mirror of
https://gitlab.com/cryptsetup/cryptsetup.git
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72 lines
1.8 KiB
C++
72 lines
1.8 KiB
C++
/*
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* cryptsetup LUKS2 custom mutator fuzz target
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*
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* Copyright (C) 2022 Daniel Zatovic <daniel.zatovic@gmail.com>
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* Copyright (C) 2022 Red Hat, Inc. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <cstdint>
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#include <memory>
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#include <string>
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#include <iostream>
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#include "LUKS2_plain_JSON.pb.h"
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#include "plain_json_proto_to_luks2_converter.h"
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#include "libfuzzer/libfuzzer_macro.h"
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extern "C" {
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#include <libcryptsetup.h>
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#include <err.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include "common.h"
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}
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DEFINE_PROTO_FUZZER(const json_proto::LUKS2_both_headers &headers) {
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int result;
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struct crypt_device *cd;
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uint8_t *map;
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int r = 0;
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char name[] = "/tmp/test-proto-fuzz.XXXXXX";
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int fd = mkostemp(name, O_RDWR|O_CREAT|O_EXCL|O_CLOEXEC);
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if (fd < 0)
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err(EXIT_FAILURE, "mkostemp() failed");
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json_proto::LUKS2ProtoConverter converter;
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converter.convert(headers, fd);
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r = crypt_init(&cd, name);
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if (r < 0 ) {
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r = 0;
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goto out;
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}
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r = crypt_load(cd, CRYPT_LUKS2, NULL);
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crypt_free(cd);
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if (r < 0) {
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r = 0;
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goto out;
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}
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out:
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if (fd >= 0)
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close(fd);
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unlink(name);
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}
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