mirror of
https://github.com/systemd/systemd
synced 2024-07-09 04:26:06 +00:00
247 lines
8.6 KiB
Bash
Executable File
247 lines
8.6 KiB
Bash
Executable File
#!/usr/bin/env bash
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# SPDX-License-Identifier: LGPL-2.1-or-later
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set -e
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TEST_DESCRIPTION="cryptsetup systemd setup"
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IMAGE_NAME="cryptsetup"
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IMAGE_ADDITIONAL_DATA_SIZE=100
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TEST_NO_NSPAWN=1
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TEST_FORCE_NEWIMAGE=1
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# shellcheck source=test/test-functions
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. "${TEST_BASE_DIR:?}/test-functions"
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PART_UUID="deadbeef-dead-dead-beef-000000000000"
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DM_NAME="test24_varcrypt"
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KERNEL_OPTIONS=(
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"rd.luks=1"
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"luks.name=$PART_UUID=$DM_NAME"
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"luks.key=$PART_UUID=/keyfile:LABEL=varcrypt_keydev"
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"luks.options=$PART_UUID=x-initrd.attach"
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# Forward journal to console to make debugging easier (or possible at all) if we fail to bring the
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# encrypted /var up during boot
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"systemd.journald.forward_to_console=1"
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)
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KERNEL_APPEND+=" ${KERNEL_OPTIONS[*]}"
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QEMU_OPTIONS+=" -drive format=raw,cache=unsafe,file=${STATEDIR:?}/keydev.img"
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check_result_qemu() {
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local ret
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mount_initdir
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cryptsetup luksOpen "${LOOPDEV:?}p4" "${DM_NAME:?}" <"$TESTDIR/keyfile"
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mount "/dev/mapper/$DM_NAME" "$initdir/var"
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check_result_common "${initdir:?}" && ret=0 || ret=$?
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_umount_dir "$initdir/var"
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_umount_dir "$initdir"
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cryptsetup luksClose "/dev/mapper/$DM_NAME"
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return $ret
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}
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can_test_pkcs11() {
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if ! command -v "softhsm2-util" >/dev/null; then
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ddebug "softhsm2-util not available, skipping the PKCS#11 test"
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return 1
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fi
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if ! command -v "pkcs11-tool" >/dev/null; then
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ddebug "pkcs11-tool not available, skipping the PKCS#11 test"
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return 1
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fi
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if ! command -v "certtool" >/dev/null; then
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ddebug "certtool not available, skipping the PKCS#11 test"
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return 1
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fi
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if ! "${SYSTEMCTL:?}" --version | grep -q "+P11KIT"; then
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ddebug "Support for p11-kit is disabled, skipping the PKCS#11 test"
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return 1
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fi
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if ! "${SYSTEMCTL:?}" --version | grep -q "+OPENSSL"; then
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ddebug "Support for openssl is disabled, skipping the PKCS#11 test"
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return 1
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fi
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if ! "${SYSTEMCTL:?}" --version | grep -q "+LIBCRYPTSETUP\b"; then
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ddebug "Support for libcryptsetup is disabled, skipping the PKCS#11 test"
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return 1
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fi
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if ! "${SYSTEMCTL:?}" --version | grep -q "+LIBCRYPTSETUP_PLUGINS"; then
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ddebug "Support for libcryptsetup plugins is disabled, skipping the PKCS#11 test"
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return 1
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fi
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return 0
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}
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setup_pkcs11_token() {
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dinfo "Setup PKCS#11 token"
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local P11_MODULE_CONFIGS_DIR P11_MODULE_DIR SOFTHSM_MODULE
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export SOFTHSM2_CONF="/tmp/softhsm2.conf"
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mkdir -p "$initdir/usr/lib/softhsm/tokens/"
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cat >${SOFTHSM2_CONF} <<EOF
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directories.tokendir = $initdir/usr/lib/softhsm/tokens/
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objectstore.backend = file
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slots.removable = false
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slots.mechanisms = ALL
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EOF
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export GNUTLS_PIN="1234"
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export GNUTLS_SO_PIN="12345678"
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softhsm2-util --init-token --free --label "TestToken" --pin ${GNUTLS_PIN} --so-pin ${GNUTLS_SO_PIN}
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if ! P11_MODULE_CONFIGS_DIR=$(pkg-config --variable=p11_module_configs p11-kit-1); then
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echo "WARNING! Cannot get p11_module_configs from p11-kit-1.pc, assuming /usr/share/p11-kit/modules" >&2
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P11_MODULE_CONFIGS_DIR="/usr/share/p11-kit/modules"
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fi
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if ! P11_MODULE_DIR=$(pkg-config --variable=p11_module_path p11-kit-1); then
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echo "WARNING! Cannot get p11_module_path from p11-kit-1.pc, assuming /usr/lib/pkcs11" >&2
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P11_MODULE_DIR="/usr/lib/pkcs11"
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fi
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SOFTHSM_MODULE=$(grep -F 'module:' "$P11_MODULE_CONFIGS_DIR/softhsm2.module"| cut -d ':' -f 2| xargs)
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if [[ "$SOFTHSM_MODULE" =~ ^[^/] ]]; then
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SOFTHSM_MODULE="$P11_MODULE_DIR/$SOFTHSM_MODULE"
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fi
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# RSA #####################################################
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pkcs11-tool --module "$SOFTHSM_MODULE" --token-label "TestToken" --pin "env:GNUTLS_PIN" --so-pin "env:GNUTLS_SO_PIN" --keypairgen --key-type "RSA:2048" --label "RSATestKey" --usage-decrypt
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certtool --generate-self-signed \
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--load-privkey="pkcs11:token=TestToken;object=RSATestKey;type=private" \
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--load-pubkey="pkcs11:token=TestToken;object=RSATestKey;type=public" \
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--template "$TEST_BASE_DIR/$TESTNAME/template.cfg" \
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--outder --outfile "/tmp/rsa_test.crt"
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pkcs11-tool --module "$SOFTHSM_MODULE" --token-label "TestToken" --pin "env:GNUTLS_PIN" --so-pin "env:GNUTLS_SO_PIN" --write-object "/tmp/rsa_test.crt" --type cert --label "RSATestKey"
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rm "/tmp/rsa_test.crt"
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# prime256v1 ##############################################
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pkcs11-tool --module "$SOFTHSM_MODULE" --token-label "TestToken" --pin "env:GNUTLS_PIN" --so-pin "env:GNUTLS_SO_PIN" --keypairgen --key-type "EC:prime256v1" --label "ECTestKey" --usage-derive
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certtool --generate-self-signed \
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--load-privkey="pkcs11:token=TestToken;object=ECTestKey;type=private" \
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--load-pubkey="pkcs11:token=TestToken;object=ECTestKey;type=public" \
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--template "$TEST_BASE_DIR/$TESTNAME/template.cfg" \
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--outder --outfile "/tmp/ec_test.crt"
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pkcs11-tool --module "$SOFTHSM_MODULE" --token-label "TestToken" --pin "env:GNUTLS_PIN" --so-pin "env:GNUTLS_SO_PIN" --write-object "/tmp/ec_test.crt" --type cert --label "ECTestKey"
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rm "/tmp/ec_test.crt"
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###########################################################
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rm ${SOFTHSM2_CONF}
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unset SOFTHSM2_CONF
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inst_libs "$SOFTHSM_MODULE"
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inst_library "$SOFTHSM_MODULE"
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inst_simple "$P11_MODULE_CONFIGS_DIR/softhsm2.module"
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cat >"$initdir/etc/softhsm2.conf" <<EOF
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directories.tokendir = /usr/lib/softhsm/tokens/
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objectstore.backend = file
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slots.removable = false
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slots.mechanisms = ALL
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log.level = INFO
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EOF
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mkdir -p "$initdir/etc/systemd/system/systemd-cryptsetup@.service.d"
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cat >"$initdir/etc/systemd/system/systemd-cryptsetup@.service.d/PKCS11.conf" <<EOF
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[Unit]
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# Make sure we can start systemd-cryptsetup@empty_pkcs11_auto.service many times
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StartLimitBurst=10
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[Service]
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Environment="SOFTHSM2_CONF=/etc/softhsm2.conf"
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Environment="PIN=$GNUTLS_PIN"
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EOF
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unset GNUTLS_PIN
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unset GNUTLS_SO_PIN
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}
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test_create_image() {
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create_empty_image_rootdir
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echo -n test >"${TESTDIR:?}/keyfile"
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cryptsetup -q luksFormat --uuid="$PART_UUID" --pbkdf pbkdf2 --pbkdf-force-iterations 1000 "${LOOPDEV:?}p4" "$TESTDIR/keyfile"
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cryptsetup luksOpen "${LOOPDEV}p4" "${DM_NAME:?}" <"$TESTDIR/keyfile"
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mkfs.ext4 -L var "/dev/mapper/$DM_NAME"
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mkdir -p "${initdir:?}/var"
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mount "/dev/mapper/$DM_NAME" "$initdir/var"
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LOG_LEVEL=5
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setup_basic_environment
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mask_supporting_services
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install_dmevent
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generate_module_dependencies
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if can_test_pkcs11; then
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setup_pkcs11_token
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fi
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# Create a keydev
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dd if=/dev/zero of="${STATEDIR:?}/keydev.img" bs=1M count=16
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mkfs.ext4 -L varcrypt_keydev "$STATEDIR/keydev.img"
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mkdir -p "$STATEDIR/keydev"
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mount "$STATEDIR/keydev.img" "$STATEDIR/keydev"
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echo -n test >"$STATEDIR/keydev/keyfile"
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sync "$STATEDIR/keydev"
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umount "$STATEDIR/keydev"
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cat >>"$initdir/etc/fstab" <<EOF
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/dev/mapper/$DM_NAME /var ext4 defaults 0 1
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EOF
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# Forward journal messages to the console, so we have something to investigate even if we fail to mount
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# the encrypted /var
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mkdir "$initdir/etc/systemd/journald.conf.d/"
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echo -ne "[Journal]\nForwardToConsole=yes\n" >"$initdir/etc/systemd/journald.conf.d/99-forward.conf"
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# If $INITRD wasn't provided explicitly, generate a custom one with dm-crypt
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# support
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if [[ -z "$INITRD" ]]; then
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INITRD="${TESTDIR:?}/initrd.img"
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dinfo "Generating a custom initrd with dm-crypt support in '${INITRD:?}'"
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if command -v dracut >/dev/null; then
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dracut --force --verbose --add crypt "$INITRD"
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elif command -v mkinitcpio >/dev/null; then
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mkinitcpio -S autodetect --addhooks sd-encrypt --generate "$INITRD"
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elif command -v mkinitramfs >/dev/null; then
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# The cryptroot hook is provided by the cryptsetup-initramfs package
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if ! dpkg-query -s cryptsetup-initramfs; then
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derror "Missing 'cryptsetup-initramfs' package for dm-crypt support in initrd"
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return 1
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fi
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mkinitramfs -o "$INITRD"
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else
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dfatal "Unrecognized initrd generator, can't continue"
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return 1
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fi
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fi
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}
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cleanup_root_var() {
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mountpoint -q "$initdir/var" && umount "$initdir/var"
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[[ -b "/dev/mapper/${DM_NAME:?}" ]] && cryptsetup luksClose "/dev/mapper/$DM_NAME"
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mountpoint -q "${STATEDIR:?}/keydev" && umount "$STATEDIR/keydev"
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}
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test_cleanup() {
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# ignore errors, so cleanup can continue
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cleanup_root_var || :
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_test_cleanup
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}
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test_setup_cleanup() {
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cleanup_root_var || :
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cleanup_initdir
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}
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do_test "$@"
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