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added deterministic but unredictable hash generation for dir hashes, which should be preserved accross reboots. Should fix the msg from friends sending requests for the "wrong" dir hashes.

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This commit is contained in:
csoler 2016-10-12 23:20:38 +02:00
parent 3c5e12ae84
commit bd9a464d11
8 changed files with 63 additions and 19 deletions
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24
libretroshare/src/file_sharing/p3filelists.cc
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@ -326,7 +326,14 @@ cleanup = true;
rskv->tlvkvs.pairs.push_back(kv);
}
{
RsTlvKeyValue kv;
kv.key = WATCH_HASH_SALT_SS;
kv.value = mLocalDirWatcher->hashSalt().toStdString();
rskv->tlvkvs.pairs.push_back(kv);
}
/* Add KeyValue to saveList */
sList.push_back(rskv);
@ -373,6 +380,11 @@ bool p3FileDatabase::loadList(std::list<RsItem *>& load)
{
setWatchEnabled(kit->value == "YES") ;
}
else if(kit->key == WATCH_HASH_SALT_SS)
{
std::cerr << "Initing directory watcher with saved secret salt..." << std::endl;
mLocalDirWatcher->setHashSalt(RsFileHash(kit->value)) ;
}
delete *it ;
continue ;
}
@ -398,6 +410,14 @@ bool p3FileDatabase::loadList(std::list<RsItem *>& load)
delete *it ;
}
if(mLocalDirWatcher->hashSalt().isNull())
{
std::cerr << "(WW) Initialising directory watcher salt to some random value " << std::endl;
mLocalDirWatcher->setHashSalt(RsFileHash::random()) ;
IndicateConfigChanged();
}
/* set directories */
mLocalSharedDirs->setSharedDirectoryList(dirList);
@ -642,8 +662,8 @@ bool p3FileDatabase::findChildPointer(void *ref, int row, void *& result, FileSe
convertEntryIndexToPointer(mRemoteDirectories[row]->root(),row+1,result);
return true;
}
else
return false;
else
return false;
uint32_t fi;
DirectoryStorage::EntryIndex e ;