Prefer PQ path by removing random NTCP2 downgrade

daviduhden · daviduhden · commit cf0fd73f46ce · 2026-06-08T21:38:43.000+02:00
diff --git a/libi2pd/NTCP2.cpp b/libi2pd/NTCP2.cpp
@@ -1196,8 +1196,6 @@ namespace transport
 
 	void NTCP2Session::ClientLogin ()
 	{
-		if (m_Establisher->m_CryptoType > i2p::data::CRYPTO_KEY_TYPE_ECIES_X25519_AEAD && !(m_Server.GetRng ()() & 0x03))
-			m_Establisher->SetVersion (2); // switch to non-PQ  with a probability of one in four
 		LogPrint (eLogDebug, "NTCP2: Login crypto type ", (int)m_Establisher->m_CryptoType);
 		m_Establisher->CreateEphemeralKey ();
 		boost::asio::post (m_Server.GetEstablisherService (),

Original file line number	Diff line number	Diff line change
`@@ -1196,8 +1196,6 @@ namespace transport`
`1196`	`1196`
`1197`	`1197`	`void NTCP2Session::ClientLogin ()`
`1198`	`1198`	`{`
`1199`		`- if (m_Establisher->m_CryptoType > i2p::data::CRYPTO_KEY_TYPE_ECIES_X25519_AEAD && !(m_Server.GetRng ()() & 0x03))`
`1200`		`- m_Establisher->SetVersion (2); // switch to non-PQ with a probability of one in four`
`1201`	`1199`	`LogPrint (eLogDebug, "NTCP2: Login crypto type ", (int)m_Establisher->m_CryptoType);`
`1202`	`1200`	`m_Establisher->CreateEphemeralKey ();`
`1203`	`1201`	`boost::asio::post (m_Server.GetEstablisherService (),`