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differentiate garlic message received from tunnel and directly

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orignal
2014-01-03 22:25:22 -05:00
parent 4f1f08b805
commit 5997cb80bd
8 changed files with 19 additions and 16 deletions
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8
Garlic.cpp
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@@ -185,7 +185,7 @@ namespace garlic
return ret;
}
void GarlicRouting::HandleGarlicMessage (uint8_t * buf, size_t len)
void GarlicRouting::HandleGarlicMessage (uint8_t * buf, size_t len, bool isFromTunnel)
{
uint32_t length = be32toh (*(uint32_t *)buf);
buf += 4;
@@ -203,7 +203,9 @@ namespace garlic
{
// new session
ElGamalBlock elGamal;
i2p::crypto::ElGamalDecrypt (i2p::context.GetLeaseSetPrivateKey (), buf, (uint8_t *)&elGamal, true);
i2p::crypto::ElGamalDecrypt (
isFromTunnel ? i2p::context.GetLeaseSetPrivateKey () : i2p::context.GetPrivateKey (),
buf, (uint8_t *)&elGamal, true);
memcpy (m_SessionKey, elGamal.sessionKey, 32);
uint8_t iv[32]; // IV is first 16 bytes
CryptoPP::SHA256().CalculateDigest(iv, elGamal.preIV, 32);
@@ -252,7 +254,7 @@ namespace garlic
{
case eGarlicDeliveryTypeLocal:
LogPrint ("Garlic type local");
i2p::HandleI2NPMessage (buf, len);
i2p::HandleI2NPMessage (buf, len, false);
break;
case eGarlicDeliveryTypeDestination:
{