certificates/ca/tls_options_test.go
2022-03-28 14:55:39 -07:00

563 lines
14 KiB
Go

package ca
import (
"crypto/tls"
"crypto/x509"
"fmt"
"net/http"
"os"
"reflect"
"sort"
"testing"
"github.com/smallstep/certificates/api"
)
func Test_newTLSOptionCtx(t *testing.T) {
client, err := NewClient("https://ca.smallstep.com", WithTransport(http.DefaultTransport))
if err != nil {
t.Fatalf("NewClient() error = %v", err)
}
type args struct {
c *Client
config *tls.Config
sign *api.SignResponse
}
tests := []struct {
name string
args args
want *TLSOptionCtx
}{
{"ok", args{client, &tls.Config{}, &api.SignResponse{}}, &TLSOptionCtx{Client: client, Config: &tls.Config{}, Sign: &api.SignResponse{}, mutableConfig: newMutableTLSConfig()}},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := newTLSOptionCtx(tt.args.c, tt.args.config, tt.args.sign); !reflect.DeepEqual(got, tt.want) {
t.Errorf("newTLSOptionCtx() = %v, want %v", got, tt.want)
}
})
}
}
func TestTLSOptionCtx_apply(t *testing.T) {
fail := func() TLSOption {
return func(ctx *TLSOptionCtx) error {
return fmt.Errorf("an error")
}
}
type fields struct {
Config *tls.Config
}
type args struct {
options []TLSOption
}
tests := []struct {
name string
fields fields
args args
wantErr bool
}{
{"ok", fields{&tls.Config{}}, args{[]TLSOption{RequireAndVerifyClientCert()}}, false},
{"ok", fields{&tls.Config{}}, args{[]TLSOption{VerifyClientCertIfGiven()}}, false},
{"fail", fields{&tls.Config{}}, args{[]TLSOption{VerifyClientCertIfGiven(), fail()}}, true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
ctx := &TLSOptionCtx{
Config: tt.fields.Config,
mutableConfig: newMutableTLSConfig(),
}
if err := ctx.apply(tt.args.options); (err != nil) != tt.wantErr {
t.Errorf("TLSOptionCtx.apply() error = %v, wantErr %v", err, tt.wantErr)
}
})
}
}
func TestRequireAndVerifyClientCert(t *testing.T) {
tests := []struct {
name string
want *tls.Config
}{
{"ok", &tls.Config{ClientAuth: tls.RequireAndVerifyClientCert}},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
ctx := &TLSOptionCtx{
Config: &tls.Config{},
mutableConfig: newMutableTLSConfig(),
}
if err := RequireAndVerifyClientCert()(ctx); err != nil {
t.Errorf("RequireAndVerifyClientCert() error = %v", err)
return
}
if !reflect.DeepEqual(ctx.Config, tt.want) {
t.Errorf("RequireAndVerifyClientCert() = %v, want %v", ctx.Config, tt.want)
}
})
}
}
func TestVerifyClientCertIfGiven(t *testing.T) {
tests := []struct {
name string
want *tls.Config
}{
{"ok", &tls.Config{ClientAuth: tls.VerifyClientCertIfGiven}},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
ctx := &TLSOptionCtx{
Config: &tls.Config{},
mutableConfig: newMutableTLSConfig(),
}
if err := VerifyClientCertIfGiven()(ctx); err != nil {
t.Errorf("VerifyClientCertIfGiven() error = %v", err)
return
}
if !reflect.DeepEqual(ctx.Config, tt.want) {
t.Errorf("VerifyClientCertIfGiven() = %v, want %v", ctx.Config, tt.want)
}
})
}
}
func TestAddRootCA(t *testing.T) {
cert := parseCertificate(rootPEM)
pool := x509.NewCertPool()
pool.AddCert(cert)
type args struct {
cert *x509.Certificate
}
tests := []struct {
name string
args args
want *tls.Config
}{
{"ok", args{cert}, &tls.Config{RootCAs: pool}},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
ctx := &TLSOptionCtx{
Config: &tls.Config{},
mutableConfig: newMutableTLSConfig(),
}
if err := AddRootCA(tt.args.cert)(ctx); err != nil {
t.Errorf("AddRootCA() error = %v", err)
return
}
if !reflect.DeepEqual(ctx.Config, tt.want) && !equalPools(ctx.Config.RootCAs, tt.want.RootCAs) {
t.Errorf("AddRootCA() = %v, want %v", ctx.Config, tt.want)
}
})
}
}
func TestAddClientCA(t *testing.T) {
cert := parseCertificate(rootPEM)
pool := x509.NewCertPool()
pool.AddCert(cert)
type args struct {
cert *x509.Certificate
}
tests := []struct {
name string
args args
want *tls.Config
}{
{"ok", args{cert}, &tls.Config{ClientCAs: pool}},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
ctx := &TLSOptionCtx{
Config: &tls.Config{},
mutableConfig: newMutableTLSConfig(),
}
if err := AddClientCA(tt.args.cert)(ctx); err != nil {
t.Errorf("AddClientCA() error = %v", err)
return
}
if !reflect.DeepEqual(ctx.Config, tt.want) && !equalPools(ctx.Config.ClientCAs, tt.want.ClientCAs) {
t.Errorf("AddClientCA() = %v, want %v", ctx.Config, tt.want)
}
})
}
}
func TestAddRootsToRootCAs(t *testing.T) {
ca := startCATestServer()
defer ca.Close()
client, err := NewClient(ca.URL, WithRootFile("testdata/secrets/root_ca.crt"))
if err != nil {
t.Fatal(err)
}
clientFail, err := NewClient(ca.URL, WithTransport(http.DefaultTransport))
if err != nil {
t.Fatal(err)
}
root, err := os.ReadFile("testdata/secrets/root_ca.crt")
if err != nil {
t.Fatal(err)
}
cert := parseCertificate(string(root))
pool := x509.NewCertPool()
pool.AddCert(cert)
type args struct {
client *Client
config *tls.Config
}
tests := []struct {
name string
args args
want *tls.Config
wantErr bool
}{
{"ok", args{client, &tls.Config{}}, &tls.Config{RootCAs: pool}, false},
{"fail", args{clientFail, &tls.Config{}}, &tls.Config{}, true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
ctx := &TLSOptionCtx{
Client: tt.args.client,
Config: tt.args.config,
mutableConfig: newMutableTLSConfig(),
}
if err := ctx.apply([]TLSOption{AddRootsToRootCAs()}); (err != nil) != tt.wantErr {
t.Errorf("AddRootsToRootCAs() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !equalPools(ctx.Config.RootCAs, tt.want.RootCAs) {
t.Errorf("AddRootsToRootCAs() = %v, want %v", ctx.Config, tt.want)
}
})
}
}
func TestAddRootsToClientCAs(t *testing.T) {
ca := startCATestServer()
defer ca.Close()
client, err := NewClient(ca.URL, WithRootFile("testdata/secrets/root_ca.crt"))
if err != nil {
t.Fatal(err)
}
clientFail, err := NewClient(ca.URL, WithTransport(http.DefaultTransport))
if err != nil {
t.Fatal(err)
}
root, err := os.ReadFile("testdata/secrets/root_ca.crt")
if err != nil {
t.Fatal(err)
}
cert := parseCertificate(string(root))
pool := x509.NewCertPool()
pool.AddCert(cert)
type args struct {
client *Client
config *tls.Config
}
tests := []struct {
name string
args args
want *tls.Config
wantErr bool
}{
{"ok", args{client, &tls.Config{}}, &tls.Config{ClientCAs: pool}, false},
{"fail", args{clientFail, &tls.Config{}}, &tls.Config{}, true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
ctx := &TLSOptionCtx{
Client: tt.args.client,
Config: tt.args.config,
mutableConfig: newMutableTLSConfig(),
}
if err := ctx.apply([]TLSOption{AddRootsToClientCAs()}); (err != nil) != tt.wantErr {
t.Errorf("AddRootsToClientCAs() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !equalPools(ctx.Config.ClientCAs, tt.want.ClientCAs) {
t.Errorf("AddRootsToClientCAs() = %v, want %v", ctx.Config, tt.want)
}
})
}
}
func TestAddFederationToRootCAs(t *testing.T) {
ca := startCATestServer()
defer ca.Close()
client, err := NewClient(ca.URL, WithRootFile("testdata/secrets/root_ca.crt"))
if err != nil {
t.Fatal(err)
}
clientFail, err := NewClient(ca.URL, WithTransport(http.DefaultTransport))
if err != nil {
t.Fatal(err)
}
root, err := os.ReadFile("testdata/secrets/root_ca.crt")
if err != nil {
t.Fatal(err)
}
federated, err := os.ReadFile("testdata/secrets/federated_ca.crt")
if err != nil {
t.Fatal(err)
}
crt1 := parseCertificate(string(root))
crt2 := parseCertificate(string(federated))
pool := x509.NewCertPool()
pool.AddCert(crt1)
pool.AddCert(crt2)
type args struct {
client *Client
config *tls.Config
}
tests := []struct {
name string
args args
want *tls.Config
wantErr bool
}{
{"ok", args{client, &tls.Config{}}, &tls.Config{RootCAs: pool}, false},
{"fail", args{clientFail, &tls.Config{}}, &tls.Config{}, true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
ctx := &TLSOptionCtx{
Client: tt.args.client,
Config: tt.args.config,
mutableConfig: newMutableTLSConfig(),
}
if err := ctx.apply([]TLSOption{AddFederationToRootCAs()}); (err != nil) != tt.wantErr {
t.Errorf("AddFederationToRootCAs() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !reflect.DeepEqual(ctx.Config, tt.want) {
// Federated roots are randomly sorted
if !equalPools(ctx.Config.RootCAs, tt.want.RootCAs) || ctx.Config.ClientCAs != nil {
t.Errorf("AddFederationToRootCAs() = %v, want %v", ctx.Config, tt.want)
}
}
})
}
}
func TestAddFederationToClientCAs(t *testing.T) {
ca := startCATestServer()
defer ca.Close()
client, err := NewClient(ca.URL, WithRootFile("testdata/secrets/root_ca.crt"))
if err != nil {
t.Fatal(err)
}
clientFail, err := NewClient(ca.URL, WithTransport(http.DefaultTransport))
if err != nil {
t.Fatal(err)
}
root, err := os.ReadFile("testdata/secrets/root_ca.crt")
if err != nil {
t.Fatal(err)
}
federated, err := os.ReadFile("testdata/secrets/federated_ca.crt")
if err != nil {
t.Fatal(err)
}
crt1 := parseCertificate(string(root))
crt2 := parseCertificate(string(federated))
pool := x509.NewCertPool()
pool.AddCert(crt1)
pool.AddCert(crt2)
type args struct {
client *Client
config *tls.Config
}
tests := []struct {
name string
args args
want *tls.Config
wantErr bool
}{
{"ok", args{client, &tls.Config{}}, &tls.Config{ClientCAs: pool}, false},
{"fail", args{clientFail, &tls.Config{}}, &tls.Config{}, true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
ctx := &TLSOptionCtx{
Client: tt.args.client,
Config: tt.args.config,
mutableConfig: newMutableTLSConfig(),
}
if err := ctx.apply([]TLSOption{AddFederationToClientCAs()}); (err != nil) != tt.wantErr {
t.Errorf("AddFederationToClientCAs() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !reflect.DeepEqual(ctx.Config, tt.want) {
// Federated roots are randomly sorted
if !equalPools(ctx.Config.ClientCAs, tt.want.ClientCAs) || ctx.Config.RootCAs != nil {
t.Errorf("AddFederationToClientCAs() = %v, want %v", ctx.Config, tt.want)
}
}
})
}
}
func TestAddRootsToCAs(t *testing.T) {
ca := startCATestServer()
defer ca.Close()
client, err := NewClient(ca.URL, WithRootFile("testdata/secrets/root_ca.crt"))
if err != nil {
t.Fatal(err)
}
clientFail, err := NewClient(ca.URL, WithTransport(http.DefaultTransport))
if err != nil {
t.Fatal(err)
}
root, err := os.ReadFile("testdata/secrets/root_ca.crt")
if err != nil {
t.Fatal(err)
}
cert := parseCertificate(string(root))
pool := x509.NewCertPool()
pool.AddCert(cert)
type args struct {
client *Client
config *tls.Config
}
tests := []struct {
name string
args args
want *tls.Config
wantErr bool
}{
{"ok", args{client, &tls.Config{}}, &tls.Config{ClientCAs: pool, RootCAs: pool}, false},
{"fail", args{clientFail, &tls.Config{}}, &tls.Config{}, true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
ctx := &TLSOptionCtx{
Client: tt.args.client,
Config: tt.args.config,
mutableConfig: newMutableTLSConfig(),
}
if err := ctx.apply([]TLSOption{AddRootsToCAs()}); (err != nil) != tt.wantErr {
t.Errorf("AddRootsToCAs() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !equalPools(ctx.Config.RootCAs, tt.want.RootCAs) || !equalPools(ctx.Config.ClientCAs, tt.want.ClientCAs) {
t.Errorf("AddRootsToCAs() = %v, want %v", ctx.Config, tt.want)
}
})
}
}
func TestAddFederationToCAs(t *testing.T) {
ca := startCATestServer()
defer ca.Close()
client, err := NewClient(ca.URL, WithRootFile("testdata/secrets/root_ca.crt"))
if err != nil {
t.Fatal(err)
}
clientFail, err := NewClient(ca.URL, WithTransport(http.DefaultTransport))
if err != nil {
t.Fatal(err)
}
root, err := os.ReadFile("testdata/secrets/root_ca.crt")
if err != nil {
t.Fatal(err)
}
federated, err := os.ReadFile("testdata/secrets/federated_ca.crt")
if err != nil {
t.Fatal(err)
}
crt1 := parseCertificate(string(root))
crt2 := parseCertificate(string(federated))
pool := x509.NewCertPool()
pool.AddCert(crt1)
pool.AddCert(crt2)
type args struct {
client *Client
config *tls.Config
}
tests := []struct {
name string
args args
want *tls.Config
wantErr bool
}{
{"ok", args{client, &tls.Config{}}, &tls.Config{ClientCAs: pool, RootCAs: pool}, false},
{"fail", args{clientFail, &tls.Config{}}, &tls.Config{}, true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
ctx := &TLSOptionCtx{
Client: tt.args.client,
Config: tt.args.config,
mutableConfig: newMutableTLSConfig(),
}
if err := ctx.apply([]TLSOption{AddFederationToCAs()}); (err != nil) != tt.wantErr {
t.Errorf("AddFederationToCAs() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !reflect.DeepEqual(ctx.Config, tt.want) {
// Federated roots are randomly sorted
if !equalPools(ctx.Config.ClientCAs, tt.want.ClientCAs) || !equalPools(ctx.Config.RootCAs, tt.want.RootCAs) {
t.Errorf("AddFederationToCAs() = %v, want %v", ctx.Config, tt.want)
}
}
})
}
}
// nolint:staticcheck,gocritic
func equalPools(a, b *x509.CertPool) bool {
if reflect.DeepEqual(a, b) {
return true
}
subjects := a.Subjects()
sA := make([]string, len(subjects))
for i := range subjects {
sA[i] = string(subjects[i])
}
subjects = b.Subjects()
sB := make([]string, len(subjects))
for i := range subjects {
sB[i] = string(subjects[i])
}
sort.Strings(sA)
sort.Strings(sB)
return reflect.DeepEqual(sA, sB)
}