use PVE::API2::Role;
use PVE::API2::ACL;
use PVE::API2::OpenId;
+use PVE::API2::TFA;
use PVE::Auth::Plugin;
use PVE::OTP;
path => 'openid',
});
+__PACKAGE__->register_method ({
+ subclass => "PVE::API2::TFA",
+ path => 'tfa',
+});
+
__PACKAGE__->register_method ({
name => 'index',
path => '',
PVE::OTP::oath_verify_otp($value, $secret, $step, $digits);
}
-__PACKAGE__->register_method ({
- name => 'change_tfa',
- path => 'tfa',
- method => 'PUT',
- permissions => {
- description => 'A user can change their own u2f or totp token.',
- check => [ 'or',
- ['userid-param', 'self'],
- [ 'and',
- [ 'userid-param', 'Realm.AllocateUser'],
- [ 'userid-group', ['User.Modify']]
- ]
- ],
- },
- protected => 1, # else we can't access shadow files
- allowtoken => 0, # we don't want tokens to change the regular user's TFA settings
- description => "Change user u2f authentication.",
- parameters => {
- additionalProperties => 0,
- properties => {
- userid => get_standard_option('userid', {
- completion => \&PVE::AccessControl::complete_username,
- }),
- password => {
- optional => 1, # Only required if not root@pam
- description => "The current password.",
- type => 'string',
- minLength => 5,
- maxLength => 64,
- },
- action => {
- description => 'The action to perform',
- type => 'string',
- enum => [qw(delete new confirm)],
- },
- response => {
- optional => 1,
- description =>
- 'Either the the response to the current u2f registration challenge,'
- .' or, when adding TOTP, the currently valid TOTP value.',
- type => 'string',
- },
- key => {
- optional => 1,
- description => 'When adding TOTP, the shared secret value.',
- type => 'string',
- format => 'pve-tfa-secret',
- },
- config => {
- optional => 1,
- description => 'A TFA configuration. This must currently be of type TOTP of not set at all.',
- type => 'string',
- format => 'pve-tfa-config',
- maxLength => 128,
- },
- }
- },
- returns => { type => 'object' },
- code => sub {
- my ($param) = @_;
-
- die "TODO!\n";
-
- my $rpcenv = PVE::RPCEnvironment::get();
- my $authuser = $rpcenv->get_user();
-
- my $action = delete $param->{action};
- my $response = delete $param->{response};
- my $password = delete($param->{password}) // '';
- my $key = delete($param->{key});
- my $config = delete($param->{config});
-
- my ($userid, $ruid, $realm) = PVE::AccessControl::verify_username($param->{userid});
- $rpcenv->check_user_exist($userid);
-
- # Only root may modify root
- raise_perm_exc() if $userid eq 'root@pam' && $authuser ne 'root@pam';
-
- # Regular users need to confirm their password to change u2f settings.
- if ($authuser ne 'root@pam') {
- raise_param_exc({ 'password' => 'password is required to modify u2f data' })
- if !defined($password);
- my $domain_cfg = cfs_read_file('domains.cfg');
- my $cfg = $domain_cfg->{ids}->{$realm};
- die "auth domain '$realm' does not exist\n" if !$cfg;
- my $plugin = PVE::Auth::Plugin->lookup($cfg->{type});
- $plugin->authenticate_user($cfg, $realm, $ruid, $password);
- }
-
- if ($action eq 'delete') {
- PVE::AccessControl::user_set_tfa($userid, $realm, undef, undef);
- PVE::Cluster::log_msg('info', $authuser, "deleted u2f data for user '$userid'");
- } elsif ($action eq 'new') {
- if (defined($config)) {
- $config = PVE::Auth::Plugin::parse_tfa_config($config);
- my $type = delete($config->{type});
- my $tfa_cfg = {
- keys => $key,
- config => $config,
- };
- verify_user_tfa_config($type, $tfa_cfg, $response);
- PVE::AccessControl::user_set_tfa($userid, $realm, $type, $tfa_cfg);
- } else {
- # The default is U2F:
- my $u2f = get_u2f_instance($rpcenv);
- my $challenge = $u2f->registration_challenge()
- or raise("failed to get u2f challenge");
- $challenge = decode_json($challenge);
- PVE::AccessControl::user_set_tfa($userid, $realm, 'u2f', $challenge);
- return $challenge;
- }
- } elsif ($action eq 'confirm') {
- raise_param_exc({ 'response' => "confirm action requires the 'response' parameter to be set" })
- if !defined($response);
-
- my ($type, $u2fdata) = PVE::AccessControl::user_get_tfa($userid, $realm, 'FIXME');
- raise("no u2f data available")
- if (!defined($type) || $type ne 'u2f');
-
- my $challenge = $u2fdata->{challenge}
- or raise("no active challenge");
-
- my $u2f = get_u2f_instance($rpcenv);
- $u2f->set_challenge($challenge);
- my ($keyHandle, $publicKey) = $u2f->registration_verify($response);
- PVE::AccessControl::user_set_tfa($userid, $realm, 'u2f', {
- keyHandle => $keyHandle,
- publicKey => $publicKey, # already base64 encoded
- });
- } else {
- die "invalid action: $action\n";
- }
-
- return {};
- }});
-
-__PACKAGE__->register_method({
- name => 'verify_tfa',
- path => 'tfa',
- method => 'POST',
- permissions => { user => 'all' },
- protected => 1, # else we can't access shadow files
- allowtoken => 0, # we don't want tokens to access TFA information
- description => 'Finish a u2f challenge.',
- parameters => {
- additionalProperties => 0,
- properties => {
- response => {
- type => 'string',
- description => 'The response to the current authentication challenge.',
- },
- }
- },
- returns => {
- type => 'object',
- properties => {
- ticket => { type => 'string' },
- # cap
- }
- },
- code => sub {
- my ($param) = @_;
-
- my $rpcenv = PVE::RPCEnvironment::get();
- my $authuser = $rpcenv->get_user();
- my ($username, undef, $realm) = PVE::AccessControl::verify_username($authuser);
-
- my ($tfa_type, $tfa_data) = PVE::AccessControl::user_get_tfa($username, $realm, 0);
- if (!defined($tfa_type)) {
- raise('no u2f data available');
- }
-
- eval {
- if ($tfa_type eq 'u2f') {
- my $challenge = $rpcenv->get_u2f_challenge()
- or raise('no active challenge');
-
- my $keyHandle = $tfa_data->{keyHandle};
- my $publicKey = $tfa_data->{publicKey};
- raise("incomplete u2f setup")
- if !defined($keyHandle) || !defined($publicKey);
-
- my $u2f = get_u2f_instance($rpcenv, $publicKey, $keyHandle);
- $u2f->set_challenge($challenge);
-
- my ($counter, $present) = $u2f->auth_verify($param->{response});
- # Do we want to do anything with these?
- } else {
- # sanity check before handing off to the verification code:
- my $keys = $tfa_data->{keys} or die "missing tfa keys\n";
- my $config = $tfa_data->{config} or die "bad tfa entry\n";
- PVE::AccessControl::verify_one_time_pw($tfa_type, $authuser, $keys, $config, $param->{response});
- }
- };
- if (my $err = $@) {
- my $clientip = $rpcenv->get_client_ip() || '';
- syslog('err', "authentication verification failure; rhost=$clientip user=$authuser msg=$err");
- die PVE::Exception->new("authentication failure\n", code => 401);
- }
-
- return {
- ticket => PVE::AccessControl::assemble_ticket($authuser),
- cap => $rpcenv->compute_api_permission($authuser),
- }
- }});
__PACKAGE__->register_method({
name => 'permissions',
projects / pve-access-control.git / blobdiff