diff options
Diffstat (limited to '')
-rw-r--r-- | src/VBox/Devices/EFI/Firmware/CryptoPkg/Library/BaseCryptLibNull/Kdf/CryptHkdfNull.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/VBox/Devices/EFI/Firmware/CryptoPkg/Library/BaseCryptLibNull/Kdf/CryptHkdfNull.c b/src/VBox/Devices/EFI/Firmware/CryptoPkg/Library/BaseCryptLibNull/Kdf/CryptHkdfNull.c new file mode 100644 index 00000000..64792476 --- /dev/null +++ b/src/VBox/Devices/EFI/Firmware/CryptoPkg/Library/BaseCryptLibNull/Kdf/CryptHkdfNull.c @@ -0,0 +1,43 @@ +/** @file + HMAC-SHA256 KDF Wrapper Implementation which does not provide real capabilities. + +Copyright (c) 2018 - 2019, Intel Corporation. All rights reserved.<BR> +SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#include <Library/BaseCryptLib.h> +#include <Library/DebugLib.h> + +/** + Derive key data using HMAC-SHA256 based KDF. + + @param[in] Key Pointer to the user-supplied key. + @param[in] KeySize Key size in bytes. + @param[in] Salt Pointer to the salt(non-secret) value. + @param[in] SaltSize Salt size in bytes. + @param[in] Info Pointer to the application specific info. + @param[in] InfoSize Info size in bytes. + @param[out] Out Pointer to buffer to receive hkdf value. + @param[in] OutSize Size of hkdf bytes to generate. + + @retval TRUE Hkdf generated successfully. + @retval FALSE Hkdf generation failed. + +**/ +BOOLEAN +EFIAPI +HkdfSha256ExtractAndExpand ( + IN CONST UINT8 *Key, + IN UINTN KeySize, + IN CONST UINT8 *Salt, + IN UINTN SaltSize, + IN CONST UINT8 *Info, + IN UINTN InfoSize, + OUT UINT8 *Out, + IN UINTN OutSize + ) +{ + ASSERT (FALSE); + return FALSE; +} |