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#!/bin/bash -eux
# Copyright 2017 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
me=${0##*/}
TMP="$me.tmp"
# Work in scratch directory
cd "$OUTDIR"
DATADIR="${SCRIPTDIR}/data"
TESTKEYS=${SRCDIR}/tests/testkeys
# Do not test 8192 as the signature length is > 1024 bytes
SIGS="1024 2048 4096"
HASHES="SHA1 SHA256 SHA512"
set -o pipefail
for s in $SIGS; do
echo -n "$s " 1>&3
for h in $HASHES; do
pemfile=${TESTKEYS}/key_rsa${s}.pem
outfile=${TMP}.${s}_${h}.new
infile=${DATADIR}/random_noise.bin
outkeys=${TMP}.${s}_${h}
outsig=${TMP}.${s}_${h}.signature
${FUTILITY} create --desc "Test key" --hash_alg ${h} \
${pemfile} ${outkeys}
${FUTILITY} sign --type rwsig --prikey ${outkeys}.vbprik2 \
${infile} ${outsig}
dd if=/dev/zero bs=$((4096 + 1024)) count=1 of=${outfile}
dd if=${infile} of=${outfile} conv=notrunc
dd if=${outsig} of=${outfile} bs=4096 seek=1 conv=notrunc
${FUTILITY} show --type rwsig --pubkey ${outkeys}.vbpubk2 ${outfile}
done
done
# cleanup
rm -rf ${TMP}*
exit 0
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