vmario/fabaccess-bffh
1
0
Fork 0
mirror of https://gitlab.com/fabinfra/fabaccess/bffh.git synced 2024-11-21 22:47:55 +01:00
Code Issues Packages Projects Releases Wiki Activity

Update to latest rsasl

Browse Source
This commit is contained in:
Nadja Reitzenstein 2022-11-01 10:47:51 +01:00
parent 3cf152a164
commit 0ed53f5cc9
9 changed files with 107 additions and 102 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
Cargo.lock generated
View File

@ -937,9 +937,7 @@ dependencies = [
[[package]]
name = "desfire"
version = "0.2.0-alpha2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "337f0fcd6ef888be0962aeff547f1b219f4190ea785b5c33328f071e91405411"
version = "0.2.0-alpha1"
dependencies = [
"aes",
"block-modes",
@ -2506,8 +2504,9 @@ dependencies = [
[[package]]
name = "rsasl"
version = "2.0.0-rc.2"
source = "git+https://github.com/dequbed/rsasl.git?branch=development#19d2346dc76e5f3b449e3e3ab35c72205c6c4907"
version = "2.0.0-rc.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "103603eacc28423095a1366653d823e5d2f4bac86bf7874b8f370d320b671207"
dependencies = [
"acid_io",
"linkme",

12
Cargo.toml
View File

@ -84,7 +84,9 @@ capnp = "0.14"
capnp-rpc = "0.14.1"
# API Authentication
desfire = "0.2.0-alpha1"
#desfire = "0.2.0-alpha1"
desfire = { path = "../nfc_rs" }
hex = { version = "0.4.3", features = ["serde"] }
futures-signals = "0.3.22"
@ -112,10 +114,9 @@ rustls-native-certs = "0.6.1"
shadow-rs = "0.11"
[dependencies.rsasl]
git = "https://github.com/dequbed/rsasl.git"
branch = "development"
version = "2.0.0-rc.3"
default_features = false
features = ["unstable_custom_mechanism", "provider", "registry_static", "plain"]
features = ["unstable_custom_mechanism", "provider", "registry_static", "config_builder", "plain"]
[dev-dependencies]
futures-test = "0.3.16"
@ -126,3 +127,6 @@ shadow-rs = "0.11"
[workspace]
members = ["runtime/*", "modules/*", "api"]
[patch.crates-io]
desfire = { path = "../nfc_rs" }

4
bffhd/authentication/fabfire/server.rs
View File

@ -3,7 +3,7 @@ use desfire::desfire::Desfire;
use desfire::error::Error as DesfireError;
use desfire::iso7816_4::apduresponse::APDUResponse;
use rsasl::callback::SessionData;
use rsasl::mechanism::{Authentication, MechanismError, MechanismErrorKind, State, ThisProvider};
use rsasl::mechanism::{Authentication, MechanismData, MechanismError, MechanismErrorKind, State, ThisProvider};
use rsasl::prelude::{MessageSent, SASLConfig, SASLError, SessionError};
use rsasl::property::AuthId;
use serde::{Deserialize, Serialize};
@ -177,7 +177,7 @@ impl FabFire {
impl Authentication for FabFire {
fn step(
&mut self,
session: &mut SessionData,
session: &mut MechanismData<'_>,
input: Option<&[u8]>,
writer: &mut dyn Write,
) -> Result<State, SessionError> {

90
bffhd/authentication/mod.rs
View File

@ -1,12 +1,14 @@
use crate::users::Users;
use miette::{Context, IntoDiagnostic};
use miette::{IntoDiagnostic, WrapErr};
use std::sync::Arc;
use rsasl::callback::{CallbackError, Request, SessionCallback, SessionData};
use rsasl::callback::{CallbackError, Request, SessionCallback, SessionData, Context};
use rsasl::mechanism::SessionError;
use rsasl::prelude::{Mechname, SASLConfig, SASLServer, Session};
use rsasl::property::AuthId;
use rsasl::prelude::{Mechname, SASLConfig, SASLServer, Session, Validation};
use rsasl::property::{AuthId, AuthzId, Password};
use rsasl::validate::{Validate, ValidationError};
use crate::authentication::fabfire::FabFireCardKey;
use crate::users::db::User;
mod fabfire;
@ -21,7 +23,7 @@ impl Callback {
}
}
impl SessionCallback for Callback {
fn callback(&self, session_data: &SessionData, context: &rsasl::callback::Context, request: &mut Request) -> Result<(), SessionError> {
fn callback(&self, session_data: &SessionData, context: &Context, request: &mut Request) -> Result<(), SessionError> {
if let Some(authid) = context.get_ref::<AuthId>() {
request.satisfy_with::<FabFireCardKey, _>(|| {
let user = self.users.get_user(authid).ok_or(CallbackError::NoValue)?;
@ -35,48 +37,51 @@ impl SessionCallback for Callback {
Ok(())
}
/*fn validate(
&self,
session: &mut SessionData,
validation: Validation,
_mechanism: &Mechname,
) -> Result<(), SessionError> {
fn validate(&self, session_data: &SessionData, context: &Context, validate: &mut Validate<'_>) -> Result<(), ValidationError> {
let span = tracing::info_span!(parent: &self.span, "validate");
let _guard = span.enter();
match validation {
validations::SIMPLE => {
let authnid = session
.get_property::<AuthId>()
.ok_or(SessionError::no_property::<AuthId>())?;
tracing::debug!(authid=%authnid, "SIMPLE validation requested");
if validate.is::<V>() {
match session_data.mechanism().mechanism.as_str() {
"PLAIN" => {
let authcid = context.get_ref::<AuthId>()
.ok_or(ValidationError::MissingRequiredProperty)?;
let authzid = context.get_ref::<AuthzId>();
let password = context.get_ref::<Password>()
.ok_or(ValidationError::MissingRequiredProperty)?;
if let Some(user) = self.users.get_user(authnid.as_str()) {
let passwd = session
.get_property::<Password>()
.ok_or(SessionError::no_property::<Password>())?;
if user
.check_password(passwd.as_bytes())
.map_err(|_e| SessionError::AuthenticationFailure)?
{
return Ok(());
} else {
tracing::warn!(authid=%authnid, "AUTH FAILED: bad password");
if authzid.is_some() {
return Ok(())
}
} else {
tracing::warn!(authid=%authnid, "AUTH FAILED: no such user '{}'", authnid);
}
Err(SessionError::AuthenticationFailure)
}
_ => {
tracing::error!(?validation, "Unimplemented validation requested");
Err(SessionError::no_validate(validation))
if let Some(user) = self.users.get_user(authcid) {
match user.check_password(password) {
Ok(true) => {
validate.finalize::<V>(user)
}
Ok(false) => {
tracing::warn!(authid=%authcid, "AUTH FAILED: bad password");
}
Err(error) => {
tracing::warn!(authid=%authcid, "Bad DB entry: {}", error);
}
}
} else {
tracing::warn!(authid=%authcid, "AUTH FAILED: no such user");
}
}
_ => {}
}
}
}*/
Ok(())
}
}
pub struct V;
impl Validation for V {
type Value = User;
}
#[derive(Clone)]
struct Inner {
rsasl: Arc<SASLConfig>,
}
@ -101,7 +106,7 @@ impl AuthenticationHandle {
.with_callback(Callback::new(userdb))
.unwrap();
let mechs: Vec<&'static str> = SASLServer::new(config.clone())
let mechs: Vec<&'static str> = SASLServer::<V>::new(config.clone())
.get_available()
.into_iter()
.map(|m| m.mechanism.as_str())
@ -114,17 +119,14 @@ impl AuthenticationHandle {
}
}
pub fn start(&self, mechanism: &Mechname) -> miette::Result<Session> {
pub fn start(&self, mechanism: &Mechname) -> miette::Result<Session<V>> {
Ok(SASLServer::new(self.inner.rsasl.clone())
.start_suggested(mechanism)
.into_diagnostic()
.wrap_err("Failed to start a SASL authentication with the given mechanism")?)
}
pub fn list_available_mechs(&self) -> impl IntoIterator<Item = &Mechname> {
pub fn sess(&self) -> SASLServer<V> {
SASLServer::new(self.inner.rsasl.clone())
.get_available()
.into_iter()
.map(|m| m.mechanism)
}
}

44
bffhd/capnp/authenticationsystem.rs
View File

@ -16,6 +16,7 @@ use api::authenticationsystem_capnp::authentication::{
AbortParams, AbortResults, Server as AuthenticationSystem, StepParams, StepResults,
};
use api::authenticationsystem_capnp::{response, response::Error as ErrorCode};
use crate::authentication::V;
const TARGET: &str = "bffh::api::authenticationsystem";
@ -28,7 +29,7 @@ impl Authentication {
pub fn new(
parent: &Span,
mechanism: &Mechname, /* TODO: this is stored in session as well, get it out of there. */
session: Session,
session: Session<V>,
sessionmanager: SessionManager,
) -> Self {
let span = tracing::info_span!(
@ -93,7 +94,7 @@ enum State {
InvalidMechanism,
Finished,
Aborted,
Running(Session, SessionManager),
Running(Session<V>, SessionManager),
}
impl AuthenticationSystem for Authentication {
@ -122,36 +123,35 @@ impl AuthenticationSystem for Authentication {
{
let data: &[u8] = pry!(pry!(params.get()).get_data());
let mut out = Cursor::new(Vec::new());
let mut out = Vec::new();
match session.step(Some(data), &mut out) {
Ok(SaslState::Finished(sent)) => {
self.state = State::Finished;
let uid = pry!(session.get_property::<AuthId>().ok_or_else(|| {
tracing::warn!("Authentication didn't provide an authid as required.");
capnp::Error::failed(
"Authentication didn't provide an authid as required".to_string(),
)
}));
let session = pry!(manager.open(&self.span, uid.as_ref()).ok_or_else(|| {
tracing::warn!(uid = uid.as_str(), "Failed to lookup the given user");
capnp::Error::failed("Failed to lookup the given user".to_string())
}));
if let Some(user) = session.validation() {
let session = manager.open(&self.span, user);
response = Response {
union_field: "successful",
};
response = Response {
union_field: "successful",
};
let mut builder = builder.init_successful();
if sent == MessageSent::Yes {
builder.set_additional_data(out.as_slice());
}
let mut builder = builder.init_successful();
if sent == MessageSent::Yes {
builder.set_additional_data(out.into_inner().as_slice());
APISession::build(session, builder)
} else {
let mut builder = builder.init_failed();
builder.set_code(ErrorCode::InvalidCredentials);
response = Response {
union_field: "error",
};
}
APISession::build(session, builder)
}
Ok(SaslState::Running) => {
self.state = State::Running(session, manager);
builder.set_challenge(out.into_inner().as_slice());
builder.set_challenge(out.as_slice());
response = Response {
union_field: "challenge",

7
bffhd/capnp/connection.rs
View File

@ -95,9 +95,10 @@ impl bootstrap::Server for BootCap {
let builder = result.get();
let mechs: Vec<_> = self
.authentication
.list_available_mechs()
.sess()
.get_available()
.into_iter()
.map(|m| m.as_str())
.map(|m| m.mechanism.as_str())
.collect();
let mut mechbuilder = builder.init_mechs(mechs.len() as u32);
for (i, m) in mechs.iter().enumerate() {
@ -146,7 +147,7 @@ impl bootstrap::Server for BootCap {
tracing::trace!(params.mechanism = mechanism, "method call");
let mechname = Mechname::new(mechanism.as_bytes());
let mechname = Mechname::parse(mechanism.as_bytes());
let auth = if let Ok(mechname) = mechname {
if let Ok(session) = self.authentication.start(mechname) {
Authentication::new(&self.span, mechname, session, self.sessionmanager.clone())

2
bffhd/initiators/mod.rs
View File

@ -56,7 +56,7 @@ impl InitiatorCallbacks {
}
pub fn open_session(&self, uid: &str) -> Option<SessionHandle> {
self.sessions.open(&self.span, uid)
self.sessions.try_open(&self.span, uid)
}
}

37
bffhd/session/mod.rs
View File

@ -4,6 +4,7 @@ use crate::resources::Resource;
use crate::users::{db, UserRef};
use crate::Users;
use tracing::Span;
use crate::users::db::User;
#[derive(Clone)]
pub struct SessionManager {
@ -16,25 +17,25 @@ impl SessionManager {
Self { users, roles }
}
pub fn try_open(&self, parent: &Span, uid: impl AsRef<str>) -> Option<SessionHandle> {
self.users.get_user(uid.as_ref()).map(|user| self.open(parent, user))
}
// TODO: make infallible
pub fn open(&self, parent: &Span, uid: impl AsRef<str>) -> Option<SessionHandle> {
let uid = uid.as_ref();
if let Some(user) = self.users.get_user(uid) {
let span = tracing::info_span!(
target: "bffh::api",
parent: parent,
"session",
uid = uid,
);
tracing::trace!(parent: &span, uid, ?user, "opening session");
Some(SessionHandle {
span,
users: self.users.clone(),
roles: self.roles.clone(),
user: UserRef::new(user.id),
})
} else {
None
pub fn open(&self, parent: &Span, user: User) -> SessionHandle {
let uid = user.id.as_str();
let span = tracing::info_span!(
target: "bffh::api",
parent: parent,
"session",
uid,
);
tracing::trace!(parent: &span, uid, ?user, "opening session");
SessionHandle {
span,
users: self.users.clone(),
roles: self.roles.clone(),
user: UserRef::new(user.id),
}
}
}

4
bffhd/users/db.rs
View File

@ -34,11 +34,9 @@ fn hash_pw(pw: &[u8]) -> argon2::Result<String> {
}
impl User {
pub fn check_password(&self, pwd: &[u8]) -> miette::Result<bool> {
pub fn check_password(&self, pwd: &[u8]) -> Result<bool, argon2::Error> {
if let Some(ref encoded) = self.userdata.passwd {
argon2::verify_encoded(encoded, pwd)
.into_diagnostic()
.wrap_err("Stored password is an invalid string")
} else {
Ok(false)
}