[Fedora-directory-devel] Commit: [Bug 216983] New: Make random password generation work with policies

[Noriko Hosoi <nhosoi@xxxxxxxxxx>]

Summary: Make random password generation work with policies

https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=216983

------- Additional Comments From nhosoi@xxxxxxxxxx  2006-11-28 13:04 EST -------
Created an attachment (id=142311)
--> (https://bugzilla.redhat.com/bugzilla/attachment.cgi?id=142311&action=view)
cvs diff (passwd_extop.c)

Final diff of passwd_extop.c which has been revised based upon the Nathan's
review.

Reviewed by Nathan (Thank you!!)

Checked in into HEAD
Commit messsage:
Resolves: #216983
Summary: Make random password generation work with policies
Changes: 1) Generate a password that meets the current password syntax rules.
2) Report errors when Min8Bit is set or MinCategories > 4
CVS: ----------------------------------------------------------------------
CVS: Modified Files: passwd_extop.c
CVS: ----------------------------------------------------------------------
Checking in passwd_extop.c;
/cvs/dirsec/ldapserver/ldap/servers/slapd/passwd_extop.c,v  <--  passwd_extop.c

new revision: 1.14; previous revision: 1.13
done

------- Additional Comments From nhosoi@xxxxxxxxxx  2006-11-28 12:57 EST -------
Thank you so much, Nathan!

passwordMinCategories: 5
Client>
ldappasswd: Operations error
ldappasswd: additional info: Unable to generate new random password.  Please
contact the Administrator.
Server>
[...] - Unable to generate a password that meets the current password syntax
rules.  A minimum categories setting of 5 is not supported with random password
generation.

passwordMin8bit: 1
Client>
ldappasswd: Operations error
ldappasswd: additional info: Unable to generate new random password.  Please
contact the Administrator.
Server>
[...] - Unable to generate a password that meets the current password syntax
rules.  8-bit syntax restrictions are not supported with random password generation.


> ------- Additional Comments From nhosoi@xxxxxxxxxx  2006-11-27 18:58 EST -------
> Created an attachment (id=142247)
>  --> (https://bugzilla.redhat.com/bugzilla/attachment.cgi?id=142247&action=view)
> cvs diff (passwd_extop.c)
>
> Thank you to Nathan for the review and the discussion!
>
> As you suggested, I changed the code to randomly choose the rest of the specified
> characters (characters specified by, e.g., minuppers or mindigits).  Also, I added 
> error messages to log in the errors log as well as to return to the client.  Please 
> take a look at the next attachment for the messages.
>
> ------- Additional Comments From nhosoi@xxxxxxxxxx  2006-11-27 19:04 EST -------
> Created an attachment (id=142248)
>  --> (https://bugzilla.redhat.com/bugzilla/attachment.cgi?id=142248&action=view)
> generated password sample + error messages
>
> Added error messages are for
> 1. when passwordMinCategories is 5, which expects the generated password to
> include 8-bit character(s).  Password Generator does not support such a
> password.
> 2. when passwordMin8Bit is set. 
>
> Also, fixed the bug pointed out by Nathan in Comment#3.
>
> Lastly, the generated password sequence looks more randomized!
>
>
>   
> > Summary: Make random password generation work with policies
> >
> > https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=216983
> >
> > Description of problem:
> > passwd_modify_generate_passwd (passwd_extop.c) always generates 
> > 8-bytes random
> > characters made by PK11_GenerateRandom and ldif_base64_encode.  It 
> > needs to
> > generate a password which follows the password policy if it's defined.
> >
> > ------- Additional Comments From nhosoi@xxxxxxxxxx  2006-11-27 14:18 
> > EST -------
> > Created an attachment (id=142208)
> > --> 
> > (https://bugzilla.redhat.com/bugzilla/attachment.cgi?id=142208&action=view) 
> >
> > cvs diff (passwd_extop.c)
> >
> > File:
> > ldap/servers/slapd/passwd_extop.c
> >
> > Changes:
> > 1. Renamed passwd_modify_generate_passwd to
> > passwd_modify_generate_basic_passwd, which algorithm is used when no 
> > specific
> > password rule or just the minimum length is given.
> > 2. If some other rules are set, passwd_modify_generate_policy_passwd 
> > is called
> > and generates a password which fulfills the requirement.
> >
> > Note: this password generator does not support passwordMin8Bit.  If it
> > generates a password which includes 8-bit characters, most likely 
> > they won't be
> > able to be displayed or input from the users' keyboard.  We should 
> > note it in the
> > doc...
> >
> > ------- Additional Comments From nhosoi@xxxxxxxxxx  2006-11-27 14:21 
> > EST -------
> > Created an attachment (id=142213)
> > --> 
> > (https://bugzilla.redhat.com/bugzilla/attachment.cgi?id=142213&action=view) 
> >
> > generated password sample
> >
> > Attached is the sample output from ldappasswd.    Do you think this 
> > quality of
> > the randomness satisfies the requirement?
> >
> > ------------------------------------------------------------------------
> >
> > --
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> > Fedora-directory-devel@xxxxxxxxxx
> > https://www.redhat.com/mailman/listinfo/fedora-directory-devel
> >   
>
> ------------------------------------------------------------------------
>
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