Move all files into project subdirectory

2025-12-16 19:24:25 +00:00 · 2023-12-19 13:41:34 +00:00
parent 868dbf3b75
commit eca03c2a64
127 changed files with 0 additions and 0 deletions
--- a/Aaru.Decoders/SCSI/MMC/CPRM.cs
+++ b/Aaru.Decoders/SCSI/MMC/CPRM.cs
@@ -0,0 +1,124 @@
+// /***************************************************************************
+// Aaru Data Preservation Suite
+// ----------------------------------------------------------------------------
+//
+// Filename       : CPRM.cs
+// Author(s)      : Natalia Portillo <claunia@claunia.com>
+//
+// Component      : Device structures decoders.
+//
+// --[ Description ] ----------------------------------------------------------
+//
+//     Decodes CPRM structures.
+//
+// --[ 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 © 2011-2023 Natalia Portillo
+// ****************************************************************************/
+
+using System;
+using System.Diagnostics.CodeAnalysis;
+using System.Text;
+using Aaru.Helpers;
+
+namespace Aaru.Decoders.SCSI.MMC;
+
+// Information from the following standards:
+// ANSI X3.304-1997
+// T10/1048-D revision 9.0
+// T10/1048-D revision 10a
+// T10/1228-D revision 7.0c
+// T10/1228-D revision 11a
+// T10/1363-D revision 10g
+// T10/1545-D revision 1d
+// T10/1545-D revision 5
+// T10/1545-D revision 5a
+// T10/1675-D revision 2c
+// T10/1675-D revision 4
+// T10/1836-D revision 2g
+[SuppressMessage("ReSharper", "InconsistentNaming")]
+[SuppressMessage("ReSharper", "MemberCanBeInternal")]
+[SuppressMessage("ReSharper", "MemberCanBePrivate.Global")]
+[SuppressMessage("ReSharper", "NotAccessedField.Global")]
+[SuppressMessage("ReSharper", "UnusedMember.Global")]
+[SuppressMessage("ReSharper", "UnusedType.Global")]
+public static class CPRM
+{
+    public static CPRMMediaKeyBlock? DecodeCPRMMediaKeyBlock(byte[] CPRMMKBResponse)
+    {
+        if(CPRMMKBResponse == null)
+            return null;
+
+        var decoded = new CPRMMediaKeyBlock
+        {
+            MKBPackData = new byte[CPRMMKBResponse.Length - 4],
+            DataLength  = BigEndianBitConverter.ToUInt16(CPRMMKBResponse, 0),
+            Reserved    = CPRMMKBResponse[2],
+            TotalPacks  = CPRMMKBResponse[3]
+        };
+
+        Array.Copy(CPRMMKBResponse, 4, decoded.MKBPackData, 0, CPRMMKBResponse.Length - 4);
+
+        return decoded;
+    }
+
+    public static string PrettifyCPRMMediaKeyBlock(CPRMMediaKeyBlock? CPRMMKBResponse)
+    {
+        if(CPRMMKBResponse == null)
+            return null;
+
+        CPRMMediaKeyBlock response = CPRMMKBResponse.Value;
+
+        var sb = new StringBuilder();
+
+    #if DEBUG
+        if(response.Reserved != 0)
+            sb.AppendFormat(Localization.Reserved_equals_0_X2, response.Reserved).AppendLine();
+    #endif
+        sb.AppendFormat(Localization.Total_number_of_CPRM_Media_Key_Blocks_available_to_transfer_0,
+                        response.TotalPacks).
+           AppendLine();
+
+        sb.AppendFormat(Localization.CPRM_Media_Key_Blocks_in_hex_follows);
+        sb.AppendLine(PrintHex.ByteArrayToHexArrayString(response.MKBPackData, 80));
+
+        return sb.ToString();
+    }
+
+    public static string PrettifyCPRMMediaKeyBlock(byte[] CPRMMKBResponse)
+    {
+        CPRMMediaKeyBlock? decoded = DecodeCPRMMediaKeyBlock(CPRMMKBResponse);
+
+        return PrettifyCPRMMediaKeyBlock(decoded);
+    }
+
+#region Nested type: CPRMMediaKeyBlock
+
+    public struct CPRMMediaKeyBlock
+    {
+        /// <summary>Bytes 0 to 1 Data Length</summary>
+        public ushort DataLength;
+        /// <summary>Byte 2 Reserved</summary>
+        public byte Reserved;
+        /// <summary>Byte 3 Number of MKB packs available to transfer</summary>
+        public byte TotalPacks;
+        /// <summary>Byte 4 MKB Packs</summary>
+        public byte[] MKBPackData;
+    }
+
+#endregion
+}