Nico Williams wrote:
> On Wed, Oct 11, 2017 at 05:47:58PM +0700, Victor Sudakov wrote:
> > "kadmin -l" by default creates principals with the following Keytypes:
> > aes256-cts-hmac-sha1-96(pw-salt), des3-cbc-sha1(pw-salt),
> > arcfour-hmac-md5(pw-salt).
> >
> > How do I create a principal with the weak des-cbc-crc keytype? The
> > "add" command does not seem to support the specification of
> > encryption types.
> >
> > There is an option "allow_weak_crypto = true" for krb5.conf, but I
> > don't understand in which section it should be for "kadmin -l" to
> > honour it.
>
> Hmmm, yeah, we don't have a -e argument for specifying a list of
> enctypes (or, rather, keysalttype).
>
> Anyways, you can set the [kadmin] section default_keys parameter to a
> list of keysalttypes like so:
>
> [kadmin]
> default_keys = aes256-cts-hmac-sha1-96:pw-salt
> default_keys = des3-cbc-sha1:pw-salt
> default_keys = arcfour-hmac-md5:pw-salt
>
> (That's the baked-in default list, FYI. We should probably drop des3
> and arcfour and add aes128.)
>
Many thanks, this worked.
I have made a note to memorize this:
https://victor-sudakov.dreamwidth.org/424888.html
--
Victor Sudakov, VAS4-RIPE, VAS47-RIPN
AS43859
