Commit Graph

7 Commits

Author SHA1 Message Date
Kurt Roeckx
d69d8f904c Make the fuzzers more reproducible
We want to be in the same global state each time we come in
FuzzerTestOneInput(). There are various reasons why we might not be that
include:
- Initialization that happens on first use. This is mostly the
  RUN_ONCE() things, or loading of error strings.
- Results that get cached. For instance a stack that is sorted, RSA
  blinding that has been set up, ...

So I try to trigger as much as possible in FuzzerInitialize(), and for
things I didn't find out how to trigger this it needs to happen in
FuzzerTestOneInput().

Reviewed-by: Rich Salz <rsalz@openssl.org>
GH: #2023
2016-12-03 00:14:15 +01:00
Kurt Roeckx
ad4da7fbc0 Add a FuzzerClean() function
This allows to free everything we allocated, so we can detect memory
leaks.

Reviewed-by: Rich Salz <rsalz@openssl.org>
GH: #2023
2016-12-03 00:14:14 +01:00
Kurt Roeckx
f3e911d5ed Fix formatting of fuzzers
Reviewed-by: Rich Salz <rsalz@openssl.org>
GH: #2023
2016-12-03 00:14:14 +01:00
Kurt Roeckx
ea6199ea91 conf fuzzer: also check for an empty file
Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>

GH: #1828
2016-11-03 05:13:34 +01:00
Ben Laurie
90d28f0519 Run the fuzzing corpora as tests.
Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-07-01 13:45:45 +01:00
Kurt Roeckx
f59d0131cb Add support for fuzzing with AFL
Reviewed-by: Ben Laurie <ben@links.org>

MR: #2740
2016-06-04 14:39:24 +02:00
Ben Laurie
c38bb72797 Add fuzzing!
Reviewed-by: Emilia Käsper <emilia@openssl.org>
2016-05-07 18:13:54 +01:00