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Merge branch 'openssl' of github.com:PurpleI2P/i2pd into OSX_Native_App

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This commit is contained in:
Mikal Villa 2016-04-26 19:47:33 +02:00
commit cca6f97e7b
42 changed files with 649 additions and 313 deletions
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16
AddressBook.cpp
View file

@ -343,10 +343,11 @@ namespace client
}
}
void AddressBook::LoadHostsFromStream (std::istream& f)
bool AddressBook::LoadHostsFromStream (std::istream& f)
{
std::unique_lock<std::mutex> l(m_AddressBookMutex);
int numAddresses = 0;
bool incomplete = false;
std::string s;
while (!f.eof ())
{
@ -370,15 +371,21 @@ namespace client
numAddresses++;
}
else
{
LogPrint (eLogError, "Addressbook: malformed address ", addr, " for ", name);
incomplete = f.eof ();
}
}
else
incomplete = f.eof ();
}
LogPrint (eLogInfo, "Addressbook: ", numAddresses, " addresses processed");
if (numAddresses > 0)
{
m_IsLoaded = true;
if (!incomplete) m_IsLoaded = true;
m_Storage->Save (m_Addresses);
}
return !incomplete;
}
void AddressBook::LoadSubscriptions ()
@ -776,13 +783,12 @@ namespace client
i2p::data::GzipInflator inflator;
inflator.Inflate (s, uncompressed);
if (!uncompressed.fail ())
m_Book.LoadHostsFromStream (uncompressed);
return m_Book.LoadHostsFromStream (uncompressed);
else
return false;
}
else
m_Book.LoadHostsFromStream (s);
return true;
return m_Book.LoadHostsFromStream (s);
}
AddressResolver::AddressResolver (std::shared_ptr<ClientDestination> destination):

2
AddressBook.h
View file

@ -66,7 +66,7 @@ namespace client
void InsertAddress (const std::string& address, const std::string& base64); // for jump service
void InsertAddress (std::shared_ptr<const i2p::data::IdentityEx> address);
void LoadHostsFromStream (std::istream& f);
bool LoadHostsFromStream (std::istream& f);
void DownloadComplete (bool success, const i2p::data::IdentHash& subscription, const std::string& etag, const std::string& lastModified);
//This method returns the ".b32.i2p" address
std::string ToAddress(const i2p::data::IdentHash& ident) { return GetB32Address(ident); }

21
ClientContext.cpp
View file

@ -52,8 +52,12 @@ namespace client
LoadPrivateKeys (keys, httpProxyKeys);
localDestination = CreateNewLocalDestination (keys, false);
}
try {
m_HttpProxy = new i2p::proxy::HTTPProxy(httpProxyAddr, httpProxyPort, localDestination);
m_HttpProxy->Start();
} catch (std::exception& e) {
LogPrint(eLogError, "Clients: Exception in HTTP Proxy: ", e.what());
}
}
bool socksproxy; i2p::config::GetOption("socksproxy.enabled", socksproxy);
@ -70,8 +74,12 @@ namespace client
LoadPrivateKeys (keys, socksProxyKeys);
localDestination = CreateNewLocalDestination (keys, false);
}
try {
m_SocksProxy = new i2p::proxy::SOCKSProxy(socksProxyAddr, socksProxyPort, socksOutProxyAddr, socksOutProxyPort, localDestination);
m_SocksProxy->Start();
} catch (std::exception& e) {
LogPrint(eLogError, "Clients: Exception in SOCKS Proxy: ", e.what());
}
}
// I2P tunnels
@ -83,8 +91,12 @@ namespace client
std::string samAddr; i2p::config::GetOption("sam.address", samAddr);
uint16_t samPort; i2p::config::GetOption("sam.port", samPort);
LogPrint(eLogInfo, "Clients: starting SAM bridge at ", samAddr, ":", samPort);
try {
m_SamBridge = new SAMBridge (samAddr, samPort);
m_SamBridge->Start ();
} catch (std::exception& e) {
LogPrint(eLogError, "Clients: Exception in SAM bridge: ", e.what());
}
}
// BOB
@ -93,8 +105,12 @@ namespace client
std::string bobAddr; i2p::config::GetOption("bob.address", bobAddr);
uint16_t bobPort; i2p::config::GetOption("bob.port", bobPort);
LogPrint(eLogInfo, "Clients: starting BOB command channel at ", bobAddr, ":", bobPort);
try {
m_BOBCommandChannel = new BOBCommandChannel (bobAddr, bobPort);
m_BOBCommandChannel->Start ();
} catch (std::exception& e) {
LogPrint(eLogError, "Clients: Exception in BOB bridge: ", e.what());
}
}
m_AddressBook.StartResolvers ();
@ -312,7 +328,8 @@ namespace client
localDestination = CreateNewLocalDestination (k, false, &options);
}
auto clientTunnel = new I2PClientTunnel (name, dest, address, port, localDestination, destinationPort);
if (m_ClientTunnels.insert (std::make_pair (port, std::unique_ptr<I2PClientTunnel>(clientTunnel))).second)
if (m_ClientTunnels.insert (std::make_pair (clientTunnel->GetAcceptor ().local_endpoint (),
std::unique_ptr<I2PClientTunnel>(clientTunnel))).second)
clientTunnel->Start ();
else
LogPrint (eLogError, "Clients: I2P client tunnel with port ", port, " already exists");
@ -366,7 +383,7 @@ namespace client
serverTunnel->SetAccessList (idents);
}
if (m_ServerTunnels.insert (std::make_pair (
std::make_tuple (localDestination->GetIdentHash (), inPort),
std::make_pair (localDestination->GetIdentHash (), inPort),
std::unique_ptr<I2PServerTunnel>(serverTunnel))).second)
serverTunnel->Start ();
else

6
ClientContext.h
View file

@ -2,9 +2,9 @@
#define CLIENT_CONTEXT_H__
#include <map>
#include <tuple>
#include <mutex>
#include <memory>
#include <boost/asio.hpp>
#include "Destination.h"
#include "HTTPProxy.h"
#include "SOCKS.h"
@ -78,8 +78,8 @@ namespace client
i2p::proxy::HTTPProxy * m_HttpProxy;
i2p::proxy::SOCKSProxy * m_SocksProxy;
std::map<int, std::unique_ptr<I2PClientTunnel> > m_ClientTunnels; // port->tunnel
std::map<std::tuple<i2p::data::IdentHash, int>, std::unique_ptr<I2PServerTunnel> > m_ServerTunnels; // <destination,port>->tunnel
std::map<boost::asio::ip::tcp::endpoint, std::unique_ptr<I2PClientTunnel> > m_ClientTunnels; // local endpoint->tunnel
std::map<std::pair<i2p::data::IdentHash, int>, std::unique_ptr<I2PServerTunnel> > m_ServerTunnels; // <destination,port>->tunnel
SAMBridge * m_SamBridge;
BOBCommandChannel * m_BOBCommandChannel;

22
Config.cpp
View file

@ -123,14 +123,19 @@ namespace config {
("service", value<bool>()->zero_tokens()->default_value(false), "Router will use system folders like '/var/lib/i2pd'")
("notransit", value<bool>()->zero_tokens()->default_value(false), "Router will not accept transit tunnels at startup")
("floodfill", value<bool>()->zero_tokens()->default_value(false), "Router will be floodfill")
("bandwidth", value<char>()->default_value('-'), "Bandwidth limiting: L - 32kbps, O - 256Kbps, P - unlimited")
("bandwidth", value<std::string>()->default_value(""), "Bandwidth limit: integer in kbps or letters: L (32), O (256), P (2048), X (>9000)")
#ifdef _WIN32
("svcctl", value<std::string>()->default_value(""), "Windows service management ('install' or 'remove')")
("insomnia", value<bool>()->zero_tokens()->default_value(false), "Prevent system from sleeping")
("close", value<std::string>()->default_value("ask"), "On close action") // minimize, exit, ask TODO: add custom validator or something
("close", value<std::string>()->default_value("ask"), "Action on close: minimize, exit, ask") // TODO: add custom validator or something
#endif
;
options_description limits("Limits options");
limits.add_options()
("limits.transittunnels", value<uint16_t>()->default_value(2500), "Maximum active transit sessions (default:2500)")
;
options_description httpserver("HTTP Server options");
httpserver.add_options()
("http.enabled", value<bool>()->default_value(true), "Enable or disable webconsole")
@ -180,14 +185,27 @@ namespace config {
("i2pcontrol.key", value<std::string>()->default_value("i2pcontrol.key.pem"), "I2PCP connection cerificate key")
;
options_description precomputation("Precomputation options");
precomputation.add_options()
("precomputation.elgamal",
#if defined(__x86_64__)
value<bool>()->default_value(false),
#else
value<bool>()->default_value(true),
#endif
"Enable or disable elgamal precomputation table")
;
m_OptionsDesc
.add(general)
.add(limits)
.add(httpserver)
.add(httpproxy)
.add(socksproxy)
.add(sam)
.add(bob)
.add(i2pcontrol)
.add(precomputation)
;
}

143
Crypto.cpp
View file

@ -146,9 +146,87 @@ namespace crypto
}
// DH/ElGamal
const int ELGAMAL_SHORT_EXPONENT_NUM_BITS = 226;
const int ELGAMAL_SHORT_EXPONENT_NUM_BYTES = ELGAMAL_SHORT_EXPONENT_NUM_BITS/8+1;
const int ELGAMAL_FULL_EXPONENT_NUM_BITS = 2048;
const int ELGAMAL_FULL_EXPONENT_NUM_BYTES = ELGAMAL_FULL_EXPONENT_NUM_BITS/8;
#define elgp GetCryptoConstants ().elgp
#define elgg GetCryptoConstants ().elgg
static BN_MONT_CTX * g_MontCtx = nullptr;
static void PrecalculateElggTable (BIGNUM * table[][255], int len) // table is len's array of array of 255 bignums
{
if (len <= 0) return;
BN_CTX * ctx = BN_CTX_new ();
g_MontCtx = BN_MONT_CTX_new ();
BN_MONT_CTX_set (g_MontCtx, elgp, ctx);
auto montCtx = BN_MONT_CTX_new ();
BN_MONT_CTX_copy (montCtx, g_MontCtx);
for (int i = 0; i < len; i++)
{
table[i][0] = BN_new ();
if (!i)
BN_to_montgomery (table[0][0], elgg, montCtx, ctx);
else
BN_mod_mul_montgomery (table[i][0], table[i-1][254], table[i-1][0], montCtx, ctx);
for (int j = 1; j < 255; j++)
{
table[i][j] = BN_new ();
BN_mod_mul_montgomery (table[i][j], table[i][j-1], table[i][0], montCtx, ctx);
}
}
BN_MONT_CTX_free (montCtx);
BN_CTX_free (ctx);
}
static void DestroyElggTable (BIGNUM * table[][255], int len)
{
for (int i = 0; i < len; i++)
for (int j = 0; j < 255; j++)
{
BN_free (table[i][j]);
table[i][j] = nullptr;
}
BN_MONT_CTX_free (g_MontCtx);
}
static BIGNUM * ElggPow (const uint8_t * exp, int len, BIGNUM * table[][255], BN_CTX * ctx)
// exp is in Big Endian
{
if (len <= 0) return nullptr;
auto montCtx = BN_MONT_CTX_new ();
BN_MONT_CTX_copy (montCtx, g_MontCtx);
BIGNUM * res = nullptr;
for (int i = 0; i < len; i++)
{
if (res)
{
if (exp[i])
BN_mod_mul_montgomery (res, res, table[len-1-i][exp[i]-1], montCtx, ctx);
}
else if (exp[i])
res = BN_dup (table[len-i-1][exp[i]-1]);
}
if (res)
BN_from_montgomery (res, res, montCtx, ctx);
BN_MONT_CTX_free (montCtx);
return res;
}
static BIGNUM * ElggPow (const BIGNUM * exp, BIGNUM * table[][255], BN_CTX * ctx)
{
auto len = BN_num_bytes (exp);
uint8_t * buf = new uint8_t[len];
BN_bn2bin (exp, buf);
auto ret = ElggPow (buf, len, table, ctx);
delete[] buf;
return ret;
}
static BIGNUM * (* g_ElggTable)[255] = nullptr;
// DH
DHKeys::DHKeys (): m_IsUpdated (true)
@ -169,7 +247,23 @@ namespace crypto
{
if (m_DH->priv_key) { BN_free (m_DH->priv_key); m_DH->priv_key = NULL; };
if (m_DH->pub_key) { BN_free (m_DH->pub_key); m_DH->pub_key = NULL; };
#if !defined(__x86_64__) // use short exponent for non x64
m_DH->priv_key = BN_new ();
BN_rand (m_DH->priv_key, ELGAMAL_SHORT_EXPONENT_NUM_BITS, 0, 1);
#endif
if (g_ElggTable)
{
#if defined(__x86_64__)
m_DH->priv_key = BN_new ();
BN_rand (m_DH->priv_key, ELGAMAL_FULL_EXPONENT_NUM_BITS, 0, 1);
#endif
auto ctx = BN_CTX_new ();
m_DH->pub_key = ElggPow (m_DH->priv_key, g_ElggTable, ctx);
BN_CTX_free (ctx);
}
else
DH_generate_key (m_DH);
if (priv) bn2buf (m_DH->priv_key, priv, 256);
if (pub) bn2buf (m_DH->pub_key, pub, 256);
m_IsUpdated = true;
@ -200,11 +294,18 @@ namespace crypto
ctx = BN_CTX_new ();
// select random k
BIGNUM * k = BN_new ();
BN_rand_range (k, elgp);
if (BN_is_zero (k)) BN_one (k);
// caulculate a
#if defined(__x86_64__)
BN_rand (k, ELGAMAL_FULL_EXPONENT_NUM_BITS, -1, 1); // full exponent for x64
#else
BN_rand (k, ELGAMAL_SHORT_EXPONENT_NUM_BITS, -1, 1); // short exponent of 226 bits
#endif
// calculate a
a = BN_new ();
if (g_ElggTable)
a = ElggPow (k, g_ElggTable, ctx);
else
BN_mod_exp (a, elgg, k, elgp, ctx);
BIGNUM * y = BN_new ();
BN_bin2bn (key, 256, y);
// calculate b1
@ -279,6 +380,14 @@ namespace crypto
{
#if defined(__x86_64__) || defined(__i386__) || defined(_MSC_VER)
RAND_bytes (priv, 256);
#else
// lower 226 bits (28 bytes and 2 bits) only. short exponent
auto numBytes = (ELGAMAL_SHORT_EXPONENT_NUM_BITS)/8 + 1; // 29
auto numZeroBytes = 256 - numBytes;
RAND_bytes (priv + numZeroBytes, numBytes);
memset (priv, 0, numZeroBytes);
priv[numZeroBytes] &= 0x03;
#endif
BN_CTX * ctx = BN_CTX_new ();
BIGNUM * p = BN_new ();
BN_bin2bn (priv, 256, p);
@ -286,11 +395,6 @@ namespace crypto
bn2buf (p, pub, 256);
BN_free (p);
BN_CTX_free (ctx);
#else
DHKeys dh;
dh.GenerateKeys (priv, pub);
#endif
}
// HMAC
@ -695,17 +799,38 @@ namespace crypto
}
}*/
void InitCrypto ()
void InitCrypto (bool precomputation)
{
SSL_library_init ();
/* auto numLocks = CRYPTO_num_locks();
for (int i = 0; i < numLocks; i++)
m_OpenSSLMutexes.emplace_back (new std::mutex);
CRYPTO_set_locking_callback (OpensslLockingCallback);*/
if (precomputation)
{
#if defined(__x86_64__)
g_ElggTable = new BIGNUM * [ELGAMAL_FULL_EXPONENT_NUM_BYTES][255];
PrecalculateElggTable (g_ElggTable, ELGAMAL_FULL_EXPONENT_NUM_BYTES);
#else
g_ElggTable = new BIGNUM * [ELGAMAL_SHORT_EXPONENT_NUM_BYTES][255];
PrecalculateElggTable (g_ElggTable, ELGAMAL_SHORT_EXPONENT_NUM_BYTES);
#endif
}
}
void TerminateCrypto ()
{
if (g_ElggTable)
{
DestroyElggTable (g_ElggTable,
#if defined(__x86_64__)
ELGAMAL_FULL_EXPONENT_NUM_BYTES
#else
ELGAMAL_SHORT_EXPONENT_NUM_BYTES
#endif
);
delete[] g_ElggTable; g_ElggTable = nullptr;
}
/* CRYPTO_set_locking_callback (nullptr);
m_OpenSSLMutexes.clear ();*/
}

2
Crypto.h
View file

@ -273,7 +273,7 @@ namespace crypto
#endif
};
void InitCrypto ();
void InitCrypto (bool precomputation);
void TerminateCrypto ();
}
}

45
Daemon.cpp
View file

@ -117,7 +117,8 @@ namespace i2p
LogPrint(eLogDebug, "FS: main config file: ", config);
LogPrint(eLogDebug, "FS: data directory: ", datadir);
i2p::crypto::InitCrypto ();
bool precomputation; i2p::config::GetOption("precomputation.elgamal", precomputation);
i2p::crypto::InitCrypto (precomputation);
i2p::context.Init ();
uint16_t port; i2p::config::GetOption("port", port);
@ -140,36 +141,50 @@ namespace i2p
i2p::context.SetSupportsV6 (ipv6);
i2p::context.SetSupportsV4 (ipv4);
i2p::context.SetAcceptsTunnels (!transit);
uint16_t transitTunnels; i2p::config::GetOption("limits.transittunnels", transitTunnels);
SetMaxNumTransitTunnels (transitTunnels);
bool isFloodfill; i2p::config::GetOption("floodfill", isFloodfill);
char bandwidth; i2p::config::GetOption("bandwidth", bandwidth);
if (isFloodfill)
{
if (isFloodfill) {
LogPrint(eLogInfo, "Daemon: router will be floodfill");
i2p::context.SetFloodfill (true);
} else {
i2p::context.SetFloodfill (false);
}
/* this section also honors 'floodfill' flag, if set above */
std::string bandwidth; i2p::config::GetOption("bandwidth", bandwidth);
if (bandwidth.length () > 0)
{
if (bandwidth[0] >= 'K' && bandwidth[0] <= 'X')
{
i2p::context.SetBandwidth (bandwidth[0]);
LogPrint(eLogInfo, "Daemon: bandwidth set to ", i2p::context.GetBandwidthLimit (), "KBps");
}
else
i2p::context.SetFloodfill (false);
if (bandwidth != '-')
{
LogPrint(eLogInfo, "Daemon: bandwidth set to ", bandwidth);
if (bandwidth > 'O')
i2p::context.SetExtraBandwidth ();
else if (bandwidth > 'L')
i2p::context.SetHighBandwidth ();
auto value = std::atoi(bandwidth.c_str());
if (value > 0)
{
i2p::context.SetBandwidth (value);
LogPrint(eLogInfo, "Daemon: bandwidth set to ", i2p::context.GetBandwidthLimit (), " KBps");
}
else
i2p::context.SetLowBandwidth ();
{
LogPrint(eLogInfo, "Daemon: unexpected bandwidth ", bandwidth, ". Set to 'low'");
i2p::context.SetBandwidth (i2p::data::CAPS_FLAG_LOW_BANDWIDTH2);
}
}
}
else if (isFloodfill)
{
LogPrint(eLogInfo, "Daemon: floodfill bandwidth set to 'extra'");
i2p::context.SetExtraBandwidth ();
i2p::context.SetBandwidth (i2p::data::CAPS_FLAG_EXTRA_BANDWIDTH1);
}
else
{
LogPrint(eLogInfo, "Daemon: bandwidth set to 'low'");
i2p::context.SetLowBandwidth ();
i2p::context.SetBandwidth (i2p::data::CAPS_FLAG_LOW_BANDWIDTH2);
}
std::string family; i2p::config::GetOption("family", family);

7
Daemon.h
View file

@ -65,12 +65,17 @@ namespace i2p
bool start();
bool stop();
; void run ();
void run ();
private:
std::string pidfile;
int pidFH;
public:
int gracefullShutdownInterval; // in seconds
};
#endif
}

22
DaemonLinux.cpp
View file

@ -12,6 +12,7 @@
#include "Config.h"
#include "FS.h"
#include "Log.h"
#include "RouterContext.h"
void handle_signal(int sig)
{
@ -21,9 +22,18 @@ void handle_signal(int sig)
LogPrint(eLogInfo, "Daemon: Got SIGHUP, reopening log...");
i2p::log::Logger().Reopen ();
break;
case SIGINT:
if (i2p::context.AcceptsTunnels () && !Daemon.gracefullShutdownInterval)
{
i2p::context.SetAcceptsTunnels (false);
Daemon.gracefullShutdownInterval = 10*60; // 10 minutes
LogPrint(eLogInfo, "Graceful shutdown after ", Daemon.gracefullShutdownInterval, " seconds");
}
else
Daemon.running = 0;
break;
case SIGABRT:
case SIGTERM:
case SIGINT:
Daemon.running = 0; // Exit loop
break;
}
@ -96,6 +106,7 @@ namespace i2p
return false;
}
}
gracefullShutdownInterval = 0; // not specified
// Signal handler
struct sigaction sa;
@ -122,6 +133,15 @@ namespace i2p
while (running)
{
std::this_thread::sleep_for (std::chrono::seconds(1));
if (gracefullShutdownInterval)
{
gracefullShutdownInterval--; // - 1 second
if (gracefullShutdownInterval <= 0)
{
LogPrint(eLogInfo, "Graceful shutdown");
return;
}
}
}
}
}

14
Destination.cpp
View file

@ -780,5 +780,19 @@ namespace client
}
LogPrint(eLogError, "Destinations: Can't save keys to ", path);
}
std::vector<std::shared_ptr<const i2p::stream::Stream> > ClientDestination::GetAllStreams () const
{
std::vector<std::shared_ptr<const i2p::stream::Stream> > ret;
if (m_StreamingDestination)
{
for (auto& it: m_StreamingDestination->GetStreams ())
ret.push_back (it.second);
}
for (auto& it: m_StreamingDestinationsByPorts)
for (auto& it1: it.second->GetStreams ())
ret.push_back (it1.second);
return ret;
}
}
}

1
Destination.h
View file

@ -159,6 +159,7 @@ namespace client
// for HTTP only
int GetNumRemoteLeaseSets () const { return m_RemoteLeaseSets.size (); };
std::vector<std::shared_ptr<const i2p::stream::Stream> > GetAllStreams () const;
};
}
}

57
HTTPServer.cpp
View file

@ -1,7 +1,6 @@
#include <ctime>
#include <iomanip>
#include <boost/bind.hpp>
#include <boost/lexical_cast.hpp>
#include <boost/date_time/posix_time/posix_time.hpp>
#include "Base.h"
#include "FS.h"
@ -24,7 +23,6 @@ namespace i2p
{
namespace util
{
const std::string HTTPConnection::itoopieImage =
"<img alt=\"ICToopie Icon\" src=\"data:image/png;base64,"
"iVBORw0KGgoAAAANSUhEUgAAAIAAAACACAYAAADDPmHLAAAABmJLR0QAAAAAAAD5Q7t/AAAACXBIWXM"
@ -206,7 +204,6 @@ namespace util
const char HTTP_COMMAND_JUMPSERVICES[] = "jumpservices=";
const char HTTP_PARAM_ADDRESS[] = "address";
namespace misc_strings
{
@ -609,19 +606,19 @@ namespace util
s << "<th>Status</th>";
s << "</tr>";
for (auto it: dest->GetStreamingDestination ()->GetStreams ())
for (auto it: dest->GetAllStreams ())
{
s << "<tr>";
s << "<td>" << it.first << "</td>";
s << "<td>" << i2p::client::context.GetAddressBook ().ToAddress(it.second->GetRemoteIdentity ()) << "</td>";
s << "<td>" << it.second->GetNumSentBytes () << "</td>";
s << "<td>" << it.second->GetNumReceivedBytes () << "</td>";
s << "<td>" << it.second->GetSendQueueSize () << "</td>";
s << "<td>" << it.second->GetReceiveQueueSize () << "</td>";
s << "<td>" << it.second->GetSendBufferSize () << "</td>";
s << "<td>" << it.second->GetRTT () << "</td>";
s << "<td>" << it.second->GetWindowSize () << "</td>";
s << "<td>" << (int)it.second->GetStatus () << "</td>";
s << "<td>" << it->GetSendStreamID () << "</td>";
s << "<td>" << i2p::client::context.GetAddressBook ().ToAddress(it->GetRemoteIdentity ()) << "</td>";
s << "<td>" << it->GetNumSentBytes () << "</td>";
s << "<td>" << it->GetNumReceivedBytes () << "</td>";
s << "<td>" << it->GetSendQueueSize () << "</td>";
s << "<td>" << it->GetReceiveQueueSize () << "</td>";
s << "<td>" << it->GetSendBufferSize () << "</td>";
s << "<td>" << it->GetRTT () << "</td>";
s << "<td>" << it->GetWindowSize () << "</td>";
s << "<td>" << (int)it->GetStatus () << "</td>";
s << "</tr><br>\r\n" << std::endl;
}
}
@ -749,7 +746,7 @@ namespace util
s << "&" << HTTP_PARAM_BASE32_ADDRESS << "=" << ident.ToBase32 () << ">";
s << i2p::client::context.GetAddressBook ().ToAddress(ident) << "</a><br>\r\n" << std::endl;
s << "<b>Streams:</b><br>\r\n";
for (auto it: session->sockets)
for (auto it: session->ListSockets())
{
switch (it->GetSocketType ())
{
@ -777,20 +774,20 @@ namespace util
s << "<b>Client Tunnels:</b><br>\r\n<br>\r\n";
for (auto& it: i2p::client::context.GetClientTunnels ())
{
s << it.second->GetName () << " ⇐ ";
auto& ident = it.second->GetLocalDestination ()->GetIdentHash();
s << "<a href=/?" << HTTP_COMMAND_LOCAL_DESTINATION;
s << "&" << HTTP_PARAM_BASE32_ADDRESS << "=" << ident.ToBase32 () << ">";
s << it.second->GetName () << "</a> ⇐ ";
s << i2p::client::context.GetAddressBook ().ToAddress(ident);
s << "</a><br>\r\n"<< std::endl;
s << "<br>\r\n"<< std::endl;
}
s << "<br>\r\n<b>Server Tunnels:</b><br>\r\n<br>\r\n";
for (auto& it: i2p::client::context.GetServerTunnels ())
{
s << it.second->GetName () << " ⇒ ";
auto& ident = it.second->GetLocalDestination ()->GetIdentHash();
s << "<a href=/?" << HTTP_COMMAND_LOCAL_DESTINATION;
s << "&" << HTTP_PARAM_BASE32_ADDRESS << "=" << ident.ToBase32 () << ">";
s << it.second->GetName () << "</a> ⇒ ";
s << i2p::client::context.GetAddressBook ().ToAddress(ident);
s << ":" << it.second->GetLocalPort ();
s << "</a><br>\r\n"<< std::endl;
@ -831,7 +828,7 @@ namespace util
if (!i2p::client::context.GetAddressBook ().GetIdentHash (address, destination))
{
LogPrint (eLogWarning, "HTTPServer: Unknown address ", address);
SendReply ("<html>" + itoopieImage + "<br>\r\nUnknown address " + address + "</html>", 404);
SendError ("Unknown address " + address);
return;
}
@ -855,11 +852,13 @@ namespace util
if (ecode != boost::asio::error::operation_aborted)
{
auto leaseSet = i2p::client::context.GetSharedLocalDestination ()->FindLeaseSet (destination);
if (leaseSet && !leaseSet->IsExpired ())
if (leaseSet && !leaseSet->IsExpired ()) {
SendToDestination (leaseSet, port, buf, len);
else
// still no LeaseSet
SendReply (leaseSet ? "<html>" + itoopieImage + "<br>\r\nLeases expired</html>" : "<html>" + itoopieImage + "LeaseSet not found</html>", 504);
} else if (leaseSet) {
SendError ("LeaseSet expired");
} else {
SendError ("LeaseSet not found");
}
}
}
@ -893,7 +892,7 @@ namespace util
else
{
if (ecode == boost::asio::error::timed_out)
SendReply ("<html>" + itoopieImage + "<br>\r\nNot responding</html>", 504);
SendError ("Host not responding");
else if (ecode != boost::asio::error::operation_aborted)
Terminate ();
}
@ -911,7 +910,7 @@ namespace util
m_Reply.headers[0].name = "Date";
m_Reply.headers[0].value = std::string(time_buff);
m_Reply.headers[1].name = "Content-Length";
m_Reply.headers[1].value = boost::lexical_cast<std::string>(m_Reply.content.size());
m_Reply.headers[1].value = std::to_string(m_Reply.content.size());
m_Reply.headers[2].name = "Content-Type";
m_Reply.headers[2].value = "text/html";
}
@ -920,6 +919,11 @@ namespace util
std::bind (&HTTPConnection::HandleWriteReply, shared_from_this (), std::placeholders::_1));
}
void HTTPConnection::SendError(const std::string& content)
{
SendReply ("<html>" + itoopieImage + "<br>\r\n" + content + "</html>", 504);
}
HTTPServer::HTTPServer (const std::string& address, int port):
m_Thread (nullptr), m_Work (m_Service),
m_Acceptor (m_Service, boost::asio::ip::tcp::endpoint (boost::asio::ip::address::from_string(address), port))
@ -978,6 +982,3 @@ namespace util
}
}
}

1
HTTPServer.h
View file

@ -59,6 +59,7 @@ namespace util
void HandleWriteReply(const boost::system::error_code& ecode);
void HandleWrite (const boost::system::error_code& ecode);
void SendReply (const std::string& content, int status = 200);
void SendError (const std::string& message);
void HandleRequest (const std::string& address);
void HandleCommand (const std::string& command, std::stringstream& s);

12
I2NPProtocol.cpp
View file

@ -286,6 +286,16 @@ namespace i2p
return !msg->GetPayload ()[DATABASE_STORE_TYPE_OFFSET]; // 0- RouterInfo
}
static uint16_t g_MaxNumTransitTunnels = DEFAULT_MAX_NUM_TRANSIT_TUNNELS; // TODO:
void SetMaxNumTransitTunnels (uint16_t maxNumTransitTunnels)
{
if (maxNumTransitTunnels > 0 && maxNumTransitTunnels <= 10000 && g_MaxNumTransitTunnels != maxNumTransitTunnels)
{
LogPrint (eLogDebug, "I2NP: Max number of transit tunnels set to ", maxNumTransitTunnels);
g_MaxNumTransitTunnels = maxNumTransitTunnels;
}
}
bool HandleBuildRequestRecords (int num, uint8_t * records, uint8_t * clearText)
{
for (int i = 0; i < num; i++)
@ -298,7 +308,7 @@ namespace i2p
i2p::crypto::ElGamalDecrypt (i2p::context.GetEncryptionPrivateKey (), record + BUILD_REQUEST_RECORD_ENCRYPTED_OFFSET, clearText);
// replace record to reply
if (i2p::context.AcceptsTunnels () &&
i2p::tunnel::tunnels.GetTransitTunnels ().size () <= MAX_NUM_TRANSIT_TUNNELS &&
i2p::tunnel::tunnels.GetTransitTunnels ().size () <= g_MaxNumTransitTunnels &&
!i2p::transport::transports.IsBandwidthExceeded ())
{
auto transitTunnel = i2p::tunnel::CreateTransitTunnel (

5
I2NPProtocol.h
View file

@ -97,8 +97,6 @@ namespace i2p
const uint8_t DATABASE_LOOKUP_TYPE_ROUTERINFO_LOOKUP = 0x08; // 1000
const uint8_t DATABASE_LOOKUP_TYPE_EXPLORATORY_LOOKUP = 0x0C; // 1100
const unsigned int MAX_NUM_TRANSIT_TUNNELS = 2500;
namespace tunnel
{
class InboundTunnel;
@ -259,6 +257,9 @@ namespace tunnel
std::vector<std::shared_ptr<I2NPMessage> > m_TunnelMsgs, m_TunnelGatewayMsgs;
};
const uint16_t DEFAULT_MAX_NUM_TRANSIT_TUNNELS = 2500;
void SetMaxNumTransitTunnels (uint16_t maxNumTransitTunnels);
}
#endif

20
I2PControl.cpp
View file

@ -83,6 +83,10 @@ namespace client
m_RouterManagerHandlers["Reseed"] = &I2PControlService::ReseedHandler;
m_RouterManagerHandlers["Shutdown"] = &I2PControlService::ShutdownHandler;
m_RouterManagerHandlers["ShutdownGraceful"] = &I2PControlService::ShutdownGracefulHandler;
// NetworkSetting
m_NetworkSettingHandlers["i2p.router.net.bw.in"] = &I2PControlService::InboundBandwidthLimit;
m_NetworkSettingHandlers["i2p.router.net.bw.out"] = &I2PControlService::OutboundBandwidthLimit;
}
I2PControlService::~I2PControlService ()
@ -496,6 +500,22 @@ namespace client
}
}
void I2PControlService::InboundBandwidthLimit (const std::string& value, std::ostringstream& results)
{
if (value != "null")
i2p::context.SetBandwidth (std::atoi(value.c_str()));
int bw = i2p::context.GetBandwidthLimit();
InsertParam (results, "i2p.router.net.bw.in", bw);
}
void I2PControlService::OutboundBandwidthLimit (const std::string& value, std::ostringstream& results)
{
if (value != "null")
i2p::context.SetBandwidth (std::atoi(value.c_str()));
int bw = i2p::context.GetBandwidthLimit();
InsertParam (results, "i2p.router.net.bw.out", bw);
}
// certificate
void I2PControlService::CreateCertificate (const char *crt_path, const char *key_path)
{

2
I2PControl.h
View file

@ -94,6 +94,8 @@ namespace client
// NetworkSetting
typedef void (I2PControlService::*NetworkSettingRequestHandler)(const std::string& value, std::ostringstream& results);
void InboundBandwidthLimit (const std::string& value, std::ostringstream& results);
void OutboundBandwidthLimit (const std::string& value, std::ostringstream& results);
private:

3
I2PService.h
View file

@ -118,6 +118,9 @@ namespace client
void Start ();
//If you override this make sure you call it from the children
void Stop ();
const boost::asio::ip::tcp::acceptor& GetAcceptor () const { return m_Acceptor; };
protected:
virtual std::shared_ptr<I2PServiceHandler> CreateHandler(std::shared_ptr<boost::asio::ip::tcp::socket> socket) = 0;
virtual const char* GetName() { return "Generic TCP/IP accepting daemon"; }

24
Identity.cpp
View file

@ -311,18 +311,18 @@ namespace data
switch (keyType)
{
case SIGNING_KEY_TYPE_DSA_SHA1:
m_Verifier.reset (new i2p::crypto::DSAVerifier (m_StandardIdentity.signingKey));
UpdateVerifier (new i2p::crypto::DSAVerifier (m_StandardIdentity.signingKey));
break;
case SIGNING_KEY_TYPE_ECDSA_SHA256_P256:
{
size_t padding = 128 - i2p::crypto::ECDSAP256_KEY_LENGTH; // 64 = 128 - 64
m_Verifier.reset (new i2p::crypto::ECDSAP256Verifier (m_StandardIdentity.signingKey + padding));
UpdateVerifier (new i2p::crypto::ECDSAP256Verifier (m_StandardIdentity.signingKey + padding));
break;
}
case SIGNING_KEY_TYPE_ECDSA_SHA384_P384:
{
size_t padding = 128 - i2p::crypto::ECDSAP384_KEY_LENGTH; // 32 = 128 - 96
m_Verifier.reset (new i2p::crypto::ECDSAP384Verifier (m_StandardIdentity.signingKey + padding));
UpdateVerifier (new i2p::crypto::ECDSAP384Verifier (m_StandardIdentity.signingKey + padding));
break;
}
case SIGNING_KEY_TYPE_ECDSA_SHA512_P521:
@ -331,7 +331,7 @@ namespace data
memcpy (signingKey, m_StandardIdentity.signingKey, 128);
size_t excessLen = i2p::crypto::ECDSAP521_KEY_LENGTH - 128; // 4 = 132- 128
memcpy (signingKey + 128, m_ExtendedBuffer + 4, excessLen); // right after signing and crypto key types
m_Verifier.reset (new i2p::crypto::ECDSAP521Verifier (signingKey));
UpdateVerifier (new i2p::crypto::ECDSAP521Verifier (signingKey));
break;
}
case SIGNING_KEY_TYPE_RSA_SHA256_2048:
@ -340,7 +340,7 @@ namespace data
memcpy (signingKey, m_StandardIdentity.signingKey, 128);
size_t excessLen = i2p::crypto::RSASHA2562048_KEY_LENGTH - 128; // 128 = 256- 128
memcpy (signingKey + 128, m_ExtendedBuffer + 4, excessLen); // right after signing and crypto key types
m_Verifier.reset (new i2p::crypto:: RSASHA2562048Verifier (signingKey));
UpdateVerifier (new i2p::crypto:: RSASHA2562048Verifier (signingKey));
break;
}
case SIGNING_KEY_TYPE_RSA_SHA384_3072:
@ -349,7 +349,7 @@ namespace data
memcpy (signingKey, m_StandardIdentity.signingKey, 128);
size_t excessLen = i2p::crypto::RSASHA3843072_KEY_LENGTH - 128; // 256 = 384- 128
memcpy (signingKey + 128, m_ExtendedBuffer + 4, excessLen); // right after signing and crypto key types
m_Verifier.reset (new i2p::crypto:: RSASHA3843072Verifier (signingKey));
UpdateVerifier (new i2p::crypto:: RSASHA3843072Verifier (signingKey));
break;
}
case SIGNING_KEY_TYPE_RSA_SHA512_4096:
@ -358,13 +358,13 @@ namespace data
memcpy (signingKey, m_StandardIdentity.signingKey, 128);
size_t excessLen = i2p::crypto::RSASHA5124096_KEY_LENGTH - 128; // 384 = 512- 128
memcpy (signingKey + 128, m_ExtendedBuffer + 4, excessLen); // right after signing and crypto key types
m_Verifier.reset (new i2p::crypto:: RSASHA5124096Verifier (signingKey));
UpdateVerifier (new i2p::crypto:: RSASHA5124096Verifier (signingKey));
break;
}
case SIGNING_KEY_TYPE_EDDSA_SHA512_ED25519:
{
size_t padding = 128 - i2p::crypto::EDDSA25519_PUBLIC_KEY_LENGTH; // 96 = 128 - 32
m_Verifier.reset (new i2p::crypto::EDDSA25519Verifier (m_StandardIdentity.signingKey + padding));
UpdateVerifier (new i2p::crypto::EDDSA25519Verifier (m_StandardIdentity.signingKey + padding));
break;
}
default:
@ -372,6 +372,14 @@ namespace data
}
}
void IdentityEx::UpdateVerifier (i2p::crypto::Verifier * verifier) const
{
if (!m_Verifier || !verifier)
m_Verifier.reset (verifier);
else
delete verifier;
}
void IdentityEx::DropVerifier () const
{
// TODO: potential race condition with Verify

1
Identity.h
View file

@ -95,6 +95,7 @@ namespace data
private:
void CreateVerifier () const;
void UpdateVerifier (i2p::crypto::Verifier * verifier) const;
private:

11
README.md
View file

@ -15,14 +15,11 @@ Donations
BTC: 1K7Ds6KUeR8ya287UC4rYTjvC96vXyZbDY
LTC: LKQirrYrDeTuAPnpYq5y7LVKtywfkkHi59
ANC: AQJYweYYUqM1nVfLqfoSMpUMfzxvS4Xd7z
DOGE: DNXLQKziRPAsD9H3DFNjk4fLQrdaSX893Y
Downloads
------------
Official binary releases could be found at:
http://i2pd.website/releases/
older releases
http://download.i2p.io/purplei2p/i2pd/releases/
Documentation:
--------------
http://i2pd.readthedocs.org
Supported OS
------------

65
RouterContext.cpp
View file

@ -166,31 +166,46 @@ namespace i2p
}
}
void RouterContext::SetHighBandwidth ()
void RouterContext::SetBandwidth (char L) {
uint16_t limit = 0;
enum { low, high, extra } type = high;
/* detect parameters */
switch (L)
{
if (!m_RouterInfo.IsHighBandwidth () || m_RouterInfo.IsExtraBandwidth ())
{
m_RouterInfo.SetCaps ((m_RouterInfo.GetCaps () | i2p::data::RouterInfo::eHighBandwidth) & ~i2p::data::RouterInfo::eExtraBandwidth);
UpdateRouterInfo ();
case i2p::data::CAPS_FLAG_LOW_BANDWIDTH1 : limit = 12; type = low; break;
case i2p::data::CAPS_FLAG_LOW_BANDWIDTH2 : limit = 48; type = low; break;
case i2p::data::CAPS_FLAG_HIGH_BANDWIDTH1 : limit = 64; type = high; break;
case i2p::data::CAPS_FLAG_HIGH_BANDWIDTH2 : limit = 128; type = high; break;
case i2p::data::CAPS_FLAG_HIGH_BANDWIDTH3 : limit = 256; type = high; break;
case i2p::data::CAPS_FLAG_EXTRA_BANDWIDTH1 : limit = 2048; type = extra; break;
case i2p::data::CAPS_FLAG_EXTRA_BANDWIDTH2 : limit = 9999; type = extra; break;
default:
limit = 48; type = low;
}
/* update caps & flags in RI */
auto caps = m_RouterInfo.GetCaps ();
caps &= ~i2p::data::RouterInfo::eHighBandwidth;
caps &= ~i2p::data::RouterInfo::eExtraBandwidth;
switch (type)
{
case low : /* not set */; break;
case high : caps |= i2p::data::RouterInfo::eHighBandwidth; break;
case extra : caps |= i2p::data::RouterInfo::eExtraBandwidth; break;
}
m_RouterInfo.SetCaps (caps);
UpdateRouterInfo ();
m_BandwidthLimit = limit;
}
void RouterContext::SetLowBandwidth ()
void RouterContext::SetBandwidth (int limit)
{
if (m_RouterInfo.IsHighBandwidth () || m_RouterInfo.IsExtraBandwidth ())
{
m_RouterInfo.SetCaps (m_RouterInfo.GetCaps () & ~i2p::data::RouterInfo::eHighBandwidth & ~i2p::data::RouterInfo::eExtraBandwidth);
UpdateRouterInfo ();
}
}
void RouterContext::SetExtraBandwidth ()
{
if (!m_RouterInfo.IsExtraBandwidth () || !m_RouterInfo.IsHighBandwidth ())
{
m_RouterInfo.SetCaps (m_RouterInfo.GetCaps () | i2p::data::RouterInfo::eExtraBandwidth | i2p::data::RouterInfo::eHighBandwidth);
UpdateRouterInfo ();
}
if (limit > 2000) { SetBandwidth('X'); }
else if (limit > 256) { SetBandwidth('P'); }
else if (limit > 128) { SetBandwidth('O'); }
else if (limit > 64) { SetBandwidth('N'); }
else if (limit > 48) { SetBandwidth('M'); }
else if (limit > 12) { SetBandwidth('L'); }
else { SetBandwidth('K'); }
}
bool RouterContext::IsUnreachable () const
@ -341,8 +356,10 @@ namespace i2p
delete[] buf;
}
i2p::data::RouterInfo routerInfo(i2p::fs::DataDirPath (ROUTER_INFO)); // TODO
m_RouterInfo.SetRouterIdentity (GetIdentity ());
i2p::data::RouterInfo routerInfo(i2p::fs::DataDirPath (ROUTER_INFO));
if (!routerInfo.IsUnreachable ()) // router.info looks good
{
m_RouterInfo.Update (routerInfo.GetBuffer (), routerInfo.GetBufferLen ());
m_RouterInfo.SetProperty ("coreVersion", I2P_VERSION);
m_RouterInfo.SetProperty ("router.version", I2P_VERSION);
@ -350,6 +367,12 @@ namespace i2p
// Migration to 0.9.24. TODO: remove later
m_RouterInfo.DeleteProperty ("coreVersion");
m_RouterInfo.DeleteProperty ("stat_uptime");
}
else
{
LogPrint (eLogError, ROUTER_INFO, " is malformed. Creating new");
NewRouterInfo ();
}
if (IsUnreachable ())
SetReachable (); // we assume reachable until we discover firewall through peer tests

7
RouterContext.h
View file

@ -45,6 +45,7 @@ namespace i2p
uint32_t GetUptime () const;
uint32_t GetStartupTime () const { return m_StartupTime; };
uint64_t GetLastUpdateTime () const { return m_LastUpdateTime; };
uint64_t GetBandwidthLimit () const { return m_BandwidthLimit; };
RouterStatus GetStatus () const { return m_Status; };
void SetStatus (RouterStatus status);
@ -58,9 +59,8 @@ namespace i2p
bool IsFloodfill () const { return m_IsFloodfill; };
void SetFloodfill (bool floodfill);
void SetFamily (const std::string& family);
void SetHighBandwidth ();
void SetLowBandwidth ();
void SetExtraBandwidth ();
void SetBandwidth (int limit); /* in kilobytes */
void SetBandwidth (char L); /* by letter */
bool AcceptsTunnels () const { return m_AcceptsTunnels; };
void SetAcceptsTunnels (bool acceptsTunnels) { m_AcceptsTunnels = acceptsTunnels; };
bool SupportsV6 () const { return m_RouterInfo.IsV6 (); };
@ -101,6 +101,7 @@ namespace i2p
uint64_t m_LastUpdateTime;
bool m_AcceptsTunnels, m_IsFloodfill;
uint64_t m_StartupTime; // in seconds since epoch
uint32_t m_BandwidthLimit; // allowed bandwidth
RouterStatus m_Status;
std::mutex m_GarlicMutex;
};

44
RouterInfo.cpp
View file

@ -77,7 +77,7 @@ namespace data
bool RouterInfo::LoadFile ()
{
std::ifstream s(m_FullPath.c_str (), std::ifstream::binary);
std::ifstream s(m_FullPath, std::ifstream::binary);
if (s.is_open ())
{
s.seekg (0,std::ios::end);
@ -104,6 +104,8 @@ namespace data
{
if (LoadFile ())
ReadFromBuffer (false);
else
m_IsUnreachable = true;
}
void RouterInfo::ReadFromBuffer (bool verifySignature)
@ -333,16 +335,19 @@ namespace data
void RouterInfo::UpdateCapsProperty ()
{
std::string caps;
if (m_Caps & eFloodfill)
{
if (m_Caps & eExtraBandwidth) caps += CAPS_FLAG_EXTRA_BANDWIDTH1; // 'P'
caps += CAPS_FLAG_HIGH_BANDWIDTH3; // 'O'
if (m_Caps & eFloodfill) {
caps += CAPS_FLAG_FLOODFILL; // floodfill
caps += (m_Caps & eExtraBandwidth)
? CAPS_FLAG_EXTRA_BANDWIDTH1 // 'P'
: CAPS_FLAG_HIGH_BANDWIDTH3; // 'O'
} else {
if (m_Caps & eExtraBandwidth) {
caps += CAPS_FLAG_EXTRA_BANDWIDTH1; // 'P'
} else if (m_Caps & eHighBandwidth) {
caps += CAPS_FLAG_HIGH_BANDWIDTH3; // 'O'
} else {
caps += CAPS_FLAG_LOW_BANDWIDTH2; // 'L'
}
else
{
if (m_Caps & eExtraBandwidth) caps += CAPS_FLAG_EXTRA_BANDWIDTH1;
caps += (m_Caps & eHighBandwidth) ? CAPS_FLAG_HIGH_BANDWIDTH3 : CAPS_FLAG_LOW_BANDWIDTH2; // bandwidth
}
if (m_Caps & eHidden) caps += CAPS_FLAG_HIDDEN; // hidden
if (m_Caps & eReachable) caps += CAPS_FLAG_REACHABLE; // reachable
@ -511,19 +516,20 @@ namespace data
m_BufferLen += privateKeys.GetPublic ()->GetSignatureLen ();
}
void RouterInfo::SaveToFile (const std::string& fullPath)
bool RouterInfo::SaveToFile (const std::string& fullPath)
{
m_FullPath = fullPath;
if (m_Buffer)
{
std::ofstream f (fullPath, std::ofstream::binary | std::ofstream::out);
if (f.is_open ())
f.write ((char *)m_Buffer, m_BufferLen);
else
LogPrint(eLogError, "RouterInfo: Can't save to ", fullPath);
}
else
if (!m_Buffer) {
LogPrint (eLogError, "RouterInfo: Can't save, m_Buffer == NULL");
return false;
}
std::ofstream f (fullPath, std::ofstream::binary | std::ofstream::out);
if (!f.is_open ()) {
LogPrint(eLogError, "RouterInfo: Can't save to ", fullPath);
return false;
}
f.write ((char *)m_Buffer, m_BufferLen);
return true;
}
size_t RouterInfo::ReadString (char * str, std::istream& s)

18
RouterInfo.h
View file

@ -24,13 +24,14 @@ namespace data
const char CAPS_FLAG_HIDDEN = 'H';
const char CAPS_FLAG_REACHABLE = 'R';
const char CAPS_FLAG_UNREACHABLE = 'U';
const char CAPS_FLAG_LOW_BANDWIDTH1 = 'K';
const char CAPS_FLAG_LOW_BANDWIDTH2 = 'L';
const char CAPS_FLAG_HIGH_BANDWIDTH1 = 'M';
const char CAPS_FLAG_HIGH_BANDWIDTH2 = 'N';
const char CAPS_FLAG_HIGH_BANDWIDTH3 = 'O';
const char CAPS_FLAG_EXTRA_BANDWIDTH1 = 'P';
const char CAPS_FLAG_EXTRA_BANDWIDTH2 = 'X';
/* bandwidth flags */
const char CAPS_FLAG_LOW_BANDWIDTH1 = 'K'; /* < 12 KBps */
const char CAPS_FLAG_LOW_BANDWIDTH2 = 'L'; /* 12-48 KBps */
const char CAPS_FLAG_HIGH_BANDWIDTH1 = 'M'; /* 48-64 KBps */
const char CAPS_FLAG_HIGH_BANDWIDTH2 = 'N'; /* 64-128 KBps */
const char CAPS_FLAG_HIGH_BANDWIDTH3 = 'O'; /* 128-256 KBps */
const char CAPS_FLAG_EXTRA_BANDWIDTH1 = 'P'; /* 256-2000 KBps */
const char CAPS_FLAG_EXTRA_BANDWIDTH2 = 'X'; /* > 2000 KBps */
const char CAPS_FLAG_SSU_TESTING = 'B';
const char CAPS_FLAG_SSU_INTRODUCER = 'C';
@ -160,7 +161,7 @@ namespace data
bool IsUpdated () const { return m_IsUpdated; };
void SetUpdated (bool updated) { m_IsUpdated = updated; };
void SaveToFile (const std::string& fullPath);
bool SaveToFile (const std::string& fullPath);
std::shared_ptr<RouterProfile> GetProfile () const;
void SaveProfile () { if (m_Profile) m_Profile->Save (); };
@ -174,7 +175,6 @@ namespace data
const uint8_t * GetEncryptionPublicKey () const { return m_RouterIdentity->GetStandardIdentity ().publicKey; };
bool IsDestination () const { return false; };
private:
bool LoadFile ();

44
SAM.cpp
View file

@ -48,14 +48,14 @@ namespace client
case eSAMSocketTypeStream:
{
if (m_Session)
m_Session->sockets.remove (shared_from_this ());
m_Session->DelSocket (shared_from_this ());
break;
}
case eSAMSocketTypeAcceptor:
{
if (m_Session)
{
m_Session->sockets.remove (shared_from_this ());
m_Session->DelSocket (shared_from_this ());
m_Session->localDestination->StopAcceptingStreams ();
}
break;
@ -64,7 +64,8 @@ namespace client
;
}
m_SocketType = eSAMSocketTypeTerminated;
m_Socket.close ();
if (m_Socket.is_open()) m_Socket.close ();
m_Session = nullptr;
}
void SAMSocket::ReceiveHandshake ()
@ -369,7 +370,7 @@ namespace client
void SAMSocket::Connect (std::shared_ptr<const i2p::data::LeaseSet> remote)
{
m_SocketType = eSAMSocketTypeStream;
m_Session->sockets.push_back (shared_from_this ());
m_Session->AddSocket (shared_from_this ());
m_Stream = m_Session->localDestination->CreateStream (remote);
m_Stream->Send ((uint8_t *)m_Buffer, 0); // connect
I2PReceive ();
@ -402,7 +403,7 @@ namespace client
if (!m_Session->localDestination->IsAcceptingStreams ())
{
m_SocketType = eSAMSocketTypeAcceptor;
m_Session->sockets.push_back (shared_from_this ());
m_Session->AddSocket (shared_from_this ());
m_Session->localDestination->AcceptStreams (std::bind (&SAMSocket::HandleI2PAccept, shared_from_this (), std::placeholders::_1));
SendMessageReply (SAM_STREAM_STATUS_OK, strlen(SAM_STREAM_STATUS_OK), false);
}
@ -676,19 +677,20 @@ namespace client
SAMSession::~SAMSession ()
{
for (auto it: sockets)
it->SetSocketType (eSAMSocketTypeTerminated);
CloseStreams();
i2p::client::context.DeleteLocalDestination (localDestination);
}
void SAMSession::CloseStreams ()
{
for (auto it: sockets)
{
it->CloseStream ();
it->SetSocketType (eSAMSocketTypeTerminated);
std::lock_guard<std::mutex> lock(m_SocketsMutex);
for (auto sock : m_Sockets) {
sock->CloseStream();
}
sockets.clear ();
}
// XXX: should this be done inside locked parts?
m_Sockets.clear();
}
SAMBridge::SAMBridge (const std::string& address, int port):
@ -717,7 +719,7 @@ namespace client
m_IsRunning = false;
m_Acceptor.cancel ();
for (auto it: m_Sessions)
delete it.second;
it.second->CloseStreams ();
m_Sessions.clear ();
m_Service.stop ();
if (m_Thread)
@ -771,7 +773,7 @@ namespace client
Accept ();
}
SAMSession * SAMBridge::CreateSession (const std::string& id, const std::string& destination,
std::shared_ptr<SAMSession> SAMBridge::CreateSession (const std::string& id, const std::string& destination,
const std::map<std::string, std::string> * params)
{
std::shared_ptr<ClientDestination> localDestination = nullptr;
@ -796,8 +798,9 @@ namespace client
}
if (localDestination)
{
auto session = std::make_shared<SAMSession>(localDestination);
std::unique_lock<std::mutex> l(m_SessionsMutex);
auto ret = m_Sessions.insert (std::pair<std::string, SAMSession *>(id, new SAMSession (localDestination)));
auto ret = m_Sessions.insert (std::make_pair(id, session));
if (!ret.second)
LogPrint (eLogWarning, "SAM: Session ", id, " already exists");
return ret.first->second;
@ -806,20 +809,25 @@ namespace client
}
void SAMBridge::CloseSession (const std::string& id)
{
std::shared_ptr<SAMSession> session;
{
std::unique_lock<std::mutex> l(m_SessionsMutex);
auto it = m_Sessions.find (id);
if (it != m_Sessions.end ())
{
auto session = it->second;
session = it->second;
m_Sessions.erase (it);
}
}
if (session)
{
session->localDestination->StopAcceptingStreams ();
session->CloseStreams ();
m_Sessions.erase (it);
delete session;
}
}
SAMSession * SAMBridge::FindSession (const std::string& id) const
std::shared_ptr<SAMSession> SAMBridge::FindSession (const std::string& id) const
{
std::unique_lock<std::mutex> l(m_SessionsMutex);
auto it = m_Sessions.find (id);

33
SAM.h
View file

@ -128,13 +128,36 @@ namespace client
std::string m_ID; // nickname
bool m_IsSilent;
std::shared_ptr<i2p::stream::Stream> m_Stream;
SAMSession * m_Session;
std::shared_ptr<SAMSession> m_Session;
};
struct SAMSession
{
std::shared_ptr<ClientDestination> localDestination;
std::list<std::shared_ptr<SAMSocket> > sockets;
std::list<std::shared_ptr<SAMSocket> > m_Sockets;
std::mutex m_SocketsMutex;
/** safely add a socket to this session */
void AddSocket(std::shared_ptr<SAMSocket> sock) {
std::lock_guard<std::mutex> lock(m_SocketsMutex);
m_Sockets.push_back(sock);
}
/** safely remove a socket from this session */
void DelSocket(std::shared_ptr<SAMSocket> sock) {
std::lock_guard<std::mutex> lock(m_SocketsMutex);
m_Sockets.remove(sock);
}
/** get a list holding a copy of all sam sockets from this session */
std::list<std::shared_ptr<SAMSocket> > ListSockets() {
std::list<std::shared_ptr<SAMSocket> > l;
{
std::lock_guard<std::mutex> lock(m_SocketsMutex);
for( auto & sock : m_Sockets ) l.push_back(sock);
}
return l;
}
SAMSession (std::shared_ptr<ClientDestination> dest);
~SAMSession ();
@ -153,10 +176,10 @@ namespace client
void Stop ();
boost::asio::io_service& GetService () { return m_Service; };
SAMSession * CreateSession (const std::string& id, const std::string& destination, // empty string means transient
std::shared_ptr<SAMSession> CreateSession (const std::string& id, const std::string& destination, // empty string means transient
const std::map<std::string, std::string> * params);
void CloseSession (const std::string& id);
SAMSession * FindSession (const std::string& id) const;
std::shared_ptr<SAMSession> FindSession (const std::string& id) const;
private:
@ -177,7 +200,7 @@ namespace client
boost::asio::ip::udp::endpoint m_DatagramEndpoint, m_SenderEndpoint;
boost::asio::ip::udp::socket m_DatagramSocket;
mutable std::mutex m_SessionsMutex;
std::map<std::string, SAMSession *> m_Sessions;
std::map<std::string, std::shared_ptr<SAMSession> > m_Sessions;
uint8_t m_DatagramReceiveBuffer[i2p::datagram::MAX_DATAGRAM_SIZE+1];
public:

9
Signature.cpp
View file

@ -435,8 +435,13 @@ namespace crypto
std::unique_ptr<Ed25519>& GetEd25519 ()
{
if (!g_Ed25519)
g_Ed25519.reset (new Ed25519());
{
auto c = new Ed25519();
if (!g_Ed25519) // make sure it was not created already
g_Ed25519.reset (c);
else
delete c;
}
return g_Ed25519;
}

4
Transports.cpp
View file

@ -200,9 +200,9 @@ namespace transport
bool Transports::IsBandwidthExceeded () const
{
if (i2p::context.GetRouterInfo ().IsExtraBandwidth ()) return false;
auto limit = i2p::context.GetBandwidthLimit() * 1024; // convert to bytes
auto bw = std::max (m_InBandwidth, m_OutBandwidth);
return bw > (i2p::context.GetRouterInfo ().IsHighBandwidth () ? HIGH_BANDWIDTH_LIMIT : LOW_BANDWIDTH_LIMIT);
return bw > limit;
}
void Transports::SendMessage (const i2p::data::IdentHash& ident, std::shared_ptr<i2p::I2NPMessage> msg)

8
Transports.h
View file

@ -66,8 +66,6 @@ namespace transport
};
const size_t SESSION_CREATION_TIMEOUT = 10; // in seconds
const uint32_t LOW_BANDWIDTH_LIMIT = 32*1024; // 32KBs
const uint32_t HIGH_BANDWIDTH_LIMIT = 256*1024; // 256KBs
class Transports
{
public:
@ -94,8 +92,8 @@ namespace transport
void UpdateReceivedBytes (uint64_t numBytes) { m_TotalReceivedBytes += numBytes; };
uint64_t GetTotalSentBytes () const { return m_TotalSentBytes; };
uint64_t GetTotalReceivedBytes () const { return m_TotalReceivedBytes; };
uint32_t GetInBandwidth () const { return m_InBandwidth; }; // bytes per second
uint32_t GetOutBandwidth () const { return m_OutBandwidth; }; // bytes per second
uint32_t GetInBandwidth () const { return m_InBandwidth; };
uint32_t GetOutBandwidth () const { return m_OutBandwidth; };
bool IsBandwidthExceeded () const;
size_t GetNumPeers () const { return m_Peers.size (); };
std::shared_ptr<const i2p::data::RouterInfo> GetRandomPeer () const;
@ -138,7 +136,7 @@ namespace transport
DHKeysPairSupplier m_DHKeysPairSupplier;
std::atomic<uint64_t> m_TotalSentBytes, m_TotalReceivedBytes;
uint32_t m_InBandwidth, m_OutBandwidth;
uint32_t m_InBandwidth, m_OutBandwidth; // bytes per second
uint64_t m_LastInBandwidthUpdateBytes, m_LastOutBandwidthUpdateBytes;
uint64_t m_LastBandwidthUpdateTime;

4
Win32/Resource.rc
View file

@ -52,8 +52,8 @@ END
// Icon with lowest ID value placed first to ensure application icon
// remains consistent on all systems.
//MAINICON ICON "ictoopie.ico"
MAINICON ICON "anke.ico"
MAINICON ICON "ictoopie.ico"
//MAINICON ICON "anke.ico"
MASCOT BITMAP "Anke_700px.bmp"

6
api.cpp
View file

@ -28,7 +28,11 @@ namespace api
i2p::fs::DetectDataDir(datadir, false);
i2p::fs::Init();
i2p::crypto::InitCrypto ();
#if defined(__x86_64__)
i2p::crypto::InitCrypto (false);
#else
i2p::crypto::InitCrypto (true);
#endif
i2p::context.Init ();
}

12
contrib/certificates/family/volatile.crt Normal file
View file

@ -0,0 +1,12 @@
-----BEGIN CERTIFICATE-----
MIIBxDCCAWmgAwIBAgIJAJnJIdKHYwWcMAoGCCqGSM49BAMCMGcxCzAJBgNVBAYT
AkFVMRMwEQYDVQQIDApTb21lLVN0YXRlMSEwHwYDVQQKDBhJbnRlcm5ldCBXaWRn
aXRzIFB0eSBMdGQxIDAeBgNVBAMMF3ZvbGF0aWxlLmZhbWlseS5pMnAubmV0MB4X
DTE2MDQyNjE1MjAyNloXDTI2MDQyNDE1MjAyNlowZzELMAkGA1UEBhMCQVUxEzAR
BgNVBAgMClNvbWUtU3RhdGUxITAfBgNVBAoMGEludGVybmV0IFdpZGdpdHMgUHR5
IEx0ZDEgMB4GA1UEAwwXdm9sYXRpbGUuZmFtaWx5LmkycC5uZXQwWTATBgcqhkjO
PQIBBggqhkjOPQMBBwNCAARf6LBfbbfL6HInvC/4wAGaN3rj0eeLE/OdBpA93R3L
s8EUp0YTEJHWPo9APiKMmAwQSsMJfjhNrbp+UWEnnx2LMAoGCCqGSM49BAMCA0kA
MEYCIQDpQu2KPV5G1JOFLoZvdj+rcvEnjxM/FxkaqikwkVx8FAIhANP7DkUal+GT
SuiCtcqM4QyIBsfsCJBWEMzovft164Bo
-----END CERTIFICATE-----

6
debian/copyright vendored
View file

@ -3,9 +3,9 @@ Upstream-Name: i2pd
Source: https://github.com/PurpleI2P
Files: *
Copyright: 2013-2015 PurpleI2P
Copyright: 2013-2016 PurpleI2P
License: BSD-3-clause
Copyright (c) 2013-2015, The PurpleI2P Project
Copyright (c) 2013-2016, The PurpleI2P Project
.
All rights reserved.
.
@ -34,7 +34,7 @@ License: BSD-3-clause
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Files: debian/*
Copyright: 2014-2015 hagen <hagen@i2pmail.org>
Copyright: 2014-2016 hagen <hagen@i2pmail.org>
2013-2015 Kill Your TV <killyourtv@i2pmail.org>
License: GPL-2.0+
This package is free software; you can redistribute it and/or modify

107
debian/i2pd.1 vendored
View file

@ -5,7 +5,7 @@ i2pd \- Load-balanced unspoofable packet switching network
.SH SYNOPSIS
.B i2pd
[\fIOPTION1\fR) [\fIOPTION2\fR]...
[\fIOPTION1\fR] [\fIOPTION2\fR]...
.SH DESCRIPTION
i2pd
@ -18,59 +18,58 @@ network is both distributed and dynamic, with no trusted parties.
Any of the configuration options below can be used in the \fBDAEMON_ARGS\fR variable in \fI/etc/default/i2pd\fR.
.BR
.TP
\fB\-\-host=\fR
The external IP (deprecated)
.TP
\fB\-\-port=\fR
The external port to listen on
.TP
\fB\-\-httpport=\fR
The HTTP port to listen on
.TP
\fB\-\-log=\fR[\fI1\fR|\fI0\fR]
.br
Enable of disable logging to a file. \fI1\fR for yes, \fI0\fR for no. (default: \fI0\fR, off)
.TP
\fB\-\-daemon=\fR[\fI1\fR|\fI0\fR]
Enable or disable daemon mode. Daemon mode is enabled with \fI1\fR and disabled with \fI0\fR. (default: \fI0\fR, off)
.TP
\fB\-\-service=\fR[\fI1\fR|\fI0\fR]
If enabled, system folders (\fB/var/run/i2pd.pid\fR, \fB/var/log/i2pd.log\fR, \fB/var/lib/i2pd\fR) will be used. If off, \fB$HOME/.i2pd\fR will be used instead. (default: \fI0\fR, off).
.TP
\fB\-\-unreachable=\fR[\fI1\fR|\fI0\fR]
\fI1\fR if router is declared as unreachable and works through introducers. (default: \fI0\fR, off)
.TP
\fB\-\-v6=\fR[\fI1\fR|\fI0\fR]
\fI1\fR if \fBi2pd\fR should communicate via IPv6. (default: \fI0\fR, off)
.TP
\fB\-\-floodfill=\fR[\fI1\fR|\fI0\fR]
\fI1\fR if \fBi2pd\fR should become a floodfill. (default: \fI0\fR, off)
.TP
\fB\-\-bandwidth=\fR[\fI1\fR|\fI0\fR]
\fIL\fR if \fBi2pd\fR should be limited to 32KiB/s. Enabling floodfill will automatically set this to \fI0\fR (default: \fI0\fR, no limit)
.TP
\fB\-\-httpproxyport=\fR
The local port for the HTTP Proxy to listen on (default: \fI4446\fR)
.TP
\fB\-\-socksproxyport=\fR
The local port for the SOCKS proxy to listen on (default: \fI4447\fR)
.TP
\fB\-\-proxykeys=\fR
An optional keys file for tunnel local destination (both HTTP and SOCKS)
.TP
\fB\-\-samport=\fR
Port of SAM bridge. Usually \fI7656\fR. SAM will not be enabled if this is not set. (default: unset)
.TP
\fB\-\-bobport=\fR
Port of BOB command channel. Usually \fI2827\fR. BOB will not be enabled if this is not set. (default: unset)
.TP
\fB\-\-i2pcontrolport=\fR
Port of I2P control service. Usually \fI7650\fR. I2PControl will not be enabled if this is not set. (default: unset)
\fB\-\-help\fR
Show available options.
.TP
\fB\-\-conf=\fR
Config file (default: \fI~/.i2pd/i2pd.conf\fR or \fI/var/lib/i2pd/i2pd.conf\fR)
.BR
This parameter will be silently ignored if the specified config file does not exist.
Options specified on the command line take precedence over those in the config file.
.TP
\fB\-\-tunconf=\fR
Tunnels config file (default: \fI~/.i2pd/tunnels.conf\fR or \fI/var/lib/i2pd/tunnels.conf\fR)
.TP
\fB\-\-pidfile=\fR
Where to write pidfile (don\'t write by default)
.TP
\fB\-\-log=\fR
Logs destination: \fIstdout\fR, \fIfile\fR, \fIsyslog\fR (\fIstdout\fR if not set, \fIfile\fR - otherwise, for compatibility)
.TP
\fB\-\-loglevel=\fR
Log messages above this level (\fIdebug\fR, \fBinfo\fR, \fIwarn\fR, \fIerror\fR)
.TP
\fB\-\-datadir=\fR
Path to storage of i2pd data (RI, keys, peer profiles, ...)
.TP
\fB\-\-host=\fR
The external IP address
.TP
\fB\-\-port=\fR
The port to listen on for incoming connections
.TP
\fB\-\-daemon\fR
Router will go to background after start
.TP
\fB\-\-service\fR
Router will use system folders like \fI/var/lib/i2pd\fR
.TP
\fB\-\-ipv6\fR
Enable communication through ipv6. false by default
.TP
\fB\-\-notransit\fR
Router will not accept transit tunnels at startup
.TP
\fB\-\-floodfill\fR
Router will be floodfill
.TP
\fB\-\-bandwidth=\fR
Bandwidth limit: integer in KBps or letter aliases: \fIL (32KBps)\fR, O (256), P (2048), X (>9000)
.TP
\fB\-\-family=\fR
Name of a family, router belongs to.
.PP
See service-specific parameters in page \fIdocs/configuration.md\fR or in example config file \fIdocs/i2pd.conf\fR
.SH FILES
.PP
@ -82,10 +81,10 @@ i2pd configuration files (when running as a system service)
.PP
/var/lib/i2pd/
.RS 4
i2pd profile directory (when running as a system service, see \fB\-\-service=\fR above)
i2pd profile directory (when running as a system service, see \fB\-\-service\fR above)
.RE
.PP
$HOME/.i2pd
$HOME/.i2pd/
.RS 4
i2pd profile directory (when running as a normal user)
.RE
@ -95,7 +94,9 @@ i2pd profile directory (when running as a normal user)
default I2P hosts file
.SH AUTHOR
This manual page was written by kytv <killyourtv@i2pmail.org> for the Debian system (but may be used by others).
.BR
.PP
Updated by hagen <hagen@i2pmail.org> in 2016.
.PP
Permission is granted to copy, distribute and/or modify this document under the terms of the GNU General Public License, Version 2 or any later version published by the Free Software Foundation
.BR
On Debian systems, the complete text of the GNU General Public License can be found in /usr/share/common-licenses/GPL
On Debian systems, the complete text of the GNU General Public License can be found in \fI/usr/share/common-licenses/GPL\fR

19
debian/i2pd.conf vendored
View file

@ -1,19 +0,0 @@
ipv6
[httpproxy]
address = 127.0.0.1
port = 4444
# other services (disabled by default)
#
#[sam]
#address = 127.0.0.1
#port = 7656
#
#[bob]
#address = 127.0.0.1
#port = 2827
#
#[i2pcontrol]
#address = 127.0.0.1
#port = 7650

2
debian/i2pd.install vendored
View file

@ -1,5 +1,5 @@
i2pd usr/sbin/
debian/i2pd.conf etc/i2pd/
docs/i2pd.conf etc/i2pd/
debian/tunnels.conf etc/i2pd/
debian/subscriptions.txt etc/i2pd/
contrib/certificates/ usr/share/i2pd/

15
docs/configuration.md
View file

@ -16,16 +16,21 @@ If you are upgrading your very old router (< 2.3.0) see also [this](config_opts_
* --logfile= - Path to logfile (default - autodetect)
* --loglevel= - Log messages above this level (debug, *info, warn, error)
* --datadir= - Path to storage of i2pd data (RI, keys, peer profiles, ...)
* --host= - The external IP
* --port= - The port to listen on
* --host= - Router external IP for incoming connections
* --port= - Port to listen for incoming connections (default: auto)
* --daemon - Router will go to background after start
* --service - Router will use system folders like '/var/lib/i2pd'
* --ipv6 - Enable communication through ipv6. false by default
* --notransit - Router will not accept transit tunnels at startup. false by default
* --floodfill - Router will be floodfill. false by default
* --bandwidth= - L if bandwidth is limited to 32Kbs/sec, O - to 256Kbs/sec, P - unlimited
* --bandwidth= - Bandwidth limit: integer in KBps or letters: L (32), O (256), P (2048), X (>9000)
* --family= - Name of a family, router belongs to
Windows-specific options:
* --svcctl= - Windows service management (--svcctl="install" or --svcctl="remove")
* --insomnia - Prevent system from sleeping
* --close= - Action on close: minimize, exit, ask
All options below still possible in cmdline, but better write it in config file:
@ -56,6 +61,10 @@ All options below still possible in cmdline, but better write it in config file:
* --i2pcontrol.port= - Port of I2P control service. Usually 7650. I2PControl is off if not specified
* --i2pcontrol.enabled= - If I2P control is enabled. false by default
* --precomputation.elgamal= - Use ElGamal precomputated tables. false for x64 and true for other platforms by default
* --limits.transittunnels= - Override maximum number of transit tunnels. 2500 by default
Config files
------------

4
docs/i2pd.conf
View file

@ -69,8 +69,8 @@ port = 7070
## Uncomment and set to 'false' to disable HTTP Proxy
# enabled = true
## Address and port service will listen on
# address = 127.0.0.1
# port = 4444
address = 127.0.0.1
port = 4444
## Optional keys file for proxy local destination
# keys = http-proxy-keys.dat

6
version.h
View file

@ -1,14 +1,14 @@
#ifndef _VERSION_H_
#define _VERSION_H_
#define CODENAME "Purple"
#define CODENAME "Bora Bora"
#define STRINGIZE(x) #x
#define MAKE_VERSION(a,b,c) STRINGIZE(a) "." STRINGIZE(b) "." STRINGIZE(c)
#define I2PD_VERSION_MAJOR 2
#define I2PD_VERSION_MINOR 5
#define I2PD_VERSION_MICRO 1
#define I2PD_VERSION_MINOR 6
#define I2PD_VERSION_MICRO 0
#define I2PD_VERSION_PATCH 0
#define I2PD_VERSION MAKE_VERSION(I2PD_VERSION_MAJOR, I2PD_VERSION_MINOR, I2PD_VERSION_MICRO)
#define VERSION I2PD_VERSION