unsigned int BufferedTransformation::NumberOfMessages() const
{
if (AttachedTransformation())
return AttachedTransformation()->NumberOfMessages();
else
return CopyMessagesTo(TheBitBucket());
}
unsigned int BufferedTransformation::SkipMessages(unsigned int count)
{
if (AttachedTransformation())
return AttachedTransformation()->SkipMessages(count);
else
return TransferMessagesTo(TheBitBucket(), count);
}
unsigned long BufferedTransformation::Skip(unsigned long skipMax)
{
if (AttachedTransformation())
return AttachedTransformation()->Skip(skipMax);
else
return TransferTo(TheBitBucket(), skipMax);
}
unsigned long BufferedTransformation::MaxRetrievable() const
{
if (AttachedTransformation())
return AttachedTransformation()->MaxRetrievable();
else
return CopyTo(TheBitBucket());
}
lword BufferedTransformation::Skip(lword skipMax)
{
if (AttachedTransformation())
return AttachedTransformation()->Skip(skipMax);
else
return TransferTo(TheBitBucket(), skipMax);
}
ECP::ECP(BufferedTransformation &bt)
: m_fieldPtr(new Field(bt))
{
BERSequenceDecoder seq(bt);
GetField().BERDecodeElement(seq, m_a);
GetField().BERDecodeElement(seq, m_b);
// skip optional seed
if (!seq.EndReached())
BERDecodeOctetString(seq, TheBitBucket());
seq.MessageEnd();
}
void RandomNumberGenerator::DiscardBytes(size_t n)
{
GenerateIntoBufferedTransformation(TheBitBucket(), DEFAULT_CHANNEL, n);
}