public bool TryGetSenderRecordData(out RecordData?recordData)
{
if (SenderRecordData == null || SenderRecordData.Length == 0)
{
recordData = default;
return(false);
}
// validate that the signature is valid
var signedCms = new SignedCms();
try
{
signedCms.Decode(SenderRecordData);
signedCms.CheckSignature(
new X509Certificate2Collection(ResourceLoader.AppleRootCA), true
);
}
catch
{
recordData = default;
return(false);
}
recordData = PropertyListSerializer.Deserialize <RecordData>(signedCms.ContentInfo.Content);
return(true);
}
/// <summary>
/// Writes an object of the specified type from the HTTP request using Apple's plist binary format.
/// </summary>
public static ValueTask <T> ReadFromPropertyListAsync <T>(this HttpRequest request) where T : class, new()
{
if (!request.ContentLength.HasValue || request.ContentLength > PropertyListSerializer.MaxPropertyListLength)
{
throw new HttpRequestException("Content length is too long.");
}
return(PropertyListSerializer.DeserializeAsync <T>(request.Body));
}
/// <summary>
/// Writes the specified object to the HTTP response in Apple's plist binary format.
/// </summary>
public static ValueTask WriteAsPropertyListAsync <T>(this HttpResponse response, T obj) where T : class
{
if (obj == null)
{
throw new ArgumentNullException(nameof(obj));
}
response.ContentType = "application/octet-stream";
return(PropertyListSerializer.SerializeAsync(obj, response.Body));
}
