dandri/i2pd
1
0
Fork 0
mirror of https://github.com/PurpleI2P/i2pd.git synced 2026-07-28 18:49:22 +00:00
Code Issues Packages Projects Releases Wiki Activity

set version from TokenRequest

Browse Source
This commit is contained in:
orignal
2026-03-19 13:44:30 -04:00
parent d65c7f94a0
commit 0aa3d2e26b
1 changed files with 27 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
libi2pd/SSU2Session.cpp
+27 -1
View File
@@ -833,7 +833,19 @@ namespace transport
{
if (m_Server.GetVersion () > 2)
{
if (!SetVersion (header.h.flags[0]))
if (SetVersion (header.h.flags[0]))
{
if (m_Version > 2)
{
auto keyLen = i2p::crypto::GetMLKEMPublicKeyLen ((i2p::data::CryptoKeyType)(m_Version + 2));
if (len < keyLen + 16 + 87)
{
LogPrint (eLogWarning, "SSU2: SessionRequest version ", m_Version, " message too short ", len);
return;
}
}
}
else
{
m_TerminationReason = eSSU2TerminationReasonIncompatibleVersion;
SendRetry ();
@@ -1477,6 +1489,20 @@ namespace transport
LogPrint (eLogWarning, "SSU2: Incorrect TokenRequest len ", len);
return;
}
#if OPENSSL_PQ
if (header.h.flags[0] >= 2 && header.h.flags[0] <= 4) // ver
{
if (m_Server.GetVersion () > 2)
SetVersion (header.h.flags[0]);
}
else
#else
if (header.h.flags[0] != 2) // ver
#endif
{
LogPrint (eLogWarning, "SSU2: TokenRequest protocol version ", (int)header.h.flags[0], " is not supported");
return;
}
uint8_t nonce[12] = {0};
uint8_t h[32];
memcpy (h, header.buf, 16);