removed x509util

We use minimal namespaces instead of X509 certificates.

1 files changed, 0 insertions, 332 deletions

diff --git a/x509util/x509util_test.go b/x509util/x509util_test.go
deleted file mode 100644
index 298293b..0000000
--- a/x509util/x509util_test.go
+++ /dev/null
@@ -1,332 +0,0 @@
-package x509util
-
-import (
-	"bytes"
-	"fmt"
-	"testing"
-
-	"crypto/x509"
-
-	"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)
-			continue
-		}
-		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)
-			continue
-		}
-		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)
-			}
-		}
-	}
-}
-
-func TestParseDerChain(t *testing.T) {
-	for _, table := range []struct {
-		description string
-		chain       [][]byte
-		wantErr     bool
-	}{
-		{
-			description: "invalid chain: empty",
-			wantErr:     true,
-		},
-		{
-			description: "invalid chain: first certificate: byte is missing",
-			chain: [][]byte{
-				mustMakeDerList(t, testdata.IntermediateChain)[0][1:],
-				mustMakeDerList(t, testdata.IntermediateChain)[1],
-			},
-			wantErr: true,
-		},
-		{
-			description: "valid chain: size 1",
-			chain:       mustMakeDerList(t, testdata.EndEntityCertificate),
-		},
-		{
-			description: "valid chain: size 2",
-			chain:       mustMakeDerList(t, testdata.IntermediateChain),
-		},
-		{
-			description: "valid chain: size 3",
-			chain:       mustMakeDerList(t, testdata.RootChain),
-		},
-	} {
-		cert, pool, err := ParseDerChain(table.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)
-		}
-		if err != nil {
-			continue
-		}
-
-		if got, want := cert.Raw, table.chain[0]; !bytes.Equal(got, want) {
-			t.Errorf("got end-entity certificate %X but wanted %X in test %q", got, want, table.description)
-		}
-		if got, want := len(pool.Subjects()), len(table.chain)-1; got != want {
-			t.Errorf("got %d intermediates but wanted %d in test %q", got, want, table.description)
-			continue
-		}
-		for _, der := range table.chain[1:] {
-			want := mustMakeCertificate(t, der).RawSubject
-			ok := false
-			for _, got := range pool.Subjects() {
-				if bytes.Equal(got, want) {
-					ok = true
-					break
-				}
-			}
-			if !ok {
-				t.Errorf("want subject %X but found no match in test %q", want, table.description)
-			}
-		}
-	}
-}
-
-func TestParseDerList(t *testing.T) {
-	for _, table := range []struct {
-		description string
-		list        [][]byte
-		wantErr     bool
-	}{
-		{
-			description: "invalid certificate: first certificate: byte is missing",
-			list: [][]byte{
-				mustMakeDerList(t, testdata.IntermediateChain)[0][1:],
-				mustMakeDerList(t, testdata.IntermediateChain)[1],
-			},
-			wantErr: true,
-		},
-		{
-			description: "invalid certificate: second certificate: byte is missing",
-			list: [][]byte{
-				mustMakeDerList(t, testdata.IntermediateChain)[0],
-				mustMakeDerList(t, testdata.IntermediateChain)[1][1:],
-			},
-			wantErr: true,
-		},
-		{
-			description: "valid certificate list: empty",
-		},
-		{
-			description: "valid certificate list: size 1",
-			list:        mustMakeDerList(t, testdata.EndEntityCertificate),
-		},
-		{
-			description: "valid certificate list: size 2",
-			list:        mustMakeDerList(t, testdata.IntermediateChain),
-		},
-		{
-			description: "valid certificate list: size 3",
-			list:        mustMakeDerList(t, testdata.RootChain),
-		},
-	} {
-		list, err := ParseDerList(table.list)
-		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.list); got != want {
-			t.Errorf("got %d certifictes but wanted %d in test %q", got, want, table.description)
-			continue
-		}
-		for i, cert := range list {
-			if got, want := cert.Raw, table.list[i]; !bytes.Equal(got, want) {
-				t.Errorf("got certificate bytes %X but wanted %X in test %q", got, want, table.description)
-			}
-		}
-	}
-}
-
-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)
-		}
-	}
-}
-
-// mustMakeDerList must parse a PEM-encoded list of certificates to DER
-func mustMakeDerList(t *testing.T, pem []byte) [][]byte {
-	certs, err := NewCertificateList(pem)
-	if err != nil {
-		t.Fatalf("must parse pem-encoded certificates: %v", err)
-	}
-
-	list := make([][]byte, 0, len(certs))
-	for _, cert := range certs {
-		list = append(list, cert.Raw)
-	}
-	return list
-}
-
-// mustMakeCertificate must parse a DER-encoded certificate
-func mustMakeCertificate(t *testing.T, der []byte) *x509.Certificate {
-	cert, err := x509.ParseCertificate(der)
-	if err != nil {
-		t.Fatalf("must parsse der-encoded certificate: %v", err)
-	}
-	return cert
-}