Code: Select all
,Code: Select all
and [syntax="..."] tags where appropriate when posting code. Your post has been edited to reflect how we'd like it posted. Please read: [url=http://forums.devnetwork.net/viewtopic.php?t=21171]Posting Code in the Forums[/url] to learn how to do it too.[/color]
Whoever answers this question is god . I'm trying to convert this piece of javascript code to PHP, but I'm running into some problems.
[syntax="javascript"]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;
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);
}
/*
* 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 = 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);
}
/*
* 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 = 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;
}
/*
* 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 = "";
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;
}Here's my conversion:[/syntax]
Code: Select all
$hexcase = 0; /* hex output format. 0 - lowercase; 1 - uppercase */
$b64pad = ""; /* base-64 pad character. "=" for strict RFC compliance */
$chrsz = 8; /* bits per input character. 8 - ASCII; 16 - Unicode */
/*
* These are the functions you'll usually want to call
* They take string arguments and return either hex or base-64 encoded strings
*/
function hex_md5($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;
$a = 1732584193;
$b = -271733879;
$c = -1732584194;
$d = 271733878;
for($i = 0; $i < strlen($x); $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, $oldd);
}
return list($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)
{
$bkey = str2binl(key);
if(strlen($bkey) > 16) $bkey = core_md5($bkey, (strlen($key)) * $chrsz);
// $ipad = array(16), $opad = Array(16);
for($i = 0; $i < 16; $i++)
{
$ipad[$i] = $bkey[$i] ^ 0x36363636;
$opad[$i] = $bkey[$i] ^ 0x5C5C5C5C;
}
$hash = core_md5($ipad.str2binl($data)), 512 + (strlen($data)) * $chrsz); //--------------
return core_md5($opad.$hash, 512 + 128); //--------------
}
/*
* Add integers, wrapping at 2^32. This uses 16-bit operations internally
* to work around bugs in some JS interpreters.
*/
function safe_add($x, $y)
{
$lsw = ($x & 0xFFFF) + ($y & 0xFFFF);
$msw = ($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)
{
//$bin = Array();
$mask = (1 << $chrsz) - 1;
for($i = 0; $i < (strlen($str)) * $chrsz; $i += $chrsz)
$bin[i>>5] |= ($ord($str[$i / $chrsz]) & $mask) << ($i%32);
return $bin;
}
/*
* Convert an array of little-endian words to a string
*/
function binl2str($bin)
{
$str = "";
$mask = (1 << $chrsz) - 1;
for($i = 0; $i < strlen($bin) * 32; $i += chrsz)
$str .= chr(($bin[i>>5] >>> ($i % 32)) & $mask);
return $str;
}
/*
* Convert an array of little-endian words to a hex string.
*/
function binl2hex($binarray)
{
$hex_tab = $hexcase ? "0123456789ABCDEF" : "0123456789abcdef";
$str = "";
for($i = 0; $i < strlen($binarray) * 4; $i++)
{
$str += substr($hex_tab,($binarray[$i>>2] >> (($i%4)*8+4)) & 0xF),1) .
substr($hex_tab,($binarray[$i>>2] >> (($i%4)*8 )) & 0xF),1);
}
return $str;
}
/*
* Convert an array of little-endian words to a base-64 string
*/
function binl2b64($binarray)
{
$tab = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
$str = "";
for($i = 0; $i < count($binarray) * 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; 4j < 4; $j++)
{
if($i * 8 + $j * 6 > count($binarray) * 32) $str += $b64pad;
else $str += substr($tab,($triplet >> 6*(3-$j)) & 0x3F,1);
}
}
return $str;
}Fatal error: Cannot use assign-op operators with overloaded objects nor string offsets in D:\web\vhosts\arkfamily.org\httpdocs\MZ\cURL\index_submit.php on line 30
What the heck does this mean? Anyone know how to fix it? Notice the Javascript also had '>>>'' binary operators which PHP doesn't have. Is there a PHP equivalent to '>>>'?
feyd | Please use
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