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);
37 // store request in the map
38 auto ret = m_requestsMap.insert(std::make_pair(request.msgId, request));
41 LogError("Request with id " << request.msgId << " already exists");
42 m_service.RespondToClient(request, CKM_API_ERROR_INPUT_PARAM);
48 m_service.RequestKey(request);
50 LogError("Key request failed");
51 m_requestsMap.erase(request.msgId);
52 m_service.RespondToClient(request, CKM_API_ERROR_SERVER_ERROR);
56 void EncryptionLogic::KeyRetrieved(MsgKeyResponse response)
58 auto it = m_requestsMap.find(response.id);
60 if (it == m_requestsMap.end()) {
61 LogError("No matching request found"); // nothing we can do
65 CryptoRequest req = std::move(it->second);
66 m_requestsMap.erase(it);
68 if (response.error != CKM_API_SUCCESS) {
69 LogError("Attempt to retrieve key failed with error: " << response.error);
70 m_service.RespondToClient(req, response.error);
75 LogError("Retrieved key is empty");
76 m_service.RespondToClient(req, CKM_API_ERROR_SERVER_ERROR);
84 if (req.command == EncryptionCommand::ENCRYPT)
85 output = response.key->encrypt(req.cas, req.input);
87 output = response.key->decrypt(req.cas, req.input);
89 m_service.RespondToClient(req, CKM_API_SUCCESS, output);
90 } catch (const Exc::Exception &ex) {
91 m_service.RespondToClient(req, ex.error());
93 LogError("Uncaught exception from encrypt/decrypt.");
94 m_service.RespondToClient(req, CKM_API_ERROR_SERVER_ERROR);