SabreTools/SabreTools.Hashing
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Less hardcoding, I guess?

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This commit is contained in:
Matt Nadareski
2024-11-06 12:45:53 -05:00
parent 5718c62157
commit d0660472eb
1 changed files with 4 additions and 4 deletions
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8
SabreTools.Hashing/Crc/CrcTable.cs
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@@ -106,9 +106,9 @@ namespace SabreTools.Hashing.Crc
for (int b = 0; b < 8; b++)
{
if (_definition.ReflectIn)
hash = (hash >> 1) ^ OptTable[0, (byte)(hash & 1) ^ ((byte)(data[offset] >> b) & 1)];
hash = (hash >> _processBits) ^ OptTable[0, (byte)(hash & 1) ^ ((byte)(data[offset] >> b) & 1)];
else
hash = (hash << 1) ^ OptTable[0, (byte)((hash >> _bitShift) & 1) ^ ((byte)(data[offset] >> (7 - b)) & 1)];
hash = (hash << _processBits) ^ OptTable[0, (byte)((hash >> _bitShift) & 1) ^ ((byte)(data[offset] >> (7 - b)) & 1)];
}
}
@@ -116,9 +116,9 @@ namespace SabreTools.Hashing.Crc
else
{
if (_definition.ReflectIn)
hash = (hash >> 8) ^ OptTable[0, (byte)hash ^ data[offset]];
hash = (hash >> _processBits) ^ OptTable[0, (byte)hash ^ data[offset]];
else
hash = (hash << 8) ^ OptTable[0, ((byte)(hash >> _bitShift)) ^ data[offset]];
hash = (hash << _processBits) ^ OptTable[0, ((byte)(hash >> _bitShift)) ^ data[offset]];
}
}
}