--- /dev/null
+#include "config.h"
+#include "syshead.h"
+#ifdef FUZZING
+#if defined(ENABLE_CRYPTO) && defined(ENABLE_CRYPTO_OPENSSL)
+#elif defined(ENABLE_CRYPTO) && defined(ENABLE_CRYPTO_MBEDTLS)
+#else
+#error "This fuzzing target cannot be built"
+#endif
+
+
+#include "fuzzing.h"
+#include "misc.h"
+#include "options.h"
+#include "ssl_backend.h"
+#include "ssl.h"
+
+static void serialize_options(struct options* o)
+{
+ test_undefined_memory(&o->gc_owned, sizeof(o->gc_owned));
+ if ( o->config != NULL )
+ test_undefined_memory((unsigned char*)o->config, strlen(o->config));
+ test_undefined_memory(&o->mode, sizeof(o->mode));
+ test_undefined_memory(&o->forward_compatible, sizeof(o->forward_compatible));
+ test_undefined_memory(&o->persist_config, sizeof(o->persist_config));
+ test_undefined_memory(&o->persist_mode, sizeof(o->persist_mode));
+#ifdef ENABLE_CRYPTO
+ if ( o->key_pass_file != NULL )
+ test_undefined_memory((unsigned char*)o->key_pass_file, strlen(o->key_pass_file));
+ test_undefined_memory(&o->show_ciphers, sizeof(o->show_ciphers));
+ test_undefined_memory(&o->show_digests, sizeof(o->show_digests));
+ test_undefined_memory(&o->show_engines, sizeof(o->show_engines));
+ test_undefined_memory(&o->show_tls_ciphers, sizeof(o->show_tls_ciphers));
+ test_undefined_memory(&o->show_curves, sizeof(o->show_curves));
+ test_undefined_memory(&o->genkey, sizeof(o->genkey));
+#endif
+ test_undefined_memory(&o->connect_retry_max, sizeof(o->connect_retry_max));
+ test_undefined_memory(&o->no_advance, sizeof(o->no_advance));
+ test_undefined_memory(&o->unsuccessful_attempts, sizeof(o->unsuccessful_attempts));
+ test_undefined_memory(&o->remote_random, sizeof(o->remote_random));
+ if ( o->ipchange != NULL )
+ test_undefined_memory((unsigned char*)o->ipchange, strlen(o->ipchange));
+ if ( o->dev != NULL )
+ test_undefined_memory((unsigned char*)o->dev, strlen(o->dev));
+ if ( o->dev_type != NULL )
+ test_undefined_memory((unsigned char*)o->dev_type, strlen(o->dev_type));
+ if ( o->dev_node != NULL )
+ test_undefined_memory((unsigned char*)o->dev_node, strlen(o->dev_node));
+ if ( o->lladdr != NULL )
+ test_undefined_memory((unsigned char*)o->lladdr, strlen(o->lladdr));
+ if ( o->ifconfig_local != NULL )
+ test_undefined_memory((unsigned char*)o->ifconfig_local, strlen(o->ifconfig_local));
+ if ( o->ifconfig_remote_netmask != NULL )
+ test_undefined_memory((unsigned char*)o->ifconfig_remote_netmask, strlen(o->ifconfig_remote_netmask));
+ if ( o->ifconfig_ipv6_local != NULL )
+ test_undefined_memory((unsigned char*)o->ifconfig_ipv6_local, strlen(o->ifconfig_ipv6_local));
+ test_undefined_memory(&o->ifconfig_ipv6_netbits, sizeof(o->ifconfig_ipv6_netbits));
+ if ( o->ifconfig_ipv6_remote != NULL )
+ test_undefined_memory((unsigned char*)o->ifconfig_ipv6_remote, strlen(o->ifconfig_ipv6_remote));
+ test_undefined_memory(&o->ifconfig_noexec, sizeof(o->ifconfig_noexec));
+ test_undefined_memory(&o->ifconfig_nowarn, sizeof(o->ifconfig_nowarn));
+#ifdef ENABLE_FEATURE_SHAPER
+ test_undefined_memory(&o->shaper, sizeof(o->shaper));
+#endif
+ test_undefined_memory(&o->proto_force, sizeof(o->proto_force));
+#ifdef ENABLE_OCC
+ test_undefined_memory(&o->mtu_test, sizeof(o->mtu_test));
+#endif
+#ifdef ENABLE_MEMSTATS
+ if ( o->memstats_fn != NULL )
+ test_undefined_memory((unsigned char*)o->memstats_fn, strlen(o->memstats_fn));
+#endif
+ test_undefined_memory(&o->mlock, sizeof(o->mlock));
+ test_undefined_memory(&o->keepalive_timeout, sizeof(o->keepalive_timeout));
+ test_undefined_memory(&o->inactivity_minimum_bytes, sizeof(o->inactivity_minimum_bytes));
+#if PASSTOS_CAPABILITY
+ test_undefined_memory(&o->passtos, sizeof(o->passtos));
+#endif
+ test_undefined_memory(&o->resolve_in_advance, sizeof(o->resolve_in_advance));
+ if ( o->ip_remote_hint != NULL )
+ test_undefined_memory((unsigned char*)o->ip_remote_hint, strlen(o->ip_remote_hint));
+ if ( o->username != NULL )
+ test_undefined_memory((unsigned char*)o->username, strlen(o->username));
+ if ( o->groupname != NULL )
+ test_undefined_memory((unsigned char*)o->groupname, strlen(o->groupname));
+ if ( o->chroot_dir != NULL )
+ test_undefined_memory((unsigned char*)o->chroot_dir, strlen(o->chroot_dir));
+ if ( o->cd_dir != NULL )
+ test_undefined_memory((unsigned char*)o->cd_dir, strlen(o->cd_dir));
+#ifdef ENABLE_SELINUX
+ if ( o->selinux_context != NULL )
+ test_undefined_memory((unsigned char*)o->selinux_context, strlen(o->selinux_context));
+#endif
+ if ( o->writepid != NULL )
+ test_undefined_memory((unsigned char*)o->writepid, strlen(o->writepid));
+ if ( o->up_script != NULL )
+ test_undefined_memory((unsigned char*)o->up_script, strlen(o->up_script));
+ if ( o->down_script != NULL )
+ test_undefined_memory((unsigned char*)o->down_script, strlen(o->down_script));
+ test_undefined_memory(&o->user_script_used, sizeof(o->user_script_used));
+ test_undefined_memory(&o->down_pre, sizeof(o->down_pre));
+ test_undefined_memory(&o->up_delay, sizeof(o->up_delay));
+ test_undefined_memory(&o->up_restart, sizeof(o->up_restart));
+ test_undefined_memory(&o->daemon, sizeof(o->daemon));
+ test_undefined_memory(&o->remap_sigusr1, sizeof(o->remap_sigusr1));
+ test_undefined_memory(&o->inetd, sizeof(o->inetd));
+ test_undefined_memory(&o->log, sizeof(o->log));
+ test_undefined_memory(&o->suppress_timestamps, sizeof(o->suppress_timestamps));
+ test_undefined_memory(&o->machine_readable_output, sizeof(o->machine_readable_output));
+ test_undefined_memory(&o->nice, sizeof(o->nice));
+ test_undefined_memory(&o->verbosity, sizeof(o->verbosity));
+ test_undefined_memory(&o->mute, sizeof(o->mute));
+#ifdef ENABLE_DEBUG
+ test_undefined_memory(&o->gremlin, sizeof(o->gremlin));
+#endif
+ if ( o->status_file != NULL )
+ test_undefined_memory((unsigned char*)o->status_file, strlen(o->status_file));
+ test_undefined_memory(&o->status_file_version, sizeof(o->status_file_version));
+ test_undefined_memory(&o->status_file_update_freq, sizeof(o->status_file_update_freq));
+ test_undefined_memory(&o->fast_io, sizeof(o->fast_io));
+#ifdef USE_COMP
+#endif
+ test_undefined_memory(&o->rcvbuf, sizeof(o->rcvbuf));
+ test_undefined_memory(&o->sndbuf, sizeof(o->sndbuf));
+ test_undefined_memory(&o->mark, sizeof(o->mark));
+ test_undefined_memory(&o->sockflags, sizeof(o->sockflags));
+ if ( o->route_script != NULL )
+ test_undefined_memory((unsigned char*)o->route_script, strlen(o->route_script));
+ if ( o->route_predown_script != NULL )
+ test_undefined_memory((unsigned char*)o->route_predown_script, strlen(o->route_predown_script));
+ if ( o->route_default_gateway != NULL )
+ test_undefined_memory((unsigned char*)o->route_default_gateway, strlen(o->route_default_gateway));
+ test_undefined_memory(&o->route_default_metric, sizeof(o->route_default_metric));
+ test_undefined_memory(&o->route_noexec, sizeof(o->route_noexec));
+ test_undefined_memory(&o->route_delay, sizeof(o->route_delay));
+ test_undefined_memory(&o->route_delay_window, sizeof(o->route_delay_window));
+ test_undefined_memory(&o->route_delay_defined, sizeof(o->route_delay_defined));
+ test_undefined_memory(&o->route_nopull, sizeof(o->route_nopull));
+ test_undefined_memory(&o->route_gateway_via_dhcp, sizeof(o->route_gateway_via_dhcp));
+#ifdef ENABLE_OCC
+ test_undefined_memory(&o->occ, sizeof(o->occ));
+#endif
+#ifdef ENABLE_MANAGEMENT
+ if ( o->management_addr != NULL )
+ test_undefined_memory((unsigned char*)o->management_addr, strlen(o->management_addr));
+ if ( o->management_port != NULL )
+ test_undefined_memory((unsigned char*)o->management_port, strlen(o->management_port));
+ if ( o->management_user_pass != NULL )
+ test_undefined_memory((unsigned char*)o->management_user_pass, strlen(o->management_user_pass));
+ test_undefined_memory(&o->management_log_history_cache, sizeof(o->management_log_history_cache));
+ test_undefined_memory(&o->management_echo_buffer_size, sizeof(o->management_echo_buffer_size));
+ test_undefined_memory(&o->management_state_buffer_size, sizeof(o->management_state_buffer_size));
+ if ( o->management_write_peer_info_file != NULL )
+ test_undefined_memory((unsigned char*)o->management_write_peer_info_file, strlen(o->management_write_peer_info_file));
+ if ( o->management_client_user != NULL )
+ test_undefined_memory((unsigned char*)o->management_client_user, strlen(o->management_client_user));
+ if ( o->management_client_group != NULL )
+ test_undefined_memory((unsigned char*)o->management_client_group, strlen(o->management_client_group));
+ test_undefined_memory(&o->management_flags, sizeof(o->management_flags));
+ if ( o->management_certificate != NULL )
+ test_undefined_memory((unsigned char*)o->management_certificate, strlen(o->management_certificate));
+#endif
+#if P2MP
+#if P2MP_SERVER
+ if ( o->tmp_dir != NULL )
+ test_undefined_memory((unsigned char*)o->tmp_dir, strlen(o->tmp_dir));
+ test_undefined_memory(&o->server_defined, sizeof(o->server_defined));
+ test_undefined_memory(&o->server_network, sizeof(o->server_network));
+ test_undefined_memory(&o->server_netmask, sizeof(o->server_netmask));
+ test_undefined_memory(&o->server_flags, sizeof(o->server_flags));
+ test_undefined_memory(&o->server_bridge_proxy_dhcp, sizeof(o->server_bridge_proxy_dhcp));
+ test_undefined_memory(&o->server_bridge_defined, sizeof(o->server_bridge_defined));
+ test_undefined_memory(&o->server_bridge_ip, sizeof(o->server_bridge_ip));
+ test_undefined_memory(&o->server_bridge_netmask, sizeof(o->server_bridge_netmask));
+ test_undefined_memory(&o->server_bridge_pool_start, sizeof(o->server_bridge_pool_start));
+ test_undefined_memory(&o->server_bridge_pool_end, sizeof(o->server_bridge_pool_end));
+ test_undefined_memory(&o->ifconfig_pool_defined, sizeof(o->ifconfig_pool_defined));
+ test_undefined_memory(&o->ifconfig_pool_start, sizeof(o->ifconfig_pool_start));
+ test_undefined_memory(&o->ifconfig_pool_end, sizeof(o->ifconfig_pool_end));
+ test_undefined_memory(&o->ifconfig_pool_netmask, sizeof(o->ifconfig_pool_netmask));
+ if ( o->ifconfig_pool_persist_filename != NULL )
+ test_undefined_memory((unsigned char*)o->ifconfig_pool_persist_filename, strlen(o->ifconfig_pool_persist_filename));
+ test_undefined_memory(&o->ifconfig_pool_persist_refresh_freq, sizeof(o->ifconfig_pool_persist_refresh_freq));
+ test_undefined_memory(&o->real_hash_size, sizeof(o->real_hash_size));
+ test_undefined_memory(&o->virtual_hash_size, sizeof(o->virtual_hash_size));
+ if ( o->client_connect_script != NULL )
+ test_undefined_memory((unsigned char*)o->client_connect_script, strlen(o->client_connect_script));
+ if ( o->client_disconnect_script != NULL )
+ test_undefined_memory((unsigned char*)o->client_disconnect_script, strlen(o->client_disconnect_script));
+ if ( o->learn_address_script != NULL )
+ test_undefined_memory((unsigned char*)o->learn_address_script, strlen(o->learn_address_script));
+ if ( o->client_config_dir != NULL )
+ test_undefined_memory((unsigned char*)o->client_config_dir, strlen(o->client_config_dir));
+ test_undefined_memory(&o->ccd_exclusive, sizeof(o->ccd_exclusive));
+ test_undefined_memory(&o->disable, sizeof(o->disable));
+ test_undefined_memory(&o->n_bcast_buf, sizeof(o->n_bcast_buf));
+ test_undefined_memory(&o->tcp_queue_limit, sizeof(o->tcp_queue_limit));
+ test_undefined_memory(&o->push_ifconfig_defined, sizeof(o->push_ifconfig_defined));
+ test_undefined_memory(&o->push_ifconfig_local, sizeof(o->push_ifconfig_local));
+ test_undefined_memory(&o->push_ifconfig_remote_netmask, sizeof(o->push_ifconfig_remote_netmask));
+ test_undefined_memory(&o->push_ifconfig_local_alias, sizeof(o->push_ifconfig_local_alias));
+ test_undefined_memory(&o->push_ifconfig_constraint_defined, sizeof(o->push_ifconfig_constraint_defined));
+ test_undefined_memory(&o->push_ifconfig_constraint_network, sizeof(o->push_ifconfig_constraint_network));
+ test_undefined_memory(&o->push_ifconfig_constraint_netmask, sizeof(o->push_ifconfig_constraint_netmask));
+ test_undefined_memory(&o->enable_c2c, sizeof(o->enable_c2c));
+ test_undefined_memory(&o->duplicate_cn, sizeof(o->duplicate_cn));
+ test_undefined_memory(&o->cf_max, sizeof(o->cf_max));
+ test_undefined_memory(&o->cf_per, sizeof(o->cf_per));
+ test_undefined_memory(&o->max_clients, sizeof(o->max_clients));
+ test_undefined_memory(&o->max_routes_per_client, sizeof(o->max_routes_per_client));
+ test_undefined_memory(&o->stale_routes_check_interval, sizeof(o->stale_routes_check_interval));
+ test_undefined_memory(&o->stale_routes_ageing_time, sizeof(o->stale_routes_ageing_time));
+ if ( o->auth_user_pass_verify_script != NULL )
+ test_undefined_memory((unsigned char*)o->auth_user_pass_verify_script, strlen(o->auth_user_pass_verify_script));
+ test_undefined_memory(&o->auth_user_pass_verify_script_via_file, sizeof(o->auth_user_pass_verify_script_via_file));
+ test_undefined_memory(&o->auth_token_generate, sizeof(o->auth_token_generate));
+ test_undefined_memory(&o->auth_token_lifetime, sizeof(o->auth_token_lifetime));
+#if PORT_SHARE
+ if ( o->port_share_host != NULL )
+ test_undefined_memory((unsigned char*)o->port_share_host, strlen(o->port_share_host));
+ if ( o->port_share_port != NULL )
+ test_undefined_memory((unsigned char*)o->port_share_port, strlen(o->port_share_port));
+ if ( o->port_share_journal_dir != NULL )
+ test_undefined_memory((unsigned char*)o->port_share_journal_dir, strlen(o->port_share_journal_dir));
+#endif
+#endif
+ test_undefined_memory(&o->client, sizeof(o->client));
+ test_undefined_memory(&o->push_continuation, sizeof(o->push_continuation));
+ test_undefined_memory(&o->push_option_types_found, sizeof(o->push_option_types_found));
+ if ( o->auth_user_pass_file != NULL )
+ test_undefined_memory((unsigned char*)o->auth_user_pass_file, strlen(o->auth_user_pass_file));
+ test_undefined_memory(&o->scheduled_exit_interval, sizeof(o->scheduled_exit_interval));
+#endif
+#ifdef ENABLE_CRYPTO
+ if ( o->shared_secret_file != NULL )
+ test_undefined_memory((unsigned char*)o->shared_secret_file, strlen(o->shared_secret_file));
+ if ( o->shared_secret_file_inline != NULL )
+ test_undefined_memory((unsigned char*)o->shared_secret_file_inline, strlen(o->shared_secret_file_inline));
+ test_undefined_memory(&o->key_direction, sizeof(o->key_direction));
+ if ( o->ciphername != NULL )
+ test_undefined_memory((unsigned char*)o->ciphername, strlen(o->ciphername));
+ test_undefined_memory(&o->ncp_enabled, sizeof(o->ncp_enabled));
+ if ( o->ncp_ciphers != NULL )
+ test_undefined_memory((unsigned char*)o->ncp_ciphers, strlen(o->ncp_ciphers));
+ if ( o->authname != NULL )
+ test_undefined_memory((unsigned char*)o->authname, strlen(o->authname));
+ test_undefined_memory(&o->keysize, sizeof(o->keysize));
+ if ( o->prng_hash != NULL )
+ test_undefined_memory((unsigned char*)o->prng_hash, strlen(o->prng_hash));
+ test_undefined_memory(&o->prng_nonce_secret_len, sizeof(o->prng_nonce_secret_len));
+ if ( o->engine != NULL )
+ test_undefined_memory((unsigned char*)o->engine, strlen(o->engine));
+ test_undefined_memory(&o->replay, sizeof(o->replay));
+ test_undefined_memory(&o->mute_replay_warnings, sizeof(o->mute_replay_warnings));
+ test_undefined_memory(&o->replay_window, sizeof(o->replay_window));
+ test_undefined_memory(&o->replay_time, sizeof(o->replay_time));
+ if ( o->packet_id_file != NULL )
+ test_undefined_memory((unsigned char*)o->packet_id_file, strlen(o->packet_id_file));
+ test_undefined_memory(&o->test_crypto, sizeof(o->test_crypto));
+#ifdef ENABLE_PREDICTION_RESISTANCE
+ test_undefined_memory(&o->use_prediction_resistance, sizeof(o->use_prediction_resistance));
+#endif
+ test_undefined_memory(&o->tls_server, sizeof(o->tls_server));
+ test_undefined_memory(&o->tls_client, sizeof(o->tls_client));
+ if ( o->ca_file != NULL )
+ test_undefined_memory((unsigned char*)o->ca_file, strlen(o->ca_file));
+ if ( o->ca_path != NULL )
+ test_undefined_memory((unsigned char*)o->ca_path, strlen(o->ca_path));
+ if ( o->dh_file != NULL )
+ test_undefined_memory((unsigned char*)o->dh_file, strlen(o->dh_file));
+ if ( o->cert_file != NULL )
+ test_undefined_memory((unsigned char*)o->cert_file, strlen(o->cert_file));
+ if ( o->extra_certs_file != NULL )
+ test_undefined_memory((unsigned char*)o->extra_certs_file, strlen(o->extra_certs_file));
+ if ( o->priv_key_file != NULL )
+ test_undefined_memory((unsigned char*)o->priv_key_file, strlen(o->priv_key_file));
+ if ( o->pkcs12_file != NULL )
+ test_undefined_memory((unsigned char*)o->pkcs12_file, strlen(o->pkcs12_file));
+ if ( o->cipher_list != NULL )
+ test_undefined_memory((unsigned char*)o->cipher_list, strlen(o->cipher_list));
+ if ( o->ecdh_curve != NULL )
+ test_undefined_memory((unsigned char*)o->ecdh_curve, strlen(o->ecdh_curve));
+ if ( o->tls_verify != NULL )
+ test_undefined_memory((unsigned char*)o->tls_verify, strlen(o->tls_verify));
+ test_undefined_memory(&o->verify_x509_type, sizeof(o->verify_x509_type));
+ if ( o->verify_x509_name != NULL )
+ test_undefined_memory((unsigned char*)o->verify_x509_name, strlen(o->verify_x509_name));
+ if ( o->tls_export_cert != NULL )
+ test_undefined_memory((unsigned char*)o->tls_export_cert, strlen(o->tls_export_cert));
+ if ( o->crl_file != NULL )
+ test_undefined_memory((unsigned char*)o->crl_file, strlen(o->crl_file));
+ if ( o->ca_file_inline != NULL )
+ test_undefined_memory((unsigned char*)o->ca_file_inline, strlen(o->ca_file_inline));
+ if ( o->cert_file_inline != NULL )
+ test_undefined_memory((unsigned char*)o->cert_file_inline, strlen(o->cert_file_inline));
+ if ( o->extra_certs_file_inline != NULL )
+ test_undefined_memory((unsigned char*)o->extra_certs_file_inline, strlen(o->extra_certs_file_inline));
+ if ( o->crl_file_inline != NULL )
+ test_undefined_memory((unsigned char*)o->crl_file_inline, strlen(o->crl_file_inline));
+ if ( o->priv_key_file_inline != NULL )
+ test_undefined_memory((unsigned char*)o->priv_key_file_inline, strlen(o->priv_key_file_inline));
+ if ( o->dh_file_inline != NULL )
+ test_undefined_memory((unsigned char*)o->dh_file_inline, strlen(o->dh_file_inline));
+ if ( o->remote_cert_eku != NULL )
+ test_undefined_memory((unsigned char*)o->remote_cert_eku, strlen(o->remote_cert_eku));
+ test_undefined_memory(&o->verify_hash_algo, sizeof(o->verify_hash_algo));
+#ifdef ENABLE_PKCS11
+ test_undefined_memory(&o->pkcs11_pin_cache_period, sizeof(o->pkcs11_pin_cache_period));
+ if ( o->pkcs11_id != NULL )
+ test_undefined_memory((unsigned char*)o->pkcs11_id, strlen(o->pkcs11_id));
+ test_undefined_memory(&o->pkcs11_id_management, sizeof(o->pkcs11_id_management));
+#endif
+#ifdef ENABLE_CRYPTOAPI
+ if ( o->cryptoapi_cert != NULL )
+ test_undefined_memory((unsigned char*)o->cryptoapi_cert, strlen(o->cryptoapi_cert));
+#endif
+ test_undefined_memory(&o->key_method, sizeof(o->key_method));
+ test_undefined_memory(&o->tls_timeout, sizeof(o->tls_timeout));
+ test_undefined_memory(&o->renegotiate_bytes, sizeof(o->renegotiate_bytes));
+ test_undefined_memory(&o->renegotiate_packets, sizeof(o->renegotiate_packets));
+ test_undefined_memory(&o->renegotiate_seconds, sizeof(o->renegotiate_seconds));
+ test_undefined_memory(&o->handshake_window, sizeof(o->handshake_window));
+#ifdef ENABLE_X509ALTUSERNAME
+ if ( o->x509_username_field != NULL )
+ test_undefined_memory((unsigned char*)o->x509_username_field, strlen(o->x509_username_field));
+#endif
+ test_undefined_memory(&o->transition_window, sizeof(o->transition_window));
+ if ( o->tls_auth_file != NULL )
+ test_undefined_memory((unsigned char*)o->tls_auth_file, strlen(o->tls_auth_file));
+ if ( o->tls_auth_file_inline != NULL )
+ test_undefined_memory((unsigned char*)o->tls_auth_file_inline, strlen(o->tls_auth_file_inline));
+ if ( o->tls_crypt_file != NULL )
+ test_undefined_memory((unsigned char*)o->tls_crypt_file, strlen(o->tls_crypt_file));
+ if ( o->tls_crypt_inline != NULL )
+ test_undefined_memory((unsigned char*)o->tls_crypt_inline, strlen(o->tls_crypt_inline));
+ test_undefined_memory(&o->single_session, sizeof(o->single_session));
+#ifdef ENABLE_PUSH_PEER_INFO
+ test_undefined_memory(&o->push_peer_info, sizeof(o->push_peer_info));
+#endif
+ test_undefined_memory(&o->tls_exit, sizeof(o->tls_exit));
+#endif
+ test_undefined_memory(&o->foreign_option_index, sizeof(o->foreign_option_index));
+ test_undefined_memory(&o->use_peer_id, sizeof(o->use_peer_id));
+ test_undefined_memory(&o->peer_id, sizeof(o->peer_id));
+#if defined(ENABLE_CRYPTO_OPENSSL) && OPENSSL_VERSION_NUMBER >= 0x10001000
+ if ( o->keying_material_exporter_label != NULL )
+ test_undefined_memory((unsigned char*)o->keying_material_exporter_label, strlen(o->keying_material_exporter_label));
+ test_undefined_memory(&o->keying_material_exporter_length, sizeof(o->keying_material_exporter_length));
+#endif
+ test_undefined_memory(&o->allow_recursive_routing, sizeof(o->allow_recursive_routing));
+}
+int LLVMFuzzerInitialize(int *argc, char ***argv)
+{
+ return 1;
+}
+int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
+{
+ struct gc_arena gc;
+ struct env_set* es;
+ struct options options;
+ memset(&options, 0, sizeof(options));
+ char* config;
+ unsigned int permission_mask, option_types_found;
+
+ if ( size < sizeof(permission_mask) + 512 )
+ {
+ return 0;
+ }
+ memcpy(&permission_mask, data, sizeof(permission_mask));
+ data += sizeof(permission_mask);
+ size -= sizeof(permission_mask);
+
+ config = malloc(512+1);
+ memcpy(config, data, 512);
+ config[512] = 0;
+
+ data += 512;
+ size -= 512;
+
+ fuzzer_set_input((unsigned char*)data, size);
+
+ options.gc = gc_new();
+ es = env_set_create(&options.gc);
+
+ options_string_import(
+ &options,
+ config,
+ 0,
+ permission_mask,
+ &option_types_found,
+ es);
+#ifdef MSAN
+ serialize_options(&options);
+#endif
+#if 0
+#if defined(ENABLE_CRYPTO) && defined(ENABLE_CRYPTO_OPENSSL)
+ tls_ctx_restrict_ciphers(NULL, options.cipher_list);
+#endif
+ if ( options.ciphername && options.ncp_ciphers )
+ {
+ tls_item_in_cipher_list(options.ciphername, options.ncp_ciphers);
+ }
+#endif
+ getaddrinfo_free_all();
+ free(config);
+ gc_free(&options.gc);
+ return 0;
+}
+#endif /* FUZZING */
projects / thirdparty / openvpn.git / commitdiff
