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| author | Kurt Roeckx <kurt@roeckx.be> | 2016-11-02 20:45:46 +0100 |
|---|---|---|
| committer | Kurt Roeckx <kurt@roeckx.be> | 2016-11-03 05:18:05 +0100 |
| commit | 3a3f9ed140b0e1feeed1b9655091c270df05332f (patch) | |
| tree | f0b439d0ea56fa4ec725cf2cecb8e081c3353d8d /fuzz/conf.c | |
| parent | a1aa0386081c4be6e020f1b84a55056ae9f6ad04 (diff) | |
conf fuzzer: also check for an empty file
Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
GH: #1828
(cherry picked from commit ea6199ea91ac59ae53686335e436d554cdacd2dc)
Diffstat (limited to 'fuzz/conf.c')
| -rw-r--r-- | fuzz/conf.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/fuzz/conf.c b/fuzz/conf.c index a76068dd74..30b13c84f9 100644 --- a/fuzz/conf.c +++ b/fuzz/conf.c @@ -20,10 +20,15 @@ int FuzzerInitialize(int *argc, char ***argv) { } int FuzzerTestOneInput(const uint8_t *buf, size_t len) { - CONF *conf = NCONF_new(NULL); - BIO *in = BIO_new(BIO_s_mem()); + CONF *conf; + BIO *in; long eline; + if (len == 0) + return 0; + + conf = NCONF_new(NULL); + in = BIO_new(BIO_s_mem()); OPENSSL_assert((size_t)BIO_write(in, buf, len) == len); NCONF_load_bio(conf, in, &eline); NCONF_free(conf); |