1 files changed, 48 insertions, 0 deletions
diff --git a/Cryptlib/SysCall/BaseMemAllocation.c b/Cryptlib/SysCall/BaseMemAllocation.c
new file mode 100644
index 00000000..792b29e8
--- /dev/null
+++ b/Cryptlib/SysCall/BaseMemAllocation.c
@@ -0,0 +1,48 @@
+/** @file
+  Base Memory Allocation Routines Wrapper for Crypto library over OpenSSL
+  during PEI & DXE phases.
+
+Copyright (c) 2009 - 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 <OpenSslSupport.h>
+
+//
+// -- Memory-Allocation Routines --
+//
+
+/* Allocates memory blocks */
+void *malloc (size_t size)
+{
+  return AllocatePool ((UINTN) size);
+}
+
+/* Reallocate memory blocks */
+void *realloc (void *ptr, size_t size)
+{
+  //
+  // BUG: hardcode OldSize == size! We have no any knowledge about
+  // memory size of original pointer ptr.
+  //
+  return ReallocatePool (ptr, (UINTN) size, (UINTN) size);
+}
+
+/* De-allocates or frees a memory block */
+void free (void *ptr)
+{
+  //
+  // In Standard C, free() handles a null pointer argument transparently. This
+  // is not true of FreePool() below, so protect it.
+  //
+  if (ptr != NULL) {
+    FreePool (ptr);
+  }
+}