From af1a266670d040d2f4083ff309d732d648afba2a Mon Sep 17 00:00:00 2001
From: Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com>
Date: Tue, 10 Oct 2023 14:33:42 +0000
Subject: Add submodule dependency files

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
---
 .../BaseCryptLib/Hmac/CryptHmacSha256Null.c        | 139 +++++++++++++++++++++
 1 file changed, 139 insertions(+)
 create mode 100644 roms/edk2/CryptoPkg/Library/BaseCryptLib/Hmac/CryptHmacSha256Null.c

(limited to 'roms/edk2/CryptoPkg/Library/BaseCryptLib/Hmac/CryptHmacSha256Null.c')

diff --git a/roms/edk2/CryptoPkg/Library/BaseCryptLib/Hmac/CryptHmacSha256Null.c b/roms/edk2/CryptoPkg/Library/BaseCryptLib/Hmac/CryptHmacSha256Null.c
new file mode 100644
index 000000000..2e3cb3bdf
--- /dev/null
+++ b/roms/edk2/CryptoPkg/Library/BaseCryptLib/Hmac/CryptHmacSha256Null.c
@@ -0,0 +1,139 @@
+/** @file
+  HMAC-SHA256 Wrapper Implementation which does not provide real capabilities.
+
+Copyright (c) 2016 - 2020, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include "InternalCryptLib.h"
+
+/**
+  Allocates and initializes one HMAC_CTX context for subsequent HMAC-SHA256 use.
+
+  Return NULL to indicate this interface is not supported.
+
+  @return  NULL  This interface is not supported..
+
+**/
+VOID *
+EFIAPI
+HmacSha256New (
+  VOID
+  )
+{
+  ASSERT (FALSE);
+  return NULL;
+}
+
+/**
+  Release the specified HMAC_CTX context.
+
+  This function will do nothing.
+
+  @param[in]  HmacSha256Ctx  Pointer to the HMAC_CTX context to be released.
+
+**/
+VOID
+EFIAPI
+HmacSha256Free (
+  IN  VOID  *HmacSha256Ctx
+  )
+{
+  ASSERT (FALSE);
+  return;
+}
+
+/**
+  Set user-supplied key for subsequent use. It must be done before any
+  calling to HmacSha256Update().
+
+  Return FALSE to indicate this interface is not supported.
+
+  @param[out]  HmacSha256Context  Pointer to HMAC-SHA256 context.
+  @param[in]   Key                Pointer to the user-supplied key.
+  @param[in]   KeySize            Key size in bytes.
+
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+HmacSha256SetKey (
+  OUT  VOID         *HmacSha256Context,
+  IN   CONST UINT8  *Key,
+  IN   UINTN        KeySize
+  )
+{
+  ASSERT (FALSE);
+  return FALSE;
+}
+
+/**
+  Makes a copy of an existing HMAC-SHA256 context.
+
+  Return FALSE to indicate this interface is not supported.
+
+  @param[in]  HmacSha256Context     Pointer to HMAC-SHA256 context being copied.
+  @param[out] NewHmacSha256Context  Pointer to new HMAC-SHA256 context.
+
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+HmacSha256Duplicate (
+  IN   CONST VOID  *HmacSha256Context,
+  OUT  VOID        *NewHmacSha256Context
+  )
+{
+  ASSERT (FALSE);
+  return FALSE;
+}
+
+/**
+  Digests the input data and updates HMAC-SHA256 context.
+
+  Return FALSE to indicate this interface is not supported.
+
+  @param[in, out]  HmacSha256Context Pointer to the HMAC-SHA256 context.
+  @param[in]       Data              Pointer to the buffer containing the data to be digested.
+  @param[in]       DataSize          Size of Data buffer in bytes.
+
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+HmacSha256Update (
+  IN OUT  VOID        *HmacSha256Context,
+  IN      CONST VOID  *Data,
+  IN      UINTN       DataSize
+  )
+{
+  ASSERT (FALSE);
+  return FALSE;
+}
+
+/**
+  Completes computation of the HMAC-SHA256 digest value.
+
+  Return FALSE to indicate this interface is not supported.
+
+  @param[in, out]  HmacSha256Context  Pointer to the HMAC-SHA256 context.
+  @param[out]      HmacValue          Pointer to a buffer that receives the HMAC-SHA256 digest
+                                      value (32 bytes).
+
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+HmacSha256Final (
+  IN OUT  VOID   *HmacSha256Context,
+  OUT     UINT8  *HmacValue
+  )
+{
+  ASSERT (FALSE);
+  return FALSE;
+}
-- 
cgit