Viewing file:  VtransactSecurity.php (985 B) -rw-rw-r--
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<?php
class VtransactSecurity
{
function encryptValue($inputVal,$secureKey)
{
$key='';
for ($i=0; $i < strlen($secureKey)-1; $i+=2)
{
$key .= chr(hexdec($secureKey[$i].$secureKey[$i+1]));
}
$block = 16;
$pad = $block - (strlen($inputVal) % $block);
$inputVal .= str_repeat(chr($pad), $pad);
$encrypted_text = bin2hex(openssl_encrypt($inputVal, "aes-128-ecb", $key, OPENSSL_RAW_DATA | OPENSSL_NO_PADDING));
return $encrypted_text;
}
function decryptValue($inputVal,$secureKey)
{
$key='';
for ($i=0; $i < strlen($secureKey)-1; $i+=2)
{
$key .= chr(hexdec($secureKey[$i].$secureKey[$i+1]));
}
$encblock='';
for ($i=0; $i < strlen($inputVal)-1; $i+=2)
{
$encblock .= chr(hexdec($inputVal[$i].$inputVal[$i+1]));
}
$decrypted_text = openssl_decrypt(hex2bin($inputVal), "aes-128-ecb", $key, OPENSSL_RAW_DATA | OPENSSL_NO_PADDING);
return $decrypted_text;
}
}
?>
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