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traefik/pkg/tls/tlsmanager_test.go

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package tls
import (
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"context"
"crypto/tls"
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"crypto/x509"
"encoding/pem"
"testing"
"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
"github.com/traefik/traefik/v3/pkg/types"
)
// LocalhostCert is a PEM-encoded TLS cert with SAN IPs
// "127.0.0.1" and "[::1]", expiring at Jan 29 16:00:00 2084 GMT.
// generated from src/crypto/tls:
// go run generate_cert.go --rsa-bits 1024 --host 127.0.0.1,::1,example.com --ca --start-date "Jan 1 00:00:00 1970" --duration=1000000h
var (
localhostCert = types.FileOrContent(`-----BEGIN CERTIFICATE-----
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MIIDOTCCAiGgAwIBAgIQSRJrEpBGFc7tNb1fb5pKFzANBgkqhkiG9w0BAQsFADAS
MRAwDgYDVQQKEwdBY21lIENvMCAXDTcwMDEwMTAwMDAwMFoYDzIwODQwMTI5MTYw
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MDAwWjASMRAwDgYDVQQKEwdBY21lIENvMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8A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-----END CERTIFICATE-----`)
// LocalhostKey is the private key for localhostCert.
localhostKey = types.FileOrContent(`-----BEGIN RSA PRIVATE KEY-----
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MIIEvAIBADANBgkqhkiG9w0BAQEFAASCBKYwggSiAgEAAoIBAQDoZtrm0dXV0Aqi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-----END RSA PRIVATE KEY-----`)
)
func TestTLSInStore(t *testing.T) {
dynamicConfigs := []*CertAndStores{{
Certificate: Certificate{
CertFile: localhostCert,
KeyFile: localhostKey,
},
}}
tlsManager := NewManager()
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tlsManager.UpdateConfigs(context.Background(), nil, nil, dynamicConfigs)
certs := tlsManager.GetStore("default").DynamicCerts.Get().(map[string]*tls.Certificate)
if len(certs) == 0 {
t.Fatal("got error: default store must have TLS certificates.")
}
}
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func TestTLSInvalidStore(t *testing.T) {
dynamicConfigs := []*CertAndStores{{
Certificate: Certificate{
CertFile: localhostCert,
KeyFile: localhostKey,
},
}}
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tlsManager := NewManager()
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tlsManager.UpdateConfigs(context.Background(),
map[string]Store{
"default": {
DefaultCertificate: &Certificate{
CertFile: "/wrong",
KeyFile: "/wrong",
},
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},
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}, nil, dynamicConfigs)
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certs := tlsManager.GetStore("default").DynamicCerts.Get().(map[string]*tls.Certificate)
if len(certs) == 0 {
t.Fatal("got error: default store must have TLS certificates.")
}
}
func TestManager_Get(t *testing.T) {
dynamicConfigs := []*CertAndStores{{
Certificate: Certificate{
CertFile: localhostCert,
KeyFile: localhostKey,
},
}}
tlsConfigs := map[string]Options{
"foo": {MinVersion: "VersionTLS12"},
"bar": {MinVersion: "VersionTLS11"},
"invalid": {CurvePreferences: []string{"42"}},
}
testCases := []struct {
desc string
tlsOptionsName string
expectedMinVersion uint16
expectedError bool
}{
{
desc: "Get a tls config from a valid name",
tlsOptionsName: "foo",
expectedMinVersion: uint16(tls.VersionTLS12),
},
{
desc: "Get another tls config from a valid name",
tlsOptionsName: "bar",
expectedMinVersion: uint16(tls.VersionTLS11),
},
{
desc: "Get a tls config from an invalid name",
tlsOptionsName: "unknown",
expectedError: true,
},
{
desc: "Get a tls config from unexisting 'default' name",
tlsOptionsName: "default",
expectedError: true,
},
{
desc: "Get an invalid tls config",
tlsOptionsName: "invalid",
expectedError: true,
},
}
tlsManager := NewManager()
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tlsManager.UpdateConfigs(context.Background(), nil, tlsConfigs, dynamicConfigs)
for _, test := range testCases {
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
config, err := tlsManager.Get("default", test.tlsOptionsName)
if test.expectedError {
require.Nil(t, config)
require.Error(t, err)
return
}
require.NoError(t, err)
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assert.Equal(t, test.expectedMinVersion, config.MinVersion)
})
}
}
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func TestClientAuth(t *testing.T) {
tlsConfigs := map[string]Options{
"eca": {
ClientAuth: ClientAuth{},
},
"ecat": {
ClientAuth: ClientAuth{ClientAuthType: ""},
},
"ncc": {
ClientAuth: ClientAuth{ClientAuthType: "NoClientCert"},
},
"rcc": {
ClientAuth: ClientAuth{ClientAuthType: "RequestClientCert"},
},
"racc": {
ClientAuth: ClientAuth{ClientAuthType: "RequireAnyClientCert"},
},
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"vccig": {
ClientAuth: ClientAuth{
CAFiles: []types.FileOrContent{localhostCert},
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ClientAuthType: "VerifyClientCertIfGiven",
},
},
"vccigwca": {
ClientAuth: ClientAuth{ClientAuthType: "VerifyClientCertIfGiven"},
},
"ravcc": {
ClientAuth: ClientAuth{ClientAuthType: "RequireAndVerifyClientCert"},
},
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"ravccwca": {
ClientAuth: ClientAuth{
CAFiles: []types.FileOrContent{localhostCert},
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ClientAuthType: "RequireAndVerifyClientCert",
},
},
"ravccwbca": {
ClientAuth: ClientAuth{
CAFiles: []types.FileOrContent{"Bad content"},
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ClientAuthType: "RequireAndVerifyClientCert",
},
},
"ucat": {
ClientAuth: ClientAuth{ClientAuthType: "Unknown"},
},
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}
block, _ := pem.Decode([]byte(localhostCert))
cert, err := x509.ParseCertificate(block.Bytes)
require.NoError(t, err)
testCases := []struct {
desc string
tlsOptionsName string
expectedClientAuth tls.ClientAuthType
expectedRawSubject []byte
expectedError bool
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}{
{
desc: "Empty ClientAuth option should get a tls.NoClientCert (default value)",
tlsOptionsName: "eca",
expectedClientAuth: tls.NoClientCert,
},
{
desc: "Empty ClientAuthType option should get a tls.NoClientCert (default value)",
tlsOptionsName: "ecat",
expectedClientAuth: tls.NoClientCert,
},
{
desc: "NoClientCert option should get a tls.NoClientCert as ClientAuthType",
tlsOptionsName: "ncc",
expectedClientAuth: tls.NoClientCert,
},
{
desc: "RequestClientCert option should get a tls.RequestClientCert as ClientAuthType",
tlsOptionsName: "rcc",
expectedClientAuth: tls.RequestClientCert,
},
{
desc: "RequireAnyClientCert option should get a tls.RequireAnyClientCert as ClientAuthType",
tlsOptionsName: "racc",
expectedClientAuth: tls.RequireAnyClientCert,
},
{
desc: "VerifyClientCertIfGiven option should get a tls.VerifyClientCertIfGiven as ClientAuthType",
tlsOptionsName: "vccig",
expectedClientAuth: tls.VerifyClientCertIfGiven,
},
{
desc: "VerifyClientCertIfGiven option without CAFiles yields a default ClientAuthType (NoClientCert)",
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tlsOptionsName: "vccigwca",
expectedClientAuth: tls.NoClientCert,
expectedError: true,
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},
{
desc: "RequireAndVerifyClientCert option without CAFiles yields a default ClientAuthType (NoClientCert)",
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tlsOptionsName: "ravcc",
expectedClientAuth: tls.NoClientCert,
expectedError: true,
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},
{
desc: "RequireAndVerifyClientCert option should get a tls.RequireAndVerifyClientCert as ClientAuthType with CA files",
tlsOptionsName: "ravccwca",
expectedClientAuth: tls.RequireAndVerifyClientCert,
expectedRawSubject: cert.RawSubject,
},
{
desc: "Unknown option yields a default ClientAuthType (NoClientCert)",
tlsOptionsName: "ucat",
expectedClientAuth: tls.NoClientCert,
expectedError: true,
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},
{
desc: "Bad CA certificate content yields a default ClientAuthType (NoClientCert)",
tlsOptionsName: "ravccwbca",
expectedClientAuth: tls.NoClientCert,
expectedError: true,
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},
}
tlsManager := NewManager()
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tlsManager.UpdateConfigs(context.Background(), nil, tlsConfigs, nil)
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for _, test := range testCases {
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
config, err := tlsManager.Get("default", test.tlsOptionsName)
if test.expectedError {
assert.Error(t, err)
return
}
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assert.NoError(t, err)
if test.expectedRawSubject != nil {
subjects := config.ClientCAs.Subjects()
assert.Len(t, subjects, 1)
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assert.Equal(t, test.expectedRawSubject, subjects[0])
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}
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assert.Equal(t, test.expectedClientAuth, config.ClientAuth)
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})
}
}
func TestManager_Get_DefaultValues(t *testing.T) {
tlsManager := NewManager()
// Ensures we won't break things for Traefik users when updating Go
config, _ := tlsManager.Get("default", "default")
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assert.Equal(t, uint16(tls.VersionTLS12), config.MinVersion)
assert.Equal(t, []string{"h2", "http/1.1", "acme-tls/1"}, config.NextProtos)
assert.Equal(t, []uint16{
tls.TLS_AES_128_GCM_SHA256,
tls.TLS_AES_256_GCM_SHA384,
tls.TLS_CHACHA20_POLY1305_SHA256,
tls.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
tls.TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
tls.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
tls.TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,
tls.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
tls.TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,
tls.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
tls.TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
tls.TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256,
tls.TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256,
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}, config.CipherSuites)
}