systemd-cryptsetup
Create or remove decrypted mappings of encrypted volumes. tldr-pages
On Linux
Linux
Create or remove decrypted mappings of encrypted volumes. Equivalent of cryptsetup open and cryptsetup close. Arguments to this command are written exactly like a line in /etc/crypttab. It's used by systemd to unlock devices on boot.
Open a LUKS volume and create a decrypted mapping at /dev/mapper/mapping_name
systemd-cryptsetup attach mapping_name /dev/sdXYIdentifyOpen a LUKS volume with additional options and create a decrypted mapping at /dev/mapper/mapping_name
systemd-cryptsetup attach mapping_name /dev/sdXY none crypttab_optionsIdentifyOpen a LUKS volume with a keyfile and create a decrypted mapping at /dev/mapper/mapping_name
systemd-cryptsetup attach mapping_name /dev/sdXY path/to/keyfile crypttab_optionsIdentifyRemove an existing mapping
systemd-cryptsetup detach mapping_nameIdentify