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TunnelDecryption for transit tunnel

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orignal 2014-05-15 17:55:09 -04:00
parent 11ac6712e7
commit 7754968e7a
3 changed files with 6 additions and 15 deletions
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14
TransitTunnel.cpp
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@ -17,20 +17,12 @@ namespace tunnel
m_TunnelID (receiveTunnelID), m_NextTunnelID (nextTunnelID),
m_NextIdent (nextIdent), m_NumTransmittedBytes (0)
{
m_ECBEncryption.SetKey (ivKey);
m_CBCEncryption.SetKey (layerKey);
m_Encryption.SetKeys (layerKey, ivKey);
}
void TransitTunnel::EncryptTunnelMsg (I2NPMessage * tunnelMsg)
{
uint8_t * payload = tunnelMsg->GetPayload () + 4;
m_ECBEncryption.Encrypt ((i2p::crypto::ChipherBlock *)payload, (i2p::crypto::ChipherBlock *)payload); // iv
m_CBCEncryption.SetIV (payload);
m_CBCEncryption.Encrypt (payload + 16, TUNNEL_DATA_ENCRYPTED_SIZE, payload + 16); // payload
m_ECBEncryption.Encrypt((i2p::crypto::ChipherBlock *)payload, (i2p::crypto::ChipherBlock *)payload); // double iv encryption
{
m_Encryption.Encrypt (tunnelMsg->GetPayload () + 4);
}
void TransitTunnel::HandleTunnelDataMsg (i2p::I2NPMessage * tunnelMsg)