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Diffstat (limited to 'node_modules/spark-md5')
-rw-r--r-- | node_modules/spark-md5/LICENSE | 13 | ||||
-rw-r--r-- | node_modules/spark-md5/README.md | 191 | ||||
-rw-r--r-- | node_modules/spark-md5/package.json | 65 | ||||
-rw-r--r-- | node_modules/spark-md5/spark-md5.js | 751 | ||||
-rw-r--r-- | node_modules/spark-md5/spark-md5.min.js | 1 |
5 files changed, 1021 insertions, 0 deletions
diff --git a/node_modules/spark-md5/LICENSE b/node_modules/spark-md5/LICENSE new file mode 100644 index 0000000..20553dd --- /dev/null +++ b/node_modules/spark-md5/LICENSE @@ -0,0 +1,13 @@ + DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE + Version 2, December 2004 + + Copyright (C) 2015 André Cruz <amdfcruz@gmail.com> + + Everyone is permitted to copy and distribute verbatim or modified + copies of this license document, and changing it is allowed as long + as the name is changed. + + DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE + TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION + + 0. You just DO WHAT THE FUCK YOU WANT TO. diff --git a/node_modules/spark-md5/README.md b/node_modules/spark-md5/README.md new file mode 100644 index 0000000..dcf837d --- /dev/null +++ b/node_modules/spark-md5/README.md @@ -0,0 +1,191 @@ +# SparkMD5 + +SparkMD5 is a fast md5 implementation of the MD5 algorithm. +This script is based in the JKM md5 library which is the [fastest](http://jsperf.com/md5-shootout/7) algorithm around. This is most suitable for browser usage, because `nodejs` version might be faster. + +NOTE: Please disable Firebug while performing the test! + Firebug consumes a lot of memory and CPU and slows the test by a great margin. + + +**[Demo](http://9px.ir/demo/incremental-md5.html)** + +## Install + +```sh +npm install --save spark-md5 +``` + +## Improvements over the JKM md5 library + + * Strings are converted to utf8, like most server side algorithms + * Fix computation for large amounts of data (overflow) + * Incremental md5 (see below) + * Support for array buffers (typed arrays) + * Functionality wrapped in a closure, to avoid global assignments + * Object oriented library + * CommonJS (it can be used in node) and AMD integration + * Code passed through JSHint and JSCS + + +Incremental md5 performs a lot better for hashing large amounts of data, such as +files. One could read files in chunks, using the FileReader & Blob's, and append +each chunk for md5 hashing while keeping memory usage low. See example below. + + +## Usage + +### Normal usage + +```js +var hexHash = SparkMD5.hash('Hi there'); // hex hash +var rawHash = SparkMD5.hash('Hi there', true); // OR raw hash (binary string) +``` + +### Incremental usage + +```js +var spark = new SparkMD5(); +spark.append('Hi'); +spark.append(' there'); +var hexHash = spark.end(); // hex hash +var rawHash = spark.end(true); // OR raw hash (binary string) +``` + +### Hash a file incrementally + +NOTE: If you test the code bellow using the file:// protocol in chrome you must start the browser with -allow-file-access-from-files argument. + Please see: http://code.google.com/p/chromium/issues/detail?id=60889 + +```js +document.getElementById('file').addEventListener('change', function () { + var blobSlice = File.prototype.slice || File.prototype.mozSlice || File.prototype.webkitSlice, + file = this.files[0], + chunkSize = 2097152, // Read in chunks of 2MB + chunks = Math.ceil(file.size / chunkSize), + currentChunk = 0, + spark = new SparkMD5.ArrayBuffer(), + fileReader = new FileReader(); + + fileReader.onload = function (e) { + console.log('read chunk nr', currentChunk + 1, 'of', chunks); + spark.append(e.target.result); // Append array buffer + currentChunk++; + + if (currentChunk < chunks) { + loadNext(); + } else { + console.log('finished loading'); + console.info('computed hash', spark.end()); // Compute hash + } + }; + + fileReader.onerror = function () { + console.warn('oops, something went wrong.'); + }; + + function loadNext() { + var start = currentChunk * chunkSize, + end = ((start + chunkSize) >= file.size) ? file.size : start + chunkSize; + + fileReader.readAsArrayBuffer(blobSlice.call(file, start, end)); + } + + loadNext(); +}); +``` + +You can see some more examples in the test folder. + +## Documentation + + +### SparkMD5 class + +#### SparkMD5#append(str) + +Appends a string, encoding it to UTF8 if necessary. + +#### SparkMD5#appendBinary(str) + +Appends a binary string (e.g.: string returned from the deprecated [readAsBinaryString](https://developer.mozilla.org/en-US/docs/Web/API/FileReader/readAsBinaryString)). + +#### SparkMD5#end(raw) + +Finishes the computation of the md5, returning the hex result. +If `raw` is true, the result as a binary string will be returned instead. + +#### SparkMD5#reset() + +Resets the internal state of the computation. + +#### SparkMD5#getState() + +Returns an object representing the internal computation state. +You can pass this state to setState(). This feature is useful to resume an incremental md5. + +#### SparkMD5#setState(state) + +Sets the internal computation state. See: getState(). + +#### SparkMD5#destroy() + +Releases memory used by the incremental buffer and other additional resources. + +#### SparkMD5.hash(str, raw) + +Hashes a string directly, returning the hex result. +If `raw` is true, the result as a binary string will be returned instead. +Note that this function is `static`. + +#### SparkMD5.hashBinary(str, raw) + +Hashes a binary string directly (e.g.: string returned from the deprecated [readAsBinaryString](https://developer.mozilla.org/en-US/docs/Web/API/FileReader/readAsBinaryString)), returning the hex result. +If `raw` is true, the result as a binary string will be returned instead. +Note that this function is `static`. + + +### SparkMD5.ArrayBuffer class + +#### SparkMD5.ArrayBuffer#append(arr) + +Appends an array buffer. + +#### SparkMD5.ArrayBuffer#end(raw) + +Finishes the computation of the md5, returning the hex result. +If `raw` is true, the result as a binary string will be returned instead. + +#### SparkMD5.ArrayBuffer#reset() + +Resets the internal state of the computation. + +#### SparkMD5.ArrayBuffer#destroy() + +Releases memory used by the incremental buffer and other additional resources. + +#### SparkMD5.ArrayBuffer#getState() + +Returns an object representing the internal computation state. +You can pass this state to setState(). This feature is useful to resume an incremental md5. + +#### SparkMD5.ArrayBuffer#setState(state) + +Sets the internal computation state. See: getState(). + +#### SparkMD5.ArrayBuffer.hash(arr, raw) + +Hashes an array buffer directly, returning the hex result. +If `raw` is true, the result as a binary string will be returned instead. +Note that this function is `static`. + + +## License + +The project is double licensed, being [WTF2](./LICENSE) the master license and [MIT](./LICENSE2) the alternative license. +The reason to have two licenses is that some entities refuse to use the master license (WTF2) due to +bad language. If that's also your case, you can choose the alternative license. + + +## Credits + +[Joseph Myers](http://www.myersdaily.org/joseph/javascript/md5-text.html) diff --git a/node_modules/spark-md5/package.json b/node_modules/spark-md5/package.json new file mode 100644 index 0000000..895ebf1 --- /dev/null +++ b/node_modules/spark-md5/package.json @@ -0,0 +1,65 @@ +{ + "_from": "spark-md5", + "_id": "spark-md5@3.0.1", + "_inBundle": false, + "_integrity": "sha512-0tF3AGSD1ppQeuffsLDIOWlKUd3lS92tFxcsrh5Pe3ZphhnoK+oXIBTzOAThZCiuINZLvpiLH/1VS1/ANEJVig==", + "_location": "/spark-md5", + "_phantomChildren": {}, + "_requested": { + "type": "tag", + "registry": true, + "raw": "spark-md5", + "name": "spark-md5", + "escapedName": "spark-md5", + "rawSpec": "", + "saveSpec": null, + "fetchSpec": "latest" + }, + "_requiredBy": [ + "#USER", + "/" + ], + "_resolved": "https://registry.npmjs.org/spark-md5/-/spark-md5-3.0.1.tgz", + "_shasum": "83a0e255734f2ab4e5c466e5a2cfc9ba2aa2124d", + "_spec": "spark-md5", + "_where": "/mnt/n/Projets/langdetect", + "author": { + "name": "André Cruz", + "email": "andremiguelcruz@msn.com" + }, + "bugs": { + "url": "https://github.com/satazor/js-spark-md5/issues" + }, + "bundleDependencies": false, + "deprecated": false, + "description": "Lightning fast normal and incremental md5 for javascript", + "devDependencies": { + "uglify-js": "^3.0.0" + }, + "directories": { + "test": "test" + }, + "files": [ + "spark-md5.js", + "spark-md5.min.js" + ], + "homepage": "https://github.com/satazor/js-spark-md5#readme", + "keywords": [ + "md5", + "fast", + "spark", + "incremental" + ], + "license": "WTFPL", + "main": "spark-md5.js", + "name": "spark-md5", + "repository": { + "type": "git", + "url": "git+ssh://git@github.com/satazor/js-spark-md5.git" + }, + "scripts": { + "min": "uglifyjs spark-md5.js > spark-md5.min.js", + "test": "open test/index.html" + }, + "version": "3.0.1" +} diff --git a/node_modules/spark-md5/spark-md5.js b/node_modules/spark-md5/spark-md5.js new file mode 100644 index 0000000..d2bdbbb --- /dev/null +++ b/node_modules/spark-md5/spark-md5.js @@ -0,0 +1,751 @@ +(function (factory) { + if (typeof exports === 'object') { + // Node/CommonJS + module.exports = factory(); + } else if (typeof define === 'function' && define.amd) { + // AMD + define(factory); + } else { + // Browser globals (with support for web workers) + var glob; + + try { + glob = window; + } catch (e) { + glob = self; + } + + glob.SparkMD5 = factory(); + } +}(function (undefined) { + + 'use strict'; + + /* + * Fastest md5 implementation around (JKM md5). + * Credits: Joseph Myers + * + * @see http://www.myersdaily.org/joseph/javascript/md5-text.html + * @see http://jsperf.com/md5-shootout/7 + */ + + /* this function is much faster, + so if possible we use it. Some IEs + are the only ones I know of that + need the idiotic second function, + generated by an if clause. */ + var add32 = function (a, b) { + return (a + b) & 0xFFFFFFFF; + }, + hex_chr = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f']; + + + function cmn(q, a, b, x, s, t) { + a = add32(add32(a, q), add32(x, t)); + return add32((a << s) | (a >>> (32 - s)), b); + } + + function md5cycle(x, k) { + var a = x[0], + b = x[1], + c = x[2], + d = x[3]; + + a += (b & c | ~b & d) + k[0] - 680876936 | 0; + a = (a << 7 | a >>> 25) + b | 0; + d += (a & b | ~a & c) + k[1] - 389564586 | 0; + d = (d << 12 | d >>> 20) + a | 0; + c += (d & a | ~d & b) + k[2] + 606105819 | 0; + c = (c << 17 | c >>> 15) + d | 0; + b += (c & d | ~c & a) + k[3] - 1044525330 | 0; + b = (b << 22 | b >>> 10) + c | 0; + a += (b & c | ~b & d) + k[4] - 176418897 | 0; + a = (a << 7 | a >>> 25) + b | 0; + d += (a & b | ~a & c) + k[5] + 1200080426 | 0; + d = (d << 12 | d >>> 20) + a | 0; + c += (d & a | ~d & b) + k[6] - 1473231341 | 0; + c = (c << 17 | c >>> 15) + d | 0; + b += (c & d | ~c & a) + k[7] - 45705983 | 0; + b = (b << 22 | b >>> 10) + c | 0; + a += (b & c | ~b & d) + k[8] + 1770035416 | 0; + a = (a << 7 | a >>> 25) + b | 0; + d += (a & b | ~a & c) + k[9] - 1958414417 | 0; + d = (d << 12 | d >>> 20) + a | 0; + c += (d & a | ~d & b) + k[10] - 42063 | 0; + c = (c << 17 | c >>> 15) + d | 0; + b += (c & d | ~c & a) + k[11] - 1990404162 | 0; + b = (b << 22 | b >>> 10) + c | 0; + a += (b & c | ~b & d) + k[12] + 1804603682 | 0; + a = (a << 7 | a >>> 25) + b | 0; + d += (a & b | ~a & c) + k[13] - 40341101 | 0; + d = (d << 12 | d >>> 20) + a | 0; + c += (d & a | ~d & b) + k[14] - 1502002290 | 0; + c = (c << 17 | c >>> 15) + d | 0; + b += (c & d | ~c & a) + k[15] + 1236535329 | 0; + b = (b << 22 | b >>> 10) + c | 0; + + a += (b & d | c & ~d) + k[1] - 165796510 | 0; + a = (a << 5 | a >>> 27) + b | 0; + d += (a & c | b & ~c) + k[6] - 1069501632 | 0; + d = (d << 9 | d >>> 23) + a | 0; + c += (d & b | a & ~b) + k[11] + 643717713 | 0; + c = (c << 14 | c >>> 18) + d | 0; + b += (c & a | d & ~a) + k[0] - 373897302 | 0; + b = (b << 20 | b >>> 12) + c | 0; + a += (b & d | c & ~d) + k[5] - 701558691 | 0; + a = (a << 5 | a >>> 27) + b | 0; + d += (a & c | b & ~c) + k[10] + 38016083 | 0; + d = (d << 9 | d >>> 23) + a | 0; + c += (d & b | a & ~b) + k[15] - 660478335 | 0; + c = (c << 14 | c >>> 18) + d | 0; + b += (c & a | d & ~a) + k[4] - 405537848 | 0; + b = (b << 20 | b >>> 12) + c | 0; + a += (b & d | c & ~d) + k[9] + 568446438 | 0; + a = (a << 5 | a >>> 27) + b | 0; + d += (a & c | b & ~c) + k[14] - 1019803690 | 0; + d = (d << 9 | d >>> 23) + a | 0; + c += (d & b | a & ~b) + k[3] - 187363961 | 0; + c = (c << 14 | c >>> 18) + d | 0; + b += (c & a | d & ~a) + k[8] + 1163531501 | 0; + b = (b << 20 | b >>> 12) + c | 0; + a += (b & d | c & ~d) + k[13] - 1444681467 | 0; + a = (a << 5 | a >>> 27) + b | 0; + d += (a & c | b & ~c) + k[2] - 51403784 | 0; + d = (d << 9 | d >>> 23) + a | 0; + c += (d & b | a & ~b) + k[7] + 1735328473 | 0; + c = (c << 14 | c >>> 18) + d | 0; + b += (c & a | d & ~a) + k[12] - 1926607734 | 0; + b = (b << 20 | b >>> 12) + c | 0; + + a += (b ^ c ^ d) + k[5] - 378558 | 0; + a = (a << 4 | a >>> 28) + b | 0; + d += (a ^ b ^ c) + k[8] - 2022574463 | 0; + d = (d << 11 | d >>> 21) + a | 0; + c += (d ^ a ^ b) + k[11] + 1839030562 | 0; + c = (c << 16 | c >>> 16) + d | 0; + b += (c ^ d ^ a) + k[14] - 35309556 | 0; + b = (b << 23 | b >>> 9) + c | 0; + a += (b ^ c ^ d) + k[1] - 1530992060 | 0; + a = (a << 4 | a >>> 28) + b | 0; + d += (a ^ b ^ c) + k[4] + 1272893353 | 0; + d = (d << 11 | d >>> 21) + a | 0; + c += (d ^ a ^ b) + k[7] - 155497632 | 0; + c = (c << 16 | c >>> 16) + d | 0; + b += (c ^ d ^ a) + k[10] - 1094730640 | 0; + b = (b << 23 | b >>> 9) + c | 0; + a += (b ^ c ^ d) + k[13] + 681279174 | 0; + a = (a << 4 | a >>> 28) + b | 0; + d += (a ^ b ^ c) + k[0] - 358537222 | 0; + d = (d << 11 | d >>> 21) + a | 0; + c += (d ^ a ^ b) + k[3] - 722521979 | 0; + c = (c << 16 | c >>> 16) + d | 0; + b += (c ^ d ^ a) + k[6] + 76029189 | 0; + b = (b << 23 | b >>> 9) + c | 0; + a += (b ^ c ^ d) + k[9] - 640364487 | 0; + a = (a << 4 | a >>> 28) + b | 0; + d += (a ^ b ^ c) + k[12] - 421815835 | 0; + d = (d << 11 | d >>> 21) + a | 0; + c += (d ^ a ^ b) + k[15] + 530742520 | 0; + c = (c << 16 | c >>> 16) + d | 0; + b += (c ^ d ^ a) + k[2] - 995338651 | 0; + b = (b << 23 | b >>> 9) + c | 0; + + a += (c ^ (b | ~d)) + k[0] - 198630844 | 0; + a = (a << 6 | a >>> 26) + b | 0; + d += (b ^ (a | ~c)) + k[7] + 1126891415 | 0; + d = (d << 10 | d >>> 22) + a | 0; + c += (a ^ (d | ~b)) + k[14] - 1416354905 | 0; + c = (c << 15 | c >>> 17) + d | 0; + b += (d ^ (c | ~a)) + k[5] - 57434055 | 0; + b = (b << 21 |b >>> 11) + c | 0; + a += (c ^ (b | ~d)) + k[12] + 1700485571 | 0; + a = (a << 6 | a >>> 26) + b | 0; + d += (b ^ (a | ~c)) + k[3] - 1894986606 | 0; + d = (d << 10 | d >>> 22) + a | 0; + c += (a ^ (d | ~b)) + k[10] - 1051523 | 0; + c = (c << 15 | c >>> 17) + d | 0; + b += (d ^ (c | ~a)) + k[1] - 2054922799 | 0; + b = (b << 21 |b >>> 11) + c | 0; + a += (c ^ (b | ~d)) + k[8] + 1873313359 | 0; + a = (a << 6 | a >>> 26) + b | 0; + d += (b ^ (a | ~c)) + k[15] - 30611744 | 0; + d = (d << 10 | d >>> 22) + a | 0; + c += (a ^ (d | ~b)) + k[6] - 1560198380 | 0; + c = (c << 15 | c >>> 17) + d | 0; + b += (d ^ (c | ~a)) + k[13] + 1309151649 | 0; + b = (b << 21 |b >>> 11) + c | 0; + a += (c ^ (b | ~d)) + k[4] - 145523070 | 0; + a = (a << 6 | a >>> 26) + b | 0; + d += (b ^ (a | ~c)) + k[11] - 1120210379 | 0; + d = (d << 10 | d >>> 22) + a | 0; + c += (a ^ (d | ~b)) + k[2] + 718787259 | 0; + c = (c << 15 | c >>> 17) + d | 0; + b += (d ^ (c | ~a)) + k[9] - 343485551 | 0; + b = (b << 21 | b >>> 11) + c | 0; + + x[0] = a + x[0] | 0; + x[1] = b + x[1] | 0; + x[2] = c + x[2] | 0; + x[3] = d + x[3] | 0; + } + + function md5blk(s) { + var md5blks = [], + i; /* Andy King said do it this way. */ + + for (i = 0; i < 64; i += 4) { + md5blks[i >> 2] = s.charCodeAt(i) + (s.charCodeAt(i + 1) << 8) + (s.charCodeAt(i + 2) << 16) + (s.charCodeAt(i + 3) << 24); + } + return md5blks; + } + + function md5blk_array(a) { + var md5blks = [], + i; /* Andy King said do it this way. */ + + for (i = 0; i < 64; i += 4) { + md5blks[i >> 2] = a[i] + (a[i + 1] << 8) + (a[i + 2] << 16) + (a[i + 3] << 24); + } + return md5blks; + } + + function md51(s) { + var n = s.length, + state = [1732584193, -271733879, -1732584194, 271733878], + i, + length, + tail, + tmp, + lo, + hi; + + for (i = 64; i <= n; i += 64) { + md5cycle(state, md5blk(s.substring(i - 64, i))); + } + s = s.substring(i - 64); + length = s.length; + tail = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]; + for (i = 0; i < length; i += 1) { + tail[i >> 2] |= s.charCodeAt(i) << ((i % 4) << 3); + } + tail[i >> 2] |= 0x80 << ((i % 4) << 3); + if (i > 55) { + md5cycle(state, tail); + for (i = 0; i < 16; i += 1) { + tail[i] = 0; + } + } + + // Beware that the final length might not fit in 32 bits so we take care of that + tmp = n * 8; + tmp = tmp.toString(16).match(/(.*?)(.{0,8})$/); + lo = parseInt(tmp[2], 16); + hi = parseInt(tmp[1], 16) || 0; + + tail[14] = lo; + tail[15] = hi; + + md5cycle(state, tail); + return state; + } + + function md51_array(a) { + var n = a.length, + state = [1732584193, -271733879, -1732584194, 271733878], + i, + length, + tail, + tmp, + lo, + hi; + + for (i = 64; i <= n; i += 64) { + md5cycle(state, md5blk_array(a.subarray(i - 64, i))); + } + + // Not sure if it is a bug, however IE10 will always produce a sub array of length 1 + // containing the last element of the parent array if the sub array specified starts + // beyond the length of the parent array - weird. + // https://connect.microsoft.com/IE/feedback/details/771452/typed-array-subarray-issue + a = (i - 64) < n ? a.subarray(i - 64) : new Uint8Array(0); + + length = a.length; + tail = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]; + for (i = 0; i < length; i += 1) { + tail[i >> 2] |= a[i] << ((i % 4) << 3); + } + + tail[i >> 2] |= 0x80 << ((i % 4) << 3); + if (i > 55) { + md5cycle(state, tail); + for (i = 0; i < 16; i += 1) { + tail[i] = 0; + } + } + + // Beware that the final length might not fit in 32 bits so we take care of that + tmp = n * 8; + tmp = tmp.toString(16).match(/(.*?)(.{0,8})$/); + lo = parseInt(tmp[2], 16); + hi = parseInt(tmp[1], 16) || 0; + + tail[14] = lo; + tail[15] = hi; + + md5cycle(state, tail); + + return state; + } + + function rhex(n) { + var s = '', + j; + for (j = 0; j < 4; j += 1) { + s += hex_chr[(n >> (j * 8 + 4)) & 0x0F] + hex_chr[(n >> (j * 8)) & 0x0F]; + } + return s; + } + + function hex(x) { + var i; + for (i = 0; i < x.length; i += 1) { + x[i] = rhex(x[i]); + } + return x.join(''); + } + + // In some cases the fast add32 function cannot be used.. + if (hex(md51('hello')) !== '5d41402abc4b2a76b9719d911017c592') { + add32 = function (x, y) { + var lsw = (x & 0xFFFF) + (y & 0xFFFF), + msw = (x >> 16) + (y >> 16) + (lsw >> 16); + return (msw << 16) | (lsw & 0xFFFF); + }; + } + + // --------------------------------------------------- + + /** + * ArrayBuffer slice polyfill. + * + * @see https://github.com/ttaubert/node-arraybuffer-slice + */ + + if (typeof ArrayBuffer !== 'undefined' && !ArrayBuffer.prototype.slice) { + (function () { + function clamp(val, length) { + val = (val | 0) || 0; + + if (val < 0) { + return Math.max(val + length, 0); + } + + return Math.min(val, length); + } + + ArrayBuffer.prototype.slice = function (from, to) { + var length = this.byteLength, + begin = clamp(from, length), + end = length, + num, + target, + targetArray, + sourceArray; + + if (to !== undefined) { + end = clamp(to, length); + } + + if (begin > end) { + return new ArrayBuffer(0); + } + + num = end - begin; + target = new ArrayBuffer(num); + targetArray = new Uint8Array(target); + + sourceArray = new Uint8Array(this, begin, num); + targetArray.set(sourceArray); + + return target; + }; + })(); + } + + // --------------------------------------------------- + + /** + * Helpers. + */ + + function toUtf8(str) { + if (/[\u0080-\uFFFF]/.test(str)) { + str = unescape(encodeURIComponent(str)); + } + + return str; + } + + function utf8Str2ArrayBuffer(str, returnUInt8Array) { + var length = str.length, + buff = new ArrayBuffer(length), + arr = new Uint8Array(buff), + i; + + for (i = 0; i < length; i += 1) { + arr[i] = str.charCodeAt(i); + } + + return returnUInt8Array ? arr : buff; + } + + function arrayBuffer2Utf8Str(buff) { + return String.fromCharCode.apply(null, new Uint8Array(buff)); + } + + function concatenateArrayBuffers(first, second, returnUInt8Array) { + var result = new Uint8Array(first.byteLength + second.byteLength); + + result.set(new Uint8Array(first)); + result.set(new Uint8Array(second), first.byteLength); + + return returnUInt8Array ? result : result.buffer; + } + + function hexToBinaryString(hex) { + var bytes = [], + length = hex.length, + x; + + for (x = 0; x < length - 1; x += 2) { + bytes.push(parseInt(hex.substr(x, 2), 16)); + } + + return String.fromCharCode.apply(String, bytes); + } + + // --------------------------------------------------- + + /** + * SparkMD5 OOP implementation. + * + * Use this class to perform an incremental md5, otherwise use the + * static methods instead. + */ + + function SparkMD5() { + // call reset to init the instance + this.reset(); + } + + /** + * Appends a string. + * A conversion will be applied if an utf8 string is detected. + * + * @param {String} str The string to be appended + * + * @return {SparkMD5} The instance itself + */ + SparkMD5.prototype.append = function (str) { + // Converts the string to utf8 bytes if necessary + // Then append as binary + this.appendBinary(toUtf8(str)); + + return this; + }; + + /** + * Appends a binary string. + * + * @param {String} contents The binary string to be appended + * + * @return {SparkMD5} The instance itself + */ + SparkMD5.prototype.appendBinary = function (contents) { + this._buff += contents; + this._length += contents.length; + + var length = this._buff.length, + i; + + for (i = 64; i <= length; i += 64) { + md5cycle(this._hash, md5blk(this._buff.substring(i - 64, i))); + } + + this._buff = this._buff.substring(i - 64); + + return this; + }; + + /** + * Finishes the incremental computation, reseting the internal state and + * returning the result. + * + * @param {Boolean} raw True to get the raw string, false to get the hex string + * + * @return {String} The result + */ + SparkMD5.prototype.end = function (raw) { + var buff = this._buff, + length = buff.length, + i, + tail = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], + ret; + + for (i = 0; i < length; i += 1) { + tail[i >> 2] |= buff.charCodeAt(i) << ((i % 4) << 3); + } + + this._finish(tail, length); + ret = hex(this._hash); + + if (raw) { + ret = hexToBinaryString(ret); + } + + this.reset(); + + return ret; + }; + + /** + * Resets the internal state of the computation. + * + * @return {SparkMD5} The instance itself + */ + SparkMD5.prototype.reset = function () { + this._buff = ''; + this._length = 0; + this._hash = [1732584193, -271733879, -1732584194, 271733878]; + + return this; + }; + + /** + * Gets the internal state of the computation. + * + * @return {Object} The state + */ + SparkMD5.prototype.getState = function () { + return { + buff: this._buff, + length: this._length, + hash: this._hash.slice() + }; + }; + + /** + * Gets the internal state of the computation. + * + * @param {Object} state The state + * + * @return {SparkMD5} The instance itself + */ + SparkMD5.prototype.setState = function (state) { + this._buff = state.buff; + this._length = state.length; + this._hash = state.hash; + + return this; + }; + + /** + * Releases memory used by the incremental buffer and other additional + * resources. If you plan to use the instance again, use reset instead. + */ + SparkMD5.prototype.destroy = function () { + delete this._hash; + delete this._buff; + delete this._length; + }; + + /** + * Finish the final calculation based on the tail. + * + * @param {Array} tail The tail (will be modified) + * @param {Number} length The length of the remaining buffer + */ + SparkMD5.prototype._finish = function (tail, length) { + var i = length, + tmp, + lo, + hi; + + tail[i >> 2] |= 0x80 << ((i % 4) << 3); + if (i > 55) { + md5cycle(this._hash, tail); + for (i = 0; i < 16; i += 1) { + tail[i] = 0; + } + } + + // Do the final computation based on the tail and length + // Beware that the final length may not fit in 32 bits so we take care of that + tmp = this._length * 8; + tmp = tmp.toString(16).match(/(.*?)(.{0,8})$/); + lo = parseInt(tmp[2], 16); + hi = parseInt(tmp[1], 16) || 0; + + tail[14] = lo; + tail[15] = hi; + md5cycle(this._hash, tail); + }; + + /** + * Performs the md5 hash on a string. + * A conversion will be applied if utf8 string is detected. + * + * @param {String} str The string + * @param {Boolean} [raw] True to get the raw string, false to get the hex string + * + * @return {String} The result + */ + SparkMD5.hash = function (str, raw) { + // Converts the string to utf8 bytes if necessary + // Then compute it using the binary function + return SparkMD5.hashBinary(toUtf8(str), raw); + }; + + /** + * Performs the md5 hash on a binary string. + * + * @param {String} content The binary string + * @param {Boolean} [raw] True to get the raw string, false to get the hex string + * + * @return {String} The result + */ + SparkMD5.hashBinary = function (content, raw) { + var hash = md51(content), + ret = hex(hash); + + return raw ? hexToBinaryString(ret) : ret; + }; + + // --------------------------------------------------- + + /** + * SparkMD5 OOP implementation for array buffers. + * + * Use this class to perform an incremental md5 ONLY for array buffers. + */ + SparkMD5.ArrayBuffer = function () { + // call reset to init the instance + this.reset(); + }; + + /** + * Appends an array buffer. + * + * @param {ArrayBuffer} arr The array to be appended + * + * @return {SparkMD5.ArrayBuffer} The instance itself + */ + SparkMD5.ArrayBuffer.prototype.append = function (arr) { + var buff = concatenateArrayBuffers(this._buff.buffer, arr, true), + length = buff.length, + i; + + this._length += arr.byteLength; + + for (i = 64; i <= length; i += 64) { + md5cycle(this._hash, md5blk_array(buff.subarray(i - 64, i))); + } + + this._buff = (i - 64) < length ? new Uint8Array(buff.buffer.slice(i - 64)) : new Uint8Array(0); + + return this; + }; + + /** + * Finishes the incremental computation, reseting the internal state and + * returning the result. + * + * @param {Boolean} raw True to get the raw string, false to get the hex string + * + * @return {String} The result + */ + SparkMD5.ArrayBuffer.prototype.end = function (raw) { + var buff = this._buff, + length = buff.length, + tail = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], + i, + ret; + + for (i = 0; i < length; i += 1) { + tail[i >> 2] |= buff[i] << ((i % 4) << 3); + } + + this._finish(tail, length); + ret = hex(this._hash); + + if (raw) { + ret = hexToBinaryString(ret); + } + + this.reset(); + + return ret; + }; + + /** + * Resets the internal state of the computation. + * + * @return {SparkMD5.ArrayBuffer} The instance itself + */ + SparkMD5.ArrayBuffer.prototype.reset = function () { + this._buff = new Uint8Array(0); + this._length = 0; + this._hash = [1732584193, -271733879, -1732584194, 271733878]; + + return this; + }; + + /** + * Gets the internal state of the computation. + * + * @return {Object} The state + */ + SparkMD5.ArrayBuffer.prototype.getState = function () { + var state = SparkMD5.prototype.getState.call(this); + + // Convert buffer to a string + state.buff = arrayBuffer2Utf8Str(state.buff); + + return state; + }; + + /** + * Gets the internal state of the computation. + * + * @param {Object} state The state + * + * @return {SparkMD5.ArrayBuffer} The instance itself + */ + SparkMD5.ArrayBuffer.prototype.setState = function (state) { + // Convert string to buffer + state.buff = utf8Str2ArrayBuffer(state.buff, true); + + return SparkMD5.prototype.setState.call(this, state); + }; + + SparkMD5.ArrayBuffer.prototype.destroy = SparkMD5.prototype.destroy; + + SparkMD5.ArrayBuffer.prototype._finish = SparkMD5.prototype._finish; + + /** + * Performs the md5 hash on an array buffer. + * + * @param {ArrayBuffer} arr The array buffer + * @param {Boolean} [raw] True to get the raw string, false to get the hex one + * + * @return {String} The result + */ + SparkMD5.ArrayBuffer.hash = function (arr, raw) { + var hash = md51_array(new Uint8Array(arr)), + ret = hex(hash); + + return raw ? hexToBinaryString(ret) : ret; + }; + + return SparkMD5; +})); diff --git a/node_modules/spark-md5/spark-md5.min.js b/node_modules/spark-md5/spark-md5.min.js new file mode 100644 index 0000000..2ef527d --- /dev/null +++ b/node_modules/spark-md5/spark-md5.min.js @@ -0,0 +1 @@ +(function(factory){if(typeof exports==="object"){module.exports=factory()}else if(typeof define==="function"&&define.amd){define(factory)}else{var glob;try{glob=window}catch(e){glob=self}glob.SparkMD5=factory()}})(function(undefined){"use strict";var add32=function(a,b){return a+b&4294967295},hex_chr=["0","1","2","3","4","5","6","7","8","9","a","b","c","d","e","f"];function cmn(q,a,b,x,s,t){a=add32(add32(a,q),add32(x,t));return add32(a<<s|a>>>32-s,b)}function md5cycle(x,k){var a=x[0],b=x[1],c=x[2],d=x[3];a+=(b&c|~b&d)+k[0]-680876936|0;a=(a<<7|a>>>25)+b|0;d+=(a&b|~a&c)+k[1]-389564586|0;d=(d<<12|d>>>20)+a|0;c+=(d&a|~d&b)+k[2]+606105819|0;c=(c<<17|c>>>15)+d|0;b+=(c&d|~c&a)+k[3]-1044525330|0;b=(b<<22|b>>>10)+c|0;a+=(b&c|~b&d)+k[4]-176418897|0;a=(a<<7|a>>>25)+b|0;d+=(a&b|~a&c)+k[5]+1200080426|0;d=(d<<12|d>>>20)+a|0;c+=(d&a|~d&b)+k[6]-1473231341|0;c=(c<<17|c>>>15)+d|0;b+=(c&d|~c&a)+k[7]-45705983|0;b=(b<<22|b>>>10)+c|0;a+=(b&c|~b&d)+k[8]+1770035416|0;a=(a<<7|a>>>25)+b|0;d+=(a&b|~a&c)+k[9]-1958414417|0;d=(d<<12|d>>>20)+a|0;c+=(d&a|~d&b)+k[10]-42063|0;c=(c<<17|c>>>15)+d|0;b+=(c&d|~c&a)+k[11]-1990404162|0;b=(b<<22|b>>>10)+c|0;a+=(b&c|~b&d)+k[12]+1804603682|0;a=(a<<7|a>>>25)+b|0;d+=(a&b|~a&c)+k[13]-40341101|0;d=(d<<12|d>>>20)+a|0;c+=(d&a|~d&b)+k[14]-1502002290|0;c=(c<<17|c>>>15)+d|0;b+=(c&d|~c&a)+k[15]+1236535329|0;b=(b<<22|b>>>10)+c|0;a+=(b&d|c&~d)+k[1]-165796510|0;a=(a<<5|a>>>27)+b|0;d+=(a&c|b&~c)+k[6]-1069501632|0;d=(d<<9|d>>>23)+a|0;c+=(d&b|a&~b)+k[11]+643717713|0;c=(c<<14|c>>>18)+d|0;b+=(c&a|d&~a)+k[0]-373897302|0;b=(b<<20|b>>>12)+c|0;a+=(b&d|c&~d)+k[5]-701558691|0;a=(a<<5|a>>>27)+b|0;d+=(a&c|b&~c)+k[10]+38016083|0;d=(d<<9|d>>>23)+a|0;c+=(d&b|a&~b)+k[15]-660478335|0;c=(c<<14|c>>>18)+d|0;b+=(c&a|d&~a)+k[4]-405537848|0;b=(b<<20|b>>>12)+c|0;a+=(b&d|c&~d)+k[9]+568446438|0;a=(a<<5|a>>>27)+b|0;d+=(a&c|b&~c)+k[14]-1019803690|0;d=(d<<9|d>>>23)+a|0;c+=(d&b|a&~b)+k[3]-187363961|0;c=(c<<14|c>>>18)+d|0;b+=(c&a|d&~a)+k[8]+1163531501|0;b=(b<<20|b>>>12)+c|0;a+=(b&d|c&~d)+k[13]-1444681467|0;a=(a<<5|a>>>27)+b|0;d+=(a&c|b&~c)+k[2]-51403784|0;d=(d<<9|d>>>23)+a|0;c+=(d&b|a&~b)+k[7]+1735328473|0;c=(c<<14|c>>>18)+d|0;b+=(c&a|d&~a)+k[12]-1926607734|0;b=(b<<20|b>>>12)+c|0;a+=(b^c^d)+k[5]-378558|0;a=(a<<4|a>>>28)+b|0;d+=(a^b^c)+k[8]-2022574463|0;d=(d<<11|d>>>21)+a|0;c+=(d^a^b)+k[11]+1839030562|0;c=(c<<16|c>>>16)+d|0;b+=(c^d^a)+k[14]-35309556|0;b=(b<<23|b>>>9)+c|0;a+=(b^c^d)+k[1]-1530992060|0;a=(a<<4|a>>>28)+b|0;d+=(a^b^c)+k[4]+1272893353|0;d=(d<<11|d>>>21)+a|0;c+=(d^a^b)+k[7]-155497632|0;c=(c<<16|c>>>16)+d|0;b+=(c^d^a)+k[10]-1094730640|0;b=(b<<23|b>>>9)+c|0;a+=(b^c^d)+k[13]+681279174|0;a=(a<<4|a>>>28)+b|0;d+=(a^b^c)+k[0]-358537222|0;d=(d<<11|d>>>21)+a|0;c+=(d^a^b)+k[3]-722521979|0;c=(c<<16|c>>>16)+d|0;b+=(c^d^a)+k[6]+76029189|0;b=(b<<23|b>>>9)+c|0;a+=(b^c^d)+k[9]-640364487|0;a=(a<<4|a>>>28)+b|0;d+=(a^b^c)+k[12]-421815835|0;d=(d<<11|d>>>21)+a|0;c+=(d^a^b)+k[15]+530742520|0;c=(c<<16|c>>>16)+d|0;b+=(c^d^a)+k[2]-995338651|0;b=(b<<23|b>>>9)+c|0;a+=(c^(b|~d))+k[0]-198630844|0;a=(a<<6|a>>>26)+b|0;d+=(b^(a|~c))+k[7]+1126891415|0;d=(d<<10|d>>>22)+a|0;c+=(a^(d|~b))+k[14]-1416354905|0;c=(c<<15|c>>>17)+d|0;b+=(d^(c|~a))+k[5]-57434055|0;b=(b<<21|b>>>11)+c|0;a+=(c^(b|~d))+k[12]+1700485571|0;a=(a<<6|a>>>26)+b|0;d+=(b^(a|~c))+k[3]-1894986606|0;d=(d<<10|d>>>22)+a|0;c+=(a^(d|~b))+k[10]-1051523|0;c=(c<<15|c>>>17)+d|0;b+=(d^(c|~a))+k[1]-2054922799|0;b=(b<<21|b>>>11)+c|0;a+=(c^(b|~d))+k[8]+1873313359|0;a=(a<<6|a>>>26)+b|0;d+=(b^(a|~c))+k[15]-30611744|0;d=(d<<10|d>>>22)+a|0;c+=(a^(d|~b))+k[6]-1560198380|0;c=(c<<15|c>>>17)+d|0;b+=(d^(c|~a))+k[13]+1309151649|0;b=(b<<21|b>>>11)+c|0;a+=(c^(b|~d))+k[4]-145523070|0;a=(a<<6|a>>>26)+b|0;d+=(b^(a|~c))+k[11]-1120210379|0;d=(d<<10|d>>>22)+a|0;c+=(a^(d|~b))+k[2]+718787259|0;c=(c<<15|c>>>17)+d|0;b+=(d^(c|~a))+k[9]-343485551|0;b=(b<<21|b>>>11)+c|0;x[0]=a+x[0]|0;x[1]=b+x[1]|0;x[2]=c+x[2]|0;x[3]=d+x[3]|0}function md5blk(s){var md5blks=[],i;for(i=0;i<64;i+=4){md5blks[i>>2]=s.charCodeAt(i)+(s.charCodeAt(i+1)<<8)+(s.charCodeAt(i+2)<<16)+(s.charCodeAt(i+3)<<24)}return md5blks}function md5blk_array(a){var md5blks=[],i;for(i=0;i<64;i+=4){md5blks[i>>2]=a[i]+(a[i+1]<<8)+(a[i+2]<<16)+(a[i+3]<<24)}return md5blks}function md51(s){var n=s.length,state=[1732584193,-271733879,-1732584194,271733878],i,length,tail,tmp,lo,hi;for(i=64;i<=n;i+=64){md5cycle(state,md5blk(s.substring(i-64,i)))}s=s.substring(i-64);length=s.length;tail=[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0];for(i=0;i<length;i+=1){tail[i>>2]|=s.charCodeAt(i)<<(i%4<<3)}tail[i>>2]|=128<<(i%4<<3);if(i>55){md5cycle(state,tail);for(i=0;i<16;i+=1){tail[i]=0}}tmp=n*8;tmp=tmp.toString(16).match(/(.*?)(.{0,8})$/);lo=parseInt(tmp[2],16);hi=parseInt(tmp[1],16)||0;tail[14]=lo;tail[15]=hi;md5cycle(state,tail);return state}function md51_array(a){var n=a.length,state=[1732584193,-271733879,-1732584194,271733878],i,length,tail,tmp,lo,hi;for(i=64;i<=n;i+=64){md5cycle(state,md5blk_array(a.subarray(i-64,i)))}a=i-64<n?a.subarray(i-64):new Uint8Array(0);length=a.length;tail=[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0];for(i=0;i<length;i+=1){tail[i>>2]|=a[i]<<(i%4<<3)}tail[i>>2]|=128<<(i%4<<3);if(i>55){md5cycle(state,tail);for(i=0;i<16;i+=1){tail[i]=0}}tmp=n*8;tmp=tmp.toString(16).match(/(.*?)(.{0,8})$/);lo=parseInt(tmp[2],16);hi=parseInt(tmp[1],16)||0;tail[14]=lo;tail[15]=hi;md5cycle(state,tail);return state}function rhex(n){var s="",j;for(j=0;j<4;j+=1){s+=hex_chr[n>>j*8+4&15]+hex_chr[n>>j*8&15]}return s}function hex(x){var i;for(i=0;i<x.length;i+=1){x[i]=rhex(x[i])}return x.join("")}if(hex(md51("hello"))!=="5d41402abc4b2a76b9719d911017c592"){add32=function(x,y){var lsw=(x&65535)+(y&65535),msw=(x>>16)+(y>>16)+(lsw>>16);return msw<<16|lsw&65535}}if(typeof ArrayBuffer!=="undefined"&&!ArrayBuffer.prototype.slice){(function(){function clamp(val,length){val=val|0||0;if(val<0){return Math.max(val+length,0)}return Math.min(val,length)}ArrayBuffer.prototype.slice=function(from,to){var length=this.byteLength,begin=clamp(from,length),end=length,num,target,targetArray,sourceArray;if(to!==undefined){end=clamp(to,length)}if(begin>end){return new ArrayBuffer(0)}num=end-begin;target=new ArrayBuffer(num);targetArray=new Uint8Array(target);sourceArray=new Uint8Array(this,begin,num);targetArray.set(sourceArray);return target}})()}function toUtf8(str){if(/[\u0080-\uFFFF]/.test(str)){str=unescape(encodeURIComponent(str))}return str}function utf8Str2ArrayBuffer(str,returnUInt8Array){var length=str.length,buff=new ArrayBuffer(length),arr=new Uint8Array(buff),i;for(i=0;i<length;i+=1){arr[i]=str.charCodeAt(i)}return returnUInt8Array?arr:buff}function arrayBuffer2Utf8Str(buff){return String.fromCharCode.apply(null,new Uint8Array(buff))}function concatenateArrayBuffers(first,second,returnUInt8Array){var result=new Uint8Array(first.byteLength+second.byteLength);result.set(new Uint8Array(first));result.set(new Uint8Array(second),first.byteLength);return returnUInt8Array?result:result.buffer}function hexToBinaryString(hex){var bytes=[],length=hex.length,x;for(x=0;x<length-1;x+=2){bytes.push(parseInt(hex.substr(x,2),16))}return String.fromCharCode.apply(String,bytes)}function SparkMD5(){this.reset()}SparkMD5.prototype.append=function(str){this.appendBinary(toUtf8(str));return this};SparkMD5.prototype.appendBinary=function(contents){this._buff+=contents;this._length+=contents.length;var length=this._buff.length,i;for(i=64;i<=length;i+=64){md5cycle(this._hash,md5blk(this._buff.substring(i-64,i)))}this._buff=this._buff.substring(i-64);return this};SparkMD5.prototype.end=function(raw){var buff=this._buff,length=buff.length,i,tail=[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],ret;for(i=0;i<length;i+=1){tail[i>>2]|=buff.charCodeAt(i)<<(i%4<<3)}this._finish(tail,length);ret=hex(this._hash);if(raw){ret=hexToBinaryString(ret)}this.reset();return ret};SparkMD5.prototype.reset=function(){this._buff="";this._length=0;this._hash=[1732584193,-271733879,-1732584194,271733878];return this};SparkMD5.prototype.getState=function(){return{buff:this._buff,length:this._length,hash:this._hash.slice()}};SparkMD5.prototype.setState=function(state){this._buff=state.buff;this._length=state.length;this._hash=state.hash;return this};SparkMD5.prototype.destroy=function(){delete this._hash;delete this._buff;delete this._length};SparkMD5.prototype._finish=function(tail,length){var i=length,tmp,lo,hi;tail[i>>2]|=128<<(i%4<<3);if(i>55){md5cycle(this._hash,tail);for(i=0;i<16;i+=1){tail[i]=0}}tmp=this._length*8;tmp=tmp.toString(16).match(/(.*?)(.{0,8})$/);lo=parseInt(tmp[2],16);hi=parseInt(tmp[1],16)||0;tail[14]=lo;tail[15]=hi;md5cycle(this._hash,tail)};SparkMD5.hash=function(str,raw){return SparkMD5.hashBinary(toUtf8(str),raw)};SparkMD5.hashBinary=function(content,raw){var hash=md51(content),ret=hex(hash);return raw?hexToBinaryString(ret):ret};SparkMD5.ArrayBuffer=function(){this.reset()};SparkMD5.ArrayBuffer.prototype.append=function(arr){var buff=concatenateArrayBuffers(this._buff.buffer,arr,true),length=buff.length,i;this._length+=arr.byteLength;for(i=64;i<=length;i+=64){md5cycle(this._hash,md5blk_array(buff.subarray(i-64,i)))}this._buff=i-64<length?new Uint8Array(buff.buffer.slice(i-64)):new Uint8Array(0);return this};SparkMD5.ArrayBuffer.prototype.end=function(raw){var buff=this._buff,length=buff.length,tail=[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],i,ret;for(i=0;i<length;i+=1){tail[i>>2]|=buff[i]<<(i%4<<3)}this._finish(tail,length);ret=hex(this._hash);if(raw){ret=hexToBinaryString(ret)}this.reset();return ret};SparkMD5.ArrayBuffer.prototype.reset=function(){this._buff=new Uint8Array(0);this._length=0;this._hash=[1732584193,-271733879,-1732584194,271733878];return this};SparkMD5.ArrayBuffer.prototype.getState=function(){var state=SparkMD5.prototype.getState.call(this);state.buff=arrayBuffer2Utf8Str(state.buff);return state};SparkMD5.ArrayBuffer.prototype.setState=function(state){state.buff=utf8Str2ArrayBuffer(state.buff,true);return SparkMD5.prototype.setState.call(this,state)};SparkMD5.ArrayBuffer.prototype.destroy=SparkMD5.prototype.destroy;SparkMD5.ArrayBuffer.prototype._finish=SparkMD5.prototype._finish;SparkMD5.ArrayBuffer.hash=function(arr,raw){var hash=md51_array(new Uint8Array(arr)),ret=hex(hash);return raw?hexToBinaryString(ret):ret};return SparkMD5}); |