certificate-fetcher.cpp
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2013-2020 Regents of the University of California.
4  *
5  * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
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7  * ndn-cxx library is free software: you can redistribute it and/or modify it under the
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21 
26 #include "ndn-cxx/util/logger.hpp"
27 
28 namespace ndn {
29 namespace security {
30 inline namespace v2 {
31 
33 
34 #define NDN_LOG_DEBUG_DEPTH(x) NDN_LOG_DEBUG(std::string(state->getDepth() + 1, '>') << " " << x)
35 
37  : m_certStorage(nullptr)
38 {
39 }
40 
42 
43 void
45 {
46  m_certStorage = &certStorage;
47 }
48 
49 void
50 CertificateFetcher::fetch(const shared_ptr<CertificateRequest>& certRequest,
51  const shared_ptr<ValidationState>& state,
52  const ValidationContinuation& continueValidation)
53 {
54  BOOST_ASSERT(m_certStorage != nullptr);
55  auto cert = m_certStorage->getUnverifiedCertCache().find(certRequest->interest);
56  if (cert != nullptr) {
57  NDN_LOG_DEBUG_DEPTH("Found certificate in **un**verified key cache " << cert->getName());
58  continueValidation(*cert, state);
59  return;
60  }
61 
62  doFetch(certRequest, state,
63  [continueValidation, this] (const Certificate& cert, const shared_ptr<ValidationState>& state) {
65  continueValidation(cert, state);
66  });
67 }
68 
69 } // inline namespace v2
70 } // namespace security
71 } // namespace ndn
#define NDN_LOG_DEBUG_DEPTH(x)
const Certificate * find(const Name &certPrefix) const
Get certificate given key name.
Interface used by the validator to fetch missing certificates.
void fetch(const shared_ptr< CertificateRequest > &certRequest, const shared_ptr< ValidationState > &state, const ValidationContinuation &continueValidation)
Asynchronously fetch certificate.
std::function< void(const Certificate &cert, const shared_ptr< ValidationState > &state)> ValidationContinuation
virtual void setCertificateStorage(CertificateStorage &certStorage)
Assign certificate storage to check known certificate and to cache unverified ones.
Storage for trusted anchors, verified certificate cache, and unverified certificate cache.
const CertificateCache & getUnverifiedCertCache() const
void cacheUnverifiedCert(Certificate &&cert)
Cache unverified certificate for a period of time (5 minutes).
Represents an NDN certificate.
Definition: certificate.hpp:60
#define NDN_LOG_INIT(name)
Define a non-member log module.
Definition: logger.hpp:163
Definition: data.cpp:25