Mercurial > dropbear
comparison packet.c @ 1348:5c2899e35b63 fuzz
fuzz harness
author | Matt Johnston <matt@ucc.asn.au> |
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date | Sat, 13 May 2017 22:50:54 +0800 |
parents | b28624698130 |
children | 08f4fa4dc6a0 |
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1347:b28624698130 | 1348:5c2899e35b63 |
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34 #include "service.h" | 34 #include "service.h" |
35 #include "auth.h" | 35 #include "auth.h" |
36 #include "channel.h" | 36 #include "channel.h" |
37 #include "netio.h" | 37 #include "netio.h" |
38 #include "runopts.h" | 38 #include "runopts.h" |
39 #include "fuzz.h" | |
39 | 40 |
40 static int read_packet_init(void); | 41 static int read_packet_init(void); |
41 static void make_mac(unsigned int seqno, const struct key_context_directional * key_state, | 42 static void make_mac(unsigned int seqno, const struct key_context_directional * key_state, |
42 buffer * clear_buf, unsigned int clear_len, | 43 buffer * clear_buf, unsigned int clear_len, |
43 unsigned char *output_mac); | 44 unsigned char *output_mac); |
76 packet_queue_to_iovec(&ses.writequeue, iov, &iov_count); | 77 packet_queue_to_iovec(&ses.writequeue, iov, &iov_count); |
77 /* This may return EAGAIN. The main loop sometimes | 78 /* This may return EAGAIN. The main loop sometimes |
78 calls write_packet() without bothering to test with select() since | 79 calls write_packet() without bothering to test with select() since |
79 it's likely to be necessary */ | 80 it's likely to be necessary */ |
80 #ifdef DROPBEAR_FUZZ | 81 #ifdef DROPBEAR_FUZZ |
81 if (opts.fuzz.fuzzing) { | 82 if (fuzz.fuzzing) { |
82 // pretend to write one packet at a time | 83 // pretend to write one packet at a time |
83 // TODO(fuzz): randomise amount written based on the fuzz input | 84 // TODO(fuzz): randomise amount written based on the fuzz input |
84 written = iov[0].iov_len; | 85 written = iov[0].iov_len; |
85 } | 86 } |
86 else | 87 else |