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// Copyright The Notary Project Authors.
// 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 envelope
import (
"errors"
"testing"
"time"
"github.com/notaryproject/notation-core-go/signature"
"github.com/notaryproject/notation-core-go/signature/cose"
"github.com/notaryproject/notation-core-go/signature/jws"
gcose "github.com/veraison/go-cose"
)
var (
validCoseSignatureEnvelope []byte
)
func init() {
msg := gcose.Sign1Message{
Headers: gcose.NewSign1Message().Headers,
Payload: []byte("valid"),
Signature: []byte("valid"),
}
validCoseSignatureEnvelope, _ = msg.MarshalCBOR()
}
const invalidMediaType = "invalid"
func checkErrorEqual(expected, got error) bool {
if expected == nil && got == nil {
return true
}
if expected != nil && got != nil {
return expected.Error() == got.Error()
}
return false
}
func TestValidateEnvelopeMediaType(t *testing.T) {
tests := []struct {
name string
mediaType string
expectedErr error
}{
{
name: "jws signature media type",
mediaType: jws.MediaTypeEnvelope,
expectedErr: nil,
},
{
name: "cose signature media type",
mediaType: cose.MediaTypeEnvelope,
expectedErr: nil,
},
{
name: "invalid media type",
mediaType: invalidMediaType,
expectedErr: errors.New("invalid envelope media type"),
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if err := validateEnvelopeMediaType(tt.mediaType); !checkErrorEqual(tt.expectedErr, err) {
t.Fatalf("expected validate envelope media type err: %v, got: %v", tt.expectedErr, err)
}
})
}
}
func TestValidatePayloadContentType(t *testing.T) {
payload := &signature.Payload{
ContentType: MediaTypePayloadV1,
}
err := ValidatePayloadContentType(payload)
if !isErrEqual(nil, err) {
t.Fatalf("ValidatePayloadContentType() expects error: %v, but got: %v.", nil, err)
}
payload = &signature.Payload{
ContentType: "invalid",
}
err = ValidatePayloadContentType(payload)
expect := errors.New("payload content type \"invalid\" not supported")
if !isErrEqual(expect, err) {
t.Fatalf("ValidatePayloadContentType() expects error: %v, but got: %v.", expect, err)
}
}
func TestSigningTime(t *testing.T) {
testTime, err := time.Parse(time.RFC3339, "2023-03-14T04:45:22Z")
if err != nil {
t.Fatal("failed to generate time")
}
signerInfo := signature.SignerInfo{
SignedAttributes: signature.SignedAttributes{
SigningTime: testTime,
},
}
signingTime, err := SigningTime(&signerInfo)
if err != nil {
t.Fatalf("failed to get signing time from signature: %v", err)
}
expectedSigningTime := "2023-03-14T04:45:22Z"
if signingTime.Format(time.RFC3339) != expectedSigningTime {
t.Fatalf("expected signing time: %q, got: %q", expectedSigningTime, signingTime.Format(time.RFC3339))
}
}
func isErrEqual(wanted, got error) bool {
if wanted == nil && got == nil {
return true
}
if wanted != nil && got != nil {
return wanted.Error() == got.Error()
}
return false
}
// validateEnvelopeMediaType validetes envelope media type is supported by
// notation-core-go.
func validateEnvelopeMediaType(mediaType string) error {
for _, types := range signature.RegisteredEnvelopeTypes() {
if mediaType == types {
return nil
}
}
return errors.New("invalid envelope media type")
}
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