Mercurial > dropbear
view fuzzer-preauth.c @ 1375:d8215479a58a fuzz
fuzzing has a constant time
author | Matt Johnston <matt@ucc.asn.au> |
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date | Thu, 25 May 2017 22:20:10 +0800 |
parents | 17104db7928c |
children | d4cc85e6c569 |
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#include "fuzz.h" #include "session.h" #include "fuzz-wrapfd.h" #include "debug.h" static void setup_fuzzer(void) { svr_setup_fuzzer(); //debug_trace = 1; } int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { static int once = 0; if (!once) { setup_fuzzer(); once = 1; } if (fuzzer_set_input(Data, Size) == DROPBEAR_FAILURE) { return 0; } int fakesock = 1; wrapfd_add(fakesock, fuzz.input, PLAIN); m_malloc_set_epoch(1); if (setjmp(fuzz.jmp) == 0) { svr_session(fakesock, fakesock); } else { m_malloc_free_epoch(1); TRACE(("dropbear_exit longjmped")) // dropbear_exit jumped here } return 0; }