37 строки
861 B
C
37 строки
861 B
C
// SPDX-License-Identifier: GPL-2.0
|
|
|
|
#include <linux/kernel.h>
|
|
#include <linux/sched.h>
|
|
#include <linux/cred.h>
|
|
#include <linux/err.h>
|
|
#include <linux/efi.h>
|
|
#include <linux/slab.h>
|
|
#include <keys/asymmetric-type.h>
|
|
#include <keys/system_keyring.h>
|
|
#include <asm/boot_data.h>
|
|
#include "../integrity.h"
|
|
|
|
/*
|
|
* Load the certs contained in the IPL report created by the machine loader
|
|
* into the platform trusted keyring.
|
|
*/
|
|
static int __init load_ipl_certs(void)
|
|
{
|
|
void *ptr, *end;
|
|
unsigned int len;
|
|
|
|
if (!ipl_cert_list_addr)
|
|
return 0;
|
|
/* Copy the certificates to the system keyring */
|
|
ptr = (void *) ipl_cert_list_addr;
|
|
end = ptr + ipl_cert_list_size;
|
|
while ((void *) ptr < end) {
|
|
len = *(unsigned int *) ptr;
|
|
ptr += sizeof(unsigned int);
|
|
add_to_platform_keyring("IPL:db", ptr, len);
|
|
ptr += len;
|
|
}
|
|
return 0;
|
|
}
|
|
late_initcall(load_ipl_certs);
|