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- /* Copyright (c) 2016-2018, The Tor Project, Inc. */
- /* See LICENSE for licensing information */
- #define ROUTERPARSE_PRIVATE
- #define NETWORKSTATUS_PRIVATE
- #include "core/or/or.h"
- #include "feature/nodelist/routerparse.h"
- #include "lib/memarea/memarea.h"
- #include "feature/nodelist/microdesc.h"
- #include "feature/nodelist/networkstatus.h"
- #include "feature/nodelist/networkstatus_st.h"
- #include "feature/nodelist/vote_routerstatus_st.h"
- #include "lib/crypt_ops/crypto_ed25519.h"
- #include "test/fuzz/fuzzing.h"
- static void
- mock_dump_desc__nodump(const char *desc, const char *type)
- {
- (void)desc;
- (void)type;
- }
- static networkstatus_t *dummy_vote = NULL;
- static memarea_t *area = NULL;
- int
- fuzz_init(void)
- {
- disable_signature_checking();
- MOCK(dump_desc, mock_dump_desc__nodump);
- ed25519_init();
- area = memarea_new();
- dummy_vote = tor_malloc_zero(sizeof(*dummy_vote));
- dummy_vote->known_flags = smartlist_new();
- smartlist_split_string(dummy_vote->known_flags,
- "Authority BadExit Exit Fast Guard HSDir "
- "NoEdConsensus Running Stable V2Dir Valid",
- " ", 0, 0);
- return 0;
- }
- int
- fuzz_cleanup(void)
- {
- SMARTLIST_FOREACH(dummy_vote->known_flags, char *, cp, tor_free(cp));
- smartlist_free(dummy_vote->known_flags);
- tor_free(dummy_vote);
- return 0;
- }
- int
- fuzz_main(const uint8_t *data, size_t sz)
- {
- char *str = tor_memdup_nulterm(data, sz);
- const char *s;
- routerstatus_t *rs_ns = NULL, *rs_md = NULL, *rs_vote = NULL;
- vote_routerstatus_t *vrs = tor_malloc_zero(sizeof(*vrs));
- smartlist_t *tokens = smartlist_new();
- s = str;
- rs_ns = routerstatus_parse_entry_from_string(area, &s, tokens,
- NULL, NULL, 26, FLAV_NS);
- tor_assert(smartlist_len(tokens) == 0);
- s = str;
- rs_md = routerstatus_parse_entry_from_string(area, &s, tokens,
- NULL, NULL, 26, FLAV_MICRODESC);
- tor_assert(smartlist_len(tokens) == 0);
- s = str;
- rs_vote = routerstatus_parse_entry_from_string(area, &s, tokens,
- dummy_vote, vrs, 26, FLAV_NS);
- tor_assert(smartlist_len(tokens) == 0);
- log_debug(LD_GENERAL,
- "ns=%p, md=%p, vote=%p", rs_ns, rs_md, rs_vote);
- routerstatus_free(rs_md);
- routerstatus_free(rs_ns);
- vote_routerstatus_free(vrs);
- memarea_clear(area);
- smartlist_free(tokens);
- tor_free(str);
- return 0;
- }
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