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[2001:19d0:306:5::1]) by mx.google.com with ESMTPS id d6-v6si4749246plo.489.2018.02.12.02.39.45 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 12 Feb 2018 02:39:45 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of edk2-devel-bounces@lists.01.org designates 2001:19d0:306:5::1 as permitted sender) client-ip=2001:19d0:306:5::1; Authentication-Results: mx.google.com; dkim=neutral (body hash did not verify) header.i=@linaro.org header.s=google header.b=RMUvGcXV; spf=pass (google.com: best guess record for domain of edk2-devel-bounces@lists.01.org designates 2001:19d0:306:5::1 as permitted sender) smtp.mailfrom=edk2-devel-bounces@lists.01.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from [127.0.0.1] (localhost [IPv6:::1]) by ml01.01.org (Postfix) with ESMTP id 4F8F5223648B9; Mon, 12 Feb 2018 02:33:54 -0800 (PST) X-Original-To: edk2-devel@lists.01.org Delivered-To: edk2-devel@lists.01.org Received-SPF: Pass (sender SPF authorized) identity=mailfrom; client-ip=2607:f8b0:400e:c05::233; helo=mail-pg0-x233.google.com; envelope-from=moorthy.baskaravenkatraman-sambamoorthy@linaro.org; receiver=edk2-devel@lists.01.org Received: from mail-pg0-x233.google.com (mail-pg0-x233.google.com [IPv6:2607:f8b0:400e:c05::233]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id BCD0F222DE12C for ; Mon, 12 Feb 2018 02:26:11 -0800 (PST) Received: by mail-pg0-x233.google.com with SMTP id y8so9530pgr.9 for ; Mon, 12 Feb 2018 02:32:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=0lKgrCLQ9rCfIJGCTiSLmwFCsMUfAH7W18Ei8qcofMg=; b=RMUvGcXV2SJmTCKudbNGkx/yzgs5cPcj0Yglxj7K5CgQuBnlLAF8Rr6ZYcHms9u9AD ZR/IQmmmSN86FLnXwKjd6nohqK/PlTFruxGW3g8LjiWi9ejN/5SSsjZM8iWHNIbXE3DA TBKWN3ZolSXev/pAFAaE+xMRsFuh2cGZJ49QM= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=0lKgrCLQ9rCfIJGCTiSLmwFCsMUfAH7W18Ei8qcofMg=; b=Y8Q+ZdJT8bCWu4o2BoWXSv/uY+XxuscYOxqA+G1QwBs/dvF/VYIg2gw4kTYUz0POYS Ctr/xuVgElHD7cCH46KtHH6tyPlvt87NJSlME4fg8wbs5rgHtuS5m6JHifZRF82Yo+el 8e5TrMtGZBbnE7E97jbraTLJKGRjn1jgbtksezSfxy7KhmmPah0SY4njiA1wJH9OFN/5 OMw0C522uxsPLT+JnwPAUj6v2HioRQWXhOxrg+NQf96YPkNDz6HeObC0eCJQtJ50Y72n Tf21C5skarJDSu6MK1AFuDMTqoRH9JcoKrUeZP8YFX8Vbb6I/zfkifj1ifHc+7U9WJs6 NaqQ== X-Gm-Message-State: APf1xPBRonu/zPZH1e21d3QI7iD98ThQnBvOmpSZzAnODcI9MmxQN7l0 WzTsE124go/rXgQ1eBwNrOngyP3MlhM= X-Received: by 10.99.37.193 with SMTP id l184mr9241146pgl.30.1518431520062; Mon, 12 Feb 2018 02:32:00 -0800 (PST) Received: from localhost.localdomain ([220.225.120.129]) by smtp.gmail.com with ESMTPSA id s82sm32355780pfa.151.2018.02.12.02.31.57 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 12 Feb 2018 02:31:59 -0800 (PST) From: Moorthy Baskaravenkatraman To: edk2-devel@lists.01.org Date: Mon, 12 Feb 2018 16:01:19 +0530 Message-Id: <20180212103122.10729-2-moorthy.baskaravenkatraman-sambamoorthy@linaro.org> X-Mailer: git-send-email 2.15.0 In-Reply-To: <20180212103122.10729-1-moorthy.baskaravenkatraman-sambamoorthy@linaro.org> References: <20180212103122.10729-1-moorthy.baskaravenkatraman-sambamoorthy@linaro.org> X-Mailman-Approved-At: Mon, 12 Feb 2018 02:33:53 -0800 Subject: [edk2] [PATCH v1 1/4] edk2-platforms:comcast: RDK boot manager Library implementation X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Ard Biesheuvel MIME-Version: 1.0 Errors-To: edk2-devel-bounces@lists.01.org Sender: "edk2-devel" From: Kalyan Nagabhirava Implemented features related to secure boot and DRI (downloading the image and storing on flash), library has utility of file read and write operations for fat flash partition, it reads file path and load the file content using configuration file. Cc: Ard Biesheuvel Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Moorthy Baskaravenkatraman --- Platform/Comcast/Library/RdkBootManagerLib/RdkBootManagerLib.dec | 50 ++ Platform/Comcast/Library/RdkBootManagerLib/RdkBootManagerLib.inf | 76 +++ Platform/Comcast/Library/RdkBootManagerLib/RdkBootManagerLib.h | 99 ++++ Platform/Comcast/Library/RdkBootManagerLib/DiskIo.c | 376 ++++++++++++++ Platform/Comcast/Library/RdkBootManagerLib/HttpBoot.c | 350 +++++++++++++ Platform/Comcast/Library/RdkBootManagerLib/RdkFile.c | 389 +++++++++++++++ Platform/Comcast/Library/RdkBootManagerLib/SecureBoot.c | 523 ++++++++++++++++++++ 7 files changed, 1863 insertions(+) -- 2.15.0 _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel diff --git a/Platform/Comcast/Library/RdkBootManagerLib/RdkBootManagerLib.dec b/Platform/Comcast/Library/RdkBootManagerLib/RdkBootManagerLib.dec new file mode 100644 index 000000000000..0db0c676a9b0 --- /dev/null +++ b/Platform/Comcast/Library/RdkBootManagerLib/RdkBootManagerLib.dec @@ -0,0 +1,50 @@ +# +# Copyright (c) 2014-2018, Linaro Limited. All rights reserved. +# +# 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] + DEC_SPECIFICATION = 0x00010019 + PACKAGE_NAME = RdkPkg + PACKAGE_GUID = 2f1f2d5e-d9e1-4aa1-8eb9-fed94682e140 + PACKAGE_VERSION = 0.1 + +################################################################################ +# +# Include Section - list of Include Paths that are provided by this package. +# Comments are used for Keywords and Module Types. +# +# Supported Module Types: +# BASE SEC PEI_CORE PEIM DXE_CORE DXE_DRIVER DXE_RUNTIME_DRIVER DXE_SMM_DRIVER DXE_SAL_DRIVER UEFI_DRIVER UEFI_APPLICATION +# +################################################################################ +[Includes.common] +# Include # Root include for the package + +[Guids.common] + gRdkTokenSpaceGuid = { 0x408c1892, 0xf11a, 0x40c7, { 0xaa, 0x5f, 0x0d, 0x16, 0xc8, 0xb2, 0x52, 0x59 } } + gRdkGlobalVariableGuid = { 0xc3253c90, 0xa24f, 0x4599, { 0xa6, 0x64, 0x1f, 0x88, 0x13, 0x77, 0x8f, 0xc9 } } + +[PcdsFixedAtBuild.common] + # Rdk Library + gRdkTokenSpaceGuid.PcdRdkSystemPartitionName|""|VOID*|0x02000003 + gRdkTokenSpaceGuid.PcdRdkConfFileName|""|VOID*|0x02000004 + gRdkTokenSpaceGuid.PcdRdkCmdLineArgs|""|VOID*|0x02000013 + gRdkTokenSpaceGuid.PcdRdkConfFileDevicePath|L""|VOID*|0x02000014 + gRdkTokenSpaceGuid.PcdDtbAvailable|FALSE|BOOLEAN|0x00300014 + + # GUID of RdkSecureBootLoader + gRdkTokenSpaceGuid.PcdRdkSecureBootFile|{ 0x0f, 0x93, 0xc7, 0xb2, 0xef, 0x07, 0x05, 0x43, 0xac, 0x4e, 0x1c, 0xe2, 0x08, 0x5a, 0x70, 0x31 }|VOID*|0x00000100 + + # GUID of RdkDri + gRdkTokenSpaceGuid.PcdRdkDriFile|{ 0x8a, 0xa1, 0x1b, 0x08, 0x1e, 0xd7, 0xa7, 0x40, 0x99, 0xa9, 0xcd, 0xb8, 0x64, 0x63, 0x96, 0x6d }|VOID*|0x00001000 + + # GUID of RdkDriSecureBootLoader + gRdkTokenSpaceGuid.PcdRdkDriSecureBootFile|{ 0xd7, 0xd1, 0x52, 0xdd, 0xe2, 0x0d, 0x52, 0x45, 0x98, 0xe0, 0x8d, 0xbe, 0xe4, 0x58, 0xa5, 0x02 }|VOID*|0x00100000 diff --git a/Platform/Comcast/Library/RdkBootManagerLib/RdkBootManagerLib.inf b/Platform/Comcast/Library/RdkBootManagerLib/RdkBootManagerLib.inf new file mode 100644 index 000000000000..0db783613740 --- /dev/null +++ b/Platform/Comcast/Library/RdkBootManagerLib/RdkBootManagerLib.inf @@ -0,0 +1,76 @@ +# +# Copyright (c) 2014-2018, Linaro Limited. All rights reserved. +# Copyright (c) 2016-2017, Comcast. All rights reserved. +# +# 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 Section - statements that will be processed to create a Makefile. +# +################################################################################ + +[Defines] + INF_VERSION = 0x0001001A + BASE_NAME = RdkBootManagerLib + FILE_GUID = 901f54f2-9d70-9b89-9c0a-d9ca25379059 + MODULE_TYPE = DXE_DRIVER + VERSION_STRING = 1.0 + LIBRARY_CLASS = RdkBootManagerLib|DXE_DRIVER DXE_RUNTIME_DRIVER UEFI_APPLICATION UEFI_DRIVER + +[Sources] + DiskIo.c + SecureBoot.c + HttpBoot.c + RdkFile.c + +[Packages] + ArmPkg/ArmPkg.dec + EmbeddedPkg/EmbeddedPkg.dec + MdePkg/MdePkg.dec + MdeModulePkg/MdeModulePkg.dec + NetworkPkg/NetworkPkg.dec + Platform/Comcast/Library/RdkBootManagerLib/RdkBootManagerLib.dec + ShellPkg/ShellPkg.dec + SecurityPkg/SecurityPkg.dec + +[Guids] + gEfiCertX509Guid + gEfiCertPkcs7Guid + gEfiCustomModeEnableGuid + gEfiImageSecurityDatabaseGuid + gFdtTableGuid + gRdkGlobalVariableGuid + +[Protocols] + gEfiBlockIoProtocolGuid + gEfiDevicePathToTextProtocolGuid + gEfiDevicePathFromTextProtocolGuid + gEfiLoadedImageProtocolGuid + gEfiShellProtocolGuid + gEfiDiskIoProtocolGuid + gEfiLoadFileProtocolGuid + +[Pcd] + gRdkTokenSpaceGuid.PcdRdkCmdLineArgs + gRdkTokenSpaceGuid.PcdRdkSystemPartitionName + gRdkTokenSpaceGuid.PcdRdkConfFileName + gRdkTokenSpaceGuid.PcdRdkConfFileDevicePath + gRdkTokenSpaceGuid.PcdDtbAvailable + +[LibraryClasses] + ArmLib + BaseLib + DebugLib + DevicePathLib + FileHandleLib + NetLib + PcdLib + diff --git a/Platform/Comcast/Library/RdkBootManagerLib/RdkBootManagerLib.h b/Platform/Comcast/Library/RdkBootManagerLib/RdkBootManagerLib.h new file mode 100644 index 000000000000..f3685363d38e --- /dev/null +++ b/Platform/Comcast/Library/RdkBootManagerLib/RdkBootManagerLib.h @@ -0,0 +1,99 @@ +/* +# Copyright (c) 2014-2018, Linaro Limited. All rights reserved. +# +# 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 __RDK_BOOT_MANAGER_LIB_H__ +#define __RDK_BOOT_MANAGER_LIB_H__ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +extern +EFI_STATUS +PartitionRead ( + IN CHAR8 *PartitionName, + IN VOID *Image, + IN UINTN Size + ); + +extern +EFI_STATUS +PartitionWrite ( + IN CHAR8 *PartitionName, + IN VOID *Image, + IN UINTN Size + ); + +extern +EFI_STATUS +GetRdkVariable ( + IN CONST CHAR16 *Name, + OUT CONST CHAR16 **Value + ); + +extern +EFI_STATUS +RdkSecureBoot ( + EFI_HANDLE ImageHandle, + EFI_BOOT_SERVICES *BootServices + ); + +extern +EFI_STATUS +RdkReadFile ( + IN CONST CHAR16 *Path, + IN OUT VOID **BufferPtr, + OUT UINTN *FileSize + ); + +extern +EFI_STATUS +RdkWriteFile ( + IN CONST CHAR16 *Path, + IN OUT VOID **BufferPtr, + OUT UINTN *FileSize + ); + +extern +EFI_STATUS +GetFileHandler ( + OUT EFI_FILE_HANDLE *FileHandle, + IN CONST CHAR16 *Path, + IN UINT64 OpenMode + ); + +extern +EFI_STATUS +RdkHttpBoot ( + VOID + ); + +#endif /* __RDK_BOOT_MANAGER_LIB_H__ */ diff --git a/Platform/Comcast/Library/RdkBootManagerLib/DiskIo.c b/Platform/Comcast/Library/RdkBootManagerLib/DiskIo.c new file mode 100644 index 000000000000..2699bd395a05 --- /dev/null +++ b/Platform/Comcast/Library/RdkBootManagerLib/DiskIo.c @@ -0,0 +1,376 @@ +/* +# Copyright (c) 2014-2018, Linaro Limited. All rights reserved. +# +# 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 + +/* See sparse_format.h in AOSP */ +#define SPARSE_HEADER_MAGIC 0xed26ff3a +#define CHUNK_TYPE_RAW 0xCAC1 +#define CHUNK_TYPE_FILL 0xCAC2 +#define CHUNK_TYPE_DONT_CARE 0xCAC3 +#define CHUNK_TYPE_CRC32 0xCAC4 + +#define PARTITION_NAME_MAX_LENGTH 72/2 + +#define FLASH_DEVICE_PATH_SIZE(DevPath) ( GetDevicePathSize (DevPath) - \ + sizeof (EFI_DEVICE_PATH_PROTOCOL)) + +#define IS_ALPHA(Char) (((Char) <= L'z' && (Char) >= L'a') || \ + ((Char) <= L'Z' && (Char) >= L'Z')) + +typedef struct _DISKIO_PARTITION_LIST { + LIST_ENTRY Link; + CHAR16 PartitionName[PARTITION_NAME_MAX_LENGTH]; + EFI_HANDLE PartitionHandle; +} DISKIO_PARTITION_LIST; + +typedef struct _SPARSE_HEADER { + UINT32 Magic; + UINT16 MajorVersion; + UINT16 MinorVersion; + UINT16 FileHeaderSize; + UINT16 ChunkHeaderSize; + UINT32 BlockSize; + UINT32 TotalBlocks; + UINT32 TotalChunks; + UINT32 ImageChecksum; +} SPARSE_HEADER; + +typedef struct _CHUNK_HEADER { + UINT16 ChunkType; + UINT16 Reserved1; + UINT32 ChunkSize; + UINT32 TotalSize; +} CHUNK_HEADER; + +STATIC LIST_ENTRY mPartitionListHead; +STATIC EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *mTextOut; + +/* + * Helper to free the partition list + */ +STATIC +VOID +FreePartitionList ( + VOID +) +{ + DISKIO_PARTITION_LIST *Entry; + DISKIO_PARTITION_LIST *NextEntry; + + Entry = (DISKIO_PARTITION_LIST *)GetFirstNode (&mPartitionListHead); + while (!IsNull (&mPartitionListHead, &Entry->Link)) { + NextEntry = (DISKIO_PARTITION_LIST *) GetNextNode (\ + &mPartitionListHead, &Entry->Link); + + RemoveEntryList (&Entry->Link); + FreePool (Entry); + + Entry = NextEntry; + } +} + +/* + * lists the available Block Io and adds handle of given dev path + */ +STATIC +EFI_STATUS +ListBlockIos ( + IN CHAR16 *PartitionName + ) +{ + EFI_STATUS Status; + EFI_HANDLE *AllHandles; + EFI_DEVICE_PATH_TO_TEXT_PROTOCOL *DevPathToText; + EFI_DEVICE_PATH_PROTOCOL *DevicePath; + UINTN LoopIndex; + UINTN NumHandles; + UINT16 *DeviceFullPath; + DISKIO_PARTITION_LIST *Entry; + + InitializeListHead (&mPartitionListHead); + + Status = gBS->LocateProtocol ( + &gEfiDevicePathToTextProtocolGuid, + NULL, + (VOID **) &DevPathToText + ); + ASSERT_EFI_ERROR (Status); + + // Get every Block IO protocol instance installed in the system + Status = gBS->LocateHandleBuffer ( + ByProtocol, + &gEfiBlockIoProtocolGuid, + NULL, + &NumHandles, + &AllHandles + ); + ASSERT_EFI_ERROR (Status); + DEBUG ((DEBUG_INFO, "Block IO: %d handles \n", NumHandles)); + + // Get HTTP driver handle from AllHandles + for (LoopIndex = 0; LoopIndex < NumHandles; LoopIndex++) { + // Get the device path for the handle + Status = gBS->OpenProtocol ( + AllHandles[LoopIndex], + &gEfiDevicePathProtocolGuid, + (VOID **) &DevicePath, + gImageHandle, + NULL, + EFI_OPEN_PROTOCOL_GET_PROTOCOL + ); + + DeviceFullPath = DevPathToText->ConvertDevicePathToText ( + DevicePath, + FALSE, + TRUE + ); + + DEBUG((DEBUG_INFO,"Handle[%d] is %p, fullpath %s\n", \ + LoopIndex, AllHandles[LoopIndex], DeviceFullPath)); + + if (StrCmp (PartitionName, DeviceFullPath) == 0) { + DEBUG((DEBUG_INFO, "rootfs partition path matched\n")); + // + // Add the partition handle to the list + // + // Create entry + Entry = AllocatePool (sizeof (DISKIO_PARTITION_LIST)); + if (Entry == NULL) { + Status = EFI_OUT_OF_RESOURCES; + goto Exit; + } + + // Copy handle and partition name + Entry->PartitionHandle = AllHandles[LoopIndex]; + StrnCpy ( + Entry->PartitionName, + PartitionName, + PARTITION_NAME_MAX_LENGTH + ); + InsertTailList (&mPartitionListHead, &Entry->Link); + break; + } + } + FreePool (AllHandles); + ASSERT (LoopIndex < NumHandles); +Exit: + return Status; +} + +STATIC +EFI_STATUS +OpenPartition ( + IN CHAR8 *PartitionName, + IN VOID *Image, + IN UINTN Size, + OUT EFI_BLOCK_IO_PROTOCOL **BlockIo, + OUT EFI_DISK_IO_PROTOCOL **DiskIo + ) +{ + EFI_STATUS Status; + UINTN PartitionSize; + DISKIO_PARTITION_LIST *Entry; + SPARSE_HEADER *SparseHeader; + UINT16 UnicodePartitionName[100]; + + AsciiStrToUnicodeStr ( PartitionName, UnicodePartitionName); + DEBUG((DEBUG_INFO, "Unicode partition name %s\n", UnicodePartitionName)); + + Status = ListBlockIos (UnicodePartitionName); + ASSERT_EFI_ERROR (Status); + + Entry = (DISKIO_PARTITION_LIST *)GetFirstNode (&(mPartitionListHead)); + ASSERT (Entry != NULL); + + Status = gBS->OpenProtocol ( + Entry->PartitionHandle, + &gEfiBlockIoProtocolGuid, + (VOID **) BlockIo, + gImageHandle, + NULL, + EFI_OPEN_PROTOCOL_GET_PROTOCOL + ); + + if (EFI_ERROR (Status)) { + DEBUG ((DEBUG_ERROR, "Unable to open Block IO protocol: %r\n", Status)); + Status = EFI_NOT_FOUND; + goto Exit; + } + + SparseHeader = (SPARSE_HEADER *)Image; + + if (SparseHeader->Magic == SPARSE_HEADER_MAGIC) { + DEBUG ((DEBUG_INFO, \ + "Sparse Magic: 0x%x Major: %d Minor: %d fhs: %d chs: %d bs: %d tbs: %d tcs: %d checksum: %d \n", \ + SparseHeader->Magic, SparseHeader->MajorVersion, \ + SparseHeader->MinorVersion, SparseHeader->FileHeaderSize, \ + SparseHeader->ChunkHeaderSize, SparseHeader->BlockSize, \ + SparseHeader->TotalBlocks, \ + SparseHeader->TotalChunks, SparseHeader->ImageChecksum)); + + if (SparseHeader->MajorVersion != 1) { + DEBUG ((DEBUG_ERROR, "Sparse image version %d.%d not supported.\n", + SparseHeader->MajorVersion, SparseHeader->MinorVersion)); + Status = EFI_INVALID_PARAMETER; + goto Exit; + } + + Size = SparseHeader->BlockSize * SparseHeader->TotalBlocks; + } + + // Check image will fit on device + PartitionSize = (BlockIo[0]->Media->LastBlock + 1) * BlockIo[0]->Media->BlockSize; + if (PartitionSize < Size) { + DEBUG ((DEBUG_ERROR, "Partition not big enough.\n")); + DEBUG ((DEBUG_ERROR, \ + "Partition Size:\t%ld\nImage Size:\t%ld\n", PartitionSize, Size)); + + Status = EFI_VOLUME_FULL; + goto Exit; + } + + Status = gBS->OpenProtocol ( + Entry->PartitionHandle, + &gEfiDiskIoProtocolGuid, + (VOID **) DiskIo, + gImageHandle, + NULL, + EFI_OPEN_PROTOCOL_GET_PROTOCOL + ); + +Exit: + FreePartitionList (); + return Status; +} + +EFI_STATUS +PartitionRead ( + IN CHAR8 *PartitionName, + IN VOID *Image, + IN UINTN Size + ) +{ + EFI_STATUS Status; + EFI_BLOCK_IO_PROTOCOL *BlockIo; + EFI_DISK_IO_PROTOCOL *DiskIo; + UINT32 MediaId; + + Status = OpenPartition (PartitionName, Image, Size, &BlockIo, &DiskIo); + if (EFI_ERROR (Status)) { + goto Exit; + } + + MediaId = BlockIo->Media->MediaId; + + Status = DiskIo->ReadDisk (DiskIo, MediaId, 0, Size, Image); + if (EFI_ERROR (Status)) { + goto Exit; + } + + BlockIo->FlushBlocks(BlockIo); + +Exit: + return Status; +} + +EFI_STATUS +PartitionWrite ( + IN CHAR8 *PartitionName, + IN VOID *Image, + IN UINTN Size + ) +{ + EFI_STATUS Status; + EFI_BLOCK_IO_PROTOCOL *BlockIo; + EFI_DISK_IO_PROTOCOL *DiskIo; + UINT32 MediaId; + SPARSE_HEADER *SparseHeader; + CHUNK_HEADER *ChunkHeader; + UINT32 Chunk; + UINTN Offset; + + Status = OpenPartition (PartitionName, Image, Size, &BlockIo, &DiskIo); + if (EFI_ERROR (Status)) { + goto Exit; + } + + Offset = 0; + MediaId = BlockIo->Media->MediaId; + SparseHeader = (SPARSE_HEADER *)Image; + + if (SparseHeader->Magic == SPARSE_HEADER_MAGIC) { + CHAR16 OutputString[64]; + UINTN ChunkPrintDensity = + SparseHeader->TotalChunks > 1600 ? SparseHeader->TotalChunks / 200 : 32; + + Image += SparseHeader->FileHeaderSize; + for (Chunk = 0; Chunk < SparseHeader->TotalChunks; Chunk++) { + UINTN WriteSize; + ChunkHeader = (CHUNK_HEADER *)Image; + + // Show progress. Don't do it for every packet as outputting text + // might be time consuming. ChunkPrintDensity is calculated to + // provide an update every half percent change for large + // downloads. + if (Chunk % ChunkPrintDensity == 0) { + UnicodeSPrint(OutputString, sizeof(OutputString), + L"\r%5d / %5d chunks written (%d%%)", Chunk, + SparseHeader->TotalChunks, + (Chunk * 100) / SparseHeader->TotalChunks); + mTextOut->OutputString(mTextOut, OutputString); + } + + DEBUG ((DEBUG_INFO, "Chunk #%d - Type: 0x%x Size: %d TotalSize: %d Offset %d\n", + (Chunk+1), ChunkHeader->ChunkType, ChunkHeader->ChunkSize, + ChunkHeader->TotalSize, Offset)); + Image += sizeof(CHUNK_HEADER); + WriteSize = (SparseHeader->BlockSize) * ChunkHeader->ChunkSize; + switch (ChunkHeader->ChunkType) { + case CHUNK_TYPE_RAW: + DEBUG ((DEBUG_INFO, "Writing %d at Offset %d\n", WriteSize, Offset)); + Status = DiskIo->WriteDisk (DiskIo, MediaId, Offset, WriteSize, Image); + if (EFI_ERROR (Status)) { + goto Exit; + } + Image += WriteSize; + break; + case CHUNK_TYPE_DONT_CARE: + break; + case CHUNK_TYPE_CRC32: + break; + default: + DEBUG ((DEBUG_ERROR, "Unknown Chunk Type: 0x%x", ChunkHeader->ChunkType)); + Status = EFI_PROTOCOL_ERROR; + goto Exit; + } + Offset += WriteSize; + } + + UnicodeSPrint (OutputString, sizeof (OutputString), + L"\r%5d / %5d chunks written (100%%)\r\n", + SparseHeader->TotalChunks, SparseHeader->TotalChunks); + mTextOut->OutputString(mTextOut, OutputString); + + } else { + + Status = DiskIo->WriteDisk (DiskIo, MediaId, 0, Size, Image); + if (EFI_ERROR (Status)) { + goto Exit; + } + } + + BlockIo->FlushBlocks (BlockIo); + +Exit: + return Status; +} diff --git a/Platform/Comcast/Library/RdkBootManagerLib/HttpBoot.c b/Platform/Comcast/Library/RdkBootManagerLib/HttpBoot.c new file mode 100644 index 000000000000..5de1427adbb6 --- /dev/null +++ b/Platform/Comcast/Library/RdkBootManagerLib/HttpBoot.c @@ -0,0 +1,350 @@ +/* +# Copyright (c) 2014-2018, Linaro Limited. All rights reserved. +# +# 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 + +#define FILE_HDR_SIZE 16 + +STATIC EFI_LOAD_FILE_PROTOCOL *LoadFile = NULL; +STATIC HTTP_BOOT_PRIVATE_DATA *Private = NULL; + +STATIC +VOID +HttpPrivateFromLoadFile ( + IN EFI_LOAD_FILE_PROTOCOL *LoadFile, + OUT HTTP_BOOT_PRIVATE_DATA **Private + ) +{ + HTTP_BOOT_VIRTUAL_NIC *Ip4Nic = NULL; + + UINTN Offset = (UINTN)&Ip4Nic->LoadFile; + + Ip4Nic = (VOID *)((CHAR8 *)LoadFile - Offset); + ASSERT (Ip4Nic->Signature == HTTP_BOOT_VIRTUAL_NIC_SIGNATURE); + *Private = Ip4Nic->Private; +} + +STATIC +VOID +HttpGetLoadFileHandle ( + OUT EFI_LOAD_FILE_PROTOCOL **LoadFile + ) +{ + EFI_STATUS Status; + UINTN LoopIndex; + UINTN NumHandles; + EFI_HANDLE *AllHandles; + EFI_HANDLE Handle; + EFI_DEVICE_PATH_PROTOCOL *DevicePath; + EFI_DEVICE_PATH_TO_TEXT_PROTOCOL *DevPathToText; + UINT16 *DeviceFullPath; + + Status = gBS->LocateProtocol ( + &gEfiDevicePathToTextProtocolGuid, + NULL, + (VOID **) &DevPathToText + ); + ASSERT_EFI_ERROR (Status); + + // Get every LoadFile protocol instance installed in the system + Status = gBS->LocateHandleBuffer ( + ByProtocol, + &gEfiLoadFileProtocolGuid, + NULL, + &NumHandles, + &AllHandles + ); + ASSERT_EFI_ERROR (Status); + + // Get HTTP driver handle from AllHandles + for (LoopIndex = 0; LoopIndex < NumHandles; LoopIndex++) { + + Handle = AllHandles[LoopIndex]; + + // Get the device path for the handle + Status = gBS->OpenProtocol ( + Handle, + &gEfiDevicePathProtocolGuid, + (VOID **) &DevicePath, + gImageHandle, + NULL, + EFI_OPEN_PROTOCOL_GET_PROTOCOL + ); + ASSERT_EFI_ERROR (Status); + + DeviceFullPath = DevPathToText->ConvertDevicePathToText ( + DevicePath, + FALSE, + TRUE + ); + + ASSERT (DeviceFullPath != NULL); + + if (StrStr (DeviceFullPath, L"IPv4") != NULL) { + DEBUG((DEBUG_INFO, "IPv4 protocol found\n")); + Status = gBS->OpenProtocol ( + Handle, + &gEfiLoadFileProtocolGuid, + (VOID **) LoadFile, + gImageHandle, + NULL, + EFI_OPEN_PROTOCOL_GET_PROTOCOL + ); + ASSERT_EFI_ERROR (Status); + + FreePool (AllHandles); + break; + } + } + + ASSERT (LoopIndex < NumHandles); +} + +STATIC +EFI_STATUS +HttpUpdatePath ( + IN CHAR16 *Uri, + OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath + ) +{ + EFI_DEV_PATH *Node; + EFI_DEVICE_PATH_PROTOCOL *TmpDevicePath; + EFI_STATUS Status; + UINTN Index; + UINTN Length; + CHAR8 AsciiUri[URI_STR_MAX_SIZE]; + + Node = NULL; + TmpDevicePath = NULL; + Status = EFI_SUCCESS; + + // Convert the scheme to all lower case. + for (Index = 0; Index < StrLen (Uri); Index++) { + if (Uri[Index] == L':') { + break; + } + if (Uri[Index] >= L'A' && Uri[Index] <= L'Z') { + Uri[Index] -= (CHAR16)(L'A' - L'a'); + } + } + + // Only accept empty URI, or http and https URI. + if ((StrLen (Uri) != 0) && + (StrnCmp (Uri, L"http://", 7) != 0) && + (StrnCmp (Uri, L"https://", 8) != 0)) { + return EFI_INVALID_PARAMETER; + } + + // Create a new device path by appending the IP node and URI node to + // the driver's parent device path + Node = AllocateZeroPool (sizeof (IPv4_DEVICE_PATH)); + if (Node == NULL) { + Status = EFI_OUT_OF_RESOURCES; + goto Exit; + } + Node->Ipv4.Header.Type = MESSAGING_DEVICE_PATH; + Node->Ipv4.Header.SubType = MSG_IPv4_DP; + SetDevicePathNodeLength (Node, sizeof (IPv4_DEVICE_PATH)); + TmpDevicePath = AppendDevicePathNode (\ + Private->ParentDevicePath, (EFI_DEVICE_PATH_PROTOCOL*)Node); + FreePool (Node); + if (TmpDevicePath == NULL) { + return EFI_OUT_OF_RESOURCES; + } + + // Update the URI node with the input boot file URI. + UnicodeStrToAsciiStrS (Uri, AsciiUri, sizeof (AsciiUri)); + Length = sizeof (EFI_DEVICE_PATH_PROTOCOL) + AsciiStrSize (AsciiUri); + Node = AllocatePool (Length); + if (Node == NULL) { + Status = EFI_OUT_OF_RESOURCES; + FreePool (TmpDevicePath); + goto Exit; + } + Node->DevPath.Type = MESSAGING_DEVICE_PATH; + Node->DevPath.SubType = MSG_URI_DP; + + SetDevicePathNodeLength (Node, Length); + CopyMem ((UINT8*) Node + sizeof (EFI_DEVICE_PATH_PROTOCOL), \ + AsciiUri, AsciiStrSize (AsciiUri)); + *NewDevicePath = AppendDevicePathNode (TmpDevicePath, \ + (EFI_DEVICE_PATH_PROTOCOL*) Node); + + FreePool (Node); + FreePool (TmpDevicePath); + + if (*NewDevicePath == NULL) { + Status = EFI_OUT_OF_RESOURCES; + goto Exit; + } + +Exit: + + return Status; +} + +STATIC +EFI_STATUS +HttpGetImage ( + IN CHAR16 *Uri, + OUT UINT8 **FileBuffer, + OUT UINTN *FileSize + ) +{ + EFI_DEVICE_PATH_PROTOCOL *NewDevicePath; + EFI_STATUS Status; + + *FileBuffer = NULL; + NewDevicePath = NULL; + *FileSize = 0; + + // Get the LoadFile Handle and + // Private structure of HTTP driver + if (LoadFile == NULL) { + HttpGetLoadFileHandle (&LoadFile); + HttpPrivateFromLoadFile (LoadFile, &Private); + } + + // Update URI path + Status = HttpUpdatePath (Uri, &NewDevicePath); + if (EFI_ERROR (Status)) { + goto Exit; + } + + // Get the HTTP image from server + Status = LoadFile->LoadFile (LoadFile, NewDevicePath, \ + TRUE, FileSize, *FileBuffer); + if((Status != EFI_WARN_FILE_SYSTEM) && \ + (Status != EFI_BUFFER_TOO_SMALL)) { + goto Exit; + } + + *FileBuffer = AllocatePool (*FileSize); + if (*FileBuffer == NULL) { + Status = EFI_OUT_OF_RESOURCES; + goto Exit; + } + + Status = LoadFile->LoadFile (LoadFile, NewDevicePath, \ + TRUE, FileSize, *FileBuffer); + if (EFI_ERROR (Status)) { + FreePool (FileBuffer); + goto Exit; + } + +Exit: + + if (NewDevicePath != NULL) { + FreePool (NewDevicePath); + } + + return Status; +} + +UINTN +ParseHeader ( + VOID * Str + ) +{ + UINTN i, Size; + UINT8 *Ptr; + + Ptr = Str; + for (i = 0, Size = 0; i < FILE_HDR_SIZE; i++) { + Size = (Ptr[i] - '0') + (Size * 10); + } + + return Size; +} + +EFI_STATUS +RdkHttpBoot ( + VOID + ) +{ + EFI_STATUS Status; + VOID *FilePtr; + UINT8 *FileBuffer; + UINT16 *Uri; + UINTN FileSize; + UINTN LoopIndex; + UINTN Size; + CONST CHAR16 *DtbPath; + CONST CHAR16 *ImagePath; + CONST CHAR16 *ServerUrlPath; + + Status = GetRdkVariable (L"URL", &ServerUrlPath); + ASSERT_EFI_ERROR (Status); + + // Get the Server name stored in file Server.url + Status = RdkReadFile (ServerUrlPath, (VOID **)&FileBuffer, &FileSize); + ASSERT_EFI_ERROR (Status); + + Uri = AllocateZeroPool (sizeof(*Uri) * (FileSize + 1)); + if (Uri == NULL) { + Status = EFI_OUT_OF_RESOURCES; + ASSERT_EFI_ERROR (Status); + } + + for(LoopIndex = 0; LoopIndex < FileSize; LoopIndex++) { + Uri[LoopIndex] = FileBuffer[LoopIndex]; + } + + if(FileBuffer[FileSize-1] == '\n') { + Uri[FileSize-1] = '\0'; + } + + FreePool (FileBuffer); + FileBuffer=NULL; + + // Disable watchdog + Status = gBS->SetWatchdogTimer (0, 0x10000, 0, NULL); + if (EFI_ERROR (Status)) { + DEBUG ((DEBUG_WARN, \ + "HttpBoot: Couldn't disable watchdog timer: %r\n", Status)); + } + + // Get the File from server using it's URI + Status = HttpGetImage (Uri, &FileBuffer, &FileSize); + ASSERT_EFI_ERROR (Status); + + // Write the received image to flash + FilePtr = FileBuffer; + Size = ParseHeader (FilePtr); + FilePtr += FILE_HDR_SIZE; + Status = PartitionWrite ((CHAR8 *)FixedPcdGetPtr (\ + PcdRdkSystemPartitionName), FilePtr, Size); + ASSERT_EFI_ERROR (Status); + + FilePtr += Size; + Size = ParseHeader (FilePtr); + FilePtr += FILE_HDR_SIZE; + Status = GetRdkVariable (L"IMAGE", &ImagePath); + ASSERT_EFI_ERROR (Status); + Status = RdkWriteFile (ImagePath, &FilePtr, &Size); + ASSERT_EFI_ERROR (Status); + + if ( FixedPcdGetBool (PcdDtbAvailable) ) { + FilePtr += Size; + Size = ParseHeader (FilePtr); + FilePtr += FILE_HDR_SIZE; + Status = GetRdkVariable (L"DTB", &DtbPath); + ASSERT_EFI_ERROR (Status); + Status = RdkWriteFile (DtbPath, &FilePtr, &Size); + ASSERT_EFI_ERROR (Status); + } + + FreePool (FileBuffer); + FreePool (Uri); + + return Status; +} diff --git a/Platform/Comcast/Library/RdkBootManagerLib/RdkFile.c b/Platform/Comcast/Library/RdkBootManagerLib/RdkFile.c new file mode 100644 index 000000000000..fbe70bceb24e --- /dev/null +++ b/Platform/Comcast/Library/RdkBootManagerLib/RdkFile.c @@ -0,0 +1,389 @@ +/* +# Copyright (c) 2014-2018, Linaro Limited. All rights reserved. +# +# 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 + +#define MAX_VAR 6 + +#define ALLOCATE_STRING_MEM(X) AllocateZeroPool((X + 1) * sizeof(CHAR16)) + +/** + * list_for_each_entry - iterate over list of given type + * @pos: the type * to use as a loop cursor. + * @head: the head for your list. + * @member: the name of the list_struct within the struct. + */ +#define LIST_FOR_EACH_ENTRY(Pos, Head, Member) \ + for (Pos = BASE_CR((Head)->ForwardLink, typeof(*Pos), Member); \ + &Pos->Member != (Head); \ + Pos = BASE_CR(Pos->Member.ForwardLink, typeof(*Pos), Member)) + +/** + * list_for_each_entry_safe - iterate over list of given type safe against removal of list entry + * @pos: the type * to use as a loop cursor. + * @n: another type * to use as temporary storage + * @head: the head for your list. + * @member: the name of the list_struct within the struct. + */ +#define LIST_FOR_EACH_ENTRY_SAFE(Pos, N, Head, Member) \ + for (Pos = BASE_CR((Head)->ForwardLink, typeof(*Pos), Member), \ + N = BASE_CR(Pos->Member.ForwardLink, typeof(*Pos), Member); \ + &Pos->Member != (Head); \ + Pos = N, N = BASE_CR(N->Member.ForwardLink, typeof(*N), Member)) + +/* ************************** */ + +typedef struct { + CHAR16 *Name; + LIST_ENTRY List; +} DIR_NODE; +/* ************************** */ + +STATIC UINT8 VarablesInitialzed = 0; +STATIC CHAR16 *VarResult[MAX_VAR][2]; + +STATIC +VOID +SaveString ( + OUT CHAR16 **Dest, + IN CHAR16 *String1, + IN CHAR16 *String2 + ) +{ + *Dest = ALLOCATE_STRING_MEM (StrLen (String1) + StrLen (String2)); + ASSERT (Dest != NULL); + StrCat (*Dest, String1); + StrCat (*Dest, String2); +} + +STATIC +EFI_STATUS +LsFiles ( + IN CONST CHAR16 *DirPath, + IN CONST CHAR16 *TargetFile, + OUT CHAR16 **Result, + IN LIST_ENTRY *Head + ) +{ + EFI_STATUS Status; + EFI_FILE_INFO *FileInfo; + EFI_FILE_PROTOCOL *FileHandle; + BOOLEAN NoFile; + CHAR16 *TempPath; + DIR_NODE *Node; + + NoFile = FALSE; + TempPath = ALLOCATE_STRING_MEM (StrLen(DirPath) + 1); + StrCat (TempPath, DirPath); + StrCat (TempPath, L"/"); + + Status = GetFileHandler (&FileHandle, DirPath, EFI_FILE_MODE_READ); + ASSERT_EFI_ERROR (Status); + + for ( Status = FileHandleFindFirstFile (FileHandle, &FileInfo); + !EFI_ERROR (Status) && !NoFile; + Status = FileHandleFindNextFile (FileHandle, FileInfo, &NoFile) + ) { + if ( (FileInfo->Attribute & EFI_FILE_DIRECTORY) && + (StrCmp (FileInfo->FileName, L".") != 0) && + (StrCmp (FileInfo->FileName, L"..") != 0)) { + Node = AllocateZeroPool (sizeof (DIR_NODE)); + //append directory name to the path + SaveString (&Node->Name, TempPath, FileInfo->FileName); + InsertHeadList (Head, &Node->List); + } else if (StrCmp (FileInfo->FileName, TargetFile) == 0) { + //append file to the absolute path + SaveString (Result, TempPath, FileInfo->FileName); + Status = EFI_SUCCESS; + goto Exit; + } + } + + Status = EFI_NOT_FOUND; + +Exit: + FreePool (TempPath); + return Status; +} + +STATIC +VOID +DelDirList ( + IN LIST_ENTRY *Head + ) +{ + DIR_NODE *Node; + DIR_NODE *Temp; + + LIST_FOR_EACH_ENTRY_SAFE (Node, Temp, Head, List) { + RemoveEntryList (&Node->List); + FreePool (Node->Name); + FreePool (Node); + } +} + +STATIC +EFI_STATUS +FindFileInDir ( + IN CONST CHAR16 *DevPath, + IN CONST CHAR16 *TargetFile, + OUT CHAR16 **Result + ) +{ + UINT8 Current; + UINT8 Next; + DIR_NODE *Temp; + LIST_ENTRY DirList[2]; + + *Result = NULL; + EFI_STATUS Status = EFI_NOT_FOUND; + + InitializeListHead (&DirList[0]); + InitializeListHead (&DirList[1]); + + for (Current = Next = 0, Status = LsFiles (\ + DevPath, TargetFile, Result, &DirList[Current]); + !IsListEmpty (&DirList[Current]); + Current = Next) { + Next = Current ^ 1; + DelDirList (&DirList[Next]); + + LIST_FOR_EACH_ENTRY (Temp, &DirList[Current], List) { + Status = LsFiles (Temp->Name, TargetFile, Result, &DirList[Next]); + if (!EFI_ERROR (Status)) { + DelDirList (&DirList[Current]); + break; + } + } + } + + DelDirList (&DirList[Next]); + return Status; +} + +STATIC +UINTN +StrSpn ( + IN CHAR8 *String, + IN CHAR8 *CharSet + ) +{ + UINTN Count; + + for (Count = 0; + String[Count] && ! (String[Count] == CharSet[0]); + Count++); + return Count; +} + +STATIC +EFI_STATUS +InitVarList ( + IN CHAR8 *FileData, + IN UINTN FileSize + ) +{ + UINTN InnerLoopIndex; + UINTN OuterLoopIndex; + UINTN Current; + UINTN Next; + CHAR8 *VarDelimiter[2]; + EFI_STATUS Status; + + VarDelimiter[0] = "="; + VarDelimiter[1] = "\""; + Status = EFI_SUCCESS; + + //Initialize to NULL + for (OuterLoopIndex = 0; OuterLoopIndex < MAX_VAR; OuterLoopIndex++) { + VarResult[OuterLoopIndex][0] = VarResult[OuterLoopIndex][1] = NULL; + } + + for (OuterLoopIndex = 0, Next=0; + OuterLoopIndex < MAX_VAR && Next < FileSize; + OuterLoopIndex++) { + for (InnerLoopIndex = 0; InnerLoopIndex < 2; InnerLoopIndex++) { + Current = Next; + Next += StrSpn (&FileData[Next], VarDelimiter[InnerLoopIndex]); + FileData[Next] = '\0'; + if (VarResult[OuterLoopIndex][InnerLoopIndex]) { + FreePool (VarResult[OuterLoopIndex][InnerLoopIndex]); + } + VarResult[OuterLoopIndex][InnerLoopIndex] = \ + ALLOCATE_STRING_MEM (AsciiStrLen (&FileData[Current])); + AsciiStrToUnicodeStr (&FileData[Current], \ + VarResult[OuterLoopIndex][InnerLoopIndex]); + //skip new line + Next += 2; + } + } + + return Status; +} + +STATIC +EFI_STATUS +InitRdkVariables ( + VOID + ) +{ + EFI_STATUS Status; + UINTN RdkSize; + UINT8 *RdkData; + CHAR16 *Result; + CONST CHAR16 *DevPath; + CONST CHAR16 *RdkFileName; + + DevPath = (CONST CHAR16 *)FixedPcdGetPtr (PcdRdkConfFileDevicePath); + RdkFileName = (CONST CHAR16 *)FixedPcdGetPtr (PcdRdkConfFileName); + + Status = FindFileInDir (DevPath, RdkFileName, &Result); + if (EFI_ERROR (Status)) { + DEBUG ((DEBUG_ERROR, "Failed to find file %s in %s\n", \ + RdkFileName, DevPath)); + return Status; + } + + Status = RdkReadFile ((CONST CHAR16 *)Result, \ + (VOID**)&RdkData, &RdkSize); + if (EFI_ERROR (Status)) { + DEBUG ((DEBUG_ERROR, "Failed to read file %s\n", RdkFileName)); + return Status; + } + + Status = InitVarList ((CHAR8 *)RdkData, RdkSize); + return Status; +} + +STATIC +EFI_STATUS +GetVarValue ( + IN CONST CHAR16 *Name, + OUT CONST CHAR16 **Value + ) +{ + UINTN Count; + EFI_STATUS Status; + + if (!VarablesInitialzed) { + Status = InitRdkVariables (); + if (EFI_ERROR (Status)) { + return Status; + } + + VarablesInitialzed = 1; + } + + //Initialize to NULL + *Value = NULL; + + for (Count = 0; Count < MAX_VAR; Count++) { + if (VarResult[Count][0] != NULL && + StrCmp (Name, VarResult[Count][0]) == 0) { + *Value = VarResult[Count][1]; + return EFI_SUCCESS; + } + } + + return EFI_NOT_FOUND; +} + +EFI_STATUS +GetRdkVariable ( + IN CONST CHAR16 *Name, + OUT CONST CHAR16 **Value + ) +{ + EFI_STATUS Status; + + Status = GetVarValue (Name, Value); + return Status; +} + +EFI_STATUS +RdkReadFile ( + IN CONST CHAR16 *Path, + IN OUT VOID **BufferPtr, + OUT UINTN *FileSize +) +{ + UINTN BufferSize; + UINT64 SourceFileSize; + VOID *Buffer; + EFI_STATUS Status; + EFI_FILE_HANDLE FileHandle; + + Status = GetFileHandler (&FileHandle, Path, EFI_FILE_MODE_READ); + ASSERT_EFI_ERROR (Status); + + Buffer = NULL; + + // Get the file size + Status = FileHandle->SetPosition (FileHandle, (UINT64) -1); + if (EFI_ERROR (Status)) { + goto Exit; + } + + Status = FileHandle->GetPosition (FileHandle, &SourceFileSize); + if (EFI_ERROR (Status)) { + goto Exit; + } + + Status = FileHandle->SetPosition (FileHandle, 0); + if (EFI_ERROR (Status)) { + goto Exit; + } + + BufferSize = (UINTN)SourceFileSize; + Buffer = AllocateZeroPool (BufferSize); + if (Buffer == NULL) { + return EFI_OUT_OF_RESOURCES; + } + + if (FileSize != NULL) *FileSize = BufferSize; + + Status = FileHandle->Read (FileHandle, &BufferSize, Buffer); + if (EFI_ERROR (Status) || BufferSize != SourceFileSize) { + FreePool (Buffer); + Buffer = NULL; + Status = EFI_BAD_BUFFER_SIZE; + goto Exit; + } + +Exit: + *BufferPtr = Buffer; + return Status; +} + +EFI_STATUS +RdkWriteFile ( + IN CONST CHAR16 *Path, + IN OUT VOID **BufferPtr, + OUT UINTN *FileSize +) +{ + EFI_STATUS Status; + EFI_FILE_HANDLE FileHandle; + + if (FileSize == NULL) { + return EFI_INVALID_PARAMETER; + } + + Status = GetFileHandler (&FileHandle, Path, \ + EFI_FILE_MODE_READ|EFI_FILE_MODE_WRITE|EFI_FILE_MODE_CREATE); + ASSERT_EFI_ERROR (Status); + + Status = FileHandle->Write (FileHandle, FileSize, *BufferPtr); + ASSERT_EFI_ERROR (Status); + + return Status; +} diff --git a/Platform/Comcast/Library/RdkBootManagerLib/SecureBoot.c b/Platform/Comcast/Library/RdkBootManagerLib/SecureBoot.c new file mode 100644 index 000000000000..391c648da294 --- /dev/null +++ b/Platform/Comcast/Library/RdkBootManagerLib/SecureBoot.c @@ -0,0 +1,523 @@ +/* +# Copyright (c) 2014-2018, Linaro Limited. All rights reserved. +# +# 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 + +typedef enum KEY +{ + PK_KEY=1, + KEK_KEY, + DB_KEY, + DBX_KEY +} eKey; +/* ************************** */ + +STATIC +EFI_STATUS +OpenFileByDevicePath( + IN OUT EFI_DEVICE_PATH_PROTOCOL **FilePath, + OUT EFI_FILE_HANDLE *FileHandle, + IN UINT64 OpenMode, + IN UINT64 Attributes +) +{ + EFI_STATUS Status; + EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *EfiSimpleFileSystemProtocol; + EFI_FILE_PROTOCOL *Handle1; + EFI_FILE_PROTOCOL *Handle2; + EFI_HANDLE DeviceHandle; + + if (FilePath == NULL) { + return EFI_INVALID_PARAMETER; + } + + Status = gBS->LocateDevicePath ( + &gEfiSimpleFileSystemProtocolGuid, + FilePath, + &DeviceHandle + ); + if (EFI_ERROR (Status)) { + return Status; + } + + Status = gBS->OpenProtocol ( + DeviceHandle, + &gEfiSimpleFileSystemProtocolGuid, + (VOID**)&EfiSimpleFileSystemProtocol, + gImageHandle, + NULL, + EFI_OPEN_PROTOCOL_GET_PROTOCOL + ); + if (EFI_ERROR (Status)) { + return Status; + } + + Status = EfiSimpleFileSystemProtocol->OpenVolume (\ + EfiSimpleFileSystemProtocol, &Handle1); + if (EFI_ERROR (Status)) { + FileHandle = NULL; + return Status; + } + + // + // go down directories one node at a time. + // + while (!IsDevicePathEnd (*FilePath)) { + // + // For file system access each node should be a file path component + // + if (DevicePathType (*FilePath) != MEDIA_DEVICE_PATH || + DevicePathSubType (*FilePath) != MEDIA_FILEPATH_DP + ) { + FileHandle = NULL; + return (EFI_INVALID_PARAMETER); + } + // + // Open this file path node + // + Handle2 = Handle1; + Handle1 = NULL; + + // + // Try to test opening an existing file + // + Status = Handle2->Open ( + Handle2, + &Handle1, + ((FILEPATH_DEVICE_PATH*)*FilePath)->PathName, + OpenMode &~EFI_FILE_MODE_CREATE, + 0 + ); + + // + // see if the error was that it needs to be created + // + if ((EFI_ERROR (Status)) && + (OpenMode != (OpenMode &~EFI_FILE_MODE_CREATE))) { + Status = Handle2->Open ( + Handle2, + &Handle1, + ((FILEPATH_DEVICE_PATH*)*FilePath)->PathName, + OpenMode, + Attributes + ); + } + // + // Close the last node + // + Handle2->Close (Handle2); + + if (EFI_ERROR (Status)) { + return (Status); + } + + // + // Get the next node + // + *FilePath = NextDevicePathNode (*FilePath); + } + + // + // This is a weak spot since if the undefined + // SHELL_FILE_HANDLE format changes this must change also! + // + *FileHandle = (VOID*)Handle1; + + return EFI_SUCCESS; +} + +EFI_STATUS +GetFileHandler ( + OUT EFI_FILE_HANDLE *FileHandle, + IN CONST CHAR16 *Path, + IN UINT64 OpenMode +) +{ + EFI_STATUS Status; + EFI_DEVICE_PATH_PROTOCOL *KeyFileDevicePath; + EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL *DevicePathFromTextProtocol; + + Status = EFI_SUCCESS; + KeyFileDevicePath = NULL; + + Status = gBS->LocateProtocol ( + &gEfiDevicePathFromTextProtocolGuid, + NULL, + (VOID**)&DevicePathFromTextProtocol + ); + ASSERT_EFI_ERROR (Status); + + KeyFileDevicePath = DevicePathFromTextProtocol->ConvertTextToDevicePath (Path); + if (KeyFileDevicePath != NULL) + { + Status = OpenFileByDevicePath (&KeyFileDevicePath, FileHandle, OpenMode, 0); + if (Status != EFI_SUCCESS) + { + DEBUG ((DEBUG_ERROR, "Getting FileHandle of %s Failed\n",Path)); + } + } + return Status; +} + +STATIC +EFI_STATUS +CreateTimeBasedPayload ( + IN OUT UINTN *DataSize, + IN OUT UINT8 **Data +) +{ + EFI_STATUS Status; + UINT8 *NewData; + UINT8 *Payload; + UINTN PayloadSize; + EFI_VARIABLE_AUTHENTICATION_2 *DescriptorData; + UINTN DescriptorSize; + EFI_TIME Time; + + if (Data == NULL || DataSize == NULL) { + return EFI_INVALID_PARAMETER; + } + + // + // In Setup mode or Custom mode, the variable does not need to be signed but the + // parameters to the SetVariable() call still need to be prepared as authenticated + // variable. So we create EFI_VARIABLE_AUTHENTICATED_2 descriptor without certificate + // data in it. + // + + Payload = *Data; + PayloadSize = *DataSize; + + DescriptorSize = OFFSET_OF (EFI_VARIABLE_AUTHENTICATION_2, AuthInfo) + \ + OFFSET_OF (WIN_CERTIFICATE_UEFI_GUID, CertData); + NewData = (UINT8*) AllocateZeroPool (DescriptorSize + PayloadSize); + if (NewData == NULL) { + return EFI_OUT_OF_RESOURCES; + } + + if ((Payload != NULL) && (PayloadSize != 0)) { + CopyMem (NewData + DescriptorSize, Payload, PayloadSize); + } + + DescriptorData = (EFI_VARIABLE_AUTHENTICATION_2 *) (NewData); + + ZeroMem (&Time, sizeof (EFI_TIME)); + Status = gRT->GetTime (&Time, NULL); + if (EFI_ERROR (Status)) { + FreePool(NewData); + return Status; + } + Time.Pad1 = 0; + Time.Nanosecond = 0; + Time.TimeZone = 0; + Time.Daylight = 0; + Time.Pad2 = 0; + CopyMem (&DescriptorData->TimeStamp, &Time, sizeof (EFI_TIME)); + + DescriptorData->AuthInfo.Hdr.dwLength = \ + OFFSET_OF (WIN_CERTIFICATE_UEFI_GUID, CertData); + DescriptorData->AuthInfo.Hdr.wRevision = 0x0200; + DescriptorData->AuthInfo.Hdr.wCertificateType = WIN_CERT_TYPE_EFI_GUID; + CopyGuid (&DescriptorData->AuthInfo.CertType, &gEfiCertPkcs7Guid); + + if (Payload != NULL) { + FreePool(Payload); + } + + *DataSize = DescriptorSize + PayloadSize; + *Data = NewData; + return EFI_SUCCESS; +} + +STATIC +EFI_STATUS +SetBootMode ( + IN UINT8 SecureBootMode +) +{ + return gRT->SetVariable ( + EFI_CUSTOM_MODE_NAME, + &gEfiCustomModeEnableGuid, + EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS, + sizeof (UINT8), + &SecureBootMode + ); +} + +STATIC +EFI_STATUS +SetVariable ( + IN EFI_SIGNATURE_LIST *PkCert, + IN UINTN DataSize, + IN eKey KeyType +) +{ + UINT32 Attr; + EFI_STATUS Status; + + Status = EFI_SUCCESS; + Attr = EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_RUNTIME_ACCESS | + EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS; + if (KeyType == PK_KEY) + { + DEBUG ((DEBUG_INFO, "Setting PK Key\n")); + Status = gRT->SetVariable ( + EFI_PLATFORM_KEY_NAME, + &gEfiGlobalVariableGuid, + Attr, + DataSize, + PkCert + ); + } + else if (KeyType == KEK_KEY) + { + DEBUG ((DEBUG_INFO, "Setting KEK Key\n")); + Status = gRT->SetVariable ( + EFI_KEY_EXCHANGE_KEY_NAME, + &gEfiGlobalVariableGuid, + Attr, + DataSize, + PkCert + ); + + Status = gRT->SetVariable ( + EFI_IMAGE_SECURITY_DATABASE, + &gEfiImageSecurityDatabaseGuid, + Attr, + DataSize, + PkCert + ); + } + else + { + ASSERT(FALSE); + } + return Status; +} + +STATIC +VOID +PopulateCert ( + OUT EFI_SIGNATURE_LIST **Cert, + IN UINTN DataSize, + IN UINT8 *Data +) +{ + EFI_SIGNATURE_DATA *CertData = NULL; + + if ((*Cert) == NULL) + { + (*Cert) = (EFI_SIGNATURE_LIST*) AllocateZeroPool (sizeof (EFI_SIGNATURE_LIST) + + sizeof(EFI_SIGNATURE_DATA) - 1 + + DataSize ); + + ASSERT ((*Cert) != NULL); + } + (*Cert)->SignatureListSize = (UINT32) (sizeof (EFI_SIGNATURE_LIST) + + sizeof (EFI_SIGNATURE_DATA) - 1 + + DataSize); + (*Cert)->SignatureSize = (UINT32) (sizeof (EFI_SIGNATURE_DATA) - 1 + DataSize); + (*Cert)->SignatureHeaderSize = 0; + CopyGuid (&(*Cert)->SignatureType, &gEfiCertX509Guid); + + + CertData = (EFI_SIGNATURE_DATA*) ((UINTN)(*Cert) + \ + sizeof(EFI_SIGNATURE_LIST) + (*Cert)->SignatureHeaderSize); + ASSERT (CertData != NULL); + + CopyGuid (&CertData->SignatureOwner, &gEfiGlobalVariableGuid); + CopyMem (&CertData->SignatureData, Data, DataSize); +} + +STATIC +EFI_STATUS +RegisterCert ( + IN UINT8 *KeyData, + IN UINTN KeySize, + IN eKey KeyType +) +{ + EFI_STATUS Status; + EFI_SIGNATURE_LIST *Cert; + + Cert = NULL; + + Status = SetBootMode (CUSTOM_SECURE_BOOT_MODE); + ASSERT_EFI_ERROR (Status); + + PopulateCert (&Cert, KeySize, KeyData); + + KeySize = Cert->SignatureListSize; + + Status = CreateTimeBasedPayload (&KeySize, (UINT8**) &Cert); + ASSERT_EFI_ERROR (Status); + + Status = SetVariable (Cert, KeySize, KeyType); + return Status; +} + +STATIC +VOID +RdkSetVariable ( + VOID +) +{ + CONST CHAR16 *KeyPath; + EFI_STATUS Status; + UINT8 *KekKey, *PkKey, *KekCrtData; + UINTN KekKeySize, PkKeySize, KekCrtSize; + INT8* SetupMode; + eKey KeyType; + + KeyPath = NULL; + SetupMode = NULL; + KekKey = PkKey = KekCrtData = NULL; + KekKeySize = PkKeySize = KekCrtSize = 0; + + Status = GetRdkVariable (L"ROOTCERT", &KeyPath); + + //set only if the Kek Crt file mentioned in the configuration file + if (KeyPath != NULL) { + Status = RdkReadFile ( + KeyPath, + (VOID **)&KekCrtData, + &KekCrtSize + ); + ASSERT_EFI_ERROR (Status); + + Status = gRT->SetVariable ( + L"RdkRootCertificate", + &gRdkGlobalVariableGuid, + EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS, + KekCrtSize, + KekCrtData + ); + ASSERT_EFI_ERROR (Status); + + if (KekCrtData) FreePool (KekCrtData); + } + + Status = GetRdkVariable (L"KEKCERT", &KeyPath); + ASSERT_EFI_ERROR (Status); + + Status = RdkReadFile ( + KeyPath, + (VOID **)&KekKey, + &KekKeySize + ); + ASSERT_EFI_ERROR (Status); + + Status = GetRdkVariable (L"PKCERT", &KeyPath); + ASSERT_EFI_ERROR (Status); + + Status = RdkReadFile ( + KeyPath, + (VOID **)&PkKey, + &PkKeySize + ); + ASSERT_EFI_ERROR (Status); + + KeyType = PK_KEY; + Status = RegisterCert (PkKey, PkKeySize, KeyType); + GetEfiGlobalVariable2 (L"SetupMode", (VOID**)&SetupMode, NULL); + + if (*SetupMode == 0) + { + DEBUG ((DEBUG_INFO, "PK Key Got Registered. Now System in User Mode\n")); + KeyType = KEK_KEY; + Status = RegisterCert (KekKey, KekKeySize, KeyType); + } + else if(*SetupMode == 1) + { + DEBUG ((DEBUG_INFO, "System in Standard System Mode ::: Secure Boot Not enabled\n")); + ASSERT_EFI_ERROR (Status); + } + + if ( PkKey ) FreePool (PkKey); + if ( KekKey ) FreePool (KekKey); +} + +EFI_STATUS +RdkSecureBoot ( + EFI_HANDLE ImageHandle, + EFI_BOOT_SERVICES *BootServices +) +{ + UINTN ExitDataSize; + CHAR16 *ExitData; + CHAR16 LoadOption[128]; + CONST CHAR8 *CmdLine; + CHAR16 *ImagePath; + UINT8 *FdtData; + CONST CHAR16 *DtbPath; + EFI_STATUS Status; + EFI_HANDLE Handle; + EFI_DEVICE_PATH_PROTOCOL *FilePath; + EFI_LOADED_IMAGE_PROTOCOL *ImageInfo; + EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL *DevicePathFromTextProtocol; + + FilePath = NULL; + ExitData = NULL; + CmdLine = (CONST CHAR8 *)FixedPcdGetPtr (PcdRdkCmdLineArgs); + + if (FixedPcdGetBool (PcdDtbAvailable)) { + FdtData = NULL; + DtbPath = NULL; + + Status = GetRdkVariable (L"DTB", &DtbPath); + ASSERT_EFI_ERROR (Status); + + Status = RdkReadFile (DtbPath, (VOID**) &FdtData, NULL); + ASSERT_EFI_ERROR (Status); + + Status = gBS->InstallConfigurationTable (&gFdtTableGuid,(VOID*)FdtData); + ASSERT_EFI_ERROR (Status); + } + + RdkSetVariable (); + + Status = GetRdkVariable (L"IMAGE", (CONST CHAR16**)&ImagePath); + ASSERT_EFI_ERROR (Status); + + Status = gBS->LocateProtocol ( + &gEfiDevicePathFromTextProtocolGuid, + NULL, + (VOID**)&DevicePathFromTextProtocol + ); + ASSERT_EFI_ERROR (Status); + + FilePath = DevicePathFromTextProtocol->ConvertTextToDevicePath (ImagePath); + ASSERT(NULL != FilePath); + + Status = BootServices->LoadImage ( + TRUE, + ImageHandle, + FilePath, + NULL, + 0, + &Handle + ); + ASSERT_EFI_ERROR (Status); + + UnicodeSPrintAsciiFormat (LoadOption, sizeof (LoadOption), CmdLine); + + Status = BootServices->HandleProtocol (\ + Handle, &gEfiLoadedImageProtocolGuid, (VOID **)&ImageInfo); + ASSERT_EFI_ERROR (Status); + ImageInfo->LoadOptionsSize = sizeof (LoadOption); + ImageInfo->LoadOptions = LoadOption; + + Status = BootServices->StartImage (Handle, &ExitDataSize, &ExitData); + ASSERT_EFI_ERROR (Status); + + return Status; +}