/// <summary>
/// Convert given json object to an encoded bytes array
/// </summary>
/// <param name="json">Json object to be converted</param>
/// <returns>Encrypted bytes array</returns>
public static byte[] EncodeJsonToFileContent(object json)
{
var jsonString = JsonConvert.SerializeObject(json, Formatting.Indented);
var jsonBytes = Encoding.UTF8.GetBytes(jsonString);
var hash = DeckNineXorEncoder.ComputeContentHash(jsonBytes);
var encodedContent = DeckNineXorEncoder.Encode(jsonBytes);
var newFile = new byte[DeckNineXorEncoder.ContentlessHeaderLength + encodedContent.Length];
int offset = 0;
int i;
for (i = 0; i < DeckNineXorEncoder.EncryptedFileSignature.Length + offset; i++)
{
newFile[i] = DeckNineXorEncoder.EncryptedFileSignature[i - offset];
}
offset = i;
while (i < hash.Length + offset)
{
newFile[i] = hash[i - offset];
i++;
}
offset = i;
while (i < encodedContent.Length + offset)
{
newFile[i] = encodedContent[i - offset];
i++;
}
return(newFile);
}
/// <summary>
/// Convert given encoded bytes array to a json object
/// </summary>
/// <param name="data">Bytes array object to be converted</param>
/// <returns>Json object</returns>
public static object DecodeFileContentToJson(byte[] data)
{
var decodedContent = DeckNineXorEncoder.Encode(data);
var jsonString = Encoding.UTF8.GetString(decodedContent);
return(JsonConvert.DeserializeObject(jsonString));
}