NS-3 based Named Data Networking (NDN) simulator
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sec-rule-specific.cpp
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1
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
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#include "common.hpp"
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#include "
sec-rule-specific.hpp
"
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#include "
signature-sha256-with-rsa.hpp
"
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namespace
ndn
{
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SecRuleSpecific::SecRuleSpecific
(shared_ptr<Regex> dataRegex,
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shared_ptr<Regex> signerRegex)
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:
SecRule
(true)
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, m_dataRegex(dataRegex)
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, m_signerRegex(signerRegex)
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, m_isExempted(false)
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{
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}
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SecRuleSpecific::SecRuleSpecific
(shared_ptr<Regex> dataRegex)
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:
SecRule
(true)
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, m_dataRegex(dataRegex)
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, m_isExempted(true)
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{
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}
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SecRuleSpecific::SecRuleSpecific
(
const
SecRuleSpecific
& rule)
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:
SecRule
(true)
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, m_dataRegex(rule.m_dataRegex)
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, m_signerRegex(rule.m_signerRegex)
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, m_isExempted(rule.m_isExempted)
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{
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}
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bool
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SecRuleSpecific::matchDataName
(
const
Data
& data)
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{
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return
m_dataRegex->match(data.
getName
());
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}
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bool
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SecRuleSpecific::matchSignerName
(
const
Data
& data)
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{
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if
(m_isExempted)
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return
true
;
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try
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{
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if
(!data.
getSignature
().
hasKeyLocator
())
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return
false
;
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const
KeyLocator
& keyLocator = data.
getSignature
().
getKeyLocator
();
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if
(keyLocator.
getType
() !=
KeyLocator::KeyLocator_Name
)
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return
false
;
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const
Name
& signerName = keyLocator.
getName
();
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return
m_signerRegex->match(signerName);
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}
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catch
(
tlv::Error
& e)
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{
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return
false
;
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}
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catch
(
RegexMatcher::Error
& e)
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{
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return
false
;
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}
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}
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bool
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SecRuleSpecific::satisfy
(
const
Data
& data)
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{
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return
(
matchDataName
(data) &&
matchSignerName
(data)) ?
true
:
false
;
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}
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bool
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SecRuleSpecific::satisfy
(
const
Name
& dataName,
const
Name
& signerName)
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{
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bool
isSignerMatched = m_isExempted || m_signerRegex->match(signerName);
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return
m_dataRegex->match(dataName) && isSignerMatched;
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}
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}
// namespace ndn
ndn
Copyright (c) 2011-2015 Regents of the University of California.
Definition:
ndn-strategy-choice-helper.hpp:34
signature-sha256-with-rsa.hpp
ndn::SecRuleSpecific::matchDataName
bool matchDataName(const Data &data)
Definition:
sec-rule-specific.cpp:56
ndn::SecRuleSpecific::matchSignerName
bool matchSignerName(const Data &data)
Definition:
sec-rule-specific.cpp:62
ndn::SecRuleSpecific
Definition:
sec-rule-specific.hpp:33
ndn::Signature::hasKeyLocator
bool hasKeyLocator() const
Check if SignatureInfo block has a KeyLocator.
Definition:
signature.hpp:123
ndn::Signature::getKeyLocator
const KeyLocator & getKeyLocator() const
Get KeyLocator.
Definition:
signature.hpp:134
ndn::KeyLocator::KeyLocator_Name
indicates KeyLocator contains a Name
Definition:
key-locator.hpp:49
ndn::Data::getName
const Name & getName() const
Get name of the Data packet.
Definition:
data.hpp:343
ndn::KeyLocator::getName
const Name & getName() const
get Name element
Definition:
key-locator.cpp:138
ndn::KeyLocator::getType
Type getType() const
Definition:
key-locator.hpp:101
ndn::Name
Name abstraction to represent an absolute name.
Definition:
name.hpp:46
sec-rule-specific.hpp
ndn::Data::getSignature
const Signature & getSignature() const
Definition:
data.hpp:373
ndn::KeyLocator
Definition:
key-locator.hpp:30
ndn::RegexMatcher::Error
Definition:
regex-matcher.hpp:37
ndn::SecRuleSpecific::SecRuleSpecific
SecRuleSpecific(shared_ptr< Regex > dataRegex, shared_ptr< Regex > signerRegex)
Definition:
sec-rule-specific.cpp:31
ndn::Data
represents a Data packet
Definition:
data.hpp:39
ndn::SecRule
Definition:
sec-rule.hpp:32
ndn::tlv::Error
represents an error in TLV encoding or decoding
Definition:
tlv.hpp:50
ndn::SecRuleSpecific::satisfy
bool satisfy(const Data &data)
Definition:
sec-rule-specific.cpp:90
ndnSIM
ndn-cxx
src
security
sec-rule-specific.cpp
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