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#!/bin/bash
#
# Copyright (C) 2019 Collabora Ltd.
#
# SPDX-License-Identifier: LGPL-2.0+
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the
# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
set -euo pipefail
. $(dirname $0)/libtest.sh
echo "1..20"
# This is explicitly opt in for testing
export OSTREE_DUMMY_SIGN_ENABLED=1
setup_fake_remote_repo1 "archive"
repo_mode="archive"
function repo_init() {
cd ${test_tmpdir}
rm repo -rf
mkdir repo
ostree_repo_init repo --mode=${repo_mode}
${CMD_PREFIX} ostree --repo=repo remote add --set=gpg-verify=false --set=sign-verify-summary=false origin $(cat httpd-address)/ostree/gnomerepo "$@"
}
function test_signed_pull() {
local sign_type="$1"
local comment="$2"
cd ${test_tmpdir}
${CMD_PREFIX} ostree --repo=ostree-srv/gnomerepo commit ${COMMIT_ARGS} \
-b main -s "A signed commit" --tree=ref=main
${CMD_PREFIX} ostree --repo=ostree-srv/gnomerepo summary -u
# make sure gpg verification is correctly on
csum=$(${CMD_PREFIX} ostree --repo=ostree-srv/gnomerepo rev-parse main)
objpath=objects/${csum::2}/${csum:2}.commitmeta
remotesig=ostree-srv/gnomerepo/$objpath
localsig=repo/$objpath
mv $remotesig $remotesig.bak
if ${CMD_PREFIX} ostree --repo=repo --depth=0 pull origin main; then
assert_not_reached "pull with sign-verify and no commitmeta unexpectedly succeeded?"
fi
# ok now check that we can pull correctly
mv $remotesig.bak $remotesig
${CMD_PREFIX} ostree --repo=repo pull origin main
echo "ok ${sign_type}${comment} pull signed commit"
rm $localsig
${CMD_PREFIX} ostree --repo=repo pull origin main
test -f $localsig
echo "ok ${sign_type}${comment} re-pull signature for stored commit"
}
DUMMYSIGN="dummysign"
COMMIT_ARGS="--sign=${DUMMYSIGN} --sign-type=dummy"
repo_init --set=sign-verify=true
# Check if verification-key and verification-file options throw error with wrong keys
cd ${test_tmpdir}
${CMD_PREFIX} ostree --repo=ostree-srv/gnomerepo commit ${COMMIT_ARGS} \
-b main -s "A signed commit" --tree=ref=main
${CMD_PREFIX} ostree --repo=ostree-srv/gnomerepo summary -u
if ${CMD_PREFIX} ostree --repo=repo pull origin main; then
assert_not_reached "pull without keys unexpectedly succeeded"
fi
echo "ok pull failure without keys preloaded"
${CMD_PREFIX} ostree --repo=repo config set 'remote "origin"'.verification-dummy-key "somewrongkey"
if ${CMD_PREFIX} ostree --repo=repo pull origin main; then
assert_not_reached "pull with unknown key unexpectedly succeeded"
fi
echo "ok pull failure with incorrect key option"
${CMD_PREFIX} ostree --repo=repo config unset 'remote "origin"'.verification-dummy-key
${CMD_PREFIX} ostree --repo=repo config set 'remote "origin"'.verification-dummy-file "/non/existing/file"
if ${CMD_PREFIX} ostree --repo=repo pull origin main; then
assert_not_reached "pull with unknown keys file unexpectedly succeeded"
fi
echo "ok pull failure with incorrect keys file option"
# Test with correct dummy key
${CMD_PREFIX} ostree --repo=repo config set 'remote "origin"'.verification-dummy-key "${DUMMYSIGN}"
${CMD_PREFIX} ostree --repo=repo config unset 'remote "origin"'.verification-dummy-file
test_signed_pull "dummy" ""
# Another test with the --verify option directly
repo_init --sign-verify=dummy=inline:${DUMMYSIGN}
test_signed_pull "dummy" "from remote opt"
# And now explicitly limit it to dummy
repo_init
${CMD_PREFIX} ostree --repo=repo config set 'remote "origin"'.sign-verify dummy
${CMD_PREFIX} ostree --repo=repo config set 'remote "origin"'.verification-dummy-key "${DUMMYSIGN}"
test_signed_pull "dummy" "explicit value"
# dummy, but no key configured
repo_init
${CMD_PREFIX} ostree --repo=repo config set 'remote "origin"'.sign-verify dummy
if ${CMD_PREFIX} ostree --repo=repo pull origin main 2>err.txt; then
assert_not_reached "pull with nosuchsystem succeeded"
fi
assert_file_has_content err.txt 'No keys found for required signapi type dummy'
echo "ok explicit dummy but unconfigured"
# Set it to an unknown explicit value
repo_init
${CMD_PREFIX} ostree --repo=repo config set 'remote "origin"'.sign-verify nosuchsystem;
${CMD_PREFIX} ostree --repo=repo config set 'remote "origin"'.verification-dummy-key "${DUMMYSIGN}"
if ${CMD_PREFIX} ostree --repo=repo pull origin main 2>err.txt; then
assert_not_reached "pull with nosuchsystem succeeded"
fi
assert_file_has_content err.txt 'Requested signature type is not implemented'
echo "ok pull failure for unknown system"
repo_init
if ${CMD_PREFIX} ostree --repo=repo remote add other --sign-verify=trustme=inline:ok http://localhost 2>err.txt; then
assert_not_reached "remote add with invalid keytype succeeded"
fi
assert_file_has_content err.txt 'Requested signature type is not implemented'
if ${CMD_PREFIX} ostree --repo=repo remote add other --sign-verify=dummy http://localhost 2>err.txt; then
assert_not_reached "remote add with invalid keytype succeeded"
fi
assert_file_has_content err.txt 'Failed to parse KEYTYPE'
if ${CMD_PREFIX} ostree --repo=repo remote add other --sign-verify=dummy=foo:bar http://localhost 2>err.txt; then
assert_not_reached "remote add with invalid keytype succeeded"
fi
assert_file_has_content err.txt 'Invalid key reference'
echo "ok remote add errs"
if ! has_sign_ed25519; then
echo "ok ed25519-key pull signed commit # SKIP due libsodium unavailability"
echo "ok ed25519-key re-pull signature for stored commit # SKIP due libsodium unavailability"
echo "ok ed25519-key+file pull signed commit # SKIP due libsodium unavailability"
echo "ok ed25519-key+file re-pull signature for stored commit # SKIP due libsodium unavailability"
echo "ok ed25519-file pull signed commit # SKIP due libsodium unavailability"
echo "ok ed25519-file re-pull signature for stored commit # SKIP due libsodium unavailability"
echo "ok ed25519-inline # SKIP due libsodium unavailability"
echo "ok ed25519-inline # SKIP due libsodium unavailability"
exit 0
fi
# Test ostree sign with 'ed25519' module
gen_ed25519_keys
PUBLIC=${ED25519PUBLIC}
SEED=${ED25519SEED}
SECRET=${ED25519SECRET}
COMMIT_ARGS="--sign=${SECRET} --sign-type=ed25519"
repo_init --set=sign-verify=true
${CMD_PREFIX} ostree --repo=repo config set 'remote "origin"'.verification-ed25519-key "${PUBLIC}"
test_signed_pull "ed25519" "key"
# Prepare files with public ed25519 signatures
PUBKEYS="$(mktemp -p ${test_tmpdir} ed25519_XXXXXX.ed25519)"
# Test the file with multiple keys without a valid public key
for((i=0;i<100;i++)); do
# Generate a list with some public signatures
gen_ed25519_random_public
done > ${PUBKEYS}
# Test case with the file containing incorrect signatures and with the correct key set
${CMD_PREFIX} ostree --repo=repo config set 'remote "origin"'.verification-ed25519-file "${PUBKEYS}"
test_signed_pull "ed25519" "key+file"
# Add correct key into the list
echo ${PUBLIC} >> ${PUBKEYS}
repo_init --set=sign-verify=true
${CMD_PREFIX} ostree --repo=repo config set 'remote "origin"'.verification-ed25519-file "${PUBKEYS}"
test_signed_pull "ed25519" "file"
repo_init --sign-verify=ed25519=inline:"${ED25519PUBLIC}"
test_signed_pull "ed25519" "--verify-ed25519"
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