Files
cryptsetup/tests/fuzz/proto_to_luks2_converter.h
Milan Broz 661f57def4 Use SPDX license identifiers.
This patch switches code to SPDX one-line license identifiers according to
https://spdx.dev/learn/handling-license-info/
and replacing long license text headers.

I used C++ format on the first line in style
// SPDX-License-Identifier: <id>
except exported libcryptsetup.h, when only C comments are used.

The only additional changes are:
- switch backend utf8.c from LGPL2+ to LGPL2.1+ (as in systemd)
- add some additional formatting lines.
2024-06-03 16:38:15 +00:00

79 lines
3.2 KiB
C++

// SPDX-License-Identifier: GPL-2.0-or-later
/*
* cryptsetup LUKS2 custom mutator fuzz target
*
* Copyright (C) 2022-2024 Daniel Zatovic <daniel.zatovic@gmail.com>
* Copyright (C) 2022-2024 Red Hat, Inc. All rights reserved.
*/
#ifndef LUKS2_PROTO_CONVERTER_H_
#define LUKS2_PROTO_CONVERTER_H_
#include <sstream>
#include <string>
#include <json-c/json.h>
#include "LUKS2.pb.h"
extern "C" {
#include "crypto_backend/crypto_backend.h"
}
namespace LUKS2_proto {
class LUKS2ProtoConverter {
public:
~LUKS2ProtoConverter();
std::string string_uint64_to_string(const string_uint64 &str_u64);
std::string hash_algorithm_to_string(const hash_algorithm type);
std::string object_id_to_string(const object_id &oid);
std::string keyslot_area_type_to_string(const keyslot_area_type type);
std::string keyslot_kdf_type_to_string(const keyslot_kdf_type type);
std::string reencrypt_keyslot_mode_to_string(const reencrypt_keyslot_mode mode);
std::string keyslot_type_to_string(const keyslot_type type);
std::string reencrypt_keyslot_direction_to_string(const reencrypt_keyslot_direction direction);
std::string keyslot_af_type_to_string(const keyslot_af_type type);
std::string config_flag_to_string(config_flag flag);
std::string config_requirement_to_string(config_requirement requirements);
std::string segment_type_to_string(segment_type type);
std::string segment_flag_to_string(segment_flag flag);
void generate_keyslot(struct json_object *jobj_keyslots, const keyslot_description &keyslot_desc);
void generate_keyslot_area(struct json_object *jobj_area, const keyslot_area_description &keyslot_area_desc);
void generate_keyslot_kdf(struct json_object *jobj_kdf, const keyslot_kdf_description &keyslot_kdf_desc);
void generate_keyslot_af(struct json_object *jobj_af, const keyslot_af_description &keyslot_af_desc);
void generate_token(struct json_object *jobj_tokens, const token_description &token_desc);
void generate_digest(struct json_object *jobj_digests, const digest_description &digest_desc);
void generate_segment_integrity(struct json_object *jobj_integrity, const segment_integrity_description &segment_integrity_desc);
void generate_segment(struct json_object *jobj_segments, const segment_description &segment_desc);
void generate_config(const config_description &config_desc, uint64_t json_size, uint64_t keyslots_size);
void create_jobj(const LUKS2_both_headers &headers, uint64_t hdr_size);
void emit_luks2_binary_header(uint64_t offset, uint64_t seqid, bool is_primary, uint64_t hdr_size);
void convert(const LUKS2_both_headers &headers, int fd);
void create_jobj(const LUKS2_both_headers &headers);
void emit_luks2_binary_header(const LUKS2_header &header_proto, int fd, uint64_t offset, uint64_t seqid);
void set_write_headers_only(bool headers_only);
const uint8_t *get_out_buffer();
size_t get_out_size();
static const uint64_t KEYSLOTS_SIZE = 3 * 1024 * 1024;
static const uint64_t DATA_SIZE = 16 * 1024 * 1024;
private:
bool write_headers_only = false;
struct crypt_hash *hd = NULL;
struct ::json_object *jobj = NULL;
};
} // namespace LUKS2_proto
#endif // LUKS2_PROTO_CONVERTER_H_