public void TestReconstructSecret()
{
//assign
var secret = "12345678";
var secretbytes = Encoding.UTF8.GetBytes(secret.ToCharArray());
var benaloh = new BenalohLeichter();
var access = new AccessStructure("p1^p2^p3,p2^p3^p4,p1^p3^p4,p1^p2^p4");
var tryIntersect = true;
//arrange
var optimisedAccess = ThresholdHelper.OptimiseAccessStructure(access, tryIntersect);
var shares = benaloh.DivideSecret(secretbytes, access);
foreach (var item in shares)
{
var reconSecret = Encoding.UTF8.GetString(benaloh.ReconstructSecret(item));
Assert.AreEqual(secret, reconSecret, "secret and reconstructed secret are not the same");
}
//assert
Assert.IsNotNull(shares);
Assert.IsTrue(shares.Count > 0);
}
private void wrappedConstructSecret(List <IShareCollection> shares, ref List <Int64> elapsedTicks)
{
var benaloh = new BenalohLeichter();
var sw = new Stopwatch();
sw.Start();
foreach (IShareCollection share in shares)
{
benaloh.ReconstructSecret(share);
}
sw.Stop();
elapsedTicks.Add(sw.ElapsedTicks);
}
private List <IShareCollection> wrappedDivideSecret(AccessStructure access, string secret, ref List <Int64> elapsedTicks)
{
var benaloh = new BenalohLeichter();
var sw = new Stopwatch();
var secretbytes = Encoding.UTF8.GetBytes(secret.ToCharArray());
sw.Start();
var shares = benaloh.DivideSecret(secretbytes, access);
sw.Stop();
elapsedTicks.Add(sw.ElapsedTicks);
return(shares);
}
public void TestDivideSecret()
{
//assign
var secret = "12345678";
var secretbytes = Encoding.UTF8.GetBytes(secret.ToCharArray());
var benaloh = new BenalohLeichter();
var access = new AccessStructure("p1^p2^p3,p2^p3^p4,p1^p3^p4,p1^p2^p4");
var tryIntersect = true;
//arrange
var optimisedAccess = ThresholdHelper.OptimiseAccessStructure(access, tryIntersect);
var shares = benaloh.DivideSecret(secretbytes, optimisedAccess);
//assert
Assert.IsNotNull(shares);
Assert.IsTrue(shares.Count > 0);
}
private int wrappedShareLengthDivideSecret(AccessStructure access, bool optimise, bool tryIntersect, string secret, ref List <Int64> elapsedTicks, ref AccessStructure optimisedAccess)
{
//return new List<IShareCollection>();
optimisedAccess = null;
var benaloh = new BenalohLeichter();
var sw = new Stopwatch();
var secretbytes = Encoding.UTF8.GetBytes(secret.ToCharArray());
sw.Start();
if (optimise)
{
access = ThresholdHelper.OptimiseAccessStructure(access, tryIntersect);
optimisedAccess = access;
}
var shares = getMockShares(access); //benaloh.DivideSecret(secretbytes, access);
sw.Stop();
elapsedTicks.Add(sw.ElapsedTicks);
return(shares);
}
