Kurt Roeckx
76d1ba3a7a
Make client and server fuzzer reproducible
...
Reviewed-by: Rich Salz <rsalz@openssl.org>
GH: #2182
2017-01-06 18:27:00 +01:00
Kurt Roeckx
d2aa960ee2
server fuzzer: add support for DSA and ECDSA
...
Reviewed-by: Rich Salz <rsalz@openssl.org>
GH: #2182
2017-01-06 18:26:57 +01:00
Kurt Roeckx
4e9954799a
Make client and server fuzzer support all ciphers
...
Also send a SNI extension in the client so the fuzzer can react to it.
Reviewed-by: Rich Salz <rsalz@openssl.org>
GH: #2088
2016-12-16 01:08:22 +01:00
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
3a9b9b2deb
Make the random number generator predictable when fuzzing.
...
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
Mike Aizatsky
ba7407002d
[fuzzers] do not fail fuzzers with empty input
...
Reviewed-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Rich Salz <rsalz@openssl.org>
GH: #1788
2016-11-01 19:24:55 +01:00
Viktor Dukhovni
1d03b7b893
Don't rely on implicit rsa.h inclusion
...
With no-deprecated, some nested includes don't happen by default.
Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-07-10 21:09:38 -04:00
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