adds channels to CTAP logic

This commit is contained in:
Fabian Kaczmarczyck
2022-03-15 13:16:35 +01:00
parent 0b564d4a8a
commit d6a2080cd5
3 changed files with 519 additions and 162 deletions

View File

@@ -22,7 +22,7 @@ use super::data_formats::{
};
use super::response::{AuthenticatorCredentialManagementResponse, ResponseData};
use super::status_code::Ctap2StatusCode;
use super::{StatefulCommand, StatefulPermission};
use super::{Channel, StatefulCommand, StatefulPermission};
use crate::ctap::storage;
use crate::env::Env;
use alloc::collections::BTreeSet;
@@ -137,13 +137,14 @@ fn process_get_creds_metadata(
fn process_enumerate_rps_begin(
env: &mut impl Env,
stateful_command_permission: &mut StatefulPermission,
channel: Channel,
now: CtapInstant,
) -> Result<AuthenticatorCredentialManagementResponse, Ctap2StatusCode> {
let rp_set = get_stored_rp_ids(env)?;
let total_rps = rp_set.len();
if total_rps > 1 {
stateful_command_permission.set_command(now, StatefulCommand::EnumerateRps(1));
stateful_command_permission.set_command(now, StatefulCommand::EnumerateRps(1), channel);
}
// TODO https://github.com/rust-lang/rust/issues/62924 replace with pop_first()
let rp_id = rp_set
@@ -174,6 +175,7 @@ fn process_enumerate_credentials_begin(
stateful_command_permission: &mut StatefulPermission,
client_pin: &mut ClientPin,
sub_command_params: CredentialManagementSubCommandParameters,
channel: Channel,
now: CtapInstant,
) -> Result<AuthenticatorCredentialManagementResponse, Ctap2StatusCode> {
let rp_id_hash = sub_command_params
@@ -199,8 +201,11 @@ fn process_enumerate_credentials_begin(
.ok_or(Ctap2StatusCode::CTAP2_ERR_NO_CREDENTIALS)?;
let credential = storage::get_credential(env, current_key)?;
if total_credentials > 1 {
stateful_command_permission
.set_command(now, StatefulCommand::EnumerateCredentials(rp_credentials));
stateful_command_permission.set_command(
now,
StatefulCommand::EnumerateCredentials(rp_credentials),
channel,
);
}
enumerate_credentials_response(credential, Some(total_credentials as u64))
}
@@ -252,6 +257,7 @@ pub fn process_credential_management(
stateful_command_permission: &mut StatefulPermission,
client_pin: &mut ClientPin,
cred_management_params: AuthenticatorCredentialManagementParameters,
channel: Channel,
now: CtapInstant,
) -> Result<ResponseData, Ctap2StatusCode> {
let AuthenticatorCredentialManagementParameters {
@@ -269,7 +275,7 @@ pub fn process_credential_management(
| (
CredentialManagementSubCommand::EnumerateCredentialsGetNextCredential,
Ok(StatefulCommand::EnumerateCredentials(_)),
) => stateful_command_permission.check_command_permission(now)?,
) => (),
(_, _) => {
stateful_command_permission.clear();
}
@@ -311,6 +317,7 @@ pub fn process_credential_management(
Some(process_enumerate_rps_begin(
env,
stateful_command_permission,
channel,
now,
)?)
}
@@ -323,6 +330,7 @@ pub fn process_credential_management(
stateful_command_permission,
client_pin,
sub_command_params.ok_or(Ctap2StatusCode::CTAP2_ERR_MISSING_PARAMETER)?,
channel,
now,
)?)
}
@@ -359,6 +367,8 @@ mod test {
use crate::env::Env;
use crypto::rng256::Rng256;
const DUMMY_CHANNEL: Channel = Channel::MainHid([0x12, 0x34, 0x56, 0x78]);
fn create_credential_source(rng: &mut impl Rng256) -> PublicKeyCredentialSource {
let private_key = crypto::ecdsa::SecKey::gensk(rng);
PublicKeyCredentialSource {
@@ -407,6 +417,7 @@ mod test {
&mut ctap_state.stateful_command_permission,
&mut ctap_state.client_pin,
cred_management_params,
DUMMY_CHANNEL,
CtapInstant::new(0),
);
let initial_capacity = match cred_management_response.unwrap() {
@@ -432,6 +443,7 @@ mod test {
&mut ctap_state.stateful_command_permission,
&mut ctap_state.client_pin,
cred_management_params,
DUMMY_CHANNEL,
CtapInstant::new(0),
);
match cred_management_response.unwrap() {
@@ -490,6 +502,7 @@ mod test {
&mut ctap_state.stateful_command_permission,
&mut ctap_state.client_pin,
cred_management_params,
DUMMY_CHANNEL,
CtapInstant::new(0),
);
let first_rp_id = match cred_management_response.unwrap() {
@@ -514,6 +527,7 @@ mod test {
&mut ctap_state.stateful_command_permission,
&mut ctap_state.client_pin,
cred_management_params,
DUMMY_CHANNEL,
CtapInstant::new(0),
);
let second_rp_id = match cred_management_response.unwrap() {
@@ -539,6 +553,7 @@ mod test {
&mut ctap_state.stateful_command_permission,
&mut ctap_state.client_pin,
cred_management_params,
DUMMY_CHANNEL,
CtapInstant::new(0),
);
assert_eq!(
@@ -588,6 +603,7 @@ mod test {
&mut ctap_state.stateful_command_permission,
&mut ctap_state.client_pin,
cred_management_params,
DUMMY_CHANNEL,
CtapInstant::new(0),
);
match cred_management_response.unwrap() {
@@ -618,6 +634,7 @@ mod test {
&mut ctap_state.stateful_command_permission,
&mut ctap_state.client_pin,
cred_management_params,
DUMMY_CHANNEL,
CtapInstant::new(0),
);
assert_eq!(
@@ -670,6 +687,7 @@ mod test {
&mut ctap_state.stateful_command_permission,
&mut ctap_state.client_pin,
cred_management_params,
DUMMY_CHANNEL,
CtapInstant::new(0),
);
let first_credential_id = match cred_management_response.unwrap() {
@@ -693,6 +711,7 @@ mod test {
&mut ctap_state.stateful_command_permission,
&mut ctap_state.client_pin,
cred_management_params,
DUMMY_CHANNEL,
CtapInstant::new(0),
);
let second_credential_id = match cred_management_response.unwrap() {
@@ -717,6 +736,7 @@ mod test {
&mut ctap_state.stateful_command_permission,
&mut ctap_state.client_pin,
cred_management_params,
DUMMY_CHANNEL,
CtapInstant::new(0),
);
assert_eq!(
@@ -767,6 +787,7 @@ mod test {
&mut ctap_state.stateful_command_permission,
&mut ctap_state.client_pin,
cred_management_params,
DUMMY_CHANNEL,
CtapInstant::new(0),
);
assert_eq!(
@@ -785,6 +806,7 @@ mod test {
&mut ctap_state.stateful_command_permission,
&mut ctap_state.client_pin,
cred_management_params,
DUMMY_CHANNEL,
CtapInstant::new(0),
);
assert_eq!(
@@ -841,6 +863,7 @@ mod test {
&mut ctap_state.stateful_command_permission,
&mut ctap_state.client_pin,
cred_management_params,
DUMMY_CHANNEL,
CtapInstant::new(0),
);
assert_eq!(
@@ -879,6 +902,7 @@ mod test {
&mut ctap_state.stateful_command_permission,
&mut ctap_state.client_pin,
cred_management_params,
DUMMY_CHANNEL,
CtapInstant::new(0),
);
assert_eq!(