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don't handle RelayIntro, ReplayResponse, PeerTest came from non-established session

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orignal
2026-10-18 21:38:25 -04:00
parent 452da43bbe
commit 54068be9ca
1 changed files with 15 additions and 0 deletions
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libi2pd/SSU2Session.cpp
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@@ -2326,6 +2326,11 @@ namespace transport
{
// we are Charlie
if (len < 47) return;
if (!IsEstablished ())
{
LogPrint (eLogWarning, "SSU2: RelayIntro came from non-established session. Dropped");
return;
}
SSU2RelayResponseCode code = eSSU2RelayResponseCodeAccept;
boost::asio::ip::udp::endpoint ep;
std::shared_ptr<const i2p::data::RouterInfo::Address> addr;
@@ -2449,6 +2454,11 @@ namespace transport
}
return;
}
if (!IsEstablished ())
{
LogPrint (eLogWarning, "SSU2: RelayResponse came from non-established session. Dropped");
return;
}
auto it = m_RelaySessions.find (nonce);
if (it != m_RelaySessions.end ())
{
@@ -2535,6 +2545,11 @@ namespace transport
{
// msgs 1-4
if (len < 3) return;
if (!IsEstablished ())
{
LogPrint (eLogWarning, "SSU2: Peer test came from non-established session. Dropped");
return;
}
uint8_t msg = buf[0];
size_t offset = 3; // points to signed data
if (msg == 2 || msg == 4) offset += 32; // hash is presented for msg 2 and 4 only