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Diffstat (limited to 'mod/beechat/views/default/js/md5.js.php')
| -rw-r--r-- | mod/beechat/views/default/js/md5.js.php | 261 | 
1 files changed, 261 insertions, 0 deletions
| diff --git a/mod/beechat/views/default/js/md5.js.php b/mod/beechat/views/default/js/md5.js.php new file mode 100644 index 000000000..4284f62bb --- /dev/null +++ b/mod/beechat/views/default/js/md5.js.php @@ -0,0 +1,261 @@ +/* + * A JavaScript implementation of the RSA Data Security, Inc. MD5 Message + * Digest Algorithm, as defined in RFC 1321. + * Version 2.1 Copyright (C) Paul Johnston 1999 - 2002. + * Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet + * Distributed under the BSD License + * See http://pajhome.org.uk/crypt/md5 for more info. + */ + +/* + * Configurable variables. You may need to tweak these to be compatible with + * the server-side, but the defaults work in most cases. + */ +var hexcase = 0;  /* hex output format. 0 - lowercase; 1 - uppercase        */ +var b64pad  = ""; /* base-64 pad character. "=" for strict RFC compliance   */ +var chrsz   = 8;  /* bits per input character. 8 - ASCII; 16 - Unicode      */ + +/* + * These are the functions you'll usually want to call + * They take string arguments and return either hex or base-64 encoded strings + */ +function hex_md5(s){ return binl2hex(core_md5(str2binl(s), s.length * chrsz));} +function b64_md5(s){ return binl2b64(core_md5(str2binl(s), s.length * chrsz));} +function str_md5(s){ return binl2str(core_md5(str2binl(s), s.length * chrsz));} +function hex_hmac_md5(key, data) { return binl2hex(core_hmac_md5(key, data)); } +function b64_hmac_md5(key, data) { return binl2b64(core_hmac_md5(key, data)); } +function str_hmac_md5(key, data) { return binl2str(core_hmac_md5(key, data)); } + +/* + * Perform a simple self-test to see if the VM is working + */ +function md5_vm_test() +{ +  return hex_md5("abc") == "900150983cd24fb0d6963f7d28e17f72"; +} + +/* + * Calculate the MD5 of an array of little-endian words, and a bit length + */ +function core_md5(x, len) +{ +  /* append padding */ +  x[len >> 5] |= 0x80 << ((len) % 32); +  x[(((len + 64) >>> 9) << 4) + 14] = len; + +  var a =  1732584193; +  var b = -271733879; +  var c = -1732584194; +  var d =  271733878; + +  var olda, oldb, oldc, oldd; +  for(var i = 0; i < x.length; i += 16) +  { +    olda = a; +    oldb = b; +    oldc = c; +    oldd = d; + +    a = md5_ff(a, b, c, d, x[i+ 0], 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+ 0], 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+ 0], 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+ 0], 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]; +} + +/* + * 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 HMAC-MD5, of a key and some data + */ +function core_hmac_md5(key, data) +{ +  var bkey = str2binl(key); +  if(bkey.length > 16) { bkey = core_md5(bkey, key.length * chrsz); } + +  var ipad = new Array(16), opad = new Array(16); +  for(var i = 0; i < 16; i++) +  { +    ipad[i] = bkey[i] ^ 0x36363636; +    opad[i] = bkey[i] ^ 0x5C5C5C5C; +  } + +  var hash = core_md5(ipad.concat(str2binl(data)), 512 + data.length * chrsz); +  return core_md5(opad.concat(hash), 512 + 128); +} + +/* + * 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); +  var 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)); +} + +/* + * Convert a string to an array of little-endian words + * If chrsz is ASCII, characters >255 have their hi-byte silently ignored. + */ +function str2binl(str) +{ +  var bin = []; +  var mask = (1 << chrsz) - 1; +  for(var i = 0; i < str.length * chrsz; i += chrsz) +  { +    bin[i>>5] |= (str.charCodeAt(i / chrsz) & mask) << (i%32); +  } +  return bin; +} + +/* + * Convert an array of little-endian words to a string + */ +function binl2str(bin) +{ +  var str = ""; +  var mask = (1 << chrsz) - 1; +  for(var i = 0; i < bin.length * 32; i += chrsz) +  { +    str += String.fromCharCode((bin[i>>5] >>> (i % 32)) & mask); +  } +  return str; +} + +/* + * Convert an array of little-endian words to a hex string. + */ +function binl2hex(binarray) +{ +  var hex_tab = hexcase ? "0123456789ABCDEF" : "0123456789abcdef"; +  var str = ""; +  for(var i = 0; i < binarray.length * 4; i++) +  { +    str += hex_tab.charAt((binarray[i>>2] >> ((i%4)*8+4)) & 0xF) + +           hex_tab.charAt((binarray[i>>2] >> ((i%4)*8  )) & 0xF); +  } +  return str; +} + +/* + * Convert an array of little-endian words to a base-64 string + */ +function binl2b64(binarray) +{ +  var tab = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; +  var str = ""; +  var triplet, j; +  for(var i = 0; i < binarray.length * 4; i += 3) +  { +    triplet = (((binarray[i   >> 2] >> 8 * ( i   %4)) & 0xFF) << 16) | +              (((binarray[i+1 >> 2] >> 8 * ((i+1)%4)) & 0xFF) << 8 ) | +              ((binarray[i+2 >> 2] >> 8 * ((i+2)%4)) & 0xFF); +    for(j = 0; j < 4; j++) +    { +      if(i * 8 + j * 6 > binarray.length * 32) { str += b64pad; } +      else { str += tab.charAt((triplet >> 6*(3-j)) & 0x3F); } +    } +  } +  return str; +} | 
