/* * 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 . */ package integration import ( "crypto/ecdsa" "github.com/go-webauthn/webauthn/protocol/webauthncbor" "testing" ) func marshalCOSEKey(t testing.TB, pub *ecdsa.PublicKey) []byte { t.Helper() xBytes := padCoordinate(pub.X.Bytes()) yBytes := padCoordinate(pub.Y.Bytes()) key := map[int]any{ 1: 2, 3: -7, -1: 1, -2: xBytes, -3: yBytes, } data, err := webauthncbor.Marshal(key) if err != nil { t.Fatalf("failed to marshal cose key: %v", err) } return data }