Comment 11 for bug 1979159

Revision history for this message
Benjamin Drung (bdrung) wrote : Re: Cannot unlock encrypted root after upgrading to 22.04

Output on Ubuntu 22.04 (from a Ubuntu 21.10 install and upgrade):

$ sudo cryptsetup luksDump /dev/nvme0n1p1 | grep -Ev $'^\t* *(UUID|Salt|Digest:|[ 0-9a-f]+$)'
LUKS header information
Version: 2
Epoch: 3
Metadata area: 16384 [bytes]
Keyslots area: 16744448 [bytes]
Label: (no label)
Subsystem: (no subsystem)
Flags: (no flags)

Data segments:
  0: crypt
 offset: 16777216 [bytes]
 length: (whole device)
 cipher: aes-xts-plain64
 sector: 512 [bytes]

Keyslots:
  0: luks2
 Key: 512 bits
 Priority: normal
 Cipher: aes-xts-plain64
 Cipher key: 512 bits
 PBKDF: argon2i
 Time cost: 9
 Memory: 1048576
 Threads: 4
 AF stripes: 4000
 AF hash: sha256
 Area offset:32768 [bytes]
 Area length:258048 [bytes]
 Digest ID: 0
Tokens:
Digests:
  0: pbkdf2
 Hash: sha256
 Iterations: 336082