/// <summary>
/// Creates a set of test parameters.
/// </summary>
/// <param name="dataPath">Path where application data is stored.</param>
/// <returns>Test voting parameters</returns>
public static VotingParameters CreateTestParameters(string dataPath)
{
VotingParameters parameters = new VotingParameters();
parameters.GenerateNumbers(dataPath, 512);
Question question = new Question(new MultiLanguageString("?"), new MultiLanguageString(string.Empty), new MultiLanguageString(string.Empty), 2);
question.AddOption(new Option(new MultiLanguageString("A"), new MultiLanguageString(string.Empty), new MultiLanguageString(string.Empty)));
question.AddOption(new Option(new MultiLanguageString("B"), new MultiLanguageString(string.Empty), new MultiLanguageString(string.Empty)));
question.AddOption(new Option(new MultiLanguageString("C"), new MultiLanguageString(string.Empty), new MultiLanguageString(string.Empty)));
question.AddOption(new Option(new MultiLanguageString("D"), new MultiLanguageString(string.Empty), new MultiLanguageString(string.Empty)));
parameters.AddQuestion(question);
return parameters;
}
/// <summary>
/// Voting entity test.
/// </summary>
/// <remarks>
/// Used only during development.
/// </remarks>
public void EntityTest()
{
IRpcConnection connection = new DummyConnection();
DateTime validUntil = DateTime.Now.AddDays(1);
var root = new CACertificate(null, "Root");
root.CreateSelfSignature();
var rootCrl = new RevocationList(root.Id, DateTime.Now, validUntil, new List<Guid>());
var sigRootCrl = new Signed<RevocationList>(rootCrl, root);
var intermediate = new CACertificate(null, "Intermediate");
intermediate.CreateSelfSignature();
intermediate.AddSignature(root, validUntil);
var intCrl = new RevocationList(intermediate.Id, DateTime.Now, validUntil, new List<Guid>());
var sigIntCrl = new Signed<RevocationList>(intCrl, intermediate);
var admin = new AdminCertificate(Language.English, null, "Admin");
admin.CreateSelfSignature();
admin.AddSignature(intermediate, DateTime.Now.AddDays(1));
var serverCert = new ServerCertificate("Server");
serverCert.CreateSelfSignature();
serverCert.AddSignature(intermediate, DateTime.Now.AddDays(1));
VotingParameters parameters =
new VotingParameters(
new MultiLanguageString("Zufrieden"),
new MultiLanguageString("Tada"),
new MultiLanguageString(string.Empty),
DateTime.Now,
DateTime.Now.AddDays(1),
0);
parameters.GenerateNumbers(Files.TestDataPath);
Question question = new Question(new MultiLanguageString("Zufrieden?"), new MultiLanguageString(string.Empty), new MultiLanguageString(string.Empty), 1);
question.AddOption(new Option(new MultiLanguageString("Nein"), new MultiLanguageString("Dagegen"), new MultiLanguageString(string.Empty)));
question.AddOption(new Option(new MultiLanguageString("Ja"), new MultiLanguageString("Dafür"), new MultiLanguageString(string.Empty)));
parameters.AddQuestion(question);
Signed<VotingParameters> signedParameters = new Signed<VotingParameters>(parameters, admin);
DateTime start = DateTime.Now;
Console.WriteLine();
Console.Write("Voting begins...");
CertificateStorage serverCertStorage = new CertificateStorage();
serverCertStorage.AddRoot(root);
serverCertStorage.Add(intermediate);
serverCertStorage.AddRevocationList(sigRootCrl);
serverCertStorage.AddRevocationList(sigIntCrl);
VotingServerEntity vs = new VotingServerEntity(null, signedParameters, serverCertStorage, serverCert);
var a1c = new AuthorityCertificate(Language.English, "Authority 1", null);
a1c.CreateSelfSignature();
a1c.AddSignature(intermediate, validUntil);
var a2c = new AuthorityCertificate(Language.English, "Authority 2", null);
a2c.CreateSelfSignature();
a2c.AddSignature(intermediate, validUntil);
var a3c = new AuthorityCertificate(Language.English, "Authority 3", null);
a3c.CreateSelfSignature();
a3c.AddSignature(intermediate, validUntil);
var a4c = new AuthorityCertificate(Language.English, "Authority 4", null);
a4c.CreateSelfSignature();
a4c.AddSignature(intermediate, validUntil);
var a5c = new AuthorityCertificate(Language.English, "Authority 5", null);
a5c.CreateSelfSignature();
a5c.AddSignature(intermediate, validUntil);
var a1 = new AuthorityEntity(serverCertStorage, a1c);
var a2 = new AuthorityEntity(serverCertStorage, a2c);
var a3 = new AuthorityEntity(serverCertStorage, a3c);
var a4 = new AuthorityEntity(serverCertStorage, a4c);
var a5 = new AuthorityEntity(serverCertStorage, a5c);
vs.AddAuthority(connection, a1.Certificate);
vs.AddAuthority(connection, a2.Certificate);
vs.AddAuthority(connection, a3.Certificate);
vs.AddAuthority(connection, a4.Certificate);
vs.AddAuthority(connection, a5.Certificate);
a1.Prepare(1, vs.SignedParameters);
a2.Prepare(2, vs.SignedParameters);
a3.Prepare(3, vs.SignedParameters);
a4.Prepare(4, vs.SignedParameters);
a5.Prepare(5, vs.SignedParameters);
a1.SetAuthorities(vs.AuthorityList);
a2.SetAuthorities(vs.AuthorityList);
a3.SetAuthorities(vs.AuthorityList);
a4.SetAuthorities(vs.AuthorityList);
a5.SetAuthorities(vs.AuthorityList);
vs.DepositShares(connection, a1.GetShares());
vs.DepositShares(connection, a2.GetShares());
vs.DepositShares(connection, a3.GetShares());
vs.DepositShares(connection, a4.GetShares());
vs.DepositShares(connection, a5.GetShares());
var r1 = a1.VerifyShares(vs.GetAllShares());
var r2 = a2.VerifyShares(vs.GetAllShares());
var r3 = a3.VerifyShares(vs.GetAllShares());
var r4 = a4.VerifyShares(vs.GetAllShares());
var r5 = a5.VerifyShares(vs.GetAllShares());
vs.DepositShareResponse(connection, r1);
vs.DepositShareResponse(connection, r2);
vs.DepositShareResponse(connection, r3);
vs.DepositShareResponse(connection, r4);
vs.DepositShareResponse(connection, r5);
var v1c = new VoterCertificate(Language.English, null, 0);
v1c.CreateSelfSignature();
v1c.AddSignature(intermediate, validUntil);
var cs = new CertificateStorage();
cs.AddRoot(root);
var v1 = new VoterEntity(cs);
IEnumerable<int> questionVota = new int[] { 0, 1 };
var vote1 = v1.Vote(vs.GetVotingMaterial(), v1c, new IEnumerable<int>[] { questionVota }, null);
vs.Vote(connection, vote1);
int voters = 10;
for (int i = 1000; i < 1000 + voters; i++)
{
var vc = new VoterCertificate(Language.English, null, 0);
vc.CreateSelfSignature();
vc.AddSignature(intermediate, validUntil);
var vx = new VoterEntity(cs);
IEnumerable<int> questionVota2 = new int[] { 0, 1 };
var votex = vx.Vote(vs.GetVotingMaterial(), vc, new IEnumerable<int>[] { questionVota2 }, null);
vs.Vote(connection, votex);
}
for (int i = 2000; i < 2000 + voters; i++)
{
var vc = new VoterCertificate(Language.English, null, 0);
vc.CreateSelfSignature();
vc.AddSignature(intermediate, validUntil);
var vx = new VoterEntity(cs);
IEnumerable<int> questionVota3 = new int[] { 1, 0 };
var votex = vx.Vote(vs.GetVotingMaterial(), vc, new IEnumerable<int>[] { questionVota3 }, null);
vs.Vote(connection, votex);
}
vs.EndVote();
a1.TallyBegin(vs.GetVotingMaterial());
a2.TallyBegin(vs.GetVotingMaterial());
a3.TallyBegin(vs.GetVotingMaterial());
a4.TallyBegin(vs.GetVotingMaterial());
a5.TallyBegin(vs.GetVotingMaterial());
for (int envelopeIndex = 0; envelopeIndex < vs.GetEnvelopeCount(); envelopeIndex++)
{
a1.TallyAdd(envelopeIndex, vs.GetEnvelope(envelopeIndex), new Progress(null));
a2.TallyAdd(envelopeIndex, vs.GetEnvelope(envelopeIndex), new Progress(null));
a3.TallyAdd(envelopeIndex, vs.GetEnvelope(envelopeIndex), new Progress(null));
a4.TallyAdd(envelopeIndex, vs.GetEnvelope(envelopeIndex), new Progress(null));
a5.TallyAdd(envelopeIndex, vs.GetEnvelope(envelopeIndex), new Progress(null));
}
var pd1 = a1.PartiallyDecipher();
var pd2 = a2.PartiallyDecipher();
var pd3 = a3.PartiallyDecipher();
var pd4 = a4.PartiallyDecipher();
var pd5 = a5.PartiallyDecipher();
vs.DepositPartialDecipher(connection, pd1);
vs.DepositPartialDecipher(connection, pd2);
vs.DepositPartialDecipher(connection, pd3);
vs.DepositPartialDecipher(connection, pd4);
vs.DepositPartialDecipher(connection, pd5);
v1.TallyBegin(vs.GetVotingMaterial(), BaseParameters.StandardProofCount);
for (int envelopeIndex = 0; envelopeIndex < vs.GetEnvelopeCount(); envelopeIndex++)
{
v1.TallyAdd(envelopeIndex, vs.GetEnvelope(envelopeIndex), new Progress(null));
}
for (int authorityIndex = 1; authorityIndex < vs.Parameters.AuthorityCount + 1; authorityIndex++)
{
v1.TallyAddPartialDecipher(vs.GetPartialDecipher(authorityIndex));
}
var res1 = v1.TallyResult;
TimeSpan duration = DateTime.Now.Subtract(start);
Console.WriteLine("Succeded {0}", duration.ToString());
}
private void doneButton_Click(object sender, EventArgs e)
{
FindForm().Enabled = false;
this.progressLabel.Text = Resources.CreateVotingVerifyingSafePrime;
this.progressBar.Style = ProgressBarStyle.Marquee;
this.run = true;
this.worker = new Thread(TakePrime);
this.worker.Start();
while (this.run)
{
this.progressLabel.Text = Resources.CreateVotingVerifyingSafePrime;
Application.DoEvents();
Thread.Sleep(1);
}
this.progressLabel.Text = string.Empty;
this.progressBar.Style = ProgressBarStyle.Blocks;
int primesStored = Prime.CountPregeneratedSafePrimes(Status.Controller.Status.DataPath);
this.storedPrimesLabel.Text = string.Format(Resources.CreateVotingStored, primesStored);
this.doneButton.Enabled = primesStored > 0;
FindForm().Enabled = true;
if (this.havePrimes)
{
var certificate = Status.Controller.GetAdminCertificate();
if (DecryptPrivateKeyDialog.TryDecryptIfNessecary(certificate, GuiResources.UnlockActionCreateVoting))
{
try
{
var parameters = new VotingParameters(
Status.Data.Title,
Status.Data.Descrption,
Status.Data.Url,
Status.FromDate,
Status.UntilDate,
Status.VotingGroup.Id);
foreach (var question in Status.Data.Questions)
{
if (question.MaxVota > 1)
{
for (int index = 0; index < question.MaxVota; index++)
{
question.AddOption(Option.CreateAbstentionSpecial());
}
}
else
{
question.AddOption(Option.CreateAbstention());
}
parameters.AddQuestion(question);
}
parameters.SetNumbers(Status.Prime, Status.SafePrime);
var signedParameters = new Signed<VotingParameters>(parameters, certificate);
Pirate.PiVote.Circle.Status.TextStatusDialog.ShowInfo(Status.Controller, FindForm());
Status.Controller.CreateVoting(signedParameters, Status.Authorites);
}
catch (Exception exception)
{
Error.ErrorDialog.ShowError(exception);
}
finally
{
certificate.Lock();
Pirate.PiVote.Circle.Status.TextStatusDialog.HideInfo();
OnCloseCreateDialog();
}
}
}
}
private void createButton_Click(object sender, EventArgs e)
{
this.run = true;
OnUpdateWizard();
SetEnable(false);
this.votingParameters =
new VotingParameters(
this.titleBox.Text,
this.descriptionBox.Text,
this.urlTextBox.Text,
this.votingFromPicker.Value.Date,
this.votingUntilPicker.Value.Date,
this.group.Id);
Status.SetProgress(Resources.CreateVotingCreating, 0d);
Application.DoEvents();
foreach (ListViewItem item in this.questionListView.Items)
{
Question question = (Question)item.Tag;
if (question.MaxVota == 1)
{
question.AddOption(Option.CreateAbstention());
}
else
{
for (int index = 0; index < question.MaxVota; index++)
{
question.AddOption(Option.CreateAbstentionSpecial());
}
}
votingParameters.AddQuestion(question);
}
votingParameters.Save(Path.Combine(Status.DataPath, SavedVotingParametersFileName));
List<AuthorityCertificate> authorities = new List<AuthorityCertificate>();
authorities.Add(this.authorityCertificates[this.authority0List.SelectedIndex]);
authorities.Add(this.authorityCertificates[this.authority1List.SelectedIndex]);
authorities.Add(this.authorityCertificates[this.authority2List.SelectedIndex]);
authorities.Add(this.authorityCertificates[this.authority3List.SelectedIndex]);
authorities.Add(this.authorityCertificates[this.authority4List.SelectedIndex]);
var invalidAuthorities = authorities
.Where(authority => authority.Validate(Status.CertificateStorage, votingParameters.VotingBeginDate) != CertificateValidationResult.Valid);
if (invalidAuthorities.Count() > 0)
{
StringBuilder message = new StringBuilder();
message.AppendLine(Resources.CreateVotingInvalidAuthorities);
invalidAuthorities.Foreach(authority => message.AppendLine(authority.Id.ToString() + " " + authority.FullName));
MessageForm.Show(message.ToString(), GuiResources.MessageBoxTitle, MessageBoxButtons.OK, MessageBoxIcon.Information);
}
var authoritiesFile = new VotingAuthoritiesFile(authorities);
authoritiesFile.Save(Path.Combine(Status.DataPath, SavedVotingAuthoritiesFileName));
WaitForGeneration();
if (this.votingParameters.Valid)
{
if (DecryptPrivateKeyDialog.TryDecryptIfNessecary(Status.Certificate, GuiResources.UnlockActionCreateVoting))
{
Signed<VotingParameters> signedVotingParameters = new Signed<VotingParameters>(votingParameters, Status.Certificate);
Status.VotingClient.CreateVoting(signedVotingParameters, authorities, CreateVotingCompleted);
while (this.run)
{
Application.DoEvents();
Thread.Sleep(10);
}
if (this.exception == null)
{
Status.SetMessage(Resources.CreateVotingCreated, MessageType.Success);
}
else
{
Status.SetMessage(this.exception.Message, MessageType.Error);
}
Status.Certificate.Lock();
}
else
{
Status.SetMessage(Resources.CreateVotingCanceled, MessageType.Info);
}
}
else
{
Status.SetMessage(Resources.CreateVotingCanceled, MessageType.Info);
}
Application.DoEvents();
this.done = true;
OnUpdateWizard();
}
