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- /* Copyright (c) 2017, The Tor Project, Inc. */
- /* See LICENSE for licensing information */
- #define ROUTERPARSE_PRIVATE
- #define HS_DESCRIPTOR_PRIVATE
- #include "or.h"
- #include "ed25519_cert.h" /* Trunnel interface. */
- #include "crypto_ed25519.h"
- #include "hs_descriptor.h"
- #include "routerparse.h"
- #include "util.h"
- #include "fuzzing.h"
- static void
- mock_dump_desc__nodump(const char *desc, const char *type)
- {
- (void)desc;
- (void)type;
- }
- static int
- mock_rsa_ed25519_crosscert_check(const uint8_t *crosscert,
- const size_t crosscert_len,
- const crypto_pk_t *rsa_id_key,
- const ed25519_public_key_t *master_key,
- const time_t reject_if_expired_before)
- {
- (void) crosscert;
- (void) crosscert_len;
- (void) rsa_id_key;
- (void) master_key;
- (void) reject_if_expired_before;
- return 0;
- }
- int
- fuzz_init(void)
- {
- disable_signature_checking();
- MOCK(dump_desc, mock_dump_desc__nodump);
- MOCK(rsa_ed25519_crosscert_check, mock_rsa_ed25519_crosscert_check);
- ed25519_init();
- return 0;
- }
- int
- fuzz_cleanup(void)
- {
- return 0;
- }
- int
- fuzz_main(const uint8_t *data, size_t sz)
- {
- hs_descriptor_t *desc = NULL;
- char *fuzzing_data = tor_memdup_nulterm(data, sz);
- hs_desc_decode_descriptor(fuzzing_data, NULL, &desc);
- if (desc) {
- log_debug(LD_GENERAL, "Decoding okay");
- hs_descriptor_free(desc);
- } else {
- log_debug(LD_GENERAL, "Decoding failed");
- }
- tor_free(fuzzing_data);
- return 0;
- }
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