mirror of https://github.com/PurpleI2P/i2pd
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
83 lines
2.1 KiB
C++
83 lines
2.1 KiB
C++
#include <fstream>
|
|
#include <cryptopp/dh.h>
|
|
#include <cryptopp/dsa.h>
|
|
#include "CryptoConst.h"
|
|
#include "RouterContext.h"
|
|
|
|
namespace i2p
|
|
{
|
|
RouterContext context;
|
|
|
|
RouterContext::RouterContext ()
|
|
{
|
|
if (!Load ())
|
|
CreateNewRouter ();
|
|
Save ();
|
|
|
|
// we generate LeaseSet at every start-up
|
|
CryptoPP::DH dh (i2p::crypto::elgp, i2p::crypto::elgg);
|
|
dh.GenerateKeyPair(m_Rnd, m_LeaseSetPrivateKey, m_LeaseSetPublicKey);
|
|
}
|
|
|
|
void RouterContext::CreateNewRouter ()
|
|
{
|
|
m_Keys = i2p::data::CreateRandomKeys ();
|
|
m_SigningPrivateKey.Initialize (i2p::crypto::dsap, i2p::crypto::dsaq, i2p::crypto::dsag,
|
|
CryptoPP::Integer (m_Keys.signingPrivateKey, 20));
|
|
|
|
i2p::data::Identity ident;
|
|
ident = m_Keys;
|
|
m_RouterInfo.SetRouterIdentity (ident);
|
|
|
|
m_RouterInfo.AddNTCPAddress ("127.0.0.1", 17007); // TODO:
|
|
m_RouterInfo.SetProperty ("caps", "LR");
|
|
m_RouterInfo.SetProperty ("coreVersion", "0.9.8.1");
|
|
m_RouterInfo.SetProperty ("netId", "2");
|
|
m_RouterInfo.SetProperty ("router.version", "0.9.8.1");
|
|
m_RouterInfo.SetProperty ("start_uptime", "90m");
|
|
|
|
m_RouterInfo.CreateBuffer ();
|
|
}
|
|
|
|
void RouterContext::OverrideNTCPAddress (const char * host, int port)
|
|
{
|
|
m_RouterInfo.CreateBuffer ();
|
|
auto address = m_RouterInfo.GetNTCPAddress ();
|
|
if (address)
|
|
{
|
|
address->host = host;
|
|
address->port = port;
|
|
}
|
|
|
|
m_RouterInfo.CreateBuffer ();
|
|
}
|
|
|
|
void RouterContext::Sign (uint8_t * buf, int len, uint8_t * signature)
|
|
{
|
|
CryptoPP::DSA::Signer signer (m_SigningPrivateKey);
|
|
signer.SignMessage (m_Rnd, buf, len, signature);
|
|
}
|
|
|
|
bool RouterContext::Load ()
|
|
{
|
|
std::ifstream fk (ROUTER_KEYS);
|
|
if (!fk.is_open ()) return false;
|
|
|
|
fk.read ((char *)&m_Keys, sizeof (m_Keys));
|
|
m_SigningPrivateKey.Initialize (i2p::crypto::dsap, i2p::crypto::dsaq, i2p::crypto::dsag,
|
|
CryptoPP::Integer (m_Keys.signingPrivateKey, 20));
|
|
|
|
m_RouterInfo = i2p::data::RouterInfo (ROUTER_INFO); // TODO
|
|
|
|
return true;
|
|
}
|
|
|
|
void RouterContext::Save ()
|
|
{
|
|
std::ofstream fk (ROUTER_KEYS);
|
|
fk.write ((char *)&m_Keys, sizeof (m_Keys));
|
|
|
|
std::ofstream fi (ROUTER_INFO);
|
|
fi.write ((char *)m_RouterInfo.GetBuffer (), m_RouterInfo.GetBufferLen ());
|
|
}
|
|
}
|