2 * Copyright (c) 2016 Samsung Electronics Co., Ltd All Rights Reserved
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License
18 * @author Dongsun Lee (ds73.lee@samsung.com)
20 * @brief Key manupulatation.
22 #ifndef __TIZEN_CORE_WAE_KEY_HANDLER_H
23 #define __TIZEN_CORE_WAE_KEY_HANDLER_H
31 #include "web_app_enc.h"
33 #define MAX_PATH_LEN 512
35 /* functions with "_" prefix are internal static functions but declared here for testing */
36 void _initialize_cache();
37 unsigned char* _get_app_dek_from_cache(const char* pkgId);
38 void _add_app_dek_to_cache(const char* pkgId, unsigned char* dek);
39 void _remove_app_dek_from_cache(const char* pkgId);
40 int _get_random(size_t length, unsigned char* random);
41 void _get_alias(const char* pPkgId, wae_app_type_e appType, bool forSave, char* alias, size_t buff_len);
42 void _get_dek_kek_alias(char* alias, size_t buff_len);
43 void _get_dek_loading_done_alias(char* alias, size_t buff_len);
44 const char* _get_dek_kek_pub_key_path();
45 const char* _get_dek_kek_pri_key_path();
46 const char* _get_dek_store_path();
47 int _add_dek_to_key_manager(const char* pPkgId, wae_app_type_e appType, const unsigned char* pDek, size_t len);
48 int _get_preloaded_app_dek_file_path(const char* pPkgId, size_t size, char *path);
49 int _extract_pkg_id_from_file_name(const char* fileName, char* pkgId);
50 int _read_encrypted_app_dek_from_file(const char* pPkgId, unsigned char** encrypted_app_dek, size_t*len);
51 int _write_encrypted_app_dek_to_file(const char* pPkgId, const unsigned char* encrypted_app_dek, size_t len);
52 int _read_from_file(const char* path, unsigned char** data, size_t* len);
53 int _write_to_file(const char* path, const unsigned char* data, size_t len);
54 int _get_app_deks_loaded();
55 int _set_app_deks_loaded();
56 int _clear_app_deks_loaded();
58 /* functions for interface */
59 int get_app_dek(const char* pPkgId, wae_app_type_e appType, unsigned char** ppDek, size_t *dekLen);
60 int create_app_dek(const char* pPkgId, wae_app_type_e appType, unsigned char** ppDek, size_t *dekLen);
61 int get_preloaded_app_dek(const char* pPkgId, unsigned char** ppDek, size_t* dekLen);
62 int create_preloaded_app_dek(const char* pPkgId, unsigned char** ppDek, size_t *dekLen);
63 int load_preloaded_app_deks(bool reload);
64 int remove_app_dek(const char* pPkgId, wae_app_type_e appType);
70 #endif /* __TIZEN_CORE_WAE_KEY_HANDLER_H */