tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1// SPDX-License-Identifier: GPL-2.0
2
3#include <linux/kernel.h>
4#include <linux/sched.h>
5#include <linux/cred.h>
6#include <linux/err.h>
7#include <linux/efi.h>
8#include <linux/slab.h>
9#include <keys/asymmetric-type.h>
10#include <keys/system_keyring.h>
11#include <asm/boot_data.h>
12#include "../integrity.h"
13
14/*
15 * Load the certs contained in the IPL report created by the machine loader
16 * into the platform trusted keyring.
17 */
18static int __init load_ipl_certs(void)
19{
20 void *ptr, *end;
21 unsigned int len;
22
23 if (!ipl_cert_list_addr)
24 return 0;
25 /* Copy the certificates to the system keyring */
26 ptr = (void *) ipl_cert_list_addr;
27 end = ptr + ipl_cert_list_size;
28 while ((void *) ptr < end) {
29 len = *(unsigned int *) ptr;
30 ptr += sizeof(unsigned int);
31 add_to_platform_keyring("IPL:db", ptr, len);
32 ptr += len;
33 }
34 return 0;
35}
36late_initcall(load_ipl_certs);