certificates/cas/softcas/softcas_test.go

891 lines
29 KiB
Go

package softcas
import (
"bytes"
"context"
"crypto"
"crypto/ecdsa"
"crypto/elliptic"
"crypto/rand"
"crypto/rsa"
"crypto/x509"
"crypto/x509/pkix"
"fmt"
"io"
"math/big"
"reflect"
"testing"
"time"
"github.com/pkg/errors"
"github.com/smallstep/certificates/cas/apiv1"
"go.step.sm/crypto/kms"
kmsapi "go.step.sm/crypto/kms/apiv1"
"go.step.sm/crypto/pemutil"
"go.step.sm/crypto/x509util"
)
var (
testIntermediatePem = `-----BEGIN CERTIFICATE-----
MIIBPjCB8aADAgECAhAk4aPIlsVvQg3gveApc3mIMAUGAytlcDAeMRwwGgYDVQQD
ExNTbWFsbHN0ZXAgVW5pdCBUZXN0MB4XDTIwMDkxNjAyMDgwMloXDTMwMDkxNDAy
MDgwMlowHjEcMBoGA1UEAxMTU21hbGxzdGVwIFVuaXQgVGVzdDAqMAUGAytlcAMh
ANLs3JCzECR29biut0NDsaLnh0BGij5eJx6VkdJPfS/ko0UwQzAOBgNVHQ8BAf8E
BAMCAQYwEgYDVR0TAQH/BAgwBgEB/wIBATAdBgNVHQ4EFgQUup5qpZFMAFdgK7RB
xNzmUaQM8YwwBQYDK2VwA0EAAwcW25E/6bchyKwp3RRK1GXiPMDCc+hsTJxuOLWy
YM7ga829dU8X4pRcEEAcBndqCED/502excjEK7U9vCkFCg==
-----END CERTIFICATE-----`
testIntermediateKeyPem = `-----BEGIN PRIVATE KEY-----
MC4CAQAwBQYDK2VwBCIEII9ZckcrDKlbhZKR0jp820Uz6mOMLFsq2JhI+Tl7WJwH
-----END PRIVATE KEY-----`
)
var (
errTest = errors.New("test error")
testIssuer = mustIssuer()
testSigner = mustSigner()
testTemplate = &x509.Certificate{
Subject: pkix.Name{CommonName: "test.smallstep.com"},
DNSNames: []string{"test.smallstep.com"},
KeyUsage: x509.KeyUsageDigitalSignature,
ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth, x509.ExtKeyUsageClientAuth},
PublicKey: testSigner.Public(),
SerialNumber: big.NewInt(1234),
}
testRootTemplate = &x509.Certificate{
Subject: pkix.Name{CommonName: "Test Root CA"},
KeyUsage: x509.KeyUsageCRLSign | x509.KeyUsageCertSign,
PublicKey: testSigner.Public(),
BasicConstraintsValid: true,
IsCA: true,
MaxPathLen: 1,
SerialNumber: big.NewInt(1234),
}
testIntermediateTemplate = &x509.Certificate{
Subject: pkix.Name{CommonName: "Test Intermediate CA"},
KeyUsage: x509.KeyUsageCRLSign | x509.KeyUsageCertSign,
PublicKey: testSigner.Public(),
BasicConstraintsValid: true,
IsCA: true,
MaxPathLen: 0,
MaxPathLenZero: true,
SerialNumber: big.NewInt(1234),
}
testNow = time.Now()
testSignedTemplate = mustSign(testTemplate, testIssuer, testNow, testNow.Add(24*time.Hour))
testSignedRootTemplate = mustSign(testRootTemplate, testRootTemplate, testNow, testNow.Add(24*time.Hour))
testSignedIntermediateTemplate = mustSign(testIntermediateTemplate, testSignedRootTemplate, testNow, testNow.Add(24*time.Hour))
testCertificateSigner = func() ([]*x509.Certificate, crypto.Signer, error) {
return []*x509.Certificate{testIssuer}, testSigner, nil
}
testFailCertificateSigner = func() ([]*x509.Certificate, crypto.Signer, error) {
return nil, nil, errTest
}
)
type signatureAlgorithmSigner struct {
crypto.Signer
algorithm x509.SignatureAlgorithm
}
func (s *signatureAlgorithmSigner) SignatureAlgorithm() x509.SignatureAlgorithm {
return s.algorithm
}
type mockKeyManager struct {
signer crypto.Signer
errGetPublicKey error
errCreateKey error
errCreatesigner error
errClose error
}
func (m *mockKeyManager) GetPublicKey(req *kmsapi.GetPublicKeyRequest) (crypto.PublicKey, error) {
signer := testSigner
if m.signer != nil {
signer = m.signer
}
return signer.Public(), m.errGetPublicKey
}
func (m *mockKeyManager) CreateKey(req *kmsapi.CreateKeyRequest) (*kmsapi.CreateKeyResponse, error) {
signer := testSigner
if m.signer != nil {
signer = m.signer
}
return &kmsapi.CreateKeyResponse{
Name: req.Name,
PrivateKey: signer,
PublicKey: signer.Public(),
}, m.errCreateKey
}
func (m *mockKeyManager) CreateSigner(req *kmsapi.CreateSignerRequest) (crypto.Signer, error) {
signer := testSigner
if m.signer != nil {
signer = m.signer
}
return signer, m.errCreatesigner
}
func (m *mockKeyManager) CreateDecrypter(req *kmsapi.CreateDecrypterRequest) (crypto.Decrypter, error) {
return nil, nil
}
func (m *mockKeyManager) Close() error {
return m.errClose
}
type badSigner struct{}
func (b *badSigner) Public() crypto.PublicKey {
return testSigner.Public()
}
func (b *badSigner) Sign(_ io.Reader, _ []byte, _ crypto.SignerOpts) ([]byte, error) {
return nil, fmt.Errorf("💥")
}
func mockNow(t *testing.T) {
tmp := now
now = func() time.Time {
return testNow
}
t.Cleanup(func() {
now = tmp
})
}
func mustIssuer() *x509.Certificate {
v, err := pemutil.Parse([]byte(testIntermediatePem))
if err != nil {
panic(err)
}
return v.(*x509.Certificate)
}
func mustSigner() crypto.Signer {
v, err := pemutil.Parse([]byte(testIntermediateKeyPem))
if err != nil {
panic(err)
}
return v.(crypto.Signer)
}
func mustSign(template, parent *x509.Certificate, notBefore, notAfter time.Time) *x509.Certificate {
tmpl := *template
tmpl.NotBefore = notBefore
tmpl.NotAfter = notAfter
tmpl.Issuer = parent.Subject
cert, err := x509util.CreateCertificate(&tmpl, parent, tmpl.PublicKey, testSigner)
if err != nil {
panic(err)
}
return cert
}
func setTeeReader(t *testing.T, w *bytes.Buffer) {
t.Helper()
reader := rand.Reader
t.Cleanup(func() {
rand.Reader = reader
})
rand.Reader = io.TeeReader(reader, w)
}
func TestNew(t *testing.T) {
assertEqual := func(x, y interface{}) bool {
return reflect.DeepEqual(x, y) || fmt.Sprintf("%#v", x) == fmt.Sprintf("%#v", y)
}
type args struct {
ctx context.Context
opts apiv1.Options
}
tests := []struct {
name string
args args
want *SoftCAS
wantErr bool
}{
{"ok", args{context.Background(), apiv1.Options{CertificateChain: []*x509.Certificate{testIssuer}, Signer: testSigner}}, &SoftCAS{CertificateChain: []*x509.Certificate{testIssuer}, Signer: testSigner}, false},
{"ok with callback", args{context.Background(), apiv1.Options{CertificateSigner: testCertificateSigner}}, &SoftCAS{CertificateSigner: testCertificateSigner}, false},
{"fail no issuer", args{context.Background(), apiv1.Options{Signer: testSigner}}, nil, true},
{"fail no signer", args{context.Background(), apiv1.Options{CertificateChain: []*x509.Certificate{testIssuer}}}, nil, true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := New(tt.args.ctx, tt.args.opts)
if (err != nil) != tt.wantErr {
t.Errorf("New() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !assertEqual(got, tt.want) {
t.Errorf("New() = %v, want %v", got, tt.want)
}
})
}
}
func TestNew_register(t *testing.T) {
newFn, ok := apiv1.LoadCertificateAuthorityServiceNewFunc(apiv1.SoftCAS)
if !ok {
t.Error("apiv1.LoadCertificateAuthorityServiceNewFunc(apiv1.SoftCAS) was not found")
return
}
want := &SoftCAS{
CertificateChain: []*x509.Certificate{testIssuer},
Signer: testSigner,
}
got, err := newFn(context.Background(), apiv1.Options{CertificateChain: []*x509.Certificate{testIssuer}, Signer: testSigner})
if err != nil {
t.Errorf("New() error = %v", err)
return
}
if !reflect.DeepEqual(got, want) {
t.Errorf("New() = %v, want %v", got, want)
}
}
func TestSoftCAS_CreateCertificate(t *testing.T) {
mockNow(t)
// Set rand.Reader to EOF
buf := new(bytes.Buffer)
setTeeReader(t, buf)
rand.Reader = buf
tmplNotBefore := *testTemplate
tmplNotBefore.NotBefore = testNow
tmplWithLifetime := *testTemplate
tmplWithLifetime.NotBefore = testNow
tmplWithLifetime.NotAfter = testNow.Add(24 * time.Hour)
tmplNoSerial := *testTemplate
tmplNoSerial.SerialNumber = nil
saTemplate := *testSignedTemplate
saTemplate.SignatureAlgorithm = 0
saSigner := &signatureAlgorithmSigner{
Signer: testSigner,
algorithm: x509.PureEd25519,
}
type fields struct {
Issuer *x509.Certificate
Signer crypto.Signer
CertificateSigner func() ([]*x509.Certificate, crypto.Signer, error)
}
type args struct {
req *apiv1.CreateCertificateRequest
}
tests := []struct {
name string
fields fields
args args
want *apiv1.CreateCertificateResponse
wantErr bool
}{
{"ok", fields{testIssuer, testSigner, nil}, args{&apiv1.CreateCertificateRequest{
Template: testTemplate, Lifetime: 24 * time.Hour,
}}, &apiv1.CreateCertificateResponse{
Certificate: testSignedTemplate,
CertificateChain: []*x509.Certificate{testIssuer},
}, false},
{"ok signature algorithm", fields{testIssuer, saSigner, nil}, args{&apiv1.CreateCertificateRequest{
Template: &saTemplate, Lifetime: 24 * time.Hour,
}}, &apiv1.CreateCertificateResponse{
Certificate: testSignedTemplate,
CertificateChain: []*x509.Certificate{testIssuer},
}, false},
{"ok with notBefore", fields{testIssuer, testSigner, nil}, args{&apiv1.CreateCertificateRequest{
Template: &tmplNotBefore, Lifetime: 24 * time.Hour,
}}, &apiv1.CreateCertificateResponse{
Certificate: testSignedTemplate,
CertificateChain: []*x509.Certificate{testIssuer},
}, false},
{"ok with notBefore+notAfter", fields{testIssuer, testSigner, nil}, args{&apiv1.CreateCertificateRequest{
Template: &tmplWithLifetime, Lifetime: 24 * time.Hour,
}}, &apiv1.CreateCertificateResponse{
Certificate: testSignedTemplate,
CertificateChain: []*x509.Certificate{testIssuer},
}, false},
{"ok with callback", fields{nil, nil, testCertificateSigner}, args{&apiv1.CreateCertificateRequest{
Template: testTemplate, Lifetime: 24 * time.Hour,
}}, &apiv1.CreateCertificateResponse{
Certificate: testSignedTemplate,
CertificateChain: []*x509.Certificate{testIssuer},
}, false},
{"fail template", fields{testIssuer, testSigner, nil}, args{&apiv1.CreateCertificateRequest{Lifetime: 24 * time.Hour}}, nil, true},
{"fail lifetime", fields{testIssuer, testSigner, nil}, args{&apiv1.CreateCertificateRequest{Template: testTemplate}}, nil, true},
{"fail CreateCertificate", fields{testIssuer, testSigner, nil}, args{&apiv1.CreateCertificateRequest{
Template: &tmplNoSerial,
Lifetime: 24 * time.Hour,
}}, nil, true},
{"fail with callback", fields{nil, nil, testFailCertificateSigner}, args{&apiv1.CreateCertificateRequest{
Template: testTemplate, Lifetime: 24 * time.Hour,
}}, nil, true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
c := &SoftCAS{
CertificateChain: []*x509.Certificate{tt.fields.Issuer},
Signer: tt.fields.Signer,
CertificateSigner: tt.fields.CertificateSigner,
}
got, err := c.CreateCertificate(tt.args.req)
if (err != nil) != tt.wantErr {
t.Errorf("SoftCAS.CreateCertificate() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("SoftCAS.CreateCertificate() = %v, want %v", got, tt.want)
}
})
}
}
func TestSoftCAS_CreateCertificate_pss(t *testing.T) {
signer, err := rsa.GenerateKey(rand.Reader, 2048)
if err != nil {
t.Fatal(err)
}
now := time.Now()
template := &x509.Certificate{
Subject: pkix.Name{CommonName: "Test Root CA"},
KeyUsage: x509.KeyUsageCRLSign | x509.KeyUsageCertSign,
PublicKey: signer.Public(),
BasicConstraintsValid: true,
IsCA: true,
MaxPathLen: 0,
SerialNumber: big.NewInt(1234),
SignatureAlgorithm: x509.SHA256WithRSAPSS,
NotBefore: now,
NotAfter: now.Add(24 * time.Hour),
}
iss, err := x509util.CreateCertificate(template, template, signer.Public(), signer)
if err != nil {
t.Fatal(err)
}
if iss.SignatureAlgorithm != x509.SHA256WithRSAPSS {
t.Errorf("Certificate.SignatureAlgorithm = %v, want %v", iss.SignatureAlgorithm, x509.SHA256WithRSAPSS)
}
c := &SoftCAS{
CertificateChain: []*x509.Certificate{iss},
Signer: signer,
}
cert, err := c.CreateCertificate(&apiv1.CreateCertificateRequest{
Template: &x509.Certificate{
Subject: pkix.Name{CommonName: "test.smallstep.com"},
DNSNames: []string{"test.smallstep.com"},
KeyUsage: x509.KeyUsageDigitalSignature,
ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth, x509.ExtKeyUsageClientAuth},
PublicKey: testSigner.Public(),
SerialNumber: big.NewInt(1234),
},
Lifetime: time.Hour, Backdate: time.Minute,
})
if err != nil {
t.Fatalf("SoftCAS.CreateCertificate() error = %v", err)
}
if cert.Certificate.SignatureAlgorithm != x509.SHA256WithRSAPSS {
t.Errorf("Certificate.SignatureAlgorithm = %v, want %v", iss.SignatureAlgorithm, x509.SHA256WithRSAPSS)
}
pool := x509.NewCertPool()
pool.AddCert(iss)
if _, err = cert.Certificate.Verify(x509.VerifyOptions{
CurrentTime: time.Now(),
Roots: pool,
KeyUsages: []x509.ExtKeyUsage{x509.ExtKeyUsageClientAuth, x509.ExtKeyUsageServerAuth},
}); err != nil {
t.Errorf("Certificate.Verify() error = %v", err)
}
}
func TestSoftCAS_CreateCertificate_ec_rsa(t *testing.T) {
rootSigner, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
if err != nil {
t.Fatal(err)
}
intSigner, err := rsa.GenerateKey(rand.Reader, 2048)
if err != nil {
t.Fatal(err)
}
now := time.Now()
// Root template
template := &x509.Certificate{
Subject: pkix.Name{CommonName: "Test Root CA"},
KeyUsage: x509.KeyUsageCRLSign | x509.KeyUsageCertSign,
PublicKey: rootSigner.Public(),
BasicConstraintsValid: true,
IsCA: true,
MaxPathLen: 0,
SerialNumber: big.NewInt(1234),
NotBefore: now,
NotAfter: now.Add(24 * time.Hour),
}
root, err := x509util.CreateCertificate(template, template, rootSigner.Public(), rootSigner)
if err != nil {
t.Fatal(err)
}
// Intermediate template
template = &x509.Certificate{
Subject: pkix.Name{CommonName: "Test Intermediate CA"},
KeyUsage: x509.KeyUsageCRLSign | x509.KeyUsageCertSign,
PublicKey: intSigner.Public(),
BasicConstraintsValid: true,
IsCA: true,
MaxPathLen: 0,
SerialNumber: big.NewInt(1234),
NotBefore: now,
NotAfter: now.Add(24 * time.Hour),
}
iss, err := x509util.CreateCertificate(template, root, intSigner.Public(), rootSigner)
if err != nil {
t.Fatal(err)
}
if iss.SignatureAlgorithm != x509.ECDSAWithSHA256 {
t.Errorf("Certificate.SignatureAlgorithm = %v, want %v", iss.SignatureAlgorithm, x509.ECDSAWithSHA256)
}
c := &SoftCAS{
CertificateChain: []*x509.Certificate{iss},
Signer: intSigner,
}
cert, err := c.CreateCertificate(&apiv1.CreateCertificateRequest{
Template: &x509.Certificate{
Subject: pkix.Name{CommonName: "test.smallstep.com"},
DNSNames: []string{"test.smallstep.com"},
KeyUsage: x509.KeyUsageDigitalSignature,
ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth, x509.ExtKeyUsageClientAuth},
PublicKey: testSigner.Public(),
SerialNumber: big.NewInt(1234),
},
Lifetime: time.Hour, Backdate: time.Minute,
})
if err != nil {
t.Fatalf("SoftCAS.CreateCertificate() error = %v", err)
}
if cert.Certificate.SignatureAlgorithm != x509.SHA256WithRSA {
t.Errorf("Certificate.SignatureAlgorithm = %v, want %v", iss.SignatureAlgorithm, x509.SHA256WithRSAPSS)
}
roots := x509.NewCertPool()
roots.AddCert(root)
intermediates := x509.NewCertPool()
intermediates.AddCert(iss)
if _, err = cert.Certificate.Verify(x509.VerifyOptions{
CurrentTime: time.Now(),
Roots: roots,
Intermediates: intermediates,
KeyUsages: []x509.ExtKeyUsage{x509.ExtKeyUsageClientAuth, x509.ExtKeyUsageServerAuth},
}); err != nil {
t.Errorf("Certificate.Verify() error = %v", err)
}
}
func TestSoftCAS_RenewCertificate(t *testing.T) {
mockNow(t)
// Set rand.Reader to EOF
buf := new(bytes.Buffer)
setTeeReader(t, buf)
rand.Reader = buf
tmplNoSerial := *testTemplate
tmplNoSerial.SerialNumber = nil
saSigner := &signatureAlgorithmSigner{
Signer: testSigner,
algorithm: x509.PureEd25519,
}
type fields struct {
Issuer *x509.Certificate
Signer crypto.Signer
CertificateSigner func() ([]*x509.Certificate, crypto.Signer, error)
}
type args struct {
req *apiv1.RenewCertificateRequest
}
tests := []struct {
name string
fields fields
args args
want *apiv1.RenewCertificateResponse
wantErr bool
}{
{"ok", fields{testIssuer, testSigner, nil}, args{&apiv1.RenewCertificateRequest{
Template: testTemplate, Lifetime: 24 * time.Hour,
}}, &apiv1.RenewCertificateResponse{
Certificate: testSignedTemplate,
CertificateChain: []*x509.Certificate{testIssuer},
}, false},
{"ok signature algorithm", fields{testIssuer, saSigner, nil}, args{&apiv1.RenewCertificateRequest{
Template: testTemplate, Lifetime: 24 * time.Hour,
}}, &apiv1.RenewCertificateResponse{
Certificate: testSignedTemplate,
CertificateChain: []*x509.Certificate{testIssuer},
}, false},
{"ok with callback", fields{nil, nil, testCertificateSigner}, args{&apiv1.RenewCertificateRequest{
Template: testTemplate, Lifetime: 24 * time.Hour,
}}, &apiv1.RenewCertificateResponse{
Certificate: testSignedTemplate,
CertificateChain: []*x509.Certificate{testIssuer},
}, false},
{"fail template", fields{testIssuer, testSigner, nil}, args{&apiv1.RenewCertificateRequest{Lifetime: 24 * time.Hour}}, nil, true},
{"fail lifetime", fields{testIssuer, testSigner, nil}, args{&apiv1.RenewCertificateRequest{Template: testTemplate}}, nil, true},
{"fail CreateCertificate", fields{testIssuer, testSigner, nil}, args{&apiv1.RenewCertificateRequest{
Template: &tmplNoSerial,
Lifetime: 24 * time.Hour,
}}, nil, true},
{"fail with callback", fields{nil, nil, testFailCertificateSigner}, args{&apiv1.RenewCertificateRequest{
Template: testTemplate, Lifetime: 24 * time.Hour,
}}, nil, true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
c := &SoftCAS{
CertificateChain: []*x509.Certificate{tt.fields.Issuer},
Signer: tt.fields.Signer,
CertificateSigner: tt.fields.CertificateSigner,
}
got, err := c.RenewCertificate(tt.args.req)
if (err != nil) != tt.wantErr {
t.Errorf("SoftCAS.RenewCertificate() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("SoftCAS.RenewCertificate() = %v, want %v", got, tt.want)
}
})
}
}
func TestSoftCAS_RevokeCertificate(t *testing.T) {
type fields struct {
Issuer *x509.Certificate
Signer crypto.Signer
CertificateSigner func() ([]*x509.Certificate, crypto.Signer, error)
}
type args struct {
req *apiv1.RevokeCertificateRequest
}
tests := []struct {
name string
fields fields
args args
want *apiv1.RevokeCertificateResponse
wantErr bool
}{
{"ok", fields{testIssuer, testSigner, nil}, args{&apiv1.RevokeCertificateRequest{
Certificate: &x509.Certificate{Subject: pkix.Name{CommonName: "fake"}},
Reason: "test reason",
ReasonCode: 1,
}}, &apiv1.RevokeCertificateResponse{
Certificate: &x509.Certificate{Subject: pkix.Name{CommonName: "fake"}},
CertificateChain: []*x509.Certificate{testIssuer},
}, false},
{"ok no cert", fields{testIssuer, testSigner, nil}, args{&apiv1.RevokeCertificateRequest{
Reason: "test reason",
ReasonCode: 1,
}}, &apiv1.RevokeCertificateResponse{
Certificate: nil,
CertificateChain: []*x509.Certificate{testIssuer},
}, false},
{"ok empty", fields{testIssuer, testSigner, nil}, args{&apiv1.RevokeCertificateRequest{}}, &apiv1.RevokeCertificateResponse{
Certificate: nil,
CertificateChain: []*x509.Certificate{testIssuer},
}, false},
{"ok with callback", fields{nil, nil, testCertificateSigner}, args{&apiv1.RevokeCertificateRequest{
Certificate: &x509.Certificate{Subject: pkix.Name{CommonName: "fake"}},
Reason: "test reason",
ReasonCode: 1,
}}, &apiv1.RevokeCertificateResponse{
Certificate: &x509.Certificate{Subject: pkix.Name{CommonName: "fake"}},
CertificateChain: []*x509.Certificate{testIssuer},
}, false},
{"fail with callback", fields{nil, nil, testFailCertificateSigner}, args{&apiv1.RevokeCertificateRequest{
Certificate: &x509.Certificate{Subject: pkix.Name{CommonName: "fake"}},
Reason: "test reason",
ReasonCode: 1,
}}, nil, true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
c := &SoftCAS{
CertificateChain: []*x509.Certificate{tt.fields.Issuer},
Signer: tt.fields.Signer,
CertificateSigner: tt.fields.CertificateSigner,
}
got, err := c.RevokeCertificate(tt.args.req)
if (err != nil) != tt.wantErr {
t.Errorf("SoftCAS.RevokeCertificate() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("SoftCAS.RevokeCertificate() = %v, want %v", got, tt.want)
}
})
}
}
func Test_now(t *testing.T) {
t0 := time.Now()
t1 := now()
if t1.Sub(t0) > time.Second {
t.Errorf("now() = %s, want ~%s", t1, t0)
}
}
func TestSoftCAS_CreateCertificateAuthority(t *testing.T) {
mockNow(t)
saSigner := &signatureAlgorithmSigner{
Signer: testSigner,
algorithm: x509.PureEd25519,
}
type fields struct {
Issuer *x509.Certificate
Signer crypto.Signer
KeyManager kms.KeyManager
}
type args struct {
req *apiv1.CreateCertificateAuthorityRequest
}
tests := []struct {
name string
fields fields
args args
want *apiv1.CreateCertificateAuthorityResponse
wantErr bool
}{
{"ok root", fields{nil, nil, &mockKeyManager{}}, args{&apiv1.CreateCertificateAuthorityRequest{
Type: apiv1.RootCA,
Template: testRootTemplate,
Lifetime: 24 * time.Hour,
}}, &apiv1.CreateCertificateAuthorityResponse{
Name: "Test Root CA",
Certificate: testSignedRootTemplate,
PublicKey: testSignedRootTemplate.PublicKey,
PrivateKey: testSigner,
Signer: testSigner,
}, false},
{"ok intermediate", fields{nil, nil, &mockKeyManager{}}, args{&apiv1.CreateCertificateAuthorityRequest{
Type: apiv1.IntermediateCA,
Template: testIntermediateTemplate,
Lifetime: 24 * time.Hour,
Parent: &apiv1.CreateCertificateAuthorityResponse{
Certificate: testSignedRootTemplate,
Signer: testSigner,
},
}}, &apiv1.CreateCertificateAuthorityResponse{
Name: "Test Intermediate CA",
Certificate: testSignedIntermediateTemplate,
CertificateChain: []*x509.Certificate{testSignedRootTemplate},
PublicKey: testSignedIntermediateTemplate.PublicKey,
PrivateKey: testSigner,
Signer: testSigner,
}, false},
{"ok signature algorithm", fields{nil, nil, &mockKeyManager{signer: saSigner}}, args{&apiv1.CreateCertificateAuthorityRequest{
Type: apiv1.RootCA,
Template: testRootTemplate,
Lifetime: 24 * time.Hour,
}}, &apiv1.CreateCertificateAuthorityResponse{
Name: "Test Root CA",
Certificate: testSignedRootTemplate,
PublicKey: testSignedRootTemplate.PublicKey,
PrivateKey: saSigner,
Signer: saSigner,
}, false},
{"ok createKey", fields{nil, nil, &mockKeyManager{}}, args{&apiv1.CreateCertificateAuthorityRequest{
Type: apiv1.RootCA,
Template: testRootTemplate,
Lifetime: 24 * time.Hour,
CreateKey: &kmsapi.CreateKeyRequest{
Name: "root_ca.crt",
SignatureAlgorithm: kmsapi.ECDSAWithSHA256,
},
}}, &apiv1.CreateCertificateAuthorityResponse{
Name: "Test Root CA",
Certificate: testSignedRootTemplate,
PublicKey: testSignedRootTemplate.PublicKey,
KeyName: "root_ca.crt",
PrivateKey: testSigner,
Signer: testSigner,
}, false},
{"fail template", fields{nil, nil, &mockKeyManager{}}, args{&apiv1.CreateCertificateAuthorityRequest{
Type: apiv1.RootCA,
Lifetime: 24 * time.Hour,
}}, nil, true},
{"fail lifetime", fields{nil, nil, &mockKeyManager{}}, args{&apiv1.CreateCertificateAuthorityRequest{
Type: apiv1.RootCA,
Template: testIntermediateTemplate,
}}, nil, true},
{"fail type", fields{nil, nil, &mockKeyManager{}}, args{&apiv1.CreateCertificateAuthorityRequest{
Template: testIntermediateTemplate,
Lifetime: 24 * time.Hour,
}}, nil, true},
{"fail parent", fields{nil, nil, &mockKeyManager{}}, args{&apiv1.CreateCertificateAuthorityRequest{
Type: apiv1.IntermediateCA,
Template: testIntermediateTemplate,
Lifetime: 24 * time.Hour,
}}, nil, true},
{"fail parent.certificate", fields{nil, nil, &mockKeyManager{}}, args{&apiv1.CreateCertificateAuthorityRequest{
Type: apiv1.IntermediateCA,
Template: testIntermediateTemplate,
Lifetime: 24 * time.Hour,
Parent: &apiv1.CreateCertificateAuthorityResponse{
Signer: testSigner,
},
}}, nil, true},
{"fail parent.signer", fields{nil, nil, &mockKeyManager{}}, args{&apiv1.CreateCertificateAuthorityRequest{
Type: apiv1.IntermediateCA,
Template: testIntermediateTemplate,
Lifetime: 24 * time.Hour,
Parent: &apiv1.CreateCertificateAuthorityResponse{
Certificate: testSignedRootTemplate,
},
}}, nil, true},
{"fail createKey", fields{nil, nil, &mockKeyManager{errCreateKey: errTest}}, args{&apiv1.CreateCertificateAuthorityRequest{
Type: apiv1.RootCA,
Template: testIntermediateTemplate,
Lifetime: 24 * time.Hour,
}}, nil, true},
{"fail createSigner", fields{nil, nil, &mockKeyManager{errCreatesigner: errTest}}, args{&apiv1.CreateCertificateAuthorityRequest{
Type: apiv1.RootCA,
Template: testIntermediateTemplate,
Lifetime: 24 * time.Hour,
}}, nil, true},
{"fail sign root", fields{nil, nil, &mockKeyManager{signer: &badSigner{}}}, args{&apiv1.CreateCertificateAuthorityRequest{
Type: apiv1.RootCA,
Template: testIntermediateTemplate,
Lifetime: 24 * time.Hour,
}}, nil, true},
{"fail sign intermediate", fields{nil, nil, &mockKeyManager{}}, args{&apiv1.CreateCertificateAuthorityRequest{
Type: apiv1.IntermediateCA,
Template: testIntermediateTemplate,
Lifetime: 24 * time.Hour,
Parent: &apiv1.CreateCertificateAuthorityResponse{
Certificate: testSignedRootTemplate,
Signer: &badSigner{},
},
}}, nil, true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
c := &SoftCAS{
CertificateChain: []*x509.Certificate{tt.fields.Issuer},
Signer: tt.fields.Signer,
KeyManager: tt.fields.KeyManager,
}
got, err := c.CreateCertificateAuthority(tt.args.req)
if (err != nil) != tt.wantErr {
t.Errorf("SoftCAS.CreateCertificateAuthority() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("SoftCAS.CreateCertificateAuthority() = \n%#v, want \n%#v", got, tt.want)
}
})
}
}
func TestSoftCAS_defaultKeyManager(t *testing.T) {
mockNow(t)
type args struct {
req *apiv1.CreateCertificateAuthorityRequest
}
tests := []struct {
name string
args args
wantErr bool
}{
{"ok root", args{&apiv1.CreateCertificateAuthorityRequest{
Type: apiv1.RootCA,
Template: &x509.Certificate{
Subject: pkix.Name{CommonName: "Test Root CA"},
KeyUsage: x509.KeyUsageCRLSign | x509.KeyUsageCertSign,
BasicConstraintsValid: true,
IsCA: true,
MaxPathLen: 1,
SerialNumber: big.NewInt(1234),
},
Lifetime: 24 * time.Hour,
}}, false},
{"ok intermediate", args{&apiv1.CreateCertificateAuthorityRequest{
Type: apiv1.IntermediateCA,
Template: testIntermediateTemplate,
Lifetime: 24 * time.Hour,
Parent: &apiv1.CreateCertificateAuthorityResponse{
Certificate: testSignedRootTemplate,
Signer: testSigner,
},
}}, false},
{"fail with default key manager", args{&apiv1.CreateCertificateAuthorityRequest{
Type: apiv1.IntermediateCA,
Template: testIntermediateTemplate,
Lifetime: 24 * time.Hour,
Parent: &apiv1.CreateCertificateAuthorityResponse{
Certificate: testSignedRootTemplate,
Signer: &badSigner{},
},
}}, true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
c := &SoftCAS{}
_, err := c.CreateCertificateAuthority(tt.args.req)
if (err != nil) != tt.wantErr {
t.Errorf("SoftCAS.CreateCertificateAuthority() error = %v, wantErr %v", err, tt.wantErr)
return
}
})
}
}
func Test_isRSA(t *testing.T) {
type args struct {
sa x509.SignatureAlgorithm
}
tests := []struct {
name string
args args
want bool
}{
{"SHA256WithRSA", args{x509.SHA256WithRSA}, true},
{"SHA384WithRSA", args{x509.SHA384WithRSA}, true},
{"SHA512WithRSA", args{x509.SHA512WithRSA}, true},
{"SHA256WithRSAPSS", args{x509.SHA256WithRSAPSS}, true},
{"SHA384WithRSAPSS", args{x509.SHA384WithRSAPSS}, true},
{"SHA512WithRSAPSS", args{x509.SHA512WithRSAPSS}, true},
{"ECDSAWithSHA256", args{x509.ECDSAWithSHA256}, false},
{"ECDSAWithSHA384", args{x509.ECDSAWithSHA384}, false},
{"ECDSAWithSHA512", args{x509.ECDSAWithSHA512}, false},
{"PureEd25519", args{x509.PureEd25519}, false},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := isRSA(tt.args.sa); got != tt.want {
t.Errorf("isRSA() = %v, want %v", got, tt.want)
}
})
}
}