Mercurial > dropbear

annotate fuzzer-preauth.c @ 1361:f9f930e1a516 fuzz

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add dbmalloc epoch cleanup
author Matt Johnston <matt@ucc.asn.au>
date Sun, 21 May 2017 10:54:11 +0800
parents 6b89eb92f872
children 17104db7928c
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 #include "fuzz.h"
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2 #include "dbrandom.h"
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3 #include "session.h"
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4 #include "fuzz-wrapfd.h"
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5 #include "debug.h"
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6
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7 static void setup_fuzzer(void) {
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8 svr_setup_fuzzer();
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9 //debug_trace = 1;
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10 }
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11
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12 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
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13 static int once = 0;
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14 if (!once) {
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15 setup_fuzzer();
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16 once = 1;
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17 }
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18
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19 if (fuzzer_set_input(Data, Size) == DROPBEAR_FAILURE) {
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20 return 0;
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21 }
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22
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23 int fakesock = 1;
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24 wrapfd_add(fakesock, fuzz.input, PLAIN);
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25
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26 m_malloc_set_epoch(1);
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27 if (setjmp(fuzz.jmp) == 0) {
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28 svr_session(fakesock, fakesock);
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29 } else {
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30 m_malloc_free_epoch(1);
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31 TRACE(("dropbear_exit longjmped"))
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32 // dropbear_exit jumped here
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33 }
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34
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35 return 0;
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36 }