1*349d03ffSVladis Dronov#!/bin/bash 2*349d03ffSVladis Dronov# SPDX-License-Identifier: GPL-2.0 3*349d03ffSVladis Dronov# 4*349d03ffSVladis Dronov# Copyright (C) 2022 Red Hat, Inc. 5*349d03ffSVladis Dronov# Author: Vladis Dronov <vdronoff@gmail.com> 6*349d03ffSVladis Dronov# 7*349d03ffSVladis Dronov# This script runs (via instmod) test-cipher.ko module which invokes 8*349d03ffSVladis Dronov# generic and s390-native ChaCha20 encryprion algorithms with different 9*349d03ffSVladis Dronov# size of data. Check 'dmesg' for results. 10*349d03ffSVladis Dronov# 11*349d03ffSVladis Dronov# The insmod error is expected: 12*349d03ffSVladis Dronov# insmod: ERROR: could not insert module test_cipher.ko: Operation not permitted 13*349d03ffSVladis Dronov 14*349d03ffSVladis Dronovlsmod | grep chacha | cut -f1 -d' ' | xargs rmmod 15*349d03ffSVladis Dronovmodprobe chacha_generic 16*349d03ffSVladis Dronovmodprobe chacha_s390 17*349d03ffSVladis Dronov 18*349d03ffSVladis Dronov# run encryption for different data size, including whole block(s) +/- 1 19*349d03ffSVladis Dronovinsmod test_cipher.ko size=63 20*349d03ffSVladis Dronovinsmod test_cipher.ko size=64 21*349d03ffSVladis Dronovinsmod test_cipher.ko size=65 22*349d03ffSVladis Dronovinsmod test_cipher.ko size=127 23*349d03ffSVladis Dronovinsmod test_cipher.ko size=128 24*349d03ffSVladis Dronovinsmod test_cipher.ko size=129 25*349d03ffSVladis Dronovinsmod test_cipher.ko size=511 26*349d03ffSVladis Dronovinsmod test_cipher.ko size=512 27*349d03ffSVladis Dronovinsmod test_cipher.ko size=513 28*349d03ffSVladis Dronovinsmod test_cipher.ko size=4096 29*349d03ffSVladis Dronovinsmod test_cipher.ko size=65611 30*349d03ffSVladis Dronovinsmod test_cipher.ko size=6291456 31*349d03ffSVladis Dronovinsmod test_cipher.ko size=62914560 32*349d03ffSVladis Dronov 33*349d03ffSVladis Dronov# print test logs 34*349d03ffSVladis Dronovdmesg | tail -170 35