commands/efi/tpm: Use grub_strcpy() instead of grub_memcpy()

The event description is a string, so using grub_strcpy() is cleaner than
using grub_memcpy().

Signed-off-by: Lu Ken <ken.lu@intel.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
This commit is contained in:
Lu Ken 2022-07-13 10:06:11 +08:00 committed by Daniel Kiper
parent 922898573e
commit ef8679b645

View File

@ -175,7 +175,7 @@ grub_tpm1_log_event (grub_efi_handle_t tpm_handle, unsigned char *buf,
event->PCRIndex = pcr;
event->EventType = EV_IPL;
event->EventSize = grub_strlen (description) + 1;
grub_memcpy (event->Event, description, event->EventSize);
grub_strcpy ((char *) event->Event, description);
algorithm = TCG_ALG_SHA;
status = efi_call_7 (tpm->log_extend_event, tpm, (grub_addr_t) buf, (grub_uint64_t) size,
@ -212,7 +212,7 @@ grub_tpm2_log_event (grub_efi_handle_t tpm_handle, unsigned char *buf,
event->Header.EventType = EV_IPL;
event->Size =
sizeof (*event) - sizeof (event->Event) + grub_strlen (description) + 1;
grub_memcpy (event->Event, description, grub_strlen (description) + 1);
grub_strcpy ((char *) event->Event, description);
status = efi_call_5 (tpm->hash_log_extend_event, tpm, 0, (grub_addr_t) buf,
(grub_uint64_t) size, event);