117721Speter/*-
217721Speter * Copyright (c) 2019 Stormshield.
317721Speter * Copyright (c) 2019 Semihalf.
417721Speter *
517721Speter * Redistribution and use in source and binary forms, with or without
617721Speter * modification, are permitted provided that the following conditions
717721Speter * are met:
817721Speter * 1. Redistributions of source code must retain the above copyright
917721Speter *    notice, this list of conditions and the following disclaimer.
1017721Speter * 2. Redistributions in binary form must reproduce the above copyright
1117721Speter *    notice, this list of conditions and the following disclaimer in the
1217721Speter *    documentation and/or other materials provided with the distribution.
1317721Speter *
1417721Speter * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
1517721Speter * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
1617721Speter * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
1717721Speter * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
1817721Speter * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
1917721Speter * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
2017721Speter * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
2117721Speter * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
2217721Speter * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
2317721Speter * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
2417721Speter * POSSIBILITY OF SUCH DAMAGE.
2517721Speter *
2617721Speter */
2717721Speter
2817721Speter#include <sys/cdefs.h>
2917721Speter#define NEED_BRSSL_H
3017721Speter#include "../libsecureboot-priv.h"
3117721Speter#include <brssl.h>
3217721Speter
3317721Spetervoid
3417721Speterve_efi_init(void)
3517721Speter{
3617721Speter	br_x509_certificate *xcs;
3717721Speter	hash_data *digests;
3817721Speter	size_t num;
3917721Speter	int result;
4017721Speter	static int once = 0;
4117721Speter
4217721Speter	if (once > 0)
4317721Speter		return;
4417721Speter
4517721Speter	once = 1;
4617721Speter
4717721Speter	result = efi_secure_boot_enabled();
4817721Speter	if (result <= 0)
4917721Speter		return;
5017721Speter
5117721Speter	xcs = efi_get_trusted_certs(&num);
5217721Speter	if (num > 0 && xcs != NULL) {
5317721Speter		num = ve_trust_anchors_add(xcs, num);
5417721Speter		free_certificates(xcs, num);
5517721Speter	}
5617721Speter	xcs = efi_get_forbidden_certs(&num);
5717721Speter	if (num > 0 && xcs != NULL) {
5817721Speter		num = ve_forbidden_anchors_add(xcs, num);
5917721Speter		free_certificates(xcs, num);
6017721Speter	}
6117721Speter	digests = efi_get_forbidden_digests(&num);
6217721Speter	if (num > 0 && digests != NULL) {
6317721Speter		ve_forbidden_digest_add(digests, num);
6417721Speter		/*
6517721Speter		 * Don't free the buffors for digests,
6617721Speter		 * since they are shallow copied.
6717721Speter		 */
6817721Speter		xfree(digests);
6917721Speter	}
7017721Speter
7117721Speter	return;
7217721Speter}
7317721Speter