Mercurial > dropbear
annotate fuzz.h @ 1357:08f4fa4dc6a0 fuzz
closer to working
| author | Matt Johnston <matt@ucc.asn.au> |
|---|---|
| date | Sat, 20 May 2017 13:23:16 +0800 |
| parents | 3677a510f545 |
| children | 6b89eb92f872 |
| rev | line source |
|---|---|
| 1348 | 1 #ifndef DROPBEAR_FUZZ_H |
| 2 #define DROPBEAR_FUZZ_H | |
| 3 | |
| 1357 | 4 #include "config.h" |
| 5 #ifdef DROPBEAR_FUZZ | |
| 6 | |
| 1348 | 7 #include "includes.h" |
| 8 #include "buffer.h" | |
| 1357 | 9 #include "algo.h" |
| 10 #include "fuzz-wrapfd.h" | |
| 1348 | 11 |
|
1356
3677a510f545
add wrapfd. improve fuzzer in makefile
Matt Johnston <matt@ucc.asn.au>
parents:
1348
diff
changeset
|
12 // once per process |
| 1348 | 13 void svr_setup_fuzzer(void); |
| 14 | |
|
1356
3677a510f545
add wrapfd. improve fuzzer in makefile
Matt Johnston <matt@ucc.asn.au>
parents:
1348
diff
changeset
|
15 // once per input. returns DROPBEAR_SUCCESS or DROPBEAR_FAILURE |
|
3677a510f545
add wrapfd. improve fuzzer in makefile
Matt Johnston <matt@ucc.asn.au>
parents:
1348
diff
changeset
|
16 int fuzzer_set_input(const uint8_t *Data, size_t Size); |
|
3677a510f545
add wrapfd. improve fuzzer in makefile
Matt Johnston <matt@ucc.asn.au>
parents:
1348
diff
changeset
|
17 |
| 1357 | 18 void fuzz_kex_fakealgos(void); |
| 19 | |
| 20 // fake IO wrappers | |
| 21 #ifndef FUZZ_SKIP_WRAP | |
| 22 #define select(nfds, readfds, writefds, exceptfds, timeout) \ | |
| 23 wrapfd_select(nfds, readfds, writefds, exceptfds, timeout) | |
| 24 #define write(fd, buf, count) wrapfd_write(fd, buf, count) | |
| 25 #define read(fd, buf, count) wrapfd_read(fd, buf, count) | |
| 26 #endif // FUZZ_SKIP_WRAP | |
| 27 | |
| 1348 | 28 struct dropbear_fuzz_options { |
| 29 int fuzzing; | |
| 30 | |
| 31 // to record an unencrypted stream | |
| 32 FILE* recordf; | |
| 33 | |
| 34 // fuzzing input | |
|
1356
3677a510f545
add wrapfd. improve fuzzer in makefile
Matt Johnston <matt@ucc.asn.au>
parents:
1348
diff
changeset
|
35 buffer *input; |
| 1357 | 36 struct dropbear_cipher recv_cipher; |
| 37 struct dropbear_hash recv_mac; | |
| 38 int wrapfds; | |
| 1348 | 39 |
| 40 // dropbear_exit() jumps back | |
| 41 sigjmp_buf jmp; | |
| 42 | |
| 43 uid_t pw_uid; | |
| 44 gid_t pw_gid; | |
| 45 char* pw_name; | |
| 46 char* pw_dir; | |
| 47 char* pw_shell; | |
| 48 char* pw_passwd; | |
| 49 }; | |
| 50 | |
| 51 extern struct dropbear_fuzz_options fuzz; | |
| 52 | |
| 1357 | 53 #endif // DROPBEAR_FUZZ |
| 1348 | 54 |
| 55 #endif /* DROPBEAR_FUZZ_H */ |