Re: Heads-up / for discussion: dnf not working with 1G of RAM or less

2022-08-30 Thread Milan Broz
On 30/08/2022 15:48, Chris Murphy wrote: The built-in default for cryptsetup on Fedora is LUKS2 which uses argon2id with parameters: Iteration time: 2000, Memory required: 1048576kB, Parallel threads: 4 This is maximum, it is decreased according to benchmark during format. It is

Re: BitLocker (was Re: future of dual booting Windows and Fedora, redux)

2022-07-27 Thread Milan Broz
On 27/07/2022 17:52, Chris Murphy wrote: On Wed, Jul 27, 2022, at 11:11 AM, Chris Adams wrote: Once upon a time, Neal Gompa said: My understanding is that Windows preloads are now blank-encrypted. That is, there's a BitLocker volume wrapping the filesystem, even with encryption turned off. It

Re: [dm-crypt] Antw: [EXT] [systemd-devel] Kdump with full-disk LUKS encryption

2021-04-20 Thread Milan Broz
On 20/04/2021 08:05, Ulrich Windl wrote: Kairui Song schrieb am 19.04.2021 um 12:00 in > Nachricht > : >> Hi all, >> >> I'm currently trying to add kdump support for systemd with full‑disk >> LUKS encryption. vmcores contain sensitive data so they should also be >> protected, and network

Re: [dm-crypt] Kdump with full-disk LUKS encryption

2021-04-20 Thread Milan Broz
Hi, TL;DR what you are trying to do is to actually reverse many security measures we added. It is perhaps acceptable for debugging but hardly for real generic system. - using memory-hard function increases cost of dictionary and brute-force attacks You can always decrease amount of memory

Re: Fedora 34 cryptsetup fails to mount veracrypt volume with kernel 5.11.3, worked in 5.11.2

2021-03-09 Thread Milan Broz
On 09/03/2021 10:42, Ian Laurie wrote: > Fedora 34 with latest updates (kernel-5.11.3-300.fc34.x86_64) won't > mount Veracrypt volumes. I can boot with the previous kernel 5.11.2 and > it works fine. > > kernel-5.11.3-300.fc34.x86_64 > cryptsetup-2.3.4-2.fc34.x86_64 > > Commands I'm using

Re: Bug 1742953 - No Screensaver/Powerdown after Inactivity at LUKS Password Prompt [FutureFeature]

2019-08-22 Thread Milan Broz
On 22/08/2019 00:10, Chris Murphy wrote: > Anyway, the Fedora Workstation working group has this as an issue > being explored by a subgroup very soon, and make recommendations back > to the working group. So there will be a lot more discussion about > this in the near future. >

libargon2 soname change

2019-03-18 Thread Milan Broz
Hi, we are going to build new libargon2 in Fedora rawhide to version 20171227 with soname bump. These are affected packages: R-argon2 cryptsetup-libs keepassxc php php-cli php-dbg php-embedded php-fpm uwsgi-plugin-php yapet We are going to rebuild all affected packages once new libargon2 build

Re: Package VeraCrypt

2018-04-02 Thread Milan Broz
On 04/02/2018 06:24 PM, Tom Callaway wrote: > On 04/01/2018 02:14 PM, Florian Weimer wrote: >> I don't know if anything has changed since then, and what version of the >> TrueCrypt license that assessment was based on. > > TrueCrypt upstream vanished in a puff of smoke in 2014, cancelling >

Re: Question about LUKS2 on-disk format

2018-01-25 Thread Milan Broz
On 01/25/2018 08:40 PM, inderau...@arcor.de wrote: >> Milan Broz <gmazyl...@gmail.com> hat am 25. Januar 2018 um 20:32 geschrieben: >> On 01/25/2018 08:05 PM, inderau...@arcor.de wrote: >>> Hej there! Just want to ask if/or when it will be available for Fedora &g

Re: Question about LUKS2 on-disk format

2018-01-25 Thread Milan Broz
On 01/25/2018 08:05 PM, inderau...@arcor.de wrote: > Hej there! Just want to ask if/or when it will be available for Fedora > workstation. Fedora usually has build of all cryptsetup/LUKS tools as the first distro. So, for now, rawhide has all recent builds, so Fedora 28 should get all builds

Re: [SO-NAME BUMP] libjson-c.so.3 comes to Rawhide

2017-12-11 Thread Milan Broz
On 12/11/2017 01:05 AM, Björn 'besser82' Esser wrote: > === Possible complications === > > Since we have a circular dependency in rebuilding cryptsetup (and many > other packages having direct or indirect (systemd !!!) BuildRequires on > that package, I'll do the rebuild chains in two passes: >

Re: [HEADS-UP] cryptsetup-2.0.0-rc1 - libcryptsetup soname bump

2017-10-30 Thread Milan Broz
On 10/30/2017 06:19 PM, Zbigniew Jędrzejewski-Szmek wrote: > If there's any breakage in systemd, this will make systems unusable. Please > check if systemd rebuilds fine before pushing the update, and either rebuild > systemd yourself, or ping me to do it. Yes, we are aware of it. Rebuild is

Re: Proposed F19 Feature: Virtio RNG

2013-02-04 Thread Milan Broz
On 02/02/2013 02:49 PM, Björn Persson wrote: Paolo Bonzini wrote: If you're talking about RDRAND, it doesn't hand out entropy. That's RDSEED, which will only come with Haswell. RDRAND only hands out random numbers. Huh? Random numbers is pretty much synonymous to entropy in the

Re: systemd requires HTTP server and serves QR codes

2012-10-09 Thread Milan Broz
On 10/09/2012 12:14 AM, Lennart Poettering wrote: Well, I am all for minimizing the minimal installation set, and can applaud attempts to continiusly make data avilable where we stand with this and which packages are the worst dependency and size hogs. However, afaics the feature you

Re: systemd requires HTTP server and serves QR codes

2012-10-09 Thread Milan Broz
On 10/09/2012 03:42 PM, Lennart Poettering wrote: On Tue, 09.10.12 12:24, Milan Broz (mb...@redhat.com) wrote: - systemd-cryptsetup (generally, to be able to install system without cryptsetup-device-mapper libs dependences if only plain partitions are used, as they are in VM) - system

Re: Plans for anaconda LVM/RAID support

2012-10-07 Thread Milan Broz
On 10/07/2012 02:36 AM, Ian Pilcher wrote: I'm sure that this information is somewhere on the Fedora Wiki, but my search-fu apparently isn't up to the task of finding it. What are the plans for LVM and/or software RAID support? Currently (F18 Beta TC2), it seems to be impossible for those

Re: SSD drives

2012-05-28 Thread Milan Broz
On 05/28/2012 04:55 PM, Roberto Ragusa wrote: On 05/26/2012 03:53 PM, Juan Orti Alcaine wrote: I suspect it isn't working because cryptsetup status /dev/mapper/luks-uuid does not say anything about discards. I think it must say flags: discards Any suggestion? lsblk -D it should print

Re: UsrMove feature (was Re: FESCo meeting minutes for 2011-10-24)

2011-10-26 Thread Milan Broz
On 10/25/2011 07:23 PM, Till Maas wrote: Yet as long as it is not done, encrypting /usr is no improvement. And even if it is done, you would also need to verify that nobody installed a keyboard logger on your device if your fear attackers that have easily physical access to the device in

Re: [HEADS UP] rename cryptsetup-luks to cryptsetup and libcrypsetup version bump

2011-10-18 Thread Milan Broz
On 10/18/2011 06:40 PM, Richard W.M. Jones wrote: On Fri, Oct 14, 2011 at 12:40:33PM +0200, Milan Broz wrote: So I did discover a weird problem with this update. When running the libguestfs test suite, cryptsetup sometimes hangs on this command: cryptsetup -q -d /tmp/luksFbnt2j --key-slot

[HEADS UP] rename cryptsetup-luks to cryptsetup and libcrypsetup version bump

2011-10-14 Thread Milan Broz
Hi, cryptsetup-luks name was old relict, so I decided to rename it back to cryptsetup (as in upstream and all other distros). With this change comes also update to 1.4.0 version which removes old API (not used for years) and it requires libcryptsetup library version bump. (Of course only in

Re: [HEADS UP] rename cryptsetup-luks to cryptsetup and libcrypsetup version bump

2011-10-14 Thread Milan Broz
On 10/14/2011 02:19 PM, David Cantrell wrote: On 10/14/2011 06:40 AM, Milan Broz wrote: You forgot anaconda in this list. It's easy to see what packages require another package with repoquery. yes, sorry. I had to add fake provides temporarily (systemd required in buildroot blocked itself

Re: tcplay: BSD-licensed alternative to TrueCrypt

2011-10-08 Thread Milan Broz
On 10/08/2011 04:17 AM, Rahul Sundaram wrote: On 10/08/2011 12:55 AM, Richard W.M. Jones wrote: Is there any reason to use TrueCrypt, over the whole disk encryption that Fedora already provides? LUKS just works afaict ... Does it? It is not easily accessible for a regular end user and is

Re: tcplay: BSD-licensed alternative to TrueCrypt

2011-10-08 Thread Milan Broz
On 10/08/2011 09:15 PM, Eric Smith wrote: Milan Broz wrote: Truecrypt on Linux uses kernel dm-crypt, so it is all mainly about metadata format handling. I will probably try to add alternative to cryptsetup to handle directly Truecrypt format (which is documented on project page

Re: Plans for BTRFS in Fedora

2011-02-23 Thread Milan Broz
On 02/23/2011 07:41 PM, Peter Jones wrote: On 02/23/2011 12:50 PM, Lars Seipel wrote: If you want to stack it on top of dm-crypt there are caveats as well. Right, which is what we'd wind up doing in the encrypted case. From btrfs-wiki: btrfs volumes on top of dm-crypt block devices (and

Re: Fedora 15, new and exciting plans

2010-11-15 Thread Milan Broz
On 11/14/2010 12:41 AM, Richard W.M. Jones wrote: 1. http://fedoraproject.org/wiki/Features/NoDefaultLVM Info on this page is completely obsolete! | * Certain filesystem features (ext3 barriers) are unavailable when run | on top of LVM. No longer true, barriers (resp. flush) are fully