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authorgbrl <gbrl@google.com>2017-08-08 15:17:01 +0200
committerRich Salz <rsalz@openssl.org>2017-08-16 10:05:40 -0400
commit61389f0981b4e30247f2cb9828e4a0e0fc55f7a6 (patch)
treeee21415cbb3de56a5a5f1d5f44836579f4feaeb4 /fuzz
parent64bf10167b914bac04a19f9afee381d75fcd670a (diff)
bndiv fuzzer: limit the size of the input to avoid timeout
CLA: trivial Reviewed-by: Emilia Käsper <emilia@openssl.org> Reviewed-by: Rich Salz <rsalz@openssl.org> (Merged from https://github.com/openssl/openssl/pull/4119)
Diffstat (limited to 'fuzz')
-rw-r--r--fuzz/bndiv.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/fuzz/bndiv.c b/fuzz/bndiv.c
index 30d84482a6..e9c70bbd4c 100644
--- a/fuzz/bndiv.c
+++ b/fuzz/bndiv.c
@@ -18,6 +18,9 @@
#include <openssl/err.h>
#include "fuzzer.h"
+/* 256 kB */
+#define MAX_LEN (256 * 1000)
+
static BN_CTX *ctx;
static BIGNUM *b1;
static BIGNUM *b2;
@@ -47,6 +50,10 @@ int FuzzerTestOneInput(const uint8_t *buf, size_t len)
/* s1 and s2 will be the signs for b1 and b2. */
int s1 = 0, s2 = 0;
+ /* limit the size of the input to avoid timeout */
+ if (len > MAX_LEN)
+ len = MAX_LEN;
+
/* We are going to split the buffer in two, sizes l1 and l2, giving b1 and
* b2.
*/