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handle ShortTunnelBuildReply

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orignal 2021-07-20 19:38:36 -04:00
parent c2334db8f8
commit 0b14c810fb
2 changed files with 15 additions and 18 deletions
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27
libi2pd/I2NPProtocol.cpp
View File

@ -381,7 +381,7 @@ namespace i2p
return g_MaxNumTransitTunnels; return g_MaxNumTransitTunnels;
} }
bool HandleBuildRequestRecords (int num, uint8_t * records, uint8_t * clearText) static bool HandleBuildRequestRecords (int num, uint8_t * records, uint8_t * clearText)
{ {
for (int i = 0; i < num; i++) for (int i = 0; i < num; i++)
{ {
@ -470,7 +470,7 @@ namespace i2p
return false; return false;
} }
void HandleVariableTunnelBuildMsg (uint32_t replyMsgID, uint8_t * buf, size_t len) static void HandleVariableTunnelBuildMsg (uint32_t replyMsgID, uint8_t * buf, size_t len)
{ {
int num = buf[0]; int num = buf[0];
LogPrint (eLogDebug, "I2NP: VariableTunnelBuild ", num, " records"); LogPrint (eLogDebug, "I2NP: VariableTunnelBuild ", num, " records");
@ -540,7 +540,7 @@ namespace i2p
} }
} }
void HandleTunnelBuildMsg (uint8_t * buf, size_t len) static void HandleTunnelBuildMsg (uint8_t * buf, size_t len)
{ {
if (i2p::context.IsECIES ()) if (i2p::context.IsECIES ())
{ {
@ -570,13 +570,14 @@ namespace i2p
} }
} }
void HandleVariableTunnelBuildReplyMsg (uint32_t replyMsgID, uint8_t * buf, size_t len) static void HandleTunnelBuildReplyMsg (uint32_t replyMsgID, uint8_t * buf, size_t len, bool isShort)
{ {
int num = buf[0]; int num = buf[0];
LogPrint (eLogDebug, "I2NP: VariableTunnelBuildReplyMsg of ", num, " records replyMsgID=", replyMsgID); LogPrint (eLogDebug, "I2NP: TunnelBuildReplyMsg of ", num, " records replyMsgID=", replyMsgID);
if (len < num*BUILD_REQUEST_RECORD_CLEAR_TEXT_SIZE + 1) size_t recordSize = isShort ? SHORT_TUNNEL_BUILD_RECORD_SIZE : TUNNEL_BUILD_RECORD_SIZE;
if (len < num*recordSize + 1)
{ {
LogPrint (eLogError, "I2NP: VaribleTunnelBuildReply message of ", num, " records is too short ", len); LogPrint (eLogError, "I2NP: TunnelBuildReply message of ", num, " records is too short ", len);
return; return;
} }
@ -600,7 +601,7 @@ namespace i2p
LogPrint (eLogWarning, "I2NP: Pending tunnel for message ", replyMsgID, " not found"); LogPrint (eLogWarning, "I2NP: Pending tunnel for message ", replyMsgID, " not found");
} }
void HandleShortTunnelBuildMsg (uint32_t replyMsgID, uint8_t * buf, size_t len) static void HandleShortTunnelBuildMsg (uint32_t replyMsgID, uint8_t * buf, size_t len)
{ {
if (!i2p::context.IsECIES ()) if (!i2p::context.IsECIES ())
{ {
@ -827,12 +828,14 @@ namespace i2p
case eI2NPVariableTunnelBuild: case eI2NPVariableTunnelBuild:
HandleVariableTunnelBuildMsg (msgID, buf, size); HandleVariableTunnelBuildMsg (msgID, buf, size);
break; break;
case eI2NPVariableTunnelBuildReply:
case eI2NPShortTunnelBuildReply:
HandleVariableTunnelBuildReplyMsg (msgID, buf, size);
break;
case eI2NPShortTunnelBuild: case eI2NPShortTunnelBuild:
HandleShortTunnelBuildMsg (msgID, buf, size); HandleShortTunnelBuildMsg (msgID, buf, size);
break;
case eI2NPVariableTunnelBuildReply:
HandleTunnelBuildReplyMsg (msgID, buf, size, false);
break;
case eI2NPShortTunnelBuildReply:
HandleTunnelBuildReplyMsg (msgID, buf, size, true);
break; break;
case eI2NPTunnelBuild: case eI2NPTunnelBuild:
HandleTunnelBuildMsg (buf, size); HandleTunnelBuildMsg (buf, size);

6
libi2pd/I2NPProtocol.h
View File

@ -304,12 +304,6 @@ namespace tunnel
std::shared_ptr<I2NPMessage> CreateDatabaseStoreMsg (std::shared_ptr<const i2p::data::LocalLeaseSet> leaseSet, uint32_t replyToken = 0, std::shared_ptr<const i2p::tunnel::InboundTunnel> replyTunnel = nullptr); std::shared_ptr<I2NPMessage> CreateDatabaseStoreMsg (std::shared_ptr<const i2p::data::LocalLeaseSet> leaseSet, uint32_t replyToken = 0, std::shared_ptr<const i2p::tunnel::InboundTunnel> replyTunnel = nullptr);
bool IsRouterInfoMsg (std::shared_ptr<I2NPMessage> msg); bool IsRouterInfoMsg (std::shared_ptr<I2NPMessage> msg);
bool HandleBuildRequestRecords (int num, uint8_t * records, uint8_t * clearText);
void HandleVariableTunnelBuildMsg (uint32_t replyMsgID, uint8_t * buf, size_t len);
void HandleVariableTunnelBuildReplyMsg (uint32_t replyMsgID, uint8_t * buf, size_t len);
void HandleShortTunnelBuildMsg (uint32_t replyMsgID, uint8_t * buf, size_t len);
void HandleTunnelBuildMsg (uint8_t * buf, size_t len);
std::shared_ptr<I2NPMessage> CreateTunnelDataMsg (const uint8_t * buf); std::shared_ptr<I2NPMessage> CreateTunnelDataMsg (const uint8_t * buf);
std::shared_ptr<I2NPMessage> CreateTunnelDataMsg (uint32_t tunnelID, const uint8_t * payload); std::shared_ptr<I2NPMessage> CreateTunnelDataMsg (uint32_t tunnelID, const uint8_t * payload);
std::shared_ptr<I2NPMessage> CreateEmptyTunnelDataMsg (bool endpoint); std::shared_ptr<I2NPMessage> CreateEmptyTunnelDataMsg (bool endpoint);