Files
teleport/lib/web/password.go
T
Alan Parra f8b7b330ad Alias "u2f" to "webauthn" and partially cleanup (#10466)
Alias the "u2f" second factor mode to "webauthn", effectively sunsetting U2F in
favor of WebAuthn.

The change effectively disables "U2F mode" server-side, making Teleport use
WebAuthn instead. This is in line with our compatibility promise, as Teleport
8.x clients are already WebAuthn-capable (and thus have no problems talking to
the cluster).

I have cleaned up a good chunk of U2F references in lib/web and lib/client, plus
a few other places. Changes on lib/auth are just the necessary to get the tests
back to good standing. There is more work to be done, but this seems enough for
a single PR.

#10375

* Remove "Disabled" field from types.Webauthn
* Update generated protos
* Treat second_factor "u2f" as "webauthn"
* Remove references to Webauthn.Disabled
* Remove U2F from lib/web/
* Remove U2F from lib/client/
* Remove U2F from lib/auth/ (partially)
* Fix issues after rebase on master
* Fix typo
2022-02-23 14:10:13 +00:00

103 lines
3.2 KiB
Go

/*
Copyright 2015 Gravitational, Inc.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package web
import (
"net/http"
"github.com/gravitational/teleport/api/client/proto"
wanlib "github.com/gravitational/teleport/lib/auth/webauthn"
"github.com/gravitational/teleport/lib/client"
"github.com/gravitational/teleport/lib/httplib"
"github.com/gravitational/teleport/lib/services"
"github.com/gravitational/trace"
"github.com/julienschmidt/httprouter"
)
// changePasswordReq is a request to change user password
type changePasswordReq struct {
// OldPassword is user current password
OldPassword []byte `json:"old_password"`
// NewPassword is user new password
NewPassword []byte `json:"new_password"`
// SecondFactorToken is user 2nd factor token
SecondFactorToken string `json:"second_factor_token"`
// WebauthnAssertionResponse is a Webauthn response
WebauthnAssertionResponse *wanlib.CredentialAssertionResponse `json:"webauthnAssertionResponse"`
}
// changePassword updates users password based on the old password.
func (h *Handler) changePassword(w http.ResponseWriter, r *http.Request, p httprouter.Params, ctx *SessionContext) (interface{}, error) {
var req *changePasswordReq
if err := httplib.ReadJSON(r, &req); err != nil {
return nil, trace.Wrap(err)
}
clt, err := ctx.GetClient()
if err != nil {
return nil, trace.Wrap(err)
}
servicedReq := services.ChangePasswordReq{
User: ctx.GetUser(),
OldPassword: req.OldPassword,
NewPassword: req.NewPassword,
SecondFactorToken: req.SecondFactorToken,
WebauthnResponse: req.WebauthnAssertionResponse,
}
if err := clt.ChangePassword(servicedReq); err != nil {
return nil, trace.Wrap(err)
}
return OK(), nil
}
// createAuthenticateChallengeWithPassword verifies given password for the authenticated user
// and on success returns MFA challenges for the users registered devices.
func (h *Handler) createAuthenticateChallengeWithPassword(w http.ResponseWriter, r *http.Request, _ httprouter.Params, ctx *SessionContext) (interface{}, error) {
var req client.MFAChallengeRequest
if err := httplib.ReadJSON(r, &req); err != nil {
return nil, trace.Wrap(err)
}
clt, err := ctx.GetClient()
if err != nil {
return nil, trace.Wrap(err)
}
chal, err := clt.CreateAuthenticateChallenge(r.Context(), &proto.CreateAuthenticateChallengeRequest{
Request: &proto.CreateAuthenticateChallengeRequest_UserCredentials{UserCredentials: &proto.UserCredentials{
Username: ctx.GetUser(),
Password: []byte(req.Pass),
}},
})
if err != nil && trace.IsAccessDenied(err) {
// logout in case of access denied
logoutErr := h.logout(w, ctx)
if logoutErr != nil {
return nil, trace.Wrap(logoutErr)
}
}
if err != nil {
return nil, trace.Wrap(err)
}
return client.MakeAuthenticateChallenge(chal), nil
}