Javascript/md5 - Revision history

https://aznot.com/index.php?action=history&feed=atom&title=Javascript%2Fmd5 Javascript/md5 - Revision history 2026-04-17T03:06:28Z Revision history for this page on the wiki MediaWiki 1.41.0 https://aznot.com/index.php?title=Javascript/md5&diff=3798&oldid=prev Kenneth: Created page with "== md5.js == From a APC Power Control switch: Example: <pre> <script language="javascript" src="/md5.js"></script> <script language="javascript"> <!-- function calcResponse(..." 2016-11-01T04:05:00Z

<p>Created page with "== md5.js == From a APC Power Control switch: Example: <pre> <script language="javascript" src="/md5.js"></script> <script language="javascript"> <br /> </script><br /> </pre><br /> <br /> <pre><br /> /*<br /> * A JavaScript implementation of the RSA Data Security, Inc. MD5 Message<br /> * Digest Algorithm, as defined in RFC 1321.<br /> * Version 2.1 Copyright (C) Paul Johnston 1999 - 2002.<br /> * Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet<br /> * Distributed under the BSD License<br /> * See http://pajhome.org.uk/crypt/md5 for more info.<br /> */<br /> var hexcase = 0;<br /> var chrsz = 8;<br /> function hex_md5(s){ return binl2hex(core_md5(str2binl(s), s.length * chrsz));}<br /> <br /> function core_md5(x, len)<br /> {<br /> x[len >> 5] |= 0x80 << ((len) % 32);<br /> x[(((len + 64) >>> 9) << 4) + 14] = len;<br /> <br /> var a = 1732584193;<br /> var b = -271733879;<br /> var c = -1732584194;<br /> var d = 271733878;<br /> <br /> for(var i = 0; i < x.length; i += 16)<br /> {<br /> var olda = a;<br /> var oldb = b;<br /> var oldc = c;<br /> var oldd = d;<br /> <br /> a = md5_ff(a, b, c, d, x[i+ 0], 7 , -680876936);<br /> d = md5_ff(d, a, b, c, x[i+ 1], 12, -389564586);<br /> c = md5_ff(c, d, a, b, x[i+ 2], 17, 606105819);<br /> b = md5_ff(b, c, d, a, x[i+ 3], 22, -1044525330);<br /> a = md5_ff(a, b, c, d, x[i+ 4], 7 , -176418897);<br /> d = md5_ff(d, a, b, c, x[i+ 5], 12, 1200080426);<br /> c = md5_ff(c, d, a, b, x[i+ 6], 17, -1473231341);<br /> b = md5_ff(b, c, d, a, x[i+ 7], 22, -45705983);<br /> a = md5_ff(a, b, c, d, x[i+ 8], 7 , 1770035416);<br /> d = md5_ff(d, a, b, c, x[i+ 9], 12, -1958414417);<br /> c = md5_ff(c, d, a, b, x[i+10], 17, -42063);<br /> b = md5_ff(b, c, d, a, x[i+11], 22, -1990404162);<br /> a = md5_ff(a, b, c, d, x[i+12], 7 , 1804603682);<br /> d = md5_ff(d, a, b, c, x[i+13], 12, -40341101);<br /> c = md5_ff(c, d, a, b, x[i+14], 17, -1502002290);<br /> b = md5_ff(b, c, d, a, x[i+15], 22, 1236535329);<br /> <br /> a = md5_gg(a, b, c, d, x[i+ 1], 5 , -165796510);<br /> d = md5_gg(d, a, b, c, x[i+ 6], 9 , -1069501632);<br /> c = md5_gg(c, d, a, b, x[i+11], 14, 643717713);<br /> b = md5_gg(b, c, d, a, x[i+ 0], 20, -373897302);<br /> a = md5_gg(a, b, c, d, x[i+ 5], 5 , -701558691);<br /> d = md5_gg(d, a, b, c, x[i+10], 9 , 38016083);<br /> c = md5_gg(c, d, a, b, x[i+15], 14, -660478335);<br /> b = md5_gg(b, c, d, a, x[i+ 4], 20, -405537848);<br /> a = md5_gg(a, b, c, d, x[i+ 9], 5 , 568446438);<br /> d = md5_gg(d, a, b, c, x[i+14], 9 , -1019803690);<br /> c = md5_gg(c, d, a, b, x[i+ 3], 14, -187363961);<br /> b = md5_gg(b, c, d, a, x[i+ 8], 20, 1163531501);<br /> a = md5_gg(a, b, c, d, x[i+13], 5 , -1444681467);<br /> d = md5_gg(d, a, b, c, x[i+ 2], 9 , -51403784);<br /> c = md5_gg(c, d, a, b, x[i+ 7], 14, 1735328473);<br /> b = md5_gg(b, c, d, a, x[i+12], 20, -1926607734);<br /> <br /> a = md5_hh(a, b, c, d, x[i+ 5], 4 , -378558);<br /> d = md5_hh(d, a, b, c, x[i+ 8], 11, -2022574463);<br /> c = md5_hh(c, d, a, b, x[i+11], 16, 1839030562);<br /> b = md5_hh(b, c, d, a, x[i+14], 23, -35309556);<br /> a = md5_hh(a, b, c, d, x[i+ 1], 4 , -1530992060);<br /> d = md5_hh(d, a, b, c, x[i+ 4], 11, 1272893353);<br /> c = md5_hh(c, d, a, b, x[i+ 7], 16, -155497632);<br /> b = md5_hh(b, c, d, a, x[i+10], 23, -1094730640);<br /> a = md5_hh(a, b, c, d, x[i+13], 4 , 681279174);<br /> d = md5_hh(d, a, b, c, x[i+ 0], 11, -358537222);<br /> c = md5_hh(c, d, a, b, x[i+ 3], 16, -722521979);<br /> b = md5_hh(b, c, d, a, x[i+ 6], 23, 76029189);<br /> a = md5_hh(a, b, c, d, x[i+ 9], 4 , -640364487);<br /> d = md5_hh(d, a, b, c, x[i+12], 11, -421815835);<br /> c = md5_hh(c, d, a, b, x[i+15], 16, 530742520);<br /> b = md5_hh(b, c, d, a, x[i+ 2], 23, -995338651);<br /> <br /> a = md5_ii(a, b, c, d, x[i+ 0], 6 , -198630844);<br /> d = md5_ii(d, a, b, c, x[i+ 7], 10, 1126891415);<br /> c = md5_ii(c, d, a, b, x[i+14], 15, -1416354905);<br /> b = md5_ii(b, c, d, a, x[i+ 5], 21, -57434055);<br /> a = md5_ii(a, b, c, d, x[i+12], 6 , 1700485571);<br /> d = md5_ii(d, a, b, c, x[i+ 3], 10, -1894986606);<br /> c = md5_ii(c, d, a, b, x[i+10], 15, -1051523);<br /> b = md5_ii(b, c, d, a, x[i+ 1], 21, -2054922799);<br /> a = md5_ii(a, b, c, d, x[i+ 8], 6 , 1873313359);<br /> d = md5_ii(d, a, b, c, x[i+15], 10, -30611744);<br /> c = md5_ii(c, d, a, b, x[i+ 6], 15, -1560198380);<br /> b = md5_ii(b, c, d, a, x[i+13], 21, 1309151649);<br /> a = md5_ii(a, b, c, d, x[i+ 4], 6 , -145523070);<br /> d = md5_ii(d, a, b, c, x[i+11], 10, -1120210379);<br /> c = md5_ii(c, d, a, b, x[i+ 2], 15, 718787259);<br /> b = md5_ii(b, c, d, a, x[i+ 9], 21, -343485551);<br /> <br /> a = safe_add(a, olda);<br /> b = safe_add(b, oldb);<br /> c = safe_add(c, oldc);<br /> d = safe_add(d, oldd);<br /> }<br /> return Array(a, b, c, d);<br /> <br /> }<br /> <br /> <br /> function md5_cmn(q, a, b, x, s, t)<br /> {<br /> return safe_add(bit_rol(safe_add(safe_add(a, q), safe_add(x, t)), s),b);<br /> }<br /> function md5_ff(a, b, c, d, x, s, t)<br /> {<br /> return md5_cmn((b & c) | ((~b) & d), a, b, x, s, t);<br /> }<br /> function md5_gg(a, b, c, d, x, s, t)<br /> {<br /> return md5_cmn((b & d) | (c & (~d)), a, b, x, s, t);<br /> }<br /> function md5_hh(a, b, c, d, x, s, t)<br /> {<br /> return md5_cmn(b ^ c ^ d, a, b, x, s, t);<br /> }<br /> function md5_ii(a, b, c, d, x, s, t)<br /> {<br /> return md5_cmn(c ^ (b | (~d)), a, b, x, s, t);<br /> }<br /> <br /> <br /> function core_hmac_md5(key, data)<br /> {<br /> var bkey = str2binl(key);<br /> if(bkey.length > 16) bkey = core_md5(bkey, key.length * chrsz);<br /> <br /> var ipad = Array(16), opad = Array(16);<br /> for(var i = 0; i < 16; i++)<br /> {<br /> ipad[i] = bkey[i] ^ 0x36363636;<br /> opad[i] = bkey[i] ^ 0x5C5C5C5C;<br /> }<br /> <br /> var hash = core_md5(ipad.concat(str2binl(data)), 512 + data.length * chrsz);<br /> return core_md5(opad.concat(hash), 512 + 128);<br /> }<br /> <br /> function safe_add(x, y)<br /> {<br /> var lsw = (x & 0xFFFF) + (y & 0xFFFF);<br /> var msw = (x >> 16) + (y >> 16) + (lsw >> 16);<br /> return (msw << 16) | (lsw & 0xFFFF);<br /> }<br /> <br /> <br /> function bit_rol(num, cnt)<br /> {<br /> return (num << cnt) | (num >>> (32 - cnt));<br /> }<br /> <br /> function str2binl(str)<br /> {<br /> var bin = Array();<br /> var mask = (1 << chrsz) - 1;<br /> for(var i = 0; i < str.length * chrsz; i += chrsz)<br /> bin[i>>5] |= (str.charCodeAt(i / chrsz) & mask) << (i%32);<br /> return bin;<br /> }<br /> <br /> <br /> function binl2hex(binarray)<br /> {<br /> var hex_tab = hexcase ? "0123456789ABCDEF" : "0123456789abcdef";<br /> var str = "";<br /> for(var i = 0; i < binarray.length * 4; i++)<br /> {<br /> str += hex_tab.charAt((binarray[i>>2] >> ((i%4)*8+4)) & 0xF) +<br /> hex_tab.charAt((binarray[i>>2] >> ((i%4)*8 )) & 0xF);<br /> }<br /> return str;<br /> }<br /> </pre></div>

Kenneth