Fixed ArrayBuffer detection in old browsers.

webpack & ArrayBuffer argument fix

.covignore

@@ -1,2 +1,2 @@
+/node_modules/
 /tests/
-node_modules/

.gitignore

@@ -1,3 +1,3 @@
-node_modules/
+/node_modules/
-covreporter
+/covreporter/
-my_test
+/my_test/

.npmignore

@@ -1,2 +0,0 @@
-my_test
-covreporter

CHANGELOG.md

@@ -1,54 +1,74 @@
-# v0.5.4 / 2016-09-12
+# Change Log
 
-* Added CommonJS detection.
+## v0.5.7 / 2016-12-30
+### Fixed
+- ArrayBuffer detection in old browsers.
 
-# v0.5.3 / 2016-09-08
+## v0.5.6 / 2016-12-29
+### Fixed
+- ArrayBuffer dosen't work in Webpack.
 
-* Added some files to npm package.
+## v0.5.5 / 2016-09-26
+### Added
+- TypeScript support.
+- ArrayBuffer method.
+### Deprecated
+- Buffer method.
 
-# v0.5.2 / 2016-06-06
+## v0.5.4 / 2016-09-12
+### Fixed
+- CommonJS detection.
 
-* Fixed shake output incorrect in the special length.
+## v0.5.3 / 2016-09-08
+### Added
+- Some missing files to npm package.
 
-# v0.5.1 / 2015-10-27
+## v0.5.2 / 2016-06-06
+### Fixed
+- Shake output incorrect in the special length.
 
-* Update package.json and bower.json.
+## v0.5.1 / 2015-10-27
+### Fixed
+- Version in package.json and bower.json.
 
-# v0.5.0 / 2015-09-23
+## v0.5.0 / 2015-09-23
+### Added
+- Hash object with create/update interface.
 
-* Support update interface.
+## v0.4.1 / 2015-09-18
+### Added
+- Integer array output.
+### Fixed
+- Shake output incorrect when it's greater than 1088.
 
-# v0.4.1 / 2015-09-18
+## v0.4.0 / 2015-09-17
+### Added
+- ArrayBuffer output.
+- Shake alogirthms.
 
-* Support to output Integer Array.
+## v0.3.1 / 2015-05-22
-* Fixed shake output incorrect when it's greater than 1088.
+### Fixed
+- Some bugs.
 
-# v0.4.0 / 2015-09-17
+## v0.3.0 / 2015-05-21
+### Added
+- Integer array input.
+- ArrayBuffer input.
 
-* Support to output ArrayBuffer.
+## v0.2.0 / 2015-04-04
-* Add shake alogirthms.
+### Added
+- NIST's May 2014 SHA-3 version.
+### Changed
+- Rename original methods to keccak.
 
-# v0.3.1 / 2015-05-22
+## v0.1.2 / 2015-02-27
+### Changed
+- Improve performance.
 
-* Fixed bugs.
+## v0.1.1 / 2015-02-26
+### Changed
+- Improve performance.
 
-# v0.3.0 / 2015-05-21
+## v0.1.0 / 2015-02-23
-
+### Added
-* Support byte array and ArrayBuffer input.
+- First version implementation.
-
-# v0.2.0 / 2015-04-04
-
-* Implement NIST's May 2014 SHA-3 version.
-* Rename original methods to keccak.
-
-# v0.1.2 / 2015-02-27
-
-* Improve performance.
-
-# v0.1.1 / 2015-02-26
-
-* Improve performance.
-
-# v0.1.0 / 2015-02-23
-
-* Initial release

README.md

@@ -1,12 +1,14 @@
 # js-sha3
 
 [![Build Status](https://travis-ci.org/emn178/js-sha3.svg?branch=master)](https://travis-ci.org/emn178/js-sha3)
-[![Coverage Status](https://coveralls.io/repos/emn178/js-sha3/badge.svg?branch=master)](https://coveralls.io/r/emn178/js-sha3?branch=master)
+[![Coverage Status](https://coveralls.io/repos/emn178/js-sha3/badge.svg?branch=master)](https://coveralls.io/r/emn178/js-sha3?branch=master)  
+[![NPM](https://nodei.co/npm/js-sha3.png?stars&downloads)](https://nodei.co/npm/js-sha3/)
 
 A simple SHA-3 / Keccak / Shake hash function for JavaScript supports UTF-8 encoding.
 
 ## Notice
-Sha3 methods has been renamed to keccak since v0.2.0. It means that sha3 methods of v0.1.x are equal to keccak methods of v0.2.x and later.
+* Sha3 methods has been renamed to keccak since v0.2.0. It means that sha3 methods of v0.1.x are equal to keccak methods of v0.2.x and later.
+* `buffer` method is deprecated. This maybe confuse with Buffer in node.js. Please use `arrayBuffer` instead.
 
 ## Demo
 [SHA3-512 Online](http://emn178.github.io/online-tools/sha3_512.html)  
@@ -17,6 +19,8 @@ Sha3 methods has been renamed to keccak since v0.2.0. It means that sha3 methods
 [Keccak-384 Online](http://emn178.github.io/online-tools/keccak_384.html)  
 [Keccak-256 Online](http://emn178.github.io/online-tools/keccak_256.html)  
 [Keccak-224 Online](http://emn178.github.io/online-tools/keccak_224.html)  
+[Shake-128 Online](http://emn178.github.io/online-tools/shake_128.html)  
+[Shake-256 Online](http://emn178.github.io/online-tools/shake_256.html)  
 
 ## Download
 [Compress](https://raw.github.com/emn178/js-sha3/master/build/sha3.min.js)  
@@ -81,6 +85,10 @@ keccak_224 = require('js-sha3').keccak_224;
 shake_128 = require('js-sha3').shake_128;
 shake_256 = require('js-sha3').shake_256;
 ```
+If you use TypeScript, you can import like this:
+```TypeScript
+import { sha3_512 } from 'js-sha3';
+```
 
 ## Example
 Code

bower.json

@@ -1,6 +1,6 @@
 {
   "name": "js-sha3",
-  "version": "0.5.4",
+  "version": "0.5.7",
   "main": ["src/sha3.js"],
   "ignore": [
     "samples",

index.d.ts

@@ -0,0 +1,92 @@
+type Message = string | number[] | ArrayBuffer | Uint8Array;
+
+interface Hasher {
+  /**
+   * Update hash
+   *
+   * @param message The message you want to hash.
+   */
+  update(message: Message): Hasher;
+
+  /**
+   * Return hash in hex string.
+   */
+  hex(): string;
+
+  /**
+   * Return hash in hex string.
+   */
+  toString(): string;
+
+  /**
+   * Return hash in ArrayBuffer.
+   */
+  arrayBuffer(): ArrayBuffer;
+
+  /**
+   * Return hash in integer array.
+   */
+  digest(): number[];
+
+  /**
+   * Return hash in integer array.
+   */
+  array(): number[];
+}
+
+interface Hash {
+  /**
+   * Hash and return hex string.
+   *
+   * @param message The message you want to hash.
+   */
+  (message: Message): string;
+
+  /**
+   * Create a hash object.
+   */
+  create(): Hasher;
+
+  /**
+   * Create a hash object and hash message.
+   *
+   * @param message The message you want to hash.
+   */
+  update(message: Message): Hasher;
+}
+
+interface ShakeHash {
+  /**
+   * Hash and return hex string.
+   *
+   * @param message The message you want to hash.
+   * @param outputBits The length of output.
+   */
+  (message: Message, outputBits: number): string;
+
+  /**
+   * Create a hash object.
+   *
+   * @param outputBits The length of output.
+   */
+  create(outputBits: number): Hasher;
+
+  /**
+   * Create a hash object and hash message.
+   *
+   * @param message The message you want to hash.
+   * @param outputBits The length of output.
+   */
+  update(message: Message, outputBits: number): Hasher;
+}
+
+export var sha3_512: Hash;
+export var sha3_384: Hash;
+export var sha3_256: Hash;
+export var sha3_224: Hash;
+export var keccak_512: Hash;
+export var keccak_384: Hash;
+export var keccak_256: Hash;
+export var keccak_224: Hash;
+export var shake_128: ShakeHash;
+export var shake_256: ShakeHash;

package.json

@@ -1,16 +1,21 @@
 {
   "name": "js-sha3",
-  "version": "0.5.4",
+  "version": "0.5.7",
   "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"
+    "mocha": "~2.3.2",
+    "uglifyjs": "~2.4.10"
   },
   "scripts": {
     "test": "mocha tests/node-test.js -r jscoverage",
-    "coveralls": "mocha tests/node-test.js -R mocha-lcov-reporter -r jscoverage | coveralls"
+    "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"
   },
   "repository": {
     "type": "git",

src/sha3.js

@@ -1,43 +1,45 @@
 /**
  * [js-sha3]{@link https://github.com/emn178/js-sha3}
  *
- * @version 0.5.4
+ * @version 0.5.7
  * @author Chen, Yi-Cyuan [emn178@gmail.com]
  * @copyright Chen, Yi-Cyuan 2015-2016
  * @license MIT
  */
-(function (root) {
+/*jslint bitwise: true */
+(function () {
   'use strict';
 
-  var NODE_JS = typeof process == 'object' && process.versions && process.versions.node;
+  var root = typeof window === 'object' ? window : {};
+  var NODE_JS = !root.JS_SHA3_NO_NODE_JS && typeof process === 'object' && process.versions && process.versions.node;
   if (NODE_JS) {
     root = global;
   }
-  var COMMON_JS = !root.JS_SHA3_TEST && typeof module == 'object' && module.exports;
+  var COMMON_JS = !root.JS_SHA3_NO_COMMON_JS && typeof module === 'object' && module.exports;
   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, 
+            0, 2147516545, 2147483648, 32777, 2147483648, 138, 0, 136, 0, 2147516425, 0,
-            2147483658, 0, 2147516555, 0, 139, 2147483648, 32905, 2147483648, 32771, 
+            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 OUTPUT_TYPES = ['hex', 'buffer', 'arrayBuffer', '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) {
@@ -48,7 +50,7 @@
     method.update = function (message) {
       return method.create().update(message);
     };
-    for (var i = 0;i < OUTPUT_TYPES.length;++i) {
+    for (var i = 0; i < OUTPUT_TYPES.length; ++i) {
       var type = OUTPUT_TYPES[i];
       method[type] = createOutputMethod(bits, padding, type);
     }
@@ -63,7 +65,7 @@
     method.update = function (message, outputBits) {
       return method.create(outputBits).update(message);
     };
-    for (var i = 0;i < OUTPUT_TYPES.length;++i) {
+    for (var i = 0; i < OUTPUT_TYPES.length; ++i) {
       var type = OUTPUT_TYPES[i];
       method[type] = createShakeOutputMethod(bits, padding, type);
     }
@@ -76,15 +78,15 @@
     {name: 'shake', padding: SHAKE_PADDING, bits: SHAKE_BITS, createMethod: createShakeMethod}
   ];
 
-  var methods = {};
+  var methods = {}, methodNames = [];
 
-  for (var i = 0;i < algorithms.length;++i) {
+  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) {
-    for (var j = 0;j < bits.length;++j) {
+      var methodName = algorithm.name +'_' + bits[j];
-      var method = algorithm.createMethod(bits[j], algorithm.padding);
+      methodNames.push(methodName);
-      methods[algorithm.name +'_' + bits[j]] = method;
+      methods[methodName] = algorithm.createMethod(bits[j], algorithm.padding);
     }
   }
 
@@ -101,33 +103,33 @@
     this.outputBlocks = outputBits >> 5;
     this.extraBytes = (outputBits & 31) >> 3;
 
-    for (var i = 0;i < 50;++i) {
+    for (var i = 0; i < 50; ++i) {
       this.s[i] = 0;
     }
-  };
+  }
 
   Keccak.prototype.update = function (message) {
-    var notString = typeof message != 'string';
+    var notString = typeof message !== 'string';
-    if (notString && message.constructor == root.ArrayBuffer) {
+    if (notString && message.constructor === ArrayBuffer) {
       message = new Uint8Array(message);
     }
-    var length = message.length, blocks = this.blocks, byteCount = this.byteCount, 
+    var length = message.length, blocks = this.blocks, byteCount = this.byteCount,
-        blockCount = this.blockCount, index = 0, s = this.s, i, code;
+      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) {
+        for (i = 1; i < blockCount + 1; ++i) {
           blocks[i] = 0;
         }
       }
       if (notString) {
-        for (i = this.start;index < length && i < byteCount;++index) {
+        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) {
+        for (i = this.start; index < length && i < byteCount; ++index) {
           code = message.charCodeAt(index);
           if (code < 0x80) {
             blocks[i >> 2] |= code << SHIFT[i++ & 3];
@@ -151,7 +153,7 @@
       if (i >= byteCount) {
         this.start = i - byteCount;
         this.block = blocks[blockCount];
-        for (i = 0;i < blockCount;++i) {
+        for (i = 0; i < blockCount; ++i) {
           s[i] ^= blocks[i];
         }
         f(s);
@@ -166,14 +168,14 @@
   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) {
+    if (this.lastByteIndex === this.byteCount) {
       blocks[0] = blocks[blockCount];
-      for (i = 1;i < blockCount + 1;++i) {
+      for (i = 1; i < blockCount + 1; ++i) {
         blocks[i] = 0;
       }
     }
     blocks[blockCount - 1] |= 0x80000000;
-    for (i = 0;i < blockCount;++i) {
+    for (i = 0; i < blockCount; ++i) {
       s[i] ^= blocks[i];
     }
     f(s);
@@ -182,18 +184,18 @@
   Keccak.prototype.toString = Keccak.prototype.hex = function () {
     this.finalize();
 
-    var blockCount = this.blockCount, s = this.s, outputBlocks = this.outputBlocks, 
+    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) {
+      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) {
+      if (j % blockCount === 0) {
         f(s);
         i = 0;
       }
@@ -213,10 +215,10 @@
     return hex;
   };
 
-  Keccak.prototype.buffer = function () {
+  Keccak.prototype.arrayBuffer = function () {
     this.finalize();
 
-    var blockCount = this.blockCount, s = this.s, outputBlocks = this.outputBlocks, 
+    var blockCount = this.blockCount, s = this.s, outputBlocks = this.outputBlocks,
         extraBytes = this.extraBytes, i = 0, j = 0;
     var bytes = this.outputBits >> 3;
     var buffer;
@@ -227,10 +229,10 @@
     }
     var array = new Uint32Array(buffer);
     while (j < outputBlocks) {
-      for (i = 0;i < blockCount && j < outputBlocks;++i, ++j) {
+      for (i = 0; i < blockCount && j < outputBlocks; ++i, ++j) {
         array[j] = s[i];
       }
-      if (j % blockCount == 0) {
+      if (j % blockCount === 0) {
         f(s);
       }
     }
@@ -241,14 +243,16 @@
     return buffer;
   };
 
+  Keccak.prototype.buffer = Keccak.prototype.arrayBuffer;
+
   Keccak.prototype.digest = Keccak.prototype.array = function () {
     this.finalize();
 
-    var blockCount = this.blockCount, s = this.s, outputBlocks = this.outputBlocks, 
+    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) {
+      for (i = 0; i < blockCount && j < outputBlocks; ++i, ++j) {
         offset = j << 2;
         block = s[i];
         array[offset] = block & 0xFF;
@@ -256,7 +260,7 @@
         array[offset + 2] = (block >> 16) & 0xFF;
         array[offset + 3] = (block >> 24) & 0xFF;
       }
-      if (j % blockCount == 0) {
+      if (j % blockCount === 0) {
         f(s);
       }
     }
@@ -277,11 +281,11 @@
   };
 
   var f = function (s) {
-    var h, l, n, c0, c1, c2, c3, c4, c5, c6, c7, c8, c9, 
+    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, 
+        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, 
+        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) {
+    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];
@@ -459,13 +463,13 @@
       s[0] ^= RC[n];
       s[1] ^= RC[n + 1];
     }
-  }
+  };
 
   if (COMMON_JS) {
     module.exports = methods;
-  } else if (root) {
+  } else {
-    for (var key in methods) {
+    for (var i = 0; i < methodNames.length; ++i) {
-      root[key] = methods[key];
+      root[methodNames[i]] = methods[methodNames[i]];
     }
   }
-}(this));
+})();

tests/node-test.js

@@ -1,4 +1,28 @@
 expect = require('expect.js');
+
+// Node.js env
+var sha3 = require('../src/sha3.js');
+keccak_512 = sha3.keccak_512;
+keccak_384 = sha3.keccak_384;
+keccak_256 = sha3.keccak_256;
+keccak_224 = sha3.keccak_224;
+sha3_512 = sha3.sha3_512;
+sha3_384 = sha3.sha3_384;
+sha3_256 = sha3.sha3_256;
+sha3_224 = sha3.sha3_224;
+shake_128 = sha3.shake_128;
+shake_256 = sha3.shake_256;
+require('./test.js');
+require('./test-shake.js');
+
+delete require.cache[require.resolve('../src/sha3.js')];
+delete require.cache[require.resolve('./test.js')];
+delete require.cache[require.resolve('./test-shake.js')];
+
+// Webpack browser env
+JS_SHA3_NO_NODE_JS = true;
+window = global;
+expect = require('expect.js');
 var sha3 = require('../src/sha3.js');
 keccak_512 = sha3.keccak_512;
 keccak_384 = sha3.keccak_384;
@@ -27,7 +51,10 @@ keccak_224 = null;
 shake_128 = null;
 shake_256 = null;
 
-JS_SHA3_TEST = true;
+// browser env
+JS_SHA3_NO_NODE_JS = true;
+JS_SHA3_NO_COMMON_JS = true;
+window = global;
 require('../src/sha3.js');
 require('./test.js');
 require('./test-shake.js');

tests/test.js

@@ -2,7 +2,7 @@
   Array.prototype.toHexString = ArrayBuffer.prototype.toHexString = function () {
     var array = new Uint8Array(this);
     var hex = '';
-    for (var i = 0;i < array.length;++i) {
+    for (var i = 0; i < array.length; ++i) {
       var c = array[i].toString('16');
       hex += c.length == 1 ? '0' + c : c;
     }
@@ -87,7 +87,7 @@
       },
       'special length': {
         'bce9da5b408846edd5bec9f26c2dee9bd835215c3f2b3876197067d87bc4d1af0cd97f94fda59761a0d804fe82383be2c6c4886fbb82e005fcf899449029f221' :'012345678901234567890123456789012345678901234567890123456789012345678901',
-        '8bdcb85e6b52c29fafac0d3daf65492f2e3499e066da1a095a65eb1144849a26b2790a8b39c2a7fb747456f749391d953841a61cb13289f9806f04981c180a86' :'01234567890123456789012345678901234567890123456789012345678901234567890' 
+        '8bdcb85e6b52c29fafac0d3daf65492f2e3499e066da1a095a65eb1144849a26b2790a8b39c2a7fb747456f749391d953841a61cb13289f9806f04981c180a86' :'01234567890123456789012345678901234567890123456789012345678901234567890'
       },
       'Array': {
         'a69f73cca23a9ac5c8b567dc185a756e97c982164fe25859e0d1dcc1475c80a615b2123af1f5f94c11e3e9402c3ac558f500199d95b6d3e301758586281dcd26': [],
@@ -98,7 +98,8 @@
         '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)
+        '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: {
@@ -239,8 +240,9 @@
   runTestCases(methods, testCases);
 
   describe('sha3_512', function () {
-    context('#buffer', 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');
       });
     });
@@ -262,7 +264,7 @@
       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) {
+        for (var i = 0; i < bytes.length; ++i) {
           hash.update([bytes[i]]);
         }
         expect(hash.hex()).to.be('01dedd5de4ef14642445ba5f5b97c15e47b9ad931326e4b0727cd94cefc44fff23f07bf543139939b49128caf436dc1bdee54fcb24023a08d9403f9b4bf0d450');
@@ -277,7 +279,7 @@
         expect(keccak_512('01234567890123456789012345678901234567890123456789012345678901234567890')).to.be('3173e7abc754a0b2909410d78986428a9183e996864af02f421d273d9fa1b4e4a5b14e2998b20767712f53a01ff8f6ae2c3e71e51e2c0f24257b03e6da09eb77');
       });
     });
-  
+
     context('when Array', function () {
       it('should be equal', function () {
         expect(keccak_512([])).to.be('0eab42de4c3ceb9235fc91acffe746b29c29a8c366b7c60e4e67c466f36a4304c00fa9caf9d87976ba469bcbe06713b435f091ef2769fb160cdab33d3670680e');
@@ -300,6 +302,7 @@
 
     context('when output ArrayBuffer', function () {
       it('should be equal', function () {
+        expect(keccak_512.arrayBuffer('').toHexString()).to.be('0eab42de4c3ceb9235fc91acffe746b29c29a8c366b7c60e4e67c466f36a4304c00fa9caf9d87976ba469bcbe06713b435f091ef2769fb160cdab33d3670680e');
         expect(keccak_512.buffer('').toHexString()).to.be('0eab42de4c3ceb9235fc91acffe746b29c29a8c366b7c60e4e67c466f36a4304c00fa9caf9d87976ba469bcbe06713b435f091ef2769fb160cdab33d3670680e');
       });
     });