diff options
Diffstat (limited to 'SecurityPkg')
| -rw-r--r-- | SecurityPkg/Library/FmpAuthenticationLibRsa2048Sha256/FmpAuthenticationLibRsa2048Sha256.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/SecurityPkg/Library/FmpAuthenticationLibRsa2048Sha256/FmpAuthenticationLibRsa2048Sha256.c b/SecurityPkg/Library/FmpAuthenticationLibRsa2048Sha256/FmpAuthenticationLibRsa2048Sha256.c index d113d58103..4b2556cc90 100644 --- a/SecurityPkg/Library/FmpAuthenticationLibRsa2048Sha256/FmpAuthenticationLibRsa2048Sha256.c +++ b/SecurityPkg/Library/FmpAuthenticationLibRsa2048Sha256/FmpAuthenticationLibRsa2048Sha256.c @@ -306,6 +306,11 @@ AuthenticateFmpImage ( return RETURN_UNSUPPORTED;
}
+ if ((PublicKeyDataLength % SHA256_DIGEST_SIZE) != 0) {
+ DEBUG ((DEBUG_ERROR, "PublicKeyDataLength is not multiple SHA256 size\n"));
+ return RETURN_UNSUPPORTED;
+ }
+
if (ImageSize < sizeof(EFI_FIRMWARE_IMAGE_AUTHENTICATION)) {
DEBUG((DEBUG_ERROR, "AuthenticateFmpImage - ImageSize too small\n"));
return RETURN_INVALID_PARAMETER;
|