fix: replace memset with sodium_memzero for sensitive data

1 files changed, 2 insertions, 2 deletions

diff --git a/toxcore/TCP_client.c b/toxcore/TCP_client.c
index e2110ad8..752deecf 100644
--- a/toxcore/TCP_client.c
+++ b/toxcore/TCP_client.c
@@ -251,7 +251,7 @@ static int handle_handshake(TCP_Client_Connection *TCP_conn, const uint8_t *data
 
     memcpy(TCP_conn->recv_nonce, plain + crypto_box_PUBLICKEYBYTES, crypto_box_NONCEBYTES);
     encrypt_precompute(plain, TCP_conn->temp_secret_key, TCP_conn->shared_key);
-    memset(TCP_conn->temp_secret_key, 0, crypto_box_SECRETKEYBYTES);
+    sodium_memzero(TCP_conn->temp_secret_key, crypto_box_SECRETKEYBYTES);
     return 0;
 }
 
@@ -962,6 +962,6 @@ void kill_TCP_connection(TCP_Client_Connection *TCP_connection)
 
     wipe_priority_list(TCP_connection);
     kill_sock(TCP_connection->sock);
-    memset(TCP_connection, 0, sizeof(TCP_Client_Connection));
+    sodium_memzero(TCP_connection, sizeof(TCP_Client_Connection));
     free(TCP_connection);
 }