/// <summary>
/// Try get algorithm from mechanism.
/// </summary>
/// <param name="mechanism">Algorithm mechanism.</param>
/// <param name="algorithm">Algorithm.</param>
/// <returns></returns>
public static bool TryGetAlgorithm(string mechanism, out IStreamAlgorithm algorithm)
{
mechanism = mechanism.Replace('_', '-').Replace('/', '-').ToUpperInvariant();
switch (mechanism)
{
case "CHACHA": algorithm = ChaCha; return(true);
case "CHACHA7539":
case "CHACHA20": algorithm = ChaCha7539; return(true);
case "HC128":
case "HC-128": algorithm = HC128; return(true);
case "HC256":
case "HC-256": algorithm = HC256; return(true);
case "ISAAC": algorithm = ISAAC; return(true);
case "RC4":
case "ARC4":
case "ARCFOUR": algorithm = RC4; return(true);
case "SALSA20": algorithm = Salsa20; return(true);
case "VMPC": algorithm = VMPC; return(true);
case "VMPC-KSA3":
case "VMPCKSA3": algorithm = VMPC_KSA3; return(true);
case "XSALSA20": algorithm = XSalsa20; return(true);
default: algorithm = null; return(false);
}
}
public StreamUnit(StreamAlgorithm algorithm)
{
_algorithm = StreamAlgorithmFactory.CreateAlgorithm(algorithm);
_stats = new StreamStats(algorithm);
Busy = false;
}