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this.reset(),this.DIGEST_LENGTH}},{key:"update",value:function(t){this.xBuf[this.xBufOff++]=t,this.xBufOff==this.xBuf.length&&(this.processWord(this.xBuf,0),this.xBufOff=0),this.byteCount++}},{key:"blockUpdate",value:function(t,i,e){for(;0!=this.xBufOff&&e>0;)this.update(t[i]),i++,e--;for(;e>this.xBuf.length;)this.processWord(t,i),i+=this.xBuf.length,e-=this.xBuf.length,this.byteCount+=this.xBuf.length;for(;e>0;)this.update(t[i]),i++,e--}},{key:"finish",value:function(){var t=this.byteCount<<3;for(this.update(128);0!=this.xBufOff;)this.update(0);this.processLength(t),this.processBlock()}},{key:"rotate",value:function(t,i){return t<<i|this.urShift(t,32-i)}},{key:"p0",value:function(t){return t^this.rotate(t,9)^this.rotate(t,17)}},{key:"p1",value:function(t){return t^this.rotate(t,15)^this.rotate(t,23)}},{key:"ff_00_15",value:function(t,i,e){return t^i^e}},{key:"ff_16_63",value:function(t,i,e){return t&i|t&e|i&e}},{key:"gg_00_15",value:function(t,i,e){return t^i^e}},{key:"gg_16_63",value:function(t,i,e){return t&i|~t&e}},{key:"urShift",value:function(t,i){return(t>a.maxValue||t<a.minValue)&&(t=a.parse(t)),t>=0?t>>i:(t>>i)+(2<<~i)}},{key:"urShiftLong",value:function(t,i){var e=void 0,r=new o;if(r.fromInt(t),r.signum()>=0)e=r.shiftRight(i).intValue();else{var n=new o;n.fromInt(2);var s=~i,h="";if(s<0){for(var u=64+s,a=0;a<u;a++)h+="0";var f=new o;f.fromInt(t>>i);var l=new o("10"+h,2);h=l.toRadix(10);e=l.add(f).toRadix(10)}else h=n.shiftLeft(~i).intValue(),e=(t>>i)+h}return e}},{key:"getZ",value:function(t,i){var e=h.parseUtf8StringToHex("1234567812345678"),r=4*e.length;this.update(r>>8&255),this.update(255&r);var n=h.hexToArray(e);this.blockUpdate(n,0,n.length);var s=h.hexToArray(t.curve.a.toBigInteger().toRadix(16)),o=h.hexToArray(t.curve.b.toBigInteger().toRadix(16)),u=h.hexToArray(t.getX().toBigInteger().toRadix(16)),a=h.hexToArray(t.getY().toBigInteger().toRadix(16)),f=h.hexToArray(i.substr(0,64)),l=h.hexToArray(i.substr(64,64));this.blockUpdate(s,0,s.length),this.blockUpdate(o,0,o.length),this.blockUpdate(u,0,u.length),this.blockUpdate(a,0,a.length),this.blockUpdate(f,0,f.length),this.blockUpdate(l,0,l.length);var c=new Array(this.getDigestSize());return this.doFinal(c,0),c}}]),t}();t.exports=f},function(t,i,e){"use strict";function r(t,i){var e=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1,r=new g;t=m.hexToArray(m.parseUtf8StringToHex(t)),i.length>128&&(i=i.substr(i.length-128));var n=i.substr(0,64),s=i.substr(64);i=r.createPoint(n,s);var o=r.initEncipher(i);r.encryptBlock(t);var h=m.arrayToHex(t),u=new Array(32);return r.doFinal(u),u=m.arrayToHex(u),e===B?o+h+u:o+u+h}function n(t,i){var e=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1,r=new g;i=new l(i,16);var n=t.substr(0,64),s=t.substr(0+n.length,64),o=n.length+s.length,h=t.substr(o,64),u=t.substr(o+64);e===B&&(h=t.substr(t.length-64),u=t.substr(o,t.length-o-64));var a=m.hexToArray(u),f=r.createPoint(n,s);r.initDecipher(i,f),r.decryptBlock(a);var c=new Array(32);if(r.doFinal(c),m.arrayToHex(c)===h)return m.arrayToUtf8(a);return""}function s(t,i){var e=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},r=e.pointPool,n=e.der,s=e.hash,o=e.publicKey,f="string"==typeof t?m.parseUtf8StringToHex(t):m.parseArrayBufferToHex(t);s&&(o=o||u(i),f=h(f,o));var c=new l(i,16),y=new l(f,16),v=null,g=null,d=null;do{do{var T=void 0;T=r&&r.length?r.pop():a(),v=T.k,g=y.add(T.x1).mod(F)}while(g.equals(l.ZERO)||g.add(v).equals(F));d=c.add(l.ONE).modInverse(F).multiply(v.subtract(g.multiply(c))).mod(F)}while(d.equals(l.ZERO));return n?p(g,d):m.leftPad(g.toString(16),64)+m.leftPad(d.toString(16),64)}function o(t,i,e){var r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:{},n=r.der,s=r.hash,o="string"==typeof t?m.parseUtf8StringToHex(t):m.parseArrayBufferToHex(t);s&&(o=h(o,e));var u=void 0,a=void 0;if(n){var f=y(i);u=f.r,a=f.s}else u=new l(i.substring(0,64),16),a=new l(i.substring(64),16);var c=b.decodePointHex(e),p=new l(o,16),v=u.add(a).mod(F);if(v.equals(l.ZERO))return!1;var g=T.multiply(a).add(c.multiply(v)),d=p.add(g.getX().toBigInteger()).mod(F);return u.equals(d)}function h(t,i){var e=new v,r=(new v).getZ(T,i.substr(2,128)),n=m.hexToArray(m.arrayToHex(r).toString()),s=t,o=m.hexToArray(s),h=new Array(e.getDigestSize());return e.blockUpdate(n,0,n.length),e.blockUpdate(o,0,o.length),e.doFinal(h,0),m.arrayToHex(h).toString()}function u(t){var i=T.multiply(new l(t,16));return"04"+m.leftPad(i.getX().toBigInteger().toString(16),64)+m.leftPad(i.getY().toBigInteger().toString(16),64)}function a(){var t=m.generateKeyPairHex(),i=b.decodePointHex(t.publicKey);return t.k=new l(t.privateKey,16),t.x1=i.getX().toBigInteger(),t}var f=e(0),l=f.BigInteger,c=e(4),p=c.encodeDer,y=c.decodeDer,v=e(2),g=e(6),m=e(1),d=m.generateEcparam(),T=d.G,b=d.curve,F=d.n,B=0;t.exports={generateKeyPairHex:m.generateKeyPairHex,doEncrypt:r,doDecrypt:n,doSignature:s,doVerifySignature:o,getPoint:a}},function(t,i,e){"use strict";function r(t,i){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!i||"object"!=typeof i&&"function"!=typeof i?t:i}function n(t,i){if("function"!=typeof i&&null!==i)throw new TypeError("Super expression must either be null or a function, not "+typeof i);t.prototype=Object.create(i&&i.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),i&&(Object.setPrototypeOf?Object.setPrototypeOf(t,i):t.__proto__=i)}function s(t,i){if(!(t instanceof i))throw new TypeError("Cannot call a class as a function")}function o(t){var i=t.toString(16);if("-"!==i.substr(0,1))i.length%2==1?i="0"+i:i.match(/^[0-7]/)||(i="00"+i);else{var e=i.substr(1),r=e.length;r%2==1?r+=1:i.match(/^[0-7]/)||(r+=2);for(var n="",s=0;s<r;s++)n+="f";i=new g(n,16).xor(t).add(g.ONE).toString(16).replace(/^-/,"")}return i}function h(t,i){if("8"!==t.substring(i+2,i+3))return 1;var e=parseInt(t.substring(i+3,i+4));return 0===e?-1:0<e&&e<10?e+1:-2}function u(t,i){var e=h(t,i);return e<1?"":t.substring(i+2,i+2+2*e)}function a(t,i){var e=u(t,i);if(""===e)return-1;var r=void 0;return r=parseInt(e.substring(0,1))<8?new g(e,16):new g(e.substring(2),16),r.intValue()}function f(t,i){var e=h(t,i);return e<0?l_len:i+2*(e+1)}function l(t,i){var e=f(t,i),r=a(t,i);return t.substring(e,e+2*r)}function c(t,i){return f(t,i)+2*a(t,i)}function p(t,i){var e=[],r=f(t,i);e.push(r);for(var n=a(t,i),s=r,o=0;;){var h=c(t,s);if(null===h||h-r>=2*n)break;if(o>=200)break;e.push(h),s=h,o++}return e}var y=function(){function t(t,i){for(var e=0;e<i.length;e++){var r=i[e];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}return function(i,e,r){return e&&t(i.prototype,e),r&&t(i,r),i}}(),v=e(0),g=v.BigInteger,m=function(){function t(){s(this,t),this.isModified=!0,this.hTLV=null,this.hT="00",this.hL="00",this.hV=""}return y(t,[{key:"getLengthHexFromValue",value:function(){var t=this.hV.length/2,i=t.toString(16);return i.length%2==1&&(i="0"+i),t<128?i:(128+i.length/2).toString(16)+i}},{key:"getEncodedHex",value:function(){return(null==this.hTLV||this.isModified)&&(this.hV=this.getFreshValueHex(),this.hL=this.getLengthHexFromValue(),this.hTLV=this.hT+this.hL+this.hV,this.isModified=!1),this.hTLV}},{key:"getFreshValueHex",value:function(){return""}}]),t}(),d=function(t){function i(t){s(this,i);var e=r(this,(i.__proto__||Object.getPrototypeOf(i)).call(this));return e.hT="02",t&&t.bigint&&(e.hTLV=null,e.isModified=!0,e.hV=o(t.bigint)),e}return n(i,t),y(i,[{key:"getFreshValueHex",value:function(){return this.hV}}]),i}(m),T=function(t){function i(t){s(this,i);var e=r(this,(i.__proto__||Object.getPrototypeOf(i)).call(this));return e.hT="30",e.asn1Array=[],t&&t.array&&(e.asn1Array=t.array),e}return n(i,t),y(i,[{key:"getFreshValueHex",value:function(){for(var t="",i=0;i<this.asn1Array.length;i++){t+=this.asn1Array[i].getEncodedHex()}return this.hV=t,this.hV}}]),i}(m);t.exports={encodeDer:function(t,i){var e=new d({bigint:t}),r=new d({bigint:i});return new T({array:[e,r]}).getEncodedHex()},decodeDer:function(t){var i=p(t,0),e=i[0],r=i[1],n=l(t,e),s=l(t,r);return{r:new g(n,16),s:new g(s,16)}}}},function(t,i,e){"use strict";function r(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 e=0;e<i.length;e++){var r=i[e];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}return function(i,e,r){return e&&t(i.prototype,e),r&&t(i,r),i}}(),s=e(0),o=s.BigInteger,h=new o("3"),u=function(){function t(i,e){r(this,t),this.x=e,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,e,n,s){r(this,t),this.curve=i,this.x=e,this.y=n,this.z=void 0===s?o.ONE:s,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(o.ZERO)&&t.x.toBigInteger().multiply(this.z).subtract(this.x.toBigInteger().multiply(t.z)).mod(this.curve.q).equals(o.ZERO))}},{key:"isInfinity",value:function(){return null===this.x&&null===this.y||this.z.equals(o.ZERO)&&!this.y.toBigInteger().equals(o.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 e=this.x.toBigInteger(),r=this.y.toBigInteger(),n=this.z,s=i.x.toBigInteger(),h=i.y.toBigInteger(),u=i.z,a=this.curve.q,f=e.multiply(u).mod(a),l=s.multiply(n).mod(a),c=f.subtract(l),p=r.multiply(u).mod(a),y=h.multiply(n).mod(a),v=p.subtract(y);if(o.ZERO.equals(c))return o.ZERO.equals(v)?this.twice():this.curve.infinity;var g=f.add(l),m=n.multiply(u).mod(a),d=c.square().mod(a),T=c.multiply(d).mod(a),b=m.multiply(v.square()).subtract(g.multiply(d)).mod(a),F=c.multiply(b).mod(a),B=v.multiply(d.multiply(f).subtract(b)).subtract(p.multiply(T)).mod(a),x=T.multiply(m).mod(a);return new t(this.curve,this.curve.fromBigInteger(F),this.curve.fromBigInteger(B),x)}},{key:"twice",value:function(){if(this.isInfinity())return this;if(!this.y.toBigInteger().signum())return this.curve.infinity;var i=this.x.toBigInteger(),e=this.y.toBigInteger(),r=this.z,n=this.curve.q,s=this.curve.a.toBigInteger(),o=i.square().multiply(h).add(s.multiply(r.square())).mod(n),u=e.shiftLeft(1).multiply(r).mod(n),a=e.square().mod(n),f=a.multiply(i).multiply(r).mod(n),l=u.square().mod(n),c=o.square().subtract(f.shiftLeft(3)).mod(n),p=u.multiply(c).mod(n),y=o.multiply(f.shiftLeft(2).subtract(c)).subtract(l.shiftLeft(1).multiply(a)).mod(n),v=u.multiply(l).mod(n);return new t(this.curve,this.curve.fromBigInteger(p),this.curve.fromBigInteger(y),v)}},{key:"multiply",value:function(t){if(this.isInfinity())return this;if(!t.signum())return this.curve.infinity;for(var i=t.multiply(h),e=this.negate(),r=this,n=i.bitLength()-2;n>0;n--){r=r.twice();var s=i.testBit(n);s!==t.testBit(n)&&(r=r.add(s?this:e))}return r}}]),t}(),f=function(){function t(i,e,n){r(this,t),this.q=i,this.a=this.fromBigInteger(e),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 u(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,e=t.substr(2,i),r=t.substr(i+2,i);return new a(this,this.fromBigInteger(new o(e,16)),this.fromBigInteger(new o(r,16)));default:return null}}}]),t}();t.exports={ECPointFp:a,ECCurveFp:f}},function(t,i,e){"use strict";function r(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 e=0;e<i.length;e++){var r=i[e];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}return function(i,e,r){return e&&t(i.prototype,e),r&&t(i,r),i}}(),s=e(0),o=s.BigInteger,h=e(2),u=e(1),a=function(){function t(){r(this,t),this.ct=1,this.p2=null,this.sm3keybase=null,this.sm3c3=null,this.key=new Array(32),this.keyOff=0}return n(t,[{key:"reset",value:function(){this.sm3keybase=new h,this.sm3c3=new h;var t=u.hexToArray(this.p2.getX().toBigInteger().toRadix(16)),i=u.hexToArray(this.p2.getY().toBigInteger().toRadix(16));this.sm3keybase.blockUpdate(t,0,t.length),this.sm3c3.blockUpdate(t,0,t.length),this.sm3keybase.blockUpdate(i,0,i.length),this.ct=1,this.nextKey()}},{key:"nextKey",value:function(){var t=new h(this.sm3keybase);t.update(this.ct>>24&255),t.update(this.ct>>16&255),t.update(this.ct>>8&255),t.update(255&this.ct),t.doFinal(this.key,0),this.keyOff=0,this.ct++}},{key:"initEncipher",value:function(t){var i=u.generateKeyPairHex(),e=new o(i.privateKey,16),r=i.publicKey;return this.p2=t.multiply(e),this.reset(),r.length>128&&(r=r.substr(r.length-128)),r}},{key:"encryptBlock",value:function(t){this.sm3c3.blockUpdate(t,0,t.length);for(var i=0;i<t.length;i++)this.keyOff===this.key.length&&this.nextKey(),t[i]^=255&this.key[this.keyOff++]}},{key:"initDecipher",value:function(t,i){this.p2=i.multiply(t),this.reset()}},{key:"decryptBlock",value:function(t){for(var i=0;i<t.length;i++)this.keyOff===this.key.length&&this.nextKey(),t[i]^=255&this.key[this.keyOff++];this.sm3c3.blockUpdate(t,0,t.length)}},{key:"doFinal",value:function(t){var i=u.hexToArray(this.p2.getY().toBigInteger().toRadix(16));this.sm3c3.blockUpdate(i,0,i.length),this.sm3c3.doFinal(t,0),this.reset()}},{key:"createPoint",value:function(t,i){var e="04"+t+i;return u.getGlobalCurve().decodePointHex(e)}}]),t}();t.exports=a}]);