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compare only first 8 bytes for temporary addreses

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orignal 2023-02-05 19:19:20 -05:00
parent 21123e2afa
commit 3c02cade58
2 changed files with 6 additions and 2 deletions
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4
libi2pd/NTCP2.cpp
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@ -701,7 +701,9 @@ namespace transport
Terminate ();
return;
}
if (addr->IsPublishedNTCP2 () && m_RemoteEndpoint.address () != addr->host)
if (addr->IsPublishedNTCP2 () && m_RemoteEndpoint.address () != addr->host &&
(!m_RemoteEndpoint.address ().is_v6 () ||
memcmp (m_RemoteEndpoint.address ().to_v6 ().to_bytes ().data (), addr->host.to_v6 ().to_bytes ().data (), 8))) // temporary address
{
LogPrint (eLogError, "NTCP2: Host mismatch between published address ", addr->host, " and actual endpoint ", m_RemoteEndpoint.address ());
Terminate ();

4
libi2pd/SSU2Session.cpp
View File

@ -1047,7 +1047,9 @@ namespace transport
LogPrint (eLogError, "SSU2: Wrong static key in SessionConfirmed from ", i2p::data::GetIdentHashAbbreviation (ri->GetIdentHash ()));
return false;
}
if (m_Address->published && m_RemoteEndpoint.address () != m_Address->host)
if (m_Address->published && m_RemoteEndpoint.address () != m_Address->host &&
(!m_RemoteEndpoint.address ().is_v6 () ||
memcmp (m_RemoteEndpoint.address ().to_v6 ().to_bytes ().data (), m_Address->host.to_v6 ().to_bytes ().data (), 8))) // temporary address
{
LogPrint (eLogError, "SSU2: Host mismatch between published address ", m_Address->host,
" and actual endpoint ", m_RemoteEndpoint.address (), " from ", i2p::data::GetIdentHashAbbreviation (ri->GetIdentHash ()));