made randomBias initilized with true random bytes at start

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csoler 2018-07-18 21:22:38 +02:00
parent 9b0a4b966e
commit dac885e24d
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GPG Key ID: 7BCA522266C0804C
5 changed files with 30 additions and 18 deletions

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@ -30,7 +30,7 @@
#include "gxs/rsnxs.h" #include "gxs/rsnxs.h"
#include "rsgxsnettunnel.h" #include "rsgxsnettunnel.h"
//#define DEBUG_RSGXSNETTUNNEL 1 #define DEBUG_RSGXSNETTUNNEL 1
#define GXS_NET_TUNNEL_NOT_IMPLEMENTED() { std::cerr << __PRETTY_FUNCTION__ << ": not yet implemented." << std::endl; } #define GXS_NET_TUNNEL_NOT_IMPLEMENTED() { std::cerr << __PRETTY_FUNCTION__ << ": not yet implemented." << std::endl; }
#define GXS_NET_TUNNEL_DEBUG() std::cerr << time(NULL) << " : GXS_NET_TUNNEL: " << __FUNCTION__ << " : " #define GXS_NET_TUNNEL_DEBUG() std::cerr << time(NULL) << " : GXS_NET_TUNNEL: " << __FUNCTION__ << " : "
@ -43,7 +43,6 @@ RsGxsDistSync *rsGxsDistSync = NULL;
RsGxsNetTunnelService::RsGxsNetTunnelService(): mGxsNetTunnelMtx("GxsNetTunnel") RsGxsNetTunnelService::RsGxsNetTunnelService(): mGxsNetTunnelMtx("GxsNetTunnel")
{ {
#warning this is for testing only. In the final version this needs to be initialized with some random content, saved and re-used for a while (e.g. 1 month)
mRandomBias.clear(); mRandomBias.clear();
mLastKeepAlive = time(NULL) + (lrand48()%20); // adds some variance in order to avoid doing all this tasks at once across services mLastKeepAlive = time(NULL) + (lrand48()%20); // adds some variance in order to avoid doing all this tasks at once across services
@ -779,14 +778,10 @@ const Bias20Bytes& RsGxsNetTunnelService::locked_randomBias()
{ {
if(mRandomBias.isNull()) if(mRandomBias.isNull())
{ {
#ifdef DEBUG_RSGXSNETTUNNEL
#warning /!\ this is for testing only! Remove this when done! Can not be done at initialization when rsPeer is not started.
RsPeerId ssl_id = rsPeers->getOwnId() ;
mRandomBias = Bias20Bytes(RsDirUtil::sha1sum(ssl_id.toByteArray(),ssl_id.SIZE_IN_BYTES)) ;
#else
mRandomBias = Bias20Bytes::random(); mRandomBias = Bias20Bytes::random();
#endif
IndicateConfigChanged(); IndicateConfigChanged();
std::cerr << "Initialized RsGxsNetTunnel random bias to " << RsUtil::BinToHex(mRandomBias.toByteArray(),mRandomBias.SIZE_IN_BYTES) << std::endl;
} }
return mRandomBias ; return mRandomBias ;
@ -796,7 +791,7 @@ RsGxsNetTunnelVirtualPeerId RsGxsNetTunnelService::locked_makeVirtualPeerId(cons
{ {
assert(RsPeerId::SIZE_IN_BYTES <= Sha1CheckSum::SIZE_IN_BYTES) ;// so that we can build the virtual PeerId from a SHA1 sum. assert(RsPeerId::SIZE_IN_BYTES <= Sha1CheckSum::SIZE_IN_BYTES) ;// so that we can build the virtual PeerId from a SHA1 sum.
// We compute sha1( SSL_id | mRandomBias ) and trunk it to 16 bytes in order to compute a RsPeerId // We compute sha1( GroupId | mRandomBias ) and trunk it to 16 bytes in order to compute a RsPeerId
Bias20Bytes rb(locked_randomBias()); Bias20Bytes rb(locked_randomBias());
@ -934,6 +929,7 @@ bool RsGxsNetTunnelService::saveList(bool& cleanup, std::list<RsItem*>& save)
{ {
RS_STACK_MUTEX(mGxsNetTunnelMtx); RS_STACK_MUTEX(mGxsNetTunnelMtx);
it2->mRandomBias = mRandomBias; it2->mRandomBias = mRandomBias;
std::cerr << "Saving RsGxsNetTunnel random bias to disc" << std::endl;
} }
save.push_back(it2) ; save.push_back(it2) ;
@ -952,6 +948,8 @@ bool RsGxsNetTunnelService::loadList(std::list<RsItem *> &load)
{ {
RS_STACK_MUTEX(mGxsNetTunnelMtx); RS_STACK_MUTEX(mGxsNetTunnelMtx);
mRandomBias = rbsi->mRandomBias; mRandomBias = rbsi->mRandomBias;
std::cerr << "Loaded RsGxsNetTunnel random bias from disc: " << RsUtil::BinToHex(mRandomBias.toByteArray(),mRandomBias.SIZE_IN_BYTES) << std::endl;
} }
else else
GXS_NET_TUNNEL_ERROR() << " unknown item in config file: type=" << std::hex << (*it)->PacketId() << std::dec << std::endl; GXS_NET_TUNNEL_ERROR() << " unknown item in config file: type=" << std::hex << (*it)->PacketId() << std::dec << std::endl;

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@ -65,7 +65,7 @@ void p3ConfigMgr::tick()
#ifdef CONFIG_DEBUG #ifdef CONFIG_DEBUG
std::cerr << "p3ConfigMgr::tick() Config Changed - Element: "; std::cerr << "p3ConfigMgr::tick() Config Changed - Element: ";
std::cerr << it->first; std::cerr << *it;
std::cerr << std::endl; std::cerr << std::endl;
#endif #endif
@ -111,7 +111,7 @@ void p3ConfigMgr::saveConfig()
{ {
#ifdef CONFIG_DEBUG #ifdef CONFIG_DEBUG
std::cerr << "p3ConfigMgr::globalSaveConfig() Saving Element: "; std::cerr << "p3ConfigMgr::globalSaveConfig() Saving Element: ";
std::cerr << it->first; std::cerr << *it;
std::cerr << std::endl; std::cerr << std::endl;
#endif #endif
ok &= (*it)->saveConfiguration(); ok &= (*it)->saveConfiguration();
@ -137,7 +137,7 @@ void p3ConfigMgr::loadConfig()
{ {
#ifdef CONFIG_DEBUG #ifdef CONFIG_DEBUG
std::cerr << "p3ConfigMgr::loadConfig() Element: "; std::cerr << "p3ConfigMgr::loadConfig() Element: ";
std::cerr << cit->first <<"Dummy Hash: " << dummyHash; std::cerr << *cit <<" Dummy Hash: " << dummyHash;
std::cerr << std::endl; std::cerr << std::endl;
#endif #endif

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@ -125,7 +125,11 @@
</widget> </widget>
</item> </item>
<item> <item>
<widget class="QLineEdit" name="distantSearchLineEdit"/> <widget class="QLineEdit" name="distantSearchLineEdit">
<property name="toolTip">
<string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Searches a single keyword into the reachable network.&lt;/p&gt;&lt;p&gt;Objects already provided by friend nodes are not reported.&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
</property>
</widget>
</item> </item>
</layout> </layout>
</widget> </widget>

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@ -7,7 +7,7 @@
<x>0</x> <x>0</x>
<y>0</y> <y>0</y>
<width>619</width> <width>619</width>
<height>420</height> <height>493</height>
</rect> </rect>
</property> </property>
<layout class="QVBoxLayout" name="verticalLayout"> <layout class="QVBoxLayout" name="verticalLayout">
@ -38,7 +38,16 @@
<enum>QFrame::Sunken</enum> <enum>QFrame::Sunken</enum>
</property> </property>
<layout class="QHBoxLayout" name="horizontalLayout_2"> <layout class="QHBoxLayout" name="horizontalLayout_2">
<property name="margin"> <property name="leftMargin">
<number>2</number>
</property>
<property name="topMargin">
<number>2</number>
</property>
<property name="rightMargin">
<number>2</number>
</property>
<property name="bottomMargin">
<number>2</number> <number>2</number>
</property> </property>
<item> <item>

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@ -487,9 +487,9 @@ static QString getSideString(uint8_t side)
return side?QObject::tr("Client"):QObject::tr("Server") ; return side?QObject::tr("Client"):QObject::tr("Server") ;
} }
static QString getMasterKeyString(uint8_t *key) static QString getMasterKeyString(const uint8_t *key,uint32_t size)
{ {
return QString::fromStdString(RsUtil::BinToHex(key,32,10)); return QString::fromStdString(RsUtil::BinToHex(key,size,10));
} }
void GxsNetTunnelsDialog::updateDisplay() void GxsNetTunnelsDialog::updateDisplay()
@ -567,6 +567,7 @@ void GxsNetTunnelsDialog::updateDisplay()
int ox=5*fact,oy=5*fact ; int ox=5*fact,oy=5*fact ;
painter.setPen(QColor::fromRgb(0,0,0)) ; painter.setPen(QColor::fromRgb(0,0,0)) ;
painter.drawText(ox+2*cellx,oy+celly,tr("Random Bias: %1").arg(getMasterKeyString(bias.toByteArray(),20))) ; oy += celly ;
painter.drawText(ox+2*cellx,oy+celly,tr("GXS Groups:")) ; oy += celly ; painter.drawText(ox+2*cellx,oy+celly,tr("GXS Groups:")) ; oy += celly ;
for(auto it(groups.begin());it!=groups.end();++it) for(auto it(groups.begin());it!=groups.end();++it)
@ -595,7 +596,7 @@ void GxsNetTunnelsDialog::updateDisplay()
.arg(getVirtualPeerStatusString(it3->second.vpid_status)) .arg(getVirtualPeerStatusString(it3->second.vpid_status))
.arg(getSideString(it3->second.side)) .arg(getSideString(it3->second.side))
.arg(getLastContactString(it3->second.last_contact)) .arg(getLastContactString(it3->second.last_contact))
.arg(getMasterKeyString(it3->second.encryption_master_key)) .arg(getMasterKeyString(it3->second.encryption_master_key,32))
),oy+=celly ; ),oy+=celly ;
} }
else else