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Fix signature checking

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We could potentially find a valid signature and then fail to validate it
due to not breaking out of the outer while loop.
This commit is contained in:
Matthew Garrett 2012-11-01 10:31:14 -04:00
parent 6f16162653
commit 058c0368ad
1 changed files with 3 additions and 0 deletions
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3
shim.c
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@ -237,6 +237,9 @@ static CHECK_STATUS check_db_cert_in_ram(EFI_SIGNATURE_LIST *CertList,
Cert = (EFI_SIGNATURE_DATA *) ((UINT8 *) Cert + CertList->SignatureSize); Cert = (EFI_SIGNATURE_DATA *) ((UINT8 *) Cert + CertList->SignatureSize);
} }
if (IsFound)
break;
dbsize -= CertList->SignatureListSize; dbsize -= CertList->SignatureListSize;
CertList = (EFI_SIGNATURE_LIST *) ((UINT8 *) CertList + CertList->SignatureListSize); CertList = (EFI_SIGNATURE_LIST *) ((UINT8 *) CertList + CertList->SignatureListSize);
} }