Revision: 17288
http://sourceforge.net/p/edk2/code/17288
Author: jyao1
Date: 2015-05-05 01:40:16 +0000 (Tue, 05 May 2015)
Log Message:
-----------
Add UEFI2.5 HASH protocol implementation.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: "Yao, Jiewen" <[email protected]>
Reviewed-by: "Long, Qin" <[email protected]>
Modified Paths:
--------------
trunk/edk2/SecurityPkg/SecurityPkg.dsc
Added Paths:
-----------
trunk/edk2/SecurityPkg/Hash2DxeCrypto/
trunk/edk2/SecurityPkg/Hash2DxeCrypto/Driver.c
trunk/edk2/SecurityPkg/Hash2DxeCrypto/Driver.h
trunk/edk2/SecurityPkg/Hash2DxeCrypto/Hash2DxeCrypto.c
trunk/edk2/SecurityPkg/Hash2DxeCrypto/Hash2DxeCrypto.inf
trunk/edk2/SecurityPkg/Hash2DxeCrypto/Hash2DxeCrypto.uni
trunk/edk2/SecurityPkg/Hash2DxeCrypto/Hash2DxeCryptoExtra.uni
Added: trunk/edk2/SecurityPkg/Hash2DxeCrypto/Driver.c
===================================================================
--- trunk/edk2/SecurityPkg/Hash2DxeCrypto/Driver.c
(rev 0)
+++ trunk/edk2/SecurityPkg/Hash2DxeCrypto/Driver.c 2015-05-05 01:40:16 UTC
(rev 17288)
@@ -0,0 +1,242 @@
+/** @file
+ This is service binding for Hash driver.
+
+Copyright (c) 2015, 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 that 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 "Driver.h"
+
+EFI_SERVICE_BINDING_PROTOCOL mHash2ServiceBindingProtocol = {
+ Hash2ServiceBindingCreateChild,
+ Hash2ServiceBindingDestroyChild
+};
+
+/**
+ Creates a child handle with a set of I/O services.
+
+ @param[in] This Protocol instance pointer.
+ @param[in, out] ChildHandle Pointer to the handle of the child to
create. If
+ it is NULL, then a new handle is created.
If
+ it is not NULL, then the I/O services are
added
+ to the existing child handle.
+
+ @retval EFI_SUCCES The protocol was added to ChildHandle.
+ @retval EFI_INVALID_PARAMETER ChildHandle is NULL.
+ @retval EFI_OUT_OF_RESOURCES There are not enough resources availabe to
+ create the child.
+ @retval Others The child handle was not created.
+
+**/
+EFI_STATUS
+EFIAPI
+Hash2ServiceBindingCreateChild (
+ IN EFI_SERVICE_BINDING_PROTOCOL *This,
+ IN OUT EFI_HANDLE *ChildHandle
+ )
+{
+ EFI_STATUS Status;
+ HASH2_SERVICE_DATA *Hash2ServiceData;
+ HASH2_INSTANCE_DATA *Instance;
+ EFI_TPL OldTpl;
+
+ if ((This == NULL) || (ChildHandle == NULL)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Hash2ServiceData = HASH2_SERVICE_DATA_FROM_THIS (This);
+
+ //
+ // Allocate buffer for the new instance.
+ //
+ Instance = AllocateZeroPool (sizeof (HASH2_INSTANCE_DATA));
+ if (Instance == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ //
+ // Init the instance data.
+ //
+ Instance->Signature = HASH2_INSTANCE_DATA_SIGNATURE;
+ CopyMem (&Instance->Hash2Protocol, &mHash2Protocol, sizeof
(Instance->Hash2Protocol));
+ Instance->Hash2ServiceData = Hash2ServiceData;
+
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ ChildHandle,
+ &gEfiHash2ProtocolGuid,
+ &Instance->Hash2Protocol,
+ NULL
+ );
+ if (EFI_ERROR (Status)) {
+ FreePool (Instance);
+ return Status;
+ }
+
+ Instance->Handle = *ChildHandle;
+
+ //
+ // Add the child instance into ChildrenList.
+ //
+ OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
+
+ InsertTailList (&Hash2ServiceData->ChildrenList, &Instance->InstEntry);
+
+ gBS->RestoreTPL (OldTpl);
+
+ return Status;
+}
+
+
+/**
+ Destroys a child handle with a set of I/O services.
+
+ The DestroyChild() function does the opposite of CreateChild(). It removes a
+ protocol that was installed by CreateChild() from ChildHandle. If the removed
+ protocol is the last protocol on ChildHandle, then ChildHandle is destroyed.
+
+ @param[in] This Pointer to the EFI_SERVICE_BINDING_PROTOCOL
+ instance.
+ @param[in] ChildHandle Handle of the child to destroy.
+
+ @retval EFI_SUCCES The protocol was removed from ChildHandle.
+ @retval EFI_UNSUPPORTED ChildHandle does not support the protocol that
+ is being removed.
+ @retval EFI_INVALID_PARAMETER ChildHandle is NULL.
+ @retval EFI_ACCESS_DENIED The protocol could not be removed from the
+ ChildHandle because its services are being
+ used.
+ @retval Others The child handle was not destroyed.
+
+**/
+EFI_STATUS
+EFIAPI
+Hash2ServiceBindingDestroyChild (
+ IN EFI_SERVICE_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE ChildHandle
+ )
+{
+ EFI_STATUS Status;
+ HASH2_SERVICE_DATA *Hash2ServiceData;
+ EFI_HASH2_PROTOCOL *Hash2Protocol;
+ HASH2_INSTANCE_DATA *Instance;
+ EFI_TPL OldTpl;
+ LIST_ENTRY *Entry;
+
+ if ((This == NULL) || (ChildHandle == NULL)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Hash2ServiceData = HASH2_SERVICE_DATA_FROM_THIS (This);
+
+ //
+ // Check if this ChildHandle is valid
+ //
+ Instance = NULL;
+ for(Entry = (&Hash2ServiceData->ChildrenList)->ForwardLink; Entry !=
(&Hash2ServiceData->ChildrenList); Entry = Entry->ForwardLink) {
+ Instance = HASH2_INSTANCE_DATA_FROM_LINK (Entry);
+ if (Instance->Handle == ChildHandle) {
+ break;
+ } else {
+ Instance = NULL;
+ }
+ }
+ if (Instance == NULL) {
+ DEBUG ((EFI_D_ERROR, "Hash2ServiceBindingDestroyChild - Invalid
handle\n"));
+ return EFI_UNSUPPORTED;
+ }
+
+ //
+ // Get HashProtocol
+ //
+ Status = gBS->HandleProtocol (
+ ChildHandle,
+ &gEfiHash2ProtocolGuid,
+ (VOID **)&Hash2Protocol
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ ASSERT (Hash2Protocol == &Instance->Hash2Protocol);
+
+ //
+ // Uninstall the Hash protocol.
+ //
+ Status = gBS->UninstallMultipleProtocolInterfaces (
+ ChildHandle,
+ &gEfiHash2ProtocolGuid,
+ &Instance->Hash2Protocol,
+ NULL
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
+
+ //
+ // Remove this instance from the ChildrenList.
+ //
+ RemoveEntryList (&Instance->InstEntry);
+
+ gBS->RestoreTPL (OldTpl);
+
+ FreePool (Instance);
+
+ return Status;
+}
+
+/**
+ The entry point for Hash driver which installs the service binding protocol.
+
+ @param[in] ImageHandle The image handle of the driver.
+ @param[in] SystemTable The system table.
+
+ @retval EFI_SUCCES The service binding protocols is successfully
installed.
+ @retval Others Other errors as indicated.
+
+**/
+EFI_STATUS
+EFIAPI
+Hash2DriverEntryPoint (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ EFI_STATUS Status;
+ HASH2_SERVICE_DATA *Hash2ServiceData;
+
+ //
+ // Initialize the Hash Service Data.
+ //
+ Hash2ServiceData = AllocateZeroPool (sizeof (HASH2_SERVICE_DATA));
+ if (Hash2ServiceData == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ Hash2ServiceData->Signature = HASH2_SERVICE_DATA_SIGNATURE;
+ CopyMem (&Hash2ServiceData->ServiceBinding, &mHash2ServiceBindingProtocol,
sizeof (EFI_SERVICE_BINDING_PROTOCOL));
+ InitializeListHead (&Hash2ServiceData->ChildrenList);
+
+ //
+ // Install the HASH Service Binding Protocol
+ //
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &Hash2ServiceData->ServiceHandle,
+ &gEfiHash2ServiceBindingProtocolGuid,
+ &Hash2ServiceData->ServiceBinding,
+ NULL
+ );
+ if (EFI_ERROR (Status)) {
+ FreePool (Hash2ServiceData);
+ }
+
+ return Status;
+}
\ No newline at end of file
Added: trunk/edk2/SecurityPkg/Hash2DxeCrypto/Driver.h
===================================================================
--- trunk/edk2/SecurityPkg/Hash2DxeCrypto/Driver.h
(rev 0)
+++ trunk/edk2/SecurityPkg/Hash2DxeCrypto/Driver.h 2015-05-05 01:40:16 UTC
(rev 17288)
@@ -0,0 +1,131 @@
+/** @file
+ This is definition for service binding for Hash driver.
+
+Copyright (c) 2015, 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 that 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 _HASH2_DRIVER_H_
+#define _HASH2_DRIVER_H_
+
+#include <Uefi.h>
+
+#include <Protocol/ServiceBinding.h>
+#include <Protocol/Hash2.h>
+
+#include <Library/BaseLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/DebugLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/UefiRuntimeServicesTableLib.h>
+#include <Library/DevicePathLib.h>
+#include <Library/UefiLib.h>
+
+#define HASH2_SERVICE_DATA_SIGNATURE SIGNATURE_32 ('H', 'S', '2', 'S')
+
+typedef struct {
+ UINT32 Signature;
+ EFI_HANDLE ServiceHandle;
+ EFI_SERVICE_BINDING_PROTOCOL ServiceBinding;
+
+ LIST_ENTRY ChildrenList;
+} HASH2_SERVICE_DATA;
+
+#define HASH2_SERVICE_DATA_FROM_THIS(a) \
+ CR ( \
+ (a), \
+ HASH2_SERVICE_DATA, \
+ ServiceBinding, \
+ HASH2_SERVICE_DATA_SIGNATURE \
+ )
+
+#define HASH2_INSTANCE_DATA_SIGNATURE SIGNATURE_32 ('H', 's', '2', 'I')
+
+typedef struct {
+ UINT32 Signature;
+ HASH2_SERVICE_DATA *Hash2ServiceData;
+ EFI_HANDLE Handle;
+ LIST_ENTRY InstEntry;
+ EFI_HASH2_PROTOCOL Hash2Protocol;
+ VOID *HashContext;
+ VOID *HashInfoContext;
+} HASH2_INSTANCE_DATA;
+
+#define HASH2_INSTANCE_DATA_FROM_THIS(a) \
+ CR ( \
+ (a), \
+ HASH2_INSTANCE_DATA, \
+ Hash2Protocol, \
+ HASH2_INSTANCE_DATA_SIGNATURE \
+ )
+
+#define HASH2_INSTANCE_DATA_FROM_LINK(a) \
+ CR ( \
+ (a), \
+ HASH2_INSTANCE_DATA, \
+ InstEntry, \
+ HASH2_INSTANCE_DATA_SIGNATURE \
+ )
+
+/**
+ Creates a child handle with a set of I/O services.
+
+ @param[in] This Protocol instance pointer.
+ @param[in, out] ChildHandle Pointer to the handle of the child to
create. If
+ it is NULL, then a new handle is created.
If
+ it is not NULL, then the I/O services are
added
+ to the existing child handle.
+
+ @retval EFI_SUCCES The protocol was added to ChildHandle.
+ @retval EFI_INVALID_PARAMETER ChildHandle is NULL.
+ @retval EFI_OUT_OF_RESOURCES There are not enough resources availabe to
+ create the child.
+ @retval Others The child handle was not created.
+
+**/
+EFI_STATUS
+EFIAPI
+Hash2ServiceBindingCreateChild (
+ IN EFI_SERVICE_BINDING_PROTOCOL *This,
+ IN OUT EFI_HANDLE *ChildHandle
+ );
+
+/**
+ Destroys a child handle with a set of I/O services.
+
+ The DestroyChild() function does the opposite of CreateChild(). It removes a
+ protocol that was installed by CreateChild() from ChildHandle. If the removed
+ protocol is the last protocol on ChildHandle, then ChildHandle is destroyed.
+
+ @param[in] This Pointer to the EFI_SERVICE_BINDING_PROTOCOL
+ instance.
+ @param[in] ChildHandle Handle of the child to destroy.
+
+ @retval EFI_SUCCES The protocol was removed from ChildHandle.
+ @retval EFI_UNSUPPORTED ChildHandle does not support the protocol that
+ is being removed.
+ @retval EFI_INVALID_PARAMETER ChildHandle is NULL.
+ @retval EFI_ACCESS_DENIED The protocol could not be removed from the
+ ChildHandle because its services are being
+ used.
+ @retval Others The child handle was not destroyed.
+
+**/
+EFI_STATUS
+EFIAPI
+Hash2ServiceBindingDestroyChild (
+ IN EFI_SERVICE_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE ChildHandle
+ );
+
+extern EFI_HASH2_PROTOCOL mHash2Protocol;
+
+#endif
Added: trunk/edk2/SecurityPkg/Hash2DxeCrypto/Hash2DxeCrypto.c
===================================================================
--- trunk/edk2/SecurityPkg/Hash2DxeCrypto/Hash2DxeCrypto.c
(rev 0)
+++ trunk/edk2/SecurityPkg/Hash2DxeCrypto/Hash2DxeCrypto.c 2015-05-05
01:40:16 UTC (rev 17288)
@@ -0,0 +1,592 @@
+/** @file
+ This module implements Hash2 Protocol.
+
+Copyright (c) 2015, 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 that 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 <Uefi.h>
+#include <Protocol/Hash2.h>
+#include <Library/BaseLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/DebugLib.h>
+#include <Library/BaseCryptLib.h>
+
+#include "Driver.h"
+
+/**
+ Retrieves the size, in bytes, of the context buffer required for hash
operations.
+
+ If this interface is not supported, then return zero.
+
+ @return The size, in bytes, of the context buffer required for hash
operations.
+ @retval 0 This interface is not supported.
+
+**/
+typedef
+UINTN
+(EFIAPI *EFI_HASH_GET_CONTEXT_SIZE) (
+ VOID
+ );
+
+/**
+ Initializes user-supplied memory pointed by Sha1Context as hash context for
+ subsequent use.
+
+ If HashContext is NULL, then return FALSE.
+ If this interface is not supported, then return FALSE.
+
+ @param[out] HashContext Pointer to Hashcontext being initialized.
+
+ @retval TRUE Hash context initialization succeeded.
+ @retval FALSE Hash context initialization failed.
+ @retval FALSE This interface is not supported.
+
+**/
+typedef
+BOOLEAN
+(EFIAPI *EFI_HASH_INIT) (
+ OUT VOID *HashContext
+ );
+
+/**
+ Digests the input data and updates Hash context.
+
+ This function performs Hash digest on a data buffer of the specified size.
+ It can be called multiple times to compute the digest of long or
discontinuous data streams.
+ Hash context should be already correctly intialized by HashInit(), and
should not be finalized
+ by HashFinal(). Behavior with invalid context is undefined.
+
+ If HashContext is NULL, then return FALSE.
+ If this interface is not supported, then return FALSE.
+
+ @param[in, out] HashContext Pointer to the Hash context.
+ @param[in] Data Pointer to the buffer containing the data to
be hashed.
+ @param[in] DataSize Size of Data buffer in bytes.
+
+ @retval TRUE SHA-1 data digest succeeded.
+ @retval FALSE SHA-1 data digest failed.
+ @retval FALSE This interface is not supported.
+
+**/
+typedef
+BOOLEAN
+(EFIAPI *EFI_HASH_UPDATE) (
+ IN OUT VOID *HashContext,
+ IN CONST VOID *Data,
+ IN UINTN DataSize
+ );
+
+/**
+ Completes computation of the Hash digest value.
+
+ This function completes hash computation and retrieves the digest value into
+ the specified memory. After this function has been called, the Hash context
cannot
+ be used again.
+ Hash context should be already correctly intialized by HashInit(), and
should not be
+ finalized by HashFinal(). Behavior with invalid Hash context is undefined.
+
+ If HashContext is NULL, then return FALSE.
+ If HashValue is NULL, then return FALSE.
+ If this interface is not supported, then return FALSE.
+
+ @param[in, out] HashContext Pointer to the Hash context.
+ @param[out] HashValue Pointer to a buffer that receives the Hash
digest
+ value.
+
+ @retval TRUE Hash digest computation succeeded.
+ @retval FALSE Hash digest computation failed.
+ @retval FALSE This interface is not supported.
+
+**/
+typedef
+BOOLEAN
+(EFIAPI *EFI_HASH_FINAL) (
+ IN OUT VOID *HashContext,
+ OUT UINT8 *HashValue
+ );
+
+typedef struct {
+ EFI_GUID *Guid;
+ UINT32 HashSize;
+ EFI_HASH_GET_CONTEXT_SIZE GetContextSize;
+ EFI_HASH_INIT Init;
+ EFI_HASH_UPDATE Update;
+ EFI_HASH_FINAL Final;
+} EFI_HASH_INFO;
+
+EFI_HASH_INFO mHashInfo[] = {
+ {&gEfiHashAlgorithmSha1Guid, sizeof(EFI_SHA1_HASH2),
Sha1GetContextSize, Sha1Init, Sha1Update, Sha1Final },
+ {&gEfiHashAlgorithmSha256Guid, sizeof(EFI_SHA256_HASH2),
Sha256GetContextSize, Sha256Init, Sha256Update, Sha256Final },
+ {&gEfiHashAlgorithmSha384Guid, sizeof(EFI_SHA384_HASH2),
Sha384GetContextSize, Sha384Init, Sha384Update, Sha384Final },
+ {&gEfiHashAlgorithmSha512Guid, sizeof(EFI_SHA512_HASH2),
Sha512GetContextSize, Sha512Init, Sha512Update, Sha512Final },
+};
+
+/**
+ Returns the size of the hash which results from a specific algorithm.
+
+ @param[in] This Points to this instance of
EFI_HASH2_PROTOCOL.
+ @param[in] HashAlgorithm Points to the EFI_GUID which identifies
the algorithm to use.
+ @param[out] HashSize Holds the returned size of the algorithm's
hash.
+
+ @retval EFI_SUCCESS Hash size returned successfully.
+ @retval EFI_INVALID_PARAMETER This or HashSize is NULL.
+ @retval EFI_UNSUPPORTED The algorithm specified by HashAlgorithm is
not supported by this driver
+ or HashAlgorithm is null.
+
+**/
+EFI_STATUS
+EFIAPI
+BaseCrypto2GetHashSize (
+ IN CONST EFI_HASH2_PROTOCOL *This,
+ IN CONST EFI_GUID *HashAlgorithm,
+ OUT UINTN *HashSize
+ );
+
+/**
+ Creates a hash for the specified message text. The hash is not extendable.
+ The output is final with any algorithm-required padding added by the
function.
+
+ @param[in] This Points to this instance of EFI_HASH2_PROTOCOL.
+ @param[in] HashAlgorithm Points to the EFI_GUID which identifies the
algorithm to use.
+ @param[in] Message Points to the start of the message.
+ @param[in] MessageSize The size of Message, in bytes.
+ @param[in,out] Hash On input, points to a caller-allocated buffer of
the size
+ returned by GetHashSize() for the specified
HashAlgorithm.
+ On output, the buffer holds the resulting hash
computed from the message.
+
+ @retval EFI_SUCCESS Hash returned successfully.
+ @retval EFI_INVALID_PARAMETER This or Hash is NULL.
+ @retval EFI_UNSUPPORTED The algorithm specified by HashAlgorithm is
not supported by this driver
+ or HashAlgorithm is Null.
+ @retval EFI_OUT_OF_RESOURCES Some resource required by the function is not
available
+ or MessageSize is greater than platform
maximum.
+
+**/
+EFI_STATUS
+EFIAPI
+BaseCrypto2Hash (
+ IN CONST EFI_HASH2_PROTOCOL *This,
+ IN CONST EFI_GUID *HashAlgorithm,
+ IN CONST UINT8 *Message,
+ IN UINTN MessageSize,
+ IN OUT EFI_HASH2_OUTPUT *Hash
+ );
+
+/**
+ This function must be called to initialize a digest calculation to be
subsequently performed using the
+ EFI_HASH2_PROTOCOL functions HashUpdate() and HashFinal().
+
+ @param[in] This Points to this instance of EFI_HASH2_PROTOCOL.
+ @param[in] HashAlgorithm Points to the EFI_GUID which identifies the
algorithm to use.
+
+ @retval EFI_SUCCESS Initialized successfully.
+ @retval EFI_INVALID_PARAMETER This is NULL.
+ @retval EFI_UNSUPPORTED The algorithm specified by HashAlgorithm is
not supported by this driver
+ or HashAlgorithm is Null.
+ @retval EFI_OUT_OF_RESOURCES Process failed due to lack of required
resource.
+ @retval EFI_ALREADY_STARTED This function is called when the operation in
progress is still in processing Hash(),
+ or HashInit() is already called before and not
terminated by HashFinal() yet on the same instance.
+
+**/
+EFI_STATUS
+EFIAPI
+BaseCrypto2HashInit (
+ IN CONST EFI_HASH2_PROTOCOL *This,
+ IN CONST EFI_GUID *HashAlgorithm
+ );
+
+/**
+ Updates the hash of a computation in progress by adding a message text.
+
+ @param[in] This Points to this instance of EFI_HASH2_PROTOCOL.
+ @param[in] Message Points to the start of the message.
+ @param[in] MessageSize The size of Message, in bytes.
+
+ @retval EFI_SUCCESS Digest in progress updated successfully.
+ @retval EFI_INVALID_PARAMETER This or Hash is NULL.
+ @retval EFI_OUT_OF_RESOURCES Some resource required by the function is not
available
+ or MessageSize is greater than platform
maximum.
+ @retval EFI_NOT_READY This call was not preceded by a valid call to
HashInit(),
+ or the operation in progress was terminated by
a call to Hash() or HashFinal() on the same instance.
+
+**/
+EFI_STATUS
+EFIAPI
+BaseCrypto2HashUpdate (
+ IN CONST EFI_HASH2_PROTOCOL *This,
+ IN CONST UINT8 *Message,
+ IN UINTN MessageSize
+ );
+
+/**
+ Finalizes a hash operation in progress and returns calculation result.
+ The output is final with any necessary padding added by the function.
+ The hash may not be further updated or extended after HashFinal().
+
+ @param[in] This Points to this instance of EFI_HASH2_PROTOCOL.
+ @param[in,out] Hash On input, points to a caller-allocated buffer of
the size
+ returned by GetHashSize() for the specified
HashAlgorithm specified in preceding HashInit().
+ On output, the buffer holds the resulting hash
computed from the message.
+
+ @retval EFI_SUCCESS Hash returned successfully.
+ @retval EFI_INVALID_PARAMETER This or Hash is NULL.
+ @retval EFI_NOT_READY This call was not preceded by a valid call to
HashInit() and at least one call to HashUpdate(),
+ or the operation in progress was canceled by a
call to Hash() on the same instance.
+
+**/
+EFI_STATUS
+EFIAPI
+BaseCrypto2HashFinal (
+ IN CONST EFI_HASH2_PROTOCOL *This,
+ IN OUT EFI_HASH2_OUTPUT *Hash
+ );
+
+EFI_HASH2_PROTOCOL mHash2Protocol = {
+ BaseCrypto2GetHashSize,
+ BaseCrypto2Hash,
+ BaseCrypto2HashInit,
+ BaseCrypto2HashUpdate,
+ BaseCrypto2HashFinal,
+};
+
+/**
+ Returns hash information.
+
+ @param[in] HashAlgorithm Points to the EFI_GUID which identifies
the algorithm to use.
+
+ @return Hash information.
+**/
+EFI_HASH_INFO *
+GetHashInfo (
+ IN CONST EFI_GUID *HashAlgorithm
+ )
+{
+ UINTN Index;
+
+ for (Index = 0; Index < sizeof(mHashInfo)/sizeof(mHashInfo[0]); Index++) {
+ if (CompareGuid (HashAlgorithm, mHashInfo[Index].Guid)) {
+ return &mHashInfo[Index];
+ }
+ }
+ return NULL;
+}
+
+/**
+ Returns the size of the hash which results from a specific algorithm.
+
+ @param[in] This Points to this instance of
EFI_HASH2_PROTOCOL.
+ @param[in] HashAlgorithm Points to the EFI_GUID which identifies
the algorithm to use.
+ @param[out] HashSize Holds the returned size of the algorithm's
hash.
+
+ @retval EFI_SUCCESS Hash size returned successfully.
+ @retval EFI_INVALID_PARAMETER This or HashSize is NULL.
+ @retval EFI_UNSUPPORTED The algorithm specified by HashAlgorithm is
not supported by this driver
+ or HashAlgorithm is null.
+
+**/
+EFI_STATUS
+EFIAPI
+BaseCrypto2GetHashSize (
+ IN CONST EFI_HASH2_PROTOCOL *This,
+ IN CONST EFI_GUID *HashAlgorithm,
+ OUT UINTN *HashSize
+ )
+{
+ EFI_HASH_INFO *HashInfo;
+
+ if ((This == NULL) || (HashSize == NULL)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (HashAlgorithm == NULL) {
+ return EFI_UNSUPPORTED;
+ }
+
+ HashInfo = GetHashInfo (HashAlgorithm);
+ if (HashInfo == NULL) {
+ return EFI_UNSUPPORTED;
+ }
+
+ *HashSize = HashInfo->HashSize;
+ return EFI_SUCCESS;
+}
+
+/**
+ Creates a hash for the specified message text. The hash is not extendable.
+ The output is final with any algorithm-required padding added by the
function.
+
+ @param[in] This Points to this instance of EFI_HASH2_PROTOCOL.
+ @param[in] HashAlgorithm Points to the EFI_GUID which identifies the
algorithm to use.
+ @param[in] Message Points to the start of the message.
+ @param[in] MessageSize The size of Message, in bytes.
+ @param[in,out] Hash On input, points to a caller-allocated buffer of
the size
+ returned by GetHashSize() for the specified
HashAlgorithm.
+ On output, the buffer holds the resulting hash
computed from the message.
+
+ @retval EFI_SUCCESS Hash returned successfully.
+ @retval EFI_INVALID_PARAMETER This or Hash is NULL.
+ @retval EFI_UNSUPPORTED The algorithm specified by HashAlgorithm is
not supported by this driver
+ or HashAlgorithm is Null.
+ @retval EFI_OUT_OF_RESOURCES Some resource required by the function is not
available
+ or MessageSize is greater than platform
maximum.
+
+**/
+EFI_STATUS
+EFIAPI
+BaseCrypto2Hash (
+ IN CONST EFI_HASH2_PROTOCOL *This,
+ IN CONST EFI_GUID *HashAlgorithm,
+ IN CONST UINT8 *Message,
+ IN UINTN MessageSize,
+ IN OUT EFI_HASH2_OUTPUT *Hash
+ )
+{
+ EFI_HASH_INFO *HashInfo;
+ VOID *HashCtx;
+ UINTN CtxSize;
+ BOOLEAN Ret;
+ EFI_STATUS Status;
+
+ Status = EFI_SUCCESS;
+
+ if ((This == NULL) || (Hash == NULL)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (HashAlgorithm == NULL) {
+ return EFI_UNSUPPORTED;
+ }
+
+ HashInfo = GetHashInfo (HashAlgorithm);
+ if (HashInfo == NULL) {
+ return EFI_UNSUPPORTED;
+ }
+
+ //
+ // Start hash sequence
+ //
+ CtxSize = HashInfo->GetContextSize ();
+ if (CtxSize == 0) {
+ return EFI_UNSUPPORTED;
+ }
+ HashCtx = AllocatePool (CtxSize);
+ if (HashCtx == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ Ret = HashInfo->Init (HashCtx);
+ if (!Ret) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto Done;
+ }
+
+ Ret = HashInfo->Update (HashCtx, Message, MessageSize);
+ if (!Ret) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto Done;
+ }
+
+ Ret = HashInfo->Final (HashCtx, (UINT8 *)Hash->Sha1Hash);
+ if (!Ret) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto Done;
+ }
+Done:
+ FreePool (HashCtx);
+ return Status;
+}
+
+/**
+ This function must be called to initialize a digest calculation to be
subsequently performed using the
+ EFI_HASH2_PROTOCOL functions HashUpdate() and HashFinal().
+
+ @param[in] This Points to this instance of EFI_HASH2_PROTOCOL.
+ @param[in] HashAlgorithm Points to the EFI_GUID which identifies the
algorithm to use.
+
+ @retval EFI_SUCCESS Initialized successfully.
+ @retval EFI_INVALID_PARAMETER This is NULL.
+ @retval EFI_UNSUPPORTED The algorithm specified by HashAlgorithm is
not supported by this driver
+ or HashAlgorithm is Null.
+ @retval EFI_OUT_OF_RESOURCES Process failed due to lack of required
resource.
+ @retval EFI_ALREADY_STARTED This function is called when the operation in
progress is still in processing Hash(),
+ or HashInit() is already called before and not
terminated by HashFinal() yet on the same instance.
+
+**/
+EFI_STATUS
+EFIAPI
+BaseCrypto2HashInit (
+ IN CONST EFI_HASH2_PROTOCOL *This,
+ IN CONST EFI_GUID *HashAlgorithm
+ )
+{
+ EFI_HASH_INFO *HashInfo;
+ VOID *HashCtx;
+ UINTN CtxSize;
+ BOOLEAN Ret;
+ HASH2_INSTANCE_DATA *Instance;
+
+ if (This == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (HashAlgorithm == NULL) {
+ return EFI_UNSUPPORTED;
+ }
+
+ HashInfo = GetHashInfo (HashAlgorithm);
+ if (HashInfo == NULL) {
+ return EFI_UNSUPPORTED;
+ }
+
+ //
+ // Consistency Check
+ //
+ Instance = HASH2_INSTANCE_DATA_FROM_THIS(This);
+ if ((Instance->HashContext != NULL) || (Instance->HashInfoContext !=
HashInfo)) {
+ return EFI_ALREADY_STARTED;
+ }
+
+ //
+ // Start hash sequence
+ //
+ CtxSize = HashInfo->GetContextSize ();
+ if (CtxSize == 0) {
+ return EFI_UNSUPPORTED;
+ }
+ HashCtx = AllocatePool (CtxSize);
+ if (HashCtx == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ Ret = HashInfo->Init (HashCtx);
+ if (!Ret) {
+ FreePool (HashCtx);
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ //
+ // Setup the context
+ //
+ Instance->HashContext = HashCtx;
+ Instance->HashInfoContext = HashInfo;
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Updates the hash of a computation in progress by adding a message text.
+
+ @param[in] This Points to this instance of EFI_HASH2_PROTOCOL.
+ @param[in] Message Points to the start of the message.
+ @param[in] MessageSize The size of Message, in bytes.
+
+ @retval EFI_SUCCESS Digest in progress updated successfully.
+ @retval EFI_INVALID_PARAMETER This or Hash is NULL.
+ @retval EFI_OUT_OF_RESOURCES Some resource required by the function is not
available
+ or MessageSize is greater than platform
maximum.
+ @retval EFI_NOT_READY This call was not preceded by a valid call to
HashInit(),
+ or the operation in progress was terminated by
a call to Hash() or HashFinal() on the same instance.
+
+**/
+EFI_STATUS
+EFIAPI
+BaseCrypto2HashUpdate (
+ IN CONST EFI_HASH2_PROTOCOL *This,
+ IN CONST UINT8 *Message,
+ IN UINTN MessageSize
+ )
+{
+ EFI_HASH_INFO *HashInfo;
+ VOID *HashCtx;
+ BOOLEAN Ret;
+ HASH2_INSTANCE_DATA *Instance;
+
+ if (This == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ //
+ // Consistency Check
+ //
+ Instance = HASH2_INSTANCE_DATA_FROM_THIS(This);
+ if ((Instance->HashContext == NULL) || (Instance->HashInfoContext == NULL)) {
+ return EFI_NOT_READY;
+ }
+ HashInfo = Instance->HashInfoContext;
+ HashCtx = Instance->HashContext;
+
+ Ret = HashInfo->Update (HashCtx, Message, MessageSize);
+ if (!Ret) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Finalizes a hash operation in progress and returns calculation result.
+ The output is final with any necessary padding added by the function.
+ The hash may not be further updated or extended after HashFinal().
+
+ @param[in] This Points to this instance of EFI_HASH2_PROTOCOL.
+ @param[in,out] Hash On input, points to a caller-allocated buffer of
the size
+ returned by GetHashSize() for the specified
HashAlgorithm specified in preceding HashInit().
+ On output, the buffer holds the resulting hash
computed from the message.
+
+ @retval EFI_SUCCESS Hash returned successfully.
+ @retval EFI_INVALID_PARAMETER This or Hash is NULL.
+ @retval EFI_NOT_READY This call was not preceded by a valid call to
HashInit() and at least one call to HashUpdate(),
+ or the operation in progress was canceled by a
call to Hash() on the same instance.
+
+**/
+EFI_STATUS
+EFIAPI
+BaseCrypto2HashFinal (
+ IN CONST EFI_HASH2_PROTOCOL *This,
+ IN OUT EFI_HASH2_OUTPUT *Hash
+ )
+{
+ EFI_HASH_INFO *HashInfo;
+ VOID *HashCtx;
+ BOOLEAN Ret;
+ HASH2_INSTANCE_DATA *Instance;
+
+ if ((This == NULL) || (Hash == NULL)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ //
+ // Consistency Check
+ //
+ Instance = HASH2_INSTANCE_DATA_FROM_THIS(This);
+ if ((Instance->HashContext == NULL) || (Instance->HashInfoContext == NULL)) {
+ return EFI_NOT_READY;
+ }
+ HashInfo = Instance->HashInfoContext;
+ HashCtx = Instance->HashContext;
+
+ Ret = HashInfo->Final (HashCtx, (UINT8 *)Hash->Sha1Hash);
+
+ //
+ // Cleanup the context
+ //
+ FreePool (HashCtx);
+ Instance->HashInfoContext = NULL;
+ Instance->HashContext = NULL;
+
+ if (!Ret) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ return EFI_SUCCESS;
+}
Added: trunk/edk2/SecurityPkg/Hash2DxeCrypto/Hash2DxeCrypto.inf
===================================================================
--- trunk/edk2/SecurityPkg/Hash2DxeCrypto/Hash2DxeCrypto.inf
(rev 0)
+++ trunk/edk2/SecurityPkg/Hash2DxeCrypto/Hash2DxeCrypto.inf 2015-05-05
01:40:16 UTC (rev 17288)
@@ -0,0 +1,62 @@
+## @file
+# Produces the UEFI HASH2 protocol
+#
+# This module will use EDKII crypto libary to HASH2 protocol.
+#
+# Copyright (c) 2015, 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
+# 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]
+ INF_VERSION = 0x00010005
+ BASE_NAME = Hash2DxeCrypto
+ FILE_GUID = 63E3BDCF-2AC7-4ac0-9B92-03A7541422FF
+ MODULE_TYPE = UEFI_DRIVER
+ VERSION_STRING = 1.0
+ ENTRY_POINT = Hash2DriverEntryPoint
+ MODULE_UNI_FILE = Hash2DxeCrypto.uni
+
+#
+# The following information is for reference only and not required by the
build tools.
+#
+# VALID_ARCHITECTURES = IA32 X64 IPF
+#
+
+[Sources.common]
+ Hash2DxeCrypto.c
+ Driver.h
+ Driver.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+ CryptoPkg/CryptoPkg.dec
+
+[LibraryClasses]
+ UefiBootServicesTableLib
+ BaseLib
+ BaseMemoryLib
+ BaseCryptLib
+ MemoryAllocationLib
+ UefiDriverEntryPoint
+ DebugLib
+ UefiLib
+
+[Guids]
+ gEfiHashAlgorithmSha1Guid
+ gEfiHashAlgorithmSha256Guid
+ gEfiHashAlgorithmSha384Guid
+ gEfiHashAlgorithmSha512Guid
+
+[Protocols]
+ gEfiHash2ProtocolGuid
+ gEfiHash2ServiceBindingProtocolGuid
+
+[UserExtensions.TianoCore."ExtraFiles"]
+ Hash2DxeCryptoExtra.uni
\ No newline at end of file
Added: trunk/edk2/SecurityPkg/Hash2DxeCrypto/Hash2DxeCrypto.uni
===================================================================
(Binary files differ)
Index: trunk/edk2/SecurityPkg/Hash2DxeCrypto/Hash2DxeCrypto.uni
===================================================================
--- trunk/edk2/SecurityPkg/Hash2DxeCrypto/Hash2DxeCrypto.uni 2015-05-05
01:34:39 UTC (rev 17287)
+++ trunk/edk2/SecurityPkg/Hash2DxeCrypto/Hash2DxeCrypto.uni 2015-05-05
01:40:16 UTC (rev 17288)
Property changes on: trunk/edk2/SecurityPkg/Hash2DxeCrypto/Hash2DxeCrypto.uni
___________________________________________________________________
Added: svn:mime-type
## -0,0 +1 ##
+application/octet-stream
\ No newline at end of property
Added: trunk/edk2/SecurityPkg/Hash2DxeCrypto/Hash2DxeCryptoExtra.uni
===================================================================
(Binary files differ)
Index: trunk/edk2/SecurityPkg/Hash2DxeCrypto/Hash2DxeCryptoExtra.uni
===================================================================
--- trunk/edk2/SecurityPkg/Hash2DxeCrypto/Hash2DxeCryptoExtra.uni
2015-05-05 01:34:39 UTC (rev 17287)
+++ trunk/edk2/SecurityPkg/Hash2DxeCrypto/Hash2DxeCryptoExtra.uni
2015-05-05 01:40:16 UTC (rev 17288)
Property changes on:
trunk/edk2/SecurityPkg/Hash2DxeCrypto/Hash2DxeCryptoExtra.uni
___________________________________________________________________
Added: svn:mime-type
## -0,0 +1 ##
+application/octet-stream
\ No newline at end of property
Modified: trunk/edk2/SecurityPkg/SecurityPkg.dsc
===================================================================
--- trunk/edk2/SecurityPkg/SecurityPkg.dsc 2015-05-05 01:34:39 UTC (rev
17287)
+++ trunk/edk2/SecurityPkg/SecurityPkg.dsc 2015-05-05 01:40:16 UTC (rev
17288)
@@ -170,6 +170,14 @@
SecurityPkg/Library/HashLibTpm2/HashLibTpm2.inf
+ #
+ # Hash2
+ #
+ SecurityPkg/Hash2DxeCrypto/Hash2DxeCrypto.inf
+
+ #
+ # Other
+ #
SecurityPkg/Library/DxeRsa2048Sha256GuidedSectionExtractLib/DxeRsa2048Sha256GuidedSectionExtractLib.inf
SecurityPkg/Library/PeiRsa2048Sha256GuidedSectionExtractLib/PeiRsa2048Sha256GuidedSectionExtractLib.inf
------------------------------------------------------------------------------
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