NimBLE: Added support of encrypted advertising data

examples/bluetooth/nimble/common/nimble_peripheral_utils/esp_peripheral.h

@@ -22,6 +22,7 @@ int scli_receive_key(int *key);
 void print_bytes(const uint8_t *bytes, int len);
 void print_addr(const void *addr);
 char *addr_str(const void *addr);
+void print_mbuf(const struct os_mbuf *om);
 
 #ifdef __cplusplus
 }

examples/bluetooth/nimble/common/nimble_peripheral_utils/misc.c

@@ -41,3 +41,22 @@ addr_str(const void *addr)
 
     return buf;
 }
+
+void
+print_mbuf(const struct os_mbuf *om)
+{
+    int colon, i;
+
+    colon = 0;
+    while (om != NULL) {
+        if (colon) {
+            MODLOG_DFLT(DEBUG, ":");
+        } else {
+            colon = 1;
+        }
+        for (i = 0; i < om->om_len; i++) {
+            MODLOG_DFLT(DEBUG, "%s0x%02x", i != 0 ? ":" : "", om->om_data[i]);
+        }
+        om = SLIST_NEXT(om, om_next);
+    }
+}