mirror of
https://github.com/aaru-dps/Aaru.git
synced 2025-12-16 19:24:25 +00:00
611 lines
23 KiB
C#
611 lines
23 KiB
C#
// /***************************************************************************
|
|
// The Disc Image Chef
|
|
// ----------------------------------------------------------------------------
|
|
//
|
|
// Filename : Checksum.cs
|
|
// Author(s) : Natalia Portillo <claunia@claunia.com>
|
|
//
|
|
// Component : Core algorithms.
|
|
//
|
|
// --[ Description ] ----------------------------------------------------------
|
|
//
|
|
// Multithreads checksumming and hashing.
|
|
//
|
|
// --[ License ] --------------------------------------------------------------
|
|
//
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as
|
|
// published by the Free Software Foundation, either version 3 of the
|
|
// License, or (at your option) any later version.
|
|
//
|
|
// This program 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 General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
//
|
|
// ----------------------------------------------------------------------------
|
|
// Copyright © 2011-2018 Natalia Portillo
|
|
// ****************************************************************************/
|
|
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.Threading;
|
|
using DiscImageChef.Checksums;
|
|
using Schemas;
|
|
|
|
namespace DiscImageChef.Core
|
|
{
|
|
[Flags]
|
|
public enum EnableChecksum
|
|
{
|
|
Adler32 = 1,
|
|
Crc16 = 2,
|
|
Crc32 = 4,
|
|
Crc64 = 8,
|
|
Md5 = 16,
|
|
Ripemd160 = 32,
|
|
Sha1 = 64,
|
|
Sha256 = 128,
|
|
Sha384 = 256,
|
|
Sha512 = 512,
|
|
SpamSum = 1024,
|
|
Fletcher16 = 2048,
|
|
Fletcher32 = 4096,
|
|
All = Adler32 | Crc16 | Crc32 | Crc64 | Md5 | Ripemd160 | Sha1 | Sha256 | Sha384 | Sha512 | SpamSum | Fletcher16 | Fletcher32
|
|
}
|
|
|
|
/// <summary>
|
|
/// Checksums and hashes data, with different algorithms multithreaded
|
|
/// </summary>
|
|
public class Checksum
|
|
{
|
|
IChecksum adler32Ctx;
|
|
HashPacket adlerPkt;
|
|
Thread adlerThread;
|
|
IChecksum crc16Ctx;
|
|
HashPacket crc16Pkt;
|
|
Thread crc16Thread;
|
|
IChecksum crc32Ctx;
|
|
HashPacket crc32Pkt;
|
|
Thread crc32Thread;
|
|
IChecksum crc64Ctx;
|
|
HashPacket crc64Pkt;
|
|
Thread crc64Thread;
|
|
EnableChecksum enabled;
|
|
IChecksum md5Ctx;
|
|
HashPacket md5Pkt;
|
|
Thread md5Thread;
|
|
IChecksum ripemd160Ctx;
|
|
HashPacket ripemd160Pkt;
|
|
Thread ripemd160Thread;
|
|
IChecksum sha1Ctx;
|
|
HashPacket sha1Pkt;
|
|
Thread sha1Thread;
|
|
IChecksum sha256Ctx;
|
|
HashPacket sha256Pkt;
|
|
Thread sha256Thread;
|
|
IChecksum sha384Ctx;
|
|
HashPacket sha384Pkt;
|
|
Thread sha384Thread;
|
|
IChecksum sha512Ctx;
|
|
HashPacket sha512Pkt;
|
|
Thread sha512Thread;
|
|
HashPacket spamsumPkt;
|
|
Thread spamsumThread;
|
|
IChecksum ssctx;
|
|
HashPacket f16Pkt;
|
|
Thread f16Thread;
|
|
IChecksum f16Ctx;
|
|
HashPacket f32Pkt;
|
|
Thread f32Thread;
|
|
IChecksum f32Ctx;
|
|
|
|
public Checksum(EnableChecksum enabled = EnableChecksum.All)
|
|
{
|
|
this.enabled = enabled;
|
|
|
|
if(enabled.HasFlag(EnableChecksum.Adler32))
|
|
{
|
|
adler32Ctx = new Adler32Context();
|
|
adlerPkt = new HashPacket {Context = adler32Ctx};
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.Crc16))
|
|
{
|
|
crc16Ctx = new Crc16Context();
|
|
crc16Pkt = new HashPacket {Context = crc16Ctx};
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.Crc32))
|
|
{
|
|
crc32Ctx = new Crc32Context();
|
|
crc32Pkt = new HashPacket {Context = crc32Ctx};
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.Crc64))
|
|
{
|
|
crc64Ctx = new Crc64Context();
|
|
crc64Pkt = new HashPacket {Context = crc64Ctx};
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.Md5))
|
|
{
|
|
md5Ctx = new Md5Context();
|
|
md5Pkt = new HashPacket {Context = md5Ctx};
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.Ripemd160))
|
|
{
|
|
ripemd160Ctx = new Ripemd160Context();
|
|
ripemd160Pkt = new HashPacket {Context = ripemd160Ctx};
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.Sha1))
|
|
{
|
|
sha1Ctx = new Sha1Context();
|
|
sha1Pkt = new HashPacket {Context = sha1Ctx};
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.Sha256))
|
|
{
|
|
sha256Ctx = new Sha256Context();
|
|
sha256Pkt = new HashPacket {Context = sha256Ctx};
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.Sha384))
|
|
{
|
|
sha384Ctx = new Sha384Context();
|
|
sha384Pkt = new HashPacket {Context = sha384Ctx};
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.Sha512))
|
|
{
|
|
sha512Ctx = new Sha512Context();
|
|
sha512Pkt = new HashPacket {Context = sha512Ctx};
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.SpamSum))
|
|
{
|
|
ssctx = new SpamSumContext();
|
|
spamsumPkt = new HashPacket {Context = ssctx};
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.Fletcher16))
|
|
{
|
|
f16Ctx = new Fletcher16Context();
|
|
f16Pkt = new HashPacket {Context = f16Ctx};
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.Fletcher32))
|
|
{
|
|
f32Ctx = new Fletcher32Context();
|
|
f32Pkt = new HashPacket {Context = f32Ctx};
|
|
}
|
|
|
|
adlerThread = new Thread(UpdateHash);
|
|
crc16Thread = new Thread(UpdateHash);
|
|
crc32Thread = new Thread(UpdateHash);
|
|
crc64Thread = new Thread(UpdateHash);
|
|
md5Thread = new Thread(UpdateHash);
|
|
ripemd160Thread = new Thread(UpdateHash);
|
|
sha1Thread = new Thread(UpdateHash);
|
|
sha256Thread = new Thread(UpdateHash);
|
|
sha384Thread = new Thread(UpdateHash);
|
|
sha512Thread = new Thread(UpdateHash);
|
|
spamsumThread = new Thread(UpdateHash);
|
|
f16Thread = new Thread(UpdateHash);
|
|
f32Thread = new Thread(UpdateHash);
|
|
}
|
|
|
|
public void Update(byte[] data)
|
|
{
|
|
if(enabled.HasFlag(EnableChecksum.Adler32))
|
|
{
|
|
adlerPkt.Data = data;
|
|
adlerThread.Start(adlerPkt);
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.Crc16))
|
|
{
|
|
crc16Pkt.Data = data;
|
|
crc16Thread.Start(crc16Pkt);
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.Crc32))
|
|
{
|
|
crc32Pkt.Data = data;
|
|
crc32Thread.Start(crc32Pkt);
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.Crc64))
|
|
{
|
|
crc64Pkt.Data = data;
|
|
crc64Thread.Start(crc64Pkt);
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.Md5))
|
|
{
|
|
md5Pkt.Data = data;
|
|
md5Thread.Start(md5Pkt);
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.Ripemd160))
|
|
{
|
|
ripemd160Pkt.Data = data;
|
|
ripemd160Thread.Start(ripemd160Pkt);
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.Sha1))
|
|
{
|
|
sha1Pkt.Data = data;
|
|
sha1Thread.Start(sha1Pkt);
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.Sha256))
|
|
{
|
|
sha256Pkt.Data = data;
|
|
sha256Thread.Start(sha256Pkt);
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.Sha384))
|
|
{
|
|
sha384Pkt.Data = data;
|
|
sha384Thread.Start(sha384Pkt);
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.Sha512))
|
|
{
|
|
sha512Pkt.Data = data;
|
|
sha512Thread.Start(sha512Pkt);
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.SpamSum))
|
|
{
|
|
spamsumPkt.Data = data;
|
|
spamsumThread.Start(spamsumPkt);
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.Fletcher16))
|
|
{
|
|
f16Pkt.Data = data;
|
|
f16Thread.Start(f16Pkt);
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.Fletcher32))
|
|
{
|
|
f32Pkt.Data = data;
|
|
f32Thread.Start(f32Pkt);
|
|
}
|
|
|
|
while(adlerThread.IsAlive || crc16Thread.IsAlive || crc32Thread.IsAlive || crc64Thread.IsAlive ||
|
|
md5Thread.IsAlive || ripemd160Thread.IsAlive || sha1Thread.IsAlive || sha256Thread.IsAlive ||
|
|
sha384Thread.IsAlive || sha512Thread.IsAlive || spamsumThread.IsAlive || f16Thread.IsAlive || f32Thread.IsAlive) { }
|
|
|
|
if(enabled.HasFlag(EnableChecksum.SpamSum)) adlerThread = new Thread(UpdateHash);
|
|
if(enabled.HasFlag(EnableChecksum.SpamSum)) crc16Thread = new Thread(UpdateHash);
|
|
if(enabled.HasFlag(EnableChecksum.SpamSum)) crc32Thread = new Thread(UpdateHash);
|
|
if(enabled.HasFlag(EnableChecksum.SpamSum)) crc64Thread = new Thread(UpdateHash);
|
|
if(enabled.HasFlag(EnableChecksum.SpamSum)) md5Thread = new Thread(UpdateHash);
|
|
if(enabled.HasFlag(EnableChecksum.SpamSum)) ripemd160Thread = new Thread(UpdateHash);
|
|
if(enabled.HasFlag(EnableChecksum.SpamSum)) sha1Thread = new Thread(UpdateHash);
|
|
if(enabled.HasFlag(EnableChecksum.SpamSum)) sha256Thread = new Thread(UpdateHash);
|
|
if(enabled.HasFlag(EnableChecksum.SpamSum)) sha384Thread = new Thread(UpdateHash);
|
|
if(enabled.HasFlag(EnableChecksum.SpamSum)) sha512Thread = new Thread(UpdateHash);
|
|
if(enabled.HasFlag(EnableChecksum.SpamSum)) spamsumThread = new Thread(UpdateHash);
|
|
if(enabled.HasFlag(EnableChecksum.SpamSum)) f16Thread = new Thread(UpdateHash);
|
|
if(enabled.HasFlag(EnableChecksum.SpamSum)) f32Thread = new Thread(UpdateHash);
|
|
}
|
|
|
|
public List<ChecksumType> End()
|
|
{
|
|
List<ChecksumType> chks = new List<ChecksumType>();
|
|
|
|
ChecksumType chk;
|
|
|
|
if(enabled.HasFlag(EnableChecksum.All))
|
|
{
|
|
chk = new ChecksumType {type = ChecksumTypeType.adler32, Value = adler32Ctx.End()};
|
|
chks.Add(chk);
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.Crc16))
|
|
{
|
|
chk = new ChecksumType {type = ChecksumTypeType.crc16, Value = crc16Ctx.End()};
|
|
chks.Add(chk);
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.Crc32))
|
|
{
|
|
chk = new ChecksumType {type = ChecksumTypeType.crc32, Value = crc32Ctx.End()};
|
|
chks.Add(chk);
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.Crc64))
|
|
{
|
|
chk = new ChecksumType {type = ChecksumTypeType.crc64, Value = crc64Ctx.End()};
|
|
chks.Add(chk);
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.Md5))
|
|
{
|
|
chk = new ChecksumType {type = ChecksumTypeType.md5, Value = md5Ctx.End()};
|
|
chks.Add(chk);
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.Ripemd160))
|
|
{
|
|
chk = new ChecksumType {type = ChecksumTypeType.ripemd160, Value = ripemd160Ctx.End()};
|
|
chks.Add(chk);
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.Sha1))
|
|
{
|
|
chk = new ChecksumType {type = ChecksumTypeType.sha1, Value = sha1Ctx.End()};
|
|
chks.Add(chk);
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.Sha256))
|
|
{
|
|
chk = new ChecksumType {type = ChecksumTypeType.sha256, Value = sha256Ctx.End()};
|
|
chks.Add(chk);
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.Sha384))
|
|
{
|
|
chk = new ChecksumType {type = ChecksumTypeType.sha384, Value = sha384Ctx.End()};
|
|
chks.Add(chk);
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.Sha512))
|
|
{
|
|
chk = new ChecksumType {type = ChecksumTypeType.sha512, Value = sha512Ctx.End()};
|
|
chks.Add(chk);
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.SpamSum))
|
|
{
|
|
chk = new ChecksumType {type = ChecksumTypeType.spamsum, Value = ssctx.End()};
|
|
chks.Add(chk);
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.Fletcher16))
|
|
{
|
|
chk = new ChecksumType {type = ChecksumTypeType.fletcher16, Value = f16Ctx.End()};
|
|
chks.Add(chk);
|
|
}
|
|
|
|
if(!enabled.HasFlag(EnableChecksum.Fletcher32)) return chks;
|
|
|
|
chk = new ChecksumType {type = ChecksumTypeType.fletcher32, Value = f32Ctx.End()};
|
|
chks.Add(chk);
|
|
|
|
return chks;
|
|
}
|
|
|
|
internal static List<ChecksumType> GetChecksums(byte[] data, EnableChecksum enabled = EnableChecksum.All)
|
|
{
|
|
IChecksum adler32CtxData = null;
|
|
IChecksum crc16CtxData = null;
|
|
IChecksum crc32CtxData = null;
|
|
IChecksum crc64CtxData = null;
|
|
IChecksum md5CtxData = null;
|
|
IChecksum ripemd160CtxData = null;
|
|
IChecksum sha1CtxData = null;
|
|
IChecksum sha256CtxData = null;
|
|
IChecksum sha384CtxData = null;
|
|
IChecksum sha512CtxData = null;
|
|
IChecksum ssctxData = null;
|
|
IChecksum f16CtxData = null;
|
|
IChecksum f32CtxData = null;
|
|
|
|
Thread adlerThreadData = new Thread(UpdateHash);
|
|
Thread crc16ThreadData = new Thread(UpdateHash);
|
|
Thread crc32ThreadData = new Thread(UpdateHash);
|
|
Thread crc64ThreadData = new Thread(UpdateHash);
|
|
Thread md5ThreadData = new Thread(UpdateHash);
|
|
Thread ripemd160ThreadData = new Thread(UpdateHash);
|
|
Thread sha1ThreadData = new Thread(UpdateHash);
|
|
Thread sha256ThreadData = new Thread(UpdateHash);
|
|
Thread sha384ThreadData = new Thread(UpdateHash);
|
|
Thread sha512ThreadData = new Thread(UpdateHash);
|
|
Thread spamsumThreadData = new Thread(UpdateHash);
|
|
Thread f16ThreadData = new Thread(UpdateHash);
|
|
Thread f32ThreadData = new Thread(UpdateHash);
|
|
|
|
if(enabled.HasFlag(EnableChecksum.SpamSum))
|
|
{
|
|
adler32CtxData = new Adler32Context();
|
|
HashPacket adlerPktData = new HashPacket {Context = adler32CtxData, Data = data};
|
|
adlerThreadData.Start(adlerPktData);
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.SpamSum))
|
|
{
|
|
crc16CtxData = new Crc16Context();
|
|
HashPacket crc16PktData = new HashPacket {Context = crc16CtxData, Data = data};
|
|
crc16ThreadData.Start(crc16PktData);
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.SpamSum))
|
|
{
|
|
crc32CtxData = new Crc32Context();
|
|
HashPacket crc32PktData = new HashPacket {Context = crc32CtxData, Data = data};
|
|
crc32ThreadData.Start(crc32PktData);
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.SpamSum))
|
|
{
|
|
crc64CtxData = new Crc64Context();
|
|
HashPacket crc64PktData = new HashPacket {Context = crc64CtxData, Data = data};
|
|
crc64ThreadData.Start(crc64PktData);
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.SpamSum))
|
|
{
|
|
md5CtxData = new Md5Context();
|
|
HashPacket md5PktData = new HashPacket {Context = md5CtxData, Data = data};
|
|
md5ThreadData.Start(md5PktData);
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.SpamSum))
|
|
{
|
|
ripemd160CtxData = new Ripemd160Context();
|
|
HashPacket ripemd160PktData = new HashPacket {Context = ripemd160CtxData, Data = data};
|
|
ripemd160ThreadData.Start(ripemd160PktData);
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.SpamSum))
|
|
{
|
|
sha1CtxData = new Sha1Context();
|
|
HashPacket sha1PktData = new HashPacket {Context = sha1CtxData, Data = data};
|
|
sha1ThreadData.Start(sha1PktData);
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.SpamSum))
|
|
{
|
|
sha256CtxData = new Sha256Context();
|
|
HashPacket sha256PktData = new HashPacket {Context = sha256CtxData, Data = data};
|
|
sha256ThreadData.Start(sha256PktData);
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.SpamSum))
|
|
{
|
|
sha384CtxData = new Sha384Context();
|
|
HashPacket sha384PktData = new HashPacket {Context = sha384CtxData, Data = data};
|
|
sha384ThreadData.Start(sha384PktData);
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.SpamSum))
|
|
{
|
|
sha512CtxData = new Sha512Context();
|
|
HashPacket sha512PktData = new HashPacket {Context = sha512CtxData, Data = data};
|
|
sha512ThreadData.Start(sha512PktData);
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.SpamSum))
|
|
{
|
|
ssctxData = new SpamSumContext();
|
|
HashPacket spamsumPktData = new HashPacket {Context = ssctxData, Data = data};
|
|
spamsumThreadData.Start(spamsumPktData);
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.Fletcher16))
|
|
{
|
|
f16CtxData = new Fletcher16Context();
|
|
HashPacket f16PktData = new HashPacket {Context = f16CtxData, Data = data};
|
|
f16ThreadData.Start(f16PktData);
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.Fletcher32))
|
|
{
|
|
f32CtxData = new Fletcher32Context();
|
|
HashPacket f32PktData = new HashPacket {Context = f32CtxData, Data = data};
|
|
f32ThreadData.Start(f32PktData);
|
|
}
|
|
|
|
while(adlerThreadData.IsAlive || crc16ThreadData.IsAlive || crc32ThreadData.IsAlive ||
|
|
crc64ThreadData.IsAlive || md5ThreadData.IsAlive || ripemd160ThreadData.IsAlive ||
|
|
sha1ThreadData.IsAlive || sha256ThreadData.IsAlive || sha384ThreadData.IsAlive ||
|
|
sha512ThreadData.IsAlive || spamsumThreadData.IsAlive || f16ThreadData.IsAlive || f32ThreadData.IsAlive) { }
|
|
|
|
List<ChecksumType> dataChecksums = new List<ChecksumType>();
|
|
ChecksumType chk;
|
|
|
|
if(enabled.HasFlag(EnableChecksum.Adler32))
|
|
{
|
|
chk = new ChecksumType {type = ChecksumTypeType.adler32, Value = adler32CtxData.End()};
|
|
dataChecksums.Add(chk);
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.Crc16))
|
|
{
|
|
chk = new ChecksumType {type = ChecksumTypeType.crc16, Value = crc16CtxData.End()};
|
|
dataChecksums.Add(chk);
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.Crc32))
|
|
{
|
|
chk = new ChecksumType {type = ChecksumTypeType.crc32, Value = crc32CtxData.End()};
|
|
dataChecksums.Add(chk);
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.Crc64))
|
|
{
|
|
chk = new ChecksumType {type = ChecksumTypeType.crc64, Value = crc64CtxData.End()};
|
|
dataChecksums.Add(chk);
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.Md5))
|
|
{
|
|
chk = new ChecksumType {type = ChecksumTypeType.md5, Value = md5CtxData.End()};
|
|
dataChecksums.Add(chk);
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.Ripemd160))
|
|
{
|
|
chk = new ChecksumType {type = ChecksumTypeType.ripemd160, Value = ripemd160CtxData.End()};
|
|
dataChecksums.Add(chk);
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.Sha1))
|
|
{
|
|
chk = new ChecksumType {type = ChecksumTypeType.sha1, Value = sha1CtxData.End()};
|
|
dataChecksums.Add(chk);
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.Sha256))
|
|
{
|
|
chk = new ChecksumType {type = ChecksumTypeType.sha256, Value = sha256CtxData.End()};
|
|
dataChecksums.Add(chk);
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.Sha384))
|
|
{
|
|
chk = new ChecksumType {type = ChecksumTypeType.sha384, Value = sha384CtxData.End()};
|
|
dataChecksums.Add(chk);
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.Sha512))
|
|
{
|
|
chk = new ChecksumType {type = ChecksumTypeType.sha512, Value = sha512CtxData.End()};
|
|
dataChecksums.Add(chk);
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.SpamSum))
|
|
{
|
|
chk = new ChecksumType {type = ChecksumTypeType.spamsum, Value = ssctxData.End()};
|
|
dataChecksums.Add(chk);
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.Fletcher16))
|
|
{
|
|
chk = new ChecksumType {type = ChecksumTypeType.fletcher16, Value = f16CtxData.End()};
|
|
dataChecksums.Add(chk);
|
|
}
|
|
|
|
if(enabled.HasFlag(EnableChecksum.Fletcher32))
|
|
{
|
|
chk = new ChecksumType {type = ChecksumTypeType.fletcher32, Value = f32CtxData.End()};
|
|
dataChecksums.Add(chk);
|
|
}
|
|
|
|
return dataChecksums;
|
|
}
|
|
|
|
#region Threading helpers
|
|
struct HashPacket
|
|
{
|
|
public IChecksum Context;
|
|
public byte[] Data;
|
|
}
|
|
|
|
static void UpdateHash(object packet)
|
|
{
|
|
((HashPacket)packet).Context.Update(((HashPacket)packet).Data);
|
|
}
|
|
#endregion Threading helpers
|
|
}
|
|
} |