cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
Log | Files | Refs | Submodules | LICENSE | sfeed.txt

288 (2446B)


      1#!/usr/bin/env bash
      2# group: quick
      3#
      4# qemu-img measure tests for LUKS images
      5#
      6# Copyright (C) 2020 Red Hat, Inc.
      7#
      8# This program is free software; you can redistribute it and/or modify
      9# it under the terms of the GNU General Public License as published by
     10# the Free Software Foundation; either version 2 of the License, or
     11# (at your option) any later version.
     12#
     13# This program is distributed in the hope that it will be useful,
     14# but WITHOUT ANY WARRANTY; without even the implied warranty of
     15# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     16# GNU General Public License for more details.
     17#
     18# You should have received a copy of the GNU General Public License
     19# along with this program.  If not, see <http://www.gnu.org/licenses/>.
     20#
     21
     22# creator
     23owner=stefanha@redhat.com
     24
     25seq=`basename $0`
     26echo "QA output created by $seq"
     27
     28status=1    # failure is the default!
     29
     30_cleanup()
     31{
     32    _cleanup_test_img
     33    rm -f "$TEST_IMG.converted"
     34}
     35trap "_cleanup; exit \$status" 0 1 2 3 15
     36
     37# get standard environment, filters and checks
     38. ./common.rc
     39. ./common.filter
     40. ./common.pattern
     41
     42_supported_fmt luks
     43_supported_proto file
     44_supported_os Linux
     45
     46SECRET=secret,id=sec0,data=passphrase
     47
     48echo "== measure 1G image file =="
     49echo
     50
     51$QEMU_IMG measure --object "$SECRET" \
     52	          -O "$IMGFMT" \
     53		  -o key-secret=sec0,iter-time=10 \
     54		  --size 1G
     55
     56echo
     57echo "== create 1G image file (size should be no greater than measured) =="
     58echo
     59
     60_make_test_img 1G
     61stat -c "image file size in bytes: %s" "$TEST_IMG_FILE"
     62
     63echo
     64echo "== modified 1G image file (size should be no greater than measured) =="
     65echo
     66
     67$QEMU_IO --object "$SECRET" --image-opts "$TEST_IMG" -c "write -P 0x51 0x10000 0x400" | _filter_qemu_io | _filter_testdir
     68stat -c "image file size in bytes: %s" "$TEST_IMG_FILE"
     69
     70echo
     71echo "== measure preallocation=falloc 1G image file =="
     72echo
     73
     74$QEMU_IMG measure --object "$SECRET" \
     75	          -O "$IMGFMT" \
     76		  -o key-secret=sec0,iter-time=10,preallocation=falloc \
     77		  --size 1G
     78
     79echo
     80echo "== measure with input image file =="
     81echo
     82
     83IMGFMT=raw IMGKEYSECRET= IMGOPTS= _make_test_img 1G | _filter_imgfmt
     84QEMU_IO_OPTIONS= IMGOPTSSYNTAX= $QEMU_IO -f raw -c "write -P 0x51 0x10000 0x400" "$TEST_IMG_FILE" | _filter_qemu_io | _filter_testdir
     85$QEMU_IMG measure --object "$SECRET" \
     86	          -O "$IMGFMT" \
     87		  -o key-secret=sec0,iter-time=10 \
     88		  -f raw \
     89		  "$TEST_IMG_FILE"
     90
     91# success, all done
     92echo "*** done"
     93rm -f $seq.full
     94status=0