CryptoPkg: OpensslLib: Use RngLib to generate entropy in rand_pool

Ref: https://github.com/tianocore/edk2/pull/845
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=1871

Changes OpenSSL to no longer depend on TimerLib and instead use RngLib.
This allows platforms to decide for themsevles what sort of entropy source
they provide to OpenSSL and TlsLib.

Cc: Ard Biesheuvel <ard.biesheuvel@arm.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Xiaoyu Lu <xiaoyux.lu@intel.com>

Acked-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
Reviewed-by: Jiewen Yao <Jiewen.yao@intel.com>
Signed-off-by: Matthew Carlson <matthewfcarlson@gmail.com>

1 files changed, 0 insertions, 29 deletions

diff --git a/CryptoPkg/Library/OpensslLib/rand_pool_noise.c b/CryptoPkg/Library/OpensslLib/rand_pool_noise.c
deleted file mode 100644
index 212834e27a..0000000000
--- a/CryptoPkg/Library/OpensslLib/rand_pool_noise.c
+++ /dev/null
@@ -1,29 +0,0 @@
-/** @file

-  Provide rand noise source.

-

-Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>

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

-

-**/

-

-#include <Library/BaseLib.h>

-

-/**

-  Get 64-bit noise source

-

-  @param[out] Rand         Buffer pointer to store 64-bit noise source

-

-  @retval FALSE            Failed to generate

-**/

-BOOLEAN

-EFIAPI

-GetRandomNoise64 (

-  OUT UINT64         *Rand

-  )

-{

-  //

-  // Return FALSE will fallback to use PerformanceCounter to

-  // generate noise.

-  //

-  return FALSE;

-}