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Added

Browse Source 
- AMD support.
- support for web worker. #13

Changed
- throw error if input type is incorrect when cSHAKE and KMAC.
- freeze hash after finalize.
pull/16/head v0.7.0
Yi-Cyuan Chen 8 years ago
parent c43f9d1d18
commit fb7e6403d9
17 changed files with 2289 additions and 285 deletions
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2
.covignore
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@ -1,2 +0,0 @@
/node_modules/
/tests/

4
.gitignore vendored
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@ -1,3 +1,3 @@
/node_modules/
/covreporter/
/my_test/
/coverage/
/.nyc_output/

7
.npmignore
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/node_modules/
/coverage/
/.nyc_output/
/tests/
.travis.yml
.npmignore
bower.json

8
.travis.yml
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@ -1,12 +1,10 @@
language: node_js
node_js:
- "0.12.15"
- "4.5"
- "6.5.0"
- "6.11.4"
- "8.6.0"
before_install:
- npm install coveralls
- npm install mocha-lcov-reporter
script: npm run-script coveralls
after_success: npm run coveralls
branches:
only:
- master

9
CHANGELOG.md
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@ -1,5 +1,14 @@
# Change Log
## v0.7.0 / 2017-12-01
### Added
- AMD support.
- support for web worker. #13
### Changed
- throw error if input type is incorrect when cSHAKE and KMAC.
- freeze hash after finalize.
## v0.6.1 / 2017-07-03
### Fixed
- Typo on variable kmac_256 type definition. #12

2
bower.json
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@ -1,6 +1,6 @@
{
"name": "js-sha3",
"version": "0.6.1",
"version": "0.7.0",
"main": ["src/sha3.js"],
"ignore": [
"samples",

4
build/sha3.min.js vendored
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24
package.json
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@ -1,21 +1,20 @@
{
"name": "js-sha3",
"version": "0.6.1",
"version": "0.7.0",
"description": "A simple SHA-3 / Keccak / Shake hash function for JavaScript supports UTF-8 encoding.",
"main": "src/sha3.js",
"typings": "index",
"types": "index.d.ts",
"devDependencies": {
"expect.js": "~0.3.1",
"jscoverage": "~0.5.9",
"mocha": "~2.3.2",
"uglifyjs": "~2.4.10"
"mocha": "~2.3.4",
"nyc": "^11.3.0",
"uglify-js": "^3.1.9",
"webworker-threads": "^0.7.13"
},
"scripts": {
"test": "mocha tests/node-test.js -r jscoverage",
"report": "mocha tests/node-test.js -r jscoverage --covout=html",
"coveralls": "mocha tests/node-test.js -R mocha-lcov-reporter -r jscoverage | coveralls",
"build": "uglifyjs src/sha3.js --compress --mangle --comments --output build/sha3.min.js"
"test": "nyc mocha tests/node-test.js",
"report": "nyc --reporter=html --reporter=text mocha tests/node-test.js",
"coveralls": "nyc report --reporter=text-lcov | coveralls",
"build": "uglifyjs src/sha3.js -c -m --comments --output build/sha3.min.js"
},
"repository": {
"type": "git",
@ -37,5 +36,10 @@
"homepage": "https://github.com/emn178/js-sha3",
"bugs": {
"url": "https://github.com/emn178/js-sha3/issues"
},
"nyc": {
"exclude": [
"tests"
]
}
}

137
src/sha3.js
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@ -1,7 +1,7 @@
/**
* [js-sha3]{@link https://github.com/emn178/js-sha3}
*
* @version 0.6.1
* @version 0.7.0
* @author Chen, Yi-Cyuan [emn178@gmail.com]
* @copyright Chen, Yi-Cyuan 2015-2017
* @license MIT
@ -10,12 +10,21 @@
(function () {
'use strict';
var root = typeof window === 'object' ? window : {};
var ERROR = 'input is invalid type';
var WINDOW = typeof window === 'object';
var root = WINDOW ? window : {};
if (root.JS_SHA3_NO_WINDOW) {
WINDOW = false;
}
var WEB_WORKER = !WINDOW && typeof self === 'object';
var NODE_JS = !root.JS_SHA3_NO_NODE_JS && typeof process === 'object' && process.versions && process.versions.node;
if (NODE_JS) {
root = global;
} else if (WEB_WORKER) {
root = self;
}
var COMMON_JS = !root.JS_SHA3_NO_COMMON_JS && typeof module === 'object' && module.exports;
var AMD = typeof define === 'function' && define.amd;
var ARRAY_BUFFER = !root.JS_SHA3_NO_ARRAY_BUFFER && typeof ArrayBuffer !== 'undefined';
var HEX_CHARS = '0123456789abcdef'.split('');
var SHAKE_PADDING = [31, 7936, 2031616, 520093696];
@ -24,13 +33,13 @@
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];
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', 'arrayBuffer', 'array'];
var OUTPUT_TYPES = ['hex', 'buffer', 'arrayBuffer', 'array', 'digest'];
var CSHAKE_BYTEPAD = {
'128': 168,
'256': 136
@ -42,6 +51,12 @@
};
}
if (ARRAY_BUFFER && (root.JS_SHA3_NO_ARRAY_BUFFER_IS_VIEW || !ArrayBuffer.isView)) {
ArrayBuffer.isView = function (obj) {
return typeof obj === 'object' && obj.buffer && obj.buffer.constructor === ArrayBuffer;
};
}
var createOutputMethod = function (bits, padding, outputType) {
return function (message) {
return new Keccak(bits, padding, bits).update(message)[outputType]();
@ -125,18 +140,18 @@
};
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},
{name: 'cshake', padding: CSHAKE_PADDING, bits: SHAKE_BITS, createMethod: createCshakeMethod},
{name: 'kmac', padding: CSHAKE_PADDING, bits: SHAKE_BITS, createMethod: createKmacMethod}
{ 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 },
{ name: 'cshake', padding: CSHAKE_PADDING, bits: SHAKE_BITS, createMethod: createCshakeMethod },
{ name: 'kmac', padding: CSHAKE_PADDING, bits: SHAKE_BITS, createMethod: createKmacMethod }
];
var methods = {}, methodNames = [];
for (var i = 0; i < algorithms.length; ++i) {
var algorithm = algorithms[i];
var bits = algorithm.bits;
var bits = algorithm.bits;
for (var j = 0; j < bits.length; ++j) {
var methodName = algorithm.name + '_' + bits[j];
methodNames.push(methodName);
@ -155,6 +170,7 @@
this.padding = padding;
this.outputBits = outputBits;
this.reset = true;
this.finalized = false;
this.block = 0;
this.start = 0;
this.blockCount = (1600 - (bits << 1)) >> 5;
@ -168,19 +184,27 @@
}
Keccak.prototype.update = function (message) {
var notString = typeof message !== 'string';
if (notString && message.constructor === root.ArrayBuffer) {
message = new Uint8Array(message);
if (this.finalized) {
return;
}
var length = message.length;
if (notString) {
if (typeof length !== 'number' ||
!Array.isArray(message) &&
!(ARRAY_BUFFER && ArrayBuffer.isView(message))) {
throw 'input is invalid type';
var notString, type = typeof message;
if (type !== 'string') {
if (type === 'object') {
if (message === null) {
throw ERROR;
} else if (ARRAY_BUFFER && message.constructor === ArrayBuffer) {
message = new Uint8Array(message);
} else if (!Array.isArray(message)) {
if (!ARRAY_BUFFER || !ArrayBuffer.isView(message)) {
throw ERROR;
}
}
} else {
throw ERROR;
}
notString = true;
}
var blocks = this.blocks, byteCount = this.byteCount,
var blocks = this.blocks, byteCount = this.byteCount, length = message.length,
blockCount = this.blockCount, index = 0, s = this.s, i, code;
while (index < length) {
@ -253,20 +277,24 @@
};
Keccak.prototype.encodeString = function (str) {
str = str || '';
var notString = typeof str !== 'string';
if (notString && str.constructor === root.ArrayBuffer) {
str = new Uint8Array(str);
}
var length = str.length;
if (notString) {
if (typeof length !== 'number' ||
!Array.isArray(str) &&
!(ARRAY_BUFFER && ArrayBuffer.isView(str))) {
throw 'input is invalid type';
var notString, type = typeof str;
if (type !== 'string') {
if (type === 'object') {
if (str === null) {
throw ERROR;
} else if (ARRAY_BUFFER && str.constructor === ArrayBuffer) {
str = new Uint8Array(str);
} else if (!Array.isArray(str)) {
if (!ARRAY_BUFFER || !ArrayBuffer.isView(str)) {
throw ERROR;
}
}
} else {
throw ERROR;
}
notString = true;
}
var bytes = 0;
var bytes = 0, length = str.length;
if (notString) {
bytes = length;
} else {
@ -291,7 +319,7 @@
Keccak.prototype.bytepad = function (strs, w) {
var bytes = this.encode(w);
for (var i = 0;i < strs.length;++i) {
for (var i = 0; i < strs.length; ++i) {
bytes += this.encodeString(strs[i]);
}
var paddingBytes = w - bytes % w;
@ -302,6 +330,10 @@
};
Keccak.prototype.finalize = function () {
if (this.finalized) {
return;
}
this.finalized = true;
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) {
@ -321,15 +353,15 @@
this.finalize();
var blockCount = this.blockCount, s = this.s, outputBlocks = this.outputBlocks,
extraBytes = this.extraBytes, i = 0, j = 0;
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];
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);
@ -338,9 +370,7 @@
}
if (extraBytes) {
block = s[i];
if (extraBytes > 0) {
hex += HEX_CHARS[(block >> 4) & 0x0F] + HEX_CHARS[block & 0x0F];
}
hex += HEX_CHARS[(block >> 4) & 0x0F] + HEX_CHARS[block & 0x0F];
if (extraBytes > 1) {
hex += HEX_CHARS[(block >> 12) & 0x0F] + HEX_CHARS[(block >> 8) & 0x0F];
}
@ -355,7 +385,7 @@
this.finalize();
var blockCount = this.blockCount, s = this.s, outputBlocks = this.outputBlocks,
extraBytes = this.extraBytes, i = 0, j = 0;
extraBytes = this.extraBytes, i = 0, j = 0;
var bytes = this.outputBits >> 3;
var buffer;
if (extraBytes) {
@ -385,7 +415,7 @@
this.finalize();
var blockCount = this.blockCount, s = this.s, outputBlocks = this.outputBlocks,
extraBytes = this.extraBytes, i = 0, j = 0;
extraBytes = this.extraBytes, i = 0, j = 0;
var array = [], offset, block;
while (j < outputBlocks) {
for (i = 0; i < blockCount && j < outputBlocks; ++i, ++j) {
@ -403,9 +433,7 @@
if (extraBytes) {
offset = j << 2;
block = s[i];
if (extraBytes > 0) {
array[offset] = block & 0xFF;
}
array[offset] = block & 0xFF;
if (extraBytes > 1) {
array[offset + 1] = (block >> 8) & 0xFF;
}
@ -429,9 +457,9 @@
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;
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];
@ -615,8 +643,13 @@
if (COMMON_JS) {
module.exports = methods;
} else {
for (var i = 0; i < methodNames.length; ++i) {
for (i = 0; i < methodNames.length; ++i) {
root[methodNames[i]] = methods[methodNames[i]];
}
if (AMD) {
define(function () {
return methods;
});
}
}
})();

204
tests/node-test.js
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@ -1,80 +1,150 @@
expect = require('expect.js');
Worker = require('webworker-threads').Worker;
function unset() {
delete require.cache[require.resolve('../src/sha3.js')];
delete require.cache[require.resolve('./test.js')];
sha3_512 = null;
sha3_384 = null;
sha3_256 = null;
sha3_224 = null;
keccak512 = null;
keccak384 = null;
keccak256 = null;
keccak224 = null;
shake128 = null;
shake256 = null;
kmac128 = null;
kmac256 = null;
BUFFER = undefined;
JS_SHA3_NO_WINDOW = undefined;
JS_SHA3_NO_NODE_JS = undefined;
JS_SHA3_NO_COMMON_JS = undefined;
JS_SHA3_NO_ARRAY_BUFFER = undefined;
JS_SHA3_NO_ARRAY_BUFFER_IS_VIEW = undefined;
window = undefined;
}
function requireToGlobal() {
var sha3 = require('../src/sha3.js');
keccak512 = sha3.keccak512;
keccak384 = sha3.keccak384;
keccak256 = sha3.keccak256;
keccak224 = sha3.keccak224;
sha3_512 = sha3.sha3_512;
sha3_384 = sha3.sha3_384;
sha3_256 = sha3.sha3_256;
sha3_224 = sha3.sha3_224;
shake128 = sha3.shake128;
shake256 = sha3.shake256;
cshake128 = sha3.cshake128;
cshake256 = sha3.cshake256;
kmac128 = sha3.kmac128;
kmac256 = sha3.kmac256;
}
function runCommonJsTest() {
requireToGlobal();
require('./test.js');
unset();
}
function runWindowTest(extra) {
window = global;
require('../src/sha3.js');
require('./test.js');
if (extra) {
require('./test-shake.js');
require('./test-cshake.js');
require('./test-kmac.js');
}
unset();
}
// Node.js env
var sha3 = require('../src/sha3.js');
keccak512 = sha3.keccak512;
keccak384 = sha3.keccak384;
keccak256 = sha3.keccak256;
keccak224 = sha3.keccak224;
sha3_512 = sha3.sha3_512;
sha3_384 = sha3.sha3_384;
sha3_256 = sha3.sha3_256;
sha3_224 = sha3.sha3_224;
shake128 = sha3.shake128;
shake256 = sha3.shake256;
cshake128 = sha3.cshake128;
cshake256 = sha3.cshake256;
kmac128 = sha3.kmac128;
kmac256 = sha3.kmac256;
require('./test.js');
require('./test-shake.js');
require('./test-cshake.js');
require('./test-kmac.js');
delete require.cache[require.resolve('../src/sha3.js')];
delete require.cache[require.resolve('./test.js')];
delete require.cache[require.resolve('./test-shake.js')];
delete require.cache[require.resolve('./test-cshake.js')];
delete require.cache[require.resolve('./test-kmac.js')];
BUFFER = true;
runCommonJsTest();
// Webpack browser env
JS_SHA3_NO_NODE_JS = true;
window = global;
expect = require('expect.js');
var sha3 = require('../src/sha3.js');
keccak512 = sha3.keccak512;
keccak384 = sha3.keccak384;
keccak256 = sha3.keccak256;
keccak224 = sha3.keccak224;
sha3_512 = sha3.sha3_512;
sha3_384 = sha3.sha3_384;
sha3_256 = sha3.sha3_256;
sha3_224 = sha3.sha3_224;
shake128 = sha3.shake128;
shake256 = sha3.shake256;
cshake128 = sha3.cshake128;
cshake256 = sha3.cshake256;
kmac128 = sha3.kmac128;
kmac256 = sha3.kmac256;
require('./test.js');
require('./test-shake.js');
require('./test-cshake.js');
require('./test-kmac.js');
delete require.cache[require.resolve('../src/sha3.js')];
delete require.cache[require.resolve('./test.js')];
delete require.cache[require.resolve('./test-shake.js')];
delete require.cache[require.resolve('./test-cshake.js')];
delete require.cache[require.resolve('./test-kmac.js')];
sha3_512 = null;
sha3_384 = null;
sha3_256 = null;
sha3_224 = null;
keccak512 = null;
keccak384 = null;
keccak256 = null;
keccak224 = null;
shake128 = null;
shake256 = null;
kmac128 = null;
kmac256 = null;
runCommonJsTest();
// browser env
JS_SHA3_NO_NODE_JS = true;
JS_SHA3_NO_COMMON_JS = true;
runWindowTest(true);
// browser env and no array buffer
JS_SHA3_NO_NODE_JS = true;
JS_SHA3_NO_COMMON_JS = true;
JS_SHA3_NO_ARRAY_BUFFER = true;
runWindowTest();
// browser env and no isView
JS_SHA3_NO_NODE_JS = true;
JS_SHA3_NO_COMMON_JS = true;
JS_SHA3_NO_ARRAY_BUFFER_IS_VIEW = true;
runWindowTest();
// browser AMD
JS_SHA3_NO_NODE_JS = true;
JS_SHA3_NO_COMMON_JS = true;
JS_SHA3_NO_ARRAY_BUFFER_IS_VIEW = false;
window = global;
define = function (func) {
sha3 = func();
keccak512 = sha3.keccak512;
keccak384 = sha3.keccak384;
keccak256 = sha3.keccak256;
keccak224 = sha3.keccak224;
sha3_512 = sha3.sha3_512;
sha3_384 = sha3.sha3_384;
sha3_256 = sha3.sha3_256;
sha3_224 = sha3.sha3_224;
shake128 = sha3.shake128;
shake256 = sha3.shake256;
cshake128 = sha3.cshake128;
cshake256 = sha3.cshake256;
kmac128 = sha3.kmac128;
kmac256 = sha3.kmac256;
require('./test.js');
};
define.amd = true;
require('../src/sha3.js');
require('./test.js');
require('./test-shake.js');
require('./test-cshake.js');
require('./test-kmac.js');
unset();
// webworker
WORKER = 'tests/worker.js';
SOURCE = 'src/sha3.js';
require('./worker-test.js');
delete require.cache[require.resolve('./worker-test.js')];
// cover webworker
JS_SHA3_NO_WINDOW = true;
JS_SHA3_NO_NODE_JS = true;
WORKER = './worker.js';
SOURCE = '../src/sha3.js';
window = global;
self = global;
Worker = function (file) {
require(file);
currentWorker = this;
this.postMessage = function (data) {
onmessage({data: data});
};
}
postMessage = function (data) {
currentWorker.onmessage({data: data});
}
importScripts = function () {};
requireToGlobal();
require('./worker-test.js');

1
tests/test-shake.js
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@ -27,6 +27,7 @@
it('should be equal', function () {
expect(shake128('', 16)).to.be('7f9c');
expect(shake128('', 24)).to.be('7f9c2b');
expect(shake128.array('', 8)).to.eql([0x7f]);
expect(shake128.array('', 16)).to.eql([0x7f, 0x9c]);
expect(shake128.array('', 24)).to.eql([0x7f, 0x9c, 0x2b]);
});

309
tests/test.js
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@ -9,63 +9,6 @@
return hex;
};
function runTestCases(methods, testCases) {
methods.forEach(function (method) {
describe('#' + method.name, function () {
var methodTestCases = testCases[method.name];
for (var testCaseName in methodTestCases) {
(function (testCaseName) {
var testCase = methodTestCases[testCaseName];
context('when ' + testCaseName, function () {
for (var hash in testCase) {
(function (message, hash) {
it('should be equal', function () {
expect(method.call(message)).to.be(hash);
});
})(testCase[hash], hash);
}
});
})(testCaseName);
}
});
});
}
var methods = [
{
name: 'sha3_512',
call: sha3_512
},
{
name: 'sha3_384',
call: sha3_384
},
{
name: 'sha3_256',
call: sha3_256
},
{
name: 'sha3_224',
call: sha3_224
},
{
name: 'keccak512',
call: keccak512
},
{
name: 'keccak384',
call: keccak384
},
{
name: 'keccak256',
call: keccak256
},
{
name: 'keccak224',
call: keccak224
}
];
var testCases = {
sha3_512: {
'ascii': {
@ -92,14 +35,6 @@
'Array': {
'a69f73cca23a9ac5c8b567dc185a756e97c982164fe25859e0d1dcc1475c80a615b2123af1f5f94c11e3e9402c3ac558f500199d95b6d3e301758586281dcd26': [],
'01dedd5de4ef14642445ba5f5b97c15e47b9ad931326e4b0727cd94cefc44fff23f07bf543139939b49128caf436dc1bdee54fcb24023a08d9403f9b4bf0d450': [84, 104, 101, 32, 113, 117, 105, 99, 107, 32, 98, 114, 111, 119, 110, 32, 102, 111, 120, 32, 106, 117, 109, 112, 115, 32, 111, 118, 101, 114, 32, 116, 104, 101, 32, 108, 97, 122, 121, 32, 100, 111, 103]
},
'Uint8Array': {
'a69f73cca23a9ac5c8b567dc185a756e97c982164fe25859e0d1dcc1475c80a615b2123af1f5f94c11e3e9402c3ac558f500199d95b6d3e301758586281dcd26': new Uint8Array([]),
'01dedd5de4ef14642445ba5f5b97c15e47b9ad931326e4b0727cd94cefc44fff23f07bf543139939b49128caf436dc1bdee54fcb24023a08d9403f9b4bf0d450': new Uint8Array([84, 104, 101, 32, 113, 117, 105, 99, 107, 32, 98, 114, 111, 119, 110, 32, 102, 111, 120, 32, 106, 117, 109, 112, 115, 32, 111, 118, 101, 114, 32, 116, 104, 101, 32, 108, 97, 122, 121, 32, 100, 111, 103])
},
'ArrayBuffer': {
'a69f73cca23a9ac5c8b567dc185a756e97c982164fe25859e0d1dcc1475c80a615b2123af1f5f94c11e3e9402c3ac558f500199d95b6d3e301758586281dcd26': new ArrayBuffer(0),
'01dedd5de4ef14642445ba5f5b97c15e47b9ad931326e4b0727cd94cefc44fff23f07bf543139939b49128caf436dc1bdee54fcb24023a08d9403f9b4bf0d450': new Uint8Array([84, 104, 101, 32, 113, 117, 105, 99, 107, 32, 98, 114, 111, 119, 110, 32, 102, 111, 120, 32, 106, 117, 109, 112, 115, 32, 111, 118, 101, 114, 32, 116, 104, 101, 32, 108, 97, 122, 121, 32, 100, 111, 103]).buffer
}
},
sha3_384: {
@ -237,104 +172,192 @@
}
};
runTestCases(methods, testCases);
describe('sha3_512', function () {
context('#arrayBuffer', function () {
it('should be equal', function () {
expect(sha3_512.arrayBuffer('').toHexString()).to.be('a69f73cca23a9ac5c8b567dc185a756e97c982164fe25859e0d1dcc1475c80a615b2123af1f5f94c11e3e9402c3ac558f500199d95b6d3e301758586281dcd26');
expect(sha3_512.buffer('').toHexString()).to.be('a69f73cca23a9ac5c8b567dc185a756e97c982164fe25859e0d1dcc1475c80a615b2123af1f5f94c11e3e9402c3ac558f500199d95b6d3e301758586281dcd26');
});
});
if (!(typeof JS_SHA3_NO_ARRAY_BUFFER === 'boolean' && JS_SHA3_NO_ARRAY_BUFFER)) {
testCases.sha3_512.Uint8Array = {
'a69f73cca23a9ac5c8b567dc185a756e97c982164fe25859e0d1dcc1475c80a615b2123af1f5f94c11e3e9402c3ac558f500199d95b6d3e301758586281dcd26': new Uint8Array([]),
'01dedd5de4ef14642445ba5f5b97c15e47b9ad931326e4b0727cd94cefc44fff23f07bf543139939b49128caf436dc1bdee54fcb24023a08d9403f9b4bf0d450': new Uint8Array([84, 104, 101, 32, 113, 117, 105, 99, 107, 32, 98, 114, 111, 119, 110, 32, 102, 111, 120, 32, 106, 117, 109, 112, 115, 32, 111, 118, 101, 114, 32, 116, 104, 101, 32, 108, 97, 122, 121, 32, 100, 111, 103])
};
testCases.sha3_512.ArrayBuffer = {
'a69f73cca23a9ac5c8b567dc185a756e97c982164fe25859e0d1dcc1475c80a615b2123af1f5f94c11e3e9402c3ac558f500199d95b6d3e301758586281dcd26': new ArrayBuffer(0),
'01dedd5de4ef14642445ba5f5b97c15e47b9ad931326e4b0727cd94cefc44fff23f07bf543139939b49128caf436dc1bdee54fcb24023a08d9403f9b4bf0d450': new Uint8Array([84, 104, 101, 32, 113, 117, 105, 99, 107, 32, 98, 114, 111, 119, 110, 32, 102, 111, 120, 32, 106, 117, 109, 112, 115, 32, 111, 118, 101, 114, 32, 116, 104, 101, 32, 108, 97, 122, 121, 32, 100, 111, 103]).buffer
};
}
context('#hex', function () {
it('should be equal', function () {
expect(sha3_512.hex('')).to.be('a69f73cca23a9ac5c8b567dc185a756e97c982164fe25859e0d1dcc1475c80a615b2123af1f5f94c11e3e9402c3ac558f500199d95b6d3e301758586281dcd26');
});
});
if (typeof BUFFER === 'boolean' && BUFFER) {
testCases.sha3_512.Buffer = {
'a69f73cca23a9ac5c8b567dc185a756e97c982164fe25859e0d1dcc1475c80a615b2123af1f5f94c11e3e9402c3ac558f500199d95b6d3e301758586281dcd26': new Buffer(0),
'01dedd5de4ef14642445ba5f5b97c15e47b9ad931326e4b0727cd94cefc44fff23f07bf543139939b49128caf436dc1bdee54fcb24023a08d9403f9b4bf0d450': new Buffer(new Uint8Array([84, 104, 101, 32, 113, 117, 105, 99, 107, 32, 98, 114, 111, 119, 110, 32, 102, 111, 120, 32, 106, 117, 109, 112, 115, 32, 111, 118, 101, 114, 32, 116, 104, 101, 32, 108, 97, 122, 121, 32, 100, 111, 103]))
};
}
context('#update', function () {
it('should be equal', function () {
expect(sha3_512.update('').hex()).to.be('a69f73cca23a9ac5c8b567dc185a756e97c982164fe25859e0d1dcc1475c80a615b2123af1f5f94c11e3e9402c3ac558f500199d95b6d3e301758586281dcd26');
expect(sha3_512.update('The quick brown fox ').update('jumps over the lazy dog').hex()).to.be('01dedd5de4ef14642445ba5f5b97c15e47b9ad931326e4b0727cd94cefc44fff23f07bf543139939b49128caf436dc1bdee54fcb24023a08d9403f9b4bf0d450');
});
});
var errorTestCases = [null, undefined, { length: 0 }, 0, 1, false, true, NaN, Infinity, function () {}];
context('#create', function () {
it('should be equal', function () {
var bytes = [84, 104, 101, 32, 113, 117, 105, 99, 107, 32, 98, 114, 111, 119, 110, 32, 102, 111, 120, 32, 106, 117, 109, 112, 115, 32, 111, 118, 101, 114, 32, 116, 104, 101, 32, 108, 97, 122, 121, 32, 100, 111, 103];
var hash = sha3_512.create();
for (var i = 0; i < bytes.length; ++i) {
hash.update([bytes[i]]);
function runTestCases(name, algorithm) {
var methods = [
{
name: name,
call: algorithm,
},
{
name: name + '.hex',
call: algorithm.hex
},
{
name: name + '.array',
call: function (message) {
return algorithm.array(message).toHexString();
}
expect(hash.hex()).to.be('01dedd5de4ef14642445ba5f5b97c15e47b9ad931326e4b0727cd94cefc44fff23f07bf543139939b49128caf436dc1bdee54fcb24023a08d9403f9b4bf0d450');
});
});
});
describe('#keccak512', function () {
context('when special length', function () {
it('should be equal', function () {
expect(keccak512('012345678901234567890123456789012345678901234567890123456789012345678901')).to.be('90b1d032c3bf06dcc78a46fe52054bab1250600224bfc6dfbfb40a7877c55e89bb982799a2edf198568a4166f6736678b45e76b12fac813cfdf0a76714e5eae8');
expect(keccak512('01234567890123456789012345678901234567890123456789012345678901234567890')).to.be('3173e7abc754a0b2909410d78986428a9183e996864af02f421d273d9fa1b4e4a5b14e2998b20767712f53a01ff8f6ae2c3e71e51e2c0f24257b03e6da09eb77');
});
});
},
{
name: name + '.digest',
call: function (message) {
return algorithm.digest(message).toHexString();
}
},
{
name: name + '.arrayBuffer',
call: function (message) {
return algorithm.arrayBuffer(message).toHexString();
}
}
];
context('when Array', function () {
it('should be equal', function () {
expect(keccak512([])).to.be('0eab42de4c3ceb9235fc91acffe746b29c29a8c366b7c60e4e67c466f36a4304c00fa9caf9d87976ba469bcbe06713b435f091ef2769fb160cdab33d3670680e');
expect(keccak512([84, 104, 101, 32, 113, 117, 105, 99, 107, 32, 98, 114, 111, 119, 110, 32, 102, 111, 120, 32, 106, 117, 109, 112, 115, 32, 111, 118, 101, 114, 32, 116, 104, 101, 32, 108, 97, 122, 121, 32, 100, 111, 103])).to.be('d135bb84d0439dbac432247ee573a23ea7d3c9deb2a968eb31d47c4fb45f1ef4422d6c531b5b9bd6f449ebcc449ea94d0a8f05f62130fda612da53c79659f609');
});
});
var classMethods = [
{
name: 'create',
call: function (message) {
return algorithm.create().update(message).toString();
}
},
{
name: 'update',
call: function (message) {
return algorithm.update(message).toString();
}
},
{
name: 'hex',
call: function (message) {
return algorithm.update(message).hex();
}
},
{
name: 'array',
call: function (message) {
return algorithm.update(message).array().toHexString();
}
},
{
name: 'digest',
call: function (message) {
return algorithm.update(message).digest().toHexString();
}
},
{
name: 'arrayBuffer',
call: function (message) {
return algorithm.update(message).arrayBuffer().toHexString();
}
},
{
name: 'finalize',
call: function (message) {
var hash = algorithm.update(message);
hash.hex();
hash.update(message);
return hash.hex();
}
}
];
context('when Uint8Array', function () {
it('should be equal', function () {
expect(keccak512(new Uint8Array([]))).to.be('0eab42de4c3ceb9235fc91acffe746b29c29a8c366b7c60e4e67c466f36a4304c00fa9caf9d87976ba469bcbe06713b435f091ef2769fb160cdab33d3670680e');
expect(keccak512(new Uint8Array([84, 104, 101, 32, 113, 117, 105, 99, 107, 32, 98, 114, 111, 119, 110, 32, 102, 111, 120, 32, 106, 117, 109, 112, 115, 32, 111, 118, 101, 114, 32, 116, 104, 101, 32, 108, 97, 122, 121, 32, 100, 111, 103]))).to.be('d135bb84d0439dbac432247ee573a23ea7d3c9deb2a968eb31d47c4fb45f1ef4422d6c531b5b9bd6f449ebcc449ea94d0a8f05f62130fda612da53c79659f609');
});
});
var subTestCases = testCases[name];
context('when ArrayBuffer', function () {
it('should be equal', function () {
expect(keccak512(new ArrayBuffer(0))).to.be('0eab42de4c3ceb9235fc91acffe746b29c29a8c366b7c60e4e67c466f36a4304c00fa9caf9d87976ba469bcbe06713b435f091ef2769fb160cdab33d3670680e');
describe(name, function () {
methods.forEach(function (method) {
describe('#' + method.name, function () {
for (var testCaseName in subTestCases) {
(function (testCaseName) {
var testCase = subTestCases[testCaseName];
context('when ' + testCaseName, function () {
for (var hash in testCase) {
(function (message, hash) {
it('should be equal', function () {
expect(method.call(message)).to.be(hash);
});
})(testCase[hash], hash);
}
});
})(testCaseName);
}
});
});
});
context('when output ArrayBuffer', function () {
it('should be equal', function () {
expect(keccak512.arrayBuffer('').toHexString()).to.be('0eab42de4c3ceb9235fc91acffe746b29c29a8c366b7c60e4e67c466f36a4304c00fa9caf9d87976ba469bcbe06713b435f091ef2769fb160cdab33d3670680e');
expect(keccak512.buffer('').toHexString()).to.be('0eab42de4c3ceb9235fc91acffe746b29c29a8c366b7c60e4e67c466f36a4304c00fa9caf9d87976ba469bcbe06713b435f091ef2769fb160cdab33d3670680e');
classMethods.forEach(function (method) {
describe('#' + method.name, function () {
for (var testCaseName in subTestCases) {
(function (testCaseName) {
var testCase = subTestCases[testCaseName];
context('when ' + testCaseName, function () {
for (var hash in testCase) {
(function (message, hash) {
it('should be equal', function () {
expect(method.call(message)).to.be(hash);
});
})(testCase[hash], hash);
}
});
})(testCaseName);
}
});
});
});
context('when output Array', function () {
it('should be equal', function () {
expect(keccak512.array('').toHexString()).to.be('0eab42de4c3ceb9235fc91acffe746b29c29a8c366b7c60e4e67c466f36a4304c00fa9caf9d87976ba469bcbe06713b435f091ef2769fb160cdab33d3670680e');
describe('#' + name, function () {
errorTestCases.forEach(function (testCase) {
context('when ' + testCase, function () {
it('should throw error', function () {
expect(function () {
algorithm(testCase);
}).to.throwError(/input is invalid type/);
});
});
});
});
});
}
context('when incorrect input', function () {
it('should throw error', function () {
expect(function () {
keccak512(1);
}).to.throwError();
});
});
runTestCases('sha3_512', sha3_512);
runTestCases('sha3_384', sha3_384);
runTestCases('sha3_256', sha3_256);
runTestCases('sha3_224', sha3_224);
runTestCases('keccak512', keccak512);
runTestCases('keccak384', keccak384);
runTestCases('keccak256', keccak256);
runTestCases('keccak224', keccak224);
describe('#keccak512', function () {
context('#encodeString', function () {
context('when incorrect input', function () {
it('should throw error', function () {
expect(function () {
keccak512.create().encodeString(1);
}).to.throwError();
errorTestCases.forEach(function (testCase) {
context('when ' + testCase, function () {
it('should throw error', function () {
expect(function () {
keccak512.create().encodeString(testCase);
}).to.throwError(/input is invalid type/);
});
});
});
context('when ArrayBuffer', function () {
it('should throw error', function () {
expect(keccak512.create().encodeString(new ArrayBuffer(0))).to.be(2);
if (!(typeof JS_SHA3_NO_ARRAY_BUFFER === 'boolean' && JS_SHA3_NO_ARRAY_BUFFER)) {
context('when ArrayBuffer', function () {
it('should throw error', function () {
expect(keccak512.create().encodeString(new ArrayBuffer(0))).to.be(2);
});
});
});
context('when Uint8Array', function () {
it('should throw error', function () {
expect(keccak512.create().encodeString(new Uint8Array(0))).to.be(2);
});
});
}
context('when UTF-8', function () {
it('should throw error', function () {

21
tests/worker-test.js
Unescape Escape View File

@ -0,0 +1,21 @@
(function (Worker, WORKER, SOURCE) {
var cases = {
'a69f73cca23a9ac5c8b567dc185a756e97c982164fe25859e0d1dcc1475c80a615b2123af1f5f94c11e3e9402c3ac558f500199d95b6d3e301758586281dcd26': '',
'01dedd5de4ef14642445ba5f5b97c15e47b9ad931326e4b0727cd94cefc44fff23f07bf543139939b49128caf436dc1bdee54fcb24023a08d9403f9b4bf0d450': 'The quick brown fox jumps over the lazy dog',
'18f4f4bd419603f95538837003d9d254c26c23765565162247483f65c50303597bc9ce4d289f21d1c2f1f458828e33dc442100331b35e7eb031b5d38ba6460f8': 'The quick brown fox jumps over the lazy dog.'
};
describe('#sha3_512', function () {
Object.keys(cases).forEach(function (hash) {
it('should be equal', function (done) {
var worker = new Worker(WORKER);
worker.onmessage = function(event) {
expect(event.data).to.be(hash);
done();
};
worker.postMessage(SOURCE);
worker.postMessage(cases[hash]);
});
});
});
})(Worker, WORKER, SOURCE);

26
tests/worker.html
Unescape Escape View File

@ -0,0 +1,26 @@
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>SHA3</title>
<link rel="stylesheet" href="../node_modules/mocha/mocha.css">
<script src="../node_modules/mocha/mocha.js"></script>
<script src="../node_modules/expect.js/index.js"></script>
<script src="../src/sha3.js"></script>
</head>
<body>
<div id="mocha"></div>
<script>
WORKER = 'worker.js';
SOURCE = '../src/sha3.js';
mocha.setup('bdd');
</script>
<script src="worker-test.js"></script>
<script>
mocha.checkLeaks();
mocha.run();
</script>
<script>
</script>
</body>
</html>

12
tests/worker.js
Unescape Escape View File

@ -0,0 +1,12 @@
var imported = false;
onmessage = function(e) {
if (imported) {
postMessage(sha3_512(e.data));
if (typeof exports !== 'undefined') {
imported = false;
}
} else {
imported = true;
importScripts(e.data);
}
}
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