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-rw-r--r--src/VBox/Devices/EFI/Firmware/CryptoPkg/Library/BaseCryptLibNull/Rand/CryptRandNull.c57
1 files changed, 57 insertions, 0 deletions
diff --git a/src/VBox/Devices/EFI/Firmware/CryptoPkg/Library/BaseCryptLibNull/Rand/CryptRandNull.c b/src/VBox/Devices/EFI/Firmware/CryptoPkg/Library/BaseCryptLibNull/Rand/CryptRandNull.c
new file mode 100644
index 00000000..7eb080bb
--- /dev/null
+++ b/src/VBox/Devices/EFI/Firmware/CryptoPkg/Library/BaseCryptLibNull/Rand/CryptRandNull.c
@@ -0,0 +1,57 @@
+/** @file
+ Pseudorandom Number Generator Wrapper Implementation which does not provide
+ real capabilities.
+
+Copyright (c) 2012, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include "InternalCryptLib.h"
+
+
+/**
+ Sets up the seed value for the pseudorandom number generator.
+
+ Return FALSE to indicate this interface is not supported.
+
+ @param[in] Seed Pointer to seed value.
+ If NULL, default seed is used.
+ @param[in] SeedSize Size of seed value.
+ If Seed is NULL, this parameter is ignored.
+
+ @retval FALSE This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+RandomSeed (
+ IN CONST UINT8 *Seed OPTIONAL,
+ IN UINTN SeedSize
+ )
+{
+ ASSERT (FALSE);
+ return FALSE;
+}
+
+/**
+ Generates a pseudorandom byte stream of the specified size.
+
+ Return FALSE to indicate this interface is not supported.
+
+ @param[out] Output Pointer to buffer to receive random value.
+ @param[in] Size Size of random bytes to generate.
+
+ @retval FALSE This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+RandomBytes (
+ OUT UINT8 *Output,
+ IN UINTN Size
+ )
+{
+ ASSERT (FALSE);
+ return FALSE;
+}