view fuzzer-preauth.c @ 1356:3677a510f545 fuzz

add wrapfd. improve fuzzer in makefile
author Matt Johnston <matt@ucc.asn.au>
date Fri, 19 May 2017 00:48:46 +0800
parents 5c2899e35b63
children 08f4fa4dc6a0
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line source
#include "fuzz.h"
#include "dbrandom.h"
#include "session.h"
#include "fuzz-wrapfd.h"

static void setup_fuzzer(void) {
	svr_setup_fuzzer();
}

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);

	if (setjmp(fuzz.jmp) == 0) {
		svr_session(fakesock, fakesock);
	} else {
		// dropbear_exit jumped here
	}

	return 0;
}