src/luks/tests/bind-hash-luks2 - master - githubmirror/clevis

src/luks/tests/bind-hash-luks2
70 строк2 KB
Oldřich Jedlička
tests: introduce common test functions shared between tests
19 апр 2026, 01:19
19 апр 2026, 01:19c054199
#!/bin/bash -ex
#
# Copyright (c) 2026 Red Hat, Inc.
# Author: Sergio Arroutbi <sarroutb@redhat.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#

TEST=$(basename "${0}")
. luks-common-test-functions

. clevis-luks-common-functions

on_exit() {
    [ -d "${TMP}" ] && rm -rf "${TMP}"
}

trap 'on_exit' EXIT
trap 'exit' ERR

TMP="$(mktemp -d)"

ADV="${TMP}/adv.jws"
tang_create_adv "${TMP}" "${ADV}"
CFG="$(printf '{"url":"foobar","adv":"%s"}' "$ADV")"

# LUKS2 with sha512.
DEV="${TMP}/luks2-device-sha512"
if ! luks2_supported; then
    skip_test "LUKS2 is not supported."
fi

new_device_hash "luks2" "${DEV}" "sha512"

# Verify the device was created with sha512.
hash_before=$(cryptsetup luksDump "${DEV}" \
              | sed -rn 's|^\s+Hash:\s+(\S+)$|\1|p' | head -1)
if [ "${hash_before}" != "sha512" ]; then
    error "${TEST}: Device should have been formatted with sha512, got ${hash_before}."
fi

if ! clevis luks bind -f -d "${DEV}" tang "${CFG}" <<< "${DEFAULT_PASS}"; then
    error "${TEST}: Binding is expected to succeed."
fi

# After binding, check that the new clevis slot also uses sha512.
# For LUKS2, we check the hash of the clevis key slot (slot 1).
# LUKS2 luksDump format lists slots as "  1: luks2", not "Key Slot 1".
hash_slot1=$(cryptsetup luksDump "${DEV}" \
             | awk '/^[[:space:]]+1: luks/{found=1} found && /Hash:/{print $2; exit}')
if [ "${hash_slot1}" != "sha512" ]; then
    error "${TEST}: Clevis slot hash should be sha512, got ${hash_slot1}."
fi

# Also check via clevis_luks_get_hash.
hash_fn=$(clevis_luks_get_hash "${DEV}")
if [ "${hash_fn}" != "sha512" ]; then
    error "${TEST}: clevis_luks_get_hash should return sha512, got ${hash_fn}."
fi