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Implemented Fletcher-16 and Fletcher-32 checksum algorithms.

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This commit is contained in:
Natalia Portillo
2015-04-19 01:18:36 +01:00
parent 07cdb1cee5
commit 5fbcf3e96e
6 changed files with 505 additions and 0 deletions
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28
DiscImageChef/Commands/Checksum.cs
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@@ -87,6 +87,8 @@ namespace DiscImageChef.Commands
CRC16Context crc16ctxTrack = new CRC16Context();
CRC32Context crc32ctxTrack = new CRC32Context();
CRC64Context crc64ctxTrack = new CRC64Context();
Fletcher16Context fletcher16ctxTrack = new Fletcher16Context();
Fletcher32Context fletcher32ctxTrack = new Fletcher32Context();
MD5Context md5ctxTrack = new MD5Context();
RIPEMD160Context ripemd160ctxTrack = new RIPEMD160Context();
SHA1Context sha1ctxTrack = new SHA1Context();
@@ -102,6 +104,10 @@ namespace DiscImageChef.Commands
crc32ctxTrack.Init();
if (options.DoCRC64)
crc64ctxTrack.Init();
if (options.DoFletcher16)
fletcher16ctxTrack.Init();
if (options.DoFletcher32)
fletcher32ctxTrack.Init();
if (options.DoMD5)
md5ctxTrack.Init();
if (options.DoRIPEMD160)
@@ -130,6 +136,10 @@ namespace DiscImageChef.Commands
crc32ctxTrack.Update(sector);
if (options.DoCRC64)
crc64ctxTrack.Update(sector);
if (options.DoFletcher16)
fletcher16ctxTrack.Update(sector);
if (options.DoFletcher32)
fletcher32ctxTrack.Update(sector);
if (options.DoMD5)
md5ctxTrack.Update(sector);
if (options.DoRIPEMD160)
@@ -154,6 +164,10 @@ namespace DiscImageChef.Commands
Console.WriteLine("Track {0}'s CRC32: 0x{1}", currentTrack.TrackSequence, crc32ctxTrack.End());
if (options.DoCRC64)
Console.WriteLine("Track {0}'s CRC64 (ECMA): 0x{1}", currentTrack.TrackSequence, crc64ctxTrack.End());
if (options.DoFletcher16)
Console.WriteLine("Track {0}'s Fletcher-16: 0x{1}", currentTrack.TrackSequence, fletcher16ctxTrack.End());
if (options.DoFletcher32)
Console.WriteLine("Track {0}'s Fletcher-32: 0x{1}", currentTrack.TrackSequence, fletcher32ctxTrack.End());
if (options.DoMD5)
Console.WriteLine("Track {0}'s MD5: {1}", currentTrack.TrackSequence, md5ctxTrack.End());
if (options.DoRIPEMD160)
@@ -184,6 +198,8 @@ namespace DiscImageChef.Commands
CRC16Context crc16ctx = new CRC16Context();
CRC32Context crc32ctx = new CRC32Context();
CRC64Context crc64ctx = new CRC64Context();
Fletcher16Context fletcher16ctx = new Fletcher16Context();
Fletcher32Context fletcher32ctx = new Fletcher32Context();
MD5Context md5ctx = new MD5Context();
RIPEMD160Context ripemd160ctx = new RIPEMD160Context();
SHA1Context sha1ctx = new SHA1Context();
@@ -199,6 +215,10 @@ namespace DiscImageChef.Commands
crc32ctx.Init();
if (options.DoCRC64)
crc64ctx.Init();
if (options.DoFletcher16)
fletcher16ctx.Init();
if (options.DoFletcher32)
fletcher32ctx.Init();
if (options.DoMD5)
md5ctx.Init();
if (options.DoRIPEMD160)
@@ -227,6 +247,10 @@ namespace DiscImageChef.Commands
crc32ctx.Update(sector);
if (options.DoCRC64)
crc64ctx.Update(sector);
if (options.DoFletcher16)
crc64ctx.Update(sector);
if (options.DoFletcher32)
crc64ctx.Update(sector);
if (options.DoMD5)
md5ctx.Update(sector);
if (options.DoRIPEMD160)
@@ -251,6 +275,10 @@ namespace DiscImageChef.Commands
Console.WriteLine("Disk's CRC32: 0x{0}", crc32ctx.End());
if (options.DoCRC64)
Console.WriteLine("Disk's CRC64 (ECMA): 0x{0}", crc64ctx.End());
if (options.DoFletcher16)
Console.WriteLine("Disk's Fletcher-16: 0x{0}", fletcher16ctx.End());
if (options.DoFletcher32)
Console.WriteLine("Disk's Fletcher-32: 0x{0}", fletcher32ctx.End());
if (options.DoMD5)
Console.WriteLine("Disk's MD5: {0}", md5ctx.End());
if (options.DoRIPEMD160)