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Signed-off-by: Marc S. Weidner <msw@coresecret.dev>
This commit is contained in:
Marc S. Weidner
2025-07-27 21:53:41 +02:00
parent 9b03340d7f
commit b9ac2988c2
6 changed files with 70 additions and 52 deletions
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41
.preseed/partitioning.yaml
View File

@@ -29,6 +29,9 @@ recipe:
description: "CISS 2025 - GPT - BTRFS - Ephemeral - non RAID - 256GiB - rescue"
firmware: "UEFI" # MUST be "UEFI" for "gpt" || "BIOS":
id: "guben0afx256r" # MUST be equal to the second part of the recipe-variables string.
kdf:
threads: 1 # Set the parallel cost for PBKDF (number of threads, up to 4).
time: 2048 # The number of milliseconds to spend with PBKDF passphrase processing.
name: "ciss.2025.gpt.btrfs.ephemeral.non-raid.256GiB.rescue"
nuke: true # Activates Nuke-Mechanism in '/etc/crypttab' keyscript and via dropbear SSH forced command.
raid: # mdadm RAID settings only (not yet supported).
@@ -41,7 +44,7 @@ recipe:
table: "gpt" # MUST be "gpt" for "UEFI" || "msdos":
syntax: true # This is set to "false" by default, otherwise if the recipe is tested by the authors to "true".
### Version of the specific recipe.
version: "1.1.9"
version: "1.2.0"
dev:
sda:
1:
@@ -54,12 +57,10 @@ recipe:
integrity: false # MUST be "false" for "/boot/efi"
cipher: ""
hash: ""
itertime: ""
key: ""
keyslotssize: ""
metadatasize: ""
pbkdf: ""
pbkdfparallel: ""
rng: ""
filesystem:
btrfs:
@@ -73,7 +74,7 @@ recipe:
version: "fat32"
mount:
enable: true # MUST be "true" for "/boot/efi"
options: "umask=0077,uid=0,gid=0"
options: "defaults,noatime,nodev,nosuid,noexec,umask=0077"
optsnap: ""
path: "/boot/efi"
primary: primary
@@ -87,12 +88,10 @@ recipe:
integrity: false # MUST be "false" for "/boot"
cipher: "aes-xts-plain64"
hash: "sha512"
itertime: "3000"
key: "512"
keyslotssize: "32M"
metadatasize: "4096k"
pbkdf: "pbkdf2" # MUST be "pbkdf2" for "/boot"
pbkdfparallel: 1
rng: "use-random"
filesystem:
btrfs:
@@ -120,12 +119,10 @@ recipe:
integrity: false
cipher: "aes-xts-plain64"
hash: "sha512"
itertime: "3000"
key: "512"
keyslotssize: "32M"
metadatasize: "4096k"
pbkdf: "argon2id"
pbkdfparallel: 1
rng: "use-random"
filesystem:
btrfs:
@@ -154,12 +151,10 @@ recipe:
integrity: false # MUST be "false" for ephemeral "SWAP"
cipher: "aes-xts-plain64"
hash: "sha512"
itertime: "3000"
key: "512"
keyslotssize: "32M"
metadatasize: "4096k"
pbkdf: "argon2id"
pbkdfparallel: 1
rng: "use-random"
filesystem:
btrfs:
@@ -188,12 +183,10 @@ recipe:
integrity: false # MUST be "false" for ephemeral "/tmp"
cipher: "aes-xts-plain64"
hash: "sha512"
itertime: "3000"
key: "512"
keyslotssize: "32M"
metadatasize: "4096k"
pbkdf: "argon2id"
pbkdfparallel: 1
rng: "use-random"
filesystem:
btrfs:
@@ -207,7 +200,7 @@ recipe:
version: "ext4" # MUST be "ext4" for ephemeral "/tmp"
mount:
enable: true
options: "defaults,rw,nodev,nosuid,noatime,discard,mode=1777"
options: "defaults,rw,nodev,noexec,nosuid,noatime,discard,mode=1777"
optsnap: ""
path: "/tmp"
primary: primary
@@ -221,12 +214,10 @@ recipe:
integrity: false
cipher: "aes-xts-plain64"
hash: "sha512"
itertime: "3000"
key: "512"
keyslotssize: "32M"
metadatasize: "4096k"
pbkdf: "argon2id"
pbkdfparallel: 1
rng: "use-random"
filesystem:
btrfs:
@@ -240,7 +231,9 @@ recipe:
version: "btrfs"
mount:
enable: true
options: "defaults,errors=remount-ro,noatime,discard=async,autodefrag"
# btrfs: errors=continue
# ext4 : errors=remount-ro
options: "defaults,errors=continue,noatime,discard=async,autodefrag"
optsnap: "nodev,nosuid,noexec"
path: "/"
primary: primary
@@ -254,12 +247,10 @@ recipe:
integrity: false
cipher: "aes-xts-plain64"
hash: "sha512"
itertime: "3000"
key: "512"
keyslotssize: "32M"
metadatasize: "4096k"
pbkdf: "argon2id"
pbkdfparallel: 1
rng: "use-random"
filesystem:
btrfs:
@@ -287,12 +278,10 @@ recipe:
integrity: false
cipher: "aes-xts-plain64"
hash: "sha512"
itertime: "3000"
key: "512"
keyslotssize: "32M"
metadatasize: "4096k"
pbkdf: "argon2id"
pbkdfparallel: 1
rng: "use-random"
filesystem:
btrfs:
@@ -320,12 +309,10 @@ recipe:
integrity: false
cipher: "aes-xts-plain64"
hash: "sha512"
itertime: "3000"
key: "512"
keyslotssize: "32M"
metadatasize: "4096k"
pbkdf: "argon2id"
pbkdfparallel: 1
rng: "use-random"
filesystem:
btrfs:
@@ -353,12 +340,10 @@ recipe:
integrity: false
cipher: "aes-xts-plain64"
hash: "sha512"
itertime: "3000"
key: "512"
keyslotssize: "32M"
metadatasize: "4096k"
pbkdf: "argon2id"
pbkdfparallel: 1
rng: "use-random"
filesystem:
btrfs:
@@ -386,12 +371,10 @@ recipe:
integrity: false
cipher: "aes-xts-plain64"
hash: "sha512"
itertime: "3000"
key: "512"
keyslotssize: "32M"
metadatasize: "4096k"
pbkdf: "argon2id"
pbkdfparallel: 1
rng: "use-random"
filesystem:
btrfs:
@@ -419,12 +402,10 @@ recipe:
integrity: false
cipher: "aes-xts-plain64"
hash: "sha512"
itertime: "3000"
key: "512"
keyslotssize: "32M"
metadatasize: "4096k"
pbkdf: "argon2id"
pbkdfparallel: 1
rng: "use-random"
filesystem:
btrfs:
@@ -449,15 +430,13 @@ recipe:
encryption:
enable: true
ephemeral: false
integrity: false
integrity: true
cipher: "aes-xts-plain64"
hash: "sha512"
itertime: "3000"
key: "512"
keyslotssize: "32M"
metadatasize: "4096k"
pbkdf: "argon2id"
pbkdfparallel: 1
rng: "use-random"
filesystem:
btrfs:

2
ciss_debian_installer.sh
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@@ -189,6 +189,8 @@ yaml_reader
### PARTITIONING
echo "MAIN PROGRAM SEQUENCE: partitioning()"
partitioning
echo "MAIN PROGRAM SEQUENCE: benchmarking_encryption()"
benchmarking_encryption
echo "MAIN PROGRAM SEQUENCE: partition_encryption()"
partition_encryption
echo "MAIN PROGRAM SEQUENCE: partition_formatting()"

30
func/partitioning/3210_benchmarking_encryption.sh
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@@ -13,15 +13,41 @@
guard_sourcing
#######################################
# Benchmark cryptsetup KDF to determine pbkdf-memory and pbkdf-force-iterations
# Benchmark cryptsetup KDF to determine pbkdf-memory and pbkdf-force-iterations for given pbkdf-threads.
# Globals:
# VAR_ITER_TIME
# VAR_KDF_ITERATIONS
# VAR_KDF_MEMORY
# VAR_KDF_THREADS
# VAR_RECIPE_STRING
# VAR_SETUP_PART
# Arguments:
# None
# Returns:
# 0: on success
#######################################
benchmarking_encryption() {
declare var_result=""
# shellcheck disable=SC2155
declare -girx VAR_KDF_THREADS=$(yq_val ".recipe.${VAR_RECIPE_STRING}.control.kdf.threads" "${VAR_SETUP_PART}")
# shellcheck disable=SC2155
declare -girx VAR_ITER_TIME=$(yq_val ".recipe.${VAR_RECIPE_STRING}.control.kdf.time" "${VAR_SETUP_PART}")
echo "BENCHMARK CRYPTSETUP ARGON2ID KDF PARAMETER"
# shellcheck disable=SC2312
var_result=$(cryptsetup benchmark --pbkdf argon2id --iter-time "${VAR_ITER_TIME:-3000}" --pbkdf-parallel "${VAR_KDF_THREADS:-1}" 2>/dev/null \
| grep -E '^argon2id[[:space:]]+[0-9]+[[:space:]]+iterations')
echo "${var_result}"
do_log "info" "file_only" "3210() [cryptsetup benchmark --pbkdf argon2id --iter-time ${VAR_ITER_TIME:-3000} --pbkdf-parallel ${VAR_KDF_THREADS:-1}]."
do_log "info" "file_only" "3210() Results: [${var_result}]."
# shellcheck disable=SC2155
declare -girx VAR_KDF_ITERATIONS=$(awk '{print $2}' <<<"${var_result}")
# shellcheck disable=SC2155
declare -girx VAR_KDF_MEMORY=$(awk -F'[ ,]+' '{print $4}' <<<"${var_result}")
:
return 0
}
# vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=sh

18
func/partitioning/3220_partition_encryption.sh
View File

@@ -17,12 +17,18 @@ guard_sourcing
# Globals:
# DIR_BAK
# DIR_CNF
# DIR_LOG
# HMP_EPHEMERAL_DEV
# HMP_EPHEMERAL_ENCLABEL
# HMP_EPHEMERAL_FS_LABEL
# HMP_PATH_ENCLABEL
# HMP_PATH_LUKSUUID
# VAR_CRYPT_RECOVERY
# VAR_CRYPT_ROOT
# VAR_ITER_TIME
# VAR_KDF_ITERATIONS
# VAR_KDF_MEMORY
# VAR_KDF_THREADS
# VAR_RECIPE_STRING
# VAR_SETUP_PART
# Arguments:
@@ -35,7 +41,7 @@ partition_encryption() {
declare -Ag HMP_EPHEMERAL_DEV HMP_EPHEMERAL_ENCLABEL HMP_EPHEMERAL_FS_LABEL HMP_PATH_LUKSUUID HMP_PATH_ENCLABEL
declare var_dev var_part \
var_encryption_enable var_encryption_ephemeral var_encryption_integrity var_encryption_cipher \
var_encryption_hash var_encryption_iter var_encryption_key var_encryption_label var_encryption_meta var_encryption_cores \
var_encryption_hash var_encryption_key var_encryption_label var_encryption_meta \
var_encryption_slot var_encryption_pbkdf var_encryption_rng var_filesystem_label var_mount_path var_uuid var_fs
declare -a ary_devs=() ary_parts=() ary_luks_opts=()
@@ -58,12 +64,10 @@ partition_encryption() {
var_encryption_integrity=$(yq_val ".recipe.${VAR_RECIPE_STRING}.dev.${var_dev}.${var_part}.encryption.integrity" "${VAR_SETUP_PART}")
var_encryption_cipher=$(yq_val ".recipe.${VAR_RECIPE_STRING}.dev.${var_dev}.${var_part}.encryption.cipher" "${VAR_SETUP_PART}")
var_encryption_hash=$(yq_val ".recipe.${VAR_RECIPE_STRING}.dev.${var_dev}.${var_part}.encryption.hash" "${VAR_SETUP_PART}")
var_encryption_iter=$(yq_val ".recipe.${VAR_RECIPE_STRING}.dev.${var_dev}.${var_part}.encryption.itertime" "${VAR_SETUP_PART}")
var_encryption_key=$(yq_val ".recipe.${VAR_RECIPE_STRING}.dev.${var_dev}.${var_part}.encryption.key" "${VAR_SETUP_PART}")
var_encryption_slot=$(yq_val ".recipe.${VAR_RECIPE_STRING}.dev.${var_dev}.${var_part}.encryption.keyslotssize" "${VAR_SETUP_PART}")
var_encryption_meta=$(yq_val ".recipe.${VAR_RECIPE_STRING}.dev.${var_dev}.${var_part}.encryption.metadatasize" "${VAR_SETUP_PART}")
var_encryption_pbkdf=$(yq_val ".recipe.${VAR_RECIPE_STRING}.dev.${var_dev}.${var_part}.encryption.pbkdf" "${VAR_SETUP_PART}")
var_encryption_cores=$(yq_val ".recipe.${VAR_RECIPE_STRING}.dev.${var_dev}.${var_part}.encryption.pbkdfparallel" "${VAR_SETUP_PART}")
var_encryption_rng=$(yq_val ".recipe.${VAR_RECIPE_STRING}.dev.${var_dev}.${var_part}.encryption.rng" "${VAR_SETUP_PART}")
var_fs=$(yq_val ".recipe.${VAR_RECIPE_STRING}.dev.${var_dev}.${var_part}.filesystem.version" "${VAR_SETUP_PART}")
var_mount_path=$(yq_val ".recipe.${VAR_RECIPE_STRING}.dev.${var_dev}.${var_part}.mount.path" "${VAR_SETUP_PART}")
@@ -78,19 +82,23 @@ partition_encryption() {
ary_luks_opts=( --key-file "${DIR_CNF}/password_luks_boot.txt" )
else
ary_luks_opts=( --key-file "${DIR_CNF}/password_luks_common.txt" )
ary_luks_opts+=(
--pbkdf-parallel "${VAR_KDF_THREADS:-1}"
--pbkdf-memory "${VAR_KDF_MEMORY:-4}"
)
fi
ary_luks_opts+=(
--type luks2
--cipher "${var_encryption_cipher:-aes-xts-plain64}"
--hash "${var_encryption_hash:-sha512}"
--iter-time "${var_encryption_iter:-3000}"
--iter-time "${VAR_ITER_TIME:-3000}"
--key-size "${var_encryption_key:-512}"
--label "${var_encryption_label}"
--luks2-keyslots-size "${var_encryption_slot:-16777216}"
--luks2-metadata-size "${var_encryption_meta:-4194304}"
--pbkdf "${var_encryption_pbkdf:-argon2id}"
--pbkdf-parallel "${var_encryption_cores:-1}"
--pbkdf-force-iterations "${VAR_KDF_ITERATIONS:-4}"
"--${var_encryption_rng}"
--batch-mode
--verbose

30
func/partitioning/3290_uuid_logger.sh
View File

@@ -25,27 +25,29 @@ guard_sourcing
# 0: on success
#######################################
uuid_logger() {
declare var_key var_mountpoint var_uuid
printf 'UUID Partition:\n' >> "${LOG_UID}"
declare var_key="" var_mountpoint="" var_uuid=""
printf 'PARTITION UUID Partition:\n' >> "${LOG_UID}"
for var_key in "${!HMP_PATH_PARTUUID[@]}"; do
### Remove Prefix "UUID_"
### Remove Prefix "PARTUUID_"
var_mountpoint="${var_key#PARTUUID_}"
var_uuid="${HMP_PATH_PARTUUID[${var_key}]}"
### Left-aligned field width 63; "UUID=" starts directly after column 64.
printf '%-63sUUID=%s\n' "${var_mountpoint}:" "${var_uuid}" >> "${LOG_UID}"
done
printf '\n' >> "${LOG_UID}"
printf 'LUKS CONTAINER UUID:\n' >> "${LOG_UID}"
for var_key in "${!HMP_PATH_LUKSUUID[@]}"; do
### Remove Prefix "PARTUUID_"
var_mountpoint="${var_key#UUID_}"
var_uuid="${HMP_PATH_PARTUUID[${var_key}]}"
var_uuid="${HMP_PATH_LUKSUUID[${var_key}]}"
### Left-aligned field width 63; "UUID=" starts directly after column 64.
printf '%-63sUUID=%s\n' "${var_mountpoint}:" "${var_uuid}" >> "${LOG_UID}"
done
printf '\n' >> "${LOG_UID}"
printf 'UUID LUKS Container:\n' >> "${LOG_UID}"
for var_key in "${!HMP_PATH_ENCLABEL[@]}"; do
var_mountpoint="${HMP_PATH_ENCLABEL[${var_key}]}"
var_uuid="${HMP_PATH_PARTUUID[${var_key}]}"
### Left-aligned field width 63; "UUID=" starts directly after column 64.
printf '%-63sUUID=%s\n' "${var_mountpoint}:" "${var_uuid}" >> "${LOG_UID}"
done
printf '\n' >> "${LOG_UID}"
printf 'UUID Filesystem:\n' >> "${LOG_UID}"
printf 'FILESYSTEM UUID:\n' >> "${LOG_UID}"
for var_key in "${!HMP_PATH_FSUUID[@]}"; do
### Remove Prefix "UUID_"
var_mountpoint="${var_key#UUID_}"

1
meta_loader_func.sh
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@@ -24,6 +24,7 @@ source_guard "./func/helper/1250_yaml_parser.sh"
source_guard "./func/helper/1251_yaml_reader.sh"
source_guard "./func/partitioning/3200_partitioning.sh"
source_guard "./func/partitioning/3210_benchmarking_encryption.sh"
source_guard "./func/partitioning/3220_partition_encryption.sh"
source_guard "./func/partitioning/3240_partition_formatting.sh"
source_guard "./func/partitioning/3260_setup_filesystem.sh"