From ef2e7b3f9d264ec146d4dae257b1e295ab3b462a Mon Sep 17 00:00:00 2001 From: Hugues Hiegel Date: Tue, 21 Apr 2015 12:45:58 +0200 Subject: updates - plugins as a separate git folder --- plugins/password/helpers/dovecot_hmacmd5.php | 191 --------------------------- 1 file changed, 191 deletions(-) delete mode 100644 plugins/password/helpers/dovecot_hmacmd5.php (limited to 'plugins/password/helpers/dovecot_hmacmd5.php') diff --git a/plugins/password/helpers/dovecot_hmacmd5.php b/plugins/password/helpers/dovecot_hmacmd5.php deleted file mode 100644 index 644b5377e..000000000 --- a/plugins/password/helpers/dovecot_hmacmd5.php +++ /dev/null @@ -1,191 +0,0 @@ -. - * - */ - -/* Convert a 32-bit number to a hex string with ls-byte first - */ - -function rhex($n) { - $hex_chr = "0123456789abcdef"; $r = ''; - for($j = 0; $j <= 3; $j++) - $r .= $hex_chr[($n >> ($j * 8 + 4)) & 0x0F] . $hex_chr[($n >> ($j * 8)) & 0x0F]; - return $r; -} - -/* zeroFill() is needed because PHP doesn't have a zero-fill - * right shift operator like JavaScript's >>> - */ - -function zeroFill($a, $b) { - $z = hexdec(80000000); - if ($z & $a) { - $a >>= 1; - $a &= (~$z); - $a |= 0x40000000; - $a >>= ($b-1); - } else { - $a >>= $b; - } - return $a; -} - -/* Bitwise rotate a 32-bit number to the left - */ - -function bit_rol($num, $cnt) { - return ($num << $cnt) | (zeroFill($num, (32 - $cnt))); -} - -/* Add integers, wrapping at 2^32 - */ - -function safe_add($x, $y) { - return (($x&0x7FFFFFFF) + ($y&0x7FFFFFFF)) ^ ($x&0x80000000) ^ ($y&0x80000000); -} - -/* These functions implement the four basic operations the algorithm uses. - */ - -function md5_cmn($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, $t); -} - -/* Calculate the first round of the MD5 algorithm - */ - -function md5_oneround($s, $io) { - - $s = str_pad($s, 64, chr(0x00)); - - $x = array_fill(0, 16, 0); - - for($i = 0; $i < 64; $i++) - $x[$i >> 2] |= (($io ? 0x36 : 0x5c) ^ ord($s[$i])) << (($i % 4) * 8); - - $a = $olda = 1732584193; - $b = $oldb = -271733879; - $c = $oldc = -1732584194; - $d = $oldd = 271733878; - - $a = md5_ff($a, $b, $c, $d, $x[ 0], 7 , -680876936); - $d = md5_ff($d, $a, $b, $c, $x[ 1], 12, -389564586); - $c = md5_ff($c, $d, $a, $b, $x[ 2], 17, 606105819); - $b = md5_ff($b, $c, $d, $a, $x[ 3], 22, -1044525330); - $a = md5_ff($a, $b, $c, $d, $x[ 4], 7 , -176418897); - $d = md5_ff($d, $a, $b, $c, $x[ 5], 12, 1200080426); - $c = md5_ff($c, $d, $a, $b, $x[ 6], 17, -1473231341); - $b = md5_ff($b, $c, $d, $a, $x[ 7], 22, -45705983); - $a = md5_ff($a, $b, $c, $d, $x[ 8], 7 , 1770035416); - $d = md5_ff($d, $a, $b, $c, $x[ 9], 12, -1958414417); - $c = md5_ff($c, $d, $a, $b, $x[10], 17, -42063); - $b = md5_ff($b, $c, $d, $a, $x[11], 22, -1990404162); - $a = md5_ff($a, $b, $c, $d, $x[12], 7 , 1804603682); - $d = md5_ff($d, $a, $b, $c, $x[13], 12, -40341101); - $c = md5_ff($c, $d, $a, $b, $x[14], 17, -1502002290); - $b = md5_ff($b, $c, $d, $a, $x[15], 22, 1236535329); - - $a = md5_gg($a, $b, $c, $d, $x[ 1], 5 , -165796510); - $d = md5_gg($d, $a, $b, $c, $x[ 6], 9 , -1069501632); - $c = md5_gg($c, $d, $a, $b, $x[11], 14, 643717713); - $b = md5_gg($b, $c, $d, $a, $x[ 0], 20, -373897302); - $a = md5_gg($a, $b, $c, $d, $x[ 5], 5 , -701558691); - $d = md5_gg($d, $a, $b, $c, $x[10], 9 , 38016083); - $c = md5_gg($c, $d, $a, $b, $x[15], 14, -660478335); - $b = md5_gg($b, $c, $d, $a, $x[ 4], 20, -405537848); - $a = md5_gg($a, $b, $c, $d, $x[ 9], 5 , 568446438); - $d = md5_gg($d, $a, $b, $c, $x[14], 9 , -1019803690); - $c = md5_gg($c, $d, $a, $b, $x[ 3], 14, -187363961); - $b = md5_gg($b, $c, $d, $a, $x[ 8], 20, 1163531501); - $a = md5_gg($a, $b, $c, $d, $x[13], 5 , -1444681467); - $d = md5_gg($d, $a, $b, $c, $x[ 2], 9 , -51403784); - $c = md5_gg($c, $d, $a, $b, $x[ 7], 14, 1735328473); - $b = md5_gg($b, $c, $d, $a, $x[12], 20, -1926607734); - - $a = md5_hh($a, $b, $c, $d, $x[ 5], 4 , -378558); - $d = md5_hh($d, $a, $b, $c, $x[ 8], 11, -2022574463); - $c = md5_hh($c, $d, $a, $b, $x[11], 16, 1839030562); - $b = md5_hh($b, $c, $d, $a, $x[14], 23, -35309556); - $a = md5_hh($a, $b, $c, $d, $x[ 1], 4 , -1530992060); - $d = md5_hh($d, $a, $b, $c, $x[ 4], 11, 1272893353); - $c = md5_hh($c, $d, $a, $b, $x[ 7], 16, -155497632); - $b = md5_hh($b, $c, $d, $a, $x[10], 23, -1094730640); - $a = md5_hh($a, $b, $c, $d, $x[13], 4 , 681279174); - $d = md5_hh($d, $a, $b, $c, $x[ 0], 11, -358537222); - $c = md5_hh($c, $d, $a, $b, $x[ 3], 16, -722521979); - $b = md5_hh($b, $c, $d, $a, $x[ 6], 23, 76029189); - $a = md5_hh($a, $b, $c, $d, $x[ 9], 4 , -640364487); - $d = md5_hh($d, $a, $b, $c, $x[12], 11, -421815835); - $c = md5_hh($c, $d, $a, $b, $x[15], 16, 530742520); - $b = md5_hh($b, $c, $d, $a, $x[ 2], 23, -995338651); - - $a = md5_ii($a, $b, $c, $d, $x[ 0], 6 , -198630844); - $d = md5_ii($d, $a, $b, $c, $x[ 7], 10, 1126891415); - $c = md5_ii($c, $d, $a, $b, $x[14], 15, -1416354905); - $b = md5_ii($b, $c, $d, $a, $x[ 5], 21, -57434055); - $a = md5_ii($a, $b, $c, $d, $x[12], 6 , 1700485571); - $d = md5_ii($d, $a, $b, $c, $x[ 3], 10, -1894986606); - $c = md5_ii($c, $d, $a, $b, $x[10], 15, -1051523); - $b = md5_ii($b, $c, $d, $a, $x[ 1], 21, -2054922799); - $a = md5_ii($a, $b, $c, $d, $x[ 8], 6 , 1873313359); - $d = md5_ii($d, $a, $b, $c, $x[15], 10, -30611744); - $c = md5_ii($c, $d, $a, $b, $x[ 6], 15, -1560198380); - $b = md5_ii($b, $c, $d, $a, $x[13], 21, 1309151649); - $a = md5_ii($a, $b, $c, $d, $x[ 4], 6 , -145523070); - $d = md5_ii($d, $a, $b, $c, $x[11], 10, -1120210379); - $c = md5_ii($c, $d, $a, $b, $x[ 2], 15, 718787259); - $b = md5_ii($b, $c, $d, $a, $x[ 9], 21, -343485551); - - $a = safe_add($a, $olda); - $b = safe_add($b, $oldb); - $c = safe_add($c, $oldc); - $d = safe_add($d, $oldd); - - return rhex($a) . rhex($b) . rhex($c) . rhex($d); -} - -function dovecot_hmacmd5 ($s) { - if (strlen($s) > 64) $s=pack("H*", md5($s)); - return "{CRAM-MD5}" . md5_oneround($s, 0) . md5_oneround($s, 1); -} -- cgit v1.2.3