public void UpdateCertificateRSA()
{
if (this.clientCertificate == null)
{
this.certificateRSA = null;
}
else
{
X509.X509Certificate cert = new X509.X509Certificate(this.clientCertificate.GetRawCertData());
this.certificateRSA = new RSAManaged(
cert.RSA.KeySize);
this.certificateRSA.ImportParameters(
cert.RSA.ExportParameters(false));
}
}
private void resolutionTest(AsymmetricKeyParameter privateKey, X509.X509Certificate cert, IX509Store certs, Resolution resoution, string timeString)
{
TimeStampTokenGenerator tsTokenGen = new TimeStampTokenGenerator(
privateKey, cert, TspAlgorithms.Sha1, "1.2");
tsTokenGen.Resolution = resoution;
tsTokenGen.SetCertificates(certs);
TimeStampRequestGenerator reqGen = new TimeStampRequestGenerator();
TimeStampRequest request = reqGen.Generate(TspAlgorithms.Sha1, new byte[20], BigInteger.ValueOf(100));
TimeStampResponseGenerator tsRespGen = new TimeStampResponseGenerator(tsTokenGen, TspAlgorithms.Allowed);
TimeStampResponse tsResp = tsRespGen.Generate(request, BigInteger.ValueOf(23), UnixEpoch.AddMilliseconds(9999));
tsResp = new TimeStampResponse(tsResp.GetEncoded());
TimeStampToken tsToken = tsResp.TimeStampToken;
// This done instead of relying on string comparison.
Assert.AreEqual(timeString, tsToken.TimeStampInfo.TstInfo.GenTime.TimeString);
tsResp = tsRespGen.Generate(request, new BigInteger("23"), UnixEpoch.AddMilliseconds(9000));
tsToken = tsResp.TimeStampToken;
Assert.AreEqual("19700101000009Z", tsToken.TimeStampInfo.TstInfo.GenTime.TimeString);
if ((int)resoution > (int)Resolution.R_HUNDREDTHS_OF_SECONDS)
{
tsResp = tsRespGen.Generate(request, new BigInteger("23"), UnixEpoch.AddMilliseconds(9990));
tsToken = tsResp.TimeStampToken;
Assert.AreEqual("19700101000009.99Z", tsToken.TimeStampInfo.TstInfo.GenTime.TimeString);
}
if ((int)resoution > (int)Resolution.R_TENTHS_OF_SECONDS)
{
tsResp = tsRespGen.Generate(request, new BigInteger("23"), UnixEpoch.AddMilliseconds(9900));
tsToken = tsResp.TimeStampToken;
Assert.AreEqual("19700101000009.9Z", tsToken.TimeStampInfo.TstInfo.GenTime.TimeString);
}
}
private void basicTest(AsymmetricKeyParameter privateKey, X509.X509Certificate cert, IX509Store certs)
{
TimeStampTokenGenerator tsTokenGen = new TimeStampTokenGenerator(
privateKey, cert, TspAlgorithms.Sha1, "1.2");
tsTokenGen.SetCertificates(certs);
TimeStampRequestGenerator reqGen = new TimeStampRequestGenerator();
TimeStampRequest request = reqGen.Generate(TspAlgorithms.Sha1, new byte[20], BigInteger.ValueOf(100));
TimeStampResponseGenerator tsRespGen = new TimeStampResponseGenerator(tsTokenGen, TspAlgorithms.Allowed);
TimeStampResponse tsResp = tsRespGen.Generate(request, BigInteger.ValueOf(23), DateTime.UtcNow);
tsResp = new TimeStampResponse(tsResp.GetEncoded());
TimeStampToken tsToken = tsResp.TimeStampToken;
tsToken.Validate(cert);
Asn1.Cms.AttributeTable table = tsToken.SignedAttributes;
Assert.IsNotNull(table[PkcsObjectIdentifiers.IdAASigningCertificate], "no signingCertificate attribute found");
}
