nDPI/fuzz/fuzz_is_stun.c
2025-06-18 08:12:32 +02:00

35 lines
832 B
C

#include "ndpi_api.h"
#include "ndpi_private.h"
#include "fuzz_common_code.h"
static struct ndpi_detection_module_struct *ndpi_struct = NULL;
static struct ndpi_flow_struct ndpi_flow;
struct ndpi_iphdr iph;
#ifdef STUN_TCP
struct ndpi_tcphdr tcph;
#else
struct ndpi_udphdr udph;
#endif
int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
u_int16_t app_proto; /* unused */
struct ndpi_packet_struct *packet;
ndpi_protocol_category_t category;
if (ndpi_struct == NULL) {
fuzz_init_detection_module(&ndpi_struct, NULL);
}
packet = &ndpi_struct->packet;
packet->payload = data;
packet->payload_packet_len = size;
#ifndef STUN_TCP
packet->udp = &udph;
#else
packet->tcp = &tcph;
#endif
packet->iph = &iph; /* IPv4 only */
is_stun(ndpi_struct, &ndpi_flow, &app_proto, &category);
return 0;
}