Tcl Library Source Code

Artifact 6b921a56008cdc7e033dbc907456f2b976fad742:

• File modules/blowfish/blowfish.bench — part of check-in [f3b5328d33] at 2005-10-18 23:02:22 on branch trunk — Extended with benchmarks for the keyschedules. (user: andreas_kupries size: 1738)

# -*- tcl -*-
# Tcl Benchmark File
#
# This file contains a number of benchmarks for the 'blowfish' module.
# This allow developers to monitor/gauge/track package performance.
#
# (c) 2005 Andreas Kupries <[email protected]>

# We need at least version 8.2 for the package and thus the
# benchmarks.

if {![package vsatisfies [package provide Tcl] 8.2]} {
    return
}

# ### ### ### ######### ######### ######### ###########################
## Setting up the environment ...

package forget blowfish
catch {namespace delete ::blowfish}
source [file join [file dirname [info script]] blowfish.tcl]

set i [binary format H* 000000000000000]
set p [binary format H* 00112233445566778899aabbccddeeff]

set k [binary format H* 000102030405060]
set c [binary format H* 69c4e0d86a7b0430d8cdb78070b4c55a]

# ### ### ### ######### ######### ######### ###########################
## Benchmarks.

bench -desc "BLOWFISH ECB encryption" -body {
    blowfish::blowfish -mode ecb -dir enc -key $k -iv $i $p
}

bench -desc "BLOWFISH ECB decryption" -body {
    blowfish::blowfish -mode ecb -dir dec -key $k -iv $i $c
}

bench -desc "BLOWFISH ECB encryption core" -pre {
    set key [blowfish::Init ecb $k $i]
} -body {
    blowfish::Encrypt $key $p
} -post {
    blowfish::Final $key
}

bench -desc "BLOWFISH ECB decryption core" -pre {
    set key [blowfish::Init ecb $k $i]
} -body {
    blowfish::Decrypt $key $c
} -post {
    blowfish::Final $key
}

bench -desc "BLOWFISH ECB keyschedule" -body {
    blowfish::Final [blowfish::Init ecb $k $i]
}

bench -desc "BLOWFISH CBC keyschedule" -body {
    blowfish::Final [blowfish::Init cbc $k $i]
}


# ### ### ### ######### ######### ######### ###########################
## Complete