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[FileTools] Switch external CRC32 algorithm class

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This commit is contained in:
Matt Nadareski
2016-09-01 21:17:51 -07:00
parent 6192242d5e
commit f83d0e6750
4 changed files with 152 additions and 125 deletions
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10
SabreTools.Helper/Tools/FileTools.cs
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@@ -1,4 +1,4 @@
using DamienG.Security.Cryptography;
using CRC32;
using SharpCompress.Archive;
using SharpCompress.Archive.SevenZip;
using SharpCompress.Common;
@@ -608,7 +608,7 @@ namespace SabreTools.Helper
try
{
using (Crc32 crc = new Crc32())
using (OptimizedCRC crc = new OptimizedCRC())
using (MD5 md5 = MD5.Create())
using (SHA1 sha1 = SHA1.Create())
using (FileStream fs = File.OpenRead(input))
@@ -623,7 +623,7 @@ namespace SabreTools.Helper
int read;
while ((read = fs.Read(buffer, 0, buffer.Length)) > 0)
{
crc.TransformBlock(buffer, 0, read, buffer, 0);
crc.Update(buffer, 0, read);
if (!noMD5)
{
md5.TransformBlock(buffer, 0, read, buffer, 0);
@@ -634,8 +634,8 @@ namespace SabreTools.Helper
}
}
crc.TransformFinalBlock(buffer, 0, 0);
rom.HashData.CRC = BitConverter.ToString(crc.Hash).Replace("-", "").ToLowerInvariant();
crc.Update(buffer, 0, 0);
rom.HashData.CRC = crc.Value.ToString("X8").ToLowerInvariant();
if (!noMD5)
{