Slide 9
Slide 9 text
libsodium no PHP 7.2
@vcampitelli
public function decrypt($data) {
$data = base64_decode($data);
$ivSize = openssl_cipher_iv_length('aes-256-ctr');
$iv = substr($data, 0, $ivSize);
$data = substr($data, $ivSize);
return openssl_decrypt(
$data, 'aes-256-ctr', '@rw97`b#1,EquJ[L2P2',
OPENSSL_RAW_DATA, $iv
);
}
5 . 3