blocktrail / blocktrail-sdk-nodejs

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d=Buffer.from(c?e:f);return a.copy(d,c?8:9),b.copy(d,c?181:214),d},c.privateKeyImport=function(a){var b=a.length,c=0;if(!(b<c+1||48!==a[c])&&(c+=1,!(b<c+1)&&128&a[c])){var d=127&a[c];if(c+=1,!(d<1||d>2||b<c+d)){var e=a[c+d-1]|(d>1?a[c+d-2]<<8:0);if(c+=d,!(b<c+e||b<c+3||2!==a[c]||1!==a[c+1]||1!==a[c+2]||(c+=3,b<c+2||4!==a[c]||a[c+1]>32||b<c+2+a[c+1])))return a.slice(c+2,c+2+a[c+1])}}},c.signatureExport=function(a){for(var b=Buffer.concat([Buffer.from([0]),a.r]),c=33,e=0;c>1&&0===b[e]&&!(128&b[e+1]);--c,++e);for(var f=Buffer.concat([Buffer.from([0]),a.s]),g=33,h=0;g>1&&0===f[h]&&!(128&f[h+1]);--g,++h);return d.encode(b.slice(e),f.slice(h))},c.signatureImport=function(a){var b=Buffer.alloc(32,0),c=Buffer.alloc(32,0);try{var e=d.decode(a);if(33===e.r.length&&0===e.r[0]&&(e.r=e.r.slice(1)),e.r.length>32)throw new Error("R length is too long");if(33===e.s.length&&0===e.s[0]&&(e.s=e.s.slice(1)),e.s.length>32)throw new Error("S length is too long")}catch(a){return}return e.r.copy(b,32-e.r.length),e.s.copy(c,32-e.s.length),{r:b,s:c}},c.signatureImportLax=function(a){var b=Buffer.alloc(32,0),c=Buffer.alloc(32,0),d=a.length,e=0;if(48===a[e++]){var f=a[e++];if(!(128&f&&(e+=f-128,e>d))&&2===a[e++]){var g=a[e++];if(128&g){if(f=g-128,e+f>d)return;for(;f>0&&0===a[e];e+=1,f-=1);for(g=0;f>0;e+=1,f-=1)g=(g<<8)+a[e]}if(!(g>d-e)){var h=e;if(e+=g,2===a[e++]){var i=a[e++];if(128&i){if(f=i-128,e+f>d)return;for(;f>0&&0===a[e];e+=1,f-=1);for(i=0;f>0;e+=1,f-=1)i=(i<<8)+a[e]}if(!(i>d-e)){var j=e;for(e+=i;g>0&&0===a[h];g-=1,h+=1);if(!(g>32)){var k=a.slice(h,h+g);for(k.copy(b,32-k.length);i>0&&0===a[j];i-=1,j+=1);if(!(i>32)){var l=a.slice(j,j+i);return l.copy(c,32-l.length),{r:b,s:c}}}}}}}}}},{bip66:31,"safe-buffer":288}],292:[function(a,b,c){"use strict";function d(a,b){var c=new h(b);if(c.cmp(l.p)>=0)return null;c=c.toRed(l.red);var d=c.redSqr().redIMul(c).redIAdd(l.b).redSqrt();return 3===a!==d.isOdd()&&(d=d.redNeg()),k.keyPair({pub:{x:c,y:d}})}function e(a,b,c){var d=new h(b),e=new h(c);if(d.cmp(l.p)>=0||e.cmp(l.p)>=0)return null;if(d=d.toRed(l.red),e=e.toRed(l.red),(6===a||7===a)&&e.isOdd()!==(7===a))return null;var f=d.redSqr().redIMul(d);return e.redSqr().redISub(f.redIAdd(l.b)).isZero()?k.keyPair({pub:{x:d,y:e}}):null}function f(a){var b=a[0];switch(b){case 2:case 3:return 33!==a.length?null:d(b,a.slice(1,33));case 4:case 6:case 7:return 65!==a.length?null:e(b,a.slice(1,33),a.slice(33,65));default:return null}}var Buffer=a("safe-buffer").Buffer,g=a("create-hash"),h=a("bn.js"),i=a("elliptic").ec,j=a("../messages.json"),k=new i("secp256k1"),l=k.curve;c.privateKeyVerify=function(a){var b=new h(a);return b.cmp(l.n)<0&&!b.isZero()},c.privateKeyExport=function(a,b){var c=new h(a);if(c.cmp(l.n)>=0||c.isZero())throw new Error(j.EC_PRIVATE_KEY_EXPORT_DER_FAIL);return Buffer.from(k.keyFromPrivate(a).getPublic(b,!0))},c.privateKeyTweakAdd=function(a,b){var c=new h(b);if(c.cmp(l.n)>=0)throw new Error(j.EC_PRIVATE_KEY_TWEAK_ADD_FAIL);if(c.iadd(new h(a)),c.cmp(l.n)>=0&&c.isub(l.n),c.isZero())throw new Error(j.EC_PRIVATE_KEY_TWEAK_ADD_FAIL);return c.toArrayLike(Buffer,"be",32)},c.privateKeyTweakMul=function(a,b){var c=new h(b);if(c.cmp(l.n)>=0||c.isZero())throw new Error(j.EC_PRIVATE_KEY_TWEAK_MUL_FAIL);return c.imul(new h(a)),c.cmp(l.n)&&(c=c.umod(l.n)),c.toArrayLike(Buffer,"be",32)},c.publicKeyCreate=function(a,b){var c=new h(a);if(c.cmp(l.n)>=0||c.isZero())throw new Error(j.EC_PUBLIC_KEY_CREATE_FAIL);return Buffer.from(k.keyFromPrivate(a).getPublic(b,!0))},c.publicKeyConvert=function(a,b){var c=f(a);if(null===c)throw new Error(j.EC_PUBLIC_KEY_PARSE_FAIL);return Buffer.from(c.getPublic(b,!0))},c.publicKeyVerify=function(a){return null!==f(a)},c.publicKeyTweakAdd=function(a,b,c){var d=f(a);if(null===d)throw new Error(j.EC_PUBLIC_KEY_PARSE_FAIL);if(b=new h(b),b.cmp(l.n)>=0)throw new Error(j.EC_PUBLIC_KEY_TWEAK_ADD_FAIL);return Buffer.from(l.g.mul(b).add(d.pub).encode(!0,c))},c.publicKeyTweakMul=function(a,b,c){var d=f(a);if(null===d)throw new Error(j.EC_PUBLIC_KEY_PARSE_FAIL);if(b=new h(b),b.cmp(l.n)>=0||b.isZero())throw new Error(j.EC_PUBLIC_KEY_TWEAK_MUL_FAIL);return Buffer.from(d.pub.mul(b).encode(!0,c))},c.publicKeyCombine=function(a,b){for(var c=new Array(a.length),d=0;d<a.length;++d)if(c[d]=f(a[d]),null===c[d])throw new Error(j.EC_PUBLIC_KEY_PARSE_FAIL);for(var e=c[0].pub,g=1;g<c.length;++g)e=e.add(c[g].pub);if(e.isInfinity())throw new Error(j.EC_PUBLIC_KEY_COMBINE_FAIL);return Buffer.from(e.encode(!0,b))},c.signatureNormalize=function(a){var b=new h(a.slice(0,32)),c=new h(a.slice(32,64));if(b.cmp(l.n)>=0||c.cmp(l.n)>=0)throw new Error(j.ECDSA_SIGNATURE_PARSE_FAIL);var d=Buffer.from(a);return 1===c.cmp(k.nh)&&l.n.sub(c).toArrayLike(Buffer,"be",32).copy(d,32),d},c.signatureExport=function(a){var b=a.slice(0,32),c=a.slice(32,64);if(new h(b).cmp(l.n)>=0||new h(c).cmp(l.n)>=0)throw new Error(j.ECDSA_SIGNATURE_PARSE_FAIL);return{r:b,s:c}},c.signatureImport=function(a){var b=new h(a.r);b.cmp(l.n)>=0&&(b=new h(0));var c=new h(a.s);return c.cmp(l.n)>=0&&(c=new h(0)),Buffer.concat([b.toArrayLike(Buffer,"be",32),c.toArrayLike(Buffer,"be",32)])},c.sign=function(a,b,c,d){if("function"==typeof c){var e=c;c=function(c){var f=e(a,b,null,d,c);if(!Buffer.isBuffer(f)||32!==f.length)throw new Error(j.ECDSA_SIGN_FAIL);return new h(f)}}var f=new h(b);if(f.cmp(l.n)>=0||f.isZero())throw new Error(j.ECDSA_SIGN_FAIL);var g=k.sign(a,b,{canonical:!0,k:c,pers:d});return{signature:Buffer.concat([g.r.toArrayLike(Buffer,"be",32),g.s.toArrayLike(Buffer,"be",32)]),recovery:g.recoveryParam}},c.verify=function(a,b,c){var d={r:b.slice(0,32),s:b.slice(32,64)},e=new h(d.r),g=new h(d.s);if(e.cmp(l.n)>=0||g.cmp(l.n)>=0)throw new Error(j.ECDSA_SIGNATURE_PARSE_FAIL);if(1===g.cmp(k.nh)||e.isZero()||g.isZero())return!1;var i=f(c);if(null===i)throw new Error(j.EC_PUBLIC_KEY_PARSE_FAIL);return k.verify(a,d,{x:i.pub.x,y:i.pub.y})},c.recover=function(a,b,c,d){var e={r:b.slice(0,32),s:b.slice(32,64)},f=new h(e.r),g=new h(e.s);if(f.cmp(l.n)>=0||g.cmp(l.n)>=0)throw new Error(j.ECDSA_SIGNATURE_PARSE_FAIL);try{if(f.isZero()||g.isZero())throw new Error;var i=k.recoverPubKey(a,e,c);return Buffer.from(i.encode(!0,d))}catch(a){throw new Error(j.ECDSA_RECOVER_FAIL)}},c.ecdh=function(a,b){var d=c.ecdhUnsafe(a,b,!0);return g("sha256").update(d).digest()},c.ecdhUnsafe=function(a,b,c){var d=f(a);if(null===d)throw new Error(j.EC_PUBLIC_KEY_PARSE_FAIL);var e=new h(b);if(e.cmp(l.n)>=0||e.isZero())throw new Error(j.ECDH_FAIL);return Buffer.from(d.pub.mul(e).encode(!0,c))}},{"../messages.json":294,"bn.js":75,"create-hash":110,elliptic:192,"safe-buffer":288}],293:[function(a,b,c){"use strict";function d(a,b){return void 0===a?b:(e.isBoolean(a,g.COMPRESSED_TYPE_INVALID),a)}var e=a("./assert"),f=a("./der"),g=a("./messages.json");b.exports=function(a){return{privateKeyVerify:function(b){return e.isBuffer(b,g.EC_PRIVATE_KEY_TYPE_INVALID),32===b.length&&a.privateKeyVerify(b)},privateKeyExport:function(b,c){e.isBuffer(b,g.EC_PRIVATE_KEY_TYPE_INVALID),e.isBufferLength(b,32,g.EC_PRIVATE_KEY_LENGTH_INVALID),c=d(c,!0);var h=a.privateKeyExport(b,c);return f.privateKeyExport(b,h,c)},privateKeyImport:function(b){if(e.isBuffer(b,g.EC_PRIVATE_KEY_TYPE_INVALID),b=f.privateKeyImport(b),b&&32===b.length&&a.privateKeyVerify(b))return b;throw new Error(g.EC_PRIVATE_KEY_IMPORT_DER_FAIL)},privateKeyTweakAdd:function(b,c){return e.isBuffer(b,g.EC_PRIVATE_KEY_TYPE_INVALID),e.isBufferLength(b,32,g.EC_PRIVATE_KEY_LENGTH_INVALID),e.isBuffer(c,g.TWEAK_TYPE_INVALID),e.isBufferLength(c,32,g.TWEAK_LENGTH_INVALID),a.privateKeyTweakAdd(b,c)},privateKeyTweakMul:function(b,c){return e.isBuffer(b,g.EC_PRIVATE_KEY_TYPE_INVALID),e.isBufferLength(b,32,g.EC_PRIVATE_KEY_LENGTH_INVALID),e.isBuffer(c,g.TWEAK_TYPE_INVALID),e.isBufferLength(c,32,g.TWEAK_LENGTH_INVALID),a.privateKeyTweakMul(b,c)},publicKeyCreate:function(b,c){return e.isBuffer(b,g.EC_PRIVATE_KEY_TYPE_INVALID),e.isBufferLength(b,32,g.EC_PRIVATE_KEY_LENGTH_INVALID),c=d(c,!0),a.publicKeyCreate(b,c)},publicKeyConvert:function(b,c){return e.isBuffer(b,g.EC_PUBLIC_KEY_TYPE_INVALID),e.isBufferLength2(b,33,65,g.EC_PUBLIC_KEY_LENGTH_INVALID),c=d(c,!0),a.publicKeyConvert(b,c)},publicKeyVerify:function(b){return e.isBuffer(b,g.EC_PUBLIC_KEY_TYPE_INVALID),a.publicKeyVerify(b)},publicKeyTweakAdd:function(b,c,f){return e.isBuffer(b,g.EC_PUBLIC_KEY_TYPE_INVALID),e.isBufferLength2(b,33,65,g.EC_PUBLIC_KEY_LENGTH_INVALID),e.isBuffer(c,g.TWEAK_TYPE_INVALID),e.isBufferLength(c,32,g.TWEAK_LENGTH_INVALID),f=d(f,!0),a.publicKeyTweakAdd(b,c,f)},publicKeyTweakMul:function(b,c,f){return e.isBuffer(b,g.EC_PUBLIC_KEY_TYPE_INVALID),e.isBufferLength2(b,33,65,g.EC_PUBLIC_KEY_LENGTH_INVALID),e.isBuffer(c,g.TWEAK_TYPE_INVALID),e.isBufferLength(c,32,g.TWEAK_LENGTH_INVALID),f=d(f,!0),a.publicKeyTweakMul(b,c,f)},publicKeyCombine:function(b,c){e.isArray(b,g.EC_PUBLIC_KEYS_TYPE_INVALID),e.isLengthGTZero(b,g.EC_PUBLIC_KEYS_LENGTH_INVALID);for(var f=0;f<b.length;++f)e.isBuffer(b[f],g.EC_PUBLIC_KEY_TYPE_INVALID),e.isBufferLength2(b[f],33,65,g.EC_PUBLIC_KEY_LENGTH_INVALID);return c=d(c,!0),a.publicKeyCombine(b,c)},signatureNormalize:function(b){return e.isBuffer(b,g.ECDSA_SIGNATURE_TYPE_INVALID),e.isBufferLength(b,64,g.ECDSA_SIGNATURE_LENGTH_INVALID),a.signatureNormalize(b)},signatureExport:function(b){e.isBuffer(b,g.ECDSA_SIGNATURE_TYPE_INVALID),e.isBufferLength(b,64,g.ECDSA_SIGNATURE_LENGTH_INVALID);var c=a.signatureExport(b);return f.signatureExport(c)},signatureImport:function(b){e.isBuffer(b,g.ECDSA_SIGNATURE_TYPE_INVALID),e.isLengthGTZero(b,g.ECDSA_SIGNATURE_LENGTH_INVALID);var c=f.signatureImport(b);if(c)return a.signatureImport(c);throw new Error(g.ECDSA_SIGNATURE_PARSE_DER_FAIL)},signatureImportLax:function(b){e.isBuffer(b,g.ECDSA_SIGNATURE_TYPE_INVALID),e.isLengthGTZero(b,g.ECDSA_SIGNATURE_LENGTH_INVALID);var c=f.signatureImportLax(b);if(c)return a.signatureImport(c);throw new Error(g.ECDSA_SIGNATURE_PARSE_DER_FAIL)},sign:function(b,c,d){e.isBuffer(b,g.MSG32_TYPE_INVALID),e.isBufferLength(b,32,g.MSG32_LENGTH_INVALID),e.isBuffer(c,g.EC_PRIVATE_KEY_TYPE_INVALID),e.isBufferLength(c,32,g.EC_PRIVATE_KEY_LENGTH_INVALID);var f=null,h=null;return void 0!==d&&(e.isObject(d,g.OPTIONS_TYPE_INVALID),void 0!==d.data&&(e.isBuffer(d.data,g.OPTIONS_DATA_TYPE_INVALID),e.isBufferLength(d.data,32,g.OPTIONS_DATA_LENGTH_INVALID),f=d.data),void 0!==d.noncefn&&(e.isFunction(d.noncefn,g.OPTIONS_NONCEFN_TYPE_INVALID),h=d.noncefn)),a.sign(b,c,h,f)},verify:function(b,c,d){return e.isBuffer(b,g.MSG32_TYPE_INVALID),e.isBufferLength(b,32,g.MSG32_LENGTH_INVALID),e.isBuffer(c,g.ECDSA_SIGNATURE_TYPE_INVALID),e.isBufferLength(c,64,g.ECDSA_SIGNATURE_LENGTH_INVALID),e.isBuffer(d,g.EC_PUBLIC_KEY_TYPE_INVALID),e.isBufferLength2(d,33,65,g.EC_PUBLIC_KEY_LENGTH_INVALID),a.verify(b,c,d)},recover:function(b,c,f,h){return e.isBuffer(b,g.MSG32_TYPE_INVALID),e.isBufferLength(b,32,g.MSG32_LENGTH_INVALID),e.isBuffer(c,g.ECDSA_SIGNATURE_TYPE_INVALID),e.isBufferLength(c,64,g.ECDSA_SIGNATURE_LENGTH_INVALID),e.isNumber(f,g.RECOVERY_ID_TYPE_INVALID),e.isNumberInInterval(f,-1,4,g.RECOVERY_ID_VALUE_INVALID),h=d(h,!0),a.recover(b,c,f,h)},ecdh:function(b,c){return e.isBuffer(b,g.EC_PUBLIC_KEY_TYPE_INVALID),e.isBufferLength2(b,33,65,g.EC_PUBLIC_KEY_LENGTH_INVALID),e.isBuffer(c,g.EC_PRIVATE_KEY_TYPE_INVALID),e.isBufferLength(c,32,g.EC_PRIVATE_KEY_LENGTH_INVALID),a.ecdh(b,c)},ecdhUnsafe:function(b,c,f){return e.isBuffer(b,g.EC_PUBLIC_KEY_TYPE_INVALID),e.isBufferLength2(b,33,65,g.EC_PUBLIC_KEY_LENGTH_INVALID),e.isBuffer(c,g.EC_PRIVATE_KEY_TYPE_INVALID),e.isBufferLength(c,32,g.EC_PRIVATE_KEY_LENGTH_INVALID),f=d(f,!0),a.ecdhUnsafe(b,c,f)}}}},{"./assert":290,"./der":291,"./messages.json":294}],294:[function(a,b,c){b.exports={COMPRESSED_TYPE_INVALID:"compressed should be a boolean",EC_PRIVATE_KEY_TYPE_INVALID:"private key should be a Buffer",EC_PRIVATE_KEY_LENGTH_INVALID:"private key length is invalid",EC_PRIVATE_KEY_TWEAK_ADD_FAIL:"tweak out of range or resulting private key is invalid",EC_PRIVATE_KEY_TWEAK_MUL_FAIL:"tweak out of range",EC_PRIVATE_KEY_EXPORT_DER_FAIL:"couldn't export to DER format",EC_PRIVATE_KEY_IMPORT_DER_FAIL:"couldn't import from DER format",EC_PUBLIC_KEYS_TYPE_INVALID:"public keys should be an Array",EC_PUBLIC_KEYS_LENGTH_INVALID:"public keys Array should have at least 1 element",EC_PUBLIC_KEY_TYPE_INVALID:"public key should be a Buffer",EC_PUBLIC_KEY_LENGTH_INVALID:"public key length is invalid",EC_PUBLIC_KEY_PARSE_FAIL:"the public key could not be parsed or is invalid",EC_PUBLIC_KEY_CREATE_FAIL:"private was invalid, try again",EC_PUBLIC_KEY_TWEAK_ADD_FAIL:"tweak out of range or resulting public key is invalid",EC_PUBLIC_KEY_TWEAK_MUL_FAIL:"tweak out of range",EC_PUBLIC_KEY_COMBINE_FAIL:"the sum of the public keys is not valid",ECDH_FAIL:"scalar was invalid (zero or overflow)",ECDSA_SIGNATURE_TYPE_INVALID:"signature should be a Buffer",ECDSA_SIGNATURE_LENGTH_INVALID:"signature length is invalid",ECDSA_SIGNATURE_PARSE_FAIL:"couldn't parse signature",ECDSA_SIGNATURE_PARSE_DER_FAIL:"couldn't parse DER signature",ECDSA_SIGNATURE_SERIALIZE_DER_FAIL:"couldn't serialize signature to DER format",ECDSA_SIGN_FAIL:"nonce generation function failed or private key is invalid",ECDSA_RECOVER_FAIL:"couldn't recover public key from signature",MSG32_TYPE_INVALID:"message should be a Buffer",MSG32_LENGTH_INVALID:"message length is invalid",OPTIONS_TYPE_INVALID:"options should be an Object",OPTIONS_DATA_TYPE_INVALID:"options.data should be a Buffer",OPTIONS_DATA_LENGTH_INVALID:"options.data length is invalid",OPTIONS_NONCEFN_TYPE_INVALID:"options.noncefn should be a Function",RECOVERY_ID_TYPE_INVALID:"recovery should be a Number",RECOVERY_ID_VALUE_INVALID:"recovery should have value between -1 and 4",TWEAK_TYPE_INVALID:"tweak should be a Buffer",TWEAK_LENGTH_INVALID:"tweak length is invalid"}},{}],295:[function(a,b,c){function d(a,b){this._block=Buffer.alloc(a),this._finalSize=b,this._blockSize=a,this._len=0}var Buffer=a("safe-buffer").Buffer;d.prototype.update=function(a,b){"string"==typeof a&&(b=b||"utf8",a=Buffer.from(a,b));for(var c=this._block,d=this._blockSize,e=a.length,f=this._len,g=0;g<e;){for(var h=f%d,i=Math.min(e-g,d-h),j=0;j<i;j++)c[h+j]=a[g+j];f+=i,g+=i,f%d===0&&this._update(c)}return this._len+=e,this},d.prototype.digest=function(a){var 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0!==c?c:this.lastNeed<=a.length?(a.copy(this.lastChar,b,0,this.lastNeed),this.lastChar.toString(this.encoding,0,this.lastTotal)):(a.copy(this.lastChar,b,0,a.length),void(this.lastNeed-=a.length))}function k(a,b){var c=h(this,a,b);if(!this.lastNeed)return a.toString("utf8",b);this.lastTotal=c;var d=a.length-(c-this.lastNeed);return a.copy(this.lastChar,0,d),a.toString("utf8",b,d)}function l(a){var b=a&&a.length?this.write(a):"";return this.lastNeed?b+"�".repeat(this.lastTotal-this.lastNeed):b}function m(a,b){if((a.length-b)%2===0){var c=a.toString("utf16le",b);if(c){var d=c.charCodeAt(c.length-1);if(d>=55296&&d<=56319)return this.lastNeed=2,this.lastTotal=4,this.lastChar[0]=a[a.length-2],this.lastChar[1]=a[a.length-1],c.slice(0,-1)}return c}return this.lastNeed=1,this.lastTotal=2,this.lastChar[0]=a[a.length-1],a.toString("utf16le",b,a.length-1)}function n(a){var b=a&&a.length?this.write(a):"";if(this.lastNeed){var c=this.lastTotal-this.lastNeed;return b+this.lastChar.toString("utf16le",0,c)}return b}function o(a,b){var c=(a.length-b)%3;return 0===c?a.toString("base64",b):(this.lastNeed=3-c,this.lastTotal=3,1===c?this.lastChar[0]=a[a.length-1]:(this.lastChar[0]=a[a.length-2],this.lastChar[1]=a[a.length-1]),a.toString("base64",b,a.length-c))}function p(a){var b=a&&a.length?this.write(a):"";return this.lastNeed?b+this.lastChar.toString("base64",0,3-this.lastNeed):b}function q(a){return a.toString(this.encoding)}function r(a){return a&&a.length?this.write(a):""}var Buffer=a("safe-buffer").Buffer,s=Buffer.isEncoding||function(a){switch(a=""+a,a&&a.toLowerCase()){case"hex":case"utf8":case"utf-8":case"ascii":case"binary":case"base64":case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":case"raw":return!0;default:return!1}};c.StringDecoder=f,f.prototype.write=function(a){if(0===a.length)return"";var b,c;if(this.lastNeed){if(b=this.fillLast(a),void 0===b)return"";c=this.lastNeed,this.lastNeed=0}else c=0;return c<a.length?b?b+this.text(a,c):this.text(a,c):b||""},f.prototype.end=l,f.prototype.text=k,f.prototype.fillLast=function(a){return this.lastNeed<=a.length?(a.copy(this.lastChar,this.lastTotal-this.lastNeed,0,this.lastNeed),this.lastChar.toString(this.encoding,0,this.lastTotal)):(a.copy(this.lastChar,this.lastTotal-this.lastNeed,0,a.length),void(this.lastNeed-=a.length))}},{"safe-buffer":288}],306:[function(a,b,c){b.exports=function(b){return b.signer=b.signer||a("./lib/signer-hmac-only"),a("./lib/index")(b)}},{"./lib/index":307,"./lib/signer-hmac-only":308}],307:[function(a,b,c){function d(a,b){return a.get?a.get(b):a.getHeader(b)}function e(a){this.name="MissingHeaderError",this.message=a,this.stack=(new Error).stack}function f(a){this.name="InvalidAlgorithmError",this.message=a,this.stack=(new Error).stack}function g(a){var b=a.match(/^(?:(.*?):\/\/?)?\/?(?:[^\/\.]+\.)*?([^\/\.]+)\.?([^\/]*)(?:([^?]*)?(?:\?(‌​[^#]*))?)?(.*)?/);return!!b&&b[4]+(b[6]||"")}function h(a){return parseInt(a,10)<10&&(a="0"+a),a}function i(){var a=new Date,b=["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"],c=["Sun","Mon","Tue","Wed","Thu","Fri","Sat"];return c[a.getUTCDay()]+", "+h(a.getUTCDate())+" "+b[a.getUTCMonth()]+" "+a.getUTCFullYear()+" "+h(a.getUTCHours())+":"+h(a.getUTCMinutes())+":"+h(a.getUTCSeconds())+" GMT"}function j(a,b){if(b.headers||(b.headers=["date"]),d(a,"Date")||b.headers.indexOf("date")===-1||a.set("Date",i()),b.algorithm||(b.algorithm="rsa-sha256"),b.httpVersion||(b.httpVersion="1.1"),b.algorithm=b.algorithm.toLowerCase(),!l[b.algorithm])throw new f(b.algorithm+" is not supported");var c,h,j="";for(c=0;c<b.headers.length;c++){if("string"!=typeof b.headers[c])throw new TypeError("options.headers must be an array of Strings");var n=b.headers[c].toLowerCase();if("request-line"===n)h=j+=a.method+" "+g(a.url)+" HTTP/"+b.httpVersion;else if("(request-target)"===n)h=j+="(request-target): "+a.method.toLowerCase()+" 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a.replace(/(^\s*|\s*$)/g,"")};o.serializeObject=h,o.parseString=i,o.types={html:"text/html",json:"application/json",xml:"application/xml",urlencoded:"application/x-www-form-urlencoded",form:"application/x-www-form-urlencoded","form-data":"application/x-www-form-urlencoded"},o.serialize={"application/x-www-form-urlencoded":h,

},d.prototype._updateDecrypt=function(a){for(var b=0,c=0,d=Math.ceil((this.bufferOff+a.length)/this.blockSize)-1,e=new Array(d*this.blockSize);d>0;d--)b+=this._buffer(a,b),c+=this._flushBuffer(e,c);return b+=this._buffer(a,b),e},d.prototype.final=function(a){var b;a&&(b=this.update(a));var c;return c="encrypt"===this.type?this._finalEncrypt():this._finalDecrypt(),b?b.concat(c):c},d.prototype._pad=function(a,b){if(0===b)return!1;for(;b<a.length;)a[b++]=0;return!0},d.prototype._finalEncrypt=function(){if(!this._pad(this.buffer,this.bufferOff))return[];var a=new Array(this.blockSize);return this._update(this.buffer,0,a,0),a},d.prototype._unpad=function(a){return a},d.prototype._finalDecrypt=function(){e.equal(this.bufferOff,this.blockSize,"Not enough data to decrypt");var a=new Array(this.blockSize);return this._flushBuffer(a,0),this._unpad(a)}},{"minimalistic-assert":234}],180:[function(a,b,c){"use strict";function d(){this.tmp=new Array(2),this.keys=null}function e(a){j.call(this,a);var b=new d;this._desState=b,this.deriveKeys(b,a.key)}var f=a("minimalistic-assert"),g=a("inherits"),h=a("../des"),i=h.utils,j=h.Cipher;g(e,j),b.exports=e,e.create=function(a){return new e(a)};var k=[1,1,2,2,2,2,2,2,1,2,2,2,2,2,2,1];e.prototype.deriveKeys=function(a,b){a.keys=new Array(32),f.equal(b.length,this.blockSize,"Invalid key length");var c=i.readUInt32BE(b,0),d=i.readUInt32BE(b,4);i.pc1(c,d,a.tmp,0),c=a.tmp[0],d=a.tmp[1];for(var e=0;e<a.keys.length;e+=2){var g=k[e>>>1];c=i.r28shl(c,g),d=i.r28shl(d,g),i.pc2(c,d,a.keys,e)}},e.prototype._update=function(a,b,c,d){var e=this._desState,f=i.readUInt32BE(a,b),g=i.readUInt32BE(a,b+4);i.ip(f,g,e.tmp,0),f=e.tmp[0],g=e.tmp[1],"encrypt"===this.type?this._encrypt(e,f,g,e.tmp,0):this._decrypt(e,f,g,e.tmp,0),f=e.tmp[0],g=e.tmp[1],i.writeUInt32BE(c,f,d),i.writeUInt32BE(c,g,d+4)},e.prototype._pad=function(a,b){for(var c=a.length-b,d=b;d<a.length;d++)a[d]=c;return!0},e.prototype._unpad=function(a){for(var b=a[a.length-1],c=a.length-b;c<a.length;c++)f.equal(a[c],b);return a.slice(0,a.length-b)},e.prototype._encrypt=function(a,b,c,d,e){for(var f=b,g=c,h=0;h<a.keys.length;h+=2){var j=a.keys[h],k=a.keys[h+1];i.expand(g,a.tmp,0),j^=a.tmp[0],k^=a.tmp[1];var l=i.substitute(j,k),m=i.permute(l),n=g;g=(f^m)>>>0,f=n}i.rip(g,f,d,e)},e.prototype._decrypt=function(a,b,c,d,e){for(var f=c,g=b,h=a.keys.length-2;h>=0;h-=2){var j=a.keys[h],k=a.keys[h+1];i.expand(f,a.tmp,0),j^=a.tmp[0],k^=a.tmp[1];var l=i.substitute(j,k),m=i.permute(l),n=f;f=(g^m)>>>0,g=n}i.rip(f,g,d,e)}},{"../des":177,inherits:226,"minimalistic-assert":234}],181:[function(a,b,c){"use strict";function d(a,b){f.equal(b.length,24,"Invalid key length");var c=b.slice(0,8),d=b.slice(8,16),e=b.slice(16,24);"encrypt"===a?this.ciphers=[j.create({type:"encrypt",key:c}),j.create({type:"decrypt",key:d}),j.create({type:"encrypt",key:e})]:this.ciphers=[j.create({type:"decrypt",key:e}),j.create({type:"encrypt",key:d}),j.create({type:"decrypt",key:c})]}function e(a){i.call(this,a);var b=new d(this.type,this.options.key);this._edeState=b}var f=a("minimalistic-assert"),g=a("inherits"),h=a("../des"),i=h.Cipher,j=h.DES;g(e,i),b.exports=e,e.create=function(a){return new e(a)},e.prototype._update=function(a,b,c,d){var e=this._edeState;e.ciphers[0]._update(a,b,c,d),e.ciphers[1]._update(c,d,c,d),e.ciphers[2]._update(c,d,c,d)},e.prototype._pad=j.prototype._pad,e.prototype._unpad=j.prototype._unpad},{"../des":177,inherits:226,"minimalistic-assert":234}],182:[function(a,b,c){"use strict";c.readUInt32BE=function(a,b){var c=a[0+b]<<24|a[1+b]<<16|a[2+b]<<8|a[3+b];return c>>>0},c.writeUInt32BE=function(a,b,c){a[0+c]=b>>>24,a[1+c]=b>>>16&255,a[2+c]=b>>>8&255,a[3+c]=255&b},c.ip=function(a,b,c,d){for(var e=0,f=0,g=6;g>=0;g-=2){for(var h=0;h<=24;h+=8)e<<=1,e|=b>>>h+g&1;for(var h=0;h<=24;h+=8)e<<=1,e|=a>>>h+g&1}for(var g=6;g>=0;g-=2){for(var h=1;h<=25;h+=8)f<<=1,f|=b>>>h+g&1;for(var h=1;h<=25;h+=8)f<<=1,f|=a>>>h+g&1}c[d+0]=e>>>0,c[d+1]=f>>>0},c.rip=function(a,b,c,d){for(var e=0,f=0,g=0;g<4;g++)for(var h=24;h>=0;h-=8)e<<=1,e|=b>>>h+g&1,e<<=1,e|=a>>>h+g&1;for(var g=4;g<8;g++)for(var h=24;h>=0;h-=8)f<<=1,f|=b>>>h+g&1,f<<=1,f|=a>>>h+g&1;c[d+0]=e>>>0,c[d+1]=f>>>0},c.pc1=function(a,b,c,d){for(var e=0,f=0,g=7;g>=5;g--){for(var h=0;h<=24;h+=8)e<<=1,e|=b>>h+g&1;for(var h=0;h<=24;h+=8)e<<=1,e|=a>>h+g&1}for(var h=0;h<=24;h+=8)e<<=1,e|=b>>h+g&1;for(var g=1;g<=3;g++){for(var h=0;h<=24;h+=8)f<<=1,f|=b>>h+g&1;for(var h=0;h<=24;h+=8)f<<=1,f|=a>>h+g&1}for(var h=0;h<=24;h+=8)f<<=1,f|=a>>h+g&1;c[d+0]=e>>>0,c[d+1]=f>>>0},c.r28shl=function(a,b){return a<<b&268435455|a>>>28-b};var d=[14,11,17,4,27,23,25,0,13,22,7,18,5,9,16,24,2,20,12,21,1,8,15,26,15,4,25,19,9,1,26,16,5,11,23,8,12,7,17,0,22,3,10,14,6,20,27,24];c.pc2=function(a,b,c,e){for(var f=0,g=0,h=d.length>>>1,i=0;i<h;i++)f<<=1,f|=a>>>d[i]&1;for(var i=h;i<d.length;i++)g<<=1,g|=b>>>d[i]&1;c[e+0]=f>>>0,c[e+1]=g>>>0},c.expand=function(a,b,c){var d=0,e=0;d=(1&a)<<5|a>>>27;for(var f=23;f>=15;f-=4)d<<=6,d|=a>>>f&63;for(var f=11;f>=3;f-=4)e|=a>>>f&63,e<<=6;e|=(31&a)<<1|a>>>31,b[c+0]=d>>>0,b[c+1]=e>>>0};var e=[14,0,4,15,13,7,1,4,2,14,15,2,11,13,8,1,3,10,10,6,6,12,12,11,5,9,9,5,0,3,7,8,4,15,1,12,14,8,8,2,13,4,6,9,2,1,11,7,15,5,12,11,9,3,7,14,3,10,10,0,5,6,0,13,15,3,1,13,8,4,14,7,6,15,11,2,3,8,4,14,9,12,7,0,2,1,13,10,12,6,0,9,5,11,10,5,0,13,14,8,7,10,11,1,10,3,4,15,13,4,1,2,5,11,8,6,12,7,6,12,9,0,3,5,2,14,15,9,10,13,0,7,9,0,14,9,6,3,3,4,15,6,5,10,1,2,13,8,12,5,7,14,11,12,4,11,2,15,8,1,13,1,6,10,4,13,9,0,8,6,15,9,3,8,0,7,11,4,1,15,2,14,12,3,5,11,10,5,14,2,7,12,7,13,13,8,14,11,3,5,0,6,6,15,9,0,10,3,1,4,2,7,8,2,5,12,11,1,12,10,4,14,15,9,10,3,6,15,9,0,0,6,12,10,11,1,7,13,13,8,15,9,1,4,3,5,14,11,5,12,2,7,8,2,4,14,2,14,12,11,4,2,1,12,7,4,10,7,11,13,6,1,8,5,5,0,3,15,15,10,13,3,0,9,14,8,9,6,4,11,2,8,1,12,11,7,10,1,13,14,7,2,8,13,15,6,9,15,12,0,5,9,6,10,3,4,0,5,14,3,12,10,1,15,10,4,15,2,9,7,2,12,6,9,8,5,0,6,13,1,3,13,4,14,14,0,7,11,5,3,11,8,9,4,14,3,15,2,5,12,2,9,8,5,12,15,3,10,7,11,0,14,4,1,10,7,1,6,13,0,11,8,6,13,4,13,11,0,2,11,14,7,15,4,0,9,8,1,13,10,3,14,12,3,9,5,7,12,5,2,10,15,6,8,1,6,1,6,4,11,11,13,13,8,12,1,3,4,7,10,14,7,10,9,15,5,6,0,8,15,0,14,5,2,9,3,2,12,13,1,2,15,8,13,4,8,6,10,15,3,11,7,1,4,10,12,9,5,3,6,14,11,5,0,0,14,12,9,7,2,7,2,11,1,4,14,1,7,9,4,12,10,14,8,2,13,0,15,6,12,10,9,13,0,15,3,3,5,5,6,8,11];c.substitute=function(a,b){for(var c=0,d=0;d<4;d++){var f=a>>>18-6*d&63,g=e[64*d+f];c<<=4,c|=g}for(var d=0;d<4;d++){var f=b>>>18-6*d&63,g=e[256+64*d+f];c<<=4,c|=g}return c>>>0};var f=[16,25,12,11,3,20,4,15,31,17,9,6,27,14,1,22,30,24,8,18,0,5,29,23,13,19,2,26,10,21,28,7];c.permute=function(a){for(var b=0,c=0;c<f.length;c++)b<<=1,b|=a>>>f[c]&1;return b>>>0},c.padSplit=function(a,b,c){for(var d=a.toString(2);d.length<b;)d="0"+d;for(var e=[],f=0;f<b;f+=c)e.push(d.slice(f,f+c));return e.join(" ")}},{}],183:[function(a,b,c){(function(Buffer){function b(a){var b=new Buffer(f[a].prime,"hex"),c=new Buffer(f[a].gen,"hex");return new g(b,c)}function d(a,b,c,f){return Buffer.isBuffer(b)||void 0===h[b]?d(a,"binary",b,c):(b=b||"binary",f=f||"binary",c=c||new Buffer([2]),Buffer.isBuffer(c)||(c=new Buffer(c,f)),"number"==typeof a?new g(e(a,c),c,!0):(Buffer.isBuffer(a)||(a=new Buffer(a,b)),new g(a,c,!0)))}var e=a("./lib/generatePrime"),f=a("./lib/primes.json"),g=a("./lib/dh"),h={binary:!0,hex:!0,base64:!0};c.DiffieHellmanGroup=c.createDiffieHellmanGroup=c.getDiffieHellman=b,c.createDiffieHellman=c.DiffieHellman=d}).call(this,a("buffer").Buffer)},{"./lib/dh":184,"./lib/generatePrime":185,"./lib/primes.json":186,buffer:104}],184:[function(a,b,c){(function(Buffer){function c(a,b){return b=b||"utf8",Buffer.isBuffer(a)||(a=new Buffer(a,b)),this._pub=new h(a),this}function d(a,b){return b=b||"utf8",Buffer.isBuffer(a)||(a=new Buffer(a,b)),this._priv=new h(a),this}function e(a,b){var c=b.toString("hex"),d=[c,a.toString(16)].join("_");if(d in r)return r[d];var e=0;if(a.isEven()||!p.simpleSieve||!p.fermatTest(a)||!j.test(a))return e+=1,e+="02"===c||"05"===c?8:4,r[d]=e,e;j.test(a.shrn(1))||(e+=2);var f;switch(c){case"02":a.mod(k).cmp(l)&&(e+=8);break;case"05":f=a.mod(m),f.cmp(n)&&f.cmp(o)&&(e+=8);break;default:e+=4}return r[d]=e,e}function f(a,b,e){this.setGenerator(b),this.__prime=new h(a),this._prime=h.mont(this.__prime),this._primeLen=a.length,this._pub=void 0,this._priv=void 0,this._primeCode=void 0,e?(this.setPublicKey=c,this.setPrivateKey=d):this._primeCode=8}function g(a,b){var c=new Buffer(a.toArray());return b?c.toString(b):c}var h=a("bn.js"),i=a("miller-rabin"),j=new i,k=new h(24),l=new h(11),m=new h(10),n=new h(3),o=new h(7),p=a("./generatePrime"),q=a("randombytes");b.exports=f;var r={};Object.defineProperty(f.prototype,"verifyError",{enumerable:!0,get:function(){return"number"!=typeof this._primeCode&&(this._primeCode=e(this.__prime,this.__gen)),this._primeCode}}),f.prototype.generateKeys=function(){return this._priv||(this._priv=new h(q(this._primeLen))),this._pub=this._gen.toRed(this._prime).redPow(this._priv).fromRed(),this.getPublicKey()},f.prototype.computeSecret=function(a){a=new h(a),a=a.toRed(this._prime);var b=a.redPow(this._priv).fromRed(),c=new Buffer(b.toArray()),d=this.getPrime();if(c.length<d.length){var e=new Buffer(d.length-c.length);e.fill(0),c=Buffer.concat([e,c])}return c},f.prototype.getPublicKey=function(a){return g(this._pub,a)},f.prototype.getPrivateKey=function(a){return g(this._priv,a)},f.prototype.getPrime=function(a){return g(this.__prime,a)},f.prototype.getGenerator=function(a){return g(this._gen,a)},f.prototype.setGenerator=function(a,b){return b=b||"utf8",Buffer.isBuffer(a)||(a=new Buffer(a,b)),this.__gen=a,this._gen=new h(a),this}}).call(this,a("buffer").Buffer)},{"./generatePrime":185,"bn.js":75,buffer:104,"miller-rabin":233,randombytes:271}],185:[function(a,b,c){function d(){if(null!==t)return t;var a=1048576,b=[];b[0]=2;for(var c=1,d=3;d<a;d+=2){for(var e=Math.ceil(Math.sqrt(d)),f=0;f<c&&b[f]<=e&&d%b[f]!==0;f++);c!==f&&b[f]<=e||(b[c++]=d)}return t=b,b}function e(a){for(var b=d(),c=0;c<b.length;c++)if(0===a.modn(b[c]))return 0===a.cmpn(b[c]);return!0}function f(a){var b=i.mont(a);return 0===n.toRed(b).redPow(a.subn(1)).fromRed().cmpn(1)}function g(a,b){if(a<16)return new i(2===b||5===b?[140,123]:[140,39]);b=new i(b);for(var c,d;;){for(c=new i(h(Math.ceil(a/8)));c.bitLength()>a;)c.ishrn(1);if(c.isEven()&&c.iadd(m),c.testn(1)||c.iadd(n),b.cmp(n)){if(!b.cmp(o))for(;c.mod(p).cmp(q);)c.iadd(s)}else for(;c.mod(j).cmp(r);)c.iadd(s);if(d=c.shrn(1),e(d)&&e(c)&&f(d)&&f(c)&&l.test(d)&&l.test(c))return c}}var h=a("randombytes");b.exports=g,g.simpleSieve=e,g.fermatTest=f;var i=a("bn.js"),j=new i(24),k=a("miller-rabin"),l=new k,m=new i(1),n=new i(2),o=new i(5),p=(new i(16),new i(8),new i(10)),q=new i(3),r=(new i(7),new i(11)),s=new i(4),t=(new i(12),null)},{"bn.js":75,"miller-rabin":233,randombytes:271}],186:[function(a,b,c){b.exports={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:"ffffffffffffffffc90fdaa22168c234c4c6628b80dc1cd129024e088a67cc74020bbea63b139b22514a08798e3404ddef9519b3cd3a431b302b0a6df25f14374fe1356d6d51c245e485b576625e7ec6f44c42e9a637ed6b0bff5cb6f406b7edee386bfb5a899fa5ae9f24117c4b1fe649286651ece45b3dc2007cb8a163bf0598da48361c55d39a69163fa8fd24cf5f83655d23dca3ad961c62f356208552bb9ed529077096966d670c354e4abc9804f1746c08ca18217c32905e462e36ce3be39e772c180e86039b2783a2ec07a28fb5c55df06f4c52c9de2bcbf6955817183995497cea956ae515d2261898fa051015728e5a8aaac42dad33170d04507a33a85521abdf1cba64ecfb850458dbef0a8aea71575d060c7db3970f85a6e1e4c7abf5ae8cdb0933d71e8c94e04a25619dcee3d2261ad2ee6bf12ffa06d98a0864d87602733ec86a64521f2b18177b200cbbe117577a615d6c770988c0bad946e208e24fa074e5ab3143db5bfce0fd108e4b82d120a92108011a723c12a787e6d788719a10bdba5b2699c327186af4e23c1a946834b6150bda2583e9ca2ad44ce8dbbbc2db04de8ef92e8efc141fbecaa6287c59474e6bc05d99b2964fa090c3a2233ba186515be7ed1f612970cee2d7afb81bdd762170481cd0069127d5b05aa993b4ea988d8fddc186ffb7dc90a6c08f4df435c93402849236c3fab4d27c7026c1d4dcb2602646dec9751e763dba37bdf8ff9406ad9e530ee5db382f413001aeb06a53ed9027d831179727b0865a8918da3edbebcf9b14ed44ce6cbaced4bb1bdb7f1447e6cc254b332051512bd7af426fb8f401378cd2bf5983ca01c64b92ecf032ea15d1721d03f482d7ce6e74fef6d55e702f46980c82b5a84031900b1c9e59e7c97fbec7e8f323a97a7e36cc88be0f1d45b7ff585ac54bd407b22b4154aacc8f6d7ebf48e1d814cc5ed20f8037e0a79715eef29be32806a1d58bb7c5da76f550aa3d8a1fbff0eb19ccb1a313d55cda56c9ec2ef29632387fe8d76e3c0468043e8f663f4860ee12bf2d5b0b7474d6e694f91e6dbe115974a3926f12fee5e438777cb6a932df8cd8bec4d073b931ba3bc832b68d9dd300741fa7bf8afc47ed2576f6936ba424663aab639c5ae4f5683423b4742bf1c978238f16cbe39d652de3fdb8befc848ad922222e04a4037c0713eb57a81a23f0c73473fc646cea306b4bcbc8862f8385ddfa9d4b7fa2c087e879683303ed5bdd3a062b3cf5b3a278a66d2a13f83f44f82ddf310ee074ab6a364597e899a0255dc164f31cc50846851df9ab48195ded7ea1b1d510bd7ee74d73faf36bc31ecfa268359046f4eb879f924009438b481c6cd7889a002ed5ee382bc9190da6fc026e479558e4475677e9aa9e3050e2765694dfc81f56e880b96e7160c980dd98edd3dfffffffffffffffff"}}},{}],187:[function(a,b,c){function d(a,b,c,d,e,f,g){this.p=a,this.a=b,this.b=c,this.G=Point.fromAffine(this,d,e),this.n=f,this.h=g,this.infinity=new Point(this,null,null,BigInteger.ZERO),this.pOverFour=a.add(BigInteger.ONE).shiftRight(2),this.pLength=Math.floor((this.p.bitLength()+7)/8)}var e=a("assert"),BigInteger=a("bigi"),Point=a("./point");d.prototype.pointFromX=function(a,b){var c=b.pow(3).add(this.a.multiply(b)).add(this.b).mod(this.p),d=c.modPow(this.pOverFour,this.p),e=d;return d.isEven()^!a&&(e=this.p.subtract(e)),Point.fromAffine(this,b,e)},d.prototype.isInfinity=function(a){return a===this.infinity||0===a.z.signum()&&0!==a.y.signum()},d.prototype.isOnCurve=function(a){if(this.isInfinity(a))return!0;var b=a.affineX,c=a.affineY,d=this.a,e=this.b,f=this.p;if(b.signum()<0||b.compareTo(f)>=0)return!1;if(c.signum()<0||c.compareTo(f)>=0)return!1;var g=c.square().mod(f),h=b.pow(3).add(d.multiply(b)).add(e).mod(f);return g.equals(h)},d.prototype.validate=function(a){e(!this.isInfinity(a),"Point is at infinity"),e(this.isOnCurve(a),"Point is not on the curve");var b=a.multiply(this.n);return e(this.isInfinity(b),"Point is not a scalar multiple of G"),!0},b.exports=d},{"./point":191,assert:19,bigi:25}],188:[function(a,b,c){b.exports={secp128r1:{p:"fffffffdffffffffffffffffffffffff",a:"fffffffdfffffffffffffffffffffffc",b:"e87579c11079f43dd824993c2cee5ed3",n:"fffffffe0000000075a30d1b9038a115",h:"01",Gx:"161ff7528b899b2d0c28607ca52c5b86",Gy:"cf5ac8395bafeb13c02da292dded7a83"},secp160k1:{p:"fffffffffffffffffffffffffffffffeffffac73",a:"00",b:"07",n:"0100000000000000000001b8fa16dfab9aca16b6b3",h:"01",Gx:"3b4c382ce37aa192a4019e763036f4f5dd4d7ebb",Gy:"938cf935318fdced6bc28286531733c3f03c4fee"},secp160r1:{p:"ffffffffffffffffffffffffffffffff7fffffff",a:"ffffffffffffffffffffffffffffffff7ffffffc",b:"1c97befc54bd7a8b65acf89f81d4d4adc565fa45",n:"0100000000000000000001f4c8f927aed3ca752257",h:"01",Gx:"4a96b5688ef573284664698968c38bb913cbfc82",Gy:"23a628553168947d59dcc912042351377ac5fb32"},secp192k1:{p:"fffffffffffffffffffffffffffffffffffffffeffffee37",a:"00",b:"03",n:"fffffffffffffffffffffffe26f2fc170f69466a74defd8d",h:"01",Gx:"db4ff10ec057e9ae26b07d0280b7f4341da5d1b1eae06c7d",Gy:"9b2f2f6d9c5628a7844163d015be86344082aa88d95e2f9d"},secp192r1:{p:"fffffffffffffffffffffffffffffffeffffffffffffffff",a:"fffffffffffffffffffffffffffffffefffffffffffffffc",b:"64210519e59c80e70fa7e9ab72243049feb8deecc146b9b1",n:"ffffffffffffffffffffffff99def836146bc9b1b4d22831",h:"01",Gx:"188da80eb03090f67cbf20eb43a18800f4ff0afd82ff1012",Gy:"07192b95ffc8da78631011ed6b24cdd573f977a11e794811"},secp256k1:{p:"fffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffc2f",a:"00",b:"07",n:"fffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141",h:"01",Gx:"79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798",Gy:"483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8"},secp256r1:{p:"ffffffff00000001000000000000000000000000ffffffffffffffffffffffff",a:"ffffffff00000001000000000000000000000000fffffffffffffffffffffffc",b:"5ac635d8aa3a93e7b3ebbd55769886bc651d06b0cc53b0f63bce3c3e27d2604b",n:"ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551",h:"01",Gx:"6b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296",Gy:"4fe342e2fe1a7f9b8ee7eb4a7c0f9e162bce33576b315ececbb6406837bf51f5"}}},{}],189:[function(a,b,c){var Point=a("./point"),d=a("./curve"),e=a("./names");b.exports={Curve:d,Point:Point,getCurveByName:e}},{"./curve":187,"./names":190,"./point":191}],190:[function(a,b,c){function d(a){var b=e[a];if(!b)return null;var c=new BigInteger(b.p,16),d=new BigInteger(b.a,16),g=new BigInteger(b.b,16),h=new BigInteger(b.n,16),i=new BigInteger(b.h,16),j=new BigInteger(b.Gx,16),k=new BigInteger(b.Gy,16);return new f(c,d,g,j,k,h,i)}var BigInteger=a("bigi"),e=a("./curves.json"),f=a("./curve");b.exports=d},{"./curve":187,"./curves.json":188,bigi:25}],191:[function(a,b,c){(function(Buffer){function Point(a,b,d,e){c.notStrictEqual(e,void 0,"Missing Z coordinate"),this.curve=a,this.x=b,this.y=d,this.z=e,this._zInv=null,this.compressed=!0}var c=a("assert"),BigInteger=a("bigi"),d=BigInteger.valueOf(3);Object.defineProperty(Point.prototype,"zInv",{get:function(){return null===this._zInv&&(this._zInv=this.z.modInverse(this.curve.p)),this._zInv}}),Object.defineProperty(Point.prototype,"affineX",{get:function(){return this.x.multiply(this.zInv).mod(this.curve.p)}}),Object.defineProperty(Point.prototype,"affineY",{get:function(){return this.y.multiply(this.zInv).mod(this.curve.p)}}),Point.fromAffine=function(a,b,c){return new Point(a,b,c,BigInteger.ONE)},Point.prototype.equals=function(a){if(a===this)return!0;if(this.curve.isInfinity(this))return this.curve.isInfinity(a);if(this.curve.isInfinity(a))return this.curve.isInfinity(this);var b=a.y.multiply(this.z).subtract(this.y.multiply(a.z)).mod(this.curve.p);if(0!==b.signum())return!1;var c=a.x.multiply(this.z).subtract(this.x.multiply(a.z)).mod(this.curve.p);return 0===c.signum()},Point.prototype.negate=function(){var a=this.curve.p.subtract(this.y);return new Point(this.curve,this.x,a,this.z)},Point.prototype.add=function(a){if(this.curve.isInfinity(this))return a;if(this.curve.isInfinity(a))return this;var b=this.x,c=this.y,e=a.x,f=a.y,g=f.multiply(this.z).subtract(c.multiply(a.z)).mod(this.curve.p),h=e.multiply(this.z).subtract(b.multiply(a.z)).mod(this.curve.p);if(0===h.signum())return 0===g.signum()?this.twice():this.curve.infinity;var i=h.square(),j=i.multiply(h),k=b.multiply(i),l=g.square().multiply(this.z),m=l.subtract(k.shiftLeft(1)).multiply(a.z).subtract(j).multiply(h).mod(this.curve.p),n=k.multiply(d).multiply(g).subtract(c.multiply(j)).subtract(l.multiply(g)).multiply(a.z).add(g.multiply(j)).mod(this.curve.p),o=j.multiply(this.z).multiply(a.z).mod(this.curve.p);return new Point(this.curve,m,n,o)},Point.prototype.twice=function(){if(this.curve.isInfinity(this))return this;if(0===this.y.signum())return this.curve.infinity;var a=this.x,b=this.y,c=b.multiply(this.z).mod(this.curve.p),e=c.multiply(b).mod(this.curve.p),f=this.curve.a,g=a.square().multiply(d);0!==f.signum()&&(g=g.add(this.z.square().multiply(f))),g=g.mod(this.curve.p);var h=g.square().subtract(a.shiftLeft(3).multiply(e)).shiftLeft(1).multiply(c).mod(this.curve.p),i=g.multiply(d).multiply(a).subtract(e.shiftLeft(1)).shiftLeft(2).multiply(e).subtract(g.pow(3)).mod(this.curve.p),j=c.pow(3).shiftLeft(3).mod(this.curve.p);return new Point(this.curve,h,i,j)},Point.prototype.multiply=function(a){if(this.curve.isInfinity(this))return this;if(0===a.signum())return this.curve.infinity;for(var b=a,c=b.multiply(d),e=this.negate(),f=this,g=c.bitLength()-2;g>0;--g){var h=c.testBit(g),i=b.testBit(g);f=f.twice(),h!==i&&(f=f.add(h?this:e))}return f},Point.prototype.multiplyTwo=function(a,b,c){for(var d=Math.max(a.bitLength(),c.bitLength())-1,e=this.curve.infinity,f=this.add(b);d>=0;){var g=a.testBit(d),h=c.testBit(d);e=e.twice(),g?e=h?e.add(f):e.add(this):h&&(e=e.add(b)),--d}return e},Point.prototype.getEncoded=function(a){if(null==a&&(a=this.compressed),this.curve.isInfinity(this))return new Buffer("00","hex");var b,c=this.affineX,d=this.affineY,e=this.curve.pLength;return a?(b=new Buffer(1+e),b.writeUInt8(d.isEven()?2:3,0)):(b=new Buffer(1+e+e),b.writeUInt8(4,0),d.toBuffer(e).copy(b,1+e)),c.toBuffer(e).copy(b,1),b},Point.decodeFrom=function(a,b){var d,e=b.readUInt8(0),f=4!==e,g=Math.floor((a.p.bitLength()+7)/8),h=BigInteger.fromBuffer(b.slice(1,1+g));if(f){c.equal(b.length,g+1,"Invalid sequence length"),c(2===e||3===e,"Invalid sequence tag");var i=3===e;d=a.pointFromX(i,h)}else{c.equal(b.length,1+g+g,"Invalid sequence length");var j=BigInteger.fromBuffer(b.slice(1+g));d=Point.fromAffine(a,h,j)}return d.compressed=f,d},Point.prototype.toString=function(){return this.curve.isInfinity(this)?"(INFINITY)":"("+this.affineX.toString()+","+this.affineY.toString()+")"},b.exports=Point}).call(this,a("buffer").Buffer)},{assert:19,bigi:25,buffer:104}],192:[function(a,b,c){"use strict";var d=c;d.version=a("../package.json").version,d.utils=a("./elliptic/utils"),d.rand=a("brorand"),d.curve=a("./elliptic/curve"),d.curves=a("./elliptic/curves"),d.ec=a("./elliptic/ec"),d.eddsa=a("./elliptic/eddsa")},{"../package.json":207,"./elliptic/curve":195,"./elliptic/curves":198,"./elliptic/ec":199,"./elliptic/eddsa":202,"./elliptic/utils":206,brorand:76}],193:[function(a,b,c){"use strict";function d(a,b){this.type=a,this.p=new f(b.p,16),this.red=b.prime?f.red(b.prime):f.mont(this.p),this.zero=new f(0).toRed(this.red),this.one=new f(1).toRed(this.red),this.two=new f(2).toRed(this.red),this.n=b.n&&new f(b.n,16),this.g=b.g&&this.pointFromJSON(b.g,b.gRed),this._wnafT1=new Array(4),this._wnafT2=new Array(4),this._wnafT3=new Array(4),this._wnafT4=new Array(4);var c=this.n&&this.p.div(this.n);!c||c.cmpn(100)>0?this.redN=null:(this._maxwellTrick=!0,this.redN=this.n.toRed(this.red))}function e(a,b){this.curve=a,this.type=b,this.precomputed=null}var f=a("bn.js"),g=a("../../elliptic"),h=g.utils,i=h.getNAF,j=h.getJSF,k=h.assert;b.exports=d,d.prototype.point=function(){throw new Error("Not implemented")},d.prototype.validate=function(){throw new Error("Not implemented")},d.prototype._fixedNafMul=function(a,b){k(a.precomputed);var c=a._getDoubles(),d=i(b,1),e=(1<<c.step+1)-(c.step%2===0?2:1);e/=3;for(var f=[],g=0;g<d.length;g+=c.step){for(var h=0,b=g+c.step-1;b>=g;b--)h=(h<<1)+d[b];f.push(h)}for(var j=this.jpoint(null,null,null),l=this.jpoint(null,null,null),m=e;m>0;m--){for(var g=0;g<f.length;g++){var h=f[g];h===m?l=l.mixedAdd(c.points[g]):h===-m&&(l=l.mixedAdd(c.points[g].neg()))}j=j.add(l)}return j.toP()},d.prototype._wnafMul=function(a,b){var c=4,d=a._getNAFPoints(c);c=d.wnd;for(var e=d.points,f=i(b,c),g=this.jpoint(null,null,null),h=f.length-1;h>=0;h--){for(var b=0;h>=0&&0===f[h];h--)b++;if(h>=0&&b++,g=g.dblp(b),h<0)break;var j=f[h];k(0!==j),g="affine"===a.type?j>0?g.mixedAdd(e[j-1>>1]):g.mixedAdd(e[-j-1>>1].neg()):j>0?g.add(e[j-1>>1]):g.add(e[-j-1>>1].neg())}return"affine"===a.type?g.toP():g},d.prototype._wnafMulAdd=function(a,b,c,d,e){for(var f=this._wnafT1,g=this._wnafT2,h=this._wnafT3,k=0,l=0;l<d;l++){var m=b[l],n=m._getNAFPoints(a);f[l]=n.wnd,g[l]=n.points}for(var l=d-1;l>=1;l-=2){var o=l-1,p=l;if(1===f[o]&&1===f[p]){var q=[b[o],null,null,b[p]];0===b[o].y.cmp(b[p].y)?(q[1]=b[o].add(b[p]),q[2]=b[o].toJ().mixedAdd(b[p].neg())):0===b[o].y.cmp(b[p].y.redNeg())?(q[1]=b[o].toJ().mixedAdd(b[p]),q[2]=b[o].add(b[p].neg())):(q[1]=b[o].toJ().mixedAdd(b[p]),q[2]=b[o].toJ().mixedAdd(b[p].neg()));var r=[-3,-1,-5,-7,0,7,5,1,3],s=j(c[o],c[p]);k=Math.max(s[0].length,k),h[o]=new Array(k),h[p]=new Array(k);for(var t=0;t<k;t++){var u=0|s[0][t],v=0|s[1][t];h[o][t]=r[3*(u+1)+(v+1)],h[p][t]=0,g[o]=q}}else h[o]=i(c[o],f[o]),h[p]=i(c[p],f[p]),k=Math.max(h[o].length,k),k=Math.max(h[p].length,k)}for(var w=this.jpoint(null,null,null),x=this._wnafT4,l=k;l>=0;l--){for(var y=0;l>=0;){for(var z=!0,t=0;t<d;t++)x[t]=0|h[t][l],0!==x[t]&&(z=!1);if(!z)break;y++,l--}if(l>=0&&y++,w=w.dblp(y),l<0)break;for(var t=0;t<d;t++){var m,A=x[t];0!==A&&(A>0?m=g[t][A-1>>1]:A<0&&(m=g[t][-A-1>>1].neg()),w="affine"===m.type?w.mixedAdd(m):w.add(m))}}for(var l=0;l<d;l++)g[l]=null;return e?w:w.toP()},d.BasePoint=e,e.prototype.eq=function(){throw new Error("Not implemented")},e.prototype.validate=function(){return this.curve.validate(this)},d.prototype.decodePoint=function(a,b){a=h.toArray(a,b);var c=this.p.byteLength();if((4===a[0]||6===a[0]||7===a[0])&&a.length-1===2*c){6===a[0]?k(a[a.length-1]%2===0):7===a[0]&&k(a[a.length-1]%2===1);var d=this.point(a.slice(1,1+c),a.slice(1+c,1+2*c));return d}if((2===a[0]||3===a[0])&&a.length-1===c)return this.pointFromX(a.slice(1,1+c),3===a[0]);throw new Error("Unknown point format")},e.prototype.encodeCompressed=function(a){return this.encode(a,!0)},e.prototype._encode=function(a){var b=this.curve.p.byteLength(),c=this.getX().toArray("be",b);return a?[this.getY().isEven()?2:3].concat(c):[4].concat(c,this.getY().toArray("be",b))},e.prototype.encode=function(a,b){return h.encode(this._encode(b),a)},e.prototype.precompute=function(a){if(this.precomputed)return this;var b={doubles:null,naf:null,beta:null};return b.naf=this._getNAFPoints(8),b.doubles=this._getDoubles(4,a),b.beta=this._getBeta(),this.precomputed=b,this},e.prototype._hasDoubles=function(a){if(!this.precomputed)return!1;var b=this.precomputed.doubles;return!!b&&b.points.length>=Math.ceil((a.bitLength()+1)/b.step)},e.prototype._getDoubles=function(a,b){if(this.precomputed&&this.precomputed.doubles)return this.precomputed.doubles;for(var c=[this],d=this,e=0;e<b;e+=a){for(var f=0;f<a;f++)d=d.dbl();c.push(d)}return{step:a,points:c}},e.prototype._getNAFPoints=function(a){if(this.precomputed&&this.precomputed.naf)return this.precomputed.naf;for(var b=[this],c=(1<<a)-1,d=1===c?null:this.dbl(),e=1;e<c;e++)b[e]=b[e-1].add(d);return{wnd:a,points:b}},e.prototype._getBeta=function(){return null},e.prototype.dblp=function(a){for(var b=this,c=0;c<a;c++)b=b.dbl();return b}},{"../../elliptic":192,"bn.js":75}],194:[function(a,b,c){"use strict";function d(a){this.twisted=1!==(0|a.a),this.mOneA=this.twisted&&(0|a.a)===-1,this.extended=this.mOneA,i.call(this,"edwards",a),this.a=new g(a.a,16).umod(this.red.m),this.a=this.a.toRed(this.red),this.c=new g(a.c,16).toRed(this.red),this.c2=this.c.redSqr(),this.d=new g(a.d,16).toRed(this.red),this.dd=this.d.redAdd(this.d),j(!this.twisted||0===this.c.fromRed().cmpn(1)),this.oneC=1===(0|a.c)}function Point(a,b,c,d,e){i.BasePoint.call(this,a,"projective"),null===b&&null===c&&null===d?(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 g(b,16),this.y=new g(c,16),this.z=d?new g(d,16):this.curve.one,this.t=e&&new g(e,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()))))}var e=a("../curve"),f=a("../../elliptic"),g=a("bn.js"),h=a("inherits"),i=e.base,j=f.utils.assert;h(d,i),b.exports=d,d.prototype._mulA=function(a){return this.mOneA?a.redNeg():this.a.redMul(a);

},d.prototype._mulC=function(a){return this.oneC?a:this.c.redMul(a)},d.prototype.jpoint=function(a,b,c,d){return this.point(a,b,c,d)},d.prototype.pointFromX=function(a,b){a=new g(a,16),a.red||(a=a.toRed(this.red));var c=a.redSqr(),d=this.c2.redSub(this.a.redMul(c)),e=this.one.redSub(this.c2.redMul(this.d).redMul(c)),f=d.redMul(e.redInvm()),h=f.redSqrt();if(0!==h.redSqr().redSub(f).cmp(this.zero))throw new Error("invalid point");var i=h.fromRed().isOdd();return(b&&!i||!b&&i)&&(h=h.redNeg()),this.point(a,h)},d.prototype.pointFromY=function(a,b){a=new g(a,16),a.red||(a=a.toRed(this.red));var c=a.redSqr(),d=c.redSub(this.one),e=c.redMul(this.d).redAdd(this.one),f=d.redMul(e.redInvm());if(0===f.cmp(this.zero)){if(b)throw new Error("invalid point");return this.point(this.zero,a)}var h=f.redSqrt();if(0!==h.redSqr().redSub(f).cmp(this.zero))throw new Error("invalid point");return h.isOdd()!==b&&(h=h.redNeg()),this.point(h,a)},d.prototype.validate=function(a){if(a.isInfinity())return!0;a.normalize();var b=a.x.redSqr(),c=a.y.redSqr(),d=b.redMul(this.a).redAdd(c),e=this.c2.redMul(this.one.redAdd(this.d.redMul(b).redMul(c)));return 0===d.cmp(e)},h(Point,i.BasePoint),d.prototype.pointFromJSON=function(a){return Point.fromJSON(this,a)},d.prototype.point=function(a,b,c,d){return new Point(this,a,b,c,d)},Point.fromJSON=function(a,b){return new Point(a,b[0],b[1],b[2])},Point.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)+">"},Point.prototype.isInfinity=function(){return 0===this.x.cmpn(0)&&0===this.y.cmp(this.z)},Point.prototype._extDbl=function(){var a=this.x.redSqr(),b=this.y.redSqr(),c=this.z.redSqr();c=c.redIAdd(c);var d=this.curve._mulA(a),e=this.x.redAdd(this.y).redSqr().redISub(a).redISub(b),f=d.redAdd(b),g=f.redSub(c),h=d.redSub(b),i=e.redMul(g),j=f.redMul(h),k=e.redMul(h),l=g.redMul(f);return this.curve.point(i,j,l,k)},Point.prototype._projDbl=function(){var a,b,c,d=this.x.redAdd(this.y).redSqr(),e=this.x.redSqr(),f=this.y.redSqr();if(this.curve.twisted){var g=this.curve._mulA(e),h=g.redAdd(f);if(this.zOne)a=d.redSub(e).redSub(f).redMul(h.redSub(this.curve.two)),b=h.redMul(g.redSub(f)),c=h.redSqr().redSub(h).redSub(h);else{var i=this.z.redSqr(),j=h.redSub(i).redISub(i);a=d.redSub(e).redISub(f).redMul(j),b=h.redMul(g.redSub(f)),c=h.redMul(j)}}else{var g=e.redAdd(f),i=this.curve._mulC(this.c.redMul(this.z)).redSqr(),j=g.redSub(i).redSub(i);a=this.curve._mulC(d.redISub(g)).redMul(j),b=this.curve._mulC(g).redMul(e.redISub(f)),c=g.redMul(j)}return this.curve.point(a,b,c)},Point.prototype.dbl=function(){return this.isInfinity()?this:this.curve.extended?this._extDbl():this._projDbl()},Point.prototype._extAdd=function(a){var b=this.y.redSub(this.x).redMul(a.y.redSub(a.x)),c=this.y.redAdd(this.x).redMul(a.y.redAdd(a.x)),d=this.t.redMul(this.curve.dd).redMul(a.t),e=this.z.redMul(a.z.redAdd(a.z)),f=c.redSub(b),g=e.redSub(d),h=e.redAdd(d),i=c.redAdd(b),j=f.redMul(g),k=h.redMul(i),l=f.redMul(i),m=g.redMul(h);return this.curve.point(j,k,m,l)},Point.prototype._projAdd=function(a){var b,c,d=this.z.redMul(a.z),e=d.redSqr(),f=this.x.redMul(a.x),g=this.y.redMul(a.y),h=this.curve.d.redMul(f).redMul(g),i=e.redSub(h),j=e.redAdd(h),k=this.x.redAdd(this.y).redMul(a.x.redAdd(a.y)).redISub(f).redISub(g),l=d.redMul(i).redMul(k);return this.curve.twisted?(b=d.redMul(j).redMul(g.redSub(this.curve._mulA(f))),c=i.redMul(j)):(b=d.redMul(j).redMul(g.redSub(f)),c=this.curve._mulC(i).redMul(j)),this.curve.point(l,b,c)},Point.prototype.add=function(a){return this.isInfinity()?a:a.isInfinity()?this:this.curve.extended?this._extAdd(a):this._projAdd(a)},Point.prototype.mul=function(a){return this._hasDoubles(a)?this.curve._fixedNafMul(this,a):this.curve._wnafMul(this,a)},Point.prototype.mulAdd=function(a,b,c){return this.curve._wnafMulAdd(1,[this,b],[a,c],2,!1)},Point.prototype.jmulAdd=function(a,b,c){return this.curve._wnafMulAdd(1,[this,b],[a,c],2,!0)},Point.prototype.normalize=function(){if(this.zOne)return this;var a=this.z.redInvm();return this.x=this.x.redMul(a),this.y=this.y.redMul(a),this.t&&(this.t=this.t.redMul(a)),this.z=this.curve.one,this.zOne=!0,this},Point.prototype.neg=function(){return this.curve.point(this.x.redNeg(),this.y,this.z,this.t&&this.t.redNeg())},Point.prototype.getX=function(){return this.normalize(),this.x.fromRed()},Point.prototype.getY=function(){return this.normalize(),this.y.fromRed()},Point.prototype.eq=function(a){return this===a||0===this.getX().cmp(a.getX())&&0===this.getY().cmp(a.getY())},Point.prototype.eqXToP=function(a){var b=a.toRed(this.curve.red).redMul(this.z);if(0===this.x.cmp(b))return!0;for(var c=a.clone(),d=this.curve.redN.redMul(this.z);;){if(c.iadd(this.curve.n),c.cmp(this.curve.p)>=0)return!1;if(b.redIAdd(d),0===this.x.cmp(b))return!0}return!1},Point.prototype.toP=Point.prototype.normalize,Point.prototype.mixedAdd=Point.prototype.add},{"../../elliptic":192,"../curve":195,"bn.js":75,inherits:226}],195:[function(a,b,c){"use strict";var d=c;d.base=a("./base"),d.short=a("./short"),d.mont=a("./mont"),d.edwards=a("./edwards")},{"./base":193,"./edwards":194,"./mont":196,"./short":197}],196:[function(a,b,c){"use strict";function d(a){h.call(this,"mont",a),this.a=new f(a.a,16).toRed(this.red),this.b=new f(a.b,16).toRed(this.red),this.i4=new f(4).toRed(this.red).redInvm(),this.two=new f(2).toRed(this.red),this.a24=this.i4.redMul(this.a.redAdd(this.two))}function Point(a,b,c){h.BasePoint.call(this,a,"projective"),null===b&&null===c?(this.x=this.curve.one,this.z=this.curve.zero):(this.x=new f(b,16),this.z=new f(c,16),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.z.red||(this.z=this.z.toRed(this.curve.red)))}var e=a("../curve"),f=a("bn.js"),g=a("inherits"),h=e.base,i=a("../../elliptic"),j=i.utils;g(d,h),b.exports=d,d.prototype.validate=function(a){var b=a.normalize().x,c=b.redSqr(),d=c.redMul(b).redAdd(c.redMul(this.a)).redAdd(b),e=d.redSqrt();return 0===e.redSqr().cmp(d)},g(Point,h.BasePoint),d.prototype.decodePoint=function(a,b){return this.point(j.toArray(a,b),1)},d.prototype.point=function(a,b){return new Point(this,a,b)},d.prototype.pointFromJSON=function(a){return Point.fromJSON(this,a)},Point.prototype.precompute=function(){},Point.prototype._encode=function(){return this.getX().toArray("be",this.curve.p.byteLength())},Point.fromJSON=function(a,b){return new Point(a,b[0],b[1]||a.one)},Point.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)+">"},Point.prototype.isInfinity=function(){return 0===this.z.cmpn(0)},Point.prototype.dbl=function(){var a=this.x.redAdd(this.z),b=a.redSqr(),c=this.x.redSub(this.z),d=c.redSqr(),e=b.redSub(d),f=b.redMul(d),g=e.redMul(d.redAdd(this.curve.a24.redMul(e)));return this.curve.point(f,g)},Point.prototype.add=function(){throw new Error("Not supported on Montgomery curve")},Point.prototype.diffAdd=function(a,b){var c=this.x.redAdd(this.z),d=this.x.redSub(this.z),e=a.x.redAdd(a.z),f=a.x.redSub(a.z),g=f.redMul(c),h=e.redMul(d),i=b.z.redMul(g.redAdd(h).redSqr()),j=b.x.redMul(g.redISub(h).redSqr());return this.curve.point(i,j)},Point.prototype.mul=function(a){for(var b=a.clone(),c=this,d=this.curve.point(null,null),e=this,f=[];0!==b.cmpn(0);b.iushrn(1))f.push(b.andln(1));for(var g=f.length-1;g>=0;g--)0===f[g]?(c=c.diffAdd(d,e),d=d.dbl()):(d=c.diffAdd(d,e),c=c.dbl());return d},Point.prototype.mulAdd=function(){throw new Error("Not supported on Montgomery curve")},Point.prototype.jumlAdd=function(){throw new Error("Not supported on Montgomery curve")},Point.prototype.eq=function(a){return 0===this.getX().cmp(a.getX())},Point.prototype.normalize=function(){return this.x=this.x.redMul(this.z.redInvm()),this.z=this.curve.one,this},Point.prototype.getX=function(){return this.normalize(),this.x.fromRed()}},{"../../elliptic":192,"../curve":195,"bn.js":75,inherits:226}],197:[function(a,b,c){"use strict";function d(a){j.call(this,"short",a),this.a=new h(a.a,16).toRed(this.red),this.b=new h(a.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(a),this._endoWnafT1=new Array(4),this._endoWnafT2=new Array(4)}function Point(a,b,c,d){j.BasePoint.call(this,a,"affine"),null===b&&null===c?(this.x=null,this.y=null,this.inf=!0):(this.x=new h(b,16),this.y=new h(c,16),d&&(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 e(a,b,c,d){j.BasePoint.call(this,a,"jacobian"),null===b&&null===c&&null===d?(this.x=this.curve.one,this.y=this.curve.one,this.z=new h(0)):(this.x=new h(b,16),this.y=new h(c,16),this.z=new h(d,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}var f=a("../curve"),g=a("../../elliptic"),h=a("bn.js"),i=a("inherits"),j=f.base,k=g.utils.assert;i(d,j),b.exports=d,d.prototype._getEndomorphism=function(a){if(this.zeroA&&this.g&&this.n&&1===this.p.modn(3)){var b,c;if(a.beta)b=new h(a.beta,16).toRed(this.red);else{var d=this._getEndoRoots(this.p);b=d[0].cmp(d[1])<0?d[0]:d[1],b=b.toRed(this.red)}if(a.lambda)c=new h(a.lambda,16);else{var e=this._getEndoRoots(this.n);0===this.g.mul(e[0]).x.cmp(this.g.x.redMul(b))?c=e[0]:(c=e[1],k(0===this.g.mul(c).x.cmp(this.g.x.redMul(b))))}var f;return f=a.basis?a.basis.map(function(a){return{a:new h(a.a,16),b:new h(a.b,16)}}):this._getEndoBasis(c),{beta:b,lambda:c,basis:f}}},d.prototype._getEndoRoots=function(a){var b=a===this.p?this.red:h.mont(a),c=new h(2).toRed(b).redInvm(),d=c.redNeg(),e=new h(3).toRed(b).redNeg().redSqrt().redMul(c),f=d.redAdd(e).fromRed(),g=d.redSub(e).fromRed();return[f,g]},d.prototype._getEndoBasis=function(a){for(var b,c,d,e,f,g,i,j,k,l=this.n.ushrn(Math.floor(this.n.bitLength()/2)),m=a,n=this.n.clone(),o=new h(1),p=new h(0),q=new h(0),r=new h(1),s=0;0!==m.cmpn(0);){var t=n.div(m);j=n.sub(t.mul(m)),k=q.sub(t.mul(o));var u=r.sub(t.mul(p));if(!d&&j.cmp(l)<0)b=i.neg(),c=o,d=j.neg(),e=k;else if(d&&2===++s)break;i=j,n=m,m=j,q=o,o=k,r=p,p=u}f=j.neg(),g=k;var v=d.sqr().add(e.sqr()),w=f.sqr().add(g.sqr());return w.cmp(v)>=0&&(f=b,g=c),d.negative&&(d=d.neg(),e=e.neg()),f.negative&&(f=f.neg(),g=g.neg()),[{a:d,b:e},{a:f,b:g}]},d.prototype._endoSplit=function(a){var b=this.endo.basis,c=b[0],d=b[1],e=d.b.mul(a).divRound(this.n),f=c.b.neg().mul(a).divRound(this.n),g=e.mul(c.a),h=f.mul(d.a),i=e.mul(c.b),j=f.mul(d.b),k=a.sub(g).sub(h),l=i.add(j).neg();return{k1:k,k2:l}},d.prototype.pointFromX=function(a,b){a=new h(a,16),a.red||(a=a.toRed(this.red));var c=a.redSqr().redMul(a).redIAdd(a.redMul(this.a)).redIAdd(this.b),d=c.redSqrt();if(0!==d.redSqr().redSub(c).cmp(this.zero))throw new Error("invalid point");var e=d.fromRed().isOdd();return(b&&!e||!b&&e)&&(d=d.redNeg()),this.point(a,d)},d.prototype.validate=function(a){if(a.inf)return!0;var b=a.x,c=a.y,d=this.a.redMul(b),e=b.redSqr().redMul(b).redIAdd(d).redIAdd(this.b);return 0===c.redSqr().redISub(e).cmpn(0)},d.prototype._endoWnafMulAdd=function(a,b,c){for(var d=this._endoWnafT1,e=this._endoWnafT2,f=0;f<a.length;f++){var g=this._endoSplit(b[f]),h=a[f],i=h._getBeta();g.k1.negative&&(g.k1.ineg(),h=h.neg(!0)),g.k2.negative&&(g.k2.ineg(),i=i.neg(!0)),d[2*f]=h,d[2*f+1]=i,e[2*f]=g.k1,e[2*f+1]=g.k2}for(var j=this._wnafMulAdd(1,d,e,2*f,c),k=0;k<2*f;k++)d[k]=null,e[k]=null;return j},i(Point,j.BasePoint),d.prototype.point=function(a,b,c){return new Point(this,a,b,c)},d.prototype.pointFromJSON=function(a,b){return Point.fromJSON(this,a,b)},Point.prototype._getBeta=function(){if(this.curve.endo){var a=this.precomputed;if(a&&a.beta)return a.beta;var b=this.curve.point(this.x.redMul(this.curve.endo.beta),this.y);if(a){var c=this.curve,d=function(a){return c.point(a.x.redMul(c.endo.beta),a.y)};a.beta=b,b.precomputed={beta:null,naf:a.naf&&{wnd:a.naf.wnd,points:a.naf.points.map(d)},doubles:a.doubles&&{step:a.doubles.step,points:a.doubles.points.map(d)}}}return b}},Point.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]},Point.fromJSON=function(a,b,c){function d(b){return a.point(b[0],b[1],c)}"string"==typeof b&&(b=JSON.parse(b));var e=a.point(b[0],b[1],c);if(!b[2])return e;var f=b[2];return e.precomputed={beta:null,doubles:f.doubles&&{step:f.doubles.step,points:[e].concat(f.doubles.points.map(d))},naf:f.naf&&{wnd:f.naf.wnd,points:[e].concat(f.naf.points.map(d))}},e},Point.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)+">"},Point.prototype.isInfinity=function(){return this.inf},Point.prototype.add=function(a){if(this.inf)return a;if(a.inf)return this;if(this.eq(a))return this.dbl();if(this.neg().eq(a))return this.curve.point(null,null);if(0===this.x.cmp(a.x))return this.curve.point(null,null);var b=this.y.redSub(a.y);0!==b.cmpn(0)&&(b=b.redMul(this.x.redSub(a.x).redInvm()));var c=b.redSqr().redISub(this.x).redISub(a.x),d=b.redMul(this.x.redSub(c)).redISub(this.y);return this.curve.point(c,d)},Point.prototype.dbl=function(){if(this.inf)return this;var a=this.y.redAdd(this.y);if(0===a.cmpn(0))return this.curve.point(null,null);var b=this.curve.a,c=this.x.redSqr(),d=a.redInvm(),e=c.redAdd(c).redIAdd(c).redIAdd(b).redMul(d),f=e.redSqr().redISub(this.x.redAdd(this.x)),g=e.redMul(this.x.redSub(f)).redISub(this.y);return this.curve.point(f,g)},Point.prototype.getX=function(){return this.x.fromRed()},Point.prototype.getY=function(){return this.y.fromRed()},Point.prototype.mul=function(a){return a=new h(a,16),this._hasDoubles(a)?this.curve._fixedNafMul(this,a):this.curve.endo?this.curve._endoWnafMulAdd([this],[a]):this.curve._wnafMul(this,a)},Point.prototype.mulAdd=function(a,b,c){var d=[this,b],e=[a,c];return this.curve.endo?this.curve._endoWnafMulAdd(d,e):this.curve._wnafMulAdd(1,d,e,2)},Point.prototype.jmulAdd=function(a,b,c){var d=[this,b],e=[a,c];return this.curve.endo?this.curve._endoWnafMulAdd(d,e,!0):this.curve._wnafMulAdd(1,d,e,2,!0)},Point.prototype.eq=function(a){return this===a||this.inf===a.inf&&(this.inf||0===this.x.cmp(a.x)&&0===this.y.cmp(a.y))},Point.prototype.neg=function(a){if(this.inf)return this;var b=this.curve.point(this.x,this.y.redNeg());if(a&&this.precomputed){var c=this.precomputed,d=function(a){return a.neg()};b.precomputed={naf:c.naf&&{wnd:c.naf.wnd,points:c.naf.points.map(d)},doubles:c.doubles&&{step:c.doubles.step,points:c.doubles.points.map(d)}}}return b},Point.prototype.toJ=function(){if(this.inf)return this.curve.jpoint(null,null,null);var a=this.curve.jpoint(this.x,this.y,this.curve.one);return a},i(e,j.BasePoint),d.prototype.jpoint=function(a,b,c){return new e(this,a,b,c)},e.prototype.toP=function(){if(this.isInfinity())return this.curve.point(null,null);var a=this.z.redInvm(),b=a.redSqr(),c=this.x.redMul(b),d=this.y.redMul(b).redMul(a);return this.curve.point(c,d)},e.prototype.neg=function(){return this.curve.jpoint(this.x,this.y.redNeg(),this.z)},e.prototype.add=function(a){if(this.isInfinity())return a;if(a.isInfinity())return this;var b=a.z.redSqr(),c=this.z.redSqr(),d=this.x.redMul(b),e=a.x.redMul(c),f=this.y.redMul(b.redMul(a.z)),g=a.y.redMul(c.redMul(this.z)),h=d.redSub(e),i=f.redSub(g);if(0===h.cmpn(0))return 0!==i.cmpn(0)?this.curve.jpoint(null,null,null):this.dbl();var j=h.redSqr(),k=j.redMul(h),l=d.redMul(j),m=i.redSqr().redIAdd(k).redISub(l).redISub(l),n=i.redMul(l.redISub(m)).redISub(f.redMul(k)),o=this.z.redMul(a.z).redMul(h);return this.curve.jpoint(m,n,o)},e.prototype.mixedAdd=function(a){if(this.isInfinity())return a.toJ();if(a.isInfinity())return this;var b=this.z.redSqr(),c=this.x,d=a.x.redMul(b),e=this.y,f=a.y.redMul(b).redMul(this.z),g=c.redSub(d),h=e.redSub(f);if(0===g.cmpn(0))return 0!==h.cmpn(0)?this.curve.jpoint(null,null,null):this.dbl();var i=g.redSqr(),j=i.redMul(g),k=c.redMul(i),l=h.redSqr().redIAdd(j).redISub(k).redISub(k),m=h.redMul(k.redISub(l)).redISub(e.redMul(j)),n=this.z.redMul(g);return this.curve.jpoint(l,m,n)},e.prototype.dblp=function(a){if(0===a)return this;if(this.isInfinity())return this;if(!a)return this.dbl();if(this.curve.zeroA||this.curve.threeA){for(var b=this,c=0;c<a;c++)b=b.dbl();return b}for(var d=this.curve.a,e=this.curve.tinv,f=this.x,g=this.y,h=this.z,i=h.redSqr().redSqr(),j=g.redAdd(g),c=0;c<a;c++){var k=f.redSqr(),l=j.redSqr(),m=l.redSqr(),n=k.redAdd(k).redIAdd(k).redIAdd(d.redMul(i)),o=f.redMul(l),p=n.redSqr().redISub(o.redAdd(o)),q=o.redISub(p),r=n.redMul(q);r=r.redIAdd(r).redISub(m);var s=j.redMul(h);c+1<a&&(i=i.redMul(m)),f=p,h=s,j=r}return this.curve.jpoint(f,j.redMul(e),h)},e.prototype.dbl=function(){return this.isInfinity()?this:this.curve.zeroA?this._zeroDbl():this.curve.threeA?this._threeDbl():this._dbl()},e.prototype._zeroDbl=function(){var a,b,c;if(this.zOne){var d=this.x.redSqr(),e=this.y.redSqr(),f=e.redSqr(),g=this.x.redAdd(e).redSqr().redISub(d).redISub(f);g=g.redIAdd(g);var h=d.redAdd(d).redIAdd(d),i=h.redSqr().redISub(g).redISub(g),j=f.redIAdd(f);j=j.redIAdd(j),j=j.redIAdd(j),a=i,b=h.redMul(g.redISub(i)).redISub(j),c=this.y.redAdd(this.y)}else{var k=this.x.redSqr(),l=this.y.redSqr(),m=l.redSqr(),n=this.x.redAdd(l).redSqr().redISub(k).redISub(m);n=n.redIAdd(n);var o=k.redAdd(k).redIAdd(k),p=o.redSqr(),q=m.redIAdd(m);q=q.redIAdd(q),q=q.redIAdd(q),a=p.redISub(n).redISub(n),b=o.redMul(n.redISub(a)).redISub(q),c=this.y.redMul(this.z),c=c.redIAdd(c)}return this.curve.jpoint(a,b,c)},e.prototype._threeDbl=function(){var a,b,c;if(this.zOne){var d=this.x.redSqr(),e=this.y.redSqr(),f=e.redSqr(),g=this.x.redAdd(e).redSqr().redISub(d).redISub(f);g=g.redIAdd(g);var h=d.redAdd(d).redIAdd(d).redIAdd(this.curve.a),i=h.redSqr().redISub(g).redISub(g);a=i;var j=f.redIAdd(f);j=j.redIAdd(j),j=j.redIAdd(j),b=h.redMul(g.redISub(i)).redISub(j),c=this.y.redAdd(this.y)}else{var k=this.z.redSqr(),l=this.y.redSqr(),m=this.x.redMul(l),n=this.x.redSub(k).redMul(this.x.redAdd(k));n=n.redAdd(n).redIAdd(n);var o=m.redIAdd(m);o=o.redIAdd(o);var p=o.redAdd(o);a=n.redSqr().redISub(p),c=this.y.redAdd(this.z).redSqr().redISub(l).redISub(k);var q=l.redSqr();q=q.redIAdd(q),q=q.redIAdd(q),q=q.redIAdd(q),b=n.redMul(o.redISub(a)).redISub(q)}return this.curve.jpoint(a,b,c)},e.prototype._dbl=function(){var a=this.curve.a,b=this.x,c=this.y,d=this.z,e=d.redSqr().redSqr(),f=b.redSqr(),g=c.redSqr(),h=f.redAdd(f).redIAdd(f).redIAdd(a.redMul(e)),i=b.redAdd(b);i=i.redIAdd(i);var j=i.redMul(g),k=h.redSqr().redISub(j.redAdd(j)),l=j.redISub(k),m=g.redSqr();m=m.redIAdd(m),m=m.redIAdd(m),m=m.redIAdd(m);var n=h.redMul(l).redISub(m),o=c.redAdd(c).redMul(d);return this.curve.jpoint(k,n,o)},e.prototype.trpl=function(){if(!this.curve.zeroA)return this.dbl().add(this);var a=this.x.redSqr(),b=this.y.redSqr(),c=this.z.redSqr(),d=b.redSqr(),e=a.redAdd(a).redIAdd(a),f=e.redSqr(),g=this.x.redAdd(b).redSqr().redISub(a).redISub(d);g=g.redIAdd(g),g=g.redAdd(g).redIAdd(g),g=g.redISub(f);var h=g.redSqr(),i=d.redIAdd(d);i=i.redIAdd(i),i=i.redIAdd(i),i=i.redIAdd(i);var j=e.redIAdd(g).redSqr().redISub(f).redISub(h).redISub(i),k=b.redMul(j);k=k.redIAdd(k),k=k.redIAdd(k);var l=this.x.redMul(h).redISub(k);l=l.redIAdd(l),l=l.redIAdd(l);var m=this.y.redMul(j.redMul(i.redISub(j)).redISub(g.redMul(h)));m=m.redIAdd(m),m=m.redIAdd(m),m=m.redIAdd(m);var n=this.z.redAdd(g).redSqr().redISub(c).redISub(h);return this.curve.jpoint(l,m,n)},e.prototype.mul=function(a,b){return a=new h(a,b),this.curve._wnafMul(this,a)},e.prototype.eq=function(a){if("affine"===a.type)return this.eq(a.toJ());if(this===a)return!0;var b=this.z.redSqr(),c=a.z.redSqr();if(0!==this.x.redMul(c).redISub(a.x.redMul(b)).cmpn(0))return!1;var d=b.redMul(this.z),e=c.redMul(a.z);return 0===this.y.redMul(e).redISub(a.y.redMul(d)).cmpn(0)},e.prototype.eqXToP=function(a){var b=this.z.redSqr(),c=a.toRed(this.curve.red).redMul(b);if(0===this.x.cmp(c))return!0;for(var d=a.clone(),e=this.curve.redN.redMul(b);;){if(d.iadd(this.curve.n),d.cmp(this.curve.p)>=0)return!1;if(c.redIAdd(e),0===this.x.cmp(c))return!0}return!1},e.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)+">"},e.prototype.isInfinity=function(){return 0===this.z.cmpn(0)}},{"../../elliptic":192,"../curve":195,"bn.js":75,inherits:226}],198:[function(a,b,c){"use strict";function d(a){"short"===a.type?this.curve=new h.curve.short(a):"edwards"===a.type?this.curve=new h.curve.edwards(a):this.curve=new h.curve.mont(a),this.g=this.curve.g,this.n=this.curve.n,this.hash=a.hash,i(this.g.validate(),"Invalid curve"),i(this.g.mul(this.n).isInfinity(),"Invalid curve, G*N != O")}function e(a,b){Object.defineProperty(f,a,{configurable:!0,enumerable:!0,get:function(){var c=new d(b);return Object.defineProperty(f,a,{configurable:!0,enumerable:!0,value:c}),c}})}var f=c,g=a("hash.js"),h=a("../elliptic"),i=h.utils.assert;f.PresetCurve=d,e("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:g.sha256,gRed:!1,g:["188da80e b03090f6 7cbf20eb 43a18800 f4ff0afd 82ff1012","07192b95 ffc8da78 631011ed 6b24cdd5 73f977a1 1e794811"]}),e("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:g.sha256,gRed:!1,g:["b70e0cbd 6bb4bf7f 321390b9 4a03c1d3 56c21122 343280d6 115c1d21","bd376388 b5f723fb 4c22dfe6 cd4375a0 5a074764 44d58199 85007e34"]}),e("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:g.sha256,gRed:!1,g:["6b17d1f2 e12c4247 f8bce6e5 63a440f2 77037d81 2deb33a0 f4a13945 d898c296","4fe342e2 fe1a7f9b 8ee7eb4a 7c0f9e16 2bce3357 6b315ece cbb64068 37bf51f5"]}),e("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:g.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"]}),e("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:g.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"]}),e("curve25519",{type:"mont",prime:"p25519",p:"7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed",a:"76d06",b:"1",n:"1000000000000000 0000000000000000 14def9dea2f79cd6 5812631a5cf5d3ed",hash:g.sha256,gRed:!1,g:["9"]}),e("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:g.sha256,gRed:!1,g:["216936d3cd6e53fec0a4e231fdd6dc5c692cc7609525a7b2c9562d608f25d51a","6666666666666666666666666666666666666666666666666666666666666658"]});var j;try{j=a("./precomputed/secp256k1")}catch(a){j=void 0}e("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:g.sha256,beta:"7ae96a2b657c07106e64479eac3434e99cf0497512f58995c1396c28719501ee",lambda:"5363ad4cc05c30e0a5261c028812645a122e22ea20816678df02967c1b23bd72",basis:[{a:"3086d221a7d46bcde86c90e49284eb15",b:"-e4437ed6010e88286f547fa90abfe4c3"},{a:"114ca50f7a8e2f3f657c1108d9d44cfd8",b:"3086d221a7d46bcde86c90e49284eb15"}],gRed:!1,g:["79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798","483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8",j]})},{"../elliptic":192,"./precomputed/secp256k1":205,"hash.js":211}],199:[function(a,b,c){"use strict";function d(a){return this instanceof d?("string"==typeof a&&(i(g.curves.hasOwnProperty(a),"Unknown curve "+a),a=g.curves[a]),a instanceof g.curves.PresetCurve&&(a={curve:a}),this.curve=a.curve.curve,this.n=this.curve.n,this.nh=this.n.ushrn(1),this.g=this.curve.g,this.g=a.curve.g,this.g.precompute(a.curve.n.bitLength()+1),void(this.hash=a.hash||a.curve.hash)):new d(a)}var e=a("bn.js"),f=a("hmac-drbg"),g=a("../../elliptic"),h=g.utils,i=h.assert,j=a("./key"),k=a("./signature");b.exports=d,d.prototype.keyPair=function(a){return new j(this,a)},d.prototype.keyFromPrivate=function(a,b){return j.fromPrivate(this,a,b)},d.prototype.keyFromPublic=function(a,b){return j.fromPublic(this,a,b)},d.prototype.genKeyPair=function(a){a||(a={});for(var b=new f({hash:this.hash,pers:a.pers,persEnc:a.persEnc||"utf8",entropy:a.entropy||g.rand(this.hash.hmacStrength),entropyEnc:a.entropy&&a.entropyEnc||"utf8",nonce:this.n.toArray()}),c=this.n.byteLength(),d=this.n.sub(new e(2));;){var h=new e(b.generate(c));if(!(h.cmp(d)>0))return h.iaddn(1),this.keyFromPrivate(h)}},d.prototype._truncateToN=function(a,b){var c=8*a.byteLength()-this.n.bitLength();return c>0&&(a=a.ushrn(c)),!b&&a.cmp(this.n)>=0?a.sub(this.n):a},d.prototype.sign=function(a,b,c,d){"object"==typeof c&&(d=c,c=null),d||(d={}),b=this.keyFromPrivate(b,c),a=this._truncateToN(new e(a,16));for(var g=this.n.byteLength(),h=b.getPrivate().toArray("be",g),i=a.toArray("be",g),j=new f({hash:this.hash,entropy:h,nonce:i,pers:d.pers,persEnc:d.persEnc||"utf8"}),l=this.n.sub(new e(1)),m=0;!0;m++){var n=d.k?d.k(m):new e(j.generate(this.n.byteLength()));if(n=this._truncateToN(n,!0),!(n.cmpn(1)<=0||n.cmp(l)>=0)){var o=this.g.mul(n);if(!o.isInfinity()){var p=o.getX(),q=p.umod(this.n);if(0!==q.cmpn(0)){var r=n.invm(this.n).mul(q.mul(b.getPrivate()).iadd(a));if(r=r.umod(this.n),0!==r.cmpn(0)){var s=(o.getY().isOdd()?1:0)|(0!==p.cmp(q)?2:0);return d.canonical&&r.cmp(this.nh)>0&&(r=this.n.sub(r),s^=1),new k({r:q,s:r,recoveryParam:s})}}}}}},d.prototype.verify=function(a,b,c,d){a=this._truncateToN(new e(a,16)),c=this.keyFromPublic(c,d),b=new k(b,"hex");var f=b.r,g=b.s;if(f.cmpn(1)<0||f.cmp(this.n)>=0)return!1;if(g.cmpn(1)<0||g.cmp(this.n)>=0)return!1;var h=g.invm(this.n),i=h.mul(a).umod(this.n),j=h.mul(f).umod(this.n);if(!this.curve._maxwellTrick){var l=this.g.mulAdd(i,c.getPublic(),j);return!l.isInfinity()&&0===l.getX().umod(this.n).cmp(f)}var l=this.g.jmulAdd(i,c.getPublic(),j);return!l.isInfinity()&&l.eqXToP(f)},d.prototype.recoverPubKey=function(a,b,c,d){i((3&c)===c,"The recovery param is more than two bits"),b=new k(b,d);var f=this.n,g=new e(a),h=b.r,j=b.s,l=1&c,m=c>>1;if(h.cmp(this.curve.p.umod(this.curve.n))>=0&&m)throw new Error("Unable to find sencond key candinate");h=m?this.curve.pointFromX(h.add(this.curve.n),l):this.curve.pointFromX(h,l);var n=b.r.invm(f),o=f.sub(g).mul(n).umod(f),p=j.mul(n).umod(f);return this.g.mulAdd(o,h,p)},d.prototype.getKeyRecoveryParam=function(a,b,c,d){if(b=new k(b,d),null!==b.recoveryParam)return b.recoveryParam;for(var e=0;e<4;e++){var f;try{f=this.recoverPubKey(a,b,e)}catch(a){continue}if(f.eq(c))return e}throw new Error("Unable to find valid recovery factor")}},{"../../elliptic":192,"./key":200,"./signature":201,"bn.js":75,"hmac-drbg":223}],200:[function(a,b,c){"use strict";function d(a,b){this.ec=a,this.priv=null,this.pub=null,b.priv&&this._importPrivate(b.priv,b.privEnc),b.pub&&this._importPublic(b.pub,b.pubEnc)}var e=a("bn.js"),f=a("../../elliptic"),g=f.utils,h=g.assert;b.exports=d,d.fromPublic=function(a,b,c){return b instanceof d?b:new d(a,{pub:b,pubEnc:c})},d.fromPrivate=function(a,b,c){return b instanceof d?b:new d(a,{priv:b,privEnc:c})},d.prototype.validate=function(){var a=this.getPublic();return a.isInfinity()?{result:!1,reason:"Invalid public key"}:a.validate()?a.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"}},d.prototype.getPublic=function(a,b){return"string"==typeof a&&(b=a,a=null),this.pub||(this.pub=this.ec.g.mul(this.priv)),b?this.pub.encode(b,a):this.pub},d.prototype.getPrivate=function(a){return"hex"===a?this.priv.toString(16,2):this.priv},d.prototype._importPrivate=function(a,b){this.priv=new e(a,b||16),this.priv=this.priv.umod(this.ec.curve.n)},d.prototype._importPublic=function(a,b){return a.x||a.y?("mont"===this.ec.curve.type?h(a.x,"Need x coordinate"):"short"!==this.ec.curve.type&&"edwards"!==this.ec.curve.type||h(a.x&&a.y,"Need both x and y coordinate"),void(this.pub=this.ec.curve.point(a.x,a.y))):void(this.pub=this.ec.curve.decodePoint(a,b))},d.prototype.derive=function(a){return a.mul(this.priv).getX()},d.prototype.sign=function(a,b,c){return this.ec.sign(a,this,b,c)},d.prototype.verify=function(a,b){return this.ec.verify(a,b,this)},d.prototype.inspect=function(){return"<Key priv: "+(this.priv&&this.priv.toString(16,2))+" pub: "+(this.pub&&this.pub.inspect())+" >"}},{"../../elliptic":192,"bn.js":75}],201:[function(a,b,c){"use strict";function d(a,b){return a instanceof d?a:void(this._importDER(a,b)||(l(a.r&&a.s,"Signature without r or s"),this.r=new i(a.r,16),this.s=new i(a.s,16),void 0===a.recoveryParam?this.recoveryParam=null:this.recoveryParam=a.recoveryParam))}function e(){this.place=0}function f(a,b){var c=a[b.place++];if(!(128&c))return c;for(var d=15&c,e=0,f=0,g=b.place;f<d;f++,g++)e<<=8,e|=a[g];return b.place=g,e}function g(a){for(var b=0,c=a.length-1;!a[b]&&!(128&a[b+1])&&b<c;)b++;return 0===b?a:a.slice(b)}function h(a,b){if(b<128)return void a.push(b);var c=1+(Math.log(b)/Math.LN2>>>3);for(a.push(128|c);--c;)a.push(b>>>(c<<3)&255);a.push(b)}var i=a("bn.js"),j=a("../../elliptic"),k=j.utils,l=k.assert;b.exports=d,d.prototype._importDER=function(a,b){a=k.toArray(a,b);var c=new e;if(48!==a[c.place++])return!1;var d=f(a,c);if(d+c.place!==a.length)return!1;if(2!==a[c.place++])return!1;var g=f(a,c),h=a.slice(c.place,g+c.place);if(c.place+=g,2!==a[c.place++])return!1;var j=f(a,c);if(a.length!==j+c.place)return!1;

var l=a.slice(c.place,j+c.place);return 0===h[0]&&128&h[1]&&(h=h.slice(1)),0===l[0]&&128&l[1]&&(l=l.slice(1)),this.r=new i(h),this.s=new i(l),this.recoveryParam=null,!0},d.prototype.toDER=function(a){var b=this.r.toArray(),c=this.s.toArray();for(128&b[0]&&(b=[0].concat(b)),128&c[0]&&(c=[0].concat(c)),b=g(b),c=g(c);!(c[0]||128&c[1]);)c=c.slice(1);var d=[2];h(d,b.length),d=d.concat(b),d.push(2),h(d,c.length);var e=d.concat(c),f=[48];return h(f,e.length),f=f.concat(e),k.encode(f,a)}},{"../../elliptic":192,"bn.js":75}],202:[function(a,b,c){"use strict";function d(a){if(h("ed25519"===a,"only tested with ed25519 so far"),!(this instanceof d))return new d(a);var a=f.curves[a].curve;this.curve=a,this.g=a.g,this.g.precompute(a.n.bitLength()+1),this.pointClass=a.point().constructor,this.encodingLength=Math.ceil(a.n.bitLength()/8),this.hash=e.sha512}var e=a("hash.js"),f=a("../../elliptic"),g=f.utils,h=g.assert,i=g.parseBytes,j=a("./key"),k=a("./signature");b.exports=d,d.prototype.sign=function(a,b){a=i(a);var c=this.keyFromSecret(b),d=this.hashInt(c.messagePrefix(),a),e=this.g.mul(d),f=this.encodePoint(e),g=this.hashInt(f,c.pubBytes(),a).mul(c.priv()),h=d.add(g).umod(this.curve.n);return this.makeSignature({R:e,S:h,Rencoded:f})},d.prototype.verify=function(a,b,c){a=i(a),b=this.makeSignature(b);var d=this.keyFromPublic(c),e=this.hashInt(b.Rencoded(),d.pubBytes(),a),f=this.g.mul(b.S()),g=b.R().add(d.pub().mul(e));return g.eq(f)},d.prototype.hashInt=function(){for(var a=this.hash(),b=0;b<arguments.length;b++)a.update(arguments[b]);return g.intFromLE(a.digest()).umod(this.curve.n)},d.prototype.keyFromPublic=function(a){return j.fromPublic(this,a)},d.prototype.keyFromSecret=function(a){return j.fromSecret(this,a)},d.prototype.makeSignature=function(a){return a instanceof k?a:new k(this,a)},d.prototype.encodePoint=function(a){var b=a.getY().toArray("le",this.encodingLength);return b[this.encodingLength-1]|=a.getX().isOdd()?128:0,b},d.prototype.decodePoint=function(a){a=g.parseBytes(a);var b=a.length-1,c=a.slice(0,b).concat(a[b]&-129),d=0!==(128&a[b]),e=g.intFromLE(c);return this.curve.pointFromY(e,d)},d.prototype.encodeInt=function(a){return a.toArray("le",this.encodingLength)},d.prototype.decodeInt=function(a){return g.intFromLE(a)},d.prototype.isPoint=function(a){return a instanceof this.pointClass}},{"../../elliptic":192,"./key":203,"./signature":204,"hash.js":211}],203:[function(a,b,c){"use strict";function d(a,b){this.eddsa=a,this._secret=h(b.secret),a.isPoint(b.pub)?this._pub=b.pub:this._pubBytes=h(b.pub)}var e=a("../../elliptic"),f=e.utils,g=f.assert,h=f.parseBytes,i=f.cachedProperty;d.fromPublic=function(a,b){return b instanceof d?b:new d(a,{pub:b})},d.fromSecret=function(a,b){return b instanceof d?b:new d(a,{secret:b})},d.prototype.secret=function(){return this._secret},i(d,"pubBytes",function(){return this.eddsa.encodePoint(this.pub())}),i(d,"pub",function(){return this._pubBytes?this.eddsa.decodePoint(this._pubBytes):this.eddsa.g.mul(this.priv())}),i(d,"privBytes",function(){var a=this.eddsa,b=this.hash(),c=a.encodingLength-1,d=b.slice(0,a.encodingLength);return d[0]&=248,d[c]&=127,d[c]|=64,d}),i(d,"priv",function(){return this.eddsa.decodeInt(this.privBytes())}),i(d,"hash",function(){return this.eddsa.hash().update(this.secret()).digest()}),i(d,"messagePrefix",function(){return this.hash().slice(this.eddsa.encodingLength)}),d.prototype.sign=function(a){return g(this._secret,"KeyPair can only verify"),this.eddsa.sign(a,this)},d.prototype.verify=function(a,b){return this.eddsa.verify(a,b,this)},d.prototype.getSecret=function(a){return g(this._secret,"KeyPair is public only"),f.encode(this.secret(),a)},d.prototype.getPublic=function(a){return f.encode(this.pubBytes(),a)},b.exports=d},{"../../elliptic":192}],204:[function(a,b,c){"use strict";function d(a,b){this.eddsa=a,"object"!=typeof b&&(b=j(b)),Array.isArray(b)&&(b={R:b.slice(0,a.encodingLength),S:b.slice(a.encodingLength)}),h(b.R&&b.S,"Signature without R or S"),a.isPoint(b.R)&&(this._R=b.R),b.S instanceof e&&(this._S=b.S),this._Rencoded=Array.isArray(b.R)?b.R:b.Rencoded,this._Sencoded=Array.isArray(b.S)?b.S:b.Sencoded}var e=a("bn.js"),f=a("../../elliptic"),g=f.utils,h=g.assert,i=g.cachedProperty,j=g.parseBytes;i(d,"S",function(){return this.eddsa.decodeInt(this.Sencoded())}),i(d,"R",function(){return this.eddsa.decodePoint(this.Rencoded())}),i(d,"Rencoded",function(){return this.eddsa.encodePoint(this.R())}),i(d,"Sencoded",function(){return this.eddsa.encodeInt(this.S())}),d.prototype.toBytes=function(){return this.Rencoded().concat(this.Sencoded())},d.prototype.toHex=function(){return 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