2 # Copyright 2021 The OpenSSL Project Authors. All Rights Reserved.
4 # Licensed under the Apache License 2.0 (the "License"). You may not use
5 # this file except in compliance with the License. You can obtain a copy
6 # in the file LICENSE in the source distribution or at
7 # https://www.openssl.org/source/license.html
12 my $conditional_errors = 1;
13 my $security_checks = 1;
16 my $section_name = "fips_sect";
18 GetOptions("key=s" => \$mac_key,
19 "module=s" => \$module_name,
20 "section_name=s" => \$section_name)
21 or die "Error when getting command line arguments";
23 my $mac_keylen = length($mac_key);
25 use Digest::SHA qw(hmac_sha256_hex);
26 my $module_size = [ stat($module_name) ]->[7];
28 open my $fh, "<:raw", $module_name or die "Trying to open $module_name: $!";
29 read $fh, my $data, $module_size or die "Trying to read $module_name: $!";
32 # Calculate HMAC-SHA256 in hex, and split it into a list of two character
33 # chunks, and join the chunks with colons.
35 = ( uc(hmac_sha256_hex($data, pack("H$mac_keylen", $mac_key))) =~ m/../g );
36 my $module_mac = join(':', @module_mac);
41 conditional-errors = $conditional_errors
42 security-checks = $security_checks
43 module-mac = $module_mac