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Code Issues Releases Activity

handle termination message

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orignal 2018-08-01 09:43:48 -04:00
parent 0ff9c9da27
commit a8dcfc44f5
2 changed files with 31 additions and 2 deletions
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10
libi2pd/NTCP2.cpp
View File

@ -447,7 +447,7 @@ namespace transport
SHA256 (h, 80, m_Establisher->m_H); SHA256 (h, 80, m_Establisher->m_H);
std::vector<uint8_t> buf(m_Establisher->m3p2Len - 16); // -MAC std::vector<uint8_t> buf(m_Establisher->m3p2Len - 16); // -MAC
buf[0] = 2; // block buf[0] = eNTCP2BlkRouterInfo; // block
htobe16buf (buf.data () + 1, i2p::context.GetRouterInfo ().GetBufferLen () + 1); // flag + RI htobe16buf (buf.data () + 1, i2p::context.GetRouterInfo ().GetBufferLen () + 1); // flag + RI
buf[3] = 0; // flag buf[3] = 0; // flag
memcpy (buf.data () + 4, i2p::context.GetRouterInfo ().GetBuffer (), i2p::context.GetRouterInfo ().GetBufferLen ()); memcpy (buf.data () + 4, i2p::context.GetRouterInfo ().GetBuffer (), i2p::context.GetRouterInfo ().GetBufferLen ());
@ -695,7 +695,13 @@ namespace transport
break; break;
} }
case eNTCP2BlkTermination: case eNTCP2BlkTermination:
LogPrint (eLogDebug, "NTCP2: termination"); if (size >= 9)
{
LogPrint (eLogDebug, "NTCP2: termination. reason=", (int)(frame[offset + 9]));
Terminate ();
}
else
LogPrint (eLogWarning, "NTCP2: Unexpected temination block size ", size);
break; break;
case eNTCP2BlkPadding: case eNTCP2BlkPadding:
LogPrint (eLogDebug, "NTCP2: padding"); LogPrint (eLogDebug, "NTCP2: padding");

23
libi2pd/NTCP2.h
View File

@ -28,6 +28,29 @@ namespace transport
eNTCP2BlkPadding = 254 eNTCP2BlkPadding = 254
}; };
enum NTCP2TerminationReason
{
eNTCP2NormalClose = 0,
eNTCP2TerminationReceived, // 1
eNTCP2IdleTimeout, // 2
eNTCP2RouterShutdown, // 3
eNTCP2DataPhaseAEADFailure, // 4
eNTCP2IncompatibleOptions, // 5
eNTCP2IncompatibleSignatureType, // 6
eNTCP2ClockSkew, // 7
eNTCP2PaddingViolation, // 8
eNTCP2AEADFraminError, // 9
eNTCP2PayloadFromatError, // 10
eNTCP2Message1Error, // 11
eNTCP2Message2Error, // 12
eNTCP2Message3Error, // 13
eNTCP2IntraFrameReadTimeout, // 14
eNTCP2RouterInfoSignatureVerificationFail, // 15
eNTCP2IncorrectSParameter, // 16
eNTCP2Banned, // 17
};
struct NTCP2Establisher struct NTCP2Establisher
{ {
NTCP2Establisher (); NTCP2Establisher ();