mirror of https://github.com/acidanthera/audk.git
160 lines
3.5 KiB
C
160 lines
3.5 KiB
C
/** @file
|
|
HMAC-SHA256 Wrapper Implementation which does not provide real capabilities.
|
|
|
|
Copyright (c) 2016 - 2017, 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 HMAC-SHA256 operations.
|
|
(NOTE: This API is deprecated.
|
|
Use HmacSha256New() / HmacSha256Free() for HMAC-SHA256 Context operations.)
|
|
|
|
Return zero to indicate this interface is not supported.
|
|
|
|
@retval 0 This interface is not supported.
|
|
|
|
**/
|
|
UINTN
|
|
EFIAPI
|
|
HmacSha256GetContextSize (
|
|
VOID
|
|
)
|
|
{
|
|
ASSERT (FALSE);
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
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;
|
|
}
|
|
|
|
/**
|
|
Initializes user-supplied memory pointed by HmacSha256Context as HMAC-SHA256 context for
|
|
subsequent use.
|
|
|
|
Return FALSE to indicate this interface is not supported.
|
|
|
|
@param[out] HmacSha256Context Pointer to HMAC-SHA256 context being initialized.
|
|
@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
|
|
HmacSha256Init (
|
|
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;
|
|
}
|