aboutsummaryrefslogtreecommitdiffstats
path: root/UefiLessonsPkg
diff options
context:
space:
mode:
Diffstat (limited to 'UefiLessonsPkg')
-rw-r--r--UefiLessonsPkg/PasswordForm/Data.h20
-rw-r--r--UefiLessonsPkg/PasswordForm/Form.vfr31
-rw-r--r--UefiLessonsPkg/PasswordForm/PasswordForm.c264
-rw-r--r--UefiLessonsPkg/PasswordForm/PasswordForm.inf32
-rw-r--r--UefiLessonsPkg/PasswordForm/Strings.uni16
-rw-r--r--UefiLessonsPkg/UefiLessonsPkg.dsc1
6 files changed, 364 insertions, 0 deletions
diff --git a/UefiLessonsPkg/PasswordForm/Data.h b/UefiLessonsPkg/PasswordForm/Data.h
new file mode 100644
index 0000000..75a2101
--- /dev/null
+++ b/UefiLessonsPkg/PasswordForm/Data.h
@@ -0,0 +1,20 @@
+#ifndef _DATA_H_
+#define _DATA_H_
+
+#define FORMSET_GUID {0xe54b953d, 0x7ddc, 0x455c, {0x8c, 0x1a, 0x59, 0x92, 0xbb, 0xc7, 0x72, 0xc4}}
+#define DATAPATH_GUID {0xb289cf9f, 0xf911, 0x41fd, {0x9b, 0xad, 0x2c, 0x92, 0x57, 0x68, 0x86, 0x64}}
+#define STORAGE_GUID {0xe7f2d73c, 0x699a, 0x4606, {0x92, 0xb6, 0xa3, 0x5e, 0x49, 0x27, 0xc4, 0xd4}}
+
+#define PASSWORD_MIN_LEN 6
+#define PASSWORD_MAX_LEN 8
+#define PASSWORD_STORAGE_SIZE 9
+
+#define KEY_PASSWORD 0x1234
+
+#pragma pack(1)
+typedef struct {
+ CHAR16 Password[PASSWORD_STORAGE_SIZE];
+} VARIABLE_STRUCTURE;
+#pragma pack()
+
+#endif
diff --git a/UefiLessonsPkg/PasswordForm/Form.vfr b/UefiLessonsPkg/PasswordForm/Form.vfr
new file mode 100644
index 0000000..10c1d1f
--- /dev/null
+++ b/UefiLessonsPkg/PasswordForm/Form.vfr
@@ -0,0 +1,31 @@
+#include <Uefi/UefiMultiPhase.h>
+#include "Data.h"
+
+formset
+ guid = FORMSET_GUID,
+ title = STRING_TOKEN(FORMSET_TITLE),
+ help = STRING_TOKEN(FORMSET_HELP),
+
+ varstore VARIABLE_STRUCTURE,
+ name = FormData,
+ guid = STORAGE_GUID;
+
+ defaultstore StandardDefault,
+ prompt = STRING_TOKEN(STANDARD_DEFAULT_PROMPT),
+ attribute = 0x0000;
+
+ form
+ formid = 1,
+ title = STRING_TOKEN(FORMID1_TITLE);
+
+ password
+ varid = FormData.Password,
+ prompt = STRING_TOKEN(PASSWORD_PROMPT),
+ help = STRING_TOKEN(PASSWORD_HELP),
+ flags = INTERACTIVE,
+ key = KEY_PASSWORD,
+ minsize = PASSWORD_MIN_LEN,
+ maxsize = PASSWORD_MAX_LEN,
+ endpassword;
+ endform;
+endformset;
diff --git a/UefiLessonsPkg/PasswordForm/PasswordForm.c b/UefiLessonsPkg/PasswordForm/PasswordForm.c
new file mode 100644
index 0000000..08ac245
--- /dev/null
+++ b/UefiLessonsPkg/PasswordForm/PasswordForm.c
@@ -0,0 +1,264 @@
+/*
+ * Copyright (c) 2024, Konstantin Aladyshev <aladyshev22@gmail.com>
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#include <Library/BaseMemoryLib.h>
+#include <Library/DevicePathLib.h>
+#include <Library/HiiLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/PrintLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/UefiHiiServicesLib.h>
+#include <Library/UefiLib.h>
+#include <Library/UefiRuntimeServicesTableLib.h>
+#include <Protocol/HiiConfigAccess.h>
+#include "Data.h"
+
+extern UINT8 FormBin[];
+
+#pragma pack(1)
+typedef struct {
+ VENDOR_DEVICE_PATH VendorDevicePath;
+ EFI_DEVICE_PATH_PROTOCOL End;
+} HII_VENDOR_DEVICE_PATH;
+#pragma pack()
+
+HII_VENDOR_DEVICE_PATH mHiiVendorDevicePath = {
+ {
+ {
+ HARDWARE_DEVICE_PATH,
+ HW_VENDOR_DP,
+ {
+ (UINT8) (sizeof (VENDOR_DEVICE_PATH)),
+ (UINT8) ((sizeof (VENDOR_DEVICE_PATH)) >> 8)
+ }
+ },
+ DATAPATH_GUID
+ },
+ {
+ END_DEVICE_PATH_TYPE,
+ END_ENTIRE_DEVICE_PATH_SUBTYPE,
+ {
+ (UINT8) (END_DEVICE_PATH_LENGTH),
+ (UINT8) ((END_DEVICE_PATH_LENGTH) >> 8)
+ }
+ }
+};
+
+
+EFI_HII_HANDLE mHiiHandle = NULL;
+EFI_HANDLE mDriverHandle = NULL;
+EFI_HII_CONFIG_ACCESS_PROTOCOL mConfigAccess;
+EFI_GUID StorageGuid = STORAGE_GUID;
+EFI_STRING StorageName = L"FormData";
+
+VARIABLE_STRUCTURE FormStorage;
+
+
+STATIC
+EFI_STATUS
+EFIAPI
+ExtractConfig (
+ IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,
+ IN CONST EFI_STRING Request,
+ OUT EFI_STRING *Progress,
+ OUT EFI_STRING *Results
+)
+{
+ BOOLEAN AllocatedRequest = FALSE;
+
+ if (Progress == NULL || Results == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if ((Request != NULL) && !HiiIsConfigHdrMatch(Request, &StorageGuid, StorageName)) {
+ return EFI_NOT_FOUND;
+ }
+
+ EFI_STRING ConfigRequest = Request;
+ if ((Request == NULL) || (StrStr (Request, L"OFFSET") == NULL)) {
+ EFI_STRING ConfigRequestHdr = HiiConstructConfigHdr(&StorageGuid, StorageName, mDriverHandle);
+ UINTN Size = (StrLen(ConfigRequestHdr) + StrLen(L"&OFFSET=0&WIDTH=") + sizeof(UINTN)*2 + 1) * sizeof(CHAR16);
+ ConfigRequest = AllocateZeroPool(Size);
+ AllocatedRequest = TRUE;
+ UnicodeSPrint(ConfigRequest, Size, L"%s&OFFSET=0&WIDTH=%016LX", ConfigRequestHdr, sizeof(VARIABLE_STRUCTURE));
+ FreePool(ConfigRequestHdr);
+ }
+ EFI_STATUS Status = gHiiConfigRouting->BlockToConfig(gHiiConfigRouting,
+ ConfigRequest,
+ (UINT8*)&FormStorage,
+ sizeof(VARIABLE_STRUCTURE),
+ Results,
+ Progress);
+
+ if (AllocatedRequest) {
+ FreePool(ConfigRequest);
+ if (Request == NULL) {
+ *Progress = NULL;
+ } else if (StrStr(Request, L"OFFSET") == NULL) {
+ *Progress = Request + StrLen(Request);
+ }
+ }
+
+ return Status;
+}
+
+STATIC
+EFI_STATUS
+EFIAPI
+RouteConfig (
+ IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,
+ IN CONST EFI_STRING Configuration,
+ OUT EFI_STRING *Progress
+)
+{
+ if (Configuration == NULL || Progress == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ UINTN BlockSize = sizeof(VARIABLE_STRUCTURE);
+ EFI_STATUS Status = gHiiConfigRouting->ConfigToBlock(gHiiConfigRouting,
+ Configuration,
+ (UINT8*)&FormStorage,
+ &BlockSize,
+ Progress);
+
+ return Status;
+}
+
+BOOLEAN OldPasswordVerified = FALSE;
+
+EFI_STATUS HandlePasswordInput(EFI_STRING Password)
+{
+ if (Password[0] == 0) {
+ // Form Browser checks if password exists
+ if (FormStorage.Password[0] != 0) {
+ return EFI_ALREADY_STARTED;
+ } else {
+ return EFI_SUCCESS;
+ }
+ } else {
+ // Form Browser sends password value
+ // It can be old password to check or initial/updated password to set
+
+ if (FormStorage.Password[0] == 0) {
+ // Set initial password
+ StrnCpyS(FormStorage.Password, PASSWORD_STORAGE_SIZE, Password, StrLen(Password));
+ return EFI_SUCCESS;
+ }
+
+ if (!OldPasswordVerified) {
+ // Check old password
+ if (StrCmp(Password, FormStorage.Password))
+ return EFI_NOT_READY;
+
+ OldPasswordVerified = TRUE;
+ return EFI_SUCCESS;
+ }
+
+ // Update password
+ StrnCpyS(FormStorage.Password, PASSWORD_STORAGE_SIZE, Password, StrLen(Password));
+ OldPasswordVerified = FALSE;
+ return EFI_SUCCESS;
+ }
+}
+
+STATIC
+EFI_STATUS
+EFIAPI
+Callback (
+ IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,
+ IN EFI_BROWSER_ACTION Action,
+ IN EFI_QUESTION_ID QuestionId,
+ IN UINT8 Type,
+ IN OUT EFI_IFR_TYPE_VALUE *Value,
+ OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest
+ )
+{
+ EFI_STATUS Status;
+ if ((QuestionId == KEY_PASSWORD) && (Action == EFI_BROWSER_ACTION_CHANGING)) {
+ if (Value->string == 0) {
+ return EFI_UNSUPPORTED;
+ }
+
+ EFI_STRING Password = HiiGetString(mHiiHandle, Value->string, "en-US");
+ Status = HandlePasswordInput(Password);
+ FreePool(Password);
+ return Status;
+ }
+
+ return EFI_UNSUPPORTED;
+}
+
+EFI_STATUS
+EFIAPI
+PasswordFormUnload (
+ EFI_HANDLE ImageHandle
+ )
+{
+ if (mHiiHandle != NULL)
+ HiiRemovePackages(mHiiHandle);
+
+ EFI_STATUS Status = gBS->UninstallMultipleProtocolInterfaces(
+ mDriverHandle,
+ &gEfiDevicePathProtocolGuid,
+ &mHiiVendorDevicePath,
+ &gEfiHiiConfigAccessProtocolGuid,
+ &mConfigAccess,
+ NULL);
+
+ return Status;
+}
+
+EFI_STATUS
+EFIAPI
+PasswordFormEntryPoint (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ mConfigAccess.ExtractConfig = &ExtractConfig;
+ mConfigAccess.RouteConfig = &RouteConfig;
+ mConfigAccess.Callback = &Callback;
+
+ EFI_STATUS Status;
+ Status = gBS->InstallMultipleProtocolInterfaces(
+ &mDriverHandle,
+ &gEfiDevicePathProtocolGuid,
+ &mHiiVendorDevicePath,
+ &gEfiHiiConfigAccessProtocolGuid,
+ &mConfigAccess,
+ NULL
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ mHiiHandle = HiiAddPackages(
+ &gEfiCallerIdGuid,
+ mDriverHandle,
+ PasswordFormStrings,
+ FormBin,
+ NULL
+ );
+ if (mHiiHandle == NULL) {
+ gBS->UninstallMultipleProtocolInterfaces(
+ mDriverHandle,
+ &gEfiDevicePathProtocolGuid,
+ &mHiiVendorDevicePath,
+ &gEfiHiiConfigAccessProtocolGuid,
+ &mConfigAccess,
+ NULL);
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ EFI_STRING ConfigStr = HiiConstructConfigHdr(&StorageGuid, StorageName, mDriverHandle);
+ UINT16 DefaultId = 0;
+ if (!HiiSetToDefaults(ConfigStr, DefaultId)) {
+ Print(L"Error! Can't set default configuration #%d\n", DefaultId);
+ }
+
+ return EFI_SUCCESS;
+}
diff --git a/UefiLessonsPkg/PasswordForm/PasswordForm.inf b/UefiLessonsPkg/PasswordForm/PasswordForm.inf
new file mode 100644
index 0000000..28379d7
--- /dev/null
+++ b/UefiLessonsPkg/PasswordForm/PasswordForm.inf
@@ -0,0 +1,32 @@
+##
+# Copyright (c) 2024, Konstantin Aladyshev <aladyshev22@gmail.com>
+#
+# SPDX-License-Identifier: MIT
+##
+
+[Defines]
+ INF_VERSION = 1.25
+ BASE_NAME = PasswordForm
+ FILE_GUID = 3d84c3d8-cdca-4a9c-8aa4-b637bc885f5e
+ MODULE_TYPE = UEFI_DRIVER
+ VERSION_STRING = 1.0
+ ENTRY_POINT = PasswordFormEntryPoint
+ UNLOAD_IMAGE = PasswordFormUnload
+
+[Sources]
+ PasswordForm.c
+ Strings.uni
+ Form.vfr
+
+[Packages]
+ MdePkg/MdePkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+
+[LibraryClasses]
+ UefiDriverEntryPoint
+ UefiLib
+ UefiHiiServicesLib
+ HiiLib
+
+[Protocols]
+ gEfiHiiConfigAccessProtocolGuid
diff --git a/UefiLessonsPkg/PasswordForm/Strings.uni b/UefiLessonsPkg/PasswordForm/Strings.uni
new file mode 100644
index 0000000..b2dfd34
--- /dev/null
+++ b/UefiLessonsPkg/PasswordForm/Strings.uni
@@ -0,0 +1,16 @@
+//
+// Copyright (c) 2024, Konstantin Aladyshev <aladyshev22@gmail.com>
+//
+// SPDX-License-Identifier: MIT
+//
+
+#langdef en-US "English"
+
+#string FORMSET_TITLE #language en-US "Simple Formset"
+#string FORMSET_HELP #language en-US "This is a very simple formset"
+#string FORMID1_TITLE #language en-US "Simple Form"
+#string STANDARD_DEFAULT_PROMPT #language en-US "Standard default"
+#string MFG_DEFAULT_PROMPT #language en-US "Manufacture default"
+#string PASSWORD_PROMPT #language en-US "Password prompt"
+#string PASSWORD_HELP #language en-US "Password help"
+#string PASSWORD_DEFAULT #language en-US "123456"
diff --git a/UefiLessonsPkg/UefiLessonsPkg.dsc b/UefiLessonsPkg/UefiLessonsPkg.dsc
index c7bdde8..1ca2d09 100644
--- a/UefiLessonsPkg/UefiLessonsPkg.dsc
+++ b/UefiLessonsPkg/UefiLessonsPkg.dsc
@@ -95,6 +95,7 @@
UefiLessonsPkg/ShowHIIext/ShowHIIext.inf
UefiLessonsPkg/ProtocolEventDriver/ProtocolEventDriver.inf
UefiLessonsPkg/ShowStrings/ShowStrings.inf
+ UefiLessonsPkg/PasswordForm/PasswordForm.inf
#[PcdsFixedAtBuild]
# gUefiLessonsPkgTokenSpaceGuid.PcdInt8|0x88|UINT8|0x3B81CDF1
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2025-02-12 04:20:19 +0000