Compare commits
1 Commits
| Author | SHA1 | Date | |
|---|---|---|---|
a66fdb0edd
|
3
.gitignore
vendored
3
.gitignore
vendored
@@ -2,8 +2,7 @@
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**/*.rs.bk
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.idea/
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*.iml
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result
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fido2luks.bash
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fido2luks.elv
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fido2luks.fish
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fido2luks.zsh
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fido2luks.zsh
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@@ -48,7 +48,6 @@ extended-description = "Decrypt your LUKS partition using a FIDO2 compatible aut
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assets = [
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["target/release/fido2luks", "usr/bin/", "755"],
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["fido2luks.bash", "usr/share/bash-completion/completions/fido2luks", "644"],
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["pam_mount/fido2luksmounthelper.sh", "usr/bin/", "755"],
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["initramfs-tools/keyscript.sh", "/lib/cryptsetup/scripts/fido2luks", "755" ],
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["initramfs-tools/hook/fido2luks.sh", "etc/initramfs-tools/hooks/", "755" ],
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["initramfs-tools/fido2luks.conf", "etc/", "644"],
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1
PKGBUILD
1
PKGBUILD
@@ -21,6 +21,5 @@ build() {
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package() {
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install -Dm 755 target/release/${pkgname} -t "${pkgdir}/usr/bin"
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install -Dm 755 ../pam_mount/fido2luksmounthelper.sh -t "${pkgdir}/usr/bin"
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install -Dm 644 ../fido2luks.bash "${pkgdir}/usr/share/bash-completion/completions/fido2luks"
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}
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@@ -2,7 +2,7 @@
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This will allow you to unlock your LUKS encrypted disk with an FIDO2 compatible key.
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Note: This has only been tested under Fedora 31, [Ubuntu 20.04](initramfs-tools/), [NixOS](https://nixos.org/nixos/manual/#sec-luks-file-systems-fido2) using a Solo Key, Trezor Model T, YubiKey(fw >= [5.2.3](https://support.yubico.com/hc/en-us/articles/360016649319-YubiKey-5-2-3-Enhancements-to-FIDO-2-Support))
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Note: This has only been tested under Fedora 31, [Ubuntu 20.04](initramfs-tools/), [NixOS](https://nixos.org/nixos/manual/#sec-luks-file-systems-fido2) using a Solo Key, Trezor Model T
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## Setup
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61
flake.lock
generated
61
flake.lock
generated
@@ -1,61 +0,0 @@
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{
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"nodes": {
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"naersk": {
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"inputs": {
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"nixpkgs": [
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"nixpkgs"
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]
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},
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"locked": {
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"lastModified": 1612192764,
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"narHash": "sha256-7EnLtZQWP6511G1ZPA7FmJlqAr3hWsAYb24tvTvJ/ec=",
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"owner": "nmattia",
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"repo": "naersk",
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"rev": "6e149bfd726a8ebefa415f2d713ba6d942435abd",
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"type": "github"
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},
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"original": {
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"owner": "nmattia",
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"repo": "naersk",
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"type": "github"
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}
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},
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"nixpkgs": {
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"locked": {
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"lastModified": 1611910458,
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"narHash": "sha256-//j54S14v9lp3YKizS1WZW3WKwLjGTzvwhHfUAaRBPQ=",
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"path": "/nix/store/z5g10k571cc5q9yvr0bafzswp0ggawjw-source",
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"rev": "6e7f25001fe6874f7ae271891f709bbf50a22c45",
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"type": "path"
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},
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"original": {
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"id": "nixpkgs",
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"type": "indirect"
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}
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},
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"root": {
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"inputs": {
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"naersk": "naersk",
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"nixpkgs": "nixpkgs",
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"utils": "utils"
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}
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},
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"utils": {
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"locked": {
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"lastModified": 1610051610,
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"narHash": "sha256-U9rPz/usA1/Aohhk7Cmc2gBrEEKRzcW4nwPWMPwja4Y=",
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"owner": "numtide",
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"repo": "flake-utils",
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"rev": "3982c9903e93927c2164caa727cd3f6a0e6d14cc",
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"type": "github"
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},
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"original": {
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"owner": "numtide",
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"repo": "flake-utils",
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"type": "github"
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}
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}
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},
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"root": "root",
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"version": 7
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}
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61
flake.nix
61
flake.nix
@@ -1,61 +0,0 @@
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{
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description = "Decrypt your LUKS partition using a FIDO2 compatible authenticator";
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inputs = {
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utils.url = "github:numtide/flake-utils";
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naersk = {
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url = "github:nmattia/naersk";
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inputs.nixpkgs.follows = "nixpkgs";
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};
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};
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outputs = { self, nixpkgs, utils, naersk }:
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let
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root = ./.;
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pname = (builtins.fromTOML (builtins.readFile ./Cargo.toml)).package.name;
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forPkgs = pkgs:
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let
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naersk-lib = naersk.lib."${pkgs.system}";
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buildInputs = with pkgs; [ cryptsetup ];
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LIBCLANG_PATH = "${pkgs.clang.cc.lib}/lib";
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nativeBuildInputs = with pkgs; [
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pkgconfig
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clang
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];
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in
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rec {
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# `nix build`
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packages.${pname} = naersk-lib.buildPackage {
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inherit pname root buildInputs nativeBuildInputs LIBCLANG_PATH;
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};
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defaultPackage = packages.${pname};
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# `nix run`
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apps.${pname} = utils.lib.mkApp {
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drv = packages.${pname};
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};
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defaultApp = apps.${pname};
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# `nix flake check`
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checks = {
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fmt = with pkgs; runCommandLocal "${pname}-fmt" { buildInputs = [ cargo rustfmt nixpkgs-fmt ]; } ''
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cd ${root}
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cargo fmt -- --check
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nixpkgs-fmt --check *.nix
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touch $out
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'';
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};
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# `nix develop`
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devShell = pkgs.mkShell {
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nativeBuildInputs = with pkgs; [ rustc cargo rustfmt nixpkgs-fmt ] ++ nativeBuildInputs;
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inherit buildInputs LIBCLANG_PATH;
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};
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};
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forSystem = system: forPkgs nixpkgs.legacyPackages."${system}";
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in
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(utils.lib.eachSystem [ "aarch64-linux" "i686-linux" "x86_64-linux" ] forSystem) // {
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overlay = final: prev: (forPkgs final).packages;
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};
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}
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@@ -1,220 +0,0 @@
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#!/bin/bash
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#
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# This is a rather minimal example Argbash potential
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# Example taken from http://argbash.readthedocs.io/en/stable/example.html
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#
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# ARG_POSITIONAL_SINGLE([operation],[Operation to perform (mount|umount)],[])
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# ARG_OPTIONAL_SINGLE([credentials-type],[c],[Type of the credentials to use (external|embedded)])
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# ARG_OPTIONAL_SINGLE([device],[d],[Name of the device to create])
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# ARG_OPTIONAL_SINGLE([mount-point],[m],[Path of the mount point to use])
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# ARG_OPTIONAL_BOOLEAN([ask-pin],[a],[Ask for a pin],[off])
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# ARG_OPTIONAL_SINGLE([salt],[s],[Salt to use],[""])
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# ARG_HELP([Unlocks/Locks a LUKS volume and mount/unmount it in the given mount point.])
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# ARGBASH_GO()
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# needed because of Argbash --> m4_ignore([
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### START OF CODE GENERATED BY Argbash v2.9.0 one line above ###
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# Argbash is a bash code generator used to get arguments parsing right.
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# Argbash is FREE SOFTWARE, see https://argbash.io for more info
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# Generated online by https://argbash.io/generate
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die()
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{
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local _ret="${2:-1}"
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test "${_PRINT_HELP:-no}" = yes && print_help >&2
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echo "$1" >&2
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exit "${_ret}"
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}
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begins_with_short_option()
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{
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local first_option all_short_options='cdmash'
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first_option="${1:0:1}"
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test "$all_short_options" = "${all_short_options/$first_option/}" && return 1 || return 0
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}
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# THE DEFAULTS INITIALIZATION - POSITIONALS
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_positionals=()
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# THE DEFAULTS INITIALIZATION - OPTIONALS
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_arg_credentials_type=
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_arg_device=
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_arg_mount_point=
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_arg_ask_pin="off"
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_arg_salt=""
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print_help()
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{
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printf '%s\n' "Unlocks/Locks a LUKS volume and mount/unmount it in the given mount point."
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printf 'Usage: %s [-c|--credentials-type <arg>] [-d|--device <arg>] [-m|--mount-point <arg>] [-a|--(no-)ask-pin] [-s|--salt <arg>] [-h|--help] <operation>\n' "$0"
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printf '\t%s\n' "<operation>: Operation to perform (mount|umount)"
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printf '\t%s\n' "-c, --credentials-type: Type of the credentials to use (external|embedded) (no default)"
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printf '\t%s\n' "-d, --device: Name of the device to create (no default)"
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printf '\t%s\n' "-m, --mount-point: Path of the mount point to use (no default)"
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printf '\t%s\n' "-a, --ask-pin, --no-ask-pin: Ask for a pin (off by default)"
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printf '\t%s\n' "-s, --salt: Salt to use (default: '""')"
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printf '\t%s\n' "-h, --help: Prints help"
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}
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parse_commandline()
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{
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_positionals_count=0
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while test $# -gt 0
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do
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_key="$1"
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case "$_key" in
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-c|--credentials-type)
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test $# -lt 2 && die "Missing value for the optional argument '$_key'." 1
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_arg_credentials_type="$2"
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shift
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;;
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--credentials-type=*)
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_arg_credentials_type="${_key##--credentials-type=}"
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;;
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-c*)
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_arg_credentials_type="${_key##-c}"
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;;
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-d|--device)
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test $# -lt 2 && die "Missing value for the optional argument '$_key'." 1
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_arg_device="$2"
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shift
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;;
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--device=*)
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_arg_device="${_key##--device=}"
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;;
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-d*)
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_arg_device="${_key##-d}"
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;;
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-m|--mount-point)
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test $# -lt 2 && die "Missing value for the optional argument '$_key'." 1
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_arg_mount_point="$2"
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shift
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;;
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--mount-point=*)
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_arg_mount_point="${_key##--mount-point=}"
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;;
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-m*)
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_arg_mount_point="${_key##-m}"
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;;
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-a|--no-ask-pin|--ask-pin)
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_arg_ask_pin="on"
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test "${1:0:5}" = "--no-" && _arg_ask_pin="off"
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;;
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-a*)
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_arg_ask_pin="on"
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_next="${_key##-a}"
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if test -n "$_next" -a "$_next" != "$_key"
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then
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{ begins_with_short_option "$_next" && shift && set -- "-a" "-${_next}" "$@"; } || die "The short option '$_key' can't be decomposed to ${_key:0:2} and -${_key:2}, because ${_key:0:2} doesn't accept value and '-${_key:2:1}' doesn't correspond to a short option."
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fi
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;;
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-s|--salt)
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test $# -lt 2 && die "Missing value for the optional argument '$_key'." 1
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_arg_salt="$2"
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shift
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;;
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--salt=*)
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_arg_salt="${_key##--salt=}"
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;;
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-s*)
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_arg_salt="${_key##-s}"
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;;
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-h|--help)
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print_help
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exit 0
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;;
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-h*)
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print_help
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exit 0
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;;
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*)
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_last_positional="$1"
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_positionals+=("$_last_positional")
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_positionals_count=$((_positionals_count + 1))
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;;
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esac
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shift
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||||
done
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}
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handle_passed_args_count()
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{
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local _required_args_string="'operation'"
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test "${_positionals_count}" -ge 1 || _PRINT_HELP=yes die "FATAL ERROR: Not enough positional arguments - we require exactly 1 (namely: $_required_args_string), but got only ${_positionals_count}." 1
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test "${_positionals_count}" -le 1 || _PRINT_HELP=yes die "FATAL ERROR: There were spurious positional arguments --- we expect exactly 1 (namely: $_required_args_string), but got ${_positionals_count} (the last one was: '${_last_positional}')." 1
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}
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assign_positional_args()
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{
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local _positional_name _shift_for=$1
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_positional_names="_arg_operation "
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shift "$_shift_for"
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for _positional_name in ${_positional_names}
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do
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test $# -gt 0 || break
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eval "$_positional_name=\${1}" || die "Error during argument parsing, possibly an Argbash bug." 1
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shift
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||||
done
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||||
}
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parse_commandline "$@"
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||||
handle_passed_args_count
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assign_positional_args 1 "${_positionals[@]}"
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||||
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||||
# OTHER STUFF GENERATED BY Argbash
|
||||
|
||||
### END OF CODE GENERATED BY Argbash (sortof) ### ])
|
||||
# [ <-- needed because of Argbash
|
||||
|
||||
if [ -z ${_arg_mount_point} ]; then
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die "Missing '--mount-point' argument"
|
||||
fi
|
||||
|
||||
if [ -z ${_arg_device} ]; then
|
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die "Missing '--device' argument"
|
||||
fi
|
||||
|
||||
ASK_PIN=${_arg_ask_pin}
|
||||
OPERATION=${_arg_operation}
|
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DEVICE=${_arg_device}
|
||||
DEVICE_NAME=$(sed "s|/|_|g" <<< ${DEVICE})
|
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MOUNT_POINT=${_arg_mount_point}
|
||||
CREDENTIALS_TYPE=${_arg_credentials_type}
|
||||
SALT=${_arg_salt}
|
||||
CONF_FILE_PATH="/etc/fido2luksmounthelper.conf"
|
||||
|
||||
if [ "${OPERATION}" == "mount" ]; then
|
||||
if [ "${CREDENTIALS_TYPE}" == "external" ]; then
|
||||
if [ -f ${CONF_FILE_PATH} ]; then
|
||||
if [ "${ASK_PIN}" == "on" ]; then
|
||||
read PASSWORD
|
||||
fi
|
||||
CREDENTIALS=$(<${CONF_FILE_PATH})
|
||||
else
|
||||
die "The configuration file '${CONF_FILE_PATH}' is missing. Please create it or use embedded credentials."
|
||||
fi
|
||||
printf ${PASSWORD} | fido2luks open --salt string:${SALT} --pin --pin-source /dev/stdin ${DEVICE} ${DEVICE_NAME} ${CREDENTIALS}
|
||||
elif [ "${CREDENTIALS_TYPE}" == "embedded" ]; then
|
||||
if [ "${ASK_PIN}" == "on" ]; then
|
||||
read PASSWORD
|
||||
fi
|
||||
printf ${PASSWORD} | fido2luks open-token --salt string:${SALT} --pin --pin-source /dev/stdin ${DEVICE} ${DEVICE_NAME}
|
||||
else
|
||||
die "Given credential-type '${CREDENTIALS_TYPE}' is invalid. It must be 'external' or 'embedded'"
|
||||
fi
|
||||
mount /dev/mapper/${DEVICE_NAME} ${MOUNT_POINT}
|
||||
elif [ "${OPERATION}" == "umount" ]; then
|
||||
umount ${MOUNT_POINT}
|
||||
cryptsetup luksClose ${DEVICE_NAME}
|
||||
else
|
||||
die "Given operation '${OPERATION}' is invalid. It must be 'mount' or 'unmount'"
|
||||
fi
|
||||
|
||||
exit 0
|
||||
|
||||
# ] <-- needed because of Argbash
|
||||
Reference in New Issue
Block a user