Mirrors/i2pd
2
0
Fork 0
mirror of https://github.com/PurpleI2P/i2pd.git synced 2025-04-28 11:47:48 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

extract ret code per hop

Browse source
This commit is contained in:
orignal 2021-07-08 16:39:38 -04:00
parent ed0c2e68a5
commit d73b42b726
3 changed files with 24 additions and 21 deletions
Download patch file Download diff file Expand all files Collapse all files

13
libi2pd/Tunnel.cpp
View file

@ -103,26 +103,22 @@ namespace tunnel
{
LogPrint (eLogDebug, "Tunnel: TunnelBuildResponse ", (int)msg[0], " records.");
i2p::crypto::CBCDecryption decryption;
TunnelHopConfig * hop = m_Config->GetLastHop ();
while (hop)
{
// decrypt current hop
auto idx = hop->recordIndex;
if (idx >= 0 && idx < msg[0])
if (hop->recordIndex >= 0 && hop->recordIndex < msg[0])
{
uint8_t * record = msg + 1 + idx*TUNNEL_BUILD_RECORD_SIZE;
if (!hop->DecryptBuildResponseRecord (record, record))
if (!hop->DecryptBuildResponseRecord (msg + 1))
return false;
}
else
{
LogPrint (eLogWarning, "Tunnel: hop index ", idx, " is out of range");
LogPrint (eLogWarning, "Tunnel: hop index ", hop->recordIndex, " is out of range");
return false;
}
// decrypt records before current hop
decryption.SetKey (hop->replyKey);
TunnelHopConfig * hop1 = hop->prev;
while (hop1)
{
@ -140,8 +136,7 @@ namespace tunnel
hop = m_Config->GetFirstHop ();
while (hop)
{
const uint8_t * record = msg + 1 + hop->recordIndex*TUNNEL_BUILD_RECORD_SIZE;
uint8_t ret = record[hop->IsECIES () ? ECIES_BUILD_RESPONSE_RECORD_RET_OFFSET : BUILD_RESPONSE_RECORD_RET_OFFSET];
uint8_t ret = hop->GetRetCode (msg + 1);
LogPrint (eLogDebug, "Tunnel: Build response ret code=", (int)ret);
auto profile = i2p::data::netdb.FindRouterProfile (hop->ident->GetIdentHash ());
if (profile)