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provisioner_test.go
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package ca
import (
"io/ioutil"
"net/url"
"reflect"
"testing"
"time"
"github.com/smallstep/cli/crypto/pemutil"
"github.com/smallstep/cli/crypto/x509util"
"github.com/smallstep/cli/jose"
)
func getTestProvisioner(t *testing.T, caURL string) *Provisioner {
jwk, err := jose.ParseKey("testdata/secrets/ott_mariano_priv.jwk", jose.WithPassword([]byte("password")))
if err != nil {
t.Fatal(err)
}
cert, err := pemutil.ReadCertificate("testdata/secrets/root_ca.crt")
if err != nil {
t.Fatal(err)
}
client, err := NewClient(caURL, WithRootFile("testdata/secrets/root_ca.crt"))
if err != nil {
t.Fatal(err)
}
return &Provisioner{
Client: client,
name: "mariano",
kid: "FLIV7q23CXHrg75J2OSbvzwKJJqoxCYixjmsJirneOg",
audience: client.endpoint.ResolveReference(&url.URL{Path: "/1.0/sign"}).String(),
sshAudience: client.endpoint.ResolveReference(&url.URL{Path: "/1.0/ssh/sign"}).String(),
fingerprint: x509util.Fingerprint(cert),
jwk: jwk,
tokenLifetime: 5 * time.Minute,
}
}
func TestNewProvisioner(t *testing.T) {
ca := startCATestServer()
defer ca.Close()
want := getTestProvisioner(t, ca.URL)
caBundle, err := ioutil.ReadFile("testdata/secrets/root_ca.crt")
if err != nil {
t.Fatal(err)
}
type args struct {
name string
kid string
caURL string
password []byte
clientOption ClientOption
}
tests := []struct {
name string
args args
want *Provisioner
wantErr bool
}{
{"ok", args{want.name, want.kid, ca.URL, []byte("password"), WithRootFile("testdata/secrets/root_ca.crt")}, want, false},
{"ok-by-name", args{want.name, "", ca.URL, []byte("password"), WithRootFile("testdata/secrets/root_ca.crt")}, want, false},
{"ok-with-bundle", args{want.name, want.kid, ca.URL, []byte("password"), WithCABundle(caBundle)}, want, false},
{"ok-with-fingerprint", args{want.name, want.kid, ca.URL, []byte("password"), WithRootSHA256(want.fingerprint)}, want, false},
{"fail-bad-kid", args{want.name, "bad-kid", ca.URL, []byte("password"), WithRootFile("testdata/secrets/root_ca.crt")}, nil, true},
{"fail-empty-name", args{"", want.kid, ca.URL, []byte("password"), WithRootFile("testdata/secrets/root_ca.crt")}, nil, true},
{"fail-bad-name", args{"bad-name", "", ca.URL, []byte("password"), WithRootFile("testdata/secrets/root_ca.crt")}, nil, true},
{"fail-by-password", args{want.name, want.kid, ca.URL, []byte("bad-password"), WithRootFile("testdata/secrets/root_ca.crt")}, nil, true},
{"fail-by-password-no-kid", args{want.name, "", ca.URL, []byte("bad-password"), WithRootFile("testdata/secrets/root_ca.crt")}, nil, true},
{"fail-bad-certificate", args{want.name, want.kid, ca.URL, []byte("password"), WithRootFile("testdata/secrets/federated_ca.crt")}, nil, true},
{"fail-not-found-certificate", args{want.name, want.kid, ca.URL, []byte("password"), WithRootFile("testdata/secrets/missing.crt")}, nil, true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := NewProvisioner(tt.args.name, tt.args.kid, tt.args.caURL, tt.args.password, tt.args.clientOption)
if (err != nil) != tt.wantErr {
t.Errorf("NewProvisioner() error = %v, wantErr %v", err, tt.wantErr)
return
}
// Client won't match.
// Make sure it does.
if got != nil {
got.Client = want.Client
}
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("NewProvisioner() = %v, want %v", got, tt.want)
}
})
}
}
func TestProvisioner_Getters(t *testing.T) {
p := getTestProvisioner(t, "https://127.0.0.1:9000")
if got := p.Name(); got != p.name {
t.Errorf("Provisioner.Name() = %v, want %v", got, p.name)
}
if got := p.Kid(); got != p.kid {
t.Errorf("Provisioner.Kid() = %v, want %v", got, p.kid)
}
}
func TestProvisioner_Token(t *testing.T) {
p := getTestProvisioner(t, "https://127.0.0.1:9000")
sha := "ef742f95dc0d8aa82d3cca4017af6dac3fce84290344159891952d18c53eefe7"
type fields struct {
name string
kid string
fingerprint string
jwk *jose.JSONWebKey
tokenLifetime time.Duration
}
type args struct {
subject string
sans []string
}
tests := []struct {
name string
fields fields
args args
wantErr bool
}{
{"ok", fields{p.name, p.kid, sha, p.jwk, p.tokenLifetime}, args{"subject", nil}, false},
{"ok-with-san", fields{p.name, p.kid, sha, p.jwk, p.tokenLifetime}, args{"subject", []string{"foo.smallstep.com"}}, false},
{"ok-with-sans", fields{p.name, p.kid, sha, p.jwk, p.tokenLifetime}, args{"subject", []string{"foo.smallstep.com", "127.0.0.1"}}, false},
{"fail-no-subject", fields{p.name, p.kid, sha, p.jwk, p.tokenLifetime}, args{"", []string{"foo.smallstep.com"}}, true},
{"fail-no-key", fields{p.name, p.kid, sha, &jose.JSONWebKey{}, p.tokenLifetime}, args{"subject", nil}, true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
p := &Provisioner{
name: tt.fields.name,
kid: tt.fields.kid,
audience: "https://127.0.0.1:9000/1.0/sign",
fingerprint: tt.fields.fingerprint,
jwk: tt.fields.jwk,
tokenLifetime: tt.fields.tokenLifetime,
}
got, err := p.Token(tt.args.subject, tt.args.sans...)
if (err != nil) != tt.wantErr {
t.Errorf("Provisioner.Token() error = %v, wantErr %v", err, tt.wantErr)
return
}
if tt.wantErr == false {
jwt, err := jose.ParseSigned(got)
if err != nil {
t.Error(err)
return
}
var claims jose.Claims
if err := jwt.Claims(tt.fields.jwk.Public(), &claims); err != nil {
t.Error(err)
return
}
if err := claims.ValidateWithLeeway(jose.Expected{
Audience: []string{"https://127.0.0.1:9000/1.0/sign"},
Issuer: tt.fields.name,
Subject: tt.args.subject,
Time: time.Now().UTC(),
}, time.Minute); err != nil {
t.Error(err)
return
}
lifetime := claims.Expiry.Time().Sub(claims.NotBefore.Time())
if lifetime != tt.fields.tokenLifetime {
t.Errorf("Claims token life time = %s, want %s", lifetime, tt.fields.tokenLifetime)
}
allClaims := make(map[string]interface{})
if err := jwt.Claims(tt.fields.jwk.Public(), &allClaims); err != nil {
t.Error(err)
return
}
if v, ok := allClaims["sha"].(string); !ok || v != sha {
t.Errorf("Claim sha = %s, want %s", v, sha)
}
if len(tt.args.sans) == 0 {
if v, ok := allClaims["sans"].([]interface{}); !ok || !reflect.DeepEqual(v, []interface{}{tt.args.subject}) {
t.Errorf("Claim sans = %s, want %s", v, []interface{}{tt.args.subject})
}
} else {
want := []interface{}{}
for _, s := range tt.args.sans {
want = append(want, s)
}
if v, ok := allClaims["sans"].([]interface{}); !ok || !reflect.DeepEqual(v, want) {
t.Errorf("Claim sans = %s, want %s", v, want)
}
}
if v, ok := allClaims["jti"].(string); !ok || v == "" {
t.Errorf("Claim jti = %s, want not blank", v)
}
}
})
}
}
func TestProvisioner_SSHToken(t *testing.T) {
p := getTestProvisioner(t, "https://127.0.0.1:9000")
sha := "ef742f95dc0d8aa82d3cca4017af6dac3fce84290344159891952d18c53eefe7"
type fields struct {
name string
kid string
fingerprint string
jwk *jose.JSONWebKey
tokenLifetime time.Duration
}
type args struct {
certType string
keyID string
principals []string
}
tests := []struct {
name string
fields fields
args args
wantErr bool
}{
{"ok", fields{p.name, p.kid, sha, p.jwk, p.tokenLifetime}, args{"user", "foo@smallstep.com", []string{"foo"}}, false},
{"ok host", fields{p.name, p.kid, sha, p.jwk, p.tokenLifetime}, args{"host", "foo.smallstep.com", []string{"foo.smallstep.com"}}, false},
{"ok multiple principals", fields{p.name, p.kid, sha, p.jwk, p.tokenLifetime}, args{"user", "foo@smallstep.com", []string{"foo", "bar"}}, false},
{"fail-no-subject", fields{p.name, p.kid, sha, p.jwk, p.tokenLifetime}, args{"user", "", []string{"foo"}}, true},
{"fail-no-key", fields{p.name, p.kid, sha, &jose.JSONWebKey{}, p.tokenLifetime}, args{"user", "foo@smallstep.com", []string{"foo"}}, true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
p := &Provisioner{
name: tt.fields.name,
kid: tt.fields.kid,
audience: "https://127.0.0.1:9000/1.0/sign",
sshAudience: "https://127.0.0.1:9000/1.0/ssh/sign",
fingerprint: tt.fields.fingerprint,
jwk: tt.fields.jwk,
tokenLifetime: tt.fields.tokenLifetime,
}
got, err := p.SSHToken(tt.args.certType, tt.args.keyID, tt.args.principals)
if (err != nil) != tt.wantErr {
t.Errorf("Provisioner.SSHToken() error = %v, wantErr %v", err, tt.wantErr)
return
}
if tt.wantErr == false {
jwt, err := jose.ParseSigned(got)
if err != nil {
t.Error(err)
return
}
var claims jose.Claims
if err := jwt.Claims(tt.fields.jwk.Public(), &claims); err != nil {
t.Error(err)
return
}
if err := claims.ValidateWithLeeway(jose.Expected{
Audience: []string{"https://127.0.0.1:9000/1.0/ssh/sign"},
Issuer: tt.fields.name,
Subject: tt.args.keyID,
Time: time.Now().UTC(),
}, time.Minute); err != nil {
t.Error(err)
return
}
lifetime := claims.Expiry.Time().Sub(claims.NotBefore.Time())
if lifetime != tt.fields.tokenLifetime {
t.Errorf("Claims token life time = %s, want %s", lifetime, tt.fields.tokenLifetime)
}
allClaims := make(map[string]interface{})
if err := jwt.Claims(tt.fields.jwk.Public(), &allClaims); err != nil {
t.Error(err)
return
}
if v, ok := allClaims["sha"].(string); !ok || v != sha {
t.Errorf("Claim sha = %s, want %s", v, sha)
}
principals := make([]interface{}, len(tt.args.principals))
for i, p := range tt.args.principals {
principals[i] = p
}
want := map[string]interface{}{
"ssh": map[string]interface{}{
"certType": tt.args.certType,
"keyID": tt.args.keyID,
"principals": principals,
"validAfter": "",
"validBefore": "",
},
}
if !reflect.DeepEqual(allClaims["step"], want) {
t.Errorf("Claim step = %s, want %s", allClaims["step"], want)
}
if v, ok := allClaims["jti"].(string); !ok || v == "" {
t.Errorf("Claim jti = %s, want not blank", v)
}
}
})
}
}