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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/tools/testing/crypto/chacha20-s390/run-tests.sh
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#!/bin/bash

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# SPDX-License-Identifier: GPL-2.0

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#

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# Copyright (C) 2022 Red Hat, Inc.

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# Author: Vladis Dronov <[email protected]>

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#

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# This script runs (via instmod) test-cipher.ko module which invokes

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# generic and s390-native ChaCha20 encryprion algorithms with different

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# size of data. Check 'dmesg' for results.

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#

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# The insmod error is expected:

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# insmod: ERROR: could not insert module test_cipher.ko: Operation not permitted

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lsmod | grep chacha | cut -f1 -d' ' | xargs rmmod

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modprobe chacha_generic

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modprobe chacha_s390

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# run encryption for different data size, including whole block(s) +/- 1

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insmod test_cipher.ko size=63

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insmod test_cipher.ko size=64

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insmod test_cipher.ko size=65

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insmod test_cipher.ko size=127

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insmod test_cipher.ko size=128

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insmod test_cipher.ko size=129

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insmod test_cipher.ko size=511

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insmod test_cipher.ko size=512

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insmod test_cipher.ko size=513

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insmod test_cipher.ko size=4096

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insmod test_cipher.ko size=65611

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insmod test_cipher.ko size=6291456

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insmod test_cipher.ko size=62914560

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# print test logs

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dmesg | tail -170

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