Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 139 insertions, 0 deletions

diff --git a/src/VBox/Devices/EFI/Firmware/CryptoPkg/Library/BaseCryptLibNull/Hmac/CryptHmacSha256Null.c b/src/VBox/Devices/EFI/Firmware/CryptoPkg/Library/BaseCryptLibNull/Hmac/CryptHmacSha256Null.c
new file mode 100644
index 00000000..aef2f8c2
--- /dev/null
+++ b/src/VBox/Devices/EFI/Firmware/CryptoPkg/Library/BaseCryptLibNull/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;
+}