Archives/i2pd
2
0
Fork 0
mirror of https://github.com/PurpleI2P/i2pd.git synced 2024-11-17 21:26:04 +00:00
Code Issues Projects Releases Wiki Activity

save peer test nonces

Browse Source
This commit is contained in:
orignal 2014-04-09 14:58:30 -04:00
parent 5099b997ad
commit d09bafa4a7
2 changed files with 31 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

37
SSU.cpp
View File

@ -733,19 +733,40 @@ namespace ssu
uint16_t port = *(uint16_t *)buf; // use it as is
buf += 2; // port
uint8_t * introKey = buf;
if (port && !address)
{
LogPrint ("Address of ", size, " bytes not supported");
return;
}
if (m_PeerTestNonces.count (nonce) > 0)
{
// existing test
if (port)
{
LogPrint ("SSU peer test. We are Charlie");
Send (PAYLOAD_TYPE_PEER_TEST, buf1, len); // back to Bob
if (address)
SendPeerTest (nonce, be32toh (*(uint32_t *)address), be16toh (port), introKey); // to Alice
else
LogPrint ("Address of ", size, " bytes not supported");
LogPrint ("SSU peer test from Charlie. We are Bob");
// TODO: back to Alice
}
else
{
LogPrint ("SSU peer test. We are Bob");
// TODO:
LogPrint ("SSU peer test from Alice. We are Charlie");
SendPeerTest (nonce, be32toh (*(uint32_t *)address), be16toh (port), introKey); // to Alice
}
}
else
{
// new test
m_PeerTestNonces.insert (nonce);
if (port)
{
LogPrint ("SSU peer test from Bob. We are Charlie");
Send (PAYLOAD_TYPE_PEER_TEST, buf1, len); // back to Bob
SendPeerTest (nonce, be32toh (*(uint32_t *)address), be16toh (port), introKey); // to Alice
}
else
{
LogPrint ("SSU peer test from Alice. We are Bob");
// TODO: find Charlie
}
}
}

2
SSU.h
View File

@ -4,6 +4,7 @@
#include <inttypes.h>
#include <map>
#include <list>
#include <set>
#include <boost/asio.hpp>
#include <cryptopp/modes.h>
#include <cryptopp/aes.h>
@ -131,6 +132,7 @@ namespace ssu
bool m_PeerTest;
SessionState m_State;
uint32_t m_RelayTag;
std::set<uint32_t> m_PeerTestNonces;
CryptoPP::CBC_Mode<CryptoPP::AES>::Encryption m_Encryption;
CryptoPP::CBC_Mode<CryptoPP::AES>::Decryption m_Decryption;
uint8_t m_SessionKey[32], m_MacKey[32];