1 # $OpenBSD: try-ciphers.sh,v 1.12 2011/08/02 01:23:41 djm Exp $ 2 # Placed in the Public Domain. 3 4 tid="try ciphers" 5 6 ciphers="aes128-cbc 3des-cbc blowfish-cbc cast128-cbc 7 arcfour128 arcfour256 arcfour 8 aes192-cbc aes256-cbc rijndael-cbc (at] lysator.liu.se 9 aes128-ctr aes192-ctr aes256-ctr" 10 macs="hmac-sha1 hmac-md5 umac-64 (at] openssh.com hmac-sha1-96 hmac-md5-96" 11 config_defined HAVE_EVP_SHA256 && 12 macs="$macs hmac-sha2-256 hmac-sha2-256-96 hmac-sha2-512 hmac-sha2-512-96" 13 14 for c in $ciphers; do 15 for m in $macs; do 16 trace "proto 2 cipher $c mac $m" 17 verbose "test $tid: proto 2 cipher $c mac $m" 18 ${SSH} -F $OBJ/ssh_proxy -2 -m $m -c $c somehost true 19 if [ $? -ne 0 ]; then 20 fail "ssh -2 failed with mac $m cipher $c" 21 fi 22 done 23 done 24 25 ciphers="3des blowfish" 26 for c in $ciphers; do 27 trace "proto 1 cipher $c" 28 verbose "test $tid: proto 1 cipher $c" 29 ${SSH} -F $OBJ/ssh_proxy -1 -c $c somehost true 30 if [ $? -ne 0 ]; then 31 fail "ssh -1 failed with cipher $c" 32 fi 33 done 34 35 if ${SSH} -oCiphers=acss@openssh.org 2>&1 | grep "Bad SSH2 cipher" >/dev/null 36 then 37 : 38 else 39 40 echo "Ciphers acss (at] openssh.org" >> $OBJ/sshd_proxy 41 c=acss@openssh.org 42 for m in $macs; do 43 trace "proto 2 $c mac $m" 44 verbose "test $tid: proto 2 cipher $c mac $m" 45 ${SSH} -F $OBJ/ssh_proxy -2 -m $m -c $c somehost true 46 if [ $? -ne 0 ]; then 47 fail "ssh -2 failed with mac $m cipher $c" 48 fi 49 done 50 51 fi 52
