public void Pool_List3InterleavedSources()
{
var p = new EntropyPool();
var s1 = new NullSource();
var s2 = new NullSource();
var s3 = new NullSource();
var e1 = new EntropyEvent(_Zero16Bytes, s1);
var e2 = new EntropyEvent(_Zero16Bytes, s2);
var e3 = new EntropyEvent(_Zero16Bytes, s3);
using (var sw = new StreamWriter("pool_3interleaved.txt", false, Encoding.UTF8))
{
sw.WriteLine($"Total: Source 1 : Source 2 : Source 3");
for (int i = 0; i < 10000; i++)
{
if (i % 3 == 0)
{
p.Add(e1);
}
else if (i % 3 == 1)
{
p.Add(e2);
}
else
{
p.Add(e3);
}
var counts = p.GetCountOfBytesBySource();
if (counts.Count == 3)
{
sw.WriteLine($"{p.EntropyBytesSinceLastDigest} :{counts[s1]:N0} :{counts[s2]:N0} :{counts[s3]:N0}");
}
}
}
}
/// <summary>
/// Adds a single entropy event to the pool.
/// </summary>
public void Add(EntropyEvent e)
{
if (e == null)
{
throw new ArgumentNullException(nameof(e));
}
if (e.Entropy == null)
{
throw new ArgumentNullException(nameof(e.Entropy));
}
if (e.Source == null)
{
throw new ArgumentNullException(nameof(e.Source));
}
Add(e.Entropy, e.Source);
}
/// <summary>
/// Adds entropy from a particular source to the accumulator.
/// </summary>
public void Add(EntropyEvent entropy)
{
// Based on Fortunata spec 9.5.6
// Entropy is added in a round robin fashion.
// Larger packets are broken up into smaller chunks to be distributed more evenly between pools.
var poolIndex = _PoolIndex;
foreach (var e in entropy.ToChunks(_ChunkSize))
{
if (poolIndex >= _AllPools.Length)
{
poolIndex = 0;
}
_AllPools[poolIndex].Add(e, entropy.Source);
poolIndex = poolIndex + 1;
}
_PoolIndex = poolIndex;
}
