dropbear/fuzzer-preauth.c
Matt Johnston 50bde9976b seed_fuzz() prototype
--HG--
branch : fuzz
2017-05-21 18:53:44 +08:00

36 lines
639 B
C

#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;
}