# $OpenBSD: try-ciphers.sh,v 1.26 2017/04/30 23:34:55 djm Exp $ # Placed in the Public Domain. tid="try ciphers" cp $OBJ/sshd_proxy $OBJ/sshd_proxy_bak for c in `${SSH} -Q cipher`; do n=0 for m in `${SSH} -Q mac`; do trace "cipher $c mac $m" verbose "test $tid: cipher $c mac $m" cp $OBJ/sshd_proxy_bak $OBJ/sshd_proxy echo "Ciphers=$c" >> $OBJ/sshd_proxy echo "MACs=$m" >> $OBJ/sshd_proxy ${SSH} -F $OBJ/ssh_proxy -m $m -c $c somehost true if [ $? -ne 0 ]; then fail "ssh failed with mac $m cipher $c" fi # No point trying all MACs for AEAD ciphers since they # are ignored. if ${SSH} -Q cipher-auth | grep "^${c}\$" >/dev/null 2>&1 ; then break fi n=`expr $n + 1` done done