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Merge remote-tracking branch 'purple/openssl'

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This commit is contained in:
Jeff Becker 2016-12-30 04:47:01 -05:00
commit b0c64afc6e
4 changed files with 15 additions and 7 deletions
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5
SSU.cpp
View File

@ -159,6 +159,11 @@ namespace transport
m_Relays[tag] = relay;
}
void SSUServer::RemoveRelay (uint32_t tag)
{
m_Relays.erase (tag);
}
std::shared_ptr<SSUSession> SSUServer::FindRelaySession (uint32_t tag)
{
auto it = m_Relays.find (tag);

1
SSU.h
View File

@ -58,6 +58,7 @@ namespace transport
const boost::asio::ip::udp::endpoint& GetEndpoint () const { return m_Endpoint; };
void Send (const uint8_t * buf, size_t len, const boost::asio::ip::udp::endpoint& to);
void AddRelay (uint32_t tag, const boost::asio::ip::udp::endpoint& relay);
void RemoveRelay (uint32_t tag);
std::shared_ptr<SSUSession> FindRelaySession (uint32_t tag);
void NewPeerTest (uint32_t nonce, PeerTestParticipant role, std::shared_ptr<SSUSession> session = nullptr);

13
SSUSession.cpp
View File

@ -16,7 +16,7 @@ namespace transport
TransportSession (router, SSU_TERMINATION_TIMEOUT),
m_Server (server), m_RemoteEndpoint (remoteEndpoint), m_ConnectTimer (GetService ()),
m_IsPeerTest (peerTest),m_State (eSessionStateUnknown), m_IsSessionKey (false),
m_RelayTag (0),m_Data (*this), m_IsDataReceived (false)
m_RelayTag (0), m_SentRelayTag (0), m_Data (*this), m_IsDataReceived (false)
{
if (router)
{
@ -460,14 +460,13 @@ namespace transport
else
s.Insert (address->host.to_v6 ().to_bytes ().data (), 16); // our IP V6
s.Insert<uint16_t> (htobe16 (address->port)); // our port
uint32_t relayTag = 0;
if (sendRelayTag && i2p::context.GetRouterInfo ().IsIntroducer () && !IsV6 ())
{
RAND_bytes((uint8_t *)&relayTag, 4);
if (!relayTag) relayTag = 1;
m_Server.AddRelay (relayTag, m_RemoteEndpoint);
RAND_bytes((uint8_t *)&m_SentRelayTag, 4);
if (!m_SentRelayTag) m_SentRelayTag = 1;
m_Server.AddRelay (m_SentRelayTag, m_RemoteEndpoint);
}
htobe32buf (payload, relayTag);
htobe32buf (payload, m_SentRelayTag);
payload += 4; // relay tag
htobe32buf (payload, i2p::util::GetSecondsSinceEpoch ()); // signed on time
payload += 4;
@ -876,6 +875,8 @@ namespace transport
transports.PeerDisconnected (shared_from_this ());
m_Data.Stop ();
m_ConnectTimer.cancel ();
if (m_SentRelayTag)
m_Server.RemoveRelay (m_SentRelayTag); // relay tag is not valid anymore
}
void SSUSession::Done ()

3
SSUSession.h
View File

@ -141,7 +141,8 @@ namespace transport
bool m_IsPeerTest;
SessionState m_State;
bool m_IsSessionKey;
uint32_t m_RelayTag;
uint32_t m_RelayTag; // received from peer
uint32_t m_SentRelayTag; // sent by us
i2p::crypto::CBCEncryption m_SessionKeyEncryption;
i2p::crypto::CBCDecryption m_SessionKeyDecryption;
i2p::crypto::AESKey m_SessionKey;