SecurityPkg/SecureBootConfigDxe: Use StrToGuid in BaseLib

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>

1 files changed, 1 insertions, 140 deletions

diff --git a/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigMisc.c b/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigMisc.c
index a83504e787..038707ca83 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.