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compare published address and actual endpoint

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orignal 2023-02-05 18:26:09 -05:00
parent f1415c2234
commit 21123e2afa
4 changed files with 21 additions and 23 deletions
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13
libi2pd/NTCP2.cpp
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@ -693,13 +693,20 @@ namespace transport
SendTerminationAndTerminate (eNTCP2Message3Error);
return;
}
auto addr = ri.GetNTCP2AddressWithStaticKey (m_Establisher->m_RemoteStaticKey);
if (!addr)
auto addr = m_RemoteEndpoint.address ().is_v4 () ? ri.GetNTCP2V4Address () :
(i2p::util::net::IsYggdrasilAddress (m_RemoteEndpoint.address ()) ? ri.GetYggdrasilAddress () : ri.GetNTCP2V6Address ());
if (!addr || memcmp (m_Establisher->m_RemoteStaticKey, addr->s, 32))
{
LogPrint (eLogError, "NTCP2: No NTCP2 address with static key found in SessionConfirmed");
LogPrint (eLogError, "NTCP2: Wrong static key in SessionConfirmed");
Terminate ();
return;
}
if (addr->IsPublishedNTCP2 () && m_RemoteEndpoint.address () != addr->host)
{
LogPrint (eLogError, "NTCP2: Host mismatch between published address ", addr->host, " and actual endpoint ", m_RemoteEndpoint.address ());
Terminate ();
return;
}
i2p::data::netdb.PostI2NPMsg (CreateI2NPMessage (eI2NPDummyMsg, buf.data () + 3, size)); // TODO: should insert ri and not parse it twice
// TODO: process options