/*
- * Copyright 2016-2020 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2016-2022 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License");
* you may not use this file except in compliance with the License.
#include <openssl/err.h>
#include "fuzzer.h"
-#include "rand.inc"
-
-DEFINE_STACK_OF(SSL_COMP)
-
/* unused, to avoid warning. */
static int idx;
{
STACK_OF(SSL_COMP) *comp_methods;
+ FuzzerSetRand();
OPENSSL_init_crypto(OPENSSL_INIT_LOAD_CRYPTO_STRINGS | OPENSSL_INIT_ASYNC, NULL);
OPENSSL_init_ssl(OPENSSL_INIT_LOAD_SSL_STRINGS, NULL);
ERR_clear_error();
CRYPTO_free_ex_index(0, -1);
idx = SSL_get_ex_data_X509_STORE_CTX_idx();
- FuzzerSetRand();
comp_methods = SSL_COMP_get_compression_methods();
if (comp_methods != NULL)
sk_SSL_COMP_sort(comp_methods);
int FuzzerTestOneInput(const uint8_t *buf, size_t len)
{
- SSL *client;
+ SSL *client = NULL;
BIO *in;
BIO *out;
SSL_CTX *ctx;
if (len == 0)
return 0;
- /*
- * TODO: use the ossltest engine (optionally?) to disable crypto checks.
- */
-
/* This only fuzzes the initial flow from the client so far. */
ctx = SSL_CTX_new(SSLv23_method());
+ if (ctx == NULL)
+ goto end;
client = SSL_new(ctx);
+ if (client == NULL)
+ goto end;
OPENSSL_assert(SSL_set_min_proto_version(client, 0) == 1);
OPENSSL_assert(SSL_set_cipher_list(client, "ALL:eNULL:@SECLEVEL=0") == 1);
SSL_set_tlsext_host_name(client, "localhost");
in = BIO_new(BIO_s_mem());
+ if (in == NULL)
+ goto end;
out = BIO_new(BIO_s_mem());
+ if (out == NULL) {
+ BIO_free(in);
+ goto end;
+ }
SSL_set_bio(client, in, out);
SSL_set_connect_state(client);
OPENSSL_assert((size_t)BIO_write(in, buf, len) == len);
}
}
}
+ end:
SSL_free(client);
ERR_clear_error();
SSL_CTX_free(ctx);
void FuzzerCleanup(void)
{
+ FuzzerClearRand();
}