public static string PrettifyAACSDataKeys(AACSDataKeys?AACSDKResponse)
{
if (AACSDKResponse == null)
{
return(null);
}
AACSDataKeys response = AACSDKResponse.Value;
StringBuilder sb = new StringBuilder();
#if DEBUG
if (response.Reserved1 != 0)
{
sb.AppendFormat("Reserved1 = 0x{0:X2}", response.Reserved1).AppendLine();
}
if (response.Reserved2 != 0)
{
sb.AppendFormat("Reserved2 = 0x{0:X2}", response.Reserved2).AppendLine();
}
#endif
sb.AppendFormat("AACS Data Keys in hex follows:");
sb.AppendLine(PrintHex.ByteArrayToHexArrayString(response.DataKeys, 80));
return(sb.ToString());
}
public static AACSDataKeys? DecodeAACSDataKeys(byte[] AACSDKResponse)
{
if(AACSDKResponse == null)
return null;
var decoded = new AACSDataKeys();
decoded.DataKeys = new byte[AACSDKResponse.Length - 4];
decoded.DataLength = BigEndianBitConverter.ToUInt16(AACSDKResponse, 0);
decoded.Reserved1 = AACSDKResponse[2];
decoded.Reserved2 = AACSDKResponse[3];
Array.Copy(AACSDKResponse, 4, decoded.DataKeys, 0, AACSDKResponse.Length - 4);
return decoded;
}
