public void TestProver()
{
byte[][] A = new byte[][] { };
byte[] TI = null;
byte[] PI = null;
IssuerSetupParameters isp = new IssuerSetupParameters();
isp.UidP = new byte[] { 0 };
isp.E = new byte[] { 0 };
IssuerKeyAndParameters ikap = isp.Generate();
IssuerProtocolParameters ipp = new IssuerProtocolParameters(ikap);
ipp.Attributes = A;
ipp.NumberOfTokens = 1;
ipp.TokenInformation = TI;
Issuer issuer = ipp.CreateIssuer();
FirstIssuanceMessage msg1 = null;
SecondIssuanceMessage msg2 = null;
ThirdIssuanceMessage msg3 = null;
msg1 = issuer.GenerateFirstMessage();
try { new Prover(null, 1, A, TI, PI, null); Assert.Fail(); } catch (ArgumentNullException) { }
try { new Prover(ikap.IssuerParameters, -1, A, TI, PI, null); Assert.Fail(); } catch (ArgumentException) { }
try { new Prover(ikap.IssuerParameters, 0, A, TI, PI, null); Assert.Fail(); } catch (ArgumentException) { }
Prover prover = new Prover(ikap.IssuerParameters, 1, A, TI, PI, null);
try { prover.GenerateTokens(msg3); Assert.Fail(); } catch (InvalidOperationException) { }
msg2 = prover.GenerateSecondMessage(msg1);
try { msg2 = prover.GenerateSecondMessage(msg1); Assert.Fail(); } catch (InvalidOperationException) { }
msg3 = issuer.GenerateThirdMessage(msg2);
prover.GenerateTokens(msg3);
try { prover.GenerateTokens(msg3); Assert.Fail(); } catch (InvalidOperationException) { }
}
private GenerateTokensInfo HandleGenerateTokens(Prover prover, ThirdIssuanceMessage thirdIssuanceMessage)
{
GenerateTokensInfo gInfo = new GenerateTokensInfo();
gInfo.Tokens = prover.GenerateTokens(thirdIssuanceMessage, true);
return gInfo;
}
public void TestProverStateExport()
{
IssuerKeyAndParameters ikap;
IssuerProtocolParameters ipp;
ProverProtocolParameters ppp;
StaticTestHelpers.GenerateTestIssuanceParameters("test issuer params", "test spec", 3, true, 6, out ikap, out ipp, out ppp);
// generate test issuer parameters
Issuer issuer = ipp.CreateIssuer();
IssuerParameters ip = ikap.IssuerParameters;
Prover prover = ppp.CreateProver();
FirstIssuanceMessage msg1 = null;
SecondIssuanceMessage msg2 = null;
ThirdIssuanceMessage msg3 = null;
msg1 = issuer.GenerateFirstMessage();
msg2 = prover.GenerateSecondMessage(msg1);
PostSecondMessageState state = prover.ExportPostSecondMessageState();
string serializedState = ip.Serialize(state);
// complete the issuance with a new prover instance
msg3 = issuer.GenerateThirdMessage(msg2);
Prover prover2 = new Prover(ip, ip.Deserialize<PostSecondMessageState>(serializedState));
prover2.GenerateTokens(msg3);
// make sure the original prover is unusable
try
{
prover.GenerateTokens(msg3);
Assert.Fail();
}
catch (Exception)
{
// expected
}
}
