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certificates/acme/challenge_test.go

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package acme
import (
"bytes"
"context"
"crypto"
"crypto/ecdsa"
"crypto/elliptic"
"crypto/rand"
"crypto/rsa"
"crypto/sha256"
"crypto/tls"
"crypto/x509"
"crypto/x509/pkix"
"encoding/asn1"
"encoding/base64"
"encoding/hex"
"encoding/json"
"encoding/pem"
"errors"
"fmt"
"io"
"math/big"
"net"
"net/http"
"net/http/httptest"
"reflect"
"strconv"
"strings"
"testing"
"time"
"github.com/fxamacker/cbor/v2"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.step.sm/crypto/jose"
"go.step.sm/crypto/keyutil"
"go.step.sm/crypto/minica"
"github.com/smallstep/certificates/authority/config"
"github.com/smallstep/certificates/authority/provisioner"
)
type mockClient struct {
get func(url string) (*http.Response, error)
lookupTxt func(name string) ([]string, error)
tlsDial func(network, addr string, config *tls.Config) (*tls.Conn, error)
}
func (m *mockClient) Get(url string) (*http.Response, error) { return m.get(url) }
func (m *mockClient) LookupTxt(name string) ([]string, error) { return m.lookupTxt(name) }
func (m *mockClient) TLSDial(network, addr string, tlsConfig *tls.Config) (*tls.Conn, error) {
return m.tlsDial(network, addr, tlsConfig)
}
func mustNonAttestationProvisioner(t *testing.T) Provisioner {
t.Helper()
prov := &provisioner.ACME{
Type: "ACME",
Name: "acme",
Challenges: []provisioner.ACMEChallenge{provisioner.HTTP_01},
}
if err := prov.Init(provisioner.Config{
Claims: config.GlobalProvisionerClaims,
}); err != nil {
t.Fatal(err)
}
prov.AttestationFormats = []provisioner.ACMEAttestationFormat{"bogus-format"} // results in no attestation formats enabled
return prov
}
func mustAttestationProvisioner(t *testing.T, roots []byte) Provisioner {
t.Helper()
prov := &provisioner.ACME{
Type: "ACME",
Name: "acme",
Challenges: []provisioner.ACMEChallenge{provisioner.DEVICE_ATTEST_01},
AttestationRoots: roots,
}
if err := prov.Init(provisioner.Config{
Claims: config.GlobalProvisionerClaims,
}); err != nil {
t.Fatal(err)
}
return prov
}
func Test_storeError(t *testing.T) {
type test struct {
ch *Challenge
db DB
markInvalid bool
err *Error
}
err := NewError(ErrorMalformedType, "foo")
tests := map[string]func(t *testing.T) test{
"fail/db.UpdateChallenge-error": func(t *testing.T) test {
ch := &Challenge{
ID: "chID",
Token: "token",
Value: "zap.internal",
Status: StatusValid,
}
return test{
ch: ch,
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, "zap.internal", updch.Value)
assert.Equal(t, StatusValid, updch.Status)
assert.EqualError(t, updch.Error.Err, err.Err.Error())
assert.Equal(t, err.Type, updch.Error.Type)
assert.Equal(t, err.Detail, updch.Error.Detail)
assert.Equal(t, err.Status, updch.Error.Status)
assert.Equal(t, err.Subproblems, updch.Error.Subproblems)
return errors.New("force")
},
},
err: NewErrorISE("failure saving error to acme challenge: force"),
}
},
"fail/db.UpdateChallenge-acme-error": func(t *testing.T) test {
ch := &Challenge{
ID: "chID",
Token: "token",
Value: "zap.internal",
Status: StatusValid,
}
return test{
ch: ch,
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, "zap.internal", updch.Value)
assert.Equal(t, StatusValid, updch.Status)
assert.EqualError(t, updch.Error.Err, err.Err.Error())
assert.Equal(t, err.Type, updch.Error.Type)
assert.Equal(t, err.Detail, updch.Error.Detail)
assert.Equal(t, err.Status, updch.Error.Status)
assert.Equal(t, err.Subproblems, updch.Error.Subproblems)
return NewError(ErrorMalformedType, "bar")
},
},
err: NewError(ErrorMalformedType, "failure saving error to acme challenge: bar"),
}
},
"ok": func(t *testing.T) test {
ch := &Challenge{
ID: "chID",
Token: "token",
Value: "zap.internal",
Status: StatusValid,
}
return test{
ch: ch,
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, "zap.internal", updch.Value)
assert.Equal(t, StatusValid, updch.Status)
assert.EqualError(t, updch.Error.Err, err.Err.Error())
assert.Equal(t, err.Type, updch.Error.Type)
assert.Equal(t, err.Detail, updch.Error.Detail)
assert.Equal(t, err.Status, updch.Error.Status)
assert.Equal(t, err.Subproblems, updch.Error.Subproblems)
return nil
},
},
}
},
"ok/mark-invalid": func(t *testing.T) test {
ch := &Challenge{
ID: "chID",
Token: "token",
Value: "zap.internal",
Status: StatusValid,
}
return test{
ch: ch,
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, "zap.internal", updch.Value)
assert.Equal(t, StatusInvalid, updch.Status)
assert.EqualError(t, updch.Error.Err, err.Err.Error())
assert.Equal(t, err.Type, updch.Error.Type)
assert.Equal(t, err.Detail, updch.Error.Detail)
assert.Equal(t, err.Status, updch.Error.Status)
assert.Equal(t, err.Subproblems, updch.Error.Subproblems)
return nil
},
},
markInvalid: true,
}
},
}
for name, run := range tests {
t.Run(name, func(t *testing.T) {
tc := run(t)
if err := storeError(context.Background(), tc.db, tc.ch, tc.markInvalid, err); err != nil {
if assert.Error(t, tc.err) {
var k *Error
if errors.As(err, &k) {
assert.Equal(t, tc.err.Type, k.Type)
assert.Equal(t, tc.err.Detail, k.Detail)
assert.Equal(t, tc.err.Status, k.Status)
assert.Equal(t, tc.err.Err.Error(), k.Err.Error())
} else {
assert.Fail(t, "unexpected error type")
}
}
} else {
assert.Nil(t, tc.err)
}
})
}
}
func TestKeyAuthorization(t *testing.T) {
type test struct {
token string
jwk *jose.JSONWebKey
exp string
err *Error
}
tests := map[string]func(t *testing.T) test{
"fail/jwk-thumbprint-error": func(t *testing.T) test {
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
require.NoError(t, err)
jwk.Key = "foo"
return test{
token: "1234",
jwk: jwk,
err: NewErrorISE("error generating JWK thumbprint: square/go-jose: unknown key type 'string'"),
}
},
"ok": func(t *testing.T) test {
token := "1234"
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
require.NoError(t, err)
thumbprint, err := jwk.Thumbprint(crypto.SHA256)
require.NoError(t, err)
encPrint := base64.RawURLEncoding.EncodeToString(thumbprint)
return test{
token: token,
jwk: jwk,
exp: fmt.Sprintf("%s.%s", token, encPrint),
}
},
}
for name, run := range tests {
t.Run(name, func(t *testing.T) {
tc := run(t)
if ka, err := KeyAuthorization(tc.token, tc.jwk); err != nil {
if assert.Error(t, tc.err) {
var k *Error
if errors.As(err, &k) {
assert.Equal(t, tc.err.Type, k.Type)
assert.Equal(t, tc.err.Detail, k.Detail)
assert.Equal(t, tc.err.Status, k.Status)
assert.Equal(t, tc.err.Err.Error(), k.Err.Error())
} else {
assert.Fail(t, "unexpected error type")
}
}
} else {
if assert.Nil(t, tc.err) {
assert.Equal(t, tc.exp, ka)
}
}
})
}
}
func TestChallenge_Validate(t *testing.T) {
type test struct {
ch *Challenge
vc Client
jwk *jose.JSONWebKey
db DB
srv *httptest.Server
payload []byte
ctx context.Context
err *Error
}
tests := map[string]func(t *testing.T) test{
"ok/already-valid": func(t *testing.T) test {
ch := &Challenge{
Status: StatusValid,
}
return test{
ch: ch,
}
},
"fail/already-invalid": func(t *testing.T) test {
ch := &Challenge{
Status: StatusInvalid,
}
return test{
ch: ch,
}
},
"fail/unexpected-type": func(t *testing.T) test {
ch := &Challenge{
Status: StatusPending,
Type: "foo",
}
return test{
ch: ch,
err: NewErrorISE("unexpected challenge type 'foo'"),
}
},
"fail/http-01": func(t *testing.T) test {
ch := &Challenge{
ID: "chID",
Status: StatusPending,
Type: "http-01",
Token: "token",
Value: "zap.internal",
}
return test{
ch: ch,
vc: &mockClient{
get: func(url string) (*http.Response, error) {
return nil, errors.New("force")
},
},
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, ChallengeType("http-01"), updch.Type)
assert.Equal(t, "zap.internal", updch.Value)
assert.Equal(t, StatusPending, updch.Status)
err := NewError(ErrorConnectionType, "error doing http GET for url http://zap.internal/.well-known/acme-challenge/%s: force", ch.Token)
assert.EqualError(t, updch.Error.Err, err.Err.Error())
assert.Equal(t, err.Type, updch.Error.Type)
assert.Equal(t, err.Detail, updch.Error.Detail)
assert.Equal(t, err.Status, updch.Error.Status)
assert.Equal(t, err.Subproblems, updch.Error.Subproblems)
return errors.New("force")
},
},
err: NewErrorISE("failure saving error to acme challenge: force"),
}
},
"ok/http-01": func(t *testing.T) test {
ch := &Challenge{
ID: "chID",
Status: StatusPending,
Type: "http-01",
Token: "token",
Value: "zap.internal",
}
return test{
ch: ch,
vc: &mockClient{
get: func(url string) (*http.Response, error) {
return nil, errors.New("force")
},
},
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, ChallengeType("http-01"), updch.Type)
assert.Equal(t, "zap.internal", updch.Value)
assert.Equal(t, StatusPending, updch.Status)
err := NewError(ErrorConnectionType, "error doing http GET for url http://zap.internal/.well-known/acme-challenge/%s: force", ch.Token)
assert.EqualError(t, updch.Error.Err, err.Err.Error())
assert.Equal(t, err.Type, updch.Error.Type)
assert.Equal(t, err.Detail, updch.Error.Detail)
assert.Equal(t, err.Status, updch.Error.Status)
assert.Equal(t, err.Subproblems, updch.Error.Subproblems)
return nil
},
},
}
},
"ok/http-01-insecure": func(t *testing.T) test {
t.Cleanup(func() {
InsecurePortHTTP01 = 0
})
ch := &Challenge{
ID: "chID",
Status: StatusPending,
Type: "http-01",
Token: "token",
Value: "zap.internal",
}
InsecurePortHTTP01 = 8080
return test{
ch: ch,
vc: &mockClient{
get: func(url string) (*http.Response, error) {
return nil, errors.New("force")
},
},
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, ChallengeType("http-01"), updch.Type)
assert.Equal(t, "zap.internal", updch.Value)
assert.Equal(t, StatusPending, updch.Status)
err := NewError(ErrorConnectionType, "error doing http GET for url http://zap.internal:8080/.well-known/acme-challenge/%s: force", ch.Token)
assert.EqualError(t, updch.Error.Err, err.Err.Error())
assert.Equal(t, err.Type, updch.Error.Type)
assert.Equal(t, err.Detail, updch.Error.Detail)
assert.Equal(t, err.Status, updch.Error.Status)
assert.Equal(t, err.Subproblems, updch.Error.Subproblems)
return nil
},
},
}
},
"fail/dns-01": func(t *testing.T) test {
ch := &Challenge{
ID: "chID",
Type: "dns-01",
Status: StatusPending,
Token: "token",
Value: "zap.internal",
}
return test{
ch: ch,
vc: &mockClient{
lookupTxt: func(url string) ([]string, error) {
return nil, errors.New("force")
},
},
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, ChallengeType("dns-01"), updch.Type)
assert.Equal(t, "zap.internal", updch.Value)
assert.Equal(t, StatusPending, updch.Status)
err := NewError(ErrorDNSType, "error looking up TXT records for domain %s: force", ch.Value)
assert.EqualError(t, updch.Error.Err, err.Err.Error())
assert.Equal(t, err.Type, updch.Error.Type)
assert.Equal(t, err.Detail, updch.Error.Detail)
assert.Equal(t, err.Status, updch.Error.Status)
assert.Equal(t, err.Subproblems, updch.Error.Subproblems)
return errors.New("force")
},
},
err: NewErrorISE("failure saving error to acme challenge: force"),
}
},
"ok/dns-01": func(t *testing.T) test {
ch := &Challenge{
ID: "chID",
Type: "dns-01",
Status: StatusPending,
Token: "token",
Value: "zap.internal",
}
return test{
ch: ch,
vc: &mockClient{
lookupTxt: func(url string) ([]string, error) {
return nil, errors.New("force")
},
},
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, ChallengeType("dns-01"), updch.Type)
assert.Equal(t, "zap.internal", updch.Value)
assert.Equal(t, StatusPending, updch.Status)
err := NewError(ErrorDNSType, "error looking up TXT records for domain %s: force", ch.Value)
assert.EqualError(t, updch.Error.Err, err.Err.Error())
assert.Equal(t, err.Type, updch.Error.Type)
assert.Equal(t, err.Detail, updch.Error.Detail)
assert.Equal(t, err.Status, updch.Error.Status)
assert.Equal(t, err.Subproblems, updch.Error.Subproblems)
return nil
},
},
}
},
"fail/tls-alpn-01": func(t *testing.T) test {
ch := &Challenge{
ID: "chID",
Token: "token",
Type: "tls-alpn-01",
Status: StatusPending,
Value: "zap.internal",
}
return test{
ch: ch,
vc: &mockClient{
tlsDial: func(network, addr string, config *tls.Config) (*tls.Conn, error) {
return nil, errors.New("force")
},
},
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, ChallengeType("tls-alpn-01"), updch.Type)
assert.Equal(t, "zap.internal", updch.Value)
assert.Equal(t, StatusPending, updch.Status)
err := NewError(ErrorConnectionType, "error doing TLS dial for %v:443: force", ch.Value)
assert.EqualError(t, updch.Error.Err, err.Err.Error())
assert.Equal(t, err.Type, updch.Error.Type)
assert.Equal(t, err.Detail, updch.Error.Detail)
assert.Equal(t, err.Status, updch.Error.Status)
assert.Equal(t, err.Subproblems, updch.Error.Subproblems)
return errors.New("force")
},
},
err: NewErrorISE("failure saving error to acme challenge: force"),
}
},
"ok/tls-alpn-01": func(t *testing.T) test {
ch := &Challenge{
ID: "chID",
Token: "token",
Type: "tls-alpn-01",
Status: StatusPending,
Value: "zap.internal",
}
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
require.NoError(t, err)
expKeyAuth, err := KeyAuthorization(ch.Token, jwk)
require.NoError(t, err)
expKeyAuthHash := sha256.Sum256([]byte(expKeyAuth))
cert, err := newTLSALPNValidationCert(expKeyAuthHash[:], false, true, ch.Value)
require.NoError(t, err)
srv, tlsDial := newTestTLSALPNServer(cert)
srv.Start()
return test{
ch: ch,
vc: &mockClient{
tlsDial: tlsDial,
},
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, ChallengeType("tls-alpn-01"), updch.Type)
assert.Equal(t, "zap.internal", updch.Value)
assert.Equal(t, StatusValid, updch.Status)
assert.Nil(t, updch.Error)
return nil
},
},
srv: srv,
jwk: jwk,
}
},
"ok/tls-alpn-01-insecure": func(t *testing.T) test {
t.Cleanup(func() {
InsecurePortTLSALPN01 = 0
})
ch := &Challenge{
ID: "chID",
Token: "token",
Type: "tls-alpn-01",
Status: StatusPending,
Value: "zap.internal",
}
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
require.NoError(t, err)
expKeyAuth, err := KeyAuthorization(ch.Token, jwk)
require.NoError(t, err)
expKeyAuthHash := sha256.Sum256([]byte(expKeyAuth))
cert, err := newTLSALPNValidationCert(expKeyAuthHash[:], false, true, ch.Value)
require.NoError(t, err)
l, err := net.Listen("tcp", "127.0.0.1:0")
if err != nil {
if l, err = net.Listen("tcp6", "[::1]:0"); err != nil {
t.Fatalf("failed to listen on a port: %v", err)
}
}
_, port, err := net.SplitHostPort(l.Addr().String())
if err != nil {
t.Fatalf("failed to split host port: %v", err)
}
// Use an insecure port
InsecurePortTLSALPN01, err = strconv.Atoi(port)
if err != nil {
t.Fatalf("failed to convert port to int: %v", err)
}
srv, tlsDial := newTestTLSALPNServer(cert, func(srv *httptest.Server) {
srv.Listener.Close()
srv.Listener = l
})
srv.Start()
return test{
ch: ch,
vc: &mockClient{
tlsDial: tlsDial,
},
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, ChallengeType("tls-alpn-01"), updch.Type)
assert.Equal(t, "zap.internal", updch.Value)
assert.Equal(t, StatusValid, updch.Status)
assert.Nil(t, updch.Error)
return nil
},
},
srv: srv,
jwk: jwk,
}
},
"fail/device-attest-01": func(t *testing.T) test {
ch := &Challenge{
ID: "chID",
Token: "token",
Type: "device-attest-01",
Status: StatusPending,
Value: "12345678",
}
payload, err := json.Marshal(struct {
Error string `json:"error"`
}{
Error: "an error",
})
assert.NoError(t, err)
return test{
ch: ch,
payload: payload,
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, StatusInvalid, updch.Status)
assert.Equal(t, ChallengeType("device-attest-01"), updch.Type)
assert.Equal(t, "12345678", updch.Value)
err := NewError(ErrorRejectedIdentifierType, "payload contained error: an error")
assert.EqualError(t, updch.Error.Err, err.Err.Error())
assert.Equal(t, err.Type, updch.Error.Type)
assert.Equal(t, err.Detail, updch.Error.Detail)
assert.Equal(t, err.Status, updch.Error.Status)
return errors.New("force")
},
},
err: NewError(ErrorServerInternalType, "failure saving error to acme challenge: force"),
}
},
"ok/device-attest-01": func(t *testing.T) test {
ctx := context.Background()
ca, err := minica.New()
assert.NoError(t, err)
caRoot := pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: ca.Root.Raw})
ctx = NewProvisionerContext(ctx, mustAttestationProvisioner(t, caRoot))
makeLeaf := func(signer crypto.Signer, serialNumber []byte) *x509.Certificate {
leaf, err := ca.Sign(&x509.Certificate{
Subject: pkix.Name{CommonName: "attestation cert"},
PublicKey: signer.Public(),
ExtraExtensions: []pkix.Extension{
{Id: oidYubicoSerialNumber, Value: serialNumber},
},
})
if err != nil {
t.Fatal(err)
}
return leaf
}
signer, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
assert.NoError(t, err)
serialNumber, err := asn1.Marshal(1234)
assert.NoError(t, err)
leaf := makeLeaf(signer, serialNumber)
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
assert.NoError(t, err)
token := "token"
keyAuth, err := KeyAuthorization(token, jwk)
assert.NoError(t, err)
keyAuthSum := sha256.Sum256([]byte(keyAuth))
sig, err := signer.Sign(rand.Reader, keyAuthSum[:], crypto.SHA256)
assert.NoError(t, err)
cborSig, err := cbor.Marshal(sig)
assert.NoError(t, err)
ch := &Challenge{
ID: "chID",
Token: token,
Type: "device-attest-01",
Status: StatusPending,
Value: "1234",
}
attObj, err := cbor.Marshal(struct {
Format string `json:"fmt"`
AttStatement map[string]interface{} `json:"attStmt,omitempty"`
}{
Format: "step",
AttStatement: map[string]interface{}{
"x5c": []interface{}{leaf.Raw, ca.Intermediate.Raw},
"alg": -7,
"sig": cborSig,
},
})
assert.NoError(t, err)
payload, err := json.Marshal(struct {
AttObj string `json:"attObj"`
}{
AttObj: base64.RawURLEncoding.EncodeToString(attObj),
})
assert.NoError(t, err)
return test{
ch: ch,
payload: payload,
ctx: ctx,
jwk: jwk,
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, token, updch.Token)
assert.Equal(t, StatusValid, updch.Status)
assert.Equal(t, ChallengeType("device-attest-01"), updch.Type)
assert.Equal(t, "1234", updch.Value)
return nil
},
},
}
},
}
for name, run := range tests {
t.Run(name, func(t *testing.T) {
tc := run(t)
if tc.srv != nil {
defer tc.srv.Close()
}
ctx := tc.ctx
if ctx == nil {
ctx = context.Background()
}
ctx = NewClientContext(ctx, tc.vc)
if err := tc.ch.Validate(ctx, tc.db, tc.jwk, tc.payload); err != nil {
if assert.Error(t, tc.err) {
var k *Error
if errors.As(err, &k) {
assert.Equal(t, tc.err.Type, k.Type)
assert.Equal(t, tc.err.Detail, k.Detail)
assert.Equal(t, tc.err.Status, k.Status)
assert.Equal(t, tc.err.Err.Error(), k.Err.Error())
} else {
assert.Fail(t, "unexpected error type")
}
}
} else {
assert.Nil(t, tc.err)
}
})
}
}
type errReader int
func (errReader) Read(p []byte) (n int, err error) {
return 0, errors.New("force")
}
func (errReader) Close() error {
return nil
}
func TestHTTP01Validate(t *testing.T) {
type test struct {
vc Client
ch *Challenge
jwk *jose.JSONWebKey
db DB
err *Error
}
tests := map[string]func(t *testing.T) test{
"fail/http-get-error-store-error": func(t *testing.T) test {
ch := &Challenge{
ID: "chID",
Token: "token",
Value: "zap.internal",
Status: StatusPending,
}
return test{
ch: ch,
vc: &mockClient{
get: func(url string) (*http.Response, error) {
return nil, errors.New("force")
},
},
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, "zap.internal", updch.Value)
assert.Equal(t, StatusPending, updch.Status)
err := NewError(ErrorConnectionType, "error doing http GET for url http://zap.internal/.well-known/acme-challenge/%s: force", ch.Token)
assert.EqualError(t, updch.Error.Err, err.Err.Error())
assert.Equal(t, err.Type, updch.Error.Type)
assert.Equal(t, err.Detail, updch.Error.Detail)
assert.Equal(t, err.Status, updch.Error.Status)
assert.Equal(t, err.Subproblems, updch.Error.Subproblems)
return errors.New("force")
},
},
err: NewErrorISE("failure saving error to acme challenge: force"),
}
},
"ok/http-get-error": func(t *testing.T) test {
ch := &Challenge{
ID: "chID",
Token: "token",
Value: "zap.internal",
Status: StatusPending,
}
return test{
ch: ch,
vc: &mockClient{
get: func(url string) (*http.Response, error) {
return nil, errors.New("force")
},
},
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, "zap.internal", updch.Value)
assert.Equal(t, StatusPending, updch.Status)
err := NewError(ErrorConnectionType, "error doing http GET for url http://zap.internal/.well-known/acme-challenge/%s: force", ch.Token)
assert.EqualError(t, updch.Error.Err, err.Err.Error())
assert.Equal(t, err.Type, updch.Error.Type)
assert.Equal(t, err.Detail, updch.Error.Detail)
assert.Equal(t, err.Status, updch.Error.Status)
assert.Equal(t, err.Subproblems, updch.Error.Subproblems)
return nil
},
},
}
},
"fail/http-get->=400-store-error": func(t *testing.T) test {
ch := &Challenge{
ID: "chID",
Token: "token",
Value: "zap.internal",
Status: StatusPending,
}
return test{
ch: ch,
vc: &mockClient{
get: func(url string) (*http.Response, error) {
return &http.Response{
StatusCode: http.StatusBadRequest,
Body: errReader(0),
}, nil
},
},
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, "zap.internal", updch.Value)
assert.Equal(t, StatusPending, updch.Status)
err := NewError(ErrorConnectionType, "error doing http GET for url http://zap.internal/.well-known/acme-challenge/%s with status code 400", ch.Token)
assert.EqualError(t, updch.Error.Err, err.Err.Error())
assert.Equal(t, err.Type, updch.Error.Type)
assert.Equal(t, err.Detail, updch.Error.Detail)
assert.Equal(t, err.Status, updch.Error.Status)
assert.Equal(t, err.Subproblems, updch.Error.Subproblems)
return errors.New("force")
},
},
err: NewErrorISE("failure saving error to acme challenge: force"),
}
},
"ok/http-get->=400": func(t *testing.T) test {
ch := &Challenge{
ID: "chID",
Token: "token",
Value: "zap.internal",
Status: StatusPending,
}
return test{
ch: ch,
vc: &mockClient{
get: func(url string) (*http.Response, error) {
return &http.Response{
StatusCode: http.StatusBadRequest,
Body: errReader(0),
}, nil
},
},
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, "zap.internal", updch.Value)
assert.Equal(t, StatusPending, updch.Status)
err := NewError(ErrorConnectionType, "error doing http GET for url http://zap.internal/.well-known/acme-challenge/%s with status code 400", ch.Token)
assert.EqualError(t, updch.Error.Err, err.Err.Error())
assert.Equal(t, err.Type, updch.Error.Type)
assert.Equal(t, err.Detail, updch.Error.Detail)
assert.Equal(t, err.Status, updch.Error.Status)
assert.Equal(t, err.Subproblems, updch.Error.Subproblems)
return nil
},
},
}
},
"fail/read-body": func(t *testing.T) test {
ch := &Challenge{
ID: "chID",
Token: "token",
Value: "zap.internal",
Status: StatusPending,
}
return test{
ch: ch,
vc: &mockClient{
get: func(url string) (*http.Response, error) {
return &http.Response{
Body: errReader(0),
}, nil
},
},
err: NewErrorISE("error reading response body for url http://zap.internal/.well-known/acme-challenge/%s: force", ch.Token),
}
},
"fail/key-auth-gen-error": func(t *testing.T) test {
ch := &Challenge{
ID: "chID",
Token: "token",
Value: "zap.internal",
Status: StatusPending,
}
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
require.NoError(t, err)
jwk.Key = "foo"
return test{
ch: ch,
vc: &mockClient{
get: func(url string) (*http.Response, error) {
return &http.Response{
Body: io.NopCloser(bytes.NewBufferString("foo")),
}, nil
},
},
jwk: jwk,
err: NewErrorISE("error generating JWK thumbprint: square/go-jose: unknown key type 'string'"),
}
},
"ok/key-auth-mismatch": func(t *testing.T) test {
ch := &Challenge{
ID: "chID",
Token: "token",
Value: "zap.internal",
Status: StatusPending,
}
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
require.NoError(t, err)
expKeyAuth, err := KeyAuthorization(ch.Token, jwk)
require.NoError(t, err)
return test{
ch: ch,
vc: &mockClient{
get: func(url string) (*http.Response, error) {
return &http.Response{
Body: io.NopCloser(bytes.NewBufferString("foo")),
}, nil
},
},
jwk: jwk,
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, "zap.internal", updch.Value)
assert.Equal(t, StatusInvalid, updch.Status)
err := NewError(ErrorRejectedIdentifierType,
"keyAuthorization does not match; expected %s, but got foo", expKeyAuth)
assert.EqualError(t, updch.Error.Err, err.Err.Error())
assert.Equal(t, err.Type, updch.Error.Type)
assert.Equal(t, err.Detail, updch.Error.Detail)
assert.Equal(t, err.Status, updch.Error.Status)
assert.Equal(t, err.Subproblems, updch.Error.Subproblems)
return nil
},
},
}
},
"fail/key-auth-mismatch-store-error": func(t *testing.T) test {
ch := &Challenge{
ID: "chID",
Token: "token",
Value: "zap.internal",
Status: StatusPending,
}
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
require.NoError(t, err)
expKeyAuth, err := KeyAuthorization(ch.Token, jwk)
require.NoError(t, err)
return test{
ch: ch,
vc: &mockClient{
get: func(url string) (*http.Response, error) {
return &http.Response{
Body: io.NopCloser(bytes.NewBufferString("foo")),
}, nil
},
},
jwk: jwk,
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, "zap.internal", updch.Value)
assert.Equal(t, StatusInvalid, updch.Status)
err := NewError(ErrorRejectedIdentifierType,
"keyAuthorization does not match; expected %s, but got foo", expKeyAuth)
assert.EqualError(t, updch.Error.Err, err.Err.Error())
assert.Equal(t, err.Type, updch.Error.Type)
assert.Equal(t, err.Detail, updch.Error.Detail)
assert.Equal(t, err.Status, updch.Error.Status)
assert.Equal(t, err.Subproblems, updch.Error.Subproblems)
return errors.New("force")
},
},
err: NewErrorISE("failure saving error to acme challenge: force"),
}
},
"fail/update-challenge-error": func(t *testing.T) test {
ch := &Challenge{
ID: "chID",
Token: "token",
Value: "zap.internal",
Status: StatusPending,
}
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
require.NoError(t, err)
expKeyAuth, err := KeyAuthorization(ch.Token, jwk)
require.NoError(t, err)
return test{
ch: ch,
vc: &mockClient{
get: func(url string) (*http.Response, error) {
return &http.Response{
Body: io.NopCloser(bytes.NewBufferString(expKeyAuth)),
}, nil
},
},
jwk: jwk,
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, "zap.internal", updch.Value)
assert.Equal(t, StatusValid, updch.Status)
assert.Nil(t, updch.Error)
va, err := time.Parse(time.RFC3339, updch.ValidatedAt)
require.NoError(t, err)
now := clock.Now()
assert.True(t, va.Add(-time.Minute).Before(now))
assert.True(t, va.Add(time.Minute).After(now))
return errors.New("force")
},
},
err: NewErrorISE("error updating challenge: force"),
}
},
"ok": func(t *testing.T) test {
ch := &Challenge{
ID: "chID",
Token: "token",
Value: "zap.internal",
Status: StatusPending,
}
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
require.NoError(t, err)
expKeyAuth, err := KeyAuthorization(ch.Token, jwk)
require.NoError(t, err)
return test{
ch: ch,
vc: &mockClient{
get: func(url string) (*http.Response, error) {
return &http.Response{
Body: io.NopCloser(bytes.NewBufferString(expKeyAuth)),
}, nil
},
},
jwk: jwk,
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, "zap.internal", updch.Value)
assert.Equal(t, StatusValid, updch.Status)
assert.Nil(t, updch.Error)
va, err := time.Parse(time.RFC3339, updch.ValidatedAt)
require.NoError(t, err)
now := clock.Now()
assert.True(t, va.Add(-time.Minute).Before(now))
assert.True(t, va.Add(time.Minute).After(now))
return nil
},
},
}
},
}
for name, run := range tests {
t.Run(name, func(t *testing.T) {
tc := run(t)
ctx := NewClientContext(context.Background(), tc.vc)
if err := http01Validate(ctx, tc.ch, tc.db, tc.jwk); err != nil {
if assert.Error(t, tc.err) {
var k *Error
if errors.As(err, &k) {
assert.Equal(t, tc.err.Type, k.Type)
assert.Equal(t, tc.err.Detail, k.Detail)
assert.Equal(t, tc.err.Status, k.Status)
assert.Equal(t, tc.err.Err.Error(), k.Err.Error())
} else {
assert.Fail(t, "unexpected error type")
}
}
} else {
assert.Nil(t, tc.err)
}
})
}
}
func TestDNS01Validate(t *testing.T) {
fulldomain := "*.zap.internal"
domain := strings.TrimPrefix(fulldomain, "*.")
type test struct {
vc Client
ch *Challenge
jwk *jose.JSONWebKey
db DB
err *Error
}
tests := map[string]func(t *testing.T) test{
"fail/lookupTXT-store-error": func(t *testing.T) test {
ch := &Challenge{
ID: "chID",
Token: "token",
Value: fulldomain,
Status: StatusPending,
}
return test{
ch: ch,
vc: &mockClient{
lookupTxt: func(url string) ([]string, error) {
return nil, errors.New("force")
},
},
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, fulldomain, updch.Value)
assert.Equal(t, StatusPending, updch.Status)
err := NewError(ErrorDNSType, "error looking up TXT records for domain %s: force", domain)
assert.EqualError(t, updch.Error.Err, err.Err.Error())
assert.Equal(t, err.Type, updch.Error.Type)
assert.Equal(t, err.Detail, updch.Error.Detail)
assert.Equal(t, err.Status, updch.Error.Status)
assert.Equal(t, err.Subproblems, updch.Error.Subproblems)
return errors.New("force")
},
},
err: NewErrorISE("failure saving error to acme challenge: force"),
}
},
"ok/lookupTXT-error": func(t *testing.T) test {
ch := &Challenge{
ID: "chID",
Token: "token",
Value: fulldomain,
Status: StatusPending,
}
return test{
ch: ch,
vc: &mockClient{
lookupTxt: func(url string) ([]string, error) {
return nil, errors.New("force")
},
},
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, fulldomain, updch.Value)
assert.Equal(t, StatusPending, updch.Status)
err := NewError(ErrorDNSType, "error looking up TXT records for domain %s: force", domain)
assert.EqualError(t, updch.Error.Err, err.Err.Error())
assert.Equal(t, err.Type, updch.Error.Type)
assert.Equal(t, err.Detail, updch.Error.Detail)
assert.Equal(t, err.Status, updch.Error.Status)
assert.Equal(t, err.Subproblems, updch.Error.Subproblems)
return nil
},
},
}
},
"fail/key-auth-gen-error": func(t *testing.T) test {
ch := &Challenge{
ID: "chID",
Token: "token",
Value: fulldomain,
Status: StatusPending,
}
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
require.NoError(t, err)
jwk.Key = "foo"
return test{
ch: ch,
vc: &mockClient{
lookupTxt: func(url string) ([]string, error) {
return []string{"foo"}, nil
},
},
jwk: jwk,
err: NewErrorISE("error generating JWK thumbprint: square/go-jose: unknown key type 'string'"),
}
},
"fail/key-auth-mismatch-store-error": func(t *testing.T) test {
ch := &Challenge{
ID: "chID",
Token: "token",
Value: fulldomain,
Status: StatusPending,
}
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
require.NoError(t, err)
expKeyAuth, err := KeyAuthorization(ch.Token, jwk)
require.NoError(t, err)
return test{
ch: ch,
vc: &mockClient{
lookupTxt: func(url string) ([]string, error) {
return []string{"foo", "bar"}, nil
},
},
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, fulldomain, updch.Value)
assert.Equal(t, StatusPending, updch.Status)
err := NewError(ErrorRejectedIdentifierType, "keyAuthorization does not match; expected %s, but got %s", expKeyAuth, []string{"foo", "bar"})
assert.EqualError(t, updch.Error.Err, err.Err.Error())
assert.Equal(t, err.Type, updch.Error.Type)
assert.Equal(t, err.Detail, updch.Error.Detail)
assert.Equal(t, err.Status, updch.Error.Status)
assert.Equal(t, err.Subproblems, updch.Error.Subproblems)
return errors.New("force")
},
},
jwk: jwk,
err: NewErrorISE("failure saving error to acme challenge: force"),
}
},
"ok/key-auth-mismatch-store-error": func(t *testing.T) test {
ch := &Challenge{
ID: "chID",
Token: "token",
Value: fulldomain,
Status: StatusPending,
}
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
require.NoError(t, err)
expKeyAuth, err := KeyAuthorization(ch.Token, jwk)
require.NoError(t, err)
return test{
ch: ch,
vc: &mockClient{
lookupTxt: func(url string) ([]string, error) {
return []string{"foo", "bar"}, nil
},
},
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, fulldomain, updch.Value)
assert.Equal(t, StatusPending, updch.Status)
err := NewError(ErrorRejectedIdentifierType, "keyAuthorization does not match; expected %s, but got %s", expKeyAuth, []string{"foo", "bar"})
assert.EqualError(t, updch.Error.Err, err.Err.Error())
assert.Equal(t, err.Type, updch.Error.Type)
assert.Equal(t, err.Detail, updch.Error.Detail)
assert.Equal(t, err.Status, updch.Error.Status)
assert.Equal(t, err.Subproblems, updch.Error.Subproblems)
return nil
},
},
jwk: jwk,
}
},
"fail/update-challenge-error": func(t *testing.T) test {
ch := &Challenge{
ID: "chID",
Token: "token",
Value: fulldomain,
Status: StatusPending,
}
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
require.NoError(t, err)
expKeyAuth, err := KeyAuthorization(ch.Token, jwk)
require.NoError(t, err)
h := sha256.Sum256([]byte(expKeyAuth))
expected := base64.RawURLEncoding.EncodeToString(h[:])
return test{
ch: ch,
vc: &mockClient{
lookupTxt: func(url string) ([]string, error) {
return []string{"foo", expected}, nil
},
},
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, fulldomain, ch.Value)
assert.Equal(t, StatusValid, updch.Status)
assert.Nil(t, updch.Error)
va, err := time.Parse(time.RFC3339, updch.ValidatedAt)
require.NoError(t, err)
now := clock.Now()
assert.True(t, va.Add(-time.Minute).Before(now))
assert.True(t, va.Add(time.Minute).After(now))
return errors.New("force")
},
},
jwk: jwk,
err: NewErrorISE("error updating challenge: force"),
}
},
"ok": func(t *testing.T) test {
ch := &Challenge{
ID: "chID",
Token: "token",
Value: fulldomain,
Status: StatusPending,
}
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
require.NoError(t, err)
expKeyAuth, err := KeyAuthorization(ch.Token, jwk)
require.NoError(t, err)
h := sha256.Sum256([]byte(expKeyAuth))
expected := base64.RawURLEncoding.EncodeToString(h[:])
return test{
ch: ch,
vc: &mockClient{
lookupTxt: func(url string) ([]string, error) {
return []string{"foo", expected}, nil
},
},
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, fulldomain, updch.Value)
assert.Equal(t, StatusValid, updch.Status)
assert.Nil(t, updch.Error)
va, err := time.Parse(time.RFC3339, updch.ValidatedAt)
require.NoError(t, err)
now := clock.Now()
assert.True(t, va.Add(-time.Minute).Before(now))
assert.True(t, va.Add(time.Minute).After(now))
return nil
},
},
jwk: jwk,
}
},
}
for name, run := range tests {
t.Run(name, func(t *testing.T) {
tc := run(t)
ctx := NewClientContext(context.Background(), tc.vc)
if err := dns01Validate(ctx, tc.ch, tc.db, tc.jwk); err != nil {
if assert.Error(t, tc.err) {
var k *Error
if errors.As(err, &k) {
assert.Equal(t, tc.err.Type, k.Type)
assert.Equal(t, tc.err.Detail, k.Detail)
assert.Equal(t, tc.err.Status, k.Status)
assert.Equal(t, tc.err.Err.Error(), k.Err.Error())
} else {
assert.Fail(t, "unexpected error type")
}
}
} else {
assert.Nil(t, tc.err)
}
})
}
}
type tlsDialer func(network, addr string, config *tls.Config) (conn *tls.Conn, err error)
func newTestTLSALPNServer(validationCert *tls.Certificate, opts ...func(*httptest.Server)) (*httptest.Server, tlsDialer) {
srv := httptest.NewUnstartedServer(http.NewServeMux())
srv.Config.TLSNextProto = map[string]func(*http.Server, *tls.Conn, http.Handler){
"acme-tls/1": func(_ *http.Server, conn *tls.Conn, _ http.Handler) {
// no-op
},
"http/1.1": func(_ *http.Server, conn *tls.Conn, _ http.Handler) {
panic("unexpected http/1.1 next proto")
},
}
srv.TLS = &tls.Config{
GetCertificate: func(hello *tls.ClientHelloInfo) (*tls.Certificate, error) {
if len(hello.SupportedProtos) == 1 && hello.SupportedProtos[0] == "acme-tls/1" {
return validationCert, nil
}
return nil, nil
},
NextProtos: []string{
"acme-tls/1",
"http/1.1",
},
}
// Apply options
for _, fn := range opts {
fn(srv)
}
srv.Listener = tls.NewListener(srv.Listener, srv.TLS)
//srv.Config.ErrorLog = log.New(ioutil.Discard, "", 0) // hush
return srv, func(network, addr string, config *tls.Config) (conn *tls.Conn, err error) {
return tls.DialWithDialer(&net.Dialer{Timeout: time.Second}, "tcp", srv.Listener.Addr().String(), config)
}
}
// noopConn is a mock net.Conn that does nothing.
type noopConn struct{}
func (c *noopConn) Read(_ []byte) (n int, err error) { return 0, io.EOF }
func (c *noopConn) Write(_ []byte) (n int, err error) { return 0, io.EOF }
func (c *noopConn) Close() error { return nil }
func (c *noopConn) LocalAddr() net.Addr { return &net.IPAddr{IP: net.IPv4zero, Zone: ""} }
func (c *noopConn) RemoteAddr() net.Addr { return &net.IPAddr{IP: net.IPv4zero, Zone: ""} }
func (c *noopConn) SetDeadline(t time.Time) error { return nil }
func (c *noopConn) SetReadDeadline(t time.Time) error { return nil }
func (c *noopConn) SetWriteDeadline(t time.Time) error { return nil }
func newTLSALPNValidationCert(keyAuthHash []byte, obsoleteOID, critical bool, names ...string) (*tls.Certificate, error) {
privateKey, err := rsa.GenerateKey(rand.Reader, 2048)
if err != nil {
return nil, err
}
certTemplate := &x509.Certificate{
SerialNumber: big.NewInt(1337),
Subject: pkix.Name{
Organization: []string{"Test"},
},
NotBefore: time.Now(),
NotAfter: time.Now().AddDate(0, 0, 1),
KeyUsage: x509.KeyUsageDigitalSignature | x509.KeyUsageCertSign,
ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth},
BasicConstraintsValid: true,
DNSNames: names,
}
if keyAuthHash != nil {
oid := asn1.ObjectIdentifier{1, 3, 6, 1, 5, 5, 7, 1, 31}
if obsoleteOID {
oid = asn1.ObjectIdentifier{1, 3, 6, 1, 5, 5, 7, 1, 30, 1}
}
keyAuthHashEnc, _ := asn1.Marshal(keyAuthHash)
certTemplate.ExtraExtensions = []pkix.Extension{
{
Id: oid,
Critical: critical,
Value: keyAuthHashEnc,
},
}
}
cert, err := x509.CreateCertificate(rand.Reader, certTemplate, certTemplate, privateKey.Public(), privateKey)
if err != nil {
return nil, err
}
return &tls.Certificate{
PrivateKey: privateKey,
Certificate: [][]byte{cert},
}, nil
}
func TestTLSALPN01Validate(t *testing.T) {
makeTLSCh := func() *Challenge {
return &Challenge{
ID: "chID",
Token: "token",
Type: "tls-alpn-01",
Status: StatusPending,
Value: "zap.internal",
}
}
type test struct {
vc Client
ch *Challenge
jwk *jose.JSONWebKey
db DB
srv *httptest.Server
err *Error
}
tests := map[string]func(t *testing.T) test{
"fail/tlsDial-store-error": func(t *testing.T) test {
ch := makeTLSCh()
return test{
ch: ch,
vc: &mockClient{
tlsDial: func(network, addr string, config *tls.Config) (*tls.Conn, error) {
return nil, errors.New("force")
},
},
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, StatusPending, updch.Status)
assert.Equal(t, ChallengeType("tls-alpn-01"), updch.Type)
assert.Equal(t, "zap.internal", updch.Value)
err := NewError(ErrorConnectionType, "error doing TLS dial for %v:443: force", ch.Value)
assert.EqualError(t, updch.Error.Err, err.Err.Error())
assert.Equal(t, err.Type, updch.Error.Type)
assert.Equal(t, err.Detail, updch.Error.Detail)
assert.Equal(t, err.Status, updch.Error.Status)
assert.Equal(t, err.Subproblems, updch.Error.Subproblems)
return errors.New("force")
},
},
err: NewErrorISE("failure saving error to acme challenge: force"),
}
},
"ok/tlsDial-error": func(t *testing.T) test {
ch := makeTLSCh()
return test{
ch: ch,
vc: &mockClient{
tlsDial: func(network, addr string, config *tls.Config) (*tls.Conn, error) {
return nil, errors.New("force")
},
},
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, StatusPending, updch.Status)
assert.Equal(t, ChallengeType("tls-alpn-01"), updch.Type)
assert.Equal(t, "zap.internal", updch.Value)
err := NewError(ErrorConnectionType, "error doing TLS dial for %v:443: force", ch.Value)
assert.EqualError(t, updch.Error.Err, err.Err.Error())
assert.Equal(t, err.Type, updch.Error.Type)
assert.Equal(t, err.Detail, updch.Error.Detail)
assert.Equal(t, err.Status, updch.Error.Status)
assert.Equal(t, err.Subproblems, updch.Error.Subproblems)
return nil
},
},
}
},
"ok/tlsDial-timeout": func(t *testing.T) test {
ch := makeTLSCh()
srv, tlsDial := newTestTLSALPNServer(nil)
// srv.Start() - do not start server to cause timeout
return test{
ch: ch,
vc: &mockClient{
tlsDial: tlsDial,
},
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, StatusPending, updch.Status)
assert.Equal(t, ChallengeType("tls-alpn-01"), updch.Type)
assert.Equal(t, "zap.internal", updch.Value)
err := NewError(ErrorConnectionType, "error doing TLS dial for %v:443: context deadline exceeded", ch.Value)
assert.EqualError(t, updch.Error.Err, err.Err.Error())
assert.Equal(t, err.Type, updch.Error.Type)
assert.Equal(t, err.Detail, updch.Error.Detail)
assert.Equal(t, err.Status, updch.Error.Status)
assert.Equal(t, err.Subproblems, updch.Error.Subproblems)
return nil
},
},
srv: srv,
}
},
"ok/no-certificates-error": func(t *testing.T) test {
ch := makeTLSCh()
return test{
ch: ch,
vc: &mockClient{
tlsDial: func(network, addr string, config *tls.Config) (*tls.Conn, error) {
return tls.Client(&noopConn{}, config), nil
},
},
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, StatusInvalid, updch.Status)
assert.Equal(t, ChallengeType("tls-alpn-01"), updch.Type)
assert.Equal(t, "zap.internal", updch.Value)
err := NewError(ErrorRejectedIdentifierType, "tls-alpn-01 challenge for %v resulted in no certificates", ch.Value)
assert.EqualError(t, updch.Error.Err, err.Err.Error())
assert.Equal(t, err.Type, updch.Error.Type)
assert.Equal(t, err.Detail, updch.Error.Detail)
assert.Equal(t, err.Status, updch.Error.Status)
assert.Equal(t, err.Subproblems, updch.Error.Subproblems)
return nil
},
},
}
},
"fail/no-certificates-store-error": func(t *testing.T) test {
ch := makeTLSCh()
return test{
ch: ch,
vc: &mockClient{
tlsDial: func(network, addr string, config *tls.Config) (*tls.Conn, error) {
return tls.Client(&noopConn{}, config), nil
},
},
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, StatusInvalid, updch.Status)
assert.Equal(t, ChallengeType("tls-alpn-01"), updch.Type)
assert.Equal(t, "zap.internal", updch.Value)
err := NewError(ErrorRejectedIdentifierType, "tls-alpn-01 challenge for %v resulted in no certificates", ch.Value)
assert.EqualError(t, updch.Error.Err, err.Err.Error())
assert.Equal(t, err.Type, updch.Error.Type)
assert.Equal(t, err.Detail, updch.Error.Detail)
assert.Equal(t, err.Status, updch.Error.Status)
assert.Equal(t, err.Subproblems, updch.Error.Subproblems)
return errors.New("force")
},
},
err: NewErrorISE("failure saving error to acme challenge: force"),
}
},
"ok/error-no-protocol": func(t *testing.T) test {
ch := makeTLSCh()
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
require.NoError(t, err)
srv := httptest.NewTLSServer(nil)
return test{
ch: ch,
vc: &mockClient{
tlsDial: func(network, addr string, config *tls.Config) (*tls.Conn, error) {
return tls.DialWithDialer(&net.Dialer{Timeout: time.Second}, "tcp", srv.Listener.Addr().String(), config)
},
},
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, StatusInvalid, updch.Status)
assert.Equal(t, ChallengeType("tls-alpn-01"), updch.Type)
assert.Equal(t, "zap.internal", updch.Value)
err := NewError(ErrorRejectedIdentifierType, "cannot negotiate ALPN acme-tls/1 protocol for tls-alpn-01 challenge")
assert.EqualError(t, updch.Error.Err, err.Err.Error())
assert.Equal(t, err.Type, updch.Error.Type)
assert.Equal(t, err.Detail, updch.Error.Detail)
assert.Equal(t, err.Status, updch.Error.Status)
assert.Equal(t, err.Subproblems, updch.Error.Subproblems)
return nil
},
},
srv: srv,
jwk: jwk,
}
},
"fail/no-protocol-store-error": func(t *testing.T) test {
ch := makeTLSCh()
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
require.NoError(t, err)
srv := httptest.NewTLSServer(nil)
return test{
ch: ch,
vc: &mockClient{
tlsDial: func(network, addr string, config *tls.Config) (*tls.Conn, error) {
return tls.DialWithDialer(&net.Dialer{Timeout: time.Second}, "tcp", srv.Listener.Addr().String(), config)
},
},
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, StatusInvalid, updch.Status)
assert.Equal(t, ChallengeType("tls-alpn-01"), updch.Type)
assert.Equal(t, "zap.internal", updch.Value)
err := NewError(ErrorRejectedIdentifierType, "cannot negotiate ALPN acme-tls/1 protocol for tls-alpn-01 challenge")
assert.EqualError(t, updch.Error.Err, err.Err.Error())
assert.Equal(t, err.Type, updch.Error.Type)
assert.Equal(t, err.Detail, updch.Error.Detail)
assert.Equal(t, err.Status, updch.Error.Status)
assert.Equal(t, err.Subproblems, updch.Error.Subproblems)
return errors.New("force")
},
},
srv: srv,
jwk: jwk,
err: NewErrorISE("failure saving error to acme challenge: force"),
}
},
"ok/no-names-nor-ips-error": func(t *testing.T) test {
ch := makeTLSCh()
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
require.NoError(t, err)
expKeyAuth, err := KeyAuthorization(ch.Token, jwk)
require.NoError(t, err)
expKeyAuthHash := sha256.Sum256([]byte(expKeyAuth))
cert, err := newTLSALPNValidationCert(expKeyAuthHash[:], false, true)
require.NoError(t, err)
srv, tlsDial := newTestTLSALPNServer(cert)
srv.Start()
return test{
ch: ch,
vc: &mockClient{
tlsDial: tlsDial,
},
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, StatusInvalid, updch.Status)
assert.Equal(t, ChallengeType("tls-alpn-01"), updch.Type)
assert.Equal(t, "zap.internal", updch.Value)
err := NewError(ErrorRejectedIdentifierType, "incorrect certificate for tls-alpn-01 challenge: leaf certificate must contain a single IP address or DNS name, %v", ch.Value)
assert.EqualError(t, updch.Error.Err, err.Err.Error())
assert.Equal(t, err.Type, updch.Error.Type)
assert.Equal(t, err.Detail, updch.Error.Detail)
assert.Equal(t, err.Status, updch.Error.Status)
assert.Equal(t, err.Subproblems, updch.Error.Subproblems)
return nil
},
},
srv: srv,
jwk: jwk,
}
},
"fail/no-names-store-error": func(t *testing.T) test {
ch := makeTLSCh()
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
require.NoError(t, err)
expKeyAuth, err := KeyAuthorization(ch.Token, jwk)
require.NoError(t, err)
expKeyAuthHash := sha256.Sum256([]byte(expKeyAuth))
cert, err := newTLSALPNValidationCert(expKeyAuthHash[:], false, true)
require.NoError(t, err)
srv, tlsDial := newTestTLSALPNServer(cert)
srv.Start()
return test{
ch: ch,
vc: &mockClient{
tlsDial: tlsDial,
},
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, StatusInvalid, updch.Status)
assert.Equal(t, ChallengeType("tls-alpn-01"), updch.Type)
assert.Equal(t, "zap.internal", updch.Value)
err := NewError(ErrorRejectedIdentifierType, "incorrect certificate for tls-alpn-01 challenge: leaf certificate must contain a single IP address or DNS name, %v", ch.Value)
assert.EqualError(t, updch.Error.Err, err.Err.Error())
assert.Equal(t, err.Type, updch.Error.Type)
assert.Equal(t, err.Detail, updch.Error.Detail)
assert.Equal(t, err.Status, updch.Error.Status)
assert.Equal(t, err.Subproblems, updch.Error.Subproblems)
return errors.New("force")
},
},
srv: srv,
jwk: jwk,
err: NewErrorISE("failure saving error to acme challenge: force"),
}
},
"ok/too-many-names-error": func(t *testing.T) test {
ch := makeTLSCh()
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
require.NoError(t, err)
expKeyAuth, err := KeyAuthorization(ch.Token, jwk)
require.NoError(t, err)
expKeyAuthHash := sha256.Sum256([]byte(expKeyAuth))
cert, err := newTLSALPNValidationCert(expKeyAuthHash[:], false, true, ch.Value, "other.internal")
require.NoError(t, err)
srv, tlsDial := newTestTLSALPNServer(cert)
srv.Start()
return test{
ch: ch,
vc: &mockClient{
tlsDial: tlsDial,
},
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, StatusInvalid, updch.Status)
assert.Equal(t, ChallengeType("tls-alpn-01"), updch.Type)
assert.Equal(t, "zap.internal", updch.Value)
err := NewError(ErrorRejectedIdentifierType, "incorrect certificate for tls-alpn-01 challenge: leaf certificate must contain a single IP address or DNS name, %v", ch.Value)
assert.EqualError(t, updch.Error.Err, err.Err.Error())
assert.Equal(t, err.Type, updch.Error.Type)
assert.Equal(t, err.Detail, updch.Error.Detail)
assert.Equal(t, err.Status, updch.Error.Status)
assert.Equal(t, err.Subproblems, updch.Error.Subproblems)
return nil
},
},
srv: srv,
jwk: jwk,
}
},
"ok/wrong-name": func(t *testing.T) test {
ch := makeTLSCh()
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
require.NoError(t, err)
expKeyAuth, err := KeyAuthorization(ch.Token, jwk)
require.NoError(t, err)
expKeyAuthHash := sha256.Sum256([]byte(expKeyAuth))
cert, err := newTLSALPNValidationCert(expKeyAuthHash[:], false, true, "other.internal")
require.NoError(t, err)
srv, tlsDial := newTestTLSALPNServer(cert)
srv.Start()
return test{
ch: ch,
vc: &mockClient{
tlsDial: tlsDial,
},
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, StatusInvalid, updch.Status)
assert.Equal(t, ChallengeType("tls-alpn-01"), updch.Type)
assert.Equal(t, "zap.internal", updch.Value)
err := NewError(ErrorRejectedIdentifierType, "incorrect certificate for tls-alpn-01 challenge: leaf certificate must contain a single IP address or DNS name, %v", ch.Value)
assert.EqualError(t, updch.Error.Err, err.Err.Error())
assert.Equal(t, err.Type, updch.Error.Type)
assert.Equal(t, err.Detail, updch.Error.Detail)
assert.Equal(t, err.Status, updch.Error.Status)
assert.Equal(t, err.Subproblems, updch.Error.Subproblems)
return nil
},
},
srv: srv,
jwk: jwk,
}
},
"fail/key-auth-gen-error": func(t *testing.T) test {
ch := makeTLSCh()
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
require.NoError(t, err)
expKeyAuth, err := KeyAuthorization(ch.Token, jwk)
require.NoError(t, err)
expKeyAuthHash := sha256.Sum256([]byte(expKeyAuth))
jwk.Key = "foo"
cert, err := newTLSALPNValidationCert(expKeyAuthHash[:], false, true, ch.Value)
require.NoError(t, err)
srv, tlsDial := newTestTLSALPNServer(cert)
srv.Start()
return test{
ch: ch,
vc: &mockClient{
tlsDial: tlsDial,
},
srv: srv,
jwk: jwk,
err: NewErrorISE("error generating JWK thumbprint: square/go-jose: unknown key type 'string'"),
}
},
"ok/error-no-extension": func(t *testing.T) test {
ch := makeTLSCh()
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
require.NoError(t, err)
cert, err := newTLSALPNValidationCert(nil, false, true, ch.Value)
require.NoError(t, err)
srv, tlsDial := newTestTLSALPNServer(cert)
srv.Start()
return test{
ch: ch,
vc: &mockClient{
tlsDial: tlsDial,
},
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, StatusInvalid, updch.Status)
assert.Equal(t, ChallengeType("tls-alpn-01"), updch.Type)
assert.Equal(t, "zap.internal", updch.Value)
err := NewError(ErrorRejectedIdentifierType, "incorrect certificate for tls-alpn-01 challenge: missing acmeValidationV1 extension")
assert.EqualError(t, updch.Error.Err, err.Err.Error())
assert.Equal(t, err.Type, updch.Error.Type)
assert.Equal(t, err.Detail, updch.Error.Detail)
assert.Equal(t, err.Status, updch.Error.Status)
assert.Equal(t, err.Subproblems, updch.Error.Subproblems)
return nil
},
},
srv: srv,
jwk: jwk,
}
},
"fail/no-extension-store-error": func(t *testing.T) test {
ch := makeTLSCh()
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
require.NoError(t, err)
cert, err := newTLSALPNValidationCert(nil, false, true, ch.Value)
require.NoError(t, err)
srv, tlsDial := newTestTLSALPNServer(cert)
srv.Start()
return test{
ch: ch,
vc: &mockClient{
tlsDial: tlsDial,
},
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, StatusInvalid, updch.Status)
assert.Equal(t, ChallengeType("tls-alpn-01"), updch.Type)
assert.Equal(t, "zap.internal", updch.Value)
err := NewError(ErrorRejectedIdentifierType, "incorrect certificate for tls-alpn-01 challenge: missing acmeValidationV1 extension")
assert.EqualError(t, updch.Error.Err, err.Err.Error())
assert.Equal(t, err.Type, updch.Error.Type)
assert.Equal(t, err.Detail, updch.Error.Detail)
assert.Equal(t, err.Status, updch.Error.Status)
assert.Equal(t, err.Subproblems, updch.Error.Subproblems)
return errors.New("force")
},
},
srv: srv,
jwk: jwk,
err: NewErrorISE("failure saving error to acme challenge: force"),
}
},
"ok/error-extension-not-critical": func(t *testing.T) test {
ch := makeTLSCh()
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
require.NoError(t, err)
expKeyAuth, err := KeyAuthorization(ch.Token, jwk)
require.NoError(t, err)
expKeyAuthHash := sha256.Sum256([]byte(expKeyAuth))
cert, err := newTLSALPNValidationCert(expKeyAuthHash[:], false, false, ch.Value)
require.NoError(t, err)
srv, tlsDial := newTestTLSALPNServer(cert)
srv.Start()
return test{
ch: ch,
vc: &mockClient{
tlsDial: tlsDial,
},
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, StatusInvalid, updch.Status)
assert.Equal(t, ChallengeType("tls-alpn-01"), updch.Type)
assert.Equal(t, "zap.internal", updch.Value)
err := NewError(ErrorRejectedIdentifierType, "incorrect certificate for tls-alpn-01 challenge: acmeValidationV1 extension not critical")
assert.EqualError(t, updch.Error.Err, err.Err.Error())
assert.Equal(t, err.Type, updch.Error.Type)
assert.Equal(t, err.Detail, updch.Error.Detail)
assert.Equal(t, err.Status, updch.Error.Status)
assert.Equal(t, err.Subproblems, updch.Error.Subproblems)
return nil
},
},
srv: srv,
jwk: jwk,
}
},
"fail/extension-not-critical-store-error": func(t *testing.T) test {
ch := makeTLSCh()
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
require.NoError(t, err)
expKeyAuth, err := KeyAuthorization(ch.Token, jwk)
require.NoError(t, err)
expKeyAuthHash := sha256.Sum256([]byte(expKeyAuth))
cert, err := newTLSALPNValidationCert(expKeyAuthHash[:], false, false, ch.Value)
require.NoError(t, err)
srv, tlsDial := newTestTLSALPNServer(cert)
srv.Start()
return test{
ch: ch,
vc: &mockClient{
tlsDial: tlsDial,
},
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, StatusInvalid, updch.Status)
assert.Equal(t, ChallengeType("tls-alpn-01"), updch.Type)
assert.Equal(t, "zap.internal", updch.Value)
err := NewError(ErrorRejectedIdentifierType, "incorrect certificate for tls-alpn-01 challenge: acmeValidationV1 extension not critical")
assert.EqualError(t, updch.Error.Err, err.Err.Error())
assert.Equal(t, err.Type, updch.Error.Type)
assert.Equal(t, err.Detail, updch.Error.Detail)
assert.Equal(t, err.Status, updch.Error.Status)
assert.Equal(t, err.Subproblems, updch.Error.Subproblems)
return errors.New("force")
},
},
srv: srv,
jwk: jwk,
err: NewErrorISE("failure saving error to acme challenge: force"),
}
},
"ok/error-malformed-extension": func(t *testing.T) test {
ch := makeTLSCh()
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
require.NoError(t, err)
cert, err := newTLSALPNValidationCert([]byte{1, 2, 3}, false, true, ch.Value)
require.NoError(t, err)
srv, tlsDial := newTestTLSALPNServer(cert)
srv.Start()
return test{
ch: ch,
vc: &mockClient{
tlsDial: tlsDial,
},
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, StatusInvalid, updch.Status)
assert.Equal(t, ChallengeType("tls-alpn-01"), updch.Type)
assert.Equal(t, "zap.internal", updch.Value)
err := NewError(ErrorRejectedIdentifierType, "incorrect certificate for tls-alpn-01 challenge: malformed acmeValidationV1 extension value")
assert.EqualError(t, updch.Error.Err, err.Err.Error())
assert.Equal(t, err.Type, updch.Error.Type)
assert.Equal(t, err.Detail, updch.Error.Detail)
assert.Equal(t, err.Status, updch.Error.Status)
assert.Equal(t, err.Subproblems, updch.Error.Subproblems)
return nil
},
},
srv: srv,
jwk: jwk,
}
},
"fail/malformed-extension-store-error": func(t *testing.T) test {
ch := makeTLSCh()
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
require.NoError(t, err)
cert, err := newTLSALPNValidationCert([]byte{1, 2, 3}, false, true, ch.Value)
require.NoError(t, err)
srv, tlsDial := newTestTLSALPNServer(cert)
srv.Start()
return test{
ch: ch,
vc: &mockClient{
tlsDial: tlsDial,
},
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, StatusInvalid, updch.Status)
assert.Equal(t, ChallengeType("tls-alpn-01"), updch.Type)
assert.Equal(t, "zap.internal", updch.Value)
err := NewError(ErrorRejectedIdentifierType, "incorrect certificate for tls-alpn-01 challenge: malformed acmeValidationV1 extension value")
assert.EqualError(t, updch.Error.Err, err.Err.Error())
assert.Equal(t, err.Type, updch.Error.Type)
assert.Equal(t, err.Detail, updch.Error.Detail)
assert.Equal(t, err.Status, updch.Error.Status)
assert.Equal(t, err.Subproblems, updch.Error.Subproblems)
return errors.New("force")
},
},
srv: srv,
jwk: jwk,
err: NewErrorISE("failure saving error to acme challenge: force"),
}
},
"ok/error-keyauth-mismatch": func(t *testing.T) test {
ch := makeTLSCh()
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
require.NoError(t, err)
expKeyAuth, err := KeyAuthorization(ch.Token, jwk)
require.NoError(t, err)
expKeyAuthHash := sha256.Sum256([]byte(expKeyAuth))
incorrectTokenHash := sha256.Sum256([]byte("mismatched"))
cert, err := newTLSALPNValidationCert(incorrectTokenHash[:], false, true, ch.Value)
require.NoError(t, err)
srv, tlsDial := newTestTLSALPNServer(cert)
srv.Start()
return test{
ch: ch,
vc: &mockClient{
tlsDial: tlsDial,
},
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, StatusInvalid, updch.Status)
assert.Equal(t, ChallengeType("tls-alpn-01"), updch.Type)
assert.Equal(t, "zap.internal", updch.Value)
err := NewError(ErrorRejectedIdentifierType, "incorrect certificate for tls-alpn-01 challenge: "+
"expected acmeValidationV1 extension value %s for this challenge but got %s",
hex.EncodeToString(expKeyAuthHash[:]), hex.EncodeToString(incorrectTokenHash[:]))
assert.EqualError(t, updch.Error.Err, err.Err.Error())
assert.Equal(t, err.Type, updch.Error.Type)
assert.Equal(t, err.Detail, updch.Error.Detail)
assert.Equal(t, err.Status, updch.Error.Status)
assert.Equal(t, err.Subproblems, updch.Error.Subproblems)
return nil
},
},
srv: srv,
jwk: jwk,
}
},
"fail/keyauth-mismatch-store-error": func(t *testing.T) test {
ch := makeTLSCh()
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
require.NoError(t, err)
expKeyAuth, err := KeyAuthorization(ch.Token, jwk)
require.NoError(t, err)
expKeyAuthHash := sha256.Sum256([]byte(expKeyAuth))
incorrectTokenHash := sha256.Sum256([]byte("mismatched"))
cert, err := newTLSALPNValidationCert(incorrectTokenHash[:], false, true, ch.Value)
require.NoError(t, err)
srv, tlsDial := newTestTLSALPNServer(cert)
srv.Start()
return test{
ch: ch,
vc: &mockClient{
tlsDial: tlsDial,
},
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, StatusInvalid, updch.Status)
assert.Equal(t, ChallengeType("tls-alpn-01"), updch.Type)
assert.Equal(t, "zap.internal", updch.Value)
err := NewError(ErrorRejectedIdentifierType, "incorrect certificate for tls-alpn-01 challenge: "+
"expected acmeValidationV1 extension value %s for this challenge but got %s",
hex.EncodeToString(expKeyAuthHash[:]), hex.EncodeToString(incorrectTokenHash[:]))
assert.EqualError(t, updch.Error.Err, err.Err.Error())
assert.Equal(t, err.Type, updch.Error.Type)
assert.Equal(t, err.Detail, updch.Error.Detail)
assert.Equal(t, err.Status, updch.Error.Status)
assert.Equal(t, err.Subproblems, updch.Error.Subproblems)
return errors.New("force")
},
},
srv: srv,
jwk: jwk,
err: NewErrorISE("failure saving error to acme challenge: force"),
}
},
"ok/error-obsolete-oid": func(t *testing.T) test {
ch := makeTLSCh()
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
require.NoError(t, err)
expKeyAuth, err := KeyAuthorization(ch.Token, jwk)
require.NoError(t, err)
expKeyAuthHash := sha256.Sum256([]byte(expKeyAuth))
cert, err := newTLSALPNValidationCert(expKeyAuthHash[:], true, true, ch.Value)
require.NoError(t, err)
srv, tlsDial := newTestTLSALPNServer(cert)
srv.Start()
return test{
ch: ch,
vc: &mockClient{
tlsDial: tlsDial,
},
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, StatusInvalid, updch.Status)
assert.Equal(t, ChallengeType("tls-alpn-01"), updch.Type)
assert.Equal(t, "zap.internal", updch.Value)
err := NewError(ErrorRejectedIdentifierType, "incorrect certificate for tls-alpn-01 challenge: "+
"obsolete id-pe-acmeIdentifier in acmeValidationV1 extension")
assert.EqualError(t, updch.Error.Err, err.Err.Error())
assert.Equal(t, err.Type, updch.Error.Type)
assert.Equal(t, err.Detail, updch.Error.Detail)
assert.Equal(t, err.Status, updch.Error.Status)
assert.Equal(t, err.Subproblems, updch.Error.Subproblems)
return nil
},
},
srv: srv,
jwk: jwk,
}
},
"fail/obsolete-oid-store-error": func(t *testing.T) test {
ch := makeTLSCh()
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
require.NoError(t, err)
expKeyAuth, err := KeyAuthorization(ch.Token, jwk)
require.NoError(t, err)
expKeyAuthHash := sha256.Sum256([]byte(expKeyAuth))
cert, err := newTLSALPNValidationCert(expKeyAuthHash[:], true, true, ch.Value)
require.NoError(t, err)
srv, tlsDial := newTestTLSALPNServer(cert)
srv.Start()
return test{
ch: ch,
vc: &mockClient{
tlsDial: tlsDial,
},
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, StatusInvalid, updch.Status)
assert.Equal(t, ChallengeType("tls-alpn-01"), updch.Type)
assert.Equal(t, "zap.internal", updch.Value)
err := NewError(ErrorRejectedIdentifierType, "incorrect certificate for tls-alpn-01 challenge: "+
"obsolete id-pe-acmeIdentifier in acmeValidationV1 extension")
assert.EqualError(t, updch.Error.Err, err.Err.Error())
assert.Equal(t, err.Type, updch.Error.Type)
assert.Equal(t, err.Detail, updch.Error.Detail)
assert.Equal(t, err.Status, updch.Error.Status)
assert.Equal(t, err.Subproblems, updch.Error.Subproblems)
return errors.New("force")
},
},
srv: srv,
jwk: jwk,
err: NewErrorISE("failure saving error to acme challenge: force"),
}
},
"ok": func(t *testing.T) test {
ch := makeTLSCh()
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
require.NoError(t, err)
expKeyAuth, err := KeyAuthorization(ch.Token, jwk)
require.NoError(t, err)
expKeyAuthHash := sha256.Sum256([]byte(expKeyAuth))
cert, err := newTLSALPNValidationCert(expKeyAuthHash[:], false, true, ch.Value)
require.NoError(t, err)
srv, tlsDial := newTestTLSALPNServer(cert)
srv.Start()
return test{
ch: ch,
vc: &mockClient{
tlsDial: tlsDial,
},
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, StatusValid, updch.Status)
assert.Equal(t, ChallengeType("tls-alpn-01"), updch.Type)
assert.Equal(t, "zap.internal", updch.Value)
assert.Nil(t, updch.Error)
return nil
},
},
srv: srv,
jwk: jwk,
}
},
"ok/ip": func(t *testing.T) test {
ch := makeTLSCh()
ch.Value = "127.0.0.1"
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
require.NoError(t, err)
expKeyAuth, err := KeyAuthorization(ch.Token, jwk)
require.NoError(t, err)
expKeyAuthHash := sha256.Sum256([]byte(expKeyAuth))
cert, err := newTLSALPNValidationCert(expKeyAuthHash[:], false, true, ch.Value)
require.NoError(t, err)
srv, tlsDial := newTestTLSALPNServer(cert)
srv.Start()
return test{
ch: ch,
vc: &mockClient{
tlsDial: tlsDial,
},
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, StatusValid, updch.Status)
assert.Equal(t, ChallengeType("tls-alpn-01"), updch.Type)
assert.Equal(t, "127.0.0.1", updch.Value)
assert.Nil(t, updch.Error)
return nil
},
},
srv: srv,
jwk: jwk,
}
},
}
for name, run := range tests {
t.Run(name, func(t *testing.T) {
tc := run(t)
if tc.srv != nil {
defer tc.srv.Close()
}
ctx := NewClientContext(context.Background(), tc.vc)
if err := tlsalpn01Validate(ctx, tc.ch, tc.db, tc.jwk); err != nil {
if assert.Error(t, tc.err) {
var k *Error
if errors.As(err, &k) {
assert.Equal(t, tc.err.Type, k.Type)
assert.Equal(t, tc.err.Detail, k.Detail)
assert.Equal(t, tc.err.Status, k.Status)
assert.Equal(t, tc.err.Err.Error(), k.Err.Error())
assert.Equal(t, tc.err.Subproblems, k.Subproblems)
} else {
assert.Fail(t, "unexpected error type")
}
}
} else {
assert.Nil(t, tc.err)
}
})
}
}
func Test_reverseAddr(t *testing.T) {
type args struct {
ip net.IP
}
tests := []struct {
name string
args args
wantArpa string
}{
{
name: "ok/ipv4",
args: args{
ip: net.ParseIP("127.0.0.1"),
},
wantArpa: "1.0.0.127.in-addr.arpa.",
},
{
name: "ok/ipv6",
args: args{
ip: net.ParseIP("2001:db8::567:89ab"),
},
wantArpa: "b.a.9.8.7.6.5.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.b.d.0.1.0.0.2.ip6.arpa.",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if gotArpa := reverseAddr(tt.args.ip); gotArpa != tt.wantArpa {
t.Errorf("reverseAddr() = %v, want %v", gotArpa, tt.wantArpa)
}
})
}
}
func Test_serverName(t *testing.T) {
type args struct {
ch *Challenge
}
tests := []struct {
name string
args args
want string
}{
{
name: "ok/dns",
args: args{
ch: &Challenge{
Value: "example.com",
},
},
want: "example.com",
},
{
name: "ok/ipv4",
args: args{
ch: &Challenge{
Value: "127.0.0.1",
},
},
want: "1.0.0.127.in-addr.arpa.",
},
{
name: "ok/ipv6",
args: args{
ch: &Challenge{
Value: "2001:db8::567:89ab",
},
},
want: "b.a.9.8.7.6.5.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.b.d.0.1.0.0.2.ip6.arpa.",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := serverName(tt.args.ch); got != tt.want {
t.Errorf("serverName() = %v, want %v", got, tt.want)
}
})
}
}
func Test_http01ChallengeHost(t *testing.T) {
tests := []struct {
name string
value string
want string
}{
{
name: "dns",
value: "www.example.com",
want: "www.example.com",
},
{
name: "ipv4",
value: "127.0.0.1",
want: "127.0.0.1",
},
{
name: "ipv6",
value: "::1",
want: "[::1]",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := http01ChallengeHost(tt.value); got != tt.want {
t.Errorf("http01ChallengeHost() = %v, want %v", got, tt.want)
}
})
}
}
func Test_doAppleAttestationFormat(t *testing.T) {
ctx := context.Background()
ca, err := minica.New()
if err != nil {
t.Fatal(err)
}
caRoot := pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: ca.Root.Raw})
signer, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
if err != nil {
t.Fatal(err)
}
leaf, err := ca.Sign(&x509.Certificate{
Subject: pkix.Name{CommonName: "attestation cert"},
PublicKey: signer.Public(),
ExtraExtensions: []pkix.Extension{
{Id: oidAppleSerialNumber, Value: []byte("serial-number")},
{Id: oidAppleUniqueDeviceIdentifier, Value: []byte("udid")},
{Id: oidAppleSecureEnclaveProcessorOSVersion, Value: []byte("16.0")},
{Id: oidAppleNonce, Value: []byte("nonce")},
},
})
if err != nil {
t.Fatal(err)
}
type args struct {
ctx context.Context
prov Provisioner
ch *Challenge
att *attestationObject
}
tests := []struct {
name string
args args
want *appleAttestationData
wantErr bool
}{
{"ok", args{ctx, mustAttestationProvisioner(t, caRoot), &Challenge{}, &attestationObject{
Format: "apple",
AttStatement: map[string]interface{}{
"x5c": []interface{}{leaf.Raw, ca.Intermediate.Raw},
},
}}, &appleAttestationData{
Nonce: []byte("nonce"),
SerialNumber: "serial-number",
UDID: "udid",
SEPVersion: "16.0",
Certificate: leaf,
}, false},
{"fail apple issuer", args{ctx, mustAttestationProvisioner(t, nil), &Challenge{}, &attestationObject{
Format: "apple",
AttStatement: map[string]interface{}{
"x5c": []interface{}{leaf.Raw, ca.Intermediate.Raw},
},
}}, nil, true},
{"fail missing x5c", args{ctx, mustAttestationProvisioner(t, caRoot), &Challenge{}, &attestationObject{
Format: "apple",
AttStatement: map[string]interface{}{
"foo": "bar",
},
}}, nil, true},
{"fail empty issuer", args{ctx, mustAttestationProvisioner(t, caRoot), &Challenge{}, &attestationObject{
Format: "apple",
AttStatement: map[string]interface{}{
"x5c": []interface{}{},
},
}}, nil, true},
{"fail leaf type", args{ctx, mustAttestationProvisioner(t, caRoot), &Challenge{}, &attestationObject{
Format: "apple",
AttStatement: map[string]interface{}{
"x5c": []interface{}{"leaf", ca.Intermediate.Raw},
},
}}, nil, true},
{"fail leaf parse", args{ctx, mustAttestationProvisioner(t, caRoot), &Challenge{}, &attestationObject{
Format: "apple",
AttStatement: map[string]interface{}{
"x5c": []interface{}{leaf.Raw[:100], ca.Intermediate.Raw},
},
}}, nil, true},
{"fail intermediate type", args{ctx, mustAttestationProvisioner(t, caRoot), &Challenge{}, &attestationObject{
Format: "apple",
AttStatement: map[string]interface{}{
"x5c": []interface{}{leaf.Raw, "intermediate"},
},
}}, nil, true},
{"fail intermediate parse", args{ctx, mustAttestationProvisioner(t, caRoot), &Challenge{}, &attestationObject{
Format: "apple",
AttStatement: map[string]interface{}{
"x5c": []interface{}{leaf.Raw, ca.Intermediate.Raw[:100]},
},
}}, nil, true},
{"fail verify", args{ctx, mustAttestationProvisioner(t, caRoot), &Challenge{}, &attestationObject{
Format: "apple",
AttStatement: map[string]interface{}{
"x5c": []interface{}{leaf.Raw},
},
}}, nil, true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := doAppleAttestationFormat(tt.args.ctx, tt.args.prov, tt.args.ch, tt.args.att)
if (err != nil) != tt.wantErr {
t.Errorf("doAppleAttestationFormat() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("doAppleAttestationFormat() = %v, want %v", got, tt.want)
}
})
}
}
func Test_doStepAttestationFormat(t *testing.T) {
ctx := context.Background()
ca, err := minica.New()
if err != nil {
t.Fatal(err)
}
caRoot := pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: ca.Root.Raw})
makeLeaf := func(signer crypto.Signer, serialNumber []byte) *x509.Certificate {
leaf, err := ca.Sign(&x509.Certificate{
Subject: pkix.Name{CommonName: "attestation cert"},
PublicKey: signer.Public(),
ExtraExtensions: []pkix.Extension{
{Id: oidYubicoSerialNumber, Value: serialNumber},
},
})
if err != nil {
t.Fatal(err)
}
return leaf
}
mustSigner := func(kty, crv string, size int) crypto.Signer {
s, err := keyutil.GenerateSigner(kty, crv, size)
if err != nil {
t.Fatal(err)
}
return s
}
signer, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
if err != nil {
t.Fatal(err)
}
serialNumber, err := asn1.Marshal(1234)
if err != nil {
t.Fatal(err)
}
leaf := makeLeaf(signer, serialNumber)
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
if err != nil {
t.Fatal(err)
}
keyAuth, err := KeyAuthorization("token", jwk)
if err != nil {
t.Fatal(err)
}
keyAuthSum := sha256.Sum256([]byte(keyAuth))
sig, err := signer.Sign(rand.Reader, keyAuthSum[:], crypto.SHA256)
if err != nil {
t.Fatal(err)
}
cborSig, err := cbor.Marshal(sig)
if err != nil {
t.Fatal(err)
}
otherSigner, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
if err != nil {
t.Fatal(err)
}
otherSig, err := otherSigner.Sign(rand.Reader, keyAuthSum[:], crypto.SHA256)
if err != nil {
t.Fatal(err)
}
otherCBORSig, err := cbor.Marshal(otherSig)
if err != nil {
t.Fatal(err)
}
type args struct {
ctx context.Context
prov Provisioner
ch *Challenge
jwk *jose.JSONWebKey
att *attestationObject
}
tests := []struct {
name string
args args
want *stepAttestationData
wantErr bool
}{
{"ok", args{ctx, mustAttestationProvisioner(t, caRoot), &Challenge{Token: "token"}, jwk, &attestationObject{
Format: "step",
AttStatement: map[string]interface{}{
"x5c": []interface{}{leaf.Raw, ca.Intermediate.Raw},
"alg": -7,
"sig": cborSig,
},
}}, &stepAttestationData{
SerialNumber: "1234",
Certificate: leaf,
}, false},
{"fail yubico issuer", args{ctx, mustAttestationProvisioner(t, nil), &Challenge{Token: "token"}, jwk, &attestationObject{
Format: "step",
AttStatement: map[string]interface{}{
"x5c": []interface{}{leaf.Raw, ca.Intermediate.Raw},
"alg": -7,
"sig": cborSig,
},
}}, nil, true},
{"fail x5c type", args{ctx, mustAttestationProvisioner(t, caRoot), &Challenge{Token: "token"}, jwk, &attestationObject{
Format: "step",
AttStatement: map[string]interface{}{
"x5c": [][]byte{leaf.Raw, ca.Intermediate.Raw},
"alg": -7,
"sig": cborSig,
},
}}, nil, true},
{"fail x5c empty", args{ctx, mustAttestationProvisioner(t, caRoot), &Challenge{Token: "token"}, jwk, &attestationObject{
Format: "step",
AttStatement: map[string]interface{}{
"x5c": []interface{}{},
"alg": -7,
"sig": cborSig,
},
}}, nil, true},
{"fail leaf type", args{ctx, mustAttestationProvisioner(t, caRoot), &Challenge{Token: "token"}, jwk, &attestationObject{
Format: "step",
AttStatement: map[string]interface{}{
"x5c": []interface{}{"leaf", ca.Intermediate.Raw},
"alg": -7,
"sig": cborSig,
},
}}, nil, true},
{"fail leaf parse", args{ctx, mustAttestationProvisioner(t, caRoot), &Challenge{Token: "token"}, jwk, &attestationObject{
Format: "step",
AttStatement: map[string]interface{}{
"x5c": []interface{}{leaf.Raw[:100], ca.Intermediate.Raw},
"alg": -7,
"sig": cborSig,
},
}}, nil, true},
{"fail intermediate type", args{ctx, mustAttestationProvisioner(t, caRoot), &Challenge{Token: "token"}, jwk, &attestationObject{
Format: "step",
AttStatement: map[string]interface{}{
"x5c": []interface{}{leaf.Raw, "intermediate"},
"alg": -7,
"sig": cborSig,
},
}}, nil, true},
{"fail intermediate parse", args{ctx, mustAttestationProvisioner(t, caRoot), &Challenge{Token: "token"}, jwk, &attestationObject{
Format: "step",
AttStatement: map[string]interface{}{
"x5c": []interface{}{leaf.Raw, ca.Intermediate.Raw[:100]},
"alg": -7,
"sig": cborSig,
},
}}, nil, true},
{"fail verify", args{ctx, mustAttestationProvisioner(t, caRoot), &Challenge{Token: "token"}, jwk, &attestationObject{
Format: "step",
AttStatement: map[string]interface{}{
"x5c": []interface{}{leaf.Raw},
"alg": -7,
"sig": cborSig,
},
}}, nil, true},
{"fail sig type", args{ctx, mustAttestationProvisioner(t, caRoot), &Challenge{Token: "token"}, jwk, &attestationObject{
Format: "step",
AttStatement: map[string]interface{}{
"x5c": []interface{}{leaf.Raw, ca.Intermediate.Raw},
"alg": -7,
"sig": string(cborSig),
},
}}, nil, true},
{"fail sig unmarshal", args{ctx, mustAttestationProvisioner(t, caRoot), &Challenge{Token: "token"}, jwk, &attestationObject{
Format: "step",
AttStatement: map[string]interface{}{
"x5c": []interface{}{leaf.Raw, ca.Intermediate.Raw},
"alg": -7,
"sig": []byte("bad-sig"),
},
}}, nil, true},
{"fail keyAuthorization", args{ctx, mustAttestationProvisioner(t, caRoot), &Challenge{Token: "token"}, &jose.JSONWebKey{Key: []byte("not an asymmetric key")}, &attestationObject{
Format: "step",
AttStatement: map[string]interface{}{
"x5c": []interface{}{leaf.Raw, ca.Intermediate.Raw},
"alg": -7,
"sig": cborSig,
},
}}, nil, true},
{"fail sig verify P-256", args{ctx, mustAttestationProvisioner(t, caRoot), &Challenge{Token: "token"}, jwk, &attestationObject{
Format: "step",
AttStatement: map[string]interface{}{
"x5c": []interface{}{leaf.Raw, ca.Intermediate.Raw},
"alg": -7,
"sig": otherCBORSig,
},
}}, nil, true},
{"fail sig verify P-384", args{ctx, mustAttestationProvisioner(t, caRoot), &Challenge{Token: "token"}, jwk, &attestationObject{
Format: "step",
AttStatement: map[string]interface{}{
"x5c": []interface{}{makeLeaf(mustSigner("EC", "P-384", 0), serialNumber).Raw, ca.Intermediate.Raw},
"alg": -7,
"sig": cborSig,
},
}}, nil, true},
{"fail sig verify RSA", args{ctx, mustAttestationProvisioner(t, caRoot), &Challenge{Token: "token"}, jwk, &attestationObject{
Format: "step",
AttStatement: map[string]interface{}{
"x5c": []interface{}{makeLeaf(mustSigner("RSA", "", 2048), serialNumber).Raw, ca.Intermediate.Raw},
"alg": -7,
"sig": cborSig,
},
}}, nil, true},
{"fail sig verify Ed25519", args{ctx, mustAttestationProvisioner(t, caRoot), &Challenge{Token: "token"}, jwk, &attestationObject{
Format: "step",
AttStatement: map[string]interface{}{
"x5c": []interface{}{makeLeaf(mustSigner("OKP", "Ed25519", 0), serialNumber).Raw, ca.Intermediate.Raw},
"alg": -7,
"sig": cborSig,
},
}}, nil, true},
{"fail unmarshal serial number", args{ctx, mustAttestationProvisioner(t, caRoot), &Challenge{Token: "token"}, jwk, &attestationObject{
Format: "step",
AttStatement: map[string]interface{}{
"x5c": []interface{}{makeLeaf(signer, []byte("bad-serial")).Raw, ca.Intermediate.Raw},
"alg": -7,
"sig": cborSig,
},
}}, nil, true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := doStepAttestationFormat(tt.args.ctx, tt.args.prov, tt.args.ch, tt.args.jwk, tt.args.att)
if (err != nil) != tt.wantErr {
t.Errorf("doStepAttestationFormat() error = %#v, wantErr %v", err, tt.wantErr)
return
}
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("doStepAttestationFormat() = %v, want %v", got, tt.want)
}
})
}
}
func Test_doStepAttestationFormat_noCAIntermediate(t *testing.T) {
ctx := context.Background()
// This CA simulates a YubiKey v5.2.4, where the attestation intermediate in
// the CA does not have the basic constraint extension. With the current
// validation of the certificate the test case below returns an error. If
// we change the validation to support this use case, the test case below
// should change.
//
// See https://github.com/Yubico/yubikey-manager/issues/522
ca, err := minica.New(minica.WithIntermediateTemplate(`{"subject": {{ toJson .Subject }}}`))
if err != nil {
t.Fatal(err)
}
caRoot := pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: ca.Root.Raw})
makeLeaf := func(signer crypto.Signer, serialNumber []byte) *x509.Certificate {
leaf, err := ca.Sign(&x509.Certificate{
Subject: pkix.Name{CommonName: "attestation cert"},
PublicKey: signer.Public(),
ExtraExtensions: []pkix.Extension{
{Id: oidYubicoSerialNumber, Value: serialNumber},
},
})
if err != nil {
t.Fatal(err)
}
return leaf
}
signer, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
if err != nil {
t.Fatal(err)
}
serialNumber, err := asn1.Marshal(1234)
if err != nil {
t.Fatal(err)
}
leaf := makeLeaf(signer, serialNumber)
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
if err != nil {
t.Fatal(err)
}
keyAuth, err := KeyAuthorization("token", jwk)
if err != nil {
t.Fatal(err)
}
keyAuthSum := sha256.Sum256([]byte(keyAuth))
sig, err := signer.Sign(rand.Reader, keyAuthSum[:], crypto.SHA256)
if err != nil {
t.Fatal(err)
}
cborSig, err := cbor.Marshal(sig)
if err != nil {
t.Fatal(err)
}
type args struct {
ctx context.Context
prov Provisioner
ch *Challenge
jwk *jose.JSONWebKey
att *attestationObject
}
tests := []struct {
name string
args args
want *stepAttestationData
wantErr bool
}{
{"fail no intermediate", args{ctx, mustAttestationProvisioner(t, caRoot), &Challenge{Token: "token"}, jwk, &attestationObject{
Format: "step",
AttStatement: map[string]interface{}{
"x5c": []interface{}{leaf.Raw, ca.Intermediate.Raw},
"alg": -7,
"sig": cborSig,
},
}}, nil, true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := doStepAttestationFormat(tt.args.ctx, tt.args.prov, tt.args.ch, tt.args.jwk, tt.args.att)
if (err != nil) != tt.wantErr {
t.Errorf("doStepAttestationFormat() error = %#v, wantErr %v", err, tt.wantErr)
return
}
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("doStepAttestationFormat() = %v, want %v", got, tt.want)
}
})
}
}
func Test_deviceAttest01Validate(t *testing.T) {
invalidPayload := "!?"
errorPayload, err := json.Marshal(struct {
Error string `json:"error"`
}{
Error: "an error",
})
require.NoError(t, err)
errorBase64Payload, err := json.Marshal(struct {
AttObj string `json:"attObj"`
}{
AttObj: "?!",
})
require.NoError(t, err)
errorCBORPayload, err := json.Marshal(struct {
AttObj string `json:"attObj"`
}{
AttObj: "AAAA",
})
require.NoError(t, err)
type args struct {
ctx context.Context
ch *Challenge
db DB
jwk *jose.JSONWebKey
payload []byte
}
type test struct {
args args
wantErr *Error
}
tests := map[string]func(t *testing.T) test{
"fail/json.Unmarshal": func(t *testing.T) test {
return test{
args: args{
ch: &Challenge{
ID: "chID",
Token: "token",
Type: "device-attest-01",
Status: StatusPending,
Value: "12345678",
},
payload: []byte(invalidPayload),
},
wantErr: NewErrorISE("error unmarshalling JSON: invalid character '!' looking for beginning of value"),
}
},
"fail/storeError": func(t *testing.T) test {
return test{
args: args{
ch: &Challenge{
ID: "chID",
Token: "token",
Type: "device-attest-01",
Status: StatusPending,
Value: "12345678",
},
payload: errorPayload,
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, StatusInvalid, updch.Status)
assert.Equal(t, ChallengeType("device-attest-01"), updch.Type)
assert.Equal(t, "12345678", updch.Value)
err := NewError(ErrorRejectedIdentifierType, "payload contained error: an error")
assert.EqualError(t, updch.Error.Err, err.Err.Error())
assert.Equal(t, err.Type, updch.Error.Type)
assert.Equal(t, err.Detail, updch.Error.Detail)
assert.Equal(t, err.Status, updch.Error.Status)
assert.Equal(t, err.Subproblems, updch.Error.Subproblems)
return errors.New("force")
},
},
},
wantErr: NewErrorISE("failure saving error to acme challenge: force"),
}
},
"ok/storeError-return-nil": func(t *testing.T) test {
return test{
args: args{
ch: &Challenge{
ID: "chID",
Token: "token",
Type: "device-attest-01",
Status: StatusPending,
Value: "12345678",
},
payload: errorPayload,
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, StatusInvalid, updch.Status)
assert.Equal(t, ChallengeType("device-attest-01"), updch.Type)
assert.Equal(t, "12345678", updch.Value)
err := NewError(ErrorRejectedIdentifierType, "payload contained error: an error")
assert.EqualError(t, updch.Error.Err, err.Err.Error())
assert.Equal(t, err.Type, updch.Error.Type)
assert.Equal(t, err.Detail, updch.Error.Detail)
assert.Equal(t, err.Status, updch.Error.Status)
assert.Equal(t, err.Subproblems, updch.Error.Subproblems)
return nil
},
},
},
wantErr: nil,
}
},
"fail/base64-decode": func(t *testing.T) test {
return test{
args: args{
ch: &Challenge{
ID: "chID",
Token: "token",
Type: "device-attest-01",
Status: StatusPending,
Value: "12345678",
},
payload: errorBase64Payload,
},
wantErr: NewErrorISE("error base64 decoding attObj: illegal base64 data at input byte 0"),
}
},
"fail/cbor.Unmarshal": func(t *testing.T) test {
return test{
args: args{
ch: &Challenge{
ID: "chID",
Token: "token",
Type: "device-attest-01",
Status: StatusPending,
Value: "12345678",
},
payload: errorCBORPayload,
},
wantErr: NewErrorISE("error unmarshalling CBOR: cbor: cannot unmarshal positive integer into Go value of type acme.attestationObject"),
}
},
"ok/prov.IsAttestationFormatEnabled": func(t *testing.T) test {
ca, err := minica.New()
require.NoError(t, err)
makeLeaf := func(signer crypto.Signer, serialNumber []byte) *x509.Certificate {
leaf, err := ca.Sign(&x509.Certificate{
Subject: pkix.Name{CommonName: "attestation cert"},
PublicKey: signer.Public(),
ExtraExtensions: []pkix.Extension{
{Id: oidYubicoSerialNumber, Value: serialNumber},
},
})
if err != nil {
t.Fatal(err)
}
return leaf
}
signer, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
require.NoError(t, err)
serialNumber, err := asn1.Marshal(1234)
require.NoError(t, err)
leaf := makeLeaf(signer, serialNumber)
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
require.NoError(t, err)
token := "token"
keyAuth, err := KeyAuthorization(token, jwk)
require.NoError(t, err)
keyAuthSum := sha256.Sum256([]byte(keyAuth))
sig, err := signer.Sign(rand.Reader, keyAuthSum[:], crypto.SHA256)
require.NoError(t, err)
cborSig, err := cbor.Marshal(sig)
require.NoError(t, err)
ctx := NewProvisionerContext(context.Background(), mustNonAttestationProvisioner(t))
attObj, err := cbor.Marshal(struct {
Format string `json:"fmt"`
AttStatement map[string]interface{} `json:"attStmt,omitempty"`
}{
Format: "step",
AttStatement: map[string]interface{}{
"x5c": []interface{}{leaf.Raw, ca.Intermediate.Raw},
"alg": -7,
"sig": cborSig,
},
})
require.NoError(t, err)
payload, err := json.Marshal(struct {
AttObj string `json:"attObj"`
}{
AttObj: base64.RawURLEncoding.EncodeToString(attObj),
})
require.NoError(t, err)
return test{
args: args{
ctx: ctx,
ch: &Challenge{
ID: "chID",
Token: "token",
Type: "device-attest-01",
Status: StatusPending,
Value: "12345678",
},
payload: payload,
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, StatusInvalid, updch.Status)
assert.Equal(t, ChallengeType("device-attest-01"), updch.Type)
assert.Equal(t, "12345678", updch.Value)
err := NewError(ErrorBadAttestationStatementType, "attestation format %q is not enabled", "step")
assert.EqualError(t, updch.Error.Err, err.Err.Error())
assert.Equal(t, err.Type, updch.Error.Type)
assert.Equal(t, err.Detail, updch.Error.Detail)
assert.Equal(t, err.Status, updch.Error.Status)
assert.Equal(t, err.Subproblems, updch.Error.Subproblems)
return nil
},
},
},
wantErr: nil,
}
},
"ok/doAppleAttestationFormat-storeError": func(t *testing.T) test {
ctx := NewProvisionerContext(context.Background(), mustAttestationProvisioner(t, nil))
attObj, err := cbor.Marshal(struct {
Format string `json:"fmt"`
AttStatement map[string]interface{} `json:"attStmt,omitempty"`
}{
Format: "apple",
AttStatement: map[string]interface{}{},
})
require.NoError(t, err)
payload, err := json.Marshal(struct {
AttObj string `json:"attObj"`
}{
AttObj: base64.RawURLEncoding.EncodeToString(attObj),
})
require.NoError(t, err)
return test{
args: args{
ctx: ctx,
ch: &Challenge{
ID: "chID",
Token: "token",
Type: "device-attest-01",
Status: StatusPending,
Value: "12345678",
},
payload: payload,
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, StatusInvalid, updch.Status)
assert.Equal(t, ChallengeType("device-attest-01"), updch.Type)
assert.Equal(t, "12345678", updch.Value)
err := NewError(ErrorBadAttestationStatementType, "x5c not present")
assert.EqualError(t, updch.Error.Err, err.Err.Error())
assert.Equal(t, err.Type, updch.Error.Type)
assert.Equal(t, err.Detail, updch.Error.Detail)
assert.Equal(t, err.Status, updch.Error.Status)
assert.Equal(t, err.Subproblems, updch.Error.Subproblems)
return nil
},
},
},
wantErr: nil,
}
},
"ok/doAppleAttestationFormat-non-matching-nonce": func(t *testing.T) test {
ca, err := minica.New()
require.NoError(t, err)
signer, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
require.NoError(t, err)
caRoot := pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: ca.Root.Raw})
leaf, err := ca.Sign(&x509.Certificate{
Subject: pkix.Name{CommonName: "attestation cert"},
PublicKey: signer.Public(),
ExtraExtensions: []pkix.Extension{
{Id: oidAppleSerialNumber, Value: []byte("serial-number")},
{Id: oidAppleUniqueDeviceIdentifier, Value: []byte("udid")},
{Id: oidAppleSecureEnclaveProcessorOSVersion, Value: []byte("16.0")},
{Id: oidAppleNonce, Value: []byte("nonce")},
},
})
require.NoError(t, err)
ctx := NewProvisionerContext(context.Background(), mustAttestationProvisioner(t, caRoot))
attObj, err := cbor.Marshal(struct {
Format string `json:"fmt"`
AttStatement map[string]interface{} `json:"attStmt,omitempty"`
}{
Format: "apple",
AttStatement: map[string]interface{}{
"x5c": []interface{}{leaf.Raw, ca.Intermediate.Raw},
},
})
require.NoError(t, err)
payload, err := json.Marshal(struct {
AttObj string `json:"attObj"`
}{
AttObj: base64.RawURLEncoding.EncodeToString(attObj),
})
require.NoError(t, err)
return test{
args: args{
ctx: ctx,
ch: &Challenge{
ID: "chID",
Token: "token",
Type: "device-attest-01",
Status: StatusPending,
Value: "12345678",
},
payload: payload,
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, StatusInvalid, updch.Status)
assert.Equal(t, ChallengeType("device-attest-01"), updch.Type)
assert.Equal(t, "12345678", updch.Value)
err := NewError(ErrorBadAttestationStatementType, "challenge token does not match")
assert.EqualError(t, updch.Error.Err, err.Err.Error())
assert.Equal(t, err.Type, updch.Error.Type)
assert.Equal(t, err.Detail, updch.Error.Detail)
assert.Equal(t, err.Status, updch.Error.Status)
assert.Equal(t, err.Subproblems, updch.Error.Subproblems)
return nil
},
},
},
wantErr: nil,
}
},
"ok/doAppleAttestationFormat-non-matching-challenge-value": func(t *testing.T) test {
ca, err := minica.New()
require.NoError(t, err)
signer, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
require.NoError(t, err)
caRoot := pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: ca.Root.Raw})
nonce := sha256.Sum256([]byte("nonce"))
leaf, err := ca.Sign(&x509.Certificate{
Subject: pkix.Name{CommonName: "attestation cert"},
PublicKey: signer.Public(),
ExtraExtensions: []pkix.Extension{
{Id: oidAppleSerialNumber, Value: []byte("serial-number")},
{Id: oidAppleUniqueDeviceIdentifier, Value: []byte("udid")},
{Id: oidAppleSecureEnclaveProcessorOSVersion, Value: []byte("16.0")},
{Id: oidAppleNonce, Value: nonce[:]},
},
})
require.NoError(t, err)
ctx := NewProvisionerContext(context.Background(), mustAttestationProvisioner(t, caRoot))
attObj, err := cbor.Marshal(struct {
Format string `json:"fmt"`
AttStatement map[string]interface{} `json:"attStmt,omitempty"`
}{
Format: "apple",
AttStatement: map[string]interface{}{
"x5c": []interface{}{leaf.Raw, ca.Intermediate.Raw},
},
})
require.NoError(t, err)
payload, err := json.Marshal(struct {
AttObj string `json:"attObj"`
}{
AttObj: base64.RawURLEncoding.EncodeToString(attObj),
})
require.NoError(t, err)
return test{
args: args{
ctx: ctx,
ch: &Challenge{
ID: "chID",
Token: "nonce",
Type: "device-attest-01",
Status: StatusPending,
Value: "non-matching-value",
},
payload: payload,
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "nonce", updch.Token)
assert.Equal(t, StatusInvalid, updch.Status)
assert.Equal(t, ChallengeType("device-attest-01"), updch.Type)
assert.Equal(t, "non-matching-value", updch.Value)
err := NewError(ErrorBadAttestationStatementType, "permanent identifier does not match")
assert.EqualError(t, updch.Error.Err, err.Err.Error())
assert.Equal(t, err.Type, updch.Error.Type)
assert.Equal(t, err.Detail, updch.Error.Detail)
assert.Equal(t, err.Status, updch.Error.Status)
assert.Equal(t, err.Subproblems, updch.Error.Subproblems)
return nil
},
},
},
wantErr: nil,
}
},
"ok/doStepAttestationFormat-storeError": func(t *testing.T) test {
ca, err := minica.New()
require.NoError(t, err)
caRoot := pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: ca.Root.Raw})
signer, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
require.NoError(t, err)
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
require.NoError(t, err)
token := "token"
keyAuth, err := KeyAuthorization(token, jwk)
require.NoError(t, err)
keyAuthSum := sha256.Sum256([]byte(keyAuth))
sig, err := signer.Sign(rand.Reader, keyAuthSum[:], crypto.SHA256)
require.NoError(t, err)
cborSig, err := cbor.Marshal(sig)
require.NoError(t, err)
ctx := NewProvisionerContext(context.Background(), mustAttestationProvisioner(t, caRoot))
attObj, err := cbor.Marshal(struct {
Format string `json:"fmt"`
AttStatement map[string]interface{} `json:"attStmt,omitempty"`
}{
Format: "step",
AttStatement: map[string]interface{}{
"alg": -7,
"sig": cborSig,
},
})
require.NoError(t, err)
payload, err := json.Marshal(struct {
AttObj string `json:"attObj"`
}{
AttObj: base64.RawURLEncoding.EncodeToString(attObj),
})
require.NoError(t, err)
return test{
args: args{
ctx: ctx,
ch: &Challenge{
ID: "chID",
Token: "token",
Type: "device-attest-01",
Status: StatusPending,
Value: "12345678",
},
payload: payload,
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, StatusInvalid, updch.Status)
assert.Equal(t, ChallengeType("device-attest-01"), updch.Type)
assert.Equal(t, "12345678", updch.Value)
err := NewError(ErrorBadAttestationStatementType, "x5c not present")
assert.EqualError(t, updch.Error.Err, err.Err.Error())
assert.Equal(t, err.Type, updch.Error.Type)
assert.Equal(t, err.Detail, updch.Error.Detail)
assert.Equal(t, err.Status, updch.Error.Status)
assert.Equal(t, err.Subproblems, updch.Error.Subproblems)
return nil
},
},
},
wantErr: nil,
}
},
"ok/doStepAttestationFormat-non-matching-identifier": func(t *testing.T) test {
ca, err := minica.New()
require.NoError(t, err)
caRoot := pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: ca.Root.Raw})
signer, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
require.NoError(t, err)
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
require.NoError(t, err)
token := "token"
keyAuth, err := KeyAuthorization(token, jwk)
require.NoError(t, err)
keyAuthSum := sha256.Sum256([]byte(keyAuth))
sig, err := signer.Sign(rand.Reader, keyAuthSum[:], crypto.SHA256)
require.NoError(t, err)
cborSig, err := cbor.Marshal(sig)
require.NoError(t, err)
ctx := NewProvisionerContext(context.Background(), mustAttestationProvisioner(t, caRoot))
makeLeaf := func(signer crypto.Signer, serialNumber []byte) *x509.Certificate {
leaf, err := ca.Sign(&x509.Certificate{
Subject: pkix.Name{CommonName: "attestation cert"},
PublicKey: signer.Public(),
ExtraExtensions: []pkix.Extension{
{Id: oidYubicoSerialNumber, Value: serialNumber},
},
})
if err != nil {
t.Fatal(err)
}
return leaf
}
require.NoError(t, err)
serialNumber, err := asn1.Marshal(87654321)
require.NoError(t, err)
leaf := makeLeaf(signer, serialNumber)
attObj, err := cbor.Marshal(struct {
Format string `json:"fmt"`
AttStatement map[string]interface{} `json:"attStmt,omitempty"`
}{
Format: "step",
AttStatement: map[string]interface{}{
"x5c": []interface{}{leaf.Raw, ca.Intermediate.Raw},
"alg": -7,
"sig": cborSig,
},
})
require.NoError(t, err)
payload, err := json.Marshal(struct {
AttObj string `json:"attObj"`
}{
AttObj: base64.RawURLEncoding.EncodeToString(attObj),
})
require.NoError(t, err)
return test{
args: args{
ctx: ctx,
ch: &Challenge{
ID: "chID",
Token: "token",
Type: "device-attest-01",
Status: StatusPending,
Value: "12345678",
},
payload: payload,
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, StatusInvalid, updch.Status)
assert.Equal(t, ChallengeType("device-attest-01"), updch.Type)
assert.Equal(t, "12345678", updch.Value)
err := NewError(ErrorBadAttestationStatementType, "permanent identifier does not match").
AddSubproblems(NewSubproblemWithIdentifier(
ErrorMalformedType,
Identifier{Type: "permanent-identifier", Value: "12345678"},
"challenge identifier \"12345678\" doesn't match the attested hardware identifier \"87654321\"",
))
assert.EqualError(t, updch.Error.Err, err.Err.Error())
assert.Equal(t, err.Type, updch.Error.Type)
assert.Equal(t, err.Detail, updch.Error.Detail)
assert.Equal(t, err.Status, updch.Error.Status)
assert.Equal(t, err.Subproblems, updch.Error.Subproblems)
return nil
},
},
jwk: jwk,
},
wantErr: nil,
}
},
"ok/unknown-attestation-format": func(t *testing.T) test {
ca, err := minica.New()
require.NoError(t, err)
signer, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
require.NoError(t, err)
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
require.NoError(t, err)
token := "token"
keyAuth, err := KeyAuthorization(token, jwk)
require.NoError(t, err)
keyAuthSum := sha256.Sum256([]byte(keyAuth))
sig, err := signer.Sign(rand.Reader, keyAuthSum[:], crypto.SHA256)
require.NoError(t, err)
cborSig, err := cbor.Marshal(sig)
require.NoError(t, err)
ctx := NewProvisionerContext(context.Background(), mustNonAttestationProvisioner(t))
makeLeaf := func(signer crypto.Signer, serialNumber []byte) *x509.Certificate {
leaf, err := ca.Sign(&x509.Certificate{
Subject: pkix.Name{CommonName: "attestation cert"},
PublicKey: signer.Public(),
ExtraExtensions: []pkix.Extension{
{Id: oidYubicoSerialNumber, Value: serialNumber},
},
})
if err != nil {
t.Fatal(err)
}
return leaf
}
require.NoError(t, err)
serialNumber, err := asn1.Marshal(87654321)
require.NoError(t, err)
leaf := makeLeaf(signer, serialNumber)
attObj, err := cbor.Marshal(struct {
Format string `json:"fmt"`
AttStatement map[string]interface{} `json:"attStmt,omitempty"`
}{
Format: "bogus-format",
AttStatement: map[string]interface{}{
"x5c": []interface{}{leaf.Raw, ca.Intermediate.Raw},
"alg": -7,
"sig": cborSig,
},
})
require.NoError(t, err)
payload, err := json.Marshal(struct {
AttObj string `json:"attObj"`
}{
AttObj: base64.RawURLEncoding.EncodeToString(attObj),
})
require.NoError(t, err)
return test{
args: args{
ctx: ctx,
ch: &Challenge{
ID: "chID",
Token: "token",
Type: "device-attest-01",
Status: StatusPending,
Value: "12345678",
},
payload: payload,
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, StatusInvalid, updch.Status)
assert.Equal(t, ChallengeType("device-attest-01"), updch.Type)
assert.Equal(t, "12345678", updch.Value)
err := NewError(ErrorBadAttestationStatementType, "unexpected attestation object format")
assert.EqualError(t, updch.Error.Err, err.Err.Error())
assert.Equal(t, err.Type, updch.Error.Type)
assert.Equal(t, err.Detail, updch.Error.Detail)
assert.Equal(t, err.Status, updch.Error.Status)
assert.Equal(t, err.Subproblems, updch.Error.Subproblems)
return nil
},
},
jwk: jwk,
},
wantErr: nil,
}
},
"fail/db.UpdateChallenge": func(t *testing.T) test {
ca, err := minica.New()
require.NoError(t, err)
caRoot := pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: ca.Root.Raw})
signer, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
require.NoError(t, err)
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
require.NoError(t, err)
token := "token"
keyAuth, err := KeyAuthorization(token, jwk)
require.NoError(t, err)
keyAuthSum := sha256.Sum256([]byte(keyAuth))
sig, err := signer.Sign(rand.Reader, keyAuthSum[:], crypto.SHA256)
require.NoError(t, err)
cborSig, err := cbor.Marshal(sig)
require.NoError(t, err)
ctx := NewProvisionerContext(context.Background(), mustAttestationProvisioner(t, caRoot))
makeLeaf := func(signer crypto.Signer, serialNumber []byte) *x509.Certificate {
leaf, err := ca.Sign(&x509.Certificate{
Subject: pkix.Name{CommonName: "attestation cert"},
PublicKey: signer.Public(),
ExtraExtensions: []pkix.Extension{
{Id: oidYubicoSerialNumber, Value: serialNumber},
},
})
if err != nil {
t.Fatal(err)
}
return leaf
}
require.NoError(t, err)
serialNumber, err := asn1.Marshal(12345678)
require.NoError(t, err)
leaf := makeLeaf(signer, serialNumber)
attObj, err := cbor.Marshal(struct {
Format string `json:"fmt"`
AttStatement map[string]interface{} `json:"attStmt,omitempty"`
}{
Format: "step",
AttStatement: map[string]interface{}{
"x5c": []interface{}{leaf.Raw, ca.Intermediate.Raw},
"alg": -7,
"sig": cborSig,
},
})
require.NoError(t, err)
payload, err := json.Marshal(struct {
AttObj string `json:"attObj"`
}{
AttObj: base64.RawURLEncoding.EncodeToString(attObj),
})
require.NoError(t, err)
return test{
args: args{
ctx: ctx,
ch: &Challenge{
ID: "chID",
Token: "token",
Type: "device-attest-01",
Status: StatusPending,
Value: "12345678",
},
payload: payload,
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, StatusValid, updch.Status)
assert.Equal(t, ChallengeType("device-attest-01"), updch.Type)
assert.Equal(t, "12345678", updch.Value)
return errors.New("force")
},
},
jwk: jwk,
},
wantErr: NewError(ErrorServerInternalType, "error updating challenge: force"),
}
},
"ok": func(t *testing.T) test {
ca, err := minica.New()
require.NoError(t, err)
caRoot := pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: ca.Root.Raw})
signer, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
require.NoError(t, err)
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
require.NoError(t, err)
token := "token"
keyAuth, err := KeyAuthorization(token, jwk)
require.NoError(t, err)
keyAuthSum := sha256.Sum256([]byte(keyAuth))
sig, err := signer.Sign(rand.Reader, keyAuthSum[:], crypto.SHA256)
require.NoError(t, err)
cborSig, err := cbor.Marshal(sig)
require.NoError(t, err)
ctx := NewProvisionerContext(context.Background(), mustAttestationProvisioner(t, caRoot))
makeLeaf := func(signer crypto.Signer, serialNumber []byte) *x509.Certificate {
leaf, err := ca.Sign(&x509.Certificate{
Subject: pkix.Name{CommonName: "attestation cert"},
PublicKey: signer.Public(),
ExtraExtensions: []pkix.Extension{
{Id: oidYubicoSerialNumber, Value: serialNumber},
},
})
if err != nil {
t.Fatal(err)
}
return leaf
}
require.NoError(t, err)
serialNumber, err := asn1.Marshal(12345678)
require.NoError(t, err)
leaf := makeLeaf(signer, serialNumber)
attObj, err := cbor.Marshal(struct {
Format string `json:"fmt"`
AttStatement map[string]interface{} `json:"attStmt,omitempty"`
}{
Format: "step",
AttStatement: map[string]interface{}{
"x5c": []interface{}{leaf.Raw, ca.Intermediate.Raw},
"alg": -7,
"sig": cborSig,
},
})
require.NoError(t, err)
payload, err := json.Marshal(struct {
AttObj string `json:"attObj"`
}{
AttObj: base64.RawURLEncoding.EncodeToString(attObj),
})
require.NoError(t, err)
return test{
args: args{
ctx: ctx,
ch: &Challenge{
ID: "chID",
Token: "token",
Type: "device-attest-01",
Status: StatusPending,
Value: "12345678",
},
payload: payload,
db: &MockDB{
MockUpdateChallenge: func(ctx context.Context, updch *Challenge) error {
assert.Equal(t, "chID", updch.ID)
assert.Equal(t, "token", updch.Token)
assert.Equal(t, StatusValid, updch.Status)
assert.Equal(t, ChallengeType("device-attest-01"), updch.Type)
assert.Equal(t, "12345678", updch.Value)
return nil
},
},
jwk: jwk,
},
wantErr: nil,
}
},
}
for name, run := range tests {
t.Run(name, func(t *testing.T) {
tc := run(t)
if err := deviceAttest01Validate(tc.args.ctx, tc.args.ch, tc.args.db, tc.args.jwk, tc.args.payload); err != nil {
assert.Error(t, tc.wantErr)
assert.EqualError(t, err, tc.wantErr.Error())
return
}
assert.Nil(t, tc.wantErr)
})
}
}
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