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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
commit | f215e02bf85f68d3a6106c2a1f4f7f063f819064 (patch) | |
tree | 6bb5b92c046312c4e95ac2620b10ddf482d3fa8b /src/VBox/Devices/EFI/Firmware/CryptoPkg/Include/Library/HashApiLib.h | |
parent | Initial commit. (diff) | |
download | virtualbox-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')
-rw-r--r-- | src/VBox/Devices/EFI/Firmware/CryptoPkg/Include/Library/HashApiLib.h | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/src/VBox/Devices/EFI/Firmware/CryptoPkg/Include/Library/HashApiLib.h b/src/VBox/Devices/EFI/Firmware/CryptoPkg/Include/Library/HashApiLib.h new file mode 100644 index 00000000..4071808e --- /dev/null +++ b/src/VBox/Devices/EFI/Firmware/CryptoPkg/Include/Library/HashApiLib.h @@ -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 |