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|
package revoke
import (
"crypto/x509"
//"crypto/x509/pkix"
"encoding/pem"
"fmt"
"os"
"testing"
"time"
)
// The first three test cases represent known revoked, expired, and good
// certificates that were checked on the date listed in the log. The
// good certificate will eventually need to be replaced in year 2029.
// If there is a soft-fail, the test will pass to mimic the default
// behaviour used in this software. However, it will print a warning
// to indicate that this is the case.
// 2014/05/22 14:18:17 Certificate expired 2014-04-04 14:14:20 +0000 UTC
// 2014/05/22 14:18:17 Revoked certificate: misc/intermediate_ca/ActalisServerAuthenticationCA.crt
var expiredCert = mustParse(`-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----`)
// 2014/05/22 14:18:31 Serial number match: intermediate is revoked.
// 2014/05/22 14:18:31 certificate is revoked via CRL
// 2014/05/22 14:18:31 Revoked certificate: misc/intermediate_ca/MobileArmorEnterpriseCA.crt
var revokedCert = mustParse(`-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----`)
// A Comodo intermediate CA certificate with issuer url, CRL url and OCSP url
var goodComodoCA = (`-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----`)
var goodCert = mustParse(goodComodoCA)
func mustParse(pemData string) *x509.Certificate {
block, _ := pem.Decode([]byte(pemData))
if block == nil {
panic("Invalid PEM data.")
} else if block.Type != "CERTIFICATE" {
panic("Invalid PEM type.")
}
cert, err := x509.ParseCertificate([]byte(block.Bytes))
if err != nil {
panic(err.Error())
}
return cert
}
func TestRevoked(t *testing.T) {
if revoked, ok := VerifyCertificate(revokedCert); !ok {
fmt.Fprintf(os.Stderr, "Warning: soft fail checking revocation")
} else if !revoked {
t.Fatalf("revoked certificate should have been marked as revoked")
}
}
func TestExpired(t *testing.T) {
if revoked, ok := VerifyCertificate(expiredCert); !ok {
fmt.Fprintf(os.Stderr, "Warning: soft fail checking revocation")
} else if !revoked {
t.Fatalf("expired certificate should have been marked as revoked")
}
}
func TestGood(t *testing.T) {
if revoked, ok := VerifyCertificate(goodCert); !ok {
fmt.Fprintf(os.Stderr, "Warning: soft fail checking revocation")
} else if revoked {
t.Fatalf("good certificate should not have been marked as revoked")
}
}
func TestLdap(t *testing.T) {
ldapCert := mustParse(goodComodoCA)
ldapCert.CRLDistributionPoints = append(ldapCert.CRLDistributionPoints, "ldap://myldap.example.com")
if revoked, ok := VerifyCertificate(ldapCert); revoked || !ok {
t.Fatalf("ldap certificate should have been recognized")
}
}
func TestLdapURLErr(t *testing.T) {
if ldapURL(":") {
t.Fatalf("bad url does not cause error")
}
}
func TestCertNotYetValid(t *testing.T) {
notReadyCert := expiredCert
notReadyCert.NotBefore = time.Date(3000, time.January, 1, 1, 1, 1, 1, time.Local)
notReadyCert.NotAfter = time.Date(3005, time.January, 1, 1, 1, 1, 1, time.Local)
if revoked, _ := VerifyCertificate(expiredCert); !revoked {
t.Fatalf("not yet verified certificate should have been marked as revoked")
}
}
func TestCRLFetchError(t *testing.T) {
ldapCert := mustParse(goodComodoCA)
ldapCert.CRLDistributionPoints[0] = ""
if revoked, ok := VerifyCertificate(ldapCert); ok || revoked {
t.Fatalf("Fetching error not encountered")
}
HardFail = true
if revoked, ok := VerifyCertificate(ldapCert); ok || !revoked {
t.Fatalf("Fetching error not encountered, hardfail not registered")
}
HardFail = false
}
func TestBadCRLSet(t *testing.T) {
ldapCert := mustParse(goodComodoCA)
ldapCert.CRLDistributionPoints[0] = ""
CRLSet[""] = nil
certIsRevokedCRL(ldapCert, "")
if _, ok := CRLSet[""]; ok {
t.Fatalf("key emptystring should be deleted from CRLSet")
}
delete(CRLSet, "")
}
func TestCachedCRLSet(t *testing.T) {
VerifyCertificate(goodCert)
if revoked, ok := VerifyCertificate(goodCert); !ok || revoked {
t.Fatalf("Previously fetched CRL's should be read smoothly and unrevoked")
}
}
func TestRemoteFetchError(t *testing.T) {
badurl := ":"
if _, err := fetchRemote(badurl); err == nil {
t.Fatalf("fetching bad url should result in non-nil error")
}
}
func TestNoOCSPServers(t *testing.T) {
badIssuer := goodCert
badIssuer.IssuingCertificateURL = []string{" "}
certIsRevokedOCSP(badIssuer, true)
noOCSPCert := goodCert
noOCSPCert.OCSPServer = make([]string, 0)
if revoked, ok := certIsRevokedOCSP(noOCSPCert, true); revoked || !ok {
t.Fatalf("OCSP falsely registered as enabled for this certificate")
}
}
|
