virtual QPair<QByteArray, bool> GetBulkData(int)
{
QByteArray data(1024, 0);
CreateDescriptor(data);
SetTriggered();
int my_idx = GetGroup().GetIndex(GetLocalId());
int bad = Random::GetInstance().GetInt(0, GetGroup().Count());
while(bad == my_idx) {
bad = Random::GetInstance().GetInt(0, GetGroup().Count());
}
qDebug() << my_idx << "setting bad hash at" << bad;
const Descriptor &cdes = GetMyDescriptor();
QVector<QByteArray> hashes = cdes.XorMessageHashes();
Library *lib = CryptoFactory::GetInstance().GetLibrary();
QScopedPointer<Hash> hashalgo(lib->GetHashAlgorithm());
hashes[bad] = hashalgo->ComputeHash(data);
Descriptor descriptor(cdes.Length(), cdes.PublicDh(), hashes,
cdes.CleartextHash());
SetMyDescriptor(descriptor);
QByteArray my_desc;
QDataStream desstream(&my_desc, QIODevice::WriteOnly);
desstream << GetMyDescriptor();
return QPair<QByteArray, bool>(my_desc, false);
}
int hashlist_add_implemented(hashlist* list1,char* key_name,int x,int y,int z)
{
int hash_value;
int i;
if ( list1->Hash == NULL )
{
list1->Hash = (hash*)malloc(sizeof(hash) * list1->size );
for( i=0; i<list1->size-1; i++)
list1->Hash[i].valid=0;
}
/* Reallot Hashlist if it iis 80% full */
float alloted_percent = ((float)list1->alloted/list1->size)*100 ;
//printf("Adding hash :- %s\t Hash:- %d \tAlloted %f\%\n",key_name,hashalgo(key_name,list1->size),alloted_percent);
if ( alloted_percent >= 80 )
hashlist_reallot(list1);
hash_value = hashalgo(key_name,list1->size);
//printf("Hash Value :- %d\n",hash_value);
/*Closed Hashing, In collision look for the next available space to fit the key*/
while (list1->Hash[hash_value].valid == 1)
{
/*Check if same key exist. If yes return*/
if (!strcmp(list1->Hash[hash_value].key_name,key_name))
return;
if ( hash_value == list1->size-1 )
hash_value=-1;
hash_value++;
// printf("Hash %d Valid %d\n",hash_value,list1->Hash[hash_value].valid);
}
list1->Hash[hash_value].key_name = (char*)malloc(sizeof(char)*strlen(key_name)+1);
strcpy(list1->Hash[hash_value].key_name,key_name);
list1->Hash[hash_value].x = x;
list1->Hash[hash_value].y = y;
list1->Hash[hash_value].z = z;
list1->Hash[hash_value].valid = 1;
list1->alloted++;
}
