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Code Issues Releases Activity

moved LeaseSet creation away from StreamingDestination

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orignal 2014-07-29 14:56:36 -04:00
parent 220637b29d
commit 2200133ce3
3 changed files with 9 additions and 41 deletions
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9
I2NPProtocol.cpp
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@ -209,16 +209,15 @@ namespace i2p
return m; return m;
} }
I2NPMessage * CreateDatabaseStoreMsg (const i2p::data::LeaseSet * leaseSet) I2NPMessage * CreateDatabaseStoreMsg (const i2p::data::LeaseSet& leaseSet)
{ {
if (!leaseSet) return nullptr;
I2NPMessage * m = NewI2NPMessage (); I2NPMessage * m = NewI2NPMessage ();
I2NPDatabaseStoreMsg * msg = (I2NPDatabaseStoreMsg *)m->GetPayload (); I2NPDatabaseStoreMsg * msg = (I2NPDatabaseStoreMsg *)m->GetPayload ();
memcpy (msg->key, leaseSet->GetIdentHash (), 32); memcpy (msg->key, leaseSet.GetIdentHash (), 32);
msg->type = 1; // LeaseSet msg->type = 1; // LeaseSet
msg->replyToken = 0; msg->replyToken = 0;
memcpy (m->GetPayload () + sizeof (I2NPDatabaseStoreMsg), leaseSet->GetBuffer (), leaseSet->GetBufferLen ()); memcpy (m->GetPayload () + sizeof (I2NPDatabaseStoreMsg), leaseSet.GetBuffer (), leaseSet.GetBufferLen ());
m->len += leaseSet->GetBufferLen () + sizeof (I2NPDatabaseStoreMsg); m->len += leaseSet.GetBufferLen () + sizeof (I2NPDatabaseStoreMsg);
FillI2NPMessageHeader (m, eI2NPDatabaseStore); FillI2NPMessageHeader (m, eI2NPDatabaseStore);
return m; return m;
} }

2
I2NPProtocol.h
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@ -158,7 +158,7 @@ namespace tunnel
I2NPMessage * CreateDatabaseSearchReply (const i2p::data::IdentHash& ident, const i2p::data::RouterInfo * floodfill); I2NPMessage * CreateDatabaseSearchReply (const i2p::data::IdentHash& ident, const i2p::data::RouterInfo * floodfill);
I2NPMessage * CreateDatabaseStoreMsg (const i2p::data::RouterInfo * router = nullptr); I2NPMessage * CreateDatabaseStoreMsg (const i2p::data::RouterInfo * router = nullptr);
I2NPMessage * CreateDatabaseStoreMsg (const i2p::data::LeaseSet * leaseSet); I2NPMessage * CreateDatabaseStoreMsg (const i2p::data::LeaseSet& leaseSet);
I2NPBuildRequestRecordClearText CreateBuildRequestRecord ( I2NPBuildRequestRecordClearText CreateBuildRequestRecord (
const uint8_t * ourIdent, uint32_t receiveTunnelID, const uint8_t * ourIdent, uint32_t receiveTunnelID,

39
Streaming.cpp
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@ -426,41 +426,10 @@ namespace stream
I2NPMessage * StreamingDestination::CreateLeaseSet () const I2NPMessage * StreamingDestination::CreateLeaseSet () const
{ {
I2NPMessage * m = NewI2NPMessage (); // TODO: should store actual LeaseSet rather than msg
I2NPDatabaseStoreMsg * msg = (I2NPDatabaseStoreMsg *)m->GetPayload (); if (!m_Pool) return nullptr;
memcpy (msg->key, (const uint8_t *)m_IdentHash, 32); i2p::data::LeaseSet leaseSet(*m_Pool);
msg->type = 1; // LeaseSet return CreateDatabaseStoreMsg (leaseSet);
msg->replyToken = 0;
uint8_t * buf = m->GetPayload () + sizeof (I2NPDatabaseStoreMsg);
size_t size = 0;
memcpy (buf + size, &m_Keys.pub, sizeof (m_Keys.pub));
size += sizeof (m_Keys.pub); // destination
memcpy (buf + size, m_Pool->GetEncryptionPublicKey (), 256);
size += 256; // encryption key
memset (buf + size, 0, 128);
size += 128; // signing key
auto tunnels = m_Pool->GetInboundTunnels (5); // 5 tunnels maximum
buf[size] = tunnels.size (); // num leases
size++; // num
for (auto it: tunnels)
{
auto tunnel = it;
memcpy (buf + size, (const uint8_t *)tunnel->GetNextIdentHash (), 32);
size += 32; // tunnel_gw
*(uint32_t *)(buf + size) = htobe32 (tunnel->GetNextTunnelID ());
size += 4; // tunnel_id
uint64_t ts = tunnel->GetCreationTime () + i2p::tunnel::TUNNEL_EXPIRATION_TIMEOUT - 60; // 1 minute before expiration
ts *= 1000; // in milliseconds
*(uint64_t *)(buf + size) = htobe64 (ts);
size += 8; // end_date
}
Sign (buf, size, buf+ size);
size += 40; // signature
LogPrint ("Local LeaseSet of ", tunnels.size (), " leases created");
m->len += size + sizeof (I2NPDatabaseStoreMsg);
FillI2NPMessageHeader (m, eI2NPDatabaseStore);
return m;
} }
void StreamingDestination::Sign (const uint8_t * buf, int len, uint8_t * signature) const void StreamingDestination::Sign (const uint8_t * buf, int len, uint8_t * signature) const