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/******/ function getDefault() { return module['default']; } : /******/ function getModuleExports() { return module; }; /******/ __webpack_require__.d(getter, 'a', getter); /******/ return getter; /******/ }; /******/ // Object.prototype.hasOwnProperty.call /******/ __webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); }; /******/ // __webpack_public_path__ /******/ __webpack_require__.p = "/dist/"; /******/ // Load entry module and return exports /******/ return __webpack_require__(__webpack_require__.s = 313); /******/ }) /************************************************************************/ /******/ ((function(modules) { // Check all modules for deduplicated modules for(var i in modules) { if(Object.prototype.hasOwnProperty.call(modules, i)) { switch(typeof modules[i]) { case "function": break; case "object": // Module can be created from a template modules[i] = (function(_m) { var args = _m.slice(1), fn = modules[_m[0]]; return function (a,b,c) { fn.apply(this, [a,b,c].concat(args)); }; }(modules[i])); break; default: // Module is a copy of another module modules[i] = modules[modules[i]]; break; } } } return modules; }([ /* 0 */ /***/ function(module, exports, __webpack_require__) { "use strict"; /* WEBPACK VAR INJECTION */(function(Buffer, global) {/*! * The buffer module from node.js, for the browser. * * @author Feross Aboukhadijeh * @license MIT */ /* eslint-disable no-proto */ 'use strict' var base64 = __webpack_require__(164) var ieee754 = __webpack_require__(253) var isArray = __webpack_require__(106) exports.Buffer = Buffer exports.SlowBuffer = SlowBuffer exports.INSPECT_MAX_BYTES = 50 /** * If `Buffer.TYPED_ARRAY_SUPPORT`: * === true Use Uint8Array implementation (fastest) * === false Use Object implementation (most compatible, even IE6) * * Browsers that support typed arrays are IE 10+, Firefox 4+, Chrome 7+, Safari 5.1+, * Opera 11.6+, iOS 4.2+. * * Due to various browser bugs, sometimes the Object implementation will be used even * when the browser supports typed arrays. * * Note: * * - Firefox 4-29 lacks support for adding new properties to `Uint8Array` instances, * See: https://bugzilla.mozilla.org/show_bug.cgi?id=695438. * * - Chrome 9-10 is missing the `TypedArray.prototype.subarray` function. * * - IE10 has a broken `TypedArray.prototype.subarray` function which returns arrays of * incorrect length in some situations. * We detect these buggy browsers and set `Buffer.TYPED_ARRAY_SUPPORT` to `false` so they * get the Object implementation, which is slower but behaves correctly. */ Buffer.TYPED_ARRAY_SUPPORT = global.TYPED_ARRAY_SUPPORT !== undefined ? global.TYPED_ARRAY_SUPPORT : typedArraySupport() /* * Export kMaxLength after typed array support is determined. */ exports.kMaxLength = kMaxLength() function typedArraySupport () { try { var arr = new Uint8Array(1) arr.__proto__ = {__proto__: Uint8Array.prototype, foo: function () { return 42 }} return arr.foo() === 42 && // typed array instances can be augmented typeof arr.subarray === 'function' && // chrome 9-10 lack `subarray` arr.subarray(1, 1).byteLength === 0 // ie10 has broken `subarray` } catch (e) { return false } } function kMaxLength () { return Buffer.TYPED_ARRAY_SUPPORT ? 0x7fffffff : 0x3fffffff } function createBuffer (that, length) { if (kMaxLength() < length) { throw new RangeError('Invalid typed array length') } if (Buffer.TYPED_ARRAY_SUPPORT) { // Return an augmented `Uint8Array` instance, for best performance that = new Uint8Array(length) that.__proto__ = Buffer.prototype } else { // Fallback: Return an object instance of the Buffer class if (that === null) { that = new Buffer(length) } that.length = length } return that } /** * The Buffer constructor returns instances of `Uint8Array` that have their * prototype changed to `Buffer.prototype`. Furthermore, `Buffer` is a subclass of * `Uint8Array`, so the returned instances will have all the node `Buffer` methods * and the `Uint8Array` methods. Square bracket notation works as expected -- it * returns a single octet. * * The `Uint8Array` prototype remains unmodified. */ function Buffer (arg, encodingOrOffset, length) { if (!Buffer.TYPED_ARRAY_SUPPORT && !(this instanceof Buffer)) { return new Buffer(arg, encodingOrOffset, length) } // Common case. if (typeof arg === 'number') { if (typeof encodingOrOffset === 'string') { throw new Error( 'If encoding is specified then the first argument must be a string' ) } return allocUnsafe(this, arg) } return from(this, arg, encodingOrOffset, length) } Buffer.poolSize = 8192 // not used by this implementation // TODO: Legacy, not needed anymore. Remove in next major version. Buffer._augment = function (arr) { arr.__proto__ = Buffer.prototype return arr } function from (that, value, encodingOrOffset, length) { if (typeof value === 'number') { throw new TypeError('"value" argument must not be a number') } if (typeof ArrayBuffer !== 'undefined' && value instanceof ArrayBuffer) { return fromArrayBuffer(that, value, encodingOrOffset, length) } if (typeof value === 'string') { return fromString(that, value, encodingOrOffset) } return fromObject(that, value) } /** * Functionally equivalent to Buffer(arg, encoding) but throws a TypeError * if value is a number. * Buffer.from(str[, encoding]) * Buffer.from(array) * Buffer.from(buffer) * Buffer.from(arrayBuffer[, byteOffset[, length]]) **/ Buffer.from = function (value, encodingOrOffset, length) { return from(null, value, encodingOrOffset, length) } if (Buffer.TYPED_ARRAY_SUPPORT) { Buffer.prototype.__proto__ = Uint8Array.prototype Buffer.__proto__ = Uint8Array if (typeof Symbol !== 'undefined' && Symbol.species && Buffer[Symbol.species] === Buffer) { // Fix subarray() in ES2016. See: https://github.com/feross/buffer/pull/97 Object.defineProperty(Buffer, Symbol.species, { value: null, configurable: true }) } } function assertSize (size) { if (typeof size !== 'number') { throw new TypeError('"size" argument must be a number') } else if (size < 0) { throw new RangeError('"size" argument must not be negative') } } function alloc (that, size, fill, encoding) { assertSize(size) if (size <= 0) { return createBuffer(that, size) } if (fill !== undefined) { // Only pay attention to encoding if it's a string. This // prevents accidentally sending in a number that would // be interpretted as a start offset. return typeof encoding === 'string' ? createBuffer(that, size).fill(fill, encoding) : createBuffer(that, size).fill(fill) } return createBuffer(that, size) } /** * Creates a new filled Buffer instance. * alloc(size[, fill[, encoding]]) **/ Buffer.alloc = function (size, fill, encoding) { return alloc(null, size, fill, encoding) } function allocUnsafe (that, size) { assertSize(size) that = createBuffer(that, size < 0 ? 0 : checked(size) | 0) if (!Buffer.TYPED_ARRAY_SUPPORT) { for (var i = 0; i < size; ++i) { that[i] = 0 } } return that } /** * Equivalent to Buffer(num), by default creates a non-zero-filled Buffer instance. * */ Buffer.allocUnsafe = function (size) { return allocUnsafe(null, size) } /** * Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance. */ Buffer.allocUnsafeSlow = function (size) { return allocUnsafe(null, size) } function fromString (that, string, encoding) { if (typeof encoding !== 'string' || encoding === '') { encoding = 'utf8' } if (!Buffer.isEncoding(encoding)) { throw new TypeError('"encoding" must be a valid string encoding') } var length = byteLength(string, encoding) | 0 that = createBuffer(that, length) var actual = that.write(string, encoding) if (actual !== length) { // Writing a hex string, for example, that contains invalid characters will // cause everything after the first invalid character to be ignored. (e.g. // 'abxxcd' will be treated as 'ab') that = that.slice(0, actual) } return that } function fromArrayLike (that, array) { var length = array.length < 0 ? 0 : checked(array.length) | 0 that = createBuffer(that, length) for (var i = 0; i < length; i += 1) { that[i] = array[i] & 255 } return that } function fromArrayBuffer (that, array, byteOffset, length) { array.byteLength // this throws if `array` is not a valid ArrayBuffer if (byteOffset < 0 || array.byteLength < byteOffset) { throw new RangeError('\'offset\' is out of bounds') } if (array.byteLength < byteOffset + (length || 0)) { throw new RangeError('\'length\' is out of bounds') } if (byteOffset === undefined && length === undefined) { array = new Uint8Array(array) } else if (length === undefined) { array = new Uint8Array(array, byteOffset) } else { array = new Uint8Array(array, byteOffset, length) } if (Buffer.TYPED_ARRAY_SUPPORT) { // Return an augmented `Uint8Array` instance, for best performance that = array that.__proto__ = Buffer.prototype } else { // Fallback: Return an object instance of the Buffer class that = fromArrayLike(that, array) } return that } function fromObject (that, obj) { if (Buffer.isBuffer(obj)) { var len = checked(obj.length) | 0 that = createBuffer(that, len) if (that.length === 0) { return that } obj.copy(that, 0, 0, len) return that } if (obj) { if ((typeof ArrayBuffer !== 'undefined' && obj.buffer instanceof ArrayBuffer) || 'length' in obj) { if (typeof obj.length !== 'number' || isnan(obj.length)) { return createBuffer(that, 0) } return fromArrayLike(that, obj) } if (obj.type === 'Buffer' && isArray(obj.data)) { return fromArrayLike(that, obj.data) } } throw new TypeError('First argument must be a string, Buffer, ArrayBuffer, Array, or array-like object.') } function checked (length) { // Note: cannot use `length < kMaxLength()` here because that fails when // length is NaN (which is otherwise coerced to zero.) if (length >= kMaxLength()) { throw new RangeError('Attempt to allocate Buffer larger than maximum ' + 'size: 0x' + kMaxLength().toString(16) + ' bytes') } return length | 0 } function SlowBuffer (length) { if (+length != length) { // eslint-disable-line eqeqeq length = 0 } return Buffer.alloc(+length) } Buffer.isBuffer = function isBuffer (b) { return !!(b != null && b._isBuffer) } Buffer.compare = function compare (a, b) { if (!Buffer.isBuffer(a) || !Buffer.isBuffer(b)) { throw new TypeError('Arguments must be Buffers') } if (a === b) return 0 var x = a.length var y = b.length for (var i = 0, len = Math.min(x, y); i < len; ++i) { if (a[i] !== b[i]) { x = a[i] y = b[i] break } } if (x < y) return -1 if (y < x) return 1 return 0 } Buffer.isEncoding = function isEncoding (encoding) { switch (String(encoding).toLowerCase()) { case 'hex': case 'utf8': case 'utf-8': case 'ascii': case 'latin1': case 'binary': case 'base64': case 'ucs2': case 'ucs-2': case 'utf16le': case 'utf-16le': return true default: return false } } Buffer.concat = function concat (list, length) { if (!isArray(list)) { throw new TypeError('"list" argument must be an Array of Buffers') } if (list.length === 0) { return Buffer.alloc(0) } var i if (length === undefined) { length = 0 for (i = 0; i < list.length; ++i) { length += list[i].length } } var buffer = Buffer.allocUnsafe(length) var pos = 0 for (i = 0; i < list.length; ++i) { var buf = list[i] if (!Buffer.isBuffer(buf)) { throw new TypeError('"list" argument must be an Array of Buffers') } buf.copy(buffer, pos) pos += buf.length } return buffer } function byteLength (string, encoding) { if (Buffer.isBuffer(string)) { return string.length } if (typeof ArrayBuffer !== 'undefined' && typeof ArrayBuffer.isView === 'function' && (ArrayBuffer.isView(string) || string instanceof ArrayBuffer)) { return string.byteLength } if (typeof string !== 'string') { string = '' + string } var len = string.length if (len === 0) return 0 // Use a for loop to avoid recursion var loweredCase = false for (;;) { switch (encoding) { case 'ascii': case 'latin1': case 'binary': return len case 'utf8': case 'utf-8': case undefined: return utf8ToBytes(string).length case 'ucs2': case 'ucs-2': case 'utf16le': case 'utf-16le': return len * 2 case 'hex': return len >>> 1 case 'base64': return base64ToBytes(string).length default: if (loweredCase) return utf8ToBytes(string).length // assume utf8 encoding = ('' + encoding).toLowerCase() loweredCase = true } } } Buffer.byteLength = byteLength function slowToString (encoding, start, end) { var loweredCase = false // No need to verify that "this.length <= MAX_UINT32" since it's a read-only // property of a typed array. // This behaves neither like String nor Uint8Array in that we set start/end // to their upper/lower bounds if the value passed is out of range. // undefined is handled specially as per ECMA-262 6th Edition, // Section 13.3.3.7 Runtime Semantics: KeyedBindingInitialization. if (start === undefined || start < 0) { start = 0 } // Return early if start > this.length. Done here to prevent potential uint32 // coercion fail below. if (start > this.length) { return '' } if (end === undefined || end > this.length) { end = this.length } if (end <= 0) { return '' } // Force coersion to uint32. This will also coerce falsey/NaN values to 0. end >>>= 0 start >>>= 0 if (end <= start) { return '' } if (!encoding) encoding = 'utf8' while (true) { switch (encoding) { case 'hex': return hexSlice(this, start, end) case 'utf8': case 'utf-8': return utf8Slice(this, start, end) case 'ascii': return asciiSlice(this, start, end) case 'latin1': case 'binary': return latin1Slice(this, start, end) case 'base64': return base64Slice(this, start, end) case 'ucs2': case 'ucs-2': case 'utf16le': case 'utf-16le': return utf16leSlice(this, start, end) default: if (loweredCase) throw new TypeError('Unknown encoding: ' + encoding) encoding = (encoding + '').toLowerCase() loweredCase = true } } } // The property is used by `Buffer.isBuffer` and `is-buffer` (in Safari 5-7) to detect // Buffer instances. Buffer.prototype._isBuffer = true function swap (b, n, m) { var i = b[n] b[n] = b[m] b[m] = i } Buffer.prototype.swap16 = function swap16 () { var len = this.length if (len % 2 !== 0) { throw new RangeError('Buffer size must be a multiple of 16-bits') } for (var i = 0; i < len; i += 2) { swap(this, i, i + 1) } return this } Buffer.prototype.swap32 = function swap32 () { var len = this.length if (len % 4 !== 0) { throw new RangeError('Buffer size must be a multiple of 32-bits') } for (var i = 0; i < len; i += 4) { swap(this, i, i + 3) swap(this, i + 1, i + 2) } return this } Buffer.prototype.swap64 = function swap64 () { var len = this.length if (len % 8 !== 0) { throw new RangeError('Buffer size must be a multiple of 64-bits') } for (var i = 0; i < len; i += 8) { swap(this, i, i + 7) swap(this, i + 1, i + 6) swap(this, i + 2, i + 5) swap(this, i + 3, i + 4) } return this } Buffer.prototype.toString = function toString () { var length = this.length | 0 if (length === 0) return '' if (arguments.length === 0) return utf8Slice(this, 0, length) return slowToString.apply(this, arguments) } Buffer.prototype.equals = function equals (b) { if (!Buffer.isBuffer(b)) throw new TypeError('Argument must be a Buffer') if (this === b) return true return Buffer.compare(this, b) === 0 } Buffer.prototype.inspect = function inspect () { var str = '' var max = exports.INSPECT_MAX_BYTES if (this.length > 0) { str = this.toString('hex', 0, max).match(/.{2}/g).join(' ') if (this.length > max) str += ' ... ' } return '' } Buffer.prototype.compare = function compare (target, start, end, thisStart, thisEnd) { if (!Buffer.isBuffer(target)) { throw new TypeError('Argument must be a Buffer') } if (start === undefined) { start = 0 } if (end === undefined) { end = target ? target.length : 0 } if (thisStart === undefined) { thisStart = 0 } if (thisEnd === undefined) { thisEnd = this.length } if (start < 0 || end > target.length || thisStart < 0 || thisEnd > this.length) { throw new RangeError('out of range index') } if (thisStart >= thisEnd && start >= end) { return 0 } if (thisStart >= thisEnd) { return -1 } if (start >= end) { return 1 } start >>>= 0 end >>>= 0 thisStart >>>= 0 thisEnd >>>= 0 if (this === target) return 0 var x = thisEnd - thisStart var y = end - start var len = Math.min(x, y) var thisCopy = this.slice(thisStart, thisEnd) var targetCopy = target.slice(start, end) for (var i = 0; i < len; ++i) { if (thisCopy[i] !== targetCopy[i]) { x = thisCopy[i] y = targetCopy[i] break } } if (x < y) return -1 if (y < x) return 1 return 0 } // Finds either the first index of `val` in `buffer` at offset >= `byteOffset`, // OR the last index of `val` in `buffer` at offset <= `byteOffset`. // // Arguments: // - buffer - a Buffer to search // - val - a string, Buffer, or number // - byteOffset - an index into `buffer`; will be clamped to an int32 // - encoding - an optional encoding, relevant is val is a string // - dir - true for indexOf, false for lastIndexOf function bidirectionalIndexOf (buffer, val, byteOffset, encoding, dir) { // Empty buffer means no match if (buffer.length === 0) return -1 // Normalize byteOffset if (typeof byteOffset === 'string') { encoding = byteOffset byteOffset = 0 } else if (byteOffset > 0x7fffffff) { byteOffset = 0x7fffffff } else if (byteOffset < -0x80000000) { byteOffset = -0x80000000 } byteOffset = +byteOffset // Coerce to Number. if (isNaN(byteOffset)) { // byteOffset: it it's undefined, null, NaN, "foo", etc, search whole buffer byteOffset = dir ? 0 : (buffer.length - 1) } // Normalize byteOffset: negative offsets start from the end of the buffer if (byteOffset < 0) byteOffset = buffer.length + byteOffset if (byteOffset >= buffer.length) { if (dir) return -1 else byteOffset = buffer.length - 1 } else if (byteOffset < 0) { if (dir) byteOffset = 0 else return -1 } // Normalize val if (typeof val === 'string') { val = Buffer.from(val, encoding) } // Finally, search either indexOf (if dir is true) or lastIndexOf if (Buffer.isBuffer(val)) { // Special case: looking for empty string/buffer always fails if (val.length === 0) { return -1 } return arrayIndexOf(buffer, val, byteOffset, encoding, dir) } else if (typeof val === 'number') { val = val & 0xFF // Search for a byte value [0-255] if (Buffer.TYPED_ARRAY_SUPPORT && typeof Uint8Array.prototype.indexOf === 'function') { if (dir) { return Uint8Array.prototype.indexOf.call(buffer, val, byteOffset) } else { return Uint8Array.prototype.lastIndexOf.call(buffer, val, byteOffset) } } return arrayIndexOf(buffer, [ val ], byteOffset, encoding, dir) } throw new TypeError('val must be string, number or Buffer') } function arrayIndexOf (arr, val, byteOffset, encoding, dir) { var indexSize = 1 var arrLength = arr.length var valLength = val.length if (encoding !== undefined) { encoding = String(encoding).toLowerCase() if (encoding === 'ucs2' || encoding === 'ucs-2' || encoding === 'utf16le' || encoding === 'utf-16le') { if (arr.length < 2 || val.length < 2) { return -1 } indexSize = 2 arrLength /= 2 valLength /= 2 byteOffset /= 2 } } function read (buf, i) { if (indexSize === 1) { return buf[i] } else { return buf.readUInt16BE(i * indexSize) } } var i if (dir) { var foundIndex = -1 for (i = byteOffset; i < arrLength; i++) { if (read(arr, i) === read(val, foundIndex === -1 ? 0 : i - foundIndex)) { if (foundIndex === -1) foundIndex = i if (i - foundIndex + 1 === valLength) return foundIndex * indexSize } else { if (foundIndex !== -1) i -= i - foundIndex foundIndex = -1 } } } else { if (byteOffset + valLength > arrLength) byteOffset = arrLength - valLength for (i = byteOffset; i >= 0; i--) { var found = true for (var j = 0; j < valLength; j++) { if (read(arr, i + j) !== read(val, j)) { found = false break } } if (found) return i } } return -1 } Buffer.prototype.includes = function includes (val, byteOffset, encoding) { return this.indexOf(val, byteOffset, encoding) !== -1 } Buffer.prototype.indexOf = function indexOf (val, byteOffset, encoding) { return bidirectionalIndexOf(this, val, byteOffset, encoding, true) } Buffer.prototype.lastIndexOf = function lastIndexOf (val, byteOffset, encoding) { return bidirectionalIndexOf(this, val, byteOffset, encoding, false) } function hexWrite (buf, string, offset, length) { offset = Number(offset) || 0 var remaining = buf.length - offset if (!length) { length = remaining } else { length = Number(length) if (length > remaining) { length = remaining } } // must be an even number of digits var strLen = string.length if (strLen % 2 !== 0) throw new TypeError('Invalid hex string') if (length > strLen / 2) { length = strLen / 2 } for (var i = 0; i < length; ++i) { var parsed = parseInt(string.substr(i * 2, 2), 16) if (isNaN(parsed)) return i buf[offset + i] = parsed } return i } function utf8Write (buf, string, offset, length) { return blitBuffer(utf8ToBytes(string, buf.length - offset), buf, offset, length) } function asciiWrite (buf, string, offset, length) { return blitBuffer(asciiToBytes(string), buf, offset, length) } function latin1Write (buf, string, offset, length) { return asciiWrite(buf, string, offset, length) } function base64Write (buf, string, offset, length) { return blitBuffer(base64ToBytes(string), buf, offset, length) } function ucs2Write (buf, string, offset, length) { return blitBuffer(utf16leToBytes(string, buf.length - offset), buf, offset, length) } Buffer.prototype.write = function write (string, offset, length, encoding) { // Buffer#write(string) if (offset === undefined) { encoding = 'utf8' length = this.length offset = 0 // Buffer#write(string, encoding) } else if (length === undefined && typeof offset === 'string') { encoding = offset length = this.length offset = 0 // Buffer#write(string, offset[, length][, encoding]) } else if (isFinite(offset)) { offset = offset | 0 if (isFinite(length)) { length = length | 0 if (encoding === undefined) encoding = 'utf8' } else { encoding = length length = undefined } // legacy write(string, encoding, offset, length) - remove in v0.13 } else { throw new Error( 'Buffer.write(string, encoding, offset[, length]) is no longer supported' ) } var remaining = this.length - offset if (length === undefined || length > remaining) length = remaining if ((string.length > 0 && (length < 0 || offset < 0)) || offset > this.length) { throw new RangeError('Attempt to write outside buffer bounds') } if (!encoding) encoding = 'utf8' var loweredCase = false for (;;) { switch (encoding) { case 'hex': return hexWrite(this, string, offset, length) case 'utf8': case 'utf-8': return utf8Write(this, string, offset, length) case 'ascii': return asciiWrite(this, string, offset, length) case 'latin1': case 'binary': return latin1Write(this, string, offset, length) case 'base64': // Warning: maxLength not taken into account in base64Write return base64Write(this, string, offset, length) case 'ucs2': case 'ucs-2': case 'utf16le': case 'utf-16le': return ucs2Write(this, string, offset, length) default: if (loweredCase) throw new TypeError('Unknown encoding: ' + encoding) encoding = ('' + encoding).toLowerCase() loweredCase = true } } } Buffer.prototype.toJSON = function toJSON () { return { type: 'Buffer', data: Array.prototype.slice.call(this._arr || this, 0) } } function base64Slice (buf, start, end) { if (start === 0 && end === buf.length) { return base64.fromByteArray(buf) } else { return base64.fromByteArray(buf.slice(start, end)) } } function utf8Slice (buf, start, end) { end = Math.min(buf.length, end) var res = [] var i = start while (i < end) { var firstByte = buf[i] var codePoint = null var bytesPerSequence = (firstByte > 0xEF) ? 4 : (firstByte > 0xDF) ? 3 : (firstByte > 0xBF) ? 2 : 1 if (i + bytesPerSequence <= end) { var secondByte, thirdByte, fourthByte, tempCodePoint switch (bytesPerSequence) { case 1: if (firstByte < 0x80) { codePoint = firstByte } break case 2: secondByte = buf[i + 1] if ((secondByte & 0xC0) === 0x80) { tempCodePoint = (firstByte & 0x1F) << 0x6 | (secondByte & 0x3F) if (tempCodePoint > 0x7F) { codePoint = tempCodePoint } } break case 3: secondByte = buf[i + 1] thirdByte = buf[i + 2] if ((secondByte & 0xC0) === 0x80 && (thirdByte & 0xC0) === 0x80) { tempCodePoint = (firstByte & 0xF) << 0xC | (secondByte & 0x3F) << 0x6 | (thirdByte & 0x3F) if (tempCodePoint > 0x7FF && (tempCodePoint < 0xD800 || tempCodePoint > 0xDFFF)) { codePoint = tempCodePoint } } break case 4: secondByte = buf[i + 1] thirdByte = buf[i + 2] fourthByte = buf[i + 3] if ((secondByte & 0xC0) === 0x80 && (thirdByte & 0xC0) === 0x80 && (fourthByte & 0xC0) === 0x80) { tempCodePoint = (firstByte & 0xF) << 0x12 | (secondByte & 0x3F) << 0xC | (thirdByte & 0x3F) << 0x6 | (fourthByte & 0x3F) if (tempCodePoint > 0xFFFF && tempCodePoint < 0x110000) { codePoint = tempCodePoint } } } } if (codePoint === null) { // we did not generate a valid codePoint so insert a // replacement char (U+FFFD) and advance only 1 byte codePoint = 0xFFFD bytesPerSequence = 1 } else if (codePoint > 0xFFFF) { // encode to utf16 (surrogate pair dance) codePoint -= 0x10000 res.push(codePoint >>> 10 & 0x3FF | 0xD800) codePoint = 0xDC00 | codePoint & 0x3FF } res.push(codePoint) i += bytesPerSequence } return decodeCodePointsArray(res) } // Based on http://stackoverflow.com/a/22747272/680742, the browser with // the lowest limit is Chrome, with 0x10000 args. // We go 1 magnitude less, for safety var MAX_ARGUMENTS_LENGTH = 0x1000 function decodeCodePointsArray (codePoints) { var len = codePoints.length if (len <= MAX_ARGUMENTS_LENGTH) { return String.fromCharCode.apply(String, codePoints) // avoid extra slice() } // Decode in chunks to avoid "call stack size exceeded". var res = '' var i = 0 while (i < len) { res += String.fromCharCode.apply( String, codePoints.slice(i, i += MAX_ARGUMENTS_LENGTH) ) } return res } function asciiSlice (buf, start, end) { var ret = '' end = Math.min(buf.length, end) for (var i = start; i < end; ++i) { ret += String.fromCharCode(buf[i] & 0x7F) } return ret } function latin1Slice (buf, start, end) { var ret = '' end = Math.min(buf.length, end) for (var i = start; i < end; ++i) { ret += String.fromCharCode(buf[i]) } return ret } function hexSlice (buf, start, end) { var len = buf.length if (!start || start < 0) start = 0 if (!end || end < 0 || end > len) end = len var out = '' for (var i = start; i < end; ++i) { out += toHex(buf[i]) } return out } function utf16leSlice (buf, start, end) { var bytes = buf.slice(start, end) var res = '' for (var i = 0; i < bytes.length; i += 2) { res += String.fromCharCode(bytes[i] + bytes[i + 1] * 256) } return res } Buffer.prototype.slice = function slice (start, end) { var len = this.length start = ~~start end = end === undefined ? len : ~~end if (start < 0) { start += len if (start < 0) start = 0 } else if (start > len) { start = len } if (end < 0) { end += len if (end < 0) end = 0 } else if (end > len) { end = len } if (end < start) end = start var newBuf if (Buffer.TYPED_ARRAY_SUPPORT) { newBuf = this.subarray(start, end) newBuf.__proto__ = Buffer.prototype } else { var sliceLen = end - start newBuf = new Buffer(sliceLen, undefined) for (var i = 0; i < sliceLen; ++i) { newBuf[i] = this[i + start] } } return newBuf } /* * Need to make sure that buffer isn't trying to write out of bounds. */ function checkOffset (offset, ext, length) { if ((offset % 1) !== 0 || offset < 0) throw new RangeError('offset is not uint') if (offset + ext > length) throw new RangeError('Trying to access beyond buffer length') } Buffer.prototype.readUIntLE = function readUIntLE (offset, byteLength, noAssert) { offset = offset | 0 byteLength = byteLength | 0 if (!noAssert) checkOffset(offset, byteLength, this.length) var val = this[offset] var mul = 1 var i = 0 while (++i < byteLength && (mul *= 0x100)) { val += this[offset + i] * mul } return val } Buffer.prototype.readUIntBE = function readUIntBE (offset, byteLength, noAssert) { offset = offset | 0 byteLength = byteLength | 0 if (!noAssert) { checkOffset(offset, byteLength, this.length) } var val = this[offset + --byteLength] var mul = 1 while (byteLength > 0 && (mul *= 0x100)) { val += this[offset + --byteLength] * mul } return val } Buffer.prototype.readUInt8 = function readUInt8 (offset, noAssert) { if (!noAssert) checkOffset(offset, 1, this.length) return this[offset] } Buffer.prototype.readUInt16LE = function readUInt16LE (offset, noAssert) { if (!noAssert) checkOffset(offset, 2, this.length) return this[offset] | (this[offset + 1] << 8) } Buffer.prototype.readUInt16BE = function readUInt16BE (offset, noAssert) { if (!noAssert) checkOffset(offset, 2, this.length) return (this[offset] << 8) | this[offset + 1] } Buffer.prototype.readUInt32LE = function readUInt32LE (offset, noAssert) { if (!noAssert) checkOffset(offset, 4, this.length) return ((this[offset]) | (this[offset + 1] << 8) | (this[offset + 2] << 16)) + (this[offset + 3] * 0x1000000) } Buffer.prototype.readUInt32BE = function readUInt32BE (offset, noAssert) { if (!noAssert) checkOffset(offset, 4, this.length) return (this[offset] * 0x1000000) + ((this[offset + 1] << 16) | (this[offset + 2] << 8) | this[offset + 3]) } Buffer.prototype.readIntLE = function readIntLE (offset, byteLength, noAssert) { offset = offset | 0 byteLength = byteLength | 0 if (!noAssert) checkOffset(offset, byteLength, this.length) var val = this[offset] var mul = 1 var i = 0 while (++i < byteLength && (mul *= 0x100)) { val += this[offset + i] * mul } mul *= 0x80 if (val >= mul) val -= Math.pow(2, 8 * byteLength) return val } Buffer.prototype.readIntBE = function readIntBE (offset, byteLength, noAssert) { offset = offset | 0 byteLength = byteLength | 0 if (!noAssert) checkOffset(offset, byteLength, this.length) var i = byteLength var mul = 1 var val = this[offset + --i] while (i > 0 && (mul *= 0x100)) { val += this[offset + --i] * mul } mul *= 0x80 if (val >= mul) val -= Math.pow(2, 8 * byteLength) return val } Buffer.prototype.readInt8 = function readInt8 (offset, noAssert) { if (!noAssert) checkOffset(offset, 1, this.length) if (!(this[offset] & 0x80)) return (this[offset]) return ((0xff - this[offset] + 1) * -1) } Buffer.prototype.readInt16LE = function readInt16LE (offset, noAssert) { if (!noAssert) checkOffset(offset, 2, this.length) var val = this[offset] | (this[offset + 1] << 8) return (val & 0x8000) ? val | 0xFFFF0000 : val } Buffer.prototype.readInt16BE = function readInt16BE (offset, noAssert) { if (!noAssert) checkOffset(offset, 2, this.length) var val = this[offset + 1] | (this[offset] << 8) return (val & 0x8000) ? val | 0xFFFF0000 : val } Buffer.prototype.readInt32LE = function readInt32LE (offset, noAssert) { if (!noAssert) checkOffset(offset, 4, this.length) return (this[offset]) | (this[offset + 1] << 8) | (this[offset + 2] << 16) | (this[offset + 3] << 24) } Buffer.prototype.readInt32BE = function readInt32BE (offset, noAssert) { if (!noAssert) checkOffset(offset, 4, this.length) return (this[offset] << 24) | (this[offset + 1] << 16) | (this[offset + 2] << 8) | (this[offset + 3]) } Buffer.prototype.readFloatLE = function readFloatLE (offset, noAssert) { if (!noAssert) checkOffset(offset, 4, this.length) return ieee754.read(this, offset, true, 23, 4) } Buffer.prototype.readFloatBE = function readFloatBE (offset, noAssert) { if (!noAssert) checkOffset(offset, 4, this.length) return ieee754.read(this, offset, false, 23, 4) } Buffer.prototype.readDoubleLE = function readDoubleLE (offset, noAssert) { if (!noAssert) checkOffset(offset, 8, this.length) return ieee754.read(this, offset, true, 52, 8) } Buffer.prototype.readDoubleBE = function readDoubleBE (offset, noAssert) { if (!noAssert) checkOffset(offset, 8, this.length) return ieee754.read(this, offset, false, 52, 8) } function checkInt (buf, value, offset, ext, max, min) { if (!Buffer.isBuffer(buf)) throw new TypeError('"buffer" argument must be a Buffer instance') if (value > max || value < min) throw new RangeError('"value" argument is out of bounds') if (offset + ext > buf.length) throw new RangeError('Index out of range') } Buffer.prototype.writeUIntLE = function writeUIntLE (value, offset, byteLength, noAssert) { value = +value offset = offset | 0 byteLength = byteLength | 0 if (!noAssert) { var maxBytes = Math.pow(2, 8 * byteLength) - 1 checkInt(this, value, offset, byteLength, maxBytes, 0) } var mul = 1 var i = 0 this[offset] = value & 0xFF while (++i < byteLength && (mul *= 0x100)) { this[offset + i] = (value / mul) & 0xFF } return offset + byteLength } Buffer.prototype.writeUIntBE = function writeUIntBE (value, offset, byteLength, noAssert) { value = +value offset = offset | 0 byteLength = byteLength | 0 if (!noAssert) { var maxBytes = Math.pow(2, 8 * byteLength) - 1 checkInt(this, value, offset, byteLength, maxBytes, 0) } var i = byteLength - 1 var mul = 1 this[offset + i] = value & 0xFF while (--i >= 0 && (mul *= 0x100)) { this[offset + i] = (value / mul) & 0xFF } return offset + byteLength } Buffer.prototype.writeUInt8 = function writeUInt8 (value, offset, noAssert) { value = +value offset = offset | 0 if (!noAssert) checkInt(this, value, offset, 1, 0xff, 0) if (!Buffer.TYPED_ARRAY_SUPPORT) value = Math.floor(value) this[offset] = (value & 0xff) return offset + 1 } function objectWriteUInt16 (buf, value, offset, littleEndian) { if (value < 0) value = 0xffff + value + 1 for (var i = 0, j = Math.min(buf.length - offset, 2); i < j; ++i) { buf[offset + i] = (value & (0xff << (8 * (littleEndian ? i : 1 - i)))) >>> (littleEndian ? i : 1 - i) * 8 } } Buffer.prototype.writeUInt16LE = function writeUInt16LE (value, offset, noAssert) { value = +value offset = offset | 0 if (!noAssert) checkInt(this, value, offset, 2, 0xffff, 0) if (Buffer.TYPED_ARRAY_SUPPORT) { this[offset] = (value & 0xff) this[offset + 1] = (value >>> 8) } else { objectWriteUInt16(this, value, offset, true) } return offset + 2 } Buffer.prototype.writeUInt16BE = function writeUInt16BE (value, offset, noAssert) { value = +value offset = offset | 0 if (!noAssert) checkInt(this, value, offset, 2, 0xffff, 0) if (Buffer.TYPED_ARRAY_SUPPORT) { this[offset] = (value >>> 8) this[offset + 1] = (value & 0xff) } else { objectWriteUInt16(this, value, offset, false) } return offset + 2 } function objectWriteUInt32 (buf, value, offset, littleEndian) { if (value < 0) value = 0xffffffff + value + 1 for (var i = 0, j = Math.min(buf.length - offset, 4); i < j; ++i) { buf[offset + i] = (value >>> (littleEndian ? i : 3 - i) * 8) & 0xff } } Buffer.prototype.writeUInt32LE = function writeUInt32LE (value, offset, noAssert) { value = +value offset = offset | 0 if (!noAssert) checkInt(this, value, offset, 4, 0xffffffff, 0) if (Buffer.TYPED_ARRAY_SUPPORT) { this[offset + 3] = (value >>> 24) this[offset + 2] = (value >>> 16) this[offset + 1] = (value >>> 8) this[offset] = (value & 0xff) } else { objectWriteUInt32(this, value, offset, true) } return offset + 4 } Buffer.prototype.writeUInt32BE = function writeUInt32BE (value, offset, noAssert) { value = +value offset = offset | 0 if (!noAssert) checkInt(this, value, offset, 4, 0xffffffff, 0) if (Buffer.TYPED_ARRAY_SUPPORT) { this[offset] = (value >>> 24) this[offset + 1] = (value >>> 16) this[offset + 2] = (value >>> 8) this[offset + 3] = (value & 0xff) } else { objectWriteUInt32(this, value, offset, false) } return offset + 4 } Buffer.prototype.writeIntLE = function writeIntLE (value, offset, byteLength, noAssert) { value = +value offset = offset | 0 if (!noAssert) { var limit = Math.pow(2, 8 * byteLength - 1) checkInt(this, value, offset, byteLength, limit - 1, -limit) } var i = 0 var mul = 1 var sub = 0 this[offset] = value & 0xFF while (++i < byteLength && (mul *= 0x100)) { if (value < 0 && sub === 0 && this[offset + i - 1] !== 0) { sub = 1 } this[offset + i] = ((value / mul) >> 0) - sub & 0xFF } return offset + byteLength } Buffer.prototype.writeIntBE = function writeIntBE (value, offset, byteLength, noAssert) { value = +value offset = offset | 0 if (!noAssert) { var limit = Math.pow(2, 8 * byteLength - 1) checkInt(this, value, offset, byteLength, limit - 1, -limit) } var i = byteLength - 1 var mul = 1 var sub = 0 this[offset + i] = value & 0xFF while (--i >= 0 && (mul *= 0x100)) { if (value < 0 && sub === 0 && this[offset + i + 1] !== 0) { sub = 1 } this[offset + i] = ((value / mul) >> 0) - sub & 0xFF } return offset + byteLength } Buffer.prototype.writeInt8 = function writeInt8 (value, offset, noAssert) { value = +value offset = offset | 0 if (!noAssert) checkInt(this, value, offset, 1, 0x7f, -0x80) if (!Buffer.TYPED_ARRAY_SUPPORT) value = Math.floor(value) if (value < 0) value = 0xff + value + 1 this[offset] = (value & 0xff) return offset + 1 } Buffer.prototype.writeInt16LE = function writeInt16LE (value, offset, noAssert) { value = +value offset = offset | 0 if (!noAssert) checkInt(this, value, offset, 2, 0x7fff, -0x8000) if (Buffer.TYPED_ARRAY_SUPPORT) { this[offset] = (value & 0xff) this[offset + 1] = (value >>> 8) } else { objectWriteUInt16(this, value, offset, true) } return offset + 2 } Buffer.prototype.writeInt16BE = function writeInt16BE (value, offset, noAssert) { value = +value offset = offset | 0 if (!noAssert) checkInt(this, value, offset, 2, 0x7fff, -0x8000) if (Buffer.TYPED_ARRAY_SUPPORT) { this[offset] = (value >>> 8) this[offset + 1] = (value & 0xff) } else { objectWriteUInt16(this, value, offset, false) } return offset + 2 } Buffer.prototype.writeInt32LE = function writeInt32LE (value, offset, noAssert) { value = +value offset = offset | 0 if (!noAssert) checkInt(this, value, offset, 4, 0x7fffffff, -0x80000000) if (Buffer.TYPED_ARRAY_SUPPORT) { this[offset] = (value & 0xff) this[offset + 1] = (value >>> 8) this[offset + 2] = (value >>> 16) this[offset + 3] = (value >>> 24) } else { objectWriteUInt32(this, value, offset, true) } return offset + 4 } Buffer.prototype.writeInt32BE = function writeInt32BE (value, offset, noAssert) { value = +value offset = offset | 0 if (!noAssert) checkInt(this, value, offset, 4, 0x7fffffff, -0x80000000) if (value < 0) value = 0xffffffff + value + 1 if (Buffer.TYPED_ARRAY_SUPPORT) { this[offset] = (value >>> 24) this[offset + 1] = (value >>> 16) this[offset + 2] = (value >>> 8) this[offset + 3] = (value & 0xff) } else { objectWriteUInt32(this, value, offset, false) } return offset + 4 } function checkIEEE754 (buf, value, offset, ext, max, min) { if (offset + ext > buf.length) throw new RangeError('Index out of range') if (offset < 0) throw new RangeError('Index out of range') } function writeFloat (buf, value, offset, littleEndian, noAssert) { if (!noAssert) { checkIEEE754(buf, value, offset, 4, 3.4028234663852886e+38, -3.4028234663852886e+38) } ieee754.write(buf, value, offset, littleEndian, 23, 4) return offset + 4 } Buffer.prototype.writeFloatLE = function writeFloatLE (value, offset, noAssert) { return writeFloat(this, value, offset, true, noAssert) } Buffer.prototype.writeFloatBE = function writeFloatBE (value, offset, noAssert) { return writeFloat(this, value, offset, false, noAssert) } function writeDouble (buf, value, offset, littleEndian, noAssert) { if (!noAssert) { checkIEEE754(buf, value, offset, 8, 1.7976931348623157E+308, -1.7976931348623157E+308) } ieee754.write(buf, value, offset, littleEndian, 52, 8) return offset + 8 } Buffer.prototype.writeDoubleLE = function writeDoubleLE (value, offset, noAssert) { return writeDouble(this, value, offset, true, noAssert) } Buffer.prototype.writeDoubleBE = function writeDoubleBE (value, offset, noAssert) { return writeDouble(this, value, offset, false, noAssert) } // copy(targetBuffer, targetStart=0, sourceStart=0, sourceEnd=buffer.length) Buffer.prototype.copy = function copy (target, targetStart, start, end) { if (!start) start = 0 if (!end && end !== 0) end = this.length if (targetStart >= target.length) targetStart = target.length if (!targetStart) targetStart = 0 if (end > 0 && end < start) end = start // Copy 0 bytes; we're done if (end === start) return 0 if (target.length === 0 || this.length === 0) return 0 // Fatal error conditions if (targetStart < 0) { throw new RangeError('targetStart out of bounds') } if (start < 0 || start >= this.length) throw new RangeError('sourceStart out of bounds') if (end < 0) throw new RangeError('sourceEnd out of bounds') // Are we oob? if (end > this.length) end = this.length if (target.length - targetStart < end - start) { end = target.length - targetStart + start } var len = end - start var i if (this === target && start < targetStart && targetStart < end) { // descending copy from end for (i = len - 1; i >= 0; --i) { target[i + targetStart] = this[i + start] } } else if (len < 1000 || !Buffer.TYPED_ARRAY_SUPPORT) { // ascending copy from start for (i = 0; i < len; ++i) { target[i + targetStart] = this[i + start] } } else { Uint8Array.prototype.set.call( target, this.subarray(start, start + len), targetStart ) } return len } // Usage: // buffer.fill(number[, offset[, end]]) // buffer.fill(buffer[, offset[, end]]) // buffer.fill(string[, offset[, end]][, encoding]) Buffer.prototype.fill = function fill (val, start, end, encoding) { // Handle string cases: if (typeof val === 'string') { if (typeof start === 'string') { encoding = start start = 0 end = this.length } else if (typeof end === 'string') { encoding = end end = this.length } if (val.length === 1) { var code = val.charCodeAt(0) if (code < 256) { val = code } } if (encoding !== undefined && typeof encoding !== 'string') { throw new TypeError('encoding must be a string') } if (typeof encoding === 'string' && !Buffer.isEncoding(encoding)) { throw new TypeError('Unknown encoding: ' + encoding) } } else if (typeof val === 'number') { val = val & 255 } // Invalid ranges are not set to a default, so can range check early. if (start < 0 || this.length < start || this.length < end) { throw new RangeError('Out of range index') } if (end <= start) { return this } start = start >>> 0 end = end === undefined ? this.length : end >>> 0 if (!val) val = 0 var i if (typeof val === 'number') { for (i = start; i < end; ++i) { this[i] = val } } else { var bytes = Buffer.isBuffer(val) ? val : utf8ToBytes(new Buffer(val, encoding).toString()) var len = bytes.length for (i = 0; i < end - start; ++i) { this[i + start] = bytes[i % len] } } return this } // HELPER FUNCTIONS // ================ var INVALID_BASE64_RE = /[^+\/0-9A-Za-z-_]/g function base64clean (str) { // Node strips out invalid characters like \n and \t from the string, base64-js does not str = stringtrim(str).replace(INVALID_BASE64_RE, '') // Node converts strings with length < 2 to '' if (str.length < 2) return '' // Node allows for non-padded base64 strings (missing trailing ===), base64-js does not while (str.length % 4 !== 0) { str = str + '=' } return str } function stringtrim (str) { if (str.trim) return str.trim() return str.replace(/^\s+|\s+$/g, '') } function toHex (n) { if (n < 16) return '0' + n.toString(16) return n.toString(16) } function utf8ToBytes (string, units) { units = units || Infinity var codePoint var length = string.length var leadSurrogate = null var bytes = [] for (var i = 0; i < length; ++i) { codePoint = string.charCodeAt(i) // is surrogate component if (codePoint > 0xD7FF && codePoint < 0xE000) { // last char was a lead if (!leadSurrogate) { // no lead yet if (codePoint > 0xDBFF) { // unexpected trail if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD) continue } else if (i + 1 === length) { // unpaired lead if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD) continue } // valid lead leadSurrogate = codePoint continue } // 2 leads in a row if (codePoint < 0xDC00) { if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD) leadSurrogate = codePoint continue } // valid surrogate pair codePoint = (leadSurrogate - 0xD800 << 10 | codePoint - 0xDC00) + 0x10000 } else if (leadSurrogate) { // valid bmp char, but last char was a lead if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD) } leadSurrogate = null // encode utf8 if (codePoint < 0x80) { if ((units -= 1) < 0) break bytes.push(codePoint) } else if (codePoint < 0x800) { if ((units -= 2) < 0) break bytes.push( codePoint >> 0x6 | 0xC0, codePoint & 0x3F | 0x80 ) } else if (codePoint < 0x10000) { if ((units -= 3) < 0) break bytes.push( codePoint >> 0xC | 0xE0, codePoint >> 0x6 & 0x3F | 0x80, codePoint & 0x3F | 0x80 ) } else if (codePoint < 0x110000) { if ((units -= 4) < 0) break bytes.push( codePoint >> 0x12 | 0xF0, codePoint >> 0xC & 0x3F | 0x80, codePoint >> 0x6 & 0x3F | 0x80, codePoint & 0x3F | 0x80 ) } else { throw new Error('Invalid code point') } } return bytes } function asciiToBytes (str) { var byteArray = [] for (var i = 0; i < str.length; ++i) { // Node's code seems to be doing this and not & 0x7F.. byteArray.push(str.charCodeAt(i) & 0xFF) } return byteArray } function utf16leToBytes (str, units) { var c, hi, lo var byteArray = [] for (var i = 0; i < str.length; ++i) { if ((units -= 2) < 0) break c = str.charCodeAt(i) hi = c >> 8 lo = c % 256 byteArray.push(lo) byteArray.push(hi) } return byteArray } function base64ToBytes (str) { return base64.toByteArray(base64clean(str)) } function blitBuffer (src, dst, offset, length) { for (var i = 0; i < length; ++i) { if ((i + offset >= dst.length) || (i >= src.length)) break dst[i + offset] = src[i] } return i } function isnan (val) { return val !== val // eslint-disable-line no-self-compare } /* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(0).Buffer, __webpack_require__(32))) /***/ }, /* 1 */ /***/ function(module, exports) { if (typeof Object.create === 'function') { // implementation from standard node.js 'util' module module.exports = function inherits(ctor, superCtor) { ctor.super_ = superCtor ctor.prototype = Object.create(superCtor.prototype, { constructor: { value: ctor, enumerable: false, writable: true, configurable: true } }); }; } else { // old school shim for old browsers module.exports = function inherits(ctor, superCtor) { ctor.super_ = superCtor var TempCtor = function () {} TempCtor.prototype = superCtor.prototype ctor.prototype = new TempCtor() ctor.prototype.constructor = ctor } } /***/ }, /* 2 */ /***/ function(module, exports, __webpack_require__) { /* WEBPACK VAR INJECTION */(function(module) {(function (module, exports) { 'use strict'; // Utils function assert (val, msg) { if (!val) throw new Error(msg || 'Assertion failed'); } // Could use `inherits` module, but don't want to move from single file // architecture yet. function inherits (ctor, superCtor) { ctor.super_ = superCtor; var TempCtor = function () {}; TempCtor.prototype = superCtor.prototype; ctor.prototype = new TempCtor(); ctor.prototype.constructor = ctor; } // BN function BN (number, base, endian) { if (BN.isBN(number)) { return number; } this.negative = 0; this.words = null; this.length = 0; // Reduction context this.red = null; if (number !== null) { if (base === 'le' || base === 'be') { endian = base; base = 10; } this._init(number || 0, base || 10, endian || 'be'); } } if (typeof module === 'object') { module.exports = BN; } else { exports.BN = BN; } BN.BN = BN; BN.wordSize = 26; var Buffer; try { Buffer = __webpack_require__(0).Buffer; } catch (e) { } BN.isBN = function isBN (num) { if (num instanceof BN) { return true; } return num !== null && typeof num === 'object' && num.constructor.wordSize === BN.wordSize && Array.isArray(num.words); }; BN.max = function max (left, right) { if (left.cmp(right) > 0) return left; return right; }; BN.min = function min (left, right) { if (left.cmp(right) < 0) return left; return right; }; BN.prototype._init = function init (number, base, endian) { if (typeof number === 'number') { return this._initNumber(number, base, endian); } if (typeof number === 'object') { return this._initArray(number, base, endian); } if (base === 'hex') { base = 16; } assert(base === (base | 0) && base >= 2 && base <= 36); number = number.toString().replace(/\s+/g, ''); var start = 0; if (number[0] === '-') { start++; } if (base === 16) { this._parseHex(number, start); } else { this._parseBase(number, base, start); } if (number[0] === '-') { this.negative = 1; } this.strip(); if (endian !== 'le') return; this._initArray(this.toArray(), base, endian); }; BN.prototype._initNumber = function _initNumber (number, base, endian) { if (number < 0) { this.negative = 1; number = -number; } if (number < 0x4000000) { this.words = [ number & 0x3ffffff ]; this.length = 1; } else if (number < 0x10000000000000) { this.words = [ number & 0x3ffffff, (number / 0x4000000) & 0x3ffffff ]; this.length = 2; } else { assert(number < 0x20000000000000); // 2 ^ 53 (unsafe) this.words = [ number & 0x3ffffff, (number / 0x4000000) & 0x3ffffff, 1 ]; this.length = 3; } if (endian !== 'le') return; // Reverse the bytes this._initArray(this.toArray(), base, endian); }; BN.prototype._initArray = function _initArray (number, base, endian) { // Perhaps a Uint8Array assert(typeof number.length === 'number'); if (number.length <= 0) { this.words = [ 0 ]; this.length = 1; return this; } this.length = Math.ceil(number.length / 3); this.words = new Array(this.length); for (var i = 0; i < this.length; i++) { this.words[i] = 0; } var j, w; var off = 0; if (endian === 'be') { for (i = number.length - 1, j = 0; i >= 0; i -= 3) { w = number[i] | (number[i - 1] << 8) | (number[i - 2] << 16); this.words[j] |= (w << off) & 0x3ffffff; this.words[j + 1] = (w >>> (26 - off)) & 0x3ffffff; off += 24; if (off >= 26) { off -= 26; j++; } } } else if (endian === 'le') { for (i = 0, j = 0; i < number.length; i += 3) { w = number[i] | (number[i + 1] << 8) | (number[i + 2] << 16); this.words[j] |= (w << off) & 0x3ffffff; this.words[j + 1] = (w >>> (26 - off)) & 0x3ffffff; off += 24; if (off >= 26) { off -= 26; j++; } } } return this.strip(); }; function parseHex (str, start, end) { var r = 0; var len = Math.min(str.length, end); for (var i = start; i < len; i++) { var c = str.charCodeAt(i) - 48; r <<= 4; // 'a' - 'f' if (c >= 49 && c <= 54) { r |= c - 49 + 0xa; // 'A' - 'F' } else if (c >= 17 && c <= 22) { r |= c - 17 + 0xa; // '0' - '9' } else { r |= c & 0xf; } } return r; } BN.prototype._parseHex = function _parseHex (number, start) { // Create possibly bigger array to ensure that it fits the number this.length = Math.ceil((number.length - start) / 6); this.words = new Array(this.length); for (var i = 0; i < this.length; i++) { this.words[i] = 0; } var j, w; // Scan 24-bit chunks and add them to the number var off = 0; for (i = number.length - 6, j = 0; i >= start; i -= 6) { w = parseHex(number, i, i + 6); this.words[j] |= (w << off) & 0x3ffffff; // NOTE: `0x3fffff` is intentional here, 26bits max shift + 24bit hex limb this.words[j + 1] |= w >>> (26 - off) & 0x3fffff; off += 24; if (off >= 26) { off -= 26; j++; } } if (i + 6 !== start) { w = parseHex(number, start, i + 6); this.words[j] |= (w << off) & 0x3ffffff; this.words[j + 1] |= w >>> (26 - off) & 0x3fffff; } this.strip(); }; function parseBase (str, start, end, mul) { var r = 0; var len = Math.min(str.length, end); for (var i = start; i < len; i++) { var c = str.charCodeAt(i) - 48; r *= mul; // 'a' if (c >= 49) { r += c - 49 + 0xa; // 'A' } else if (c >= 17) { r += c - 17 + 0xa; // '0' - '9' } else { r += c; } } return r; } BN.prototype._parseBase = function _parseBase (number, base, start) { // Initialize as zero this.words = [ 0 ]; this.length = 1; // Find length of limb in base for (var limbLen = 0, limbPow = 1; limbPow <= 0x3ffffff; limbPow *= base) { limbLen++; } limbLen--; limbPow = (limbPow / base) | 0; var total = number.length - start; var mod = total % limbLen; var end = Math.min(total, total - mod) + start; var word = 0; for (var i = start; i < end; i += limbLen) { word = parseBase(number, i, i + limbLen, base); this.imuln(limbPow); if (this.words[0] + word < 0x4000000) { this.words[0] += word; } else { this._iaddn(word); } } if (mod !== 0) { var pow = 1; word = parseBase(number, i, number.length, base); for (i = 0; i < mod; i++) { pow *= base; } this.imuln(pow); if (this.words[0] + word < 0x4000000) { this.words[0] += word; } else { this._iaddn(word); } } }; BN.prototype.copy = function copy (dest) { dest.words = new Array(this.length); for (var i = 0; i < this.length; i++) { dest.words[i] = this.words[i]; } dest.length = this.length; dest.negative = this.negative; dest.red = this.red; }; BN.prototype.clone = function clone () { var r = new BN(null); this.copy(r); return r; }; BN.prototype._expand = function _expand (size) { while (this.length < size) { this.words[this.length++] = 0; } return this; }; // Remove leading `0` from `this` BN.prototype.strip = function strip () { while (this.length > 1 && this.words[this.length - 1] === 0) { this.length--; } return this._normSign(); }; BN.prototype._normSign = function _normSign () { // -0 = 0 if (this.length === 1 && this.words[0] === 0) { this.negative = 0; } return this; }; BN.prototype.inspect = function inspect () { return (this.red ? ''; }; /* var zeros = []; var groupSizes = []; var groupBases = []; var s = ''; var i = -1; while (++i < BN.wordSize) { zeros[i] = s; s += '0'; } groupSizes[0] = 0; groupSizes[1] = 0; groupBases[0] = 0; groupBases[1] = 0; var base = 2 - 1; while (++base < 36 + 1) { var groupSize = 0; var groupBase = 1; while (groupBase < (1 << BN.wordSize) / base) { groupBase *= base; groupSize += 1; } groupSizes[base] = groupSize; groupBases[base] = groupBase; } */ var zeros = [ '', '0', '00', '000', '0000', '00000', '000000', '0000000', '00000000', '000000000', '0000000000', '00000000000', '000000000000', '0000000000000', '00000000000000', '000000000000000', '0000000000000000', '00000000000000000', '000000000000000000', '0000000000000000000', '00000000000000000000', '000000000000000000000', '0000000000000000000000', '00000000000000000000000', '000000000000000000000000', '0000000000000000000000000' ]; var groupSizes = [ 0, 0, 25, 16, 12, 11, 10, 9, 8, 8, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5 ]; var groupBases = [ 0, 0, 33554432, 43046721, 16777216, 48828125, 60466176, 40353607, 16777216, 43046721, 10000000, 19487171, 35831808, 62748517, 7529536, 11390625, 16777216, 24137569, 34012224, 47045881, 64000000, 4084101, 5153632, 6436343, 7962624, 9765625, 11881376, 14348907, 17210368, 20511149, 24300000, 28629151, 33554432, 39135393, 45435424, 52521875, 60466176 ]; BN.prototype.toString = function toString (base, padding) { base = base || 10; padding = padding | 0 || 1; var out; if (base === 16 || base === 'hex') { out = ''; var off = 0; var carry = 0; for (var i = 0; i < this.length; i++) { var w = this.words[i]; var word = (((w << off) | carry) & 0xffffff).toString(16); carry = (w >>> (24 - off)) & 0xffffff; if (carry !== 0 || i !== this.length - 1) { out = zeros[6 - word.length] + word + out; } else { out = word + out; } off += 2; if (off >= 26) { off -= 26; i--; } } if (carry !== 0) { out = carry.toString(16) + out; } while (out.length % padding !== 0) { out = '0' + out; } if (this.negative !== 0) { out = '-' + out; } return out; } if (base === (base | 0) && base >= 2 && base <= 36) { // var groupSize = Math.floor(BN.wordSize * Math.LN2 / Math.log(base)); var groupSize = groupSizes[base]; // var groupBase = Math.pow(base, groupSize); var groupBase = groupBases[base]; out = ''; var c = this.clone(); c.negative = 0; while (!c.isZero()) { var r = c.modn(groupBase).toString(base); c = c.idivn(groupBase); if (!c.isZero()) { out = zeros[groupSize - r.length] + r + out; } else { out = r + out; } } if (this.isZero()) { out = '0' + out; } while (out.length % padding !== 0) { out = '0' + out; } if (this.negative !== 0) { out = '-' + out; } return out; } assert(false, 'Base should be between 2 and 36'); }; BN.prototype.toNumber = function toNumber () { var ret = this.words[0]; if (this.length === 2) { ret += this.words[1] * 0x4000000; } else if (this.length === 3 && this.words[2] === 0x01) { // NOTE: at this stage it is known that the top bit is set ret += 0x10000000000000 + (this.words[1] * 0x4000000); } else if (this.length > 2) { assert(false, 'Number can only safely store up to 53 bits'); } return (this.negative !== 0) ? -ret : ret; }; BN.prototype.toJSON = function toJSON () { return this.toString(16); }; BN.prototype.toBuffer = function toBuffer (endian, length) { assert(typeof Buffer !== 'undefined'); return this.toArrayLike(Buffer, endian, length); }; BN.prototype.toArray = function toArray (endian, length) { return this.toArrayLike(Array, endian, length); }; BN.prototype.toArrayLike = function toArrayLike (ArrayType, endian, length) { var byteLength = this.byteLength(); var reqLength = length || Math.max(1, byteLength); assert(byteLength <= reqLength, 'byte array longer than desired length'); assert(reqLength > 0, 'Requested array length <= 0'); this.strip(); var littleEndian = endian === 'le'; var res = new ArrayType(reqLength); var b, i; var q = this.clone(); if (!littleEndian) { // Assume big-endian for (i = 0; i < reqLength - byteLength; i++) { res[i] = 0; } for (i = 0; !q.isZero(); i++) { b = q.andln(0xff); q.iushrn(8); res[reqLength - i - 1] = b; } } else { for (i = 0; !q.isZero(); i++) { b = q.andln(0xff); q.iushrn(8); res[i] = b; } for (; i < reqLength; i++) { res[i] = 0; } } return res; }; if (Math.clz32) { BN.prototype._countBits = function _countBits (w) { return 32 - Math.clz32(w); }; } else { BN.prototype._countBits = function _countBits (w) { var t = w; var r = 0; if (t >= 0x1000) { r += 13; t >>>= 13; } if (t >= 0x40) { r += 7; t >>>= 7; } if (t >= 0x8) { r += 4; t >>>= 4; } if (t >= 0x02) { r += 2; t >>>= 2; } return r + t; }; } BN.prototype._zeroBits = function _zeroBits (w) { // Short-cut if (w === 0) return 26; var t = w; var r = 0; if ((t & 0x1fff) === 0) { r += 13; t >>>= 13; } if ((t & 0x7f) === 0) { r += 7; t >>>= 7; } if ((t & 0xf) === 0) { r += 4; t >>>= 4; } if ((t & 0x3) === 0) { r += 2; t >>>= 2; } if ((t & 0x1) === 0) { r++; } return r; }; // Return number of used bits in a BN BN.prototype.bitLength = function bitLength () { var w = this.words[this.length - 1]; var hi = this._countBits(w); return (this.length - 1) * 26 + hi; }; function toBitArray (num) { var w = new Array(num.bitLength()); for (var bit = 0; bit < w.length; bit++) { var off = (bit / 26) | 0; var wbit = bit % 26; w[bit] = (num.words[off] & (1 << wbit)) >>> wbit; } return w; } // Number of trailing zero bits BN.prototype.zeroBits = function zeroBits () { if (this.isZero()) return 0; var r = 0; for (var i = 0; i < this.length; i++) { var b = this._zeroBits(this.words[i]); r += b; if (b !== 26) break; } return r; }; BN.prototype.byteLength = function byteLength () { return Math.ceil(this.bitLength() / 8); }; BN.prototype.toTwos = function toTwos (width) { if (this.negative !== 0) { return this.abs().inotn(width).iaddn(1); } return this.clone(); }; BN.prototype.fromTwos = function fromTwos (width) { if (this.testn(width - 1)) { return this.notn(width).iaddn(1).ineg(); } return this.clone(); }; BN.prototype.isNeg = function isNeg () { return this.negative !== 0; }; // Return negative clone of `this` BN.prototype.neg = function neg () { return this.clone().ineg(); }; BN.prototype.ineg = function ineg () { if (!this.isZero()) { this.negative ^= 1; } return this; }; // Or `num` with `this` in-place BN.prototype.iuor = function iuor (num) { while (this.length < num.length) { this.words[this.length++] = 0; } for (var i = 0; i < num.length; i++) { this.words[i] = this.words[i] | num.words[i]; } return this.strip(); }; BN.prototype.ior = function ior (num) { assert((this.negative | num.negative) === 0); return this.iuor(num); }; // Or `num` with `this` BN.prototype.or = function or (num) { if (this.length > num.length) return this.clone().ior(num); return num.clone().ior(this); }; BN.prototype.uor = function uor (num) { if (this.length > num.length) return this.clone().iuor(num); return num.clone().iuor(this); }; // And `num` with `this` in-place BN.prototype.iuand = function iuand (num) { // b = min-length(num, this) var b; if (this.length > num.length) { b = num; } else { b = this; } for (var i = 0; i < b.length; i++) { this.words[i] = this.words[i] & num.words[i]; } this.length = b.length; return this.strip(); }; BN.prototype.iand = function iand (num) { assert((this.negative | num.negative) === 0); return this.iuand(num); }; // And `num` with `this` BN.prototype.and = function and (num) { if (this.length > num.length) return this.clone().iand(num); return num.clone().iand(this); }; BN.prototype.uand = function uand (num) { if (this.length > num.length) return this.clone().iuand(num); return num.clone().iuand(this); }; // Xor `num` with `this` in-place BN.prototype.iuxor = function iuxor (num) { // a.length > b.length var a; var b; if (this.length > num.length) { a = this; b = num; } else { a = num; b = this; } for (var i = 0; i < b.length; i++) { this.words[i] = a.words[i] ^ b.words[i]; } if (this !== a) { for (; i < a.length; i++) { this.words[i] = a.words[i]; } } this.length = a.length; return this.strip(); }; BN.prototype.ixor = function ixor (num) { assert((this.negative | num.negative) === 0); return this.iuxor(num); }; // Xor `num` with `this` BN.prototype.xor = function xor (num) { if (this.length > num.length) return this.clone().ixor(num); return num.clone().ixor(this); }; BN.prototype.uxor = function uxor (num) { if (this.length > num.length) return this.clone().iuxor(num); return num.clone().iuxor(this); }; // Not ``this`` with ``width`` bitwidth BN.prototype.inotn = function inotn (width) { assert(typeof width === 'number' && width >= 0); var bytesNeeded = Math.ceil(width / 26) | 0; var bitsLeft = width % 26; // Extend the buffer with leading zeroes this._expand(bytesNeeded); if (bitsLeft > 0) { bytesNeeded--; } // Handle complete words for (var i = 0; i < bytesNeeded; i++) { this.words[i] = ~this.words[i] & 0x3ffffff; } // Handle the residue if (bitsLeft > 0) { this.words[i] = ~this.words[i] & (0x3ffffff >> (26 - bitsLeft)); } // And remove leading zeroes return this.strip(); }; BN.prototype.notn = function notn (width) { return this.clone().inotn(width); }; // Set `bit` of `this` BN.prototype.setn = function setn (bit, val) { assert(typeof bit === 'number' && bit >= 0); var off = (bit / 26) | 0; var wbit = bit % 26; this._expand(off + 1); if (val) { this.words[off] = this.words[off] | (1 << wbit); } else { this.words[off] = this.words[off] & ~(1 << wbit); } return this.strip(); }; // Add `num` to `this` in-place BN.prototype.iadd = function iadd (num) { var r; // negative + positive if (this.negative !== 0 && num.negative === 0) { this.negative = 0; r = this.isub(num); this.negative ^= 1; return this._normSign(); // positive + negative } else if (this.negative === 0 && num.negative !== 0) { num.negative = 0; r = this.isub(num); num.negative = 1; return r._normSign(); } // a.length > b.length var a, b; if (this.length > num.length) { a = this; b = num; } else { a = num; b = this; } var carry = 0; for (var i = 0; i < b.length; i++) { r = (a.words[i] | 0) + (b.words[i] | 0) + carry; this.words[i] = r & 0x3ffffff; carry = r >>> 26; } for (; carry !== 0 && i < a.length; i++) { r = (a.words[i] | 0) + carry; this.words[i] = r & 0x3ffffff; carry = r >>> 26; } this.length = a.length; if (carry !== 0) { this.words[this.length] = carry; this.length++; // Copy the rest of the words } else if (a !== this) { for (; i < a.length; i++) { this.words[i] = a.words[i]; } } return this; }; // Add `num` to `this` BN.prototype.add = function add (num) { var res; if (num.negative !== 0 && this.negative === 0) { num.negative = 0; res = this.sub(num); num.negative ^= 1; return res; } else if (num.negative === 0 && this.negative !== 0) { this.negative = 0; res = num.sub(this); this.negative = 1; return res; } if (this.length > num.length) return this.clone().iadd(num); return num.clone().iadd(this); }; // Subtract `num` from `this` in-place BN.prototype.isub = function isub (num) { // this - (-num) = this + num if (num.negative !== 0) { num.negative = 0; var r = this.iadd(num); num.negative = 1; return r._normSign(); // -this - num = -(this + num) } else if (this.negative !== 0) { this.negative = 0; this.iadd(num); this.negative = 1; return this._normSign(); } // At this point both numbers are positive var cmp = this.cmp(num); // Optimization - zeroify if (cmp === 0) { this.negative = 0; this.length = 1; this.words[0] = 0; return this; } // a > b var a, b; if (cmp > 0) { a = this; b = num; } else { a = num; b = this; } var carry = 0; for (var i = 0; i < b.length; i++) { r = (a.words[i] | 0) - (b.words[i] | 0) + carry; carry = r >> 26; this.words[i] = r & 0x3ffffff; } for (; carry !== 0 && i < a.length; i++) { r = (a.words[i] | 0) + carry; carry = r >> 26; this.words[i] = r & 0x3ffffff; } // Copy rest of the words if (carry === 0 && i < a.length && a !== this) { for (; i < a.length; i++) { this.words[i] = a.words[i]; } } this.length = Math.max(this.length, i); if (a !== this) { this.negative = 1; } return this.strip(); }; // Subtract `num` from `this` BN.prototype.sub = function sub (num) { return this.clone().isub(num); }; function smallMulTo (self, num, out) { out.negative = num.negative ^ self.negative; var len = (self.length + num.length) | 0; out.length = len; len = (len - 1) | 0; // Peel one iteration (compiler can't do it, because of code complexity) var a = self.words[0] | 0; var b = num.words[0] | 0; var r = a * b; var lo = r & 0x3ffffff; var carry = (r / 0x4000000) | 0; out.words[0] = lo; for (var k = 1; k < len; k++) { // Sum all words with the same `i + j = k` and accumulate `ncarry`, // note that ncarry could be >= 0x3ffffff var ncarry = carry >>> 26; var rword = carry & 0x3ffffff; var maxJ = Math.min(k, num.length - 1); for (var j = Math.max(0, k - self.length + 1); j <= maxJ; j++) { var i = (k - j) | 0; a = self.words[i] | 0; b = num.words[j] | 0; r = a * b + rword; ncarry += (r / 0x4000000) | 0; rword = r & 0x3ffffff; } out.words[k] = rword | 0; carry = ncarry | 0; } if (carry !== 0) { out.words[k] = carry | 0; } else { out.length--; } return out.strip(); } // TODO(indutny): it may be reasonable to omit it for users who don't need // to work with 256-bit numbers, otherwise it gives 20% improvement for 256-bit // multiplication (like elliptic secp256k1). var comb10MulTo = function comb10MulTo (self, num, out) { var a = self.words; var b = num.words; var o = out.words; var c = 0; var lo; var mid; var hi; var a0 = a[0] | 0; var al0 = a0 & 0x1fff; var ah0 = a0 >>> 13; var a1 = a[1] | 0; var al1 = a1 & 0x1fff; var ah1 = a1 >>> 13; var a2 = a[2] | 0; var al2 = a2 & 0x1fff; var ah2 = a2 >>> 13; var a3 = a[3] | 0; var al3 = a3 & 0x1fff; var ah3 = a3 >>> 13; var a4 = a[4] | 0; var al4 = a4 & 0x1fff; var ah4 = a4 >>> 13; var a5 = a[5] | 0; var al5 = a5 & 0x1fff; var ah5 = a5 >>> 13; var a6 = a[6] | 0; var al6 = a6 & 0x1fff; var ah6 = a6 >>> 13; var a7 = a[7] | 0; var al7 = a7 & 0x1fff; var ah7 = a7 >>> 13; var a8 = a[8] | 0; var al8 = a8 & 0x1fff; var ah8 = a8 >>> 13; var a9 = a[9] | 0; var al9 = a9 & 0x1fff; var ah9 = a9 >>> 13; var b0 = b[0] | 0; var bl0 = b0 & 0x1fff; var bh0 = b0 >>> 13; var b1 = b[1] | 0; var bl1 = b1 & 0x1fff; var bh1 = b1 >>> 13; var b2 = b[2] | 0; var bl2 = b2 & 0x1fff; var bh2 = b2 >>> 13; var b3 = b[3] | 0; var bl3 = b3 & 0x1fff; var bh3 = b3 >>> 13; var b4 = b[4] | 0; var bl4 = b4 & 0x1fff; var bh4 = b4 >>> 13; var b5 = b[5] | 0; var bl5 = b5 & 0x1fff; var bh5 = b5 >>> 13; var b6 = b[6] | 0; var bl6 = b6 & 0x1fff; var bh6 = b6 >>> 13; var b7 = b[7] | 0; var bl7 = b7 & 0x1fff; var bh7 = b7 >>> 13; var b8 = b[8] | 0; var bl8 = b8 & 0x1fff; var bh8 = b8 >>> 13; var b9 = b[9] | 0; var bl9 = b9 & 0x1fff; var bh9 = b9 >>> 13; out.negative = self.negative ^ num.negative; out.length = 19; /* k = 0 */ lo = Math.imul(al0, bl0); mid = Math.imul(al0, bh0); mid = (mid + Math.imul(ah0, bl0)) | 0; hi = Math.imul(ah0, bh0); var w0 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0; c = (((hi + (mid >>> 13)) | 0) + (w0 >>> 26)) | 0; w0 &= 0x3ffffff; /* k = 1 */ lo = Math.imul(al1, bl0); mid = Math.imul(al1, bh0); mid = (mid + Math.imul(ah1, bl0)) | 0; hi = Math.imul(ah1, bh0); lo = (lo + Math.imul(al0, bl1)) | 0; mid = (mid + Math.imul(al0, bh1)) | 0; mid = (mid + Math.imul(ah0, bl1)) | 0; hi = (hi + Math.imul(ah0, bh1)) | 0; var w1 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0; c = (((hi + (mid >>> 13)) | 0) + (w1 >>> 26)) | 0; w1 &= 0x3ffffff; /* k = 2 */ lo = Math.imul(al2, bl0); mid = Math.imul(al2, bh0); mid = (mid + Math.imul(ah2, bl0)) | 0; hi = Math.imul(ah2, bh0); lo = (lo + Math.imul(al1, bl1)) | 0; mid = (mid + Math.imul(al1, bh1)) | 0; mid = (mid + Math.imul(ah1, bl1)) | 0; hi = (hi + Math.imul(ah1, bh1)) | 0; lo = (lo + Math.imul(al0, bl2)) | 0; mid = (mid + Math.imul(al0, bh2)) | 0; mid = (mid + Math.imul(ah0, bl2)) | 0; hi = (hi + Math.imul(ah0, bh2)) | 0; var w2 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0; c = (((hi + (mid >>> 13)) | 0) + (w2 >>> 26)) | 0; w2 &= 0x3ffffff; /* k = 3 */ lo = Math.imul(al3, bl0); mid = Math.imul(al3, bh0); mid = (mid + Math.imul(ah3, bl0)) | 0; hi = Math.imul(ah3, bh0); lo = (lo + Math.imul(al2, bl1)) | 0; mid = (mid + Math.imul(al2, bh1)) | 0; mid = (mid + Math.imul(ah2, bl1)) | 0; hi = (hi + Math.imul(ah2, bh1)) | 0; lo = (lo + Math.imul(al1, bl2)) | 0; mid = (mid + Math.imul(al1, bh2)) | 0; mid = (mid + Math.imul(ah1, bl2)) | 0; hi = (hi + Math.imul(ah1, bh2)) | 0; lo = (lo + Math.imul(al0, bl3)) | 0; mid = (mid + Math.imul(al0, bh3)) | 0; mid = (mid + Math.imul(ah0, bl3)) | 0; hi = (hi + Math.imul(ah0, bh3)) | 0; var w3 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0; c = (((hi + (mid >>> 13)) | 0) + (w3 >>> 26)) | 0; w3 &= 0x3ffffff; /* k = 4 */ lo = Math.imul(al4, bl0); mid = Math.imul(al4, bh0); mid = (mid + Math.imul(ah4, bl0)) | 0; hi = Math.imul(ah4, bh0); lo = (lo + Math.imul(al3, bl1)) | 0; mid = (mid + Math.imul(al3, bh1)) | 0; mid = (mid + Math.imul(ah3, bl1)) | 0; hi = (hi + Math.imul(ah3, bh1)) | 0; lo = (lo + Math.imul(al2, bl2)) | 0; mid = (mid + Math.imul(al2, bh2)) | 0; mid = (mid + Math.imul(ah2, bl2)) | 0; hi = (hi + Math.imul(ah2, bh2)) | 0; lo = (lo + Math.imul(al1, bl3)) | 0; mid = (mid + Math.imul(al1, bh3)) | 0; mid = (mid + Math.imul(ah1, bl3)) | 0; hi = (hi + Math.imul(ah1, bh3)) | 0; lo = (lo + Math.imul(al0, bl4)) | 0; mid = (mid + Math.imul(al0, bh4)) | 0; mid = (mid + Math.imul(ah0, bl4)) | 0; hi = (hi + Math.imul(ah0, bh4)) | 0; var w4 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0; c = (((hi + (mid >>> 13)) | 0) + (w4 >>> 26)) | 0; w4 &= 0x3ffffff; /* k = 5 */ lo = Math.imul(al5, bl0); mid = Math.imul(al5, bh0); mid = (mid + Math.imul(ah5, bl0)) | 0; hi = Math.imul(ah5, bh0); lo = (lo + Math.imul(al4, bl1)) | 0; mid = (mid + Math.imul(al4, bh1)) | 0; mid = (mid + Math.imul(ah4, bl1)) | 0; hi = (hi + Math.imul(ah4, bh1)) | 0; lo = (lo + Math.imul(al3, bl2)) | 0; mid = (mid + Math.imul(al3, bh2)) | 0; mid = (mid + Math.imul(ah3, bl2)) | 0; hi = (hi + Math.imul(ah3, bh2)) | 0; lo = (lo + Math.imul(al2, bl3)) | 0; mid = (mid + Math.imul(al2, bh3)) | 0; mid = (mid + Math.imul(ah2, bl3)) | 0; hi = (hi + Math.imul(ah2, bh3)) | 0; lo = (lo + Math.imul(al1, bl4)) | 0; mid = (mid + Math.imul(al1, bh4)) | 0; mid = (mid + Math.imul(ah1, bl4)) | 0; hi = (hi + Math.imul(ah1, bh4)) | 0; lo = (lo + Math.imul(al0, bl5)) | 0; mid = (mid + Math.imul(al0, bh5)) | 0; mid = (mid + Math.imul(ah0, bl5)) | 0; hi = (hi + Math.imul(ah0, bh5)) | 0; var w5 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0; c = (((hi + (mid >>> 13)) | 0) + (w5 >>> 26)) | 0; w5 &= 0x3ffffff; /* k = 6 */ lo = Math.imul(al6, bl0); mid = Math.imul(al6, bh0); mid = (mid + Math.imul(ah6, bl0)) | 0; hi = Math.imul(ah6, bh0); lo = (lo + Math.imul(al5, bl1)) | 0; mid = (mid + Math.imul(al5, bh1)) | 0; mid = (mid + Math.imul(ah5, bl1)) | 0; hi = (hi + Math.imul(ah5, bh1)) | 0; lo = (lo + Math.imul(al4, bl2)) | 0; mid = (mid + Math.imul(al4, bh2)) | 0; mid = (mid + Math.imul(ah4, bl2)) | 0; hi = (hi + Math.imul(ah4, bh2)) | 0; lo = (lo + Math.imul(al3, bl3)) | 0; mid = (mid + Math.imul(al3, bh3)) | 0; mid = (mid + Math.imul(ah3, bl3)) | 0; hi = (hi + Math.imul(ah3, bh3)) | 0; lo = (lo + Math.imul(al2, bl4)) | 0; mid = (mid + Math.imul(al2, bh4)) | 0; mid = (mid + Math.imul(ah2, bl4)) | 0; hi = (hi + Math.imul(ah2, bh4)) | 0; lo = (lo + Math.imul(al1, bl5)) | 0; mid = (mid + Math.imul(al1, bh5)) | 0; mid = (mid + Math.imul(ah1, bl5)) | 0; hi = (hi + Math.imul(ah1, bh5)) | 0; lo = (lo + Math.imul(al0, bl6)) | 0; mid = (mid + Math.imul(al0, bh6)) | 0; mid = (mid + Math.imul(ah0, bl6)) | 0; hi = (hi + Math.imul(ah0, bh6)) | 0; var w6 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0; c = (((hi + (mid >>> 13)) | 0) + (w6 >>> 26)) | 0; w6 &= 0x3ffffff; /* k = 7 */ lo = Math.imul(al7, bl0); mid = Math.imul(al7, bh0); mid = (mid + Math.imul(ah7, bl0)) | 0; hi = Math.imul(ah7, bh0); lo = (lo + Math.imul(al6, bl1)) | 0; mid = (mid + Math.imul(al6, bh1)) | 0; mid = (mid + Math.imul(ah6, bl1)) | 0; hi = (hi + Math.imul(ah6, bh1)) | 0; lo = (lo + Math.imul(al5, bl2)) | 0; mid = (mid + Math.imul(al5, bh2)) | 0; mid = (mid + Math.imul(ah5, bl2)) | 0; hi = (hi + Math.imul(ah5, bh2)) | 0; lo = (lo + Math.imul(al4, bl3)) | 0; mid = (mid + Math.imul(al4, bh3)) | 0; mid = (mid + Math.imul(ah4, bl3)) | 0; hi = (hi + Math.imul(ah4, bh3)) | 0; lo = (lo + Math.imul(al3, bl4)) | 0; mid = (mid + Math.imul(al3, bh4)) | 0; mid = (mid + Math.imul(ah3, bl4)) | 0; hi = (hi + Math.imul(ah3, bh4)) | 0; lo = (lo + Math.imul(al2, bl5)) | 0; mid = (mid + Math.imul(al2, bh5)) | 0; mid = (mid + Math.imul(ah2, bl5)) | 0; hi = (hi + Math.imul(ah2, bh5)) | 0; lo = (lo + Math.imul(al1, bl6)) | 0; mid = (mid + Math.imul(al1, bh6)) | 0; mid = (mid + Math.imul(ah1, bl6)) | 0; hi = (hi + Math.imul(ah1, bh6)) | 0; lo = (lo + Math.imul(al0, bl7)) | 0; mid = (mid + Math.imul(al0, bh7)) | 0; mid = (mid + Math.imul(ah0, bl7)) | 0; hi = (hi + Math.imul(ah0, bh7)) | 0; var w7 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0; c = (((hi + (mid >>> 13)) | 0) + (w7 >>> 26)) | 0; w7 &= 0x3ffffff; /* k = 8 */ lo = Math.imul(al8, bl0); mid = Math.imul(al8, bh0); mid = (mid + Math.imul(ah8, bl0)) | 0; hi = Math.imul(ah8, bh0); lo = (lo + Math.imul(al7, bl1)) | 0; mid = (mid + Math.imul(al7, bh1)) | 0; mid = (mid + Math.imul(ah7, bl1)) | 0; hi = (hi + Math.imul(ah7, bh1)) | 0; lo = (lo + Math.imul(al6, bl2)) | 0; mid = (mid + Math.imul(al6, bh2)) | 0; mid = (mid + Math.imul(ah6, bl2)) | 0; hi = (hi + Math.imul(ah6, bh2)) | 0; lo = (lo + Math.imul(al5, bl3)) | 0; mid = (mid + Math.imul(al5, bh3)) | 0; mid = (mid + Math.imul(ah5, bl3)) | 0; hi = (hi + Math.imul(ah5, bh3)) | 0; lo = (lo + Math.imul(al4, bl4)) | 0; mid = (mid + Math.imul(al4, bh4)) | 0; mid = (mid + Math.imul(ah4, bl4)) | 0; hi = (hi + Math.imul(ah4, bh4)) | 0; lo = (lo + Math.imul(al3, bl5)) | 0; mid = (mid + Math.imul(al3, bh5)) | 0; mid = (mid + Math.imul(ah3, bl5)) | 0; hi = (hi + Math.imul(ah3, bh5)) | 0; lo = (lo + Math.imul(al2, bl6)) | 0; mid = (mid + Math.imul(al2, bh6)) | 0; mid = (mid + Math.imul(ah2, bl6)) | 0; hi = (hi + Math.imul(ah2, bh6)) | 0; lo = (lo + Math.imul(al1, bl7)) | 0; mid = (mid + Math.imul(al1, bh7)) | 0; mid = (mid + Math.imul(ah1, bl7)) | 0; hi = (hi + Math.imul(ah1, bh7)) | 0; lo = (lo + Math.imul(al0, bl8)) | 0; mid = (mid + Math.imul(al0, bh8)) | 0; mid = (mid + Math.imul(ah0, bl8)) | 0; hi = (hi + Math.imul(ah0, bh8)) | 0; var w8 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0; c = (((hi + (mid >>> 13)) | 0) + (w8 >>> 26)) | 0; w8 &= 0x3ffffff; /* k = 9 */ lo = Math.imul(al9, bl0); mid = Math.imul(al9, bh0); mid = (mid + Math.imul(ah9, bl0)) | 0; hi = Math.imul(ah9, bh0); lo = (lo + Math.imul(al8, bl1)) | 0; mid = (mid + Math.imul(al8, bh1)) | 0; mid = (mid + Math.imul(ah8, bl1)) | 0; hi = (hi + Math.imul(ah8, bh1)) | 0; lo = (lo + Math.imul(al7, bl2)) | 0; mid = (mid + Math.imul(al7, bh2)) | 0; mid = (mid + Math.imul(ah7, bl2)) | 0; hi = (hi + Math.imul(ah7, bh2)) | 0; lo = (lo + Math.imul(al6, bl3)) | 0; mid = (mid + Math.imul(al6, bh3)) | 0; mid = (mid + Math.imul(ah6, bl3)) | 0; hi = (hi + Math.imul(ah6, bh3)) | 0; lo = (lo + Math.imul(al5, bl4)) | 0; mid = (mid + Math.imul(al5, bh4)) | 0; mid = (mid + Math.imul(ah5, bl4)) | 0; hi = (hi + Math.imul(ah5, bh4)) | 0; lo = (lo + Math.imul(al4, bl5)) | 0; mid = (mid + Math.imul(al4, bh5)) | 0; mid = (mid + Math.imul(ah4, bl5)) | 0; hi = (hi + Math.imul(ah4, bh5)) | 0; lo = (lo + Math.imul(al3, bl6)) | 0; mid = (mid + Math.imul(al3, bh6)) | 0; mid = (mid + Math.imul(ah3, bl6)) | 0; hi = (hi + Math.imul(ah3, bh6)) | 0; lo = (lo + Math.imul(al2, bl7)) | 0; mid = (mid + Math.imul(al2, bh7)) | 0; mid = (mid + Math.imul(ah2, bl7)) | 0; hi = (hi + Math.imul(ah2, bh7)) | 0; lo = (lo + Math.imul(al1, bl8)) | 0; mid = (mid + Math.imul(al1, bh8)) | 0; mid = (mid + Math.imul(ah1, bl8)) | 0; hi = (hi + Math.imul(ah1, bh8)) | 0; lo = (lo + Math.imul(al0, bl9)) | 0; mid = (mid + Math.imul(al0, bh9)) | 0; mid = (mid + Math.imul(ah0, bl9)) | 0; hi = (hi + Math.imul(ah0, bh9)) | 0; var w9 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0; c = (((hi + (mid >>> 13)) | 0) + (w9 >>> 26)) | 0; w9 &= 0x3ffffff; /* k = 10 */ lo = Math.imul(al9, bl1); mid = Math.imul(al9, bh1); mid = (mid + Math.imul(ah9, bl1)) | 0; hi = Math.imul(ah9, bh1); lo = (lo + Math.imul(al8, bl2)) | 0; mid = (mid + Math.imul(al8, bh2)) | 0; mid = (mid + Math.imul(ah8, bl2)) | 0; hi = (hi + Math.imul(ah8, bh2)) | 0; lo = (lo + Math.imul(al7, bl3)) | 0; mid = (mid + Math.imul(al7, bh3)) | 0; mid = (mid + Math.imul(ah7, bl3)) | 0; hi = (hi + Math.imul(ah7, bh3)) | 0; lo = (lo + Math.imul(al6, bl4)) | 0; mid = (mid + Math.imul(al6, bh4)) | 0; mid = (mid + Math.imul(ah6, bl4)) | 0; hi = (hi + Math.imul(ah6, bh4)) | 0; lo = (lo + Math.imul(al5, bl5)) | 0; mid = (mid + Math.imul(al5, bh5)) | 0; mid = (mid + Math.imul(ah5, bl5)) | 0; hi = (hi + Math.imul(ah5, bh5)) | 0; lo = (lo + Math.imul(al4, bl6)) | 0; mid = (mid + Math.imul(al4, bh6)) | 0; mid = (mid + Math.imul(ah4, bl6)) | 0; hi = (hi + Math.imul(ah4, bh6)) | 0; lo = (lo + Math.imul(al3, bl7)) | 0; mid = (mid + Math.imul(al3, bh7)) | 0; mid = (mid + Math.imul(ah3, bl7)) | 0; hi = (hi + Math.imul(ah3, bh7)) | 0; lo = (lo + Math.imul(al2, bl8)) | 0; mid = (mid + Math.imul(al2, bh8)) | 0; mid = (mid + Math.imul(ah2, bl8)) | 0; hi = (hi + Math.imul(ah2, bh8)) | 0; lo = (lo + Math.imul(al1, bl9)) | 0; mid = (mid + Math.imul(al1, bh9)) | 0; mid = (mid + Math.imul(ah1, bl9)) | 0; hi = (hi + Math.imul(ah1, bh9)) | 0; var w10 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0; c = (((hi + (mid >>> 13)) | 0) + (w10 >>> 26)) | 0; w10 &= 0x3ffffff; /* k = 11 */ lo = Math.imul(al9, bl2); mid = Math.imul(al9, bh2); mid = (mid + Math.imul(ah9, bl2)) | 0; hi = Math.imul(ah9, bh2); lo = (lo + Math.imul(al8, bl3)) | 0; mid = (mid + Math.imul(al8, bh3)) | 0; mid = (mid + Math.imul(ah8, bl3)) | 0; hi = (hi + Math.imul(ah8, bh3)) | 0; lo = (lo + Math.imul(al7, bl4)) | 0; mid = (mid + Math.imul(al7, bh4)) | 0; mid = (mid + Math.imul(ah7, bl4)) | 0; hi = (hi + Math.imul(ah7, bh4)) | 0; lo = (lo + Math.imul(al6, bl5)) | 0; mid = (mid + Math.imul(al6, bh5)) | 0; mid = (mid + Math.imul(ah6, bl5)) | 0; hi = (hi + Math.imul(ah6, bh5)) | 0; lo = (lo + Math.imul(al5, bl6)) | 0; mid = (mid + Math.imul(al5, bh6)) | 0; mid = (mid + Math.imul(ah5, bl6)) | 0; hi = (hi + Math.imul(ah5, bh6)) | 0; lo = (lo + Math.imul(al4, bl7)) | 0; mid = (mid + Math.imul(al4, bh7)) | 0; mid = (mid + Math.imul(ah4, bl7)) | 0; hi = (hi + Math.imul(ah4, bh7)) | 0; lo = (lo + Math.imul(al3, bl8)) | 0; mid = (mid + Math.imul(al3, bh8)) | 0; mid = (mid + Math.imul(ah3, bl8)) | 0; hi = (hi + Math.imul(ah3, bh8)) | 0; lo = (lo + Math.imul(al2, bl9)) | 0; mid = (mid + Math.imul(al2, bh9)) | 0; mid = (mid + Math.imul(ah2, bl9)) | 0; hi = (hi + Math.imul(ah2, bh9)) | 0; var w11 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0; c = (((hi + (mid >>> 13)) | 0) + (w11 >>> 26)) | 0; w11 &= 0x3ffffff; /* k = 12 */ lo = Math.imul(al9, bl3); mid = Math.imul(al9, bh3); mid = (mid + Math.imul(ah9, bl3)) | 0; hi = Math.imul(ah9, bh3); lo = (lo + Math.imul(al8, bl4)) | 0; mid = (mid + Math.imul(al8, bh4)) | 0; mid = (mid + Math.imul(ah8, bl4)) | 0; hi = (hi + Math.imul(ah8, bh4)) | 0; lo = (lo + Math.imul(al7, bl5)) | 0; mid = (mid + Math.imul(al7, bh5)) | 0; mid = (mid + Math.imul(ah7, bl5)) | 0; hi = (hi + Math.imul(ah7, bh5)) | 0; lo = (lo + Math.imul(al6, bl6)) | 0; mid = (mid + Math.imul(al6, bh6)) | 0; mid = (mid + Math.imul(ah6, bl6)) | 0; hi = (hi + Math.imul(ah6, bh6)) | 0; lo = (lo + Math.imul(al5, bl7)) | 0; mid = (mid + Math.imul(al5, bh7)) | 0; mid = (mid + Math.imul(ah5, bl7)) | 0; hi = (hi + Math.imul(ah5, bh7)) | 0; lo = (lo + Math.imul(al4, bl8)) | 0; mid = (mid + Math.imul(al4, bh8)) | 0; mid = (mid + Math.imul(ah4, bl8)) | 0; hi = (hi + Math.imul(ah4, bh8)) | 0; lo = (lo + Math.imul(al3, bl9)) | 0; mid = (mid + Math.imul(al3, bh9)) | 0; mid = (mid + Math.imul(ah3, bl9)) | 0; hi = (hi + Math.imul(ah3, bh9)) | 0; var w12 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0; c = (((hi + (mid >>> 13)) | 0) + (w12 >>> 26)) | 0; w12 &= 0x3ffffff; /* k = 13 */ lo = Math.imul(al9, bl4); mid = Math.imul(al9, bh4); mid = (mid + Math.imul(ah9, bl4)) | 0; hi = Math.imul(ah9, bh4); lo = (lo + Math.imul(al8, bl5)) | 0; mid = (mid + Math.imul(al8, bh5)) | 0; mid = (mid + Math.imul(ah8, bl5)) | 0; hi = (hi + Math.imul(ah8, bh5)) | 0; lo = (lo + Math.imul(al7, bl6)) | 0; mid = (mid + Math.imul(al7, bh6)) | 0; mid = (mid + Math.imul(ah7, bl6)) | 0; hi = (hi + Math.imul(ah7, bh6)) | 0; lo = (lo + Math.imul(al6, bl7)) | 0; mid = (mid + Math.imul(al6, bh7)) | 0; mid = (mid + Math.imul(ah6, bl7)) | 0; hi = (hi + Math.imul(ah6, bh7)) | 0; lo = (lo + Math.imul(al5, bl8)) | 0; mid = (mid + Math.imul(al5, bh8)) | 0; mid = (mid + Math.imul(ah5, bl8)) | 0; hi = (hi + Math.imul(ah5, bh8)) | 0; lo = (lo + Math.imul(al4, bl9)) | 0; mid = (mid + Math.imul(al4, bh9)) | 0; mid = (mid + Math.imul(ah4, bl9)) | 0; hi = (hi + Math.imul(ah4, bh9)) | 0; var w13 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0; c = (((hi + (mid >>> 13)) | 0) + (w13 >>> 26)) | 0; w13 &= 0x3ffffff; /* k = 14 */ lo = Math.imul(al9, bl5); mid = Math.imul(al9, bh5); mid = (mid + Math.imul(ah9, bl5)) | 0; hi = Math.imul(ah9, bh5); lo = (lo + Math.imul(al8, bl6)) | 0; mid = (mid + Math.imul(al8, bh6)) | 0; mid = (mid + Math.imul(ah8, bl6)) | 0; hi = (hi + Math.imul(ah8, bh6)) | 0; lo = (lo + Math.imul(al7, bl7)) | 0; mid = (mid + Math.imul(al7, bh7)) | 0; mid = (mid + Math.imul(ah7, bl7)) | 0; hi = (hi + Math.imul(ah7, bh7)) | 0; lo = (lo + Math.imul(al6, bl8)) | 0; mid = (mid + Math.imul(al6, bh8)) | 0; mid = (mid + Math.imul(ah6, bl8)) | 0; hi = (hi + Math.imul(ah6, bh8)) | 0; lo = (lo + Math.imul(al5, bl9)) | 0; mid = (mid + Math.imul(al5, bh9)) | 0; mid = (mid + Math.imul(ah5, bl9)) | 0; hi = (hi + Math.imul(ah5, bh9)) | 0; var w14 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0; c = (((hi + (mid >>> 13)) | 0) + (w14 >>> 26)) | 0; w14 &= 0x3ffffff; /* k = 15 */ lo = Math.imul(al9, bl6); mid = Math.imul(al9, bh6); mid = (mid + Math.imul(ah9, bl6)) | 0; hi = Math.imul(ah9, bh6); lo = (lo + Math.imul(al8, bl7)) | 0; mid = (mid + Math.imul(al8, bh7)) | 0; mid = (mid + Math.imul(ah8, bl7)) | 0; hi = (hi + Math.imul(ah8, bh7)) | 0; lo = (lo + Math.imul(al7, bl8)) | 0; mid = (mid + Math.imul(al7, bh8)) | 0; mid = (mid + Math.imul(ah7, bl8)) | 0; hi = (hi + Math.imul(ah7, bh8)) | 0; lo = (lo + Math.imul(al6, bl9)) | 0; mid = (mid + Math.imul(al6, bh9)) | 0; mid = (mid + Math.imul(ah6, bl9)) | 0; hi = (hi + Math.imul(ah6, bh9)) | 0; var w15 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0; c = (((hi + (mid >>> 13)) | 0) + (w15 >>> 26)) | 0; w15 &= 0x3ffffff; /* k = 16 */ lo = Math.imul(al9, bl7); mid = Math.imul(al9, bh7); mid = (mid + Math.imul(ah9, bl7)) | 0; hi = Math.imul(ah9, bh7); lo = (lo + Math.imul(al8, bl8)) | 0; mid = (mid + Math.imul(al8, bh8)) | 0; mid = (mid + Math.imul(ah8, bl8)) | 0; hi = (hi + Math.imul(ah8, bh8)) | 0; lo = (lo + Math.imul(al7, bl9)) | 0; mid = (mid + Math.imul(al7, bh9)) | 0; mid = (mid + Math.imul(ah7, bl9)) | 0; hi = (hi + Math.imul(ah7, bh9)) | 0; var w16 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0; c = (((hi + (mid >>> 13)) | 0) + (w16 >>> 26)) | 0; w16 &= 0x3ffffff; /* k = 17 */ lo = Math.imul(al9, bl8); mid = Math.imul(al9, bh8); mid = (mid + Math.imul(ah9, bl8)) | 0; hi = Math.imul(ah9, bh8); lo = (lo + Math.imul(al8, bl9)) | 0; mid = (mid + Math.imul(al8, bh9)) | 0; mid = (mid + Math.imul(ah8, bl9)) | 0; hi = (hi + Math.imul(ah8, bh9)) | 0; var w17 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0; c = (((hi + (mid >>> 13)) | 0) + (w17 >>> 26)) | 0; w17 &= 0x3ffffff; /* k = 18 */ lo = Math.imul(al9, bl9); mid = Math.imul(al9, bh9); mid = (mid + Math.imul(ah9, bl9)) | 0; hi = Math.imul(ah9, bh9); var w18 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0; c = (((hi + (mid >>> 13)) | 0) + (w18 >>> 26)) | 0; w18 &= 0x3ffffff; o[0] = w0; o[1] = w1; o[2] = w2; o[3] = w3; o[4] = w4; o[5] = w5; o[6] = w6; o[7] = w7; o[8] = w8; o[9] = w9; o[10] = w10; o[11] = w11; o[12] = w12; o[13] = w13; o[14] = w14; o[15] = w15; o[16] = w16; o[17] = w17; o[18] = w18; if (c !== 0) { o[19] = c; out.length++; } return out; }; // Polyfill comb if (!Math.imul) { comb10MulTo = smallMulTo; } function bigMulTo (self, num, out) { out.negative = num.negative ^ self.negative; out.length = self.length + num.length; var carry = 0; var hncarry = 0; for (var k = 0; k < out.length - 1; k++) { // Sum all words with the same `i + j = k` and accumulate `ncarry`, // note that ncarry could be >= 0x3ffffff var ncarry = hncarry; hncarry = 0; var rword = carry & 0x3ffffff; var maxJ = Math.min(k, num.length - 1); for (var j = Math.max(0, k - self.length + 1); j <= maxJ; j++) { var i = k - j; var a = self.words[i] | 0; var b = num.words[j] | 0; var r = a * b; var lo = r & 0x3ffffff; ncarry = (ncarry + ((r / 0x4000000) | 0)) | 0; lo = (lo + rword) | 0; rword = lo & 0x3ffffff; ncarry = (ncarry + (lo >>> 26)) | 0; hncarry += ncarry >>> 26; ncarry &= 0x3ffffff; } out.words[k] = rword; carry = ncarry; ncarry = hncarry; } if (carry !== 0) { out.words[k] = carry; } else { out.length--; } return out.strip(); } function jumboMulTo (self, num, out) { var fftm = new FFTM(); return fftm.mulp(self, num, out); } BN.prototype.mulTo = function mulTo (num, out) { var res; var len = this.length + num.length; if (this.length === 10 && num.length === 10) { res = comb10MulTo(this, num, out); } else if (len < 63) { res = smallMulTo(this, num, out); } else if (len < 1024) { res = bigMulTo(this, num, out); } else { res = jumboMulTo(this, num, out); } return res; }; // Cooley-Tukey algorithm for FFT // slightly revisited to rely on looping instead of recursion function FFTM (x, y) { this.x = x; this.y = y; } FFTM.prototype.makeRBT = function makeRBT (N) { var t = new Array(N); var l = BN.prototype._countBits(N) - 1; for (var i = 0; i < N; i++) { t[i] = this.revBin(i, l, N); } return t; }; // Returns binary-reversed representation of `x` FFTM.prototype.revBin = function revBin (x, l, N) { if (x === 0 || x === N - 1) return x; var rb = 0; for (var i = 0; i < l; i++) { rb |= (x & 1) << (l - i - 1); x >>= 1; } return rb; }; // Performs "tweedling" phase, therefore 'emulating' // behaviour of the recursive algorithm FFTM.prototype.permute = function permute (rbt, rws, iws, rtws, itws, N) { for (var i = 0; i < N; i++) { rtws[i] = rws[rbt[i]]; itws[i] = iws[rbt[i]]; } }; FFTM.prototype.transform = function transform (rws, iws, rtws, itws, N, rbt) { this.permute(rbt, rws, iws, rtws, itws, N); for (var s = 1; s < N; s <<= 1) { var l = s << 1; var rtwdf = Math.cos(2 * Math.PI / l); var itwdf = Math.sin(2 * Math.PI / l); for (var p = 0; p < N; p += l) { var rtwdf_ = rtwdf; var itwdf_ = itwdf; for (var j = 0; j < s; j++) { var re = rtws[p + j]; var ie = itws[p + j]; var ro = rtws[p + j + s]; var io = itws[p + j + s]; var rx = rtwdf_ * ro - itwdf_ * io; io = rtwdf_ * io + itwdf_ * ro; ro = rx; rtws[p + j] = re + ro; itws[p + j] = ie + io; rtws[p + j + s] = re - ro; itws[p + j + s] = ie - io; /* jshint maxdepth : false */ if (j !== l) { rx = rtwdf * rtwdf_ - itwdf * itwdf_; itwdf_ = rtwdf * itwdf_ + itwdf * rtwdf_; rtwdf_ = rx; } } } } }; FFTM.prototype.guessLen13b = function guessLen13b (n, m) { var N = Math.max(m, n) | 1; var odd = N & 1; var i = 0; for (N = N / 2 | 0; N; N = N >>> 1) { i++; } return 1 << i + 1 + odd; }; FFTM.prototype.conjugate = function conjugate (rws, iws, N) { if (N <= 1) return; for (var i = 0; i < N / 2; i++) { var t = rws[i]; rws[i] = rws[N - i - 1]; rws[N - i - 1] = t; t = iws[i]; iws[i] = -iws[N - i - 1]; iws[N - i - 1] = -t; } }; FFTM.prototype.normalize13b = function normalize13b (ws, N) { var carry = 0; for (var i = 0; i < N / 2; i++) { var w = Math.round(ws[2 * i + 1] / N) * 0x2000 + Math.round(ws[2 * i] / N) + carry; ws[i] = w & 0x3ffffff; if (w < 0x4000000) { carry = 0; } else { carry = w / 0x4000000 | 0; } } return ws; }; FFTM.prototype.convert13b = function convert13b (ws, len, rws, N) { var carry = 0; for (var i = 0; i < len; i++) { carry = carry + (ws[i] | 0); rws[2 * i] = carry & 0x1fff; carry = carry >>> 13; rws[2 * i + 1] = carry & 0x1fff; carry = carry >>> 13; } // Pad with zeroes for (i = 2 * len; i < N; ++i) { rws[i] = 0; } assert(carry === 0); assert((carry & ~0x1fff) === 0); }; FFTM.prototype.stub = function stub (N) { var ph = new Array(N); for (var i = 0; i < N; i++) { ph[i] = 0; } return ph; }; FFTM.prototype.mulp = function mulp (x, y, out) { var N = 2 * this.guessLen13b(x.length, y.length); var rbt = this.makeRBT(N); var _ = this.stub(N); var rws = new Array(N); var rwst = new Array(N); var iwst = new Array(N); var nrws = new Array(N); var nrwst = new Array(N); var niwst = new Array(N); var rmws = out.words; rmws.length = N; this.convert13b(x.words, x.length, rws, N); this.convert13b(y.words, y.length, nrws, N); this.transform(rws, _, rwst, iwst, N, rbt); this.transform(nrws, _, nrwst, niwst, N, rbt); for (var i = 0; i < N; i++) { var rx = rwst[i] * nrwst[i] - iwst[i] * niwst[i]; iwst[i] = rwst[i] * niwst[i] + iwst[i] * nrwst[i]; rwst[i] = rx; } this.conjugate(rwst, iwst, N); this.transform(rwst, iwst, rmws, _, N, rbt); this.conjugate(rmws, _, N); this.normalize13b(rmws, N); out.negative = x.negative ^ y.negative; out.length = x.length + y.length; return out.strip(); }; // Multiply `this` by `num` BN.prototype.mul = function mul (num) { var out = new BN(null); out.words = new Array(this.length + num.length); return this.mulTo(num, out); }; // Multiply employing FFT BN.prototype.mulf = function mulf (num) { var out = new BN(null); out.words = new Array(this.length + num.length); return jumboMulTo(this, num, out); }; // In-place Multiplication BN.prototype.imul = function imul (num) { return this.clone().mulTo(num, this); }; BN.prototype.imuln = function imuln (num) { assert(typeof num === 'number'); assert(num < 0x4000000); // Carry var carry = 0; for (var i = 0; i < this.length; i++) { var w = (this.words[i] | 0) * num; var lo = (w & 0x3ffffff) + (carry & 0x3ffffff); carry >>= 26; carry += (w / 0x4000000) | 0; // NOTE: lo is 27bit maximum carry += lo >>> 26; this.words[i] = lo & 0x3ffffff; } if (carry !== 0) { this.words[i] = carry; this.length++; } return this; }; BN.prototype.muln = function muln (num) { return this.clone().imuln(num); }; // `this` * `this` BN.prototype.sqr = function sqr () { return this.mul(this); }; // `this` * `this` in-place BN.prototype.isqr = function isqr () { return this.imul(this.clone()); }; // Math.pow(`this`, `num`) BN.prototype.pow = function pow (num) { var w = toBitArray(num); if (w.length === 0) return new BN(1); // Skip leading zeroes var res = this; for (var i = 0; i < w.length; i++, res = res.sqr()) { if (w[i] !== 0) break; } if (++i < w.length) { for (var q = res.sqr(); i < w.length; i++, q = q.sqr()) { if (w[i] === 0) continue; res = res.mul(q); } } return res; }; // Shift-left in-place BN.prototype.iushln = function iushln (bits) { assert(typeof bits === 'number' && bits >= 0); var r = bits % 26; var s = (bits - r) / 26; var carryMask = (0x3ffffff >>> (26 - r)) << (26 - r); var i; if (r !== 0) { var carry = 0; for (i = 0; i < this.length; i++) { var newCarry = this.words[i] & carryMask; var c = ((this.words[i] | 0) - newCarry) << r; this.words[i] = c | carry; carry = newCarry >>> (26 - r); } if (carry) { this.words[i] = carry; this.length++; } } if (s !== 0) { for (i = this.length - 1; i >= 0; i--) { this.words[i + s] = this.words[i]; } for (i = 0; i < s; i++) { this.words[i] = 0; } this.length += s; } return this.strip(); }; BN.prototype.ishln = function ishln (bits) { // TODO(indutny): implement me assert(this.negative === 0); return this.iushln(bits); }; // Shift-right in-place // NOTE: `hint` is a lowest bit before trailing zeroes // NOTE: if `extended` is present - it will be filled with destroyed bits BN.prototype.iushrn = function iushrn (bits, hint, extended) { assert(typeof bits === 'number' && bits >= 0); var h; if (hint) { h = (hint - (hint % 26)) / 26; } else { h = 0; } var r = bits % 26; var s = Math.min((bits - r) / 26, this.length); var mask = 0x3ffffff ^ ((0x3ffffff >>> r) << r); var maskedWords = extended; h -= s; h = Math.max(0, h); // Extended mode, copy masked part if (maskedWords) { for (var i = 0; i < s; i++) { maskedWords.words[i] = this.words[i]; } maskedWords.length = s; } if (s === 0) { // No-op, we should not move anything at all } else if (this.length > s) { this.length -= s; for (i = 0; i < this.length; i++) { this.words[i] = this.words[i + s]; } } else { this.words[0] = 0; this.length = 1; } var carry = 0; for (i = this.length - 1; i >= 0 && (carry !== 0 || i >= h); i--) { var word = this.words[i] | 0; this.words[i] = (carry << (26 - r)) | (word >>> r); carry = word & mask; } // Push carried bits as a mask if (maskedWords && carry !== 0) { maskedWords.words[maskedWords.length++] = carry; } if (this.length === 0) { this.words[0] = 0; this.length = 1; } return this.strip(); }; BN.prototype.ishrn = function ishrn (bits, hint, extended) { // TODO(indutny): implement me assert(this.negative === 0); return this.iushrn(bits, hint, extended); }; // Shift-left BN.prototype.shln = function shln (bits) { return this.clone().ishln(bits); }; BN.prototype.ushln = function ushln (bits) { return this.clone().iushln(bits); }; // Shift-right BN.prototype.shrn = function shrn (bits) { return this.clone().ishrn(bits); }; BN.prototype.ushrn = function ushrn (bits) { return this.clone().iushrn(bits); }; // Test if n bit is set BN.prototype.testn = function testn (bit) { assert(typeof bit === 'number' && bit >= 0); var r = bit % 26; var s = (bit - r) / 26; var q = 1 << r; // Fast case: bit is much higher than all existing words if (this.length <= s) return false; // Check bit and return var w = this.words[s]; return !!(w & q); }; // Return only lowers bits of number (in-place) BN.prototype.imaskn = function imaskn (bits) { assert(typeof bits === 'number' && bits >= 0); var r = bits % 26; var s = (bits - r) / 26; assert(this.negative === 0, 'imaskn works only with positive numbers'); if (this.length <= s) { return this; } if (r !== 0) { s++; } this.length = Math.min(s, this.length); if (r !== 0) { var mask = 0x3ffffff ^ ((0x3ffffff >>> r) << r); this.words[this.length - 1] &= mask; } return this.strip(); }; // Return only lowers bits of number BN.prototype.maskn = function maskn (bits) { return this.clone().imaskn(bits); }; // Add plain number `num` to `this` BN.prototype.iaddn = function iaddn (num) { assert(typeof num === 'number'); assert(num < 0x4000000); if (num < 0) return this.isubn(-num); // Possible sign change if (this.negative !== 0) { if (this.length === 1 && (this.words[0] | 0) < num) { this.words[0] = num - (this.words[0] | 0); this.negative = 0; return this; } this.negative = 0; this.isubn(num); this.negative = 1; return this; } // Add without checks return this._iaddn(num); }; BN.prototype._iaddn = function _iaddn (num) { this.words[0] += num; // Carry for (var i = 0; i < this.length && this.words[i] >= 0x4000000; i++) { this.words[i] -= 0x4000000; if (i === this.length - 1) { this.words[i + 1] = 1; } else { this.words[i + 1]++; } } this.length = Math.max(this.length, i + 1); return this; }; // Subtract plain number `num` from `this` BN.prototype.isubn = function isubn (num) { assert(typeof num === 'number'); assert(num < 0x4000000); if (num < 0) return this.iaddn(-num); if (this.negative !== 0) { this.negative = 0; this.iaddn(num); this.negative = 1; return this; } this.words[0] -= num; if (this.length === 1 && this.words[0] < 0) { this.words[0] = -this.words[0]; this.negative = 1; } else { // Carry for (var i = 0; i < this.length && this.words[i] < 0; i++) { this.words[i] += 0x4000000; this.words[i + 1] -= 1; } } return this.strip(); }; BN.prototype.addn = function addn (num) { return this.clone().iaddn(num); }; BN.prototype.subn = function subn (num) { return this.clone().isubn(num); }; BN.prototype.iabs = function iabs () { this.negative = 0; return this; }; BN.prototype.abs = function abs () { return this.clone().iabs(); }; BN.prototype._ishlnsubmul = function _ishlnsubmul (num, mul, shift) { var len = num.length + shift; var i; this._expand(len); var w; var carry = 0; for (i = 0; i < num.length; i++) { w = (this.words[i + shift] | 0) + carry; var right = (num.words[i] | 0) * mul; w -= right & 0x3ffffff; carry = (w >> 26) - ((right / 0x4000000) | 0); this.words[i + shift] = w & 0x3ffffff; } for (; i < this.length - shift; i++) { w = (this.words[i + shift] | 0) + carry; carry = w >> 26; this.words[i + shift] = w & 0x3ffffff; } if (carry === 0) return this.strip(); // Subtraction overflow assert(carry === -1); carry = 0; for (i = 0; i < this.length; i++) { w = -(this.words[i] | 0) + carry; carry = w >> 26; this.words[i] = w & 0x3ffffff; } this.negative = 1; return this.strip(); }; BN.prototype._wordDiv = function _wordDiv (num, mode) { var shift = this.length - num.length; var a = this.clone(); var b = num; // Normalize var bhi = b.words[b.length - 1] | 0; var bhiBits = this._countBits(bhi); shift = 26 - bhiBits; if (shift !== 0) { b = b.ushln(shift); a.iushln(shift); bhi = b.words[b.length - 1] | 0; } // Initialize quotient var m = a.length - b.length; var q; if (mode !== 'mod') { q = new BN(null); q.length = m + 1; q.words = new Array(q.length); for (var i = 0; i < q.length; i++) { q.words[i] = 0; } } var diff = a.clone()._ishlnsubmul(b, 1, m); if (diff.negative === 0) { a = diff; if (q) { q.words[m] = 1; } } for (var j = m - 1; j >= 0; j--) { var qj = (a.words[b.length + j] | 0) * 0x4000000 + (a.words[b.length + j - 1] | 0); // NOTE: (qj / bhi) is (0x3ffffff * 0x4000000 + 0x3ffffff) / 0x2000000 max // (0x7ffffff) qj = Math.min((qj / bhi) | 0, 0x3ffffff); a._ishlnsubmul(b, qj, j); while (a.negative !== 0) { qj--; a.negative = 0; a._ishlnsubmul(b, 1, j); if (!a.isZero()) { a.negative ^= 1; } } if (q) { q.words[j] = qj; } } if (q) { q.strip(); } a.strip(); // Denormalize if (mode !== 'div' && shift !== 0) { a.iushrn(shift); } return { div: q || null, mod: a }; }; // NOTE: 1) `mode` can be set to `mod` to request mod only, // to `div` to request div only, or be absent to // request both div & mod // 2) `positive` is true if unsigned mod is requested BN.prototype.divmod = function divmod (num, mode, positive) { assert(!num.isZero()); if (this.isZero()) { return { div: new BN(0), mod: new BN(0) }; } var div, mod, res; if (this.negative !== 0 && num.negative === 0) { res = this.neg().divmod(num, mode); if (mode !== 'mod') { div = res.div.neg(); } if (mode !== 'div') { mod = res.mod.neg(); if (positive && mod.negative !== 0) { mod.iadd(num); } } return { div: div, mod: mod }; } if (this.negative === 0 && num.negative !== 0) { res = this.divmod(num.neg(), mode); if (mode !== 'mod') { div = res.div.neg(); } return { div: div, mod: res.mod }; } if ((this.negative & num.negative) !== 0) { res = this.neg().divmod(num.neg(), mode); if (mode !== 'div') { mod = res.mod.neg(); if (positive && mod.negative !== 0) { mod.isub(num); } } return { div: res.div, mod: mod }; } // Both numbers are positive at this point // Strip both numbers to approximate shift value if (num.length > this.length || this.cmp(num) < 0) { return { div: new BN(0), mod: this }; } // Very short reduction if (num.length === 1) { if (mode === 'div') { return { div: this.divn(num.words[0]), mod: null }; } if (mode === 'mod') { return { div: null, mod: new BN(this.modn(num.words[0])) }; } return { div: this.divn(num.words[0]), mod: new BN(this.modn(num.words[0])) }; } return this._wordDiv(num, mode); }; // Find `this` / `num` BN.prototype.div = function div (num) { return this.divmod(num, 'div', false).div; }; // Find `this` % `num` BN.prototype.mod = function mod (num) { return this.divmod(num, 'mod', false).mod; }; BN.prototype.umod = function umod (num) { return this.divmod(num, 'mod', true).mod; }; // Find Round(`this` / `num`) BN.prototype.divRound = function divRound (num) { var dm = this.divmod(num); // Fast case - exact division if (dm.mod.isZero()) return dm.div; var mod = dm.div.negative !== 0 ? dm.mod.isub(num) : dm.mod; var half = num.ushrn(1); var r2 = num.andln(1); var cmp = mod.cmp(half); // Round down if (cmp < 0 || r2 === 1 && cmp === 0) return dm.div; // Round up return dm.div.negative !== 0 ? dm.div.isubn(1) : dm.div.iaddn(1); }; BN.prototype.modn = function modn (num) { assert(num <= 0x3ffffff); var p = (1 << 26) % num; var acc = 0; for (var i = this.length - 1; i >= 0; i--) { acc = (p * acc + (this.words[i] | 0)) % num; } return acc; }; // In-place division by number BN.prototype.idivn = function idivn (num) { assert(num <= 0x3ffffff); var carry = 0; for (var i = this.length - 1; i >= 0; i--) { var w = (this.words[i] | 0) + carry * 0x4000000; this.words[i] = (w / num) | 0; carry = w % num; } return this.strip(); }; BN.prototype.divn = function divn (num) { return this.clone().idivn(num); }; BN.prototype.egcd = function egcd (p) { assert(p.negative === 0); assert(!p.isZero()); var x = this; var y = p.clone(); if (x.negative !== 0) { x = x.umod(p); } else { x = x.clone(); } // A * x + B * y = x var A = new BN(1); var B = new BN(0); // C * x + D * y = y var C = new BN(0); var D = new BN(1); var g = 0; while (x.isEven() && y.isEven()) { x.iushrn(1); y.iushrn(1); ++g; } var yp = y.clone(); var xp = x.clone(); while (!x.isZero()) { for (var i = 0, im = 1; (x.words[0] & im) === 0 && i < 26; ++i, im <<= 1); if (i > 0) { x.iushrn(i); while (i-- > 0) { if (A.isOdd() || B.isOdd()) { A.iadd(yp); B.isub(xp); } A.iushrn(1); B.iushrn(1); } } for (var j = 0, jm = 1; (y.words[0] & jm) === 0 && j < 26; ++j, jm <<= 1); if (j > 0) { y.iushrn(j); while (j-- > 0) { if (C.isOdd() || D.isOdd()) { C.iadd(yp); D.isub(xp); } C.iushrn(1); D.iushrn(1); } } if (x.cmp(y) >= 0) { x.isub(y); A.isub(C); B.isub(D); } else { y.isub(x); C.isub(A); D.isub(B); } } return { a: C, b: D, gcd: y.iushln(g) }; }; // This is reduced incarnation of the binary EEA // above, designated to invert members of the // _prime_ fields F(p) at a maximal speed BN.prototype._invmp = function _invmp (p) { assert(p.negative === 0); assert(!p.isZero()); var a = this; var b = p.clone(); if (a.negative !== 0) { a = a.umod(p); } else { a = a.clone(); } var x1 = new BN(1); var x2 = new BN(0); var delta = b.clone(); while (a.cmpn(1) > 0 && b.cmpn(1) > 0) { for (var i = 0, im = 1; (a.words[0] & im) === 0 && i < 26; ++i, im <<= 1); if (i > 0) { a.iushrn(i); while (i-- > 0) { if (x1.isOdd()) { x1.iadd(delta); } x1.iushrn(1); } } for (var j = 0, jm = 1; (b.words[0] & jm) === 0 && j < 26; ++j, jm <<= 1); if (j > 0) { b.iushrn(j); while (j-- > 0) { if (x2.isOdd()) { x2.iadd(delta); } x2.iushrn(1); } } if (a.cmp(b) >= 0) { a.isub(b); x1.isub(x2); } else { b.isub(a); x2.isub(x1); } } var res; if (a.cmpn(1) === 0) { res = x1; } else { res = x2; } if (res.cmpn(0) < 0) { res.iadd(p); } return res; }; BN.prototype.gcd = function gcd (num) { if (this.isZero()) return num.abs(); if (num.isZero()) return this.abs(); var a = this.clone(); var b = num.clone(); a.negative = 0; b.negative = 0; // Remove common factor of two for (var shift = 0; a.isEven() && b.isEven(); shift++) { a.iushrn(1); b.iushrn(1); } do { while (a.isEven()) { a.iushrn(1); } while (b.isEven()) { b.iushrn(1); } var r = a.cmp(b); if (r < 0) { // Swap `a` and `b` to make `a` always bigger than `b` var t = a; a = b; b = t; } else if (r === 0 || b.cmpn(1) === 0) { break; } a.isub(b); } while (true); return b.iushln(shift); }; // Invert number in the field F(num) BN.prototype.invm = function invm (num) { return this.egcd(num).a.umod(num); }; BN.prototype.isEven = function isEven () { return (this.words[0] & 1) === 0; }; BN.prototype.isOdd = function isOdd () { return (this.words[0] & 1) === 1; }; // And first word and num BN.prototype.andln = function andln (num) { return this.words[0] & num; }; // Increment at the bit position in-line BN.prototype.bincn = function bincn (bit) { assert(typeof bit === 'number'); var r = bit % 26; var s = (bit - r) / 26; var q = 1 << r; // Fast case: bit is much higher than all existing words if (this.length <= s) { this._expand(s + 1); this.words[s] |= q; return this; } // Add bit and propagate, if needed var carry = q; for (var i = s; carry !== 0 && i < this.length; i++) { var w = this.words[i] | 0; w += carry; carry = w >>> 26; w &= 0x3ffffff; this.words[i] = w; } if (carry !== 0) { this.words[i] = carry; this.length++; } return this; }; BN.prototype.isZero = function isZero () { return this.length === 1 && this.words[0] === 0; }; BN.prototype.cmpn = function cmpn (num) { var negative = num < 0; if (this.negative !== 0 && !negative) return -1; if (this.negative === 0 && negative) return 1; this.strip(); var res; if (this.length > 1) { res = 1; } else { if (negative) { num = -num; } assert(num <= 0x3ffffff, 'Number is too big'); var w = this.words[0] | 0; res = w === num ? 0 : w < num ? -1 : 1; } if (this.negative !== 0) return -res | 0; return res; }; // Compare two numbers and return: // 1 - if `this` > `num` // 0 - if `this` == `num` // -1 - if `this` < `num` BN.prototype.cmp = function cmp (num) { if (this.negative !== 0 && num.negative === 0) return -1; if (this.negative === 0 && num.negative !== 0) return 1; var res = this.ucmp(num); if (this.negative !== 0) return -res | 0; return res; }; // Unsigned comparison BN.prototype.ucmp = function ucmp (num) { // At this point both numbers have the same sign if (this.length > num.length) return 1; if (this.length < num.length) return -1; var res = 0; for (var i = this.length - 1; i >= 0; i--) { var a = this.words[i] | 0; var b = num.words[i] | 0; if (a === b) continue; if (a < b) { res = -1; } else if (a > b) { res = 1; } break; } return res; }; BN.prototype.gtn = function gtn (num) { return this.cmpn(num) === 1; }; BN.prototype.gt = function gt (num) { return this.cmp(num) === 1; }; BN.prototype.gten = function gten (num) { return this.cmpn(num) >= 0; }; BN.prototype.gte = function gte (num) { return this.cmp(num) >= 0; }; BN.prototype.ltn = function ltn (num) { return this.cmpn(num) === -1; }; BN.prototype.lt = function lt (num) { return this.cmp(num) === -1; }; BN.prototype.lten = function lten (num) { return this.cmpn(num) <= 0; }; BN.prototype.lte = function lte (num) { return this.cmp(num) <= 0; }; BN.prototype.eqn = function eqn (num) { return this.cmpn(num) === 0; }; BN.prototype.eq = function eq (num) { return this.cmp(num) === 0; }; // // A reduce context, could be using montgomery or something better, depending // on the `m` itself. // BN.red = function red (num) { return new Red(num); }; BN.prototype.toRed = function toRed (ctx) { assert(!this.red, 'Already a number in reduction context'); assert(this.negative === 0, 'red works only with positives'); return ctx.convertTo(this)._forceRed(ctx); }; BN.prototype.fromRed = function fromRed () { assert(this.red, 'fromRed works only with numbers in reduction context'); return this.red.convertFrom(this); }; BN.prototype._forceRed = function _forceRed (ctx) { this.red = ctx; return this; }; BN.prototype.forceRed = function forceRed (ctx) { assert(!this.red, 'Already a number in reduction context'); return this._forceRed(ctx); }; BN.prototype.redAdd = function redAdd (num) { assert(this.red, 'redAdd works only with red numbers'); return this.red.add(this, num); }; BN.prototype.redIAdd = function redIAdd (num) { assert(this.red, 'redIAdd works only with red numbers'); return this.red.iadd(this, num); }; BN.prototype.redSub = function redSub (num) { assert(this.red, 'redSub works only with red numbers'); return this.red.sub(this, num); }; BN.prototype.redISub = function redISub (num) { assert(this.red, 'redISub works only with red numbers'); return this.red.isub(this, num); }; BN.prototype.redShl = function redShl (num) { assert(this.red, 'redShl works only with red numbers'); return this.red.shl(this, num); }; BN.prototype.redMul = function redMul (num) { assert(this.red, 'redMul works only with red numbers'); this.red._verify2(this, num); return this.red.mul(this, num); }; BN.prototype.redIMul = function redIMul (num) { assert(this.red, 'redMul works only with red numbers'); this.red._verify2(this, num); return this.red.imul(this, num); }; BN.prototype.redSqr = function redSqr () { assert(this.red, 'redSqr works only with red numbers'); this.red._verify1(this); return this.red.sqr(this); }; BN.prototype.redISqr = function redISqr () { assert(this.red, 'redISqr works only with red numbers'); this.red._verify1(this); return this.red.isqr(this); }; // Square root over p BN.prototype.redSqrt = function redSqrt () { assert(this.red, 'redSqrt works only with red numbers'); this.red._verify1(this); return this.red.sqrt(this); }; BN.prototype.redInvm = function redInvm () { assert(this.red, 'redInvm works only with red numbers'); this.red._verify1(this); return this.red.invm(this); }; // Return negative clone of `this` % `red modulo` BN.prototype.redNeg = function redNeg () { assert(this.red, 'redNeg works only with red numbers'); this.red._verify1(this); return this.red.neg(this); }; BN.prototype.redPow = function redPow (num) { assert(this.red && !num.red, 'redPow(normalNum)'); this.red._verify1(this); return this.red.pow(this, num); }; // Prime numbers with efficient reduction var primes = { k256: null, p224: null, p192: null, p25519: null }; // Pseudo-Mersenne prime function MPrime (name, p) { // P = 2 ^ N - K this.name = name; this.p = new BN(p, 16); this.n = this.p.bitLength(); this.k = new BN(1).iushln(this.n).isub(this.p); this.tmp = this._tmp(); } MPrime.prototype._tmp = function _tmp () { var tmp = new BN(null); tmp.words = new Array(Math.ceil(this.n / 13)); return tmp; }; MPrime.prototype.ireduce = function ireduce (num) { // Assumes that `num` is less than `P^2` // num = HI * (2 ^ N - K) + HI * K + LO = HI * K + LO (mod P) var r = num; var rlen; do { this.split(r, this.tmp); r = this.imulK(r); r = r.iadd(this.tmp); rlen = r.bitLength(); } while (rlen > this.n); var cmp = rlen < this.n ? -1 : r.ucmp(this.p); if (cmp === 0) { r.words[0] = 0; r.length = 1; } else if (cmp > 0) { r.isub(this.p); } else { r.strip(); } return r; }; MPrime.prototype.split = function split (input, out) { input.iushrn(this.n, 0, out); }; MPrime.prototype.imulK = function imulK (num) { return num.imul(this.k); }; function K256 () { MPrime.call( this, 'k256', 'ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f'); } inherits(K256, MPrime); K256.prototype.split = function split (input, output) { // 256 = 9 * 26 + 22 var mask = 0x3fffff; var outLen = Math.min(input.length, 9); for (var i = 0; i < outLen; i++) { output.words[i] = input.words[i]; } output.length = outLen; if (input.length <= 9) { input.words[0] = 0; input.length = 1; return; } // Shift by 9 limbs var prev = input.words[9]; output.words[output.length++] = prev & mask; for (i = 10; i < input.length; i++) { var next = input.words[i] | 0; input.words[i - 10] = ((next & mask) << 4) | (prev >>> 22); prev = next; } prev >>>= 22; input.words[i - 10] = prev; if (prev === 0 && input.length > 10) { input.length -= 10; } else { input.length -= 9; } }; K256.prototype.imulK = function imulK (num) { // K = 0x1000003d1 = [ 0x40, 0x3d1 ] num.words[num.length] = 0; num.words[num.length + 1] = 0; num.length += 2; // bounded at: 0x40 * 0x3ffffff + 0x3d0 = 0x100000390 var lo = 0; for (var i = 0; i < num.length; i++) { var w = num.words[i] | 0; lo += w * 0x3d1; num.words[i] = lo & 0x3ffffff; lo = w * 0x40 + ((lo / 0x4000000) | 0); } // Fast length reduction if (num.words[num.length - 1] === 0) { num.length--; if (num.words[num.length - 1] === 0) { num.length--; } } return num; }; function P224 () { MPrime.call( this, 'p224', 'ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001'); } inherits(P224, MPrime); function P192 () { MPrime.call( this, 'p192', 'ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff'); } inherits(P192, MPrime); function P25519 () { // 2 ^ 255 - 19 MPrime.call( this, '25519', '7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed'); } inherits(P25519, MPrime); P25519.prototype.imulK = function imulK (num) { // K = 0x13 var carry = 0; for (var i = 0; i < num.length; i++) { var hi = (num.words[i] | 0) * 0x13 + carry; var lo = hi & 0x3ffffff; hi >>>= 26; num.words[i] = lo; carry = hi; } if (carry !== 0) { num.words[num.length++] = carry; } return num; }; // Exported mostly for testing purposes, use plain name instead BN._prime = function prime (name) { // Cached version of prime if (primes[name]) return primes[name]; var prime; if (name === 'k256') { prime = new K256(); } else if (name === 'p224') { prime = new P224(); } else if (name === 'p192') { prime = new P192(); } else if (name === 'p25519') { prime = new P25519(); } else { throw new Error('Unknown prime ' + name); } primes[name] = prime; return prime; }; // // Base reduction engine // function Red (m) { if (typeof m === 'string') { var prime = BN._prime(m); this.m = prime.p; this.prime = prime; } else { assert(m.gtn(1), 'modulus must be greater than 1'); this.m = m; this.prime = null; } } Red.prototype._verify1 = function _verify1 (a) { assert(a.negative === 0, 'red works only with positives'); assert(a.red, 'red works only with red numbers'); }; Red.prototype._verify2 = function _verify2 (a, b) { assert((a.negative | b.negative) === 0, 'red works only with positives'); assert(a.red && a.red === b.red, 'red works only with red numbers'); }; Red.prototype.imod = function imod (a) { if (this.prime) return this.prime.ireduce(a)._forceRed(this); return a.umod(this.m)._forceRed(this); }; Red.prototype.neg = function neg (a) { if (a.isZero()) { return a.clone(); } return this.m.sub(a)._forceRed(this); }; Red.prototype.add = function add (a, b) { this._verify2(a, b); var res = a.add(b); if (res.cmp(this.m) >= 0) { res.isub(this.m); } return res._forceRed(this); }; Red.prototype.iadd = function iadd (a, b) { this._verify2(a, b); var res = a.iadd(b); if (res.cmp(this.m) >= 0) { res.isub(this.m); } return res; }; Red.prototype.sub = function sub (a, b) { this._verify2(a, b); var res = a.sub(b); if (res.cmpn(0) < 0) { res.iadd(this.m); } return res._forceRed(this); }; Red.prototype.isub = function isub (a, b) { this._verify2(a, b); var res = a.isub(b); if (res.cmpn(0) < 0) { res.iadd(this.m); } return res; }; Red.prototype.shl = function shl (a, num) { this._verify1(a); return this.imod(a.ushln(num)); }; Red.prototype.imul = function imul (a, b) { this._verify2(a, b); return this.imod(a.imul(b)); }; Red.prototype.mul = function mul (a, b) { this._verify2(a, b); return this.imod(a.mul(b)); }; Red.prototype.isqr = function isqr (a) { return this.imul(a, a.clone()); }; Red.prototype.sqr = function sqr (a) { return this.mul(a, a); }; Red.prototype.sqrt = function sqrt (a) { if (a.isZero()) return a.clone(); var mod3 = this.m.andln(3); assert(mod3 % 2 === 1); // Fast case if (mod3 === 3) { var pow = this.m.add(new BN(1)).iushrn(2); return this.pow(a, pow); } // Tonelli-Shanks algorithm (Totally unoptimized and slow) // // Find Q and S, that Q * 2 ^ S = (P - 1) var q = this.m.subn(1); var s = 0; while (!q.isZero() && q.andln(1) === 0) { s++; q.iushrn(1); } assert(!q.isZero()); var one = new BN(1).toRed(this); var nOne = one.redNeg(); // Find quadratic non-residue // NOTE: Max is such because of generalized Riemann hypothesis. var lpow = this.m.subn(1).iushrn(1); var z = this.m.bitLength(); z = new BN(2 * z * z).toRed(this); while (this.pow(z, lpow).cmp(nOne) !== 0) { z.redIAdd(nOne); } var c = this.pow(z, q); var r = this.pow(a, q.addn(1).iushrn(1)); var t = this.pow(a, q); var m = s; while (t.cmp(one) !== 0) { var tmp = t; for (var i = 0; tmp.cmp(one) !== 0; i++) { tmp = tmp.redSqr(); } assert(i < m); var b = this.pow(c, new BN(1).iushln(m - i - 1)); r = r.redMul(b); c = b.redSqr(); t = t.redMul(c); m = i; } return r; }; Red.prototype.invm = function invm (a) { var inv = a._invmp(this.m); if (inv.negative !== 0) { inv.negative = 0; return this.imod(inv).redNeg(); } else { return this.imod(inv); } }; Red.prototype.pow = function pow (a, num) { if (num.isZero()) return new BN(1); if (num.cmpn(1) === 0) return a.clone(); var windowSize = 4; var wnd = new Array(1 << windowSize); wnd[0] = new BN(1).toRed(this); wnd[1] = a; for (var i = 2; i < wnd.length; i++) { wnd[i] = this.mul(wnd[i - 1], a); } var res = wnd[0]; var current = 0; var currentLen = 0; var start = num.bitLength() % 26; if (start === 0) { start = 26; } for (i = num.length - 1; i >= 0; i--) { var word = num.words[i]; for (var j = start - 1; j >= 0; j--) { var bit = (word >> j) & 1; if (res !== wnd[0]) { res = this.sqr(res); } if (bit === 0 && current === 0) { currentLen = 0; continue; } current <<= 1; current |= bit; currentLen++; if (currentLen !== windowSize && (i !== 0 || j !== 0)) continue; res = this.mul(res, wnd[current]); currentLen = 0; current = 0; } start = 26; } return res; }; Red.prototype.convertTo = function convertTo (num) { var r = num.umod(this.m); return r === num ? r.clone() : r; }; Red.prototype.convertFrom = function convertFrom (num) { var res = num.clone(); res.red = null; return res; }; // // Montgomery method engine // BN.mont = function mont (num) { return new Mont(num); }; function Mont (m) { Red.call(this, m); this.shift = this.m.bitLength(); if (this.shift % 26 !== 0) { this.shift += 26 - (this.shift % 26); } this.r = new BN(1).iushln(this.shift); this.r2 = this.imod(this.r.sqr()); this.rinv = this.r._invmp(this.m); this.minv = this.rinv.mul(this.r).isubn(1).div(this.m); this.minv = this.minv.umod(this.r); this.minv = this.r.sub(this.minv); } inherits(Mont, Red); Mont.prototype.convertTo = function convertTo (num) { return this.imod(num.ushln(this.shift)); }; Mont.prototype.convertFrom = function convertFrom (num) { var r = this.imod(num.mul(this.rinv)); r.red = null; return r; }; Mont.prototype.imul = function imul (a, b) { if (a.isZero() || b.isZero()) { a.words[0] = 0; a.length = 1; return a; } var t = a.imul(b); var c = t.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m); var u = t.isub(c).iushrn(this.shift); var res = u; if (u.cmp(this.m) >= 0) { res = u.isub(this.m); } else if (u.cmpn(0) < 0) { res = u.iadd(this.m); } return res._forceRed(this); }; Mont.prototype.mul = function mul (a, b) { if (a.isZero() || b.isZero()) return new BN(0)._forceRed(this); var t = a.mul(b); var c = t.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m); var u = t.isub(c).iushrn(this.shift); var res = u; if (u.cmp(this.m) >= 0) { res = u.isub(this.m); } else if (u.cmpn(0) < 0) { res = u.iadd(this.m); } return res._forceRed(this); }; Mont.prototype.invm = function invm (a) { // (AR)^-1 * R^2 = (A^-1 * R^-1) * R^2 = A^-1 * R var res = this.imod(a._invmp(this.m).mul(this.r2)); return res._forceRed(this); }; })(typeof module === 'undefined' || module, this); /* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(310)(module))) /***/ }, /* 3 */ /***/ function(module, exports, __webpack_require__) { "use strict"; 'use strict'; var elliptic = exports; elliptic.version = __webpack_require__(256).version; elliptic.utils = __webpack_require__(245); elliptic.rand = __webpack_require__(81); elliptic.hmacDRBG = __webpack_require__(243); elliptic.curve = __webpack_require__(43); elliptic.curves = __webpack_require__(236); // Protocols elliptic.ec = __webpack_require__(237); elliptic.eddsa = __webpack_require__(240); /***/ }, /* 4 */ /***/ function(module, exports, __webpack_require__) { "use strict"; 'use strict'; var bind = __webpack_require__(77); /*global toString:true*/ // utils is a library of generic helper functions non-specific to axios var toString = Object.prototype.toString; /** * Determine if a value is an Array * * @param {Object} val The value to test * @returns {boolean} True if value is an Array, otherwise false */ function isArray(val) { return toString.call(val) === '[object Array]'; } /** * Determine if a value is an ArrayBuffer * * @param {Object} val The value to test * @returns {boolean} True if value is an ArrayBuffer, otherwise false */ function isArrayBuffer(val) { return toString.call(val) === '[object ArrayBuffer]'; } /** * Determine if a value is a FormData * * @param {Object} val The value to test * @returns {boolean} True if value is an FormData, otherwise false */ function isFormData(val) { return (typeof FormData !== 'undefined') && (val instanceof FormData); } /** * Determine if a value is a view on an ArrayBuffer * * @param {Object} val The value to test * @returns {boolean} True if value is a view on an ArrayBuffer, otherwise false */ function isArrayBufferView(val) { var result; if ((typeof ArrayBuffer !== 'undefined') && (ArrayBuffer.isView)) { result = ArrayBuffer.isView(val); } else { result = (val) && (val.buffer) && (val.buffer instanceof ArrayBuffer); } return result; } /** * Determine if a value is a String * * @param {Object} val The value to test * @returns {boolean} True if value is a String, otherwise false */ function isString(val) { return typeof val === 'string'; } /** * Determine if a value is a Number * * @param {Object} val The value to test * @returns {boolean} True if value is a Number, otherwise false */ function isNumber(val) { return typeof val === 'number'; } /** * Determine if a value is undefined * * @param {Object} val The value to test * @returns {boolean} True if the value is undefined, otherwise false */ function isUndefined(val) { return typeof val === 'undefined'; } /** * Determine if a value is an Object * * @param {Object} val The value to test * @returns {boolean} True if value is an Object, otherwise false */ function isObject(val) { return val !== null && typeof val === 'object'; } /** * Determine if a value is a Date * * @param {Object} val The value to test * @returns {boolean} True if value is a Date, otherwise false */ function isDate(val) { return toString.call(val) === '[object Date]'; } /** * Determine if a value is a File * * @param {Object} val The value to test * @returns {boolean} True if value is a File, otherwise false */ function isFile(val) { return toString.call(val) === '[object File]'; } /** * Determine if a value is a Blob * * @param {Object} val The value to test * @returns {boolean} True if value is a Blob, otherwise false */ function isBlob(val) { return toString.call(val) === '[object Blob]'; } /** * Determine if a value is a Function * * @param {Object} val The value to test * @returns {boolean} True if value is a Function, otherwise false */ function isFunction(val) { return toString.call(val) === '[object Function]'; } /** * Determine if a value is a Stream * * @param {Object} val The value to test * @returns {boolean} True if value is a Stream, otherwise false */ function isStream(val) { return isObject(val) && isFunction(val.pipe); } /** * Determine if a value is a URLSearchParams object * * @param {Object} val The value to test * @returns {boolean} True if value is a URLSearchParams object, otherwise false */ function isURLSearchParams(val) { return typeof URLSearchParams !== 'undefined' && val instanceof URLSearchParams; } /** * Trim excess whitespace off the beginning and end of a string * * @param {String} str The String to trim * @returns {String} The String freed of excess whitespace */ function trim(str) { return str.replace(/^\s*/, '').replace(/\s*$/, ''); } /** * Determine if we're running in a standard browser environment * * This allows axios to run in a web worker, and react-native. * Both environments support XMLHttpRequest, but not fully standard globals. * * web workers: * typeof window -> undefined * typeof document -> undefined * * react-native: * typeof document.createElement -> undefined */ function isStandardBrowserEnv() { return ( typeof window !== 'undefined' && typeof document !== 'undefined' && typeof document.createElement === 'function' ); } /** * Iterate over an Array or an Object invoking a function for each item. * * If `obj` is an Array callback will be called passing * the value, index, and complete array for each item. * * If 'obj' is an Object callback will be called passing * the value, key, and complete object for each property. * * @param {Object|Array} obj The object to iterate * @param {Function} fn The callback to invoke for each item */ function forEach(obj, fn) { // Don't bother if no value provided if (obj === null || typeof obj === 'undefined') { return; } // Force an array if not already something iterable if (typeof obj !== 'object' && !isArray(obj)) { /*eslint no-param-reassign:0*/ obj = [obj]; } if (isArray(obj)) { // Iterate over array values for (var i = 0, l = obj.length; i < l; i++) { fn.call(null, obj[i], i, obj); } } else { // Iterate over object keys for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { fn.call(null, obj[key], key, obj); } } } } /** * Accepts varargs expecting each argument to be an object, then * immutably merges the properties of each object and returns result. * * When multiple objects contain the same key the later object in * the arguments list will take precedence. * * Example: * * ```js * var result = merge({foo: 123}, {foo: 456}); * console.log(result.foo); // outputs 456 * ``` * * @param {Object} obj1 Object to merge * @returns {Object} Result of all merge properties */ function merge(/* obj1, obj2, obj3, ... */) { var result = {}; function assignValue(val, key) { if (typeof result[key] === 'object' && typeof val === 'object') { result[key] = merge(result[key], val); } else { result[key] = val; } } for (var i = 0, l = arguments.length; i < l; i++) { forEach(arguments[i], assignValue); } return result; } /** * Extends object a by mutably adding to it the properties of object b. * * @param {Object} a The object to be extended * @param {Object} b The object to copy properties from * @param {Object} thisArg The object to bind function to * @return {Object} The resulting value of object a */ function extend(a, b, thisArg) { forEach(b, function assignValue(val, key) { if (thisArg && typeof val === 'function') { a[key] = bind(val, thisArg); } else { a[key] = val; } }); return a; } module.exports = { isArray: isArray, isArrayBuffer: isArrayBuffer, isFormData: isFormData, isArrayBufferView: isArrayBufferView, isString: isString, isNumber: isNumber, isObject: isObject, isUndefined: isUndefined, isDate: isDate, isFile: isFile, isBlob: isBlob, isFunction: isFunction, isStream: isStream, isURLSearchParams: isURLSearchParams, isStandardBrowserEnv: isStandardBrowserEnv, forEach: forEach, merge: merge, extend: extend, trim: trim }; /***/ }, /* 5 */ /***/ function(module, exports, __webpack_require__) { var store = __webpack_require__(99)('wks') , uid = __webpack_require__(103) , Symbol = __webpack_require__(6).Symbol , USE_SYMBOL = typeof Symbol == 'function'; var $exports = module.exports = function(name){ return store[name] || (store[name] = USE_SYMBOL && Symbol[name] || (USE_SYMBOL ? Symbol : uid)('Symbol.' + name)); }; $exports.store = store; /***/ }, /* 6 */ /***/ function(module, exports) { // https://github.com/zloirock/core-js/issues/86#issuecomment-115759028 var global = module.exports = typeof window != 'undefined' && window.Math == Math ? window : typeof self != 'undefined' && self.Math == Math ? self : Function('return this')(); if(typeof __g == 'number')__g = global; // eslint-disable-line no-undef /***/ }, /* 7 */ /***/ function(module, exports) { // shim for using process in browser var process = module.exports = {}; // cached from whatever global is present so that test runners that stub it // don't break things. But we need to wrap it in a try catch in case it is // wrapped in strict mode code which doesn't define any globals. It's inside a // function because try/catches deoptimize in certain engines. var cachedSetTimeout; var cachedClearTimeout; function defaultSetTimout() { throw new Error('setTimeout has not been defined'); } function defaultClearTimeout () { throw new Error('clearTimeout has not been defined'); } (function () { try { if (typeof setTimeout === 'function') { cachedSetTimeout = setTimeout; } else { cachedSetTimeout = defaultSetTimout; } } catch (e) { cachedSetTimeout = defaultSetTimout; } try { if (typeof clearTimeout === 'function') { cachedClearTimeout = clearTimeout; } else { cachedClearTimeout = defaultClearTimeout; } } catch (e) { cachedClearTimeout = defaultClearTimeout; } } ()) function runTimeout(fun) { if (cachedSetTimeout === setTimeout) { //normal enviroments in sane situations return setTimeout(fun, 0); } // if setTimeout wasn't available but was latter defined if ((cachedSetTimeout === defaultSetTimout || !cachedSetTimeout) && setTimeout) { cachedSetTimeout = setTimeout; return setTimeout(fun, 0); } try { // when when somebody has screwed with setTimeout but no I.E. maddness return cachedSetTimeout(fun, 0); } catch(e){ try { // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally return cachedSetTimeout.call(null, fun, 0); } catch(e){ // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error return cachedSetTimeout.call(this, fun, 0); } } } function runClearTimeout(marker) { if (cachedClearTimeout === clearTimeout) { //normal enviroments in sane situations return clearTimeout(marker); } // if clearTimeout wasn't available but was latter defined if ((cachedClearTimeout === defaultClearTimeout || !cachedClearTimeout) && clearTimeout) { cachedClearTimeout = clearTimeout; return clearTimeout(marker); } try { // when when somebody has screwed with setTimeout but no I.E. maddness return cachedClearTimeout(marker); } catch (e){ try { // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally return cachedClearTimeout.call(null, marker); } catch (e){ // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error. // Some versions of I.E. have different rules for clearTimeout vs setTimeout return cachedClearTimeout.call(this, marker); } } } var queue = []; var draining = false; var currentQueue; var queueIndex = -1; function cleanUpNextTick() { if (!draining || !currentQueue) { return; } draining = false; if (currentQueue.length) { queue = currentQueue.concat(queue); } else { queueIndex = -1; } if (queue.length) { drainQueue(); } } function drainQueue() { if (draining) { return; } var timeout = runTimeout(cleanUpNextTick); draining = true; var len = queue.length; while(len) { currentQueue = queue; queue = []; while (++queueIndex < len) { if (currentQueue) { currentQueue[queueIndex].run(); } } queueIndex = -1; len = queue.length; } currentQueue = null; draining = false; runClearTimeout(timeout); } process.nextTick = function (fun) { var args = new Array(arguments.length - 1); if (arguments.length > 1) { for (var i = 1; i < arguments.length; i++) { args[i - 1] = arguments[i]; } } queue.push(new Item(fun, args)); if (queue.length === 1 && !draining) { runTimeout(drainQueue); } }; // v8 likes predictible objects function Item(fun, array) { this.fun = fun; this.array = array; } Item.prototype.run = function () { this.fun.apply(null, this.array); }; process.title = 'browser'; process.browser = true; process.env = {}; process.argv = []; process.version = ''; // empty string to avoid regexp issues process.versions = {}; function noop() {} process.on = noop; process.addListener = noop; process.once = noop; process.off = noop; process.removeListener = noop; process.removeAllListeners = noop; process.emit = noop; process.binding = function (name) { throw new Error('process.binding is not supported'); }; process.cwd = function () { return '/' }; process.chdir = function (dir) { throw new Error('process.chdir is not supported'); }; process.umask = function() { return 0; }; /***/ }, /* 8 */ /***/ function(module, exports) { var core = module.exports = {version: '2.4.0'}; if(typeof __e == 'number')__e = core; // eslint-disable-line no-undef /***/ }, /* 9 */ /***/ function(module, exports, __webpack_require__) { var hash = exports; hash.utils = __webpack_require__(252); hash.common = __webpack_require__(248); hash.sha = __webpack_require__(251); hash.ripemd = __webpack_require__(250); hash.hmac = __webpack_require__(249); // Proxy hash functions to the main object hash.sha1 = hash.sha.sha1; hash.sha256 = hash.sha.sha256; hash.sha224 = hash.sha.sha224; hash.sha384 = hash.sha.sha384; hash.sha512 = hash.sha.sha512; hash.ripemd160 = hash.ripemd.ripemd160; /***/ }, /* 10 */ /***/ function(module, exports, __webpack_require__) { "use strict"; // a duplex stream is just a stream that is both readable and writable. // Since JS doesn't have multiple prototypal inheritance, this class // prototypally inherits from Readable, and then parasitically from // Writable. 'use strict'; /**/ var objectKeys = Object.keys || function (obj) { var keys = []; for (var key in obj) { keys.push(key); }return keys; }; /**/ module.exports = Duplex; /**/ var processNextTick = __webpack_require__(62); /**/ /**/ var util = __webpack_require__(29); util.inherits = __webpack_require__(1); /**/ var Readable = __webpack_require__(115); var Writable = __webpack_require__(64); util.inherits(Duplex, Readable); var keys = objectKeys(Writable.prototype); for (var v = 0; v < keys.length; v++) { var method = keys[v]; if (!Duplex.prototype[method]) Duplex.prototype[method] = Writable.prototype[method]; } function Duplex(options) { if (!(this instanceof Duplex)) return new Duplex(options); Readable.call(this, options); Writable.call(this, options); if (options && options.readable === false) this.readable = false; if (options && options.writable === false) this.writable = false; this.allowHalfOpen = true; if (options && options.allowHalfOpen === false) this.allowHalfOpen = false; this.once('end', onend); } // the no-half-open enforcer function onend() { // if we allow half-open state, or if the writable side ended, // then we're ok. if (this.allowHalfOpen || this._writableState.ended) return; // no more data can be written. // But allow more writes to happen in this tick. processNextTick(onEndNT, this); } function onEndNT(self) { self.end(); } function forEach(xs, f) { for (var i = 0, l = xs.length; i < l; i++) { f(xs[i], i); } } /***/ }, /* 11 */ /***/ function(module, exports, __webpack_require__) { /** * vuex v2.0.0 * (c) 2016 Evan You * @license MIT */ (function (global, factory) { true ? module.exports = factory() : typeof define === 'function' && define.amd ? define(factory) : (global.Vuex = factory()); }(this, (function () { 'use strict'; var devtoolHook = typeof window !== 'undefined' && window.__VUE_DEVTOOLS_GLOBAL_HOOK__ function devtoolPlugin (store) { if (!devtoolHook) { return } store._devtoolHook = devtoolHook devtoolHook.emit('vuex:init', store) devtoolHook.on('vuex:travel-to-state', function (targetState) { store.replaceState(targetState) }) store.subscribe(function (mutation, state) { devtoolHook.emit('vuex:mutation', mutation, state) }) } function applyMixin (Vue) { var version = Number(Vue.version.split('.')[0]) if (version >= 2) { var usesInit = Vue.config._lifecycleHooks.indexOf('init') > -1 Vue.mixin(usesInit ? { init: vuexInit } : { beforeCreate: vuexInit }) } else { // override init and inject vuex init procedure // for 1.x backwards compatibility. var _init = Vue.prototype._init Vue.prototype._init = function (options) { if ( options === void 0 ) options = {}; options.init = options.init ? [vuexInit].concat(options.init) : vuexInit _init.call(this, options) } } /** * Vuex init hook, injected into each instances init hooks list. */ function vuexInit () { var options = this.$options // store injection if (options.store) { this.$store = options.store } else if (options.parent && options.parent.$store) { this.$store = options.parent.$store } } } function mapState (states) { var res = {} normalizeMap(states).forEach(function (ref) { var key = ref.key; var val = ref.val; res[key] = function mappedState () { return typeof val === 'function' ? val.call(this, this.$store.state, this.$store.getters) : this.$store.state[val] } }) return res } function mapMutations (mutations) { var res = {} normalizeMap(mutations).forEach(function (ref) { var key = ref.key; var val = ref.val; res[key] = function mappedMutation () { var args = [], len = arguments.length; while ( len-- ) args[ len ] = arguments[ len ]; return this.$store.commit.apply(this.$store, [val].concat(args)) } }) return res } function mapGetters (getters) { var res = {} normalizeMap(getters).forEach(function (ref) { var key = ref.key; var val = ref.val; res[key] = function mappedGetter () { if (!(val in this.$store.getters)) { console.error(("[vuex] unknown getter: " + val)) } return this.$store.getters[val] } }) return res } function mapActions (actions) { var res = {} normalizeMap(actions).forEach(function (ref) { var key = ref.key; var val = ref.val; res[key] = function mappedAction () { var args = [], len = arguments.length; while ( len-- ) args[ len ] = arguments[ len ]; return this.$store.dispatch.apply(this.$store, [val].concat(args)) } }) return res } function normalizeMap (map) { return Array.isArray(map) ? map.map(function (key) { return ({ key: key, val: key }); }) : Object.keys(map).map(function (key) { return ({ key: key, val: map[key] }); }) } function isObject (obj) { return obj !== null && typeof obj === 'object' } function isPromise (val) { return val && typeof val.then === 'function' } function assert (condition, msg) { if (!condition) { throw new Error(("[vuex] " + msg)) } } var Vue // bind on install var Store = function Store (options) { var this$1 = this; if ( options === void 0 ) options = {}; assert(Vue, "must call Vue.use(Vuex) before creating a store instance.") assert(typeof Promise !== 'undefined', "vuex requires a Promise polyfill in this browser.") var state = options.state; if ( state === void 0 ) state = {}; var plugins = options.plugins; if ( plugins === void 0 ) plugins = []; var strict = options.strict; if ( strict === void 0 ) strict = false; // store internal state this._options = options this._committing = false this._actions = Object.create(null) this._mutations = Object.create(null) this._wrappedGetters = Object.create(null) this._runtimeModules = Object.create(null) this._subscribers = [] this._watcherVM = new Vue() // bind commit and dispatch to self var store = this var ref = this; var dispatch = ref.dispatch; var commit = ref.commit; this.dispatch = function boundDispatch (type, payload) { return dispatch.call(store, type, payload) } this.commit = function boundCommit (type, payload, options) { return commit.call(store, type, payload, options) } // strict mode this.strict = strict // init root module. // this also recursively registers all sub-modules // and collects all module getters inside this._wrappedGetters installModule(this, state, [], options) // initialize the store vm, which is responsible for the reactivity // (also registers _wrappedGetters as computed properties) resetStoreVM(this, state) // apply plugins plugins.concat(devtoolPlugin).forEach(function (plugin) { return plugin(this$1); }) }; var prototypeAccessors = { state: {} }; prototypeAccessors.state.get = function () { return this._vm.state }; prototypeAccessors.state.set = function (v) { assert(false, "Use store.replaceState() to explicit replace store state.") }; Store.prototype.commit = function commit (type, payload, options) { var this$1 = this; // check object-style commit if (isObject(type) && type.type) { options = payload payload = type type = type.type } var mutation = { type: type, payload: payload } var entry = this._mutations[type] if (!entry) { console.error(("[vuex] unknown mutation type: " + type)) return } this._withCommit(function () { entry.forEach(function commitIterator (handler) { handler(payload) }) }) if (!options || !options.silent) { this._subscribers.forEach(function (sub) { return sub(mutation, this$1.state); }) } }; Store.prototype.dispatch = function dispatch (type, payload) { // check object-style dispatch if (isObject(type) && type.type) { payload = type type = type.type } var entry = this._actions[type] if (!entry) { console.error(("[vuex] unknown action type: " + type)) return } return entry.length > 1 ? Promise.all(entry.map(function (handler) { return handler(payload); })) : entry[0](payload) }; Store.prototype.subscribe = function subscribe (fn) { var subs = this._subscribers if (subs.indexOf(fn) < 0) { subs.push(fn) } return function () { var i = subs.indexOf(fn) if (i > -1) { subs.splice(i, 1) } } }; Store.prototype.watch = function watch (getter, cb, options) { var this$1 = this; assert(typeof getter === 'function', "store.watch only accepts a function.") return this._watcherVM.$watch(function () { return getter(this$1.state); }, cb, options) }; Store.prototype.replaceState = function replaceState (state) { var this$1 = this; this._withCommit(function () { this$1._vm.state = state }) }; Store.prototype.registerModule = function registerModule (path, module) { if (typeof path === 'string') { path = [path] } assert(Array.isArray(path), "module path must be a string or an Array.") this._runtimeModules[path.join('.')] = module installModule(this, this.state, path, module) // reset store to update getters... resetStoreVM(this, this.state) }; Store.prototype.unregisterModule = function unregisterModule (path) { var this$1 = this; if (typeof path === 'string') { path = [path] } assert(Array.isArray(path), "module path must be a string or an Array.") delete this._runtimeModules[path.join('.')] this._withCommit(function () { var parentState = getNestedState(this$1.state, path.slice(0, -1)) Vue.delete(parentState, path[path.length - 1]) }) resetStore(this) }; Store.prototype.hotUpdate = function hotUpdate (newOptions) { updateModule(this._options, newOptions) resetStore(this) }; Store.prototype._withCommit = function _withCommit (fn) { var committing = this._committing this._committing = true fn() this._committing = committing }; Object.defineProperties( Store.prototype, prototypeAccessors ); function updateModule (targetModule, newModule) { if (newModule.actions) { targetModule.actions = newModule.actions } if (newModule.mutations) { targetModule.mutations = newModule.mutations } if (newModule.getters) { targetModule.getters = newModule.getters } if (newModule.modules) { for (var key in newModule.modules) { if (!(targetModule.modules && targetModule.modules[key])) { console.warn( "[vuex] trying to add a new module '" + key + "' on hot reloading, " + 'manual reload is needed' ) return } updateModule(targetModule.modules[key], newModule.modules[key]) } } } function resetStore (store) { store._actions = Object.create(null) store._mutations = Object.create(null) store._wrappedGetters = Object.create(null) var state = store.state // init root module installModule(store, state, [], store._options, true) // init all runtime modules Object.keys(store._runtimeModules).forEach(function (key) { installModule(store, state, key.split('.'), store._runtimeModules[key], true) }) // reset vm resetStoreVM(store, state) } function resetStoreVM (store, state) { var oldVm = store._vm // bind store public getters store.getters = {} var wrappedGetters = store._wrappedGetters var computed = {} Object.keys(wrappedGetters).forEach(function (key) { var fn = wrappedGetters[key] // use computed to leverage its lazy-caching mechanism computed[key] = function () { return fn(store); } Object.defineProperty(store.getters, key, { get: function () { return store._vm[key]; } }) }) // use a Vue instance to store the state tree // suppress warnings just in case the user has added // some funky global mixins var silent = Vue.config.silent Vue.config.silent = true store._vm = new Vue({ data: { state: state }, computed: computed }) Vue.config.silent = silent // enable strict mode for new vm if (store.strict) { enableStrictMode(store) } if (oldVm) { // dispatch changes in all subscribed watchers // to force getter re-evaluation. store._withCommit(function () { oldVm.state = null }) Vue.nextTick(function () { return oldVm.$destroy(); }) } } function installModule (store, rootState, path, module, hot) { var isRoot = !path.length var state = module.state; var actions = module.actions; var mutations = module.mutations; var getters = module.getters; var modules = module.modules; // set state if (!isRoot && !hot) { var parentState = getNestedState(rootState, path.slice(0, -1)) var moduleName = path[path.length - 1] store._withCommit(function () { Vue.set(parentState, moduleName, state || {}) }) } if (mutations) { Object.keys(mutations).forEach(function (key) { registerMutation(store, key, mutations[key], path) }) } if (actions) { Object.keys(actions).forEach(function (key) { registerAction(store, key, actions[key], path) }) } if (getters) { wrapGetters(store, getters, path) } if (modules) { Object.keys(modules).forEach(function (key) { installModule(store, rootState, path.concat(key), modules[key], hot) }) } } function registerMutation (store, type, handler, path) { if ( path === void 0 ) path = []; var entry = store._mutations[type] || (store._mutations[type] = []) entry.push(function wrappedMutationHandler (payload) { handler(getNestedState(store.state, path), payload) }) } function registerAction (store, type, handler, path) { if ( path === void 0 ) path = []; var entry = store._actions[type] || (store._actions[type] = []) var dispatch = store.dispatch; var commit = store.commit; entry.push(function wrappedActionHandler (payload, cb) { var res = handler({ dispatch: dispatch, commit: commit, getters: store.getters, state: getNestedState(store.state, path), rootState: store.state }, payload, cb) if (!isPromise(res)) { res = Promise.resolve(res) } if (store._devtoolHook) { return res.catch(function (err) { store._devtoolHook.emit('vuex:error', err) throw err }) } else { return res } }) } function wrapGetters (store, moduleGetters, modulePath) { Object.keys(moduleGetters).forEach(function (getterKey) { var rawGetter = moduleGetters[getterKey] if (store._wrappedGetters[getterKey]) { console.error(("[vuex] duplicate getter key: " + getterKey)) return } store._wrappedGetters[getterKey] = function wrappedGetter (store) { return rawGetter( getNestedState(store.state, modulePath), // local state store.getters, // getters store.state // root state ) } }) } function enableStrictMode (store) { store._vm.$watch('state', function () { assert(store._committing, "Do not mutate vuex store state outside mutation handlers.") }, { deep: true, sync: true }) } function getNestedState (state, path) { return path.length ? path.reduce(function (state, key) { return state[key]; }, state) : state } function install (_Vue) { if (Vue) { console.error( '[vuex] already installed. Vue.use(Vuex) should be called only once.' ) return } Vue = _Vue applyMixin(Vue) } // auto install in dist mode if (typeof window !== 'undefined' && window.Vue) { install(window.Vue) } var index = { Store: Store, install: install, mapState: mapState, mapMutations: mapMutations, mapGetters: mapGetters, mapActions: mapActions } return index; }))); /***/ }, /* 12 */ /***/ function(module, exports, __webpack_require__) { /* WEBPACK VAR INJECTION */(function(Buffer) {var Transform = __webpack_require__(19).Transform var inherits = __webpack_require__(1) var StringDecoder = __webpack_require__(65).StringDecoder module.exports = CipherBase inherits(CipherBase, Transform) function CipherBase (hashMode) { Transform.call(this) this.hashMode = typeof hashMode === 'string' if (this.hashMode) { this[hashMode] = this._finalOrDigest } else { this.final = this._finalOrDigest } this._decoder = null this._encoding = null } CipherBase.prototype.update = function (data, inputEnc, outputEnc) { if (typeof data === 'string') { data = new Buffer(data, inputEnc) } var outData = this._update(data) if (this.hashMode) { return this } if (outputEnc) { outData = this._toString(outData, outputEnc) } return outData } CipherBase.prototype.setAutoPadding = function () {} CipherBase.prototype.getAuthTag = function () { throw new Error('trying to get auth tag in unsupported state') } CipherBase.prototype.setAuthTag = function () { throw new Error('trying to set auth tag in unsupported state') } CipherBase.prototype.setAAD = function () { throw new Error('trying to set aad in unsupported state') } CipherBase.prototype._transform = function (data, _, next) { var err try { if (this.hashMode) { this._update(data) } else { this.push(this._update(data)) } } catch (e) { err = e } finally { next(err) } } CipherBase.prototype._flush = function (done) { var err try { this.push(this._final()) } catch (e) { err = e } finally { done(err) } } CipherBase.prototype._finalOrDigest = function (outputEnc) { var outData = this._final() || new Buffer('') if (outputEnc) { outData = this._toString(outData, outputEnc, true) } return outData } CipherBase.prototype._toString = function (value, enc, fin) { if (!this._decoder) { this._decoder = new StringDecoder(enc) this._encoding = enc } if (this._encoding !== enc) { throw new Error('can\'t switch encodings') } var out = this._decoder.write(value) if (fin) { out += this._decoder.end() } return out } /* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(0).Buffer)) /***/ }, /* 13 */ /***/ function(module, exports, __webpack_require__) { var isObject = __webpack_require__(42); module.exports = function(it){ if(!isObject(it))throw TypeError(it + ' is not an object!'); return it; }; /***/ }, /* 14 */ /***/ function(module, exports, __webpack_require__) { // Thank's IE8 for his funny defineProperty module.exports = !__webpack_require__(55)(function(){ return Object.defineProperty({}, 'a', {get: function(){ return 7; }}).a != 7; }); /***/ }, /* 15 */ /***/ function(module, exports, __webpack_require__) { var dP = __webpack_require__(28) , createDesc = __webpack_require__(98); module.exports = __webpack_require__(14) ? function(object, key, value){ return dP.f(object, key, createDesc(1, value)); } : function(object, key, value){ object[key] = value; return object; }; /***/ }, /* 16 */ /***/ function(module, exports, __webpack_require__) { "use strict"; /* WEBPACK VAR INJECTION */(function(Buffer) {'use strict'; var inherits = __webpack_require__(1) var md5 = __webpack_require__(104) var rmd160 = __webpack_require__(274) var sha = __webpack_require__(276) var Base = __webpack_require__(12) function HashNoConstructor(hash) { Base.call(this, 'digest') this._hash = hash this.buffers = [] } inherits(HashNoConstructor, Base) HashNoConstructor.prototype._update = function (data) { this.buffers.push(data) } HashNoConstructor.prototype._final = function () { var buf = Buffer.concat(this.buffers) var r = this._hash(buf) this.buffers = null return r } function Hash(hash) { Base.call(this, 'digest') this._hash = hash } inherits(Hash, Base) Hash.prototype._update = function (data) { this._hash.update(data) } Hash.prototype._final = function () { return this._hash.digest() } module.exports = function createHash (alg) { alg = alg.toLowerCase() if ('md5' === alg) return new HashNoConstructor(md5) if ('rmd160' === alg || 'ripemd160' === alg) return new HashNoConstructor(rmd160) return new Hash(sha(alg)) } /* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(0).Buffer)) /***/ }, /* 17 */ /***/ function(module, exports) { /* MIT License http://www.opensource.org/licenses/mit-license.php Author Tobias Koppers @sokra */ // css base code, injected by the css-loader module.exports = function() { var list = []; // return the list of modules as css string list.toString = function toString() { var result = []; for(var i = 0; i < this.length; i++) { var item = this[i]; if(item[2]) { result.push("@media " + item[2] + "{" + item[1] + "}"); } else { result.push(item[1]); } } return result.join(""); }; // import a list of modules into the list list.i = function(modules, mediaQuery) { if(typeof modules === "string") modules = [[null, modules, ""]]; var alreadyImportedModules = {}; for(var i = 0; i < this.length; i++) { var id = this[i][0]; if(typeof id === "number") alreadyImportedModules[id] = true; } for(i = 0; i < modules.length; i++) { var item = modules[i]; // skip already imported module // this implementation is not 100% perfect for weird media query combinations // when a module is imported multiple times with different media queries. // I hope this will never occur (Hey this way we have smaller bundles) if(typeof item[0] !== "number" || !alreadyImportedModules[item[0]]) { if(mediaQuery && !item[2]) { item[2] = mediaQuery; } else if(mediaQuery) { item[2] = "(" + item[2] + ") and (" + mediaQuery + ")"; } list.push(item); } } }; return list; }; /***/ }, /* 18 */ /***/ function(module, exports, __webpack_require__) { /* WEBPACK VAR INJECTION */(function(Buffer) {// prototype class for hash functions function Hash (blockSize, finalSize) { this._block = new Buffer(blockSize) this._finalSize = finalSize this._blockSize = blockSize this._len = 0 this._s = 0 } Hash.prototype.update = function (data, enc) { if (typeof data === 'string') { enc = enc || 'utf8' data = new Buffer(data, enc) } var l = this._len += data.length var s = this._s || 0 var f = 0 var buffer = this._block while (s < l) { var t = Math.min(data.length, f + this._blockSize - (s % this._blockSize)) var ch = (t - f) for (var i = 0; i < ch; i++) { buffer[(s % this._blockSize) + i] = data[i + f] } s += ch f += ch if ((s % this._blockSize) === 0) { this._update(buffer) } } this._s = s return this } Hash.prototype.digest = function (enc) { // Suppose the length of the message M, in bits, is l var l = this._len * 8 // Append the bit 1 to the end of the message this._block[this._len % this._blockSize] = 0x80 // and then k zero bits, where k is the smallest non-negative solution to the equation (l + 1 + k) === finalSize mod blockSize this._block.fill(0, this._len % this._blockSize + 1) if (l % (this._blockSize * 8) >= this._finalSize * 8) { this._update(this._block) this._block.fill(0) } // to this append the block which is equal to the number l written in binary // TODO: handle case where l is > Math.pow(2, 29) this._block.writeInt32BE(l, this._blockSize - 4) var hash = this._update(this._block) || this._hash() return enc ? hash.toString(enc) : hash } Hash.prototype._update = function () { throw new Error('_update must be implemented by subclass') } module.exports = Hash /* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(0).Buffer)) /***/ }, /* 19 */ /***/ function(module, exports, __webpack_require__) { // Copyright Joyent, Inc. and other Node contributors. // // Permission is hereby granted, free of charge, to any person obtaining a // copy of this software and associated documentation files (the // "Software"), to deal in the Software without restriction, including // without limitation the rights to use, copy, modify, merge, publish, // distribute, sublicense, and/or sell copies of the Software, and to permit // persons to whom the Software is furnished to do so, subject to the // following conditions: // // The above copyright notice and this permission notice shall be included // in all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN // NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, // DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE // USE OR OTHER DEALINGS IN THE SOFTWARE. module.exports = Stream; var EE = __webpack_require__(44).EventEmitter; var inherits = __webpack_require__(1); inherits(Stream, EE); Stream.Readable = __webpack_require__(271); Stream.Writable = __webpack_require__(273); Stream.Duplex = __webpack_require__(268); Stream.Transform = __webpack_require__(272); Stream.PassThrough = __webpack_require__(270); // Backwards-compat with node 0.4.x Stream.Stream = Stream; // old-style streams. Note that the pipe method (the only relevant // part of this class) is overridden in the Readable class. function Stream() { EE.call(this); } Stream.prototype.pipe = function(dest, options) { var source = this; function ondata(chunk) { if (dest.writable) { if (false === dest.write(chunk) && source.pause) { source.pause(); } } } source.on('data', ondata); function ondrain() { if (source.readable && source.resume) { source.resume(); } } dest.on('drain', ondrain); // If the 'end' option is not supplied, dest.end() will be called when // source gets the 'end' or 'close' events. Only dest.end() once. if (!dest._isStdio && (!options || options.end !== false)) { source.on('end', onend); source.on('close', onclose); } var didOnEnd = false; function onend() { if (didOnEnd) return; didOnEnd = true; dest.end(); } function onclose() { if (didOnEnd) return; didOnEnd = true; if (typeof dest.destroy === 'function') dest.destroy(); } // don't leave dangling pipes when there are errors. function onerror(er) { cleanup(); if (EE.listenerCount(this, 'error') === 0) { throw er; // Unhandled stream error in pipe. } } source.on('error', onerror); dest.on('error', onerror); // remove all the event listeners that were added. function cleanup() { source.removeListener('data', ondata); dest.removeListener('drain', ondrain); source.removeListener('end', onend); source.removeListener('close', onclose); source.removeListener('error', onerror); dest.removeListener('error', onerror); source.removeListener('end', cleanup); source.removeListener('close', cleanup); dest.removeListener('close', cleanup); } source.on('end', cleanup); source.on('close', cleanup); dest.on('close', cleanup); dest.emit('pipe', source); // Allow for unix-like usage: A.pipe(B).pipe(C) return dest; }; /***/ }, /* 20 */ /***/ function(module, exports) { /* MIT License http://www.opensource.org/licenses/mit-license.php Author Tobias Koppers @sokra */ var stylesInDom = {}, memoize = function(fn) { var memo; return function () { if (typeof memo === "undefined") memo = fn.apply(this, arguments); return memo; }; }, isOldIE = memoize(function() { return /msie [6-9]\b/.test(window.navigator.userAgent.toLowerCase()); }), getHeadElement = memoize(function () { return document.head || document.getElementsByTagName("head")[0]; }), singletonElement = null, singletonCounter = 0, styleElementsInsertedAtTop = []; module.exports = function(list, options) { if(typeof DEBUG !== "undefined" && DEBUG) { if(typeof document !== "object") throw new Error("The style-loader cannot be used in a non-browser environment"); } options = options || {}; // Force single-tag solution on IE6-9, which has a hard limit on the # of