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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/BaseCryptLib/SysCall/ConstantTimeClock.c
parente02cda008591317b1625707ff8e115a4841aa889 (diff)
Add submodule dependency filesHEADmaster
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/edk2/CryptoPkg/Library/BaseCryptLib/SysCall/ConstantTimeClock.c')
-rw-r--r--roms/edk2/CryptoPkg/Library/BaseCryptLib/SysCall/ConstantTimeClock.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/roms/edk2/CryptoPkg/Library/BaseCryptLib/SysCall/ConstantTimeClock.c b/roms/edk2/CryptoPkg/Library/BaseCryptLib/SysCall/ConstantTimeClock.c
new file mode 100644
index 000000000..18b04f2af
--- /dev/null
+++ b/roms/edk2/CryptoPkg/Library/BaseCryptLib/SysCall/ConstantTimeClock.c
@@ -0,0 +1,37 @@
+/** @file
+ C Run-Time Libraries (CRT) Time Management Routines Wrapper Implementation
+ for OpenSSL-based Cryptographic Library.
+
+ This C file implements constant time value for time() and NULL for gmtime()
+ thus should not be used in library instances which require functionality
+ of following APIs which need system time support:
+ 1) RsaGenerateKey
+ 2) RsaCheckKey
+ 3) RsaPkcs1Sign
+ 4) Pkcs7Sign
+ 5) DhGenerateParameter
+ 6) DhGenerateKey
+
+Copyright (c) 2010 - 2017, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <CrtLibSupport.h>
+
+//
+// -- Time Management Routines --
+//
+
+time_t time (time_t *timer)
+{
+ if (timer != NULL) {
+ *timer = 0;
+ }
+ return 0;
+}
+
+struct tm * gmtime (const time_t *timer)
+{
+ return NULL;
+}