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hw/uefi: add var-service-pkcs7-stub.c

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pkcs7 stub which is used in case gnutls is not available.

It throws EFI_WRITE_PROTECTED errors unconditionally, so all
authenticated variables are readonly for the guest.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-ID: <20250225163031.1409078-13-kraxel@redhat.com>
This commit is contained in:
Gerd Hoffmann 2025-02-25 17:30:16 +01:00
parent 3e33af2cb3
commit 4ec89b00d5
1 changed files with 16 additions and 0 deletions
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16
hw/uefi/var-service-pkcs7-stub.c Normal file
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/*
* SPDX-License-Identifier: GPL-2.0-or-later
*
* uefi vars device - pkcs7 stubs
*/
#include "qemu/osdep.h"
#include "system/dma.h"
#include "hw/uefi/var-service.h"
efi_status uefi_vars_check_pkcs7_2(uefi_variable *siglist,
void **digest, uint32_t *digest_size,
mm_variable_access *va, void *data)
{
return EFI_WRITE_PROTECTED;
}