diff options
Diffstat (limited to 'boot.php')
| -rw-r--r-- | boot.php | 24 |
1 files changed, 24 insertions, 0 deletions
@@ -1544,3 +1544,27 @@ function gravatar_img($email) { return $url; }} +if(! function_exists('aes_decrypt')) { +function aes_decrypt($val,$ky) +{ + $key="\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"; + for($a=0;$a<strlen($ky);$a++) + $key[$a%16]=chr(ord($key[$a%16]) ^ ord($ky[$a])); + $mode = MCRYPT_MODE_ECB; + $enc = MCRYPT_RIJNDAEL_128; + $dec = @mcrypt_decrypt($enc, $key, $val, $mode, @mcrypt_create_iv( @mcrypt_get_iv_size($enc, $mode), MCRYPT_DEV_URANDOM ) ); + return rtrim($dec,(( ord(substr($dec,strlen($dec)-1,1))>=0 and ord(substr($dec, strlen($dec)-1,1))<=16)? chr(ord( substr($dec,strlen($dec)-1,1))):null)); +}} + + +if(! function_exists('aes_encrypt')) { +function aes_encrypt($val,$ky) +{ + $key="\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"; + for($a=0;$a<strlen($ky);$a++) + $key[$a%16]=chr(ord($key[$a%16]) ^ ord($ky[$a])); + $mode=MCRYPT_MODE_ECB; + $enc=MCRYPT_RIJNDAEL_128; + $val=str_pad($val, (16*(floor(strlen($val) / 16)+(strlen($val) % 16==0?2:1))), chr(16-(strlen($val) % 16))); + return mcrypt_encrypt($enc, $key, $val, $mode, mcrypt_create_iv( mcrypt_get_iv_size($enc, $mode), MCRYPT_DEV_URANDOM)); +}}
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