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| author | Gary Ching-Pang Lin <glin@suse.com> | 2013-09-26 11:58:02 -0400 |
|---|---|---|
| committer | Peter Jones <pjones@redhat.com> | 2013-09-26 11:58:02 -0400 |
| commit | d71240bffff7a3813d75e14120ef800293e0214c (patch) | |
| tree | 41137a79d8bc09f37681146abd41105122cccbe4 | |
| parent | e053c227014dcaa9c2c9a63bbd00dfe149bfc468 (diff) | |
| download | efi-boot-shim-d71240bffff7a3813d75e14120ef800293e0214c.tar.gz efi-boot-shim-d71240bffff7a3813d75e14120ef800293e0214c.zip | |
Correct the certificate count of the signature list
| -rw-r--r-- | shim.c | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -232,7 +232,7 @@ static CHECK_STATUS check_db_cert_in_ram(EFI_SIGNATURE_LIST *CertList, while ((dbsize > 0) && (dbsize >= CertList->SignatureListSize)) { if (CompareGuid (&CertList->SignatureType, &CertType) == 0) { - CertCount = (CertList->SignatureListSize - CertList->SignatureHeaderSize) / CertList->SignatureSize; + CertCount = (CertList->SignatureListSize - sizeof (EFI_SIGNATURE_LIST) - CertList->SignatureHeaderSize) / CertList->SignatureSize; Cert = (EFI_SIGNATURE_DATA *) ((UINT8 *) CertList + sizeof (EFI_SIGNATURE_LIST) + CertList->SignatureHeaderSize); for (Index = 0; Index < CertCount; Index++) { IsFound = AuthenticodeVerify (data->CertData, @@ -297,7 +297,7 @@ static CHECK_STATUS check_db_hash_in_ram(EFI_SIGNATURE_LIST *CertList, BOOLEAN IsFound = FALSE; while ((dbsize > 0) && (dbsize >= CertList->SignatureListSize)) { - CertCount = (CertList->SignatureListSize - CertList->SignatureHeaderSize) / CertList->SignatureSize; + CertCount = (CertList->SignatureListSize -sizeof (EFI_SIGNATURE_LIST) - CertList->SignatureHeaderSize) / CertList->SignatureSize; Cert = (EFI_SIGNATURE_DATA *) ((UINT8 *) CertList + sizeof (EFI_SIGNATURE_LIST) + CertList->SignatureHeaderSize); if (CompareGuid(&CertList->SignatureType, &CertType) == 0) { for (Index = 0; Index < CertCount; Index++) { |