cipher-speed.sh revision 295367
1157016Sdes#	$OpenBSD: cipher-speed.sh,v 1.13 2015/03/24 20:22:17 markus Exp $
2157016Sdes#	Placed in the Public Domain.
3157016Sdes
4157016Sdestid="cipher speed"
5157016Sdes
6157016Sdesgetbytes ()
7157016Sdes{
8157016Sdes	sed -n -e '/transferred/s/.*secs (\(.* bytes.sec\).*/\1/p' \
9157016Sdes	    -e '/copied/s/.*s, \(.* MB.s\).*/\1/p'
10157016Sdes}
11157016Sdes
12157016Sdestries="1 2"
13157016Sdes
14157016Sdesfor c in `${SSH} -Q cipher`; do n=0; for m in `${SSH} -Q mac`; do
15157016Sdes	trace "proto 2 cipher $c mac $m"
16157016Sdes	for x in $tries; do
17157016Sdes		printf "%-60s" "$c/$m:"
18157016Sdes		( ${SSH} -o 'compression no' \
19157016Sdes			-F $OBJ/ssh_proxy -2 -m $m -c $c somehost \
20157016Sdes			exec sh -c \'"dd of=/dev/null obs=32k"\' \
21157016Sdes		< ${DATA} ) 2>&1 | getbytes
22157016Sdes
23157016Sdes		if [ $? -ne 0 ]; then
24157016Sdes			fail "ssh -2 failed with mac $m cipher $c"
25157016Sdes		fi
26157016Sdes	done
27157016Sdes	# No point trying all MACs for AEAD ciphers since they are ignored.
28157016Sdes	if ${SSH} -Q cipher-auth | grep "^${c}\$" >/dev/null 2>&1 ; then
29157016Sdes		break
30157016Sdes	fi
31157016Sdes	n=`expr $n + 1`
32157016Sdesdone; done
33157016Sdes
34if ssh_version 1; then
35	ciphers="3des blowfish"
36else
37	ciphers=""
38fi
39for c in $ciphers; do
40	trace "proto 1 cipher $c"
41	for x in $tries; do
42		printf "%-60s" "$c:"
43		( ${SSH} -o 'compression no' \
44			-F $OBJ/ssh_proxy -1 -c $c somehost \
45			exec sh -c \'"dd of=/dev/null obs=32k"\' \
46		< ${DATA} ) 2>&1 | getbytes
47		if [ $? -ne 0 ]; then
48			fail "ssh -1 failed with cipher $c"
49		fi
50	done
51done
52