may not be modified without authorization. If platform fails to protect these resources,\r
the authentication service provided in this driver will be broken, and the behavior is undefined.\r
\r
-Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2015 - 2016, Intel Corporation. All rights reserved.<BR>\r
This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution. The full text of the license may be found at\r
UINT32 mMaxKeyDbSize;\r
UINT8 *mCertDbStore;\r
UINT32 mMaxCertDbSize;\r
+UINT32 mPlatformMode;\r
UINT8 mVendorKeyState;\r
\r
EFI_GUID mSignatureSupport[] = {EFI_CERT_SHA1_GUID, EFI_CERT_SHA256_GUID, EFI_CERT_RSA2048_GUID, EFI_CERT_X509_GUID};\r
}\r
},\r
{\r
- &gEdkiiSecureBootModeGuid,\r
- L"SecureBootMode",\r
+ &gEfiCertDbGuid,\r
+ EFI_CERT_DB_VOLATILE_NAME,\r
{\r
VAR_CHECK_VARIABLE_PROPERTY_REVISION,\r
VAR_CHECK_VARIABLE_PROPERTY_READ_ONLY,\r
- VARIABLE_ATTRIBUTE_NV_BS_RT,\r
- sizeof (UINT8),\r
- sizeof (UINT8)\r
+ VARIABLE_ATTRIBUTE_BS_RT_AT,\r
+ sizeof (UINT32),\r
+ MAX_UINTN\r
}\r
- }\r
+ },\r
};\r
\r
VOID **mAuthVarAddressPointer[10];\r
UINT8 *Data;\r
UINTN DataSize;\r
UINTN CtxSize;\r
+ UINT8 SecureBootMode;\r
+ UINT8 SecureBootEnable;\r
UINT8 CustomMode;\r
UINT32 ListSize;\r
\r
\r
//\r
// Reserve runtime buffer for certificate database. The size excludes variable header and name size.\r
+ // Use EFI_CERT_DB_VOLATILE_NAME size since it is longer.\r
//\r
- mMaxCertDbSize = (UINT32) (mAuthVarLibContextIn->MaxAuthVariableSize - sizeof (EFI_CERT_DB_NAME));\r
+ mMaxCertDbSize = (UINT32) (mAuthVarLibContextIn->MaxAuthVariableSize - sizeof (EFI_CERT_DB_VOLATILE_NAME));\r
mCertDbStore = AllocateRuntimePool (mMaxCertDbSize);\r
if (mCertDbStore == NULL) {\r
return EFI_OUT_OF_RESOURCES;\r
mPubKeyNumber = (UINT32) (DataSize / sizeof (AUTHVAR_KEY_DB_DATA));\r
}\r
\r
+ Status = AuthServiceInternalFindVariable (EFI_PLATFORM_KEY_NAME, &gEfiGlobalVariableGuid, (VOID **) &Data, &DataSize);\r
+ if (EFI_ERROR (Status)) {\r
+ DEBUG ((EFI_D_INFO, "Variable %s does not exist.\n", EFI_PLATFORM_KEY_NAME));\r
+ } else {\r
+ DEBUG ((EFI_D_INFO, "Variable %s exists.\n", EFI_PLATFORM_KEY_NAME));\r
+ }\r
+\r
//\r
- // Init Secure Boot variables\r
+ // Create "SetupMode" variable with BS+RT attribute set.\r
//\r
- Status = InitSecureBootVariables ();\r
-\r
+ if (EFI_ERROR (Status)) {\r
+ mPlatformMode = SETUP_MODE;\r
+ } else {\r
+ mPlatformMode = USER_MODE;\r
+ }\r
+ Status = AuthServiceInternalUpdateVariable (\r
+ EFI_SETUP_MODE_NAME,\r
+ &gEfiGlobalVariableGuid,\r
+ &mPlatformMode,\r
+ sizeof(UINT8),\r
+ EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
\r
//\r
// Create "SignatureSupport" variable with BS+RT attribute set.\r
return Status;\r
}\r
\r
+ //\r
+ // If "SecureBootEnable" variable exists, then update "SecureBoot" variable.\r
+ // If "SecureBootEnable" variable is SECURE_BOOT_ENABLE and in USER_MODE, Set "SecureBoot" variable to SECURE_BOOT_MODE_ENABLE.\r
+ // If "SecureBootEnable" variable is SECURE_BOOT_DISABLE, Set "SecureBoot" variable to SECURE_BOOT_MODE_DISABLE.\r
+ //\r
+ SecureBootEnable = SECURE_BOOT_DISABLE;\r
+ Status = AuthServiceInternalFindVariable (EFI_SECURE_BOOT_ENABLE_NAME, &gEfiSecureBootEnableDisableGuid, (VOID **) &Data, &DataSize);\r
+ if (!EFI_ERROR (Status)) {\r
+ if (mPlatformMode == USER_MODE){\r
+ SecureBootEnable = *(UINT8 *) Data;\r
+ }\r
+ } else if (mPlatformMode == USER_MODE) {\r
+ //\r
+ // "SecureBootEnable" not exist, initialize it in USER_MODE.\r
+ //\r
+ SecureBootEnable = SECURE_BOOT_ENABLE;\r
+ Status = AuthServiceInternalUpdateVariable (\r
+ EFI_SECURE_BOOT_ENABLE_NAME,\r
+ &gEfiSecureBootEnableDisableGuid,\r
+ &SecureBootEnable,\r
+ sizeof (UINT8),\r
+ EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+ }\r
+\r
+ //\r
+ // Create "SecureBoot" variable with BS+RT attribute set.\r
+ //\r
+ if (SecureBootEnable == SECURE_BOOT_ENABLE && mPlatformMode == USER_MODE) {\r
+ SecureBootMode = SECURE_BOOT_MODE_ENABLE;\r
+ } else {\r
+ SecureBootMode = SECURE_BOOT_MODE_DISABLE;\r
+ }\r
+ Status = AuthServiceInternalUpdateVariable (\r
+ EFI_SECURE_BOOT_MODE_NAME,\r
+ &gEfiGlobalVariableGuid,\r
+ &SecureBootMode,\r
+ sizeof (UINT8),\r
+ EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_BOOTSERVICE_ACCESS\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ DEBUG ((EFI_D_INFO, "Variable %s is %x\n", EFI_SETUP_MODE_NAME, mPlatformMode));\r
+ DEBUG ((EFI_D_INFO, "Variable %s is %x\n", EFI_SECURE_BOOT_MODE_NAME, SecureBootMode));\r
+ DEBUG ((EFI_D_INFO, "Variable %s is %x\n", EFI_SECURE_BOOT_ENABLE_NAME, SecureBootEnable));\r
+\r
//\r
// Initialize "CustomMode" in STANDARD_SECURE_BOOT_MODE state.\r
//\r
}\r
}\r
\r
+ //\r
+ // Create "certdbv" variable with RT+BS+AT set.\r
+ //\r
+ VarAttr = EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS;\r
+ ListSize = sizeof (UINT32);\r
+ Status = AuthServiceInternalUpdateVariable (\r
+ EFI_CERT_DB_VOLATILE_NAME,\r
+ &gEfiCertDbGuid,\r
+ &ListSize,\r
+ sizeof (UINT32),\r
+ VarAttr\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
//\r
// Check "VendorKeysNv" variable's existence and create "VendorKeys" variable accordingly.\r
//\r
AuthVarLibContextOut->StructVersion = AUTH_VAR_LIB_CONTEXT_OUT_STRUCT_VERSION;\r
AuthVarLibContextOut->StructSize = sizeof (AUTH_VAR_LIB_CONTEXT_OUT);\r
AuthVarLibContextOut->AuthVarEntry = mAuthVarEntry;\r
- AuthVarLibContextOut->AuthVarEntryCount = sizeof (mAuthVarEntry) / sizeof (mAuthVarEntry[0]);\r
+ AuthVarLibContextOut->AuthVarEntryCount = ARRAY_SIZE (mAuthVarEntry);\r
mAuthVarAddressPointer[0] = (VOID **) &mPubKeyStore;\r
mAuthVarAddressPointer[1] = (VOID **) &mCertDbStore;\r
mAuthVarAddressPointer[2] = (VOID **) &mHashCtx;\r
mAuthVarAddressPointer[8] = (VOID **) &(mAuthVarLibContextIn->CheckRemainingSpaceForConsistency),\r
mAuthVarAddressPointer[9] = (VOID **) &(mAuthVarLibContextIn->AtRuntime),\r
AuthVarLibContextOut->AddressPointer = mAuthVarAddressPointer;\r
- AuthVarLibContextOut->AddressPointerCount = sizeof (mAuthVarAddressPointer) / sizeof (mAuthVarAddressPointer[0]);\r
+ AuthVarLibContextOut->AddressPointerCount = ARRAY_SIZE (mAuthVarAddressPointer);\r
\r
return Status;\r
}\r
{\r
EFI_STATUS Status;\r
\r
- //\r
- // Process PK, KEK, Sigdb, AuditMode, DeployedMode separately.\r
- //\r
if (CompareGuid (VendorGuid, &gEfiGlobalVariableGuid) && (StrCmp (VariableName, EFI_PLATFORM_KEY_NAME) == 0)){\r
Status = ProcessVarWithPk (VariableName, VendorGuid, Data, DataSize, Attributes, TRUE);\r
} else if (CompareGuid (VendorGuid, &gEfiGlobalVariableGuid) && (StrCmp (VariableName, EFI_KEY_EXCHANGE_KEY_NAME) == 0)) {\r
Status = ProcessVarWithPk (VariableName, VendorGuid, Data, DataSize, Attributes, FALSE);\r
- } else if (CompareGuid (VendorGuid, &gEfiGlobalVariableGuid) \r
- && (StrCmp (VariableName, EFI_AUDIT_MODE_NAME) == 0 || StrCmp (VariableName, EFI_DEPLOYED_MODE_NAME) == 0)) {\r
- Status = ProcessSecureBootModeVar(VariableName, VendorGuid, Data, DataSize, Attributes);\r
} else if (CompareGuid (VendorGuid, &gEfiImageSecurityDatabaseGuid) &&\r
((StrCmp (VariableName, EFI_IMAGE_SECURITY_DATABASE) == 0) ||\r
(StrCmp (VariableName, EFI_IMAGE_SECURITY_DATABASE1) == 0) ||\r