#include "ndpi_api.h"

#include "ndpi_private.h"

#include "ndpi_classify.h"

#include "fuzz_common_code.h"

#include <stdint.h>

#include <stdio.h>

#include <assert.h>

#include "fuzzer/FuzzedDataProvider.h"

extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {

  FuzzedDataProvider fuzzed_data(data, size);

  struct ndpi_detection_module_struct *ndpi_info_mod;

  struct ndpi_flow_struct flow;

  u_int8_t protocol_was_guessed, unused;

  u_int32_t i, ret;

  u_int16_t bool_value;

  struct ndpi_lru_cache_stats lru_stats;

  struct ndpi_patricia_tree_stats patricia_stats;

  struct ndpi_automa_stats automa_stats;

  struct ndpi_str_hash_stats hash_stats;

  int cat, idx;

  u_int16_t pid, pid2;

  char *protoname, *protoname2;

  char pids_name[32];

  const char *name;

  char catname[] = "name";

  struct ndpi_flow_input_info input_info;

  ndpi_proto p, p2;

  char out[128];

  struct ndpi_global_context *g_ctx;

  char log_ts[32];

  int value;

  char cfg_value[32];

  char cfg_proto[32];

  char cfg_param[32];

  char buf_stack[16];

  u_int64_t cat_userdata = 0;

  u_int16_t unused1, unused2;

  ndpi_master_app_protocol proto1, proto2;

  /* Make allocation failures more unlikely */

  if(fuzzed_data.ConsumeBool())

    fuzz_set_alloc_callbacks_and_seed(size);

  else

    fuzz_set_alloc_callbacks_and_seed(0);

  if(fuzzed_data.ConsumeBool())

    g_ctx = ndpi_global_init();

  else

    g_ctx = NULL;

  ndpi_info_mod = ndpi_init_detection_module(g_ctx);

  set_ndpi_debug_function(ndpi_info_mod, NULL);

  ndpi_set_user_data(ndpi_info_mod, (void *)0xabcdabcd); /* Random pointer */

  ndpi_set_user_data(ndpi_info_mod, (void *)0xabcdabcd); /* Twice to trigger overwriting */

  ndpi_get_user_data(ndpi_info_mod);

  /* ndpi_set_config: try to keep the soame order of the definitions in ndpi_main.c.

     + 1 to trigger unvalid parameter error */

  if(fuzzed_data.ConsumeBool())

    ndpi_load_protocols_file(ndpi_info_mod, "protos.txt");

  if(fuzzed_data.ConsumeBool())

    ndpi_load_protocols_file(ndpi_info_mod, fuzzed_data.ConsumeBool() ? NULL : "invalid_filename"); /* Error */

  if(fuzzed_data.ConsumeBool())

    ndpi_load_categories_dir(ndpi_info_mod, fuzzed_data.ConsumeBool() ? NULL : (char *)"./");

  if(fuzzed_data.ConsumeBool())

    ndpi_load_categories_dir(ndpi_info_mod, fuzzed_data.ConsumeBool() ? NULL : (char *)"invalid_dir");

  if(fuzzed_data.ConsumeBool())

    ndpi_load_categories_file(ndpi_info_mod, "categories.txt", &cat_userdata);

  if(fuzzed_data.ConsumeBool())

    ndpi_load_categories_file(ndpi_info_mod, fuzzed_data.ConsumeBool() ? NULL : "invalid_filename", &cat_userdata); /* Error */

  if(fuzzed_data.ConsumeBool())

    ndpi_load_risk_domain_file(ndpi_info_mod, "risky_domains.txt");

  if(fuzzed_data.ConsumeBool())

    ndpi_load_risk_domain_file(ndpi_info_mod, fuzzed_data.ConsumeBool() ? NULL : "invalid_filename"); /* Error */

  if(fuzzed_data.ConsumeBool())

    ndpi_load_malicious_ja4_file(ndpi_info_mod, "ja4_fingerprints.csv");

  if(fuzzed_data.ConsumeBool())

    ndpi_load_malicious_ja4_file(ndpi_info_mod, fuzzed_data.ConsumeBool() ? NULL : "invalid_filename"); /* Error */

  if(fuzzed_data.ConsumeBool())

    ndpi_load_malicious_sha1_file(ndpi_info_mod, "sha1_fingerprints.csv");

  if(fuzzed_data.ConsumeBool())

    ndpi_load_malicious_sha1_file(ndpi_info_mod, fuzzed_data.ConsumeBool() ? NULL : "invalid_filename"); /* Error */

  if(fuzzed_data.ConsumeBool())

    ndpi_load_domain_suffixes(ndpi_info_mod, (char *)"public_suffix_list.dat");

  if(fuzzed_data.ConsumeBool())

    ndpi_load_domain_suffixes(ndpi_info_mod, (char *)"public_suffix_list.dat"); /* To trigger reload */

  if(fuzzed_data.ConsumeBool())

    ndpi_load_domain_suffixes(ndpi_info_mod, fuzzed_data.ConsumeBool() ? NULL : (char *)"invalid_filename"); /* Error */

  /* Note that this function is not used by ndpiReader */

  if(fuzzed_data.ConsumeBool()) {

    ndpi_load_ipv4_ptree(ndpi_info_mod, "invalid_filename", NDPI_PROTOCOL_TLS);

    ndpi_load_ipv4_ptree(ndpi_info_mod, "ipv4_addresses.txt", NDPI_PROTOCOL_TLS);

  }

  /* TODO: stub for geo stuff */

  ndpi_load_geoip(ndpi_info_mod, NULL, NULL);

  /* To trigger NDPI_CFG_CONTEXT_ALREADY_INITIALIZED */

  if(fuzzed_data.ConsumeBool()) {

    ret = ndpi_finalize_initialization(ndpi_info_mod);

    if(ret != 0) {

      ndpi_exit_detection_module(ndpi_info_mod);

      ndpi_info_mod = NULL;

    }

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, "http", "metadata.req.content_type", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, "http", "metadata.req.referer", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, "http", "metadata.req.host", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, "http", "metadata.req.username", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, "http", "metadata.req.password", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, "http", "metadata.resp.content_type", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, "http", "metadata.resp.server", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 365 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, "tls", "certificate_expiration_threshold", cfg_value);

    ndpi_get_config(ndpi_info_mod, "tls", "certificate_expiration_threshold", cfg_value, sizeof(cfg_value));

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, "tls", "application_blocks_tracking", cfg_value);

    ndpi_get_config(ndpi_info_mod, "tls", "application_blocks_tracking", cfg_value, sizeof(cfg_value));

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 0x07 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, "tls", "dpi.heuristics", cfg_value);

    value = fuzzed_data.ConsumeIntegralInRange(0, 255 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, "tls", "dpi.heuristics.max_packets_extra_dissection", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, "tls", "metadata.sha1_fingerprint", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, "tls", "metadata.versions_supported", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, "tls", "metadata.alpn_negotiated", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, "tls", "metadata.cipher", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, "tls", "metadata.cert_server_names", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, "tls", "metadata.cert_validity", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, "tls", "metadata.cert_issuer", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, "tls", "metadata.cert_subject", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, "tls", "metadata.browser", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, "tls", "metadata.ja3s_fingerprint", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, "tls", "metadata.ja4c_fingerprint", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, "tls", "metadata.ja4r_fingerprint", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, "tls", "subclassification", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, "quic", "subclassification", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, "smtp", "tls_dissection", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, "imap", "tls_dissection", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, "pop", "tls_dissection", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, "ftp", "tls_dissection", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, "sip", "metadata.attribute.from", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, "sip", "metadata.attribute.from_imsi", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, "sip", "metadata.attribute.to", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, "sip", "metadata.attribute.to_imsi", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, "stun", "tls_dissection", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 255 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, "stun", "max_packets_extra_dissection", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, "stun", "metadata.attribute.response_origin", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, "stun", "metadata.attribute.other_address", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, "stun", "metadata.attribute.mapped_address", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, "bittorrent", "metadata.hash", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, "ssdp", "metadata", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, "dns", "subclassification", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, "dns", "process_response", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, "http", "process_response", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, "http", "subclassification", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 0x01 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, "ookla", "dpi.aggressiveness", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 255 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, "zoom", "max_packets_extra_dissection", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 0x01 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, "rtp", "search_for_stun", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 255 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, "rtp", "max_packets_extra_dissection", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 0x01 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, "openvpn", "dpi.heuristics", cfg_value);

    value = fuzzed_data.ConsumeIntegralInRange(0, 255 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, "openvpn", "dpi.heuristics.num_messages", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 0x01 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, "openvpn", "subclassification_by_ip", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 0x01 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, "wireguard", "subclassification_by_ip", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, "any", "log", cfg_value);

    ndpi_get_config(ndpi_info_mod, "any", "log", cfg_value, sizeof(cfg_value));

  }

  if(fuzzed_data.ConsumeBool()) {

    pid = fuzzed_data.ConsumeIntegralInRange<u_int16_t>(0, ndpi_info_mod ? ndpi_info_mod->num_internal_protocols + 1 : 0); /* + 1 to trigger invalid pid */

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    snprintf(cfg_proto, sizeof(cfg_proto), "%d", pid);

    /* TODO: we should try to map integer into name */

    ndpi_set_config(ndpi_info_mod, cfg_proto, "log", cfg_value);

    ndpi_get_config(ndpi_info_mod, cfg_proto, "log", cfg_value, sizeof(cfg_value));

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, "any", "ip_list.load", cfg_value);

    ndpi_get_config(ndpi_info_mod, "any", "ip_list.load", cfg_value, sizeof(cfg_value));

  }

  if(fuzzed_data.ConsumeBool()) {

    pid = fuzzed_data.ConsumeIntegralInRange<u_int16_t>(0, ndpi_info_mod ? ndpi_info_mod->num_internal_protocols + 1 : 0); /* + 1 to trigger invalid pid */

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    snprintf(cfg_proto, sizeof(cfg_proto), "%d", pid);

    ndpi_set_config(ndpi_info_mod, cfg_proto, "ip_list.load", cfg_value);

    ndpi_get_config(ndpi_info_mod, cfg_proto, "ip_list.load", cfg_value, sizeof(cfg_value));

  }

  if(fuzzed_data.ConsumeBool()) {

    pid = fuzzed_data.ConsumeIntegralInRange<u_int16_t>(0, ndpi_info_mod ? ndpi_info_mod->num_internal_protocols + 1 : 0); /* + 1 to trigger invalid pid */

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    snprintf(cfg_proto, sizeof(cfg_proto), "%d", pid);

    ndpi_set_config(ndpi_info_mod, cfg_proto, "monitoring", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    pid = fuzzed_data.ConsumeIntegralInRange<u_int16_t>(0, ndpi_info_mod ? ndpi_info_mod->num_internal_protocols + 1 : 0); /* + 1 to trigger invalid pid */

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    snprintf(cfg_proto, sizeof(cfg_proto), "%d", pid);

    ndpi_set_config(ndpi_info_mod, cfg_proto, "enable", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 255 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, NULL, "packets_limit_per_flow", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, NULL, "flow.direction_detection", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, NULL, "flow.track_payload", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, NULL, "flow.use_client_ip_in_guess", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, NULL, "flow.use_client_port_in_guess", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, NULL, "tcp_ack_payload_heuristic", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, NULL, "fully_encrypted_heuristic", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, NULL, "libgcrypt.init", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 0x03 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, NULL, "dpi.guess_on_giveup", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, NULL, "dpi.guess_ip_before_port", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, NULL, "dpi.compute_entropy", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 16777215 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, NULL, "dpi.address_cache_size", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, NULL, "hostname_dns_check", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, NULL, "fpc", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, NULL, "metadata.tcp_fingerprint", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, NULL, "metadata.tcp_fingerprint_raw", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, NULL, "metadata.tcp_fingerprint_format", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, NULL, "metadata.ndpi_fingerprint", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, NULL, "metadata.ndpi_fingerprint_format", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    pid = fuzzed_data.ConsumeIntegralInRange<u_int16_t>(0, NDPI_MAX_RISK + 1); /* + 1 to trigger invalid pid */

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    if(fuzzed_data.ConsumeBool() && pid < NDPI_MAX_RISK)

      snprintf(cfg_param, sizeof(cfg_param), "flow_risk.%s", ndpi_risk_shortnames[pid]);

    else

      snprintf(cfg_param, sizeof(cfg_param), "flow_risk.%d", pid);

    ndpi_set_config(ndpi_info_mod, NULL, cfg_param, cfg_value);

    ndpi_get_config(ndpi_info_mod, NULL, cfg_param, cfg_value, sizeof(cfg_value));

    if(fuzzed_data.ConsumeBool() && pid < NDPI_MAX_RISK)

      snprintf(cfg_param, sizeof(cfg_param), "flow_risk.%s.info", ndpi_risk_shortnames[pid]);

    else

      snprintf(cfg_param, sizeof(cfg_param), "flow_risk.%d.info", pid);

    ndpi_set_config(ndpi_info_mod, NULL, cfg_param, cfg_value);

    ndpi_get_config(ndpi_info_mod, NULL, cfg_param, cfg_value, sizeof(cfg_value));

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, NULL, "flow_risk_lists.load", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, NULL, "flow_risk.anonymous_subscriber.list.icloudprivaterelay.load", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, NULL, "flow_risk.anonymous_subscriber.list.protonvpn.load", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, NULL, "flow_risk.crawler_bot.list.load", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    ndpi_set_config(ndpi_info_mod, NULL, "filename.config", fuzzed_data.ConsumeBool() ? NULL : (char *)"config.txt");

    ndpi_get_config(ndpi_info_mod, NULL, "filename.config", cfg_value, sizeof(cfg_value));

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 3 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, NULL, "log.level", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 16777215 / 2); /* max / 2 instead of max + 1 to avoid oom on oss-fuzzer */

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, NULL, "lru.ookla.size", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 16777215 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, NULL, "lru.ookla.ttl", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, NULL, "lru.ookla.scope", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 16777215 / 2); /* max / 2 instead of max + 1 to avoid oom on oss-fuzzer */

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, NULL, "lru.bittorrent.size", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 16777215 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, NULL, "lru.bittorrent.ttl", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, NULL, "lru.bittorrent.scope", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 16777215 / 2); /* max / 2 instead of max + 1 to avoid oom on oss-fuzzer */

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, NULL, "lru.stun.size", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 16777215 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, NULL, "lru.stun.ttl", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, NULL, "lru.stun.scope", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 16777215 / 2); /* max / 2 instead of max + 1 to avoid oom on oss-fuzzer */

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, NULL, "lru.tls_cert.size", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 16777215 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, NULL, "lru.tls_cert.ttl", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, NULL, "lru.tls_cert.scope", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 16777215 / 2); /* max / 2 instead of max + 1 to avoid oom on oss-fuzzer */

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, NULL, "lru.mining.size", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 16777215 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, NULL, "lru.mining.ttl", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, NULL, "lru.mining.scope", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 16777215 / 2); /* max / 2 instead of max + 1 to avoid oom on oss-fuzzer */

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, NULL, "lru.msteams.size", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 16777215 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, NULL, "lru.msteams.ttl", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, NULL, "lru.msteams.scope", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 16777215 / 2); /* max / 2 instead of max + 1 to avoid oom on oss-fuzzer */

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, NULL, "lru.fpc_dns.size", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 16777215 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, NULL, "lru.fpc_dns.ttl", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, NULL, "lru.fpc_dns.scope", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 16777215 / 2); /* max / 2 instead of max + 1 to avoid oom on oss-fuzzer */

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, NULL, "lru.signal.size", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 16777215 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, NULL, "lru.signal.ttl", cfg_value);

  }

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, NULL, "lru.signal.scope", cfg_value);

  }

  /* Configure one cache via index */

  if(fuzzed_data.ConsumeBool()) {

    idx = fuzzed_data.ConsumeIntegralInRange(0, static_cast<int>(NDPI_LRUCACHE_MAX));

    name = ndpi_lru_cache_idx_to_name(static_cast<lru_cache_type>(idx));

    if(name) {

      value = fuzzed_data.ConsumeIntegralInRange(0, 16777215 / 2); /* max / 2 instead of max + 1 to avoid oom on oss-fuzzer */

      snprintf(cfg_param, sizeof(cfg_param), "lru.%s.size", name);

      snprintf(cfg_value, sizeof(cfg_value), "%d", value);

      ndpi_set_config(ndpi_info_mod, NULL, cfg_param, cfg_value);

      ndpi_get_config(ndpi_info_mod, NULL, cfg_param, cfg_value, sizeof(cfg_value));

      value = fuzzed_data.ConsumeIntegralInRange(0, 16777215 + 1);

      snprintf(cfg_param, sizeof(cfg_param), "lru.%s.ttl", name);

      snprintf(cfg_value, sizeof(cfg_value), "%d", value);

      ndpi_set_config(ndpi_info_mod, NULL, cfg_param, cfg_value);

      value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

      snprintf(cfg_param, sizeof(cfg_param), "lru.%s.scope", name);

      snprintf(cfg_value, sizeof(cfg_value), "%d", value);

      ndpi_set_config(ndpi_info_mod, NULL, cfg_param, cfg_value);

      ndpi_get_config(ndpi_info_mod, NULL, cfg_param, cfg_value, sizeof(cfg_value));

    }

  }

  /* Invalid parameter */

  if(fuzzed_data.ConsumeBool()) {

    value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1);

    snprintf(cfg_value, sizeof(cfg_value), "%d", value);

    ndpi_set_config(ndpi_info_mod, NULL, "foo", cfg_value);

    ndpi_get_config(ndpi_info_mod, NULL, "foo", cfg_value, sizeof(cfg_value));

  }

  /* Invalid value */

  if(fuzzed_data.ConsumeBool()) {

    snprintf(cfg_value, sizeof(cfg_value), "%s", "jjj");

    ndpi_set_config(ndpi_info_mod, NULL, "lru.stun.ttl", cfg_value);

    ndpi_get_config(ndpi_info_mod, NULL, "lru.stun.ttl", cfg_value, sizeof(cfg_value));

  }

  ndpi_add_host_risk_mask(ndpi_info_mod,

                          (char *)fuzzed_data.ConsumeBytesAsString(32).c_str(),

                          static_cast<ndpi_risk>(fuzzed_data.ConsumeIntegral<u_int64_t>()));

  ret = ndpi_finalize_initialization(ndpi_info_mod);

  if(ret != 0) {

    ndpi_exit_detection_module(ndpi_info_mod);

    ndpi_info_mod = NULL;

  }

  /* Random protocol configuration */

  pid = fuzzed_data.ConsumeIntegralInRange<u_int16_t>(0, ndpi_get_num_protocols(ndpi_info_mod) + 1); /* + 1 to trigger invalid pid */

  protoname = ndpi_get_proto_by_id(ndpi_info_mod, pid);

  if (protoname) {

    ndpi_get_proto_by_name(ndpi_info_mod, protoname);

    pid2 = fuzzed_data.ConsumeIntegralInRange<u_int16_t>(0, ndpi_get_num_protocols(ndpi_info_mod) + 1); /* + 1 to trigger invalid pid */

    protoname2 = ndpi_get_proto_by_id(ndpi_info_mod, pid2);

    if(protoname2) {

      snprintf(pids_name, sizeof(pids_name), "%s.%s", protoname, protoname2);

      pids_name[sizeof(pids_name) - 1] = '\0';

      ndpi_get_protocol_by_name(ndpi_info_mod, pids_name);

    }

  }

  ndpi_map_user_proto_id_to_ndpi_id(ndpi_info_mod, pid);

  ndpi_map_ndpi_id_to_user_proto_id(ndpi_info_mod, pid);

  ndpi_set_proto_breed(ndpi_info_mod, pid, NDPI_PROTOCOL_SAFE);

  ndpi_set_proto_category(ndpi_info_mod, pid, NDPI_PROTOCOL_CATEGORY_MEDIA);

  ndpi_is_subprotocol_informative(ndpi_info_mod, pid);

  ndpi_get_proto_breed(ndpi_info_mod, pid);

  ndpi_get_proto_by_name(ndpi_info_mod, NULL); /* Error */

  ndpi_get_proto_by_name(ndpi_info_mod, "foo"); /* Invalid protocol */

  ndpi_get_proto_name(ndpi_info_mod, pid);

  ndpi_find_protocol_qoe(ndpi_info_mod, pid);

  ndpi_ips_match(fuzzed_data.ConsumeIntegral<u_int32_t>(),

                 fuzzed_data.ConsumeIntegral<u_int32_t>(),

                 fuzzed_data.ConsumeIntegral<u_int32_t>(),

                 fuzzed_data.ConsumeIntegralInRange(0,32));

  struct in_addr pin;

  struct in6_addr pin6;

  u_int64_t suffix_id;

  pin.s_addr = fuzzed_data.ConsumeIntegral<u_int32_t>();

  ndpi_network_port_ptree_match(ndpi_info_mod, &pin, fuzzed_data.ConsumeIntegral<u_int16_t>());

  for(i = 0; i < 16; i++)

    pin6.s6_addr[i] = fuzzed_data.ConsumeIntegral<u_int8_t>();

  ndpi_network_port_ptree6_match(ndpi_info_mod, &pin6, fuzzed_data.ConsumeIntegral<u_int16_t>());

  ndpi_network_ptree6_match(ndpi_info_mod, &pin6);

  ndpi_get_host_domain_suffix(ndpi_info_mod, fuzzed_data.ConsumeBool() ? NULL : "www.bbc.co.uk", &suffix_id);

  ndpi_get_host_domain(ndpi_info_mod, fuzzed_data.ConsumeBool() ? NULL : "www.bbc.co.uk");

  /* Custom category configuration */

  cat = fuzzed_data.ConsumeIntegralInRange(static_cast<int>(NDPI_PROTOCOL_CATEGORY_CUSTOM_1),

                                           static_cast<int>(NDPI_PROTOCOL_NUM_CATEGORIES + 1)); /* + 1 to trigger invalid cat */

  ndpi_category_set_name(ndpi_info_mod, static_cast<ndpi_protocol_category_t>(cat), catname);

  ndpi_is_custom_category(static_cast<ndpi_protocol_category_t>(cat));

  ndpi_category_get_name(ndpi_info_mod, static_cast<ndpi_protocol_category_t>(cat));

  ndpi_get_category_id(ndpi_info_mod, catname);

  ndpi_tunnel2str(static_cast<ndpi_packet_tunnel>(fuzzed_data.ConsumeIntegralInRange(static_cast<int>(ndpi_no_tunnel),

                                                                                     static_cast<int>(ndpi_gre_tunnel + 1)))); /* + 1 to trigger invalid value */

  ndpi_get_num_protocols(ndpi_info_mod);

  ndpi_get_proto_defaults(ndpi_info_mod);

  ndpi_dump_protocols(ndpi_info_mod, fuzzed_data.ConsumeBool() ? NULL : stdout);

  if(fuzzed_data.ConsumeBool())

    ndpi_generate_options(fuzzed_data.ConsumeIntegralInRange(0, 4), fuzzed_data.ConsumeBool() ? NULL : stdout);

  ndpi_dump_risks_score(fuzzed_data.ConsumeBool() ? NULL : stdout);

  ndpi_dump_config(ndpi_info_mod, fuzzed_data.ConsumeBool() ? NULL : stdout);

  char buf[8]; /* Too short in same cases... */

  if(fuzzed_data.ConsumeBool()) {

    ndpi_ssl_version2str(buf, sizeof(buf), fuzzed_data.ConsumeIntegral<u_int16_t>(), &unused);

    if(fuzzed_data.ConsumeBool())

      ndpi_multimedia_flowtype2str(buf, sizeof(buf),  static_cast<ndpi_multimedia_flow_type>(fuzzed_data.ConsumeIntegral<u_int8_t>()));

    else

      ndpi_multimedia_flowtype2str(NULL, 0,  static_cast<ndpi_multimedia_flow_type>(fuzzed_data.ConsumeIntegral<u_int8_t>()));

    ndpi_get_ip_proto_name(fuzzed_data.ConsumeIntegral<u_int8_t>(), buf, sizeof(buf));

  } else {

    ndpi_ssl_version2str(NULL, 0, fuzzed_data.ConsumeIntegral<u_int16_t>(), &unused);

    ndpi_get_ip_proto_name(fuzzed_data.ConsumeIntegral<u_int8_t>(), NULL, 0);

  }

  ndpi_risk2str(static_cast<ndpi_risk_enum>(fuzzed_data.ConsumeIntegral<u_int64_t>()));

  ndpi_risk2code(static_cast<ndpi_risk_enum>(fuzzed_data.ConsumeIntegral<u_int64_t>()));

  ndpi_code2risk(ndpi_risk2code(static_cast<ndpi_risk_enum>(fuzzed_data.ConsumeIntegralInRange(0, NDPI_MAX_RISK + 1))));

  u_int16_t client_score, server_score;

  ndpi_risk2score(static_cast<ndpi_risk_enum>(fuzzed_data.ConsumeIntegralInRange(0, NDPI_MAX_RISK + 1)), &client_score, &server_score);

  ndpi_severity2str(static_cast<ndpi_risk_severity>(fuzzed_data.ConsumeIntegral<u_int8_t>()));

  ndpi_risk2score(static_cast<ndpi_risk_enum>(fuzzed_data.ConsumeIntegral<u_int64_t>()), &unused1, &unused2);

  ndpi_http_method2str(static_cast<ndpi_http_method>(fuzzed_data.ConsumeIntegral<u_int8_t>()));

  ndpi_confidence_get_name(static_cast<ndpi_confidence_t>(fuzzed_data.ConsumeIntegral<u_int8_t>()));

  ndpi_fpc_confidence_get_name(static_cast<ndpi_fpc_confidence_t>(fuzzed_data.ConsumeIntegral<u_int8_t>()));

  ndpi_get_breed_by_name(ndpi_get_proto_breed_name(static_cast<ndpi_protocol_breed_t>(fuzzed_data.ConsumeIntegral<u_int8_t>())));

  ndpi_get_l4_proto_name(static_cast<ndpi_l4_proto_info>(fuzzed_data.ConsumeIntegral<u_int8_t>()));

  proto1.app_protocol = fuzzed_data.ConsumeIntegral<u_int16_t>();

  proto1.master_protocol = fuzzed_data.ConsumeIntegral<u_int16_t>();

  ndpi_is_proto_unknown(proto1);

  proto2.app_protocol = fuzzed_data.ConsumeIntegral<u_int16_t>();

  proto2.master_protocol = fuzzed_data.ConsumeIntegral<u_int16_t>();

  ndpi_is_proto_equals(proto1, proto2, fuzzed_data.ConsumeBool());

  ndpi_rtp_payload_type2str(fuzzed_data.ConsumeIntegral<u_int8_t>(), fuzzed_data.ConsumeIntegral<u_int32_t>());

  ndpi_rtp_payload_type2str(127, fuzzed_data.ConsumeIntegral<u_int32_t>());

  char buf2[16];

  ndpi_entropy2str(fuzzed_data.ConsumeFloatingPoint<float>(), fuzzed_data.ConsumeBool() ? buf2 : NULL, sizeof(buf2));

  /* Basic code to try testing this "config" */

  bool_value = fuzzed_data.ConsumeBool();

  input_info.in_pkt_dir = fuzzed_data.ConsumeIntegralInRange(0,2);

  input_info.seen_flow_beginning = !!fuzzed_data.ConsumeBool();

  memset(&flow, 0, sizeof(flow));

  std::vector<uint8_t>pkt = fuzzed_data.ConsumeRemainingBytes<uint8_t>();

  const u_int8_t *l4_return;

  u_int16_t l4_len_return;

  u_int8_t l4_protocol_return;

  ndpi_detection_get_l4(pkt.data(), pkt.size(), &l4_return, &l4_len_return, &l4_protocol_return, NDPI_DETECTION_ONLY_IPV6);

  ndpi_detection_get_l4(pkt.data(), pkt.size(), &l4_return, &l4_len_return, &l4_protocol_return, NDPI_DETECTION_ONLY_IPV4);

  ndpi_detection_process_packet(ndpi_info_mod, &flow, pkt.data(), pkt.size(), 0, &input_info);

  p = ndpi_detection_giveup(ndpi_info_mod, &flow, &protocol_was_guessed);

  assert(p.proto.master_protocol == ndpi_get_flow_masterprotocol(&flow));

  assert(p.proto.app_protocol == ndpi_get_flow_appprotocol(&flow));

  assert(p.category == ndpi_get_flow_category(&flow));

  ndpi_is_master_only_protocol(ndpi_info_mod, p.proto.app_protocol);

  ndpi_normalize_protocol(ndpi_info_mod, &p.proto);

  assert(ndpi_stack_get_upper_proto(&p.protocol_stack) == ndpi_get_upper_proto(p));

  assert(ndpi_stack_get_lower_proto(&p.protocol_stack) == ndpi_get_lower_proto(p));

  ndpi_get_flow_error_code(&flow);

  ndpi_get_flow_risk_info(&flow, out, sizeof(out), 1);

  ndpi_get_flow_ndpi_proto(&flow, &p2);

  ndpi_is_proto(p.proto, NDPI_PROTOCOL_TLS);

  ndpi_http_method2str(flow.http.method);

  ndpi_is_subprotocol_informative(ndpi_info_mod, p.proto.app_protocol);

  ndpi_get_flow_name(bool_value ? &flow : NULL);

  ndpi_stack2str(ndpi_info_mod, &flow.protocol_stack, buf_stack, sizeof(buf_stack));

  /* ndpi_guess_undetected_protocol() is a "strange" function. Try fuzzing it, here */

  if(!ndpi_is_protocol_detected(p)) {

    ndpi_guess_undetected_protocol(ndpi_info_mod, bool_value ? &flow : NULL,

                                   flow.l4_proto);

    if(!flow.is_ipv6) {

      /* Another "strange" function (ipv4 only): fuzz it here, for lack of a better alternative */

      ndpi_find_ipv4_category_userdata(ndpi_info_mod, flow.c_address.v4);

      ndpi_search_tcp_or_udp_raw(ndpi_info_mod, NULL, ntohl(flow.c_address.v4), ntohl(flow.s_address.v4));

      ndpi_guess_undetected_protocol_v4(ndpi_info_mod, bool_value ? &flow : NULL,

                                        flow.l4_proto,

                                        flow.c_address.v4, flow.c_port,

                                        flow.s_address.v4, flow.s_port);

    } else {

      ndpi_find_ipv6_category_userdata(ndpi_info_mod, bool_value ? NULL : (struct in6_addr *)flow.c_address.v6);

    }

    /* Another "strange" function: fuzz it here, for lack of a better alternative */

    ndpi_search_tcp_or_udp(ndpi_info_mod, &flow);

  }

  if(!flow.is_ipv6) {

    if(bool_value)

      ndpi_network_risk_ptree_match(ndpi_info_mod, (struct in_addr *)&flow.c_address.v4);

    ndpi_risk_params params[] = { { NDPI_PARAM_HOSTNAME, flow.host_server_name},

                                  { NDPI_PARAM_ISSUER_DN, (void *)("CN=813845657003339838, O=Code42, OU=TEST, ST=MN, C=US") /* from example/protos.txt */},

                                  { NDPI_PARAM_HOST_IPV4, &flow.c_address.v4} };

    ndpi_check_flow_risk_exceptions(ndpi_info_mod, 3, params);

    ndpi_risk_params params2[] = { { NDPI_MAX_RISK_PARAM_ID, &flow.c_address.v4} }; /* Invalid */

    ndpi_check_flow_risk_exceptions(ndpi_info_mod, 1, params2);

  }

  /* TODO: stub for geo stuff */

  ndpi_get_geoip_asn(ndpi_info_mod, NULL, NULL);

  ndpi_get_geoip_aso(ndpi_info_mod, NULL, NULL, 0);

  ndpi_get_geoip_country_continent(ndpi_info_mod, NULL, NULL, 0, NULL, 0);

  ndpi_get_geoip_country_continent_city(ndpi_info_mod, NULL, NULL, 0, NULL, 0, NULL, 0);

  ndpi_fill_randombytes((unsigned char *)buf_stack, sizeof(buf_stack));

  ndpi_free_flow_data(&flow);

  /* Get some final stats */

  for(i = 0; i < NDPI_LRUCACHE_MAX + 1; i++) /* + 1 to test invalid type */

    ndpi_get_lru_cache_stats(g_ctx, ndpi_info_mod, static_cast<lru_cache_type>(i), &lru_stats);

  for(i = 0; i < NDPI_PTREE_MAX + 1; i++) /* + 1 to test invalid type */

    ndpi_get_patricia_stats(ndpi_info_mod, static_cast<ptree_type>(i), &patricia_stats);

  ndpi_patricia_get_stats(NULL, &patricia_stats);

  for(i = 0; i < NDPI_AUTOMA_MAX + 1; i++) /* + 1 to test invalid type */

    ndpi_get_automa_stats(ndpi_info_mod, static_cast<automa_type>(i), &automa_stats);

  for(i = 0; i < NDPI_STR_HASH_MAX + 1; i++) /* + 1 to test invalid type */

      ndpi_get_hash_stats(ndpi_info_mod, static_cast<str_hash_type>(i), &hash_stats);

  ndpi_revision();

  ndpi_get_api_version();

  ndpi_get_gcrypt_version();

  ndpi_get_ndpi_detection_module_size();

  ndpi_detection_get_sizeof_ndpi_flow_struct();

  ndpi_get_tot_allocated_memory();

  ndpi_strdup(NULL);

  ndpi_log_timestamp(log_ts, sizeof(log_ts));

  ndpi_free_geoip(ndpi_info_mod);

  ndpi_exit_detection_module(ndpi_info_mod);

  ndpi_global_deinit(g_ctx);

  return 0;

}