pomerium/config/mtls_test.go
Kenneth Jenkins 24b09186a4
config: move mTLS settings to new struct (#4442)
Move downstream mTLS settings to a nested config file object, under the
key 'downstream_mtls', and add a new DownstreamMTLSSettings struct for
these settings.

Deprecate the existing ClientCA and ClientCAFile fields in the Options
struct, but continue to honor them for now (log a warning if either is
populated).

Delete the ClientCRL and ClientCRLFile fields entirely (in current
releases these cannot be set without causing an Envoy error, so this
should not be a breaking change).

Update the Settings proto to mirror this nested structure.
2023-08-08 10:22:48 -07:00

100 lines
3.5 KiB
Go

package config
import (
"os"
"path/filepath"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestDownstreamMTLSSettingsGetCA(t *testing.T) {
t.Parallel()
fakeCACert := []byte("--- FAKE CA CERT ---")
caFile := filepath.Join(t.TempDir(), "CA.pem")
os.WriteFile(caFile, fakeCACert, 0644)
cases := []struct {
label string
settings DownstreamMTLSSettings
expected []byte
}{
{"not set", DownstreamMTLSSettings{}, nil},
{"CA", DownstreamMTLSSettings{CA: "LS0tIEZBS0UgQ0EgQ0VSVCAtLS0="}, fakeCACert},
{"CA file", DownstreamMTLSSettings{CAFile: caFile}, fakeCACert},
}
for i := range cases {
c := &cases[i]
t.Run(c.label, func(t *testing.T) {
ca, err := c.settings.GetCA()
require.NoError(t, err)
assert.Equal(t, c.expected, ca)
})
}
}
func TestDownstreamMTLSSettingsGetCRL(t *testing.T) {
t.Parallel()
fakeCRL := []byte("--- FAKE CRL ---")
crlFile := filepath.Join(t.TempDir(), "CRL.pem")
os.WriteFile(crlFile, fakeCRL, 0644)
cases := []struct {
label string
settings DownstreamMTLSSettings
expected []byte
}{
{"not set", DownstreamMTLSSettings{}, nil},
{"CRL", DownstreamMTLSSettings{CRL: "LS0tIEZBS0UgQ1JMIC0tLQ=="}, fakeCRL},
{"CRL file", DownstreamMTLSSettings{CRLFile: crlFile}, fakeCRL},
}
for i := range cases {
c := &cases[i]
t.Run(c.label, func(t *testing.T) {
crl, err := c.settings.GetCRL()
require.NoError(t, err)
assert.Equal(t, c.expected, crl)
})
}
}
func TestDownstreamMTLSSettingsValidate(t *testing.T) {
t.Parallel()
cases := []struct {
label string
settings DownstreamMTLSSettings
errorMsg string
}{
{"not set", DownstreamMTLSSettings{}, ""},
{"bad CA", DownstreamMTLSSettings{CA: "not%valid%base64%data"},
"CA: illegal base64 data at input byte 3"},
{"bad CA file", DownstreamMTLSSettings{CAFile: "-"},
"CA file: open -: no such file or directory"},
{"bad CRL", DownstreamMTLSSettings{CRL: "dGhpc2lzZmluZQo="},
"CRL: cryptutil: invalid crl, no X509 CRL block found"},
{"bad CRL file", DownstreamMTLSSettings{CRLFile: "-"},
"CRL file: open -: no such file or directory"},
{"OK", DownstreamMTLSSettings{
CA: "dGhpc2lzZmluZQo=",
CRL: "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",
}, ""},
}
for i := range cases {
c := &cases[i]
t.Run(c.label, func(t *testing.T) {
err := c.settings.validate()
if c.errorMsg == "" {
assert.NoError(t, err)
} else {
assert.Equal(t, c.errorMsg, err.Error())
}
})
}
}