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/*
* Copyright (c) 2017 - 2018 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
*/
#include <crypto-logic.h>
#include <platform/decider.h>
#include <generic-backend/gstore.h>
#include <db-row.h>
#include <utility>
#include <cstdlib>
#include <time.h>
#include <boost/test/unit_test.hpp>
#include "test_common.h"
using namespace CKM;
namespace {
Password createRandomPass(size_t size)
{
static unsigned int seed = ::time(nullptr);
Password buf(size, 0x00);
for (size_t i = 0; i < size; ++i)
buf[i] = static_cast<Password::value_type>(::rand_r(&seed) % 256);
return buf;
}
} // namespace anonymous
BOOST_AUTO_TEST_SUITE(CRYPTO_LOGIC_TEST)
BOOST_AUTO_TEST_CASE(move_semantics)
{
CryptoLogic logic;
const ClientId client = "test_client";
BOOST_REQUIRE_NO_THROW(logic.pushKey(client, createRandom(10)));
CryptoLogic moved(std::move(logic));
BOOST_REQUIRE(!logic.haveKey(client));
BOOST_REQUIRE(moved.haveKey(client));
CryptoLogic moveAssigned = std::move(moved);
BOOST_REQUIRE(!moved.haveKey(client));
BOOST_REQUIRE(moveAssigned.haveKey(client));
moveAssigned = std::move(moveAssigned);
BOOST_REQUIRE(moveAssigned.haveKey(client));
}
BOOST_AUTO_TEST_CASE(push_key)
{
CryptoLogic logic;
const ClientId client = "test_client";
BOOST_REQUIRE_THROW(logic.pushKey(std::string(), createRandom(10)),
Exc::InternalError);
BOOST_REQUIRE_THROW(logic.pushKey(client, RawBuffer()),
Exc::InternalError);
BOOST_REQUIRE_NO_THROW(logic.pushKey(client, createRandom(10)));
BOOST_REQUIRE_THROW(logic.pushKey(client, createRandom(10)),
Exc::InternalError);
ClientId increasingOwner = "a";
for (size_t i = 0; i < 20; ++i, increasingOwner.push_back('a')) {
BOOST_REQUIRE_NO_THROW(logic.pushKey(increasingOwner, createRandom(10)));
BOOST_REQUIRE_THROW(logic.pushKey(increasingOwner, createRandom(10)),
Exc::InternalError);
}
}
BOOST_AUTO_TEST_CASE(row_encryption)
{
Policy policy(Password(), true);
Crypto::Data data(DataType(DataType::Type::BINARY_DATA), createRandom(10));
Crypto::Decider decider;
Crypto::GStore &store = decider.getStore(data.type, policy);
Token token = store.import(data, policy.password, Crypto::EncryptionParams());
Name name = "test_data";
ClientId owner = "test_owner";
DB::Row row(token, name, owner, static_cast<int>(policy.extractable));
CryptoLogic logic;
BOOST_REQUIRE_THROW(logic.encryptRow(row), Exc::InternalError);
auto key = createRandom(32);
BOOST_REQUIRE_NO_THROW(logic.pushKey(owner, key));
BOOST_REQUIRE_NO_THROW(logic.encryptRow(row));
BOOST_REQUIRE_NO_THROW(logic.decryptRow(policy.password, row));
}
BOOST_AUTO_TEST_CASE(row_encryption_negatives)
{
Policy policy(Password(), true);
Crypto::Data data(DataType(DataType::Type::BINARY_DATA), createRandom(10));
Crypto::Decider decider;
Crypto::GStore &store = decider.getStore(data.type, policy);
Token token = store.import(data, policy.password, Crypto::EncryptionParams());
Name name = "test_data";
ClientId owner = "test_owner";
DB::Row row(token, name, owner, static_cast<int>(policy.extractable));
CryptoLogic logic;
auto key = createRandom(32);
BOOST_REQUIRE_NO_THROW(logic.pushKey(owner, key));
BOOST_REQUIRE_NO_THROW(logic.encryptRow(row));
BOOST_REQUIRE_THROW(logic.decryptRow(createRandomPass(10), row),
Exc::AuthenticationFailed);
BOOST_REQUIRE_NO_THROW(logic.removeKey(owner));
BOOST_REQUIRE_THROW(logic.decryptRow(Password(), row),
Exc::AuthenticationFailed);
BOOST_REQUIRE_NO_THROW(logic.pushKey(owner, key));
row.algorithmType = DBCMAlgType::NONE;
BOOST_REQUIRE_THROW(logic.decryptRow(Password(), row),
Exc::AuthenticationFailed);
}
BOOST_AUTO_TEST_SUITE_END() // CRYPTO_LOGIC_TEST
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