Mercurial > dropbear
annotate fuzzer-pubkey.c @ 1685:b9a466b43de0
Get rid of unused "none" cipher option
author | Matt Johnston <matt@ucc.asn.au> |
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date | Tue, 26 May 2020 20:05:31 +0800 |
parents | ba6fc7afe1c5 |
children |
rev | line source |
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1369 | 1 #include "fuzz.h" |
2 #include "session.h" | |
3 #include "fuzz-wrapfd.h" | |
4 #include "debug.h" | |
5 | |
6 static void setup_fuzzer(void) { | |
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add fuzzer-preauth_nomaths
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7 fuzz_common_setup(); |
1369 | 8 } |
9 | |
10 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { | |
11 static int once = 0; | |
12 if (!once) { | |
13 setup_fuzzer(); | |
14 once = 1; | |
15 } | |
16 | |
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17 if (fuzz_set_input(Data, Size) == DROPBEAR_FAILURE) { |
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rearrange, all fuzzers now call fuzzer_set_input()
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18 return 0; |
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rearrange, all fuzzers now call fuzzer_set_input()
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19 } |
d4cc85e6c569
rearrange, all fuzzers now call fuzzer_set_input()
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20 |
1369 | 21 m_malloc_set_epoch(1); |
22 | |
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cdfab509c392
use random keyblob from the fuzzer instead
Matt Johnston <matt@ucc.asn.au>
parents:
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23 if (setjmp(fuzz.jmp) == 0) { |
cdfab509c392
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Matt Johnston <matt@ucc.asn.au>
parents:
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24 buffer *line = buf_getstringbuf(fuzz.input); |
cdfab509c392
use random keyblob from the fuzzer instead
Matt Johnston <matt@ucc.asn.au>
parents:
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25 buffer *keyblob = buf_getstringbuf(fuzz.input); |
cdfab509c392
use random keyblob from the fuzzer instead
Matt Johnston <matt@ucc.asn.au>
parents:
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26 |
cdfab509c392
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parents:
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27 unsigned int algolen; |
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- fuzzer-pubkey needs to free algoname, fix build
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parents:
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28 char* algoname = buf_getstring(keyblob, &algolen); |
1369 | 29 |
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use sigtype where appropriate
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30 if (signature_type_from_name(algoname, algolen) == DROPBEAR_SIGNKEY_NONE) { |
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31 dropbear_exit("fuzzer imagined a bogus algorithm"); |
cdfab509c392
use random keyblob from the fuzzer instead
Matt Johnston <matt@ucc.asn.au>
parents:
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32 } |
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252b406d0e9a
avoid leak of pubkey_options
Matt Johnston <matt@ucc.asn.au>
parents:
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33 |
252b406d0e9a
avoid leak of pubkey_options
Matt Johnston <matt@ucc.asn.au>
parents:
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diff
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34 int ret = fuzz_checkpubkey_line(line, 5, "/home/me/authorized_keys", |
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35 algoname, algolen, |
cdfab509c392
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parents:
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36 keyblob->data, keyblob->len); |
cdfab509c392
use random keyblob from the fuzzer instead
Matt Johnston <matt@ucc.asn.au>
parents:
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diff
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37 |
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Matt Johnston <matt@ucc.asn.au>
parents:
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diff
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38 if (ret == DROPBEAR_SUCCESS) { |
252b406d0e9a
avoid leak of pubkey_options
Matt Johnston <matt@ucc.asn.au>
parents:
1586
diff
changeset
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39 /* fuzz_checkpubkey_line() should have cleaned up for failure */ |
252b406d0e9a
avoid leak of pubkey_options
Matt Johnston <matt@ucc.asn.au>
parents:
1586
diff
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40 svr_pubkey_options_cleanup(); |
252b406d0e9a
avoid leak of pubkey_options
Matt Johnston <matt@ucc.asn.au>
parents:
1586
diff
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41 } |
252b406d0e9a
avoid leak of pubkey_options
Matt Johnston <matt@ucc.asn.au>
parents:
1586
diff
changeset
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42 |
1584
cdfab509c392
use random keyblob from the fuzzer instead
Matt Johnston <matt@ucc.asn.au>
parents:
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diff
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43 buf_free(line); |
cdfab509c392
use random keyblob from the fuzzer instead
Matt Johnston <matt@ucc.asn.au>
parents:
1559
diff
changeset
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44 buf_free(keyblob); |
1586
e6a5e51a29c9
- fuzzer-pubkey needs to free algoname, fix build
Matt Johnston <matt@ucc.asn.au>
parents:
1584
diff
changeset
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45 m_free(algoname); |
1383
f03cfe9c76ac
Disable setnonblocking(), get_socket_address(), set_sock_priority()
Matt Johnston <matt@ucc.asn.au>
parents:
1378
diff
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46 m_malloc_free_epoch(1, 0); |
1369 | 47 } else { |
1378 | 48 m_malloc_free_epoch(1, 1); |
1369 | 49 TRACE(("dropbear_exit longjmped")) |
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92c93b4a3646
Fix to be able to compile normal(ish) binaries with --enable-fuzz
Matt Johnston <matt@ucc.asn.au>
parents:
1456
diff
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50 /* dropbear_exit jumped here */ |
1369 | 51 } |
52 | |
53 return 0; | |
54 } |