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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /security/integrity/platform_certs/load_ipl_s390.c | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'security/integrity/platform_certs/load_ipl_s390.c')
-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..c7c381a9d --- /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 platform keyring */ + ptr = __va(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); |