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# $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 '/transferred/s/.*secs (\(.* bytes.sec\).*/\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 $tries; do
printf "$c/$m:\t"
( ${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=$(($n + 1))
done; done
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