1 files changed, 102 insertions, 0 deletions
diff --git a/CryptoPkg/Library/BaseCryptLib/SysCall/TimerWrapper.c b/CryptoPkg/Library/BaseCryptLib/SysCall/TimerWrapper.c
new file mode 100644
index 0000000000..20928e1595
--- /dev/null
+++ b/CryptoPkg/Library/BaseCryptLib/SysCall/TimerWrapper.c
@@ -0,0 +1,102 @@
+/** @file
+  C Run-Time Libraries (CRT) Time Management Routines Wrapper Implementation
+  for OpenSSL-based Cryptographic Library (used in DXE & RUNTIME).
+
+Copyright (c) 2010, 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 <Uefi.h>
+#include <OpenSslSupport.h>
+#include <Library/UefiRuntimeServicesTableLib.h>
+
+//
+// -- Time Management Routines --
+//
+
+#define IsLeap(y)   (((y) % 4) == 0 && (((y) % 100) != 0 || ((y) % 400) == 0))
+#define SECSPERHOUR (60 * 60)
+#define SECSPERDAY  (24 * SECSPERHOUR)
+
+//
+//  The arrays give the cumulative number of days up to the first of the
+//  month number used as the index (1 -> 12) for regular and leap years.
+//  The value at index 13 is for the whole year.
+//
+UINTN CumulativeDays[2][14] = {
+  {
+    0,
+    0,
+    31,
+    31 + 28,
+    31 + 28 + 31,
+    31 + 28 + 31 + 30,
+    31 + 28 + 31 + 30 + 31,
+    31 + 28 + 31 + 30 + 31 + 30,
+    31 + 28 + 31 + 30 + 31 + 30 + 31,
+    31 + 28 + 31 + 30 + 31 + 30 + 31 + 31,
+    31 + 28 + 31 + 30 + 31 + 30 + 31 + 31 + 30,
+    31 + 28 + 31 + 30 + 31 + 30 + 31 + 31 + 30 + 31,
+    31 + 28 + 31 + 30 + 31 + 30 + 31 + 31 + 30 + 31 + 30,
+    31 + 28 + 31 + 30 + 31 + 30 + 31 + 31 + 30 + 31 + 30 + 31
+  },
+  {
+    0,
+    0,
+    31,
+    31 + 29,
+    31 + 29 + 31,
+    31 + 29 + 31 + 30,
+    31 + 29 + 31 + 30 + 31,
+    31 + 29 + 31 + 30 + 31 + 30,
+    31 + 29 + 31 + 30 + 31 + 30 + 31,
+    31 + 29 + 31 + 30 + 31 + 30 + 31 + 31,
+    31 + 29 + 31 + 30 + 31 + 30 + 31 + 31 + 30,
+    31 + 29 + 31 + 30 + 31 + 30 + 31 + 31 + 30 + 31,
+    31 + 29 + 31 + 30 + 31 + 30 + 31 + 31 + 30 + 31 + 30,
+    31 + 29 + 31 + 30 + 31 + 30 + 31 + 31 + 30 + 31 + 30 + 31 
+  }
+};
+
+/* Get the system time as seconds elapsed since midnight, January 1, 1970. */
+//INTN time(
+//  INTN *timer
+//  )
+time_t time (time_t *timer)
+{
+  EFI_TIME  Time;
+  UINTN     Year;
+
+  //
+  // Get the current time and date information
+  //
+  gRT->GetTime (&Time, NULL);
+
+  //
+  // Years Handling
+  // UTime should now be set to 00:00:00 on Jan 1 of the current year.
+  //
+  for (Year = 1970, *timer = 0; Year != Time.Year; Year++) {
+    *timer = *timer + (time_t)(CumulativeDays[IsLeap(Year)][13] * SECSPERDAY);
+  }
+
+  //
+  // Add in number of seconds for current Month, Day, Hour, Minute, Seconds, and TimeZone adjustment
+  //
+  *timer = *timer + 
+           (time_t)((Time.TimeZone != EFI_UNSPECIFIED_TIMEZONE) ? (Time.TimeZone * 60) : 0) +
+           (time_t)(CumulativeDays[IsLeap(Time.Year)][Time.Month] * SECSPERDAY) + 
+           (time_t)(((Time.Day > 0) ? Time.Day - 1 : 0) * SECSPERDAY) + 
+           (time_t)(Time.Hour * SECSPERHOUR) + 
+           (time_t)(Time.Minute * 60) + 
+           (time_t)Time.Second;
+
+  return *timer;
+}