167 lines
6.6 KiB
Go
167 lines
6.6 KiB
Go
package tls
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import (
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"bytes"
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"crypto/x509"
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"encoding/pem"
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"errors"
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"fmt"
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"strings"
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"testing"
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"time"
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r "github.com/hashicorp/terraform/helper/resource"
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"github.com/hashicorp/terraform/terraform"
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)
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func TestLocallySignedCert(t *testing.T) {
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r.Test(t, r.TestCase{
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Providers: testProviders,
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Steps: []r.TestStep{
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r.TestStep{
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Config: fmt.Sprintf(`
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resource "tls_locally_signed_cert" "test" {
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cert_request_pem = <<EOT
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%s
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EOT
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validity_period_hours = 1
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allowed_uses = [
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"key_encipherment",
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"digital_signature",
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"server_auth",
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"client_auth",
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]
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ca_key_algorithm = "RSA"
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ca_cert_pem = <<EOT
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%s
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EOT
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ca_private_key_pem = <<EOT
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%s
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EOT
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}
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output "cert_pem" {
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value = "${tls_locally_signed_cert.test.cert_pem}"
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}
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`, testCertRequest, testCACert, testCAPrivateKey),
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Check: func(s *terraform.State) error {
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gotUntyped := s.RootModule().Outputs["cert_pem"].Value
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got, ok := gotUntyped.(string)
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if !ok {
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return fmt.Errorf("output for \"cert_pem\" is not a string")
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}
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if !strings.HasPrefix(got, "-----BEGIN CERTIFICATE----") {
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return fmt.Errorf("key is missing cert PEM preamble")
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}
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block, _ := pem.Decode([]byte(got))
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cert, err := x509.ParseCertificate(block.Bytes)
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if err != nil {
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return fmt.Errorf("error parsing cert: %s", err)
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}
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if expected, got := "2", cert.Subject.SerialNumber; got != expected {
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return fmt.Errorf("incorrect subject serial number: expected %v, got %v", expected, got)
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}
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if expected, got := "example.com", cert.Subject.CommonName; got != expected {
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return fmt.Errorf("incorrect subject common name: expected %v, got %v", expected, got)
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}
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if expected, got := "Example, Inc", cert.Subject.Organization[0]; got != expected {
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return fmt.Errorf("incorrect subject organization: expected %v, got %v", expected, got)
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}
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if expected, got := "Department of Terraform Testing", cert.Subject.OrganizationalUnit[0]; got != expected {
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return fmt.Errorf("incorrect subject organizational unit: expected %v, got %v", expected, got)
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}
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if expected, got := "5879 Cotton Link", cert.Subject.StreetAddress[0]; got != expected {
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return fmt.Errorf("incorrect subject street address: expected %v, got %v", expected, got)
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}
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if expected, got := "Pirate Harbor", cert.Subject.Locality[0]; got != expected {
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return fmt.Errorf("incorrect subject locality: expected %v, got %v", expected, got)
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}
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if expected, got := "CA", cert.Subject.Province[0]; got != expected {
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return fmt.Errorf("incorrect subject province: expected %v, got %v", expected, got)
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}
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if expected, got := "US", cert.Subject.Country[0]; got != expected {
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return fmt.Errorf("incorrect subject country: expected %v, got %v", expected, got)
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}
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if expected, got := "95559-1227", cert.Subject.PostalCode[0]; got != expected {
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return fmt.Errorf("incorrect subject postal code: expected %v, got %v", expected, got)
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}
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if expected, got := 2, len(cert.DNSNames); got != expected {
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return fmt.Errorf("incorrect number of DNS names: expected %v, got %v", expected, got)
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}
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if expected, got := "example.com", cert.DNSNames[0]; got != expected {
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return fmt.Errorf("incorrect DNS name 0: expected %v, got %v", expected, got)
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}
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if expected, got := "example.net", cert.DNSNames[1]; got != expected {
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return fmt.Errorf("incorrect DNS name 0: expected %v, got %v", expected, got)
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}
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if expected, got := 2, len(cert.IPAddresses); got != expected {
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return fmt.Errorf("incorrect number of IP addresses: expected %v, got %v", expected, got)
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}
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if expected, got := "127.0.0.1", cert.IPAddresses[0].String(); got != expected {
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return fmt.Errorf("incorrect IP address 0: expected %v, got %v", expected, got)
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}
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if expected, got := "127.0.0.2", cert.IPAddresses[1].String(); got != expected {
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return fmt.Errorf("incorrect IP address 0: expected %v, got %v", expected, got)
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}
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if expected, got := []byte{50, 174, 195, 33, 77, 223, 57, 1, 58, 166, 246, 243, 114, 109, 59, 64, 111, 9, 198, 144}, cert.AuthorityKeyId; !bytes.Equal(got, expected) {
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return fmt.Errorf("incorrect AuthorityKeyId: expected %v, got %v", expected, got)
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}
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if expected, got := 2, len(cert.ExtKeyUsage); got != expected {
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return fmt.Errorf("incorrect number of ExtKeyUsage: expected %v, got %v", expected, got)
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}
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if expected, got := x509.ExtKeyUsageServerAuth, cert.ExtKeyUsage[0]; got != expected {
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return fmt.Errorf("incorrect ExtKeyUsage[0]: expected %v, got %v", expected, got)
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}
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if expected, got := x509.ExtKeyUsageClientAuth, cert.ExtKeyUsage[1]; got != expected {
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return fmt.Errorf("incorrect ExtKeyUsage[1]: expected %v, got %v", expected, got)
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}
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if expected, got := x509.KeyUsageKeyEncipherment|x509.KeyUsageDigitalSignature, cert.KeyUsage; got != expected {
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return fmt.Errorf("incorrect KeyUsage: expected %v, got %v", expected, got)
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}
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// This time checking is a bit sloppy to avoid inconsistent test results
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// depending on the power of the machine running the tests.
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now := time.Now()
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if cert.NotBefore.After(now) {
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return fmt.Errorf("certificate validity begins in the future")
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}
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if now.Sub(cert.NotBefore) > (2 * time.Minute) {
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return fmt.Errorf("certificate validity begins more than two minutes in the past")
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}
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if cert.NotAfter.Sub(cert.NotBefore) != time.Hour {
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return fmt.Errorf("certificate validity is not one hour")
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}
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caBlock, _ := pem.Decode([]byte(testCACert))
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caCert, err := x509.ParseCertificate(caBlock.Bytes)
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if err != nil {
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return fmt.Errorf("error parsing ca cert: %s", err)
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}
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certPool := x509.NewCertPool()
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// Verify certificate
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_, err = cert.Verify(x509.VerifyOptions{Roots: certPool})
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if err == nil {
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return errors.New("incorrectly verified certificate")
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} else if _, ok := err.(x509.UnknownAuthorityError); !ok {
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return fmt.Errorf("incorrect verify error: expected UnknownAuthorityError, got %v", err)
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}
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certPool.AddCert(caCert)
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if _, err = cert.Verify(x509.VerifyOptions{Roots: certPool}); err != nil {
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return fmt.Errorf("verify failed: %s", err)
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}
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return nil
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},
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},
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},
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})
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}
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