public static bool TryDecode(
ReadOnlyMemory <byte> encodedBytes,
out Rfc3161TimestampRequest request,
out int bytesConsumed)
{
try
{
// RFC 3161 doesn't have a concise statement that TimeStampReq will
// be DER encoded, but under the email protocol (3.1), file protocol (3.2),
// socket protocol (3.3) and HTTP protocol (3.4) they all say DER for the
// transmission.
//
// Since nothing says BER, assume DER only.
const AsnEncodingRules RuleSet = AsnEncodingRules.DER;
AsnReader reader = new AsnReader(encodedBytes, RuleSet);
ReadOnlyMemory <byte> firstElement = reader.PeekEncodedValue();
var req = AsnSerializer.Deserialize <Rfc3161TimeStampReq>(firstElement, RuleSet);
request = new Rfc3161TimestampRequest
{
_parsedData = req,
_encodedBytes = firstElement.ToArray(),
};
bytesConsumed = firstElement.Length;
return(true);
}
catch (CryptographicException)
{
}
request = null;
bytesConsumed = 0;
return(false);
}
public static bool TryDecode(ReadOnlyMemory <byte> encodedBytes, out Rfc3161TimestampRequest request, out int bytesConsumed) => throw null;
/// <param name="encodedBytes" />
/// <param name="request" />
/// <param name="bytesConsumed" />
public static bool TryDecode(ReadOnlyMemory <byte> encodedBytes, out Rfc3161TimestampRequest request, out int bytesConsumed)
{
throw new PlatformNotSupportedException();
}