Updated wolfSSL sub-module reference. Added implementation of realloc for FreeRTOS.

FreeRTOS-AWS/demos/pc/windows/common/config_files/user_settings.h

@@ -6,6 +6,9 @@
 /* Use the FreeRTOS Heap and TCP API's */
 #define FREERTOS_TCP
 
+/* Realloc for Heap */
+#define XREALLOC pvPortRealloc
+
 /* For Windows Simulator only */
 #define FREERTOS_TCP_WINSIM
 

FreeRTOS-AWS/lib/FreeRTOS/portable/MemMang/heap_4.c

@@ -308,6 +308,33 @@ BlockLink_t *pxLink;
 }
 /*-----------------------------------------------------------*/
 
+void *pvPortRealloc( void *pv, size_t xWantedSize )
+{
+void *pvReturn = NULL;
+
+   if(pv)
+   {
+      BlockLink_t *pxLink = (BlockLink_t *)((char*)pv - xHeapStructSize);
+      if(pxLink->xBlockSize & xBlockAllocatedBit)
+      {
+         uint32_t blockSize = (pxLink->xBlockSize & ~xBlockAllocatedBit);
+         blockSize -= xHeapStructSize;
+         pvReturn = pvPortMalloc(xWantedSize);
+         if(pvReturn)
+         {
+            memcpy(pvReturn, pv, blockSize);
+            vPortFree(pv);
+         }
+      }
+	}
+   else {
+      pvReturn = pvPortMalloc(xWantedSize);
+   }
+
+	return pvReturn;
+}
+/*-----------------------------------------------------------*/
+
 size_t xPortGetFreeHeapSize( void )
 {
 	return xFreeBytesRemaining;

FreeRTOS-AWS/lib/FreeRTOS/portable/MemMang/heap_5.c

@@ -317,6 +317,33 @@ BlockLink_t *pxLink;
 }
 /*-----------------------------------------------------------*/
 
+void *pvPortRealloc( void *pv, size_t xWantedSize )
+{
+void *pvReturn = NULL;
+
+   if(pv)
+   {
+      BlockLink_t *pxLink = (BlockLink_t *)((char*)pv - xHeapStructSize);
+      if(pxLink->xBlockSize & xBlockAllocatedBit)
+      {
+         uint32_t blockSize = (pxLink->xBlockSize & ~xBlockAllocatedBit);
+         blockSize -= xHeapStructSize;
+         pvReturn = pvPortMalloc(xWantedSize);
+         if(pvReturn)
+         {
+            memcpy(pvReturn, pv, blockSize);
+            vPortFree(pv);
+         }
+      }
+	}
+   else {
+      pvReturn = pvPortMalloc(xWantedSize);
+   }
+
+	return pvReturn;
+}
+/*-----------------------------------------------------------*/
+
 size_t xPortGetFreeHeapSize( void )
 {
 	return xFreeBytesRemaining;

FreeRTOS-AWS/lib/third_party/wolfssl

@@ -1 +1 @@
-Subproject commit 85b51b2b6e2f58b1afa5eb97ce5d03bd4ef6a16a
+Subproject commit af9507391a0b2d9bebb144c80b2071f856ba9caa