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Faster fuzz test: teach the fuzz test programs to handle directories
[openssl.git]
/
fuzz
/
bndiv.c
diff --git
a/fuzz/bndiv.c
b/fuzz/bndiv.c
index eb17f29cab57aa12719581fdb26b503cdd9aff69..e9c70bbd4c5b1c5916b66f776471ce650a271fd2 100644
(file)
--- a/
fuzz/bndiv.c
+++ b/
fuzz/bndiv.c
@@
-15,34
+15,45
@@
#include <stdio.h>
#include <openssl/bn.h>
#include <stdio.h>
#include <openssl/bn.h>
+#include <openssl/err.h>
#include "fuzzer.h"
#include "fuzzer.h"
+/* 256 kB */
+#define MAX_LEN (256 * 1000)
+
+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)
{
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();
+
+ OPENSSL_init_crypto(OPENSSL_INIT_LOAD_CRYPTO_STRINGS, NULL);
+ ERR_get_state();
+
return 1;
}
int FuzzerTestOneInput(const uint8_t *buf, size_t len)
{
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;
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();
- }
+ /* 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.
*/
/* We are going to split the buffer in two, sizes l1 and l2, giving b1 and
* b2.
*/
@@
-104,10
+115,17
@@
int FuzzerTestOneInput(const uint8_t *buf, size_t len)
done:
OPENSSL_assert(success);
done:
OPENSSL_assert(success);
+ ERR_clear_error();
return 0;
}
void FuzzerCleanup(void)
{
return 0;
}
void FuzzerCleanup(void)
{
+ BN_free(b1);
+ BN_free(b2);
+ BN_free(b3);
+ BN_free(b4);
+ BN_free(b5);
+ BN_CTX_free(ctx);
}
}