Example #1
0
func TestMarshalNonPointer(t *testing.T) {
	type EmbedsKey struct {
		Key JsonWebKey
	}

	keyJson := []byte(`{
		"e": "AQAB",
		"kty": "RSA",
		"n": "vd7rZIoTLEe-z1_8G1FcXSw9CQFEJgV4g9V277sER7yx5Qjz_Pkf2YVth6wwwFJEmzc0hoKY-MMYFNwBE4hQHw"
	}`)
	var parsedKey JsonWebKey
	err := json.Unmarshal(keyJson, &parsedKey)
	if err != nil {
		t.Error(fmt.Sprintf("Error unmarshalling key: %v", err))
		return
	}
	ek := EmbedsKey{
		Key: parsedKey,
	}
	out, err := json.Marshal(ek)
	if err != nil {
		t.Error(fmt.Sprintf("Error marshalling JSON: %v", err))
		return
	}
	expected := "{\"Key\":{\"kty\":\"RSA\",\"n\":\"vd7rZIoTLEe-z1_8G1FcXSw9CQFEJgV4g9V277sER7yx5Qjz_Pkf2YVth6wwwFJEmzc0hoKY-MMYFNwBE4hQHw\",\"e\":\"AQAB\"}}"
	if string(out) != expected {
		t.Error("Failed to marshal embedded non-pointer JWK properly:", string(out))
	}
}
Example #2
0
// MarshalJSON serializes the given key to its JSON representation.
func (k JsonWebKey) MarshalJSON() ([]byte, error) {
	var raw *rawJsonWebKey
	var err error

	switch key := k.Key.(type) {
	case *ecdsa.PublicKey:
		raw, err = fromEcPublicKey(key)
	case *rsa.PublicKey:
		raw = fromRsaPublicKey(key)
	case *ecdsa.PrivateKey:
		raw, err = fromEcPrivateKey(key)
	case *rsa.PrivateKey:
		raw, err = fromRsaPrivateKey(key)
	case []byte:
		raw, err = fromSymmetricKey(key)
	default:
		return nil, fmt.Errorf("square/go-jose: unknown key type '%s'", reflect.TypeOf(key))
	}

	if err != nil {
		return nil, err
	}

	raw.Kid = k.KeyID
	raw.Alg = k.Algorithm
	raw.Use = k.Use

	for _, cert := range k.Certificates {
		raw.X5c = append(raw.X5c, base64.StdEncoding.EncodeToString(cert.Raw))
	}

	return json.Marshal(raw)
}
Example #3
0
func TestSignerKid(t *testing.T) {
	kid := "DEADBEEF"
	payload := []byte("Lorem ipsum dolor sit amet")

	key, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
	if err != nil {
		t.Error("problem generating test signing key", err)
	}

	basejwk := JsonWebKey{Key: key}
	jsonbar, err := basejwk.MarshalJSON()
	if err != nil {
		t.Error("problem marshalling base JWK", err)
	}

	var jsonmsi map[string]interface{}
	err = json.Unmarshal(jsonbar, &jsonmsi)
	if err != nil {
		t.Error("problem unmarshalling base JWK", err)
	}
	jsonmsi["kid"] = kid
	jsonbar2, err := json.Marshal(jsonmsi)
	if err != nil {
		t.Error("problem marshalling kided JWK", err)
	}

	var jwk JsonWebKey
	err = jwk.UnmarshalJSON(jsonbar2)
	if err != nil {
		t.Error("problem unmarshalling kided JWK", err)
	}

	signer, err := NewSigner(ES256, &jwk)
	if err != nil {
		t.Error("problem creating signer", err)
	}
	signed, err := signer.Sign(payload)

	serialized := signed.FullSerialize()

	parsed, err := ParseSigned(serialized)
	if err != nil {
		t.Error("problem parsing signed object", err)
	}

	if parsed.Signatures[0].Header.KeyID != kid {
		t.Error("KeyID did not survive trip")
	}
}
Example #4
0
func TestMarshalUnmarshalJWKSet(t *testing.T) {
	jwk1 := JsonWebKey{Key: rsaTestKey, KeyID: "ABCDEFG", Algorithm: "foo"}
	jwk2 := JsonWebKey{Key: rsaTestKey, KeyID: "GFEDCBA", Algorithm: "foo"}
	var set JsonWebKeySet
	set.Keys = append(set.Keys, jwk1)
	set.Keys = append(set.Keys, jwk2)

	jsonbar, err := json.Marshal(&set)
	if err != nil {
		t.Error("problem marshalling set", err)
	}
	var set2 JsonWebKeySet
	err = json.Unmarshal(jsonbar, &set2)
	if err != nil {
		t.Error("problem unmarshalling set", err)
	}
	jsonbar2, err := json.Marshal(&set2)
	if err != nil {
		t.Error("problem marshalling set", err)
	}
	if !bytes.Equal(jsonbar, jsonbar2) {
		t.Error("roundtrip should not lose information")
	}
}
Example #5
0
// Helper function to serialize known-good objects.
// Precondition: value is not a nil pointer.
func mustSerializeJSON(value interface{}) []byte {
	out, err := json.Marshal(value)
	if err != nil {
		panic(err)
	}
	// We never want to serialize the top-level value "null," since it's not a
	// valid JOSE message. But if a caller passes in a nil pointer to this method,
	// MarshalJSON will happily serialize it as the top-level value "null". If
	// that value is then embedded in another operation, for instance by being
	// base64-encoded and fed as input to a signing algorithm
	// (https://github.com/square/go-jose/issues/22), the result will be
	// incorrect. Because this method is intended for known-good objects, and a nil
	// pointer is not a known-good object, we are free to panic in this case.
	// Note: It's not possible to directly check whether the data pointed at by an
	// interface is a nil pointer, so we do this hacky workaround.
	// https://groups.google.com/forum/#!topic/golang-nuts/wnH302gBa4I
	if string(out) == "null" {
		panic("Tried to serialize a nil pointer.")
	}
	return out
}
Example #6
0
func (b *byteBuffer) MarshalJSON() ([]byte, error) {
	return json.Marshal(b.base64())
}
Example #7
0
func MarshalJSON(v interface{}) ([]byte, error) {
	return json.Marshal(v)
}