> On 15/11/2022 14:55 EET Aki Tuomi <aki.tu...@open-xchange.com> wrote:
> 
>  
> > On 15/11/2022 14:45 EET Krisztián Szegi <oni-d...@mszk.eu> wrote:
> > 
> >  
> > Good day to all,
> >  
> > this is my first post to the mailing list!
> >  
> > I'd like to report that non-binding auth to (Open)LDAP doesn't work if the 
> > latter hashes passwords with ARGON2.
> >  
> > Although dovecot (I am using http://2.3.19.1) does support ARGON2 with 
> > libsodium, but it doesn't recoginize hashes beginning "{ARGON2}$argon2id$" 
> > stored (and hashed, using ppolicy module's hashCleartext) by OpenLDAP.
> >  
> > Now, I understand that ARGON2I, -D, and -ID are not compatible, but the 
> > ACTUAL algorithm is there between the two $.
> > Furthermore, I think dovecot is in the minority here, I haven't met any 
> > software that specifies the ARGON2 subtype between {}.
> > BTW, I haven't met any software that hashes passwords with ARGON2, but not 
> > with the ARGON2ID subtype (where libsodium is available, which also seems 
> > to be the standard here), as THAT is the recommended one anyway.
> > 
> > I patched the rpm in OpenSUSE repo to alias {ARGON2} to {ARGON2ID}:
> > https://build.opensuse.org/package/view_file/home:Samonitari:branches:openSUSE:Factory/dovecot23/dovecot-2.3.0-alias_ARGON2_to_ARGON2ID.patch
> >  
> > Could we get something like this (but maybe more correct) into the official 
> > source?
> > Maybe a config switch to alias it runtime?
> >  
> > Thanks for the attention:
> > Krisztián
> 
> Hi!
> 
> Thanks for your report. I think it makes sense, we'll see what we can do 
> about this.
> 
> Aki

This has been fixed in 
https://github.com/dovecot/core/commit/6e3239d8fbe33f96352d24a563a0c7595d29dca9

Regards,
Aki Tuomi

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