commit 453ea20827d3628a203870cc885e7444e09b9f0d Author: pedbap <pedbap.g@gmail.com> Date: Tue Jun 29 19:13:38 2021 +0000 tor_addr_parse() fuzzing harness --- src/test/fuzz/fuzz_address.c | 71 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 71 insertions(+) diff --git a/src/test/fuzz/fuzz_address.c b/src/test/fuzz/fuzz_address.c new file mode 100644 index 0000000000..bedbe09b48 --- /dev/null +++ b/src/test/fuzz/fuzz_address.c @@ -0,0 +1,71 @@ +#include "lib/net/address.h" +#include "lib/net/socket.h" +#include "lib/cc/ctassert.h" +#include "lib/container/smartlist.h" +#include "lib/ctime/di_ops.h" +#include "lib/log/log.h" +#include "lib/log/escape.h" +#include "lib/malloc/malloc.h" +#include "lib/net/inaddr.h" +#include "lib/string/compat_ctype.h" +#include "lib/string/compat_string.h" +#include "lib/string/parse_int.h" +#include "lib/string/printf.h" +#include "lib/string/util_string.h" + +#include "ext/siphash.h" + +#ifdef HAVE_SYS_TIME_H +#include <sys/time.h> +#endif +#ifdef HAVE_UNISTD_H +#include <unistd.h> +#endif +#ifdef HAVE_ERRNO_H +#include <errno.h> +#endif +#ifdef HAVE_ARPA_INET_H +#include <arpa/inet.h> +#endif +#ifdef HAVE_SYS_SOCKET_H +#include <sys/socket.h> +#endif +#ifdef HAVE_NETDB_H +#include <netdb.h> +#endif +#ifdef HAVE_SYS_PARAM_H +#include <sys/param.h> /* FreeBSD needs this to know what version it is */ +#endif +#ifdef HAVE_SYS_UN_H +#include <sys/un.h> +#endif +#ifdef HAVE_IFADDRS_H +#include <ifaddrs.h> +#endif +#ifdef HAVE_SYS_IOCTL_H +#include <sys/ioctl.h> +#endif +#ifdef HAVE_NET_IF_H +#include <net/if.h> +#endif +#include <stdarg.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +int fuzz_init(void){ + return 0; +} + +int fuzz_cleanup(void){ + return 0; +} + +int fuzz_main(const uint8_t *data, size_t sz){ + + tor_addr_t addr; + char *fuzzing_data = tor_memdup_nulterm(data, sz); + tor_addr_parse(&addr, fuzzing_data); + tor_free(fuzzing_data); + return 0; +}