mirror of
https://gitlab.com/cryptsetup/cryptsetup.git
synced 2025-12-12 11:20:10 +01:00
Kernel could reject HMAC without a key during format, we must set a key here as well. Because there is no data area (device size is 8 sectors), it is actually never used, so we can use zeroed key here. The real HMAC key is used later during device activation with the real size.