Files
Aaru.Server/DiscImageChef.Decoders/SecureDigital/CID.cs

130 lines
4.6 KiB
C#

// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename : CID.cs
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// Component : Component
//
// --[ Description ] ----------------------------------------------------------
//
// Description
//
// --[ License ] --------------------------------------------------------------
//
// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; either version 2.1 of the
// License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, see <http://www.gnu.org/licenses/>.
//
// ----------------------------------------------------------------------------
// Copyright © 2011-2017 Natalia Portillo
// ****************************************************************************/
using System;
using System.Text;
namespace DiscImageChef.Decoders.SecureDigital
{
public class CID
{
public byte Manufacturer;
public string ApplicationID;
public string ProductName;
public byte ProductRevision;
public uint ProductSerialNumber;
public ushort ManufacturingDate;
public byte CRC;
}
public partial class Decoders
{
public static CID DecodeCID(uint[] response)
{
if(response == null)
return null;
if(response.Length != 4)
return null;
byte[] data = new byte[16];
byte[] tmp = new byte[4];
tmp = BitConverter.GetBytes(response[0]);
Array.Copy(tmp, 0, data, 0, 4);
tmp = BitConverter.GetBytes(response[1]);
Array.Copy(tmp, 0, data, 4, 4);
tmp = BitConverter.GetBytes(response[2]);
Array.Copy(tmp, 0, data, 8, 4);
tmp = BitConverter.GetBytes(response[3]);
Array.Copy(tmp, 0, data, 12, 4);
return DecodeCID(data);
}
public static CID DecodeCID(byte[] response)
{
if(response == null)
return null;
if(response.Length != 16)
return null;
byte[] tmp;
CID cid = new CID();
cid.Manufacturer = response[0];
tmp = new byte[2];
Array.Copy(response, 1, tmp, 0, 2);
cid.ApplicationID = StringHandlers.CToString(tmp);
tmp = new byte[5];
Array.Copy(response, 3, tmp, 0, 5);
cid.ProductName = StringHandlers.CToString(tmp);
cid.ProductRevision = response[8];
cid.ProductSerialNumber = BitConverter.ToUInt32(response, 9);
cid.ManufacturingDate = (ushort)(((response[13] & 0x0F) << 4) + response[14]);
cid.CRC = (byte)((response[15] & 0xFE) >> 1);
return cid;
}
public static string PrettifyCID(CID cid)
{
if(cid == null)
return null;
StringBuilder sb = new StringBuilder();
sb.AppendLine("SecureDigital Device Identification Register:");
sb.AppendFormat("\tManufacturer: {0}", VendorString.Prettify(cid.Manufacturer)).AppendLine();
sb.AppendFormat("\tApplication ID: {0}", cid.ApplicationID).AppendLine();
sb.AppendFormat("\tProduct name: {0}", cid.ProductName).AppendLine();
sb.AppendFormat("\tProduct revision: {0:X2}.{1:X2}", (cid.ProductRevision & 0xF0) >> 4, cid.ProductRevision & 0x0F).AppendLine();
sb.AppendFormat("\tProduct serial number: {0}", cid.ProductSerialNumber).AppendLine();
sb.AppendFormat("\tDevice manufactured month {0} of {1}", (cid.ManufacturingDate & 0xF00) >> 8, (cid.ManufacturingDate & 0xFF) + 2000).AppendLine();
sb.AppendFormat("\tCID CRC: 0x{0:X2}", cid.CRC).AppendLine();
return sb.ToString();
}
public static string PrettifyCID(uint[] response)
{
return PrettifyCID(DecodeCID(response));
}
public static string PrettifyCID(byte[] response)
{
return PrettifyCID(DecodeCID(response));
}
}
}