Fix compile issue about MBEDTLS_SSL_PROTO_TLS1_3_EXPERIMENTAL
#if !defined(MBEDTLS_SSL_TLS1_3_KEYS_H)
#define MBEDTLS_SSL_TLS1_3_KEYS_H
+#if defined(MBEDTLS_SSL_PROTO_TLS1_3_EXPERIMENTAL)
/* This requires MBEDTLS_SSL_TLS1_3_LABEL( idx, name, string ) to be defined at
* the point of use. See e.g. the definition of mbedtls_ssl_tls1_3_labels_union
* below. */
@@ -631,4 +632,5 @@ int mbedtls_ssl_tls1_3_calculate_expected_finished( mbedtls_ssl_context *ssl,
size_t *actual_len,
int from );
+#endif /* MBEDTLS_SSL_PROTO_TLS1_3_EXPERIMENTAL */
#endif /* MBEDTLS_SSL_TLS1_3_KEYS_H */
