=================================================================== RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/ssh/sshd_config.5,v retrieving revision 1.281 retrieving revision 1.282 diff -u -r1.281 -r1.282 --- src/usr.bin/ssh/sshd_config.5 2018/07/20 05:01:10 1.281 +++ src/usr.bin/ssh/sshd_config.5 2018/09/20 03:28:06 1.282 @@ -33,8 +33,8 @@ .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. .\" -.\" $OpenBSD: sshd_config.5,v 1.281 2018/07/20 05:01:10 djm Exp $ -.Dd $Mdocdate: July 20 2018 $ +.\" $OpenBSD: sshd_config.5,v 1.282 2018/09/20 03:28:06 djm Exp $ +.Dd $Mdocdate: September 20 2018 $ .Dt SSHD_CONFIG 5 .Os .Sh NAME @@ -383,6 +383,17 @@ .Cm none then no banner is displayed. By default, no banner is displayed. +.It Cm CASignatureAlgorithms +Specifies which algorithms are allowed for signing of certificates +by certificate authorities (CAs). +The default is: +.Bd -literal -offset indent +ecdsa-sha2-nistp256.ecdsa-sha2-nistp384,ecdsa-sha2-nistp521, +ssh-ed25519,rsa-sha2-512,rsa-sha2-256,ssh-rsa +.Ed +.Pp +Certificates signed using other algorithms will not be accepted for +public key or host-based authentication. .It Cm ChallengeResponseAuthentication Specifies whether challenge-response authentication is allowed. All authentication styles from