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| author | van Hauser <vh@thc.org> | 2020-06-12 16:08:49 +0200 |
|---|---|---|
| committer | van Hauser <vh@thc.org> | 2020-06-12 16:08:49 +0200 |
| commit | a632c00b0d023b8a40d09839fbb2662da1cb5d37 (patch) | |
| tree | 3fc2bc1bebb24de5ce90d1ba9e265b7592f92e4c /src/afl-fuzz-run.c | |
| parent | db2e04361da8f40a7ee99fef1c2a2ed8f08b0501 (diff) | |
| download | afl++-a632c00b0d023b8a40d09839fbb2662da1cb5d37.tar.gz | |
switch to faster and better hash + random
Diffstat (limited to 'src/afl-fuzz-run.c')
| -rw-r--r-- | src/afl-fuzz-run.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/afl-fuzz-run.c b/src/afl-fuzz-run.c index a85e00fe..b45d0b8a 100644 --- a/src/afl-fuzz-run.c +++ b/src/afl-fuzz-run.c @@ -256,7 +256,7 @@ u8 calibrate_case(afl_state_t *afl, struct queue_entry *q, u8 *use_mem, for (afl->stage_cur = 0; afl->stage_cur < afl->stage_max; ++afl->stage_cur) { - u32 cksum; + u64 cksum; if (!first_run && !(afl->stage_cur % afl->stats_update_freq)) { @@ -281,7 +281,7 @@ u8 calibrate_case(afl_state_t *afl, struct queue_entry *q, u8 *use_mem, } - cksum = hash32(afl->fsrv.trace_bits, afl->fsrv.map_size, HASH_CONST); + cksum = hash64(afl->fsrv.trace_bits, afl->fsrv.map_size, HASH_CONST); if (q->exec_cksum != cksum) { hnb = has_new_bits(afl, afl->virgin_bits); @@ -646,7 +646,7 @@ u8 trim_case(afl_state_t *afl, struct queue_entry *q, u8 *in_buf) { while (remove_pos < q->len) { u32 trim_avail = MIN(remove_len, q->len - remove_pos); - u32 cksum; + u64 cksum; write_with_gap(afl, in_buf, q->len, remove_pos, trim_avail); @@ -658,7 +658,7 @@ u8 trim_case(afl_state_t *afl, struct queue_entry *q, u8 *in_buf) { /* Note that we don't keep track of crashes or hangs here; maybe TODO? */ - cksum = hash32(afl->fsrv.trace_bits, afl->fsrv.map_size, HASH_CONST); + cksum = hash64(afl->fsrv.trace_bits, afl->fsrv.map_size, HASH_CONST); /* If the deletion had no impact on the trace, make it permanent. This isn't perfect for variable-path inputs, but we're just making a |