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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"
# Enable all supported ciphers and macs.
ciphers=`${SSH} -Q Ciphers | tr '\n' , | sed 's/,$//'`
macs=`${SSH} -Q MACs | tr '\n' , | sed 's/,$//'`
cat >>$OBJ/sshd_proxy <<EOD
Ciphers $ciphers
MACs $macs
EOD
increase_datafile_size 10000 # 10MB
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
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