diff options
Diffstat (limited to 'src/test/fuzz/fuzz_extrainfo.c')
-rw-r--r-- | src/test/fuzz/fuzz_extrainfo.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/src/test/fuzz/fuzz_extrainfo.c b/src/test/fuzz/fuzz_extrainfo.c new file mode 100644 index 0000000000..6251e606d0 --- /dev/null +++ b/src/test/fuzz/fuzz_extrainfo.c @@ -0,0 +1,65 @@ +/* Copyright (c) 2016, The Tor Project, Inc. */ +/* See LICENSE for licensing information */ +#define ROUTERPARSE_PRIVATE +#include "or.h" +#include "routerparse.h" +#include "routerlist.h" +#include "routerkeys.h" +#include "fuzzing.h" + +static void +mock_dump_desc__nodump(const char *desc, const char *type) +{ + (void)desc; + (void)type; +} + +static int +mock_router_produce_hash_final__nohash(char *digest, + const char *start, size_t len, + digest_algorithm_t alg) +{ + (void)start; + (void)len; + /* we could look at start[..] */ + if (alg == DIGEST_SHA1) + memset(digest, 0x01, 20); + else + memset(digest, 0x02, 32); + return 0; +} + +int +fuzz_init(void) +{ + disable_signature_checking(); + MOCK(dump_desc, mock_dump_desc__nodump); + MOCK(router_compute_hash_final, mock_router_produce_hash_final__nohash); + ed25519_init(); + return 0; +} + +int +fuzz_cleanup(void) +{ + return 0; +} + +int +fuzz_main(const uint8_t *data, size_t sz) +{ + extrainfo_t *ei; + const char *str = (const char*) data; + int again = 0; + ei = extrainfo_parse_entry_from_string((const char *)str, + str+sz, + 0, NULL, &again); + if (ei) { + log_debug(LD_GENERAL, "Parsing okay"); + extrainfo_free(ei); + } else { + log_debug(LD_GENERAL, "Parsing failed"); + } + return 0; +} + |