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potcoinjs-lib

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Client-side Potcoin JavaScript library

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var global = Function("return this;")(); /*! * Ender: open module JavaScript framework (client-lib) * copyright Dustin Diaz & Jacob Thornton 2011 (@ded @fat) * http://ender.no.de * License MIT */ !function (context) { // a global object for node.js module compatiblity // ============================================ context['global'] = context // Implements simple module system // losely based on CommonJS Modules spec v1.1.1 // ============================================ var modules = {} , old = context.$ function require (identifier) { // modules can be required from ender's build system, or found on the window var module = modules[identifier] || window[identifier] if (!module) throw new Error("Requested module '" + identifier + "' has not been defined.") return module } function provide (name, what) { return (modules[name] = what) } context['provide'] = provide context['require'] = require function aug(o, o2) { for (var k in o2) k != 'noConflict' && k != '_VERSION' && (o[k] = o2[k]) return o } function boosh(s, r, els) { // string || node || nodelist || window if (typeof s == 'string' || s.nodeName || (s.length && 'item' in s) || s == window) { els = ender._select(s, r) els.selector = s } else els = isFinite(s.length) ? s : [s] return aug(els, boosh) } function ender(s, r) { return boosh(s, r) } aug(ender, { _VERSION: '0.3.6' , fn: boosh // for easy compat to jQuery plugins , ender: function (o, chain) { aug(chain ? boosh : ender, o) } , _select: function (s, r) { return (r || document).querySelectorAll(s) } }) aug(boosh, { forEach: function (fn, scope, i) { // opt out of native forEach so we can intentionally call our own scope // defaulting to the current item and be able to return self for (i = 0, l = this.length; i < l; ++i) i in this && fn.call(scope || this[i], this[i], i, this) // return self for chaining return this }, $: ender // handy reference to self }) ender.noConflict = function () { context.$ = old return this } if (typeof module !== 'undefined' && module.exports) module.exports = ender // use subscript notation as extern for Closure compilation context['ender'] = context['$'] = context['ender'] || ender }(this); // pakmanager:inherits (function (context) { var module = { exports: {} }, exports = module.exports , $ = require("ender") ; module.exports = require('util').inherits provide("inherits", module.exports); }(global)); // pakmanager:ripemd160 (function (context) { var module = { exports: {} }, exports = module.exports , $ = require("ender") ; /* CryptoJS v3.1.2 code.google.com/p/crypto-js (c) 2009-2013 by Jeff Mott. All rights reserved. code.google.com/p/crypto-js/wiki/License */ /** @preserve (c) 2012 by Cédric Mesnil. All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: - Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. - Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ // constants table var zl = [ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 7, 4, 13, 1, 10, 6, 15, 3, 12, 0, 9, 5, 2, 14, 11, 8, 3, 10, 14, 4, 9, 15, 8, 1, 2, 7, 0, 6, 13, 11, 5, 12, 1, 9, 11, 10, 0, 8, 12, 4, 13, 3, 7, 15, 14, 5, 6, 2, 4, 0, 5, 9, 7, 12, 2, 10, 14, 1, 3, 8, 11, 6, 15, 13 ] var zr = [ 5, 14, 7, 0, 9, 2, 11, 4, 13, 6, 15, 8, 1, 10, 3, 12, 6, 11, 3, 7, 0, 13, 5, 10, 14, 15, 8, 12, 4, 9, 1, 2, 15, 5, 1, 3, 7, 14, 6, 9, 11, 8, 12, 2, 10, 0, 4, 13, 8, 6, 4, 1, 3, 11, 15, 0, 5, 12, 2, 13, 9, 7, 10, 14, 12, 15, 10, 4, 1, 5, 8, 7, 6, 2, 13, 14, 0, 3, 9, 11 ] var sl = [ 11, 14, 15, 12, 5, 8, 7, 9, 11, 13, 14, 15, 6, 7, 9, 8, 7, 6, 8, 13, 11, 9, 7, 15, 7, 12, 15, 9, 11, 7, 13, 12, 11, 13, 6, 7, 14, 9, 13, 15, 14, 8, 13, 6, 5, 12, 7, 5, 11, 12, 14, 15, 14, 15, 9, 8, 9, 14, 5, 6, 8, 6, 5, 12, 9, 15, 5, 11, 6, 8, 13, 12, 5, 12, 13, 14, 11, 8, 5, 6 ] var sr = [ 8, 9, 9, 11, 13, 15, 15, 5, 7, 7, 8, 11, 14, 14, 12, 6, 9, 13, 15, 7, 12, 8, 9, 11, 7, 7, 12, 7, 6, 15, 13, 11, 9, 7, 15, 11, 8, 6, 6, 14, 12, 13, 5, 14, 13, 13, 7, 5, 15, 5, 8, 11, 14, 14, 6, 14, 6, 9, 12, 9, 12, 5, 15, 8, 8, 5, 12, 9, 12, 5, 14, 6, 8, 13, 6, 5, 15, 13, 11, 11 ] var hl = [0x00000000, 0x5A827999, 0x6ED9EBA1, 0x8F1BBCDC, 0xA953FD4E] var hr = [0x50A28BE6, 0x5C4DD124, 0x6D703EF3, 0x7A6D76E9, 0x00000000] function bytesToWords (bytes) { var words = [] for (var i = 0, b = 0; i < bytes.length; i++, b += 8) { words[b >>> 5] |= bytes[i] << (24 - b % 32) } return words } function wordsToBytes (words) { var bytes = [] for (var b = 0; b < words.length * 32; b += 8) { bytes.push((words[b >>> 5] >>> (24 - b % 32)) & 0xFF) } return bytes } function processBlock (H, M, offset) { // swap endian for (var i = 0; i < 16; i++) { var offset_i = offset + i var M_offset_i = M[offset_i] // Swap M[offset_i] = ( (((M_offset_i << 8) | (M_offset_i >>> 24)) & 0x00ff00ff) | (((M_offset_i << 24) | (M_offset_i >>> 8)) & 0xff00ff00) ) } // Working variables var al, bl, cl, dl, el var ar, br, cr, dr, er ar = al = H[0] br = bl = H[1] cr = cl = H[2] dr = dl = H[3] er = el = H[4] // computation var t for (i = 0; i < 80; i += 1) { t = (al + M[offset + zl[i]]) | 0 if (i < 16) { t += f1(bl, cl, dl) + hl[0] } else if (i < 32) { t += f2(bl, cl, dl) + hl[1] } else if (i < 48) { t += f3(bl, cl, dl) + hl[2] } else if (i < 64) { t += f4(bl, cl, dl) + hl[3] } else {// if (i<80) { t += f5(bl, cl, dl) + hl[4] } t = t | 0 t = rotl(t, sl[i]) t = (t + el) | 0 al = el el = dl dl = rotl(cl, 10) cl = bl bl = t t = (ar + M[offset + zr[i]]) | 0 if (i < 16) { t += f5(br, cr, dr) + hr[0] } else if (i < 32) { t += f4(br, cr, dr) + hr[1] } else if (i < 48) { t += f3(br, cr, dr) + hr[2] } else if (i < 64) { t += f2(br, cr, dr) + hr[3] } else {// if (i<80) { t += f1(br, cr, dr) + hr[4] } t = t | 0 t = rotl(t, sr[i]) t = (t + er) | 0 ar = er er = dr dr = rotl(cr, 10) cr = br br = t } // intermediate hash value t = (H[1] + cl + dr) | 0 H[1] = (H[2] + dl + er) | 0 H[2] = (H[3] + el + ar) | 0 H[3] = (H[4] + al + br) | 0 H[4] = (H[0] + bl + cr) | 0 H[0] = t } function f1 (x, y, z) { return ((x) ^ (y) ^ (z)) } function f2 (x, y, z) { return (((x) & (y)) | ((~x) & (z))) } function f3 (x, y, z) { return (((x) | (~(y))) ^ (z)) } function f4 (x, y, z) { return (((x) & (z)) | ((y) & (~(z)))) } function f5 (x, y, z) { return ((x) ^ ((y) | (~(z)))) } function rotl (x, n) { return (x << n) | (x >>> (32 - n)) } function ripemd160 (message) { var H = [0x67452301, 0xEFCDAB89, 0x98BADCFE, 0x10325476, 0xC3D2E1F0] if (typeof message === 'string') { message = new Buffer(message, 'utf8') } var m = bytesToWords(message) var nBitsLeft = message.length * 8 var nBitsTotal = message.length * 8 // Add padding m[nBitsLeft >>> 5] |= 0x80 << (24 - nBitsLeft % 32) m[(((nBitsLeft + 64) >>> 9) << 4) + 14] = ( (((nBitsTotal << 8) | (nBitsTotal >>> 24)) & 0x00ff00ff) | (((nBitsTotal << 24) | (nBitsTotal >>> 8)) & 0xff00ff00) ) for (var i = 0; i < m.length; i += 16) { processBlock(H, m, i) } // swap endian for (i = 0; i < 5; i++) { // shortcut var H_i = H[i] // Swap H[i] = (((H_i << 8) | (H_i >>> 24)) & 0x00ff00ff) | (((H_i << 24) | (H_i >>> 8)) & 0xff00ff00) } var digestbytes = wordsToBytes(H) return new Buffer(digestbytes) } module.exports = ripemd160 provide("ripemd160", module.exports); }(global)); // pakmanager:sha.js/hash (function (context) { var module = { exports: {} }, exports = module.exports , $ = require("ender") ; // 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 provide("sha.js/hash", module.exports); }(global)); // pakmanager:sha.js/sha256 (function (context) { var module = { exports: {} }, exports = module.exports , $ = require("ender") ; /** * A JavaScript implementation of the Secure Hash Algorithm, SHA-256, as defined * in FIPS 180-2 * Version 2.2-beta Copyright Angel Marin, Paul Johnston 2000 - 2009. * Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet * */ var inherits = require('inherits') var Hash = require('sha.js/hash') var K = [ 0x428A2F98, 0x71374491, 0xB5C0FBCF, 0xE9B5DBA5, 0x3956C25B, 0x59F111F1, 0x923F82A4, 0xAB1C5ED5, 0xD807AA98, 0x12835B01, 0x243185BE, 0x550C7DC3, 0x72BE5D74, 0x80DEB1FE, 0x9BDC06A7, 0xC19BF174, 0xE49B69C1, 0xEFBE4786, 0x0FC19DC6, 0x240CA1CC, 0x2DE92C6F, 0x4A7484AA, 0x5CB0A9DC, 0x76F988DA, 0x983E5152, 0xA831C66D, 0xB00327C8, 0xBF597FC7, 0xC6E00BF3, 0xD5A79147, 0x06CA6351, 0x14292967, 0x27B70A85, 0x2E1B2138, 0x4D2C6DFC, 0x53380D13, 0x650A7354, 0x766A0ABB, 0x81C2C92E, 0x92722C85, 0xA2BFE8A1, 0xA81A664B, 0xC24B8B70, 0xC76C51A3, 0xD192E819, 0xD6990624, 0xF40E3585, 0x106AA070, 0x19A4C116, 0x1E376C08, 0x2748774C, 0x34B0BCB5, 0x391C0CB3, 0x4ED8AA4A, 0x5B9CCA4F, 0x682E6FF3, 0x748F82EE, 0x78A5636F, 0x84C87814, 0x8CC70208, 0x90BEFFFA, 0xA4506CEB, 0xBEF9A3F7, 0xC67178F2 ] var W = new Array(64) function Sha256 () { this.init() this._w = W // new Array(64) Hash.call(this, 64, 56) } inherits(Sha256, Hash) Sha256.prototype.init = function () { this._a = 0x6a09e667 | 0 this._b = 0xbb67ae85 | 0 this._c = 0x3c6ef372 | 0 this._d = 0xa54ff53a | 0 this._e = 0x510e527f | 0 this._f = 0x9b05688c | 0 this._g = 0x1f83d9ab | 0 this._h = 0x5be0cd19 | 0 return this } function S (X, n) { return (X >>> n) | (X << (32 - n)) } function R (X, n) { return (X >>> n) } function Ch (x, y, z) { return ((x & y) ^ ((~x) & z)) } function Maj (x, y, z) { return ((x & y) ^ (x & z) ^ (y & z)) } function Sigma0256 (x) { return (S(x, 2) ^ S(x, 13) ^ S(x, 22)) } function Sigma1256 (x) { return (S(x, 6) ^ S(x, 11) ^ S(x, 25)) } function Gamma0256 (x) { return (S(x, 7) ^ S(x, 18) ^ R(x, 3)) } function Gamma1256 (x) { return (S(x, 17) ^ S(x, 19) ^ R(x, 10)) } Sha256.prototype._update = function (M) { var W = this._w var a = this._a | 0 var b = this._b | 0 var c = this._c | 0 var d = this._d | 0 var e = this._e | 0 var f = this._f | 0 var g = this._g | 0 var h = this._h | 0 var j = 0 function calcW () { return Gamma1256(W[j - 2]) + W[j - 7] + Gamma0256(W[j - 15]) + W[j - 16] } function loop (w) { W[j] = w var T1 = h + Sigma1256(e) + Ch(e, f, g) + K[j] + w var T2 = Sigma0256(a) + Maj(a, b, c) h = g g = f f = e e = d + T1 d = c c = b b = a a = T1 + T2 j++ } while (j < 16) loop(M.readInt32BE(j * 4)) while (j < 64) loop(calcW()) this._a = (a + this._a) | 0 this._b = (b + this._b) | 0 this._c = (c + this._c) | 0 this._d = (d + this._d) | 0 this._e = (e + this._e) | 0 this._f = (f + this._f) | 0 this._g = (g + this._g) | 0 this._h = (h + this._h) | 0 } Sha256.prototype._hash = function () { var H = new Buffer(32) H.writeInt32BE(this._a, 0) H.writeInt32BE(this._b, 4) H.writeInt32BE(this._c, 8) H.writeInt32BE(this._d, 12) H.writeInt32BE(this._e, 16) H.writeInt32BE(this._f, 20) H.writeInt32BE(this._g, 24) H.writeInt32BE(this._h, 28) return H } module.exports = Sha256 provide("sha.js/sha256", module.exports); }(global)); // pakmanager:sha.js/sha512 (function (context) { var module = { exports: {} }, exports = module.exports , $ = require("ender") ; var inherits = require('inherits') var Hash = require('sha.js/hash') var K = [ 0x428a2f98, 0xd728ae22, 0x71374491, 0x23ef65cd, 0xb5c0fbcf, 0xec4d3b2f, 0xe9b5dba5, 0x8189dbbc, 0x3956c25b, 0xf348b538, 0x59f111f1, 0xb605d019, 0x923f82a4, 0xaf194f9b, 0xab1c5ed5, 0xda6d8118, 0xd807aa98, 0xa3030242, 0x12835b01, 0x45706fbe, 0x243185be, 0x4ee4b28c, 0x550c7dc3, 0xd5ffb4e2, 0x72be5d74, 0xf27b896f, 0x80deb1fe, 0x3b1696b1, 0x9bdc06a7, 0x25c71235, 0xc19bf174, 0xcf692694, 0xe49b69c1, 0x9ef14ad2, 0xefbe4786, 0x384f25e3, 0x0fc19dc6, 0x8b8cd5b5, 0x240ca1cc, 0x77ac9c65, 0x2de92c6f, 0x592b0275, 0x4a7484aa, 0x6ea6e483, 0x5cb0a9dc, 0xbd41fbd4, 0x76f988da, 0x831153b5, 0x983e5152, 0xee66dfab, 0xa831c66d, 0x2db43210, 0xb00327c8, 0x98fb213f, 0xbf597fc7, 0xbeef0ee4, 0xc6e00bf3, 0x3da88fc2, 0xd5a79147, 0x930aa725, 0x06ca6351, 0xe003826f, 0x14292967, 0x0a0e6e70, 0x27b70a85, 0x46d22ffc, 0x2e1b2138, 0x5c26c926, 0x4d2c6dfc, 0x5ac42aed, 0x53380d13, 0x9d95b3df, 0x650a7354, 0x8baf63de, 0x766a0abb, 0x3c77b2a8, 0x81c2c92e, 0x47edaee6, 0x92722c85, 0x1482353b, 0xa2bfe8a1, 0x4cf10364, 0xa81a664b, 0xbc423001, 0xc24b8b70, 0xd0f89791, 0xc76c51a3, 0x0654be30, 0xd192e819, 0xd6ef5218, 0xd6990624, 0x5565a910, 0xf40e3585, 0x5771202a, 0x106aa070, 0x32bbd1b8, 0x19a4c116, 0xb8d2d0c8, 0x1e376c08, 0x5141ab53, 0x2748774c, 0xdf8eeb99, 0x34b0bcb5, 0xe19b48a8, 0x391c0cb3, 0xc5c95a63, 0x4ed8aa4a, 0xe3418acb, 0x5b9cca4f, 0x7763e373, 0x682e6ff3, 0xd6b2b8a3, 0x748f82ee, 0x5defb2fc, 0x78a5636f, 0x43172f60, 0x84c87814, 0xa1f0ab72, 0x8cc70208, 0x1a6439ec, 0x90befffa, 0x23631e28, 0xa4506ceb, 0xde82bde9, 0xbef9a3f7, 0xb2c67915, 0xc67178f2, 0xe372532b, 0xca273ece, 0xea26619c, 0xd186b8c7, 0x21c0c207, 0xeada7dd6, 0xcde0eb1e, 0xf57d4f7f, 0xee6ed178, 0x06f067aa, 0x72176fba, 0x0a637dc5, 0xa2c898a6, 0x113f9804, 0xbef90dae, 0x1b710b35, 0x131c471b, 0x28db77f5, 0x23047d84, 0x32caab7b, 0x40c72493, 0x3c9ebe0a, 0x15c9bebc, 0x431d67c4, 0x9c100d4c, 0x4cc5d4be, 0xcb3e42b6, 0x597f299c, 0xfc657e2a, 0x5fcb6fab, 0x3ad6faec, 0x6c44198c, 0x4a475817 ] var W = new Array(160) function Sha512 () { this.init() this._w = W Hash.call(this, 128, 112) } inherits(Sha512, Hash) Sha512.prototype.init = function () { this._a = 0x6a09e667 | 0 this._b = 0xbb67ae85 | 0 this._c = 0x3c6ef372 | 0 this._d = 0xa54ff53a | 0 this._e = 0x510e527f | 0 this._f = 0x9b05688c | 0 this._g = 0x1f83d9ab | 0 this._h = 0x5be0cd19 | 0 this._al = 0xf3bcc908 | 0 this._bl = 0x84caa73b | 0 this._cl = 0xfe94f82b | 0 this._dl = 0x5f1d36f1 | 0 this._el = 0xade682d1 | 0 this._fl = 0x2b3e6c1f | 0 this._gl = 0xfb41bd6b | 0 this._hl = 0x137e2179 | 0 return this } function S (X, Xl, n) { return (X >>> n) | (Xl << (32 - n)) } function Ch (x, y, z) { return ((x & y) ^ ((~x) & z)) } function Maj (x, y, z) { return ((x & y) ^ (x & z) ^ (y & z)) } Sha512.prototype._update = function (M) { var W = this._w var a = this._a | 0 var b = this._b | 0 var c = this._c | 0 var d = this._d | 0 var e = this._e | 0 var f = this._f | 0 var g = this._g | 0 var h = this._h | 0 var al = this._al | 0 var bl = this._bl | 0 var cl = this._cl | 0 var dl = this._dl | 0 var el = this._el | 0 var fl = this._fl | 0 var gl = this._gl | 0 var hl = this._hl | 0 var i = 0, j = 0 var Wi, Wil function calcW () { var x = W[j - 15 * 2] var xl = W[j - 15 * 2 + 1] var gamma0 = S(x, xl, 1) ^ S(x, xl, 8) ^ (x >>> 7) var gamma0l = S(xl, x, 1) ^ S(xl, x, 8) ^ S(xl, x, 7) x = W[j - 2 * 2] xl = W[j - 2 * 2 + 1] var gamma1 = S(x, xl, 19) ^ S(xl, x, 29) ^ (x >>> 6) var gamma1l = S(xl, x, 19) ^ S(x, xl, 29) ^ S(xl, x, 6) // W[i] = gamma0 + W[i - 7] + gamma1 + W[i - 16] var Wi7 = W[j - 7 * 2] var Wi7l = W[j - 7 * 2 + 1] var Wi16 = W[j - 16 * 2] var Wi16l = W[j - 16 * 2 + 1] Wil = gamma0l + Wi7l Wi = gamma0 + Wi7 + ((Wil >>> 0) < (gamma0l >>> 0) ? 1 : 0) Wil = Wil + gamma1l Wi = Wi + gamma1 + ((Wil >>> 0) < (gamma1l >>> 0) ? 1 : 0) Wil = Wil + Wi16l Wi = Wi + Wi16 + ((Wil >>> 0) < (Wi16l >>> 0) ? 1 : 0) } function loop () { W[j] = Wi W[j + 1] = Wil var maj = Maj(a, b, c) var majl = Maj(al, bl, cl) var sigma0h = S(a, al, 28) ^ S(al, a, 2) ^ S(al, a, 7) var sigma0l = S(al, a, 28) ^ S(a, al, 2) ^ S(a, al, 7) var sigma1h = S(e, el, 14) ^ S(e, el, 18) ^ S(el, e, 9) var sigma1l = S(el, e, 14) ^ S(el, e, 18) ^ S(e, el, 9) // t1 = h + sigma1 + ch + K[i] + W[i] var Ki = K[j] var Kil = K[j + 1] var ch = Ch(e, f, g) var chl = Ch(el, fl, gl) var t1l = hl + sigma1l var t1 = h + sigma1h + ((t1l >>> 0) < (hl >>> 0) ? 1 : 0) t1l = t1l + chl t1 = t1 + ch + ((t1l >>> 0) < (chl >>> 0) ? 1 : 0) t1l = t1l + Kil t1 = t1 + Ki + ((t1l >>> 0) < (Kil >>> 0) ? 1 : 0) t1l = t1l + Wil t1 = t1 + Wi + ((t1l >>> 0) < (Wil >>> 0) ? 1 : 0) // t2 = sigma0 + maj var t2l = sigma0l + majl var t2 = sigma0h + maj + ((t2l >>> 0) < (sigma0l >>> 0) ? 1 : 0) h = g hl = gl g = f gl = fl f = e fl = el el = (dl + t1l) | 0 e = (d + t1 + ((el >>> 0) < (dl >>> 0) ? 1 : 0)) | 0 d = c dl = cl c = b cl = bl b = a bl = al al = (t1l + t2l) | 0 a = (t1 + t2 + ((al >>> 0) < (t1l >>> 0) ? 1 : 0)) | 0 i++ j += 2 } while (i < 16) { Wi = M.readInt32BE(j * 4) Wil = M.readInt32BE(j * 4 + 4) loop() } while (i < 80) { calcW() loop() } this._al = (this._al + al) | 0 this._bl = (this._bl + bl) | 0 this._cl = (this._cl + cl) | 0 this._dl = (this._dl + dl) | 0 this._el = (this._el + el) | 0 this._fl = (this._fl + fl) | 0 this._gl = (this._gl + gl) | 0 this._hl = (this._hl + hl) | 0 this._a = (this._a + a + ((this._al >>> 0) < (al >>> 0) ? 1 : 0)) | 0 this._b = (this._b + b + ((this._bl >>> 0) < (bl >>> 0) ? 1 : 0)) | 0 this._c = (this._c + c + ((this._cl >>> 0) < (cl >>> 0) ? 1 : 0)) | 0 this._d = (this._d + d + ((this._dl >>> 0) < (dl >>> 0) ? 1 : 0)) | 0 this._e = (this._e + e + ((this._el >>> 0) < (el >>> 0) ? 1 : 0)) | 0 this._f = (this._f + f + ((this._fl >>> 0) < (fl >>> 0) ? 1 : 0)) | 0 this._g = (this._g + g + ((this._gl >>> 0) < (gl >>> 0) ? 1 : 0)) | 0 this._h = (this._h + h + ((this._hl >>> 0) < (hl >>> 0) ? 1 : 0)) | 0 } Sha512.prototype._hash = function () { var H = new Buffer(64) function writeInt64BE (h, l, offset) { H.writeInt32BE(h, offset) H.writeInt32BE(l, offset + 4) } writeInt64BE(this._a, this._al, 0) writeInt64BE(this._b, this._bl, 8) writeInt64BE(this._c, this._cl, 16) writeInt64BE(this._d, this._dl, 24) writeInt64BE(this._e, this._el, 32) writeInt64BE(this._f, this._fl, 40) writeInt64BE(this._g, this._gl, 48) writeInt64BE(this._h, this._hl, 56) return H } module.exports = Sha512 provide("sha.js/sha512", module.exports); }(global)); // pakmanager:sha.js/sha (function (context) { var module = { exports: {} }, exports = module.exports , $ = require("ender") ; /* * A JavaScript implementation of the Secure Hash Algorithm, SHA-0, as defined * in FIPS PUB 180-1 * This source code is derived from sha1.js of the same repository. * The difference between SHA-0 and SHA-1 is just a bitwise rotate left * operation was added. */ var inherits = require('inherits') var Hash = require('sha.js/hash') var W = new Array(80) function Sha () { this.init() this._w = W Hash.call(this, 64, 56) } inherits(Sha, Hash) Sha.prototype.init = function () { this._a = 0x67452301 | 0 this._b = 0xefcdab89 | 0 this._c = 0x98badcfe | 0 this._d = 0x10325476 | 0 this._e = 0xc3d2e1f0 | 0 return this } /* * Bitwise rotate a 32-bit number to the left. */ function rol (num, cnt) { return (num << cnt) | (num >>> (32 - cnt)) } Sha.prototype._update = function (M) { var W = this._w var a = this._a var b = this._b var c = this._c var d = this._d var e = this._e var j = 0, k /* * SHA-1 has a bitwise rotate left operation. But, SHA is not * function calcW() { return rol(W[j - 3] ^ W[j - 8] ^ W[j - 14] ^ W[j - 16], 1) } */ function calcW () { return W[j - 3] ^ W[j - 8] ^ W[j - 14] ^ W[j - 16] } function loop (w, f) { W[j] = w var t = rol(a, 5) + f + e + w + k e = d d = c c = rol(b, 30) b = a a = t j++ } k = 1518500249 while (j < 16) loop(M.readInt32BE(j * 4), (b & c) | ((~b) & d)) while (j < 20) loop(calcW(), (b & c) | ((~b) & d)) k = 1859775393 while (j < 40) loop(calcW(), b ^ c ^ d) k = -1894007588 while (j < 60) loop(calcW(), (b & c) | (b & d) | (c & d)) k = -899497514 while (j < 80) loop(calcW(), b ^ c ^ d) this._a = (a + this._a) | 0 this._b = (b + this._b) | 0 this._c = (c + this._c) | 0 this._d = (d + this._d) | 0 this._e = (e + this._e) | 0 } Sha.prototype._hash = function () { var H = new Buffer(20) H.writeInt32BE(this._a | 0, 0) H.writeInt32BE(this._b | 0, 4) H.writeInt32BE(this._c | 0, 8) H.writeInt32BE(this._d | 0, 12) H.writeInt32BE(this._e | 0, 16) return H } module.exports = Sha provide("sha.js/sha", module.exports); }(global)); // pakmanager:sha.js/sha1 (function (context) { var module = { exports: {} }, exports = module.exports , $ = require("ender") ; /* * A JavaScript implementation of the Secure Hash Algorithm, SHA-1, as defined * in FIPS PUB 180-1 * Version 2.1a Copyright Paul Johnston 2000 - 2002. * Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet * Distributed under the BSD License * See http://pajhome.org.uk/crypt/md5 for details. */ var inherits = require('inherits') var Hash = require('sha.js/hash') var W = new Array(80) function Sha1 () { this.init() this._w = W Hash.call(this, 64, 56) } inherits(Sha1, Hash) Sha1.prototype.init = function () { this._a = 0x67452301 | 0 this._b = 0xefcdab89 | 0 this._c = 0x98badcfe | 0 this._d = 0x10325476 | 0 this._e = 0xc3d2e1f0 | 0 return this } /* * Bitwise rotate a 32-bit number to the left. */ function rol (num, cnt) { return (num << cnt) | (num >>> (32 - cnt)) } Sha1.prototype._update = function (M) { var W = this._w var a = this._a var b = this._b var c = this._c var d = this._d var e = this._e var j = 0, k function calcW () { return rol(W[j - 3] ^ W[j - 8] ^ W[j - 14] ^ W[j - 16], 1) } function loop (w, f) { W[j] = w var t = rol(a, 5) + f + e + w + k e = d d = c c = rol(b, 30) b = a a = t j++ } k = 1518500249 while (j < 16) loop(M.readInt32BE(j * 4), (b & c) | ((~b) & d)) while (j < 20) loop(calcW(), (b & c) | ((~b) & d)) k = 1859775393 while (j < 40) loop(calcW(), b ^ c ^ d) k = -1894007588 while (j < 60) loop(calcW(), (b & c) | (b & d) | (c & d)) k = -899497514 while (j < 80) loop(calcW(), b ^ c ^ d) this._a = (a + this._a) | 0 this._b = (b + this._b) | 0 this._c = (c + this._c) | 0 this._d = (d + this._d) | 0 this._e = (e + this._e) | 0 } Sha1.prototype._hash = function () { var H = new Buffer(20) H.writeInt32BE(this._a | 0, 0) H.writeInt32BE(this._b | 0, 4) H.writeInt32BE(this._c | 0, 8) H.writeInt32BE(this._d | 0, 12) H.writeInt32BE(this._e | 0, 16) return H } module.exports = Sha1 provide("sha.js/sha1", module.exports); }(global)); // pakmanager:sha.js/sha224 (function (context) { var module = { exports: {} }, exports = module.exports , $ = require("ender") ; /** * A JavaScript implementation of the Secure Hash Algorithm, SHA-256, as defined * in FIPS 180-2 * Version 2.2-beta Copyright Angel Marin, Paul Johnston 2000 - 2009. * Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet * */ var inherits = require('inherits') var Sha256 = require('sha.js/sha256') var Hash = require('sha.js/hash') var W = new Array(64) function Sha224 () { this.init() this._w = W // new Array(64) Hash.call(this, 64, 56) } inherits(Sha224, Sha256) Sha224.prototype.init = function () { this._a = 0xc1059ed8 | 0 this._b = 0x367cd507 | 0 this._c = 0x3070dd17 | 0 this._d = 0xf70e5939 | 0 this._e = 0xffc00b31 | 0 this._f = 0x68581511 | 0 this._g = 0x64f98fa7 | 0 this._h = 0xbefa4fa4 | 0 return this } Sha224.prototype._hash = function () { var H = new Buffer(28) H.writeInt32BE(this._a, 0) H.writeInt32BE(this._b, 4) H.writeInt32BE(this._c, 8) H.writeInt32BE(this._d, 12) H.writeInt32BE(this._e, 16) H.writeInt32BE(this._f, 20) H.writeInt32BE(this._g, 24) return H } module.exports = Sha224 provide("sha.js/sha224", module.exports); }(global)); // pakmanager:sha.js/sha384 (function (context) { var module = { exports: {} }, exports = module.exports , $ = require("ender") ; var inherits = require('inherits') var SHA512 = require('sha.js/sha512') var Hash = require('sha.js/hash') var W = new Array(160) function Sha384 () { this.init() this._w = W Hash.call(this, 128, 112) } inherits(Sha384, SHA512) Sha384.prototype.init = function () { this._a = 0xcbbb9d5d | 0 this._b = 0x629a292a | 0 this._c = 0x9159015a | 0 this._d = 0x152fecd8 | 0 this._e = 0x67332667 | 0 this._f = 0x8eb44a87 | 0 this._g = 0xdb0c2e0d | 0 this._h = 0x47b5481d | 0 this._al = 0xc1059ed8 | 0 this._bl = 0x367cd507 | 0 this._cl = 0x3070dd17 | 0 this._dl = 0xf70e5939 | 0 this._el = 0xffc00b31 | 0 this._fl = 0x68581511 | 0 this._gl = 0x64f98fa7 | 0 this._hl = 0xbefa4fa4 | 0 return this } Sha384.prototype._hash = function () { var H = new Buffer(48) function writeInt64BE (h, l, offset) { H.writeInt32BE(h, offset) H.writeInt32BE(l, offset + 4) } writeInt64BE(this._a, this._al, 0) writeInt64BE(this._b, this._bl, 8) writeInt64BE(this._c, this._cl, 16) writeInt64BE(this._d, this._dl, 24) writeInt64BE(this._e, this._el, 32) writeInt64BE(this._f, this._fl, 40) return H } module.exports = Sha384 provide("sha.js/sha384", module.exports); }(global)); // pakmanager:sha.js (function (context) { var module = { exports: {} }, exports = module.exports , $ = require("ender") ; var exports = module.exports = function SHA (algorithm) { algorithm = algorithm.toLowerCase() var Algorithm = exports[algorithm] if (!Algorithm) throw new Error(algorithm + ' is not supported (we accept pull requests)') return new Algorithm() } exports.sha = require('sha.js/sha') exports.sha1 = require('sha.js/sha1') exports.sha224 = require('sha.js/sha224') exports.sha256 = require('sha.js/sha256') exports.sha384 = require('sha.js/sha384') exports.sha512 = require('sha.js/sha512') provide("sha.js", module.exports); }(global)); // pakmanager:bs58 (function (context) { var module = { exports: {} }, exports = module.exports , $ = require("ender") ; // Base58 encoding/decoding // Originally written by Mike Hearn for BitcoinJ // Copyright (c) 2011 Google Inc // Ported to JavaScript by Stefan Thomas // Merged Buffer refactorings from base58-native by Stephen Pair // Copyright (c) 2013 BitPay Inc var ALPHABET = '123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz' var ALPHABET_MAP = {} for(var i = 0; i < ALPHABET.length; i++) { ALPHABET_MAP[ALPHABET.charAt(i)] = i } var BASE = 58 function encode(buffer) { if (buffer.length === 0) return '' var i, j, digits = [0] for (i = 0; i < buffer.length; i++) { for (j = 0; j < digits.length; j++) digits[j] <<= 8 digits[0] += buffer[i] var carry = 0 for (j = 0; j < digits.length; ++j) { digits[j] += carry carry = (digits[j] / BASE) | 0 digits[j] %= BASE } while (carry) { digits.push(carry % BASE) carry = (carry / BASE) | 0 } } // deal with leading zeros for (i = 0; buffer[i] === 0 && i < buffer.length - 1; i++) digits.push(0) // convert digits to a string var stringOutput = "" for (var i = digits.length - 1; i >= 0; i--) { stringOutput = stringOutput + ALPHABET[digits[i]] } return stringOutput } function decode(string) { if (string.length === 0) return [] var i, j, bytes = [0] for (i = 0; i < string.length; i++) { var c = string[i] if (!(c in ALPHABET_MAP)) throw new Error('Non-base58 character') for (j = 0; j < bytes.length; j++) bytes[j] *= BASE bytes[0] += ALPHABET_MAP[c] var carry = 0 for (j = 0; j < bytes.length; ++j) { bytes[j] += carry carry = bytes[j] >> 8 bytes[j] &= 0xff } while (carry) { bytes.push(carry & 0xff) carry >>= 8 } } // deal with leading zeros for (i = 0; string[i] === '1' && i < string.length - 1; i++) bytes.push(0) return bytes.reverse() } module.exports = { encode: encode, decode: decode } provide("bs58", module.exports); }(global)); // pakmanager:create-hash (function (context) { var module = { exports: {} }, exports = module.exports , $ = require("ender") ; module.exports = require('crypto').createHash; provide("create-hash", module.exports); }(global)); // pakmanager:bigi/lib/bigi (function (context) { var module = { exports: {} }, exports = module.exports , $ = require("ender") ; // (public) Constructor function BigInteger(a, b, c) { if (!(this instanceof BigInteger)) return new BigInteger(a, b, c) if (a != null) { if ("number" == typeof a) this.fromNumber(a, b, c) else if (b == null && "string" != typeof a) this.fromString(a, 256) else this.fromString(a, b) } } var proto = BigInteger.prototype // duck-typed isBigInteger proto.__bigi = require('../package.json').version BigInteger.isBigInteger = function (obj, check_ver) { return obj && obj.__bigi && (!check_ver || obj.__bigi === proto.__bigi) } // Bits per digit var dbits // am: Compute w_j += (x*this_i), propagate carries, // c is initial carry, returns final carry. // c < 3*dvalue, x < 2*dvalue, this_i < dvalue // We need to select the fastest one that works in this environment. // am1: use a single mult and divide to get the high bits, // max digit bits should be 26 because // max internal value = 2*dvalue^2-2*dvalue (< 2^53) function am1(i, x, w, j, c, n) { while (--n >= 0) { var v = x * this[i++] + w[j] + c c = Math.floor(v / 0x4000000) w[j++] = v & 0x3ffffff } return c } // am2 avoids a big mult-and-extract completely. // Max digit bits should be <= 30 because we do bitwise ops // on values up to 2*hdvalue^2-hdvalue-1 (< 2^31) function am2(i, x, w, j, c, n) { var xl = x & 0x7fff, xh = x >> 15 while (--n >= 0) { var l = this[i] & 0x7fff var h = this[i++] >> 15 var m = xh * l + h * xl l = xl * l + ((m & 0x7fff) << 15) + w[j] + (c & 0x3fffffff) c = (l >>> 30) + (m >>> 15) + xh * h + (c >>> 30) w[j++] = l & 0x3fffffff } return c } // Alternately, set max digit bits to 28 since some // browsers slow down when dealing with 32-bit numbers. function am3(i, x, w, j, c, n) { var xl = x & 0x3fff, xh = x >> 14 while (--n >= 0) { var l = this[i] & 0x3fff var h = this[i++] >> 14 var m = xh * l + h * xl l = xl * l + ((m & 0x3fff) << 14) + w[j] + c c = (l >> 28) + (m >> 14) + xh * h w[j++] = l & 0xfffffff } return c } // wtf? BigInteger.prototype.am = am1 dbits = 26 BigInteger.prototype.DB = dbits BigInteger.prototype.DM = ((1 << dbits) - 1) var DV = BigInteger.prototype.DV = (1 << dbits) var BI_FP = 52 BigInteger.prototype.FV = Math.pow(2, BI_FP) BigInteger.prototype.F1 = BI_FP - dbits BigInteger.prototype.F2 = 2 * dbits - BI_FP // Digit conversions var BI_RM = "0123456789abcdefghijklmnopqrstuvwxyz" var BI_RC = new Array() var rr, vv rr = "0".charCodeAt(0) for (vv = 0; vv <= 9; ++vv) BI_RC[rr++] = vv rr = "a".charCodeAt(0) for (vv = 10; vv < 36; ++vv) BI_RC[rr++] = vv rr = "A".charCodeAt(0) for (vv = 10; vv < 36; ++vv) BI_RC[rr++] = vv function int2char(n) { return BI_RM.charAt(n) } function intAt(s, i) { var c = BI_RC[s.charCodeAt(i)] return (c == null) ? -1 : c } // (protected) copy this to r function bnpCopyTo(r) { for (var i = this.t - 1; i >= 0; --i) r[i] = this[i] r.t = this.t r.s = this.s } // (protected) set from integer value x, -DV <= x < DV function bnpFromInt(x) { this.t = 1 this.s = (x < 0) ? -1 : 0 if (x > 0) this[0] = x else if (x < -1) this[0] = x + DV else this.t = 0 } // return bigint initialized to value function nbv(i) { var r = new BigInteger() r.fromInt(i) return r } // (protected) set from string and radix function bnpFromString(s, b) { var self = this var k if (b == 16) k = 4 else if (b == 8) k = 3 else if (b == 256) k = 8; // byte array else if (b == 2) k = 1 else if (b == 32) k = 5 else if (b == 4) k = 2 else { self.fromRadix(s, b) return } self.t = 0 self.s = 0 var i = s.length, mi = false, sh = 0 while (--i >= 0) { var x = (k == 8) ? s[i] & 0xff : intAt(s, i) if (x < 0) { if (s.charAt(i) == "-") mi = true continue } mi = false if (sh == 0) self[self.t++] = x else if (sh + k > self.DB) { self[self.t - 1] |= (x & ((1 << (self.DB - sh)) - 1)) << sh self[self.t++] = (x >> (self.DB - sh)) } else self[self.t - 1] |= x << sh sh += k if (sh >= self.DB) sh -= self.DB } if (k == 8 && (s[0] & 0x80) != 0) { self.s = -1 if (sh > 0) self[self.t - 1] |= ((1 << (self.DB - sh)) - 1) << sh } self.clamp() if (mi) BigInteger.ZERO.subTo(self, self) } // (protected) clamp off excess high words function bnpClamp() { var c = this.s & this.DM while (this.t > 0 && this[this.t - 1] == c)--this.t } // (public) return string representation in given radix function bnToString(b) { var self = this if (self.s < 0) return "-" + self.negate() .toString(b) var k if (b == 16) k = 4 else if (b == 8) k = 3 else if (b == 2) k = 1 else if (b == 32) k = 5 else if (b == 4) k = 2 else return self.toRadix(b) var km = (1 << k) - 1, d, m = false, r = "", i = self.t var p = self.DB - (i * self.DB) % k if (i-- > 0) { if (p < self.DB && (d = self[i] >> p) > 0) { m = true r = int2char(d) } while (i >= 0) { if (p < k) { d = (self[i] & ((1 << p) - 1)) << (k - p) d |= self[--i] >> (p += self.DB - k) } else { d = (self[i] >> (p -= k)) & km if (p <= 0) { p += self.DB --i } } if (d > 0) m = true if (m) r += int2char(d) } } return m ? r : "0" } // (public) -this function bnNegate() { var r = new BigInteger() BigInteger.ZERO.subTo(this, r) return r } // (public) |this| function bnAbs() { return (this.s < 0) ? this.negate() : this } // (public) return + if this > a, - if this < a, 0 if equal function bnCompareTo(a) { var r = this.s - a.s if (r != 0) return r var i = this.t r = i - a.t if (r != 0) return (this.s < 0) ? -r : r while (--i >= 0) if ((r = this[i] - a[i]) != 0) return r return 0 } // returns bit length of the integer x function nbits(x) { var r = 1, t if ((t = x >>> 16) != 0) { x = t r += 16 } if ((t = x >> 8) != 0) { x = t r += 8 } if ((t = x >> 4) != 0) { x = t r += 4 } if ((t = x >> 2) != 0) { x = t r += 2 } if ((t = x >> 1) != 0) { x = t r += 1 } return r } // (public) return the number of bits in "this" function bnBitLength() { if (this.t <= 0) return 0 return this.DB * (this.t - 1) + nbits(this[this.t - 1] ^ (this.s & this.DM)) } // (public) return the number of bytes in "this" function bnByteLength() { return this.bitLength() >> 3 } // (protected) r = this << n*DB function bnpDLShiftTo(n, r) { var i for (i = this.t - 1; i >= 0; --i) r[i + n] = this[i] for (i = n - 1; i >= 0; --i) r[i] = 0 r.t = this.t + n r.s = this.s } // (protected) r = this >> n*DB function bnpDRShiftTo(n, r) { for (var i = n; i < this.t; ++i) r[i - n] = this[i] r.t = Math.max(this.t - n, 0) r.s = this.s } // (protected) r = this << n function bnpLShiftTo(n, r) { var self = this var bs = n % self.DB var cbs = self.DB - bs var bm = (1 << cbs) - 1 var ds = Math.floor(n / self.DB), c = (self.s << bs) & self.DM, i for (i = self.t - 1; i >= 0; --i) { r[i + ds + 1] = (self[i] >> cbs) | c c = (self[i] & bm) << bs } for (i = ds - 1; i >= 0; --i) r[i] = 0 r[ds] = c r.t = self.t + ds + 1 r.s = self.s r.clamp() } // (protected) r = this >> n function bnpRShiftTo(n, r) { var self = this r.s = self.s var ds = Math.floor(n / self.DB) if (ds >= self.t) { r.t = 0 return } var bs = n % self.DB var cbs = self.DB - bs var bm = (1 << bs) - 1 r[0] = self[ds] >> bs for (var i = ds + 1; i < self.t; ++i) { r[i - ds - 1] |= (self[i] & bm) << cbs r[i - ds] = self[i] >> bs } if (bs > 0) r[self.t - ds - 1] |= (self.s & bm) << cbs r.t = self.t - ds r.clamp() } // (protected) r = this - a function bnpSubTo(a, r) { var self = this var i = 0, c = 0, m = Math.min(a.t, self.t) while (i < m) { c += self[i] - a[i] r[i++] = c & self.DM c >>= self.DB } if (a.t < self.t) { c -= a.s while (i < self.t) { c += self[i] r[i++] = c & self.DM c >>= self.DB } c += self.s } else { c += self.s while (i < a.t) { c -= a[i] r[i++] = c & self.DM c >>= self.DB } c -= a.s } r.s = (c < 0) ? -1 : 0 if (c < -1) r[i++] = self.DV + c else if (c > 0) r[i++] = c r.t = i r.clamp() } // (protected) r = this * a, r != this,a (HAC 14.12) // "this" should be the larger one if appropriate. function bnpMultiplyTo(a, r) { var x = this.abs(), y = a.abs() var i = x.t r.t = i + y.t while (--i >= 0) r[i] = 0 for (i = 0; i < y.t; ++i) r[i + x.t] = x.am(0, y[i], r, i, 0, x.t) r.s = 0 r.clamp() if (this.s != a.s) BigInteger.ZERO.subTo(r, r) } // (protected) r = this^2, r != this (HAC 14.16) function bnpSquareTo(r) { var x = this.abs() var i = r.t = 2 * x.t while (--i >= 0) r[i] = 0 for (i = 0; i < x.t - 1; ++i) { var c = x.am(i, x[i], r, 2 * i, 0, 1) if ((r[i + x.t] += x.am(i + 1, 2 * x[i], r, 2 * i + 1, c, x.t - i - 1)) >= x.DV) { r[i + x.t] -= x.DV r[i + x.t + 1] = 1 } } if (r.t > 0) r[r.t - 1] += x.am(i, x[i], r, 2 * i, 0, 1) r.s = 0 r.clamp() } // (protected) divide this by m, quotient and remainder to q, r (HAC 14.20) // r != q, this != m. q or r may be null. function bnpDivRemTo(m, q, r) { var self = this var pm = m.abs() if (pm.t <= 0) return var pt = self.abs() if (pt.t < pm.t) { if (q != null) q.fromInt(0) if (r != null) self.copyTo(r) return } if (r == null) r = new BigInteger() var y = new BigInteger(), ts = self.s, ms = m.s var nsh = self.DB - nbits(pm[pm.t - 1]); // normalize modulus if (nsh > 0) { pm.lShiftTo(nsh, y) pt.lShiftTo(nsh, r) } else { pm.copyTo(y) pt.copyTo(r) } var ys = y.t var y0 = y[ys - 1] if (y0 == 0) return var yt = y0 * (1 << self.F1) + ((ys > 1) ? y[ys - 2] >> self.F2 : 0) var d1 = self.FV / yt, d2 = (1 << self.F1) / yt, e = 1 << self.F2 var i = r.t, j = i - ys, t = (q == null) ? new BigInteger() : q y.dlShiftTo(j, t) if (r.compareTo(t) >= 0) { r[r.t++] = 1 r.subTo(t, r) } BigInteger.ONE.dlShiftTo(ys, t) t.subTo(y, y); // "negative" y so we can replace sub with am later while (y.t < ys) y[y.t++] = 0 while (--j >= 0) { // Estimate quotient digit var qd = (r[--i] == y0) ? self.DM : Math.floor(r[i] * d1 + (r[i - 1] + e) * d2) if ((r[i] += y.am(0, qd, r, j, 0, ys)) < qd) { // Try it out y.dlShiftTo(j, t) r.subTo(t, r) while (r[i] < --qd) r.subTo(t, r) } } if (q != null) { r.drShiftTo(ys, q) if (ts != ms) BigInteger.ZERO.subTo(q, q) } r.t = ys r.clamp() if (nsh > 0) r.rShiftTo(nsh, r); // Denormalize remainder if (ts < 0) BigInteger.ZERO.subTo(r, r) } // (public) this mod a function bnMod(a) { var r = new BigInteger() this.abs() .divRemTo(a, null, r) if (this.s < 0 && r.compareTo(BigInteger.ZERO) > 0) a.subTo(r, r) return r } // Modular reduction using "classic" algorithm function Classic(m) { this.m = m } function cConvert(x) { if (x.s < 0 || x.compareTo(this.m) >= 0) return x.mod(this.m) else return x } function cRevert(x) { return x } function cReduce(x) { x.divRemTo(this.m, null, x) } function cMulTo(x, y, r) { x.multiplyTo(y, r) this.reduce(r) } function cSqrTo(x, r) { x.squareTo(r) this.reduce(r) } Classic.prototype.convert = cConvert Classic.prototype.revert = cRevert Classic.prototype.reduce = cReduce Classic.prototype.mulTo = cMulTo Classic.prototype.sqrTo = cSqrTo // (protected) return "-1/this % 2^DB"; useful for Mont. reduction // justification: // xy == 1 (mod m) // xy = 1+km // xy(2-xy) = (1+km)(1-km) // x[y(2-xy)] = 1-k^2m^2