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authorMounir IDRASSI <mounir.idrassi@idrix.fr>2016-04-20 00:30:28 +0200
committerMounir IDRASSI <mounir.idrassi@idrix.fr>2016-04-20 00:48:20 +0200
commit1396269d573256248bece97e1e291ef0c08e513f (patch)
treee43c8e0a26d2d6ce0b84caa5200df585ab4d9a72 /src/Boot/Windows/BootEncryptedIo.cpp
parentbd9105794b1103e814e983e15e35ce139e6c2371 (diff)
downloadVeraCrypt-1396269d573256248bece97e1e291ef0c08e513f.tar.gz
VeraCrypt-1396269d573256248bece97e1e291ef0c08e513f.zip
Windows: Add option to avoid PIM prompt in pre-boot authentication by storing PIM value unencrypted in MBR.
Diffstat (limited to 'src/Boot/Windows/BootEncryptedIo.cpp')
-rw-r--r--src/Boot/Windows/BootEncryptedIo.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/Boot/Windows/BootEncryptedIo.cpp b/src/Boot/Windows/BootEncryptedIo.cpp
index cc44416d..d130534f 100644
--- a/src/Boot/Windows/BootEncryptedIo.cpp
+++ b/src/Boot/Windows/BootEncryptedIo.cpp
@@ -48,7 +48,7 @@ BiosResult ReadEncryptedSectors (uint16 destSegment, uint16 destOffset, byte dri
{
// Convert sector number to data unit number of the hidden volume
sector -= HiddenVolumeStartSector;
- sector += HiddenVolumeStartUnitNo;
+ sector += PimValueOrHiddenVolumeStartUnitNo;
}
if (drive == EncryptedVirtualPartition.Drive)
@@ -96,7 +96,7 @@ BiosResult WriteEncryptedSectors (uint16 sourceSegment, uint16 sourceOffset, byt
writeOffset = HiddenVolumeStartSector;
writeOffset -= EncryptedVirtualPartition.StartSector;
dataUnitNo -= EncryptedVirtualPartition.StartSector;
- dataUnitNo += HiddenVolumeStartUnitNo;
+ dataUnitNo += PimValueOrHiddenVolumeStartUnitNo;
}
while (sectorCount-- > 0)