38 lines
963 B
C++
38 lines
963 B
C++
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* cryptsetup LUKS2 custom mutator fuzz target
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*
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* Copyright (C) 2022-2024 Daniel Zatovic <daniel.zatovic@gmail.com>
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* Copyright (C) 2022-2024 Red Hat, Inc. All rights reserved.
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*/
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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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#include "FuzzerInterface.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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}
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DEFINE_PROTO_FUZZER(const json_proto::LUKS2_both_headers &headers) {
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struct crypt_device *cd = NULL;
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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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if (crypt_init(&cd, name) == 0)
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(void)crypt_load(cd, CRYPT_LUKS2, NULL);
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crypt_free(cd);
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close(fd);
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unlink(name);
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}
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