os_xtensa: revert to its original state

created a new file port instead

Signed-off-by: Sylvio Alves <[email protected]>

Author: sylvioalves

components/wpa_supplicant/port/os_xtensa.c

@@ -24,26 +24,28 @@
 
 #include "os.h"
 #include <stdlib.h>
-#include <posix/time.h>
-#include <posix/sys/time.h>
+#include <time.h>
+#include <sys/time.h>
 #include "esp_system.h"
 #include "utils/common.h"
-#include <random/rand32.h>
-
 
 int os_get_time(struct os_time *t)
 {
-    return gettimeofday((struct timeval*) t, NULL);
+    struct timeval tv;
+    int ret = gettimeofday(&tv, NULL);
+    t->sec = (os_time_t) tv.tv_sec;
+    t->usec = tv.tv_usec;
+    return ret;
 }
 
 unsigned long os_random(void)
 {
-    return sys_rand32_get();
+    return esp_random();
 }
 
 int os_get_random(unsigned char *buf, size_t len)
 {
-    sys_rand_get((void *)buf, len);
+    esp_fill_random(buf, len);
     return 0;
 }