blob: 3d91cad74e0015fd2e6373353d9d404d296c840f [file] [log] [blame]
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/**
* Copyright (c) 2013-2015 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.
*/
#include "key.hpp"
#include "pib-impl.hpp"
#include "pib.hpp"
namespace ndn {
namespace security {
Key::Key()
: m_hasDefaultCertificate(false)
, m_needRefreshCerts(false)
, m_impl(nullptr)
{
}
Key::Key(const Name& identityName, const name::Component& keyId,
const PublicKey& publicKey, shared_ptr<PibImpl> impl)
: m_id(identityName)
, m_keyId(keyId)
, m_key(publicKey)
, m_hasDefaultCertificate(false)
, m_needRefreshCerts(true)
, m_impl(impl)
{
validityCheck();
m_keyName = m_id;
m_keyName.append(m_keyId);
m_impl->addIdentity(m_id);
m_impl->addKey(m_id, m_keyId, publicKey);
}
Key::Key(const Name& identityName, const name::Component& keyId,
shared_ptr<PibImpl> impl)
: m_id(identityName)
, m_keyId(keyId)
, m_hasDefaultCertificate(false)
, m_needRefreshCerts(true)
, m_impl(impl)
{
validityCheck();
m_keyName = m_id;
m_keyName.append(m_keyId);
m_key = m_impl->getKeyBits(m_id, m_keyId);
}
const Name&
Key::getName() const
{
validityCheck();
return m_keyName;
}
const Name&
Key::getIdentity() const
{
validityCheck();
return m_id;
}
const name::Component&
Key::getKeyId() const
{
validityCheck();
return m_keyId;
}
const PublicKey&
Key::getPublicKey() const
{
validityCheck();
return m_key;
}
void
Key::addCertificate(const IdentityCertificate& certificate)
{
validityCheck();
if (!m_needRefreshCerts &&
m_certificates.find(certificate.getName()) == m_certificates.end()) {
// if we have already loaded all the certificate, but the new certificate is not one of them
// the CertificateContainer should be refreshed
m_needRefreshCerts = true;
}
m_impl->addCertificate(certificate);
}
void
Key::removeCertificate(const Name& certName)
{
validityCheck();
if (m_hasDefaultCertificate && m_defaultCertificate.getName() == certName)
m_hasDefaultCertificate = false;
m_impl->removeCertificate(certName);
m_needRefreshCerts = true;
}
IdentityCertificate
Key::getCertificate(const Name& certName) const
{
validityCheck();
return m_impl->getCertificate(certName);
}
const CertificateContainer&
Key::getCertificates() const
{
validityCheck();
if (m_needRefreshCerts) {
m_certificates = CertificateContainer(m_impl->getCertificatesOfKey(m_id, m_keyId), m_impl);
m_needRefreshCerts = false;
}
return m_certificates;
}
const IdentityCertificate&
Key::setDefaultCertificate(const Name& certName)
{
validityCheck();
m_defaultCertificate = m_impl->getCertificate(certName);
m_impl->setDefaultCertificateOfKey(m_id, m_keyId, certName);
m_hasDefaultCertificate = true;
return m_defaultCertificate;
}
const IdentityCertificate&
Key::setDefaultCertificate(const IdentityCertificate& certificate)
{
addCertificate(certificate);
return setDefaultCertificate(certificate.getName());
}
const IdentityCertificate&
Key::getDefaultCertificate() const
{
validityCheck();
if (!m_hasDefaultCertificate) {
m_defaultCertificate = m_impl->getDefaultCertificateOfKey(m_id, m_keyId);
m_hasDefaultCertificate = true;
}
return m_defaultCertificate;
}
Key::operator bool() const
{
return !(this->operator!());
}
bool
Key::operator!() const
{
return (m_impl == nullptr);
}
void
Key::validityCheck() const
{
if (m_impl == nullptr)
BOOST_THROW_EXCEPTION(std::domain_error("Invalid Key instance"));
}
} // namespace security
} // namespace ndn