[openssl-commits] [openssl] master update

[Rich Salz]

The branch master has been updated
       via  61389f0981b4e30247f2cb9828e4a0e0fc55f7a6 (commit)
      from  64bf10167b914bac04a19f9afee381d75fcd670a (commit)


- Log -----------------------------------------------------------------
commit 61389f0981b4e30247f2cb9828e4a0e0fc55f7a6
Author: gbrl <gbrl at google.com>
Date:   Tue Aug 8 15:17:01 2017 +0200

    bndiv fuzzer: limit the size of the input to avoid timeout
    
    CLA: trivial
    
    Reviewed-by: Emilia Käsper <emilia at openssl.org>
    Reviewed-by: Rich Salz <rsalz at openssl.org>
    (Merged from https://github.com/openssl/openssl/pull/4119)

-----------------------------------------------------------------------

Summary of changes:
 fuzz/bndiv.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/fuzz/bndiv.c b/fuzz/bndiv.c
index 30d8448..e9c70bb 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.
      */