Morris Jobke
10 years ago
committed by
Thomas Müller
parent
ae72f0c158
commit
73569b29bc
@ -1 +1 @@ |
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Subproject commit b81d132702a2f7983919b3465e02ba365fd7b6cb |
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Subproject commit 4966ff082e7a51c1109b8a665c18b2d72ba6960a |
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/* |
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* JavaScript MD5 1.0.1 |
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* https://github.com/blueimp/JavaScript-MD5
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* |
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* Copyright 2011, Sebastian Tschan |
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* https://blueimp.net
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* |
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* Licensed under the MIT license: |
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* http://www.opensource.org/licenses/MIT
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*
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* Based on |
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* A JavaScript implementation of the RSA Data Security, Inc. MD5 Message |
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* Digest Algorithm, as defined in RFC 1321. |
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* Version 2.2 Copyright (C) Paul Johnston 1999 - 2009 |
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* Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet |
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* Distributed under the BSD License |
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* See http://pajhome.org.uk/crypt/md5 for more info.
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*/ |
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/*jslint bitwise: true */ |
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/*global unescape, define */ |
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(function ($) { |
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'use strict'; |
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/* |
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* Add integers, wrapping at 2^32. This uses 16-bit operations internally |
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* to work around bugs in some JS interpreters. |
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*/ |
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function safe_add(x, y) { |
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var lsw = (x & 0xFFFF) + (y & 0xFFFF), |
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msw = (x >> 16) + (y >> 16) + (lsw >> 16); |
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return (msw << 16) | (lsw & 0xFFFF); |
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} |
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/* |
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* Bitwise rotate a 32-bit number to the left. |
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*/ |
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function bit_rol(num, cnt) { |
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return (num << cnt) | (num >>> (32 - cnt)); |
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} |
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/* |
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* These functions implement the four basic operations the algorithm uses. |
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*/ |
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function md5_cmn(q, a, b, x, s, t) { |
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return safe_add(bit_rol(safe_add(safe_add(a, q), safe_add(x, t)), s), b); |
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} |
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function md5_ff(a, b, c, d, x, s, t) { |
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return md5_cmn((b & c) | ((~b) & d), a, b, x, s, t); |
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} |
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function md5_gg(a, b, c, d, x, s, t) { |
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return md5_cmn((b & d) | (c & (~d)), a, b, x, s, t); |
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} |
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function md5_hh(a, b, c, d, x, s, t) { |
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return md5_cmn(b ^ c ^ d, a, b, x, s, t); |
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} |
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function md5_ii(a, b, c, d, x, s, t) { |
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return md5_cmn(c ^ (b | (~d)), a, b, x, s, t); |
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} |
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/* |
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* Calculate the MD5 of an array of little-endian words, and a bit length. |
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*/ |
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function binl_md5(x, len) { |
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/* append padding */ |
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x[len >> 5] |= 0x80 << (len % 32); |
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x[(((len + 64) >>> 9) << 4) + 14] = len; |
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var i, olda, oldb, oldc, oldd, |
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a = 1732584193, |
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b = -271733879, |
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c = -1732584194, |
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d = 271733878; |
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for (i = 0; i < x.length; i += 16) { |
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olda = a; |
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oldb = b; |
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oldc = c; |
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oldd = d; |
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a = md5_ff(a, b, c, d, x[i], 7, -680876936); |
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d = md5_ff(d, a, b, c, x[i + 1], 12, -389564586); |
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c = md5_ff(c, d, a, b, x[i + 2], 17, 606105819); |
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b = md5_ff(b, c, d, a, x[i + 3], 22, -1044525330); |
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a = md5_ff(a, b, c, d, x[i + 4], 7, -176418897); |
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d = md5_ff(d, a, b, c, x[i + 5], 12, 1200080426); |
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c = md5_ff(c, d, a, b, x[i + 6], 17, -1473231341); |
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b = md5_ff(b, c, d, a, x[i + 7], 22, -45705983); |
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a = md5_ff(a, b, c, d, x[i + 8], 7, 1770035416); |
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d = md5_ff(d, a, b, c, x[i + 9], 12, -1958414417); |
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c = md5_ff(c, d, a, b, x[i + 10], 17, -42063); |
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b = md5_ff(b, c, d, a, x[i + 11], 22, -1990404162); |
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a = md5_ff(a, b, c, d, x[i + 12], 7, 1804603682); |
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d = md5_ff(d, a, b, c, x[i + 13], 12, -40341101); |
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c = md5_ff(c, d, a, b, x[i + 14], 17, -1502002290); |
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b = md5_ff(b, c, d, a, x[i + 15], 22, 1236535329); |
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a = md5_gg(a, b, c, d, x[i + 1], 5, -165796510); |
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d = md5_gg(d, a, b, c, x[i + 6], 9, -1069501632); |
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c = md5_gg(c, d, a, b, x[i + 11], 14, 643717713); |
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b = md5_gg(b, c, d, a, x[i], 20, -373897302); |
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a = md5_gg(a, b, c, d, x[i + 5], 5, -701558691); |
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d = md5_gg(d, a, b, c, x[i + 10], 9, 38016083); |
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c = md5_gg(c, d, a, b, x[i + 15], 14, -660478335); |
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b = md5_gg(b, c, d, a, x[i + 4], 20, -405537848); |
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a = md5_gg(a, b, c, d, x[i + 9], 5, 568446438); |
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d = md5_gg(d, a, b, c, x[i + 14], 9, -1019803690); |
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c = md5_gg(c, d, a, b, x[i + 3], 14, -187363961); |
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b = md5_gg(b, c, d, a, x[i + 8], 20, 1163531501); |
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a = md5_gg(a, b, c, d, x[i + 13], 5, -1444681467); |
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d = md5_gg(d, a, b, c, x[i + 2], 9, -51403784); |
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c = md5_gg(c, d, a, b, x[i + 7], 14, 1735328473); |
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b = md5_gg(b, c, d, a, x[i + 12], 20, -1926607734); |
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a = md5_hh(a, b, c, d, x[i + 5], 4, -378558); |
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d = md5_hh(d, a, b, c, x[i + 8], 11, -2022574463); |
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c = md5_hh(c, d, a, b, x[i + 11], 16, 1839030562); |
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b = md5_hh(b, c, d, a, x[i + 14], 23, -35309556); |
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a = md5_hh(a, b, c, d, x[i + 1], 4, -1530992060); |
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d = md5_hh(d, a, b, c, x[i + 4], 11, 1272893353); |
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c = md5_hh(c, d, a, b, x[i + 7], 16, -155497632); |
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b = md5_hh(b, c, d, a, x[i + 10], 23, -1094730640); |
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a = md5_hh(a, b, c, d, x[i + 13], 4, 681279174); |
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d = md5_hh(d, a, b, c, x[i], 11, -358537222); |
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c = md5_hh(c, d, a, b, x[i + 3], 16, -722521979); |
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b = md5_hh(b, c, d, a, x[i + 6], 23, 76029189); |
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a = md5_hh(a, b, c, d, x[i + 9], 4, -640364487); |
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d = md5_hh(d, a, b, c, x[i + 12], 11, -421815835); |
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c = md5_hh(c, d, a, b, x[i + 15], 16, 530742520); |
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b = md5_hh(b, c, d, a, x[i + 2], 23, -995338651); |
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a = md5_ii(a, b, c, d, x[i], 6, -198630844); |
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d = md5_ii(d, a, b, c, x[i + 7], 10, 1126891415); |
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c = md5_ii(c, d, a, b, x[i + 14], 15, -1416354905); |
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b = md5_ii(b, c, d, a, x[i + 5], 21, -57434055); |
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a = md5_ii(a, b, c, d, x[i + 12], 6, 1700485571); |
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d = md5_ii(d, a, b, c, x[i + 3], 10, -1894986606); |
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c = md5_ii(c, d, a, b, x[i + 10], 15, -1051523); |
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b = md5_ii(b, c, d, a, x[i + 1], 21, -2054922799); |
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a = md5_ii(a, b, c, d, x[i + 8], 6, 1873313359); |
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d = md5_ii(d, a, b, c, x[i + 15], 10, -30611744); |
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c = md5_ii(c, d, a, b, x[i + 6], 15, -1560198380); |
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b = md5_ii(b, c, d, a, x[i + 13], 21, 1309151649); |
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a = md5_ii(a, b, c, d, x[i + 4], 6, -145523070); |
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d = md5_ii(d, a, b, c, x[i + 11], 10, -1120210379); |
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c = md5_ii(c, d, a, b, x[i + 2], 15, 718787259); |
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b = md5_ii(b, c, d, a, x[i + 9], 21, -343485551); |
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a = safe_add(a, olda); |
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b = safe_add(b, oldb); |
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c = safe_add(c, oldc); |
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d = safe_add(d, oldd); |
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} |
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return [a, b, c, d]; |
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} |
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/* |
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* Convert an array of little-endian words to a string |
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*/ |
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function binl2rstr(input) { |
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var i, |
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output = ''; |
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for (i = 0; i < input.length * 32; i += 8) { |
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output += String.fromCharCode((input[i >> 5] >>> (i % 32)) & 0xFF); |
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} |
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return output; |
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} |
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/* |
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* Convert a raw string to an array of little-endian words |
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* Characters >255 have their high-byte silently ignored. |
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*/ |
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function rstr2binl(input) { |
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var i, |
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output = []; |
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output[(input.length >> 2) - 1] = undefined; |
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for (i = 0; i < output.length; i += 1) { |
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output[i] = 0; |
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} |
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for (i = 0; i < input.length * 8; i += 8) { |
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output[i >> 5] |= (input.charCodeAt(i / 8) & 0xFF) << (i % 32); |
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} |
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return output; |
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} |
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/* |
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* Calculate the MD5 of a raw string |
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*/ |
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function rstr_md5(s) { |
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return binl2rstr(binl_md5(rstr2binl(s), s.length * 8)); |
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} |
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/* |
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* Calculate the HMAC-MD5, of a key and some data (raw strings) |
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*/ |
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function rstr_hmac_md5(key, data) { |
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var i, |
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bkey = rstr2binl(key), |
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ipad = [], |
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opad = [], |
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hash; |
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ipad[15] = opad[15] = undefined; |
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if (bkey.length > 16) { |
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bkey = binl_md5(bkey, key.length * 8); |
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} |
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for (i = 0; i < 16; i += 1) { |
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ipad[i] = bkey[i] ^ 0x36363636; |
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opad[i] = bkey[i] ^ 0x5C5C5C5C; |
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} |
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hash = binl_md5(ipad.concat(rstr2binl(data)), 512 + data.length * 8); |
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return binl2rstr(binl_md5(opad.concat(hash), 512 + 128)); |
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} |
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/* |
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* Convert a raw string to a hex string |
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*/ |
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function rstr2hex(input) { |
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var hex_tab = '0123456789abcdef', |
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output = '', |
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x, |
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i; |
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for (i = 0; i < input.length; i += 1) { |
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x = input.charCodeAt(i); |
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output += hex_tab.charAt((x >>> 4) & 0x0F) + |
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hex_tab.charAt(x & 0x0F); |
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} |
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return output; |
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} |
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/* |
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* Encode a string as utf-8 |
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*/ |
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function str2rstr_utf8(input) { |
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return unescape(encodeURIComponent(input)); |
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} |
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/* |
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* Take string arguments and return either raw or hex encoded strings |
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*/ |
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function raw_md5(s) { |
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return rstr_md5(str2rstr_utf8(s)); |
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} |
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function hex_md5(s) { |
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return rstr2hex(raw_md5(s)); |
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} |
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function raw_hmac_md5(k, d) { |
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return rstr_hmac_md5(str2rstr_utf8(k), str2rstr_utf8(d)); |
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} |
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function hex_hmac_md5(k, d) { |
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return rstr2hex(raw_hmac_md5(k, d)); |
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} |
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function md5(string, key, raw) { |
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if (!key) { |
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if (!raw) { |
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return hex_md5(string); |
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} |
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return raw_md5(string); |
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} |
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if (!raw) { |
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return hex_hmac_md5(key, string); |
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} |
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return raw_hmac_md5(key, string); |
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} |
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if (typeof define === 'function' && define.amd) { |
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define(function () { |
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return md5; |
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}); |
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} else { |
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$.md5 = md5; |
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} |
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}(this)); |
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