anchor.diff:          mount -t ${yubikey.storage.fsType} ${toString yubikey.storage.device} ${yubikey.storage.mountPoint}
   
           local uuid_r
  -        uuid_r="$(take 16 ${yubikey.storage.mountPoint}${yubikey.storage.path} | rbtohex)"
  +        uuid_r="$(take 32 ${yubikey.storage.mountPoint}${yubikey.storage.path})"
   
           local uuid_luks
           uuid_luks="$(cryptsetup luksUUID ${device} | take 36 | tr -d '-')"
  
positive.code: 
              k_blob="$(ykchalresp -${toString yubikey.slot} -x $challenge 2>/dev/null)"
  
              aes_blob_decrypted="$(drop 16 ${yubikey.storage.mountPoint}${yubikey.storage.path} | openssl-wrap enc -d -aes-256-ctr -K $k_blob -iv $uuid_r | rbtohex)"
  
              checksum="$(echo -n $aes_blob_decrypted | hextorb | drop 84 | rbtohex)"
              if [ "$(echo -n $aes_blob_decrypted | hextorb | take 84 | openssl-wrap dgst -binary -sha512 | rbtohex)" == "$checksum" ]; then
                   checksum_correct=1
                   break
  
negative.code:             local new_k_blob
              new_k_blob="$(echo -n $new_challenge | hextorb | openssl-wrap dgst -binary -sha1 -mac HMAC -macopt hexkey:$k_yubi | rbtohex)"
  
              echo -n "$new_uuid_r" > ${yubikey.storage.mountPoint}${yubikey.storage.path}
              echo -n "$k_yubi$k_luks$checksum" | hextorb | openssl-wrap enc -e -aes-256-ctr -K "$new_k_blob" -iv "$new_uuid_r" | rbtohex >> ${yubikey.storage.mountPoint}${yubikey.storage.path}
          else
              echo "Warning: Could not obtain new UUID, current challenge persists!"
          fi
  