1# $OpenBSD: cipher-speed.sh,v 1.11 2013/11/21 03:18:51 djm Exp $ 2# Placed in the Public Domain. 3 4tid="cipher speed" 5 6getbytes () 7{ 8 sed -n -e '/transferred/s/.*secs (\(.* bytes.sec\).*/\1/p' \ 9 -e '/copied/s/.*s, \(.* MB.s\).*/\1/p' 10} 11 12tries="1 2" 13 14for c in `${SSH} -Q cipher`; do n=0; for m in `${SSH} -Q mac`; do 15 trace "proto 2 cipher $c mac $m" 16 for x in $tries; do 17 printf "%-60s" "$c/$m:" 18 ( ${SSH} -o 'compression no' \ 19 -F $OBJ/ssh_proxy -2 -m $m -c $c somehost \ 20 exec sh -c \'"dd of=/dev/null obs=32k"\' \ 21 < ${DATA} ) 2>&1 | getbytes 22 23 if [ $? -ne 0 ]; then 24 fail "ssh -2 failed with mac $m cipher $c" 25 fi 26 done 27 # No point trying all MACs for AEAD ciphers since they are ignored. 28 if ssh -Q cipher-auth | grep "^${c}\$" >/dev/null 2>&1 ; then 29 break 30 fi 31 n=`expr $n + 1` 32done; done 33 34ciphers="3des blowfish" 35for c in $ciphers; do 36 trace "proto 1 cipher $c" 37 for x in $tries; do 38 printf "%-60s" "$c:" 39 ( ${SSH} -o 'compression no' \ 40 -F $OBJ/ssh_proxy -1 -c $c somehost \ 41 exec sh -c \'"dd of=/dev/null obs=32k"\' \ 42 < ${DATA} ) 2>&1 | getbytes 43 if [ $? -ne 0 ]; then 44 fail "ssh -1 failed with cipher $c" 45 fi 46 done 47done 48