public void ChainTest()
{
CertificateStorage storage = new CertificateStorage();
CACertificate root = new CACertificate(null, "Root");
root.CreateSelfSignature();
Assert.AreEqual(CertificateValidationResult.NoSignature, root.Validate(storage));
storage.AddRoot(root.OnlyPublicPart);
Assert.AreEqual(CertificateValidationResult.Valid, root.Validate(storage));
var rootCrl = new RevocationList(root.Id, DateTime.Now, DateTime.Now.AddDays(1), new Guid[]{});
var signedRootCrl = new Signed<RevocationList>(rootCrl, root);
storage.AddRevocationList(signedRootCrl);
CACertificate intermediate = new CACertificate(null, "Intermediate");
intermediate.CreateSelfSignature();
Assert.AreEqual(CertificateValidationResult.NoSignature, intermediate.Validate(storage));
intermediate.AddSignature(root, DateTime.Now.AddDays(1));
storage.Add(intermediate.OnlyPublicPart);
Assert.AreEqual(CertificateValidationResult.Valid, intermediate.Validate(storage));
var intermediateCrl = new RevocationList(intermediate.Id, DateTime.Now, DateTime.Now.AddDays(1), new Guid[] { });
var signedIntermediateCrl = new Signed<RevocationList>(intermediateCrl, intermediate);
storage.AddRevocationList(signedIntermediateCrl);
AdminCertificate test = new AdminCertificate(Language.English, null, "Test");
test.CreateSelfSignature();
Assert.AreEqual(CertificateValidationResult.NoSignature, test.Validate(storage));
test.AddSignature(intermediate, DateTime.Now.AddDays(1));
Assert.AreEqual(CertificateValidationResult.Valid, test.Validate(storage));
}
public void MyTestInitialize()
{
this.storage = new CertificateStorage();
this.root = new CACertificate(null, "Root");
this.root.CreateSelfSignature();
this.storage.AddRoot(this.root.OnlyPublicPart);
var rootCrl = new RevocationList(this.root.Id, DateTime.Now, DateTime.Now.AddDays(1), new Guid[] { });
var signedRootCrl = new Signed<RevocationList>(rootCrl, this.root);
this.storage.AddRevocationList(signedRootCrl);
this.intermediate = new CACertificate(null, "Intermediate");
this.intermediate.CreateSelfSignature();
this.intermediate.AddSignature(this.root, DateTime.Now.AddDays(1));
this.storage.Add(intermediate.OnlyPublicPart);
var intermediateCrl = new RevocationList(this.intermediate.Id, DateTime.Now, DateTime.Now.AddDays(1), new Guid[] { });
var signedIntermediateCrl = new Signed<RevocationList>(intermediateCrl, this.intermediate);
this.storage.AddRevocationList(signedIntermediateCrl);
this.admin = new AdminCertificate(Language.English, null, "Test");
this.admin.CreateSelfSignature();
this.admin.AddSignature(this.intermediate, DateTime.Now.AddDays(1));
this.eve = new AdminCertificate(Language.English, null, "Eve");
this.eve.CreateSelfSignature();
this.eve.AddSignature(this.intermediate, DateTime.Now.AddDays(1));
}
public void DataTest()
{
CertificateStorage storage = new CertificateStorage();
CACertificate root = new CACertificate(null, "Root");
root.CreateSelfSignature();
storage.AddRoot(root.OnlyPublicPart);
var rootCrl = new RevocationList(root.Id, DateTime.Now, DateTime.Now.AddDays(1), new Guid[] { });
var signedRootCrl = new Signed<RevocationList>(rootCrl, root);
storage.AddRevocationList(signedRootCrl);
CACertificate intermediate = new CACertificate(null, "Intermediate");
intermediate.CreateSelfSignature();
intermediate.AddSignature(root, DateTime.Now.AddDays(1));
storage.Add(intermediate.OnlyPublicPart);
var intermediateCrl = new RevocationList(intermediate.Id, DateTime.Now, DateTime.Now.AddDays(1), new Guid[] { });
var signedIntermediateCrl = new Signed<RevocationList>(intermediateCrl, intermediate);
storage.AddRevocationList(signedIntermediateCrl);
AdminCertificate test = new AdminCertificate(Language.English, null, "Test");
test.CreateSelfSignature();
test.AddSignature(intermediate, DateTime.Now.AddDays(1));
byte[] data = test.ToBinary();
data[data.Length - 3]++;
AdminCertificate other = Serializable.FromBinary<AdminCertificate>(data);
Assert.AreEqual(CertificateValidationResult.SelfsignatureInvalid, other.Validate(storage));
}
public void RevocationTest()
{
CertificateStorage storage = new CertificateStorage();
CACertificate root = new CACertificate(null, "Root");
root.CreateSelfSignature();
storage.AddRoot(root.OnlyPublicPart);
var rootCrl = new RevocationList(root.Id, DateTime.Now, DateTime.Now.AddYears(10), new Guid[] { });
var signedRootCrl = new Signed<RevocationList>(rootCrl, root);
storage.AddRevocationList(signedRootCrl);
CACertificate intermediate = new CACertificate(null, "Intermediate");
intermediate.CreateSelfSignature();
intermediate.AddSignature(root, DateTime.Now.AddYears(10));
storage.Add(intermediate.OnlyPublicPart);
AdminCertificate test = new AdminCertificate(Language.English, null, "Test");
test.CreateSelfSignature();
test.AddSignature(intermediate, DateTime.Now.AddYears(10));
for (int startDay = 0; startDay < 10; startDay += 2)
{
DateTime validFrom = DateTime.Now.AddDays(startDay);
DateTime validUntil = validFrom.AddDays(1);
IEnumerable<Guid> revoked = startDay > 5 ? new Guid[] { test.Id } : new Guid[] { };
var intermediateCrl = new RevocationList(intermediate.Id, validFrom, validUntil, revoked);
var signedIntermediateCrl = new Signed<RevocationList>(intermediateCrl, intermediate);
storage.AddRevocationList(signedIntermediateCrl);
}
Assert.AreEqual(CertificateValidationResult.Valid, test.Validate(storage, DateTime.Now));
Assert.AreEqual(CertificateValidationResult.Valid, test.Validate(storage, DateTime.Now.AddDays(1)));
Assert.AreEqual(CertificateValidationResult.Valid, test.Validate(storage, DateTime.Now.AddDays(2)));
Assert.AreEqual(CertificateValidationResult.Valid, test.Validate(storage, DateTime.Now.AddDays(3)));
Assert.AreEqual(CertificateValidationResult.Valid, test.Validate(storage, DateTime.Now.AddDays(4)));
Assert.AreEqual(CertificateValidationResult.Valid, test.Validate(storage, DateTime.Now.AddDays(5)));
Assert.AreEqual(CertificateValidationResult.Revoked, test.Validate(storage, DateTime.Now.AddDays(6)));
Assert.AreEqual(CertificateValidationResult.Revoked, test.Validate(storage, DateTime.Now.AddDays(7)));
Assert.AreEqual(CertificateValidationResult.Revoked, test.Validate(storage, DateTime.Now.AddDays(8)));
Assert.AreEqual(CertificateValidationResult.Revoked, test.Validate(storage, DateTime.Now.AddDays(9)));
Assert.AreEqual(CertificateValidationResult.CrlMissing, test.Validate(storage, DateTime.Now.AddDays(10)));
Assert.AreEqual(CertificateValidationResult.CrlMissing, test.Validate(storage, DateTime.Now.AddDays(11)));
Assert.AreEqual(CertificateValidationResult.CrlMissing, test.Validate(storage, DateTime.Now.AddDays(12)));
Assert.AreEqual(CertificateValidationResult.CrlMissing, test.Validate(storage, DateTime.Now.AddDays(30)));
Assert.AreEqual(CertificateValidationResult.CrlMissing, test.Validate(storage, DateTime.Now.AddYears(1)));
Assert.AreEqual(CertificateValidationResult.CrlMissing, test.Validate(storage, DateTime.Now.AddYears(5)));
}
/// <summary>
/// Is this CRL in this storage.
/// </summary>
/// <param name="revocationList">Revocation list in question.</param>
/// <returns>Was it already added@</returns>
public bool Has(RevocationList revocationList)
{
MySqlCommand command = new MySqlCommand("SELECT count(*) FROM revocationlist WHERE IssuerId = @IssuerId AND ValidFrom = @ValidFrom AND ValidUntil = @ValidUntil", DbConnection);
command.Parameters.AddWithValue("@IssuerId", revocationList.IssuerId.ToByteArray());
command.Parameters.AddWithValue("@ValidFrom", revocationList.ValidFrom.Date.ToString("yyyy-MM-dd"));
command.Parameters.AddWithValue("@ValidUntil", revocationList.ValidUntil.Date.ToString("yyyy-MM-dd"));
return (long)command.ExecuteScalar() > 0;
}
private void generateRevocationListToolStripMenuItem_Click(object sender, EventArgs e)
{
GenerateCrlDialog dialog = new GenerateCrlDialog();
dialog.CertificateId = CaCertificate.Id.ToString();
dialog.CertificateName = CaCertificate.FullName;
if (dialog.ShowDialog() == DialogResult.OK)
{
IEnumerable<Guid> revokedIds = Entries.Where(listEntry => listEntry.Revoked).Select(listEntry => listEntry.Certificate.Id);
RevocationList revocationList = new RevocationList(CaCertificate.Id, dialog.ValidFrom, dialog.ValidUntil, revokedIds);
string validFrom = revocationList.ValidFrom.ToString("yyyyMMdd");
string validUntil = revocationList.ValidUntil.ToString("yyyyMMdd");
string crlFileName = string.Format("{0}_{1}_{2}.pi-crl", CaCertificate.Id.ToString(), validFrom, validUntil);
Signed<RevocationList> signedRevocationList = new Signed<RevocationList>(revocationList, CaCertificate);
CertificateStorage.AddRevocationList(signedRevocationList);
CertificateStorage.Save(DataPath(StorageFileName));
AddRevocationList(revocationList);
}
}
private void AddRevocationList(RevocationList revocationList)
{
ListViewItem item = new ListViewItem(revocationList.ValidFrom.ToString());
item.SubItems.Add(revocationList.ValidUntil.ToString());
item.SubItems.Add(revocationList.RevokedCertificates.Count.ToString());
this.crlListView.Items.Add(item);
}
/// <summary>
/// Is this CRL in this storage.
/// </summary>
/// <param name="revocationList">Revocation list in question.</param>
/// <returns>Was it already added?</returns>
public bool Has(RevocationList revocationList)
{
return SignedRevocationLists
.Any(other => other.Value.IssuerId == revocationList.IssuerId &&
other.Value.ValidFrom == revocationList.ValidFrom &&
other.Value.ValidUntil == revocationList.ValidUntil);
}
/// <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());
}
