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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:17:27 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:17:27 +0000
commitf215e02bf85f68d3a6106c2a1f4f7f063f819064 (patch)
tree6bb5b92c046312c4e95ac2620b10ddf482d3fa8b /src/VBox/Devices/EFI/Firmware/CryptoPkg/Include/Library/HashApiLib.h
parentInitial commit. (diff)
downloadvirtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.tar.xz
virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.zip
Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/VBox/Devices/EFI/Firmware/CryptoPkg/Include/Library/HashApiLib.h')
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diff --git a/src/VBox/Devices/EFI/Firmware/CryptoPkg/Include/Library/HashApiLib.h b/src/VBox/Devices/EFI/Firmware/CryptoPkg/Include/Library/HashApiLib.h
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@@ -0,0 +1,110 @@
+/** @file
+ Unified Hash API Defines
+
+ This API when called will calculate the Hash using the
+ hashing algorithm specified by PcdHashApiLibPolicy.
+
+ Copyright (c) 2020, Intel Corporation. All rights reserved.<BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef __HASH_API_LIB_H_
+#define __HASH_API_LIB_H_
+
+typedef VOID *HASH_API_CONTEXT;
+
+/**
+ Retrieves the size, in bytes, of the context buffer required for hash operations.
+
+ @return The size, in bytes, of the context buffer required for hash operations.
+**/
+UINTN
+EFIAPI
+HashApiGetContextSize (
+ VOID
+ );
+
+/**
+ Init hash sequence.
+
+ @param[out] HashContext Hash context.
+
+ @retval TRUE Hash start and HashHandle returned.
+ @retval FALSE Hash Init unsuccessful.
+**/
+BOOLEAN
+EFIAPI
+HashApiInit (
+ OUT HASH_API_CONTEXT HashContext
+ );
+
+/**
+ Makes a copy of an existing hash context.
+
+ @param[in] HashContext Hash context.
+ @param[out] NewHashContext New copy of hash context.
+
+ @retval TRUE Hash context copy succeeded.
+ @retval FALSE Hash context copy failed.
+**/
+BOOLEAN
+EFIAPI
+HashApiDuplicate (
+ IN HASH_API_CONTEXT HashContext,
+ OUT HASH_API_CONTEXT NewHashContext
+ );
+
+/**
+ Update hash data.
+
+ @param[in] HashContext Hash context.
+ @param[in] DataToHash Data to be hashed.
+ @param[in] DataToHashLen Data size.
+
+ @retval TRUE Hash updated.
+ @retval FALSE Hash updated unsuccessful.
+**/
+BOOLEAN
+EFIAPI
+HashApiUpdate (
+ IN HASH_API_CONTEXT HashContext,
+ IN VOID *DataToHash,
+ IN UINTN DataToHashLen
+ );
+
+/**
+ Hash complete.
+
+ @param[in] HashContext Hash context.
+ @param[out] Digest Hash Digest.
+
+ @retval TRUE Hash complete and Digest is returned.
+ @retval FALSE Hash complete unsuccessful.
+**/
+BOOLEAN
+EFIAPI
+HashApiFinal (
+ IN HASH_API_CONTEXT HashContext,
+ OUT UINT8 *Digest
+ );
+
+/**
+ Computes hash message digest of a input data buffer.
+
+ @param[in] DataToHash Data to be hashed.
+ @param[in] DataToHashLen Data size.
+ @param[out] Digest Hash Digest.
+
+ @retval TRUE Hash digest computation succeeded.
+ @retval FALSE Hash digest computation failed.
+**/
+BOOLEAN
+EFIAPI
+HashApiHashAll (
+ IN CONST VOID *DataToHash,
+ IN UINTN DataToHashLen,
+ OUT UINT8 *Digest
+ );
+
+#endif