diff options
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
|