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caddytls: verifier: caddyfile: re-add Caddyfile support (#6127)

* caddytls: verifier: caddyfile: re-add Caddyfile support * appease the linter * caddytls: client_auth: verifier: change namespace to `tls.client_auth.verifier`

Mohammed Al Sahaf committed Feb 26, 2024 at 00:13 UTC 03f703a00e006a1e53a2eaf5f4e33a1b3a5e4237
4 files changed +139 -4
caddytest/integration/caddyfile_adapt/tls_client_auth_cert_file-legacy-with-verifier.caddyfiletest new
+75
@@ -0,0 +1,75 @@
1 +localhost
2 +
3 +respond "hello from localhost"
4 +tls {
5 + client_auth {
6 + mode request
7 + trusted_ca_cert_file ../caddy.ca.cer
8 + verifier dummy
9 + }
10 +}
11 +----------
12 +{
13 + "apps": {
14 + "http": {
15 + "servers": {
16 + "srv0": {
17 + "listen": [
18 + ":443"
19 + ],
20 + "routes": [
21 + {
22 + "match": [
23 + {
24 + "host": [
25 + "localhost"
26 + ]
27 + }
28 + ],
29 + "handle": [
30 + {
31 + "handler": "subroute",
32 + "routes": [
33 + {
34 + "handle": [
35 + {
36 + "body": "hello from localhost",
37 + "handler": "static_response"
38 + }
39 + ]
40 + }
41 + ]
42 + }
43 + ],
44 + "terminal": true
45 + }
46 + ],
47 + "tls_connection_policies": [
48 + {
49 + "match": {
50 + "sni": [
51 + "localhost"
52 + ]
53 + },
54 + "client_authentication": {
55 + "ca": {
56 + "provider": "inline",
57 + "trusted_ca_certs": [
58 + "MIIDSzCCAjOgAwIBAgIUfIRObjWNUA4jxQ/0x8BOCvE2Vw4wDQYJKoZIhvcNAQELBQAwFjEUMBIGA1UEAwwLRWFzeS1SU0EgQ0EwHhcNMTkwODI4MTYyNTU5WhcNMjkwODI1MTYyNTU5WjAWMRQwEgYDVQQDDAtFYXN5LVJTQSBDQTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAK5m5elxhQfMp/3aVJ4JnpN9PUSz6LlP6LePAPFU7gqohVVFVtDkChJAG3FNkNQNlieVTja/bgH9IcC6oKbROwdY1h0MvNV8AHHigvl03WuJD8g2ReVFXXwsnrPmKXCFzQyMI6TYk3m2gYrXsZOU1GLnfMRC3KAMRgE2F45twOs9hqG169YJ6mM2eQjzjCHWI6S2/iUYvYxRkCOlYUbLsMD/AhgAf1plzg6LPqNxtdlwxZnA0ytgkmhK67HtzJu0+ovUCsMv0RwcMhsEo9T8nyFAGt9XLZ63X5WpBCTUApaAUhnG0XnerjmUWb6eUWw4zev54sEfY5F3x002iQaW6cECAwEAAaOBkDCBjTAdBgNVHQ4EFgQU4CBUbZsS2GaNIkGRz/cBsD5ivjswUQYDVR0jBEowSIAU4CBUbZsS2GaNIkGRz/cBsD5ivjuhGqQYMBYxFDASBgNVBAMMC0Vhc3ktUlNBIENBghR8hE5uNY1QDiPFD/THwE4K8TZXDjAMBgNVHRMEBTADAQH/MAsGA1UdDwQEAwIBBjANBgkqhkiG9w0BAQsFAAOCAQEAKB3V4HIzoiO/Ch6WMj9bLJ2FGbpkMrcb/Eq01hT5zcfKD66lVS1MlK+cRL446Z2b2KDP1oFyVs+qmrmtdwrWgD+nfe2sBmmIHo9m9KygMkEOfG3MghGTEcS+0cTKEcoHYWYyOqQh6jnedXY8Cdm4GM1hAc9MiL3/sqV8YCVSLNnkoNysmr06/rZ0MCUZPGUtRmfd0heWhrfzAKw2HLgX+RAmpOE2MZqWcjvqKGyaRiaZks4nJkP6521aC2Lgp0HhCz1j8/uQ5ldoDszCnu/iro0NAsNtudTMD+YoLQxLqdleIh6CW+illc2VdXwj7mn6J04yns9jfE2jRjW/yTLFuQ=="
59 + ]
60 + },
61 + "verifiers": [
62 + {
63 + "verifier": "dummy"
64 + }
65 + ],
66 + "mode": "request"
67 + }
68 + },
69 + {}
70 + ]
71 + }
72 + }
73 + }
74 + }
75 +}
\ No newline at end of file
caddytest/integration/caddyfile_adapt_test.go
+2
@@ -10,6 +10,8 @@ import (
10 "testing"
11
12 "github.com/caddyserver/caddy/v2/caddytest"
13 +
14 + _ "github.com/caddyserver/caddy/v2/internal/testmocks"
15 )
16
17 func TestCaddyfileAdaptToJSON(t *testing.T) {
internal/testmocks/dummyverifier.go new
+41
@@ -0,0 +1,41 @@
1 +package testmocks
2 +
3 +import (
4 + "crypto/x509"
5 +
6 + "github.com/caddyserver/caddy/v2"
7 + "github.com/caddyserver/caddy/v2/caddyconfig/caddyfile"
8 + "github.com/caddyserver/caddy/v2/modules/caddytls"
9 +)
10 +
11 +func init() {
12 + caddy.RegisterModule(new(dummyVerifier))
13 +}
14 +
15 +type dummyVerifier struct{}
16 +
17 +// UnmarshalCaddyfile implements caddyfile.Unmarshaler.
18 +func (dummyVerifier) UnmarshalCaddyfile(d *caddyfile.Dispenser) error {
19 + return nil
20 +}
21 +
22 +// CaddyModule implements caddy.Module.
23 +func (dummyVerifier) CaddyModule() caddy.ModuleInfo {
24 + return caddy.ModuleInfo{
25 + ID: "tls.client_auth.verifier.dummy",
26 + New: func() caddy.Module {
27 + return new(dummyVerifier)
28 + },
29 + }
30 +}
31 +
32 +// VerifyClientCertificate implements ClientCertificateVerifier.
33 +func (dummyVerifier) VerifyClientCertificate(rawCerts [][]byte, verifiedChains [][]*x509.Certificate) error {
34 + return nil
35 +}
36 +
37 +var (
38 + _ caddy.Module = dummyVerifier{}
39 + _ caddytls.ClientCertificateVerifier = dummyVerifier{}
40 + _ caddyfile.Unmarshaler = dummyVerifier{}
41 +)
modules/caddytls/connpolicy.go
+21 -4
@@ -379,7 +379,7 @@ type ClientAuthentication struct {
379
380 // DEPRECATED: This field is deprecated and will be removed in
381 // a future version. Please use the `validators` field instead
382 - // with the tls.client_auth.leaf module instead.
382 + // with the tls.client_auth.verifier.leaf module instead.
383 //
384 // A list of base64 DER-encoded client leaf certs
385 // to accept. If this list is not empty, client certs
@@ -389,7 +389,7 @@ type ClientAuthentication struct {
389 // Client certificate verification modules. These can perform
390 // custom client authentication checks, such as ensuring the
391 // certificate is not revoked.
392 - VerifiersRaw []json.RawMessage `json:"verifiers,omitempty" caddy:"namespace=tls.client_auth inline_key=verifier"`
392 + VerifiersRaw []json.RawMessage `json:"verifiers,omitempty" caddy:"namespace=tls.client_auth.verifier inline_key=verifier"`
393
394 verifiers []ClientCertificateVerifier
395
@@ -494,6 +494,23 @@ func (ca *ClientAuthentication) UnmarshalCaddyfile(d *caddyfile.Dispenser) error
494 return fmt.Errorf("trust_pool module '%s' is not a certificate pool provider", caMod)
495 }
496 ca.CARaw = caddyconfig.JSONModuleObject(caMod, "provider", modName, nil)
497 + case "verifier":
498 + if !d.NextArg() {
499 + return d.ArgErr()
500 + }
501 +
502 + vType := d.Val()
503 + modID := "tls.client_auth.verifier." + vType
504 + unm, err := caddyfile.UnmarshalModule(d, modID)
505 + if err != nil {
506 + return err
507 + }
508 +
509 + _, ok := unm.(ClientCertificateVerifier)
510 + if !ok {
511 + return d.Errf("module '%s' is not a caddytls.ClientCertificatVerifier", modID)
512 + }
513 + ca.VerifiersRaw = append(ca.VerifiersRaw, caddyconfig.JSONModuleObject(unm, "verifier", vType, nil))
514 default:
515 return d.Errf("unknown subdirective for client_auth: %s", subdir)
516 }
@@ -566,7 +583,7 @@ func (clientauth *ClientAuthentication) provision(ctx caddy.Context) error {
583 }
584 ca, ok := caRaw.(CA)
585 if !ok {
569 - return fmt.Errorf("CARaw module '%s' is not a certificate pool provider", ca)
586 + return fmt.Errorf("'ca' module '%s' is not a certificate pool provider", ca)
587 }
588 clientauth.ca = ca
589
@@ -704,7 +721,7 @@ type LeafCertClientAuth struct {
721 // CaddyModule returns the Caddy module information.
722 func (LeafCertClientAuth) CaddyModule() caddy.ModuleInfo {
723 return caddy.ModuleInfo{
707 - ID: "tls.client_auth.leaf",
724 + ID: "tls.client_auth.verifier.leaf",
725 New: func() caddy.Module { return new(LeafCertClientAuth) },
726 }
727 }