diff options
Diffstat (limited to 'SecurityPkg/Library/HashInstanceLibSha384/HashInstanceLibSha384.c')
-rw-r--r-- | SecurityPkg/Library/HashInstanceLibSha384/HashInstanceLibSha384.c | 310 |
1 files changed, 155 insertions, 155 deletions
diff --git a/SecurityPkg/Library/HashInstanceLibSha384/HashInstanceLibSha384.c b/SecurityPkg/Library/HashInstanceLibSha384/HashInstanceLibSha384.c index 54bc687425..c750273bdc 100644 --- a/SecurityPkg/Library/HashInstanceLibSha384/HashInstanceLibSha384.c +++ b/SecurityPkg/Library/HashInstanceLibSha384/HashInstanceLibSha384.c @@ -1,155 +1,155 @@ -/** @file - This library is BaseCrypto SHA384 hash instance. - It can be registered to BaseCrypto router, to serve as hash engine. - -Copyright (c) 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 -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 <PiPei.h> - -#include <Library/BaseLib.h> -#include <Library/BaseMemoryLib.h> -#include <Library/DebugLib.h> -#include <Library/BaseCryptLib.h> -#include <Library/MemoryAllocationLib.h> -#include <Library/HashLib.h> - -/** - The function set SHA384 to digest list. - - @param DigestList digest list - @param Sha384Digest SHA384 digest -**/ -VOID -Tpm2SetSha384ToDigestList ( - IN TPML_DIGEST_VALUES *DigestList, - IN UINT8 *Sha384Digest - ) -{ - DigestList->count = 1; - DigestList->digests[0].hashAlg = TPM_ALG_SHA384; - CopyMem ( - DigestList->digests[0].digest.sha384, - Sha384Digest, - SHA384_DIGEST_SIZE - ); -} - -/** - Start hash sequence. - - @param HashHandle Hash handle. - - @retval EFI_SUCCESS Hash sequence start and HandleHandle returned. - @retval EFI_OUT_OF_RESOURCES No enough resource to start hash. -**/ -EFI_STATUS -EFIAPI -Sha384HashInit ( - OUT HASH_HANDLE *HashHandle - ) -{ - VOID *Sha384Ctx; - UINTN CtxSize; - - CtxSize = Sha384GetContextSize (); - Sha384Ctx = AllocatePool (CtxSize); - ASSERT (Sha384Ctx != NULL); - - Sha384Init (Sha384Ctx); - - *HashHandle = (HASH_HANDLE)Sha384Ctx; - - return EFI_SUCCESS; -} - -/** - Update hash sequence data. - - @param HashHandle Hash handle. - @param DataToHash Data to be hashed. - @param DataToHashLen Data size. - - @retval EFI_SUCCESS Hash sequence updated. -**/ -EFI_STATUS -EFIAPI -Sha384HashUpdate ( - IN HASH_HANDLE HashHandle, - IN VOID *DataToHash, - IN UINTN DataToHashLen - ) -{ - VOID *Sha384Ctx; - - Sha384Ctx = (VOID *)HashHandle; - Sha384Update (Sha384Ctx, DataToHash, DataToHashLen); - - return EFI_SUCCESS; -} - -/** - Complete hash sequence complete. - - @param HashHandle Hash handle. - @param DigestList Digest list. - - @retval EFI_SUCCESS Hash sequence complete and DigestList is returned. -**/ -EFI_STATUS -EFIAPI -Sha384HashFinal ( - IN HASH_HANDLE HashHandle, - OUT TPML_DIGEST_VALUES *DigestList - ) -{ - UINT8 Digest[SHA384_DIGEST_SIZE]; - VOID *Sha384Ctx; - - Sha384Ctx = (VOID *)HashHandle; - Sha384Final (Sha384Ctx, Digest); - - FreePool (Sha384Ctx); - - Tpm2SetSha384ToDigestList (DigestList, Digest); - - return EFI_SUCCESS; -} - -HASH_INTERFACE mSha384InternalHashInstance = { - HASH_ALGORITHM_SHA384_GUID, - Sha384HashInit, - Sha384HashUpdate, - Sha384HashFinal, -}; - -/** - The function register SHA384 instance. - - @retval EFI_SUCCESS SHA384 instance is registered, or system dose not surpport registr SHA384 instance -**/ -EFI_STATUS -EFIAPI -HashInstanceLibSha384Constructor ( - VOID - ) -{ - EFI_STATUS Status; - - Status = RegisterHashInterfaceLib (&mSha384InternalHashInstance); - if ((Status == EFI_SUCCESS) || (Status == EFI_UNSUPPORTED)) { - // - // Unsupported means platform policy does not need this instance enabled. - // - return EFI_SUCCESS; - } - return Status; -}
\ No newline at end of file +/** @file
+ This library is BaseCrypto SHA384 hash instance.
+ It can be registered to BaseCrypto router, to serve as hash engine.
+
+Copyright (c) 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
+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 <PiPei.h>
+
+#include <Library/BaseLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/DebugLib.h>
+#include <Library/BaseCryptLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/HashLib.h>
+
+/**
+ The function set SHA384 to digest list.
+
+ @param DigestList digest list
+ @param Sha384Digest SHA384 digest
+**/
+VOID
+Tpm2SetSha384ToDigestList (
+ IN TPML_DIGEST_VALUES *DigestList,
+ IN UINT8 *Sha384Digest
+ )
+{
+ DigestList->count = 1;
+ DigestList->digests[0].hashAlg = TPM_ALG_SHA384;
+ CopyMem (
+ DigestList->digests[0].digest.sha384,
+ Sha384Digest,
+ SHA384_DIGEST_SIZE
+ );
+}
+
+/**
+ Start hash sequence.
+
+ @param HashHandle Hash handle.
+
+ @retval EFI_SUCCESS Hash sequence start and HandleHandle returned.
+ @retval EFI_OUT_OF_RESOURCES No enough resource to start hash.
+**/
+EFI_STATUS
+EFIAPI
+Sha384HashInit (
+ OUT HASH_HANDLE *HashHandle
+ )
+{
+ VOID *Sha384Ctx;
+ UINTN CtxSize;
+
+ CtxSize = Sha384GetContextSize ();
+ Sha384Ctx = AllocatePool (CtxSize);
+ ASSERT (Sha384Ctx != NULL);
+
+ Sha384Init (Sha384Ctx);
+
+ *HashHandle = (HASH_HANDLE)Sha384Ctx;
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Update hash sequence data.
+
+ @param HashHandle Hash handle.
+ @param DataToHash Data to be hashed.
+ @param DataToHashLen Data size.
+
+ @retval EFI_SUCCESS Hash sequence updated.
+**/
+EFI_STATUS
+EFIAPI
+Sha384HashUpdate (
+ IN HASH_HANDLE HashHandle,
+ IN VOID *DataToHash,
+ IN UINTN DataToHashLen
+ )
+{
+ VOID *Sha384Ctx;
+
+ Sha384Ctx = (VOID *)HashHandle;
+ Sha384Update (Sha384Ctx, DataToHash, DataToHashLen);
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Complete hash sequence complete.
+
+ @param HashHandle Hash handle.
+ @param DigestList Digest list.
+
+ @retval EFI_SUCCESS Hash sequence complete and DigestList is returned.
+**/
+EFI_STATUS
+EFIAPI
+Sha384HashFinal (
+ IN HASH_HANDLE HashHandle,
+ OUT TPML_DIGEST_VALUES *DigestList
+ )
+{
+ UINT8 Digest[SHA384_DIGEST_SIZE];
+ VOID *Sha384Ctx;
+
+ Sha384Ctx = (VOID *)HashHandle;
+ Sha384Final (Sha384Ctx, Digest);
+
+ FreePool (Sha384Ctx);
+
+ Tpm2SetSha384ToDigestList (DigestList, Digest);
+
+ return EFI_SUCCESS;
+}
+
+HASH_INTERFACE mSha384InternalHashInstance = {
+ HASH_ALGORITHM_SHA384_GUID,
+ Sha384HashInit,
+ Sha384HashUpdate,
+ Sha384HashFinal,
+};
+
+/**
+ The function register SHA384 instance.
+
+ @retval EFI_SUCCESS SHA384 instance is registered, or system dose not surpport registr SHA384 instance
+**/
+EFI_STATUS
+EFIAPI
+HashInstanceLibSha384Constructor (
+ VOID
+ )
+{
+ EFI_STATUS Status;
+
+ Status = RegisterHashInterfaceLib (&mSha384InternalHashInstance);
+ if ((Status == EFI_SUCCESS) || (Status == EFI_UNSUPPORTED)) {
+ //
+ // Unsupported means platform policy does not need this instance enabled.
+ //
+ return EFI_SUCCESS;
+ }
+ return Status;
+}
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