diff options
Diffstat (limited to 'src/Volume/VolumeHeader.cpp')
| -rw-r--r-- | src/Volume/VolumeHeader.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/Volume/VolumeHeader.cpp b/src/Volume/VolumeHeader.cpp index 57b63394..2b8699a3 100644 --- a/src/Volume/VolumeHeader.cpp +++ b/src/Volume/VolumeHeader.cpp @@ -47,6 +47,7 @@ namespace VeraCrypt EncryptedAreaLength = 0; Flags = 0; SectorSize = 0; + XtsKeyVulnerable = false; } void VolumeHeader::Create (const BufferPtr &headerBuffer, VolumeHeaderCreationOptions &options) @@ -62,6 +63,9 @@ namespace VeraCrypt DataAreaKey.Zero(); DataAreaKey.CopyFrom (options.DataKey); + // check if the XTS key is vulnerable by comparing the two parts of the key + XtsKeyVulnerable = (memcmp (options.DataKey.Get() + options.EA->GetKeySize(), options.DataKey.Get(), options.EA->GetKeySize()) == 0); + VolumeCreationTime = 0; HiddenVolumeDataSize = (options.Type == VolumeType::Hidden ? options.VolumeDataSize : 0); VolumeDataSize = options.VolumeDataSize; @@ -235,6 +239,9 @@ namespace VeraCrypt ea->SetKeyXTS (header.GetRange (offset + ea->GetKeySize(), ea->GetKeySize())); #endif mode->SetKey (header.GetRange (offset + ea->GetKeySize(), ea->GetKeySize())); + + // check if the XTS key is vulnerable by comparing the two parts of the key + XtsKeyVulnerable = (memcmp (DataAreaKey.Ptr() + ea->GetKeySize(), DataAreaKey.Ptr(), ea->GetKeySize()) == 0); } else { |