diff options
Diffstat (limited to 'tests/fuzz/plain_json_proto_to_luks2_converter.h')
-rw-r--r-- | tests/fuzz/plain_json_proto_to_luks2_converter.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/tests/fuzz/plain_json_proto_to_luks2_converter.h b/tests/fuzz/plain_json_proto_to_luks2_converter.h new file mode 100644 index 0000000..7decf9f --- /dev/null +++ b/tests/fuzz/plain_json_proto_to_luks2_converter.h @@ -0,0 +1,58 @@ +/* + * cryptsetup LUKS2 custom mutator fuzz target + * + * Copyright (C) 2022-2023 Daniel Zatovic <daniel.zatovic@gmail.com> + * Copyright (C) 2022-2023 Red Hat, Inc. All rights reserved. + * + * This program 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 2 + * of the License, or (at your option) any later version. + * + * This program 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 this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef LUKS2_PROTO_CONVERTER_H_ +#define LUKS2_PROTO_CONVERTER_H_ + +#include <sstream> +#include <string> +#include <json-c/json.h> + +#include "LUKS2_plain_JSON.pb.h" +extern "C" { +#include "crypto_backend/crypto_backend.h" +} + +namespace json_proto { + +class LUKS2ProtoConverter { + public: + ~LUKS2ProtoConverter(); + void create_jobj(const LUKS2_both_headers &headers, 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, const std::string &json_text); + + 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; +}; + +} // namespace LUKS2_proto + +#endif // LUKS2_PROTO_CONVERTER_H_ |