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-rw-r--r--ssh-keygen.113
1 files changed, 11 insertions, 2 deletions
diff --git a/ssh-keygen.1 b/ssh-keygen.1
index f2977424..673bf6e2 100644
--- a/ssh-keygen.1
+++ b/ssh-keygen.1
@@ -1,4 +1,4 @@
-.\" $OpenBSD: ssh-keygen.1,v 1.158 2019/04/19 05:47:44 dtucker Exp $
+.\" $OpenBSD: ssh-keygen.1,v 1.159 2019/05/20 00:20:35 djm Exp $
.\"
.\" Author: Tatu Ylonen <ylo@cs.hut.fi>
.\" Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -35,7 +35,7 @@
.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
.\"
-.Dd $Mdocdate: April 19 2019 $
+.Dd $Mdocdate: May 20 2019 $
.Dt SSH-KEYGEN 1
.Os
.Sh NAME
@@ -577,6 +577,15 @@ The possible values are
.Dq ed25519 ,
or
.Dq rsa .
+.Pp
+This flag may also be used to specify the desired signature type when
+signing certificates using a RSA CA key.
+The available RSA signature variants are
+.Dq ssh-rsa
+(SHA1 signatures, not recommended),
+.Dq rsa-sha2-256
+.Dq rsa-sha2-512
+(the default).
.It Fl U
When used in combination with
.Fl s ,