cipher-speed.sh revision 180718 
1#	$OpenBSD: cipher-speed.sh,v 1.2 2005/05/24 04:09:54 djm Exp $
2#	Placed in the Public Domain.
3
4tid="cipher speed"
5
6getbytes ()
7{
8	sed -n '/transferred/s/.*secs (\(.* bytes.sec\).*/\1/p'
9}
10
11tries="1 2"
12DATA=/bin/ls
13DATA=/bsd
14
15macs="hmac-sha1 hmac-md5 hmac-sha1-96 hmac-md5-96"
16ciphers="aes128-cbc 3des-cbc blowfish-cbc cast128-cbc 
17	arcfour128 arcfour256 arcfour aes192-cbc aes256-cbc aes128-ctr"
18
19for c in $ciphers; do for m in $macs; do
20	trace "proto 2 cipher $c mac $m"
21	for x in $tries; do
22		echo -n "$c/$m:\t"
23		( ${SSH} -o 'compression no' \
24			-F $OBJ/ssh_proxy -2 -m $m -c $c somehost \
25			exec sh -c \'"dd of=/dev/null obs=32k"\' \
26		< ${DATA} ) 2>&1 | getbytes
27
28		if [ $? -ne 0 ]; then
29			fail "ssh -2 failed with mac $m cipher $c"
30		fi
31	done
32done; done
33
34ciphers="3des blowfish"
35for c in $ciphers; do
36	trace "proto 1 cipher $c"
37	for x in $tries; do
38		echo -n "$c:\t"
39		( ${SSH} -o 'compression no' \
40			-F $OBJ/ssh_proxy -1 -c $c somehost \
41			exec sh -c \'"dd of=/dev/null obs=32k"\' \
42		< ${DATA} ) 2>&1 | getbytes
43		if [ $? -ne 0 ]; then
44			fail "ssh -1 failed with cipher $c"
45		fi
46	done
47done
48