Функция обратимого шифрования php

zero50x

Aug 7th, 2016

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//Функция шифрования
function simple_encrypt($text, $salt = "earlysandwich.com")
{
return trim(base64_encode(mcrypt_encrypt(MCRYPT_RIJNDAEL_256, $salt, $text, MCRYPT_MODE_ECB, mcrypt_create_iv(mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_ECB), MCRYPT_RAND))));
}
//Функция дешифрования
function simple_decrypt($text, $salt = "earlysandwich.com")
{
return trim(mcrypt_decrypt(MCRYPT_RIJNDAEL_256, $salt, base64_decode($text), MCRYPT_MODE_ECB, mcrypt_create_iv(mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_ECB), MCRYPT_RAND)));
}
// Шифруемая строка
$str = 'ddd777uuu888ooo';
// Encrypt a tring and echo it
$encoded = simple_encrypt($str, "securedsecuredsecuredfff");
echo "<br />";
echo "Зашифровано: ". $encoded;
echo "<br />";
// Now to decode the encoded text
$decoded = simple_decrypt($encoded , "securedsecuredsecuredfff");
echo "Было: ". $decoded;

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