Re: default sshd host keys
David Laight <[email protected]> Tue, 4 Sep 2012 07:48:41 +0100
| Newsgroups | gmane.os.netbsd.devel.crypto,gmane.os.netbsd.devel.security |
|---|---|
| Message-ID | <[email protected]> |
On Mon, Sep 03, 2012 at 10:32:32PM +0000, Taylor R Campbell wrote: > (I am not subscribed to these lists, so please cc me in replies.) > > If you enable sshd on stock NetBSD 6.0_RC1, then by default on boot > you will get an RSA host key with a 1024-bit modulus, a DSA host key > with 1024/160-bit parameters, and an ECDSA host key from the nistp521 > curve. All this is decided by the defaults specified in > /etc/rc.d/sshd and /etc/defaults/rc.conf. I'd guess that hoping for that much 'entropy' just after boot is rather wishful thinking. Delaying the generation of the keys to a later time would give a better chance of them being actually random. David -- David Laight: [email protected]