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// Copyright The Notary Project 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 x509
import (
"testing"
corex509 "github.com/notaryproject/notation-core-go/x509"
)
func TestIsRootCertificate(t *testing.T) {
tsaRoot, err := corex509.ReadCertificateFile("../testdata/tsaRootCA.cer")
if err != nil {
t.Fatal(err)
}
isRoot, err := IsRootCertificate(tsaRoot[0])
if err != nil {
t.Fatal(err)
}
if !isRoot {
t.Fatal("expected IsRootCertificate to return true")
}
intermediate, err := corex509.ReadCertificateFile("../testdata/intermediate.pem")
if err != nil {
t.Fatal(err)
}
expectedErrMsg := "crypto/rsa: verification error"
_, err = IsRootCertificate(intermediate[0])
if err == nil || err.Error() != expectedErrMsg {
t.Fatalf("expected %s, but got %s", expectedErrMsg, err)
}
selfSigned, err := corex509.ReadCertificateFile("../testdata/self-signed.crt")
if err != nil {
t.Fatal(err)
}
expectedErrMsg = "x509: invalid signature: parent certificate cannot sign this kind of certificate"
_, err = IsRootCertificate(selfSigned[0])
if err == nil || err.Error() != expectedErrMsg {
t.Fatalf("expected %s, but got %s", expectedErrMsg, err)
}
notSelfIssued, err := corex509.ReadCertificateFile("../testdata/notSelfIssued.crt")
if err != nil {
t.Fatal(err)
}
expectedErrMsg = "x509: invalid signature: parent certificate cannot sign this kind of certificate"
isRoot, err = IsRootCertificate(notSelfIssued[0])
if err != nil {
t.Fatal(err)
}
if isRoot {
t.Fatal("expected IsRootCertificate to return false")
}
}
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