<?php
declare(strict_types=1);
namespace ParagonIE\Halite;
/**
* This is just an abstract class that hosts some constants
*
* Version Tag Info:
*
* \x31\x41 => 3.141 (approx. pi)
* \x31\x42 => 3.142 (approx. pi)
* Because pi is the symbol we use for Paragon Initiative Enterprises
* \x00\x07 => version 0.07
*/
abstract class Halite
{
const VERSION = '2.0.0';
const HALITE_VERSION_KEYS = "\x31\x40\x02\x00";
const HALITE_VERSION_FILE = "\x31\x41\x02\x00";
const HALITE_VERSION = "\x31\x42\x02\x00";
const VERSION_TAG_LEN = 4;
public static function isLibsodiumSetupCorrectly(bool $echo = false): bool
{
// Require libsodium 1.0.9
$major = \Sodium\library_version_major();
$minor = \Sodium\library_version_minor();
if ($major < 9 || ($major === 9 && $minor < 2)) {
if ($echo) {
echo 'Halite needs libsodium 1.0.9 or higher. You have: ', \Sodium\version_string(), "\n";
}
return false;
}
// Added in version 1.0.3 of the PHP extension
if (!\function_exists('\\Sodium\\crypto_pwhash_str')) {
if ($echo) {
echo 'Halite needs version 1.0.3 or higher of the PHP extension installed.', "\n";
}
return false;
}
return true;
}
}
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