+++ /dev/null
-/*
- * Browser-compatible JavaScript MD5
- *
- * Modification of JavaScript MD5
- * https://github.com/blueimp/JavaScript-MD5
- *
- * Copyright 2011, Sebastian Tschan
- * https://blueimp.net
- *
- * Licensed under the MIT license:
- * https://opensource.org/licenses/MIT
- *
- * Based on
- * A JavaScript implementation of the RSA Data Security, Inc. MD5 Message
- * Digest Algorithm, as defined in RFC 1321.
- * Version 2.2 Copyright (C) Paul Johnston 1999 - 2009
- * Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
- * Distributed under the BSD License
- * See http://pajhome.org.uk/crypt/md5 for more info.
- */
-
-'use strict';
-
-function md5(bytes) {
- if (typeof(bytes) == 'string') {
- var msg = unescape(encodeURIComponent(bytes)); // UTF8 escape
- bytes = new Array(msg.length);
- for (var i = 0; i < msg.length; i++) bytes[i] = msg.charCodeAt(i);
- }
-
- return md5ToHexEncodedArray(
- wordsToMd5(
- bytesToWords(bytes)
- , bytes.length * 8)
- );
-}
-
-
-/*
-* Convert an array of little-endian words to an array of bytes
-*/
-function md5ToHexEncodedArray(input) {
- var i;
- var x;
- var output = [];
- var length32 = input.length * 32;
- var hexTab = '0123456789abcdef';
- var hex;
-
- for (i = 0; i < length32; i += 8) {
- x = (input[i >> 5] >>> (i % 32)) & 0xFF;
-
- hex = parseInt(hexTab.charAt((x >>> 4) & 0x0F) + hexTab.charAt(x & 0x0F), 16);
-
- output.push(hex);
- }
- return output;
-}
-
-/*
-* Calculate the MD5 of an array of little-endian words, and a bit length.
-*/
-function wordsToMd5(x, len) {
- /* append padding */
- x[len >> 5] |= 0x80 << (len % 32);
- x[(((len + 64) >>> 9) << 4) + 14] = len;
-
- var i;
- var olda;
- var oldb;
- var oldc;
- var oldd;
- var a = 1732584193;
- var b = -271733879;
- var c = -1732584194;
-
- var d = 271733878;
-
- for (i = 0; i < x.length; i += 16) {
- olda = a;
- oldb = b;
- oldc = c;
- oldd = d;
-
- a = md5ff(a, b, c, d, x[i], 7, -680876936);
- d = md5ff(d, a, b, c, x[i + 1], 12, -389564586);
- c = md5ff(c, d, a, b, x[i + 2], 17, 606105819);
- b = md5ff(b, c, d, a, x[i + 3], 22, -1044525330);
- a = md5ff(a, b, c, d, x[i + 4], 7, -176418897);
- d = md5ff(d, a, b, c, x[i + 5], 12, 1200080426);
- c = md5ff(c, d, a, b, x[i + 6], 17, -1473231341);
- b = md5ff(b, c, d, a, x[i + 7], 22, -45705983);
- a = md5ff(a, b, c, d, x[i + 8], 7, 1770035416);
- d = md5ff(d, a, b, c, x[i + 9], 12, -1958414417);
- c = md5ff(c, d, a, b, x[i + 10], 17, -42063);
- b = md5ff(b, c, d, a, x[i + 11], 22, -1990404162);
- a = md5ff(a, b, c, d, x[i + 12], 7, 1804603682);
- d = md5ff(d, a, b, c, x[i + 13], 12, -40341101);
- c = md5ff(c, d, a, b, x[i + 14], 17, -1502002290);
- b = md5ff(b, c, d, a, x[i + 15], 22, 1236535329);
-
- a = md5gg(a, b, c, d, x[i + 1], 5, -165796510);
- d = md5gg(d, a, b, c, x[i + 6], 9, -1069501632);
- c = md5gg(c, d, a, b, x[i + 11], 14, 643717713);
- b = md5gg(b, c, d, a, x[i], 20, -373897302);
- a = md5gg(a, b, c, d, x[i + 5], 5, -701558691);
- d = md5gg(d, a, b, c, x[i + 10], 9, 38016083);
- c = md5gg(c, d, a, b, x[i + 15], 14, -660478335);
- b = md5gg(b, c, d, a, x[i + 4], 20, -405537848);
- a = md5gg(a, b, c, d, x[i + 9], 5, 568446438);
- d = md5gg(d, a, b, c, x[i + 14], 9, -1019803690);
- c = md5gg(c, d, a, b, x[i + 3], 14, -187363961);
- b = md5gg(b, c, d, a, x[i + 8], 20, 1163531501);
- a = md5gg(a, b, c, d, x[i + 13], 5, -1444681467);
- d = md5gg(d, a, b, c, x[i + 2], 9, -51403784);
- c = md5gg(c, d, a, b, x[i + 7], 14, 1735328473);
- b = md5gg(b, c, d, a, x[i + 12], 20, -1926607734);
-
- a = md5hh(a, b, c, d, x[i + 5], 4, -378558);
- d = md5hh(d, a, b, c, x[i + 8], 11, -2022574463);
- c = md5hh(c, d, a, b, x[i + 11], 16, 1839030562);
- b = md5hh(b, c, d, a, x[i + 14], 23, -35309556);
- a = md5hh(a, b, c, d, x[i + 1], 4, -1530992060);
- d = md5hh(d, a, b, c, x[i + 4], 11, 1272893353);
- c = md5hh(c, d, a, b, x[i + 7], 16, -155497632);
- b = md5hh(b, c, d, a, x[i + 10], 23, -1094730640);
- a = md5hh(a, b, c, d, x[i + 13], 4, 681279174);
- d = md5hh(d, a, b, c, x[i], 11, -358537222);
- c = md5hh(c, d, a, b, x[i + 3], 16, -722521979);
- b = md5hh(b, c, d, a, x[i + 6], 23, 76029189);
- a = md5hh(a, b, c, d, x[i + 9], 4, -640364487);
- d = md5hh(d, a, b, c, x[i + 12], 11, -421815835);
- c = md5hh(c, d, a, b, x[i + 15], 16, 530742520);
- b = md5hh(b, c, d, a, x[i + 2], 23, -995338651);
-
- a = md5ii(a, b, c, d, x[i], 6, -198630844);
- d = md5ii(d, a, b, c, x[i + 7], 10, 1126891415);
- c = md5ii(c, d, a, b, x[i + 14], 15, -1416354905);
- b = md5ii(b, c, d, a, x[i + 5], 21, -57434055);
- a = md5ii(a, b, c, d, x[i + 12], 6, 1700485571);
- d = md5ii(d, a, b, c, x[i + 3], 10, -1894986606);
- c = md5ii(c, d, a, b, x[i + 10], 15, -1051523);
- b = md5ii(b, c, d, a, x[i + 1], 21, -2054922799);
- a = md5ii(a, b, c, d, x[i + 8], 6, 1873313359);
- d = md5ii(d, a, b, c, x[i + 15], 10, -30611744);
- c = md5ii(c, d, a, b, x[i + 6], 15, -1560198380);
- b = md5ii(b, c, d, a, x[i + 13], 21, 1309151649);
- a = md5ii(a, b, c, d, x[i + 4], 6, -145523070);
- d = md5ii(d, a, b, c, x[i + 11], 10, -1120210379);
- c = md5ii(c, d, a, b, x[i + 2], 15, 718787259);
- b = md5ii(b, c, d, a, x[i + 9], 21, -343485551);
-
- a = safeAdd(a, olda);
- b = safeAdd(b, oldb);
- c = safeAdd(c, oldc);
- d = safeAdd(d, oldd);
- }
- return [a, b, c, d];
-}
-
-/*
-* Convert an array bytes to an array of little-endian words
-* Characters >255 have their high-byte silently ignored.
-*/
-function bytesToWords(input) {
- var i;
- var output = [];
- output[(input.length >> 2) - 1] = undefined;
- for (i = 0; i < output.length; i += 1) {
- output[i] = 0;
- }
- var length8 = input.length * 8;
- for (i = 0; i < length8; i += 8) {
- output[i >> 5] |= (input[(i / 8)] & 0xFF) << (i % 32);
- }
-
- return output;
-}
-
-/*
-* Add integers, wrapping at 2^32. This uses 16-bit operations internally
-* to work around bugs in some JS interpreters.
-*/
-function safeAdd(x, y) {
- var lsw = (x & 0xFFFF) + (y & 0xFFFF);
- var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
- return (msw << 16) | (lsw & 0xFFFF);
-}
-
-/*
-* Bitwise rotate a 32-bit number to the left.
-*/
-function bitRotateLeft(num, cnt) {
- return (num << cnt) | (num >>> (32 - cnt));
-}
-
-/*
-* These functions implement the four basic operations the algorithm uses.
-*/
-function md5cmn(q, a, b, x, s, t) {
- return safeAdd(bitRotateLeft(safeAdd(safeAdd(a, q), safeAdd(x, t)), s), b);
-}
-function md5ff(a, b, c, d, x, s, t) {
- return md5cmn((b & c) | ((~b) & d), a, b, x, s, t);
-}
-function md5gg(a, b, c, d, x, s, t) {
- return md5cmn((b & d) | (c & (~d)), a, b, x, s, t);
-}
-function md5hh(a, b, c, d, x, s, t) {
- return md5cmn(b ^ c ^ d, a, b, x, s, t);
-}
-function md5ii(a, b, c, d, x, s, t) {
- return md5cmn(c ^ (b | (~d)), a, b, x, s, t);
-}
-
-module.exports = md5;
projects / dotfiles / .git / blobdiff