public TimeStampTokenInfo( TstInfo tstInfo) { this.tstInfo = tstInfo; try { this.genTime = tstInfo.GenTime.ToDateTime(); } catch (Exception e) { throw new TspException("unable to parse genTime field: " + e.Message); } }
//------------------------------------------------------------------------------ public TimeStampToken Generate( TimeStampRequest request, BigInteger serialNumber, DateTime genTime) { DerObjectIdentifier digestAlgOID = new DerObjectIdentifier(request.MessageImprintAlgOid); AlgorithmIdentifier algID = new AlgorithmIdentifier(digestAlgOID, DerNull.Instance); MessageImprint messageImprint = new MessageImprint(algID, request.GetMessageImprintDigest()); Accuracy accuracy = null; if (accuracySeconds > 0 || accuracyMillis > 0 || accuracyMicros > 0) { DerInteger seconds = null; if (accuracySeconds > 0) { seconds = new DerInteger(accuracySeconds); } DerInteger millis = null; if (accuracyMillis > 0) { millis = new DerInteger(accuracyMillis); } DerInteger micros = null; if (accuracyMicros > 0) { micros = new DerInteger(accuracyMicros); } accuracy = new Accuracy(seconds, millis, micros); } DerBoolean derOrdering = null; if (ordering) { derOrdering = DerBoolean.GetInstance(ordering); } DerInteger nonce = null; if (request.Nonce != null) { nonce = new DerInteger(request.Nonce); } DerObjectIdentifier tsaPolicy = new DerObjectIdentifier(tsaPolicyOID); if (request.ReqPolicy != null) { tsaPolicy = new DerObjectIdentifier(request.ReqPolicy); } TstInfo tstInfo = new TstInfo(tsaPolicy, messageImprint, new DerInteger(serialNumber), new DerGeneralizedTime(genTime), accuracy, derOrdering, nonce, tsa, request.Extensions); try { CmsSignedDataGenerator signedDataGenerator = new CmsSignedDataGenerator(); byte[] derEncodedTstInfo = tstInfo.GetDerEncoded(); if (request.CertReq) { signedDataGenerator.AddCertificates(x509Certs); } signedDataGenerator.AddCrls(x509Crls); signedDataGenerator.AddSigner(key, cert, digestOID, signedAttr, unsignedAttr); CmsSignedData signedData = signedDataGenerator.Generate( PkcsObjectIdentifiers.IdCTTstInfo.Id, new CmsProcessableByteArray(derEncodedTstInfo), true); return new TimeStampToken(signedData); } catch (CmsException cmsEx) { throw new TspException("Error generating time-stamp token", cmsEx); } catch (IOException e) { throw new TspException("Exception encoding info", e); } catch (X509StoreException e) { throw new TspException("Exception handling CertStore", e); } // catch (InvalidAlgorithmParameterException e) // { // throw new TspException("Exception handling CertStore CRLs", e); // } }