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<?php
if(function_exists('openssl_random_pseudo_bytes')){
$EncryptionIV = __genIV();
$EncryptionKEY = __genKey();
}
echo '<Encryptioniv>'.$EncryptionIV.'</Encryptioniv>';
echo '<Encryptionkey>'.$EncryptionKEY.'</Encryptionkey>';
function __genKey($length = 32){
$key = openssl_random_pseudo_bytes($length, $strong);
return ($strong ? $key : false);
}
function __genIV() {
$nonceSize = openssl_cipher_iv_length('aes-256-ctr');
return openssl_random_pseudo_bytes($nonceSize);
}
?>