private static TimeStampResp readTimeStampResp(
Asn1InputStream input)
{
try
{
return TimeStampResp.GetInstance(input.ReadObject());
}
catch (ArgumentException e)
{
throw new TspException("malformed timestamp response: " + e, e);
}
catch (InvalidCastException e)
{
throw new TspException("malformed timestamp response: " + e, e);
}
catch (EndOfStreamException e)
{
//jbonilla - TSA del BCE por alguna razón devuelve "null\n"
string resp = "";
if (input.CanSeek && input.CanRead && input.Length > 0)
{
input.Seek(0, SeekOrigin.Begin);
resp = Strings.FromByteArray(
Org.BouncyCastle.Utilities.IO.Streams.ReadAll(input));
}
throw new TspException("malformed timestamp response: "
+ resp + " " + e.Message, e);
}
}
public TimeStampResponse(
TimeStampResp resp)
{
this.resp = resp;
if (resp.TimeStampToken != null)
{
timeStampToken = new TimeStampToken(resp.TimeStampToken);
}
}
/**
* Return an appropriate TimeStampResponse.
* <p>
* If genTime is null a timeNotAvailable error response will be returned.
*
* @param request the request this response is for.
* @param serialNumber serial number for the response token.
* @param genTime generation time for the response token.
* @param provider provider to use for signature calculation.
* @return
* @throws NoSuchAlgorithmException
* @throws NoSuchProviderException
* @throws TSPException
* </p>
*/
public TimeStampResponse Generate(
TimeStampRequest request,
IBigInteger serialNumber,
DateTimeObject genTime)
{
TimeStampResp resp;
try
{
if (genTime == null)
throw new TspValidationException("The time source is not available.",
PkiFailureInfo.TimeNotAvailable);
request.Validate(acceptedAlgorithms, acceptedPolicies, acceptedExtensions);
this.status = PkiStatus.Granted;
this.AddStatusString("Operation Okay");
PkiStatusInfo pkiStatusInfo = GetPkiStatusInfo();
ContentInfo tstTokenContentInfo;
try
{
TimeStampToken token = tokenGenerator.Generate(request, serialNumber, genTime.Value);
byte[] encoded = token.ToCmsSignedData().GetEncoded();
tstTokenContentInfo = ContentInfo.GetInstance(Asn1Object.FromByteArray(encoded));
}
catch (IOException e)
{
throw new TspException("Timestamp token received cannot be converted to ContentInfo", e);
}
resp = new TimeStampResp(pkiStatusInfo, tstTokenContentInfo);
}
catch (TspValidationException e)
{
status = PkiStatus.Rejection;
this.SetFailInfoField(e.FailureCode);
this.AddStatusString(e.Message);
PkiStatusInfo pkiStatusInfo = GetPkiStatusInfo();
resp = new TimeStampResp(pkiStatusInfo, null);
}
try
{
return new TimeStampResponse(resp);
}
catch (IOException e)
{
throw new TspException("created badly formatted response!", e);
}
}
/**
* Generate a TimeStampResponse with chosen status and FailInfoField.
*
* @param status the PKIStatus to set.
* @param failInfoField the FailInfoField to set.
* @param statusString an optional string describing the failure.
* @return a TimeStampResponse with a failInfoField and optional statusString
* @throws TSPException in case the response could not be created
*/
public TimeStampResponse GenerateFailResponse(PkiStatus status, int failInfoField, string statusString)
{
this.status = status;
this.SetFailInfoField(failInfoField);
if (statusString != null)
{
this.AddStatusString(statusString);
}
PkiStatusInfo pkiStatusInfo = GetPkiStatusInfo();
TimeStampResp resp = new TimeStampResp(pkiStatusInfo, null);
try
{
return new TimeStampResponse(resp);
}
catch (IOException e)
{
throw new TspException("created badly formatted response!", e);
}
}