Make the fuzzers more reproducible

[openssl.git] / fuzz / asn1parse.c

diff --git a/fuzz/asn1parse.c b/fuzz/asn1parse.c
index 3e11d350c1b68d5f1600cc7a100b742a36c779df..cf5ef72a13cf99cc24fb537a34f5b53895ed6786 100644 (file)
--- a/fuzz/asn1parse.c
+++ b/fuzz/asn1parse.c
@@ -16,6 +16,7 @@
 #include <openssl/asn1.h>
 #include <openssl/x509.h>
 #include <openssl/x509v3.h>
 #include <openssl/asn1.h>
 #include <openssl/x509.h>
 #include <openssl/x509v3.h>

+#include <openssl/err.h>

 #include "fuzzer.h"
 
 static BIO *bio_out;
 #include "fuzzer.h"
 
 static BIO *bio_out;


@@ -23,12 +24,16 @@ static BIO *bio_out;
 int FuzzerInitialize(int *argc, char ***argv)
 {
     bio_out = BIO_new_file("/dev/null", "w");
 int FuzzerInitialize(int *argc, char ***argv)
 {
     bio_out = BIO_new_file("/dev/null", "w");

+    OPENSSL_init_crypto(OPENSSL_INIT_LOAD_CRYPTO_STRINGS, NULL);
+    ERR_get_state();
+    CRYPTO_free_ex_index(0, -1);

     return 1;
 }
 
 int FuzzerTestOneInput(const uint8_t *buf, size_t len)
 {
     (void)ASN1_parse_dump(bio_out, buf, len, 0, 0);
     return 1;
 }
 
 int FuzzerTestOneInput(const uint8_t *buf, size_t len)
 {
     (void)ASN1_parse_dump(bio_out, buf, len, 0, 0);

+    ERR_clear_error();

     return 0;
 }
 
     return 0;
 }