NS-3 based Named Data Networking (NDN) simulator
ndnSIM 2.5: NDN, CCN, CCNx, content centric networks
API Documentation
certificate-storage.cpp
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2013-2018 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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17  * <http://www.gnu.org/licenses/>.
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19  * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
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21 
22 #include "certificate-storage.hpp"
23 
24 namespace ndn {
25 namespace security {
26 namespace v2 {
27 
29  : m_verifiedCertCache(1_h)
30  , m_unverifiedCertCache(5_min)
31 {
32 }
33 
34 const Certificate*
35 CertificateStorage::findTrustedCert(const Interest& interestForCert) const
36 {
37  auto cert = m_trustAnchors.find(interestForCert);
38  if (cert != nullptr) {
39  return cert;
40  }
41 
42  cert = m_verifiedCertCache.find(interestForCert);
43  return cert;
44 }
45 
46 bool
47 CertificateStorage::isCertKnown(const Name& certName) const
48 {
49  return (m_trustAnchors.find(certName) != nullptr ||
50  m_verifiedCertCache.find(certName) != nullptr ||
51  m_unverifiedCertCache.find(certName) != nullptr);
52 }
53 
54 void
55 CertificateStorage::loadAnchor(const std::string& groupId, Certificate&& cert)
56 {
57  m_trustAnchors.insert(groupId, std::move(cert));
58 }
59 
60 void
61 CertificateStorage::loadAnchor(const std::string& groupId, const std::string& certfilePath,
62  time::nanoseconds refreshPeriod, bool isDir)
63 {
64  m_trustAnchors.insert(groupId, certfilePath, refreshPeriod, isDir);
65 }
66 
67 void
69 {
71 }
72 
73 void
75 {
76  m_verifiedCertCache.insert(std::move(cert));
77 }
78 
79 void
81 {
83 }
84 
85 void
87 {
88  m_unverifiedCertCache.insert(std::move(cert));
89 }
90 
93 {
94  return m_trustAnchors;
95 }
96 
97 const CertificateCache&
99 {
100  return m_verifiedCertCache;
101 }
102 
103 const CertificateCache&
105 {
106  return m_unverifiedCertCache;
107 }
108 
109 } // namespace v2
110 } // namespace security
111 } // namespace ndn
void loadAnchor(const std::string &groupId, Certificate &&cert)
load static trust anchor.
Copyright (c) 2011-2015 Regents of the University of California.
The certificate following the certificate format naming convention.
Definition: certificate.hpp:81
const Certificate * find(const Name &certPrefix) const
Get certificate given key name.
void insert(const std::string &groupId, Certificate &&cert)
Insert a static trust anchor.
void cacheUnverifiedCert(Certificate &&cert)
Cache unverified certificate for a period of time (5 minutes)
void clear()
Remove all certificates from cache.
Represents an Interest packet.
Definition: interest.hpp:42
bool isCertKnown(const Name &certPrefix) const
Check if certificate exists in verified, unverified cache, or in the set of trust anchors...
const Certificate * findTrustedCert(const Interest &interestForCert) const
Find a trusted certificate in trust anchor container or in verified cache.
Represents a container for verified certificates.
const CertificateCache & getVerifiedCertCache() const
represents a container for trust anchors.
void resetVerifiedCerts()
Remove any cached verified certificates.
const CertificateCache & getUnverifiedCertCache() const
const Certificate * find(const Name &keyName) const
Search for certificate across all groups (longest prefix match)
void cacheVerifiedCert(Certificate &&cert)
Cache verified certificate a period of time (1 hour)
void resetAnchors()
remove any previously loaded static or dynamic trust anchor
Represents an absolute name.
Definition: name.hpp:42
void insert(const Certificate &cert)
Insert certificate into cache.
void clear()
Remove all static or dynamic anchors.
const TrustAnchorContainer & getTrustAnchors() const