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decrypt and encrypt reply for short tunnel build message

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orignal
2021-06-06 13:55:38 -04:00
parent d752a83eb5
commit 5fb426b336
2 changed files with 74 additions and 7 deletions
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8
libi2pd/I2NPProtocol.h
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@@ -55,7 +55,8 @@ namespace i2p
// TunnelBuild
const size_t TUNNEL_BUILD_RECORD_SIZE = 528;
const size_t SHORT_TUNNEL_BUILD_RECORD_SIZE = 236;
//BuildRequestRecordClearText
const size_t BUILD_REQUEST_RECORD_RECEIVE_TUNNEL_OFFSET = 0;
const size_t BUILD_REQUEST_RECORD_OUR_IDENT_OFFSET = BUILD_REQUEST_RECORD_RECEIVE_TUNNEL_OFFSET + 4;
@@ -102,6 +103,7 @@ namespace i2p
const size_t ECIES_BUILD_RESPONSE_RECORD_RET_OFFSET = 511;
// ShortRequestRecordClearText
const size_t SHORT_REQUEST_RECORD_ENCRYPTED_OFFSET = 16;
const size_t SHORT_REQUEST_RECORD_CLEAR_TEXT_SIZE = 172;
enum I2NPMessageType
@@ -118,7 +120,8 @@ namespace i2p
eI2NPTunnelBuild = 21,
eI2NPTunnelBuildReply = 22,
eI2NPVariableTunnelBuild = 23,
eI2NPVariableTunnelBuildReply = 24
eI2NPVariableTunnelBuildReply = 24,
eI2NPShortTunnelBuild = 25
};
const int NUM_TUNNEL_BUILD_RECORDS = 8;
@@ -287,6 +290,7 @@ namespace tunnel
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);