upstream: prefer ed25519 signature algorithm variants to ECDSA; ok

markus@

OpenBSD-Commit-ID: 82187926fca96d35a5b5afbc091afa84e0966e5b

diff --git a/myproposal.h b/myproposal.h
index 5312e60581ced928a6766677bf46f2772174c71e..f03b7dfd0df970c2c54de8aa96ba27a73128d360 100644 (file)
--- a/myproposal.h
+++ b/myproposal.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: myproposal.h,v 1.67 2020/01/24 00:28:57 djm Exp $ */
+/* $OpenBSD: myproposal.h,v 1.68 2020/10/03 04:15:06 djm Exp $ */
 
 /*
  * Copyright (c) 2000 Markus Friedl.  All rights reserved.
@@ -38,21 +38,21 @@
 #define KEX_CLIENT_KEX KEX_SERVER_KEX
 
 #define        KEX_DEFAULT_PK_ALG      \
+       "ssh-ed25519-cert-v01@openssh.com," \
        "ecdsa-sha2-nistp256-cert-v01@openssh.com," \
        "ecdsa-sha2-nistp384-cert-v01@openssh.com," \
        "ecdsa-sha2-nistp521-cert-v01@openssh.com," \
-       "sk-ecdsa-sha2-nistp256-cert-v01@openssh.com," \
-       "ssh-ed25519-cert-v01@openssh.com," \
        "sk-ssh-ed25519-cert-v01@openssh.com," \
+       "sk-ecdsa-sha2-nistp256-cert-v01@openssh.com," \
        "rsa-sha2-512-cert-v01@openssh.com," \
        "rsa-sha2-256-cert-v01@openssh.com," \
        "ssh-rsa-cert-v01@openssh.com," \
+       "ssh-ed25519," \
        "ecdsa-sha2-nistp256," \
        "ecdsa-sha2-nistp384," \
        "ecdsa-sha2-nistp521," \
-       "sk-ecdsa-sha2-nistp256@openssh.com," \
-       "ssh-ed25519," \
        "sk-ssh-ed25519@openssh.com," \
+       "sk-ecdsa-sha2-nistp256@openssh.com," \
        "rsa-sha2-512," \
        "rsa-sha2-256," \
        "ssh-rsa"
@@ -80,12 +80,12 @@
 
 /* Not a KEX value, but here so all the algorithm defaults are together */
 #define        SSH_ALLOWED_CA_SIGALGS  \
+       "ssh-ed25519," \
        "ecdsa-sha2-nistp256," \
        "ecdsa-sha2-nistp384," \
        "ecdsa-sha2-nistp521," \
-       "sk-ecdsa-sha2-nistp256@openssh.com," \
-       "ssh-ed25519," \
        "sk-ssh-ed25519@openssh.com," \
+       "sk-ecdsa-sha2-nistp256@openssh.com," \
        "rsa-sha2-512," \
        "rsa-sha2-256"
 

diff --git a/ssh_config.5 b/ssh_config.5
index 6be1f1aa2176bc8b98d8de2a1ca4677331559f12..e769493a5ca79065a2e4983f8c7dbdf9ba4f72db 100644 (file)
--- a/ssh_config.5
+++ b/ssh_config.5
@@ -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: ssh_config.5,v 1.332 2020/08/11 09:49:57 djm Exp $
-.Dd $Mdocdate: August 11 2020 $
+.\" $OpenBSD: ssh_config.5,v 1.333 2020/10/03 04:15:06 djm Exp $
+.Dd $Mdocdate: October 3 2020 $
 .Dt SSH_CONFIG 5
 .Os
 .Sh NAME
@@ -372,8 +372,8 @@ 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
+ssh-ed25519,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,
+ecdsa-sha2-nistp521,rsa-sha2-512,rsa-sha2-256,ssh-rsa
 .Ed
 .Pp
 .Xr ssh 1
@@ -825,18 +825,19 @@ character, then the specified key types will be placed at the head of the
 default set.
 The default for this option is:
 .Bd -literal -offset 3n
+ssh-ed25519-cert-v01@openssh.com,
 ecdsa-sha2-nistp256-cert-v01@openssh.com,
 ecdsa-sha2-nistp384-cert-v01@openssh.com,
 ecdsa-sha2-nistp521-cert-v01@openssh.com,
-sk-ecdsa-sha2-nistp256-cert-v01@openssh.com,
-ssh-ed25519-cert-v01@openssh.com,
 sk-ssh-ed25519-cert-v01@openssh.com,
+sk-ecdsa-sha2-nistp256-cert-v01@openssh.com,
 rsa-sha2-512-cert-v01@openssh.com,
 rsa-sha2-256-cert-v01@openssh.com,
 ssh-rsa-cert-v01@openssh.com,
+ssh-ed25519,
 ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,
+sk-ssh-ed25519@openssh.com,
 sk-ecdsa-sha2-nistp256@openssh.com,
-ssh-ed25519,sk-ssh-ed25519@openssh.com,
 rsa-sha2-512,rsa-sha2-256,ssh-rsa
 .Ed
 .Pp
@@ -862,18 +863,19 @@ character, then the specified key types will be placed at the head of the
 default set.
 The default for this option is:
 .Bd -literal -offset 3n
+ssh-ed25519-cert-v01@openssh.com,
 ecdsa-sha2-nistp256-cert-v01@openssh.com,
 ecdsa-sha2-nistp384-cert-v01@openssh.com,
 ecdsa-sha2-nistp521-cert-v01@openssh.com,
-sk-ecdsa-sha2-nistp256-cert-v01@openssh.com,
-ssh-ed25519-cert-v01@openssh.com,
 sk-ssh-ed25519-cert-v01@openssh.com,
+sk-ecdsa-sha2-nistp256-cert-v01@openssh.com,
 rsa-sha2-512-cert-v01@openssh.com,
 rsa-sha2-256-cert-v01@openssh.com,
 ssh-rsa-cert-v01@openssh.com,
+ssh-ed25519,
 ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,
 sk-ecdsa-sha2-nistp256@openssh.com,
-ssh-ed25519,sk-ssh-ed25519@openssh.com,
+sk-ssh-ed25519@openssh.com,
 rsa-sha2-512,rsa-sha2-256,ssh-rsa
 .Ed
 .Pp
@@ -1361,18 +1363,19 @@ character, then the specified key types will be placed at the head of the
 default set.
 The default for this option is:
 .Bd -literal -offset 3n
+ssh-ed25519-cert-v01@openssh.com,
 ecdsa-sha2-nistp256-cert-v01@openssh.com,
 ecdsa-sha2-nistp384-cert-v01@openssh.com,
 ecdsa-sha2-nistp521-cert-v01@openssh.com,
-sk-ecdsa-sha2-nistp256-cert-v01@openssh.com,
-ssh-ed25519-cert-v01@openssh.com,
 sk-ssh-ed25519-cert-v01@openssh.com,
+sk-ecdsa-sha2-nistp256-cert-v01@openssh.com,
 rsa-sha2-512-cert-v01@openssh.com,
 rsa-sha2-256-cert-v01@openssh.com,
 ssh-rsa-cert-v01@openssh.com,
+ssh-ed25519,
 ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,
+sk-ssh-ed25519@openssh.com,
 sk-ecdsa-sha2-nistp256@openssh.com,
-ssh-ed25519,sk-ssh-ed25519@openssh.com,
 rsa-sha2-512,rsa-sha2-256,ssh-rsa
 .Ed
 .Pp

diff --git a/sshd_config.5 b/sshd_config.5
index 6fa421caed64e70cbb3d701b87b30a48ca230a2e..f68369f8fe667cdc84a9b7cbb0026373ef873bd1 100644 (file)
--- a/sshd_config.5
+++ b/sshd_config.5
@@ -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 1.315 2020/08/27 12:34:00 jmc Exp $
-.Dd $Mdocdate: August 27 2020 $
+.\" $OpenBSD: sshd_config.5,v 1.316 2020/10/03 04:15:06 djm Exp $
+.Dd $Mdocdate: October 3 2020 $
 .Dt SSHD_CONFIG 5
 .Os
 .Sh NAME
@@ -377,8 +377,8 @@ 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
+ssh-ed25519,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,
+ecdsa-sha2-nistp521,rsa-sha2-512,rsa-sha2-256,ssh-rsa
 .Ed
 .Pp
 Certificates signed using other algorithms will not be accepted for
@@ -675,18 +675,19 @@ character, then the specified key types will be placed at the head of the
 default set.
 The default for this option is:
 .Bd -literal -offset 3n
+ssh-ed25519-cert-v01@openssh.com,
 ecdsa-sha2-nistp256-cert-v01@openssh.com,
 ecdsa-sha2-nistp384-cert-v01@openssh.com,
 ecdsa-sha2-nistp521-cert-v01@openssh.com,
-sk-ecdsa-sha2-nistp256-cert-v01@openssh.com,
-ssh-ed25519-cert-v01@openssh.com,
 sk-ssh-ed25519-cert-v01@openssh.com,
+sk-ecdsa-sha2-nistp256-cert-v01@openssh.com,
 rsa-sha2-512-cert-v01@openssh.com,
 rsa-sha2-256-cert-v01@openssh.com,
 ssh-rsa-cert-v01@openssh.com,
+ssh-ed25519,
 ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,
+sk-ssh-ed25519@openssh.com,
 sk-ecdsa-sha2-nistp256@openssh.com,
-ssh-ed25519,sk-ssh-ed25519@openssh.com,
 rsa-sha2-512,rsa-sha2-256,ssh-rsa
 .Ed
 .Pp
@@ -758,18 +759,19 @@ Specifies the host key algorithms
 that the server offers.
 The default for this option is:
 .Bd -literal -offset 3n
+ssh-ed25519-cert-v01@openssh.com,
 ecdsa-sha2-nistp256-cert-v01@openssh.com,
 ecdsa-sha2-nistp384-cert-v01@openssh.com,
 ecdsa-sha2-nistp521-cert-v01@openssh.com,
-sk-ecdsa-sha2-nistp256-cert-v01@openssh.com,
-ssh-ed25519-cert-v01@openssh.com,
 sk-ssh-ed25519-cert-v01@openssh.com,
+sk-ecdsa-sha2-nistp256-cert-v01@openssh.com,
 rsa-sha2-512-cert-v01@openssh.com,
 rsa-sha2-256-cert-v01@openssh.com,
 ssh-rsa-cert-v01@openssh.com,
+ssh-ed25519,
 ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,
+sk-ssh-ed25519@openssh.com,
 sk-ecdsa-sha2-nistp256@openssh.com,
-ssh-ed25519,sk-ssh-ed25519@openssh.com,
 rsa-sha2-512,rsa-sha2-256,ssh-rsa
 .Ed
 .Pp
@@ -1457,18 +1459,19 @@ character, then the specified key types will be placed at the head of the
 default set.
 The default for this option is:
 .Bd -literal -offset 3n
+ssh-ed25519-cert-v01@openssh.com,
 ecdsa-sha2-nistp256-cert-v01@openssh.com,
 ecdsa-sha2-nistp384-cert-v01@openssh.com,
 ecdsa-sha2-nistp521-cert-v01@openssh.com,
-sk-ecdsa-sha2-nistp256-cert-v01@openssh.com,
-ssh-ed25519-cert-v01@openssh.com,
 sk-ssh-ed25519-cert-v01@openssh.com,
+sk-ecdsa-sha2-nistp256-cert-v01@openssh.com,
 rsa-sha2-512-cert-v01@openssh.com,
 rsa-sha2-256-cert-v01@openssh.com,
 ssh-rsa-cert-v01@openssh.com,
+ssh-ed25519,
 ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,
+sk-ssh-ed25519@openssh.com,
 sk-ecdsa-sha2-nistp256@openssh.com,
-ssh-ed25519,sk-ssh-ed25519@openssh.com,
 rsa-sha2-512,rsa-sha2-256,ssh-rsa
 .Ed
 .Pp