Bug#978553: pam_unix should default to yescrypt

2021-02-02 Thread Christoph Anton Mitterer
On Tue, 2021-02-02 at 19:08 -0500, Sam Hartman wrote: > > > > > > I don't have any objection to moving to Argon2 once it's available Would sound like a good plan. In that case it might not even be necessary to mention an intermediate switch to yescrypt in the release notes, if that was superseded

Bug#978553: pam_unix should default to yescrypt

2021-02-02 Thread Sam Hartman
> "Christoph" == Christoph Anton Mitterer writes: Christoph> Wouldn't it then be a better choice to wait for the Christoph> availability of argon2? Christoph> Not that'd I'd have any insight on whether yescrypt is Christoph> much worse, but Argon2 is simply the winner and wil

Bug#978553: pam_unix should default to yescrypt

2021-02-02 Thread Christoph Anton Mitterer
On Tue, 2021-02-02 at 17:05 -0500, Sam Hartman wrote: > > > > > > I don't know whether that's long-term plan or not. > yescrypt and argon2 seem to have similar security properties. > I'd need to dig more into the PHC report to figure out whether > there's >  enough of an advantage to do another sw

Bug#978553: pam_unix should default to yescrypt

2021-02-02 Thread Sam Hartman
> "Christoph" == Christoph Anton Mitterer writes: Christoph> Hey. I'd guess that the long term plan is then to switch Christoph> to Argon2? Christoph> May I suggest in advance that this is then added to Christoph> NEWS.Debian with the hint that people might perhaps want

Bug#978553: pam_unix should default to yescrypt

2021-02-02 Thread Christoph Anton Mitterer
Hey. I'd guess that the long term plan is then to switch to Argon2? May I suggest in advance that this is then added to NEWS.Debian with the hint that people might perhaps want to re-set their passwords? Cheers, Chris

Bug#978553: pam_unix should default to yescrypt

2021-01-03 Thread Marco d'Itri
On Jan 03, Sam Hartman wrote: > I don't know what the sha512 option we're using as a default does, but I > suspect yescrypt is probably an improvement. Sorry, i'm too lazy today > to go look up what sha512 actually means. (I mean if it actually means > hash the password with sha512 with no salt

Bug#978553: pam_unix should default to yescrypt

2021-01-03 Thread Sam Hartman
> "Marco" == Marco d'Itri writes: Marco> On Jan 02, Steve Langasek wrote: >> So, can you provide more rationale why you think this should be >> the default? Marco> Because yescrypt is the best password hashing algorithm Marco> available in libxcrypt and its default. Ste

Bug#978553: pam_unix should default to yescrypt

2021-01-02 Thread Marco d'Itri
On Jan 02, Steve Langasek wrote: > So, can you provide more rationale why you think this should be the default? Because yescrypt is the best password hashing algorithm available in libxcrypt and its default. https://www.openwall.com/yescrypt/ explains its design tradeoffs. -- ciao, Marco si

Bug#978553: pam_unix should default to yescrypt

2021-01-02 Thread Steve Langasek
Control: tags -1 moreinfo On Mon, Dec 28, 2020 at 03:56:10PM +0100, Marco d'Itri wrote: > Package: libpam-modules > Version: 1.4.0-1 > Severity: normal > Now that a newer release has been packaged, "sha512" in > /etc/pam.d/common-password should be replaced by "yescrypt". My immediate reaction

Bug#978553: pam_unix should default to yescrypt

2020-12-28 Thread Marco d'Itri
Package: libpam-modules Version: 1.4.0-1 Severity: normal Now that a newer release has been packaged, "sha512" in /etc/pam.d/common-password should be replaced by "yescrypt". -- ciao, Marco signature.asc Description: PGP signature