snapshot of https://github.com/ory/kratos.git (master, 2026-09-15; blobs > 131072B omitted)

x/webauthnx/aaguid/aaguid.go

@@ -0,0 +1,55 @@
+// Copyright © 2023 Ory Corp
+// SPDX-License-Identifier: Apache-2.0
+
+//go:generate curl https://raw.githubusercontent.com/passkeydeveloper/passkey-authenticator-aaguids/main/aaguid.json --output passkey-aaguids.json
+
+package aaguid
+
+import (
+	_ "embed"
+	"encoding/json"
+	"maps"
+
+	"github.com/gofrs/uuid"
+)
+
+var (
+	//go:embed aaguids.json
+	rawAAGUIDs []byte
+	//go:embed passkey-aaguids.json
+	rawPasskeyAAGUIDs []byte
+	aaguids           map[string]AAGUID
+)
+
+type AAGUID struct {
+	Name      string `json:"name"`
+	IconDark  string `json:"icon_dark"`
+	IconLight string `json:"icon_light"`
+}
+
+func init() {
+	err := json.Unmarshal(rawAAGUIDs, &aaguids)
+	if err != nil {
+		panic(err)
+	}
+
+	var passkeyAAGUIDs map[string]AAGUID
+	err = json.Unmarshal(rawPasskeyAAGUIDs, &passkeyAAGUIDs)
+	if err != nil {
+		panic(err)
+	}
+
+	maps.Copy(aaguids, passkeyAAGUIDs)
+}
+
+func Lookup(id []byte) *AAGUID {
+	uid, err := uuid.FromBytes(id)
+	if err != nil {
+		return nil
+	}
+
+	if aaguid, ok := aaguids[uid.String()]; ok {
+		return &aaguid
+	}
+	return nil
+}

x/webauthnx/aaguid/aaguid_test.go

@@ -0,0 +1,51 @@
+// Copyright © 2024 Ory Corp
+// SPDX-License-Identifier: Apache-2.0
+
+package aaguid
+
+import (
+	"testing"
+
+	"github.com/gofrs/uuid"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestLookup(t *testing.T) {
+	goodUUIDBytes := uuid.Must(uuid.FromString("adce0002-35bc-c60a-648b-0b25f1f05503")).Bytes()
+	badUUIDBytes := uuid.Must(uuid.NewV4()).Bytes()
+
+	tests := []struct {
+		name string
+		id   []byte
+		want string
+	}{
+		{
+			name: "GoodUUID",
+			id:   goodUUIDBytes,
+			want: "Chrome on Mac",
+		},
+		{
+			name: "BadUUID",
+			id:   badUUIDBytes,
+		},
+		{
+			name: "NilUUID",
+			id:   nil,
+		},
+		{
+			name: "EmptyUUID",
+			id:   []byte{},
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			res := Lookup(tt.id)
+			if tt.want == "" {
+				assert.Nil(t, res)
+			} else {
+				assert.Equal(t, tt.want, res.Name)
+			}
+		})
+	}
+}