mobiletools/UnifiedFlashingPlatform
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This commit is contained in:
Gustave Monce
2024-03-05 20:34:12 +01:00
parent 59b6d04ce6
commit 34c344e1c1
3 changed files with 77 additions and 17 deletions
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GPT.cs
+10 -8
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@@ -40,6 +40,7 @@ namespace UnifiedFlashingPlatform
internal UInt64 FirstUsableSector;
internal UInt64 LastUsableSector;
internal bool HasChanged = false;
internal UInt32 SectorSize;
[XmlElement("Partition")]
public List<Partition> Partitions = new();
@@ -48,9 +49,10 @@ namespace UnifiedFlashingPlatform
{
}
internal GPT(byte[] GPTBuffer)
internal GPT(byte[] GPTBuffer, UInt32 SectorSize)
{
this.GPTBuffer = GPTBuffer;
this.SectorSize = SectorSize;
UInt32? TempHeaderOffset = ByteOperations.FindAscii(GPTBuffer, "EFI PART");
if (TempHeaderOffset == null)
{
@@ -59,7 +61,7 @@ namespace UnifiedFlashingPlatform
HeaderOffset = (UInt32)TempHeaderOffset;
HeaderSize = ByteOperations.ReadUInt32(GPTBuffer, HeaderOffset + 0x0C);
TableOffset = HeaderOffset + 0x1000;
TableOffset = HeaderOffset + SectorSize;
FirstUsableSector = ByteOperations.ReadUInt64(GPTBuffer, HeaderOffset + 0x28);
LastUsableSector = ByteOperations.ReadUInt64(GPTBuffer, HeaderOffset + 0x30);
MaxPartitions = ByteOperations.ReadUInt32(GPTBuffer, HeaderOffset + 0x50);
@@ -268,12 +270,12 @@ namespace UnifiedFlashingPlatform
// The partition in the xml is also present in the archive.
// If the length is specified in the xml, it must match the file in the archive.
ulong StreamLengthInSectors = (ulong)Entry.Length / 0x1000;
ulong StreamLengthInSectors = (ulong)Entry.Length / SectorSize;
using (DecompressedStream DecompressedStream = new(Entry.Open()))
{
try
{
StreamLengthInSectors = (ulong)DecompressedStream.Length / 0x1000;
StreamLengthInSectors = (ulong)DecompressedStream.Length / SectorSize;
}
catch { }
}
@@ -466,10 +468,10 @@ namespace UnifiedFlashingPlatform
if (Entry != null)
{
DecompressedStream DecompressedStream = new(Entry.Open());
ulong StreamLengthInSectors = (ulong)Entry.Length / 0x1000;
ulong StreamLengthInSectors = (ulong)Entry.Length / SectorSize;
try
{
StreamLengthInSectors = (ulong)DecompressedStream.Length / 0x1000;
StreamLengthInSectors = (ulong)DecompressedStream.Length / SectorSize;
}
catch { }
DecompressedStream.Close();
@@ -516,10 +518,10 @@ namespace UnifiedFlashingPlatform
}
ZipArchiveEntry Entry = Archive.Entries.FirstOrDefault(e => string.Equals(e.Name, NewPartition.Name, StringComparison.CurrentCultureIgnoreCase) || e.Name.StartsWith(NewPartition.Name + ".", true, System.Globalization.CultureInfo.GetCultureInfo("en-US")));
DecompressedStream DecompressedStream = new(Entry.Open());
ulong StreamLengthInSectors = (ulong)Entry.Length / 0x1000;
ulong StreamLengthInSectors = (ulong)Entry.Length / SectorSize;
try
{
StreamLengthInSectors = (ulong)DecompressedStream.Length / 0x1000;
StreamLengthInSectors = (ulong)DecompressedStream.Length / SectorSize;
}
catch { }
DecompressedStream.Close();