static HPDF_STATUS
BeforeWrite (HPDF_Dict obj)
{
HPDF_PTRACE ((" HPDF_TTFont_BeforeWrite\n"));
return CreateDescriptor (obj);
}
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();
hashes[bad] = Hash().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);
}
MP4Descriptor* MP4DescriptorProperty::AddDescriptor(u_int8_t tag)
{
// check that tag is in expected range
ASSERT(tag >= m_tagsStart && tag <= m_tagsEnd);
MP4Descriptor* pDescriptor = CreateDescriptor(tag);
ASSERT(pDescriptor);
m_pDescriptors.Add(pDescriptor);
pDescriptor->SetParentAtom(m_pParentAtom);
return pDescriptor;
}
QPair<QByteArray, bool> BulkRound::GetBulkData(int max)
{
QPair<QByteArray, bool> pair = GetData(max);
const QByteArray &data = pair.first;
if(data.size() == 0) {
return QPair<QByteArray, bool>(QByteArray(), false);
}
CreateDescriptor(pair.first);
QByteArray my_desc;
QDataStream desstream(&my_desc, QIODevice::WriteOnly);
desstream << GetMyDescriptor();
return QPair<QByteArray, bool>(my_desc, false);
}