From af1a266670d040d2f4083ff309d732d648afba2a Mon Sep 17 00:00:00 2001
From: Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com>
Date: Tue, 10 Oct 2023 14:33:42 +0000
Subject: Add submodule dependency files

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
---
 .../Library/BaseCryptLib/SysCall/TimerWrapper.c    | 168 +++++++++++++++++++++
 1 file changed, 168 insertions(+)
 create mode 100644 roms/edk2/CryptoPkg/Library/BaseCryptLib/SysCall/TimerWrapper.c

(limited to 'roms/edk2/CryptoPkg/Library/BaseCryptLib/SysCall/TimerWrapper.c')

diff --git a/roms/edk2/CryptoPkg/Library/BaseCryptLib/SysCall/TimerWrapper.c b/roms/edk2/CryptoPkg/Library/BaseCryptLib/SysCall/TimerWrapper.c
new file mode 100644
index 000000000..027e5a942
--- /dev/null
+++ b/roms/edk2/CryptoPkg/Library/BaseCryptLib/SysCall/TimerWrapper.c
@@ -0,0 +1,168 @@
+/** @file
+  C Run-Time Libraries (CRT) Time Management Routines Wrapper Implementation
+  for OpenSSL-based Cryptographic Library (used in DXE & RUNTIME).
+
+Copyright (c) 2010 - 2018, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <Uefi.h>
+#include <CrtLibSupport.h>
+#include <Library/UefiRuntimeServicesTableLib.h>
+
+//
+// -- Time Management Routines --
+//
+
+#define IsLeap(y)   (((y) % 4) == 0 && (((y) % 100) != 0 || ((y) % 400) == 0))
+#define SECSPERMIN  (60)
+#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_STATUS  Status;
+  EFI_TIME    Time;
+  time_t      CalTime;
+  UINTN       Year;
+
+  //
+  // Get the current time and date information
+  //
+  Status = gRT->GetTime (&Time, NULL);
+  if (EFI_ERROR (Status) || (Time.Year < 1970)) {
+    return 0;
+  }
+
+  //
+  // Years Handling
+  // UTime should now be set to 00:00:00 on Jan 1 of the current year.
+  //
+  for (Year = 1970, CalTime = 0; Year != Time.Year; Year++) {
+    CalTime = CalTime + (time_t)(CumulativeDays[IsLeap(Year)][13] * SECSPERDAY);
+  }
+
+  //
+  // Add in number of seconds for current Month, Day, Hour, Minute, Seconds, and TimeZone adjustment
+  //
+  CalTime = CalTime +
+            (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;
+
+  if (timer != NULL) {
+    *timer = CalTime;
+  }
+
+  return CalTime;
+}
+
+//
+// Convert a time value from type time_t to struct tm.
+//
+struct tm * gmtime (const time_t *timer)
+{
+  struct tm  *GmTime;
+  UINT16     DayNo;
+  UINT16     DayRemainder;
+  time_t     Year;
+  time_t     YearNo;
+  UINT16     TotalDays;
+  UINT16     MonthNo;
+
+  if (timer == NULL) {
+    return NULL;
+  }
+
+  GmTime = malloc (sizeof (struct tm));
+  if (GmTime == NULL) {
+    return NULL;
+  }
+
+  ZeroMem ((VOID *) GmTime, (UINTN) sizeof (struct tm));
+
+  DayNo        = (UINT16) (*timer / SECSPERDAY);
+  DayRemainder = (UINT16) (*timer % SECSPERDAY);
+
+  GmTime->tm_sec  = (int) (DayRemainder % SECSPERMIN);
+  GmTime->tm_min  = (int) ((DayRemainder % SECSPERHOUR) / SECSPERMIN);
+  GmTime->tm_hour = (int) (DayRemainder / SECSPERHOUR);
+  GmTime->tm_wday = (int) ((DayNo + 4) % 7);
+
+  for (Year = 1970, YearNo = 0; DayNo > 0; Year++) {
+    TotalDays = (UINT16) (IsLeap (Year) ? 366 : 365);
+    if (DayNo >= TotalDays) {
+      DayNo = (UINT16) (DayNo - TotalDays);
+      YearNo++;
+    } else {
+      break;
+    }
+  }
+
+  GmTime->tm_year = (int) (YearNo + (1970 - 1900));
+  GmTime->tm_yday = (int) DayNo;
+
+  for (MonthNo = 12; MonthNo > 1; MonthNo--) {
+    if (DayNo >= CumulativeDays[IsLeap(Year)][MonthNo]) {
+      DayNo = (UINT16) (DayNo - (UINT16) (CumulativeDays[IsLeap(Year)][MonthNo]));
+      break;
+    }
+  }
+
+  GmTime->tm_mon  = (int) MonthNo - 1;
+  GmTime->tm_mday = (int) DayNo + 1;
+
+  GmTime->tm_isdst  = 0;
+  GmTime->tm_gmtoff = 0;
+  GmTime->tm_zone   = NULL;
+
+  return GmTime;
+}
-- 
cgit