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t.getEncodedHex()}).join(""),this.v}}]),i}(p);t.exports={encodeDer:function(t,i){var r=new v(t),e=new v(i);return new y([r,e]).getEncodedHex()},decodeDer:function(t){var i=a(t,0),r=a(t,i),e=h(t,i),n=t.substr(r,2*e),o=r+n.length,s=a(t,o),u=h(t,o),f=t.substr(s,2*u);return{r:new c(n,16),s:new c(f,16)}}}},function(t,i,r){"use strict";function e(){return d}function n(){var t=new c("FFFFFFFEFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF00000000FFFFFFFFFFFFFFFF",16),i=new c("FFFFFFFEFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF00000000FFFFFFFFFFFFFFFC",16),r=new c("28E9FA9E9D9F5E344D5A9E4BCF6509A7F39789F515AB8F92DDBCBD414D940E93",16),e=new y(t,i,r);return{curve:e,G:e.decodePointHex("0432C4AE2C1F1981195F9904466A39C9948FE30BBFF2660BE1715A4589334C74C7BC3736A2F4F6779C59BDCEE36B692153D0A9877CC62A474002DF32E52139F0A0"),n:new c("FFFFFFFEFFFFFFFFFFFFFFFFFFFFFFFF7203DF6B21C6052B53BBF40939D54123",16)}}function o(){var t=new c(F.bitLength(),m).mod(F.subtract(c.ONE)).add(c.ONE),i=u(t.toString(16),64),r=T.multiply(t);return{privateKey:i,publicKey:"04"+u(r.getX().toBigInteger().toString(16),64)+u(r.getY().toBigInteger().toString(16),64)}}function s(t){t=unescape(encodeURIComponent(t));for(var i=t.length,r=[],e=0;e<i;e++)r[e>>>2]|=(255&t.charCodeAt(e))<<24-e%4*8;for(var n=[],o=0;o<i;o++){var s=r[o>>>2]>>>24-o%4*8&255;n.push((s>>>4).toString(16)),n.push((15&s).toString(16))}return n.join("")}function u(t,i){return t.length>=i?t:new Array(i-t.length+1).join("0")+t}function h(t){return t.map(function(t){return t=t.toString(16),1===t.length?"0"+t:t}).join("")}function a(t){for(var i=[],r=0,e=0;e<2*t.length;e+=2)i[e>>>3]|=parseInt(t[r],10)<<24-e%8*4,r++;try{for(var n=[],o=0;o<t.length;o++){var s=i[o>>>2]>>>24-o%4*8&255;n.push(String.fromCharCode(s))}return decodeURIComponent(escape(n.join("")))}catch(t){throw new Error("Malformed UTF-8 data")}}function f(t){var i=[],r=t.length;r%2!=0&&(t=u(t,r+1)),r=t.length;for(var e=0;e<r;e+=2)i.push(parseInt(t.substr(e,2),16));return i}var l=r(0),c=l.BigInteger,p=l.SecureRandom,v=r(5),y=v.ECCurveFp,m=new p,g=n(),d=g.curve,T=g.G,F=g.n;t.exports={getGlobalCurve:e,generateEcparam:n,generateKeyPairHex:o,utf8ToHex:s,leftPad:u,arrayToHex:h,arrayToUtf8:a,hexToArray:f}},function(t,i,r){"use strict";function e(t,i){if(!(t instanceof i))throw new TypeError("Cannot call a class as a function")}var n=function(){function t(t,i){for(var r=0;r<i.length;r++){var e=i[r];e.enumerable=e.enumerable||!1,e.configurable=!0,"value"in e&&(e.writable=!0),Object.defineProperty(t,e.key,e)}}return function(i,r,e){return r&&t(i.prototype,r),e&&t(i,e),i}}(),o=r(0),s=o.BigInteger,u=new s("3"),h=function(){function t(i,r){e(this,t),this.x=r,this.q=i}return n(t,[{key:"equals",value:function(t){return t===this||this.q.equals(t.q)&&this.x.equals(t.x)}},{key:"toBigInteger",value:function(){return this.x}},{key:"negate",value:function(){return new t(this.q,this.x.negate().mod(this.q))}},{key:"add",value:function(i){return new t(this.q,this.x.add(i.toBigInteger()).mod(this.q))}},{key:"subtract",value:function(i){return new t(this.q,this.x.subtract(i.toBigInteger()).mod(this.q))}},{key:"multiply",value:function(i){return new t(this.q,this.x.multiply(i.toBigInteger()).mod(this.q))}},{key:"divide",value:function(i){return new t(this.q,this.x.multiply(i.toBigInteger().modInverse(this.q)).mod(this.q))}},{key:"square",value:function(){return new t(this.q,this.x.square().mod(this.q))}}]),t}(),a=function(){function t(i,r,n,o){e(this,t),this.curve=i,this.x=r,this.y=n,this.z=null==o?s.ONE:o,this.zinv=null}return n(t,[{key:"getX",value:function(){return null===this.zinv&&(this.zinv=this.z.modInverse(this.curve.q)),this.curve.fromBigInteger(this.x.toBigInteger().multiply(this.zinv).mod(this.curve.q))}},{key:"getY",value:function(){return null===this.zinv&&(this.zinv=this.z.modInverse(this.curve.q)),this.curve.fromBigInteger(this.y.toBigInteger().multiply(this.zinv).mod(this.curve.q))}},{key:"equals",value:function(t){return t===this||(this.isInfinity()?t.isInfinity():t.isInfinity()?this.isInfinity():!!t.y.toBigInteger().multiply(this.z).subtract(this.y.toBigInteger().multiply(t.z)).mod(this.curve.q).equals(s.ZERO)&&t.x.toBigInteger().multiply(this.z).subtract(this.x.toBigInteger().multiply(t.z)).mod(this.curve.q).equals(s.ZERO))}},{key:"isInfinity",value:function(){return null===this.x&&null===this.y||this.z.equals(s.ZERO)&&!this.y.toBigInteger().equals(s.ZERO)}},{key:"negate",value:function(){return new t(this.curve,this.x,this.y.negate(),this.z)}},{key:"add",value:function(i){if(this.isInfinity())return i;if(i.isInfinity())return this;var r=this.x.toBigInteger(),e=this.y.toBigInteger(),n=this.z,o=i.x.toBigInteger(),u=i.y.toBigInteger(),h=i.z,a=this.curve.q,f=r.multiply(h).mod(a),l=o.multiply(n).mod(a),c=f.subtract(l),p=e.multiply(h).mod(a),v=u.multiply(n).mod(a),y=p.subtract(v);if(s.ZERO.equals(c))return s.ZERO.equals(y)?this.twice():this.curve.infinity;var m=f.add(l),g=n.multiply(h).mod(a),d=c.square().mod(a),T=c.multiply(d).mod(a),F=g.multiply(y.square()).subtract(m.multiply(d)).mod(a),b=c.multiply(F).mod(a),B=y.multiply(d.multiply(f).subtract(F)).subtract(p.multiply(T)).mod(a),w=T.multiply(g).mod(a);return new t(this.curve,this.curve.fromBigInteger(b),this.curve.fromBigInteger(B),w)}},{key:"twice",value:function(){if(this.isInfinity())return this;if(!this.y.toBigInteger().signum())return this.curve.infinity;var i=this.x.toBigInteger(),r=this.y.toBigInteger(),e=this.z,n=this.curve.q,o=this.curve.a.toBigInteger(),s=i.square().multiply(u).add(o.multiply(e.square())).mod(n),h=r.shiftLeft(1).multiply(e).mod(n),a=r.square().mod(n),f=a.multiply(i).multiply(e).mod(n),l=h.square().mod(n),c=s.square().subtract(f.shiftLeft(3)).mod(n),p=h.multiply(c).mod(n),v=s.multiply(f.shiftLeft(2).subtract(c)).subtract(l.shiftLeft(1).multiply(a)).mod(n),y=h.multiply(l).mod(n);return new t(this.curve,this.curve.fromBigInteger(p),this.curve.fromBigInteger(v),y)}},{key:"multiply",value:function(t){if(this.isInfinity())return this;if(!t.signum())return this.curve.infinity;for(var i=t.multiply(u),r=this.negate(),e=this,n=i.bitLength()-2;n>0;n--){e=e.twice();var o=i.testBit(n);o!==t.testBit(n)&&(e=e.add(o?this:r))}return e}}]),t}(),f=function(){function t(i,r,n){e(this,t),this.q=i,this.a=this.fromBigInteger(r),this.b=this.fromBigInteger(n),this.infinity=new a(this,null,null)}return n(t,[{key:"equals",value:function(t){return t===this||this.q.equals(t.q)&&this.a.equals(t.a)&&this.b.equals(t.b)}},{key:"fromBigInteger",value:function(t){return new h(this.q,t)}},{key:"decodePointHex",value:function(t){switch(parseInt(t.substr(0,2),16)){case 0:return this.infinity;case 2:case 3:return null;case 4:case 6:case 7:var i=(t.length-2)/2,r=t.substr(2,i),e=t.substr(i+2,i);return new a(this,this.fromBigInteger(new s(r,16)),this.fromBigInteger(new s(e,16)));default:return null}}}]),t}();t.exports={ECPointFp:a,ECCurveFp:f}}]);