| /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */ |
| /** |
| * Copyright (c) 2013-2014 Regents of the University of California. |
| * |
| * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions). |
| * |
| * ndn-cxx library is free software: you can redistribute it and/or modify it under the |
| * terms of the GNU Lesser General Public License as published by the Free Software |
| * Foundation, either version 3 of the License, or (at your option) any later version. |
| * |
| * ndn-cxx library 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 Lesser General Public License for more details. |
| * |
| * You should have received copies of the GNU General Public License and GNU Lesser |
| * General Public License along with ndn-cxx, e.g., in COPYING.md file. If not, see |
| * <http://www.gnu.org/licenses/>. |
| * |
| * See AUTHORS.md for complete list of ndn-cxx authors and contributors. |
| */ |
| |
| #ifndef NDN_SECURITY_SIGNATURE_SHA256_WITH_RSA_HPP |
| #define NDN_SECURITY_SIGNATURE_SHA256_WITH_RSA_HPP |
| |
| #include "../data.hpp" |
| #include "../encoding/tlv.hpp" |
| |
| namespace ndn { |
| |
| /** |
| * Representing of SHA256-with-RSA signature in a data packet. |
| */ |
| class SignatureSha256WithRsa : public Signature |
| { |
| public: |
| class Error : public Signature::Error |
| { |
| public: |
| explicit |
| Error(const std::string& what) |
| : Signature::Error(what) |
| { |
| } |
| }; |
| |
| SignatureSha256WithRsa() |
| { |
| m_info = Block(Tlv::SignatureInfo); |
| |
| m_type = Signature::Sha256WithRsa; |
| m_info.push_back(nonNegativeIntegerBlock(Tlv::SignatureType, Tlv::SignatureSha256WithRsa)); |
| m_info.push_back(m_keyLocator.wireEncode()); |
| } |
| |
| SignatureSha256WithRsa(const Signature& signature) |
| : Signature(signature) |
| { |
| if (getType() != Signature::Sha256WithRsa) |
| throw Error("Incorrect signature type"); |
| |
| m_info.parse(); |
| Block::element_const_iterator i = m_info.find(Tlv::KeyLocator); |
| if (i != m_info.elements_end()) |
| { |
| m_keyLocator.wireDecode(*i); |
| } |
| } |
| |
| const KeyLocator& |
| getKeyLocator() const |
| { |
| return m_keyLocator; |
| } |
| |
| void |
| setKeyLocator(const KeyLocator& keyLocator) |
| { |
| m_keyLocator = keyLocator; |
| |
| m_info.remove(ndn::Tlv::KeyLocator); |
| m_info.push_back(m_keyLocator.wireEncode()); |
| } |
| |
| private: |
| KeyLocator m_keyLocator; |
| }; |
| |
| } // namespace ndn |
| |
| #endif //NDN_SECURITY_SIGNATURE_SHA256_WITH_RSA_HPP |