mirror of
https://gitlab.com/cryptsetup/cryptsetup.git
synced 2025-12-14 04:10:06 +01:00
4f89028c67
- we need a way to notify an user about running misconfigured system which will turn to be unusable in real FIPS mode. For more details look at: http://bugzilla.redhat.com/show_bug.cgi?id=1009707#c25 - also fixes invisble verbose log about running in FIPS mode due to its misplacement
55 lines
1.5 KiB
C
55 lines
1.5 KiB
C
/*
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* FIPS mode utilities
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*
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* Copyright (C) 2011-2013, Red Hat, Inc. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <unistd.h>
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#include "nls.h"
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#include "utils_fips.h"
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#if !ENABLE_FIPS
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int crypt_fips_mode(void) { return 0; }
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void crypt_fips_libcryptsetup_check(void) {}
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#else
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#include <fipscheck.h>
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int crypt_fips_mode(void)
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{
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return FIPSCHECK_kernel_fips_mode() && !access(FIPS_MODULE_FILE, F_OK);
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}
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static void crypt_fips_verify(const char *name, const char *function)
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{
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if (access(FIPS_MODULE_FILE, F_OK))
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return;
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if (!FIPSCHECK_verify(name, function)) {
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fputs(_("FIPS checksum verification failed.\n"), stderr);
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if (FIPSCHECK_kernel_fips_mode())
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_exit(EXIT_FAILURE);
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}
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}
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void crypt_fips_libcryptsetup_check(void)
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{
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crypt_fips_verify(LIBCRYPTSETUP_VERSION_FIPS, "crypt_init");
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}
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#endif /* ENABLE_FIPS */
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