mirror of
https://github.com/woodpecker-ci/woodpecker.git
synced 2024-12-18 08:26:45 +02:00
344 lines
9.3 KiB
Go
344 lines
9.3 KiB
Go
/*-
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* Copyright 2014 Square Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package jose
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import (
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"bytes"
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"crypto/ecdsa"
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"crypto/elliptic"
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"crypto/rsa"
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"encoding/json"
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"fmt"
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"math/big"
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"reflect"
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"testing"
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)
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func TestCurveSize(t *testing.T) {
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size256 := curveSize(elliptic.P256())
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size384 := curveSize(elliptic.P384())
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size521 := curveSize(elliptic.P521())
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if size256 != 32 {
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t.Error("P-256 have 32 bytes")
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}
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if size384 != 48 {
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t.Error("P-384 have 48 bytes")
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}
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if size521 != 66 {
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t.Error("P-521 have 66 bytes")
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}
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}
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func TestRoundtripRsaPrivate(t *testing.T) {
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jwk, err := fromRsaPrivateKey(rsaTestKey)
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if err != nil {
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t.Error("problem constructing JWK from rsa key", err)
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}
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rsa2, err := jwk.rsaPrivateKey()
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if err != nil {
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t.Error("problem converting RSA private -> JWK", err)
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}
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if rsa2.N.Cmp(rsaTestKey.N) != 0 {
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t.Error("RSA private N mismatch")
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}
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if rsa2.E != rsaTestKey.E {
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t.Error("RSA private E mismatch")
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}
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if rsa2.D.Cmp(rsaTestKey.D) != 0 {
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t.Error("RSA private D mismatch")
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}
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if len(rsa2.Primes) != 2 {
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t.Error("RSA private roundtrip expected two primes")
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}
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if rsa2.Primes[0].Cmp(rsaTestKey.Primes[0]) != 0 {
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t.Error("RSA private P mismatch")
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}
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if rsa2.Primes[1].Cmp(rsaTestKey.Primes[1]) != 0 {
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t.Error("RSA private Q mismatch")
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}
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}
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func TestRsaPrivateInsufficientPrimes(t *testing.T) {
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brokenRsaPrivateKey := rsa.PrivateKey{
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PublicKey: rsa.PublicKey{
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N: rsaTestKey.N,
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E: rsaTestKey.E,
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},
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D: rsaTestKey.D,
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Primes: []*big.Int{rsaTestKey.Primes[0]},
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}
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_, err := fromRsaPrivateKey(&brokenRsaPrivateKey)
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if err != ErrUnsupportedKeyType {
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t.Error("expected unsupported key type error, got", err)
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}
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}
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func TestRsaPrivateExcessPrimes(t *testing.T) {
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brokenRsaPrivateKey := rsa.PrivateKey{
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PublicKey: rsa.PublicKey{
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N: rsaTestKey.N,
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E: rsaTestKey.E,
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},
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D: rsaTestKey.D,
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Primes: []*big.Int{
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rsaTestKey.Primes[0],
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rsaTestKey.Primes[1],
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big.NewInt(3),
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},
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}
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_, err := fromRsaPrivateKey(&brokenRsaPrivateKey)
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if err != ErrUnsupportedKeyType {
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t.Error("expected unsupported key type error, got", err)
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}
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}
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func TestRoundtripEcPublic(t *testing.T) {
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for i, ecTestKey := range []*ecdsa.PrivateKey{ecTestKey256, ecTestKey384, ecTestKey521} {
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jwk, err := fromEcPublicKey(&ecTestKey.PublicKey)
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ec2, err := jwk.ecPublicKey()
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if err != nil {
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t.Error("problem converting ECDSA private -> JWK", i, err)
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}
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if !reflect.DeepEqual(ec2.Curve, ecTestKey.Curve) {
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t.Error("ECDSA private curve mismatch", i)
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}
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if ec2.X.Cmp(ecTestKey.X) != 0 {
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t.Error("ECDSA X mismatch", i)
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}
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if ec2.Y.Cmp(ecTestKey.Y) != 0 {
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t.Error("ECDSA Y mismatch", i)
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}
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}
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}
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func TestRoundtripEcPrivate(t *testing.T) {
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for i, ecTestKey := range []*ecdsa.PrivateKey{ecTestKey256, ecTestKey384, ecTestKey521} {
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jwk, err := fromEcPrivateKey(ecTestKey)
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ec2, err := jwk.ecPrivateKey()
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if err != nil {
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t.Error("problem converting ECDSA private -> JWK", i, err)
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}
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if !reflect.DeepEqual(ec2.Curve, ecTestKey.Curve) {
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t.Error("ECDSA private curve mismatch", i)
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}
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if ec2.X.Cmp(ecTestKey.X) != 0 {
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t.Error("ECDSA X mismatch", i)
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}
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if ec2.Y.Cmp(ecTestKey.Y) != 0 {
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t.Error("ECDSA Y mismatch", i)
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}
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if ec2.D.Cmp(ecTestKey.D) != 0 {
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t.Error("ECDSA D mismatch", i)
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}
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}
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}
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func TestMarshalUnmarshal(t *testing.T) {
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kid := "DEADBEEF"
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for i, key := range []interface{}{ecTestKey256, ecTestKey384, ecTestKey521, rsaTestKey} {
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jwk := JsonWebKey{Key: key, KeyID: kid, Algorithm: "foo"}
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jsonbar, err := jwk.MarshalJSON()
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if err != nil {
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t.Error("problem marshaling", i, err)
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}
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var jwk2 JsonWebKey
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err = jwk2.UnmarshalJSON(jsonbar)
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if err != nil {
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t.Error("problem unmarshalling", i, err)
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}
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jsonbar2, err := jwk2.MarshalJSON()
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if err != nil {
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t.Error("problem marshaling", i, err)
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}
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if !bytes.Equal(jsonbar, jsonbar2) {
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t.Error("roundtrip should not lose information", i)
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}
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if jwk2.KeyID != kid {
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t.Error("kid did not roundtrip JSON marshalling", i)
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}
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if jwk2.Algorithm != "foo" {
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t.Error("alg did not roundtrip JSON marshalling", i)
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}
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}
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}
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func TestMarshalNonPointer(t *testing.T) {
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type EmbedsKey struct {
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Key JsonWebKey
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}
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keyJson := []byte(`{
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"e": "AQAB",
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"kty": "RSA",
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"n": "vd7rZIoTLEe-z1_8G1FcXSw9CQFEJgV4g9V277sER7yx5Qjz_Pkf2YVth6wwwFJEmzc0hoKY-MMYFNwBE4hQHw"
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}`)
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var parsedKey JsonWebKey
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err := json.Unmarshal(keyJson, &parsedKey)
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if err != nil {
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t.Error(fmt.Sprintf("Error unmarshalling key: %v", err))
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return
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}
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ek := EmbedsKey{
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Key: parsedKey,
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}
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out, err := json.Marshal(ek)
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if err != nil {
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t.Error(fmt.Sprintf("Error marshalling JSON: %v", err))
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return
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}
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expected := "{\"Key\":{\"kty\":\"RSA\",\"n\":\"vd7rZIoTLEe-z1_8G1FcXSw9CQFEJgV4g9V277sER7yx5Qjz_Pkf2YVth6wwwFJEmzc0hoKY-MMYFNwBE4hQHw\",\"e\":\"AQAB\"}}"
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if string(out) != expected {
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t.Error("Failed to marshal embedded non-pointer JWK properly:", string(out))
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}
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}
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func TestMarshalUnmarshalInvalid(t *testing.T) {
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// Make an invalid curve coordinate by creating a byte array that is one
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// byte too large, and setting the first byte to 1 (otherwise it's just zero).
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invalidCoord := make([]byte, curveSize(ecTestKey256.Curve)+1)
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invalidCoord[0] = 1
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keys := []interface{}{
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// Empty keys
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&rsa.PrivateKey{},
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&ecdsa.PrivateKey{},
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// Invalid keys
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&ecdsa.PrivateKey{
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PublicKey: ecdsa.PublicKey{
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// Missing values in pub key
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Curve: elliptic.P256(),
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},
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},
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&ecdsa.PrivateKey{
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PublicKey: ecdsa.PublicKey{
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// Invalid curve
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Curve: nil,
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X: ecTestKey256.X,
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Y: ecTestKey256.Y,
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},
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},
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&ecdsa.PrivateKey{
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// Valid pub key, but missing priv key values
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PublicKey: ecTestKey256.PublicKey,
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},
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&ecdsa.PrivateKey{
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// Invalid pub key, values too large
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PublicKey: ecdsa.PublicKey{
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Curve: ecTestKey256.Curve,
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X: big.NewInt(0).SetBytes(invalidCoord),
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Y: big.NewInt(0).SetBytes(invalidCoord),
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},
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D: ecTestKey256.D,
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},
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nil,
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}
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for i, key := range keys {
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jwk := JsonWebKey{Key: key}
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_, err := jwk.MarshalJSON()
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if err == nil {
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t.Error("managed to serialize invalid key", i)
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}
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}
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}
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func TestWebKeyVectorsInvalid(t *testing.T) {
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keys := []string{
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// Invalid JSON
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"{X",
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// Empty key
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"{}",
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// Invalid RSA keys
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`{"kty":"RSA"}`,
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`{"kty":"RSA","e":""}`,
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`{"kty":"RSA","e":"XXXX"}`,
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`{"kty":"RSA","d":"XXXX"}`,
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// Invalid EC keys
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`{"kty":"EC","crv":"ABC"}`,
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`{"kty":"EC","crv":"P-256"}`,
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`{"kty":"EC","crv":"P-256","d":"XXX"}`,
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`{"kty":"EC","crv":"ABC","d":"dGVzdA","x":"dGVzdA"}`,
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`{"kty":"EC","crv":"P-256","d":"dGVzdA","x":"dGVzdA"}`,
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}
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for _, key := range keys {
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var jwk2 JsonWebKey
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err := jwk2.UnmarshalJSON([]byte(key))
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if err == nil {
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t.Error("managed to parse invalid key:", key)
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}
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}
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}
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func TestWebKeyVectorsValid(t *testing.T) {
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keys := []string{
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stripWhitespace(`{"kty":"RSA",
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"kid":"juliet@capulet.lit",
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"use":"enc",
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"n":"t6Q8PWSi1dkJj9hTP8hNYFlvadM7DflW9mWepOJhJ66w7nyoK1gPNqFMSQRy
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O125Gp-TEkodhWr0iujjHVx7BcV0llS4w5ACGgPrcAd6ZcSR0-Iqom-QFcNP
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8Sjg086MwoqQU_LYywlAGZ21WSdS_PERyGFiNnj3QQlO8Yns5jCtLCRwLHL0
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Pb1fEv45AuRIuUfVcPySBWYnDyGxvjYGDSM-AqWS9zIQ2ZilgT-GqUmipg0X
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OC0Cc20rgLe2ymLHjpHciCKVAbY5-L32-lSeZO-Os6U15_aXrk9Gw8cPUaX1
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_I8sLGuSiVdt3C_Fn2PZ3Z8i744FPFGGcG1qs2Wz-Q",
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"e":"AQAB",
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"d":"GRtbIQmhOZtyszfgKdg4u_N-R_mZGU_9k7JQ_jn1DnfTuMdSNprTeaSTyWfS
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NkuaAwnOEbIQVy1IQbWVV25NY3ybc_IhUJtfri7bAXYEReWaCl3hdlPKXy9U
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vqPYGR0kIXTQRqns-dVJ7jahlI7LyckrpTmrM8dWBo4_PMaenNnPiQgO0xnu
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ToxutRZJfJvG4Ox4ka3GORQd9CsCZ2vsUDmsXOfUENOyMqADC6p1M3h33tsu
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rY15k9qMSpG9OX_IJAXmxzAh_tWiZOwk2K4yxH9tS3Lq1yX8C1EWmeRDkK2a
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hecG85-oLKQt5VEpWHKmjOi_gJSdSgqcN96X52esAQ",
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"p":"2rnSOV4hKSN8sS4CgcQHFbs08XboFDqKum3sc4h3GRxrTmQdl1ZK9uw-PIHf
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QP0FkxXVrx-WE-ZEbrqivH_2iCLUS7wAl6XvARt1KkIaUxPPSYB9yk31s0Q8
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UK96E3_OrADAYtAJs-M3JxCLfNgqh56HDnETTQhH3rCT5T3yJws",
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"q":"1u_RiFDP7LBYh3N4GXLT9OpSKYP0uQZyiaZwBtOCBNJgQxaj10RWjsZu0c6I
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edis4S7B_coSKB0Kj9PaPaBzg-IySRvvcQuPamQu66riMhjVtG6TlV8CLCYK
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rYl52ziqK0E_ym2QnkwsUX7eYTB7LbAHRK9GqocDE5B0f808I4s",
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"dp":"KkMTWqBUefVwZ2_Dbj1pPQqyHSHjj90L5x_MOzqYAJMcLMZtbUtwKqvVDq3
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tbEo3ZIcohbDtt6SbfmWzggabpQxNxuBpoOOf_a_HgMXK_lhqigI4y_kqS1w
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Y52IwjUn5rgRrJ-yYo1h41KR-vz2pYhEAeYrhttWtxVqLCRViD6c",
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"dq":"AvfS0-gRxvn0bwJoMSnFxYcK1WnuEjQFluMGfwGitQBWtfZ1Er7t1xDkbN9
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GQTB9yqpDoYaN06H7CFtrkxhJIBQaj6nkF5KKS3TQtQ5qCzkOkmxIe3KRbBy
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mXxkb5qwUpX5ELD5xFc6FeiafWYY63TmmEAu_lRFCOJ3xDea-ots",
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"qi":"lSQi-w9CpyUReMErP1RsBLk7wNtOvs5EQpPqmuMvqW57NBUczScEoPwmUqq
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abu9V0-Py4dQ57_bapoKRu1R90bvuFnU63SHWEFglZQvJDMeAvmj4sm-Fp0o
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Yu_neotgQ0hzbI5gry7ajdYy9-2lNx_76aBZoOUu9HCJ-UsfSOI8"}`),
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}
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for _, key := range keys {
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var jwk2 JsonWebKey
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err := jwk2.UnmarshalJSON([]byte(key))
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if err != nil {
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t.Error("unable to parse valid key:", key, err)
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}
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}
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}
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