xref: /freebsd/crypto/openssh/regress/dropbear-kex.sh (revision 0fdf8fae8b569bf9fff3b5171e669dcd7cf9c79e)
1#	$OpenBSD: dropbear-kex.sh,v 1.3 2024/06/19 10:10:46 dtucker Exp $
2#	Placed in the Public Domain.
3
4tid="dropbear kex"
5
6if test "x$REGRESS_INTEROP_DROPBEAR" != "xyes" ; then
7	skip "dropbear interop tests not enabled"
8fi
9
10cp $OBJ/sshd_proxy $OBJ/sshd_proxy.bak
11
12kex="curve25519-sha256 curve25519-sha256@libssh.org"
13if $SSH -Q kex | grep 'diffie-hellman-group14-sha1'; then
14	kex="$kex diffie-hellman-group14-sha256 diffie-hellman-group14-sha1"
15fi
16
17for k in $kex; do
18	verbose "$tid: kex $k"
19	rm -f ${COPY}
20	# dbclient doesn't have switch for kex, so force in server
21	(cat $OBJ/sshd_proxy.bak; echo "KexAlgorithms $k") >$OBJ/sshd_proxy
22	env HOME=$OBJ dbclient -y -i $OBJ/.dropbear/id_ed25519 2>$OBJ/dbclient.log \
23	    -J "$OBJ/ssh_proxy.sh" somehost cat ${DATA} > ${COPY}
24	if [ $? -ne 0 ]; then
25		fail "ssh cat $DATA failed"
26	fi
27	cmp ${DATA} ${COPY}		|| fail "corrupted copy"
28done
29rm -f ${COPY}
30