mirror of
https://github.com/caddyserver/caddy.git
synced 2024-12-23 22:27:38 -05:00
364 lines
10 KiB
Go
364 lines
10 KiB
Go
package caddytls
|
|
|
|
import (
|
|
"crypto/tls"
|
|
"io/ioutil"
|
|
"log"
|
|
"os"
|
|
"testing"
|
|
|
|
"github.com/mholt/caddy"
|
|
"github.com/xenolf/lego/acme"
|
|
)
|
|
|
|
func TestMain(m *testing.M) {
|
|
// Write test certificates to disk before tests, and clean up
|
|
// when we're done.
|
|
err := ioutil.WriteFile(certFile, testCert, 0644)
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
err = ioutil.WriteFile(keyFile, testKey, 0644)
|
|
if err != nil {
|
|
os.Remove(certFile)
|
|
log.Fatal(err)
|
|
}
|
|
|
|
result := m.Run()
|
|
|
|
os.Remove(certFile)
|
|
os.Remove(keyFile)
|
|
os.Exit(result)
|
|
}
|
|
|
|
func TestSetupParseBasic(t *testing.T) {
|
|
cfg := new(Config)
|
|
RegisterConfigGetter("", func(c *caddy.Controller) *Config { return cfg })
|
|
c := caddy.NewTestController("", `tls `+certFile+` `+keyFile+``)
|
|
|
|
err := setupTLS(c)
|
|
if err != nil {
|
|
t.Errorf("Expected no errors, got: %v", err)
|
|
}
|
|
|
|
// Basic checks
|
|
if !cfg.Manual {
|
|
t.Error("Expected TLS Manual=true, but was false")
|
|
}
|
|
if !cfg.Enabled {
|
|
t.Error("Expected TLS Enabled=true, but was false")
|
|
}
|
|
|
|
// Security defaults
|
|
if cfg.ProtocolMinVersion != tls.VersionTLS11 {
|
|
t.Errorf("Expected 'tls1.1 (0x0302)' as ProtocolMinVersion, got %#v", cfg.ProtocolMinVersion)
|
|
}
|
|
if cfg.ProtocolMaxVersion != tls.VersionTLS12 {
|
|
t.Errorf("Expected 'tls1.2 (0x0303)' as ProtocolMaxVersion, got %v", cfg.ProtocolMaxVersion)
|
|
}
|
|
|
|
// Cipher checks
|
|
expectedCiphers := []uint16{
|
|
tls.TLS_FALLBACK_SCSV,
|
|
tls.TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,
|
|
tls.TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
|
|
tls.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
|
|
tls.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
|
|
tls.TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,
|
|
tls.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
|
|
tls.TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
|
|
tls.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
|
|
tls.TLS_RSA_WITH_AES_256_CBC_SHA,
|
|
tls.TLS_RSA_WITH_AES_128_CBC_SHA,
|
|
}
|
|
|
|
// Ensure count is correct (plus one for TLS_FALLBACK_SCSV)
|
|
if len(cfg.Ciphers) != len(expectedCiphers) {
|
|
t.Errorf("Expected %v Ciphers (including TLS_FALLBACK_SCSV), got %v",
|
|
len(expectedCiphers), len(cfg.Ciphers))
|
|
}
|
|
|
|
// Ensure ordering is correct
|
|
for i, actual := range cfg.Ciphers {
|
|
if actual != expectedCiphers[i] {
|
|
t.Errorf("Expected cipher in position %d to be %0x, got %0x", i, expectedCiphers[i], actual)
|
|
}
|
|
}
|
|
|
|
if !cfg.PreferServerCipherSuites {
|
|
t.Error("Expected PreferServerCipherSuites = true, but was false")
|
|
}
|
|
}
|
|
|
|
func TestSetupParseIncompleteParams(t *testing.T) {
|
|
// Using tls without args is an error because it's unnecessary.
|
|
c := caddy.NewTestController("", `tls`)
|
|
err := setupTLS(c)
|
|
if err == nil {
|
|
t.Error("Expected an error, but didn't get one")
|
|
}
|
|
}
|
|
|
|
func TestSetupParseWithOptionalParams(t *testing.T) {
|
|
params := `tls ` + certFile + ` ` + keyFile + ` {
|
|
protocols tls1.0 tls1.2
|
|
ciphers RSA-AES256-CBC-SHA ECDHE-RSA-AES128-GCM-SHA256 ECDHE-ECDSA-AES256-GCM-SHA384
|
|
muststaple
|
|
}`
|
|
cfg := new(Config)
|
|
RegisterConfigGetter("", func(c *caddy.Controller) *Config { return cfg })
|
|
c := caddy.NewTestController("", params)
|
|
|
|
err := setupTLS(c)
|
|
if err != nil {
|
|
t.Errorf("Expected no errors, got: %v", err)
|
|
}
|
|
|
|
if cfg.ProtocolMinVersion != tls.VersionTLS10 {
|
|
t.Errorf("Expected 'tls1.0 (0x0301)' as ProtocolMinVersion, got %#v", cfg.ProtocolMinVersion)
|
|
}
|
|
|
|
if cfg.ProtocolMaxVersion != tls.VersionTLS12 {
|
|
t.Errorf("Expected 'tls1.2 (0x0303)' as ProtocolMaxVersion, got %#v", cfg.ProtocolMaxVersion)
|
|
}
|
|
|
|
if len(cfg.Ciphers)-1 != 3 {
|
|
t.Errorf("Expected 3 Ciphers (not including TLS_FALLBACK_SCSV), got %v", len(cfg.Ciphers)-1)
|
|
}
|
|
|
|
if !cfg.MustStaple {
|
|
t.Errorf("Expected must staple to be true")
|
|
}
|
|
}
|
|
|
|
func TestSetupDefaultWithOptionalParams(t *testing.T) {
|
|
params := `tls {
|
|
ciphers RSA-3DES-EDE-CBC-SHA
|
|
}`
|
|
cfg := new(Config)
|
|
RegisterConfigGetter("", func(c *caddy.Controller) *Config { return cfg })
|
|
c := caddy.NewTestController("", params)
|
|
|
|
err := setupTLS(c)
|
|
if err != nil {
|
|
t.Errorf("Expected no errors, got: %v", err)
|
|
}
|
|
if len(cfg.Ciphers)-1 != 1 {
|
|
t.Errorf("Expected 1 ciphers (not including TLS_FALLBACK_SCSV), got %v", len(cfg.Ciphers)-1)
|
|
}
|
|
}
|
|
|
|
func TestSetupParseWithWrongOptionalParams(t *testing.T) {
|
|
// Test protocols wrong params
|
|
params := `tls ` + certFile + ` ` + keyFile + ` {
|
|
protocols ssl tls
|
|
}`
|
|
cfg := new(Config)
|
|
RegisterConfigGetter("", func(c *caddy.Controller) *Config { return cfg })
|
|
c := caddy.NewTestController("", params)
|
|
err := setupTLS(c)
|
|
if err == nil {
|
|
t.Errorf("Expected errors, but no error returned")
|
|
}
|
|
|
|
// Test ciphers wrong params
|
|
params = `tls ` + certFile + ` ` + keyFile + ` {
|
|
ciphers not-valid-cipher
|
|
}`
|
|
cfg = new(Config)
|
|
RegisterConfigGetter("", func(c *caddy.Controller) *Config { return cfg })
|
|
c = caddy.NewTestController("", params)
|
|
err = setupTLS(c)
|
|
if err == nil {
|
|
t.Errorf("Expected errors, but no error returned")
|
|
}
|
|
|
|
// Test key_type wrong params
|
|
params = `tls {
|
|
key_type ab123
|
|
}`
|
|
cfg = new(Config)
|
|
RegisterConfigGetter("", func(c *caddy.Controller) *Config { return cfg })
|
|
c = caddy.NewTestController("", params)
|
|
err = setupTLS(c)
|
|
if err == nil {
|
|
t.Errorf("Expected errors, but no error returned")
|
|
}
|
|
|
|
// Test curves wrong params
|
|
params = `tls {
|
|
curves ab123, cd456, ef789
|
|
}`
|
|
cfg = new(Config)
|
|
RegisterConfigGetter("", func(c *caddy.Controller) *Config { return cfg })
|
|
c = caddy.NewTestController("", params)
|
|
err = setupTLS(c)
|
|
if err == nil {
|
|
t.Errorf("Expected errors, but no error returned")
|
|
}
|
|
}
|
|
|
|
func TestSetupParseWithClientAuth(t *testing.T) {
|
|
// Test missing client cert file
|
|
params := `tls ` + certFile + ` ` + keyFile + ` {
|
|
clients
|
|
}`
|
|
cfg := new(Config)
|
|
RegisterConfigGetter("", func(c *caddy.Controller) *Config { return cfg })
|
|
c := caddy.NewTestController("", params)
|
|
err := setupTLS(c)
|
|
if err == nil {
|
|
t.Errorf("Expected an error, but no error returned")
|
|
}
|
|
|
|
noCAs, twoCAs := []string{}, []string{"client_ca.crt", "client2_ca.crt"}
|
|
for caseNumber, caseData := range []struct {
|
|
params string
|
|
clientAuthType tls.ClientAuthType
|
|
expectedErr bool
|
|
expectedCAs []string
|
|
}{
|
|
{"", tls.NoClientCert, false, noCAs},
|
|
{`tls ` + certFile + ` ` + keyFile + ` {
|
|
clients client_ca.crt client2_ca.crt
|
|
}`, tls.RequireAndVerifyClientCert, false, twoCAs},
|
|
// now come modifier
|
|
{`tls ` + certFile + ` ` + keyFile + ` {
|
|
clients request
|
|
}`, tls.RequestClientCert, false, noCAs},
|
|
{`tls ` + certFile + ` ` + keyFile + ` {
|
|
clients require
|
|
}`, tls.RequireAnyClientCert, false, noCAs},
|
|
{`tls ` + certFile + ` ` + keyFile + ` {
|
|
clients verify_if_given client_ca.crt client2_ca.crt
|
|
}`, tls.VerifyClientCertIfGiven, false, twoCAs},
|
|
{`tls ` + certFile + ` ` + keyFile + ` {
|
|
clients verify_if_given
|
|
}`, tls.VerifyClientCertIfGiven, true, noCAs},
|
|
} {
|
|
cfg := new(Config)
|
|
RegisterConfigGetter("", func(c *caddy.Controller) *Config { return cfg })
|
|
c := caddy.NewTestController("", caseData.params)
|
|
err := setupTLS(c)
|
|
if caseData.expectedErr {
|
|
if err == nil {
|
|
t.Errorf("In case %d: Expected an error, got: %v", caseNumber, err)
|
|
}
|
|
continue
|
|
}
|
|
if err != nil {
|
|
t.Errorf("In case %d: Expected no errors, got: %v", caseNumber, err)
|
|
}
|
|
|
|
if caseData.clientAuthType != cfg.ClientAuth {
|
|
t.Errorf("In case %d: Expected TLS client auth type %v, got: %v",
|
|
caseNumber, caseData.clientAuthType, cfg.ClientAuth)
|
|
}
|
|
|
|
if count := len(cfg.ClientCerts); count < len(caseData.expectedCAs) {
|
|
t.Fatalf("In case %d: Expected %d client certs, had %d", caseNumber, len(caseData.expectedCAs), count)
|
|
}
|
|
|
|
for idx, expected := range caseData.expectedCAs {
|
|
if actual := cfg.ClientCerts[idx]; actual != expected {
|
|
t.Errorf("In case %d: Expected %dth client cert file to be '%s', but was '%s'",
|
|
caseNumber, idx, expected, actual)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestSetupParseWithKeyType(t *testing.T) {
|
|
params := `tls {
|
|
key_type p384
|
|
}`
|
|
cfg := new(Config)
|
|
RegisterConfigGetter("", func(c *caddy.Controller) *Config { return cfg })
|
|
c := caddy.NewTestController("", params)
|
|
|
|
err := setupTLS(c)
|
|
if err != nil {
|
|
t.Errorf("Expected no errors, got: %v", err)
|
|
}
|
|
|
|
if cfg.KeyType != acme.EC384 {
|
|
t.Errorf("Expected 'P384' as KeyType, got %#v", cfg.KeyType)
|
|
}
|
|
}
|
|
|
|
func TestSetupParseWithCurves(t *testing.T) {
|
|
params := `tls {
|
|
curves p256 p384 p521
|
|
}`
|
|
cfg := new(Config)
|
|
RegisterConfigGetter("", func(c *caddy.Controller) *Config { return cfg })
|
|
c := caddy.NewTestController("", params)
|
|
|
|
err := setupTLS(c)
|
|
if err != nil {
|
|
t.Errorf("Expected no errors, got: %v", err)
|
|
}
|
|
|
|
if len(cfg.CurvePreferences) != 3 {
|
|
t.Errorf("Expected 3 curves, got %v", len(cfg.CurvePreferences))
|
|
}
|
|
|
|
expectedCurves := []tls.CurveID{tls.CurveP256, tls.CurveP384, tls.CurveP521}
|
|
|
|
// Ensure ordering is correct
|
|
for i, actual := range cfg.CurvePreferences {
|
|
if actual != expectedCurves[i] {
|
|
t.Errorf("Expected curve in position %d to be %v, got %v", i, expectedCurves[i], actual)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestSetupParseWithOneTLSProtocol(t *testing.T) {
|
|
params := `tls {
|
|
protocols tls1.2
|
|
}`
|
|
cfg := new(Config)
|
|
RegisterConfigGetter("", func(c *caddy.Controller) *Config { return cfg })
|
|
c := caddy.NewTestController("", params)
|
|
|
|
err := setupTLS(c)
|
|
if err != nil {
|
|
t.Errorf("Expected no errors, got: %v", err)
|
|
}
|
|
|
|
if cfg.ProtocolMinVersion != cfg.ProtocolMaxVersion {
|
|
t.Errorf("Expected ProtocolMinVersion to be the same as ProtocolMaxVersion")
|
|
}
|
|
|
|
if cfg.ProtocolMinVersion != tls.VersionTLS12 && cfg.ProtocolMaxVersion != tls.VersionTLS12 {
|
|
t.Errorf("Expected 'tls1.2 (0x0303)' as ProtocolMinVersion/ProtocolMaxVersion, got %v/%v", cfg.ProtocolMinVersion, cfg.ProtocolMaxVersion)
|
|
}
|
|
}
|
|
|
|
const (
|
|
certFile = "test_cert.pem"
|
|
keyFile = "test_key.pem"
|
|
)
|
|
|
|
var testCert = []byte(`-----BEGIN CERTIFICATE-----
|
|
MIIBkjCCATmgAwIBAgIJANfFCBcABL6LMAkGByqGSM49BAEwFDESMBAGA1UEAxMJ
|
|
bG9jYWxob3N0MB4XDTE2MDIxMDIyMjAyNFoXDTE4MDIwOTIyMjAyNFowFDESMBAG
|
|
A1UEAxMJbG9jYWxob3N0MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEs22MtnG7
|
|
9K1mvIyjEO9GLx7BFD0tBbGnwQ0VPsuCxC6IeVuXbQDLSiVQvFZ6lUszTlczNxVk
|
|
pEfqrM6xAupB7qN1MHMwHQYDVR0OBBYEFHxYDvAxUwL4XrjPev6qZ/BiLDs5MEQG
|
|
A1UdIwQ9MDuAFHxYDvAxUwL4XrjPev6qZ/BiLDs5oRikFjAUMRIwEAYDVQQDEwls
|
|
b2NhbGhvc3SCCQDXxQgXAAS+izAMBgNVHRMEBTADAQH/MAkGByqGSM49BAEDSAAw
|
|
RQIgRvBqbyJM2JCJqhA1FmcoZjeMocmhxQHTt1c+1N2wFUgCIQDtvrivbBPA688N
|
|
Qh3sMeAKNKPsx5NxYdoWuu9KWcKz9A==
|
|
-----END CERTIFICATE-----
|
|
`)
|
|
|
|
var testKey = []byte(`-----BEGIN EC PARAMETERS-----
|
|
BggqhkjOPQMBBw==
|
|
-----END EC PARAMETERS-----
|
|
-----BEGIN EC PRIVATE KEY-----
|
|
MHcCAQEEIGLtRmwzYVcrH3J0BnzYbGPdWVF10i9p6mxkA4+b2fURoAoGCCqGSM49
|
|
AwEHoUQDQgAEs22MtnG79K1mvIyjEO9GLx7BFD0tBbGnwQ0VPsuCxC6IeVuXbQDL
|
|
SiVQvFZ6lUszTlczNxVkpEfqrM6xAupB7g==
|
|
-----END EC PRIVATE KEY-----
|
|
`)
|