Mercurial > hg > orthanc-object-storage
view Common/EncryptionConfigurator.cpp @ 61:5fed32546d27 1.3.0
1.3.0
author | Alain Mazy <am@osimis.io> |
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date | Sat, 26 Jun 2021 22:21:09 +0200 |
parents | b922ae86bbe1 |
children | 3c7e0374f28e |
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/** * Cloud storage plugins for Orthanc * Copyright (C) 2020-2021 Osimis S.A., Belgium * * This program is free software: you can redistribute it and/or * modify it under the terms of the GNU Affero General Public License * as published by the Free Software Foundation, either version 3 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. **/ #include <orthanc/OrthancCPlugin.h> #include <OrthancPluginCppWrapper.h> #include "EncryptionConfigurator.h" bool ReadMasterKey(uint32_t& id, std::string& keyPath, const Json::Value& node) { if (!node.isArray() || node.size() != 2 || !node[0].isUInt() || !node[1].isString()) { OrthancPlugins::LogWarning("Encryption: Invalid master key configuration"); return false; } id = node[0].asUInt(); keyPath = node[1].asString(); return true; } EncryptionHelpers* EncryptionConfigurator::CreateEncryptionHelpers(const OrthancPlugins::OrthancConfiguration& cryptoSection) { bool enabled = cryptoSection.GetBooleanValue("Enable", true); if (!enabled) { return nullptr; } Json::Value cryptoJson = cryptoSection.GetJson(); if (!cryptoJson.isMember("MasterKey") || !cryptoJson["MasterKey"].isArray()) { OrthancPlugins::LogWarning("Encryption: MasterKey missing. Unable to initialize encryption"); return nullptr; } unsigned int maxConcurrentInputSizeInMb = cryptoSection.GetUnsignedIntegerValue("MaxConcurrentInputSize", 1024); std::unique_ptr<EncryptionHelpers> crypto(new EncryptionHelpers(maxConcurrentInputSizeInMb * 1024*1024)); uint32_t masterKeyId; std::string masterKeyPath; if (!ReadMasterKey(masterKeyId, masterKeyPath, cryptoJson["MasterKey"])) { return nullptr; } crypto->SetCurrentMasterKey(masterKeyId, masterKeyPath); if (cryptoJson.isMember("PreviousMasterKeys") && cryptoJson["PreviousMasterKeys"].isArray()) { for (size_t i = 0; i < cryptoJson["PreviousMasterKeys"].size(); i++) { uint32_t keyId; std::string keyPath; if (!ReadMasterKey(keyId, keyPath, cryptoJson["PreviousMasterKeys"][(unsigned int)i])) { return nullptr; } crypto->AddPreviousMasterKey(keyId, keyPath); } } return crypto.release(); }