diff options
Diffstat (limited to 'lib/efi_loader/efi_signature.c')
| -rw-r--r-- | lib/efi_loader/efi_signature.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/efi_loader/efi_signature.c b/lib/efi_loader/efi_signature.c index eb6886cdccd..1bd1fdc95fc 100644 --- a/lib/efi_loader/efi_signature.c +++ b/lib/efi_loader/efi_signature.c @@ -192,6 +192,7 @@ bool efi_signature_lookup_digest(struct efi_image_regions *regs, void *hash = NULL; size_t size = 0; bool found = false; + bool hash_done = false; EFI_PRINT("%s: Enter, %p, %p\n", __func__, regs, db); @@ -214,10 +215,12 @@ bool efi_signature_lookup_digest(struct efi_image_regions *regs, if (guidcmp(&siglist->sig_type, &efi_guid_sha256)) continue; - if (!efi_hash_regions(regs->reg, regs->num, &hash, &size)) { + if (!hash_done && + !efi_hash_regions(regs->reg, regs->num, &hash, &size)) { EFI_PRINT("Digesting an image failed\n"); break; } + hash_done = true; for (sig_data = siglist->sig_data_list; sig_data; sig_data = sig_data->next) { |