Test OpenSSL / VPN1411

• Test sur un gros fichier :

$ sysctl -a kern.usercrypto
kern.usercrypto=1
$ time openssl enc -des3 -in bigfile -k none -out /dev/null
    0m5.48s real     0m1.00s user     0m2.78s system
$ sysctl -w kern.usercrypto=0
kern.usercrypto: 1 -> 0
$ time openssl enc -des3 -in bigfile -k none -out /dev/null
    0m24.38s real     0m22.95s user     0m0.85s system

• Test du nombre d’octets/blocs traités en 3 secondes :

$ sysctl -a kern.usercrypto
kern.usercrypto=1
$ openssl speed -evp des3
[...]
The 'numbers' are in 1000s of bytes per second processed.
type             16 bytes     64 bytes    256 bytes   1024 bytes   8192 bytes
des-ede3-cbc      1548.16k     4392.03k    34393.29k    79582.55k   566493.18k
$ sysctl -w kern.usercrypto=0
kern.usercrypto: 1 -> 0
$ openssl speed -evp des3
[...]
The 'numbers' are in 1000s of bytes per second processed.
type             16 bytes     64 bytes    256 bytes   1024 bytes   8192 bytes
des-ede3-cbc       665.34k      724.26k      745.67k      747.90k      750.97k