2014-07-03 18:35:19 +01:00
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/***************************************************************************
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The Disc Image Chef
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----------------------------------------------------------------------------
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Filename : Checksum.cs
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Version : 1.0
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Author(s) : Natalia Portillo
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Component : Verbs.
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Revision : $Revision$
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Last change by : $Author$
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Date : $Date$
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--[ Description ] ----------------------------------------------------------
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Implements the 'checksum' verb.
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--[ License ] --------------------------------------------------------------
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as
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published by the Free Software Foundation, either version 3 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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----------------------------------------------------------------------------
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Copyright (C) 2011-2014 Claunia.com
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****************************************************************************/
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//$Id$
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using System;
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using DiscImageChef.ImagePlugins;
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using DiscImageChef.Checksums;
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using System.Collections.Generic;
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2014-06-16 01:45:04 +01:00
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namespace DiscImageChef.Commands
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{
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public static class Checksum
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{
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public static void doChecksum(ChecksumSubOptions options)
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{
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if (MainClass.isDebug)
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{
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Console.WriteLine("--debug={0}", options.Debug);
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Console.WriteLine("--verbose={0}", options.Verbose);
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Console.WriteLine("--separated-tracks={0}", options.SeparatedTracks);
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Console.WriteLine("--whole-disc={0}", options.WholeDisc);
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Console.WriteLine("--input={0}", options.InputFile);
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Console.WriteLine("--crc32={0}", options.DoCRC32);
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2014-07-03 18:35:19 +01:00
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Console.WriteLine("--crc64={0}", options.DoCRC64);
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2014-06-16 01:45:04 +01:00
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Console.WriteLine("--md5={0}", options.DoMD5);
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2014-07-03 18:35:19 +01:00
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Console.WriteLine("--ripemd160={0}", options.DoRIPEMD160);
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2014-06-16 01:45:04 +01:00
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Console.WriteLine("--sha1={0}", options.DoSHA1);
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2014-07-03 18:35:19 +01:00
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Console.WriteLine("--sha256={0}", options.DoSHA256);
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Console.WriteLine("--sha384={0}", options.DoSHA384);
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Console.WriteLine("--sha512={0}", options.DoSHA512);
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}
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//throw new NotImplementedException("Checksumming not yet implemented.");
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ImagePlugin inputFormat = ImageFormat.Detect(options.InputFile);
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if (inputFormat == null)
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{
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Console.WriteLine("Unable to recognize image format, not checksumming");
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return;
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}
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inputFormat.OpenImage(options.InputFile);
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if (options.SeparatedTracks)
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{
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try
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{
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List<Track> inputTracks = inputFormat.GetTracks();
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foreach (Track currentTrack in inputTracks)
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{
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CRC32Context crc32ctxTrack = new CRC32Context();
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CRC64Context crc64ctxTrack = new CRC64Context();
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MD5Context md5ctxTrack = new MD5Context();
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RIPEMD160Context ripemd160ctxTrack = new RIPEMD160Context();
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SHA1Context sha1ctxTrack = new SHA1Context();
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SHA256Context sha256ctxTrack = new SHA256Context();
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SHA384Context sha384ctxTrack = new SHA384Context();
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SHA512Context sha512ctxTrack = new SHA512Context();
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if (options.DoCRC32)
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crc32ctxTrack.Init();
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if (options.DoCRC64)
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crc64ctxTrack.Init();
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if (options.DoMD5)
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md5ctxTrack.Init();
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if (options.DoRIPEMD160)
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ripemd160ctxTrack.Init();
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if (options.DoSHA1)
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sha1ctxTrack.Init();
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if (options.DoSHA256)
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sha256ctxTrack.Init();
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if (options.DoSHA384)
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sha384ctxTrack.Init();
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if (options.DoSHA512)
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sha512ctxTrack.Init();
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ulong sectors = currentTrack.TrackEndSector - currentTrack.TrackStartSector + 1;
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Console.WriteLine("Track {0} has {1} sectors", currentTrack.TrackSequence, sectors);
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for (ulong i = currentTrack.TrackStartSector; i <= currentTrack.TrackEndSector; i++)
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{
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Console.Write("\rHashing sector {0} of track {1}", i + 1, currentTrack.TrackSequence);
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byte[] sector = inputFormat.ReadSector(i, currentTrack.TrackSequence);
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if (options.DoCRC32)
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crc32ctxTrack.Update(sector);
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if (options.DoCRC64)
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crc64ctxTrack.Update(sector);
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if (options.DoMD5)
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md5ctxTrack.Update(sector);
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if (options.DoRIPEMD160)
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ripemd160ctxTrack.Update(sector);
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if (options.DoSHA1)
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sha1ctxTrack.Update(sector);
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if (options.DoSHA256)
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sha256ctxTrack.Update(sector);
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if (options.DoSHA384)
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sha384ctxTrack.Update(sector);
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if (options.DoSHA512)
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sha512ctxTrack.Update(sector);
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}
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Console.WriteLine();
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if (options.DoCRC32)
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Console.WriteLine("Track {0}'s CRC32: 0x{1}", currentTrack.TrackSequence, crc32ctxTrack.End());
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if (options.DoCRC64)
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Console.WriteLine("Track {0}'s CRC64 (ECMA): 0x{1}", currentTrack.TrackSequence, crc64ctxTrack.End());
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if (options.DoMD5)
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Console.WriteLine("Track {0}'s MD5: {1}", currentTrack.TrackSequence, md5ctxTrack.End());
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if (options.DoRIPEMD160)
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Console.WriteLine("Track {0}'s RIPEMD160: {1}", currentTrack.TrackSequence, ripemd160ctxTrack.End());
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if (options.DoSHA1)
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Console.WriteLine("Track {0}'s SHA1: {1}", currentTrack.TrackSequence, sha1ctxTrack.End());
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if (options.DoSHA256)
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Console.WriteLine("Track {0}'s SHA256: {1}", currentTrack.TrackSequence, sha256ctxTrack.End());
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if (options.DoSHA384)
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Console.WriteLine("Track {0}'s SHA384: {1}", currentTrack.TrackSequence, sha384ctxTrack.End());
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if (options.DoSHA512)
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Console.WriteLine("Track {0}'s SHA512: {1}", currentTrack.TrackSequence, sha512ctxTrack.End());
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}
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}
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catch (Exception ex)
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{
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if (options.Debug)
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Console.WriteLine("Could not get tracks because {0}", ex.Message);
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else
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Console.WriteLine("Unable to get separate tracks, not checksumming them");
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}
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}
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if (options.WholeDisc)
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{
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CRC32Context crc32ctx = new CRC32Context();
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CRC64Context crc64ctx = new CRC64Context();
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MD5Context md5ctx = new MD5Context();
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RIPEMD160Context ripemd160ctx = new RIPEMD160Context();
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SHA1Context sha1ctx = new SHA1Context();
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SHA256Context sha256ctx = new SHA256Context();
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SHA384Context sha384ctx = new SHA384Context();
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SHA512Context sha512ctx = new SHA512Context();
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if (options.DoCRC32)
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crc32ctx.Init();
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if (options.DoCRC64)
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crc64ctx.Init();
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if (options.DoMD5)
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md5ctx.Init();
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if (options.DoRIPEMD160)
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ripemd160ctx.Init();
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if (options.DoSHA1)
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sha1ctx.Init();
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if (options.DoSHA256)
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sha256ctx.Init();
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if (options.DoSHA384)
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sha384ctx.Init();
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if (options.DoSHA512)
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sha512ctx.Init();
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ulong sectors = inputFormat.GetSectors();
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Console.WriteLine("Sectors {0}", sectors);
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for (ulong i = 0; i < sectors; i++)
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{
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Console.Write("\rHashing sector {0}", i + 1);
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byte[] sector = inputFormat.ReadSector(i);
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if (options.DoCRC32)
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crc32ctx.Update(sector);
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if (options.DoCRC64)
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crc64ctx.Update(sector);
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if (options.DoMD5)
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md5ctx.Update(sector);
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if (options.DoRIPEMD160)
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ripemd160ctx.Update(sector);
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if (options.DoSHA1)
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sha1ctx.Update(sector);
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if (options.DoSHA256)
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sha256ctx.Update(sector);
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if (options.DoSHA384)
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sha384ctx.Update(sector);
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if (options.DoSHA512)
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sha512ctx.Update(sector);
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}
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Console.WriteLine();
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if (options.DoCRC32)
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Console.WriteLine("Disk's CRC32: 0x{0}", crc32ctx.End());
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if (options.DoCRC64)
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Console.WriteLine("Disk's CRC64 (ECMA): 0x{0}", crc64ctx.End());
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if (options.DoMD5)
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Console.WriteLine("Disk's MD5: {0}", md5ctx.End());
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if (options.DoRIPEMD160)
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Console.WriteLine("Disk's RIPEMD160: {0}", ripemd160ctx.End());
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if (options.DoSHA1)
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Console.WriteLine("Disk's SHA1: {0}", sha1ctx.End());
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if (options.DoSHA256)
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Console.WriteLine("Disk's SHA256: {0}", sha256ctx.End());
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if (options.DoSHA384)
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Console.WriteLine("Disk's SHA384: {0}", sha384ctx.End());
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if (options.DoSHA512)
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Console.WriteLine("Disk's SHA512: {0}", sha512ctx.End());
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2014-06-16 01:45:04 +01:00
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}
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}
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}
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}
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