#include <KeyExchangeSession.h>

Collaboration diagram for dtn::security::KeyExchangeSession:

Classes
class	SessionState

Public Member Functions
	KeyExchangeSession (int protocol, const dtn::data::EID &peer, unsigned int uniqueId, SessionState *state=NULL)

virtual	~KeyExchangeSession ()

dtn::data::Timestamp	getExpiration () const

void	touch ()

const dtn::data::EID &	getPeer () const

int	getProtocol () const

unsigned int	getUniqueId () const

const std::string &	getSessionKey () const

dtn::security::SecurityKey	getKey (const dtn::security::SecurityKey::KeyType type=dtn::security::SecurityKey::KEY_UNSPEC) const throw (SecurityKey::KeyNotFoundException)

void	putKey (const std::string &data, const dtn::security::SecurityKey::KeyType type, const dtn::security::SecurityKey::TrustLevel trust) const

void	clearKeys () const

template<class T >
T &	getState ()

Static Public Member Functions
static std::string	getSessionKey (const dtn::data::EID &peer, unsigned int uniqueId)

Detailed Description

Definition at line 37 of file KeyExchangeSession.h.

Constructor & Destructor Documentation

dtn::security::KeyExchangeSession::KeyExchangeSession	(	int	protocol,
		const dtn::data::EID &	peer,
		unsigned int	uniqueId,
		SessionState *	state = `NULL`
	)

Definition at line 38 of file KeyExchangeSession.cpp.

References dtn::utils::Clock::getMonotonicTimestamp(), and getSessionKey().

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dtn::security::KeyExchangeSession::~KeyExchangeSession ( )

virtual

Definition at line 48 of file KeyExchangeSession.cpp.

References clearKeys().

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Member Function Documentation

void dtn::security::KeyExchangeSession::clearKeys ( ) const

Clear all stored key in the session

Definition at line 128 of file KeyExchangeSession.cpp.

References dtn::security::SecurityKeyManager::getInstance(), getKey(), dtn::security::SecurityKey::KEY_PRIVATE, dtn::security::SecurityKey::KEY_PUBLIC, dtn::security::SecurityKey::KEY_SHARED, and dtn::security::SecurityKeyManager::remove().

Referenced by ~KeyExchangeSession().

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dtn::data::Timestamp dtn::security::KeyExchangeSession::getExpiration ( ) const

Returns the expiration time of this session

Definition at line 57 of file KeyExchangeSession.cpp.

dtn::security::SecurityKey dtn::security::KeyExchangeSession::getKey	(	const dtn::security::SecurityKey::KeyType	type = `dtn::security::SecurityKey::KEY_UNSPEC`	)	const
throw	(	SecurityKey::KeyNotFoundException
	)

Return the key stored within this session

Definition at line 97 of file KeyExchangeSession.cpp.

References dtn::security::SecurityKeyManager::get(), and dtn::security::SecurityKeyManager::getInstance().

Referenced by clearKeys(), and dtn::security::KeyExchanger::finish().

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const dtn::data::EID & dtn::security::KeyExchangeSession::getPeer ( ) const

Returns the peer of the exchange session

Definition at line 77 of file KeyExchangeSession.cpp.

Referenced by dtn::security::QRCodeProtocol::begin(), dtn::security::JPAKEProtocol::begin(), dtn::security::KeyExchanger::error(), dtn::security::KeyExchanger::finish(), dtn::security::HashProtocol::step(), dtn::security::JPAKEProtocol::step(), and dtn::security::KeyExchanger::submit().

int dtn::security::KeyExchangeSession::getProtocol ( ) const

Returns the protocol ID of this session

Definition at line 82 of file KeyExchangeSession.cpp.

Referenced by putKey().

const std::string & dtn::security::KeyExchangeSession::getSessionKey ( ) const

Returns the session key

Definition at line 92 of file KeyExchangeSession.cpp.

Referenced by KeyExchangeSession().

std::string dtn::security::KeyExchangeSession::getSessionKey	(	const dtn::data::EID &	peer,
		unsigned int	uniqueId
	)

static

Generates a session key based on the peer and the unique ID

Definition at line 68 of file KeyExchangeSession.cpp.

References dtn::data::EID::getString().

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template<class T >

T& dtn::security::KeyExchangeSession::getState ( )

inline

Returns the session state or throws an exception if the state does not match the requested approach

Definition at line 106 of file KeyExchangeSession.h.

Referenced by dtn::security::HashProtocol::begin(), dtn::security::JPAKEProtocol::begin(), dtn::security::DHProtocol::begin(), dtn::security::HashProtocol::step(), dtn::security::JPAKEProtocol::step(), and dtn::security::DHProtocol::step().

unsigned int dtn::security::KeyExchangeSession::getUniqueId ( ) const

Returns the unique ID of the session

Definition at line 87 of file KeyExchangeSession.cpp.

Referenced by dtn::security::KeyExchanger::finish(), putKey(), and dtn::security::KeyExchangeData::setSession().

void dtn::security::KeyExchangeSession::putKey	(	const std::string &	data,
		const dtn::security::SecurityKey::KeyType	type,
		const dtn::security::SecurityKey::TrustLevel	trust
	)		const