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fulcioroots_test.go
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fulcioroots_test.go
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// Copyright 2022 The Sigstore Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package fulcioroots
import (
"os"
"sync"
"testing"
"github.com/sigstore/cosign/test"
"github.com/sigstore/sigstore/pkg/cryptoutils"
)
func resetState() {
rootsOnce = sync.Once{}
}
func TestGetFulcioRoots(t *testing.T) {
t.Cleanup(resetState)
rootCert, rootPriv, _ := test.GenerateRootCa()
rootPemCert, _ := cryptoutils.MarshalCertificateToPEM(rootCert)
subCert, _, _ := test.GenerateSubordinateCa(rootCert, rootPriv)
subPemCert, _ := cryptoutils.MarshalCertificateToPEM(subCert)
var chain []byte
chain = append(chain, subPemCert...)
chain = append(chain, rootPemCert...)
tmpCertFile, err := os.CreateTemp(t.TempDir(), "cosign_fulcio_root_*.cert")
if err != nil {
t.Fatalf("failed to create temp cert file: %v", err)
}
defer tmpCertFile.Close()
if _, err := tmpCertFile.Write(chain); err != nil {
t.Fatalf("failed to write cert file: %v", err)
}
t.Setenv("SIGSTORE_ROOT_FILE", tmpCertFile.Name())
if rootCertPool, err := Get(); err != nil {
t.Fatalf("failed to get roots: %v", err)
} else if len(rootCertPool.Subjects()) != 1 { // nolint:staticcheck
// ignore deprecation error because certificates do not contain from SystemCertPool
t.Errorf("expected 1 root certificate, got 0")
}
if subCertPool, err := GetIntermediates(); err != nil {
t.Fatalf("failed to get intermediates: %v", err)
} else if len(subCertPool.Subjects()) != 1 { // nolint:staticcheck
// ignore deprecation error because certificates do not contain from SystemCertPool
t.Errorf("expected 1 intermediate certificate, got 0")
}
}
func TestGetFulcioRootsWithoutIntermediate(t *testing.T) {
t.Cleanup(resetState)
rootCert, _, _ := test.GenerateRootCa()
rootPemCert, _ := cryptoutils.MarshalCertificateToPEM(rootCert)
tmpCertFile, err := os.CreateTemp(t.TempDir(), "cosign_fulcio_root_*.cert")
if err != nil {
t.Fatalf("failed to create temp cert file: %v", err)
}
defer tmpCertFile.Close()
if _, err := tmpCertFile.Write(rootPemCert); err != nil {
t.Fatalf("failed to write cert file: %v", err)
}
t.Setenv("SIGSTORE_ROOT_FILE", tmpCertFile.Name())
if rootCertPool, err := Get(); err != nil {
t.Fatalf("failed to get roots: %v", err)
} else if len(rootCertPool.Subjects()) != 1 { // nolint:staticcheck
// ignore deprecation error because certificates do not contain from SystemCertPool
t.Errorf("expected 1 root certificate, got 0")
}
if subCertPool, err := GetIntermediates(); err != nil {
t.Fatalf("failed to get intermediates: %v", err)
} else if subCertPool != nil {
t.Errorf("expected no intermediate cert pool")
}
}