ParagonIE\Halite\Symmetric\Config::getConfigEncrypt PHP Method

    public static function getConfigEncrypt(int $major, int $minor) : array
    {
        if ($major === 2) {
            switch ($minor) {
                case 1:
                case 0:
                    return ['ENCODING' => Halite::ENCODE_HEX, 'SHORTEST_CIPHERTEXT_LENGTH' => 124, 'NONCE_BYTES' => \Sodium\CRYPTO_STREAM_NONCEBYTES, 'HKDF_SALT_LEN' => 32, 'MAC_ALGO' => 'BLAKE2b', 'MAC_SIZE' => \Sodium\CRYPTO_GENERICHASH_BYTES_MAX, 'HKDF_SBOX' => 'Halite|EncryptionKey', 'HKDF_AUTH' => 'AuthenticationKeyFor_|Halite'];
            }
        } elseif ($major === 3) {
            switch ($minor) {
                case 0:
                    return ['ENCODING' => Halite::ENCODE_BASE64URLSAFE, 'SHORTEST_CIPHERTEXT_LENGTH' => 124, 'NONCE_BYTES' => \Sodium\CRYPTO_STREAM_NONCEBYTES, 'HKDF_SALT_LEN' => 32, 'MAC_ALGO' => 'BLAKE2b', 'MAC_SIZE' => \Sodium\CRYPTO_GENERICHASH_BYTES_MAX, 'HKDF_SBOX' => 'Halite|EncryptionKey', 'HKDF_AUTH' => 'AuthenticationKeyFor_|Halite'];
            }
        }
        throw new CryptoException\InvalidMessage('Invalid version tag');
    }