mirror of
https://github.com/smallstep/certificates.git
synced 2024-10-31 03:20:16 +00:00
bae1d256ee
The logic for both test cases is fairly similar, but with some small differences. Made those clearer by means of some comments. Also added some comments to the middleware logic that decided whether to extract JWK or lookup by KID.
1659 lines
49 KiB
Go
1659 lines
49 KiB
Go
package api
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import (
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"bytes"
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"context"
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"crypto"
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"encoding/base64"
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"encoding/json"
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"fmt"
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"io"
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"net/http"
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"net/http/httptest"
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"net/url"
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"strings"
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"testing"
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"github.com/pkg/errors"
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"github.com/smallstep/assert"
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"github.com/smallstep/certificates/acme"
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"github.com/smallstep/nosql/database"
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"go.step.sm/crypto/jose"
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)
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var testBody = []byte("foo")
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func testNext(w http.ResponseWriter, r *http.Request) {
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w.Write(testBody)
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}
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func Test_baseURLFromRequest(t *testing.T) {
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tests := []struct {
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name string
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targetURL string
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expectedResult *url.URL
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requestPreparer func(*http.Request)
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}{
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{
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"HTTPS host pass-through failed.",
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"https://my.dummy.host",
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&url.URL{Scheme: "https", Host: "my.dummy.host"},
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nil,
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},
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{
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"Port pass-through failed",
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"https://host.with.port:8080",
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&url.URL{Scheme: "https", Host: "host.with.port:8080"},
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nil,
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},
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{
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"Explicit host from Request.Host was not used.",
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"https://some.target.host:8080",
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&url.URL{Scheme: "https", Host: "proxied.host"},
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func(r *http.Request) {
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r.Host = "proxied.host"
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},
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},
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{
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"Missing Request.Host value did not result in empty string result.",
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"https://some.host",
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nil,
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func(r *http.Request) {
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r.Host = ""
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},
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},
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}
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for _, tc := range tests {
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t.Run(tc.name, func(t *testing.T) {
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request := httptest.NewRequest("GET", tc.targetURL, nil)
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if tc.requestPreparer != nil {
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tc.requestPreparer(request)
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}
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result := baseURLFromRequest(request)
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if result == nil || tc.expectedResult == nil {
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assert.Equals(t, result, tc.expectedResult)
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} else if result.String() != tc.expectedResult.String() {
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t.Errorf("Expected %q, but got %q", tc.expectedResult.String(), result.String())
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}
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})
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}
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}
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func TestHandler_baseURLFromRequest(t *testing.T) {
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h := &Handler{}
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req := httptest.NewRequest("GET", "/foo", nil)
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req.Host = "test.ca.smallstep.com:8080"
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w := httptest.NewRecorder()
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next := func(w http.ResponseWriter, r *http.Request) {
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bu := baseURLFromContext(r.Context())
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if assert.NotNil(t, bu) {
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assert.Equals(t, bu.Host, "test.ca.smallstep.com:8080")
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assert.Equals(t, bu.Scheme, "https")
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}
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}
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h.baseURLFromRequest(next)(w, req)
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req = httptest.NewRequest("GET", "/foo", nil)
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req.Host = ""
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next = func(w http.ResponseWriter, r *http.Request) {
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assert.Equals(t, baseURLFromContext(r.Context()), nil)
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}
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h.baseURLFromRequest(next)(w, req)
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}
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func TestHandler_addNonce(t *testing.T) {
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u := "https://ca.smallstep.com/acme/new-nonce"
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type test struct {
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db acme.DB
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err *acme.Error
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statusCode int
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}
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var tests = map[string]func(t *testing.T) test{
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"fail/AddNonce-error": func(t *testing.T) test {
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return test{
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db: &acme.MockDB{
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MockCreateNonce: func(ctx context.Context) (acme.Nonce, error) {
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return acme.Nonce(""), acme.NewErrorISE("force")
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},
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},
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statusCode: 500,
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err: acme.NewErrorISE("force"),
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}
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},
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"ok": func(t *testing.T) test {
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return test{
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db: &acme.MockDB{
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MockCreateNonce: func(ctx context.Context) (acme.Nonce, error) {
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return "bar", nil
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},
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},
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statusCode: 200,
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}
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},
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}
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for name, run := range tests {
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tc := run(t)
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t.Run(name, func(t *testing.T) {
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h := &Handler{db: tc.db}
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req := httptest.NewRequest("GET", u, nil)
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w := httptest.NewRecorder()
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h.addNonce(testNext)(w, req)
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res := w.Result()
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assert.Equals(t, res.StatusCode, tc.statusCode)
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body, err := io.ReadAll(res.Body)
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res.Body.Close()
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assert.FatalError(t, err)
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if res.StatusCode >= 400 && assert.NotNil(t, tc.err) {
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var ae acme.Error
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assert.FatalError(t, json.Unmarshal(bytes.TrimSpace(body), &ae))
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assert.Equals(t, ae.Type, tc.err.Type)
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assert.Equals(t, ae.Detail, tc.err.Detail)
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assert.Equals(t, ae.Identifier, tc.err.Identifier)
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assert.Equals(t, ae.Subproblems, tc.err.Subproblems)
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assert.Equals(t, res.Header["Content-Type"], []string{"application/problem+json"})
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} else {
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assert.Equals(t, res.Header["Replay-Nonce"], []string{"bar"})
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assert.Equals(t, res.Header["Cache-Control"], []string{"no-store"})
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assert.Equals(t, bytes.TrimSpace(body), testBody)
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}
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})
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}
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}
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func TestHandler_addDirLink(t *testing.T) {
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prov := newProv()
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provName := url.PathEscape(prov.GetName())
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baseURL := &url.URL{Scheme: "https", Host: "test.ca.smallstep.com"}
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type test struct {
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link string
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linker Linker
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statusCode int
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ctx context.Context
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err *acme.Error
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}
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var tests = map[string]func(t *testing.T) test{
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"ok": func(t *testing.T) test {
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ctx := context.WithValue(context.Background(), provisionerContextKey, prov)
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ctx = context.WithValue(ctx, baseURLContextKey, baseURL)
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return test{
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linker: NewLinker("dns", "acme"),
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ctx: ctx,
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link: fmt.Sprintf("%s/acme/%s/directory", baseURL.String(), provName),
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statusCode: 200,
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}
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},
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}
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for name, run := range tests {
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tc := run(t)
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t.Run(name, func(t *testing.T) {
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h := &Handler{linker: tc.linker}
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req := httptest.NewRequest("GET", "/foo", nil)
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req = req.WithContext(tc.ctx)
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w := httptest.NewRecorder()
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h.addDirLink(testNext)(w, req)
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res := w.Result()
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assert.Equals(t, res.StatusCode, tc.statusCode)
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body, err := io.ReadAll(res.Body)
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res.Body.Close()
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assert.FatalError(t, err)
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if res.StatusCode >= 400 && assert.NotNil(t, tc.err) {
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var ae acme.Error
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assert.FatalError(t, json.Unmarshal(bytes.TrimSpace(body), &ae))
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assert.Equals(t, ae.Type, tc.err.Type)
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assert.Equals(t, ae.Detail, tc.err.Detail)
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assert.Equals(t, ae.Identifier, tc.err.Identifier)
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assert.Equals(t, ae.Subproblems, tc.err.Subproblems)
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assert.Equals(t, res.Header["Content-Type"], []string{"application/problem+json"})
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} else {
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assert.Equals(t, res.Header["Link"], []string{fmt.Sprintf("<%s>;rel=\"index\"", tc.link)})
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assert.Equals(t, bytes.TrimSpace(body), testBody)
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}
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})
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}
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}
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func TestHandler_verifyContentType(t *testing.T) {
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prov := newProv()
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escProvName := url.PathEscape(prov.GetName())
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baseURL := &url.URL{Scheme: "https", Host: "test.ca.smallstep.com"}
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u := fmt.Sprintf("%s/acme/%s/certificate/abc123", baseURL.String(), escProvName)
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type test struct {
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h Handler
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ctx context.Context
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contentType string
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err *acme.Error
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statusCode int
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url string
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}
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var tests = map[string]func(t *testing.T) test{
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"fail/provisioner-not-set": func(t *testing.T) test {
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return test{
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h: Handler{
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linker: NewLinker("dns", "acme"),
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},
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url: u,
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ctx: context.Background(),
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contentType: "foo",
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statusCode: 500,
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err: acme.NewErrorISE("provisioner expected in request context"),
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}
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},
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"fail/general-bad-content-type": func(t *testing.T) test {
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return test{
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h: Handler{
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linker: NewLinker("dns", "acme"),
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},
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url: u,
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ctx: context.WithValue(context.Background(), provisionerContextKey, prov),
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contentType: "foo",
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statusCode: 400,
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err: acme.NewError(acme.ErrorMalformedType, "expected content-type to be in [application/jose+json], but got foo"),
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}
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},
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"fail/certificate-bad-content-type": func(t *testing.T) test {
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return test{
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h: Handler{
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linker: NewLinker("dns", "acme"),
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},
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ctx: context.WithValue(context.Background(), provisionerContextKey, prov),
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contentType: "foo",
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statusCode: 400,
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err: acme.NewError(acme.ErrorMalformedType, "expected content-type to be in [application/jose+json application/pkix-cert application/pkcs7-mime], but got foo"),
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}
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},
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"ok": func(t *testing.T) test {
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return test{
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h: Handler{
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linker: NewLinker("dns", "acme"),
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},
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ctx: context.WithValue(context.Background(), provisionerContextKey, prov),
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contentType: "application/jose+json",
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statusCode: 200,
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}
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},
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"ok/certificate/pkix-cert": func(t *testing.T) test {
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return test{
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h: Handler{
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linker: NewLinker("dns", "acme"),
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},
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ctx: context.WithValue(context.Background(), provisionerContextKey, prov),
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contentType: "application/pkix-cert",
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statusCode: 200,
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}
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},
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"ok/certificate/jose+json": func(t *testing.T) test {
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return test{
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h: Handler{
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linker: NewLinker("dns", "acme"),
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},
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ctx: context.WithValue(context.Background(), provisionerContextKey, prov),
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contentType: "application/jose+json",
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statusCode: 200,
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}
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},
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"ok/certificate/pkcs7-mime": func(t *testing.T) test {
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return test{
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h: Handler{
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linker: NewLinker("dns", "acme"),
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},
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ctx: context.WithValue(context.Background(), provisionerContextKey, prov),
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contentType: "application/pkcs7-mime",
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statusCode: 200,
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}
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},
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}
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for name, run := range tests {
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tc := run(t)
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t.Run(name, func(t *testing.T) {
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_u := u
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if tc.url != "" {
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_u = tc.url
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}
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req := httptest.NewRequest("GET", _u, nil)
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req = req.WithContext(tc.ctx)
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req.Header.Add("Content-Type", tc.contentType)
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w := httptest.NewRecorder()
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tc.h.verifyContentType(testNext)(w, req)
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res := w.Result()
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assert.Equals(t, res.StatusCode, tc.statusCode)
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body, err := io.ReadAll(res.Body)
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res.Body.Close()
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assert.FatalError(t, err)
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if res.StatusCode >= 400 && assert.NotNil(t, tc.err) {
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var ae acme.Error
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assert.FatalError(t, json.Unmarshal(bytes.TrimSpace(body), &ae))
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assert.Equals(t, ae.Type, tc.err.Type)
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assert.Equals(t, ae.Detail, tc.err.Detail)
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assert.Equals(t, ae.Identifier, tc.err.Identifier)
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assert.Equals(t, ae.Subproblems, tc.err.Subproblems)
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assert.Equals(t, res.Header["Content-Type"], []string{"application/problem+json"})
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} else {
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assert.Equals(t, bytes.TrimSpace(body), testBody)
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}
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})
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}
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}
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func TestHandler_isPostAsGet(t *testing.T) {
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u := "https://ca.smallstep.com/acme/new-account"
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type test struct {
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ctx context.Context
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err *acme.Error
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statusCode int
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}
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var tests = map[string]func(t *testing.T) test{
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"fail/no-payload": func(t *testing.T) test {
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return test{
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ctx: context.Background(),
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statusCode: 500,
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err: acme.NewErrorISE("payload expected in request context"),
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}
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},
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"fail/nil-payload": func(t *testing.T) test {
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return test{
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ctx: context.WithValue(context.Background(), payloadContextKey, nil),
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statusCode: 500,
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err: acme.NewErrorISE("payload expected in request context"),
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}
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},
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"fail/not-post-as-get": func(t *testing.T) test {
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return test{
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ctx: context.WithValue(context.Background(), payloadContextKey, &payloadInfo{}),
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statusCode: 400,
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err: acme.NewError(acme.ErrorMalformedType, "expected POST-as-GET"),
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}
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},
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"ok": func(t *testing.T) test {
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return test{
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ctx: context.WithValue(context.Background(), payloadContextKey, &payloadInfo{isPostAsGet: true}),
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statusCode: 200,
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}
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},
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}
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for name, run := range tests {
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tc := run(t)
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t.Run(name, func(t *testing.T) {
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h := &Handler{}
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req := httptest.NewRequest("GET", u, nil)
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req = req.WithContext(tc.ctx)
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w := httptest.NewRecorder()
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h.isPostAsGet(testNext)(w, req)
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res := w.Result()
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assert.Equals(t, res.StatusCode, tc.statusCode)
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body, err := io.ReadAll(res.Body)
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res.Body.Close()
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assert.FatalError(t, err)
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if res.StatusCode >= 400 && assert.NotNil(t, tc.err) {
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var ae acme.Error
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assert.FatalError(t, json.Unmarshal(bytes.TrimSpace(body), &ae))
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assert.Equals(t, ae.Type, tc.err.Type)
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assert.Equals(t, ae.Detail, tc.err.Detail)
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assert.Equals(t, ae.Identifier, tc.err.Identifier)
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assert.Equals(t, ae.Subproblems, tc.err.Subproblems)
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assert.Equals(t, res.Header["Content-Type"], []string{"application/problem+json"})
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} else {
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assert.Equals(t, bytes.TrimSpace(body), testBody)
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}
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})
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}
|
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}
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|
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type errReader int
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func (errReader) Read(p []byte) (n int, err error) {
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return 0, errors.New("force")
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}
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func (errReader) Close() error {
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return nil
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}
|
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|
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func TestHandler_parseJWS(t *testing.T) {
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u := "https://ca.smallstep.com/acme/new-account"
|
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type test struct {
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next nextHTTP
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body io.Reader
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err *acme.Error
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statusCode int
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}
|
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var tests = map[string]func(t *testing.T) test{
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"fail/read-body-error": func(t *testing.T) test {
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return test{
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body: errReader(0),
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statusCode: 500,
|
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err: acme.NewErrorISE("failed to read request body: force"),
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}
|
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},
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"fail/parse-jws-error": func(t *testing.T) test {
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return test{
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body: strings.NewReader("foo"),
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statusCode: 400,
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err: acme.NewError(acme.ErrorMalformedType, "failed to parse JWS from request body: square/go-jose: compact JWS format must have three parts"),
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}
|
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},
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"ok": func(t *testing.T) test {
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jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
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assert.FatalError(t, err)
|
|
signer, err := jose.NewSigner(jose.SigningKey{
|
|
Algorithm: jose.SignatureAlgorithm(jwk.Algorithm),
|
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Key: jwk.Key,
|
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}, new(jose.SignerOptions))
|
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assert.FatalError(t, err)
|
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signed, err := signer.Sign([]byte("baz"))
|
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assert.FatalError(t, err)
|
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expRaw, err := signed.CompactSerialize()
|
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assert.FatalError(t, err)
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|
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return test{
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body: strings.NewReader(expRaw),
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next: func(w http.ResponseWriter, r *http.Request) {
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jws, err := jwsFromContext(r.Context())
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assert.FatalError(t, err)
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gotRaw, err := jws.CompactSerialize()
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assert.FatalError(t, err)
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assert.Equals(t, gotRaw, expRaw)
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w.Write(testBody)
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},
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statusCode: 200,
|
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}
|
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},
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}
|
|
for name, run := range tests {
|
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tc := run(t)
|
|
t.Run(name, func(t *testing.T) {
|
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h := &Handler{}
|
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req := httptest.NewRequest("GET", u, tc.body)
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w := httptest.NewRecorder()
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h.parseJWS(tc.next)(w, req)
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res := w.Result()
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|
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assert.Equals(t, res.StatusCode, tc.statusCode)
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|
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body, err := io.ReadAll(res.Body)
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res.Body.Close()
|
|
assert.FatalError(t, err)
|
|
|
|
if res.StatusCode >= 400 && assert.NotNil(t, tc.err) {
|
|
var ae acme.Error
|
|
assert.FatalError(t, json.Unmarshal(bytes.TrimSpace(body), &ae))
|
|
|
|
assert.Equals(t, ae.Type, tc.err.Type)
|
|
assert.Equals(t, ae.Detail, tc.err.Detail)
|
|
assert.Equals(t, ae.Identifier, tc.err.Identifier)
|
|
assert.Equals(t, ae.Subproblems, tc.err.Subproblems)
|
|
assert.Equals(t, res.Header["Content-Type"], []string{"application/problem+json"})
|
|
} else {
|
|
assert.Equals(t, bytes.TrimSpace(body), testBody)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestHandler_verifyAndExtractJWSPayload(t *testing.T) {
|
|
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
|
|
assert.FatalError(t, err)
|
|
_pub := jwk.Public()
|
|
pub := &_pub
|
|
so := new(jose.SignerOptions)
|
|
so.WithHeader("alg", jose.SignatureAlgorithm(jwk.Algorithm))
|
|
signer, err := jose.NewSigner(jose.SigningKey{
|
|
Algorithm: jose.SignatureAlgorithm(jwk.Algorithm),
|
|
Key: jwk.Key,
|
|
}, so)
|
|
assert.FatalError(t, err)
|
|
jws, err := signer.Sign([]byte("baz"))
|
|
assert.FatalError(t, err)
|
|
raw, err := jws.CompactSerialize()
|
|
assert.FatalError(t, err)
|
|
parsedJWS, err := jose.ParseJWS(raw)
|
|
assert.FatalError(t, err)
|
|
u := "https://ca.smallstep.com/acme/account/1234"
|
|
type test struct {
|
|
ctx context.Context
|
|
next func(http.ResponseWriter, *http.Request)
|
|
err *acme.Error
|
|
statusCode int
|
|
}
|
|
var tests = map[string]func(t *testing.T) test{
|
|
"fail/no-jws": func(t *testing.T) test {
|
|
return test{
|
|
ctx: context.Background(),
|
|
statusCode: 500,
|
|
err: acme.NewErrorISE("jws expected in request context"),
|
|
}
|
|
},
|
|
"fail/nil-jws": func(t *testing.T) test {
|
|
return test{
|
|
ctx: context.WithValue(context.Background(), jwsContextKey, nil),
|
|
statusCode: 500,
|
|
err: acme.NewErrorISE("jws expected in request context"),
|
|
}
|
|
},
|
|
"fail/no-jwk": func(t *testing.T) test {
|
|
return test{
|
|
ctx: context.WithValue(context.Background(), jwsContextKey, jws),
|
|
statusCode: 500,
|
|
err: acme.NewErrorISE("jwk expected in request context"),
|
|
}
|
|
},
|
|
"fail/nil-jwk": func(t *testing.T) test {
|
|
ctx := context.WithValue(context.Background(), jwsContextKey, parsedJWS)
|
|
return test{
|
|
ctx: context.WithValue(ctx, jwsContextKey, nil),
|
|
statusCode: 500,
|
|
err: acme.NewErrorISE("jwk expected in request context"),
|
|
}
|
|
},
|
|
"fail/verify-jws-failure": func(t *testing.T) test {
|
|
_jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
|
|
assert.FatalError(t, err)
|
|
_pub := _jwk.Public()
|
|
ctx := context.WithValue(context.Background(), jwsContextKey, parsedJWS)
|
|
ctx = context.WithValue(ctx, jwkContextKey, &_pub)
|
|
return test{
|
|
ctx: ctx,
|
|
statusCode: 400,
|
|
err: acme.NewError(acme.ErrorMalformedType, "error verifying jws: square/go-jose: error in cryptographic primitive"),
|
|
}
|
|
},
|
|
"fail/algorithm-mismatch": func(t *testing.T) test {
|
|
_pub := *pub
|
|
clone := &_pub
|
|
clone.Algorithm = jose.HS256
|
|
ctx := context.WithValue(context.Background(), jwsContextKey, parsedJWS)
|
|
ctx = context.WithValue(ctx, jwkContextKey, clone)
|
|
return test{
|
|
ctx: ctx,
|
|
statusCode: 400,
|
|
err: acme.NewError(acme.ErrorMalformedType, "verifier and signature algorithm do not match"),
|
|
}
|
|
},
|
|
"ok": func(t *testing.T) test {
|
|
ctx := context.WithValue(context.Background(), jwsContextKey, parsedJWS)
|
|
ctx = context.WithValue(ctx, jwkContextKey, pub)
|
|
return test{
|
|
ctx: ctx,
|
|
statusCode: 200,
|
|
next: func(w http.ResponseWriter, r *http.Request) {
|
|
p, err := payloadFromContext(r.Context())
|
|
assert.FatalError(t, err)
|
|
if assert.NotNil(t, p) {
|
|
assert.Equals(t, p.value, []byte("baz"))
|
|
assert.False(t, p.isPostAsGet)
|
|
assert.False(t, p.isEmptyJSON)
|
|
}
|
|
w.Write(testBody)
|
|
},
|
|
}
|
|
},
|
|
"ok/empty-algorithm-in-jwk": func(t *testing.T) test {
|
|
_pub := *pub
|
|
clone := &_pub
|
|
clone.Algorithm = ""
|
|
ctx := context.WithValue(context.Background(), jwsContextKey, parsedJWS)
|
|
ctx = context.WithValue(ctx, jwkContextKey, pub)
|
|
return test{
|
|
ctx: ctx,
|
|
statusCode: 200,
|
|
next: func(w http.ResponseWriter, r *http.Request) {
|
|
p, err := payloadFromContext(r.Context())
|
|
assert.FatalError(t, err)
|
|
if assert.NotNil(t, p) {
|
|
assert.Equals(t, p.value, []byte("baz"))
|
|
assert.False(t, p.isPostAsGet)
|
|
assert.False(t, p.isEmptyJSON)
|
|
}
|
|
w.Write(testBody)
|
|
},
|
|
}
|
|
},
|
|
"ok/post-as-get": func(t *testing.T) test {
|
|
_jws, err := signer.Sign([]byte(""))
|
|
assert.FatalError(t, err)
|
|
_raw, err := _jws.CompactSerialize()
|
|
assert.FatalError(t, err)
|
|
_parsed, err := jose.ParseJWS(_raw)
|
|
assert.FatalError(t, err)
|
|
ctx := context.WithValue(context.Background(), jwsContextKey, _parsed)
|
|
ctx = context.WithValue(ctx, jwkContextKey, pub)
|
|
return test{
|
|
ctx: ctx,
|
|
statusCode: 200,
|
|
next: func(w http.ResponseWriter, r *http.Request) {
|
|
p, err := payloadFromContext(r.Context())
|
|
assert.FatalError(t, err)
|
|
if assert.NotNil(t, p) {
|
|
assert.Equals(t, p.value, []byte{})
|
|
assert.True(t, p.isPostAsGet)
|
|
assert.False(t, p.isEmptyJSON)
|
|
}
|
|
w.Write(testBody)
|
|
},
|
|
}
|
|
},
|
|
"ok/empty-json": func(t *testing.T) test {
|
|
_jws, err := signer.Sign([]byte("{}"))
|
|
assert.FatalError(t, err)
|
|
_raw, err := _jws.CompactSerialize()
|
|
assert.FatalError(t, err)
|
|
_parsed, err := jose.ParseJWS(_raw)
|
|
assert.FatalError(t, err)
|
|
ctx := context.WithValue(context.Background(), jwsContextKey, _parsed)
|
|
ctx = context.WithValue(ctx, jwkContextKey, pub)
|
|
return test{
|
|
ctx: ctx,
|
|
statusCode: 200,
|
|
next: func(w http.ResponseWriter, r *http.Request) {
|
|
p, err := payloadFromContext(r.Context())
|
|
assert.FatalError(t, err)
|
|
if assert.NotNil(t, p) {
|
|
assert.Equals(t, p.value, []byte("{}"))
|
|
assert.False(t, p.isPostAsGet)
|
|
assert.True(t, p.isEmptyJSON)
|
|
}
|
|
w.Write(testBody)
|
|
},
|
|
}
|
|
},
|
|
}
|
|
for name, run := range tests {
|
|
tc := run(t)
|
|
t.Run(name, func(t *testing.T) {
|
|
h := &Handler{}
|
|
req := httptest.NewRequest("GET", u, nil)
|
|
req = req.WithContext(tc.ctx)
|
|
w := httptest.NewRecorder()
|
|
h.verifyAndExtractJWSPayload(tc.next)(w, req)
|
|
res := w.Result()
|
|
|
|
assert.Equals(t, res.StatusCode, tc.statusCode)
|
|
|
|
body, err := io.ReadAll(res.Body)
|
|
res.Body.Close()
|
|
assert.FatalError(t, err)
|
|
|
|
if res.StatusCode >= 400 && assert.NotNil(t, tc.err) {
|
|
var ae acme.Error
|
|
assert.FatalError(t, json.Unmarshal(bytes.TrimSpace(body), &ae))
|
|
|
|
assert.Equals(t, ae.Type, tc.err.Type)
|
|
assert.Equals(t, ae.Detail, tc.err.Detail)
|
|
assert.Equals(t, ae.Identifier, tc.err.Identifier)
|
|
assert.Equals(t, ae.Subproblems, tc.err.Subproblems)
|
|
assert.Equals(t, res.Header["Content-Type"], []string{"application/problem+json"})
|
|
} else {
|
|
assert.Equals(t, bytes.TrimSpace(body), testBody)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestHandler_lookupJWK(t *testing.T) {
|
|
prov := newProv()
|
|
provName := url.PathEscape(prov.GetName())
|
|
baseURL := &url.URL{Scheme: "https", Host: "test.ca.smallstep.com"}
|
|
u := fmt.Sprintf("%s/acme/%s/account/1234",
|
|
baseURL, provName)
|
|
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
|
|
assert.FatalError(t, err)
|
|
accID := "account-id"
|
|
prefix := fmt.Sprintf("%s/acme/%s/account/",
|
|
baseURL, provName)
|
|
so := new(jose.SignerOptions)
|
|
so.WithHeader("kid", fmt.Sprintf("%s%s", prefix, accID))
|
|
signer, err := jose.NewSigner(jose.SigningKey{
|
|
Algorithm: jose.SignatureAlgorithm(jwk.Algorithm),
|
|
Key: jwk.Key,
|
|
}, so)
|
|
assert.FatalError(t, err)
|
|
jws, err := signer.Sign([]byte("baz"))
|
|
assert.FatalError(t, err)
|
|
raw, err := jws.CompactSerialize()
|
|
assert.FatalError(t, err)
|
|
parsedJWS, err := jose.ParseJWS(raw)
|
|
assert.FatalError(t, err)
|
|
type test struct {
|
|
linker Linker
|
|
db acme.DB
|
|
ctx context.Context
|
|
next func(http.ResponseWriter, *http.Request)
|
|
err *acme.Error
|
|
statusCode int
|
|
}
|
|
var tests = map[string]func(t *testing.T) test{
|
|
"fail/no-jws": func(t *testing.T) test {
|
|
return test{
|
|
ctx: context.WithValue(context.Background(), provisionerContextKey, prov),
|
|
statusCode: 500,
|
|
err: acme.NewErrorISE("jws expected in request context"),
|
|
}
|
|
},
|
|
"fail/nil-jws": func(t *testing.T) test {
|
|
ctx := context.WithValue(context.Background(), provisionerContextKey, prov)
|
|
ctx = context.WithValue(ctx, jwsContextKey, nil)
|
|
return test{
|
|
ctx: ctx,
|
|
statusCode: 500,
|
|
err: acme.NewErrorISE("jws expected in request context"),
|
|
}
|
|
},
|
|
"fail/no-kid": func(t *testing.T) test {
|
|
_signer, err := jose.NewSigner(jose.SigningKey{
|
|
Algorithm: jose.SignatureAlgorithm(jwk.Algorithm),
|
|
Key: jwk.Key,
|
|
}, new(jose.SignerOptions))
|
|
assert.FatalError(t, err)
|
|
_jws, err := _signer.Sign([]byte("baz"))
|
|
assert.FatalError(t, err)
|
|
ctx := context.WithValue(context.Background(), provisionerContextKey, prov)
|
|
ctx = context.WithValue(ctx, jwsContextKey, _jws)
|
|
ctx = context.WithValue(ctx, baseURLContextKey, baseURL)
|
|
return test{
|
|
linker: NewLinker("dns", "acme"),
|
|
ctx: ctx,
|
|
statusCode: 400,
|
|
err: acme.NewError(acme.ErrorMalformedType, "kid does not have required prefix; expected %s, but got ", prefix),
|
|
}
|
|
},
|
|
"fail/bad-kid-prefix": func(t *testing.T) test {
|
|
_so := new(jose.SignerOptions)
|
|
_so.WithHeader("kid", "foo")
|
|
_signer, err := jose.NewSigner(jose.SigningKey{
|
|
Algorithm: jose.SignatureAlgorithm(jwk.Algorithm),
|
|
Key: jwk.Key,
|
|
}, _so)
|
|
assert.FatalError(t, err)
|
|
_jws, err := _signer.Sign([]byte("baz"))
|
|
assert.FatalError(t, err)
|
|
_raw, err := _jws.CompactSerialize()
|
|
assert.FatalError(t, err)
|
|
_parsed, err := jose.ParseJWS(_raw)
|
|
assert.FatalError(t, err)
|
|
ctx := context.WithValue(context.Background(), provisionerContextKey, prov)
|
|
ctx = context.WithValue(ctx, jwsContextKey, _parsed)
|
|
ctx = context.WithValue(ctx, baseURLContextKey, baseURL)
|
|
return test{
|
|
linker: NewLinker("dns", "acme"),
|
|
ctx: ctx,
|
|
statusCode: 400,
|
|
err: acme.NewError(acme.ErrorMalformedType, "kid does not have required prefix; expected %s, but got foo", prefix),
|
|
}
|
|
},
|
|
"fail/account-not-found": func(t *testing.T) test {
|
|
ctx := context.WithValue(context.Background(), provisionerContextKey, prov)
|
|
ctx = context.WithValue(ctx, jwsContextKey, parsedJWS)
|
|
ctx = context.WithValue(ctx, baseURLContextKey, baseURL)
|
|
return test{
|
|
linker: NewLinker("dns", "acme"),
|
|
db: &acme.MockDB{
|
|
MockGetAccount: func(ctx context.Context, accID string) (*acme.Account, error) {
|
|
assert.Equals(t, accID, accID)
|
|
return nil, database.ErrNotFound
|
|
},
|
|
},
|
|
ctx: ctx,
|
|
statusCode: 400,
|
|
err: acme.NewError(acme.ErrorAccountDoesNotExistType, "account does not exist"),
|
|
}
|
|
},
|
|
"fail/GetAccount-error": func(t *testing.T) test {
|
|
ctx := context.WithValue(context.Background(), provisionerContextKey, prov)
|
|
ctx = context.WithValue(ctx, jwsContextKey, parsedJWS)
|
|
ctx = context.WithValue(ctx, baseURLContextKey, baseURL)
|
|
return test{
|
|
linker: NewLinker("dns", "acme"),
|
|
db: &acme.MockDB{
|
|
MockGetAccount: func(ctx context.Context, id string) (*acme.Account, error) {
|
|
assert.Equals(t, id, accID)
|
|
return nil, acme.NewErrorISE("force")
|
|
},
|
|
},
|
|
ctx: ctx,
|
|
statusCode: 500,
|
|
err: acme.NewErrorISE("force"),
|
|
}
|
|
},
|
|
"fail/account-not-valid": func(t *testing.T) test {
|
|
acc := &acme.Account{Status: "deactivated"}
|
|
ctx := context.WithValue(context.Background(), provisionerContextKey, prov)
|
|
ctx = context.WithValue(ctx, jwsContextKey, parsedJWS)
|
|
ctx = context.WithValue(ctx, baseURLContextKey, baseURL)
|
|
return test{
|
|
linker: NewLinker("dns", "acme"),
|
|
db: &acme.MockDB{
|
|
MockGetAccount: func(ctx context.Context, id string) (*acme.Account, error) {
|
|
assert.Equals(t, id, accID)
|
|
return acc, nil
|
|
},
|
|
},
|
|
ctx: ctx,
|
|
statusCode: 401,
|
|
err: acme.NewError(acme.ErrorUnauthorizedType, "account is not active"),
|
|
}
|
|
},
|
|
"ok": func(t *testing.T) test {
|
|
acc := &acme.Account{Status: "valid", Key: jwk}
|
|
ctx := context.WithValue(context.Background(), provisionerContextKey, prov)
|
|
ctx = context.WithValue(ctx, jwsContextKey, parsedJWS)
|
|
ctx = context.WithValue(ctx, baseURLContextKey, baseURL)
|
|
return test{
|
|
linker: NewLinker("dns", "acme"),
|
|
db: &acme.MockDB{
|
|
MockGetAccount: func(ctx context.Context, id string) (*acme.Account, error) {
|
|
assert.Equals(t, id, accID)
|
|
return acc, nil
|
|
},
|
|
},
|
|
ctx: ctx,
|
|
next: func(w http.ResponseWriter, r *http.Request) {
|
|
_acc, err := accountFromContext(r.Context())
|
|
assert.FatalError(t, err)
|
|
assert.Equals(t, _acc, acc)
|
|
_jwk, err := jwkFromContext(r.Context())
|
|
assert.FatalError(t, err)
|
|
assert.Equals(t, _jwk, jwk)
|
|
w.Write(testBody)
|
|
},
|
|
statusCode: 200,
|
|
}
|
|
},
|
|
}
|
|
for name, run := range tests {
|
|
tc := run(t)
|
|
t.Run(name, func(t *testing.T) {
|
|
h := &Handler{db: tc.db, linker: tc.linker}
|
|
req := httptest.NewRequest("GET", u, nil)
|
|
req = req.WithContext(tc.ctx)
|
|
w := httptest.NewRecorder()
|
|
h.lookupJWK(tc.next)(w, req)
|
|
res := w.Result()
|
|
|
|
assert.Equals(t, res.StatusCode, tc.statusCode)
|
|
|
|
body, err := io.ReadAll(res.Body)
|
|
res.Body.Close()
|
|
assert.FatalError(t, err)
|
|
|
|
if res.StatusCode >= 400 && assert.NotNil(t, tc.err) {
|
|
var ae acme.Error
|
|
assert.FatalError(t, json.Unmarshal(bytes.TrimSpace(body), &ae))
|
|
|
|
assert.Equals(t, ae.Type, tc.err.Type)
|
|
assert.Equals(t, ae.Detail, tc.err.Detail)
|
|
assert.Equals(t, ae.Identifier, tc.err.Identifier)
|
|
assert.Equals(t, ae.Subproblems, tc.err.Subproblems)
|
|
assert.Equals(t, res.Header["Content-Type"], []string{"application/problem+json"})
|
|
} else {
|
|
assert.Equals(t, bytes.TrimSpace(body), testBody)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestHandler_extractJWK(t *testing.T) {
|
|
prov := newProv()
|
|
provName := url.PathEscape(prov.GetName())
|
|
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
|
|
assert.FatalError(t, err)
|
|
kid, err := jwk.Thumbprint(crypto.SHA256)
|
|
assert.FatalError(t, err)
|
|
pub := jwk.Public()
|
|
pub.KeyID = base64.RawURLEncoding.EncodeToString(kid)
|
|
|
|
so := new(jose.SignerOptions)
|
|
so.WithHeader("jwk", pub)
|
|
signer, err := jose.NewSigner(jose.SigningKey{
|
|
Algorithm: jose.SignatureAlgorithm(jwk.Algorithm),
|
|
Key: jwk.Key,
|
|
}, so)
|
|
assert.FatalError(t, err)
|
|
jws, err := signer.Sign([]byte("baz"))
|
|
assert.FatalError(t, err)
|
|
raw, err := jws.CompactSerialize()
|
|
assert.FatalError(t, err)
|
|
parsedJWS, err := jose.ParseJWS(raw)
|
|
assert.FatalError(t, err)
|
|
u := fmt.Sprintf("https://ca.smallstep.com/acme/%s/account/1234",
|
|
provName)
|
|
type test struct {
|
|
db acme.DB
|
|
ctx context.Context
|
|
next func(http.ResponseWriter, *http.Request)
|
|
err *acme.Error
|
|
statusCode int
|
|
}
|
|
var tests = map[string]func(t *testing.T) test{
|
|
"fail/no-jws": func(t *testing.T) test {
|
|
return test{
|
|
ctx: context.WithValue(context.Background(), provisionerContextKey, prov),
|
|
statusCode: 500,
|
|
err: acme.NewErrorISE("jws expected in request context"),
|
|
}
|
|
},
|
|
"fail/nil-jws": func(t *testing.T) test {
|
|
ctx := context.WithValue(context.Background(), provisionerContextKey, prov)
|
|
ctx = context.WithValue(ctx, jwsContextKey, nil)
|
|
return test{
|
|
ctx: ctx,
|
|
statusCode: 500,
|
|
err: acme.NewErrorISE("jws expected in request context"),
|
|
}
|
|
},
|
|
"fail/nil-jwk": func(t *testing.T) test {
|
|
_jws := &jose.JSONWebSignature{
|
|
Signatures: []jose.Signature{
|
|
{
|
|
Protected: jose.Header{
|
|
JSONWebKey: nil,
|
|
},
|
|
},
|
|
},
|
|
}
|
|
ctx := context.WithValue(context.Background(), provisionerContextKey, prov)
|
|
ctx = context.WithValue(ctx, jwsContextKey, _jws)
|
|
return test{
|
|
ctx: ctx,
|
|
statusCode: 400,
|
|
err: acme.NewError(acme.ErrorMalformedType, "jwk expected in protected header"),
|
|
}
|
|
},
|
|
"fail/invalid-jwk": func(t *testing.T) test {
|
|
_jws := &jose.JSONWebSignature{
|
|
Signatures: []jose.Signature{
|
|
{
|
|
Protected: jose.Header{
|
|
JSONWebKey: &jose.JSONWebKey{Key: "foo"},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
ctx := context.WithValue(context.Background(), provisionerContextKey, prov)
|
|
ctx = context.WithValue(ctx, jwsContextKey, _jws)
|
|
return test{
|
|
ctx: ctx,
|
|
statusCode: 400,
|
|
err: acme.NewError(acme.ErrorMalformedType, "invalid jwk in protected header"),
|
|
}
|
|
},
|
|
"fail/GetAccountByKey-error": func(t *testing.T) test {
|
|
ctx := context.WithValue(context.Background(), provisionerContextKey, prov)
|
|
ctx = context.WithValue(ctx, jwsContextKey, parsedJWS)
|
|
return test{
|
|
ctx: ctx,
|
|
db: &acme.MockDB{
|
|
MockGetAccountByKeyID: func(ctx context.Context, kid string) (*acme.Account, error) {
|
|
assert.Equals(t, kid, pub.KeyID)
|
|
return nil, acme.NewErrorISE("force")
|
|
},
|
|
},
|
|
statusCode: 500,
|
|
err: acme.NewErrorISE("force"),
|
|
}
|
|
},
|
|
"fail/account-not-valid": func(t *testing.T) test {
|
|
acc := &acme.Account{Status: "deactivated"}
|
|
ctx := context.WithValue(context.Background(), provisionerContextKey, prov)
|
|
ctx = context.WithValue(ctx, jwsContextKey, parsedJWS)
|
|
return test{
|
|
ctx: ctx,
|
|
db: &acme.MockDB{
|
|
MockGetAccountByKeyID: func(ctx context.Context, kid string) (*acme.Account, error) {
|
|
assert.Equals(t, kid, pub.KeyID)
|
|
return acc, nil
|
|
},
|
|
},
|
|
statusCode: 401,
|
|
err: acme.NewError(acme.ErrorUnauthorizedType, "account is not active"),
|
|
}
|
|
},
|
|
"ok": func(t *testing.T) test {
|
|
acc := &acme.Account{Status: "valid"}
|
|
ctx := context.WithValue(context.Background(), provisionerContextKey, prov)
|
|
ctx = context.WithValue(ctx, jwsContextKey, parsedJWS)
|
|
return test{
|
|
ctx: ctx,
|
|
db: &acme.MockDB{
|
|
MockGetAccountByKeyID: func(ctx context.Context, kid string) (*acme.Account, error) {
|
|
assert.Equals(t, kid, pub.KeyID)
|
|
return acc, nil
|
|
},
|
|
},
|
|
next: func(w http.ResponseWriter, r *http.Request) {
|
|
_acc, err := accountFromContext(r.Context())
|
|
assert.FatalError(t, err)
|
|
assert.Equals(t, _acc, acc)
|
|
_jwk, err := jwkFromContext(r.Context())
|
|
assert.FatalError(t, err)
|
|
assert.Equals(t, _jwk.KeyID, pub.KeyID)
|
|
w.Write(testBody)
|
|
},
|
|
statusCode: 200,
|
|
}
|
|
},
|
|
"ok/no-account": func(t *testing.T) test {
|
|
ctx := context.WithValue(context.Background(), provisionerContextKey, prov)
|
|
ctx = context.WithValue(ctx, jwsContextKey, parsedJWS)
|
|
return test{
|
|
ctx: ctx,
|
|
db: &acme.MockDB{
|
|
MockGetAccountByKeyID: func(ctx context.Context, kid string) (*acme.Account, error) {
|
|
assert.Equals(t, kid, pub.KeyID)
|
|
return nil, acme.ErrNotFound
|
|
},
|
|
},
|
|
next: func(w http.ResponseWriter, r *http.Request) {
|
|
_acc, err := accountFromContext(r.Context())
|
|
assert.NotNil(t, err)
|
|
assert.Nil(t, _acc)
|
|
_jwk, err := jwkFromContext(r.Context())
|
|
assert.FatalError(t, err)
|
|
assert.Equals(t, _jwk.KeyID, pub.KeyID)
|
|
w.Write(testBody)
|
|
},
|
|
statusCode: 200,
|
|
}
|
|
},
|
|
}
|
|
for name, run := range tests {
|
|
tc := run(t)
|
|
t.Run(name, func(t *testing.T) {
|
|
h := &Handler{db: tc.db}
|
|
req := httptest.NewRequest("GET", u, nil)
|
|
req = req.WithContext(tc.ctx)
|
|
w := httptest.NewRecorder()
|
|
h.extractJWK(tc.next)(w, req)
|
|
res := w.Result()
|
|
|
|
assert.Equals(t, res.StatusCode, tc.statusCode)
|
|
|
|
body, err := io.ReadAll(res.Body)
|
|
res.Body.Close()
|
|
assert.FatalError(t, err)
|
|
|
|
if res.StatusCode >= 400 && assert.NotNil(t, tc.err) {
|
|
var ae acme.Error
|
|
assert.FatalError(t, json.Unmarshal(bytes.TrimSpace(body), &ae))
|
|
|
|
assert.Equals(t, ae.Type, tc.err.Type)
|
|
assert.Equals(t, ae.Detail, tc.err.Detail)
|
|
assert.Equals(t, ae.Identifier, tc.err.Identifier)
|
|
assert.Equals(t, ae.Subproblems, tc.err.Subproblems)
|
|
assert.Equals(t, res.Header["Content-Type"], []string{"application/problem+json"})
|
|
} else {
|
|
assert.Equals(t, bytes.TrimSpace(body), testBody)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestHandler_validateJWS(t *testing.T) {
|
|
u := "https://ca.smallstep.com/acme/account/1234"
|
|
type test struct {
|
|
db acme.DB
|
|
ctx context.Context
|
|
next func(http.ResponseWriter, *http.Request)
|
|
err *acme.Error
|
|
statusCode int
|
|
}
|
|
var tests = map[string]func(t *testing.T) test{
|
|
"fail/no-jws": func(t *testing.T) test {
|
|
return test{
|
|
ctx: context.Background(),
|
|
statusCode: 500,
|
|
err: acme.NewErrorISE("jws expected in request context"),
|
|
}
|
|
},
|
|
"fail/nil-jws": func(t *testing.T) test {
|
|
return test{
|
|
ctx: context.WithValue(context.Background(), jwsContextKey, nil),
|
|
statusCode: 500,
|
|
err: acme.NewErrorISE("jws expected in request context"),
|
|
}
|
|
},
|
|
"fail/no-signature": func(t *testing.T) test {
|
|
return test{
|
|
ctx: context.WithValue(context.Background(), jwsContextKey, &jose.JSONWebSignature{}),
|
|
statusCode: 400,
|
|
err: acme.NewError(acme.ErrorMalformedType, "request body does not contain a signature"),
|
|
}
|
|
},
|
|
"fail/more-than-one-signature": func(t *testing.T) test {
|
|
jws := &jose.JSONWebSignature{
|
|
Signatures: []jose.Signature{
|
|
{},
|
|
{},
|
|
},
|
|
}
|
|
return test{
|
|
ctx: context.WithValue(context.Background(), jwsContextKey, jws),
|
|
statusCode: 400,
|
|
err: acme.NewError(acme.ErrorMalformedType, "request body contains more than one signature"),
|
|
}
|
|
},
|
|
"fail/unprotected-header-not-empty": func(t *testing.T) test {
|
|
jws := &jose.JSONWebSignature{
|
|
Signatures: []jose.Signature{
|
|
{Unprotected: jose.Header{Nonce: "abc"}},
|
|
},
|
|
}
|
|
return test{
|
|
ctx: context.WithValue(context.Background(), jwsContextKey, jws),
|
|
statusCode: 400,
|
|
err: acme.NewError(acme.ErrorMalformedType, "unprotected header must not be used"),
|
|
}
|
|
},
|
|
"fail/unsuitable-algorithm-none": func(t *testing.T) test {
|
|
jws := &jose.JSONWebSignature{
|
|
Signatures: []jose.Signature{
|
|
{Protected: jose.Header{Algorithm: "none"}},
|
|
},
|
|
}
|
|
return test{
|
|
ctx: context.WithValue(context.Background(), jwsContextKey, jws),
|
|
statusCode: 400,
|
|
err: acme.NewError(acme.ErrorBadSignatureAlgorithmType, "unsuitable algorithm: none"),
|
|
}
|
|
},
|
|
"fail/unsuitable-algorithm-mac": func(t *testing.T) test {
|
|
jws := &jose.JSONWebSignature{
|
|
Signatures: []jose.Signature{
|
|
{Protected: jose.Header{Algorithm: jose.HS256}},
|
|
},
|
|
}
|
|
return test{
|
|
ctx: context.WithValue(context.Background(), jwsContextKey, jws),
|
|
statusCode: 400,
|
|
err: acme.NewError(acme.ErrorBadSignatureAlgorithmType, "unsuitable algorithm: %s", jose.HS256),
|
|
}
|
|
},
|
|
"fail/rsa-key-&-alg-mismatch": func(t *testing.T) test {
|
|
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
|
|
assert.FatalError(t, err)
|
|
pub := jwk.Public()
|
|
jws := &jose.JSONWebSignature{
|
|
Signatures: []jose.Signature{
|
|
{
|
|
Protected: jose.Header{
|
|
Algorithm: jose.RS256,
|
|
JSONWebKey: &pub,
|
|
ExtraHeaders: map[jose.HeaderKey]interface{}{
|
|
"url": u,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
return test{
|
|
db: &acme.MockDB{
|
|
MockDeleteNonce: func(ctx context.Context, n acme.Nonce) error {
|
|
return nil
|
|
},
|
|
},
|
|
ctx: context.WithValue(context.Background(), jwsContextKey, jws),
|
|
statusCode: 400,
|
|
err: acme.NewError(acme.ErrorMalformedType, "jws key type and algorithm do not match"),
|
|
}
|
|
},
|
|
"fail/rsa-key-too-small": func(t *testing.T) test {
|
|
jwk, err := jose.GenerateJWK("RSA", "", "", "sig", "", 1024)
|
|
assert.FatalError(t, err)
|
|
pub := jwk.Public()
|
|
jws := &jose.JSONWebSignature{
|
|
Signatures: []jose.Signature{
|
|
{
|
|
Protected: jose.Header{
|
|
Algorithm: jose.RS256,
|
|
JSONWebKey: &pub,
|
|
ExtraHeaders: map[jose.HeaderKey]interface{}{
|
|
"url": u,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
return test{
|
|
db: &acme.MockDB{
|
|
MockDeleteNonce: func(ctx context.Context, n acme.Nonce) error {
|
|
return nil
|
|
},
|
|
},
|
|
ctx: context.WithValue(context.Background(), jwsContextKey, jws),
|
|
statusCode: 400,
|
|
err: acme.NewError(acme.ErrorMalformedType, "rsa keys must be at least 2048 bits (256 bytes) in size"),
|
|
}
|
|
},
|
|
"fail/UseNonce-error": func(t *testing.T) test {
|
|
jws := &jose.JSONWebSignature{
|
|
Signatures: []jose.Signature{
|
|
{Protected: jose.Header{Algorithm: jose.ES256}},
|
|
},
|
|
}
|
|
return test{
|
|
db: &acme.MockDB{
|
|
MockDeleteNonce: func(ctx context.Context, n acme.Nonce) error {
|
|
return acme.NewErrorISE("force")
|
|
},
|
|
},
|
|
ctx: context.WithValue(context.Background(), jwsContextKey, jws),
|
|
statusCode: 500,
|
|
err: acme.NewErrorISE("force"),
|
|
}
|
|
},
|
|
"fail/no-url-header": func(t *testing.T) test {
|
|
jws := &jose.JSONWebSignature{
|
|
Signatures: []jose.Signature{
|
|
{Protected: jose.Header{Algorithm: jose.ES256}},
|
|
},
|
|
}
|
|
return test{
|
|
db: &acme.MockDB{
|
|
MockDeleteNonce: func(ctx context.Context, n acme.Nonce) error {
|
|
return nil
|
|
},
|
|
},
|
|
ctx: context.WithValue(context.Background(), jwsContextKey, jws),
|
|
statusCode: 400,
|
|
err: acme.NewError(acme.ErrorMalformedType, "jws missing url protected header"),
|
|
}
|
|
},
|
|
"fail/url-mismatch": func(t *testing.T) test {
|
|
jws := &jose.JSONWebSignature{
|
|
Signatures: []jose.Signature{
|
|
{
|
|
Protected: jose.Header{
|
|
Algorithm: jose.ES256,
|
|
ExtraHeaders: map[jose.HeaderKey]interface{}{
|
|
"url": "foo",
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
return test{
|
|
db: &acme.MockDB{
|
|
MockDeleteNonce: func(ctx context.Context, n acme.Nonce) error {
|
|
return nil
|
|
},
|
|
},
|
|
ctx: context.WithValue(context.Background(), jwsContextKey, jws),
|
|
statusCode: 400,
|
|
err: acme.NewError(acme.ErrorMalformedType, "url header in JWS (foo) does not match request url (%s)", u),
|
|
}
|
|
},
|
|
"fail/both-jwk-kid": func(t *testing.T) test {
|
|
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
|
|
assert.FatalError(t, err)
|
|
pub := jwk.Public()
|
|
jws := &jose.JSONWebSignature{
|
|
Signatures: []jose.Signature{
|
|
{
|
|
Protected: jose.Header{
|
|
Algorithm: jose.ES256,
|
|
KeyID: "bar",
|
|
JSONWebKey: &pub,
|
|
ExtraHeaders: map[jose.HeaderKey]interface{}{
|
|
"url": u,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
return test{
|
|
db: &acme.MockDB{
|
|
MockDeleteNonce: func(ctx context.Context, n acme.Nonce) error {
|
|
return nil
|
|
},
|
|
},
|
|
ctx: context.WithValue(context.Background(), jwsContextKey, jws),
|
|
statusCode: 400,
|
|
err: acme.NewError(acme.ErrorMalformedType, "jwk and kid are mutually exclusive"),
|
|
}
|
|
},
|
|
"fail/no-jwk-kid": func(t *testing.T) test {
|
|
jws := &jose.JSONWebSignature{
|
|
Signatures: []jose.Signature{
|
|
{
|
|
Protected: jose.Header{
|
|
Algorithm: jose.ES256,
|
|
ExtraHeaders: map[jose.HeaderKey]interface{}{
|
|
"url": u,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
return test{
|
|
db: &acme.MockDB{
|
|
MockDeleteNonce: func(ctx context.Context, n acme.Nonce) error {
|
|
return nil
|
|
},
|
|
},
|
|
ctx: context.WithValue(context.Background(), jwsContextKey, jws),
|
|
statusCode: 400,
|
|
err: acme.NewError(acme.ErrorMalformedType, "either jwk or kid must be defined in jws protected header"),
|
|
}
|
|
},
|
|
"ok/kid": func(t *testing.T) test {
|
|
jws := &jose.JSONWebSignature{
|
|
Signatures: []jose.Signature{
|
|
{
|
|
Protected: jose.Header{
|
|
Algorithm: jose.ES256,
|
|
KeyID: "bar",
|
|
ExtraHeaders: map[jose.HeaderKey]interface{}{
|
|
"url": u,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
return test{
|
|
db: &acme.MockDB{
|
|
MockDeleteNonce: func(ctx context.Context, n acme.Nonce) error {
|
|
return nil
|
|
},
|
|
},
|
|
ctx: context.WithValue(context.Background(), jwsContextKey, jws),
|
|
next: func(w http.ResponseWriter, r *http.Request) {
|
|
w.Write(testBody)
|
|
},
|
|
statusCode: 200,
|
|
}
|
|
},
|
|
"ok/jwk/ecdsa": func(t *testing.T) test {
|
|
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
|
|
assert.FatalError(t, err)
|
|
pub := jwk.Public()
|
|
jws := &jose.JSONWebSignature{
|
|
Signatures: []jose.Signature{
|
|
{
|
|
Protected: jose.Header{
|
|
Algorithm: jose.ES256,
|
|
JSONWebKey: &pub,
|
|
ExtraHeaders: map[jose.HeaderKey]interface{}{
|
|
"url": u,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
return test{
|
|
db: &acme.MockDB{
|
|
MockDeleteNonce: func(ctx context.Context, n acme.Nonce) error {
|
|
return nil
|
|
},
|
|
},
|
|
ctx: context.WithValue(context.Background(), jwsContextKey, jws),
|
|
next: func(w http.ResponseWriter, r *http.Request) {
|
|
w.Write(testBody)
|
|
},
|
|
statusCode: 200,
|
|
}
|
|
},
|
|
"ok/jwk/rsa": func(t *testing.T) test {
|
|
jwk, err := jose.GenerateJWK("RSA", "", "", "sig", "", 2048)
|
|
assert.FatalError(t, err)
|
|
pub := jwk.Public()
|
|
jws := &jose.JSONWebSignature{
|
|
Signatures: []jose.Signature{
|
|
{
|
|
Protected: jose.Header{
|
|
Algorithm: jose.RS256,
|
|
JSONWebKey: &pub,
|
|
ExtraHeaders: map[jose.HeaderKey]interface{}{
|
|
"url": u,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
return test{
|
|
db: &acme.MockDB{
|
|
MockDeleteNonce: func(ctx context.Context, n acme.Nonce) error {
|
|
return nil
|
|
},
|
|
},
|
|
ctx: context.WithValue(context.Background(), jwsContextKey, jws),
|
|
next: func(w http.ResponseWriter, r *http.Request) {
|
|
w.Write(testBody)
|
|
},
|
|
statusCode: 200,
|
|
}
|
|
},
|
|
}
|
|
for name, run := range tests {
|
|
tc := run(t)
|
|
t.Run(name, func(t *testing.T) {
|
|
h := &Handler{db: tc.db}
|
|
req := httptest.NewRequest("GET", u, nil)
|
|
req = req.WithContext(tc.ctx)
|
|
w := httptest.NewRecorder()
|
|
h.validateJWS(tc.next)(w, req)
|
|
res := w.Result()
|
|
|
|
assert.Equals(t, res.StatusCode, tc.statusCode)
|
|
|
|
body, err := io.ReadAll(res.Body)
|
|
res.Body.Close()
|
|
assert.FatalError(t, err)
|
|
|
|
if res.StatusCode >= 400 && assert.NotNil(t, tc.err) {
|
|
var ae acme.Error
|
|
assert.FatalError(t, json.Unmarshal(bytes.TrimSpace(body), &ae))
|
|
|
|
assert.Equals(t, ae.Type, tc.err.Type)
|
|
assert.Equals(t, ae.Detail, tc.err.Detail)
|
|
assert.Equals(t, ae.Identifier, tc.err.Identifier)
|
|
assert.Equals(t, ae.Subproblems, tc.err.Subproblems)
|
|
assert.Equals(t, res.Header["Content-Type"], []string{"application/problem+json"})
|
|
} else {
|
|
assert.Equals(t, bytes.TrimSpace(body), testBody)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func Test_canExtractJWKFrom(t *testing.T) {
|
|
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
|
|
assert.FatalError(t, err)
|
|
type args struct {
|
|
jws *jose.JSONWebSignature
|
|
}
|
|
tests := []struct {
|
|
name string
|
|
args args
|
|
want bool
|
|
}{
|
|
{
|
|
name: "no-jws",
|
|
args: args{
|
|
jws: nil,
|
|
},
|
|
want: false,
|
|
},
|
|
{
|
|
name: "no-signatures",
|
|
args: args{
|
|
jws: &jose.JSONWebSignature{
|
|
Signatures: []jose.Signature{},
|
|
},
|
|
},
|
|
want: false,
|
|
},
|
|
{
|
|
name: "no-jwk",
|
|
args: args{
|
|
jws: &jose.JSONWebSignature{
|
|
Signatures: []jose.Signature{
|
|
{
|
|
Protected: jose.Header{},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
want: false,
|
|
},
|
|
{
|
|
name: "ok",
|
|
args: args{
|
|
jws: &jose.JSONWebSignature{
|
|
Signatures: []jose.Signature{
|
|
{
|
|
Protected: jose.Header{
|
|
JSONWebKey: jwk,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
want: true,
|
|
},
|
|
}
|
|
for _, tt := range tests {
|
|
t.Run(tt.name, func(t *testing.T) {
|
|
if got := canExtractJWKFrom(tt.args.jws); got != tt.want {
|
|
t.Errorf("canExtractJWKFrom() = %v, want %v", got, tt.want)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestHandler_extractOrLookupJWK(t *testing.T) {
|
|
u := "https://ca.smallstep.com/acme/account"
|
|
type test struct {
|
|
db acme.DB
|
|
linker Linker
|
|
statusCode int
|
|
ctx context.Context
|
|
err *acme.Error
|
|
next func(w http.ResponseWriter, r *http.Request)
|
|
}
|
|
var tests = map[string]func(t *testing.T) test{
|
|
"ok/extract": func(t *testing.T) test {
|
|
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
|
|
assert.FatalError(t, err)
|
|
kid, err := jwk.Thumbprint(crypto.SHA256)
|
|
assert.FatalError(t, err)
|
|
pub := jwk.Public()
|
|
pub.KeyID = base64.RawURLEncoding.EncodeToString(kid)
|
|
so := new(jose.SignerOptions)
|
|
so.WithHeader("jwk", pub) // JWK for certificate private key flow
|
|
signer, err := jose.NewSigner(jose.SigningKey{
|
|
Algorithm: jose.SignatureAlgorithm(jwk.Algorithm),
|
|
Key: jwk.Key,
|
|
}, so)
|
|
assert.FatalError(t, err)
|
|
signed, err := signer.Sign([]byte("foo"))
|
|
assert.FatalError(t, err)
|
|
raw, err := signed.CompactSerialize()
|
|
assert.FatalError(t, err)
|
|
parsedJWS, err := jose.ParseJWS(raw)
|
|
assert.FatalError(t, err)
|
|
return test{
|
|
linker: NewLinker("dns", "acme"),
|
|
db: &acme.MockDB{
|
|
MockGetAccountByKeyID: func(ctx context.Context, kid string) (*acme.Account, error) {
|
|
assert.Equals(t, kid, pub.KeyID)
|
|
return nil, acme.ErrNotFound
|
|
},
|
|
},
|
|
ctx: context.WithValue(context.Background(), jwsContextKey, parsedJWS),
|
|
statusCode: 200,
|
|
next: func(w http.ResponseWriter, r *http.Request) {
|
|
w.Write(testBody)
|
|
},
|
|
}
|
|
},
|
|
"ok/lookup": func(t *testing.T) test {
|
|
prov := newProv()
|
|
provName := url.PathEscape(prov.GetName())
|
|
baseURL := &url.URL{Scheme: "https", Host: "test.ca.smallstep.com"}
|
|
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
|
|
assert.FatalError(t, err)
|
|
accID := "accID"
|
|
prefix := fmt.Sprintf("%s/acme/%s/account/", baseURL, provName)
|
|
so := new(jose.SignerOptions)
|
|
so.WithHeader("kid", fmt.Sprintf("%s%s", prefix, accID)) // KID for account private key flow
|
|
signer, err := jose.NewSigner(jose.SigningKey{
|
|
Algorithm: jose.SignatureAlgorithm(jwk.Algorithm),
|
|
Key: jwk.Key,
|
|
}, so)
|
|
assert.FatalError(t, err)
|
|
jws, err := signer.Sign([]byte("baz"))
|
|
assert.FatalError(t, err)
|
|
raw, err := jws.CompactSerialize()
|
|
assert.FatalError(t, err)
|
|
parsedJWS, err := jose.ParseJWS(raw)
|
|
assert.FatalError(t, err)
|
|
acc := &acme.Account{ID: "accID", Key: jwk, Status: "valid"}
|
|
ctx := context.WithValue(context.Background(), provisionerContextKey, prov)
|
|
ctx = context.WithValue(ctx, baseURLContextKey, baseURL)
|
|
ctx = context.WithValue(ctx, jwsContextKey, parsedJWS)
|
|
return test{
|
|
linker: NewLinker("test.ca.smallstep.com", "acme"),
|
|
db: &acme.MockDB{
|
|
MockGetAccount: func(ctx context.Context, accID string) (*acme.Account, error) {
|
|
assert.Equals(t, accID, acc.ID)
|
|
return acc, nil
|
|
},
|
|
},
|
|
ctx: ctx,
|
|
statusCode: 200,
|
|
next: func(w http.ResponseWriter, r *http.Request) {
|
|
w.Write(testBody)
|
|
},
|
|
}
|
|
},
|
|
}
|
|
for name, prep := range tests {
|
|
tc := prep(t)
|
|
t.Run(name, func(t *testing.T) {
|
|
h := &Handler{db: tc.db, linker: tc.linker}
|
|
req := httptest.NewRequest("GET", u, nil)
|
|
req = req.WithContext(tc.ctx)
|
|
w := httptest.NewRecorder()
|
|
h.extractOrLookupJWK(tc.next)(w, req)
|
|
res := w.Result()
|
|
|
|
assert.Equals(t, res.StatusCode, tc.statusCode)
|
|
|
|
body, err := io.ReadAll(res.Body)
|
|
res.Body.Close()
|
|
assert.FatalError(t, err)
|
|
|
|
if res.StatusCode >= 400 && assert.NotNil(t, tc.err) {
|
|
var ae acme.Error
|
|
assert.FatalError(t, json.Unmarshal(bytes.TrimSpace(body), &ae))
|
|
|
|
assert.Equals(t, ae.Type, tc.err.Type)
|
|
assert.Equals(t, ae.Detail, tc.err.Detail)
|
|
assert.Equals(t, ae.Identifier, tc.err.Identifier)
|
|
assert.Equals(t, ae.Subproblems, tc.err.Subproblems)
|
|
assert.Equals(t, res.Header["Content-Type"], []string{"application/problem+json"})
|
|
} else {
|
|
assert.Equals(t, bytes.TrimSpace(body), testBody)
|
|
}
|
|
})
|
|
}
|
|
}
|