asn1parse: create the out bio during init, free it during cleanup

#include <openssl/x509v3.h>

#include "fuzzer.h"

static BIO *bio_out;

int FuzzerInitialize(int *argc, char ***argv)

{

    bio_out = BIO_new_file("/dev/null", "w");

    return 1;

}

int FuzzerTestOneInput(const uint8_t *buf, size_t len)

{

    static BIO *bio_out;

    if (bio_out == NULL)

        bio_out = BIO_new_file("/dev/null", "w");

    (void)ASN1_parse_dump(bio_out, buf, len, 0, 0);

    return 0;

}

void FuzzerCleanup(void)

{

    BIO_free(bio_out);

}