Mercurial > dropbear

annotate fuzzer-preauth.c @ 1357:08f4fa4dc6a0 fuzz

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closer to working
author Matt Johnston <matt@ucc.asn.au>
date Sat, 20 May 2017 13:23:16 +0800
parents 3677a510f545
children 6b89eb92f872
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
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6 static void setup_fuzzer(void) {
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7 svr_setup_fuzzer();
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8 }
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9
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10 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
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11 static int once = 0;
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12 if (!once) {
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13 setup_fuzzer();
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14 once = 1;
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15 }
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16
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17 if (fuzzer_set_input(Data, Size) == DROPBEAR_FAILURE) {
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18 return 0;
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19 }
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20
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21 int fakesock = 1;
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22 wrapfd_add(fakesock, fuzz.input, PLAIN);
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23
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24 if (setjmp(fuzz.jmp) == 0) {
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25 svr_session(fakesock, fakesock);
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26 } else {
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27 TRACE(("dropbear_exit longjmped"))
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28 // dropbear_exit jumped here
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29 }
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30
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31 return 0;
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32 }