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Code Issues Releases Activity

create smaller I2NP packets

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orignal 2023-03-21 21:25:00 -04:00
parent f41563a700
commit 644d65054d
2 changed files with 4 additions and 4 deletions
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4
libi2pd/ECIESX25519AEADRatchetSession.cpp
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@ -1150,7 +1150,7 @@ namespace garlic
std::shared_ptr<I2NPMessage> WrapECIESX25519Message (std::shared_ptr<const I2NPMessage> msg, const uint8_t * key, uint64_t tag) std::shared_ptr<I2NPMessage> WrapECIESX25519Message (std::shared_ptr<const I2NPMessage> msg, const uint8_t * key, uint64_t tag)
{ {
auto m = NewI2NPMessage (); auto m = NewI2NPMessage ((msg ? msg->GetPayloadLength () : 0) + 128);
m->Align (12); // in order to get buf aligned to 16 (12 + 4) m->Align (12); // in order to get buf aligned to 16 (12 + 4)
uint8_t * buf = m->GetPayload () + 4; // 4 bytes for length uint8_t * buf = m->GetPayload () + 4; // 4 bytes for length
size_t offset = 0; size_t offset = 0;
@ -1176,7 +1176,7 @@ namespace garlic
// Noise_N, we are Alice, routerPublicKey is Bob's // Noise_N, we are Alice, routerPublicKey is Bob's
i2p::crypto::NoiseSymmetricState noiseState; i2p::crypto::NoiseSymmetricState noiseState;
i2p::crypto::InitNoiseNState (noiseState, routerPublicKey); i2p::crypto::InitNoiseNState (noiseState, routerPublicKey);
auto m = NewI2NPMessage (); auto m = NewI2NPMessage ((msg ? msg->GetPayloadLength () : 0) + 128);
m->Align (12); // in order to get buf aligned to 16 (12 + 4) m->Align (12); // in order to get buf aligned to 16 (12 + 4)
uint8_t * buf = m->GetPayload () + 4; // 4 bytes for length uint8_t * buf = m->GetPayload () + 4; // 4 bytes for length
size_t offset = 0; size_t offset = 0;

4
libi2pd/I2NPProtocol.cpp
View File

@ -134,7 +134,8 @@ namespace i2p
std::shared_ptr<I2NPMessage> CreateRouterInfoDatabaseLookupMsg (const uint8_t * key, const uint8_t * from, std::shared_ptr<I2NPMessage> CreateRouterInfoDatabaseLookupMsg (const uint8_t * key, const uint8_t * from,
uint32_t replyTunnelID, bool exploratory, std::set<i2p::data::IdentHash> * excludedPeers) uint32_t replyTunnelID, bool exploratory, std::set<i2p::data::IdentHash> * excludedPeers)
{ {
auto m = excludedPeers ? NewI2NPMessage () : NewI2NPShortMessage (); int cnt = excludedPeers ? excludedPeers->size () : 0;
auto m = cnt > 7 ? NewI2NPMessage () : NewI2NPShortMessage ();
uint8_t * buf = m->GetPayload (); uint8_t * buf = m->GetPayload ();
memcpy (buf, key, 32); // key memcpy (buf, key, 32); // key
buf += 32; buf += 32;
@ -155,7 +156,6 @@ namespace i2p
if (excludedPeers) if (excludedPeers)
{ {
int cnt = excludedPeers->size ();
htobe16buf (buf, cnt); htobe16buf (buf, cnt);
buf += 2; buf += 2;
for (auto& it: *excludedPeers) for (auto& it: *excludedPeers)