diff options
| author | qianouyang <qianouyang@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-10-28 03:46:20 +0000 |
|---|---|---|
| committer | qianouyang <qianouyang@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-10-28 03:46:20 +0000 |
| commit | beda2356f5128efa4461046f882b6516ece6afc7 (patch) | |
| tree | 510623dada789aa470470589412c3c59eb4d4d92 /SecurityPkg/VariableAuthenticated | |
| parent | 23491d5cc2c8e732c779f7e30db12a62a2a816c3 (diff) | |
| download | edk2-platforms-beda2356f5128efa4461046f882b6516ece6afc7.tar.xz | |
Enable/Disable Secured Boot by 'Secure Boot Configuration' Page which is under Setup browser.
Signed-off-by: qianouyang
Reviewed-by: gdong1
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12586 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'SecurityPkg/VariableAuthenticated')
10 files changed, 958 insertions, 9 deletions
diff --git a/SecurityPkg/VariableAuthenticated/RuntimeDxe/AuthService.c b/SecurityPkg/VariableAuthenticated/RuntimeDxe/AuthService.c index fc23bb5212..ff5c653912 100644 --- a/SecurityPkg/VariableAuthenticated/RuntimeDxe/AuthService.c +++ b/SecurityPkg/VariableAuthenticated/RuntimeDxe/AuthService.c @@ -69,11 +69,15 @@ AutenticatedVariableServiceInitialize ( {
EFI_STATUS Status;
VARIABLE_POINTER_TRACK Variable;
+ VARIABLE_POINTER_TRACK Variable2;
UINT8 VarValue;
UINT32 VarAttr;
UINT8 *Data;
UINTN DataSize;
UINTN CtxSize;
+ UINT8 SecureBootMode;
+ UINT8 SecureBootEnable;
+
//
// Initialize hash context.
//
@@ -146,10 +150,10 @@ AutenticatedVariableServiceInitialize ( Status = FindVariable (
EFI_PLATFORM_KEY_NAME,
&gEfiGlobalVariableGuid,
- &Variable,
+ &Variable2,
&mVariableModuleGlobal->VariableGlobal
);
- if (Variable.CurrPtr == NULL) {
+ if (Variable2.CurrPtr == NULL) {
mPlatformMode = SETUP_MODE;
} else {
mPlatformMode = USER_MODE;
@@ -184,6 +188,7 @@ AutenticatedVariableServiceInitialize ( &mVariableModuleGlobal->VariableGlobal
);
+
if (Variable.CurrPtr == NULL) {
VarAttr = EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS;
Status = UpdateVariable (
@@ -198,7 +203,37 @@ AutenticatedVariableServiceInitialize ( NULL
);
}
-
+
+ //
+ // If "SecureBootEnable" variable exists, then update "SecureBoot" variable.
+ // If "SecureBootEnable" variable is SECURE_BOOT_ENABLE, Set "SecureBoot" variable to SECURE_BOOT_MODE_ENABLE.
+ // If "SecureBootEnable" variable is SECURE_BOOT_DISABLE, Set "SecureBoot" variable to SECURE_BOOT_MODE_DISABLE.
+ //
+ FindVariable (EFI_SECURE_BOOT_ENABLE_NAME, &gEfiSecureBootEnableDisableGuid, &Variable, &mVariableModuleGlobal->VariableGlobal);
+ if (Variable.CurrPtr != NULL) {
+ SecureBootEnable = *(GetVariableDataPtr (Variable.CurrPtr));
+ if (SecureBootEnable == SECURE_BOOT_ENABLE) {
+ SecureBootMode = SECURE_BOOT_MODE_ENABLE;
+ } else {
+ SecureBootMode = SECURE_BOOT_MODE_DISABLE;
+ }
+ FindVariable (EFI_SECURE_BOOT_MODE_NAME, &gEfiGlobalVariableGuid, &Variable, &mVariableModuleGlobal->VariableGlobal);
+ Status = UpdateVariable (
+ EFI_SECURE_BOOT_MODE_NAME,
+ &gEfiGlobalVariableGuid,
+ &SecureBootMode,
+ sizeof(UINT8),
+ EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS,
+ 0,
+ 0,
+ &Variable,
+ NULL
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ }
+
//
// Detect whether a secure platform-specific method to clear PK(Platform Key)
// is configured by platform owner. This method is provided for users force to clear PK
@@ -445,7 +480,9 @@ UpdatePlatformMode ( VARIABLE_POINTER_TRACK Variable;
UINT32 VarAttr;
UINT8 SecureBootMode;
-
+ UINT8 SecureBootEnable;
+ UINTN VariableDataSize;
+
Status = FindVariable (
EFI_SETUP_MODE_NAME,
&gEfiGlobalVariableGuid,
@@ -457,7 +494,7 @@ UpdatePlatformMode ( }
mPlatformMode = Mode;
- VarAttr = EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS;
+ VarAttr = EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS;
Status = UpdateVariable (
EFI_SETUP_MODE_NAME,
&gEfiGlobalVariableGuid,
@@ -501,8 +538,8 @@ UpdatePlatformMode ( }
}
- VarAttr = EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS;
- return UpdateVariable (
+ VarAttr = EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS;
+ Status = UpdateVariable (
EFI_SECURE_BOOT_MODE_NAME,
&gEfiGlobalVariableGuid,
&SecureBootMode,
@@ -513,6 +550,51 @@ UpdatePlatformMode ( &Variable,
NULL
);
+
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ //
+ // Check "SecureBootEnable" variable's existence. It can enable/disable secure boot feature.
+ //
+ Status = FindVariable (
+ EFI_SECURE_BOOT_ENABLE_NAME,
+ &gEfiSecureBootEnableDisableGuid,
+ &Variable,
+ &mVariableModuleGlobal->VariableGlobal
+ );
+
+ if (SecureBootMode == SECURE_BOOT_MODE_ENABLE) {
+ //
+ // Create the "SecureBootEnable" variable as secure boot is enabled.
+ //
+ SecureBootEnable = SECURE_BOOT_ENABLE;
+ VariableDataSize = sizeof (SecureBootEnable);
+ } else {
+ //
+ // Delete the "SecureBootEnable" variable if this variable exist as "SecureBoot"
+ // variable is not in secure boot state.
+ //
+ if (Variable.CurrPtr == NULL || EFI_ERROR (Status)) {
+ return EFI_SUCCESS;
+ }
+ SecureBootEnable = SECURE_BOOT_DISABLE;
+ VariableDataSize = 0;
+ }
+
+ Status = UpdateVariable (
+ EFI_SECURE_BOOT_ENABLE_NAME,
+ &gEfiSecureBootEnableDisableGuid,
+ &SecureBootEnable,
+ VariableDataSize,
+ EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,
+ 0,
+ 0,
+ &Variable,
+ NULL
+ );
+ return Status;
}
/**
diff --git a/SecurityPkg/VariableAuthenticated/RuntimeDxe/VariableRuntimeDxe.inf b/SecurityPkg/VariableAuthenticated/RuntimeDxe/VariableRuntimeDxe.inf index 5b2689efdb..d2a2025b66 100644 --- a/SecurityPkg/VariableAuthenticated/RuntimeDxe/VariableRuntimeDxe.inf +++ b/SecurityPkg/VariableAuthenticated/RuntimeDxe/VariableRuntimeDxe.inf @@ -71,7 +71,8 @@ gEfiImageSecurityDatabaseGuid
gEfiCertX509Guid
gEfiCertPkcs7Guid
- gEfiCertRsa2048Guid
+ gEfiCertRsa2048Guid
+ gEfiSecureBootEnableDisableGuid
[Pcd]
gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableSize
diff --git a/SecurityPkg/VariableAuthenticated/RuntimeDxe/VariableSmm.inf b/SecurityPkg/VariableAuthenticated/RuntimeDxe/VariableSmm.inf index 01bda726d0..86f6e92347 100644 --- a/SecurityPkg/VariableAuthenticated/RuntimeDxe/VariableSmm.inf +++ b/SecurityPkg/VariableAuthenticated/RuntimeDxe/VariableSmm.inf @@ -76,7 +76,8 @@ gEfiImageSecurityDatabaseGuid
gEfiCertX509Guid
gEfiCertPkcs7Guid
- gEfiCertRsa2048Guid
+ gEfiCertRsa2048Guid
+ gEfiSecureBootEnableDisableGuid
[Pcd]
gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableSize
diff --git a/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfig.vfr b/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfig.vfr new file mode 100644 index 0000000000..fbf5e2eae1 --- /dev/null +++ b/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfig.vfr @@ -0,0 +1,50 @@ +/** @file
+ VFR file used by the SecureBoot configuration component.
+
+Copyright (c) 2011, Intel Corporation. All rights reserved.<BR>
+This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include "SecureBootConfigNvData.h"
+
+formset
+ guid = SECUREBOOT_CONFIG_FORM_SET_GUID,
+ title = STRING_TOKEN(STR_SECUREBOOT_TITLE),
+ help = STRING_TOKEN(STR_SECUREBOOT_HELP),
+ classguid = EFI_HII_PLATFORM_SETUP_FORMSET_GUID,
+
+ varstore SECUREBOOT_CONFIGURATION,
+ varid = SECUREBOOT_CONFIGURATION_VARSTORE_ID,
+ name = SECUREBOOT_CONFIGURATION,
+ guid = SECUREBOOT_CONFIG_FORM_SET_GUID;
+
+ form formid = SECUREBOOT_CONFIGURATION_FORM_ID,
+ title = STRING_TOKEN(STR_SECUREBOOT_TITLE);
+
+ subtitle text = STRING_TOKEN(STR_NULL);
+
+ suppressif TRUE;
+ checkbox varid = SECUREBOOT_CONFIGURATION.HideSecureBoot,
+ prompt = STRING_TOKEN(STR_NULL),
+ help = STRING_TOKEN(STR_NULL),
+ endcheckbox;
+ endif;
+
+ grayoutif ideqval SECUREBOOT_CONFIGURATION.HideSecureBoot == 1;
+ checkbox varid = SECUREBOOT_CONFIGURATION.SecureBootState,
+ questionid = KEY_SECURE_BOOT_ENABLE,
+ prompt = STRING_TOKEN(STR_SECURE_BOOT_PROMPT),
+ help = STRING_TOKEN(STR_SECURE_BOOT_HELP),
+ endcheckbox;
+ endif;
+
+ endform;
+
+endformset;
diff --git a/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigDriver.c b/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigDriver.c new file mode 100644 index 0000000000..1d6c4ac6e8 --- /dev/null +++ b/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigDriver.c @@ -0,0 +1,133 @@ +/** @file
+ The module entry point for SecureBoot configuration module.
+
+Copyright (c) 2011, Intel Corporation. All rights reserved.<BR>
+This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include "SecureBootConfigImpl.h"
+
+/**
+ The entry point for SecureBoot configuration driver.
+
+ @param[in] ImageHandle The image handle of the driver.
+ @param[in] SystemTable The system table.
+
+ @retval EFI_ALREADY_STARTED The driver already exists in system.
+ @retval EFI_OUT_OF_RESOURCES Fail to execute entry point due to lack of resources.
+ @retval EFI_SUCCES All the related protocols are installed on the driver.
+ @retval Others Fail to get the SecureBootEnable variable.
+
+**/
+EFI_STATUS
+EFIAPI
+SecureBootConfigDriverEntryPoint (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ EFI_STATUS Status;
+ SECUREBOOT_CONFIG_PRIVATE_DATA *PrivateData;
+
+ //
+ // If already started, return.
+ //
+ Status = gBS->OpenProtocol (
+ ImageHandle,
+ &gEfiCallerIdGuid,
+ NULL,
+ ImageHandle,
+ ImageHandle,
+ EFI_OPEN_PROTOCOL_TEST_PROTOCOL
+ );
+ if (!EFI_ERROR (Status)) {
+ return EFI_ALREADY_STARTED;
+ }
+
+ //
+ // Create a private data structure.
+ //
+ PrivateData = AllocateCopyPool (sizeof (SECUREBOOT_CONFIG_PRIVATE_DATA), &mSecureBootConfigPrivateDateTemplate);
+ if (PrivateData == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ //
+ // Install SecureBoot configuration form
+ //
+ Status = InstallSecureBootConfigForm (PrivateData);
+ if (EFI_ERROR (Status)) {
+ goto ErrorExit;
+ }
+
+ //
+ // Install private GUID.
+ //
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &ImageHandle,
+ &gEfiCallerIdGuid,
+ PrivateData,
+ NULL
+ );
+
+ if (EFI_ERROR (Status)) {
+ goto ErrorExit;
+ }
+
+ return EFI_SUCCESS;
+
+ErrorExit:
+ if (PrivateData != NULL) {
+ UninstallSecureBootConfigForm (PrivateData);
+ }
+
+ return Status;
+}
+
+/**
+ Unload the SecureBoot configuration form.
+
+ @param[in] ImageHandle The driver's image handle.
+
+ @retval EFI_SUCCESS The SecureBoot configuration form is unloaded.
+ @retval Others Failed to unload the form.
+
+**/
+EFI_STATUS
+EFIAPI
+SecureBootConfigDriverUnload (
+ IN EFI_HANDLE ImageHandle
+ )
+{
+ EFI_STATUS Status;
+ SECUREBOOT_CONFIG_PRIVATE_DATA *PrivateData;
+
+ Status = gBS->HandleProtocol (
+ ImageHandle,
+ &gEfiCallerIdGuid,
+ (VOID **) &PrivateData
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ ASSERT (PrivateData->Signature == SECUREBOOT_CONFIG_PRIVATE_DATA_SIGNATURE);
+
+ gBS->UninstallMultipleProtocolInterfaces (
+ &ImageHandle,
+ &gEfiCallerIdGuid,
+ PrivateData,
+ NULL
+ );
+
+ UninstallSecureBootConfigForm (PrivateData);
+
+ return EFI_SUCCESS;
+}
diff --git a/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigDxe.inf b/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigDxe.inf new file mode 100644 index 0000000000..b0254da30e --- /dev/null +++ b/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigDxe.inf @@ -0,0 +1,65 @@ +## @file
+# Component name for SecureBoot configuration module.
+#
+# Copyright (c) 2011, Intel Corporation. All rights reserved.<BR>
+# This program and the accompanying materials
+# are licensed and made available under the terms and conditions of the BSD License
+# which accompanies this distribution. The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+##
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = SecureBootConfigDxe
+ FILE_GUID = F0E6A44F-7195-41c3-AC64-54F202CD0A21
+ MODULE_TYPE = DXE_DRIVER
+ VERSION_STRING = 1.0
+ ENTRY_POINT = SecureBootConfigDriverEntryPoint
+ UNLOAD_IMAGE = SecureBootConfigDriverUnload
+
+#
+# VALID_ARCHITECTURES = IA32 X64 IPF EBC
+#
+
+[Sources]
+ SecureBootConfigDriver.c
+ SecureBootConfigImpl.c
+ SecureBootConfigImpl.h
+ SecureBootConfig.vfr
+ SecureBootConfigStrings.uni
+ SecureBootConfigNvData.h
+
+[Packages]
+ MdePkg/MdePkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+ SecurityPkg/SecurityPkg.dec
+
+[LibraryClasses]
+ BaseLib
+ BaseMemoryLib
+ MemoryAllocationLib
+ UefiLib
+ UefiBootServicesTableLib
+ UefiRuntimeServicesTableLib
+ UefiDriverEntryPoint
+ UefiHiiServicesLib
+ DebugLib
+ HiiLib
+
+[Guids]
+ gEfiIfrTianoGuid
+ gEfiSecureBootEnableDisableGuid
+ gSecureBootConfigFormSetGuid
+
+[Protocols]
+ gEfiHiiConfigAccessProtocolGuid ## PRODUCES
+ gEfiHiiConfigRoutingProtocolGuid ## CONSUMES
+
+[Depex]
+ gEfiHiiConfigRoutingProtocolGuid AND
+ gEfiHiiDatabaseProtocolGuid AND
+ gEfiVariableArchProtocolGuid AND
+ gEfiVariableWriteArchProtocolGuid
diff --git a/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigImpl.c b/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigImpl.c new file mode 100644 index 0000000000..f0a3f07637 --- /dev/null +++ b/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigImpl.c @@ -0,0 +1,393 @@ +/** @file
+ HII Config Access protocol implementation of SecureBoot configuration module.
+
+Copyright (c) 2011, Intel Corporation. All rights reserved.<BR>
+This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include "SecureBootConfigImpl.h"
+
+CHAR16 mSecureBootStorageName[] = L"SECUREBOOT_CONFIGURATION";
+
+SECUREBOOT_CONFIG_PRIVATE_DATA mSecureBootConfigPrivateDateTemplate = {
+ SECUREBOOT_CONFIG_PRIVATE_DATA_SIGNATURE,
+ {
+ SecureBootExtractConfig,
+ SecureBootRouteConfig,
+ SecureBootCallback
+ }
+};
+
+HII_VENDOR_DEVICE_PATH mSecureBootHiiVendorDevicePath = {
+ {
+ {
+ HARDWARE_DEVICE_PATH,
+ HW_VENDOR_DP,
+ {
+ (UINT8) (sizeof (VENDOR_DEVICE_PATH)),
+ (UINT8) ((sizeof (VENDOR_DEVICE_PATH)) >> 8)
+ }
+ },
+ SECUREBOOT_CONFIG_FORM_SET_GUID
+ },
+ {
+ END_DEVICE_PATH_TYPE,
+ END_ENTIRE_DEVICE_PATH_SUBTYPE,
+ {
+ (UINT8) (END_DEVICE_PATH_LENGTH),
+ (UINT8) ((END_DEVICE_PATH_LENGTH) >> 8)
+ }
+ }
+};
+
+/**
+ Save Secure Boot option to variable space.
+
+ @param[in] VarValue The option of Secure Boot.
+
+ @retval EFI_SUCCESS The operation is finished successfully.
+ @retval Others Other errors as indicated.
+
+**/
+EFI_STATUS
+SaveSecureBootVariable (
+ IN UINT8 VarValue
+ )
+{
+ EFI_STATUS Status;
+
+ Status = gRT->SetVariable (
+ EFI_SECURE_BOOT_ENABLE_NAME,
+ &gEfiSecureBootEnableDisableGuid,
+ EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,
+ sizeof (UINT8),
+ &VarValue
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ gRT->ResetSystem (EfiResetCold, EFI_SUCCESS, 0, NULL);
+ return EFI_SUCCESS;
+}
+
+/**
+ This function allows a caller to extract the current configuration for one
+ or more named elements from the target driver.
+
+ @param[in] This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
+ @param[in] Request A null-terminated Unicode string in
+ <ConfigRequest> format.
+ @param[out] Progress On return, points to a character in the Request
+ string. Points to the string's null terminator if
+ request was successful. Points to the most recent
+ '&' before the first failing name/value pair (or
+ the beginning of the string if the failure is in
+ the first name/value pair) if the request was not
+ successful.
+ @param[out] Results A null-terminated Unicode string in
+ <ConfigAltResp> format which has all values filled
+ in for the names in the Request string. String to
+ be allocated by the called function.
+
+ @retval EFI_SUCCESS The Results is filled with the requested values.
+ @retval EFI_OUT_OF_RESOURCES Not enough memory to store the results.
+ @retval EFI_INVALID_PARAMETER Request is illegal syntax, or unknown name.
+ @retval EFI_NOT_FOUND Routing data doesn't match any storage in this
+ driver.
+
+**/
+EFI_STATUS
+EFIAPI
+SecureBootExtractConfig (
+ IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,
+ IN CONST EFI_STRING Request,
+ OUT EFI_STRING *Progress,
+ OUT EFI_STRING *Results
+ )
+{
+ EFI_STATUS Status;
+ UINTN BufferSize;
+ SECUREBOOT_CONFIGURATION Configuration;
+
+ EFI_STRING ConfigRequest;
+ UINT8 *SecureBootEnable;
+
+ if (Progress == NULL || Results == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ *Progress = Request;
+ if ((Request != NULL) && !HiiIsConfigHdrMatch (Request, &gSecureBootConfigFormSetGuid, mSecureBootStorageName)) {
+ return EFI_NOT_FOUND;
+ }
+
+ //
+ // Get the SecureBoot Variable
+ //
+ SecureBootEnable = GetVariable (EFI_SECURE_BOOT_ENABLE_NAME, &gEfiSecureBootEnableDisableGuid);
+
+ //
+ // If the SecureBoot Variable doesn't exist, hide the SecureBoot Enable/Disable
+ // Checkbox.
+ //
+ if (SecureBootEnable == NULL) {
+ Configuration.HideSecureBoot = TRUE;
+ } else {
+ Configuration.HideSecureBoot = FALSE;
+ Configuration.SecureBootState = *SecureBootEnable;
+ }
+
+ BufferSize = sizeof (Configuration);
+ ConfigRequest = Request;
+
+ Status = gHiiConfigRouting->BlockToConfig (
+ gHiiConfigRouting,
+ ConfigRequest,
+ (UINT8 *) &Configuration,
+ BufferSize,
+ Results,
+ Progress
+ );
+
+ //
+ // Set Progress string to the original request string.
+ //
+ if (Request == NULL) {
+ *Progress = NULL;
+ } else if (StrStr (Request, L"OFFSET") == NULL) {
+ *Progress = Request + StrLen (Request);
+ }
+
+ return Status;
+}
+
+/**
+ This function processes the results of changes in configuration.
+
+ @param[in] This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
+ @param[in] Configuration A null-terminated Unicode string in <ConfigResp>
+ format.
+ @param[out] Progress A pointer to a string filled in with the offset of
+ the most recent '&' before the first failing
+ name/value pair (or the beginning of the string if
+ the failure is in the first name/value pair) or
+ the terminating NULL if all was successful.
+
+ @retval EFI_SUCCESS The Results is processed successfully.
+ @retval EFI_INVALID_PARAMETER Configuration is NULL.
+ @retval EFI_NOT_FOUND Routing data doesn't match any storage in this
+ driver.
+
+**/
+EFI_STATUS
+EFIAPI
+SecureBootRouteConfig (
+ IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,
+ IN CONST EFI_STRING Configuration,
+ OUT EFI_STRING *Progress
+ )
+{
+ EFI_STATUS Status;
+ UINTN BufferSize;
+ SECUREBOOT_CONFIGURATION SecureBootConfiguration;
+ UINT8 *SecureBootEnable;
+
+
+ if (Configuration == NULL || Progress == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ *Progress = Configuration;
+ if (!HiiIsConfigHdrMatch (Configuration, &gSecureBootConfigFormSetGuid, mSecureBootStorageName)) {
+ return EFI_NOT_FOUND;
+ }
+
+ //
+ // Convert <ConfigResp> to buffer data by helper function ConfigToBlock()
+ //
+ BufferSize = sizeof (SECUREBOOT_CONFIGURATION);
+ Status = gHiiConfigRouting->ConfigToBlock (
+ gHiiConfigRouting,
+ Configuration,
+ (UINT8 *) &SecureBootConfiguration,
+ &BufferSize,
+ Progress
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ SecureBootEnable = GetVariable (EFI_SECURE_BOOT_ENABLE_NAME, &gEfiSecureBootEnableDisableGuid);
+ if (SecureBootEnable == NULL) {
+ return EFI_SUCCESS;
+ }
+
+ if ((*SecureBootEnable) != SecureBootConfiguration.SecureBootState) {
+ //
+ // If the configure is changed, update the SecureBoot Variable.
+ //
+ SaveSecureBootVariable (SecureBootConfiguration.SecureBootState);
+ }
+ return EFI_SUCCESS;
+}
+
+/**
+ This function processes the results of changes in configuration.
+
+ @param[in] This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
+ @param[in] Action Specifies the type of action taken by the browser.
+ @param[in] QuestionId A unique value which is sent to the original
+ exporting driver so that it can identify the type
+ of data to expect.
+ @param[in] Type The type of value for the question.
+ @param[in] Value A pointer to the data being sent to the original
+ exporting driver.
+ @param[out] ActionRequest On return, points to the action requested by the
+ callback function.
+
+ @retval EFI_SUCCESS The callback successfully handled the action.
+ @retval EFI_OUT_OF_RESOURCES Not enough storage is available to hold the
+ variable and its data.
+ @retval EFI_DEVICE_ERROR The variable could not be saved.
+ @retval EFI_UNSUPPORTED The specified Action is not supported by the
+ callback.
+
+**/
+EFI_STATUS
+EFIAPI
+SecureBootCallback (
+ IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,
+ IN EFI_BROWSER_ACTION Action,
+ IN EFI_QUESTION_ID QuestionId,
+ IN UINT8 Type,
+ IN EFI_IFR_TYPE_VALUE *Value,
+ OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest
+ )
+{
+ BOOLEAN SecureBootEnable;
+
+ if ((This == NULL) || (Value == NULL) || (ActionRequest == NULL)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if ((Action != EFI_BROWSER_ACTION_CHANGING) || (QuestionId != KEY_SECURE_BOOT_ENABLE)) {
+ return EFI_UNSUPPORTED;
+ }
+
+ if (NULL == GetVariable (EFI_SECURE_BOOT_ENABLE_NAME, &gEfiSecureBootEnableDisableGuid)) {
+ return EFI_SUCCESS;
+ }
+
+ SecureBootEnable = Value->u8;
+ SaveSecureBootVariable (Value->u8);
+ return EFI_SUCCESS;
+
+}
+
+/**
+ This function publish the SecureBoot configuration Form.
+
+ @param[in, out] PrivateData Points to SecureBoot configuration private data.
+
+ @retval EFI_SUCCESS HII Form is installed for this network device.
+ @retval EFI_OUT_OF_RESOURCES Not enough resource for HII Form installation.
+ @retval Others Other errors as indicated.
+
+**/
+EFI_STATUS
+InstallSecureBootConfigForm (
+ IN OUT SECUREBOOT_CONFIG_PRIVATE_DATA *PrivateData
+ )
+{
+ EFI_STATUS Status;
+ EFI_HII_HANDLE HiiHandle;
+ EFI_HANDLE DriverHandle;
+
+ EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;
+
+ DriverHandle = NULL;
+ ConfigAccess = &PrivateData->ConfigAccess;
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverHandle,
+ &gEfiDevicePathProtocolGuid,
+ &mSecureBootHiiVendorDevicePath,
+ &gEfiHiiConfigAccessProtocolGuid,
+ ConfigAccess,
+ NULL
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ PrivateData->DriverHandle = DriverHandle;
+
+ //
+ // Publish the HII package list
+ //
+ HiiHandle = HiiAddPackages (
+ &gSecureBootConfigFormSetGuid,
+ DriverHandle,
+ SecureBootConfigDxeStrings,
+ SecureBootConfigBin,
+ NULL
+ );
+ if (HiiHandle == NULL) {
+ gBS->UninstallMultipleProtocolInterfaces (
+ DriverHandle,
+ &gEfiDevicePathProtocolGuid,
+ &mSecureBootHiiVendorDevicePath,
+ &gEfiHiiConfigAccessProtocolGuid,
+ ConfigAccess,
+ NULL
+ );
+
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ PrivateData->HiiHandle = HiiHandle;
+ return EFI_SUCCESS;
+}
+
+/**
+ This function removes SecureBoot configuration Form.
+
+ @param[in, out] PrivateData Points to SecureBoot configuration private data.
+
+**/
+VOID
+UninstallSecureBootConfigForm (
+ IN OUT SECUREBOOT_CONFIG_PRIVATE_DATA *PrivateData
+ )
+{
+ //
+ // Uninstall HII package list
+ //
+ if (PrivateData->HiiHandle != NULL) {
+ HiiRemovePackages (PrivateData->HiiHandle);
+ PrivateData->HiiHandle = NULL;
+ }
+
+ //
+ // Uninstall HII Config Access Protocol
+ //
+ if (PrivateData->DriverHandle != NULL) {
+ gBS->UninstallMultipleProtocolInterfaces (
+ PrivateData->DriverHandle,
+ &gEfiDevicePathProtocolGuid,
+ &mSecureBootHiiVendorDevicePath,
+ &gEfiHiiConfigAccessProtocolGuid,
+ &PrivateData->ConfigAccess,
+ NULL
+ );
+ PrivateData->DriverHandle = NULL;
+ }
+
+ FreePool (PrivateData);
+}
diff --git a/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigImpl.h b/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigImpl.h new file mode 100644 index 0000000000..ef19031845 --- /dev/null +++ b/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigImpl.h @@ -0,0 +1,190 @@ +/** @file
+ The header file of HII Config Access protocol implementation of SecureBoot
+ configuration module.
+
+Copyright (c) 2011, Intel Corporation. All rights reserved.<BR>
+This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef __SECUREBOOT_CONFIG_IMPL_H__
+#define __SECUREBOOT_CONFIG_IMPL_H__
+
+#include <Uefi.h>
+
+#include <Protocol/HiiConfigAccess.h>
+#include <Protocol/HiiConfigRouting.h>
+
+#include <Library/BaseLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/DebugLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/UefiRuntimeServicesTableLib.h>
+#include <Library/UefiHiiServicesLib.h>
+#include <Library/UefiLib.h>
+#include <Library/HiiLib.h>
+#include <Library/DevicePathLib.h>
+
+#include <Guid/MdeModuleHii.h>
+#include <Guid/AuthenticatedVariableFormat.h>
+
+#include "SecureBootConfigNvData.h"
+
+//
+// Tool generated IFR binary data and String package data
+//
+extern UINT8 SecureBootConfigBin[];
+extern UINT8 SecureBootConfigDxeStrings[];
+
+///
+/// HII specific Vendor Device Path definition.
+///
+typedef struct {
+ VENDOR_DEVICE_PATH VendorDevicePath;
+ EFI_DEVICE_PATH_PROTOCOL End;
+} HII_VENDOR_DEVICE_PATH;
+
+typedef struct {
+ UINTN Signature;
+
+ EFI_HII_CONFIG_ACCESS_PROTOCOL ConfigAccess;
+ EFI_HII_HANDLE HiiHandle;
+ EFI_HANDLE DriverHandle;
+
+} SECUREBOOT_CONFIG_PRIVATE_DATA;
+
+extern SECUREBOOT_CONFIG_PRIVATE_DATA mSecureBootConfigPrivateDateTemplate;
+
+#define SECUREBOOT_CONFIG_PRIVATE_DATA_SIGNATURE SIGNATURE_32 ('S', 'E', 'C', 'B')
+#define SECUREBOOT_CONFIG_PRIVATE_DATA_FROM_THIS(a) CR (a, SECUREBOOT_CONFIG_PRIVATE_DATA, ConfigAccess, SECUREBOOT_CONFIG_PRIVATE_DATA_SIGNATURE)
+
+
+/**
+ This function publish the SecureBoot configuration Form.
+
+ @param[in, out] PrivateData Points to SecureBoot configuration private data.
+
+ @retval EFI_SUCCESS HII Form is installed for this network device.
+ @retval EFI_OUT_OF_RESOURCES Not enough resource for HII Form installation.
+ @retval Others Other errors as indicated.
+
+**/
+EFI_STATUS
+InstallSecureBootConfigForm (
+ IN OUT SECUREBOOT_CONFIG_PRIVATE_DATA *PrivateData
+ );
+
+/**
+ This function removes SecureBoot configuration Form.
+
+ @param[in, out] PrivateData Points to SecureBoot configuration private data.
+
+**/
+
+VOID
+UninstallSecureBootConfigForm (
+ IN OUT SECUREBOOT_CONFIG_PRIVATE_DATA *PrivateData
+ );
+
+/**
+ This function allows a caller to extract the current configuration for one
+ or more named elements from the target driver.
+
+ @param[in] This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
+ @param[in] Request A null-terminated Unicode string in
+ <ConfigRequest> format.
+ @param[out] Progress On return, points to a character in the Request
+ string. Points to the string's null terminator if
+ request was successful. Points to the most recent
+ '&' before the first failing name/value pair (or
+ the beginning of the string if the failure is in
+ the first name/value pair) if the request was not
+ successful.
+ @param[out] Results A null-terminated Unicode string in
+ <ConfigAltResp> format which has all values filled
+ in for the names in the Request string. String to
+ be allocated by the called function.
+
+ @retval EFI_SUCCESS The Results is filled with the requested values.
+ @retval EFI_OUT_OF_RESOURCES Not enough memory to store the results.
+ @retval EFI_INVALID_PARAMETER Request is illegal syntax, or unknown name.
+ @retval EFI_NOT_FOUND Routing data doesn't match any storage in this
+ driver.
+
+**/
+EFI_STATUS
+EFIAPI
+SecureBootExtractConfig (
+ IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,
+ IN CONST EFI_STRING Request,
+ OUT EFI_STRING *Progress,
+ OUT EFI_STRING *Results
+ );
+
+/**
+ This function processes the results of changes in configuration.
+
+ @param[in] This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
+ @param[in] Configuration A null-terminated Unicode string in <ConfigResp>
+ format.
+ @param[out] Progress A pointer to a string filled in with the offset of
+ the most recent '&' before the first failing
+ name/value pair (or the beginning of the string if
+ the failure is in the first name/value pair) or
+ the terminating NULL if all was successful.
+
+ @retval EFI_SUCCESS The Results is processed successfully.
+ @retval EFI_INVALID_PARAMETER Configuration is NULL.
+ @retval EFI_NOT_FOUND Routing data doesn't match any storage in this
+ driver.
+
+**/
+EFI_STATUS
+EFIAPI
+SecureBootRouteConfig (
+ IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,
+ IN CONST EFI_STRING Configuration,
+ OUT EFI_STRING *Progress
+ );
+
+/**
+ This function processes the results of changes in configuration.
+
+ @param[in] This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
+ @param[in] Action Specifies the type of action taken by the browser.
+ @param[in] QuestionId A unique value which is sent to the original
+ exporting driver so that it can identify the type
+ of data to expect.
+ @param[in] Type The type of value for the question.
+ @param[in] Value A pointer to the data being sent to the original
+ exporting driver.
+ @param[out] ActionRequest On return, points to the action requested by the
+ callback function.
+
+ @retval EFI_SUCCESS The callback successfully handled the action.
+ @retval EFI_OUT_OF_RESOURCES Not enough storage is available to hold the
+ variable and its data.
+ @retval EFI_DEVICE_ERROR The variable could not be saved.
+ @retval EFI_UNSUPPORTED The specified Action is not supported by the
+ callback.
+
+**/
+EFI_STATUS
+EFIAPI
+SecureBootCallback (
+ IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,
+ IN EFI_BROWSER_ACTION Action,
+ IN EFI_QUESTION_ID QuestionId,
+ IN UINT8 Type,
+ IN EFI_IFR_TYPE_VALUE *Value,
+ OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest
+ );
+
+#endif
diff --git a/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigNvData.h b/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigNvData.h new file mode 100644 index 0000000000..278066e87f --- /dev/null +++ b/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigNvData.h @@ -0,0 +1,34 @@ +/** @file
+ Header file for NV data structure definition.
+
+Copyright (c) 2011, Intel Corporation. All rights reserved.<BR>
+This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef __SECUREBOOT_CONFIG_NV_DATA_H__
+#define __SECUREBOOT_CONFIG_NV_DATA_H__
+
+#include <Guid/HiiPlatformSetupFormset.h>
+#include <Guid/SecureBootConfigHii.h>
+
+#define SECUREBOOT_CONFIGURATION_VARSTORE_ID 0x0001
+#define SECUREBOOT_CONFIGURATION_FORM_ID 0x0001
+
+#define KEY_SECURE_BOOT_ENABLE 0x5000
+
+//
+// Nv Data structure referenced by IFR
+//
+typedef struct {
+ BOOLEAN SecureBootState;
+ BOOLEAN HideSecureBoot;
+} SECUREBOOT_CONFIGURATION;
+
+#endif
diff --git a/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigStrings.uni b/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigStrings.uni Binary files differnew file mode 100644 index 0000000000..99f728ead0 --- /dev/null +++ b/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigStrings.uni |