terraform/builtin/providers/tls/resource_locally_signed_cer...

167 lines
6.6 KiB
Go

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