c[17]=xe,c[18]=Re,0!==u&&(c[19]=u,r.length++),r};function m(e,t,r){return(new g).mulp(e,t,r)}function g(e,t){this.x=e,this.y=t}Math.imul||(p=d),o.prototype.mulTo=function(e,t){var r,n=this.length+e.length;return r=10===this.length&&10===e.length?p(this,e,t):n<63?d(this,e,t):n<1024?function(e,t,r){r.negative=t.negative^e.negative,r.length=e.length+t.length;for(var n=0,i=0,o=0;o>>26)|0)>>>26,s&=67108863}r.words[o]=a,n=s,s=i}return 0!==n?r.words[o]=n:r.length--,r.strip()}(this,e,t):m(this,e,t),r},g.prototype.makeRBT=function(e){for(var t=new Array(e),r=o.prototype._countBits(e)-1,n=0;n>=1;return n},g.prototype.permute=function(e,t,r,n,i,o){for(var s=0;s>>=1)i++;return 1<>>=13,r[2*s+1]=8191&o,o>>>=13;for(s=2*t;s>=26,t+=i/67108864|0,t+=o>>>26,this.words[r]=67108863&o}return 0!==t&&(this.words[r]=t,this.length++),this},o.prototype.muln=function(e){return this.clone().imuln(e)},o.prototype.sqr=function(){return this.mul(this)},o.prototype.isqr=function(){return this.imul(this.clone())},o.prototype.pow=function(e){var t=function(e){for(var t=new Array(e.bitLength()),r=0;r>>i}return t}(e);if(0===t.length)return new o(1);for(var r=this,n=0;n=0);var t,r=e%26,i=(e-r)/26,o=67108863>>>26-r<<26-r;if(0!==r){var s=0;for(t=0;t>>26-r}s&&(this.words[t]=s,this.length++)}if(0!==i){for(t=this.length-1;t>=0;t--)this.words[t+i]=this.words[t];for(t=0;t=0),i=t?(t-t%26)/26:0;var o=e%26,s=Math.min((e-o)/26,this.length),a=67108863^67108863>>>o<s)for(this.length-=s,u=0;u=0&&(0!==f||u>=i);u--){var h=0|this.words[u];this.words[u]=f<<26-o|h>>>o,f=h&a}return c&&0!==f&&(c.words[c.length++]=f),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},o.prototype.ishrn=function(e,t,r){return n(0===this.negative),this.iushrn(e,t,r)},o.prototype.shln=function(e){return this.clone().ishln(e)},o.prototype.ushln=function(e){return this.clone().iushln(e)},o.prototype.shrn=function(e){return this.clone().ishrn(e)},o.prototype.ushrn=function(e){return this.clone().iushrn(e)},o.prototype.testn=function(e){n("number"==typeof e&&e>=0);var t=e%26,r=(e-t)/26,i=1<=0);var t=e%26,r=(e-t)/26;if(n(0===this.negative,"imaskn works only with positive numbers"),this.length<=r)return this;if(0!==t&&r++,this.length=Math.min(r,this.length),0!==t){var i=67108863^67108863>>>t<=67108864;t++)this.words[t]-=67108864,t===this.length-1?this.words[t+1]=1:this.words[t+1]++;return this.length=Math.max(this.length,t+1),this},o.prototype.isubn=function(e){if(n("number"==typeof e),n(e<67108864),e<0)return this.iaddn(-e);if(0!==this.negative)return this.negative=0,this.iaddn(e),this.negative=1,this;if(this.words[0]-=e,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var t=0;t>26)-(c/67108864|0),this.words[i+r]=67108863&o}for(;i>26,this.words[i+r]=67108863&o;if(0===a)return this.strip();for(n(-1===a),a=0,i=0;i>26,this.words[i]=67108863&o;return this.negative=1,this.strip()},o.prototype._wordDiv=function(e,t){var r=(this.length,e.length),n=this.clone(),i=e,s=0|i.words[i.length-1];0!==(r=26-this._countBits(s))&&(i=i.ushln(r),n.iushln(r),s=0|i.words[i.length-1]);var a,c=n.length-i.length;if("mod"!==t){(a=new o(null)).length=c+1,a.words=new Array(a.length);for(var u=0;u=0;h--){var l=67108864*(0|n.words[i.length+h])+(0|n.words[i.length+h-1]);for(l=Math.min(l/s|0,67108863),n._ishlnsubmul(i,l,h);0!==n.negative;)l--,n.negative=0,n._ishlnsubmul(i,1,h),n.isZero()||(n.negative^=1);a&&(a.words[h]=l)}return a&&a.strip(),n.strip(),"div"!==t&&0!==r&&n.iushrn(r),{div:a||null,mod:n}},o.prototype.divmod=function(e,t,r){return n(!e.isZero()),this.isZero()?{div:new o(0),mod:new o(0)}:0!==this.negative&&0===e.negative?(a=this.neg().divmod(e,t),"mod"!==t&&(i=a.div.neg()),"div"!==t&&(s=a.mod.neg(),r&&0!==s.negative&&s.iadd(e)),{div:i,mod:s}):0===this.negative&&0!==e.negative?(a=this.divmod(e.neg(),t),"mod"!==t&&(i=a.div.neg()),{div:i,mod:a.mod}):0!=(this.negative&e.negative)?(a=this.neg().divmod(e.neg(),t),"div"!==t&&(s=a.mod.neg(),r&&0!==s.negative&&s.isub(e)),{div:a.div,mod:s}):e.length>this.length||this.cmp(e)<0?{div:new o(0),mod:this}:1===e.length?"div"===t?{div:this.divn(e.words[0]),mod:null}:"mod"===t?{div:null,mod:new o(this.modn(e.words[0]))}:{div:this.divn(e.words[0]),mod:new o(this.modn(e.words[0]))}:this._wordDiv(e,t);var i,s,a},o.prototype.div=function(e){return this.divmod(e,"div",!1).div},o.prototype.mod=function(e){return this.divmod(e,"mod",!1).mod},o.prototype.umod=function(e){return this.divmod(e,"mod",!0).mod},o.prototype.divRound=function(e){var t=this.divmod(e);if(t.mod.isZero())return t.div;var r=0!==t.div.negative?t.mod.isub(e):t.mod,n=e.ushrn(1),i=e.andln(1),o=r.cmp(n);return o<0||1===i&&0===o?t.div:0!==t.div.negative?t.div.isubn(1):t.div.iaddn(1)},o.prototype.modn=function(e){n(e<=67108863);for(var t=(1<<26)%e,r=0,i=this.length-1;i>=0;i--)r=(t*r+(0|this.words[i]))%e;return r},o.prototype.idivn=function(e){n(e<=67108863);for(var t=0,r=this.length-1;r>=0;r--){var i=(0|this.words[r])+67108864*t;this.words[r]=i/e|0,t=i%e}return this.strip()},o.prototype.divn=function(e){return this.clone().idivn(e)},o.prototype.egcd=function(e){n(0===e.negative),n(!e.isZero());var t=this,r=e.clone();t=0!==t.negative?t.umod(e):t.clone();for(var i=new o(1),s=new o(0),a=new o(0),c=new o(1),u=0;t.isEven()&&r.isEven();)t.iushrn(1),r.iushrn(1),++u;for(var f=r.clone(),h=t.clone();!t.isZero();){for(var l=0,d=1;0==(t.words[0]&d)&&l<26;++l,d<<=1);if(l>0)for(t.iushrn(l);l-- >0;)(i.isOdd()||s.isOdd())&&(i.iadd(f),s.isub(h)),i.iushrn(1),s.iushrn(1);for(var p=0,m=1;0==(r.words[0]&m)&&p<26;++p,m<<=1);if(p>0)for(r.iushrn(p);p-- >0;)(a.isOdd()||c.isOdd())&&(a.iadd(f),c.isub(h)),a.iushrn(1),c.iushrn(1);t.cmp(r)>=0?(t.isub(r),i.isub(a),s.isub(c)):(r.isub(t),a.isub(i),c.isub(s))}return{a:a,b:c,gcd:r.iushln(u)}},o.prototype._invmp=function(e){n(0===e.negative),n(!e.isZero());var t=this,r=e.clone();t=0!==t.negative?t.umod(e):t.clone();for(var i,s=new o(1),a=new o(0),c=r.clone();t.cmpn(1)>0&&r.cmpn(1)>0;){for(var u=0,f=1;0==(t.words[0]&f)&&u<26;++u,f<<=1);if(u>0)for(t.iushrn(u);u-- >0;)s.isOdd()&&s.iadd(c),s.iushrn(1);for(var h=0,l=1;0==(r.words[0]&l)&&h<26;++h,l<<=1);if(h>0)for(r.iushrn(h);h-- >0;)a.isOdd()&&a.iadd(c),a.iushrn(1);t.cmp(r)>=0?(t.isub(r),s.isub(a)):(r.isub(t),a.isub(s))}return(i=0===t.cmpn(1)?s:a).cmpn(0)<0&&i.iadd(e),i},o.prototype.gcd=function(e){if(this.isZero())return e.abs();if(e.isZero())return this.abs();var t=this.clone(),r=e.clone();t.negative=0,r.negative=0;for(var n=0;t.isEven()&&r.isEven();n++)t.iushrn(1),r.iushrn(1);for(;;){for(;t.isEven();)t.iushrn(1);for(;r.isEven();)r.iushrn(1);var i=t.cmp(r);if(i<0){var o=t;t=r,r=o}else if(0===i||0===r.cmpn(1))break;t.isub(r)}return r.iushln(n)},o.prototype.invm=function(e){return this.egcd(e).a.umod(e)},o.prototype.isEven=function(){return 0==(1&this.words[0])},o.prototype.isOdd=function(){return 1==(1&this.words[0])},o.prototype.andln=function(e){return this.words[0]&e},o.prototype.bincn=function(e){n("number"==typeof e);var t=e%26,r=(e-t)/26,i=1<>>26,a&=67108863,this.words[s]=a}return 0!==o&&(this.words[s]=o,this.length++),this},o.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},o.prototype.cmpn=function(e){var t,r=e<0;if(0!==this.negative&&!r)return-1;if(0===this.negative&&r)return 1;if(this.strip(),this.length>1)t=1;else{r&&(e=-e),n(e<=67108863,"Number is too big");var i=0|this.words[0];t=i===e?0:ie.length)return 1;if(this.length=0;r--){var n=0|this.words[r],i=0|e.words[r];if(n!==i){ni&&(t=1);break}}return t},o.prototype.gtn=function(e){return 1===this.cmpn(e)},o.prototype.gt=function(e){return 1===this.cmp(e)},o.prototype.gten=function(e){return this.cmpn(e)>=0},o.prototype.gte=function(e){return this.cmp(e)>=0},o.prototype.ltn=function(e){return-1===this.cmpn(e)},o.prototype.lt=function(e){return-1===this.cmp(e)},o.prototype.lten=function(e){return this.cmpn(e)<=0},o.prototype.lte=function(e){return this.cmp(e)<=0},o.prototype.eqn=function(e){return 0===this.cmpn(e)},o.prototype.eq=function(e){return 0===this.cmp(e)},o.red=function(e){return new S(e)},o.prototype.toRed=function(e){return n(!this.red,"Already a number in reduction context"),n(0===this.negative,"red works only with positives"),e.convertTo(this)._forceRed(e)},o.prototype.fromRed=function(){return n(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},o.prototype._forceRed=function(e){return this.red=e,this},o.prototype.forceRed=function(e){return n(!this.red,"Already a number in reduction context"),this._forceRed(e)},o.prototype.redAdd=function(e){return n(this.red,"redAdd works only with red numbers"),this.red.add(this,e)},o.prototype.redIAdd=function(e){return n(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,e)},o.prototype.redSub=function(e){return n(this.red,"redSub works only with red numbers"),this.red.sub(this,e)},o.prototype.redISub=function(e){return n(this.red,"redISub works only with red numbers"),this.red.isub(this,e)},o.prototype.redShl=function(e){return n(this.red,"redShl works only with red numbers"),this.red.shl(this,e)},o.prototype.redMul=function(e){return n(this.red,"redMul works only with red numbers"),this.red._verify2(this,e),this.red.mul(this,e)},o.prototype.redIMul=function(e){return n(this.red,"redMul works only with red numbers"),this.red._verify2(this,e),this.red.imul(this,e)},o.prototype.redSqr=function(){return n(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},o.prototype.redISqr=function(){return n(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},o.prototype.redSqrt=function(){return n(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},o.prototype.redInvm=function(){return n(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},o.prototype.redNeg=function(){return n(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},o.prototype.redPow=function(e){return n(this.red&&!e.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,e)};var b={k256:null,p224:null,p192:null,p25519:null};function v(e,t){this.name=e,this.p=new o(t,16),this.n=this.p.bitLength(),this.k=new o(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function y(){v.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function _(){v.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function E(){v.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function w(){v.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function S(e){if("string"==typeof e){var t=o._prime(e);this.m=t.p,this.prime=t}else n(e.gtn(1),"modulus must be greater than 1"),this.m=e,this.prime=null}function C(e){S.call(this,e),this.shift=this.m.bitLength(),this.shift%26!=0&&(this.shift+=26-this.shift%26),this.r=new o(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)}v.prototype._tmp=function(){var e=new o(null);return e.words=new Array(Math.ceil(this.n/13)),e},v.prototype.ireduce=function(e){var t,r=e;do{this.split(r,this.tmp),t=(r=(r=this.imulK(r)).iadd(this.tmp)).bitLength()}while(t>this.n);var n=t0?r.isub(this.p):void 0!==r.strip?r.strip():r._strip(),r},v.prototype.split=function(e,t){e.iushrn(this.n,0,t)},v.prototype.imulK=function(e){return e.imul(this.k)},i(y,v),y.prototype.split=function(e,t){for(var r=4194303,n=Math.min(e.length,9),i=0;i>>22,o=s}o>>>=22,e.words[i-10]=o,0===o&&e.length>10?e.length-=10:e.length-=9},y.prototype.imulK=function(e){e.words[e.length]=0,e.words[e.length+1]=0,e.length+=2;for(var t=0,r=0;r>>=26,e.words[r]=i,t=n}return 0!==t&&(e.words[e.length++]=t),e},o._prime=function(e){if(b[e])return b[e];var t;if("k256"===e)t=new y;else if("p224"===e)t=new _;else if("p192"===e)t=new E;else{if("p25519"!==e)throw new Error("Unknown prime "+e);t=new w}return b[e]=t,t},S.prototype._verify1=function(e){n(0===e.negative,"red works only with positives"),n(e.red,"red works only with red numbers")},S.prototype._verify2=function(e,t){n(0==(e.negative|t.negative),"red works only with positives"),n(e.red&&e.red===t.red,"red works only with red numbers")},S.prototype.imod=function(e){return this.prime?this.prime.ireduce(e)._forceRed(this):e.umod(this.m)._forceRed(this)},S.prototype.neg=function(e){return e.isZero()?e.clone():this.m.sub(e)._forceRed(this)},S.prototype.add=function(e,t){this._verify2(e,t);var r=e.add(t);return r.cmp(this.m)>=0&&r.isub(this.m),r._forceRed(this)},S.prototype.iadd=function(e,t){this._verify2(e,t);var r=e.iadd(t);return r.cmp(this.m)>=0&&r.isub(this.m),r},S.prototype.sub=function(e,t){this._verify2(e,t);var r=e.sub(t);return r.cmpn(0)<0&&r.iadd(this.m),r._forceRed(this)},S.prototype.isub=function(e,t){this._verify2(e,t);var r=e.isub(t);return r.cmpn(0)<0&&r.iadd(this.m),r},S.prototype.shl=function(e,t){return this._verify1(e),this.imod(e.ushln(t))},S.prototype.imul=function(e,t){return this._verify2(e,t),this.imod(e.imul(t))},S.prototype.mul=function(e,t){return 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i=0,o=0;o>>26;for(;0!==i&&o>>26;if(this.length=r.length,0!==i)this.words[this.length]=i,this.length++;else if(r!==this)for(;oe.length?this.clone().iadd(e):e.clone().iadd(this)},o.prototype.isub=function(e){if(0!==e.negative){e.negative=0;var t=this.iadd(e);return e.negative=1,t._normSign()}if(0!==this.negative)return this.negative=0,this.iadd(e),this.negative=1,this._normSign();var r,n,i=this.cmp(e);if(0===i)return this.negative=0,this.length=1,this.words[0]=0,this;i>0?(r=this,n=e):(r=e,n=this);for(var o=0,s=0;s>26,this.words[s]=67108863&t;for(;0!==o&&s>26,this.words[s]=67108863&t;if(0===o&&s>>13,d=0|s[1],p=8191&d,m=d>>>13,g=0|s[2],b=8191&g,v=g>>>13,y=0|s[3],_=8191&y,E=y>>>13,w=0|s[4],S=8191&w,C=w>>>13,T=0|s[5],A=8191&T,M=T>>>13,k=0|s[6],I=8191&k,N=k>>>13,P=0|s[7],O=8191&P,x=P>>>13,R=0|s[8],z=8191&R,j=R>>>13,L=0|s[9],U=8191&L,D=L>>>13,F=0|a[0],B=8191&F,H=F>>>13,V=0|a[1],K=8191&V,q=V>>>13,J=0|a[2],G=8191&J,$=J>>>13,W=0|a[3],Z=8191&W,Y=W>>>13,X=0|a[4],Q=8191&X,ee=X>>>13,te=0|a[5],re=8191&te,ne=te>>>13,ie=0|a[6],oe=8191&ie,se=ie>>>13,ae=0|a[7],ce=8191&ae,ue=ae>>>13,fe=0|a[8],he=8191&fe,le=fe>>>13,de=0|a[9],pe=8191&de,me=de>>>13;r.negative=e.negative^t.negative,r.length=19;var ge=(u+(n=Math.imul(h,B))|0)+((8191&(i=(i=Math.imul(h,H))+Math.imul(l,B)|0))<<13)|0;u=((o=Math.imul(l,H))+(i>>>13)|0)+(ge>>>26)|0,ge&=67108863,n=Math.imul(p,B),i=(i=Math.imul(p,H))+Math.imul(m,B)|0,o=Math.imul(m,H);var be=(u+(n=n+Math.imul(h,K)|0)|0)+((8191&(i=(i=i+Math.imul(h,q)|0)+Math.imul(l,K)|0))<<13)|0;u=((o=o+Math.imul(l,q)|0)+(i>>>13)|0)+(be>>>26)|0,be&=67108863,n=Math.imul(b,B),i=(i=Math.imul(b,H))+Math.imul(v,B)|0,o=Math.imul(v,H),n=n+Math.imul(p,K)|0,i=(i=i+Math.imul(p,q)|0)+Math.imul(m,K)|0,o=o+Math.imul(m,q)|0;var ve=(u+(n=n+Math.imul(h,G)|0)|0)+((8191&(i=(i=i+Math.imul(h,$)|0)+Math.imul(l,G)|0))<<13)|0;u=((o=o+Math.imul(l,$)|0)+(i>>>13)|0)+(ve>>>26)|0,ve&=67108863,n=Math.imul(_,B),i=(i=Math.imul(_,H))+Math.imul(E,B)|0,o=Math.imul(E,H),n=n+Math.imul(b,K)|0,i=(i=i+Math.imul(b,q)|0)+Math.imul(v,K)|0,o=o+Math.imul(v,q)|0,n=n+Math.imul(p,G)|0,i=(i=i+Math.imul(p,$)|0)+Math.imul(m,G)|0,o=o+Math.imul(m,$)|0;var ye=(u+(n=n+Math.imul(h,Z)|0)|0)+((8191&(i=(i=i+Math.imul(h,Y)|0)+Math.imul(l,Z)|0))<<13)|0;u=((o=o+Math.imul(l,Y)|0)+(i>>>13)|0)+(ye>>>26)|0,ye&=67108863,n=Math.imul(S,B),i=(i=Math.imul(S,H))+Math.imul(C,B)|0,o=Math.imul(C,H),n=n+Math.imul(_,K)|0,i=(i=i+Math.imul(_,q)|0)+Math.imul(E,K)|0,o=o+Math.imul(E,q)|0,n=n+Math.imul(b,G)|0,i=(i=i+Math.imul(b,$)|0)+Math.imul(v,G)|0,o=o+Math.imul(v,$)|0,n=n+Math.imul(p,Z)|0,i=(i=i+Math.imul(p,Y)|0)+Math.imul(m,Z)|0,o=o+Math.imul(m,Y)|0;var 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Ee=(u+(n=n+Math.imul(h,re)|0)|0)+((8191&(i=(i=i+Math.imul(h,ne)|0)+Math.imul(l,re)|0))<<13)|0;u=((o=o+Math.imul(l,ne)|0)+(i>>>13)|0)+(Ee>>>26)|0,Ee&=67108863,n=Math.imul(I,B),i=(i=Math.imul(I,H))+Math.imul(N,B)|0,o=Math.imul(N,H),n=n+Math.imul(A,K)|0,i=(i=i+Math.imul(A,q)|0)+Math.imul(M,K)|0,o=o+Math.imul(M,q)|0,n=n+Math.imul(S,G)|0,i=(i=i+Math.imul(S,$)|0)+Math.imul(C,G)|0,o=o+Math.imul(C,$)|0,n=n+Math.imul(_,Z)|0,i=(i=i+Math.imul(_,Y)|0)+Math.imul(E,Z)|0,o=o+Math.imul(E,Y)|0,n=n+Math.imul(b,Q)|0,i=(i=i+Math.imul(b,ee)|0)+Math.imul(v,Q)|0,o=o+Math.imul(v,ee)|0,n=n+Math.imul(p,re)|0,i=(i=i+Math.imul(p,ne)|0)+Math.imul(m,re)|0,o=o+Math.imul(m,ne)|0;var we=(u+(n=n+Math.imul(h,oe)|0)|0)+((8191&(i=(i=i+Math.imul(h,se)|0)+Math.imul(l,oe)|0))<<13)|0;u=((o=o+Math.imul(l,se)|0)+(i>>>13)|0)+(we>>>26)|0,we&=67108863,n=Math.imul(O,B),i=(i=Math.imul(O,H))+Math.imul(x,B)|0,o=Math.imul(x,H),n=n+Math.imul(I,K)|0,i=(i=i+Math.imul(I,q)|0)+Math.imul(N,K)|0,o=o+Math.imul(N,q)|0,n=n+Math.imul(A,G)|0,i=(i=i+Math.imul(A,$)|0)+Math.imul(M,G)|0,o=o+Math.imul(M,$)|0,n=n+Math.imul(S,Z)|0,i=(i=i+Math.imul(S,Y)|0)+Math.imul(C,Z)|0,o=o+Math.imul(C,Y)|0,n=n+Math.imul(_,Q)|0,i=(i=i+Math.imul(_,ee)|0)+Math.imul(E,Q)|0,o=o+Math.imul(E,ee)|0,n=n+Math.imul(b,re)|0,i=(i=i+Math.imul(b,ne)|0)+Math.imul(v,re)|0,o=o+Math.imul(v,ne)|0,n=n+Math.imul(p,oe)|0,i=(i=i+Math.imul(p,se)|0)+Math.imul(m,oe)|0,o=o+Math.imul(m,se)|0;var Se=(u+(n=n+Math.imul(h,ce)|0)|0)+((8191&(i=(i=i+Math.imul(h,ue)|0)+Math.imul(l,ce)|0))<<13)|0;u=((o=o+Math.imul(l,ue)|0)+(i>>>13)|0)+(Se>>>26)|0,Se&=67108863,n=Math.imul(z,B),i=(i=Math.imul(z,H))+Math.imul(j,B)|0,o=Math.imul(j,H),n=n+Math.imul(O,K)|0,i=(i=i+Math.imul(O,q)|0)+Math.imul(x,K)|0,o=o+Math.imul(x,q)|0,n=n+Math.imul(I,G)|0,i=(i=i+Math.imul(I,$)|0)+Math.imul(N,G)|0,o=o+Math.imul(N,$)|0,n=n+Math.imul(A,Z)|0,i=(i=i+Math.imul(A,Y)|0)+Math.imul(M,Z)|0,o=o+Math.imul(M,Y)|0,n=n+Math.imul(S,Q)|0,i=(i=i+Math.imul(S,ee)|0)+Math.imul(C,Q)|0,o=o+Math.imul(C,ee)|0,n=n+Math.imul(_,re)|0,i=(i=i+Math.imul(_,ne)|0)+Math.imul(E,re)|0,o=o+Math.imul(E,ne)|0,n=n+Math.imul(b,oe)|0,i=(i=i+Math.imul(b,se)|0)+Math.imul(v,oe)|0,o=o+Math.imul(v,se)|0,n=n+Math.imul(p,ce)|0,i=(i=i+Math.imul(p,ue)|0)+Math.imul(m,ce)|0,o=o+Math.imul(m,ue)|0;var Ce=(u+(n=n+Math.imul(h,he)|0)|0)+((8191&(i=(i=i+Math.imul(h,le)|0)+Math.imul(l,he)|0))<<13)|0;u=((o=o+Math.imul(l,le)|0)+(i>>>13)|0)+(Ce>>>26)|0,Ce&=67108863,n=Math.imul(U,B),i=(i=Math.imul(U,H))+Math.imul(D,B)|0,o=Math.imul(D,H),n=n+Math.imul(z,K)|0,i=(i=i+Math.imul(z,q)|0)+Math.imul(j,K)|0,o=o+Math.imul(j,q)|0,n=n+Math.imul(O,G)|0,i=(i=i+Math.imul(O,$)|0)+Math.imul(x,G)|0,o=o+Math.imul(x,$)|0,n=n+Math.imul(I,Z)|0,i=(i=i+Math.imul(I,Y)|0)+Math.imul(N,Z)|0,o=o+Math.imul(N,Y)|0,n=n+Math.imul(A,Q)|0,i=(i=i+Math.imul(A,ee)|0)+Math.imul(M,Q)|0,o=o+Math.imul(M,ee)|0,n=n+Math.imul(S,re)|0,i=(i=i+Math.imul(S,ne)|0)+Math.imul(C,re)|0,o=o+Math.imul(C,ne)|0,n=n+Math.imul(_,oe)|0,i=(i=i+Math.imul(_,se)|0)+Math.imul(E,oe)|0,o=o+Math.imul(E,se)|0,n=n+Math.imul(b,ce)|0,i=(i=i+Math.imul(b,ue)|0)+Math.imul(v,ce)|0,o=o+Math.imul(v,ue)|0,n=n+Math.imul(p,he)|0,i=(i=i+Math.imul(p,le)|0)+Math.imul(m,he)|0,o=o+Math.imul(m,le)|0;var Te=(u+(n=n+Math.imul(h,pe)|0)|0)+((8191&(i=(i=i+Math.imul(h,me)|0)+Math.imul(l,pe)|0))<<13)|0;u=((o=o+Math.imul(l,me)|0)+(i>>>13)|0)+(Te>>>26)|0,Te&=67108863,n=Math.imul(U,K),i=(i=Math.imul(U,q))+Math.imul(D,K)|0,o=Math.imul(D,q),n=n+Math.imul(z,G)|0,i=(i=i+Math.imul(z,$)|0)+Math.imul(j,G)|0,o=o+Math.imul(j,$)|0,n=n+Math.imul(O,Z)|0,i=(i=i+Math.imul(O,Y)|0)+Math.imul(x,Z)|0,o=o+Math.imul(x,Y)|0,n=n+Math.imul(I,Q)|0,i=(i=i+Math.imul(I,ee)|0)+Math.imul(N,Q)|0,o=o+Math.imul(N,ee)|0,n=n+Math.imul(A,re)|0,i=(i=i+Math.imul(A,ne)|0)+Math.imul(M,re)|0,o=o+Math.imul(M,ne)|0,n=n+Math.imul(S,oe)|0,i=(i=i+Math.imul(S,se)|0)+Math.imul(C,oe)|0,o=o+Math.imul(C,se)|0,n=n+Math.imul(_,ce)|0,i=(i=i+Math.imul(_,ue)|0)+Math.imul(E,ce)|0,o=o+Math.imul(E,ue)|0,n=n+Math.imul(b,he)|0,i=(i=i+Math.imul(b,le)|0)+Math.imul(v,he)|0,o=o+Math.imul(v,le)|0;var Ae=(u+(n=n+Math.imul(p,pe)|0)|0)+((8191&(i=(i=i+Math.imul(p,me)|0)+Math.imul(m,pe)|0))<<13)|0;u=((o=o+Math.imul(m,me)|0)+(i>>>13)|0)+(Ae>>>26)|0,Ae&=67108863,n=Math.imul(U,G),i=(i=Math.imul(U,$))+Math.imul(D,G)|0,o=Math.imul(D,$),n=n+Math.imul(z,Z)|0,i=(i=i+Math.imul(z,Y)|0)+Math.imul(j,Z)|0,o=o+Math.imul(j,Y)|0,n=n+Math.imul(O,Q)|0,i=(i=i+Math.imul(O,ee)|0)+Math.imul(x,Q)|0,o=o+Math.imul(x,ee)|0,n=n+Math.imul(I,re)|0,i=(i=i+Math.imul(I,ne)|0)+Math.imul(N,re)|0,o=o+Math.imul(N,ne)|0,n=n+Math.imul(A,oe)|0,i=(i=i+Math.imul(A,se)|0)+Math.imul(M,oe)|0,o=o+Math.imul(M,se)|0,n=n+Math.imul(S,ce)|0,i=(i=i+Math.imul(S,ue)|0)+Math.imul(C,ce)|0,o=o+Math.imul(C,ue)|0,n=n+Math.imul(_,he)|0,i=(i=i+Math.imul(_,le)|0)+Math.imul(E,he)|0,o=o+Math.imul(E,le)|0;var Me=(u+(n=n+Math.imul(b,pe)|0)|0)+((8191&(i=(i=i+Math.imul(b,me)|0)+Math.imul(v,pe)|0))<<13)|0;u=((o=o+Math.imul(v,me)|0)+(i>>>13)|0)+(Me>>>26)|0,Me&=67108863,n=Math.imul(U,Z),i=(i=Math.imul(U,Y))+Math.imul(D,Z)|0,o=Math.imul(D,Y),n=n+Math.imul(z,Q)|0,i=(i=i+Math.imul(z,ee)|0)+Math.imul(j,Q)|0,o=o+Math.imul(j,ee)|0,n=n+Math.imul(O,re)|0,i=(i=i+Math.imul(O,ne)|0)+Math.imul(x,re)|0,o=o+Math.imul(x,ne)|0,n=n+Math.imul(I,oe)|0,i=(i=i+Math.imul(I,se)|0)+Math.imul(N,oe)|0,o=o+Math.imul(N,se)|0,n=n+Math.imul(A,ce)|0,i=(i=i+Math.imul(A,ue)|0)+Math.imul(M,ce)|0,o=o+Math.imul(M,ue)|0,n=n+Math.imul(S,he)|0,i=(i=i+Math.imul(S,le)|0)+Math.imul(C,he)|0,o=o+Math.imul(C,le)|0;var ke=(u+(n=n+Math.imul(_,pe)|0)|0)+((8191&(i=(i=i+Math.imul(_,me)|0)+Math.imul(E,pe)|0))<<13)|0;u=((o=o+Math.imul(E,me)|0)+(i>>>13)|0)+(ke>>>26)|0,ke&=67108863,n=Math.imul(U,Q),i=(i=Math.imul(U,ee))+Math.imul(D,Q)|0,o=Math.imul(D,ee),n=n+Math.imul(z,re)|0,i=(i=i+Math.imul(z,ne)|0)+Math.imul(j,re)|0,o=o+Math.imul(j,ne)|0,n=n+Math.imul(O,oe)|0,i=(i=i+Math.imul(O,se)|0)+Math.imul(x,oe)|0,o=o+Math.imul(x,se)|0,n=n+Math.imul(I,ce)|0,i=(i=i+Math.imul(I,ue)|0)+Math.imul(N,ce)|0,o=o+Math.imul(N,ue)|0,n=n+Math.imul(A,he)|0,i=(i=i+Math.imul(A,le)|0)+Math.imul(M,he)|0,o=o+Math.imul(M,le)|0;var Ie=(u+(n=n+Math.imul(S,pe)|0)|0)+((8191&(i=(i=i+Math.imul(S,me)|0)+Math.imul(C,pe)|0))<<13)|0;u=((o=o+Math.imul(C,me)|0)+(i>>>13)|0)+(Ie>>>26)|0,Ie&=67108863,n=Math.imul(U,re),i=(i=Math.imul(U,ne))+Math.imul(D,re)|0,o=Math.imul(D,ne),n=n+Math.imul(z,oe)|0,i=(i=i+Math.imul(z,se)|0)+Math.imul(j,oe)|0,o=o+Math.imul(j,se)|0,n=n+Math.imul(O,ce)|0,i=(i=i+Math.imul(O,ue)|0)+Math.imul(x,ce)|0,o=o+Math.imul(x,ue)|0,n=n+Math.imul(I,he)|0,i=(i=i+Math.imul(I,le)|0)+Math.imul(N,he)|0,o=o+Math.imul(N,le)|0;var Ne=(u+(n=n+Math.imul(A,pe)|0)|0)+((8191&(i=(i=i+Math.imul(A,me)|0)+Math.imul(M,pe)|0))<<13)|0;u=((o=o+Math.imul(M,me)|0)+(i>>>13)|0)+(Ne>>>26)|0,Ne&=67108863,n=Math.imul(U,oe),i=(i=Math.imul(U,se))+Math.imul(D,oe)|0,o=Math.imul(D,se),n=n+Math.imul(z,ce)|0,i=(i=i+Math.imul(z,ue)|0)+Math.imul(j,ce)|0,o=o+Math.imul(j,ue)|0,n=n+Math.imul(O,he)|0,i=(i=i+Math.imul(O,le)|0)+Math.imul(x,he)|0,o=o+Math.imul(x,le)|0;var Pe=(u+(n=n+Math.imul(I,pe)|0)|0)+((8191&(i=(i=i+Math.imul(I,me)|0)+Math.imul(N,pe)|0))<<13)|0;u=((o=o+Math.imul(N,me)|0)+(i>>>13)|0)+(Pe>>>26)|0,Pe&=67108863,n=Math.imul(U,ce),i=(i=Math.imul(U,ue))+Math.imul(D,ce)|0,o=Math.imul(D,ue),n=n+Math.imul(z,he)|0,i=(i=i+Math.imul(z,le)|0)+Math.imul(j,he)|0,o=o+Math.imul(j,le)|0;var Oe=(u+(n=n+Math.imul(O,pe)|0)|0)+((8191&(i=(i=i+Math.imul(O,me)|0)+Math.imul(x,pe)|0))<<13)|0;u=((o=o+Math.imul(x,me)|0)+(i>>>13)|0)+(Oe>>>26)|0,Oe&=67108863,n=Math.imul(U,he),i=(i=Math.imul(U,le))+Math.imul(D,he)|0,o=Math.imul(D,le);var xe=(u+(n=n+Math.imul(z,pe)|0)|0)+((8191&(i=(i=i+Math.imul(z,me)|0)+Math.imul(j,pe)|0))<<13)|0;u=((o=o+Math.imul(j,me)|0)+(i>>>13)|0)+(xe>>>26)|0,xe&=67108863;var Re=(u+(n=Math.imul(U,pe))|0)+((8191&(i=(i=Math.imul(U,me))+Math.imul(D,pe)|0))<<13)|0;return u=((o=Math.imul(D,me))+(i>>>13)|0)+(Re>>>26)|0,Re&=67108863,c[0]=ge,c[1]=be,c[2]=ve,c[3]=ye,c[4]=_e,c[5]=Ee,c[6]=we,c[7]=Se,c[8]=Ce,c[9]=Te,c[10]=Ae,c[11]=Me,c[12]=ke,c[13]=Ie,c[14]=Ne,c[15]=Pe,c[16]=Oe,c[17]=xe,c[18]=Re,0!==u&&(c[19]=u,r.length++),r};function b(e,t,r){r.negative=t.negative^e.negative,r.length=e.length+t.length;for(var n=0,i=0,o=0;o>>26)|0)>>>26,s&=67108863}r.words[o]=a,n=s,s=i}return 0!==n?r.words[o]=n:r.length--,r._strip()}function v(e,t,r){return b(e,t,r)}function y(e,t){this.x=e,this.y=t}Math.imul||(g=m),o.prototype.mulTo=function(e,t){var r=this.length+e.length;return 10===this.length&&10===e.length?g(this,e,t):r<63?m(this,e,t):r<1024?b(this,e,t):v(this,e,t)},y.prototype.makeRBT=function(e){for(var t=new Array(e),r=o.prototype._countBits(e)-1,n=0;n>=1;return n},y.prototype.permute=function(e,t,r,n,i,o){for(var s=0;s>>=1)i++;return 1<>>=13,r[2*s+1]=8191&o,o>>>=13;for(s=2*t;s>=26,r+=o/67108864|0,r+=s>>>26,this.words[i]=67108863&s}return 0!==r&&(this.words[i]=r,this.length++),t?this.ineg():this},o.prototype.muln=function(e){return this.clone().imuln(e)},o.prototype.sqr=function(){return this.mul(this)},o.prototype.isqr=function(){return this.imul(this.clone())},o.prototype.pow=function(e){var t=function(e){for(var t=new Array(e.bitLength()),r=0;r>>i&1}return t}(e);if(0===t.length)return new o(1);for(var r=this,n=0;n=0);var t,r=e%26,i=(e-r)/26,o=67108863>>>26-r<<26-r;if(0!==r){var s=0;for(t=0;t>>26-r}s&&(this.words[t]=s,this.length++)}if(0!==i){for(t=this.length-1;t>=0;t--)this.words[t+i]=this.words[t];for(t=0;t=0),i=t?(t-t%26)/26:0;var o=e%26,s=Math.min((e-o)/26,this.length),a=67108863^67108863>>>o<s)for(this.length-=s,u=0;u=0&&(0!==f||u>=i);u--){var h=0|this.words[u];this.words[u]=f<<26-o|h>>>o,f=h&a}return c&&0!==f&&(c.words[c.length++]=f),0===this.length&&(this.words[0]=0,this.length=1),this._strip()},o.prototype.ishrn=function(e,t,r){return n(0===this.negative),this.iushrn(e,t,r)},o.prototype.shln=function(e){return this.clone().ishln(e)},o.prototype.ushln=function(e){return this.clone().iushln(e)},o.prototype.shrn=function(e){return this.clone().ishrn(e)},o.prototype.ushrn=function(e){return this.clone().iushrn(e)},o.prototype.testn=function(e){n("number"==typeof e&&e>=0);var t=e%26,r=(e-t)/26,i=1<=0);var t=e%26,r=(e-t)/26;if(n(0===this.negative,"imaskn works only with positive numbers"),this.length<=r)return this;if(0!==t&&r++,this.length=Math.min(r,this.length),0!==t){var i=67108863^67108863>>>t<=67108864;t++)this.words[t]-=67108864,t===this.length-1?this.words[t+1]=1:this.words[t+1]++;return this.length=Math.max(this.length,t+1),this},o.prototype.isubn=function(e){if(n("number"==typeof e),n(e<67108864),e<0)return this.iaddn(-e);if(0!==this.negative)return this.negative=0,this.iaddn(e),this.negative=1,this;if(this.words[0]-=e,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var t=0;t>26)-(c/67108864|0),this.words[i+r]=67108863&o}for(;i>26,this.words[i+r]=67108863&o;if(0===a)return this._strip();for(n(-1===a),a=0,i=0;i>26,this.words[i]=67108863&o;return this.negative=1,this._strip()},o.prototype._wordDiv=function(e,t){var r=(this.length,e.length),n=this.clone(),i=e,s=0|i.words[i.length-1];0!==(r=26-this._countBits(s))&&(i=i.ushln(r),n.iushln(r),s=0|i.words[i.length-1]);var a,c=n.length-i.length;if("mod"!==t){(a=new o(null)).length=c+1,a.words=new Array(a.length);for(var u=0;u=0;h--){var l=67108864*(0|n.words[i.length+h])+(0|n.words[i.length+h-1]);for(l=Math.min(l/s|0,67108863),n._ishlnsubmul(i,l,h);0!==n.negative;)l--,n.negative=0,n._ishlnsubmul(i,1,h),n.isZero()||(n.negative^=1);a&&(a.words[h]=l)}return a&&a._strip(),n._strip(),"div"!==t&&0!==r&&n.iushrn(r),{div:a||null,mod:n}},o.prototype.divmod=function(e,t,r){return n(!e.isZero()),this.isZero()?{div:new o(0),mod:new o(0)}:0!==this.negative&&0===e.negative?(a=this.neg().divmod(e,t),"mod"!==t&&(i=a.div.neg()),"div"!==t&&(s=a.mod.neg(),r&&0!==s.negative&&s.iadd(e)),{div:i,mod:s}):0===this.negative&&0!==e.negative?(a=this.divmod(e.neg(),t),"mod"!==t&&(i=a.div.neg()),{div:i,mod:a.mod}):0!=(this.negative&e.negative)?(a=this.neg().divmod(e.neg(),t),"div"!==t&&(s=a.mod.neg(),r&&0!==s.negative&&s.isub(e)),{div:a.div,mod:s}):e.length>this.length||this.cmp(e)<0?{div:new o(0),mod:this}:1===e.length?"div"===t?{div:this.divn(e.words[0]),mod:null}:"mod"===t?{div:null,mod:new o(this.modrn(e.words[0]))}:{div:this.divn(e.words[0]),mod:new o(this.modrn(e.words[0]))}:this._wordDiv(e,t);var i,s,a},o.prototype.div=function(e){return this.divmod(e,"div",!1).div},o.prototype.mod=function(e){return this.divmod(e,"mod",!1).mod},o.prototype.umod=function(e){return this.divmod(e,"mod",!0).mod},o.prototype.divRound=function(e){var t=this.divmod(e);if(t.mod.isZero())return t.div;var r=0!==t.div.negative?t.mod.isub(e):t.mod,n=e.ushrn(1),i=e.andln(1),o=r.cmp(n);return o<0||1===i&&0===o?t.div:0!==t.div.negative?t.div.isubn(1):t.div.iaddn(1)},o.prototype.modrn=function(e){var t=e<0;t&&(e=-e),n(e<=67108863);for(var r=(1<<26)%e,i=0,o=this.length-1;o>=0;o--)i=(r*i+(0|this.words[o]))%e;return t?-i:i},o.prototype.modn=function(e){return this.modrn(e)},o.prototype.idivn=function(e){var t=e<0;t&&(e=-e),n(e<=67108863);for(var r=0,i=this.length-1;i>=0;i--){var o=(0|this.words[i])+67108864*r;this.words[i]=o/e|0,r=o%e}return this._strip(),t?this.ineg():this},o.prototype.divn=function(e){return this.clone().idivn(e)},o.prototype.egcd=function(e){n(0===e.negative),n(!e.isZero());var t=this,r=e.clone();t=0!==t.negative?t.umod(e):t.clone();for(var i=new o(1),s=new o(0),a=new o(0),c=new o(1),u=0;t.isEven()&&r.isEven();)t.iushrn(1),r.iushrn(1),++u;for(var f=r.clone(),h=t.clone();!t.isZero();){for(var l=0,d=1;0==(t.words[0]&d)&&l<26;++l,d<<=1);if(l>0)for(t.iushrn(l);l-- >0;)(i.isOdd()||s.isOdd())&&(i.iadd(f),s.isub(h)),i.iushrn(1),s.iushrn(1);for(var p=0,m=1;0==(r.words[0]&m)&&p<26;++p,m<<=1);if(p>0)for(r.iushrn(p);p-- >0;)(a.isOdd()||c.isOdd())&&(a.iadd(f),c.isub(h)),a.iushrn(1),c.iushrn(1);t.cmp(r)>=0?(t.isub(r),i.isub(a),s.isub(c)):(r.isub(t),a.isub(i),c.isub(s))}return{a:a,b:c,gcd:r.iushln(u)}},o.prototype._invmp=function(e){n(0===e.negative),n(!e.isZero());var t=this,r=e.clone();t=0!==t.negative?t.umod(e):t.clone();for(var i,s=new o(1),a=new o(0),c=r.clone();t.cmpn(1)>0&&r.cmpn(1)>0;){for(var u=0,f=1;0==(t.words[0]&f)&&u<26;++u,f<<=1);if(u>0)for(t.iushrn(u);u-- >0;)s.isOdd()&&s.iadd(c),s.iushrn(1);for(var h=0,l=1;0==(r.words[0]&l)&&h<26;++h,l<<=1);if(h>0)for(r.iushrn(h);h-- >0;)a.isOdd()&&a.iadd(c),a.iushrn(1);t.cmp(r)>=0?(t.isub(r),s.isub(a)):(r.isub(t),a.isub(s))}return(i=0===t.cmpn(1)?s:a).cmpn(0)<0&&i.iadd(e),i},o.prototype.gcd=function(e){if(this.isZero())return e.abs();if(e.isZero())return this.abs();var t=this.clone(),r=e.clone();t.negative=0,r.negative=0;for(var n=0;t.isEven()&&r.isEven();n++)t.iushrn(1),r.iushrn(1);for(;;){for(;t.isEven();)t.iushrn(1);for(;r.isEven();)r.iushrn(1);var i=t.cmp(r);if(i<0){var o=t;t=r,r=o}else if(0===i||0===r.cmpn(1))break;t.isub(r)}return r.iushln(n)},o.prototype.invm=function(e){return this.egcd(e).a.umod(e)},o.prototype.isEven=function(){return 0==(1&this.words[0])},o.prototype.isOdd=function(){return 1==(1&this.words[0])},o.prototype.andln=function(e){return this.words[0]&e},o.prototype.bincn=function(e){n("number"==typeof e);var t=e%26,r=(e-t)/26,i=1<>>26,a&=67108863,this.words[s]=a}return 0!==o&&(this.words[s]=o,this.length++),this},o.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},o.prototype.cmpn=function(e){var t,r=e<0;if(0!==this.negative&&!r)return-1;if(0===this.negative&&r)return 1;if(this._strip(),this.length>1)t=1;else{r&&(e=-e),n(e<=67108863,"Number is too big");var i=0|this.words[0];t=i===e?0:ie.length)return 1;if(this.length=0;r--){var n=0|this.words[r],i=0|e.words[r];if(n!==i){ni&&(t=1);break}}return t},o.prototype.gtn=function(e){return 1===this.cmpn(e)},o.prototype.gt=function(e){return 1===this.cmp(e)},o.prototype.gten=function(e){return this.cmpn(e)>=0},o.prototype.gte=function(e){return this.cmp(e)>=0},o.prototype.ltn=function(e){return-1===this.cmpn(e)},o.prototype.lt=function(e){return-1===this.cmp(e)},o.prototype.lten=function(e){return this.cmpn(e)<=0},o.prototype.lte=function(e){return this.cmp(e)<=0},o.prototype.eqn=function(e){return 0===this.cmpn(e)},o.prototype.eq=function(e){return 0===this.cmp(e)},o.red=function(e){return new A(e)},o.prototype.toRed=function(e){return n(!this.red,"Already a number in reduction context"),n(0===this.negative,"red works only with positives"),e.convertTo(this)._forceRed(e)},o.prototype.fromRed=function(){return n(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},o.prototype._forceRed=function(e){return this.red=e,this},o.prototype.forceRed=function(e){return n(!this.red,"Already a number in reduction context"),this._forceRed(e)},o.prototype.redAdd=function(e){return n(this.red,"redAdd works only with red numbers"),this.red.add(this,e)},o.prototype.redIAdd=function(e){return n(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,e)},o.prototype.redSub=function(e){return n(this.red,"redSub works only with red numbers"),this.red.sub(this,e)},o.prototype.redISub=function(e){return n(this.red,"redISub works only with red numbers"),this.red.isub(this,e)},o.prototype.redShl=function(e){return n(this.red,"redShl works only with red numbers"),this.red.shl(this,e)},o.prototype.redMul=function(e){return n(this.red,"redMul works only with red numbers"),this.red._verify2(this,e),this.red.mul(this,e)},o.prototype.redIMul=function(e){return n(this.red,"redMul works only with red numbers"),this.red._verify2(this,e),this.red.imul(this,e)},o.prototype.redSqr=function(){return n(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},o.prototype.redISqr=function(){return n(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},o.prototype.redSqrt=function(){return n(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},o.prototype.redInvm=function(){return n(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},o.prototype.redNeg=function(){return n(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},o.prototype.redPow=function(e){return n(this.red&&!e.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,e)};var _={k256:null,p224:null,p192:null,p25519:null};function E(e,t){this.name=e,this.p=new o(t,16),this.n=this.p.bitLength(),this.k=new o(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function w(){E.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function S(){E.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function C(){E.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function T(){E.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function A(e){if("string"==typeof e){var t=o._prime(e);this.m=t.p,this.prime=t}else n(e.gtn(1),"modulus must be greater than 1"),this.m=e,this.prime=null}function M(e){A.call(this,e),this.shift=this.m.bitLength(),this.shift%26!=0&&(this.shift+=26-this.shift%26),this.r=new o(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)}E.prototype._tmp=function(){var e=new o(null);return e.words=new Array(Math.ceil(this.n/13)),e},E.prototype.ireduce=function(e){var t,r=e;do{this.split(r,this.tmp),t=(r=(r=this.imulK(r)).iadd(this.tmp)).bitLength()}while(t>this.n);var n=t0?r.isub(this.p):void 0!==r.strip?r.strip():r._strip(),r},E.prototype.split=function(e,t){e.iushrn(this.n,0,t)},E.prototype.imulK=function(e){return e.imul(this.k)},i(w,E),w.prototype.split=function(e,t){for(var r=4194303,n=Math.min(e.length,9),i=0;i>>22,o=s}o>>>=22,e.words[i-10]=o,0===o&&e.length>10?e.length-=10:e.length-=9},w.prototype.imulK=function(e){e.words[e.length]=0,e.words[e.length+1]=0,e.length+=2;for(var t=0,r=0;r>>=26,e.words[r]=i,t=n}return 0!==t&&(e.words[e.length++]=t),e},o._prime=function(e){if(_[e])return _[e];var t;if("k256"===e)t=new w;else if("p224"===e)t=new S;else if("p192"===e)t=new C;else{if("p25519"!==e)throw new Error("Unknown prime "+e);t=new T}return _[e]=t,t},A.prototype._verify1=function(e){n(0===e.negative,"red works only with positives"),n(e.red,"red works only with red numbers")},A.prototype._verify2=function(e,t){n(0==(e.negative|t.negative),"red works only with positives"),n(e.red&&e.red===t.red,"red works only with red numbers")},A.prototype.imod=function(e){return this.prime?this.prime.ireduce(e)._forceRed(this):(f(e,e.umod(this.m)._forceRed(this)),e)},A.prototype.neg=function(e){return e.isZero()?e.clone():this.m.sub(e)._forceRed(this)},A.prototype.add=function(e,t){this._verify2(e,t);var r=e.add(t);return r.cmp(this.m)>=0&&r.isub(this.m),r._forceRed(this)},A.prototype.iadd=function(e,t){this._verify2(e,t);var r=e.iadd(t);return r.cmp(this.m)>=0&&r.isub(this.m),r},A.prototype.sub=function(e,t){this._verify2(e,t);var r=e.sub(t);return r.cmpn(0)<0&&r.iadd(this.m),r._forceRed(this)},A.prototype.isub=function(e,t){this._verify2(e,t);var r=e.isub(t);return r.cmpn(0)<0&&r.iadd(this.m),r},A.prototype.shl=function(e,t){return this._verify1(e),this.imod(e.ushln(t))},A.prototype.imul=function(e,t){return this._verify2(e,t),this.imod(e.imul(t))},A.prototype.mul=function(e,t){return this._verify2(e,t),this.imod(e.mul(t))},A.prototype.isqr=function(e){return this.imul(e,e.clone())},A.prototype.sqr=function(e){return this.mul(e,e)},A.prototype.sqrt=function(e){if(e.isZero())return e.clone();var t=this.m.andln(3);if(n(t%2==1),3===t){var r=this.m.add(new o(1)).iushrn(2);return this.pow(e,r)}for(var i=this.m.subn(1),s=0;!i.isZero()&&0===i.andln(1);)s++,i.iushrn(1);n(!i.isZero());var a=new o(1).toRed(this),c=a.redNeg(),u=this.m.subn(1).iushrn(1),f=this.m.bitLength();for(f=new o(2*f*f).toRed(this);0!==this.pow(f,u).cmp(c);)f.redIAdd(c);for(var h=this.pow(f,i),l=this.pow(e,i.addn(1).iushrn(1)),d=this.pow(e,i),p=s;0!==d.cmp(a);){for(var m=d,g=0;0!==m.cmp(a);g++)m=m.redSqr();n(g=0;n--){for(var u=t.words[n],f=c-1;f>=0;f--){var h=u>>f&1;i!==r[0]&&(i=this.sqr(i)),0!==h||0!==s?(s<<=1,s|=h,(4===++a||0===n&&0===f)&&(i=this.mul(i,r[s]),a=0,s=0)):a=0}c=26}return i},A.prototype.convertTo=function(e){var t=e.umod(this.m);return t===e?t.clone():t},A.prototype.convertFrom=function(e){var t=e.clone();return t.red=null,t},o.mont=function(e){return new M(e)},i(M,A),M.prototype.convertTo=function(e){return this.imod(e.ushln(this.shift))},M.prototype.convertFrom=function(e){var t=this.imod(e.mul(this.rinv));return t.red=null,t},M.prototype.imul=function(e,t){if(e.isZero()||t.isZero())return e.words[0]=0,e.length=1,e;var r=e.imul(t),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(e,t){if(e.isZero()||t.isZero())return new o(0)._forceRed(this);var r=e.mul(t),n=r.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),i=r.isub(n).iushrn(this.shift),s=i;return i.cmp(this.m)>=0?s=i.isub(this.m):i.cmpn(0)<0&&(s=i.iadd(this.m)),s._forceRed(this)},M.prototype.invm=function(e){return this.imod(e._invmp(this.m).mul(this.r2))._forceRed(this)}}(e=r.nmd(e),this)},98707:function(e,t,r){var n=r(52221);e.exports=function(e){var t=null,r=n(e);if(3===e.nodeType){var i=r.createRange();i.selectNodeContents(e),e=i}if("function"==typeof e.getBoundingClientRect&&(t=e.getBoundingClientRect(),e.startContainer&&0===t.left&&0===t.top)){var o=r.createElement("span");o.appendChild(r.createTextNode("​")),e.insertNode(o),t=o.getBoundingClientRect();var s=o.parentNode;s.removeChild(o),s.normalize()}return t}},71876:function(e,t,r){var n;function i(e){this.rand=e}if(e.exports=function(e){return n||(n=new i(null)),n.generate(e)},e.exports.Rand=i,i.prototype.generate=function(e){return this._rand(e)},i.prototype._rand=function(e){if(this.rand.getBytes)return this.rand.getBytes(e);for(var t=new Uint8Array(e),r=0;r>>24]^f[p>>>16&255]^h[m>>>8&255]^l[255&g]^t[b++],s=u[p>>>24]^f[m>>>16&255]^h[g>>>8&255]^l[255&d]^t[b++],a=u[m>>>24]^f[g>>>16&255]^h[d>>>8&255]^l[255&p]^t[b++],c=u[g>>>24]^f[d>>>16&255]^h[p>>>8&255]^l[255&m]^t[b++],d=o,p=s,m=a,g=c;return o=(n[d>>>24]<<24|n[p>>>16&255]<<16|n[m>>>8&255]<<8|n[255&g])^t[b++],s=(n[p>>>24]<<24|n[m>>>16&255]<<16|n[g>>>8&255]<<8|n[255&d])^t[b++],a=(n[m>>>24]<<24|n[g>>>16&255]<<16|n[d>>>8&255]<<8|n[255&p])^t[b++],c=(n[g>>>24]<<24|n[d>>>16&255]<<16|n[p>>>8&255]<<8|n[255&m])^t[b++],[o>>>=0,s>>>=0,a>>>=0,c>>>=0]}var a=[0,1,2,4,8,16,32,64,128,27,54],c=function(){for(var e=new Array(256),t=0;t<256;t++)e[t]=t<128?t<<1:t<<1^283;for(var r=[],n=[],i=[[],[],[],[]],o=[[],[],[],[]],s=0,a=0,c=0;c<256;++c){var u=a^a<<1^a<<2^a<<3^a<<4;u=u>>>8^255&u^99,r[s]=u,n[u]=s;var f=e[s],h=e[f],l=e[h],d=257*e[u]^16843008*u;i[0][s]=d<<24|d>>>8,i[1][s]=d<<16|d>>>16,i[2][s]=d<<8|d>>>24,i[3][s]=d,d=16843009*l^65537*h^257*f^16843008*s,o[0][u]=d<<24|d>>>8,o[1][u]=d<<16|d>>>16,o[2][u]=d<<8|d>>>24,o[3][u]=d,0===s?s=a=1:(s=f^e[e[e[l^f]]],a^=e[e[a]])}return{SBOX:r,INV_SBOX:n,SUB_MIX:i,INV_SUB_MIX:o}}();function u(e){this._key=i(e),this._reset()}u.blockSize=16,u.keySize=32,u.prototype.blockSize=u.blockSize,u.prototype.keySize=u.keySize,u.prototype._reset=function(){for(var e=this._key,t=e.length,r=t+6,n=4*(r+1),i=[],o=0;o>>24,s=c.SBOX[s>>>24]<<24|c.SBOX[s>>>16&255]<<16|c.SBOX[s>>>8&255]<<8|c.SBOX[255&s],s^=a[o/t|0]<<24):t>6&&o%t==4&&(s=c.SBOX[s>>>24]<<24|c.SBOX[s>>>16&255]<<16|c.SBOX[s>>>8&255]<<8|c.SBOX[255&s]),i[o]=i[o-t]^s}for(var u=[],f=0;f>>24]]^c.INV_SUB_MIX[1][c.SBOX[l>>>16&255]]^c.INV_SUB_MIX[2][c.SBOX[l>>>8&255]]^c.INV_SUB_MIX[3][c.SBOX[255&l]]}this._nRounds=r,this._keySchedule=i,this._invKeySchedule=u},u.prototype.encryptBlockRaw=function(e){return s(e=i(e),this._keySchedule,c.SUB_MIX,c.SBOX,this._nRounds)},u.prototype.encryptBlock=function(e){var t=this.encryptBlockRaw(e),r=n.allocUnsafe(16);return r.writeUInt32BE(t[0],0),r.writeUInt32BE(t[1],4),r.writeUInt32BE(t[2],8),r.writeUInt32BE(t[3],12),r},u.prototype.decryptBlock=function(e){var t=(e=i(e))[1];e[1]=e[3],e[3]=t;var r=s(e,this._invKeySchedule,c.INV_SUB_MIX,c.INV_SBOX,this._nRounds),o=n.allocUnsafe(16);return o.writeUInt32BE(r[0],0),o.writeUInt32BE(r[3],4),o.writeUInt32BE(r[2],8),o.writeUInt32BE(r[1],12),o},u.prototype.scrub=function(){o(this._keySchedule),o(this._invKeySchedule),o(this._key)},e.exports.AES=u},43667:function(e,t,r){var n=r(9111),i=r(37225).Buffer,o=r(69239),s=r(59503),a=r(83579),c=r(35375),u=r(35127);function f(e,t,r,s){o.call(this);var c=i.alloc(4,0);this._cipher=new n.AES(t);var f=this._cipher.encryptBlock(c);this._ghash=new a(f),r=function(e,t,r){if(12===t.length)return e._finID=i.concat([t,i.from([0,0,0,1])]),i.concat([t,i.from([0,0,0,2])]);var n=new a(r),o=t.length,s=o%16;n.update(t),s&&(s=16-s,n.update(i.alloc(s,0))),n.update(i.alloc(8,0));var c=8*o,f=i.alloc(8);f.writeUIntBE(c,0,8),n.update(f),e._finID=n.state;var h=i.from(e._finID);return u(h),h}(this,r,f),this._prev=i.from(r),this._cache=i.allocUnsafe(0),this._secCache=i.allocUnsafe(0),this._decrypt=s,this._alen=0,this._len=0,this._mode=e,this._authTag=null,this._called=!1}s(f,o),f.prototype._update=function(e){if(!this._called&&this._alen){var t=16-this._alen%16;t<16&&(t=i.alloc(t,0),this._ghash.update(t))}this._called=!0;var r=this._mode.encrypt(this,e);return this._decrypt?this._ghash.update(e):this._ghash.update(r),this._len+=e.length,r},f.prototype._final=function(){if(this._decrypt&&!this._authTag)throw new Error("Unsupported state or unable to authenticate data");var e=c(this._ghash.final(8*this._alen,8*this._len),this._cipher.encryptBlock(this._finID));if(this._decrypt&&function(e,t){var r=0;e.length!==t.length&&r++;for(var n=Math.min(e.length,t.length),i=0;i16)throw 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