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| author | Mike Aizatsky <aizatsky@google.com> | 2016-10-26 22:56:39 +0200 |
|---|---|---|
| committer | Kurt Roeckx <kurt@roeckx.be> | 2016-11-01 19:24:55 +0100 |
| commit | ba7407002d899b614d4728da9004594f947ff3da (patch) | |
| tree | 0d30e69ed0a8af3be37f64533662e36ccccabc48 /fuzz/server.c | |
| parent | Fix grammar-o in CONTRIBUTING (diff) | |
| download | openssl-ba7407002d899b614d4728da9004594f947ff3da.tar.xz openssl-ba7407002d899b614d4728da9004594f947ff3da.zip | |
[fuzzers] do not fail fuzzers with empty input
Reviewed-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Rich Salz <rsalz@openssl.org>
GH: #1788
Diffstat (limited to 'fuzz/server.c')
| -rw-r--r-- | fuzz/server.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/fuzz/server.c b/fuzz/server.c index 0076306db9..35449d8caa 100644 --- a/fuzz/server.c +++ b/fuzz/server.c @@ -217,6 +217,12 @@ int FuzzerInitialize(int *argc, char ***argv) { } int FuzzerTestOneInput(const uint8_t *buf, size_t len) { + SSL *server; + BIO *in; + BIO *out; + if (!len) { + return 0; + } /* TODO: make this work for OpenSSL. There's a PREDICT define that may do * the job. * TODO: use the ossltest engine (optionally?) to disable crypto checks. @@ -224,9 +230,9 @@ int FuzzerTestOneInput(const uint8_t *buf, size_t len) { */ /* This only fuzzes the initial flow from the client so far. */ - SSL *server = SSL_new(ctx); - BIO *in = BIO_new(BIO_s_mem()); - BIO *out = BIO_new(BIO_s_mem()); + server = SSL_new(ctx); + in = BIO_new(BIO_s_mem()); + out = BIO_new(BIO_s_mem()); SSL_set_bio(server, in, out); SSL_set_accept_state(server); OPENSSL_assert((size_t)BIO_write(in, buf, len) == len); |