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Code Issues Releases Activity

create additional tags for NSR tagset

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orignal 2020-04-30 15:38:15 -04:00
parent c4f9f7da06
commit 17e69e67b1
1 changed files with 9 additions and 12 deletions
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21
libi2pd/ECIESX25519AEADRatchetSession.cpp
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@ -600,14 +600,11 @@ namespace garlic
#endif #endif
case eSessionStateEstablished: case eSessionStateEstablished:
if (HandleExistingSessionMessage (buf, len, receiveTagset, index)) return true; if (HandleExistingSessionMessage (buf, len, receiveTagset, index)) return true;
if (index < ECIESX25519_NSR_NUM_GENERATED_TAGS) // check NSR just in case
{ LogPrint (eLogDebug, "Garlic: check for out of order NSR with index ", index);
// check NSR just in case if (receiveTagset->GetNextIndex () - index < ECIESX25519_NSR_NUM_GENERATED_TAGS/2)
LogPrint (eLogDebug, "Garlic: check for out of order NSR with index ", index); GenerateMoreReceiveTags (receiveTagset, ECIESX25519_NSR_NUM_GENERATED_TAGS);
return HandleNewOutgoingSessionReply (buf, len); return HandleNewOutgoingSessionReply (buf, len);
}
else
return false;
case eSessionStateNew: case eSessionStateNew:
return HandleNewIncomingSession (buf, len); return HandleNewIncomingSession (buf, len);
case eSessionStateNewSessionSent: case eSessionStateNewSessionSent:
@ -620,12 +617,12 @@ namespace garlic
std::shared_ptr<I2NPMessage> ECIESX25519AEADRatchetSession::WrapSingleMessage (std::shared_ptr<const I2NPMessage> msg) std::shared_ptr<I2NPMessage> ECIESX25519AEADRatchetSession::WrapSingleMessage (std::shared_ptr<const I2NPMessage> msg)
{ {
auto m = NewI2NPMessage ();
m->Align (12); // in order to get buf aligned to 16 (12 + 4)
uint8_t * buf = m->GetPayload () + 4; // 4 bytes for length
auto payload = CreatePayload (msg, m_State != eSessionStateEstablished); auto payload = CreatePayload (msg, m_State != eSessionStateEstablished);
size_t len = payload.size (); size_t len = payload.size ();
auto m = NewI2NPMessage (len + 100); // 96 + 4
m->Align (12); // in order to get buf aligned to 16 (12 + 4)
uint8_t * buf = m->GetPayload () + 4; // 4 bytes for length
switch (m_State) switch (m_State)
{ {
case eSessionStateEstablished: case eSessionStateEstablished: