summaryrefslogtreecommitdiff
path: root/CryptoPkg/Library/BaseCryptLib/Rand/CryptRandNull.c
diff options
context:
space:
mode:
authorPeter Jones <pjones@redhat.com>2018-10-08 13:31:30 -0400
committerPeter Jones <pjones@redhat.com>2018-10-09 17:50:01 -0400
commitb86e8e7e9c4d4191d556a52fbd2c3e614ddb246e (patch)
treeca28062a443b69ba44c28ad01c31f522c0e12992 /CryptoPkg/Library/BaseCryptLib/Rand/CryptRandNull.c
parent6dfae5e78b327f4671f10e85a42c94cad9064bd6 (diff)
downloadefi-boot-shim-openssl-rebase-helper-start.tar.gz
efi-boot-shim-openssl-rebase-helper-start.zip
Add CryptoPkg/Library/BaseCryptLib/ and CryptoPkg/Library/OpensslLib/openssl-rebase-helper-start
Diffstat (limited to 'CryptoPkg/Library/BaseCryptLib/Rand/CryptRandNull.c')
-rw-r--r--CryptoPkg/Library/BaseCryptLib/Rand/CryptRandNull.c63
1 files changed, 63 insertions, 0 deletions
diff --git a/CryptoPkg/Library/BaseCryptLib/Rand/CryptRandNull.c b/CryptoPkg/Library/BaseCryptLib/Rand/CryptRandNull.c
new file mode 100644
index 00000000..c292a230
--- /dev/null
+++ b/CryptoPkg/Library/BaseCryptLib/Rand/CryptRandNull.c
@@ -0,0 +1,63 @@
+/** @file
+ Pseudorandom Number Generator Wrapper Implementation which does not provide
+ real capabilities.
+
+Copyright (c) 2012, Intel Corporation. All rights reserved.<BR>
+This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#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;
+}