diff options
Diffstat (limited to 'lib/efi_loader/efi_signature.c')
| -rw-r--r-- | lib/efi_loader/efi_signature.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/efi_loader/efi_signature.c b/lib/efi_loader/efi_signature.c index e05c471c61c..cd2df462649 100644 --- a/lib/efi_loader/efi_signature.c +++ b/lib/efi_loader/efi_signature.c @@ -433,10 +433,11 @@ static bool efi_search_siglist(struct x509_certificate *cert, * time64_t revocation_time; * }; */ - if ((sig_data->size == SHA256_SUM_LEN) && - !memcmp(sig_data->data, hash, SHA256_SUM_LEN)) { + if ((sig_data->size >= SHA256_SUM_LEN + sizeof(time64_t)) && + !memcmp(sig_data->data, msg, SHA256_SUM_LEN)) { memcpy(revoc_time, sig_data->data + SHA256_SUM_LEN, sizeof(*revoc_time)); + EFI_PRINT("revocation time: 0x%llx\n", *revoc_time); found = true; goto out; } |