The DH-GEX override doesn't work when build without OpenSSL, and
we'll prefer curve25519 these days, removing the need for it.
# avoid DH group exchange as the extra traffic makes it harder to get the
# offset into the stream right.
-echo "KexAlgorithms diffie-hellman-group14-sha1,diffie-hellman-group1-sha1" \
- >> $OBJ/ssh_proxy
+#echo "KexAlgorithms -diffie-hellman-group*" \
+# >> $OBJ/ssh_proxy
# sshd-command for proxy (see test-exec.sh)
cmd="$SUDO sh ${SRC}/sshd-log-wrapper.sh ${TEST_SSHD_LOGFILE} ${SSHD} -i -f $OBJ/sshd_proxy"