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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /security/integrity/platform_certs/load_ipl_s390.c | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | security/integrity/platform_certs/load_ipl_s390.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/security/integrity/platform_certs/load_ipl_s390.c b/security/integrity/platform_certs/load_ipl_s390.c new file mode 100644 index 000000000..e769dcb7e --- /dev/null +++ b/security/integrity/platform_certs/load_ipl_s390.c @@ -0,0 +1,36 @@ +// 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); |