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bndiv fuzzer: move new and free calls to the init and cleanup function.

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Reviewed-by: Rich Salz <rsalz@openssl.org>
GH: #2023
This commit is contained in:
Kurt Roeckx 2016-11-19 21:00:21 +01:00
parent 7d22cceecc
commit 8087bcb323
1 changed files with 20 additions and 14 deletions
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34
fuzz/bndiv.c
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@ -17,32 +17,32 @@
#include <openssl/bn.h>
#include "fuzzer.h"
static BN_CTX *ctx;
static BIGNUM *b1;
static BIGNUM *b2;
static BIGNUM *b3;
static BIGNUM *b4;
static BIGNUM *b5;
int FuzzerInitialize(int *argc, char ***argv)
{
b1 = BN_new();
b2 = BN_new();
b3 = BN_new();
b4 = BN_new();
b5 = BN_new();
ctx = BN_CTX_new();
return 1;
}
int FuzzerTestOneInput(const uint8_t *buf, size_t len)
{
static BN_CTX *ctx;
static BIGNUM *b1;
static BIGNUM *b2;
static BIGNUM *b3;
static BIGNUM *b4;
static BIGNUM *b5;
int success = 0;
size_t l1 = 0, l2 = 0;
/* s1 and s2 will be the signs for b1 and b2. */
int s1 = 0, s2 = 0;
if (ctx == NULL) {
b1 = BN_new();
b2 = BN_new();
b3 = BN_new();
b4 = BN_new();
b5 = BN_new();
ctx = BN_CTX_new();
}
/* We are going to split the buffer in two, sizes l1 and l2, giving b1 and
* b2.
*/
@ -110,4 +110,10 @@ int FuzzerTestOneInput(const uint8_t *buf, size_t len)
void FuzzerCleanup(void)
{
BN_free(b1);
BN_free(b2);
BN_free(b3);
BN_free(b4);
BN_free(b5);
BN_CTX_free(ctx);
}