certificates/cas/stepcas/x5c_issuer_test.go
2021-03-19 13:19:49 -07:00

277 lines
7.6 KiB
Go

package stepcas
import (
"crypto"
"crypto/ecdsa"
"crypto/ed25519"
"crypto/elliptic"
"crypto/rand"
"crypto/rsa"
"io"
"net/url"
"reflect"
"testing"
"time"
"go.step.sm/crypto/jose"
)
type noneSigner []byte
func (b noneSigner) Public() crypto.PublicKey {
return []byte(b)
}
func (b noneSigner) Sign(rand io.Reader, digest []byte, opts crypto.SignerOpts) (signature []byte, err error) {
return digest, nil
}
func fakeTime(t *testing.T) {
t.Helper()
tmp := timeNow
t.Cleanup(func() {
timeNow = tmp
})
timeNow = func() time.Time {
return testX5CCrt.NotBefore
}
}
func Test_x5cIssuer_SignToken(t *testing.T) {
caURL, err := url.Parse("https://ca.smallstep.com")
if err != nil {
t.Fatal(err)
}
type fields struct {
caURL *url.URL
certFile string
keyFile string
issuer string
}
type args struct {
subject string
sans []string
}
type claims struct {
Aud []string `json:"aud"`
Sub string `json:"sub"`
Sans []string `json:"sans"`
}
tests := []struct {
name string
fields fields
args args
wantErr bool
}{
{"ok", fields{caURL, testX5CPath, testX5CKeyPath, "X5C"}, args{"doe", []string{"doe.org"}}, false},
{"fail crt", fields{caURL, "", testX5CKeyPath, "X5C"}, args{"doe", []string{"doe.org"}}, true},
{"fail key", fields{caURL, testX5CPath, "", "X5C"}, args{"doe", []string{"doe.org"}}, true},
{"fail no signer", fields{caURL, testIssKeyPath, testIssPath, "X5C"}, args{"doe", []string{"doe.org"}}, true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
i := &x5cIssuer{
caURL: tt.fields.caURL,
certFile: tt.fields.certFile,
keyFile: tt.fields.keyFile,
issuer: tt.fields.issuer,
}
got, err := i.SignToken(tt.args.subject, tt.args.sans)
if (err != nil) != tt.wantErr {
t.Errorf("x5cIssuer.SignToken() error = %v, wantErr %v", err, tt.wantErr)
}
if !tt.wantErr {
jwt, err := jose.ParseSigned(got)
if err != nil {
t.Errorf("jose.ParseSigned() error = %v", err)
}
var c claims
want := claims{
Aud: []string{tt.fields.caURL.String() + "/1.0/sign#x5c/X5C"},
Sub: tt.args.subject,
Sans: tt.args.sans,
}
if err := jwt.Claims(testX5CKey.Public(), &c); err != nil {
t.Errorf("jwt.Claims() error = %v", err)
}
if !reflect.DeepEqual(c, want) {
t.Errorf("jwt.Claims() claims = %#v, want %#v", c, want)
}
}
})
}
}
func Test_x5cIssuer_RevokeToken(t *testing.T) {
caURL, err := url.Parse("https://ca.smallstep.com")
if err != nil {
t.Fatal(err)
}
type fields struct {
caURL *url.URL
certFile string
keyFile string
issuer string
}
type args struct {
subject string
}
type claims struct {
Aud []string `json:"aud"`
Sub string `json:"sub"`
Sans []string `json:"sans"`
}
tests := []struct {
name string
fields fields
args args
wantErr bool
}{
{"ok", fields{caURL, testX5CPath, testX5CKeyPath, "X5C"}, args{"doe"}, false},
{"fail crt", fields{caURL, "", testX5CKeyPath, "X5C"}, args{"doe"}, true},
{"fail key", fields{caURL, testX5CPath, "", "X5C"}, args{"doe"}, true},
{"fail no signer", fields{caURL, testIssKeyPath, testIssPath, "X5C"}, args{"doe"}, true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
i := &x5cIssuer{
caURL: tt.fields.caURL,
certFile: tt.fields.certFile,
keyFile: tt.fields.keyFile,
issuer: tt.fields.issuer,
}
got, err := i.RevokeToken(tt.args.subject)
if (err != nil) != tt.wantErr {
t.Errorf("x5cIssuer.RevokeToken() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !tt.wantErr {
jwt, err := jose.ParseSigned(got)
if err != nil {
t.Errorf("jose.ParseSigned() error = %v", err)
}
var c claims
want := claims{
Aud: []string{tt.fields.caURL.String() + "/1.0/revoke#x5c/X5C"},
Sub: tt.args.subject,
}
if err := jwt.Claims(testX5CKey.Public(), &c); err != nil {
t.Errorf("jwt.Claims() error = %v", err)
}
if !reflect.DeepEqual(c, want) {
t.Errorf("jwt.Claims() claims = %#v, want %#v", c, want)
}
}
})
}
}
func Test_x5cIssuer_Lifetime(t *testing.T) {
fakeTime(t)
caURL, err := url.Parse("https://ca.smallstep.com")
if err != nil {
t.Fatal(err)
}
// With a leeway of 1m the max duration will be 59m.
maxDuration := testX5CCrt.NotAfter.Sub(timeNow()) - time.Minute
type fields struct {
caURL *url.URL
certFile string
keyFile string
issuer string
}
type args struct {
d time.Duration
}
tests := []struct {
name string
fields fields
args args
want time.Duration
}{
{"ok 0s", fields{caURL, testX5CPath, testX5CKeyPath, "X5C"}, args{0}, 0},
{"ok 1m", fields{caURL, testX5CPath, testX5CKeyPath, "X5C"}, args{time.Minute}, time.Minute},
{"ok max-1m", fields{caURL, testX5CPath, testX5CKeyPath, "X5C"}, args{maxDuration - time.Minute}, maxDuration - time.Minute},
{"ok max", fields{caURL, testX5CPath, testX5CKeyPath, "X5C"}, args{maxDuration}, maxDuration},
{"ok max+1m", fields{caURL, testX5CPath, testX5CKeyPath, "X5C"}, args{maxDuration + time.Minute}, maxDuration},
{"ok fail", fields{caURL, testX5CPath + ".missing", testX5CKeyPath, "X5C"}, args{maxDuration + time.Minute}, maxDuration + time.Minute},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
i := &x5cIssuer{
caURL: tt.fields.caURL,
certFile: tt.fields.certFile,
keyFile: tt.fields.keyFile,
issuer: tt.fields.issuer,
}
if got := i.Lifetime(tt.args.d); got != tt.want {
t.Errorf("x5cIssuer.Lifetime() = %v, want %v", got, tt.want)
}
})
}
}
func Test_newJoseSigner(t *testing.T) {
mustSigner := func(args ...interface{}) crypto.Signer {
if err := args[len(args)-1]; err != nil {
t.Fatal(err)
}
for _, a := range args {
if s, ok := a.(crypto.Signer); ok {
return s
}
}
t.Fatal("signer not found")
return nil
}
p224 := mustSigner(ecdsa.GenerateKey(elliptic.P224(), rand.Reader))
p256 := mustSigner(ecdsa.GenerateKey(elliptic.P256(), rand.Reader))
p384 := mustSigner(ecdsa.GenerateKey(elliptic.P384(), rand.Reader))
p521 := mustSigner(ecdsa.GenerateKey(elliptic.P521(), rand.Reader))
edKey := mustSigner(ed25519.GenerateKey(rand.Reader))
rsaKey := mustSigner(rsa.GenerateKey(rand.Reader, 2048))
type args struct {
key crypto.Signer
so *jose.SignerOptions
}
tests := []struct {
name string
args args
want []jose.Header
wantErr bool
}{
{"p256", args{p256, nil}, []jose.Header{{Algorithm: "ES256"}}, false},
{"p384", args{p384, new(jose.SignerOptions).WithType("JWT")}, []jose.Header{{Algorithm: "ES384", ExtraHeaders: map[jose.HeaderKey]interface{}{"typ": "JWT"}}}, false},
{"p521", args{p521, new(jose.SignerOptions).WithHeader("kid", "the-kid")}, []jose.Header{{Algorithm: "ES512", KeyID: "the-kid"}}, false},
{"ed25519", args{edKey, nil}, []jose.Header{{Algorithm: "EdDSA"}}, false},
{"rsa", args{rsaKey, nil}, []jose.Header{{Algorithm: "RS256"}}, false},
{"fail p224", args{p224, nil}, nil, true},
{"fail signer", args{noneSigner{1, 2, 3}, nil}, nil, true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := newJoseSigner(tt.args.key, tt.args.so)
if (err != nil) != tt.wantErr {
t.Errorf("newJoseSigner() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !tt.wantErr {
jws, err := got.Sign([]byte("{}"))
if err != nil {
t.Errorf("jose.Signer.Sign() err = %v", err)
}
jwt, err := jose.ParseSigned(jws.FullSerialize())
if err != nil {
t.Errorf("jose.ParseSigned() err = %v", err)
}
if !reflect.DeepEqual(jwt.Headers, tt.want) {
t.Errorf("jose.Header got = %v, want = %v", jwt.Headers, tt.want)
}
}
})
}
}