public static byte[] Compress(byte[] input)
{
MemoryStream stream = new MemoryStream(input);
DeflateStream compressStream = new DeflateStream(stream, CompressionMode.Compress);
return(compressStream.ReadAllBytes());
}
public static byte[] Decompress(byte[] input)
{
// two bytes shaved off (zlib header)
var sourceStream = new MemoryStream(input, 2, input.Length - 2);
var stream = new DeflateStream(sourceStream, CompressionMode.Decompress);
return(stream.ReadAllBytes());
}
public static AuthToken DeserializeToken(string token)
{
try
{
var array = Convert.FromBase64String(token);
array = Decrypt(array);
using (var ms = new MemoryStream(array))
using (DeflateStream ds = new DeflateStream(ms, CompressionMode.Decompress))
{
var bytes = ds.ReadAllBytes();
return(JsonExtensions.FromJsonBytes <AuthToken>(bytes, EntityJsonContext.FullJsonSerializerOptions));
}
}
catch (Exception)
{
throw new AuthenticationException("Invalid token");
}
}