public async Task <IRfc3161TimestampToken> SubmitRequestAsync(Uri timestampUri, TimeSpan timeout)
{
if (timestampUri == null)
{
throw new ArgumentNullException(nameof(timestampUri));
}
if (!timestampUri.IsAbsoluteUri)
{
throw new ArgumentException(
Strings.AnAbsoluteUriIsRequired, nameof(timestampUri));
}
if (timestampUri.Scheme != Uri.UriSchemeHttp && timestampUri.Scheme != Uri.UriSchemeHttps)
{
throw new ArgumentException(
Strings.HttpOrHttpsIsRequired, nameof(timestampUri));
}
using (var content = new ReadOnlyMemoryContent(_rfc3161TimestampRequest.Encode()))
{
content.Headers.ContentType = new MediaTypeHeaderValue("application/timestamp-query");
using (HttpResponseMessage httpResponse = await HttpClient.PostAsync(timestampUri, content))
{
if (!httpResponse.IsSuccessStatusCode)
{
throw new CryptographicException(
string.Format(
CultureInfo.CurrentCulture,
Strings.TimestampServiceRespondedError,
(int)httpResponse.StatusCode,
httpResponse.ReasonPhrase));
}
if (!string.Equals(httpResponse.Content.Headers.ContentType.MediaType, "application/timestamp-response", StringComparison.OrdinalIgnoreCase))
{
throw new CryptographicException(Strings.TimestampServiceRespondedInvalidFormat);
}
var data = await httpResponse.Content.ReadAsByteArrayAsync();
System.Security.Cryptography.Pkcs.Rfc3161TimestampToken response = _rfc3161TimestampRequest.ProcessResponse(data, out var _);
var timestampToken = new Rfc3161TimestampTokenNetstandard21Wrapper(response);
return(timestampToken);
}
}
}
public static IRfc3161TimestampToken Create(
IRfc3161TimestampTokenInfo tstInfo,
X509Certificate2 signerCertificate,
X509Certificate2Collection additionalCerts,
byte[] encoded)
{
if (tstInfo == null)
{
throw new ArgumentNullException(nameof(tstInfo));
}
if (signerCertificate == null)
{
throw new ArgumentNullException(nameof(signerCertificate));
}
if (additionalCerts == null)
{
throw new ArgumentNullException(nameof(additionalCerts));
}
if (encoded == null)
{
throw new ArgumentNullException(nameof(encoded));
}
#if IS_SIGNING_SUPPORTED
IRfc3161TimestampToken iRfc3161TimestampToken = null;
#if IS_DESKTOP
iRfc3161TimestampToken = new Rfc3161TimestampTokenNet472Wrapper(
tstInfo,
signerCertificate,
additionalCerts,
encoded);
#else
iRfc3161TimestampToken = new Rfc3161TimestampTokenNetstandard21Wrapper(
tstInfo,
signerCertificate,
additionalCerts,
encoded);
#endif
return(iRfc3161TimestampToken);
#else
throw new NotSupportedException();
#endif
}