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| /**
* @param string $string 需要加密的字符串
* @param string $key 密钥
* @return string
*/
function encrypt($string, $key = '9c093d47ea6feb8a5af5bd19fb758ece')
{
$key = substr(openssl_digest(openssl_digest($key, 'sha1', true), 'sha1', true), 0, 16);
$data = openssl_encrypt($string, 'AES-128-ECB', $key, OPENSSL_RAW_DATA);
$data = strtoupper(bin2hex($data));
return $data;
}
/**
* @param string $string 需要解密的字符串
* @param string $key 密钥
* @return string
*/
function decrypt($string, $key = '9c093d47ea6feb8a5af5bd19fb758ece')
{
$key = substr(openssl_digest(openssl_digest($key, 'sha1', true), 'sha1', true), 0, 16);
$decrypted = openssl_decrypt(hex2bin($string), 'AES-128-ECB', $key, OPENSSL_RAW_DATA);
return $decrypted;
}
|
