d95de082da
https://bugzilla.tianocore.org/show_bug.cgi?id=2257 Add a Null instance of the BaseCryptLib class. This lib instance can be used as a template for new implementations of the BaseCryptLib class and can also be used to reduce CI build times for build checks that depend on the BaseCryptLib class. Cc: Jian J Wang <jian.j.wang@intel.com> Cc: Xiaoyu Lu <xiaoyux.lu@intel.com> Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com> Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
165 lines
4.2 KiB
C
165 lines
4.2 KiB
C
/** @file
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SM3 Digest Wrapper Null Implementation.
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Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#include "InternalCryptLib.h"
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/**
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Retrieves the size, in bytes, of the context buffer required for SM3 hash operations.
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@return The size, in bytes, of the context buffer required for SM3 hash operations.
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**/
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UINTN
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EFIAPI
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Sm3GetContextSize (
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VOID
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)
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{
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ASSERT (FALSE);
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return 0;
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}
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/**
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Initializes user-supplied memory pointed by Sm3Context as SM3 hash context for
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subsequent use.
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If Sm3Context is NULL, then return FALSE.
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@param[out] Sm3Context Pointer to SM3 context being initialized.
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@retval TRUE SM3 context initialization succeeded.
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@retval FALSE SM3 context initialization failed.
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**/
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BOOLEAN
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EFIAPI
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Sm3Init (
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OUT VOID *Sm3Context
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)
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{
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ASSERT (FALSE);
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return FALSE;
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}
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/**
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Makes a copy of an existing SM3 context.
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If Sm3Context is NULL, then return FALSE.
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If NewSm3Context is NULL, then return FALSE.
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If this interface is not supported, then return FALSE.
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@param[in] Sm3Context Pointer to SM3 context being copied.
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@param[out] NewSm3Context Pointer to new SM3 context.
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@retval TRUE SM3 context copy succeeded.
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@retval FALSE SM3 context copy failed.
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@retval FALSE This interface is not supported.
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**/
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BOOLEAN
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EFIAPI
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Sm3Duplicate (
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IN CONST VOID *Sm3Context,
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OUT VOID *NewSm3Context
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)
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{
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ASSERT (FALSE);
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return FALSE;
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}
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/**
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Digests the input data and updates SM3 context.
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This function performs SM3 digest on a data buffer of the specified size.
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It can be called multiple times to compute the digest of long or discontinuous data streams.
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SM3 context should be already correctly initialized by Sm3Init(), and should not be finalized
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by Sm3Final(). Behavior with invalid context is undefined.
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If Sm3Context is NULL, then return FALSE.
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@param[in, out] Sm3Context Pointer to the SM3 context.
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@param[in] Data Pointer to the buffer containing the data to be hashed.
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@param[in] DataSize Size of Data buffer in bytes.
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@retval TRUE SM3 data digest succeeded.
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@retval FALSE SM3 data digest failed.
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**/
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BOOLEAN
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EFIAPI
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Sm3Update (
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IN OUT VOID *Sm3Context,
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IN CONST VOID *Data,
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IN UINTN DataSize
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)
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{
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ASSERT (FALSE);
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return FALSE;
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}
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/**
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Completes computation of the SM3 digest value.
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This function completes SM3 hash computation and retrieves the digest value into
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the specified memory. After this function has been called, the SM3 context cannot
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be used again.
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SM3 context should be already correctly initialized by Sm3Init(), and should not be
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finalized by Sm3Final(). Behavior with invalid SM3 context is undefined.
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If Sm3Context is NULL, then return FALSE.
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If HashValue is NULL, then return FALSE.
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@param[in, out] Sm3Context Pointer to the SM3 context.
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@param[out] HashValue Pointer to a buffer that receives the SM3 digest
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value (32 bytes).
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@retval TRUE SM3 digest computation succeeded.
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@retval FALSE SM3 digest computation failed.
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**/
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BOOLEAN
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EFIAPI
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Sm3Final (
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IN OUT VOID *Sm3Context,
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OUT UINT8 *HashValue
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)
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{
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ASSERT (FALSE);
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return FALSE;
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}
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/**
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Computes the SM3 message digest of a input data buffer.
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This function performs the SM3 message digest of a given data buffer, and places
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the digest value into the specified memory.
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If this interface is not supported, then return FALSE.
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@param[in] Data Pointer to the buffer containing the data to be hashed.
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@param[in] DataSize Size of Data buffer in bytes.
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@param[out] HashValue Pointer to a buffer that receives the SM3 digest
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value (32 bytes).
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@retval TRUE SM3 digest computation succeeded.
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@retval FALSE SM3 digest computation failed.
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@retval FALSE This interface is not supported.
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**/
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BOOLEAN
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EFIAPI
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Sm3HashAll (
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IN CONST VOID *Data,
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IN UINTN DataSize,
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OUT UINT8 *HashValue
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)
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{
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ASSERT (FALSE);
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return FALSE;
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}
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