CryptoPkg/BaseCryptLib: remove HmacXxxGetContextSize interface

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1792

Hmac(Md5|Sha1|Sha256)GetContextSize() use a deprecated macro
HMAC_MAX_MD_CBLOCK defined in openssl. They should be dropped to
avoid misuses in the future. For context allocation and release,
use HmacXxxNew() and HmacXxxFree() instead.

Cc: Xiaoyu Lu <xiaoyux.lu@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Jian J Wang <jian.j.wang@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Xiaoyu Lu <xiaoyux.lu@intel.com>

1 files changed, 1 insertions, 21 deletions

diff --git a/CryptoPkg/Library/BaseCryptLib/Hmac/CryptHmacSha1Null.c b/CryptoPkg/Library/BaseCryptLib/Hmac/CryptHmacSha1Null.c
index 84f204a542..e8c0f341b7 100644
--- a/CryptoPkg/Library/BaseCryptLib/Hmac/CryptHmacSha1Null.c
+++ b/CryptoPkg/Library/BaseCryptLib/Hmac/CryptHmacSha1Null.c
@@ -1,7 +1,7 @@
 /** @file

   HMAC-SHA1 Wrapper Implementation which does not provide real capabilities.

 

-Copyright (c) 2012 - 2018, Intel Corporation. All rights reserved.<BR>

+Copyright (c) 2012 - 2020, Intel Corporation. All rights reserved.<BR>

 SPDX-License-Identifier: BSD-2-Clause-Patent

 

 **/

@@ -9,26 +9,6 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
 #include "InternalCryptLib.h"

 

 /**

-  Retrieves the size, in bytes, of the context buffer required for HMAC-SHA1 operations.

-  (NOTE: This API is deprecated.

-         Use HmacSha1New() / HmacSha1Free() for HMAC-SHA1 Context operations.)

-

-  Return zero to indicate this interface is not supported.

-

-  @retval  0   This interface is not supported.

-

-**/

-UINTN

-EFIAPI

-HmacSha1GetContextSize (

-  VOID

-  )

-{

-  ASSERT (FALSE);

-  return 0;

-}

-

-/**

   Allocates and initializes one HMAC_CTX context for subsequent HMAC-SHA1 use.

 

   Return NULL to indicate this interface is not supported.