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Add new interface GetVariable2 and GetEfiGlobalVariable2 to return more info. Also replace old interface with new one.

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Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13375 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
ydong10
2012-05-30 07:36:00 +00:00
parent 650b87cc1b
commit bf4a3dbd47
20 changed files with 226 additions and 49 deletions
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8
SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c
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@@ -1065,7 +1065,7 @@ VerifyCertUefiGuid (
//
// Get KEK database variable.
//
KekList = GetEfiGlobalVariable (EFI_KEY_EXCHANGE_KEY_NAME);
GetEfiGlobalVariable2 (EFI_KEY_EXCHANGE_KEY_NAME, &KekList, NULL);
if (KekList == NULL) {
return EFI_SECURITY_VIOLATION;
}
@@ -1260,7 +1260,7 @@ DxeImageVerificationHandler (
return EFI_ACCESS_DENIED;
}
SecureBootEnable = GetVariable (EFI_SECURE_BOOT_ENABLE_NAME, &gEfiSecureBootEnableDisableGuid);
GetVariable2 (EFI_SECURE_BOOT_ENABLE_NAME, &gEfiSecureBootEnableDisableGuid, &SecureBootEnable, NULL);
//
// Skip verification if SecureBootEnable variable doesn't exist.
//
@@ -1278,7 +1278,7 @@ DxeImageVerificationHandler (
FreePool (SecureBootEnable);
SetupMode = GetEfiGlobalVariable (EFI_SETUP_MODE_NAME);
GetEfiGlobalVariable2 (EFI_SETUP_MODE_NAME, &SetupMode, NULL);
//
// SetupMode doesn't exist means no AuthVar driver is dispatched,
@@ -1544,7 +1544,7 @@ VariableWriteCallBack (
// If this library is built-in, it means firmware has capability to perform
// driver signing verification.
//
SecureBootModePtr = GetEfiGlobalVariable (EFI_SECURE_BOOT_MODE_NAME);
GetEfiGlobalVariable2 (EFI_SECURE_BOOT_MODE_NAME, &SecureBootModePtr, NULL);
if (SecureBootModePtr == NULL) {
SecureBootMode = SECURE_BOOT_MODE_DISABLE;
//