From a77468ce80ef8f7f6e12d933455d7ff908520477 Mon Sep 17 00:00:00 2001 From: moneroexamples Date: Sun, 14 Jan 2018 09:34:35 +0800 Subject: [PATCH] basic cryptonote js files added --- main.cpp | 14 +- src/page.h | 48 +- src/templates/header.html | 2 +- src/templates/js/biginteger.js | 1629 ++++++++++++++++++++++++++++++++ src/templates/js/sha3.js | 473 ++++++++++ 5 files changed, 2149 insertions(+), 17 deletions(-) create mode 100644 src/templates/js/biginteger.js create mode 100755 src/templates/js/sha3.js diff --git a/main.cpp b/main.cpp index 3bcc31b..d38dc25 100644 --- a/main.cpp +++ b/main.cpp @@ -514,14 +514,19 @@ main(int ac, const char* av[]) return xmrblocks.get_js_file("crc32.js"); }); + CROW_ROUTE(app, "/js/biginteger.js") + ([&](const crow::request& req) { + return xmrblocks.get_js_file("biginteger.js"); + }); + CROW_ROUTE(app, "/js/crypto.js") ([&](const crow::request& req) { return xmrblocks.get_js_file("crypto.js"); }); - CROW_ROUTE(app, "/js/cryptjjo.js") + CROW_ROUTE(app, "/js/config.js") ([&](const crow::request& req) { - return xmrblocks.get_js_file("crypto.js"); + return xmrblocks.get_js_file("config.js"); }); CROW_ROUTE(app, "/js/nacl-fast-cn.js.js") @@ -539,6 +544,11 @@ main(int ac, const char* av[]) return xmrblocks.get_js_file("cn_util.js"); }); + CROW_ROUTE(app, "/js/sha3.js") + ([&](const crow::request& req) { + return xmrblocks.get_js_file("sha3.js"); + }); + } diff --git a/src/page.h b/src/page.h index 89b3c86..08a6c51 100644 --- a/src/page.h +++ b/src/page.h @@ -57,10 +57,13 @@ #define JS_JQUERY TMPL_DIR "/js/jquery.min.js" #define JS_CRC32 TMPL_DIR "/js/crc32.js" +#define JS_BIGINT TMPL_DIR "/js/biginteger.js" +#define JS_CONFIG TMPL_DIR "/js/config.js" #define JS_BASE58 TMPL_DIR "/js/base58.js" #define JS_CRYPTO TMPL_DIR "/js/crypto.js" -#define JS_CNUTILS TMPL_DIR "/js/cn_utils.js" +#define JS_CNUTIL TMPL_DIR "/js/cn_util.js" #define JS_NACLFAST TMPL_DIR "/js/nacl-fast-cn.js" +#define JS_SHA3 TMPL_DIR "/js/sha3.js" #define ONIONEXPLORER_RPC_VERSION_MAJOR 1 #define ONIONEXPLORER_RPC_VERSION_MINOR 0 @@ -290,6 +293,9 @@ namespace xmreg string testnet_url; string mainnet_url; + string js_html_files; + + // instead of constatnly reading template files // from hard drive for each request, we can read // them only once, when the explorer starts into this map @@ -385,13 +391,28 @@ namespace xmreg template_file["tx_table_header"] = xmreg::read(string(TMPL_PARIALS_DIR) + "/tx_table_header.html"); template_file["tx_table_row"] = xmreg::read(string(TMPL_PARIALS_DIR) + "/tx_table_row.html"); - // JavaScript files - template_file["jquery.min.js"] = xmreg::read(JS_JQUERY); - template_file["crc32.js"] = xmreg::read(JS_CRC32); - template_file["crypto.js"] = xmreg::read(JS_CRYPTO); - template_file["cn_utils.js"] = xmreg::read(JS_CNUTILS); - template_file["base58.js"] = xmreg::read(JS_BASE58); - template_file["nacl-fast-cn.js"] = xmreg::read(JS_NACLFAST); + if (enable_js) + { + // JavaScript files + template_file["jquery.min.js"] = xmreg::read(JS_JQUERY); + template_file["crc32.js"] = xmreg::read(JS_CRC32); + template_file["crypto.js"] = xmreg::read(JS_CRYPTO); + template_file["cn_util.js"] = xmreg::read(JS_CNUTIL); + template_file["base58.js"] = xmreg::read(JS_BASE58); + template_file["nacl-fast-cn.js"] = xmreg::read(JS_NACLFAST); + template_file["sha3.js"] = xmreg::read(JS_SHA3); + template_file["config.js"] = xmreg::read(JS_CONFIG); + template_file["biginteger.js"] = xmreg::read(JS_BIGINT); + + js_html_files += ""; + js_html_files += ""; + js_html_files += ""; + js_html_files += ""; + js_html_files += ""; + js_html_files += ""; + js_html_files += ""; + js_html_files += ""; + } } @@ -6150,6 +6171,10 @@ namespace xmreg void add_css_style(mstch::map& context) { + // add_css_style goes to every subpage so here we mark + // if js is anabled or not. + context["enable_js"] = enable_js; + context["css_styles"] = mstch::lambda{[&](const std::string& text) -> mstch::node { return template_file["css_styles"]; }}; @@ -6160,12 +6185,7 @@ namespace xmreg { context["js_files"] = mstch::lambda{[&](const std::string& text) -> mstch::node { - string js; - - js += ""; - js += ""; - - return js; + return this->js_html_files; }}; } diff --git a/src/templates/header.html b/src/templates/header.html index 0506be9..7c53e54 100644 --- a/src/templates/header.html +++ b/src/templates/header.html @@ -20,7 +20,7 @@

Onion Monero Blockchain Explorer

-

(no javascript - no cookies - no web analytics trackers - no images - open sourced)

+

({{^enable_js}}no javascript - {{/enable_js}}no cookies - no web analytics trackers - no images - open sourced)

diff --git a/src/templates/js/biginteger.js b/src/templates/js/biginteger.js new file mode 100644 index 0000000..8b63aa9 --- /dev/null +++ b/src/templates/js/biginteger.js @@ -0,0 +1,1629 @@ +/* + JavaScript BigInteger library version 0.9.1 + http://silentmatt.com/biginteger/ + + Copyright (c) 2009 Matthew Crumley + Copyright (c) 2010,2011 by John Tobey + Licensed under the MIT license. + + Support for arbitrary internal representation base was added by + Vitaly Magerya. +*/ + +/* + File: biginteger.js + + Exports: + + +*/ +(function(exports) { +"use strict"; +/* + Class: BigInteger + An arbitrarily-large integer. + + objects should be considered immutable. None of the "built-in" + methods modify *this* or their arguments. All properties should be + considered private. + + All the methods of instances can be called "statically". The + static versions are convenient if you don't already have a + object. + + As an example, these calls are equivalent. + + > BigInteger(4).multiply(5); // returns BigInteger(20); + > BigInteger.multiply(4, 5); // returns BigInteger(20); + + > var a = 42; + > var a = BigInteger.toJSValue("0b101010"); // Not completely useless... +*/ + +var CONSTRUCT = {}; // Unique token to call "private" version of constructor + +/* + Constructor: BigInteger() + Convert a value to a . + + Although is the constructor for objects, it is + best not to call it as a constructor. If *n* is a object, it is + simply returned as-is. Otherwise, is equivalent to + without a radix argument. + + > var n0 = BigInteger(); // Same as + > var n1 = BigInteger("123"); // Create a new with value 123 + > var n2 = BigInteger(123); // Create a new with value 123 + > var n3 = BigInteger(n2); // Return n2, unchanged + + The constructor form only takes an array and a sign. *n* must be an + array of numbers in little-endian order, where each digit is between 0 + and BigInteger.base. The second parameter sets the sign: -1 for + negative, +1 for positive, or 0 for zero. The array is *not copied and + may be modified*. If the array contains only zeros, the sign parameter + is ignored and is forced to zero. + + > new BigInteger([5], -1): create a new BigInteger with value -5 + + Parameters: + + n - Value to convert to a . + + Returns: + + A value. + + See Also: + + , +*/ +function BigInteger(n, s, token) { + if (token !== CONSTRUCT) { + if (n instanceof BigInteger) { + return n; + } + else if (typeof n === "undefined") { + return ZERO; + } + return BigInteger.parse(n); + } + + n = n || []; // Provide the nullary constructor for subclasses. + while (n.length && !n[n.length - 1]) { + --n.length; + } + this._d = n; + this._s = n.length ? (s || 1) : 0; +} + +BigInteger._construct = function(n, s) { + return new BigInteger(n, s, CONSTRUCT); +}; + +// Base-10 speedup hacks in parse, toString, exp10 and log functions +// require base to be a power of 10. 10^7 is the largest such power +// that won't cause a precision loss when digits are multiplied. +var BigInteger_base = 10000000; +var BigInteger_base_log10 = 7; + +BigInteger.base = BigInteger_base; +BigInteger.base_log10 = BigInteger_base_log10; + +var ZERO = new BigInteger([], 0, CONSTRUCT); +// Constant: ZERO +// 0. +BigInteger.ZERO = ZERO; + +var ONE = new BigInteger([1], 1, CONSTRUCT); +// Constant: ONE +// 1. +BigInteger.ONE = ONE; + +var M_ONE = new BigInteger(ONE._d, -1, CONSTRUCT); +// Constant: M_ONE +// -1. +BigInteger.M_ONE = M_ONE; + +// Constant: _0 +// Shortcut for . +BigInteger._0 = ZERO; + +// Constant: _1 +// Shortcut for . +BigInteger._1 = ONE; + +/* + Constant: small + Array of from 0 to 36. + + These are used internally for parsing, but useful when you need a "small" + . + + See Also: + + , , <_0>, <_1> +*/ +BigInteger.small = [ + ZERO, + ONE, + /* Assuming BigInteger_base > 36 */ + new BigInteger( [2], 1, CONSTRUCT), + new BigInteger( [3], 1, CONSTRUCT), + new BigInteger( [4], 1, CONSTRUCT), + new BigInteger( [5], 1, CONSTRUCT), + new BigInteger( [6], 1, CONSTRUCT), + new BigInteger( [7], 1, CONSTRUCT), + new BigInteger( [8], 1, CONSTRUCT), + new BigInteger( [9], 1, CONSTRUCT), + new BigInteger([10], 1, CONSTRUCT), + new BigInteger([11], 1, CONSTRUCT), + new BigInteger([12], 1, CONSTRUCT), + new BigInteger([13], 1, CONSTRUCT), + new BigInteger([14], 1, CONSTRUCT), + new BigInteger([15], 1, CONSTRUCT), + new BigInteger([16], 1, CONSTRUCT), + new BigInteger([17], 1, CONSTRUCT), + new BigInteger([18], 1, CONSTRUCT), + new BigInteger([19], 1, CONSTRUCT), + new BigInteger([20], 1, CONSTRUCT), + new BigInteger([21], 1, CONSTRUCT), + new BigInteger([22], 1, CONSTRUCT), + new BigInteger([23], 1, CONSTRUCT), + new BigInteger([24], 1, CONSTRUCT), + new BigInteger([25], 1, CONSTRUCT), + new BigInteger([26], 1, CONSTRUCT), + new BigInteger([27], 1, CONSTRUCT), + new BigInteger([28], 1, CONSTRUCT), + new BigInteger([29], 1, CONSTRUCT), + new BigInteger([30], 1, CONSTRUCT), + new BigInteger([31], 1, CONSTRUCT), + new BigInteger([32], 1, CONSTRUCT), + new BigInteger([33], 1, CONSTRUCT), + new BigInteger([34], 1, CONSTRUCT), + new BigInteger([35], 1, CONSTRUCT), + new BigInteger([36], 1, CONSTRUCT) +]; + +// Used for parsing/radix conversion +BigInteger.digits = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ".split(""); + +/* + Method: toString + Convert a to a string. + + When *base* is greater than 10, letters are upper case. + + Parameters: + + base - Optional base to represent the number in (default is base 10). + Must be between 2 and 36 inclusive, or an Error will be thrown. + + Returns: + + The string representation of the . +*/ +BigInteger.prototype.toString = function(base) { + base = +base || 10; + if (base < 2 || base > 36) { + throw new Error("illegal radix " + base + "."); + } + if (this._s === 0) { + return "0"; + } + if (base === 10) { + var str = this._s < 0 ? "-" : ""; + str += this._d[this._d.length - 1].toString(); + for (var i = this._d.length - 2; i >= 0; i--) { + var group = this._d[i].toString(); + while (group.length < BigInteger_base_log10) group = '0' + group; + str += group; + } + return str; + } + else { + var numerals = BigInteger.digits; + base = BigInteger.small[base]; + var sign = this._s; + + var n = this.abs(); + var digits = []; + var digit; + + while (n._s !== 0) { + var divmod = n.divRem(base); + n = divmod[0]; + digit = divmod[1]; + // TODO: This could be changed to unshift instead of reversing at the end. + // Benchmark both to compare speeds. + digits.push(numerals[digit.valueOf()]); + } + return (sign < 0 ? "-" : "") + digits.reverse().join(""); + } +}; + +// Verify strings for parsing +BigInteger.radixRegex = [ + /^$/, + /^$/, + /^[01]*$/, + /^[012]*$/, + /^[0-3]*$/, + /^[0-4]*$/, + /^[0-5]*$/, + /^[0-6]*$/, + /^[0-7]*$/, + /^[0-8]*$/, + /^[0-9]*$/, + /^[0-9aA]*$/, + /^[0-9abAB]*$/, + /^[0-9abcABC]*$/, + /^[0-9a-dA-D]*$/, + /^[0-9a-eA-E]*$/, + /^[0-9a-fA-F]*$/, + /^[0-9a-gA-G]*$/, + /^[0-9a-hA-H]*$/, + /^[0-9a-iA-I]*$/, + /^[0-9a-jA-J]*$/, + /^[0-9a-kA-K]*$/, + /^[0-9a-lA-L]*$/, + /^[0-9a-mA-M]*$/, + /^[0-9a-nA-N]*$/, + /^[0-9a-oA-O]*$/, + /^[0-9a-pA-P]*$/, + /^[0-9a-qA-Q]*$/, + /^[0-9a-rA-R]*$/, + /^[0-9a-sA-S]*$/, + /^[0-9a-tA-T]*$/, + /^[0-9a-uA-U]*$/, + /^[0-9a-vA-V]*$/, + /^[0-9a-wA-W]*$/, + /^[0-9a-xA-X]*$/, + /^[0-9a-yA-Y]*$/, + /^[0-9a-zA-Z]*$/ +]; + +/* + Function: parse + Parse a string into a . + + *base* is optional but, if provided, must be from 2 to 36 inclusive. If + *base* is not provided, it will be guessed based on the leading characters + of *s* as follows: + + - "0x" or "0X": *base* = 16 + - "0c" or "0C": *base* = 8 + - "0b" or "0B": *base* = 2 + - else: *base* = 10 + + If no base is provided, or *base* is 10, the number can be in exponential + form. For example, these are all valid: + + > BigInteger.parse("1e9"); // Same as "1000000000" + > BigInteger.parse("1.234*10^3"); // Same as 1234 + > BigInteger.parse("56789 * 10 ** -2"); // Same as 567 + + If any characters fall outside the range defined by the radix, an exception + will be thrown. + + Parameters: + + s - The string to parse. + base - Optional radix (default is to guess based on *s*). + + Returns: + + a instance. +*/ +BigInteger.parse = function(s, base) { + // Expands a number in exponential form to decimal form. + // expandExponential("-13.441*10^5") === "1344100"; + // expandExponential("1.12300e-1") === "0.112300"; + // expandExponential(1000000000000000000000000000000) === "1000000000000000000000000000000"; + function expandExponential(str) { + str = str.replace(/\s*[*xX]\s*10\s*(\^|\*\*)\s*/, "e"); + + return str.replace(/^([+\-])?(\d+)\.?(\d*)[eE]([+\-]?\d+)$/, function(x, s, n, f, c) { + c = +c; + var l = c < 0; + var i = n.length + c; + x = (l ? n : f).length; + c = ((c = Math.abs(c)) >= x ? c - x + l : 0); + var z = (new Array(c + 1)).join("0"); + var r = n + f; + return (s || "") + (l ? r = z + r : r += z).substr(0, i += l ? z.length : 0) + (i < r.length ? "." + r.substr(i) : ""); + }); + } + + s = s.toString(); + if (typeof base === "undefined" || +base === 10) { + s = expandExponential(s); + } + + var prefixRE; + if (typeof base === "undefined") { + prefixRE = '0[xcb]'; + } + else if (base == 16) { + prefixRE = '0x'; + } + else if (base == 8) { + prefixRE = '0c'; + } + else if (base == 2) { + prefixRE = '0b'; + } + else { + prefixRE = ''; + } + var parts = new RegExp('^([+\\-]?)(' + prefixRE + ')?([0-9a-z]*)(?:\\.\\d*)?$', 'i').exec(s); + if (parts) { + var sign = parts[1] || "+"; + var baseSection = parts[2] || ""; + var digits = parts[3] || ""; + + if (typeof base === "undefined") { + // Guess base + if (baseSection === "0x" || baseSection === "0X") { // Hex + base = 16; + } + else if (baseSection === "0c" || baseSection === "0C") { // Octal + base = 8; + } + else if (baseSection === "0b" || baseSection === "0B") { // Binary + base = 2; + } + else { + base = 10; + } + } + else if (base < 2 || base > 36) { + throw new Error("Illegal radix " + base + "."); + } + + base = +base; + + // Check for digits outside the range + if (!(BigInteger.radixRegex[base].test(digits))) { + throw new Error("Bad digit for radix " + base); + } + + // Strip leading zeros, and convert to array + digits = digits.replace(/^0+/, "").split(""); + if (digits.length === 0) { + return ZERO; + } + + // Get the sign (we know it's not zero) + sign = (sign === "-") ? -1 : 1; + + // Optimize 10 + if (base == 10) { + var d = []; + while (digits.length >= BigInteger_base_log10) { + d.push(parseInt(digits.splice(digits.length-BigInteger.base_log10, BigInteger.base_log10).join(''), 10)); + } + d.push(parseInt(digits.join(''), 10)); + return new BigInteger(d, sign, CONSTRUCT); + } + + // Do the conversion + var d = ZERO; + base = BigInteger.small[base]; + var small = BigInteger.small; + for (var i = 0; i < digits.length; i++) { + d = d.multiply(base).add(small[parseInt(digits[i], 36)]); + } + return new BigInteger(d._d, sign, CONSTRUCT); + } + else { + throw new Error("Invalid BigInteger format: " + s); + } +}; + +/* + Function: add + Add two . + + Parameters: + + n - The number to add to *this*. Will be converted to a . + + Returns: + + The numbers added together. + + See Also: + + , , , +*/ +BigInteger.prototype.add = function(n) { + if (this._s === 0) { + return BigInteger(n); + } + + n = BigInteger(n); + if (n._s === 0) { + return this; + } + if (this._s !== n._s) { + n = n.negate(); + return this.subtract(n); + } + + var a = this._d; + var b = n._d; + var al = a.length; + var bl = b.length; + var sum = new Array(Math.max(al, bl) + 1); + var size = Math.min(al, bl); + var carry = 0; + var digit; + + for (var i = 0; i < size; i++) { + digit = a[i] + b[i] + carry; + sum[i] = digit % BigInteger_base; + carry = (digit / BigInteger_base) | 0; + } + if (bl > al) { + a = b; + al = bl; + } + for (i = size; carry && i < al; i++) { + digit = a[i] + carry; + sum[i] = digit % BigInteger_base; + carry = (digit / BigInteger_base) | 0; + } + if (carry) { + sum[i] = carry; + } + + for ( ; i < al; i++) { + sum[i] = a[i]; + } + + return new BigInteger(sum, this._s, CONSTRUCT); +}; + +/* + Function: negate + Get the additive inverse of a . + + Returns: + + A with the same magnatude, but with the opposite sign. + + See Also: + + +*/ +BigInteger.prototype.negate = function() { + return new BigInteger(this._d, (-this._s) | 0, CONSTRUCT); +}; + +/* + Function: abs + Get the absolute value of a . + + Returns: + + A with the same magnatude, but always positive (or zero). + + See Also: + + +*/ +BigInteger.prototype.abs = function() { + return (this._s < 0) ? this.negate() : this; +}; + +/* + Function: subtract + Subtract two . + + Parameters: + + n - The number to subtract from *this*. Will be converted to a . + + Returns: + + The *n* subtracted from *this*. + + See Also: + + , , , +*/ +BigInteger.prototype.subtract = function(n) { + if (this._s === 0) { + return BigInteger(n).negate(); + } + + n = BigInteger(n); + if (n._s === 0) { + return this; + } + if (this._s !== n._s) { + n = n.negate(); + return this.add(n); + } + + var m = this; + // negative - negative => -|a| - -|b| => -|a| + |b| => |b| - |a| + if (this._s < 0) { + m = new BigInteger(n._d, 1, CONSTRUCT); + n = new BigInteger(this._d, 1, CONSTRUCT); + } + + // Both are positive => a - b + var sign = m.compareAbs(n); + if (sign === 0) { + return ZERO; + } + else if (sign < 0) { + // swap m and n + var t = n; + n = m; + m = t; + } + + // a > b + var a = m._d; + var b = n._d; + var al = a.length; + var bl = b.length; + var diff = new Array(al); // al >= bl since a > b + var borrow = 0; + var i; + var digit; + + for (i = 0; i < bl; i++) { + digit = a[i] - borrow - b[i]; + if (digit < 0) { + digit += BigInteger_base; + borrow = 1; + } + else { + borrow = 0; + } + diff[i] = digit; + } + for (i = bl; i < al; i++) { + digit = a[i] - borrow; + if (digit < 0) { + digit += BigInteger_base; + } + else { + diff[i++] = digit; + break; + } + diff[i] = digit; + } + for ( ; i < al; i++) { + diff[i] = a[i]; + } + + return new BigInteger(diff, sign, CONSTRUCT); +}; + +(function() { + function addOne(n, sign) { + var a = n._d; + var sum = a.slice(); + var carry = true; + var i = 0; + + while (true) { + var digit = (a[i] || 0) + 1; + sum[i] = digit % BigInteger_base; + if (digit <= BigInteger_base - 1) { + break; + } + ++i; + } + + return new BigInteger(sum, sign, CONSTRUCT); + } + + function subtractOne(n, sign) { + var a = n._d; + var sum = a.slice(); + var borrow = true; + var i = 0; + + while (true) { + var digit = (a[i] || 0) - 1; + if (digit < 0) { + sum[i] = digit + BigInteger_base; + } + else { + sum[i] = digit; + break; + } + ++i; + } + + return new BigInteger(sum, sign, CONSTRUCT); + } + + /* + Function: next + Get the next (add one). + + Returns: + + *this* + 1. + + See Also: + + , + */ + BigInteger.prototype.next = function() { + switch (this._s) { + case 0: + return ONE; + case -1: + return subtractOne(this, -1); + // case 1: + default: + return addOne(this, 1); + } + }; + + /* + Function: prev + Get the previous (subtract one). + + Returns: + + *this* - 1. + + See Also: + + , + */ + BigInteger.prototype.prev = function() { + switch (this._s) { + case 0: + return M_ONE; + case -1: + return addOne(this, -1); + // case 1: + default: + return subtractOne(this, 1); + } + }; +})(); + +/* + Function: compareAbs + Compare the absolute value of two . + + Calling is faster than calling twice, then . + + Parameters: + + n - The number to compare to *this*. Will be converted to a . + + Returns: + + -1, 0, or +1 if *|this|* is less than, equal to, or greater than *|n|*. + + See Also: + + , +*/ +BigInteger.prototype.compareAbs = function(n) { + if (this === n) { + return 0; + } + + if (!(n instanceof BigInteger)) { + if (!isFinite(n)) { + return(isNaN(n) ? n : -1); + } + n = BigInteger(n); + } + + if (this._s === 0) { + return (n._s !== 0) ? -1 : 0; + } + if (n._s === 0) { + return 1; + } + + var l = this._d.length; + var nl = n._d.length; + if (l < nl) { + return -1; + } + else if (l > nl) { + return 1; + } + + var a = this._d; + var b = n._d; + for (var i = l-1; i >= 0; i--) { + if (a[i] !== b[i]) { + return a[i] < b[i] ? -1 : 1; + } + } + + return 0; +}; + +/* + Function: compare + Compare two . + + Parameters: + + n - The number to compare to *this*. Will be converted to a . + + Returns: + + -1, 0, or +1 if *this* is less than, equal to, or greater than *n*. + + See Also: + + , , , +*/ +BigInteger.prototype.compare = function(n) { + if (this === n) { + return 0; + } + + n = BigInteger(n); + + if (this._s === 0) { + return -n._s; + } + + if (this._s === n._s) { // both positive or both negative + var cmp = this.compareAbs(n); + return cmp * this._s; + } + else { + return this._s; + } +}; + +/* + Function: isUnit + Return true iff *this* is either 1 or -1. + + Returns: + + true if *this* compares equal to or . + + See Also: + + , , , , , + , +*/ +BigInteger.prototype.isUnit = function() { + return this === ONE || + this === M_ONE || + (this._d.length === 1 && this._d[0] === 1); +}; + +/* + Function: multiply + Multiply two . + + Parameters: + + n - The number to multiply *this* by. Will be converted to a + . + + Returns: + + The numbers multiplied together. + + See Also: + + , , , +*/ +BigInteger.prototype.multiply = function(n) { + // TODO: Consider adding Karatsuba multiplication for large numbers + if (this._s === 0) { + return ZERO; + } + + n = BigInteger(n); + if (n._s === 0) { + return ZERO; + } + if (this.isUnit()) { + if (this._s < 0) { + return n.negate(); + } + return n; + } + if (n.isUnit()) { + if (n._s < 0) { + return this.negate(); + } + return this; + } + if (this === n) { + return this.square(); + } + + var r = (this._d.length >= n._d.length); + var a = (r ? this : n)._d; // a will be longer than b + var b = (r ? n : this)._d; + var al = a.length; + var bl = b.length; + + var pl = al + bl; + var partial = new Array(pl); + var i; + for (i = 0; i < pl; i++) { + partial[i] = 0; + } + + for (i = 0; i < bl; i++) { + var carry = 0; + var bi = b[i]; + var jlimit = al + i; + var digit; + for (var j = i; j < jlimit; j++) { + digit = partial[j] + bi * a[j - i] + carry; + carry = (digit / BigInteger_base) | 0; + partial[j] = (digit % BigInteger_base) | 0; + } + if (carry) { + digit = partial[j] + carry; + carry = (digit / BigInteger_base) | 0; + partial[j] = digit % BigInteger_base; + } + } + return new BigInteger(partial, this._s * n._s, CONSTRUCT); +}; + +// Multiply a BigInteger by a single-digit native number +// Assumes that this and n are >= 0 +// This is not really intended to be used outside the library itself +BigInteger.prototype.multiplySingleDigit = function(n) { + if (n === 0 || this._s === 0) { + return ZERO; + } + if (n === 1) { + return this; + } + + var digit; + if (this._d.length === 1) { + digit = this._d[0] * n; + if (digit >= BigInteger_base) { + return new BigInteger([(digit % BigInteger_base)|0, + (digit / BigInteger_base)|0], 1, CONSTRUCT); + } + return new BigInteger([digit], 1, CONSTRUCT); + } + + if (n === 2) { + return this.add(this); + } + if (this.isUnit()) { + return new BigInteger([n], 1, CONSTRUCT); + } + + var a = this._d; + var al = a.length; + + var pl = al + 1; + var partial = new Array(pl); + for (var i = 0; i < pl; i++) { + partial[i] = 0; + } + + var carry = 0; + for (var j = 0; j < al; j++) { + digit = n * a[j] + carry; + carry = (digit / BigInteger_base) | 0; + partial[j] = (digit % BigInteger_base) | 0; + } + if (carry) { + partial[j] = carry; + } + + return new BigInteger(partial, 1, CONSTRUCT); +}; + +/* + Function: square + Multiply a by itself. + + This is slightly faster than regular multiplication, since it removes the + duplicated multiplcations. + + Returns: + + > this.multiply(this) + + See Also: + +*/ +BigInteger.prototype.square = function() { + // Normally, squaring a 10-digit number would take 100 multiplications. + // Of these 10 are unique diagonals, of the remaining 90 (100-10), 45 are repeated. + // This procedure saves (N*(N-1))/2 multiplications, (e.g., 45 of 100 multiplies). + // Based on code by Gary Darby, Intellitech Systems Inc., www.DelphiForFun.org + + if (this._s === 0) { + return ZERO; + } + if (this.isUnit()) { + return ONE; + } + + var digits = this._d; + var length = digits.length; + var imult1 = new Array(length + length + 1); + var product, carry, k; + var i; + + // Calculate diagonal + for (i = 0; i < length; i++) { + k = i * 2; + product = digits[i] * digits[i]; + carry = (product / BigInteger_base) | 0; + imult1[k] = product % BigInteger_base; + imult1[k + 1] = carry; + } + + // Calculate repeating part + for (i = 0; i < length; i++) { + carry = 0; + k = i * 2 + 1; + for (var j = i + 1; j < length; j++, k++) { + product = digits[j] * digits[i] * 2 + imult1[k] + carry; + carry = (product / BigInteger_base) | 0; + imult1[k] = product % BigInteger_base; + } + k = length + i; + var digit = carry + imult1[k]; + carry = (digit / BigInteger_base) | 0; + imult1[k] = digit % BigInteger_base; + imult1[k + 1] += carry; + } + + return new BigInteger(imult1, 1, CONSTRUCT); +}; + +/* + Function: quotient + Divide two and truncate towards zero. + + throws an exception if *n* is zero. + + Parameters: + + n - The number to divide *this* by. Will be converted to a . + + Returns: + + The *this* / *n*, truncated to an integer. + + See Also: + + , , , , +*/ +BigInteger.prototype.quotient = function(n) { + return this.divRem(n)[0]; +}; + +/* + Function: divide + Deprecated synonym for . +*/ +BigInteger.prototype.divide = BigInteger.prototype.quotient; + +/* + Function: remainder + Calculate the remainder of two . + + throws an exception if *n* is zero. + + Parameters: + + n - The remainder after *this* is divided *this* by *n*. Will be + converted to a . + + Returns: + + *this* % *n*. + + See Also: + + , +*/ +BigInteger.prototype.remainder = function(n) { + return this.divRem(n)[1]; +}; + +/* + Function: divRem + Calculate the integer quotient and remainder of two . + + throws an exception if *n* is zero. + + Parameters: + + n - The number to divide *this* by. Will be converted to a . + + Returns: + + A two-element array containing the quotient and the remainder. + + > a.divRem(b) + + is exactly equivalent to + + > [a.quotient(b), a.remainder(b)] + + except it is faster, because they are calculated at the same time. + + See Also: + + , +*/ +BigInteger.prototype.divRem = function(n) { + n = BigInteger(n); + if (n._s === 0) { + throw new Error("Divide by zero"); + } + if (this._s === 0) { + return [ZERO, ZERO]; + } + if (n._d.length === 1) { + return this.divRemSmall(n._s * n._d[0]); + } + + // Test for easy cases -- |n1| <= |n2| + switch (this.compareAbs(n)) { + case 0: // n1 == n2 + return [this._s === n._s ? ONE : M_ONE, ZERO]; + case -1: // |n1| < |n2| + return [ZERO, this]; + } + + var sign = this._s * n._s; + var a = n.abs(); + var b_digits = this._d; + var b_index = b_digits.length; + var digits = n._d.length; + var quot = []; + var guess; + + var part = new BigInteger([], 0, CONSTRUCT); + + while (b_index) { + part._d.unshift(b_digits[--b_index]); + part = new BigInteger(part._d, 1, CONSTRUCT); + + if (part.compareAbs(n) < 0) { + quot.push(0); + continue; + } + if (part._s === 0) { + guess = 0; + } + else { + var xlen = part._d.length, ylen = a._d.length; + var highx = part._d[xlen-1]*BigInteger_base + part._d[xlen-2]; + var highy = a._d[ylen-1]*BigInteger_base + a._d[ylen-2]; + if (part._d.length > a._d.length) { + // The length of part._d can either match a._d length, + // or exceed it by one. + highx = (highx+1)*BigInteger_base; + } + guess = Math.ceil(highx/highy); + } + do { + var check = a.multiplySingleDigit(guess); + if (check.compareAbs(part) <= 0) { + break; + } + guess--; + } while (guess); + + quot.push(guess); + if (!guess) { + continue; + } + var diff = part.subtract(check); + part._d = diff._d.slice(); + } + + return [new BigInteger(quot.reverse(), sign, CONSTRUCT), + new BigInteger(part._d, this._s, CONSTRUCT)]; +}; + +// Throws an exception if n is outside of (-BigInteger.base, -1] or +// [1, BigInteger.base). It's not necessary to call this, since the +// other division functions will call it if they are able to. +BigInteger.prototype.divRemSmall = function(n) { + var r; + n = +n; + if (n === 0) { + throw new Error("Divide by zero"); + } + + var n_s = n < 0 ? -1 : 1; + var sign = this._s * n_s; + n = Math.abs(n); + + if (n < 1 || n >= BigInteger_base) { + throw new Error("Argument out of range"); + } + + if (this._s === 0) { + return [ZERO, ZERO]; + } + + if (n === 1 || n === -1) { + return [(sign === 1) ? this.abs() : new BigInteger(this._d, sign, CONSTRUCT), ZERO]; + } + + // 2 <= n < BigInteger_base + + // divide a single digit by a single digit + if (this._d.length === 1) { + var q = new BigInteger([(this._d[0] / n) | 0], 1, CONSTRUCT); + r = new BigInteger([(this._d[0] % n) | 0], 1, CONSTRUCT); + if (sign < 0) { + q = q.negate(); + } + if (this._s < 0) { + r = r.negate(); + } + return [q, r]; + } + + var digits = this._d.slice(); + var quot = new Array(digits.length); + var part = 0; + var diff = 0; + var i = 0; + var guess; + + while (digits.length) { + part = part * BigInteger_base + digits[digits.length - 1]; + if (part < n) { + quot[i++] = 0; + digits.pop(); + diff = BigInteger_base * diff + part; + continue; + } + if (part === 0) { + guess = 0; + } + else { + guess = (part / n) | 0; + } + + var check = n * guess; + diff = part - check; + quot[i++] = guess; + if (!guess) { + digits.pop(); + continue; + } + + digits.pop(); + part = diff; + } + + r = new BigInteger([diff], 1, CONSTRUCT); + if (this._s < 0) { + r = r.negate(); + } + return [new BigInteger(quot.reverse(), sign, CONSTRUCT), r]; +}; + +/* + Function: isEven + Return true iff *this* is divisible by two. + + Note that is even. + + Returns: + + true if *this* is even, false otherwise. + + See Also: + + +*/ +BigInteger.prototype.isEven = function() { + var digits = this._d; + return this._s === 0 || digits.length === 0 || (digits[0] % 2) === 0; +}; + +/* + Function: isOdd + Return true iff *this* is not divisible by two. + + Returns: + + true if *this* is odd, false otherwise. + + See Also: + + +*/ +BigInteger.prototype.isOdd = function() { + return !this.isEven(); +}; + +/* + Function: sign + Get the sign of a . + + Returns: + + * -1 if *this* < 0 + * 0 if *this* == 0 + * +1 if *this* > 0 + + See Also: + + , , , , +*/ +BigInteger.prototype.sign = function() { + return this._s; +}; + +/* + Function: isPositive + Return true iff *this* > 0. + + Returns: + + true if *this*.compare() == 1. + + See Also: + + , , , , , +*/ +BigInteger.prototype.isPositive = function() { + return this._s > 0; +}; + +/* + Function: isNegative + Return true iff *this* < 0. + + Returns: + + true if *this*.compare() == -1. + + See Also: + + , , , , , +*/ +BigInteger.prototype.isNegative = function() { + return this._s < 0; +}; + +/* + Function: isZero + Return true iff *this* == 0. + + Returns: + + true if *this*.compare() == 0. + + See Also: + + , , , , +*/ +BigInteger.prototype.isZero = function() { + return this._s === 0; +}; + +/* + Function: exp10 + Multiply a by a power of 10. + + This is equivalent to, but faster than + + > if (n >= 0) { + > return this.multiply(BigInteger("1e" + n)); + > } + > else { // n <= 0 + > return this.quotient(BigInteger("1e" + -n)); + > } + + Parameters: + + n - The power of 10 to multiply *this* by. *n* is converted to a + javascipt number and must be no greater than + (0x7FFFFFFF), or an exception will be thrown. + + Returns: + + *this* * (10 ** *n*), truncated to an integer if necessary. + + See Also: + + , +*/ +BigInteger.prototype.exp10 = function(n) { + n = +n; + if (n === 0) { + return this; + } + if (Math.abs(n) > Number(MAX_EXP)) { + throw new Error("exponent too large in BigInteger.exp10"); + } + // Optimization for this == 0. This also keeps us from having to trim zeros in the positive n case + if (this._s === 0) { + return ZERO; + } + if (n > 0) { + var k = new BigInteger(this._d.slice(), this._s, CONSTRUCT); + + for (; n >= BigInteger_base_log10; n -= BigInteger_base_log10) { + k._d.unshift(0); + } + if (n == 0) + return k; + k._s = 1; + k = k.multiplySingleDigit(Math.pow(10, n)); + return (this._s < 0 ? k.negate() : k); + } else if (-n >= this._d.length*BigInteger_base_log10) { + return ZERO; + } else { + var k = new BigInteger(this._d.slice(), this._s, CONSTRUCT); + + for (n = -n; n >= BigInteger_base_log10; n -= BigInteger_base_log10) { + k._d.shift(); + } + return (n == 0) ? k : k.divRemSmall(Math.pow(10, n))[0]; + } +}; + +/* + Function: pow + Raise a to a power. + + In this implementation, 0**0 is 1. + + Parameters: + + n - The exponent to raise *this* by. *n* must be no greater than + (0x7FFFFFFF), or an exception will be thrown. + + Returns: + + *this* raised to the *nth* power. + + See Also: + + +*/ +BigInteger.prototype.pow = function(n) { + if (this.isUnit()) { + if (this._s > 0) { + return this; + } + else { + return BigInteger(n).isOdd() ? this : this.negate(); + } + } + + n = BigInteger(n); + if (n._s === 0) { + return ONE; + } + else if (n._s < 0) { + if (this._s === 0) { + throw new Error("Divide by zero"); + } + else { + return ZERO; + } + } + if (this._s === 0) { + return ZERO; + } + if (n.isUnit()) { + return this; + } + + if (n.compareAbs(MAX_EXP) > 0) { + throw new Error("exponent too large in BigInteger.pow"); + } + var x = this; + var aux = ONE; + var two = BigInteger.small[2]; + + while (n.isPositive()) { + if (n.isOdd()) { + aux = aux.multiply(x); + if (n.isUnit()) { + return aux; + } + } + x = x.square(); + n = n.quotient(two); + } + + return aux; +}; + +/* + Function: modPow + Raise a to a power (mod m). + + Because it is reduced by a modulus, is not limited by + like . + + Parameters: + + exponent - The exponent to raise *this* by. Must be positive. + modulus - The modulus. + + Returns: + + *this* ^ *exponent* (mod *modulus*). + + See Also: + + , +*/ +BigInteger.prototype.modPow = function(exponent, modulus) { + var result = ONE; + var base = this; + + while (exponent.isPositive()) { + if (exponent.isOdd()) { + result = result.multiply(base).remainder(modulus); + } + + exponent = exponent.quotient(BigInteger.small[2]); + if (exponent.isPositive()) { + base = base.square().remainder(modulus); + } + } + + return result; +}; + +/* + Function: log + Get the natural logarithm of a as a native JavaScript number. + + This is equivalent to + + > Math.log(this.toJSValue()) + + but handles values outside of the native number range. + + Returns: + + log( *this* ) + + See Also: + + +*/ +BigInteger.prototype.log = function() { + switch (this._s) { + case 0: return -Infinity; + case -1: return NaN; + default: // Fall through. + } + + var l = this._d.length; + + if (l*BigInteger_base_log10 < 30) { + return Math.log(this.valueOf()); + } + + var N = Math.ceil(30/BigInteger_base_log10); + var firstNdigits = this._d.slice(l - N); + return Math.log((new BigInteger(firstNdigits, 1, CONSTRUCT)).valueOf()) + (l - N) * Math.log(BigInteger_base); +}; + +/* + Function: valueOf + Convert a to a native JavaScript integer. + + This is called automatically by JavaScipt to convert a to a + native value. + + Returns: + + > parseInt(this.toString(), 10) + + See Also: + + , +*/ +BigInteger.prototype.valueOf = function() { + return parseInt(this.toString(), 10); +}; + +/* + Function: toJSValue + Convert a to a native JavaScript integer. + + This is the same as valueOf, but more explicitly named. + + Returns: + + > parseInt(this.toString(), 10) + + See Also: + + , +*/ +BigInteger.prototype.toJSValue = function() { + return parseInt(this.toString(), 10); +}; + + +/* + Function: lowVal + Author: Lucas Jones + */ +BigInteger.prototype.lowVal = function () { + return this._d[0] || 0; +}; + +var MAX_EXP = BigInteger(0x7FFFFFFF); +// Constant: MAX_EXP +// The largest exponent allowed in and (0x7FFFFFFF or 2147483647). +BigInteger.MAX_EXP = MAX_EXP; + +(function() { + function makeUnary(fn) { + return function(a) { + return fn.call(BigInteger(a)); + }; + } + + function makeBinary(fn) { + return function(a, b) { + return fn.call(BigInteger(a), BigInteger(b)); + }; + } + + function makeTrinary(fn) { + return function(a, b, c) { + return fn.call(BigInteger(a), BigInteger(b), BigInteger(c)); + }; + } + + (function() { + var i, fn; + var unary = "toJSValue,isEven,isOdd,sign,isZero,isNegative,abs,isUnit,square,negate,isPositive,toString,next,prev,log".split(","); + var binary = "compare,remainder,divRem,subtract,add,quotient,divide,multiply,pow,compareAbs".split(","); + var trinary = ["modPow"]; + + for (i = 0; i < unary.length; i++) { + fn = unary[i]; + BigInteger[fn] = makeUnary(BigInteger.prototype[fn]); + } + + for (i = 0; i < binary.length; i++) { + fn = binary[i]; + BigInteger[fn] = makeBinary(BigInteger.prototype[fn]); + } + + for (i = 0; i < trinary.length; i++) { + fn = trinary[i]; + BigInteger[fn] = makeTrinary(BigInteger.prototype[fn]); + } + + BigInteger.exp10 = function(x, n) { + return BigInteger(x).exp10(n); + }; + })(); +})(); + +exports.JSBigInt = BigInteger; // exports.BigInteger changed to exports.JSBigInt +})(typeof exports !== 'undefined' ? exports : this); diff --git a/src/templates/js/sha3.js b/src/templates/js/sha3.js new file mode 100755 index 0000000..dcf3d53 --- /dev/null +++ b/src/templates/js/sha3.js @@ -0,0 +1,473 @@ +/* + * js-sha3 v0.5.1 + * https://github.com/emn178/js-sha3 + * + * Copyright 2015, emn178@gmail.com + * + * Licensed under the MIT license: + * http://www.opensource.org/licenses/MIT + */ +;(function(root, undefined) { + 'use strict'; + + var NODE_JS = typeof(module) != 'undefined'; + if(NODE_JS) { + root = global; + if(root.JS_SHA3_TEST) { + root.navigator = { userAgent: 'Chrome'}; + } + } + var HEX_CHARS = '0123456789abcdef'.split(''); + var SHAKE_PADDING = [31, 7936, 2031616, 520093696]; + var KECCAK_PADDING = [1, 256, 65536, 16777216]; + var PADDING = [6, 1536, 393216, 100663296]; + var SHIFT = [0, 8, 16, 24]; + var RC = [1, 0, 32898, 0, 32906, 2147483648, 2147516416, 2147483648, 32907, 0, 2147483649, + 0, 2147516545, 2147483648, 32777, 2147483648, 138, 0, 136, 0, 2147516425, 0, + 2147483658, 0, 2147516555, 0, 139, 2147483648, 32905, 2147483648, 32771, + 2147483648, 32770, 2147483648, 128, 2147483648, 32778, 0, 2147483658, 2147483648, + 2147516545, 2147483648, 32896, 2147483648, 2147483649, 0, 2147516424, 2147483648]; + var BITS = [224, 256, 384, 512]; + var SHAKE_BITS = [128, 256]; + var OUTPUT_TYPES = ['hex', 'buffer', 'array']; + + var createOutputMethod = function(bits, padding, outputType) { + return function(message) { + return new Keccak(bits, padding, bits).update(message)[outputType](); + } + }; + + var createShakeOutputMethod = function(bits, padding, outputType) { + return function(message, outputBits) { + return new Keccak(bits, padding, outputBits).update(message)[outputType](); + } + }; + + var createMethod = function(bits, padding) { + var method = createOutputMethod(bits, padding, 'hex'); + method.create = function() { + return new Keccak(bits, padding, bits); + }; + method.update = function(message) { + return method.create().update(message); + }; + for(var i = 0;i < OUTPUT_TYPES.length;++i) { + var type = OUTPUT_TYPES[i]; + method[type] = createOutputMethod(bits, padding, type); + } + return method; + }; + + var createShakeMethod = function(bits, padding) { + var method = createShakeOutputMethod(bits, padding, 'hex'); + method.create = function(outputBits) { + return new Keccak(bits, padding, outputBits); + }; + method.update = function(message, outputBits) { + return method.create(outputBits).update(message); + }; + for(var i = 0;i < OUTPUT_TYPES.length;++i) { + var type = OUTPUT_TYPES[i]; + method[type] = createShakeOutputMethod(bits, padding, type); + } + return method; + }; + + var algorithms = [ + {name: 'keccak', padding: KECCAK_PADDING, bits: BITS, createMethod: createMethod}, + {name: 'sha3', padding: PADDING, bits: BITS, createMethod: createMethod}, + {name: 'shake', padding: SHAKE_PADDING, bits: SHAKE_BITS, createMethod: createShakeMethod} + ]; + + var methods = {}; + + for(var i = 0;i < algorithms.length;++i) { + var algorithm = algorithms[i]; + var bits = algorithm.bits; + var createMethod = algorithm.createMethod; + for(var j = 0;j < bits.length;++j) { + var method = algorithm.createMethod(bits[j], algorithm.padding); + methods[algorithm.name +'_' + bits[j]] = method; + } + } + + function Keccak(bits, padding, outputBits) { + this.blocks = []; + this.s = []; + this.padding = padding; + this.outputBits = outputBits; + this.reset = true; + this.block = 0; + this.start = 0; + this.blockCount = (1600 - (bits << 1)) >> 5; + this.byteCount = this.blockCount << 2; + this.outputBlocks = outputBits >> 5; + this.extraBytes = (outputBits & 31) >> 3; + + for(var i = 0;i < 50;++i) { + this.s[i] = 0; + } + }; + + Keccak.prototype.update = function(message) { + var notString = typeof(message) != 'string'; + if(notString && message.constructor == root.ArrayBuffer) { + message = new Uint8Array(message); + } + var length = message.length, blocks = this.blocks, byteCount = this.byteCount, + blockCount = this.blockCount, index = 0, s = this.s, i, code; + + while(index < length) { + if(this.reset) { + this.reset = false; + blocks[0] = this.block; + for(i = 1;i < blockCount + 1;++i) { + blocks[i] = 0; + } + } + if(notString) { + for (i = this.start;index < length && i < byteCount; ++index) { + blocks[i >> 2] |= message[index] << SHIFT[i++ & 3]; + } + } else { + for (i = this.start;index < length && i < byteCount; ++index) { + code = message.charCodeAt(index); + if (code < 0x80) { + blocks[i >> 2] |= code << SHIFT[i++ & 3]; + } else if (code < 0x800) { + blocks[i >> 2] |= (0xc0 | (code >> 6)) << SHIFT[i++ & 3]; + blocks[i >> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3]; + } else if (code < 0xd800 || code >= 0xe000) { + blocks[i >> 2] |= (0xe0 | (code >> 12)) << SHIFT[i++ & 3]; + blocks[i >> 2] |= (0x80 | ((code >> 6) & 0x3f)) << SHIFT[i++ & 3]; + blocks[i >> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3]; + } else { + code = 0x10000 + (((code & 0x3ff) << 10) | (message.charCodeAt(++index) & 0x3ff)); + blocks[i >> 2] |= (0xf0 | (code >> 18)) << SHIFT[i++ & 3]; + blocks[i >> 2] |= (0x80 | ((code >> 12) & 0x3f)) << SHIFT[i++ & 3]; + blocks[i >> 2] |= (0x80 | ((code >> 6) & 0x3f)) << SHIFT[i++ & 3]; + blocks[i >> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3]; + } + } + } + this.lastByteIndex = i; + if(i >= byteCount) { + this.start = i - byteCount; + this.block = blocks[blockCount]; + for(i = 0;i < blockCount;++i) { + s[i] ^= blocks[i]; + } + f(s); + this.reset = true; + } else { + this.start = i; + } + } + return this; + }; + + Keccak.prototype.finalize = function() { + var blocks = this.blocks, i = this.lastByteIndex, blockCount = this.blockCount, s = this.s; + blocks[i >> 2] |= this.padding[i & 3]; + if(this.lastByteIndex == this.byteCount) { + blocks[0] = blocks[blockCount]; + for(i = 1;i < blockCount + 1;++i) { + blocks[i] = 0; + } + } + blocks[blockCount - 1] |= 0x80000000; + for(i = 0;i < blockCount;++i) { + s[i] ^= blocks[i]; + } + f(s); + }; + + Keccak.prototype.toString = Keccak.prototype.hex = function() { + this.finalize(); + + var blockCount = this.blockCount, s = this.s, outputBlocks = this.outputBlocks, + extraBytes = this.extraBytes, i = 0, j = 0; + var hex = '', block; + while(j < outputBlocks) { + for(i = 0;i < blockCount && j < outputBlocks;++i, ++j) { + block = s[i]; + hex += HEX_CHARS[(block >> 4) & 0x0F] + HEX_CHARS[block & 0x0F] + + HEX_CHARS[(block >> 12) & 0x0F] + HEX_CHARS[(block >> 8) & 0x0F] + + HEX_CHARS[(block >> 20) & 0x0F] + HEX_CHARS[(block >> 16) & 0x0F] + + HEX_CHARS[(block >> 28) & 0x0F] + HEX_CHARS[(block >> 24) & 0x0F]; + } + if(j % blockCount == 0) { + f(s); + } + } + if(extraBytes) { + block = s[i]; + if(extraBytes > 0) { + hex += HEX_CHARS[(block >> 4) & 0x0F] + HEX_CHARS[block & 0x0F]; + } + if(extraBytes > 1) { + hex += HEX_CHARS[(block >> 12) & 0x0F] + HEX_CHARS[(block >> 8) & 0x0F]; + } + if(extraBytes > 2) { + hex += HEX_CHARS[(block >> 20) & 0x0F] + HEX_CHARS[(block >> 16) & 0x0F]; + } + } + return hex; + }; + + Keccak.prototype.buffer = function() { + this.finalize(); + + var blockCount = this.blockCount, s = this.s, outputBlocks = this.outputBlocks, + extraBytes = this.extraBytes, i = 0, j = 0; + var bytes = this.outputBits >> 3; + var buffer; + if(extraBytes) { + buffer = new ArrayBuffer((outputBlocks + 1) << 2); + } else { + buffer = new ArrayBuffer(bytes); + } + var array = new Uint32Array(buffer); + while(j < outputBlocks) { + for(i = 0;i < blockCount && j < outputBlocks;++i, ++j) { + array[j] = s[i]; + } + if(j % blockCount == 0) { + f(s); + } + } + if(extraBytes) { + array[i] = s[i]; + buffer = buffer.slice(0, bytes); + } + return buffer; + }; + + Keccak.prototype.digest = Keccak.prototype.array = function() { + this.finalize(); + + var blockCount = this.blockCount, s = this.s, outputBlocks = this.outputBlocks, + extraBytes = this.extraBytes, i = 0, j = 0; + var array = [], offset, block; + while(j < outputBlocks) { + for(i = 0;i < blockCount && j < outputBlocks;++i, ++j) { + offset = j << 2; + block = s[i]; + array[offset] = block & 0xFF; + array[offset + 1] = (block >> 8) & 0xFF; + array[offset + 2] = (block >> 16) & 0xFF; + array[offset + 3] = (block >> 24) & 0xFF; + } + if(j % blockCount == 0) { + f(s); + } + } + if(extraBytes) { + offset = j << 2; + block = s[i]; + if(extraBytes > 0) { + array[offset] = block & 0xFF; + } + if(extraBytes > 1) { + array[offset + 1] = (block >> 8) & 0xFF; + } + if(extraBytes > 2) { + array[offset + 2] = (block >> 16) & 0xFF; + } + } + return array; + }; + + var f = function(s) { + var h, l, n, c0, c1, c2, c3, c4, c5, c6, c7, c8, c9, + b0, b1, b2, b3, b4, b5, b6, b7, b8, b9, b10, b11, b12, b13, b14, b15, b16, b17, + b18, b19, b20, b21, b22, b23, b24, b25, b26, b27, b28, b29, b30, b31, b32, b33, + b34, b35, b36, b37, b38, b39, b40, b41, b42, b43, b44, b45, b46, b47, b48, b49; + for(n = 0; n < 48; n += 2) { + c0 = s[0] ^ s[10] ^ s[20] ^ s[30] ^ s[40]; + c1 = s[1] ^ s[11] ^ s[21] ^ s[31] ^ s[41]; + c2 = s[2] ^ s[12] ^ s[22] ^ s[32] ^ s[42]; + c3 = s[3] ^ s[13] ^ s[23] ^ s[33] ^ s[43]; + c4 = s[4] ^ s[14] ^ s[24] ^ s[34] ^ s[44]; + c5 = s[5] ^ s[15] ^ s[25] ^ s[35] ^ s[45]; + c6 = s[6] ^ s[16] ^ s[26] ^ s[36] ^ s[46]; + c7 = s[7] ^ s[17] ^ s[27] ^ s[37] ^ s[47]; + c8 = s[8] ^ s[18] ^ s[28] ^ s[38] ^ s[48]; + c9 = s[9] ^ s[19] ^ s[29] ^ s[39] ^ s[49]; + + h = c8 ^ ((c2 << 1) | (c3 >>> 31)); + l = c9 ^ ((c3 << 1) | (c2 >>> 31)); + s[0] ^= h; + s[1] ^= l; + s[10] ^= h; + s[11] ^= l; + s[20] ^= h; + s[21] ^= l; + s[30] ^= h; + s[31] ^= l; + s[40] ^= h; + s[41] ^= l; + h = c0 ^ ((c4 << 1) | (c5 >>> 31)); + l = c1 ^ ((c5 << 1) | (c4 >>> 31)); + s[2] ^= h; + s[3] ^= l; + s[12] ^= h; + s[13] ^= l; + s[22] ^= h; + s[23] ^= l; + s[32] ^= h; + s[33] ^= l; + s[42] ^= h; + s[43] ^= l; + h = c2 ^ ((c6 << 1) | (c7 >>> 31)); + l = c3 ^ ((c7 << 1) | (c6 >>> 31)); + s[4] ^= h; + s[5] ^= l; + s[14] ^= h; + s[15] ^= l; + s[24] ^= h; + s[25] ^= l; + s[34] ^= h; + s[35] ^= l; + s[44] ^= h; + s[45] ^= l; + h = c4 ^ ((c8 << 1) | (c9 >>> 31)); + l = c5 ^ ((c9 << 1) | (c8 >>> 31)); + s[6] ^= h; + s[7] ^= l; + s[16] ^= h; + s[17] ^= l; + s[26] ^= h; + s[27] ^= l; + s[36] ^= h; + s[37] ^= l; + s[46] ^= h; + s[47] ^= l; + h = c6 ^ ((c0 << 1) | (c1 >>> 31)); + l = c7 ^ ((c1 << 1) | (c0 >>> 31)); + s[8] ^= h; + s[9] ^= l; + s[18] ^= h; + s[19] ^= l; + s[28] ^= h; + s[29] ^= l; + s[38] ^= h; + s[39] ^= l; + s[48] ^= h; + s[49] ^= l; + + b0 = s[0]; + b1 = s[1]; + b32 = (s[11] << 4) | (s[10] >>> 28); + b33 = (s[10] << 4) | (s[11] >>> 28); + b14 = (s[20] << 3) | (s[21] >>> 29); + b15 = (s[21] << 3) | (s[20] >>> 29); + b46 = (s[31] << 9) | (s[30] >>> 23); + b47 = (s[30] << 9) | (s[31] >>> 23); + b28 = (s[40] << 18) | (s[41] >>> 14); + b29 = (s[41] << 18) | (s[40] >>> 14); + b20 = (s[2] << 1) | (s[3] >>> 31); + b21 = (s[3] << 1) | (s[2] >>> 31); + b2 = (s[13] << 12) | (s[12] >>> 20); + b3 = (s[12] << 12) | (s[13] >>> 20); + b34 = (s[22] << 10) | (s[23] >>> 22); + b35 = (s[23] << 10) | (s[22] >>> 22); + b16 = (s[33] << 13) | (s[32] >>> 19); + b17 = (s[32] << 13) | (s[33] >>> 19); + b48 = (s[42] << 2) | (s[43] >>> 30); + b49 = (s[43] << 2) | (s[42] >>> 30); + b40 = (s[5] << 30) | (s[4] >>> 2); + b41 = (s[4] << 30) | (s[5] >>> 2); + b22 = (s[14] << 6) | (s[15] >>> 26); + b23 = (s[15] << 6) | (s[14] >>> 26); + b4 = (s[25] << 11) | (s[24] >>> 21); + b5 = (s[24] << 11) | (s[25] >>> 21); + b36 = (s[34] << 15) | (s[35] >>> 17); + b37 = (s[35] << 15) | (s[34] >>> 17); + b18 = (s[45] << 29) | (s[44] >>> 3); + b19 = (s[44] << 29) | (s[45] >>> 3); + b10 = (s[6] << 28) | (s[7] >>> 4); + b11 = (s[7] << 28) | (s[6] >>> 4); + b42 = (s[17] << 23) | (s[16] >>> 9); + b43 = (s[16] << 23) | (s[17] >>> 9); + b24 = (s[26] << 25) | (s[27] >>> 7); + b25 = (s[27] << 25) | (s[26] >>> 7); + b6 = (s[36] << 21) | (s[37] >>> 11); + b7 = (s[37] << 21) | (s[36] >>> 11); + b38 = (s[47] << 24) | (s[46] >>> 8); + b39 = (s[46] << 24) | (s[47] >>> 8); + b30 = (s[8] << 27) | (s[9] >>> 5); + b31 = (s[9] << 27) | (s[8] >>> 5); + b12 = (s[18] << 20) | (s[19] >>> 12); + b13 = (s[19] << 20) | (s[18] >>> 12); + b44 = (s[29] << 7) | (s[28] >>> 25); + b45 = (s[28] << 7) | (s[29] >>> 25); + b26 = (s[38] << 8) | (s[39] >>> 24); + b27 = (s[39] << 8) | (s[38] >>> 24); + b8 = (s[48] << 14) | (s[49] >>> 18); + b9 = (s[49] << 14) | (s[48] >>> 18); + + s[0] = b0 ^ (~b2 & b4); + s[1] = b1 ^ (~b3 & b5); + s[10] = b10 ^ (~b12 & b14); + s[11] = b11 ^ (~b13 & b15); + s[20] = b20 ^ (~b22 & b24); + s[21] = b21 ^ (~b23 & b25); + s[30] = b30 ^ (~b32 & b34); + s[31] = b31 ^ (~b33 & b35); + s[40] = b40 ^ (~b42 & b44); + s[41] = b41 ^ (~b43 & b45); + s[2] = b2 ^ (~b4 & b6); + s[3] = b3 ^ (~b5 & b7); + s[12] = b12 ^ (~b14 & b16); + s[13] = b13 ^ (~b15 & b17); + s[22] = b22 ^ (~b24 & b26); + s[23] = b23 ^ (~b25 & b27); + s[32] = b32 ^ (~b34 & b36); + s[33] = b33 ^ (~b35 & b37); + s[42] = b42 ^ (~b44 & b46); + s[43] = b43 ^ (~b45 & b47); + s[4] = b4 ^ (~b6 & b8); + s[5] = b5 ^ (~b7 & b9); + s[14] = b14 ^ (~b16 & b18); + s[15] = b15 ^ (~b17 & b19); + s[24] = b24 ^ (~b26 & b28); + s[25] = b25 ^ (~b27 & b29); + s[34] = b34 ^ (~b36 & b38); + s[35] = b35 ^ (~b37 & b39); + s[44] = b44 ^ (~b46 & b48); + s[45] = b45 ^ (~b47 & b49); + s[6] = b6 ^ (~b8 & b0); + s[7] = b7 ^ (~b9 & b1); + s[16] = b16 ^ (~b18 & b10); + s[17] = b17 ^ (~b19 & b11); + s[26] = b26 ^ (~b28 & b20); + s[27] = b27 ^ (~b29 & b21); + s[36] = b36 ^ (~b38 & b30); + s[37] = b37 ^ (~b39 & b31); + s[46] = b46 ^ (~b48 & b40); + s[47] = b47 ^ (~b49 & b41); + s[8] = b8 ^ (~b0 & b2); + s[9] = b9 ^ (~b1 & b3); + s[18] = b18 ^ (~b10 & b12); + s[19] = b19 ^ (~b11 & b13); + s[28] = b28 ^ (~b20 & b22); + s[29] = b29 ^ (~b21 & b23); + s[38] = b38 ^ (~b30 & b32); + s[39] = b39 ^ (~b31 & b33); + s[48] = b48 ^ (~b40 & b42); + s[49] = b49 ^ (~b41 & b43); + + s[0] ^= RC[n]; + s[1] ^= RC[n + 1]; + } + } + + if(!root.JS_SHA3_TEST && NODE_JS) { + module.exports = methods; + } else if(root) { + for(var key in methods) { + root[key] = methods[key]; + } + } +}(this));