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[Refactor] Simplify SHA384 byte conversion by using _datHash directly

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This commit is contained in:
Natalia Portillo
2025-07-07 22:42:57 +01:00
parent 9818a8c416
commit 66ecf4c432
1 changed files with 13 additions and 14 deletions
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27
RomRepoMgr/ViewModels/ExportDatViewModel.cs
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@@ -119,24 +119,23 @@ public sealed class ExportDatViewModel : ViewModelBase
ProgressVisible = true;
StatusMessage = Localization.DecompressingDat;
var sha384Bytes = new byte[48];
string sha384 = _datHash;
var sha384Bytes = new byte[48];
for(var i = 0; i < 48; i++)
{
if(sha384[i * 2] >= 0x30 && sha384[i * 2] <= 0x39)
sha384Bytes[i] = (byte)((sha384[i * 2] - 0x30) * 0x10);
else if(sha384[i * 2] >= 0x41 && sha384[i * 2] <= 0x46)
sha384Bytes[i] = (byte)((sha384[i * 2] - 0x37) * 0x10);
else if(sha384[i * 2] >= 0x61 && sha384[i * 2] <= 0x66)
sha384Bytes[i] = (byte)((sha384[i * 2] - 0x57) * 0x10);
if(_datHash[i * 2] >= 0x30 && _datHash[i * 2] <= 0x39)
sha384Bytes[i] = (byte)((_datHash[i * 2] - 0x30) * 0x10);
else if(_datHash[i * 2] >= 0x41 && _datHash[i * 2] <= 0x46)
sha384Bytes[i] = (byte)((_datHash[i * 2] - 0x37) * 0x10);
else if(_datHash[i * 2] >= 0x61 && _datHash[i * 2] <= 0x66)
sha384Bytes[i] = (byte)((_datHash[i * 2] - 0x57) * 0x10);
if(sha384[i * 2 + 1] >= 0x30 && sha384[i * 2 + 1] <= 0x39)
sha384Bytes[i] += (byte)(sha384[i * 2 + 1] - 0x30);
else if(sha384[i * 2 + 1] >= 0x41 && sha384[i * 2 + 1] <= 0x46)
sha384Bytes[i] += (byte)(sha384[i * 2 + 1] - 0x37);
else if(sha384[i * 2 + 1] >= 0x61 && sha384[i * 2 + 1] <= 0x66)
sha384Bytes[i] += (byte)(sha384[i * 2 + 1] - 0x57);
if(_datHash[i * 2 + 1] >= 0x30 && _datHash[i * 2 + 1] <= 0x39)
sha384Bytes[i] += (byte)(_datHash[i * 2 + 1] - 0x30);
else if(_datHash[i * 2 + 1] >= 0x41 && _datHash[i * 2 + 1] <= 0x46)
sha384Bytes[i] += (byte)(_datHash[i * 2 + 1] - 0x37);
else if(_datHash[i * 2 + 1] >= 0x61 && _datHash[i * 2 + 1] <= 0x66)
sha384Bytes[i] += (byte)(_datHash[i * 2 + 1] - 0x57);
}
string datHash32 = Base32.ToBase32String(sha384Bytes);