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Remove the ‘md5’ util

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1 parent 0811f2f commit 8a5bc8fd63c3216cd4c0b7faf420244a7a74274b @Baggz committed Mar 15, 2012
Showing with 0 additions and 268 deletions.
  1. +0 −268 src/utils/md5.js
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@@ -1,268 +0,0 @@
-/*
- * JavaScript MD5 1.0
- * https://github.com/blueimp/JavaScript-MD5
- *
- * Copyright 2011, Sebastian Tschan
- * https://blueimp.net
- *
- * Licensed under the MIT license:
- * http://www.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.
- */
-var md5 = (function () {
-
- /*
- * Add integers, wrapping at 2^32. This uses 16-bit operations internally
- * to work around bugs in some JS interpreters.
- */
- function safe_add(x, y) {
- var lsw = (x & 0xFFFF) + (y & 0xFFFF),
- msw = (x >> 16) + (y >> 16) + (lsw >> 16);
- return (msw << 16) | (lsw & 0xFFFF);
- }
-
- /*
- * Bitwise rotate a 32-bit number to the left.
- */
- function bit_rol(num, cnt) {
- return (num << cnt) | (num >>> (32 - cnt));
- }
-
- /*
- * These functions implement the four basic operations the algorithm uses.
- */
- function md5_cmn(q, a, b, x, s, t) {
- return safe_add(bit_rol(safe_add(safe_add(a, q), safe_add(x, t)), s), b);
- }
-
- function md5_ff(a, b, c, d, x, s, t) {
- return md5_cmn((b & c) | ((~b) & d), a, b, x, s, t);
- }
-
- function md5_gg(a, b, c, d, x, s, t) {
- return md5_cmn((b & d) | (c & (~d)), a, b, x, s, t);
- }
-
- function md5_hh(a, b, c, d, x, s, t) {
- return md5_cmn(b ^ c ^ d, a, b, x, s, t);
- }
-
- function md5_ii(a, b, c, d, x, s, t) {
- return md5_cmn(c ^ (b | (~d)), a, b, x, s, t);
- }
-
- /*
- * Calculate the MD5 of an array of little-endian words, and a bit length.
- */
- function binl_md5(x, len) {
- /* append padding */
- x[len >> 5] |= 0x80 << ((len) % 32);
- x[(((len + 64) >>> 9) << 4) + 14] = len;
-
- var i, olda, oldb, oldc, oldd,
- a = 1732584193,
- b = -271733879,
- c = -1732584194,
- d = 271733878;
-
- for (i = 0; i < x.length; i += 16) {
- olda = a;
- oldb = b;
- oldc = c;
- oldd = d;
-
- a = md5_ff(a, b, c, d, x[i], 7, -680876936);
- d = md5_ff(d, a, b, c, x[i + 1], 12, -389564586);
- c = md5_ff(c, d, a, b, x[i + 2], 17, 606105819);
- b = md5_ff(b, c, d, a, x[i + 3], 22, -1044525330);
- a = md5_ff(a, b, c, d, x[i + 4], 7, -176418897);
- d = md5_ff(d, a, b, c, x[i + 5], 12, 1200080426);
- c = md5_ff(c, d, a, b, x[i + 6], 17, -1473231341);
- b = md5_ff(b, c, d, a, x[i + 7], 22, -45705983);
- a = md5_ff(a, b, c, d, x[i + 8], 7, 1770035416);
- d = md5_ff(d, a, b, c, x[i + 9], 12, -1958414417);
- c = md5_ff(c, d, a, b, x[i + 10], 17, -42063);
- b = md5_ff(b, c, d, a, x[i + 11], 22, -1990404162);
- a = md5_ff(a, b, c, d, x[i + 12], 7, 1804603682);
- d = md5_ff(d, a, b, c, x[i + 13], 12, -40341101);
- c = md5_ff(c, d, a, b, x[i + 14], 17, -1502002290);
- b = md5_ff(b, c, d, a, x[i + 15], 22, 1236535329);
-
- a = md5_gg(a, b, c, d, x[i + 1], 5, -165796510);
- d = md5_gg(d, a, b, c, x[i + 6], 9, -1069501632);
- c = md5_gg(c, d, a, b, x[i + 11], 14, 643717713);
- b = md5_gg(b, c, d, a, x[i], 20, -373897302);
- a = md5_gg(a, b, c, d, x[i + 5], 5, -701558691);
- d = md5_gg(d, a, b, c, x[i + 10], 9, 38016083);
- c = md5_gg(c, d, a, b, x[i + 15], 14, -660478335);
- b = md5_gg(b, c, d, a, x[i + 4], 20, -405537848);
- a = md5_gg(a, b, c, d, x[i + 9], 5, 568446438);
- d = md5_gg(d, a, b, c, x[i + 14], 9, -1019803690);
- c = md5_gg(c, d, a, b, x[i + 3], 14, -187363961);
- b = md5_gg(b, c, d, a, x[i + 8], 20, 1163531501);
- a = md5_gg(a, b, c, d, x[i + 13], 5, -1444681467);
- d = md5_gg(d, a, b, c, x[i + 2], 9, -51403784);
- c = md5_gg(c, d, a, b, x[i + 7], 14, 1735328473);
- b = md5_gg(b, c, d, a, x[i + 12], 20, -1926607734);
-
- a = md5_hh(a, b, c, d, x[i + 5], 4, -378558);
- d = md5_hh(d, a, b, c, x[i + 8], 11, -2022574463);
- c = md5_hh(c, d, a, b, x[i + 11], 16, 1839030562);
- b = md5_hh(b, c, d, a, x[i + 14], 23, -35309556);
- a = md5_hh(a, b, c, d, x[i + 1], 4, -1530992060);
- d = md5_hh(d, a, b, c, x[i + 4], 11, 1272893353);
- c = md5_hh(c, d, a, b, x[i + 7], 16, -155497632);
- b = md5_hh(b, c, d, a, x[i + 10], 23, -1094730640);
- a = md5_hh(a, b, c, d, x[i + 13], 4, 681279174);
- d = md5_hh(d, a, b, c, x[i], 11, -358537222);
- c = md5_hh(c, d, a, b, x[i + 3], 16, -722521979);
- b = md5_hh(b, c, d, a, x[i + 6], 23, 76029189);
- a = md5_hh(a, b, c, d, x[i + 9], 4, -640364487);
- d = md5_hh(d, a, b, c, x[i + 12], 11, -421815835);
- c = md5_hh(c, d, a, b, x[i + 15], 16, 530742520);
- b = md5_hh(b, c, d, a, x[i + 2], 23, -995338651);
-
- a = md5_ii(a, b, c, d, x[i], 6, -198630844);
- d = md5_ii(d, a, b, c, x[i + 7], 10, 1126891415);
- c = md5_ii(c, d, a, b, x[i + 14], 15, -1416354905);
- b = md5_ii(b, c, d, a, x[i + 5], 21, -57434055);
- a = md5_ii(a, b, c, d, x[i + 12], 6, 1700485571);
- d = md5_ii(d, a, b, c, x[i + 3], 10, -1894986606);
- c = md5_ii(c, d, a, b, x[i + 10], 15, -1051523);
- b = md5_ii(b, c, d, a, x[i + 1], 21, -2054922799);
- a = md5_ii(a, b, c, d, x[i + 8], 6, 1873313359);
- d = md5_ii(d, a, b, c, x[i + 15], 10, -30611744);
- c = md5_ii(c, d, a, b, x[i + 6], 15, -1560198380);
- b = md5_ii(b, c, d, a, x[i + 13], 21, 1309151649);
- a = md5_ii(a, b, c, d, x[i + 4], 6, -145523070);
- d = md5_ii(d, a, b, c, x[i + 11], 10, -1120210379);
- c = md5_ii(c, d, a, b, x[i + 2], 15, 718787259);
- b = md5_ii(b, c, d, a, x[i + 9], 21, -343485551);
-
- a = safe_add(a, olda);
- b = safe_add(b, oldb);
- c = safe_add(c, oldc);
- d = safe_add(d, oldd);
- }
- return [a, b, c, d];
- }
-
- /*
- * Convert an array of little-endian words to a string
- */
- function binl2rstr(input) {
- var i,
- output = '';
- for (i = 0; i < input.length * 32; i += 8) {
- output += String.fromCharCode((input[i >> 5] >>> (i % 32)) & 0xFF);
- }
- return output;
- }
-
- /*
- * Convert a raw string to an array of little-endian words
- * Characters >255 have their high-byte silently ignored.
- */
- function rstr2binl(input) {
- var i,
- output = [];
- output[(input.length >> 2) - 1] = undefined;
- for (i = 0; i < output.length; i += 1) {
- output[i] = 0;
- }
- for (i = 0; i < input.length * 8; i += 8) {
- output[i >> 5] |= (input.charCodeAt(i / 8) & 0xFF) << (i % 32);
- }
- return output;
- }
-
- /*
- * Calculate the MD5 of a raw string
- */
- function rstr_md5(s) {
- return binl2rstr(binl_md5(rstr2binl(s), s.length * 8));
- }
-
- /*
- * Calculate the HMAC-MD5, of a key and some data (raw strings)
- */
- function rstr_hmac_md5(key, data) {
- var i,
- bkey = rstr2binl(key),
- ipad = [],
- opad = [],
- hash;
- ipad[15] = opad[15] = undefined;
- if (bkey.length > 16) {
- bkey = binl_md5(bkey, key.length * 8);
- }
- for (i = 0; i < 16; i += 1) {
- ipad[i] = bkey[i] ^ 0x36363636;
- opad[i] = bkey[i] ^ 0x5C5C5C5C;
- }
- hash = binl_md5(ipad.concat(rstr2binl(data)), 512 + data.length * 8);
- return binl2rstr(binl_md5(opad.concat(hash), 512 + 128));
- }
-
- /*
- * Convert a raw string to a hex string
- */
- function rstr2hex(input) {
- var hex_tab = '0123456789abcdef',
- output = '',
- x,
- i;
- for (i = 0; i < input.length; i += 1) {
- x = input.charCodeAt(i);
- output += hex_tab.charAt((x >>> 4) & 0x0F) +
- hex_tab.charAt(x & 0x0F);
- }
- return output;
- }
-
- /*
- * Encode a string as utf-8
- */
- function str2rstr_utf8(input) {
- return unescape(encodeURIComponent(input));
- }
-
- /*
- * Take string arguments and return either raw or hex encoded strings
- */
- function raw_md5(s) {
- return rstr_md5(str2rstr_utf8(s));
- }
- function hex_md5(s) {
- return rstr2hex(raw_md5(s));
- }
- function raw_hmac_md5(k, d) {
- return rstr_hmac_md5(str2rstr_utf8(k), str2rstr_utf8(d));
- }
- function hex_hmac_md5(k, d) {
- return rstr2hex(raw_hmac_md5(k, d));
- }
-
- return md5(string, key, raw) {
- if (!key) {
- if (!raw) {
- return hex_md5(string);
- } else {
- return raw_md5(string);
- }
- }
- if (!raw) {
- return hex_hmac_md5(key, string);
- } else {
- return raw_hmac_md5(key, string);
- }
- };
-
-}());

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