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https://github.com/aaru-dps/Aaru.git
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Move to file scoped namespaces.
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@@ -34,199 +34,198 @@ using System;
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using System.Diagnostics.CodeAnalysis;
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using System.Text;
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namespace Aaru.Decoders.SecureDigital
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namespace Aaru.Decoders.SecureDigital;
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[SuppressMessage("ReSharper", "InconsistentNaming"), SuppressMessage("ReSharper", "MemberCanBeInternal"),
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SuppressMessage("ReSharper", "MemberCanBePrivate.Global"), SuppressMessage("ReSharper", "NotAccessedField.Global")]
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public class SCR
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{
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[SuppressMessage("ReSharper", "InconsistentNaming"), SuppressMessage("ReSharper", "MemberCanBeInternal"),
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SuppressMessage("ReSharper", "MemberCanBePrivate.Global"), SuppressMessage("ReSharper", "NotAccessedField.Global")]
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public class SCR
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public BusWidth BusWidth;
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public CommandSupport CommandSupport;
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public bool DataStatusAfterErase;
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public byte ExtendedSecurity;
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public byte[] ManufacturerReserved;
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public byte Security;
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public byte Spec;
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public bool Spec3;
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public bool Spec4;
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public byte SpecX;
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public byte Structure;
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}
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[Flags]
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public enum BusWidth : byte
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{
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OneBit = 1 << 0, FourBit = 1 << 2
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}
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[Flags]
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public enum CommandSupport : byte
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{
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SpeedClassControl = 1 << 0, SetBlockCount = 1 << 1, ExtensionRegisterSingleBlock = 1 << 2,
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ExtensionRegisterMultiBlock = 1 << 3
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}
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[SuppressMessage("ReSharper", "MemberCanBePrivate.Global"), SuppressMessage("ReSharper", "InconsistentNaming")]
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public static partial class Decoders
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{
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public static SCR DecodeSCR(uint[] response)
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{
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public BusWidth BusWidth;
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public CommandSupport CommandSupport;
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public bool DataStatusAfterErase;
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public byte ExtendedSecurity;
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public byte[] ManufacturerReserved;
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public byte Security;
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public byte Spec;
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public bool Spec3;
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public bool Spec4;
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public byte SpecX;
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public byte Structure;
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if(response?.Length != 2)
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return null;
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byte[] data = new byte[8];
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byte[] tmp = BitConverter.GetBytes(response[0]);
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Array.Copy(tmp, 0, data, 0, 4);
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tmp = BitConverter.GetBytes(response[1]);
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Array.Copy(tmp, 0, data, 4, 4);
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return DecodeSCR(data);
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}
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[Flags]
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public enum BusWidth : byte
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public static SCR DecodeSCR(byte[] response)
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{
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OneBit = 1 << 0, FourBit = 1 << 2
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}
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if(response?.Length != 8)
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return null;
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[Flags]
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public enum CommandSupport : byte
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{
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SpeedClassControl = 1 << 0, SetBlockCount = 1 << 1, ExtensionRegisterSingleBlock = 1 << 2,
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ExtensionRegisterMultiBlock = 1 << 3
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}
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[SuppressMessage("ReSharper", "MemberCanBePrivate.Global"), SuppressMessage("ReSharper", "InconsistentNaming")]
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public static partial class Decoders
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{
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public static SCR DecodeSCR(uint[] response)
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var scr = new SCR
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{
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if(response?.Length != 2)
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return null;
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Structure = (byte)((response[0] & 0xF0) >> 4),
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Spec = (byte)(response[0] & 0x0F),
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DataStatusAfterErase = (response[1] & 0x80) == 0x80,
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Security = (byte)((response[1] & 0x70) >> 4),
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BusWidth = (BusWidth)(response[1] & 0x0F),
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Spec3 = (response[2] & 0x80) == 0x80,
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ExtendedSecurity = (byte)((response[2] & 0x78) >> 3),
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Spec4 = (response[2] & 0x04) == 0x04,
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SpecX = (byte)(((response[2] & 0x03) << 2) + ((response[3] & 0xC0) >> 6)),
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CommandSupport = (CommandSupport)(response[3] & 0x0F),
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ManufacturerReserved = new byte[4]
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};
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byte[] data = new byte[8];
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Array.Copy(response, 4, scr.ManufacturerReserved, 0, 4);
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byte[] tmp = BitConverter.GetBytes(response[0]);
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Array.Copy(tmp, 0, data, 0, 4);
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tmp = BitConverter.GetBytes(response[1]);
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Array.Copy(tmp, 0, data, 4, 4);
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return scr;
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}
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return DecodeSCR(data);
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public static string PrettifySCR(SCR scr)
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{
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if(scr == null)
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return null;
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var sb = new StringBuilder();
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sb.AppendLine("SecureDigital Device Configuration Register:");
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if(scr.Structure != 0)
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sb.AppendFormat("\tUnknown register version {0}", scr.Structure).AppendLine();
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switch(scr.Spec)
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{
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case 0 when scr.Spec3 == false && scr.Spec4 == false && scr.SpecX == 0:
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sb.AppendLine("\tDevice follows SecureDigital Physical Layer Specification version 1.0x");
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break;
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case 1 when scr.Spec3 == false && scr.Spec4 == false && scr.SpecX == 0:
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sb.AppendLine("\tDevice follows SecureDigital Physical Layer Specification version 1.10");
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break;
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case 2 when scr.Spec3 == false && scr.Spec4 == false && scr.SpecX == 0:
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sb.AppendLine("\tDevice follows SecureDigital Physical Layer Specification version 2.00");
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break;
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case 2 when scr.Spec3 && scr.Spec4 == false && scr.SpecX == 0:
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sb.AppendLine("\tDevice follows SecureDigital Physical Layer Specification version 3.0x");
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break;
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case 2 when scr.Spec3 && scr.Spec4 && scr.SpecX == 0:
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sb.AppendLine("\tDevice follows SecureDigital Physical Layer Specification version 4.xx");
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break;
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case 2 when scr.Spec3:
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switch(scr.SpecX)
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{
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case 1:
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sb.AppendLine("\tDevice follows SecureDigital Physical Layer Specification version 5.xx");
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break;
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case 2:
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sb.AppendLine("\tDevice follows SecureDigital Physical Layer Specification version 6.xx");
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break;
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case 3:
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sb.AppendLine("\tDevice follows SecureDigital Physical Layer Specification version 7.xx");
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break;
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case 4:
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sb.AppendLine("\tDevice follows SecureDigital Physical Layer Specification version 8.xx");
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break;
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}
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break;
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default:
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sb.
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AppendFormat("\tDevice follows SecureDigital Physical Layer Specification with unknown version {0}.{1}.{2}.{3}",
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scr.Spec, scr.Spec3, scr.Spec4, scr.SpecX).AppendLine();
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break;
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}
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public static SCR DecodeSCR(byte[] response)
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switch(scr.Security)
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{
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if(response?.Length != 8)
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return null;
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case 0:
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sb.AppendLine("\tDevice does not support CPRM");
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var scr = new SCR
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{
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Structure = (byte)((response[0] & 0xF0) >> 4),
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Spec = (byte)(response[0] & 0x0F),
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DataStatusAfterErase = (response[1] & 0x80) == 0x80,
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Security = (byte)((response[1] & 0x70) >> 4),
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BusWidth = (BusWidth)(response[1] & 0x0F),
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Spec3 = (response[2] & 0x80) == 0x80,
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ExtendedSecurity = (byte)((response[2] & 0x78) >> 3),
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Spec4 = (response[2] & 0x04) == 0x04,
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SpecX = (byte)(((response[2] & 0x03) << 2) + ((response[3] & 0xC0) >> 6)),
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CommandSupport = (CommandSupport)(response[3] & 0x0F),
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ManufacturerReserved = new byte[4]
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};
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break;
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case 1:
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sb.AppendLine("\tDevice does not use CPRM");
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Array.Copy(response, 4, scr.ManufacturerReserved, 0, 4);
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break;
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case 2:
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sb.AppendLine("\tDevice uses CPRM according to specification version 1.01");
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return scr;
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break;
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case 3:
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sb.AppendLine("\tDevice uses CPRM according to specification version 2.00");
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break;
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case 4:
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sb.AppendLine("\tDevice uses CPRM according to specification version 3.xx");
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break;
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default:
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sb.AppendFormat("\tDevice uses unknown CPRM specification with code {0}", scr.Security).
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AppendLine();
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break;
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}
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public static string PrettifySCR(SCR scr)
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{
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if(scr == null)
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return null;
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if(scr.BusWidth.HasFlag(BusWidth.OneBit))
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sb.AppendLine("\tDevice supports 1-bit data bus");
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var sb = new StringBuilder();
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sb.AppendLine("SecureDigital Device Configuration Register:");
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if(scr.BusWidth.HasFlag(BusWidth.FourBit))
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sb.AppendLine("\tDevice supports 4-bit data bus");
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if(scr.Structure != 0)
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sb.AppendFormat("\tUnknown register version {0}", scr.Structure).AppendLine();
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if(scr.ExtendedSecurity != 0)
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sb.AppendLine("\tDevice supports extended security");
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switch(scr.Spec)
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{
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case 0 when scr.Spec3 == false && scr.Spec4 == false && scr.SpecX == 0:
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sb.AppendLine("\tDevice follows SecureDigital Physical Layer Specification version 1.0x");
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if(scr.CommandSupport.HasFlag(CommandSupport.ExtensionRegisterMultiBlock))
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sb.AppendLine("\tDevice supports extension register multi-block commands");
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break;
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case 1 when scr.Spec3 == false && scr.Spec4 == false && scr.SpecX == 0:
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sb.AppendLine("\tDevice follows SecureDigital Physical Layer Specification version 1.10");
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if(scr.CommandSupport.HasFlag(CommandSupport.ExtensionRegisterSingleBlock))
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sb.AppendLine("\tDevice supports extension register single-block commands");
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break;
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case 2 when scr.Spec3 == false && scr.Spec4 == false && scr.SpecX == 0:
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sb.AppendLine("\tDevice follows SecureDigital Physical Layer Specification version 2.00");
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if(scr.CommandSupport.HasFlag(CommandSupport.SetBlockCount))
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sb.AppendLine("\tDevice supports set block count command");
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break;
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case 2 when scr.Spec3 && scr.Spec4 == false && scr.SpecX == 0:
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sb.AppendLine("\tDevice follows SecureDigital Physical Layer Specification version 3.0x");
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if(scr.CommandSupport.HasFlag(CommandSupport.SpeedClassControl))
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sb.AppendLine("\tDevice supports speed class control command");
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break;
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case 2 when scr.Spec3 && scr.Spec4 && scr.SpecX == 0:
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sb.AppendLine("\tDevice follows SecureDigital Physical Layer Specification version 4.xx");
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break;
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case 2 when scr.Spec3:
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switch(scr.SpecX)
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{
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case 1:
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sb.AppendLine("\tDevice follows SecureDigital Physical Layer Specification version 5.xx");
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break;
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case 2:
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sb.AppendLine("\tDevice follows SecureDigital Physical Layer Specification version 6.xx");
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break;
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case 3:
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sb.AppendLine("\tDevice follows SecureDigital Physical Layer Specification version 7.xx");
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break;
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case 4:
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sb.AppendLine("\tDevice follows SecureDigital Physical Layer Specification version 8.xx");
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break;
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}
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break;
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default:
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sb.
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AppendFormat("\tDevice follows SecureDigital Physical Layer Specification with unknown version {0}.{1}.{2}.{3}",
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scr.Spec, scr.Spec3, scr.Spec4, scr.SpecX).AppendLine();
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break;
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}
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switch(scr.Security)
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{
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case 0:
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sb.AppendLine("\tDevice does not support CPRM");
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break;
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case 1:
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sb.AppendLine("\tDevice does not use CPRM");
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break;
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case 2:
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sb.AppendLine("\tDevice uses CPRM according to specification version 1.01");
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break;
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case 3:
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sb.AppendLine("\tDevice uses CPRM according to specification version 2.00");
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break;
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case 4:
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sb.AppendLine("\tDevice uses CPRM according to specification version 3.xx");
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break;
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default:
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sb.AppendFormat("\tDevice uses unknown CPRM specification with code {0}", scr.Security).
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AppendLine();
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break;
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}
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if(scr.BusWidth.HasFlag(BusWidth.OneBit))
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sb.AppendLine("\tDevice supports 1-bit data bus");
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if(scr.BusWidth.HasFlag(BusWidth.FourBit))
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sb.AppendLine("\tDevice supports 4-bit data bus");
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if(scr.ExtendedSecurity != 0)
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sb.AppendLine("\tDevice supports extended security");
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if(scr.CommandSupport.HasFlag(CommandSupport.ExtensionRegisterMultiBlock))
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sb.AppendLine("\tDevice supports extension register multi-block commands");
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if(scr.CommandSupport.HasFlag(CommandSupport.ExtensionRegisterSingleBlock))
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sb.AppendLine("\tDevice supports extension register single-block commands");
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if(scr.CommandSupport.HasFlag(CommandSupport.SetBlockCount))
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sb.AppendLine("\tDevice supports set block count command");
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if(scr.CommandSupport.HasFlag(CommandSupport.SpeedClassControl))
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sb.AppendLine("\tDevice supports speed class control command");
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return sb.ToString();
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}
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public static string PrettifySCR(uint[] response) => PrettifySCR(DecodeSCR(response));
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public static string PrettifySCR(byte[] response) => PrettifySCR(DecodeSCR(response));
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return sb.ToString();
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}
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public static string PrettifySCR(uint[] response) => PrettifySCR(DecodeSCR(response));
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public static string PrettifySCR(byte[] response) => PrettifySCR(DecodeSCR(response));
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}
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