.. index:: digest (command)

.. _command_digest:

digest - calculate digest
=========================

Usage
^^^^^
``digest -a <algo> [-k <key> | -K <file>] [-s <sig> | -S <file>] FILE|AREA``

Synopsis
^^^^^^^^
Calculate a digest over a FILE or a memory area.

Options
^^^^^^^
-a <algo>
 hash or signature algorithm name/driver to use
-k <key>
 use supplied <key> (ASCII or hex) for MAC
-K <file>
 use key from <file> (binary) for MAC
-s <hex>
 verify data against supplied <hex> (hash, MAC or signature)
-S <file>
 verify data against <file> (hash, MAC or signature)

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