Method isAvailable

src/FileRise/Support/CryptoAtRest.php:36–44

()

    private static ?string $cachedKey = null;

    public static function isAvailable(): bool
    {
        return function_exists('sodium_crypto_secretstream_xchacha20poly1305_init_push')
            && function_exists('sodium_crypto_secretstream_xchacha20poly1305_init_pull')
            && function_exists('sodium_crypto_secretstream_xchacha20poly1305_push')
            && function_exists('sodium_crypto_secretstream_xchacha20poly1305_pull')
            && defined('SODIUM_CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_KEYBYTES')
            && defined('SODIUM_CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_HEADERBYTES');
    }

    public static function masterKeyIsConfigured(): bool
    {