From: Michael D Kinney <michael.d.kin...@intel.com> https://bugzilla.tianocore.org/show_bug.cgi?id=800
Based on content from the following branch/commits: https://github.com/Microsoft/MS_UEFI/tree/share/MsCapsuleSupport https://github.com/Microsoft/MS_UEFI/commit/33bab4031a417d7d5a7d356c15a14c2e60302b2d https://github.com/Microsoft/MS_UEFI/commit/ca516b1a61315c2d823f453e12d2135098f53d61 https://github.com/Microsoft/MS_UEFI/commit/2b9f111f2e74a4c2ef4c4e32379e111f016dbd9b Use BmpSupportLib to convert a BMP graphics image to a GOP BLT buffer. Cc: Sean Brogan <sean.bro...@microsoft.com> Cc: Jiewen Yao <jiewen....@intel.com> Cc: Star Zeng <star.z...@intel.com> Cc: Eric Dong <eric.d...@intel.com> Cc: Ruiyu Ni <ruiyu...@intel.com> Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Michael D Kinney <michael.d.kin...@intel.com> --- .../Library/DxeCapsuleLibFmp/DxeCapsuleLib.c | 268 +-------------------- .../Library/DxeCapsuleLibFmp/DxeCapsuleLib.inf | 3 +- .../DxeCapsuleLibFmp/DxeRuntimeCapsuleLib.inf | 3 +- MdeModulePkg/MdeModulePkg.dsc | 2 + 4 files changed, 12 insertions(+), 264 deletions(-) diff --git a/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeCapsuleLib.c b/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeCapsuleLib.c index 2f397789b5..56c8e98b84 100644 --- a/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeCapsuleLib.c +++ b/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeCapsuleLib.c @@ -7,10 +7,10 @@ buffer overflow, integer overflow. SupportCapsuleImage(), ProcessCapsuleImage(), IsValidCapsuleHeader(), - ValidateFmpCapsule(), DisplayCapsuleImage(), ConvertBmpToGopBlt() will - receive untrusted input and do basic validation. + ValidateFmpCapsule(), and DisplayCapsuleImage() receives untrusted input and + performs basic validation. - Copyright (c) 2016 - 2017, Intel Corporation. All rights reserved.<BR> + Copyright (c) 2016 - 2018, 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 @@ -23,7 +23,6 @@ #include <PiDxe.h> -#include <IndustryStandard/Bmp.h> #include <IndustryStandard/WindowsUxCapsule.h> #include <Guid/FmpCapsule.h> @@ -41,6 +40,7 @@ #include <Library/DevicePathLib.h> #include <Library/UefiLib.h> #include <Library/PcdLib.h> +#include <Library/BmpSupportLib.h> #include <Protocol/GraphicsOutput.h> #include <Protocol/EsrtManagement.h> @@ -306,262 +306,6 @@ ValidateFmpCapsule ( return EFI_SUCCESS; } -/** - Convert a *.BMP graphics image to a GOP blt buffer. If a NULL Blt buffer - is passed in a GopBlt buffer will be allocated by this routine. If a GopBlt - buffer is passed in it will be used if it is big enough. - - Caution: This function may receive untrusted input. - - @param[in] BmpImage Pointer to BMP file - @param[in] BmpImageSize Number of bytes in BmpImage - @param[in, out] GopBlt Buffer containing GOP version of BmpImage. - @param[in, out] GopBltSize Size of GopBlt in bytes. - @param[out] PixelHeight Height of GopBlt/BmpImage in pixels - @param[out] PixelWidth Width of GopBlt/BmpImage in pixels - - @retval EFI_SUCCESS GopBlt and GopBltSize are returned. - @retval EFI_UNSUPPORTED BmpImage is not a valid *.BMP image - @retval EFI_BUFFER_TOO_SMALL The passed in GopBlt buffer is not big enough. - GopBltSize will contain the required size. - @retval EFI_OUT_OF_RESOURCES No enough buffer to allocate. - -**/ -STATIC -EFI_STATUS -ConvertBmpToGopBlt ( - IN VOID *BmpImage, - IN UINTN BmpImageSize, - IN OUT VOID **GopBlt, - IN OUT UINTN *GopBltSize, - OUT UINTN *PixelHeight, - OUT UINTN *PixelWidth - ) -{ - UINT8 *Image; - UINT8 *ImageHeader; - BMP_IMAGE_HEADER *BmpHeader; - BMP_COLOR_MAP *BmpColorMap; - EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BltBuffer; - EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Blt; - UINT64 BltBufferSize; - UINTN Index; - UINTN Height; - UINTN Width; - UINTN ImageIndex; - UINT32 DataSizePerLine; - BOOLEAN IsAllocated; - UINT32 ColorMapNum; - - if (sizeof (BMP_IMAGE_HEADER) > BmpImageSize) { - return EFI_INVALID_PARAMETER; - } - - BmpHeader = (BMP_IMAGE_HEADER *) BmpImage; - - if (BmpHeader->CharB != 'B' || BmpHeader->CharM != 'M') { - return EFI_UNSUPPORTED; - } - - // - // Doesn't support compress. - // - if (BmpHeader->CompressionType != 0) { - return EFI_UNSUPPORTED; - } - - // - // Only support BITMAPINFOHEADER format. - // BITMAPFILEHEADER + BITMAPINFOHEADER = BMP_IMAGE_HEADER - // - if (BmpHeader->HeaderSize != sizeof (BMP_IMAGE_HEADER) - OFFSET_OF(BMP_IMAGE_HEADER, HeaderSize)) { - return EFI_UNSUPPORTED; - } - - // - // The data size in each line must be 4 byte alignment. - // - DataSizePerLine = ((BmpHeader->PixelWidth * BmpHeader->BitPerPixel + 31) >> 3) & (~0x3); - BltBufferSize = MultU64x32 (DataSizePerLine, BmpHeader->PixelHeight); - if (BltBufferSize > (UINT32) ~0) { - return EFI_INVALID_PARAMETER; - } - - if ((BmpHeader->Size != BmpImageSize) || - (BmpHeader->Size < BmpHeader->ImageOffset) || - (BmpHeader->Size - BmpHeader->ImageOffset != BmpHeader->PixelHeight * DataSizePerLine)) { - return EFI_INVALID_PARAMETER; - } - - // - // Calculate Color Map offset in the image. - // - Image = BmpImage; - BmpColorMap = (BMP_COLOR_MAP *) (Image + sizeof (BMP_IMAGE_HEADER)); - if (BmpHeader->ImageOffset < sizeof (BMP_IMAGE_HEADER)) { - return EFI_INVALID_PARAMETER; - } - - if (BmpHeader->ImageOffset > sizeof (BMP_IMAGE_HEADER)) { - switch (BmpHeader->BitPerPixel) { - case 1: - ColorMapNum = 2; - break; - case 4: - ColorMapNum = 16; - break; - case 8: - ColorMapNum = 256; - break; - default: - ColorMapNum = 0; - break; - } - // - // BMP file may has padding data between the bmp header section and the bmp data section. - // - if (BmpHeader->ImageOffset - sizeof (BMP_IMAGE_HEADER) < sizeof (BMP_COLOR_MAP) * ColorMapNum) { - return EFI_INVALID_PARAMETER; - } - } - - // - // Calculate graphics image data address in the image - // - Image = ((UINT8 *) BmpImage) + BmpHeader->ImageOffset; - ImageHeader = Image; - - // - // Calculate the BltBuffer needed size. - // - BltBufferSize = MultU64x32 ((UINT64) BmpHeader->PixelWidth, BmpHeader->PixelHeight); - // - // Ensure the BltBufferSize * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL) doesn't overflow - // - if (BltBufferSize > DivU64x32 ((UINTN) ~0, sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL))) { - return EFI_UNSUPPORTED; - } - BltBufferSize = MultU64x32 (BltBufferSize, sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)); - - IsAllocated = FALSE; - if (*GopBlt == NULL) { - // - // GopBlt is not allocated by caller. - // - *GopBltSize = (UINTN) BltBufferSize; - *GopBlt = AllocatePool (*GopBltSize); - IsAllocated = TRUE; - if (*GopBlt == NULL) { - return EFI_OUT_OF_RESOURCES; - } - } else { - // - // GopBlt has been allocated by caller. - // - if (*GopBltSize < (UINTN) BltBufferSize) { - *GopBltSize = (UINTN) BltBufferSize; - return EFI_BUFFER_TOO_SMALL; - } - } - - *PixelWidth = BmpHeader->PixelWidth; - *PixelHeight = BmpHeader->PixelHeight; - - // - // Convert image from BMP to Blt buffer format - // - BltBuffer = *GopBlt; - for (Height = 0; Height < BmpHeader->PixelHeight; Height++) { - Blt = &BltBuffer[(BmpHeader->PixelHeight - Height - 1) * BmpHeader->PixelWidth]; - for (Width = 0; Width < BmpHeader->PixelWidth; Width++, Image++, Blt++) { - switch (BmpHeader->BitPerPixel) { - case 1: - // - // Convert 1-bit (2 colors) BMP to 24-bit color - // - for (Index = 0; Index < 8 && Width < BmpHeader->PixelWidth; Index++) { - Blt->Red = BmpColorMap[((*Image) >> (7 - Index)) & 0x1].Red; - Blt->Green = BmpColorMap[((*Image) >> (7 - Index)) & 0x1].Green; - Blt->Blue = BmpColorMap[((*Image) >> (7 - Index)) & 0x1].Blue; - Blt++; - Width++; - } - - Blt--; - Width--; - break; - - case 4: - // - // Convert 4-bit (16 colors) BMP Palette to 24-bit color - // - Index = (*Image) >> 4; - Blt->Red = BmpColorMap[Index].Red; - Blt->Green = BmpColorMap[Index].Green; - Blt->Blue = BmpColorMap[Index].Blue; - if (Width < (BmpHeader->PixelWidth - 1)) { - Blt++; - Width++; - Index = (*Image) & 0x0f; - Blt->Red = BmpColorMap[Index].Red; - Blt->Green = BmpColorMap[Index].Green; - Blt->Blue = BmpColorMap[Index].Blue; - } - break; - - case 8: - // - // Convert 8-bit (256 colors) BMP Palette to 24-bit color - // - Blt->Red = BmpColorMap[*Image].Red; - Blt->Green = BmpColorMap[*Image].Green; - Blt->Blue = BmpColorMap[*Image].Blue; - break; - - case 24: - // - // It is 24-bit BMP. - // - Blt->Blue = *Image++; - Blt->Green = *Image++; - Blt->Red = *Image; - break; - - case 32: - // - // it is 32-bit BMP. Skip pixel's highest byte - // - Blt->Blue = *Image++; - Blt->Green = *Image++; - Blt->Red = *Image++; - break; - - default: - // - // Other bit format BMP is not supported. - // - if (IsAllocated) { - FreePool (*GopBlt); - *GopBlt = NULL; - } - return EFI_UNSUPPORTED; - }; - - } - - ImageIndex = (UINTN) Image - (UINTN) ImageHeader; - if ((ImageIndex % 4) != 0) { - // - // Bmp Image starts each row on a 32-bit boundary! - // - Image = Image + (4 - (ImageIndex % 4)); - } - } - - return EFI_SUCCESS; -} - - /** Those capsules supported by the firmwares. @@ -620,10 +364,10 @@ DisplayCapsuleImage ( Blt = NULL; Width = 0; Height = 0; - Status = ConvertBmpToGopBlt ( + Status = TranslateBmpToGopBlt ( ImagePayload + 1, PayloadSize - sizeof(DISPLAY_DISPLAY_PAYLOAD), - (VOID **)&Blt, + &Blt, &BltSize, &Height, &Width diff --git a/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeCapsuleLib.inf b/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeCapsuleLib.inf index a7c36993c4..9eb50337a2 100644 --- a/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeCapsuleLib.inf +++ b/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeCapsuleLib.inf @@ -3,7 +3,7 @@ # # Capsule library instance for DXE_DRIVER module types. # -# Copyright (c) 2016 - 2017, Intel Corporation. All rights reserved.<BR> +# Copyright (c) 2016 - 2018, 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 @@ -51,6 +51,7 @@ ReportStatusCodeLib PrintLib HobLib + BmpSupportLib [Pcd] gEfiMdeModulePkgTokenSpaceGuid.PcdCapsuleMax ## CONSUMES diff --git a/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeRuntimeCapsuleLib.inf b/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeRuntimeCapsuleLib.inf index 41916755da..1659b13ef4 100644 --- a/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeRuntimeCapsuleLib.inf +++ b/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeRuntimeCapsuleLib.inf @@ -3,7 +3,7 @@ # # Capsule library instance for DXE_RUNTIME_DRIVER module types. # -# Copyright (c) 2016 - 2017, Intel Corporation. All rights reserved.<BR> +# Copyright (c) 2016 - 2018, 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 @@ -54,6 +54,7 @@ ReportStatusCodeLib PrintLib HobLib + BmpSupportLib [Pcd] gEfiMdeModulePkgTokenSpaceGuid.PcdCapsuleMax ## CONSUMES diff --git a/MdeModulePkg/MdeModulePkg.dsc b/MdeModulePkg/MdeModulePkg.dsc index efd33f4b82..a7c3dded8b 100644 --- a/MdeModulePkg/MdeModulePkg.dsc +++ b/MdeModulePkg/MdeModulePkg.dsc @@ -106,6 +106,8 @@ FmpAuthenticationLib|MdeModulePkg/Library/FmpAuthenticationLibNull/FmpAuthenticationLibNull.inf CapsuleLib|MdeModulePkg/Library/DxeCapsuleLibNull/DxeCapsuleLibNull.inf + BmpSupportLib|MdeModulePkg/Library/BaseBmpSupportLib/BaseBmpSupportLib.inf + SafeIntLib|MdePkg/Library/BaseSafeIntLib/BaseSafeIntLib.inf [LibraryClasses.EBC.PEIM] IoLib|MdePkg/Library/PeiIoLibCpuIo/PeiIoLibCpuIo.inf -- 2.14.2.windows.3 _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel
