certificates/ca/bootstrap_test.go

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package ca
import (
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"context"
"crypto/tls"
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"net/http"
"net/http/httptest"
"reflect"
"testing"
"time"
"github.com/smallstep/certificates/api"
"github.com/smallstep/certificates/authority"
"github.com/smallstep/cli/crypto/randutil"
stepJOSE "github.com/smallstep/cli/jose"
jose "gopkg.in/square/go-jose.v2"
"gopkg.in/square/go-jose.v2/jwt"
)
func startCABootstrapServer() *httptest.Server {
config, err := authority.LoadConfiguration("testdata/ca.json")
if err != nil {
panic(err)
}
srv := httptest.NewUnstartedServer(nil)
config.Address = srv.Listener.Addr().String()
ca, err := New(config)
if err != nil {
panic(err)
}
srv.Config.Handler = ca.srv.Handler
srv.TLS = ca.srv.TLSConfig
srv.StartTLS()
// Force the use of GetCertificate on IPs
srv.TLS.Certificates = nil
return srv
}
func generateBootstrapToken(ca, subject, sha string) string {
now := time.Now()
jwk, err := stepJOSE.ParseKey("testdata/secrets/ott_mariano_priv.jwk", stepJOSE.WithPassword([]byte("password")))
if err != nil {
panic(err)
}
opts := new(jose.SignerOptions).WithType("JWT").WithHeader("kid", jwk.KeyID)
sig, err := jose.NewSigner(jose.SigningKey{Algorithm: jose.ES256, Key: jwk.Key}, opts)
if err != nil {
panic(err)
}
id, err := randutil.ASCII(64)
if err != nil {
panic(err)
}
cl := struct {
SHA string `json:"sha"`
jwt.Claims
}{
SHA: sha,
Claims: jwt.Claims{
ID: id,
Subject: subject,
Issuer: "mariano",
NotBefore: jwt.NewNumericDate(now),
Expiry: jwt.NewNumericDate(now.Add(time.Minute)),
Audience: []string{ca + "/sign"},
},
}
raw, err := jwt.Signed(sig).Claims(cl).CompactSerialize()
if err != nil {
panic(err)
}
return raw
}
func TestBootstrap(t *testing.T) {
srv := startCABootstrapServer()
defer srv.Close()
token := generateBootstrapToken(srv.URL, "subject", "ef742f95dc0d8aa82d3cca4017af6dac3fce84290344159891952d18c53eefe7")
client, err := NewClient(srv.URL+"/sign", WithRootFile("testdata/secrets/root_ca.crt"))
if err != nil {
t.Fatal(err)
}
type args struct {
token string
}
tests := []struct {
name string
args args
want *Client
wantErr bool
}{
{"ok", args{token}, client, false},
{"token err", args{"badtoken"}, nil, true},
{"bad claims", args{"eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.foo.SflKxwRJSMeKKF2QT4fwpMeJf36POk6yJV_adQssw5c"}, nil, true},
{"bad sha", args{generateBootstrapToken(srv.URL, "subject", "")}, nil, true},
{"bad aud", args{generateBootstrapToken("", "subject", "ef742f95dc0d8aa82d3cca4017af6dac3fce84290344159891952d18c53eefe7")}, nil, true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := Bootstrap(tt.args.token)
if (err != nil) != tt.wantErr {
t.Errorf("Bootstrap() error = %v, wantErr %v", err, tt.wantErr)
return
}
if tt.wantErr {
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("Bootstrap() = %v, want %v", got, tt.want)
}
} else {
if got == nil {
t.Error("Bootstrap() = nil, want not nil")
} else {
if !reflect.DeepEqual(got.endpoint, tt.want.endpoint) {
t.Errorf("Bootstrap() endpoint = %v, want %v", got.endpoint, tt.want.endpoint)
}
if !reflect.DeepEqual(got.certPool, tt.want.certPool) {
t.Errorf("Bootstrap() certPool = %v, want %v", got.certPool, tt.want.certPool)
}
}
}
})
}
}
func TestBootstrapServer(t *testing.T) {
srv := startCABootstrapServer()
defer srv.Close()
token := func() string {
return generateBootstrapToken(srv.URL, "subject", "ef742f95dc0d8aa82d3cca4017af6dac3fce84290344159891952d18c53eefe7")
}
type args struct {
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ctx context.Context
token string
base *http.Server
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}
tests := []struct {
name string
args args
wantErr bool
}{
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{"ok", args{context.Background(), token(), &http.Server{}}, false},
{"fail", args{context.Background(), "bad-token", &http.Server{}}, true},
{"fail with TLSConfig", args{context.Background(), token(), &http.Server{TLSConfig: &tls.Config{}}}, true},
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}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
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got, err := BootstrapServer(tt.args.ctx, tt.args.token, tt.args.base)
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if (err != nil) != tt.wantErr {
t.Errorf("BootstrapServer() error = %v, wantErr %v", err, tt.wantErr)
return
}
if tt.wantErr {
if got != nil {
t.Errorf("BootstrapServer() = %v, want nil", got)
}
} else {
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expected := &http.Server{
TLSConfig: got.TLSConfig,
}
if !reflect.DeepEqual(got, expected) {
t.Errorf("BootstrapServer() = %v, want %v", got, expected)
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}
if got.TLSConfig == nil || got.TLSConfig.ClientCAs == nil || got.TLSConfig.RootCAs == nil || got.TLSConfig.GetCertificate == nil || got.TLSConfig.GetClientCertificate == nil {
t.Errorf("BootstrapServer() invalid TLSConfig = %#v", got.TLSConfig)
}
}
})
}
}
func TestBootstrapClient(t *testing.T) {
srv := startCABootstrapServer()
defer srv.Close()
token := func() string {
return generateBootstrapToken(srv.URL, "subject", "ef742f95dc0d8aa82d3cca4017af6dac3fce84290344159891952d18c53eefe7")
}
type args struct {
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ctx context.Context
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token string
}
tests := []struct {
name string
args args
wantErr bool
}{
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{"ok", args{context.Background(), token()}, false},
{"fail", args{context.Background(), "bad-token"}, true},
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}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
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got, err := BootstrapClient(tt.args.ctx, tt.args.token)
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if (err != nil) != tt.wantErr {
t.Errorf("BootstrapClient() error = %v, wantErr %v", err, tt.wantErr)
return
}
if tt.wantErr {
if got != nil {
t.Errorf("BootstrapClient() = %v, want nil", got)
}
} else {
tlsConfig := got.Transport.(*http.Transport).TLSClientConfig
if tlsConfig == nil || tlsConfig.ClientCAs != nil || tlsConfig.GetClientCertificate == nil || tlsConfig.RootCAs == nil || tlsConfig.GetCertificate != nil {
t.Errorf("BootstrapClient() invalid Transport = %#v", tlsConfig)
}
resp, err := got.Post(srv.URL+"/renew", "application/json", http.NoBody)
if err != nil {
t.Errorf("BootstrapClient() failed renewing certificate")
return
}
var renewal api.SignResponse
if err := readJSON(resp.Body, &renewal); err != nil {
t.Errorf("BootstrapClient() error reading response: %v", err)
return
}
if renewal.CaPEM.Certificate == nil || renewal.ServerPEM.Certificate == nil {
t.Errorf("BootstrapClient() invalid renewal response: %v", renewal)
}
}
})
}
}