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/* Copyright (c) 2016-2021, The Tor Project, Inc. */
/* See LICENSE for licensing information */
#define SIGCOMMON_PRIVATE
#include "core/or/or.h"
#include "feature/dirparse/routerparse.h"
#include "feature/dirparse/sigcommon.h"
#include "feature/dirparse/unparseable.h"
#include "feature/nodelist/routerlist.h"
#include "feature/relay/routerkeys.h"
#include "test/fuzz/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;
}
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