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changed the method of computation for tunnel hashes in global router in order to avoid conflict with GxsTunnel service (breaks compatibility of distant message sending)

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This commit is contained in:
csoler 2015-12-07 22:39:45 -05:00
parent 4724007c65
commit 0957e7068a
2 changed files with 23 additions and 8 deletions
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29
libretroshare/src/grouter/p3grouter.cc
View File

@ -316,6 +316,7 @@ bool p3GRouter::registerKey(const RsGxsId& authentication_key,const GRouterServi
grouter_debug() << " Auth GXS Id : " << authentication_key << std::endl;
grouter_debug() << " Client id : " << std::hex << client_id << std::dec << std::endl;
grouter_debug() << " Description : " << info.description_string << std::endl;
grouter_debug() << " Hash : " << hash << std::endl;
#endif
return true ;
@ -1680,10 +1681,14 @@ bool p3GRouter::locked_getClientAndServiceId(const TurtleFileHash& hash, const R
{
client = NULL ;
service_id = 0;
RsGxsId gxs_id ;
makeGxsIdAndClientId(hash,gxs_id,service_id) ;
if(!locked_getGxsIdAndClientId(hash,gxs_id,service_id))
{
std::cerr << " p3GRouter::ERROR: locked_getGxsIdAndClientId(): no key registered for hash " << hash << std::endl;
return false ;
}
if(gxs_id != destination_key)
{
std::cerr << " ERROR: verification (destination) GXS key " << destination_key << " does not match key from hash " << gxs_id << std::endl;
@ -2019,15 +2024,25 @@ Sha1CheckSum p3GRouter::makeTunnelHash(const RsGxsId& destination,const GRouterS
bytes[18] = (client >> 8) & 0xff ;
bytes[19] = client & 0xff ;
return Sha1CheckSum(bytes) ;
return RsDirUtil::sha1sum(bytes,20) ;
}
void p3GRouter::makeGxsIdAndClientId(const TurtleFileHash& sum,RsGxsId& gxs_id,GRouterServiceId& client_id)
bool p3GRouter::locked_getGxsIdAndClientId(const TurtleFileHash& sum,RsGxsId& gxs_id,GRouterServiceId& client_id)
{
assert( gxs_id.SIZE_IN_BYTES == 16) ;
assert(Sha1CheckSum::SIZE_IN_BYTES == 20) ;
gxs_id = RsGxsId(sum.toByteArray());// takes the first 16 bytes
client_id = sum.toByteArray()[19] + (sum.toByteArray()[18] << 8) ;
//gxs_id = RsGxsId(sum.toByteArray());// takes the first 16 bytes
//client_id = sum.toByteArray()[19] + (sum.toByteArray()[18] << 8) ;
std::map<Sha1CheckSum, GRouterPublishedKeyInfo>::const_iterator it = _owned_key_ids.find(sum);
if(it == _owned_key_ids.end())
return false ;
gxs_id = it->second.authentication_key ;
client_id = it->second.service_id ;
return true ;
}
bool p3GRouter::loadList(std::list<RsItem*>& items)
{

2
libretroshare/src/grouter/p3grouter.h
View File

@ -269,8 +269,8 @@ private:
bool decryptDataItem(RsGRouterGenericDataItem *item) ;
static Sha1CheckSum makeTunnelHash(const RsGxsId& destination,const GRouterServiceId& client);
static void makeGxsIdAndClientId(const TurtleFileHash &sum,RsGxsId& gxs_id,GRouterServiceId& client_id);
bool locked_getGxsIdAndClientId(const TurtleFileHash &sum,RsGxsId& gxs_id,GRouterServiceId& client_id);
bool locked_sendTransactionData(const RsPeerId& pid,const RsGRouterTransactionItem& item);
void locked_collectAvailableFriends(const GRouterKeyId &gxs_id,std::list<RsPeerId>& friend_peers, const std::set<RsPeerId>& incoming_routes,bool is_origin);