From: Ruiyu Ni <ruiyu.ni@intel.com>
To: edk2-devel@lists.01.org
Cc: Jiewen Yao <jiewen.yao@intel.com>
Subject: [PATCH v2 08/11] SecurityPkg/SecureBootConfigDxe: Use StrToGuid in BaseLib
Date: Mon, 27 Feb 2017 15:22:36 +0800 [thread overview]
Message-ID: <20170227072239.273228-9-ruiyu.ni@intel.com> (raw)
In-Reply-To: <20170227072239.273228-1-ruiyu.ni@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
---
.../SecureBootConfigDxe/SecureBootConfigImpl.c | 12 +-
.../SecureBootConfigDxe/SecureBootConfigImpl.h | 22 +---
.../SecureBootConfigDxe/SecureBootConfigMisc.c | 141 +--------------------
3 files changed, 7 insertions(+), 168 deletions(-)
diff --git a/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigImpl.c b/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigImpl.c
index 0d96185..37c0b1b 100644
--- a/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigImpl.c
+++ b/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigImpl.c
@@ -1,7 +1,7 @@
/** @file
HII Config Access protocol implementation of SecureBoot configuration module.
-Copyright (c) 2011 - 2016, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2011 - 2017, 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
@@ -3254,6 +3254,7 @@ SecureBootCallback (
{
EFI_INPUT_KEY Key;
EFI_STATUS Status;
+ RETURN_STATUS RStatus;
SECUREBOOT_CONFIG_PRIVATE_DATA *Private;
UINTN BufferSize;
SECUREBOOT_CONFIGURATION *IfrNvData;
@@ -3636,12 +3637,9 @@ SecureBootCallback (
case KEY_SECURE_BOOT_SIGNATURE_GUID_DBX:
case KEY_SECURE_BOOT_SIGNATURE_GUID_DBT:
ASSERT (Private->SignatureGUID != NULL);
- Status = StringToGuid (
- IfrNvData->SignatureGuid,
- StrLen (IfrNvData->SignatureGuid),
- Private->SignatureGUID
- );
- if (EFI_ERROR (Status)) {
+ RStatus = StrToGuid (IfrNvData->SignatureGuid, Private->SignatureGUID);
+ if (RETURN_ERROR (RStatus) || (IfrNvData->SignatureGuid[GUID_STRING_LENGTH] != L'\0')) {
+ Status = EFI_INVALID_PARAMETER;
break;
}
diff --git a/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigImpl.h b/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigImpl.h
index 5055a9e..aa58c44 100644
--- a/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigImpl.h
+++ b/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigImpl.h
@@ -2,7 +2,7 @@
The header file of HII Config Access protocol implementation of SecureBoot
configuration module.
-Copyright (c) 2011 - 2016, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2011 - 2017, 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
@@ -479,26 +479,6 @@ Int2OctStr (
IN UINTN OSSizeInBytes
);
-
-/**
- Convert a String to Guid Value.
-
- @param[in] Str Specifies the String to be converted.
- @param[in] StrLen Number of Unicode Characters of String (exclusive \0)
- @param[out] Guid Return the result Guid value.
-
- @retval EFI_SUCCESS The operation is finished successfully.
- @retval EFI_NOT_FOUND Invalid string.
-
-**/
-EFI_STATUS
-StringToGuid (
- IN CHAR16 *Str,
- IN UINTN StrLen,
- OUT EFI_GUID *Guid
- );
-
-
/**
Worker function that prints an EFI_GUID into specified Buffer.
diff --git a/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigMisc.c b/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigMisc.c
index a83504e..038707c 100644
--- a/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigMisc.c
+++ b/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigMisc.c
@@ -1,7 +1,7 @@
/** @file
Helper functions for SecureBoot configuration module.
-Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2015 - 2017, 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
@@ -152,145 +152,6 @@ Int2OctStr (
return EFI_SUCCESS;
}
-
-
-/**
- Convert a String to Guid Value.
-
- @param[in] Str Specifies the String to be converted.
- @param[in] StrLen Number of Unicode Characters of String (exclusive \0)
- @param[out] Guid Return the result Guid value.
-
- @retval EFI_SUCCESS The operation is finished successfully.
- @retval EFI_NOT_FOUND Invalid string.
-
-**/
-EFI_STATUS
-StringToGuid (
- IN CHAR16 *Str,
- IN UINTN StrLen,
- OUT EFI_GUID *Guid
- )
-{
- CHAR16 *PtrBuffer;
- CHAR16 *PtrPosition;
- UINT16 *Buffer;
- UINTN Data;
- UINTN Index;
- UINT16 Digits[3];
-
- Buffer = (CHAR16 *) AllocateZeroPool (sizeof (CHAR16) * (StrLen + 1));
- if (Buffer == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- StrCpyS (Buffer, (StrLen + 1), Str);
-
- //
- // Data1
- //
- PtrBuffer = Buffer;
- PtrPosition = PtrBuffer;
- while (*PtrBuffer != L'\0') {
- if (*PtrBuffer == L'-') {
- break;
- }
- PtrBuffer++;
- }
- if (*PtrBuffer == L'\0') {
- FreePool (Buffer);
- return EFI_NOT_FOUND;
- }
-
- *PtrBuffer = L'\0';
- Data = StrHexToUintn (PtrPosition);
- Guid->Data1 = (UINT32)Data;
-
- //
- // Data2
- //
- PtrBuffer++;
- PtrPosition = PtrBuffer;
- while (*PtrBuffer != L'\0') {
- if (*PtrBuffer == L'-') {
- break;
- }
- PtrBuffer++;
- }
- if (*PtrBuffer == L'\0') {
- FreePool (Buffer);
- return EFI_NOT_FOUND;
- }
- *PtrBuffer = L'\0';
- Data = StrHexToUintn (PtrPosition);
- Guid->Data2 = (UINT16)Data;
-
- //
- // Data3
- //
- PtrBuffer++;
- PtrPosition = PtrBuffer;
- while (*PtrBuffer != L'\0') {
- if (*PtrBuffer == L'-') {
- break;
- }
- PtrBuffer++;
- }
- if (*PtrBuffer == L'\0') {
- FreePool (Buffer);
- return EFI_NOT_FOUND;
- }
- *PtrBuffer = L'\0';
- Data = StrHexToUintn (PtrPosition);
- Guid->Data3 = (UINT16)Data;
-
- //
- // Data4[0..1]
- //
- for ( Index = 0 ; Index < 2 ; Index++) {
- PtrBuffer++;
- if ((*PtrBuffer == L'\0') || ( *(PtrBuffer + 1) == L'\0')) {
- FreePool (Buffer);
- return EFI_NOT_FOUND;
- }
- Digits[0] = *PtrBuffer;
- PtrBuffer++;
- Digits[1] = *PtrBuffer;
- Digits[2] = L'\0';
- Data = StrHexToUintn (Digits);
- Guid->Data4[Index] = (UINT8)Data;
- }
-
- //
- // skip the '-'
- //
- PtrBuffer++;
- if ((*PtrBuffer != L'-' ) || ( *PtrBuffer == L'\0')) {
- return EFI_NOT_FOUND;
- }
-
- //
- // Data4[2..7]
- //
- for ( ; Index < 8; Index++) {
- PtrBuffer++;
- if ((*PtrBuffer == L'\0') || ( *(PtrBuffer + 1) == L'\0')) {
- FreePool (Buffer);
- return EFI_NOT_FOUND;
- }
- Digits[0] = *PtrBuffer;
- PtrBuffer++;
- Digits[1] = *PtrBuffer;
- Digits[2] = L'\0';
- Data = StrHexToUintn (Digits);
- Guid->Data4[Index] = (UINT8)Data;
- }
-
- FreePool (Buffer);
-
- return EFI_SUCCESS;
-}
-
/**
Worker function that prints an EFI_GUID into specified Buffer.
--
2.9.0.windows.1
next prev parent reply other threads:[~2017-02-27 7:22 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-27 7:22 [PATCH v2 00/11] Add StrToGuid/HexToBytes/Ipv4/Ipv6 in BaseLib Ruiyu Ni
2017-02-27 7:22 ` [PATCH v2 01/11] MdePkg: Define IPv4_ADDRESS and IPv6_ADDRESS in Base.h Ruiyu Ni
2017-02-27 7:22 ` [PATCH v2 02/11] MdePkg/UefiDevicePathLib: Rename StrToGuid to avoid link failure Ruiyu Ni
2017-02-27 7:22 ` [PATCH v2 03/11] SignedCapsulePkg/IniParsing: " Ruiyu Ni
2017-02-27 7:51 ` Yao, Jiewen
2017-02-27 7:22 ` [PATCH v2 04/11] MdePkg/BaseLib: Add StrToGuid/StrHexToBytes/StrToIpv[4/6]Address Ruiyu Ni
2017-02-28 5:23 ` Fu, Siyuan
2017-02-27 7:22 ` [PATCH v2 05/11] MdePkg/BaseLib: Add AsciiStrToGuid/HexToBytes/ToIpv[4/6]Address Ruiyu Ni
2017-02-27 7:22 ` [PATCH v2 06/11] MdePkg/UefiDevicePathLib: Use BaseLib string conversion services Ruiyu Ni
2017-02-27 7:22 ` [PATCH v2 07/11] MdeModulePkg/CapsuleApp: Use StrToGuid in BaseLib Ruiyu Ni
2017-02-27 7:50 ` Yao, Jiewen
2017-02-27 7:22 ` Ruiyu Ni [this message]
2017-02-27 7:22 ` [PATCH v2 09/11] ShellPkg/Debug1CommandLib: Use StrToGuid/StrHexToBytes " Ruiyu Ni
2017-02-28 17:05 ` Carsey, Jaben
2017-02-27 7:22 ` [PATCH v2 10/11] SignedCapsulePkg/IniParsingLib: Use AsciiStrToGuid " Ruiyu Ni
2017-02-27 7:50 ` Yao, Jiewen
2017-02-27 7:22 ` [PATCH v2 11/11] MdeModulePkg/NetLib: Use StrToIpv4/6Address " Ruiyu Ni
2017-02-28 3:23 ` [PATCH v2 00/11] Add StrToGuid/HexToBytes/Ipv4/Ipv6 " Gao, Liming
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