initial commit

tests/integration/auth_webauthn_user_verification_required_test.go

@@ -0,0 +1,98 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package integration
+
+import (
+	"net/http"
+	"testing"
+)
+
+// Ensures WebAuthn authentication requires user verification (UV flag set).
+func TestAuthWebAuthnUserVerificationRequired(t *testing.T) {
+	client := newTestClient(t)
+	account := createTestAccount(t, client)
+	device := newWebAuthnDevice(t)
+
+	secret := newTotpSecret(t)
+	resp, err := client.postJSONWithAuth("/users/@me/mfa/totp/enable", map[string]string{
+		"secret": secret,
+		"code":   totpCodeNow(t, secret),
+	}, account.Token)
+	if err != nil {
+		t.Fatalf("failed to enable totp: %v", err)
+	}
+	assertStatus(t, resp, http.StatusOK)
+	resp.Body.Close()
+	var registrationOptions webAuthnRegistrationOptions
+	resp, err = client.postJSONWithAuth("/users/@me/mfa/webauthn/credentials/registration-options", map[string]any{
+		"mfa_method": "totp",
+		"mfa_code":   totpCodeNow(t, secret),
+	}, account.Token)
+	if err != nil {
+		t.Fatalf("failed to request registration options: %v", err)
+	}
+	assertStatus(t, resp, http.StatusOK)
+	decodeJSONResponse(t, resp, &registrationOptions)
+	resp.Body.Close()
+
+	if registrationOptions.RP.ID != "" {
+		device.rpID = registrationOptions.RP.ID
+	}
+	registrationResponse := device.registerResponse(t, registrationOptions)
+	resp, err = client.postJSONWithAuth("/users/@me/mfa/webauthn/credentials", map[string]any{
+		"response":   registrationResponse,
+		"challenge":  registrationOptions.Challenge,
+		"name":       "UV required",
+		"mfa_method": "totp",
+		"mfa_code":   totpCodeNow(t, secret),
+	}, account.Token)
+	if err != nil {
+		t.Fatalf("failed to register credential: %v", err)
+	}
+	assertStatus(t, resp, http.StatusNoContent)
+	resp.Body.Close()
+
+	// Get passwordless authentication options.
+	var authOptions webAuthnAuthenticationOptions
+	resp, err = client.postJSON("/auth/webauthn/authentication-options", nil)
+	if err != nil {
+		t.Fatalf("failed to request authentication options: %v", err)
+	}
+	assertStatus(t, resp, http.StatusOK)
+	decodeJSONResponse(t, resp, &authOptions)
+	resp.Body.Close()
+
+	if authOptions.RPID != "" {
+		device.rpID = authOptions.RPID
+	}
+
+	assertion := buildAuthenticationWithoutUV(t, device, authOptions)
+	resp, err = client.postJSON("/auth/webauthn/authenticate", map[string]any{
+		"response":  assertion,
+		"challenge": authOptions.Challenge,
+	})
+	if err != nil {
+		t.Fatalf("failed to post authentication: %v", err)
+	}
+	if resp.StatusCode == http.StatusOK {
+		t.Fatalf("expected UV-less assertion to be rejected, got 200")
+	}
+	resp.Body.Close()
+}