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Diffstat (limited to 'emb/pastilda/keepass/keepass_reader.h')
| -rw-r--r-- | emb/pastilda/keepass/keepass_reader.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/emb/pastilda/keepass/keepass_reader.h b/emb/pastilda/keepass/keepass_reader.h new file mode 100644 index 0000000..9f1d1a7 --- /dev/null +++ b/emb/pastilda/keepass/keepass_reader.h @@ -0,0 +1,75 @@ +/* + * This file is part of the pastilda project. + * hosted at http://github.com/thirdpin/pastilda + * + * Copyright (C) 2016 Third Pin LLC + * + * Written by: + * Anastasiia Lazareva <a.lazareva@thirdpin.ru> + * Dmitrii Lisin <mrlisdim@ya.ru> + * + * 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 3 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, see <http://www.gnu.org/licenses/>. + */ + +#ifndef KEEPASS_READER_H +#define KEEPASS_READER_H + +#include <fs/file_system.h> +#include <stdint.h> +#include <string.h> +#include "keepass_crypto.h" +#include "keepass_reader_defines.h" +extern "C" { +#include "mxml.h" +} + +namespace KeepAss +{ + class KeePassReader + { + public: + KeePassReader(); + void set_password(const char* pass, uint32_t len); + DecryptionResult decrypt_database(const char *db_name); + mxml_node_t *get_xml(); + + private: + static constexpr uint8_t IV_SALSA[8] = {0xE8, 0x30, 0x09, 0x4B, 0x97, 0x20, 0x5D, 0x2A}; + FIL _file; + uint32_t _signature1; + uint32_t _signature2; + uint32_t _signature3; + HeaderField _header[HEADER_FIELD_COUNT]; + uint8_t _pass[MAX_PASSWORD_SIZE_IN_BYTES]; + uint32_t _pass_len; + uint8_t _keyf[MAX_KEYFILE_SIZE_IN_BYTES]; + uint32_t _keyf_len; + uint8_t _master_key[HASH_LENGTH]; + KeePassCredentials _credentials; + uint8_t _decrypted_data[MAX_DATABASE_SIZE_IN_BYTES]; + uint32_t _file_len; + mxml_node_t *_tree; + + DecryptionResult _checkKeePassVersion(); + void _readHeader(); + void _makeMasterKey(uint8_t *key, uint32_t key_len); + void _makeMasterKey(uint8_t *pass, uint8_t *keyfile, uint32_t pass_len, uint32_t keylile_len); + void _makeKeyRoutine(uint8_t *key_hash); + DecryptionResult _decrypt(); + DecryptionResult _process_blocks(); + void _decrypt_passwords(); + + }; +} +#endif |