[Bug 2032659] Re: Correctly detect and use FIPS mode

[Dimitri John Ledkov]

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

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

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

** Changed in: cryptsetup (Ubuntu Lunar)
       Status: New => Won't Fix

** Description changed:

  [ Impact ]
  
-  * Crytpsetup has some fips awerness
+  * Crytpsetup has some fips awerness
  
-  * Ubuntu provides fips certified kernels & openssl
+  * Ubuntu provides fips certified kernels & openssl
  
-  * When vanilla cryptsetup observes fips kernel & openssl it fails to
+  * When vanilla cryptsetup observes fips kernel & openssl it fails to
  operate, at all
  
-  * It appears the fips awerness in cryptsetup package is obsolete and
+  * It appears the fips awerness in cryptsetup package is obsolete and
  out of date - i.e. if none of the checks were present, it would actually
  behaved in a fips compliant way, but it currently instead fails.
  
  [ Test Plan ]
  
-  * cherry-pick updated patches to cryptsetup to ensure it has correct
+  * cherry-pick updated patches to cryptsetup to ensure it has correct
  modern fips mode detection
  
-  * observe that cryptsetup can create new encrypted volume successfully
+  * observe that cryptsetup can create new encrypted volume successfully
  / unchanged behaviour on vanilla ubuntu
  
-  * observe that cryptsetup can create new encrypted volume successfully
+  * observe that cryptsetup can create new encrypted volume successfully
  on fips ubuntu
  
  [ Where problems could occur ]
  
-  * The change is confined to cryptsetup backend usage (typically
+  * The change is confined to cryptsetup backend usage (typically
  openssl) and is related to detecting kernel & openssl modes. There is no
  other functional changes. But for example strace calls will look
  slightly different - as possibly observable with strace it will try to
  open /proc/sys/crypto/fips and call into additional openssl apis.
  
  [ Other Info ]
-  
-  * Detected during FIPS certification of Jammy
+ 
+  * Detected during FIPS certification of Jammy
+ 
+ [ Release Target Rationale ]
+ 
+  * Fix in Mantic to ensure that next LTS is capable of doing cryptsetup
+ in fips mode, when backend (openssl) is in fips mode
+ 
+  * Fix in Lunar is not needed, as Canonical does not provide FIPS
+ certification for Lunar releases. And it doesn't matter if cryptsetup is
+ or isn't FIPS capable in Lunar.
+ 
+  * Fix in Jammy is desired, to ensure that Jammy FIPS certified systems
+ can automatically create cryptsetup enabled devices

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https://bugs.launchpad.net/bugs/2032659

Title:
  Correctly detect and use FIPS mode

Status in cryptsetup package in Ubuntu:
  New
Status in cryptsetup source package in Jammy:
  New
Status in cryptsetup source package in Lunar:
  Won't Fix
Status in cryptsetup source package in Mantic:
  New

Bug description:
  [ Impact ]

   * Crytpsetup has some fips awerness

   * Ubuntu provides fips certified kernels & openssl

   * When vanilla cryptsetup observes fips kernel & openssl it fails to
  operate, at all

   * It appears the fips awerness in cryptsetup package is obsolete and
  out of date - i.e. if none of the checks were present, it would
  actually behaved in a fips compliant way, but it currently instead
  fails.

  [ Test Plan ]

   * cherry-pick updated patches to cryptsetup to ensure it has correct
  modern fips mode detection

   * observe that cryptsetup can create new encrypted volume
  successfully / unchanged behaviour on vanilla ubuntu

   * observe that cryptsetup can create new encrypted volume
  successfully on fips ubuntu

  [ Where problems could occur ]

   * The change is confined to cryptsetup backend usage (typically
  openssl) and is related to detecting kernel & openssl modes. There is
  no other functional changes. But for example strace calls will look
  slightly different - as possibly observable with strace it will try to
  open /proc/sys/crypto/fips and call into additional openssl apis.

  [ Other Info ]

   * Detected during FIPS certification of Jammy

  [ Release Target Rationale ]

   * Fix in Mantic to ensure that next LTS is capable of doing
  cryptsetup in fips mode, when backend (openssl) is in fips mode

   * Fix in Lunar is not needed, as Canonical does not provide FIPS
  certification for Lunar releases. And it doesn't matter if cryptsetup
  is or isn't FIPS capable in Lunar.

   * Fix in Jammy is desired, to ensure that Jammy FIPS certified
  systems can automatically create cryptsetup enabled devices

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