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added default encryption policy variable and GUI to change it

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This commit is contained in:
mr-alice 2016-10-29 17:59:03 +02:00
parent 8486346368
commit babc126be3
10 changed files with 183 additions and 35 deletions
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33
libretroshare/src/ft/ftserver.cc
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@ -250,6 +250,26 @@ bool ftServer::FileRequest(const std::string& fname, const RsFileHash& hash, uin
return true ;
}
bool ftServer::activateTunnels(const RsFileHash& hash,TransferRequestFlags flags,bool onoff)
{
RsFileHash hash_of_hash ;
encryptHash(hash,hash_of_hash) ;
mEncryptedHashes.insert(std::make_pair(hash_of_hash,hash)) ;
if(onoff)
{
if(flags & RS_FILE_REQ_ENCRYPTED) mTurtleRouter->monitorTunnels(hash_of_hash,this,true) ;
if(flags & RS_FILE_REQ_UNENCRYPTED) mTurtleRouter->monitorTunnels(hash,this,true) ;
}
else
{
mTurtleRouter->stopMonitoringTunnels(hash_of_hash);
mTurtleRouter->stopMonitoringTunnels(hash);
}
return true ;
}
bool ftServer::setDestinationName(const RsFileHash& hash,const std::string& name)
{
return mFtController->setDestinationName(hash,name);
@ -462,7 +482,12 @@ bool ftServer::handleTunnelRequest(const RsFileHash& hash,const RsPeerId& peer_i
FileInfo info ;
bool res = FileDetails(hash, RS_FILE_HINTS_NETWORK_WIDE | RS_FILE_HINTS_LOCAL | RS_FILE_HINTS_EXTRA | RS_FILE_HINTS_SPEC_ONLY, info);
#warning need code here => turn H(H) into real hash
if(info.transfer_info_flags & RS_FILE_REQ_ENCRYPTED)
{
std::cerr << "handleTunnelRequest: openning encrypted FT tunnel for H(H(F))=" << hash << " and H(F)=" << info.hash << std::endl;
mEncryptedHashes[info.hash] = hash ;
}
#warning needs to tweak for swarming with encrypted FT
if( (!res) && FileDetails(hash,RS_FILE_HINTS_DOWNLOAD,info))
{
// This file is currently being downloaded. Let's look if we already have a chunk or not. If not, no need to
@ -1191,6 +1216,12 @@ bool ftServer::decryptItem(RsTurtleGenericDataItem *encrypted_item,const RsFileH
return true ;
}
bool ftServer::encryptHash(const RsFileHash& hash, RsFileHash& hash_of_hash)
{
hash_of_hash = RsDirUtil::sha1sum(hash.toByteArray(),hash.SIZE_IN_BYTES);
return true ;
}
bool ftServer::findRealHash(const RsFileHash& hash, RsFileHash& real_hash)
{
std::map<RsFileHash,RsFileHash>::const_iterator it = mEncryptedHashes.find(hash) ;