.. index:: crc32 (command)

.. _command_crc32:

crc32 - CRC32 checksum calculation
==================================

Usage
^^^^^
``crc32 [-fFvV] AREA``

Synopsis
^^^^^^^^
Calculate a CRC32 checksum of a memory area.

Options
^^^^^^^
-f FILE
 Use file instead of memory.
-F FILE
 Use file to compare.
-v CRC
 Verify
-V FILE
 Verify with CRC read from FILE
-r <var>
 Set <var> to the checksum result
-s <var>
 Set <var> to the data size

.. generated from: /ptx/work/WORK_EIHEI/sha/backup/barebox/barebox-maintainer-utils/barebox/commands/crc.c
.. command function: do_crc