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|
package x509util
import (
"bytes"
"fmt"
"testing"
"github.com/system-transparency/stfe/x509util/testdata"
)
func TestNewEd25519PrivateKey(t *testing.T) {
for _, table := range []struct {
description string
pem []byte
wantErr bool
}{
{
description: "bad block: unwanted white space",
pem: testdata.Ed25519PrivateKeyBadWhiteSpace,
wantErr: true,
},
{
description: "invalid block type",
pem: testdata.EndEntityCertificate,
wantErr: true,
},
{
description: "bad block: trailing data",
pem: testdata.DoubleEd25519PrivateKey,
wantErr: true,
},
{
description: "bad block bytes: truncated key",
pem: testdata.TruncatedEd25519PrivateKey,
wantErr: true,
},
{
description: "bad block bytes: not an ed25519 private key",
pem: testdata.NotEd25519PrivateKey,
wantErr: true,
},
{
description: "ok ed25519 private key",
pem: testdata.EndEntityPrivateKey,
},
} {
_, err := NewEd25519PrivateKey(table.pem)
if got, want := err != nil, table.wantErr; got != want {
t.Errorf("got error=%v but wanted %v in test %q: %v", got, want, table.description, err)
}
}
}
func TestNewCertificateList(t *testing.T) {
for _, table := range []struct {
description string
pem []byte
wantErr bool
wantSerial []string
}{
{
description: "invalid block type",
pem: testdata.EndEntityPrivateKey,
wantErr: true,
},
{
description: "bad block bytes: not a certificate",
pem: testdata.NotACertificate,
wantErr: true,
},
{
description: "bad block bytes: truncated certificate",
pem: testdata.TruncatedCertificate,
wantErr: true,
},
{
description: "bad block bytes: truncated certificate in list",
pem: append(testdata.TruncatedCertificate, testdata.IntermediateCertificate...),
wantErr: true,
},
{
description: "bad block: unwanted white spaces",
pem: testdata.CertificateBadWhiteSpace,
wantErr: true,
},
{
description: "ok certificate list: empty",
pem: []byte{},
wantSerial: nil,
},
{
description: "ok certificate list: size 1",
pem: testdata.EndEntityCertificate,
wantSerial: []string{testdata.EndEntityCertificateSerial},
},
{
description: "ok certificate list: size 2",
pem: testdata.IntermediateChain,
wantSerial: []string{testdata.EndEntityCertificateSerial, testdata.IntermediateCertificateSerial},
},
{
description: "ok certificate list: size 3",
pem: testdata.RootChain,
wantSerial: []string{
testdata.EndEntityCertificateSerial,
testdata.IntermediateCertificateSerial,
testdata.RootCertificateSerial,
},
},
} {
list, err := NewCertificateList(table.pem)
if got, want := err != nil, table.wantErr; got != want {
t.Errorf("got error=%v but wanted %v in test %q: %v", got, want, table.description, err)
}
if err != nil {
continue
}
if got, want := len(list), len(table.wantSerial); got != want {
t.Errorf("got list of length %d but wanted %d in test %q", got, want, table.description)
}
for i, certificate := range list {
if got, want := fmt.Sprintf("%v", certificate.SerialNumber), table.wantSerial[i]; got != want {
t.Errorf("Got serial number %s but wanted %s on index %d and test %q", got, want, i, table.description)
}
}
}
}
func TestNewCertPool(t *testing.T) {
for i, pem := range [][]byte{
testdata.EndEntityCertificate,
testdata.IntermediateChain,
testdata.RootChain,
} {
list, err := NewCertificateList(pem)
if err != nil {
t.Fatalf("must parse chain: %v", err)
}
pool := NewCertPool(list)
if got, want := len(pool.Subjects()), len(list); got != want {
t.Errorf("got pool of size %d but wanted %d in test %d", got, want, i)
}
for j, got := range pool.Subjects() {
if want := list[j].RawSubject; !bytes.Equal(got, want) {
t.Errorf("got subject[%d]=%X but wanted %X in test %d", j, got, want, i)
}
}
}
}
// TODO: TestParseDerChain
func TestParseDerChain(t *testing.T) {
}
// TODO: TestParseDerList
func TestParseDerList(t *testing.T) {
}
func TestVerifyChain(t *testing.T) {
for _, table := range []struct {
description string
pem []byte
wantErr bool
}{
{
description: "invalid chain: intermediate did not sign end-entity",
pem: testdata.ChainBadIntermediate,
wantErr: true,
},
{
description: "invalid chain: root did not sign intermediate",
pem: testdata.ChainBadRoot,
wantErr: true,
},
{
description: "valid chain",
pem: testdata.RootChain,
},
{
description: "valid chain 2",
pem: testdata.RootChain2,
},
} {
chain, err := NewCertificateList(table.pem)
if err != nil {
t.Fatalf("must parse chain: %v", err)
}
err = VerifyChain(chain)
if got, want := err != nil, table.wantErr; got != want {
t.Errorf("got error %v but wanted %v in test %q: %v", got, want, table.description, err)
}
}
}
|
