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authorAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
committerAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
commitaf1a266670d040d2f4083ff309d732d648afba2a (patch)
tree2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/edk2/CryptoPkg/Library/OpensslLib/rand_pool_noise.c
parente02cda008591317b1625707ff8e115a4841aa889 (diff)
Add submodule dependency filesHEADmaster
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/edk2/CryptoPkg/Library/OpensslLib/rand_pool_noise.c')
-rw-r--r--roms/edk2/CryptoPkg/Library/OpensslLib/rand_pool_noise.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/roms/edk2/CryptoPkg/Library/OpensslLib/rand_pool_noise.c b/roms/edk2/CryptoPkg/Library/OpensslLib/rand_pool_noise.c
new file mode 100644
index 000000000..212834e27
--- /dev/null
+++ b/roms/edk2/CryptoPkg/Library/OpensslLib/rand_pool_noise.c
@@ -0,0 +1,29 @@
+/** @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;
+}