func TestAddPoliciesWithQualifiers(t *testing.T) {
var cert x509.Certificate
addPolicies(&cert, []config.CertificatePolicy{
config.CertificatePolicy{
ID: config.OID([]int{1, 2, 3, 4}),
Qualifiers: []config.CertificatePolicyQualifier{
config.CertificatePolicyQualifier{
Type: "id-qt-cps",
Value: "http://example.com/cps",
},
config.CertificatePolicyQualifier{
Type: "id-qt-unotice",
Value: "Do What Thou Wilt",
},
},
},
})
if len(cert.ExtraExtensions) != 1 {
t.Fatal("No extension added")
}
ext := cert.ExtraExtensions[0]
if !reflect.DeepEqual(ext.Id, asn1.ObjectIdentifier{2, 5, 29, 32}) {
t.Fatal(fmt.Sprintf("Wrong OID for policy qualifier %v", ext.Id))
}
if ext.Critical {
t.Fatal("Policy qualifier marked critical")
}
expectedBytes, _ := hex.DecodeString("304e304c06032a03043045302206082b060105050702011616687474703a2f2f6578616d706c652e636f6d2f637073301f06082b0601050507020230130c11446f20576861742054686f752057696c74")
if !bytes.Equal(ext.Value, expectedBytes) {
t.Fatal(fmt.Sprintf("Value didn't match expected bytes: %s vs %s",
hex.EncodeToString(ext.Value), hex.EncodeToString(expectedBytes)))
}
}
func TestAddPolicies(t *testing.T) {
var cert x509.Certificate
addPolicies(&cert, []config.CertificatePolicy{
config.CertificatePolicy{
ID: config.OID([]int{1, 2, 3, 4}),
},
})
if len(cert.ExtraExtensions) != 1 {
t.Fatal("No extension added")
}
ext := cert.ExtraExtensions[0]
if !reflect.DeepEqual(ext.Id, asn1.ObjectIdentifier{2, 5, 29, 32}) {
t.Fatal(fmt.Sprintf("Wrong OID for policy qualifier %v", ext.Id))
}
if ext.Critical {
t.Fatal("Policy qualifier marked critical")
}
expectedBytes, _ := hex.DecodeString("3007300506032a0304")
if !bytes.Equal(ext.Value, expectedBytes) {
t.Fatal(fmt.Sprintf("Value didn't match expected bytes: got %s, expected %s",
hex.EncodeToString(ext.Value), hex.EncodeToString(expectedBytes)))
}
}
func TestExtensionSign(t *testing.T) {
csrPEM, err := ioutil.ReadFile(testCSR)
if err != nil {
t.Fatalf("%v", err)
}
s := newCustomSigner(t, testECDSACaFile, testECDSACaKeyFile)
// By default, no extensions should be allowed
request := signer.SignRequest{
Request: string(csrPEM),
Extensions: []signer.Extension{
signer.Extension{ID: config.OID(asn1.ObjectIdentifier{1, 2, 3, 4})},
},
}
_, err = s.Sign(request)
if err == nil {
t.Fatalf("expected a policy error")
}
// Whitelist a specific extension. The extension with OID 1.2.3.4 should be
// allowed through, but the one with OID 1.2.3.5 should not.
s.policy = &config.Signing{
Default: &config.SigningProfile{
Usage: []string{"cert sign", "crl sign"},
ExpiryString: "1h",
Expiry: 1 * time.Hour,
CA: true,
ExtensionWhitelist: map[string]bool{"1.2.3.4": true},
},
}
// Test that a forbidden extension triggers a sign error
request = signer.SignRequest{
Request: string(csrPEM),
Extensions: []signer.Extension{
signer.Extension{ID: config.OID(asn1.ObjectIdentifier{1, 2, 3, 5})},
},
}
_, err = s.Sign(request)
if err == nil {
t.Fatalf("expected a policy error")
}
extValue := []byte{0x05, 0x00}
extValueHex := hex.EncodeToString(extValue)
// Test that an allowed extension makes it through
request = signer.SignRequest{
Request: string(csrPEM),
Extensions: []signer.Extension{
signer.Extension{
ID: config.OID(asn1.ObjectIdentifier{1, 2, 3, 4}),
Critical: false,
Value: extValueHex,
},
},
}
certPEM, err := s.Sign(request)
if err != nil {
t.Fatalf("%v", err)
}
cert, err := helpers.ParseCertificatePEM(certPEM)
if err != nil {
t.Fatalf("%v", err)
}
foundAllowed := false
for _, ext := range cert.Extensions {
if ext.Id.String() == "1.2.3.4" {
foundAllowed = true
if ext.Critical {
t.Fatalf("Extensions should not be marked critical")
}
if !bytes.Equal(extValue, ext.Value) {
t.Fatalf("Extension has wrong value: %s != %s", hex.EncodeToString(ext.Value), extValueHex)
}
}
}
if !foundAllowed {
t.Fatalf("Custom extension not included in the certificate")
}
}