NS-3 based Named Data Networking (NDN) simulator
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signature.hpp
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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
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#ifndef NDN_SIGNATURE_HPP
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#define NDN_SIGNATURE_HPP
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#include "
common.hpp
"
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#include "
signature-info.hpp
"
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namespace
ndn
{
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class
Signature
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{
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public
:
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class
Error
:
public
tlv::Error
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{
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public
:
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explicit
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Error
(
const
std::string& what)
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: tlv::
Error
(what)
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{
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}
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};
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enum
{
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Sha256
=
tlv::DigestSha256
,
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Sha256WithRsa
=
tlv::SignatureSha256WithRsa
,
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Sha256WithEcdsa
=
tlv::SignatureSha256WithEcdsa
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};
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Signature
() =
default
;
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explicit
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Signature
(
const
Block
& info,
const
Block
& value =
Block
());
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explicit
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Signature
(
const
SignatureInfo
& info,
const
Block
& value =
Block
());
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operator
bool()
const
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{
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return
m_info
.
getSignatureType
() != -1;
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}
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const
Block
&
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getInfo
()
const
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{
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return
m_info
.
wireEncode
();
// will do nothing if wire already exists
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}
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void
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setInfo
(
const
Block
& info);
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void
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setInfo
(
const
SignatureInfo
& info)
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{
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m_info
= info;
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}
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const
Block
&
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getValue
()
const
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{
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m_value
.
encode
();
// will do nothing if wire already exists
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return
m_value
;
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}
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void
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setValue
(
const
Block
& value);
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uint32_t
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getType
()
const
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{
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return
m_info
.
getSignatureType
();
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}
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bool
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hasKeyLocator
()
const
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{
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return
m_info
.
hasKeyLocator
();
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}
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const
KeyLocator
&
134
getKeyLocator
()
const
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{
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return
m_info
.
getKeyLocator
();
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}
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void
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setKeyLocator
(
const
KeyLocator
& keyLocator)
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{
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m_info
.
setKeyLocator
(keyLocator);
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}
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void
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unsetKeyLocator
()
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{
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m_info
.
unsetKeyLocator
();
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}
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public
:
// EqualityComparable concept
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bool
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operator==
(
const
Signature
& other)
const
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{
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return
getInfo
() == other.
getInfo
() &&
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getValue
() == other.
getValue
();
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}
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bool
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operator!=
(
const
Signature
& other)
const
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{
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return
!(*
this
== other);
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}
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protected
:
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SignatureInfo
m_info
;
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mutable
Block
m_value
;
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};
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}
// namespace ndn
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#endif // NDN_SIGNATURE_HPP
ndn
Copyright (c) 2011-2015 Regents of the University of California.
Definition:
ndn-strategy-choice-helper.hpp:34
ndn::Signature::Signature
Signature()=default
ndn::SignatureInfo
Definition:
signature-info.hpp:32
ndn::Signature::setInfo
void setInfo(const SignatureInfo &info)
Set SignatureInfo.
Definition:
signature.hpp:87
ndn::tlv::SignatureSha256WithRsa
Definition:
tlv.hpp:97
ndn::Signature::setKeyLocator
void setKeyLocator(const KeyLocator &keyLocator)
Set KeyLocator.
Definition:
signature.hpp:143
ndn::Signature::setInfo
void setInfo(const Block &info)
Set SignatureInfo from a block.
Definition:
signature.cpp:44
ndn::Signature::hasKeyLocator
bool hasKeyLocator() const
Check if SignatureInfo block has a KeyLocator.
Definition:
signature.hpp:123
ndn::Signature::operator==
bool operator==(const Signature &other) const
Definition:
signature.hpp:162
ndn::Signature::getKeyLocator
const KeyLocator & getKeyLocator() const
Get KeyLocator.
Definition:
signature.hpp:134
ndn::Block
Class representing a wire element of NDN-TLV packet format.
Definition:
block.hpp:43
ndn::Signature::getValue
const Block & getValue() const
Get SignatureValue in the wire format.
Definition:
signature.hpp:96
common.hpp
Copyright (c) 2013-2014 Regents of the University of California.
ndn::Signature::unsetKeyLocator
void unsetKeyLocator()
Unset KeyLocator.
Definition:
signature.hpp:155
ndn::SignatureInfo::getKeyLocator
const KeyLocator & getKeyLocator() const
Get KeyLocator.
Definition:
signature-info.cpp:85
ndn::Signature::Error::Error
Error(const std::string &what)
Definition:
signature.hpp:40
ndn::Signature::getType
uint32_t getType() const
Get signature type.
Definition:
signature.hpp:114
ndn::SignatureInfo::setKeyLocator
void setKeyLocator(const KeyLocator &keyLocator)
Set KeyLocator.
Definition:
signature-info.cpp:69
ndn::Signature::setValue
void setValue(const Block &value)
Get SignatureValue from a block.
Definition:
signature.cpp:50
signature-info.hpp
ndn::Signature::operator!=
bool operator!=(const Signature &other) const
Definition:
signature.hpp:169
ndn::SignatureInfo::unsetKeyLocator
void unsetKeyLocator()
Unset KeyLocator.
Definition:
signature-info.cpp:77
ndn::Signature::Sha256
Definition:
signature.hpp:48
ndn::tlv::DigestSha256
Definition:
tlv.hpp:96
ndn::KeyLocator
Definition:
key-locator.hpp:30
ndn::SignatureInfo::wireEncode
size_t wireEncode(EncodingImpl< TAG > &encoder) const
Encode to a wire format or estimate wire format.
Definition:
signature-info.cpp:141
ndn::Signature::getInfo
const Block & getInfo() const
Get SignatureInfo in the wire format.
Definition:
signature.hpp:70
ndn::Block::encode
void encode()
Encode subblocks into wire buffer.
Definition:
block.cpp:355
ndn::Signature::Sha256WithEcdsa
Definition:
signature.hpp:50
ndn::SignatureInfo::hasKeyLocator
bool hasKeyLocator() const
Check if KeyLocator is set.
Definition:
signature-info.hpp:73
ndn::Signature::Sha256WithRsa
Definition:
signature.hpp:49
ndn::Signature::Error
Definition:
signature.hpp:36
ndn::tlv::SignatureSha256WithEcdsa
Definition:
tlv.hpp:99
ndn::SignatureInfo::getSignatureType
int32_t getSignatureType() const
Get SignatureType.
Definition:
signature-info.hpp:66
ndn::Signature::m_info
SignatureInfo m_info
Definition:
signature.hpp:175
ndn::Signature::m_value
Block m_value
Definition:
signature.hpp:176
ndn::tlv::Error
represents an error in TLV encoding or decoding
Definition:
tlv.hpp:50
ndn::Signature
A Signature is storage for the signature-related information (info and value) in a Data packet...
Definition:
signature.hpp:33
ndnSIM
ndn-cxx
src
signature.hpp
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