Selectively move over changes from "edge" to "dev" excluding netcon.

This commit is contained in:
Adam Ierymenko 2015-12-21 16:15:39 -08:00
parent a4cfe4cd16
commit 436c1fac1d
27 changed files with 269 additions and 267 deletions

View file

@ -293,11 +293,6 @@
*/
#define ZT_NAT_T_TACTICAL_ESCALATION_DELAY 1000
/**
* Minimum delay between attempts to confirm new paths to peers (to avoid HELLO flooding)
*/
#define ZT_MIN_PATH_CONFIRMATION_INTERVAL 1000
/**
* How long (max) to remember network certificates of membership?
*
@ -358,4 +353,14 @@
*/
#define ZT_TEST_NETWORK_ID 0xffffffffffffffffULL
/* Ethernet frame types that might be relevant to us */
#define ZT_ETHERTYPE_IPV4 0x0800
#define ZT_ETHERTYPE_ARP 0x0806
#define ZT_ETHERTYPE_RARP 0x8035
#define ZT_ETHERTYPE_ATALK 0x809b
#define ZT_ETHERTYPE_AARP 0x80f3
#define ZT_ETHERTYPE_IPX_A 0x8137
#define ZT_ETHERTYPE_IPX_B 0x8138
#define ZT_ETHERTYPE_IPV6 0x86dd
#endif

View file

@ -37,6 +37,7 @@ DeferredPackets::DeferredPackets(const RuntimeEnvironment *renv) :
RR(renv),
_readPtr(0),
_writePtr(0),
_waiting(0),
_die(false)
{
}
@ -45,8 +46,11 @@ DeferredPackets::~DeferredPackets()
{
_q_m.lock();
_die = true;
_q_m.unlock();
_q_s.post();
while (_waiting > 0) {
_q_m.unlock();
_q_s.post();
_q_m.lock();
}
}
bool DeferredPackets::enqueue(IncomingPacket *pkt)
@ -72,16 +76,16 @@ int DeferredPackets::process()
_q_m.lock();
if (_die) {
_q_m.unlock();
_q_s.post();
return -1;
}
while (_readPtr == _writePtr) {
++_waiting;
_q_m.unlock();
_q_s.wait();
_q_m.lock();
--_waiting;
if (_die) {
_q_m.unlock();
_q_s.post();
return -1;
}
}

View file

@ -88,7 +88,8 @@ private:
const RuntimeEnvironment *const RR;
unsigned long _readPtr;
unsigned long _writePtr;
bool _die;
volatile int _waiting;
volatile bool _die;
Mutex _q_m;
BinarySemaphore _q_s;
};

View file

@ -348,7 +348,7 @@ bool IncomingPacket::_doHELLO(const RuntimeEnvironment *RR,SharedPtr<Peer> &peer
RR->antiRec->logOutgoingZT(outp.data(),outp.size());
RR->node->putPacket(_localAddress,_remoteAddress,outp.data(),outp.size());
peer->setRemoteVersion(protoVersion,vMajor,vMinor,vRevision);
peer->setRemoteVersion(protoVersion,vMajor,vMinor,vRevision); // important for this to go first so received() knows the version
peer->received(RR,_localAddress,_remoteAddress,hops(),pid,Packet::VERB_HELLO,0,Packet::VERB_NOP);
} catch ( ... ) {
TRACE("dropped HELLO from %s(%s): unexpected exception",source().toString().c_str(),_remoteAddress.toString().c_str());
@ -426,6 +426,9 @@ bool IncomingPacket::_doOK(const RuntimeEnvironment *RR,const SharedPtr<Peer> &p
}
} break;
//case Packet::VERB_ECHO: {
//} break;
case Packet::VERB_MULTICAST_GATHER: {
const uint64_t nwid = at<uint64_t>(ZT_PROTO_VERB_MULTICAST_GATHER__OK__IDX_NETWORK_ID);
const MulticastGroup mg(MAC(field(ZT_PROTO_VERB_MULTICAST_GATHER__OK__IDX_MAC,6),6),at<uint32_t>(ZT_PROTO_VERB_MULTICAST_GATHER__OK__IDX_ADI));
@ -638,7 +641,9 @@ bool IncomingPacket::_doECHO(const RuntimeEnvironment *RR,const SharedPtr<Peer>
Packet outp(peer->address(),RR->identity.address(),Packet::VERB_OK);
outp.append((unsigned char)Packet::VERB_ECHO);
outp.append((uint64_t)pid);
outp.append(field(ZT_PACKET_IDX_PAYLOAD,size() - ZT_PACKET_IDX_PAYLOAD),size() - ZT_PACKET_IDX_PAYLOAD);
if (size() > ZT_PACKET_IDX_PAYLOAD)
outp.append(reinterpret_cast<const unsigned char *>(data()) + ZT_PACKET_IDX_PAYLOAD,size() - ZT_PACKET_IDX_PAYLOAD);
outp.armor(peer->key(),true);
RR->antiRec->logOutgoingZT(outp.data(),outp.size());
RR->node->putPacket(_localAddress,_remoteAddress,outp.data(),outp.size());
peer->received(RR,_localAddress,_remoteAddress,hops(),pid,Packet::VERB_ECHO,0,Packet::VERB_NOP);
@ -947,7 +952,7 @@ bool IncomingPacket::_doPUSH_DIRECT_PATHS(const RuntimeEnvironment *RR,const Sha
switch(addrType) {
case 4: {
InetAddress a(field(ptr,4),4,at<uint16_t>(ptr + 4));
if ( ((flags & 0x01) == 0) && (Path::isAddressValidForPath(a)) ) {
if ( ((flags & 0x01) == 0) && (Path::isAddressValidForPath(a)) && (!peer->hasActivePathTo(now,a)) ) {
if (++countPerScope[(int)a.ipScope()][0] <= ZT_PUSH_DIRECT_PATHS_MAX_PER_SCOPE_AND_FAMILY) {
TRACE("attempting to contact %s at pushed direct path %s",peer->address().toString().c_str(),a.toString().c_str());
peer->sendHELLO(RR,_localAddress,a,now);
@ -958,7 +963,7 @@ bool IncomingPacket::_doPUSH_DIRECT_PATHS(const RuntimeEnvironment *RR,const Sha
} break;
case 6: {
InetAddress a(field(ptr,16),16,at<uint16_t>(ptr + 16));
if ( ((flags & 0x01) == 0) && (Path::isAddressValidForPath(a)) ) {
if ( ((flags & 0x01) == 0) && (Path::isAddressValidForPath(a)) && (!peer->hasActivePathTo(now,a)) ) {
if (++countPerScope[(int)a.ipScope()][1] <= ZT_PUSH_DIRECT_PATHS_MAX_PER_SCOPE_AND_FAMILY) {
TRACE("attempting to contact %s at pushed direct path %s",peer->address().toString().c_str(),a.toString().c_str());
peer->sendHELLO(RR,_localAddress,a,now);

View file

@ -52,7 +52,6 @@ const char *Packet::verbString(Verb v)
case VERB_NETWORK_CONFIG_REFRESH: return "NETWORK_CONFIG_REFRESH";
case VERB_MULTICAST_GATHER: return "MULTICAST_GATHER";
case VERB_MULTICAST_FRAME: return "MULTICAST_FRAME";
case VERB_SET_EPHEMERAL_KEY: return "SET_EPHEMERAL_KEY";
case VERB_PUSH_DIRECT_PATHS: return "PUSH_DIRECT_PATHS";
case VERB_CIRCUIT_TEST: return "CIRCUIT_TEST";
case VERB_CIRCUIT_TEST_REPORT: return "CIRCUIT_TEST_REPORT";

View file

@ -678,7 +678,14 @@ public:
* <[...] arbitrary payload to be echoed back>
*
* This generates OK with a copy of the transmitted payload. No ERROR
* is generated. Response to ECHO requests is optional.
* is generated. Response to ECHO requests is optional and ECHO may be
* ignored if a node detects a possible flood.
*
* There is a de-facto standard for ECHO payload. No payload indicates an
* ECHO used for path confirmation. Otherwise the first byte contains
* flags, in which currently the only flag is 0x01 for a user-requested
* echo. For user-requested echoes the result may be reported back through
* the API. Otherwise the payload is for internal use.
*
* Support for fragmented echo packets is optional and their use is not
* recommended.
@ -844,63 +851,6 @@ public:
*/
VERB_MULTICAST_FRAME = 14,
/**
* Ephemeral (PFS) key push: (UNFINISHED, NOT IMPLEMENTED YET)
* <[2] flags (unused and reserved, must be 0)>
* <[2] length of padding / extra field section>
* <[...] padding / extra field section>
* <[8] 64-bit PFS key set ID sender holds for recipient (0==none)>
* <[8] 64-bit PFS key set ID of this key set>
* [... begin PFS key record ...]
* <[1] flags>
* <[1] symmetric cipher ID>
* <[1] public key type ID>
* <[2] public key length in bytes>
* <[...] public key>
* [... additional records may follow up to max packet length ...]
*
* This message is sent to negotiate an ephemeral key. If the recipient's
* current key pair for the sender does not match the one the sender
* claims to have on file, it must respond with its own SET_EPHEMERAL_KEY.
*
* PFS key IDs are random and must not be zero, since zero indicates that
* the sender does not have an ephemeral key on file for the recipient.
*
* One or more records may be sent. If multiple records are present,
* the first record with common symmetric cipher, public key type,
* and relevant flags must be used.
*
* The padding section may be filled with an arbitrary amount of random
* or empty payload. This may be used as a countermeasure to prevent PFS
* key pushes from being recognized by packet size vs. other packets in
* the stream. This also provides potential space for additional fields
* that might be indicated in the future by flags.
*
* Flags (all unspecified flags must be zero):
* 0x01 - FIPS mode, only use record if FIPS compliant crypto in use
*
* Symmetric cipher IDs:
* 0x01 - Salsa20/12 with Poly1305 authentication (ZT default)
* 0x02 - AES256-GCM combined crypto and authentication
*
* Public key types:
* 0x01 - Curve25519 ECDH with SHA-512 KDF
* 0x02 - NIST P-256 ECDH with SHA-512 KDF
*
* Once both peers have a PFS key, they will attempt to send PFS key
* encrypted messages with the PFS flag set using the negotiated
* cipher/auth type.
*
* Note: most of these features such as FIPS and other cipher suites are
* not implemented yet. They're just specified in the protocol for future
* use to support e.g. FIPS requirements.
*
* OK response payload:
* <[8] PFS key set ID of received key set>
* <[1] index in record list of chosen key record>
*/
VERB_SET_EPHEMERAL_KEY = 15,
/**
* Push of potential endpoints for direct communication:
* <[2] 16-bit number of paths>

View file

@ -47,6 +47,11 @@
*/
#define ZT_PATH_FLAG_CLUSTER_SUBOPTIMAL 0x0001
/**
* Maximum return value of preferenceRank()
*/
#define ZT_PATH_MAX_PREFERENCE_RANK ((ZT_INETADDRESS_MAX_SCOPE << 1) | 1)
namespace ZeroTier {
class RuntimeEnvironment;
@ -149,9 +154,9 @@ public:
inline InetAddress::IpScope ipScope() const throw() { return _ipScope; }
/**
* @return Preference rank, higher == better
* @return Preference rank, higher == better (will be less than 255)
*/
inline int preferenceRank() const throw()
inline unsigned int preferenceRank() const throw()
{
// First, since the scope enum values in InetAddress.hpp are in order of
// use preference rank, we take that. Then we multiple by two, yielding
@ -159,7 +164,20 @@ public:
// makes IPv6 addresses of a given scope outrank IPv4 addresses of the
// same scope -- e.g. 1 outranks 0. This makes us prefer IPv6, but not
// if the address scope/class is of a fundamentally lower rank.
return ( ((int)_ipScope * 2) + ((_addr.ss_family == AF_INET6) ? 1 : 0) );
return ( ((unsigned int)_ipScope << 1) | (unsigned int)(_addr.ss_family == AF_INET6) );
}
/**
* @return This path's overall score (higher == better)
*/
inline uint64_t score() const throw()
{
/* We compute the score based on the "freshness" of the path (when we last
* received something) scaled/corrected by the preference rank within the
* ping keepalive window. That way higher ranking paths are preferred but
* not to the point of overriding timeouts and choosing potentially dead
* paths. */
return (_lastReceived + (preferenceRank() * (ZT_PEER_DIRECT_PING_DELAY / ZT_PATH_MAX_PREFERENCE_RANK)));
}
/**
@ -248,6 +266,9 @@ public:
return (p - startAt);
}
inline bool operator==(const Path &p) const { return ((p._addr == _addr)&&(p._localAddress == _localAddress)); }
inline bool operator!=(const Path &p) const { return ((p._addr != _addr)||(p._localAddress != _localAddress)); }
private:
uint64_t _lastSend;
uint64_t _lastReceived;

View file

@ -53,7 +53,6 @@ Peer::Peer(const Identity &myIdentity,const Identity &peerIdentity)
_lastUnicastFrame(0),
_lastMulticastFrame(0),
_lastAnnouncedTo(0),
_lastPathConfirmationSent(0),
_lastDirectPathPushSent(0),
_lastDirectPathPushReceive(0),
_lastPathSort(0),
@ -132,7 +131,6 @@ void Peer::received(
const uint64_t now = RR->node->now();
bool needMulticastGroupAnnounce = false;
bool pathIsConfirmed = false;
{ // begin _lock
Mutex::Lock _l(_lock);
@ -149,6 +147,7 @@ void Peer::received(
}
if (hops == 0) {
bool pathIsConfirmed = false;
unsigned int np = _numPaths;
for(unsigned int p=0;p<np;++p) {
if ((_paths[p].address() == remoteAddr)&&(_paths[p].localAddress() == localAddr)) {
@ -183,8 +182,6 @@ void Peer::received(
slot->setClusterSuboptimal(suboptimalPath);
#endif
_numPaths = np;
pathIsConfirmed = true;
_sortPaths(now);
}
#ifdef ZT_ENABLE_CLUSTER
@ -194,13 +191,14 @@ void Peer::received(
} else {
/* If this path is not known, send a HELLO. We don't learn
* paths without confirming that a bidirectional link is in
* fact present, but any packet that decodes and authenticates
* correctly is considered valid. */
if ((now - _lastPathConfirmationSent) >= ZT_MIN_PATH_CONFIRMATION_INTERVAL) {
_lastPathConfirmationSent = now;
TRACE("got %s via unknown path %s(%s), confirming...",Packet::verbString(verb),_id.address().toString().c_str(),remoteAddr.toString().c_str());
TRACE("got %s via unknown path %s(%s), confirming...",Packet::verbString(verb),_id.address().toString().c_str(),remoteAddr.toString().c_str());
if ( (_vProto >= 5) && ( !((_vMajor == 1)&&(_vMinor == 1)&&(_vRevision == 0)) ) ) {
// 1.1.1 and newer nodes support ECHO, which is smaller -- but 1.1.0 has a bug so use HELLO there too
Packet outp(_id.address(),RR->identity.address(),Packet::VERB_ECHO);
outp.armor(_key,true);
RR->node->putPacket(localAddr,remoteAddr,outp.data(),outp.size());
} else {
sendHELLO(RR,localAddr,remoteAddr,now);
}
@ -314,21 +312,7 @@ void Peer::pushDirectPaths(const RuntimeEnvironment *RR,Path *path,uint64_t now,
continue;
}
uint8_t flags = 0;
/* TODO: path trust is not implemented yet
switch(p->trust()) {
default:
break;
case Path::TRUST_PRIVACY:
flags |= 0x04; // no encryption
break;
case Path::TRUST_ULTIMATE:
flags |= (0x04 | 0x08); // no encryption, no authentication (redundant but go ahead and set both)
break;
}
*/
outp.append(flags);
outp.append((uint8_t)0); // no flags
outp.append((uint16_t)0); // no extensions
outp.append(addressType);
outp.append((uint8_t)((addressType == 4) ? 6 : 18));
@ -363,7 +347,6 @@ bool Peer::resetWithinScope(const RuntimeEnvironment *RR,InetAddress::IpScope sc
++x;
}
_numPaths = y;
_sortPaths(now);
return (y < np);
}
@ -502,58 +485,34 @@ void Peer::clean(const RuntimeEnvironment *RR,uint64_t now)
}
}
struct _SortPathsByQuality
{
uint64_t _now;
_SortPathsByQuality(const uint64_t now) : _now(now) {}
inline bool operator()(const Path &a,const Path &b) const
{
const uint64_t qa = (
((uint64_t)a.active(_now) << 63) |
(((uint64_t)(a.preferenceRank() & 0xfff)) << 51) |
((uint64_t)a.lastReceived() & 0x7ffffffffffffULL) );
const uint64_t qb = (
((uint64_t)b.active(_now) << 63) |
(((uint64_t)(b.preferenceRank() & 0xfff)) << 51) |
((uint64_t)b.lastReceived() & 0x7ffffffffffffULL) );
return (qb < qa); // invert sense to sort in descending order
}
};
void Peer::_sortPaths(const uint64_t now)
{
// assumes _lock is locked
_lastPathSort = now;
std::sort(&(_paths[0]),&(_paths[_numPaths]),_SortPathsByQuality(now));
}
Path *Peer::_getBestPath(const uint64_t now)
{
// assumes _lock is locked
if ((now - _lastPathSort) >= ZT_PEER_PATH_SORT_INTERVAL)
_sortPaths(now);
if (_paths[0].active(now)) {
return &(_paths[0]);
} else {
_sortPaths(now);
if (_paths[0].active(now))
return &(_paths[0]);
Path *bestPath = (Path *)0;
uint64_t bestPathScore = 0;
for(unsigned int i=0;i<_numPaths;++i) {
const uint64_t score = _paths[i].score();
if ((score >= bestPathScore)&&(_paths[i].active(now))) {
bestPathScore = score;
bestPath = &(_paths[i]);
}
}
return (Path *)0;
return bestPath;
}
Path *Peer::_getBestPath(const uint64_t now,int inetAddressFamily)
{
// assumes _lock is locked
if ((now - _lastPathSort) >= ZT_PEER_PATH_SORT_INTERVAL)
_sortPaths(now);
for(int k=0;k<2;++k) { // try once, and if it fails sort and try one more time
for(unsigned int i=0;i<_numPaths;++i) {
if ((_paths[i].active(now))&&((int)_paths[i].address().ss_family == inetAddressFamily))
return &(_paths[i]);
Path *bestPath = (Path *)0;
uint64_t bestPathScore = 0;
for(unsigned int i=0;i<_numPaths;++i) {
const uint64_t score = _paths[i].score();
if (((int)_paths[i].address().ss_family == inetAddressFamily)&&(score >= bestPathScore)&&(_paths[i].active(now))) {
bestPathScore = score;
bestPath = &(_paths[i]);
}
_sortPaths(now);
}
return (Path *)0;
return bestPath;
}
} // namespace ZeroTier

View file

@ -152,7 +152,7 @@ public:
*/
inline Path *send(const RuntimeEnvironment *RR,const void *data,unsigned int len,uint64_t now)
{
Path *bestPath = getBestPath(now);
Path *const bestPath = getBestPath(now);
if (bestPath) {
if (bestPath->send(RR,data,len,now))
return bestPath;
@ -185,7 +185,7 @@ public:
bool doPingAndKeepalive(const RuntimeEnvironment *RR,uint64_t now,int inetAddressFamily);
/**
* Push direct paths if we haven't done so in [rate limit] milliseconds
* Push direct paths back to self if we haven't done so in the configured timeout
*
* @param RR Runtime environment
* @param path Remote path to use to send the push
@ -232,7 +232,7 @@ public:
inline uint64_t lastAnnouncedTo() const throw() { return _lastAnnouncedTo; }
/**
* @return True if this peer is actively sending real network frames
* @return True if this peer has sent us real network traffic recently
*/
inline uint64_t activelyTransferringFrames(uint64_t now) const throw() { return ((now - lastFrame()) < ZT_PEER_ACTIVITY_TIMEOUT); }
@ -283,7 +283,7 @@ public:
inline bool hasActiveDirectPath(uint64_t now) const
{
Mutex::Lock _l(_lock);
for(unsigned int p=0,np=_numPaths;p<np;++p) {
for(unsigned int p=0;p<_numPaths;++p) {
if (_paths[p].active(now))
return true;
}
@ -306,6 +306,21 @@ public:
}
#endif
/**
* @param now Current time
* @param addr Remote address
* @return True if peer currently has an active direct path to addr
*/
inline bool hasActivePathTo(uint64_t now,const InetAddress &addr) const
{
Mutex::Lock _l(_lock);
for(unsigned int p=0;p<_numPaths;++p) {
if ((_paths[p].active(now))&&(_paths[p].address() == addr))
return true;
}
return false;
}
/**
* Reset paths within a given scope
*
@ -341,6 +356,7 @@ public:
inline unsigned int remoteVersionMajor() const throw() { return _vMajor; }
inline unsigned int remoteVersionMinor() const throw() { return _vMinor; }
inline unsigned int remoteVersionRevision() const throw() { return _vRevision; }
inline bool remoteVersionKnown() const throw() { return ((_vMajor > 0)||(_vMinor > 0)||(_vRevision > 0)); }
/**
@ -386,25 +402,6 @@ public:
*/
void clean(const RuntimeEnvironment *RR,uint64_t now);
/**
* Remove all paths with this remote address
*
* @param addr Remote address to remove
*/
inline void removePathByAddress(const InetAddress &addr)
{
Mutex::Lock _l(_lock);
unsigned int np = _numPaths;
unsigned int x = 0;
unsigned int y = 0;
while (x < np) {
if (_paths[x].address() != addr)
_paths[y++] = _paths[x];
++x;
}
_numPaths = y;
}
/**
* Update direct path push stats and return true if we should respond
*
@ -454,7 +451,7 @@ public:
const unsigned int recSizePos = b.size();
b.addSize(4); // space for uint32_t field length
b.append((uint16_t)0); // version of serialized Peer data
b.append((uint16_t)1); // version of serialized Peer data
_id.serialize(b,false);
@ -463,7 +460,6 @@ public:
b.append((uint64_t)_lastUnicastFrame);
b.append((uint64_t)_lastMulticastFrame);
b.append((uint64_t)_lastAnnouncedTo);
b.append((uint64_t)_lastPathConfirmationSent);
b.append((uint64_t)_lastDirectPathPushSent);
b.append((uint64_t)_lastDirectPathPushReceive);
b.append((uint64_t)_lastPathSort);
@ -518,7 +514,7 @@ public:
const unsigned int recSize = b.template at<uint32_t>(p); p += 4;
if ((p + recSize) > b.size())
return SharedPtr<Peer>(); // size invalid
if (b.template at<uint16_t>(p) != 0)
if (b.template at<uint16_t>(p) != 1)
return SharedPtr<Peer>(); // version mismatch
p += 2;
@ -534,7 +530,6 @@ public:
np->_lastUnicastFrame = b.template at<uint64_t>(p); p += 8;
np->_lastMulticastFrame = b.template at<uint64_t>(p); p += 8;
np->_lastAnnouncedTo = b.template at<uint64_t>(p); p += 8;
np->_lastPathConfirmationSent = b.template at<uint64_t>(p); p += 8;
np->_lastDirectPathPushSent = b.template at<uint64_t>(p); p += 8;
np->_lastDirectPathPushReceive = b.template at<uint64_t>(p); p += 8;
np->_lastPathSort = b.template at<uint64_t>(p); p += 8;
@ -574,7 +569,6 @@ public:
}
private:
void _sortPaths(const uint64_t now);
Path *_getBestPath(const uint64_t now);
Path *_getBestPath(const uint64_t now,int inetAddressFamily);
@ -585,7 +579,6 @@ private:
uint64_t _lastUnicastFrame;
uint64_t _lastMulticastFrame;
uint64_t _lastAnnouncedTo;
uint64_t _lastPathConfirmationSent;
uint64_t _lastDirectPathPushSent;
uint64_t _lastDirectPathPushReceive;
uint64_t _lastPathSort;

View file

@ -66,6 +66,7 @@ public:
#ifdef ZT_ENABLE_CLUSTER
,cluster((Cluster *)0)
#endif
,dpEnabled(0)
{
}

View file

@ -96,7 +96,7 @@ void Switch::onRemotePacket(const InetAddress &localAddr,const InetAddress &from
if ((now - _lastBeaconResponse) >= 2500) { // limit rate of responses
_lastBeaconResponse = now;
Packet outp(peer->address(),RR->identity.address(),Packet::VERB_NOP);
outp.armor(peer->key(),false);
outp.armor(peer->key(),true);
RR->node->putPacket(localAddr,fromAddr,outp.data(),outp.size());
}
}

View file

@ -47,16 +47,6 @@
#include "IncomingPacket.hpp"
#include "Hashtable.hpp"
/* Ethernet frame types that might be relevant to us */
#define ZT_ETHERTYPE_IPV4 0x0800
#define ZT_ETHERTYPE_ARP 0x0806
#define ZT_ETHERTYPE_RARP 0x8035
#define ZT_ETHERTYPE_ATALK 0x809b
#define ZT_ETHERTYPE_AARP 0x80f3
#define ZT_ETHERTYPE_IPX_A 0x8137
#define ZT_ETHERTYPE_IPX_B 0x8138
#define ZT_ETHERTYPE_IPV6 0x86dd
namespace ZeroTier {
class RuntimeEnvironment;

View file

@ -40,8 +40,12 @@ namespace ZeroTier {
//static const unsigned char ZT_DEFAULT_WORLD[ZT_DEFAULT_WORLD_LENGTH] = {0x01,0x00,0x00,0x00,0x00,0x08,0xea,0xc9,0x0a,0x00,0x00,0x01,0x51,0x11,0x70,0xb2,0xfb,0xb8,0xb3,0x88,0xa4,0x69,0x22,0x14,0x91,0xaa,0x9a,0xcd,0x66,0xcc,0x76,0x4c,0xde,0xfd,0x56,0x03,0x9f,0x10,0x67,0xae,0x15,0xe6,0x9c,0x6f,0xb4,0x2d,0x7b,0x55,0x33,0x0e,0x3f,0xda,0xac,0x52,0x9c,0x07,0x92,0xfd,0x73,0x40,0xa6,0xaa,0x21,0xab,0xa8,0xa4,0x89,0xfd,0xae,0xa4,0x4a,0x39,0xbf,0x2d,0x00,0x65,0x9a,0xc9,0xc8,0x18,0xeb,0x80,0x31,0xa4,0x65,0x95,0x45,0x06,0x1c,0xfb,0xc2,0x4e,0x5d,0xe7,0x0a,0x40,0x7a,0x97,0xce,0x36,0xa2,0x3d,0x05,0xca,0x87,0xc7,0x59,0x27,0x5c,0x8b,0x0d,0x4c,0xb4,0xbb,0x26,0x2f,0x77,0x17,0x5e,0xb7,0x4d,0xb8,0xd3,0xb4,0xe9,0x23,0x5d,0xcc,0xa2,0x71,0xa8,0xdf,0xf1,0x23,0xa3,0xb2,0x66,0x74,0xea,0xe5,0xdc,0x8d,0xef,0xd3,0x0a,0xa9,0xac,0xcb,0xda,0x93,0xbd,0x6c,0xcd,0x43,0x1d,0xa7,0x98,0x6a,0xde,0x70,0xc0,0xc6,0x1c,0xaf,0xf0,0xfd,0x7f,0x8a,0xb9,0x76,0x13,0xe1,0xde,0x4f,0xf3,0xd6,0x13,0x04,0x7e,0x19,0x87,0x6a,0xba,0x00,0x2a,0x6e,0x2b,0x23,0x18,0x93,0x0f,0x60,0xeb,0x09,0x7f,0x70,0xd0,0xf4,0xb0,0x28,0xb2,0xcd,0x6d,0x3d,0x0c,0x63,0xc0,0x14,0xb9,0x03,0x9f,0xf3,0x53,0x90,0xe4,0x11,0x81,0xf2,0x16,0xfb,0x2e,0x6f,0xa8,0xd9,0x5c,0x1e,0xe9,0x66,0x71,0x56,0x41,0x19,0x05,0xc3,0xdc,0xcf,0xea,0x78,0xd8,0xc6,0xdf,0xaf,0xba,0x68,0x81,0x70,0xb3,0xfa,0x00,0x01,0x04,0xc6,0xc7,0x61,0xdc,0x27,0x09,0x88,0x41,0x40,0x8a,0x2e,0x00,0xbb,0x1d,0x31,0xf2,0xc3,0x23,0xe2,0x64,0xe9,0xe6,0x41,0x72,0xc1,0xa7,0x4f,0x77,0x89,0x95,0x55,0xed,0x10,0x75,0x1c,0xd5,0x6e,0x86,0x40,0x5c,0xde,0x11,0x8d,0x02,0xdf,0xfe,0x55,0x5d,0x46,0x2c,0xcf,0x6a,0x85,0xb5,0x63,0x1c,0x12,0x35,0x0c,0x8d,0x5d,0xc4,0x09,0xba,0x10,0xb9,0x02,0x5d,0x0f,0x44,0x5c,0xf4,0x49,0xd9,0x2b,0x1c,0x00,0x01,0x04,0x6b,0xbf,0x2e,0xd2,0x27,0x09,0x8a,0xcf,0x05,0x9f,0xe3,0x00,0x48,0x2f,0x6e,0xe5,0xdf,0xe9,0x02,0x31,0x9b,0x41,0x9d,0xe5,0xbd,0xc7,0x65,0x20,0x9c,0x0e,0xcd,0xa3,0x8c,0x4d,0x6e,0x4f,0xcf,0x0d,0x33,0x65,0x83,0x98,0xb4,0x52,0x7d,0xcd,0x22,0xf9,0x31,0x12,0xfb,0x9b,0xef,0xd0,0x2f,0xd7,0x8b,0xf7,0x26,0x1b,0x33,0x3f,0xc1,0x05,0xd1,0x92,0xa6,0x23,0xca,0x9e,0x50,0xfc,0x60,0xb3,0x74,0xa5,0x00,0x01,0x04,0xa2,0xf3,0x4d,0x6f,0x27,0x09,0x9d,0x21,0x90,0x39,0xf3,0x00,0x01,0xf0,0x92,0x2a,0x98,0xe3,0xb3,0x4e,0xbc,0xbf,0xf3,0x33,0x26,0x9d,0xc2,0x65,0xd7,0xa0,0x20,0xaa,0xb6,0x9d,0x72,0xbe,0x4d,0x4a,0xcc,0x9c,0x8c,0x92,0x94,0x78,0x57,0x71,0x25,0x6c,0xd1,0xd9,0x42,0xa9,0x0d,0x1b,0xd1,0xd2,0xdc,0xa3,0xea,0x84,0xef,0x7d,0x85,0xaf,0xe6,0x61,0x1f,0xb4,0x3f,0xf0,0xb7,0x41,0x26,0xd9,0x0a,0x6e,0x00,0x01,0x04,0x80,0xc7,0xc5,0xd9,0x27,0x09};
// 2015-11-20 -- Alice and Bob are live, and we're now IPv6 dual-stack!
#define ZT_DEFAULT_WORLD_LENGTH 792
static const unsigned char ZT_DEFAULT_WORLD[ZT_DEFAULT_WORLD_LENGTH] = {0x01,0x00,0x00,0x00,0x00,0x08,0xea,0xc9,0x0a,0x00,0x00,0x01,0x51,0x26,0x6f,0x7c,0x8a,0xb8,0xb3,0x88,0xa4,0x69,0x22,0x14,0x91,0xaa,0x9a,0xcd,0x66,0xcc,0x76,0x4c,0xde,0xfd,0x56,0x03,0x9f,0x10,0x67,0xae,0x15,0xe6,0x9c,0x6f,0xb4,0x2d,0x7b,0x55,0x33,0x0e,0x3f,0xda,0xac,0x52,0x9c,0x07,0x92,0xfd,0x73,0x40,0xa6,0xaa,0x21,0xab,0xa8,0xa4,0x89,0xfd,0xae,0xa4,0x4a,0x39,0xbf,0x2d,0x00,0x65,0x9a,0xc9,0xc8,0x18,0xeb,0xe8,0x0a,0xf5,0xbc,0xf8,0x3d,0x97,0xcd,0xc3,0xf8,0xe2,0x41,0x16,0x42,0x0f,0xc7,0x76,0x8e,0x07,0xf3,0x7e,0x9e,0x7d,0x1b,0xb3,0x23,0x21,0x79,0xce,0xb9,0xd0,0xcb,0xb5,0x94,0x7b,0x89,0x21,0x57,0x72,0xf6,0x70,0xa1,0xdd,0x67,0x38,0xcf,0x45,0x45,0xc2,0x8d,0x46,0xec,0x00,0x2c,0xe0,0x2a,0x63,0x3f,0x63,0x8d,0x33,0x08,0x51,0x07,0x77,0x81,0x5b,0x32,0x49,0xae,0x87,0x89,0xcf,0x31,0xaa,0x41,0xf1,0x52,0x97,0xdc,0xa2,0x55,0xe1,0x4a,0x6e,0x3c,0x04,0xf0,0x4f,0x8a,0x0e,0xe9,0xca,0xec,0x24,0x30,0x04,0x9d,0x21,0x90,0x39,0xf3,0x00,0x01,0xf0,0x92,0x2a,0x98,0xe3,0xb3,0x4e,0xbc,0xbf,0xf3,0x33,0x26,0x9d,0xc2,0x65,0xd7,0xa0,0x20,0xaa,0xb6,0x9d,0x72,0xbe,0x4d,0x4a,0xcc,0x9c,0x8c,0x92,0x94,0x78,0x57,0x71,0x25,0x6c,0xd1,0xd9,0x42,0xa9,0x0d,0x1b,0xd1,0xd2,0xdc,0xa3,0xea,0x84,0xef,0x7d,0x85,0xaf,0xe6,0x61,0x1f,0xb4,0x3f,0xf0,0xb7,0x41,0x26,0xd9,0x0a,0x6e,0x00,0x0c,0x04,0xbc,0xa6,0x5e,0xb1,0x27,0x09,0x06,0x2a,0x03,0xb0,0xc0,0x00,0x02,0x00,0xd0,0x00,0x00,0x00,0x00,0x00,0x7d,0x00,0x01,0x27,0x09,0x04,0x9a,0x42,0xc5,0x21,0x27,0x09,0x06,0x2c,0x0f,0xf8,0x50,0x01,0x54,0x01,0x97,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x33,0x27,0x09,0x04,0x9f,0xcb,0x61,0xab,0x27,0x09,0x06,0x26,0x04,0xa8,0x80,0x08,0x00,0x00,0xa1,0x00,0x00,0x00,0x00,0x00,0x54,0x60,0x01,0x27,0x09,0x04,0xa9,0x39,0x8f,0x68,0x27,0x09,0x06,0x26,0x07,0xf0,0xd0,0x1d,0x01,0x00,0x57,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x02,0x27,0x09,0x04,0x6b,0xaa,0xc5,0x0e,0x27,0x09,0x06,0x26,0x04,0xa8,0x80,0x00,0x01,0x00,0x20,0x00,0x00,0x00,0x00,0x02,0x00,0xe0,0x01,0x27,0x09,0x04,0x80,0xc7,0xc5,0xd9,0x27,0x09,0x06,0x24,0x00,0x61,0x80,0x00,0x00,0x00,0xd0,0x00,0x00,0x00,0x00,0x00,0xb7,0x40,0x01,0x27,0x09,0x88,0x41,0x40,0x8a,0x2e,0x00,0xbb,0x1d,0x31,0xf2,0xc3,0x23,0xe2,0x64,0xe9,0xe6,0x41,0x72,0xc1,0xa7,0x4f,0x77,0x89,0x95,0x55,0xed,0x10,0x75,0x1c,0xd5,0x6e,0x86,0x40,0x5c,0xde,0x11,0x8d,0x02,0xdf,0xfe,0x55,0x5d,0x46,0x2c,0xcf,0x6a,0x85,0xb5,0x63,0x1c,0x12,0x35,0x0c,0x8d,0x5d,0xc4,0x09,0xba,0x10,0xb9,0x02,0x5d,0x0f,0x44,0x5c,0xf4,0x49,0xd9,0x2b,0x1c,0x00,0x0c,0x04,0x2d,0x20,0xc6,0x82,0x27,0x09,0x06,0x20,0x01,0x19,0xf0,0x64,0x00,0x81,0xc3,0x54,0x00,0x00,0xff,0xfe,0x18,0x1d,0x61,0x27,0x09,0x04,0x2e,0x65,0xa0,0xf9,0x27,0x09,0x06,0x2a,0x03,0xb0,0xc0,0x00,0x03,0x00,0xd0,0x00,0x00,0x00,0x00,0x00,0x6a,0x30,0x01,0x27,0x09,0x04,0x6b,0xbf,0x2e,0xd2,0x27,0x09,0x06,0x20,0x01,0x19,0xf0,0x68,0x00,0x83,0xa4,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x64,0x27,0x09,0x04,0x2d,0x20,0xf6,0xb3,0x27,0x09,0x06,0x20,0x01,0x19,0xf0,0x58,0x00,0x8b,0xf8,0x54,0x00,0x00,0xff,0xfe,0x15,0xb3,0x9a,0x27,0x09,0x04,0x2d,0x20,0xf8,0x57,0x27,0x09,0x06,0x20,0x01,0x19,0xf0,0x70,0x00,0x9b,0xc9,0x54,0x00,0x00,0xff,0xfe,0x15,0xc4,0xf5,0x27,0x09,0x04,0x9f,0xcb,0x02,0x9a,0x27,0x09,0x06,0x26,0x04,0xa8,0x80,0x0c,0xad,0x00,0xd0,0x00,0x00,0x00,0x00,0x00,0x26,0x70,0x01,0x27,0x09,0x7e,0x19,0x87,0x6a,0xba,0x00,0x2a,0x6e,0x2b,0x23,0x18,0x93,0x0f,0x60,0xeb,0x09,0x7f,0x70,0xd0,0xf4,0xb0,0x28,0xb2,0xcd,0x6d,0x3d,0x0c,0x63,0xc0,0x14,0xb9,0x03,0x9f,0xf3,0x53,0x90,0xe4,0x11,0x81,0xf2,0x16,0xfb,0x2e,0x6f,0xa8,0xd9,0x5c,0x1e,0xe9,0x66,0x71,0x56,0x41,0x19,0x05,0xc3,0xdc,0xcf,0xea,0x78,0xd8,0xc6,0xdf,0xaf,0xba,0x68,0x81,0x70,0xb3,0xfa,0x00,0x01,0x04,0xc6,0xc7,0x61,0xdc,0x27,0x09,0x8a,0xcf,0x05,0x9f,0xe3,0x00,0x48,0x2f,0x6e,0xe5,0xdf,0xe9,0x02,0x31,0x9b,0x41,0x9d,0xe5,0xbd,0xc7,0x65,0x20,0x9c,0x0e,0xcd,0xa3,0x8c,0x4d,0x6e,0x4f,0xcf,0x0d,0x33,0x65,0x83,0x98,0xb4,0x52,0x7d,0xcd,0x22,0xf9,0x31,0x12,0xfb,0x9b,0xef,0xd0,0x2f,0xd7,0x8b,0xf7,0x26,0x1b,0x33,0x3f,0xc1,0x05,0xd1,0x92,0xa6,0x23,0xca,0x9e,0x50,0xfc,0x60,0xb3,0x74,0xa5,0x00,0x01,0x04,0xa2,0xf3,0x4d,0x6f,0x27,0x09};
//#define ZT_DEFAULT_WORLD_LENGTH 792
//static const unsigned char ZT_DEFAULT_WORLD[ZT_DEFAULT_WORLD_LENGTH] = {0x01,0x00,0x00,0x00,0x00,0x08,0xea,0xc9,0x0a,0x00,0x00,0x01,0x51,0x26,0x6f,0x7c,0x8a,0xb8,0xb3,0x88,0xa4,0x69,0x22,0x14,0x91,0xaa,0x9a,0xcd,0x66,0xcc,0x76,0x4c,0xde,0xfd,0x56,0x03,0x9f,0x10,0x67,0xae,0x15,0xe6,0x9c,0x6f,0xb4,0x2d,0x7b,0x55,0x33,0x0e,0x3f,0xda,0xac,0x52,0x9c,0x07,0x92,0xfd,0x73,0x40,0xa6,0xaa,0x21,0xab,0xa8,0xa4,0x89,0xfd,0xae,0xa4,0x4a,0x39,0xbf,0x2d,0x00,0x65,0x9a,0xc9,0xc8,0x18,0xeb,0xe8,0x0a,0xf5,0xbc,0xf8,0x3d,0x97,0xcd,0xc3,0xf8,0xe2,0x41,0x16,0x42,0x0f,0xc7,0x76,0x8e,0x07,0xf3,0x7e,0x9e,0x7d,0x1b,0xb3,0x23,0x21,0x79,0xce,0xb9,0xd0,0xcb,0xb5,0x94,0x7b,0x89,0x21,0x57,0x72,0xf6,0x70,0xa1,0xdd,0x67,0x38,0xcf,0x45,0x45,0xc2,0x8d,0x46,0xec,0x00,0x2c,0xe0,0x2a,0x63,0x3f,0x63,0x8d,0x33,0x08,0x51,0x07,0x77,0x81,0x5b,0x32,0x49,0xae,0x87,0x89,0xcf,0x31,0xaa,0x41,0xf1,0x52,0x97,0xdc,0xa2,0x55,0xe1,0x4a,0x6e,0x3c,0x04,0xf0,0x4f,0x8a,0x0e,0xe9,0xca,0xec,0x24,0x30,0x04,0x9d,0x21,0x90,0x39,0xf3,0x00,0x01,0xf0,0x92,0x2a,0x98,0xe3,0xb3,0x4e,0xbc,0xbf,0xf3,0x33,0x26,0x9d,0xc2,0x65,0xd7,0xa0,0x20,0xaa,0xb6,0x9d,0x72,0xbe,0x4d,0x4a,0xcc,0x9c,0x8c,0x92,0x94,0x78,0x57,0x71,0x25,0x6c,0xd1,0xd9,0x42,0xa9,0x0d,0x1b,0xd1,0xd2,0xdc,0xa3,0xea,0x84,0xef,0x7d,0x85,0xaf,0xe6,0x61,0x1f,0xb4,0x3f,0xf0,0xb7,0x41,0x26,0xd9,0x0a,0x6e,0x00,0x0c,0x04,0xbc,0xa6,0x5e,0xb1,0x27,0x09,0x06,0x2a,0x03,0xb0,0xc0,0x00,0x02,0x00,0xd0,0x00,0x00,0x00,0x00,0x00,0x7d,0x00,0x01,0x27,0x09,0x04,0x9a,0x42,0xc5,0x21,0x27,0x09,0x06,0x2c,0x0f,0xf8,0x50,0x01,0x54,0x01,0x97,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x33,0x27,0x09,0x04,0x9f,0xcb,0x61,0xab,0x27,0x09,0x06,0x26,0x04,0xa8,0x80,0x08,0x00,0x00,0xa1,0x00,0x00,0x00,0x00,0x00,0x54,0x60,0x01,0x27,0x09,0x04,0xa9,0x39,0x8f,0x68,0x27,0x09,0x06,0x26,0x07,0xf0,0xd0,0x1d,0x01,0x00,0x57,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x02,0x27,0x09,0x04,0x6b,0xaa,0xc5,0x0e,0x27,0x09,0x06,0x26,0x04,0xa8,0x80,0x00,0x01,0x00,0x20,0x00,0x00,0x00,0x00,0x02,0x00,0xe0,0x01,0x27,0x09,0x04,0x80,0xc7,0xc5,0xd9,0x27,0x09,0x06,0x24,0x00,0x61,0x80,0x00,0x00,0x00,0xd0,0x00,0x00,0x00,0x00,0x00,0xb7,0x40,0x01,0x27,0x09,0x88,0x41,0x40,0x8a,0x2e,0x00,0xbb,0x1d,0x31,0xf2,0xc3,0x23,0xe2,0x64,0xe9,0xe6,0x41,0x72,0xc1,0xa7,0x4f,0x77,0x89,0x95,0x55,0xed,0x10,0x75,0x1c,0xd5,0x6e,0x86,0x40,0x5c,0xde,0x11,0x8d,0x02,0xdf,0xfe,0x55,0x5d,0x46,0x2c,0xcf,0x6a,0x85,0xb5,0x63,0x1c,0x12,0x35,0x0c,0x8d,0x5d,0xc4,0x09,0xba,0x10,0xb9,0x02,0x5d,0x0f,0x44,0x5c,0xf4,0x49,0xd9,0x2b,0x1c,0x00,0x0c,0x04,0x2d,0x20,0xc6,0x82,0x27,0x09,0x06,0x20,0x01,0x19,0xf0,0x64,0x00,0x81,0xc3,0x54,0x00,0x00,0xff,0xfe,0x18,0x1d,0x61,0x27,0x09,0x04,0x2e,0x65,0xa0,0xf9,0x27,0x09,0x06,0x2a,0x03,0xb0,0xc0,0x00,0x03,0x00,0xd0,0x00,0x00,0x00,0x00,0x00,0x6a,0x30,0x01,0x27,0x09,0x04,0x6b,0xbf,0x2e,0xd2,0x27,0x09,0x06,0x20,0x01,0x19,0xf0,0x68,0x00,0x83,0xa4,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x64,0x27,0x09,0x04,0x2d,0x20,0xf6,0xb3,0x27,0x09,0x06,0x20,0x01,0x19,0xf0,0x58,0x00,0x8b,0xf8,0x54,0x00,0x00,0xff,0xfe,0x15,0xb3,0x9a,0x27,0x09,0x04,0x2d,0x20,0xf8,0x57,0x27,0x09,0x06,0x20,0x01,0x19,0xf0,0x70,0x00,0x9b,0xc9,0x54,0x00,0x00,0xff,0xfe,0x15,0xc4,0xf5,0x27,0x09,0x04,0x9f,0xcb,0x02,0x9a,0x27,0x09,0x06,0x26,0x04,0xa8,0x80,0x0c,0xad,0x00,0xd0,0x00,0x00,0x00,0x00,0x00,0x26,0x70,0x01,0x27,0x09,0x7e,0x19,0x87,0x6a,0xba,0x00,0x2a,0x6e,0x2b,0x23,0x18,0x93,0x0f,0x60,0xeb,0x09,0x7f,0x70,0xd0,0xf4,0xb0,0x28,0xb2,0xcd,0x6d,0x3d,0x0c,0x63,0xc0,0x14,0xb9,0x03,0x9f,0xf3,0x53,0x90,0xe4,0x11,0x81,0xf2,0x16,0xfb,0x2e,0x6f,0xa8,0xd9,0x5c,0x1e,0xe9,0x66,0x71,0x56,0x41,0x19,0x05,0xc3,0xdc,0xcf,0xea,0x78,0xd8,0xc6,0xdf,0xaf,0xba,0x68,0x81,0x70,0xb3,0xfa,0x00,0x01,0x04,0xc6,0xc7,0x61,0xdc,0x27,0x09,0x8a,0xcf,0x05,0x9f,0xe3,0x00,0x48,0x2f,0x6e,0xe5,0xdf,0xe9,0x02,0x31,0x9b,0x41,0x9d,0xe5,0xbd,0xc7,0x65,0x20,0x9c,0x0e,0xcd,0xa3,0x8c,0x4d,0x6e,0x4f,0xcf,0x0d,0x33,0x65,0x83,0x98,0xb4,0x52,0x7d,0xcd,0x22,0xf9,0x31,0x12,0xfb,0x9b,0xef,0xd0,0x2f,0xd7,0x8b,0xf7,0x26,0x1b,0x33,0x3f,0xc1,0x05,0xd1,0x92,0xa6,0x23,0xca,0x9e,0x50,0xfc,0x60,0xb3,0x74,0xa5,0x00,0x01,0x04,0xa2,0xf3,0x4d,0x6f,0x27,0x09};
// 2015-12-17 -- Old New York root is dead, old SF still alive
#define ZT_DEFAULT_WORLD_LENGTH 732
static const unsigned char ZT_DEFAULT_WORLD[ZT_DEFAULT_WORLD_LENGTH] = {0x01,0x00,0x00,0x00,0x00,0x08,0xea,0xc9,0x0a,0x00,0x00,0x01,0x51,0xb1,0x7e,0x39,0x9d,0xb8,0xb3,0x88,0xa4,0x69,0x22,0x14,0x91,0xaa,0x9a,0xcd,0x66,0xcc,0x76,0x4c,0xde,0xfd,0x56,0x03,0x9f,0x10,0x67,0xae,0x15,0xe6,0x9c,0x6f,0xb4,0x2d,0x7b,0x55,0x33,0x0e,0x3f,0xda,0xac,0x52,0x9c,0x07,0x92,0xfd,0x73,0x40,0xa6,0xaa,0x21,0xab,0xa8,0xa4,0x89,0xfd,0xae,0xa4,0x4a,0x39,0xbf,0x2d,0x00,0x65,0x9a,0xc9,0xc8,0x18,0xeb,0x8a,0xca,0xf2,0x3d,0x71,0x2e,0xc2,0x39,0x45,0x66,0xb3,0xe9,0x39,0x79,0xb1,0x55,0xc4,0xa9,0xfc,0xbc,0xfc,0x55,0xaf,0x8a,0x2f,0x38,0xc8,0xcd,0xe9,0x02,0x5b,0x86,0xa9,0x72,0xf7,0x16,0x00,0x35,0xb7,0x84,0xc9,0xfc,0xe4,0xfa,0x96,0x8b,0xf4,0x1e,0xba,0x60,0x9f,0x85,0x14,0xc2,0x07,0x4b,0xfd,0xd1,0x6c,0x19,0x69,0xd3,0xf9,0x09,0x9c,0x9d,0xe3,0xb9,0x8f,0x11,0x78,0x71,0xa7,0x4a,0x05,0xd8,0xcc,0x60,0xa2,0x06,0x66,0x9f,0x47,0xc2,0x71,0xb8,0x54,0x80,0x9c,0x45,0x16,0x10,0xa9,0xd0,0xbd,0xf7,0x03,0x9d,0x21,0x90,0x39,0xf3,0x00,0x01,0xf0,0x92,0x2a,0x98,0xe3,0xb3,0x4e,0xbc,0xbf,0xf3,0x33,0x26,0x9d,0xc2,0x65,0xd7,0xa0,0x20,0xaa,0xb6,0x9d,0x72,0xbe,0x4d,0x4a,0xcc,0x9c,0x8c,0x92,0x94,0x78,0x57,0x71,0x25,0x6c,0xd1,0xd9,0x42,0xa9,0x0d,0x1b,0xd1,0xd2,0xdc,0xa3,0xea,0x84,0xef,0x7d,0x85,0xaf,0xe6,0x61,0x1f,0xb4,0x3f,0xf0,0xb7,0x41,0x26,0xd9,0x0a,0x6e,0x00,0x0c,0x04,0xbc,0xa6,0x5e,0xb1,0x27,0x09,0x06,0x2a,0x03,0xb0,0xc0,0x00,0x02,0x00,0xd0,0x00,0x00,0x00,0x00,0x00,0x7d,0x00,0x01,0x27,0x09,0x04,0x9a,0x42,0xc5,0x21,0x27,0x09,0x06,0x2c,0x0f,0xf8,0x50,0x01,0x54,0x01,0x97,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x33,0x27,0x09,0x04,0x9f,0xcb,0x61,0xab,0x27,0x09,0x06,0x26,0x04,0xa8,0x80,0x08,0x00,0x00,0xa1,0x00,0x00,0x00,0x00,0x00,0x54,0x60,0x01,0x27,0x09,0x04,0xa9,0x39,0x8f,0x68,0x27,0x09,0x06,0x26,0x07,0xf0,0xd0,0x1d,0x01,0x00,0x57,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x02,0x27,0x09,0x04,0x6b,0xaa,0xc5,0x0e,0x27,0x09,0x06,0x26,0x04,0xa8,0x80,0x00,0x01,0x00,0x20,0x00,0x00,0x00,0x00,0x02,0x00,0xe0,0x01,0x27,0x09,0x04,0x80,0xc7,0xc5,0xd9,0x27,0x09,0x06,0x24,0x00,0x61,0x80,0x00,0x00,0x00,0xd0,0x00,0x00,0x00,0x00,0x00,0xb7,0x40,0x01,0x27,0x09,0x88,0x41,0x40,0x8a,0x2e,0x00,0xbb,0x1d,0x31,0xf2,0xc3,0x23,0xe2,0x64,0xe9,0xe6,0x41,0x72,0xc1,0xa7,0x4f,0x77,0x89,0x95,0x55,0xed,0x10,0x75,0x1c,0xd5,0x6e,0x86,0x40,0x5c,0xde,0x11,0x8d,0x02,0xdf,0xfe,0x55,0x5d,0x46,0x2c,0xcf,0x6a,0x85,0xb5,0x63,0x1c,0x12,0x35,0x0c,0x8d,0x5d,0xc4,0x09,0xba,0x10,0xb9,0x02,0x5d,0x0f,0x44,0x5c,0xf4,0x49,0xd9,0x2b,0x1c,0x00,0x0c,0x04,0x2d,0x20,0xc6,0x82,0x27,0x09,0x06,0x20,0x01,0x19,0xf0,0x64,0x00,0x81,0xc3,0x54,0x00,0x00,0xff,0xfe,0x18,0x1d,0x61,0x27,0x09,0x04,0x2e,0x65,0xa0,0xf9,0x27,0x09,0x06,0x2a,0x03,0xb0,0xc0,0x00,0x03,0x00,0xd0,0x00,0x00,0x00,0x00,0x00,0x6a,0x30,0x01,0x27,0x09,0x04,0x6b,0xbf,0x2e,0xd2,0x27,0x09,0x06,0x20,0x01,0x19,0xf0,0x68,0x00,0x83,0xa4,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x64,0x27,0x09,0x04,0x2d,0x20,0xf6,0xb3,0x27,0x09,0x06,0x20,0x01,0x19,0xf0,0x58,0x00,0x8b,0xf8,0x54,0x00,0x00,0xff,0xfe,0x15,0xb3,0x9a,0x27,0x09,0x04,0x2d,0x20,0xf8,0x57,0x27,0x09,0x06,0x20,0x01,0x19,0xf0,0x70,0x00,0x9b,0xc9,0x54,0x00,0x00,0xff,0xfe,0x15,0xc4,0xf5,0x27,0x09,0x04,0x9f,0xcb,0x02,0x9a,0x27,0x09,0x06,0x26,0x04,0xa8,0x80,0x0c,0xad,0x00,0xd0,0x00,0x00,0x00,0x00,0x00,0x26,0x70,0x01,0x27,0x09,0x7e,0x19,0x87,0x6a,0xba,0x00,0x2a,0x6e,0x2b,0x23,0x18,0x93,0x0f,0x60,0xeb,0x09,0x7f,0x70,0xd0,0xf4,0xb0,0x28,0xb2,0xcd,0x6d,0x3d,0x0c,0x63,0xc0,0x14,0xb9,0x03,0x9f,0xf3,0x53,0x90,0xe4,0x11,0x81,0xf2,0x16,0xfb,0x2e,0x6f,0xa8,0xd9,0x5c,0x1e,0xe9,0x66,0x71,0x56,0x41,0x19,0x05,0xc3,0xdc,0xcf,0xea,0x78,0xd8,0xc6,0xdf,0xaf,0xba,0x68,0x81,0x70,0xb3,0xfa,0x00,0x02,0x04,0xc6,0xc7,0x61,0xdc,0x27,0x09,0x06,0x26,0x04,0xa8,0x80,0x00,0x01,0x00,0x20,0x00,0x00,0x00,0x00,0x00,0xc5,0xf0,0x01,0x27,0x09};
Topology::Topology(const RuntimeEnvironment *renv) :
RR(renv),

View file

@ -29,6 +29,7 @@
#include <string.h>
#include <stdlib.h>
#include <stdarg.h>
#include <time.h>
#include <sys/stat.h>
#include "Constants.hpp"
@ -149,13 +150,32 @@ unsigned int Utils::unhex(const char *hex,unsigned int maxlen,void *buf,unsigned
void Utils::getSecureRandom(void *buf,unsigned int bytes)
{
static Mutex globalLock;
static Salsa20 s20;
static bool s20Initialized = false;
Mutex::Lock _l(globalLock);
/* Just for posterity we Salsa20 encrypt the result of whatever system
* CSPRNG we use. There have been several bugs at the OS or OS distribution
* level in the past that resulted in systematically weak or predictable
* keys due to random seeding problems. This mitigates that by grabbing
* a bit of extra entropy and further randomizing the result, and comes
* at almost no cost and with no real downside if the random source is
* good. */
if (!s20Initialized) {
s20Initialized = true;
uint64_t s20Key[4];
s20Key[0] = (uint64_t)time(0); // system clock
s20Key[1] = (uint64_t)buf; // address of buf
s20Key[2] = (uint64_t)s20Key; // address of s20Key[]
s20Key[3] = (uint64_t)&s20; // address of s20
s20.init(s20Key,256,s20Key);
}
#ifdef __WINDOWS__
static HCRYPTPROV cryptProvider = NULL;
static Mutex globalLock;
static Salsa20 s20;
Mutex::Lock _l(globalLock);
if (cryptProvider == NULL) {
if (!CryptAcquireContextA(&cryptProvider,NULL,NULL,PROV_RSA_FULL,CRYPT_VERIFYCONTEXT|CRYPT_SILENT)) {
@ -163,30 +183,17 @@ void Utils::getSecureRandom(void *buf,unsigned int bytes)
exit(1);
return;
}
char s20key[32];
if (!CryptGenRandom(cryptProvider,(DWORD)sizeof(s20key),(BYTE *)s20key)) {
fprintf(stderr,"FATAL ERROR: Utils::getSecureRandom() CryptGenRandom failed!\r\n");
exit(1);
}
s20.init(s20key,256,s20key);
}
if (!CryptGenRandom(cryptProvider,(DWORD)bytes,(BYTE *)buf)) {
fprintf(stderr,"FATAL ERROR: Utils::getSecureRandom() CryptGenRandom failed!\r\n");
exit(1);
}
s20.encrypt12(buf,buf,bytes);
#else // not __WINDOWS__
#ifdef __UNIX_LIKE__
static char randomBuf[131072];
static unsigned int randomPtr = sizeof(randomBuf);
static int devURandomFd = -1;
static Mutex globalLock;
Mutex::Lock _l(globalLock);
if (devURandomFd <= 0) {
devURandomFd = ::open("/dev/urandom",O_RDONLY);
@ -215,12 +222,9 @@ void Utils::getSecureRandom(void *buf,unsigned int bytes)
((char *)buf)[i] = randomBuf[randomPtr++];
}
#else // not __UNIX_LIKE__
#endif // __WINDOWS__ or not
#error No getSecureRandom() implementation available.
#endif // __UNIX_LIKE__
#endif // __WINDOWS__
s20.encrypt12(buf,buf,bytes);
}
std::vector<std::string> Utils::split(const char *s,const char *const sep,const char *esc,const char *quot)