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| author | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2015-09-16 01:17:03 +0200 |
|---|---|---|
| committer | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2015-09-16 01:33:19 +0200 |
| commit | 9e1e128b14dd51de4e036a8002d2cad40efaaf54 (patch) | |
| tree | 1d93e7317f8a7afd86989dca4e475918e97295eb /src/Common/BootEncryption.cpp | |
| parent | 52c7445a795a623bc326699a5c465e8fa5294425 (diff) | |
| download | VeraCrypt-9e1e128b14dd51de4e036a8002d2cad40efaaf54.tar.gz VeraCrypt-9e1e128b14dd51de4e036a8002d2cad40efaaf54.zip | |
Windows: Add functionality to verify Rescue Disk ISO image file.
Diffstat (limited to 'src/Common/BootEncryption.cpp')
| -rw-r--r-- | src/Common/BootEncryption.cpp | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/Common/BootEncryption.cpp b/src/Common/BootEncryption.cpp index d84dd05d..8b8c122c 100644 --- a/src/Common/BootEncryption.cpp +++ b/src/Common/BootEncryption.cpp @@ -1795,6 +1795,31 @@ namespace VeraCrypt return false;
}
+ bool BootEncryption::VerifyRescueDiskIsoImage (const char* imageFile)
+ {
+ if (!RescueIsoImage)
+ throw ParameterIncorrect (SRC_POS);
+
+ try
+ {
+ File isoFile (imageFile, true);
+ isoFile.CheckOpened (SRC_POS);
+ size_t verifiedSectorCount = (TC_CD_BOOTSECTOR_OFFSET + TC_ORIG_BOOT_LOADER_BACKUP_SECTOR_OFFSET + TC_BOOT_LOADER_AREA_SIZE) / 2048;
+ Buffer buffer ((verifiedSectorCount + 1) * 2048);
+
+ DWORD bytesRead = isoFile.Read (buffer.Ptr(), (DWORD) buffer.Size());
+ if ( (bytesRead == buffer.Size())
+ && (memcmp (buffer.Ptr(), RescueIsoImage, buffer.Size()) == 0)
+ )
+ {
+ return true;
+ }
+ }
+ catch (...) { }
+
+ return false;
+ }
+
#ifndef SETUP
|