import clevis-18-110.el9
This commit is contained in:
CentOS Sources
Stepan Oksanichenko
parent
f8a2cf5a25
commit
43d20d2806
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@ -0,0 +1,385 @@
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--- clevis-18.ori/src/luks/clevis-luks-bind 2021-04-15 13:00:19.965065700 +0200
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+++ clevis-18/src/luks/clevis-luks-bind 2022-11-24 12:53:59.613676320 +0100
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@@ -25,7 +25,7 @@
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usage() {
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exec >&2
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echo
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- echo "Usage: clevis luks bind [-y] [-f] [-s SLT] [-k KEY] [-t TOKEN_ID] -d DEV PIN CFG"
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+ echo "Usage: clevis luks bind [-y] [-f] [-s SLT] [-k KEY] [-t TOKEN_ID] [-e EXISTING_TOKEN_ID] -d DEV PIN CFG"
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echo
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echo "$SUMMARY":
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echo
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@@ -42,6 +42,8 @@
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echo " -k KEY Non-interactively read LUKS password from KEY file"
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echo " -k - Non-interactively read LUKS password from standard input"
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echo
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+ echo " -e E_TKN_ID Existing LUKS token ID for existing passphrase; only available for LUKS2"
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+ echo
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exit 2
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}
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@@ -52,13 +54,14 @@
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FRC=
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YES=
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-while getopts ":hfyd:s:k:t:" o; do
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+while getopts ":hfyd:s:k:t:e:" o; do
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case "$o" in
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f) FRC='-f';;
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d) DEV="$OPTARG";;
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s) SLT="$OPTARG";;
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k) KEY="$OPTARG";;
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t) TOKEN_ID="$OPTARG";;
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+ e) EXISTING_TOKEN_ID="$OPTARG";;
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y) FRC='-f'
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YES='-y';;
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*) usage;;
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@@ -99,11 +102,20 @@
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exit 1
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fi
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+if [ -n "${EXISTING_TOKEN_ID}" ] && ! clevis_luks_luks2_existing_token_id_supported; then
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+ echo "Existing token ID not supported in this cryptsetup version" >&2
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+ exit 1
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+fi
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+
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# Get the existing passphrase/keyfile.
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existing_key=
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keyfile=
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case "${KEY}" in
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-"") IFS= read -r -s -p "Enter existing LUKS password: " existing_key; echo >&2;;
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+ "")
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+ if [ -z "${EXISTING_TOKEN_ID}" ] ; then
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+ IFS= read -r -s -p "Enter existing LUKS password: " existing_key; echo >&2
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+ fi
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+ ;;
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-) IFS= read -r -s -p "" existing_key ||:
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if [ "${luks_type}" = "luks1" ] && ! luksmeta test -d "${DEV}" \
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&& [ -z "${FRC}" ]; then
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@@ -119,6 +131,13 @@
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;;
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esac
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+# Check if existing token id for keyring read is provided
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+# If so, keyfile is not allowed
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+if [ -n "${EXISTING_TOKEN_ID}" ] && [ -n "${keyfile}" ] ; then
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+ echo "Cannot specify kernel keyring description together with key file" >&2
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+ exit 1
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+fi
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+
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# If necessary, initialize the LUKS volume.
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if [ "${luks_type}" = "luks1" ] && ! luksmeta test -d "${DEV}"; then
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luksmeta init -d "${DEV}" ${FRC}
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@@ -127,7 +146,7 @@
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if ! clevis_luks_do_bind "${DEV}" "${SLT}" "${TOKEN_ID}" \
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"${PIN}" "${CFG}" \
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"${YES}" "" \
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- "${existing_key}" "${keyfile}"; then
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+ "${existing_key}" "${keyfile}" "${EXISTING_TOKEN_ID}"; then
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echo "Error adding new binding to ${DEV}" >&2
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exit 1
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fi
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--- clevis-18.ori/src/luks/clevis-luks-bind.1.adoc 2021-04-15 13:00:19.965065700 +0200
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+++ clevis-18/src/luks/clevis-luks-bind.1.adoc 2022-11-24 12:54:48.476829197 +0100
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@@ -9,7 +9,7 @@
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== SYNOPSIS
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-*clevis luks bind* [-f] [-y] -d DEV [-t TKN_ID] [-s SLT] [-k KEY] PIN CFG
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+*clevis luks bind* [-f] [-y] -d DEV [-t TKN_ID] [-s SLT] [-k KEY] [-e EXISTING_TOKEN_ID] PIN CFG
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== OVERVIEW
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@@ -54,6 +54,12 @@
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* *-k* - :
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Non-interactively read LUKS password from standard input
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+* *-e* _E_TKN_ID_ :
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+ LUKS token ID for existing passphrase; only available for LUKS2.
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+ This parameter allows providing a configured token ID in LUKS2
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+ containing the existing passphrase for this device, so that
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+ existing passphrase is not prompted by clevis
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+
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== CAVEATS
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This command does not change the LUKS master key. This implies that if you
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--- clevis-18.ori/src/luks/clevis-luks-common-functions.in 2022-11-24 12:46:09.130204312 +0100
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+++ clevis-18/src/luks/clevis-luks-common-functions.in 2022-11-24 13:01:57.087170193 +0100
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@@ -307,9 +307,10 @@
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local KEY="${2:-}"
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local KEYFILE="${3:-}"
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local SLT="${4:-}"
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+ local EXISTING_TOKEN_ID="${5:-}"
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[ -z "${DEV}" ] && return 1
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- [ -z "${KEYFILE}" ] && [ -z "${KEY}" ] && return 1
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+ [ -z "${EXISTING_TOKEN_ID}" ] && [ -z "${KEYFILE}" ] && [ -z "${KEY}" ] && return 1
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local extra_args
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extra_args="$([ -n "${SLT}" ] && printf -- '--key-slot %s' "${SLT}")"
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@@ -318,6 +319,11 @@
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${extra_args}
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return
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fi
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+ if [ -n "${EXISTING_TOKEN_ID}" ]; then
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+ cryptsetup open --test-passphrase "${DEV}" --token-id "${EXISTING_TOKEN_ID}" \
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+ ${extra_args}
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+ return
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+ fi
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printf '%s' "${KEY}" | cryptsetup open --test-passphrase "${DEV}" \
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${extra_args}
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@@ -753,10 +759,11 @@
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local NEWKEY="${3}"
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local KEY="${4}"
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local KEYFILE="${5:-}"
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+ local EXISTING_TOKEN_ID="${6:-}"
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[ -z "${DEV}" ] && return 1
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[ -z "${NEWKEY}" ] && return 1
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- [ -z "${KEY}" ] && [ -z "${KEYFILE}" ] && return 1
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+ [ -z "${EXISTING_TOKEN_ID}" ] && [ -z "${KEY}" ] && [ -z "${KEYFILE}" ] && return 1
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local extra_args='' input
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input="$(printf '%s\n%s' "${KEY}" "${NEWKEY}")"
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@@ -764,6 +771,10 @@
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extra_args="$(printf -- '--key-file %s' "${KEYFILE}")"
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input="$(printf '%s' "${NEWKEY}")"
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fi
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+ if [ -n "${EXISTING_TOKEN_ID}" ]; then
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+ extra_args="$(printf -- '--token-id %s' "${EXISTING_TOKEN_ID}")"
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+ input="$(printf '%s' "${NEWKEY}")"
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+ fi
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local pbkdf_args="--pbkdf pbkdf2 --pbkdf-force-iterations 1000"
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printf '%s' "${input}" | cryptsetup luksAddKey --batch-mode \
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@@ -780,6 +791,7 @@
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local NEWKEY="${3}"
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local KEY="${4}"
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local KEYFILE="${5:-}"
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+ local EXISTING_TOKEN_ID="${6:-}"
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[ -z "${DEV}" ] && return 1
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[ -z "${NEWKEY}" ] && return 1
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@@ -789,7 +801,7 @@
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local in_place
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clevis_luks_check_valid_key_or_keyfile "${DEV}" \
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"${KEY}" "${KEYFILE}" \
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- "${SLT}" 2>/dev/null \
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+ "${SLT}" "${EXISTING_TOKEN_ID}" 2>/dev/null \
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&& in_place=true
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local input extra_args=
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@@ -798,6 +810,10 @@
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extra_args="$(printf -- '--key-file %s' "${KEYFILE}")"
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input="$(printf '%s' "${NEWKEY}")"
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fi
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+ if [ -n "${EXISTING_TOKEN_ID}" ]; then
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+ extra_args="$(printf -- '--token-id %s' "${EXISTING_TOKEN_ID}")"
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+ input="$(printf '%s' "${NEWKEY}")"
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+ fi
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local pbkdf_args="--pbkdf pbkdf2 --pbkdf-force-iterations 1000"
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if [ -n "${in_place}" ]; then
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@@ -844,13 +860,13 @@
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[ -n "${OVERWRITE}" ] || return 1
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clevis_luks_update_key "${DEV}" "${SLT}" \
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- "${NEWKEY}" "${KEY}" "${KEYFILE}"
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+ "${NEWKEY}" "${KEY}" "${KEYFILE}" "${EXISTING_TOKEN_ID}"
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return
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fi
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# Add a new key.
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clevis_luks_add_key "${DEV}" "${SLT}" \
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- "${NEWKEY}" "${KEY}" "${KEYFILE}"
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+ "${NEWKEY}" "${KEY}" "${KEYFILE}" "${EXISTING_TOKEN_ID}"
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}
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# clevis_luks_generate_key() generates a new key for use with clevis.
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@@ -942,6 +958,7 @@
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local OVERWRITE="${7:-}"
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local KEY="${8:-}"
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local KEYFILE="${9:-}"
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+ local EXISTING_TOKEN_ID="${10:-}"
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[ -z "${DEV}" ] && return 1
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[ -z "${PIN}" ] && return 1
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@@ -951,6 +968,8 @@
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if ! clevis_luks_check_valid_key_or_keyfile "${DEV}" \
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"${KEY}" \
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"${KEYFILE}" \
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+ "" \
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+ "${EXISTING_TOKEN_ID}" \
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&& ! KEY="$(clevis_luks_get_existing_key "${DEV}" \
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"Enter existing LUKS password: " \
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"recover")"; then
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@@ -995,7 +1014,7 @@
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if ! clevis_luks_save_key_to_slot "${DEV}" "${SLT}" \
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"${newkey}" "${KEY}" "${KEYFILE}" \
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- "${OVERWRITE}"; then
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+ "${OVERWRITE}" "${EXISTING_TOKEN_ID}"; then
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echo "Unable to save/update key slot; operation cancelled" >&2
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clevis_luks_restore_dev "${CLEVIS_TMP_DIR}" || :
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rm -rf "${CLEVIS_TMP_DIR}"
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@@ -1016,12 +1035,19 @@
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}
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# clevis_luks_luks2_supported() indicates whether we support LUKS2 devices.
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-# Suppor is determined at build time.
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+# Support is determined at build time.
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function clevis_luks_luks2_supported() {
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# We require cryptsetup >= 2.0.4 to fully support LUKSv2.
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return @OLD_CRYPTSETUP@
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}
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+# clevis_luks_luks2_existing_token_id_supported() indicates whether
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+# cryptsetup allows token id for passphrase providing
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+function clevis_luks_luks2_existing_token_id_supported() {
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+ # We require cryptsetup >= 2.6.0 to fully support LUKSv2 addkey/open by token ID
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+ return @OLD_CRYPTSETUP_EXISTING_TOKEN_ID@
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+}
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+
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# clevis_luks_type() returns the LUKS type of a device, e.g. "luks1".
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clevis_luks_type() {
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local DEV="${1}"
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--- clevis-18.ori/src/luks/meson.build 2021-04-15 13:00:19.965065700 +0200
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+++ clevis-18/src/luks/meson.build 2022-11-24 13:02:39.118301695 +0100
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@@ -14,6 +14,15 @@
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endif
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endif
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+libcryptsetup_ext_token_id = dependency('libcryptsetup', version: '>=2.6.0', required: false)
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+if libcryptsetup_ext_token_id.found()
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+ luksmeta_data.set('OLD_CRYPTSETUP_EXISTING_TOKEN_ID', '0')
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+ message('cryptsetup version supports existing token id')
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+else
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+ luksmeta_data.set('OLD_CRYPTSETUP_EXISTING_TOKEN_ID', '1')
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+ warning('cryptsetup version does not support existing token id')
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+endif
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+
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clevis_luks_common_functions = configure_file(
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input: 'clevis-luks-common-functions.in',
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output: 'clevis-luks-common-functions',
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--- clevis-18.ori/src/luks/tests/bind-luks2-ext-token 1970-01-01 01:00:00.000000000 +0100
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+++ clevis-18/src/luks/tests/bind-luks2-ext-token 2022-11-24 13:04:30.742650939 +0100
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@@ -0,0 +1,74 @@
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+#!/bin/bash -ex
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+# vim: set tabstop=8 shiftwidth=4 softtabstop=4 expandtab smarttab colorcolumn=80:
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+#
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+# Copyright (c) 2022 Red Hat, Inc.
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+# Author: Sergio Arroutbi <sarroutb@redhat.com>
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+#
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+# This program is free software: you can redistribute it and/or modify
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+# it under the terms of the GNU General Public License as published by
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+# the Free Software Foundation, either version 3 of the License, or
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+# (at your option) any later version.
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+#
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+# This program is distributed in the hope that it will be useful,
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+# but WITHOUT ANY WARRANTY; without even the implied warranty of
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+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+# GNU General Public License for more details.
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+#
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+# You should have received a copy of the GNU General Public License
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+# along with this program. If not, see <http://www.gnu.org/licenses/>.
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+#
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+
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+TEST=$(basename "${0}")
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+. tests-common-functions
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+
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+on_exit() {
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+ [ -d "${TMP}" ] && rm -rf "${TMP}"
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+}
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+
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+create_existing_token_id_from_keyring() {
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+ local DEV="${1}"
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+ local KEYDESC="${2}"
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+ local TOKEN_ID="${3}"
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+ local PASS="${4}"
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+ if [[ -z "${DEV}" ]] || [[ -z "${KEYDESC}" ]] || [[ -z "${TOKEN_ID}" ]]; then
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+ return 1
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+ fi
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+ KEYRING_ID=$(keyctl add user "${KEYDESC}" "${PASS}" @s)
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+ keyctl print "${KEYRING_ID}" 2>/dev/null 1>/dev/null
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+ cryptsetup token add --token-id "${TOKEN_ID}" --key-description "${KEYDESC}" "${DEV}"
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+}
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+
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+if ! luks2_supported; then
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+ skip_test "${TEST}: LUKS2 is not supported."
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+fi
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+
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+if ! luks2_existing_token_id_supported; then
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+ skip_test "${TEST}: Existing token ID not supported"
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+fi
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+
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+trap 'on_exit' EXIT
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+trap 'exit' ERR
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+
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+TMP="$(mktemp -d)"
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+
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+ADV="${TMP}/adv.jws"
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+tang_create_adv "${TMP}" "${ADV}"
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+CFG="$(printf '{"url":"foobar","adv":"%s"}' "$ADV")"
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+
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+EXISTING_TOKEN_ID=5
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+KEYDESC="testkey"
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+PASS="123exttokenid_"
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+DEV="${TMP}/luks2-device-ext-token"
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+new_device "luks2" "${DEV}" "${PASS}"
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+
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+create_existing_token_id_from_keyring "${DEV}" "${KEYDESC}" "${EXISTING_TOKEN_ID}" "${PASS}"
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+
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+if ! clevis luks bind -y -d "${DEV}" -e "${EXISTING_TOKEN_ID}" tang "${CFG}"; then
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+ error "${TEST}: Binding expected to succeed with existing token id:${EXISTING_TOKEN_ID}" >&2
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+fi
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+
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+KEYFILE="${TMP}/keyfile.txt"
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+touch "${KEYFILE}"
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+if clevis luks bind -y -d "${DEV}" -e "${EXISTING_TOKEN_ID}" -k "${KEYFILE}" tang "${CFG}"; then
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+ error "${TEST}: Using existing token id and keyfile should dump an error" >&2
|
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+fi
|
||||
--- clevis-18.ori/src/luks/tests/meson.build 2021-04-15 13:00:19.967066500 +0200
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+++ clevis-18/src/luks/tests/meson.build 2022-11-24 13:06:36.096043131 +0100
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@@ -5,6 +5,15 @@
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# given token slot.
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cryptsetup = find_program('cryptsetup', required: true)
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+# Use keyctl to check an existing token id can be created from
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+# kernel keyring password
|
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+keyutils = find_program('keyctl', required: false)
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+if keyutils.found()
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+ message('keyutils installed')
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+else
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+ warning('keyutils not installed, unable to test existing token id binding')
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+endif
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+
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common_functions = configure_file(input: 'tests-common-functions.in',
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output: 'tests-common-functions',
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configuration: luksmeta_data,
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@@ -69,6 +78,10 @@
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test('unbind-unbound-slot-luks2', find_program('unbind-unbound-slot-luks2'), env: env)
|
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test('unbind-luks2', find_program('unbind-luks2'), env: env, timeout: 60)
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|
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+ if keyutils.found() and luksmeta_data.get('OLD_CRYPTSETUP_EXISTING_TOKEN_ID') == '0'
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+ test('bind-luks2-ext-token', find_program('bind-luks2-ext-token'), env: env, timeout: 60)
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+ endif
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+
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if jq.found()
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test('list-recursive-luks2', find_program('list-recursive-luks2'), env: env, timeout: 60)
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test('list-tang-luks2', find_program('list-tang-luks2'), env: env, timeout: 60)
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--- clevis-18.ori/src/luks/tests/tests-common-functions.in 2021-04-15 13:00:19.967066500 +0200
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+++ clevis-18/src/luks/tests/tests-common-functions.in 2022-11-24 13:06:24.376006462 +0100
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||||
@@ -36,6 +36,12 @@
|
||||
return @OLD_CRYPTSETUP@
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}
|
||||
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||||
+# We require cryptsetup >= 2.6.0 to fully support LUKSv2 addkey/open by token ID
|
||||
+# Support is determined at build time.
|
||||
+luks2_existing_token_id_supported() {
|
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+ return @OLD_CRYPTSETUP_EXISTING_TOKEN_ID@
|
||||
+}
|
||||
+
|
||||
# Creates a new LUKS1 or LUKS2 device to be used.
|
||||
new_device() {
|
||||
local LUKS="${1}"
|
||||
|
|
@ -0,0 +1,16 @@
|
|||
--- clevis-18.ori/src/luks/clevis-luks-common-functions.in 2023-01-12 11:00:00.927790464 +0100
|
||||
+++ clevis-18/src/luks/clevis-luks-common-functions.in 2023-01-12 11:05:53.528590215 +0100
|
||||
@@ -418,7 +418,12 @@
|
||||
clevis_devices=
|
||||
|
||||
# Build list of devices to unlock.
|
||||
- while read -r _ crypt_device _; do
|
||||
+ while read -r _volname_ crypt_device _; do
|
||||
+ # skip empty lines and lines which begin with the '#' char, per
|
||||
+ # crypttab(5)
|
||||
+ case $_volname_ in
|
||||
+ ''|\#*) continue ;;
|
||||
+ esac
|
||||
if ! dev=$(clevis_map_device "${crypt_device}") \
|
||||
|| [ -z "${dev}" ]; then
|
||||
# Unable to get the device - maybe it's not available, e.g. a
|
||||
|
|
@ -0,0 +1,42 @@
|
|||
--- clevis-18.ori/src/clevis.1.adoc 2021-04-15 13:00:19.965065700 +0200
|
||||
+++ clevis-18/src/clevis.1.adoc 2023-01-13 12:08:31.162012856 +0100
|
||||
@@ -101,7 +101,7 @@
|
||||
|
||||
This command performs four steps:
|
||||
|
||||
-1. Creates a new key with the same entropy as the LUKS master key.
|
||||
+1. Creates a new key with the same entropy as the LUKS master key -- maximum entropy bits is 256.
|
||||
2. Encrypts the new key with Clevis.
|
||||
3. Stores the Clevis JWE in the LUKS header.
|
||||
4. Enables the new key for use with LUKS.
|
||||
--- clevis-18.ori/src/luks/clevis-luks-bind.1.adoc 2023-01-13 12:02:52.005243591 +0100
|
||||
+++ clevis-18/src/luks/clevis-luks-bind.1.adoc 2023-01-13 12:08:05.873955501 +0100
|
||||
@@ -20,7 +20,7 @@
|
||||
|
||||
This command performs four steps:
|
||||
|
||||
-1. Creates a new key with the same entropy as the LUKS master key.
|
||||
+1. Creates a new key with the same entropy as the LUKS master key -- maximum entropy bits is 256.
|
||||
2. Encrypts the new key with Clevis.
|
||||
3. Stores the Clevis JWE in the LUKS header.
|
||||
4. Enables the new key for use with LUKS.
|
||||
--- clevis-18.ori/src/luks/clevis-luks-common-functions.in 2023-01-13 12:02:52.005243591 +0100
|
||||
+++ clevis-18/src/luks/clevis-luks-common-functions.in 2023-01-13 12:06:29.233736316 +0100
|
||||
@@ -875,6 +875,7 @@
|
||||
[ -z "${DEV}" ] && return 1
|
||||
|
||||
local dump filter bits
|
||||
+ local MAX_ENTROPY_BITS=256 # Maximum allowed by pwmake.
|
||||
dump=$(cryptsetup luksDump "${DEV}")
|
||||
if cryptsetup isLuks --type luks1 "${DEV}"; then
|
||||
filter="$(echo "${dump}" | sed -rn 's|MK bits:[ \t]*([0-9]+)|\1|p')"
|
||||
@@ -886,6 +887,9 @@
|
||||
fi
|
||||
|
||||
bits="$(echo -n "${filter}" | sort -n | tail -n 1)"
|
||||
+ if [ "${bits}" -gt "${MAX_ENTROPY_BITS}" ]; then
|
||||
+ bits="${MAX_ENTROPY_BITS}"
|
||||
+ fi
|
||||
pwmake "${bits}"
|
||||
}
|
||||
|
||||
|
|
@ -0,0 +1,11 @@
|
|||
--- clevis-18.ori/src/luks/clevis-luks-edit 2021-04-15 13:00:19.965065700 +0200
|
||||
+++ clevis-18/src/luks/clevis-luks-edit 2023-01-16 10:24:18.555971552 +0100
|
||||
@@ -173,7 +173,7 @@
|
||||
|
||||
echo "Updating binding..."
|
||||
if ! clevis_luks_do_bind "${DEV}" "${SLT}" "" "${pin}" "${new_cfg}" \
|
||||
- "-y" "overwrite" 2>/dev/null; then
|
||||
+ "-y" "overwrite"; then
|
||||
echo "Unable to update binding in ${DEV}:${SLT}. Operation cancelled." >&2
|
||||
exit 1
|
||||
fi
|
||||
|
|
@ -1,6 +1,6 @@
|
|||
Name: clevis
|
||||
Version: 18
|
||||
Release: 106%{?dist}
|
||||
Release: 110%{?dist}
|
||||
Summary: Automated decryption framework
|
||||
|
||||
License: GPLv3+
|
||||
|
|
@ -16,6 +16,10 @@ Patch0006: 0006-feat-rename-the-test-pin-to-null-pin.patch
|
|||
Patch0007: 0007-avoid-clevis-invalid-msg.patch
|
||||
Patch0008: 0008-Improve-boot-performance-by-removing-key-check.patch
|
||||
Patch0009: 0009-luks-enable-debugging-in-clevis-scripts-when-rd.debu.patch
|
||||
Patch0010: 0010-existing-luks2-token-id.patch
|
||||
Patch0011: 0011-ignore-empty-and-comment-lines-in-crypttab.patch
|
||||
Patch0012: 0012-luks-define-max-entropy-bits-for-pwmake.patch
|
||||
Patch0013: 0013-luks-edit-remove-unnecessary-redirection.patch
|
||||
|
||||
BuildRequires: git-core
|
||||
BuildRequires: gcc
|
||||
|
|
@ -196,6 +200,22 @@ systemctl preset %{name}-luks-askpass.path >/dev/null 2>&1 || :
|
|||
%attr(4755, root, root) %{_libexecdir}/%{name}-luks-udisks2
|
||||
|
||||
%changelog
|
||||
* Wed Jan 25 2023 Sergio Arroutbi <sarroutb@redhat.com> - 15-110
|
||||
- luks-edit: remove unnecessary 2>/dev/null
|
||||
Resolves: rhbz#2159738
|
||||
|
||||
* Fri Jan 13 2023 Sergio Arroutbi <sarroutb@redhat.com> - 15-109
|
||||
- luks: define max entropy bits for pwmake
|
||||
Resolves: rhbz#2159735
|
||||
|
||||
* Thu Jan 12 2023 Sergio Arroutbi <sarroutb@redhat.com> - 15-108
|
||||
- Ignore empty & comment lines in crypttab
|
||||
Resolves: rhbz#2159728
|
||||
|
||||
* Tue Dec 13 2022 Sergio Arroutbi <sarroutb@redhat.com> - 18-107
|
||||
- Add existing token id parameter
|
||||
Resolves: rhbz#2126533
|
||||
|
||||
* Tue Aug 02 2022 Sergio Correia <scorreia@redhat.com> - 18-106
|
||||
- Enable debugging in clevis scripts when rd.debug is set
|
||||
Resolves: rhbz#2022420
|
||||
|
|
|
|||
Loading…
Reference in New Issue