diff options
| author | tye1 <tye1@6f19259b-4bc3-4df7-8a09-765794883524> | 2012-07-18 09:32:05 +0000 |
|---|---|---|
| committer | tye1 <tye1@6f19259b-4bc3-4df7-8a09-765794883524> | 2012-07-18 09:32:05 +0000 |
| commit | 532616bbd62bea0fe4873f2e7a57de7be9ba3976 (patch) | |
| tree | 444472397c2dd4686a71d26e8202e4462e7948fd /CryptoPkg/Library/BaseCryptLibRuntimeCryptProtocol/Rand/CryptRandNull.c | |
| parent | c31b316c009096acfaaa60c60813f641c63d2b97 (diff) | |
| download | edk2-platforms-532616bbd62bea0fe4873f2e7a57de7be9ba3976.tar.xz | |
Add interfaces to several library instances of BaseCryptLib.
Signed-off-by: Ye Ting <ting.ye@intel.com>
Reviewed-by: Yao Jiewen <jiewen.yao@intel.com>
Reviewed-by: Long Qin <qin.long@intel.com>
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13539 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'CryptoPkg/Library/BaseCryptLibRuntimeCryptProtocol/Rand/CryptRandNull.c')
| -rw-r--r-- | CryptoPkg/Library/BaseCryptLibRuntimeCryptProtocol/Rand/CryptRandNull.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/CryptoPkg/Library/BaseCryptLibRuntimeCryptProtocol/Rand/CryptRandNull.c b/CryptoPkg/Library/BaseCryptLibRuntimeCryptProtocol/Rand/CryptRandNull.c new file mode 100644 index 0000000000..8838e224a0 --- /dev/null +++ b/CryptoPkg/Library/BaseCryptLibRuntimeCryptProtocol/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 randome bytes to generate.
+
+ @retval FALSE This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+RandomBytes (
+ OUT UINT8 *Output,
+ IN UINTN Size
+ )
+{
+ ASSERT (FALSE);
+ return FALSE;
+}
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