45 lines
1.2 KiB
C++
45 lines
1.2 KiB
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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#ifndef LUKS2_PROTO_CONVERTER_H_
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#define LUKS2_PROTO_CONVERTER_H_
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#include <sstream>
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#include <string>
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#include <json-c/json.h>
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#include "LUKS2_plain_JSON.pb.h"
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extern "C" {
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#include "crypto_backend/crypto_backend.h"
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}
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namespace json_proto {
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class LUKS2ProtoConverter {
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public:
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~LUKS2ProtoConverter();
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void create_jobj(const LUKS2_both_headers &headers, uint64_t hdr_size);
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void convert(const LUKS2_both_headers &headers, int fd);
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void create_jobj(const LUKS2_both_headers &headers);
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void emit_luks2_binary_header(const LUKS2_header &header_proto, int fd, uint64_t offset, uint64_t seqid, const std::string &json_text);
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void set_write_headers_only(bool headers_only);
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const uint8_t *get_out_buffer();
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size_t get_out_size();
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static const uint64_t KEYSLOTS_SIZE = 3 * 1024 * 1024;
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static const uint64_t DATA_SIZE = 16 * 1024 * 1024;
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private:
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bool write_headers_only = false;
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struct crypt_hash *hd = NULL;
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};
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} // namespace LUKS2_proto
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#endif // LUKS2_PROTO_CONVERTER_H_
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