-# $OpenBSD: cert-hostkey.sh,v 1.17 2018/10/31 11:09:27 dtucker Exp $
+# $OpenBSD: cert-hostkey.sh,v 1.18 2019/07/25 08:28:15 dtucker Exp $
# Placed in the Public Domain.
tid="certified host keys"
rm -f $OBJ/cert_host_key* $OBJ/host_krl_*
# Allow all hostkey/pubkey types, prefer certs for the client
+rsa=0
types=""
for i in `$SSH -Q key`; do
if [ -z "$types" ]; then
types="rsa-sha2-256-cert-v01@openssh.com,$i,$types"
types="rsa-sha2-512-cert-v01@openssh.com,$types";;
*rsa*)
+ rsa=1
types="$types,rsa-sha2-512,rsa-sha2-256,$i";;
# Prefer certificate to plain keys.
*cert*) types="$i,$types";;
}
# Create a CA key and add it to known hosts. Ed25519 chosen for speed.
-# RSA for testing RSA/SHA2 signatures.
+# RSA for testing RSA/SHA2 signatures if supported.
+ktype2=ed25519
+[ "x$rsa" = "x1" ] && ktype2=rsa
${SSHKEYGEN} -q -N '' -t ed25519 -f $OBJ/host_ca_key ||\
fail "ssh-keygen of host_ca_key failed"
-${SSHKEYGEN} -q -N '' -t rsa -f $OBJ/host_ca_key2 ||\
+${SSHKEYGEN} -q -N '' -t $ktype2 -f $OBJ/host_ca_key2 ||\
fail "ssh-keygen of host_ca_key failed"
kh_ca host_ca_key.pub host_ca_key2.pub > $OBJ/known_hosts-cert.orig
result=$2
sign_opts=$3
- for kt in rsa ed25519 ; do
+ for kt in $PLAIN_TYPES; do
case $ktype in
rsa-sha2-*) tflag="-t $ktype"; ca="$OBJ/host_ca_key2" ;;
*) tflag=""; ca="$OBJ/host_ca_key" ;;
-# $OpenBSD: cert-userkey.sh,v 1.20 2018/10/31 11:09:27 dtucker Exp $
+# $OpenBSD: cert-userkey.sh,v 1.21 2019/07/25 08:28:15 dtucker Exp $
# Placed in the Public Domain.
tid="certified user keys"
PLAIN_TYPES=`$SSH -Q key-plain | sed 's/^ssh-dss/ssh-dsa/;s/^ssh-//'`
EXTRA_TYPES=""
+rsa=""
if echo "$PLAIN_TYPES" | grep '^rsa$' >/dev/null 2>&1 ; then
+ rsa=rsa
PLAIN_TYPES="$PLAIN_TYPES rsa-sha2-256 rsa-sha2-512"
fi
# subshell because some seds will add a newline
*) n=$(echo $1 | sed 's/^dsa/ssh-dss/;s/^rsa/ssh-rsa/;s/^ed/ssh-ed/') ;;
esac
- echo "$n*,ssh-rsa*,ssh-ed25519*"
+ if [ -z "$rsa" ]; then
+ echo "$n*,ssh-ed25519*"
+ else
+ echo "$n*,ssh-rsa*,ssh-ed25519*"
+ fi
}
# Create a CA key
-${SSHKEYGEN} -q -N '' -t rsa -f $OBJ/user_ca_key ||\
+if [ ! -z "$rsa" ]; then
+ catype=rsa
+else
+ catype=ed25519
+fi
+${SSHKEYGEN} -q -N '' -t $catype -f $OBJ/user_ca_key ||\
fail "ssh-keygen of user_ca_key failed"
# Generate and sign user keys
fi
for auth in $auth_choice ; do
- for ktype in rsa ed25519 ; do
+ for ktype in $rsa ed25519 ; do
cat $OBJ/sshd_proxy_bak > $OBJ/sshd_proxy
if test "x$auth" = "xauthorized_keys" ; then
# Add CA to authorized_keys