fixup! examples/dtls-sock: cleanup credentials

RIOT-OS · Feb 1, 2024 · 30a9e0e · 30a9e0e
1 parent 6468b28
commit 30a9e0e
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/examples/dtls-sock/dtls-client.c b/examples/dtls-sock/dtls-client.c
@@ -109,11 +109,13 @@ static credman_tag_t _client_psk_cb(sock_dtls_t *sock, sock_udp_ep_t *ep, credma
     if (hint && hint_len) {
         printf("Client got hint: %.*s\n", (unsigned)hint_len, hint);
 
-        if (!memcmp(hint, psk_id_0_hint, sizeof(psk_id_0_hint) - 1)) {
+        if (hint_len == sizeof(psk_id_0_hint) &&
+            !memcmp(hint, psk_id_0_hint, sizeof(psk_id_0_hint) - 1)) {
             return SOCK_DTLS_CLIENT_TAG_0;
         }
 
-        if (!memcmp(hint, psk_id_1_hint, sizeof(psk_id_1_hint) - 1)) {
+        if (hint_len == sizeof(psk_id_1_hint) &&
+            !memcmp(hint, psk_id_1_hint, sizeof(psk_id_1_hint) - 1)) {
             return SOCK_DTLS_CLIENT_TAG_1;
         }
     }