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/*
* Copyright (c) 2016 Samsung Electronics Co., Ltd All Rights Reserved
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License
*
*
* @file test-helper.cpp
* @author Kyungwook Tak (k.tak@samsung.com)
* @version 1.0
*/
#include "test-helper.h"
#include <cstring>
#include <vector>
#include "web_app_enc.h"
#include "key_handler.h"
#include "crypto_service.h"
#include "types.h"
#include "key_manager.h"
#include "test-common.h"
namespace Wae {
namespace Test {
namespace {
const uid_t UID_OWNER = 5001;
} // namespace anonymous
void add_get_remove_ce(wae_app_type_e app_type)
{
const char *pkg_id = "TEST_PKG_ID";
const crypto_element_s *ce = nullptr;
uid_t uid = app_type == WAE_DOWNLOADED_NORMAL_APP ? UID_OWNER : 0;
int tmp = create_app_ce(uid, pkg_id, app_type, &ce);
BOOST_REQUIRE_MESSAGE(tmp == WAE_ERROR_NONE, "Failed to create_app_ce. ec: " << tmp);
const crypto_element_s *stored_ce = nullptr;
tmp = get_app_ce(uid, pkg_id, app_type, true, &stored_ce);
BOOST_REQUIRE_MESSAGE(tmp == WAE_ERROR_NONE, "Failed to get_app_ce. ec: " << tmp);
BOOST_REQUIRE_MESSAGE(ce == stored_ce,
"ce(" << ce << ") and cached ce(" << stored_ce << ") pointer addr is different!");
tmp = remove_app_ce(uid, pkg_id, app_type);
BOOST_REQUIRE_MESSAGE(tmp == WAE_ERROR_NONE, "Failed to remove_app_ce. ec: " << tmp);
if (app_type == WAE_DOWNLOADED_GLOBAL_APP) {
tmp = get_app_ce(uid, pkg_id, app_type, true, &stored_ce);
BOOST_REQUIRE_MESSAGE(tmp == WAE_ERROR_NONE && stored_ce->is_migrated_app,
"when getting app ce which is there isn't, it should be migrated case! "
"ret("<< tmp << ") and is_migrated_app(" << stored_ce->is_migrated_app << ")");
} else {
tmp = get_app_ce(uid, pkg_id, app_type, false, &stored_ce);
BOOST_REQUIRE_MESSAGE(tmp == WAE_ERROR_NO_KEY,
"removed app ce is still remaining. ret(" << tmp << ")");
}
}
void create_app_ce(wae_app_type_e app_type)
{
uid_t uid = app_type == WAE_DOWNLOADED_NORMAL_APP ? UID_OWNER : 0;
const char *pkg_id = "TEST_PKG_ID";
remove_app_ce(uid, pkg_id, app_type);
const crypto_element_s *ce = nullptr;
int tmp = create_app_ce(uid, pkg_id, app_type, &ce);
BOOST_REQUIRE_MESSAGE(tmp == WAE_ERROR_NONE, "Failed to create_app_ce. ec: " << tmp);
const crypto_element_s *stored_ce = nullptr;
tmp = get_app_ce(uid, pkg_id, app_type, false, &stored_ce);
BOOST_REQUIRE_MESSAGE(tmp == WAE_ERROR_NONE, "Failed to get_app_ce. ec: " << tmp);
BOOST_REQUIRE_MESSAGE(ce == stored_ce,
"ce(" << ce << ") and cached ce(" << stored_ce << ") pointer addr is different!");
tmp = remove_app_ce(uid, pkg_id, app_type);
BOOST_REQUIRE_MESSAGE(tmp == WAE_ERROR_NONE, "Failed to remove_app_ce. ec: " << tmp);
}
void encrypt_decrypt_web_app(wae_app_type_e app_type)
{
uid_t uid = app_type == WAE_DOWNLOADED_NORMAL_APP ? UID_OWNER : 0;
const char *pkg_id1 = "testpkg_for_normal";
const char *pkg_id2 = "testpkg_for_global";
const char *pkg_id3 = "testpkg_for_preloaded";
const char *pkg_id = nullptr;
switch (app_type) {
case WAE_DOWNLOADED_NORMAL_APP:
pkg_id = pkg_id1;
break;
case WAE_DOWNLOADED_GLOBAL_APP:
pkg_id = pkg_id2;
break;
case WAE_PRELOADED_APP:
default:
pkg_id = pkg_id3;
break;
}
// remove old test data
if (app_type == WAE_DOWNLOADED_NORMAL_APP)
wae_remove_app_dek(uid, pkg_id);
else
wae_remove_global_app_dek(pkg_id, app_type == WAE_PRELOADED_APP);
if (app_type == WAE_PRELOADED_APP)
clear_app_deks_loaded_from_key_manager();
std::vector<unsigned char> plaintext = {
'a', 'b', 'c', 'a', 'b', 'c', 'x', 'y',
'o', 'q', '2', 'e', 'v', '0', '1', 'x'
};
// test for downloaded web application
unsigned char *_encrypted = nullptr;
size_t _enc_len = 0;
int tmp = 0;
if (app_type == WAE_DOWNLOADED_NORMAL_APP)
tmp = wae_encrypt_web_application(uid, pkg_id, plaintext.data(), plaintext.size(),
&_encrypted, &_enc_len);
else
tmp = wae_encrypt_global_web_application(pkg_id, app_type == WAE_PRELOADED_APP,
plaintext.data(), plaintext.size(),
&_encrypted, &_enc_len);
BOOST_REQUIRE_MESSAGE(tmp == WAE_ERROR_NONE,
"Failed to wae_encrypt_web_application. ec: " << tmp);
free(_encrypted);
// encrypt test twice
if (app_type == WAE_DOWNLOADED_NORMAL_APP)
tmp = wae_encrypt_web_application(uid, pkg_id, plaintext.data(),
plaintext.size(), &_encrypted, &_enc_len);
else
tmp = wae_encrypt_global_web_application(pkg_id, app_type == WAE_PRELOADED_APP,
plaintext.data(), plaintext.size(),
&_encrypted, &_enc_len);
BOOST_REQUIRE_MESSAGE(tmp == WAE_ERROR_NONE,
"Failed to wae_encrypt_web_application second time. ec: " << tmp);
auto encrypted = bytearr_to_vec(_encrypted, _enc_len);
free(_encrypted);
if (app_type == WAE_DOWNLOADED_NORMAL_APP) {
char *key_per_user = _create_map_key(uid, pkg_id);
_remove_app_ce_from_cache(key_per_user);
free(key_per_user);
} else {
_remove_app_ce_from_cache(pkg_id);
}
if (app_type == WAE_PRELOADED_APP)
load_preloaded_app_deks(true);
unsigned char *_decrypted = nullptr;
size_t _dec_len = 0;
if (app_type == WAE_DOWNLOADED_NORMAL_APP)
tmp = wae_decrypt_web_application(uid, pkg_id, encrypted.data(), encrypted.size(),
&_decrypted, &_dec_len);
else
tmp = wae_decrypt_global_web_application(pkg_id, app_type == WAE_PRELOADED_APP,
encrypted.data(), encrypted.size(),
&_decrypted, &_dec_len);
BOOST_REQUIRE_MESSAGE(tmp == WAE_ERROR_NONE,
"Failed to wae_decrypt_web_application. ec: " << tmp);
auto decrypted = bytearr_to_vec(_decrypted, _dec_len);
BOOST_REQUIRE_MESSAGE(plaintext == decrypted,
"plaintext and decrypted isn't matched! "
"plaintext(" << bytes_to_hex(plaintext) << ") "
"decrypted(" << bytes_to_hex(decrypted) << ")");
if (app_type == WAE_DOWNLOADED_NORMAL_APP)
tmp = wae_remove_app_dek(uid, pkg_id);
else
tmp = wae_remove_global_app_dek(pkg_id, app_type == WAE_PRELOADED_APP);
BOOST_REQUIRE_MESSAGE(tmp == WAE_ERROR_NONE,
"Failed to wae_remove_app_dek. ec: " << tmp);
}
} // namespace Test
} // namespace Wae
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