Const correctness for various packet callbacks

1 files changed, 4 insertions, 4 deletions

diff --git a/toxcore/onion.h b/toxcore/onion.h
index 13dc8f52..07d5b6d9 100644
--- a/toxcore/onion.h
+++ b/toxcore/onion.h
@@ -35,7 +35,7 @@ typedef struct {
     Shared_Keys shared_keys_2;
     Shared_Keys shared_keys_3;
 
-    int (*recv_1_function)(void *, IP_Port, uint8_t *, uint16_t);
+    int (*recv_1_function)(void *, IP_Port, const uint8_t *, uint16_t);
     void *callback_object;
 } Onion;
 
@@ -94,7 +94,7 @@ int send_onion_packet(Networking_Core *net, Onion_Path *path, IP_Port dest, uint
  * return -1 on failure.
  * return 0 on success.
  */
-int send_onion_response(Networking_Core *net, IP_Port dest, uint8_t *data, uint32_t length, uint8_t *ret);
+int send_onion_response(Networking_Core *net, IP_Port dest, const uint8_t *data, uint32_t length, const uint8_t *ret);
 
 /* Function to handle/send received decrypted versions of the packet sent with send_onion_packet.
  *
@@ -106,13 +106,13 @@ int send_onion_response(Networking_Core *net, IP_Port dest, uint8_t *data, uint3
  * Source family must be set to something else than AF_INET6 or AF_INET so that the callback gets called
  * when the response is received.
  */
-int onion_send_1(Onion *onion, uint8_t *plain, uint32_t len, IP_Port source, uint8_t *nonce);
+int onion_send_1(Onion *onion, uint8_t *plain, uint32_t len, IP_Port source, const uint8_t *nonce);
 
 /* Set the callback to be called when the dest ip_port doesn't have AF_INET6 or AF_INET as the family.
  *
  * Format: function(void *object, IP_Port dest, uint8_t *data, uint32_t length)
  */
-void set_callback_handle_recv_1(Onion *onion, int (*function)(void *, IP_Port, uint8_t *, uint16_t), void *object);
+void set_callback_handle_recv_1(Onion *onion, int (*function)(void *, IP_Port, const uint8_t *, uint16_t), void *object);
 
 Onion *new_onion(DHT *dht);