cipher-speed.sh revision 295367 
1#	$OpenBSD: cipher-speed.sh,v 1.13 2015/03/24 20:22:17 markus 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
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