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Diffstat (limited to 'tests/psk-server.c')
-rw-r--r-- | tests/psk-server.c | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/tests/psk-server.c b/tests/psk-server.c new file mode 100644 index 0000000000..375a629c27 --- /dev/null +++ b/tests/psk-server.c @@ -0,0 +1,113 @@ +/* + * Copyright (C) 2016 Red Hat, Inc. + * Copyright 2016 Alex Gaynor, Google Inc. + * + * Author: Nikos Mavrogiannopoulos, Alex Gaynor + * + * This file is part of GnuTLS. + * + * GnuTLS is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * GnuTLS is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GnuTLS; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <gnutls/gnutls.h> +#include <gnutls/x509.h> +#include <stdlib.h> +#include <stdint.h> +#include <limits.h> +#include <dirent.h> + +#include "utils.h" + +#define true 1 + +/* This program will load certificates from CERT_DIR and try to print + * them. If CERT_DIR/certname.err is available, it should contain the + * error code that gnutls_x509_crt_import() should return. + */ + +#define CERT_DIR "psk-server-interesting" + +int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size); + +static int getnext(DIR **dirp, gnutls_datum_t *der) +{ + struct dirent *d; + char path[256]; + char cert_dir[256]; + const char *src; + int ret; + + src = getenv("srcdir"); + if (src == NULL) + src = "."; + + snprintf(cert_dir, sizeof(cert_dir), "%s/%s", src, CERT_DIR); + + if (*dirp == NULL) { + *dirp = opendir(cert_dir); + if (*dirp == NULL) + return -1; + } + + do { + d = readdir(*dirp); + if (d != NULL +#ifdef _DIRENT_HAVE_D_TYPE + && d->d_type == DT_REG +#endif + ) { + if (strstr(d->d_name, ".raw") == 0) + continue; + snprintf(path, sizeof(path), "%s/%s", cert_dir, d->d_name); + + success("Loading %s\n", path); + ret = gnutls_load_file(path, der); + if (ret < 0) { + return -1; + } + + return 0; + } + } while(d != NULL); + + closedir(*dirp); + return -1; /* finished */ +} + +#include "../devel/fuzz/gnutls_psk_server_fuzzer.cc" + +void doit(void) +{ + int ret; + gnutls_datum_t raw; + DIR *dirp = NULL; + + ret = global_init(); + if (ret < 0) + fail("init %d\n", ret); + + while (getnext(&dirp, &raw)==0) { + LLVMFuzzerTestOneInput(raw.data, raw.size); + gnutls_free(raw.data); + raw.data = NULL; + raw.size = 0; + } + + gnutls_global_deinit(); +} |