diff options
Diffstat (limited to 'src/VBox/Devices/EFI/Firmware/CryptoPkg/Library/BaseCryptLibNull/Hash/CryptSha1Null.c')
| -rw-r--r-- | src/VBox/Devices/EFI/Firmware/CryptoPkg/Library/BaseCryptLibNull/Hash/CryptSha1Null.c | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/src/VBox/Devices/EFI/Firmware/CryptoPkg/Library/BaseCryptLibNull/Hash/CryptSha1Null.c b/src/VBox/Devices/EFI/Firmware/CryptoPkg/Library/BaseCryptLibNull/Hash/CryptSha1Null.c new file mode 100644 index 00000000..d258ee4d --- /dev/null +++ b/src/VBox/Devices/EFI/Firmware/CryptoPkg/Library/BaseCryptLibNull/Hash/CryptSha1Null.c @@ -0,0 +1,167 @@ +/** @file + SHA-1 Digest Wrapper Null Implementation. + +Copyright (c) 2009 - 2016, Intel Corporation. All rights reserved.<BR> +SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#include "InternalCryptLib.h" + + +/** + Retrieves the size, in bytes, of the context buffer required for SHA-1 hash operations. + + @return The size, in bytes, of the context buffer required for SHA-1 hash operations. + +**/ +UINTN +EFIAPI +Sha1GetContextSize ( + VOID + ) +{ + // + // Retrieves SHA Context Size + // + ASSERT (FALSE); + return 0; +} + +/** + Initializes user-supplied memory pointed by Sha1Context as SHA-1 hash context for + subsequent use. + + If Sha1Context is NULL, then return FALSE. + + @param[out] Sha1Context Pointer to SHA-1 context being initialized. + + @retval TRUE SHA-1 context initialization succeeded. + @retval FALSE SHA-1 context initialization failed. + +**/ +BOOLEAN +EFIAPI +Sha1Init ( + OUT VOID *Sha1Context + ) +{ + ASSERT (FALSE); + return FALSE; +} + +/** + Makes a copy of an existing SHA-1 context. + + If Sha1Context is NULL, then return FALSE. + If NewSha1Context is NULL, then return FALSE. + + @param[in] Sha1Context Pointer to SHA-1 context being copied. + @param[out] NewSha1Context Pointer to new SHA-1 context. + + @retval TRUE SHA-1 context copy succeeded. + @retval FALSE SHA-1 context copy failed. + +**/ +BOOLEAN +EFIAPI +Sha1Duplicate ( + IN CONST VOID *Sha1Context, + OUT VOID *NewSha1Context + ) +{ + ASSERT (FALSE); + + return FALSE; +} + +/** + Digests the input data and updates SHA-1 context. + + This function performs SHA-1 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. + SHA-1 context should be already correctly initialized by Sha1Init(), and should not be finalized + by Sha1Final(). Behavior with invalid context is undefined. + + If Sha1Context is NULL, then return FALSE. + + @param[in, out] Sha1Context Pointer to the SHA-1 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. + +**/ +BOOLEAN +EFIAPI +Sha1Update ( + IN OUT VOID *Sha1Context, + IN CONST VOID *Data, + IN UINTN DataSize + ) +{ + ASSERT (FALSE); + return FALSE; +} + +/** + Completes computation of the SHA-1 digest value. + + This function completes SHA-1 hash computation and retrieves the digest value into + the specified memory. After this function has been called, the SHA-1 context cannot + be used again. + SHA-1 context should be already correctly initialized by Sha1Init(), and should not be + finalized by Sha1Final(). Behavior with invalid SHA-1 context is undefined. + + If Sha1Context is NULL, then return FALSE. + If HashValue is NULL, then return FALSE. + + @param[in, out] Sha1Context Pointer to the SHA-1 context. + @param[out] HashValue Pointer to a buffer that receives the SHA-1 digest + value (20 bytes). + + @retval TRUE SHA-1 digest computation succeeded. + @retval FALSE SHA-1 digest computation failed. + +**/ +BOOLEAN +EFIAPI +Sha1Final ( + IN OUT VOID *Sha1Context, + OUT UINT8 *HashValue + ) +{ + ASSERT (FALSE); + return FALSE; +} + +/** + Computes the SHA-1 message digest of a input data buffer. + + This function performs the SHA-1 message digest of a given data buffer, and places + the digest value into the specified memory. + + If this interface is not supported, then return FALSE. + + @param[in] Data Pointer to the buffer containing the data to be hashed. + @param[in] DataSize Size of Data buffer in bytes. + @param[out] HashValue Pointer to a buffer that receives the SHA-1 digest + value (20 bytes). + + @retval TRUE SHA-1 digest computation succeeded. + @retval FALSE SHA-1 digest computation failed. + @retval FALSE This interface is not supported. + +**/ +BOOLEAN +EFIAPI +Sha1HashAll ( + IN CONST VOID *Data, + IN UINTN DataSize, + OUT UINT8 *HashValue + ) +{ + ASSERT (FALSE); + return FALSE; +} |