2 * Copyright (c) 2000 - 2015 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
17 * @file encryption-logic.cpp
18 * @author Krzysztof Jackiewicz (k.jackiewicz@samsung.com)
22 #include <encryption-logic.h>
23 #include <ckm/ckm-error.h>
24 #include <dpl/log/log.h>
28 void EncryptionLogic::Crypt(const CryptoRequest &request)
31 if (request.input.empty()) {
32 LogError("No input data");
33 m_service.RespondToClient(request, CKM_API_ERROR_INPUT_PARAM);
38 // store request in the map
39 auto ret = m_requestsMap.insert(std::make_pair(m_counter, request));
42 LogError("Request with id = " << m_counter << " already exists");
43 m_service.RespondToClient(request, CKM_API_ERROR_SERVER_ERROR);
49 m_service.RequestKey(m_counter, request);
51 LogError("Key request failed");
52 m_requestsMap.erase(m_counter);
53 m_service.RespondToClient(request, CKM_API_ERROR_SERVER_ERROR);
57 void EncryptionLogic::DropRequests(const ConnectionID& connectionID)
59 for (auto it = m_requestsMap.begin(); it != m_requestsMap.end();) {
60 if (it->second.conn.counter == connectionID.counter)
61 it = m_requestsMap.erase(it);
67 void EncryptionLogic::KeyRetrieved(MsgKeyResponse response)
69 auto it = m_requestsMap.find(response.id);
71 if (it == m_requestsMap.end()) {
72 LogError("No matching request found"); // nothing we can do
76 CryptoRequest req = std::move(it->second);
77 m_requestsMap.erase(it);
79 if (response.error != CKM_API_SUCCESS) {
80 LogError("Attempt to retrieve key failed with error: " << response.error);
81 m_service.RespondToClient(req, response.error);
86 LogError("Retrieved key is empty");
87 m_service.RespondToClient(req, CKM_API_ERROR_SERVER_ERROR);
95 if (req.command == EncryptionCommand::ENCRYPT)
96 output = response.key->encrypt(req.cas, req.input);
98 output = response.key->decrypt(req.cas, req.input);
100 m_service.RespondToClient(req, CKM_API_SUCCESS, output);
101 } catch (const Exc::Exception &ex) {
102 m_service.RespondToClient(req, ex.error());
104 LogError("Uncaught exception from encrypt/decrypt.");
105 m_service.RespondToClient(req, CKM_API_ERROR_SERVER_ERROR);
109 } /* namespace CKM */