一段javascript转PHP的encrypt加密算法

javascript 常用函数转换成PHP代码处理

class js2php { public static function detect_encoding(text){ charsets = array("UTF-8","GB2312","GBK","BIG5","ASCII","EUC-JP",'KOI8-R',"Shift_JIS","CP936","ISO-8859-1","JIS","eucjp-win","sjis-win"); $encode = (mb_detect_encoding($text, $charsets)); return$encode; } public static function strlen() { static $func = null; if (is_null($func)) {

func = 'strlen'; if (function_exists('mb_strlen')) { func = 'mb_strlen'; }else if (function_exists('iconv_strlen')) { $func = 'iconv_strlen'; }

}

$args = func_get_args();$encode = self::detect_encoding($args[0]);$args[1] = $encode;

return call_user_func_array($func,$args); } public static function substr() { static $func = null; if (is_null($func)) {

func = 'substr'; if (function_exists('mb_substr')) { func = 'mb_substr'; }else if (function_exists('iconv_substr')) { $func = 'iconv_substr'; }

} $args = func_get_args();$encode = self::detect_encoding($args[0]);

$args[3] =$encode;

return call_user_func_array($func,$args); } public static function ord($str,$offset=false) { if (!$offset)$offset = 0; return self::ordutf8($str,$offset); } private static function ordutf8(string, &offset) { $code = ord(substr($string, $offset,1)); if ($code >= 128) { //otherwise 0xxxxxxx if ($code < 224)$bytesnumber = 2; //110xxxxx else if ($code < 240)$bytesnumber = 3; //1110xxxx else if ($code < 248)$bytesnumber = 4; //11110xxx $codetemp =$code - 192 - ($bytesnumber > 2 ? 32 : 0) - ($bytesnumber > 3 ? 16 : 0); for ($i = 2;$i <= $bytesnumber;$i++) { $offset ++;$code2 = ord(substr($string,$offset, 1)) - 128; //10xxxxxx $codetemp =$codetemp*64 + code2; } code = codetemp; } offset += 1; if ($offset >= strlen($string)) $offset = -1; return$code; } public static function unsignedRightShift($a,$b) { return ( $a >= 0 ?$a >> $b : (($a & 0x7fffffff) >> $b) | (0x40000000 >> ($b - 1)) ); } public static function charAt($a,$i) { return self::substr($a,$i,1); } public static function hex_md5(str){ return md5(str); }

public static function toString($str,$dec=null){ if($dec==16)return dechex($str); return (string)$str; }

public static function reverse(arr){ return array_reverse(arr); } public static function string_lenght(string) { return strlen(iconv('UTF-8', 'UTF-16LE', string)) / 2; }

public static function charCodeAt($str,$index){ //not working! $char = mb_substr($str, $index, 1, 'UTF-8'); if (mb_check_encoding($char, 'UTF-8')) { $ret = mb_convert_encoding($char, 'UTF-32BE', 'UTF-8'); return hexdec(bin2hex($ret)); } else { return null; } }

}

\

//一段由js代码转换而来的加密算法

0 ? static::$zero{$f - 1} . $e : $e; } static public function round($a, $b) { $c = 1 << 4 * $b; return 0 > $a ? $a % $c + $c : $a % $c; } static public function shuzi($a) { return preg_replace('/[^0-9]+/i', "",$a); } static public function zimu($a) { return preg_replace('/[^a-zA-Z]+/i', "",preg_replace('/https/', "http",strtolower($a))); } static public function rnd($a, $b) { return static::rd($b) . js2php::hex_md5($a) . static::rd(ceil(('0.'.mt_rand()) * 10)); } static public function rd($a) { $res = ""; for ( $i = 0; $i < $a; $i++) { $res .= static::$chars[ceil(('0.'.mt_rand()) * 35)]; } return $res; } } ?>

对应的javascript代码如下：

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)) }

function core_md5(x, len) { 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; for (var i = 0; i < x.length; i += 16) { var olda = a; var oldb = b; var oldc = c; var 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 Array(a, b, c, d) }

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) }

function core_hmac_md5(key, data) { var bkey = str2binl(key); if (bkey.length > 16) bkey = core_md5(bkey, key.length * chrsz); var ipad = Array(16), opad = 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) }

function safe_add(x, y) { var lsw = (x & 0xFFFF) + (y & 0xFFFF); var msw = (x >> 16) + (y >> 16) + (lsw >> 16); return (msw << 16) | (lsw & 0xFFFF) }

function bit_rol(num, cnt) { return (num << cnt) | (num >>> (32 - cnt)) }

function str2binl(str) { var bin = Array(); 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 }

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 }

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 }

function binl2b64(binarray) { var tab = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; var str = ""; for (var i = 0; i < binarray.length * 4; i += 3) { var 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 (var 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 }

var d = { zero: ["0", "00", "000", "0000", "00000", "000000", "0000000", "00000000"], chars: ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z'], strReverse: function(a) { var b, c = []; for (b = 0, l = a.length; b < l; b++) c[c.length] = a.charAt(b); return c.reverse().join("") }, encrypt: function(a, b, e) { var a1 = d.shuzi(a); var a2 = d.zimu(a); a = a2 + a1; var f, g = []; for (f = 0, l = a.length; f < l; f++) g[g.length] = d.to(a.charCodeAt(f), b); return d.rnd(e ? d.strReverse(g.join("")) : g.join(""), 4) }, to: function(a, c) { var e = "" + d.round(a + 88, c).toString(16), f = c - e.length; return f > 0 ? d.zero[f - 1] + e : e }, round: function(a, b) { var c = 1 << 4 * b; return 0 > a ? a % c + c : a % c }, shuzi: function(a) { return a.replace(/[^0-9]+/ig, "") }, zimu: function(a) { return a.toLowerCase().replace(/https/g, "http").replace(/[^a-zA-Z]+/ig, "") }, rnd: function(a, b) { return d.rd(b) + hex_md5(a) + d.rd(Math.ceil(Math.random() * 10)) }, rd: function(a) { var res = ""; for (var i = 0; i < a; i++) { res += d.chars[Math.ceil(Math.random() * 35)] } return res } } //$("#iframeId").attr("src", "history2018.aspx?w=951&h=780&h2=420&m=1&e=1&browes=1&url=" + escape('detail.tmall.com/item.htm?id…') + "&token=" + d.encrypt('detail.tmall.com/item.htm?id…', 2, true)); // historyouhui('detail.tmall.com/item.htm?id…', 6);

// document.write(d.encrypt('detail.tmall.com/item.htm?id…', 2, true)); document.write('item.taobao.com/item.htm?id…'
'); document.write('JS:'); document.write(d.encrypt('item.taobao.com/item.htm?id…', 2, true)); // alert(d.encrypt('detail.tmall.com/item.htm?id…', 2, true));