| # $OpenBSD: cipher-speed.sh,v 1.14 2017/04/30 23:34:55 djm Exp $ |
| # Placed in the Public Domain. |
| |
| tid="cipher speed" |
| |
| getbytes () |
| { |
| sed -n -e '/transferred/s/.*secs (\(.* bytes.sec\).*/\1/p' \ |
| -e '/copied/s/.*s, \(.* MB.s\).*/\1/p' |
| } |
| |
| tries="1 2" |
| |
| for c in `${SSH} -Q cipher`; do n=0; for m in `${SSH} -Q mac`; do |
| trace "cipher $c mac $m" |
| for x in $tries; do |
| printf "%-60s" "$c/$m:" |
| ( ${SSH} -o 'compression no' \ |
| -F $OBJ/ssh_proxy -m $m -c $c somehost \ |
| exec sh -c \'"dd of=/dev/null obs=32k"\' \ |
| < ${DATA} ) 2>&1 | getbytes |
| |
| if [ $? -ne 0 ]; then |
| fail "ssh failed with mac $m cipher $c" |
| fi |
| done |
| # 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 |