[Bug 1847919] [NEW] Adiantum cipher cannot be specified in the /etc/crypttab

[Kendek]

Public bug reported:

In the /etc/crypttab file the fourth, options field separates each option with a comma.
The

xchacha12,aes-adiantum-plain64
xchacha20,aes-adiantum-plain64

valid ciphers cannot be specified in the options field, because the
comma is misinterpreted.

The error message is:

> cryptdisks_start <name>
cryptsetup: WARNING: <name>: ignoring unknown option 'aes-adiantum-plain64'

** Affects: cryptsetup (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: adiantum cryptsetup

** Also affects: cryptsetup (Ubuntu)
   Importance: Undecided
       Status: New

** No longer affects: errors

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https://bugs.launchpad.net/bugs/1847919

Title:
  Adiantum cipher cannot be specified in the /etc/crypttab

Status in cryptsetup package in Ubuntu:
  New

Bug description:
  In the /etc/crypttab file the fourth, options field separates each option with a comma.
  The

  xchacha12,aes-adiantum-plain64
  xchacha20,aes-adiantum-plain64

  valid ciphers cannot be specified in the options field, because the
  comma is misinterpreted.

  The error message is:

  > cryptdisks_start <name>
  cryptsetup: WARNING: <name>: ignoring unknown option 'aes-adiantum-plain64'

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