regress/cipher-speed.sh

   1 #       $OpenBSD: cipher-speed.sh,v 1.2 2005/05/24 04:09:54 djm Exp $
   2 #       Placed in the Public Domain.
   3
   4 tid="cipher speed"
   5
   6 getbytes ()
   7 {
   8         sed -n '/transferred/s/.*secs (\(.* bytes.sec\).*/\1/p'
   9 }
  10
  11 tries="1 2"
  12 DATA=/bin/ls
  13 DATA=/bsd
  14
  15 macs="hmac-sha1 hmac-md5 hmac-sha1-96 hmac-md5-96"
  16 ciphers="aes128-cbc 3des-cbc blowfish-cbc cast128-cbc
  17         arcfour128 arcfour256 arcfour aes192-cbc aes256-cbc aes128-ctr"
  18
  19 for 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
  32 done; done
  33
  34 ciphers="3des blowfish"
  35 for 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
  47 done