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Author SHA1 Message Date
f9c2ee092c setup
Some checks reported errors
continuous-integration/drone/push Build encountered an error
2020-09-24 23:00:18 +02:00
7 changed files with 187 additions and 305 deletions

View File

@@ -12,7 +12,7 @@ steps:
environment:
DEBIAN_FRONTEND: noninteractive
commands:
- apt update && apt install -y cargo libkeyutils-dev libclang-dev clang pkg-config libcryptsetup-dev libpam-dev
- apt update && apt install -y cargo libkeyutils-dev libclang-dev clang pkg-config libcryptsetup-dev
- cargo test --locked
- name: publish
image: ubuntu:focal
@@ -22,7 +22,7 @@ steps:
from_secret: cargo_tkn
commands:
- grep -E 'version ?= ?"${DRONE_TAG}"' -i Cargo.toml || (printf "incorrect crate/tag version" && exit 1)
- apt update && apt install -y cargo libkeyutils-dev libclang-dev clang pkg-config libcryptsetup-dev libpam-dev
- apt update && apt install -y cargo libkeyutils-dev libclang-dev clang pkg-config libcryptsetup-dev
- cargo package --all-features
- cargo publish --all-features
when:

153
Cargo.lock generated
View File

@@ -86,7 +86,7 @@ dependencies = [
"lazycell",
"log",
"peeking_take_while",
"proc-macro2 1.0.20",
"proc-macro2 1.0.21",
"quote 1.0.7",
"regex",
"rustc-hash",
@@ -100,6 +100,18 @@ version = "1.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
[[package]]
name = "bstr"
version = "0.2.13"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "31accafdb70df7871592c058eca3985b71104e15ac32f64706022c58867da931"
dependencies = [
"lazy_static",
"memchr",
"regex-automata",
"serde",
]
[[package]]
name = "byteorder"
version = "1.3.4"
@@ -118,9 +130,9 @@ dependencies = [
[[package]]
name = "cc"
version = "1.0.59"
version = "1.0.60"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "66120af515773fb005778dc07c261bd201ec8ce50bd6e7144c927753fe013381"
checksum = "ef611cc68ff783f18535d77ddd080185275713d852c4f5cbb6122c462a7a825c"
[[package]]
name = "cexpr"
@@ -244,6 +256,19 @@ dependencies = [
"lazy_static",
]
[[package]]
name = "csv"
version = "1.1.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "00affe7f6ab566df61b4be3ce8cf16bc2576bca0963ceb0955e45d514bf9a279"
dependencies = [
"bstr",
"csv-core",
"itoa",
"ryu",
"serde",
]
[[package]]
name = "csv-core"
version = "0.1.10"
@@ -255,14 +280,14 @@ dependencies = [
[[package]]
name = "ctap_hmac"
version = "0.4.2"
version = "0.4.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c5fec79b66e3a7bc6a7ace0f4c98f0748892b36d3c5c317fadfce0344fd185dc"
checksum = "33ccc28f298181e943187fa63805e652bc4806ad43708beebd22c230fbe0baa3"
dependencies = [
"byteorder",
"cbor-codec",
"crossbeam",
"csv-core",
"csv",
"derive_builder",
"failure",
"failure_derive",
@@ -271,6 +296,8 @@ dependencies = [
"rand 0.6.5",
"ring",
"rust-crypto",
"serde",
"serde_derive",
"untrusted",
]
@@ -292,10 +319,10 @@ checksum = "f0c960ae2da4de88a91b2d920c2a7233b400bc33cb28453a2987822d8392519b"
dependencies = [
"fnv",
"ident_case",
"proc-macro2 1.0.20",
"proc-macro2 1.0.21",
"quote 1.0.7",
"strsim 0.9.3",
"syn 1.0.40",
"syn 1.0.41",
]
[[package]]
@@ -306,7 +333,7 @@ checksum = "d9b5a2f4ac4969822c62224815d069952656cadc7084fdca9751e6d959189b72"
dependencies = [
"darling_core",
"quote 1.0.7",
"syn 1.0.40",
"syn 1.0.41",
]
[[package]]
@@ -317,9 +344,9 @@ checksum = "a2658621297f2cf68762a6f7dc0bb7e1ff2cfd6583daef8ee0fed6f7ec468ec0"
dependencies = [
"darling",
"derive_builder_core",
"proc-macro2 1.0.20",
"proc-macro2 1.0.21",
"quote 1.0.7",
"syn 1.0.40",
"syn 1.0.41",
]
[[package]]
@@ -329,16 +356,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2791ea3e372c8495c0bc2033991d76b512cd799d07491fbd6890124db9458bef"
dependencies = [
"darling",
"proc-macro2 1.0.20",
"proc-macro2 1.0.21",
"quote 1.0.7",
"syn 1.0.40",
"syn 1.0.41",
]
[[package]]
name = "either"
version = "1.6.0"
version = "1.6.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "cd56b59865bce947ac5958779cfa508f6c3b9497cc762b7e24a12d11ccde2c4f"
checksum = "e78d4f1cc4ae33bbfc157ed5d5a5ef3bc29227303d595861deb238fcec4e9457"
[[package]]
name = "env_logger"
@@ -369,28 +396,26 @@ version = "0.1.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "aa4da3c766cd7a0db8242e326e9e4e081edd567072893ed320008189715366a4"
dependencies = [
"proc-macro2 1.0.20",
"proc-macro2 1.0.21",
"quote 1.0.7",
"syn 1.0.40",
"syn 1.0.41",
"synstructure",
]
[[package]]
name = "fido2luks"
version = "0.2.15"
version = "0.2.14"
dependencies = [
"ctap_hmac",
"failure",
"hex",
"libcryptsetup-rs",
"pamsm",
"ring",
"rpassword",
"serde",
"serde_derive",
"serde_json",
"structopt",
"sudo",
]
[[package]]
@@ -434,9 +459,9 @@ dependencies = [
[[package]]
name = "hermit-abi"
version = "0.1.15"
version = "0.1.16"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3deed196b6e7f9e44a2ae8d94225d80302d81208b1bb673fd21fe634645c85a9"
checksum = "4c30f6d0bc6b00693347368a67d41b58f2fb851215ff1da49e90fe2c5c667151"
dependencies = [
"libc",
]
@@ -482,9 +507,9 @@ checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
[[package]]
name = "libc"
version = "0.2.76"
version = "0.2.77"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "755456fae044e6fa1ebbbd1b3e902ae19e73097ed4ed87bb79934a867c007bc3"
checksum = "f2f96b10ec2560088a8e76961b00d47107b3a625fecb76dedb29ee7ccbf98235"
[[package]]
name = "libcryptsetup-rs"
@@ -546,20 +571,21 @@ checksum = "3728d817d99e5ac407411fa471ff9800a778d88a24685968b36824eaf4bee400"
[[package]]
name = "memoffset"
version = "0.5.5"
version = "0.5.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c198b026e1bbf08a937e94c6c60f9ec4a2267f5b0d2eec9c1b21b061ce2be55f"
checksum = "043175f069eda7b85febe4a74abbaeff828d9f8b448515d3151a14a3542811aa"
dependencies = [
"autocfg 1.0.1",
]
[[package]]
name = "miniz_oxide"
version = "0.4.1"
version = "0.4.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4d7559a8a40d0f97e1edea3220f698f78b1c5ab67532e49f68fde3910323b722"
checksum = "c60c0dfe32c10b43a144bad8fc83538c52f58302c92300ea7ec7bf7b38d5a7b9"
dependencies = [
"adler",
"autocfg 1.0.1",
]
[[package]]
@@ -598,12 +624,6 @@ version = "0.20.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1ab52be62400ca80aa00285d25253d7f7c437b7375c4de678f5405d3afe82ca5"
[[package]]
name = "pamsm"
version = "0.4.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3580ed2ebe075c74db583233318abf4b07bc8d9a40c7691d0ae9c186e19e43dd"
[[package]]
name = "peeking_take_while"
version = "0.1.2"
@@ -623,9 +643,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "da25490ff9892aab3fcf7c36f08cfb902dd3e71ca0f9f9517bea02a73a5ce38c"
dependencies = [
"proc-macro-error-attr",
"proc-macro2 1.0.20",
"proc-macro2 1.0.21",
"quote 1.0.7",
"syn 1.0.40",
"syn 1.0.41",
"version_check",
]
@@ -635,7 +655,7 @@ version = "1.0.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a1be40180e52ecc98ad80b184934baf3d0d29f979574e439af5a55274b35f869"
dependencies = [
"proc-macro2 1.0.20",
"proc-macro2 1.0.21",
"quote 1.0.7",
"version_check",
]
@@ -651,9 +671,9 @@ dependencies = [
[[package]]
name = "proc-macro2"
version = "1.0.20"
version = "1.0.21"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "175c513d55719db99da20232b06cda8bab6b83ec2d04e3283edf0213c37c1a29"
checksum = "36e28516df94f3dd551a587da5357459d9b36d945a7c37c3557928c1c2ff2a2c"
dependencies = [
"unicode-xid 0.2.1",
]
@@ -679,7 +699,7 @@ version = "1.0.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "aa563d17ecb180e500da1cfd2b028310ac758de548efdd203e18f283af693f37"
dependencies = [
"proc-macro2 1.0.20",
"proc-macro2 1.0.21",
]
[[package]]
@@ -832,6 +852,15 @@ dependencies = [
"thread_local",
]
[[package]]
name = "regex-automata"
version = "0.1.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ae1ded71d66a4a97f5e961fd0cb25a5f366a42a41570d16a763a69c092c26ae4"
dependencies = [
"byteorder",
]
[[package]]
name = "regex-syntax"
version = "0.6.18"
@@ -920,19 +949,19 @@ checksum = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
[[package]]
name = "serde"
version = "1.0.115"
version = "1.0.116"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e54c9a88f2da7238af84b5101443f0c0d0a3bbdc455e34a5c9497b1903ed55d5"
checksum = "96fe57af81d28386a513cbc6858332abc6117cfdb5999647c6444b8f43a370a5"
[[package]]
name = "serde_derive"
version = "1.0.115"
version = "1.0.116"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "609feed1d0a73cc36a0182a840a9b37b4a82f0b1150369f0536a9e3f2a31dc48"
checksum = "f630a6370fd8e457873b4bd2ffdae75408bc291ba72be773772a4c2a065d9ae8"
dependencies = [
"proc-macro2 1.0.20",
"proc-macro2 1.0.21",
"quote 1.0.7",
"syn 1.0.40",
"syn 1.0.41",
]
[[package]]
@@ -966,9 +995,9 @@ checksum = "6446ced80d6c486436db5c078dde11a9f73d42b57fb273121e160b84f63d894c"
[[package]]
name = "structopt"
version = "0.3.17"
version = "0.3.18"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6cc388d94ffabf39b5ed5fadddc40147cb21e605f53db6f8f36a625d27489ac5"
checksum = "a33f6461027d7f08a13715659b2948e1602c31a3756aeae9378bfe7518c72e82"
dependencies = [
"clap",
"lazy_static",
@@ -977,25 +1006,15 @@ dependencies = [
[[package]]
name = "structopt-derive"
version = "0.4.10"
version = "0.4.11"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5e2513111825077552a6751dfad9e11ce0fba07d7276a3943a037d7e93e64c5f"
checksum = "c92e775028122a4b3dd55d58f14fc5120289c69bee99df1d117ae30f84b225c9"
dependencies = [
"heck",
"proc-macro-error",
"proc-macro2 1.0.20",
"proc-macro2 1.0.21",
"quote 1.0.7",
"syn 1.0.40",
]
[[package]]
name = "sudo"
version = "0.5.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2a88e74edf206f281aff2820aa2066c781331044c770626dcafe19491f214e05"
dependencies = [
"libc",
"log",
"syn 1.0.41",
]
[[package]]
@@ -1011,11 +1030,11 @@ dependencies = [
[[package]]
name = "syn"
version = "1.0.40"
version = "1.0.41"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "963f7d3cc59b59b9325165add223142bbf1df27655d07789f109896d353d8350"
checksum = "6690e3e9f692504b941dc6c3b188fd28df054f7fb8469ab40680df52fdcc842b"
dependencies = [
"proc-macro2 1.0.20",
"proc-macro2 1.0.21",
"quote 1.0.7",
"unicode-xid 0.2.1",
]
@@ -1026,9 +1045,9 @@ version = "0.12.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b834f2d66f734cb897113e34aaff2f1ab4719ca946f9a7358dba8f8064148701"
dependencies = [
"proc-macro2 1.0.20",
"proc-macro2 1.0.21",
"quote 1.0.7",
"syn 1.0.40",
"syn 1.0.41",
"unicode-xid 0.2.1",
]

View File

@@ -1,6 +1,6 @@
[package]
name = "fido2luks"
version = "0.2.15"
version = "0.2.14"
authors = ["shimunn <shimun@shimun.net>"]
edition = "2018"
@@ -24,8 +24,6 @@ libcryptsetup-rs = "0.4.1"
serde_json = "1.0.51"
serde_derive = "1.0.106"
serde = "1.0.106"
pamsm = { version = "0.4.1", features = ["libpam"] }
sudo = "0.5.0"
[build-dependencies]
ctap_hmac = { version="0.4.2", features = ["request_multiple"] }
@@ -34,7 +32,6 @@ ring = "0.13.5"
failure = "0.1.5"
rpassword = "4.0.1"
libcryptsetup-rs = "0.4.1"
pamsm = { version = "0.4.1", features = ["libpam"] }
structopt = "0.3.2"
[profile.release]
@@ -44,22 +41,12 @@ panic = 'abort'
incremental = false
overflow-checks = false
[[bin]]
name = "fido2luks"
path = "src/main.rs"
[lib]
name = "fido2luks_pam"
path = "src/lib.rs"
crate-type = ["cdylib"]
[package.metadata.deb]
depends = "$auto, cryptsetup"
build-depends = "libclang-dev, libcryptsetup-dev, libpam-dev"
build-depends = "libclang-dev, libcryptsetup-dev"
extended-description = "Decrypt your LUKS partition using a FIDO2 compatible authenticator"
assets = [
["target/release/fido2luks", "usr/bin/", "755"],
["target/release/libfido2luks_pam.so", "usr/lib/x86_64-linux-gnu/security/pam_fido2luks.so", "755"],
["fido2luks.bash", "usr/share/bash-completion/completions/fido2luks", "644"],
["initramfs-tools/keyscript.sh", "/lib/cryptsetup/scripts/fido2luks", "755" ],
["initramfs-tools/hook/fido2luks.sh", "etc/initramfs-tools/hooks/", "755" ],

View File

@@ -5,6 +5,8 @@ use structopt::clap::AppSettings;
use structopt::StructOpt;
mod config;
#[cfg(any(feature = "setup", test))]
mod setup;
pub use config::*;

94
src/cli_args/setup.rs Normal file
View File

@@ -0,0 +1,94 @@
use crate::cli_args::SecretInput;
use crate::error::Fido2LuksResult;
use crate::luks::LuksDevice;
use std::io::{stdin, BufRead, BufReader};
use std::path::{Path, PathBuf};
enum Setup {
Welcome,
Disks {
disks: Vec<PathBuf>,
},
Unlocked {
disks: Vec<LuksDevice>,
current_secrets: Vec<Vec<u8>>,
},
Salt {
disks: Vec<PathBuf>,
current_secrets: Vec<Vec<u8>>,
salt: SecretInput,
},
Config {
salt: SecretInput,
},
}
impl Setup {
fn description(&self) -> String {
match self {
Self::Welcome => {
"Please enter the device path for all disks you want to protect".into()
}
_ => "".into(),
}
}
fn next(self) -> Fido2LuksResult<Self> {
println!("{}", self.description());
Ok(match self {
Self::Welcome => {
let mut disks = Vec::new();
for path in BufReader::new(stdin()).lines() {
let path_string = path?;
let path = match path_string.as_str() {
"" => break,
path => Path::new(path),
};
if path.exists() {
disks.push(path.to_path_buf());
} else {
eprintln!(
"{} does not exist, try again or hit enter to finish",
path.display()
);
}
}
Self::Disks { disks }
}
Self::Disks { disks } => {
let mut luks_devs = Vec::new();
let add_dev = |path: &Path| -> Fido2LuksResult<Option<LuksDevice>> {
match LuksDevice::load(path) {
Ok(luks) => return Ok(Some(luks)),
Err(dev) => {
let mut ans = String::new();
loop {
eprint!("Failed to open {}\nIs it an LUKS device or could it be the mounted block device? Skip/Replace (s,r): ");
stdin().read_line(&mut ans)?;
match ans.as_str() {
"s" => return Ok(None),
"r" => {
print!("Enter an new device path: ");
stdin().read_line(&mut ans)?;
let path = PathBuf::from(&ans);
return add_dev(path.as_path());
}
_ => (),
}
}
}
}
Ok(None)
};
for dev in disks.iter() {
let path = PathBuf::from(&dev);
if let Some(luks) = add_dev(path.as_path()) {
luks_devs.push(luks);
}
}
unreachable!()
}
_ => unreachable!(),
})
}
}

View File

@@ -1,10 +1,10 @@
use ctap::FidoError;
use libcryptsetup_rs::LibcryptErr;
use pamsm::PamError;
use std::io;
use std::io::ErrorKind;
use std::string::FromUtf8Error;
use Fido2LuksError::*;
pub type Fido2LuksResult<T> = Result<T, Fido2LuksError>;
#[derive(Debug, Fail)]
@@ -29,10 +29,6 @@ pub enum Fido2LuksError {
WrongSecret,
#[fail(display = "not an utf8 string")]
StringEncodingError { cause: FromUtf8Error },
#[fail(display = "elevated privileges required")]
MissingPrivileges,
#[fail(display = "{}", cause)]
Configuration { cause: ConfigurationError },
}
impl Fido2LuksError {
@@ -54,26 +50,6 @@ pub enum AskPassError {
IO(io::Error),
#[fail(display = "provided passwords don't match")]
Mismatch,
#[fail(display = "unable to retrieve password: {}", _0)]
Pam(PamError),
}
impl From<PamError> for AskPassError {
fn from(e: PamError) -> Self {
AskPassError::Pam(e)
}
}
impl From<io::Error> for AskPassError {
fn from(e: io::Error) -> Self {
AskPassError::IO(e)
}
}
impl From<AskPassError> for Fido2LuksError {
fn from(cause: AskPassError) -> Self {
Fido2LuksError::AskPassError { cause }
}
}
#[derive(Debug, Fail)]
@@ -136,16 +112,3 @@ impl From<FromUtf8Error> for Fido2LuksError {
StringEncodingError { cause: e }
}
}
#[derive(Debug, Fail)]
pub enum ConfigurationError {
#[fail(display = "config is missing some values: {:?}", _0)]
Missing(Vec<String>),
#[fail(display = "config attribute {} contains an invalid value: {}", _1, _0)]
InvalidValue(String, String),
}
impl From<ConfigurationError> for Fido2LuksError {
fn from(cause: ConfigurationError) -> Fido2LuksError {
Fido2LuksError::Configuration { cause }
}
}

View File

@@ -1,183 +0,0 @@
#[macro_use]
extern crate failure;
extern crate ctap_hmac as ctap;
#[macro_use]
extern crate serde_derive;
use crate::cli_args::{CommaSeparated, HexEncoded};
use crate::device::*;
use crate::error::*;
use crate::luks::*;
use ctap::FidoCredential;
use failure::_core::time::Duration;
use pamsm::PamLibExt;
use pamsm::*;
use std::collections::{HashMap, HashSet};
use std::path::Path;
use std::str::FromStr;
use sudo::{self, RunningAs};
pub mod cli_args;
pub mod device;
pub mod error;
pub mod luks;
pub mod util;
struct PamFido2Luks;
impl PamFido2Luks {
fn open(
&self,
user: String,
mut password: impl FnMut(&str) -> PamResult<String>,
args: Vec<String>,
) -> Fido2LuksResult<()> {
let args: HashMap<String, String> = args
.into_iter()
.filter_map(|arg| {
let mut parts = arg.split("=");
parts
.by_ref()
.next()
.map(|key| (key.to_string(), parts.collect::<Vec<_>>().join("=")))
})
.collect();
let credentials = match args.get("credentials").map(|creds| {
<CommaSeparated<String>>::from_str(creds)
.map(|cs| cs.0)
.map_err(|_| ConfigurationError::InvalidValue("credentials".into(), creds.into()))
}) {
Some(creds) => creds?,
_ => Vec::new(),
};
let pin = args.get("pin");
let pin_prefix = args
.get("pin-prefix")
.map(|p| p.parse::<bool>().unwrap_or_default())
.unwrap_or_default();
let device = args
.get("device")
.map(|device| device.replace("%user%", user.as_str()));
let name = args
.get("name")
.map(|name| name.replace("%user%", user.as_str()));
let mut attempts = args
.get("attempts")
.and_then(|a| a.parse::<usize>().ok())
.unwrap_or(3);
if let (Some(device), Some(name)) = (device, name) {
if !Path::new(&device).exists() || Path::new(&format!("/dev/mapper/{}", name)).exists()
{
return Ok(());
}
// root required to mount luks
match sudo::check() {
RunningAs::User => return Err(Fido2LuksError::MissingPrivileges),
_ => {
sudo::escalate_if_needed().map_err(|_| Fido2LuksError::MissingPrivileges)?;
}
}
let mut device = LuksDevice::load(device)?;
let mut additional_credentials: HashSet<String> = HashSet::new();
if device.is_luks2()? {
for token in device.tokens()? {
let (_, token) = token?;
additional_credentials.extend(token.credential.into_iter());
}
}
let credentials: Vec<FidoCredential> = credentials
.into_iter()
.chain(additional_credentials.into_iter())
.map(|cred| HexEncoded::from_str(cred.as_str()))
.map(|cred| FidoCredential {
id: cred.unwrap().0,
public_key: None,
})
.collect();
let credentials: Vec<&FidoCredential> = credentials.iter().collect();
if !credentials.is_empty() {
loop {
let (pin, pass) = if pin_prefix {
let password = password("PIN + FIDO2 salt (pin:password):")
.map_err(|e| Fido2LuksError::AskPassError { cause: e.into() })?;
let mut parts = password.split(":");
(
parts.next().map(|p| p.to_string()).or(pin.cloned()),
parts.collect::<Vec<_>>().join(":"),
)
} else {
(
pin.cloned(),
password("FIDO2 salt: ")
.map_err(|e| Fido2LuksError::AskPassError { cause: e.into() })?,
)
};
let salt = util::sha256(&[pass.as_bytes()]);
let secret = util::sha256(&[
&salt,
&perform_challenge(
&credentials[..],
&salt,
Duration::from_secs(15),
pin.as_ref().map(String::as_str),
)?
.0[..],
]);
match device.activate(name.as_str(), &secret[..], None) {
Ok(_) => return Ok(()),
_ if attempts > 0 => {
attempts -= 1;
continue;
}
Err(e) => break Err(e),
}
}
} else {
Err(ConfigurationError::Missing(vec!["credentials".into()]).into())
}
} else {
Ok(())
}
}
}
impl PamServiceModule for PamFido2Luks {
fn authenticate(pamh: Pam, _flag: PamFlag, args: Vec<String>) -> PamError {
let perfrom_authenticate = move || -> Fido2LuksResult<()> {
let user = match pamh.get_cached_user() {
Err(e) => Err(AskPassError::Pam(e))?,
Ok(p) => p.map(|s| s.to_str().map(str::to_string).unwrap()),
};
let mut password = match pamh.get_authtok(None) {
Err(e) => Err(AskPassError::Pam(e))?,
Ok(p) => p.map(|s| s.to_str().map(str::to_string).unwrap()),
};
if let Some(user) = user {
PamFido2Luks.open(
user,
move |q: &str| match password.take() {
Some(pass) => Ok(pass),
None => pamh
.conv(Some(q), PamMsgStyle::PROMPT_ECHO_OFF)
.map(|s| s.map(|s| s.to_str().unwrap()).unwrap_or("").to_string()),
},
args,
)
} else {
Err(AskPassError::Pam(PamError::AUTH_ERR))?
}
};
match perfrom_authenticate() {
Ok(_) => PamError::SUCCESS,
Err(e) => {
eprintln!("{}", e);
PamError::AUTH_ERR
}
}
}
}
pam_module!(PamFido2Luks);