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detect and check imcompatible crypto between local destination and LeaseSet

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orignal
2026-06-15 17:08:05 -04:00
parent 149def0a5e
commit a776441ce1
4 changed files with 23 additions and 10 deletions
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libi2pd/Destination.cpp
+7 -3
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@@ -445,7 +445,11 @@ namespace client
{
// add or replace
if (buf[DATABASE_STORE_TYPE_OFFSET] == i2p::data::NETDB_STORE_TYPE_LEASESET)
{
leaseSet = std::make_shared<i2p::data::LeaseSet> (buf + offset, len - offset); // LeaseSet
if (!SupportsEncryptionType (i2p::data::CRYPTO_KEY_TYPE_ELGAMAL))
leaseSet->SetIsIncompatibleCrypto (true);
}
else
{
leaseSet = std::make_shared<i2p::data::LeaseSet2> (buf[DATABASE_STORE_TYPE_OFFSET],
@@ -1216,7 +1220,7 @@ namespace client
auto leaseSet = FindLeaseSet (dest);
if (leaseSet)
{
auto stream = CreateStream (leaseSet, port);
auto stream = (!leaseSet->IsIncompatibleCrypto ()) ? CreateStream (leaseSet, port) : nullptr;
boost::asio::post (GetService (), [streamRequestComplete, stream]()
{
streamRequestComplete(stream);
@@ -1228,7 +1232,7 @@ namespace client
RequestDestination (dest,
[s, streamRequestComplete, port](std::shared_ptr<const i2p::data::LeaseSet> ls)
{
if (ls)
if (ls && !ls->IsIncompatibleCrypto ())
streamRequestComplete(s->CreateStream (ls, port));
else
streamRequestComplete (nullptr);
@@ -1247,7 +1251,7 @@ namespace client
RequestDestinationWithEncryptedLeaseSet (dest,
[s, streamRequestComplete, port](std::shared_ptr<i2p::data::LeaseSet> ls)
{
if (ls)
if (ls && !ls->IsIncompatibleCrypto ())
streamRequestComplete(s->CreateStream (ls, port));
else
streamRequestComplete (nullptr);