X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=CryptoPkg%2FLibrary%2FBaseCryptLibNull%2FHash%2FCryptSm3Null.c;fp=CryptoPkg%2FLibrary%2FBaseCryptLibNull%2FHash%2FCryptSm3Null.c;h=0f3c89b46517b62213d0824bee7570f8850820af;hp=0000000000000000000000000000000000000000;hb=d95de082da01f4a4cb3ebf87e15972a12d0f8d53;hpb=20c082e8d764579bdd374bf156346b28aa3471de

diff --git a/CryptoPkg/Library/BaseCryptLibNull/Hash/CryptSm3Null.c b/CryptoPkg/Library/BaseCryptLibNull/Hash/CryptSm3Null.c
new file mode 100644
index 0000000000..0f3c89b465
--- /dev/null
+++ b/CryptoPkg/Library/BaseCryptLibNull/Hash/CryptSm3Null.c
@@ -0,0 +1,164 @@
+/** @file
+  SM3 Digest Wrapper Null Implementation.
+
+Copyright (c) 2019, 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 SM3 hash operations.
+
+  @return  The size, in bytes, of the context buffer required for SM3 hash operations.
+
+**/
+UINTN
+EFIAPI
+Sm3GetContextSize (
+  VOID
+  )
+{
+  ASSERT (FALSE);
+  return 0;
+}
+
+/**
+  Initializes user-supplied memory pointed by Sm3Context as SM3 hash context for
+  subsequent use.
+
+  If Sm3Context is NULL, then return FALSE.
+
+  @param[out]  Sm3Context  Pointer to SM3 context being initialized.
+
+  @retval TRUE   SM3 context initialization succeeded.
+  @retval FALSE  SM3 context initialization failed.
+
+**/
+BOOLEAN
+EFIAPI
+Sm3Init (
+  OUT  VOID  *Sm3Context
+  )
+{
+  ASSERT (FALSE);
+  return FALSE;
+}
+
+/**
+  Makes a copy of an existing SM3 context.
+
+  If Sm3Context is NULL, then return FALSE.
+  If NewSm3Context is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[in]  Sm3Context     Pointer to SM3 context being copied.
+  @param[out] NewSm3Context  Pointer to new SM3 context.
+
+  @retval TRUE   SM3 context copy succeeded.
+  @retval FALSE  SM3 context copy failed.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+Sm3Duplicate (
+  IN   CONST VOID  *Sm3Context,
+  OUT  VOID        *NewSm3Context
+  )
+{
+  ASSERT (FALSE);
+  return FALSE;
+}
+
+/**
+  Digests the input data and updates SM3 context.
+
+  This function performs SM3 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.
+  SM3 context should be already correctly initialized by Sm3Init(), and should not be finalized
+  by Sm3Final(). Behavior with invalid context is undefined.
+
+  If Sm3Context is NULL, then return FALSE.
+
+  @param[in, out]  Sm3Context     Pointer to the SM3 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   SM3 data digest succeeded.
+  @retval FALSE  SM3 data digest failed.
+
+**/
+BOOLEAN
+EFIAPI
+Sm3Update (
+  IN OUT  VOID        *Sm3Context,
+  IN      CONST VOID  *Data,
+  IN      UINTN       DataSize
+  )
+{
+  ASSERT (FALSE);
+  return FALSE;
+}
+
+/**
+  Completes computation of the SM3 digest value.
+
+  This function completes SM3 hash computation and retrieves the digest value into
+  the specified memory. After this function has been called, the SM3 context cannot
+  be used again.
+  SM3 context should be already correctly initialized by Sm3Init(), and should not be
+  finalized by Sm3Final(). Behavior with invalid SM3 context is undefined.
+
+  If Sm3Context is NULL, then return FALSE.
+  If HashValue is NULL, then return FALSE.
+
+  @param[in, out]  Sm3Context     Pointer to the SM3 context.
+  @param[out]      HashValue      Pointer to a buffer that receives the SM3 digest
+                                  value (32 bytes).
+
+  @retval TRUE   SM3 digest computation succeeded.
+  @retval FALSE  SM3 digest computation failed.
+
+**/
+BOOLEAN
+EFIAPI
+Sm3Final (
+  IN OUT  VOID   *Sm3Context,
+  OUT     UINT8  *HashValue
+  )
+{
+  ASSERT (FALSE);
+  return FALSE;
+}
+
+/**
+  Computes the SM3 message digest of a input data buffer.
+
+  This function performs the SM3 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 SM3 digest
+                           value (32 bytes).
+
+  @retval TRUE   SM3 digest computation succeeded.
+  @retval FALSE  SM3 digest computation failed.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+Sm3HashAll (
+  IN   CONST VOID  *Data,
+  IN   UINTN       DataSize,
+  OUT  UINT8       *HashValue
+  )
+{
+  ASSERT (FALSE);
+  return FALSE;
+}