102 lines
3.0 KiB
Go
102 lines
3.0 KiB
Go
/*
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* Copyright (C) 2026 Fluxer Contributors
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*
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* This file is part of Fluxer.
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*
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* Fluxer is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Fluxer is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
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*/
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package integration
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import (
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"net/http"
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"testing"
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)
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// Ensures WebAuthn auth fails when challenge is tampered.
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func TestAuthWebAuthnAuthenticationWrongChallenge(t *testing.T) {
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client := newTestClient(t)
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account := createTestAccount(t, client)
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device := newWebAuthnDevice(t)
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secret := newTotpSecret(t)
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resp, err := client.postJSONWithAuth("/users/@me/mfa/totp/enable", map[string]string{
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"secret": secret,
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"code": totpCodeNow(t, secret),
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}, account.Token)
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if err != nil {
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t.Fatalf("failed to enable totp: %v", err)
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}
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assertStatus(t, resp, http.StatusOK)
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resp.Body.Close()
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resp, err = client.postJSONWithAuth("/users/@me/mfa/webauthn/credentials/registration-options", map[string]any{
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"mfa_method": "totp",
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"mfa_code": totpCodeNow(t, secret),
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}, account.Token)
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if err != nil {
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t.Fatalf("failed to request registration options: %v", err)
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}
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assertStatus(t, resp, http.StatusOK)
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var regOpts webAuthnRegistrationOptions
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decodeJSONResponse(t, resp, ®Opts)
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resp.Body.Close()
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if regOpts.RP.ID != "" {
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device.rpID = regOpts.RP.ID
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}
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regResp := device.registerResponse(t, regOpts)
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resp, err = client.postJSONWithAuth("/users/@me/mfa/webauthn/credentials", map[string]any{
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"response": regResp,
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"challenge": regOpts.Challenge,
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"name": "WrongChallenge",
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"mfa_method": "totp",
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"mfa_code": totpCodeNow(t, secret),
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}, account.Token)
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if err != nil {
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t.Fatalf("failed to register credential: %v", err)
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}
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assertStatus(t, resp, http.StatusNoContent)
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resp.Body.Close()
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resp, err = client.postJSON("/auth/webauthn/authentication-options", nil)
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if err != nil {
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t.Fatalf("failed to request auth options: %v", err)
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}
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assertStatus(t, resp, http.StatusOK)
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var authOpts webAuthnAuthenticationOptions
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decodeJSONResponse(t, resp, &authOpts)
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resp.Body.Close()
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if authOpts.RPID != "" {
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device.rpID = authOpts.RPID
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}
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assertion := device.authenticationResponse(t, authOpts)
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badChallenge := authOpts.Challenge + "-tampered"
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resp, err = client.postJSON("/auth/webauthn/authenticate", map[string]any{
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"response": assertion,
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"challenge": badChallenge,
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})
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if err != nil {
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t.Fatalf("failed to call webauthn auth with bad challenge: %v", err)
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}
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if resp.StatusCode == http.StatusOK {
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t.Fatalf("expected tampered challenge to fail, got 200")
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}
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resp.Body.Close()
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}
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