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include FROM to FIN packet if offline signature

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orignal committed 2026-07-09 10:08:38 -04:00
1 parent 593b4b52e5
commit 76212eb9d7
1 file changed
+5 -1
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libi2pd/Streaming.cpp
+5 -1
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@@ -1390,7 +1390,7 @@ namespace stream
{
flags |= PACKET_FLAG_SIGNATURE_INCLUDED;
isOfflineSignature = m_LocalDestination.GetOwner ()->GetPrivateKeys ().IsOfflineSignature ();
if (isOfflineSignature) flags |= PACKET_FLAG_OFFLINE_SIGNATURE;
if (isOfflineSignature) flags |= PACKET_FLAG_OFFLINE_SIGNATURE | PACKET_FLAG_FROM_INCLUDED;
}
htobe16buf (packet + size, flags);
size += 2; // flags
@@ -1405,6 +1405,10 @@ namespace stream
size += 2; // options size
if (isOfflineSignature)
{
// we must include FROM if offline signature for compatibility with Java-I2P
size_t identityLen = m_LocalDestination.GetOwner ()->GetIdentity ()->GetFullLen ();
m_LocalDestination.GetOwner ()->GetIdentity ()->ToBuffer (packet + size, identityLen);
size += identityLen; // from
const auto& offlineSignature = m_LocalDestination.GetOwner ()->GetPrivateKeys ().GetOfflineSignature ();
memcpy (packet + size, offlineSignature.data (), offlineSignature.size ());
size += offlineSignature.size (); // offline signature