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-rw-r--r--vendor/github.com/miekg/dns/vendor/golang.org/x/crypto/acme/acme_test.go1352
1 files changed, 1352 insertions, 0 deletions
diff --git a/vendor/github.com/miekg/dns/vendor/golang.org/x/crypto/acme/acme_test.go b/vendor/github.com/miekg/dns/vendor/golang.org/x/crypto/acme/acme_test.go
new file mode 100644
index 000000000..b44af5959
--- /dev/null
+++ b/vendor/github.com/miekg/dns/vendor/golang.org/x/crypto/acme/acme_test.go
@@ -0,0 +1,1352 @@
+// Copyright 2015 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package acme
+
+import (
+ "bytes"
+ "context"
+ "crypto/rand"
+ "crypto/rsa"
+ "crypto/tls"
+ "crypto/x509"
+ "crypto/x509/pkix"
+ "encoding/base64"
+ "encoding/json"
+ "fmt"
+ "io/ioutil"
+ "math/big"
+ "net/http"
+ "net/http/httptest"
+ "reflect"
+ "sort"
+ "strings"
+ "testing"
+ "time"
+)
+
+// Decodes a JWS-encoded request and unmarshals the decoded JSON into a provided
+// interface.
+func decodeJWSRequest(t *testing.T, v interface{}, r *http.Request) {
+ // Decode request
+ var req struct{ Payload string }
+ if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
+ t.Fatal(err)
+ }
+ payload, err := base64.RawURLEncoding.DecodeString(req.Payload)
+ if err != nil {
+ t.Fatal(err)
+ }
+ err = json.Unmarshal(payload, v)
+ if err != nil {
+ t.Fatal(err)
+ }
+}
+
+type jwsHead struct {
+ Alg string
+ Nonce string
+ JWK map[string]string `json:"jwk"`
+}
+
+func decodeJWSHead(r *http.Request) (*jwsHead, error) {
+ var req struct{ Protected string }
+ if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
+ return nil, err
+ }
+ b, err := base64.RawURLEncoding.DecodeString(req.Protected)
+ if err != nil {
+ return nil, err
+ }
+ var head jwsHead
+ if err := json.Unmarshal(b, &head); err != nil {
+ return nil, err
+ }
+ return &head, nil
+}
+
+func TestDiscover(t *testing.T) {
+ const (
+ reg = "https://example.com/acme/new-reg"
+ authz = "https://example.com/acme/new-authz"
+ cert = "https://example.com/acme/new-cert"
+ revoke = "https://example.com/acme/revoke-cert"
+ )
+ ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+ w.Header().Set("Content-Type", "application/json")
+ fmt.Fprintf(w, `{
+ "new-reg": %q,
+ "new-authz": %q,
+ "new-cert": %q,
+ "revoke-cert": %q
+ }`, reg, authz, cert, revoke)
+ }))
+ defer ts.Close()
+ c := Client{DirectoryURL: ts.URL}
+ dir, err := c.Discover(context.Background())
+ if err != nil {
+ t.Fatal(err)
+ }
+ if dir.RegURL != reg {
+ t.Errorf("dir.RegURL = %q; want %q", dir.RegURL, reg)
+ }
+ if dir.AuthzURL != authz {
+ t.Errorf("dir.AuthzURL = %q; want %q", dir.AuthzURL, authz)
+ }
+ if dir.CertURL != cert {
+ t.Errorf("dir.CertURL = %q; want %q", dir.CertURL, cert)
+ }
+ if dir.RevokeURL != revoke {
+ t.Errorf("dir.RevokeURL = %q; want %q", dir.RevokeURL, revoke)
+ }
+}
+
+func TestRegister(t *testing.T) {
+ contacts := []string{"mailto:admin@example.com"}
+
+ ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+ if r.Method == "HEAD" {
+ w.Header().Set("Replay-Nonce", "test-nonce")
+ return
+ }
+ if r.Method != "POST" {
+ t.Errorf("r.Method = %q; want POST", r.Method)
+ }
+
+ var j struct {
+ Resource string
+ Contact []string
+ Agreement string
+ }
+ decodeJWSRequest(t, &j, r)
+
+ // Test request
+ if j.Resource != "new-reg" {
+ t.Errorf("j.Resource = %q; want new-reg", j.Resource)
+ }
+ if !reflect.DeepEqual(j.Contact, contacts) {
+ t.Errorf("j.Contact = %v; want %v", j.Contact, contacts)
+ }
+
+ w.Header().Set("Location", "https://ca.tld/acme/reg/1")
+ w.Header().Set("Link", `<https://ca.tld/acme/new-authz>;rel="next"`)
+ w.Header().Add("Link", `<https://ca.tld/acme/recover-reg>;rel="recover"`)
+ w.Header().Add("Link", `<https://ca.tld/acme/terms>;rel="terms-of-service"`)
+ w.WriteHeader(http.StatusCreated)
+ b, _ := json.Marshal(contacts)
+ fmt.Fprintf(w, `{"contact": %s}`, b)
+ }))
+ defer ts.Close()
+
+ prompt := func(url string) bool {
+ const terms = "https://ca.tld/acme/terms"
+ if url != terms {
+ t.Errorf("prompt url = %q; want %q", url, terms)
+ }
+ return false
+ }
+
+ c := Client{Key: testKeyEC, dir: &Directory{RegURL: ts.URL}}
+ a := &Account{Contact: contacts}
+ var err error
+ if a, err = c.Register(context.Background(), a, prompt); err != nil {
+ t.Fatal(err)
+ }
+ if a.URI != "https://ca.tld/acme/reg/1" {
+ t.Errorf("a.URI = %q; want https://ca.tld/acme/reg/1", a.URI)
+ }
+ if a.Authz != "https://ca.tld/acme/new-authz" {
+ t.Errorf("a.Authz = %q; want https://ca.tld/acme/new-authz", a.Authz)
+ }
+ if a.CurrentTerms != "https://ca.tld/acme/terms" {
+ t.Errorf("a.CurrentTerms = %q; want https://ca.tld/acme/terms", a.CurrentTerms)
+ }
+ if !reflect.DeepEqual(a.Contact, contacts) {
+ t.Errorf("a.Contact = %v; want %v", a.Contact, contacts)
+ }
+}
+
+func TestUpdateReg(t *testing.T) {
+ const terms = "https://ca.tld/acme/terms"
+ contacts := []string{"mailto:admin@example.com"}
+
+ ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+ if r.Method == "HEAD" {
+ w.Header().Set("Replay-Nonce", "test-nonce")
+ return
+ }
+ if r.Method != "POST" {
+ t.Errorf("r.Method = %q; want POST", r.Method)
+ }
+
+ var j struct {
+ Resource string
+ Contact []string
+ Agreement string
+ }
+ decodeJWSRequest(t, &j, r)
+
+ // Test request
+ if j.Resource != "reg" {
+ t.Errorf("j.Resource = %q; want reg", j.Resource)
+ }
+ if j.Agreement != terms {
+ t.Errorf("j.Agreement = %q; want %q", j.Agreement, terms)
+ }
+ if !reflect.DeepEqual(j.Contact, contacts) {
+ t.Errorf("j.Contact = %v; want %v", j.Contact, contacts)
+ }
+
+ w.Header().Set("Link", `<https://ca.tld/acme/new-authz>;rel="next"`)
+ w.Header().Add("Link", `<https://ca.tld/acme/recover-reg>;rel="recover"`)
+ w.Header().Add("Link", fmt.Sprintf(`<%s>;rel="terms-of-service"`, terms))
+ w.WriteHeader(http.StatusOK)
+ b, _ := json.Marshal(contacts)
+ fmt.Fprintf(w, `{"contact":%s, "agreement":%q}`, b, terms)
+ }))
+ defer ts.Close()
+
+ c := Client{Key: testKeyEC}
+ a := &Account{URI: ts.URL, Contact: contacts, AgreedTerms: terms}
+ var err error
+ if a, err = c.UpdateReg(context.Background(), a); err != nil {
+ t.Fatal(err)
+ }
+ if a.Authz != "https://ca.tld/acme/new-authz" {
+ t.Errorf("a.Authz = %q; want https://ca.tld/acme/new-authz", a.Authz)
+ }
+ if a.AgreedTerms != terms {
+ t.Errorf("a.AgreedTerms = %q; want %q", a.AgreedTerms, terms)
+ }
+ if a.CurrentTerms != terms {
+ t.Errorf("a.CurrentTerms = %q; want %q", a.CurrentTerms, terms)
+ }
+ if a.URI != ts.URL {
+ t.Errorf("a.URI = %q; want %q", a.URI, ts.URL)
+ }
+}
+
+func TestGetReg(t *testing.T) {
+ const terms = "https://ca.tld/acme/terms"
+ const newTerms = "https://ca.tld/acme/new-terms"
+ contacts := []string{"mailto:admin@example.com"}
+
+ ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+ if r.Method == "HEAD" {
+ w.Header().Set("Replay-Nonce", "test-nonce")
+ return
+ }
+ if r.Method != "POST" {
+ t.Errorf("r.Method = %q; want POST", r.Method)
+ }
+
+ var j struct {
+ Resource string
+ Contact []string
+ Agreement string
+ }
+ decodeJWSRequest(t, &j, r)
+
+ // Test request
+ if j.Resource != "reg" {
+ t.Errorf("j.Resource = %q; want reg", j.Resource)
+ }
+ if len(j.Contact) != 0 {
+ t.Errorf("j.Contact = %v", j.Contact)
+ }
+ if j.Agreement != "" {
+ t.Errorf("j.Agreement = %q", j.Agreement)
+ }
+
+ w.Header().Set("Link", `<https://ca.tld/acme/new-authz>;rel="next"`)
+ w.Header().Add("Link", `<https://ca.tld/acme/recover-reg>;rel="recover"`)
+ w.Header().Add("Link", fmt.Sprintf(`<%s>;rel="terms-of-service"`, newTerms))
+ w.WriteHeader(http.StatusOK)
+ b, _ := json.Marshal(contacts)
+ fmt.Fprintf(w, `{"contact":%s, "agreement":%q}`, b, terms)
+ }))
+ defer ts.Close()
+
+ c := Client{Key: testKeyEC}
+ a, err := c.GetReg(context.Background(), ts.URL)
+ if err != nil {
+ t.Fatal(err)
+ }
+ if a.Authz != "https://ca.tld/acme/new-authz" {
+ t.Errorf("a.AuthzURL = %q; want https://ca.tld/acme/new-authz", a.Authz)
+ }
+ if a.AgreedTerms != terms {
+ t.Errorf("a.AgreedTerms = %q; want %q", a.AgreedTerms, terms)
+ }
+ if a.CurrentTerms != newTerms {
+ t.Errorf("a.CurrentTerms = %q; want %q", a.CurrentTerms, newTerms)
+ }
+ if a.URI != ts.URL {
+ t.Errorf("a.URI = %q; want %q", a.URI, ts.URL)
+ }
+}
+
+func TestAuthorize(t *testing.T) {
+ ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+ if r.Method == "HEAD" {
+ w.Header().Set("Replay-Nonce", "test-nonce")
+ return
+ }
+ if r.Method != "POST" {
+ t.Errorf("r.Method = %q; want POST", r.Method)
+ }
+
+ var j struct {
+ Resource string
+ Identifier struct {
+ Type string
+ Value string
+ }
+ }
+ decodeJWSRequest(t, &j, r)
+
+ // Test request
+ if j.Resource != "new-authz" {
+ t.Errorf("j.Resource = %q; want new-authz", j.Resource)
+ }
+ if j.Identifier.Type != "dns" {
+ t.Errorf("j.Identifier.Type = %q; want dns", j.Identifier.Type)
+ }
+ if j.Identifier.Value != "example.com" {
+ t.Errorf("j.Identifier.Value = %q; want example.com", j.Identifier.Value)
+ }
+
+ w.Header().Set("Location", "https://ca.tld/acme/auth/1")
+ w.WriteHeader(http.StatusCreated)
+ fmt.Fprintf(w, `{
+ "identifier": {"type":"dns","value":"example.com"},
+ "status":"pending",
+ "challenges":[
+ {
+ "type":"http-01",
+ "status":"pending",
+ "uri":"https://ca.tld/acme/challenge/publickey/id1",
+ "token":"token1"
+ },
+ {
+ "type":"tls-sni-01",
+ "status":"pending",
+ "uri":"https://ca.tld/acme/challenge/publickey/id2",
+ "token":"token2"
+ }
+ ],
+ "combinations":[[0],[1]]}`)
+ }))
+ defer ts.Close()
+
+ cl := Client{Key: testKeyEC, dir: &Directory{AuthzURL: ts.URL}}
+ auth, err := cl.Authorize(context.Background(), "example.com")
+ if err != nil {
+ t.Fatal(err)
+ }
+
+ if auth.URI != "https://ca.tld/acme/auth/1" {
+ t.Errorf("URI = %q; want https://ca.tld/acme/auth/1", auth.URI)
+ }
+ if auth.Status != "pending" {
+ t.Errorf("Status = %q; want pending", auth.Status)
+ }
+ if auth.Identifier.Type != "dns" {
+ t.Errorf("Identifier.Type = %q; want dns", auth.Identifier.Type)
+ }
+ if auth.Identifier.Value != "example.com" {
+ t.Errorf("Identifier.Value = %q; want example.com", auth.Identifier.Value)
+ }
+
+ if n := len(auth.Challenges); n != 2 {
+ t.Fatalf("len(auth.Challenges) = %d; want 2", n)
+ }
+
+ c := auth.Challenges[0]
+ if c.Type != "http-01" {
+ t.Errorf("c.Type = %q; want http-01", c.Type)
+ }
+ if c.URI != "https://ca.tld/acme/challenge/publickey/id1" {
+ t.Errorf("c.URI = %q; want https://ca.tld/acme/challenge/publickey/id1", c.URI)
+ }
+ if c.Token != "token1" {
+ t.Errorf("c.Token = %q; want token1", c.Token)
+ }
+
+ c = auth.Challenges[1]
+ if c.Type != "tls-sni-01" {
+ t.Errorf("c.Type = %q; want tls-sni-01", c.Type)
+ }
+ if c.URI != "https://ca.tld/acme/challenge/publickey/id2" {
+ t.Errorf("c.URI = %q; want https://ca.tld/acme/challenge/publickey/id2", c.URI)
+ }
+ if c.Token != "token2" {
+ t.Errorf("c.Token = %q; want token2", c.Token)
+ }
+
+ combs := [][]int{{0}, {1}}
+ if !reflect.DeepEqual(auth.Combinations, combs) {
+ t.Errorf("auth.Combinations: %+v\nwant: %+v\n", auth.Combinations, combs)
+ }
+}
+
+func TestAuthorizeValid(t *testing.T) {
+ ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+ if r.Method == "HEAD" {
+ w.Header().Set("Replay-Nonce", "nonce")
+ return
+ }
+ w.WriteHeader(http.StatusCreated)
+ w.Write([]byte(`{"status":"valid"}`))
+ }))
+ defer ts.Close()
+ client := Client{Key: testKey, dir: &Directory{AuthzURL: ts.URL}}
+ _, err := client.Authorize(context.Background(), "example.com")
+ if err != nil {
+ t.Errorf("err = %v", err)
+ }
+}
+
+func TestGetAuthorization(t *testing.T) {
+ ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+ if r.Method != "GET" {
+ t.Errorf("r.Method = %q; want GET", r.Method)
+ }
+
+ w.WriteHeader(http.StatusOK)
+ fmt.Fprintf(w, `{
+ "identifier": {"type":"dns","value":"example.com"},
+ "status":"pending",
+ "challenges":[
+ {
+ "type":"http-01",
+ "status":"pending",
+ "uri":"https://ca.tld/acme/challenge/publickey/id1",
+ "token":"token1"
+ },
+ {
+ "type":"tls-sni-01",
+ "status":"pending",
+ "uri":"https://ca.tld/acme/challenge/publickey/id2",
+ "token":"token2"
+ }
+ ],
+ "combinations":[[0],[1]]}`)
+ }))
+ defer ts.Close()
+
+ cl := Client{Key: testKeyEC}
+ auth, err := cl.GetAuthorization(context.Background(), ts.URL)
+ if err != nil {
+ t.Fatal(err)
+ }
+
+ if auth.Status != "pending" {
+ t.Errorf("Status = %q; want pending", auth.Status)
+ }
+ if auth.Identifier.Type != "dns" {
+ t.Errorf("Identifier.Type = %q; want dns", auth.Identifier.Type)
+ }
+ if auth.Identifier.Value != "example.com" {
+ t.Errorf("Identifier.Value = %q; want example.com", auth.Identifier.Value)
+ }
+
+ if n := len(auth.Challenges); n != 2 {
+ t.Fatalf("len(set.Challenges) = %d; want 2", n)
+ }
+
+ c := auth.Challenges[0]
+ if c.Type != "http-01" {
+ t.Errorf("c.Type = %q; want http-01", c.Type)
+ }
+ if c.URI != "https://ca.tld/acme/challenge/publickey/id1" {
+ t.Errorf("c.URI = %q; want https://ca.tld/acme/challenge/publickey/id1", c.URI)
+ }
+ if c.Token != "token1" {
+ t.Errorf("c.Token = %q; want token1", c.Token)
+ }
+
+ c = auth.Challenges[1]
+ if c.Type != "tls-sni-01" {
+ t.Errorf("c.Type = %q; want tls-sni-01", c.Type)
+ }
+ if c.URI != "https://ca.tld/acme/challenge/publickey/id2" {
+ t.Errorf("c.URI = %q; want https://ca.tld/acme/challenge/publickey/id2", c.URI)
+ }
+ if c.Token != "token2" {
+ t.Errorf("c.Token = %q; want token2", c.Token)
+ }
+
+ combs := [][]int{{0}, {1}}
+ if !reflect.DeepEqual(auth.Combinations, combs) {
+ t.Errorf("auth.Combinations: %+v\nwant: %+v\n", auth.Combinations, combs)
+ }
+}
+
+func TestWaitAuthorization(t *testing.T) {
+ var count int
+ ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+ count++
+ w.Header().Set("Retry-After", "0")
+ if count > 1 {
+ fmt.Fprintf(w, `{"status":"valid"}`)
+ return
+ }
+ fmt.Fprintf(w, `{"status":"pending"}`)
+ }))
+ defer ts.Close()
+
+ type res struct {
+ authz *Authorization
+ err error
+ }
+ done := make(chan res)
+ defer close(done)
+ go func() {
+ var client Client
+ a, err := client.WaitAuthorization(context.Background(), ts.URL)
+ done <- res{a, err}
+ }()
+
+ select {
+ case <-time.After(5 * time.Second):
+ t.Fatal("WaitAuthz took too long to return")
+ case res := <-done:
+ if res.err != nil {
+ t.Fatalf("res.err = %v", res.err)
+ }
+ if res.authz == nil {
+ t.Fatal("res.authz is nil")
+ }
+ }
+}
+
+func TestWaitAuthorizationInvalid(t *testing.T) {
+ ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+ fmt.Fprintf(w, `{"status":"invalid"}`)
+ }))
+ defer ts.Close()
+
+ res := make(chan error)
+ defer close(res)
+ go func() {
+ var client Client
+ _, err := client.WaitAuthorization(context.Background(), ts.URL)
+ res <- err
+ }()
+
+ select {
+ case <-time.After(3 * time.Second):
+ t.Fatal("WaitAuthz took too long to return")
+ case err := <-res:
+ if err == nil {
+ t.Error("err is nil")
+ }
+ if _, ok := err.(*AuthorizationError); !ok {
+ t.Errorf("err is %T; want *AuthorizationError", err)
+ }
+ }
+}
+
+func TestWaitAuthorizationCancel(t *testing.T) {
+ ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+ w.Header().Set("Retry-After", "60")
+ fmt.Fprintf(w, `{"status":"pending"}`)
+ }))
+ defer ts.Close()
+
+ res := make(chan error)
+ defer close(res)
+ go func() {
+ var client Client
+ ctx, cancel := context.WithTimeout(context.Background(), 200*time.Millisecond)
+ defer cancel()
+ _, err := client.WaitAuthorization(ctx, ts.URL)
+ res <- err
+ }()
+
+ select {
+ case <-time.After(time.Second):
+ t.Fatal("WaitAuthz took too long to return")
+ case err := <-res:
+ if err == nil {
+ t.Error("err is nil")
+ }
+ }
+}
+
+func TestRevokeAuthorization(t *testing.T) {
+ ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+ if r.Method == "HEAD" {
+ w.Header().Set("Replay-Nonce", "nonce")
+ return
+ }
+ switch r.URL.Path {
+ case "/1":
+ var req struct {
+ Resource string
+ Status string
+ Delete bool
+ }
+ decodeJWSRequest(t, &req, r)
+ if req.Resource != "authz" {
+ t.Errorf("req.Resource = %q; want authz", req.Resource)
+ }
+ if req.Status != "deactivated" {
+ t.Errorf("req.Status = %q; want deactivated", req.Status)
+ }
+ if !req.Delete {
+ t.Errorf("req.Delete is false")
+ }
+ case "/2":
+ w.WriteHeader(http.StatusInternalServerError)
+ }
+ }))
+ defer ts.Close()
+ client := &Client{Key: testKey}
+ ctx := context.Background()
+ if err := client.RevokeAuthorization(ctx, ts.URL+"/1"); err != nil {
+ t.Errorf("err = %v", err)
+ }
+ if client.RevokeAuthorization(ctx, ts.URL+"/2") == nil {
+ t.Error("nil error")
+ }
+}
+
+func TestPollChallenge(t *testing.T) {
+ ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+ if r.Method != "GET" {
+ t.Errorf("r.Method = %q; want GET", r.Method)
+ }
+
+ w.WriteHeader(http.StatusOK)
+ fmt.Fprintf(w, `{
+ "type":"http-01",
+ "status":"pending",
+ "uri":"https://ca.tld/acme/challenge/publickey/id1",
+ "token":"token1"}`)
+ }))
+ defer ts.Close()
+
+ cl := Client{Key: testKeyEC}
+ chall, err := cl.GetChallenge(context.Background(), ts.URL)
+ if err != nil {
+ t.Fatal(err)
+ }
+
+ if chall.Status != "pending" {
+ t.Errorf("Status = %q; want pending", chall.Status)
+ }
+ if chall.Type != "http-01" {
+ t.Errorf("c.Type = %q; want http-01", chall.Type)
+ }
+ if chall.URI != "https://ca.tld/acme/challenge/publickey/id1" {
+ t.Errorf("c.URI = %q; want https://ca.tld/acme/challenge/publickey/id1", chall.URI)
+ }
+ if chall.Token != "token1" {
+ t.Errorf("c.Token = %q; want token1", chall.Token)
+ }
+}
+
+func TestAcceptChallenge(t *testing.T) {
+ ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+ if r.Method == "HEAD" {
+ w.Header().Set("Replay-Nonce", "test-nonce")
+ return
+ }
+ if r.Method != "POST" {
+ t.Errorf("r.Method = %q; want POST", r.Method)
+ }
+
+ var j struct {
+ Resource string
+ Type string
+ Auth string `json:"keyAuthorization"`
+ }
+ decodeJWSRequest(t, &j, r)
+
+ // Test request
+ if j.Resource != "challenge" {
+ t.Errorf(`resource = %q; want "challenge"`, j.Resource)
+ }
+ if j.Type != "http-01" {
+ t.Errorf(`type = %q; want "http-01"`, j.Type)
+ }
+ keyAuth := "token1." + testKeyECThumbprint
+ if j.Auth != keyAuth {
+ t.Errorf(`keyAuthorization = %q; want %q`, j.Auth, keyAuth)
+ }
+
+ // Respond to request
+ w.WriteHeader(http.StatusAccepted)
+ fmt.Fprintf(w, `{
+ "type":"http-01",
+ "status":"pending",
+ "uri":"https://ca.tld/acme/challenge/publickey/id1",
+ "token":"token1",
+ "keyAuthorization":%q
+ }`, keyAuth)
+ }))
+ defer ts.Close()
+
+ cl := Client{Key: testKeyEC}
+ c, err := cl.Accept(context.Background(), &Challenge{
+ URI: ts.URL,
+ Token: "token1",
+ Type: "http-01",
+ })
+ if err != nil {
+ t.Fatal(err)
+ }
+
+ if c.Type != "http-01" {
+ t.Errorf("c.Type = %q; want http-01", c.Type)
+ }
+ if c.URI != "https://ca.tld/acme/challenge/publickey/id1" {
+ t.Errorf("c.URI = %q; want https://ca.tld/acme/challenge/publickey/id1", c.URI)
+ }
+ if c.Token != "token1" {
+ t.Errorf("c.Token = %q; want token1", c.Token)
+ }
+}
+
+func TestNewCert(t *testing.T) {
+ notBefore := time.Now()
+ notAfter := notBefore.AddDate(0, 2, 0)
+ timeNow = func() time.Time { return notBefore }
+
+ ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+ if r.Method == "HEAD" {
+ w.Header().Set("Replay-Nonce", "test-nonce")
+ return
+ }
+ if r.Method != "POST" {
+ t.Errorf("r.Method = %q; want POST", r.Method)
+ }
+
+ var j struct {
+ Resource string `json:"resource"`
+ CSR string `json:"csr"`
+ NotBefore string `json:"notBefore,omitempty"`
+ NotAfter string `json:"notAfter,omitempty"`
+ }
+ decodeJWSRequest(t, &j, r)
+
+ // Test request
+ if j.Resource != "new-cert" {
+ t.Errorf(`resource = %q; want "new-cert"`, j.Resource)
+ }
+ if j.NotBefore != notBefore.Format(time.RFC3339) {
+ t.Errorf(`notBefore = %q; wanted %q`, j.NotBefore, notBefore.Format(time.RFC3339))
+ }
+ if j.NotAfter != notAfter.Format(time.RFC3339) {
+ t.Errorf(`notAfter = %q; wanted %q`, j.NotAfter, notAfter.Format(time.RFC3339))
+ }
+
+ // Respond to request
+ template := x509.Certificate{
+ SerialNumber: big.NewInt(int64(1)),
+ Subject: pkix.Name{
+ Organization: []string{"goacme"},
+ },
+ NotBefore: notBefore,
+ NotAfter: notAfter,
+
+ KeyUsage: x509.KeyUsageKeyEncipherment | x509.KeyUsageDigitalSignature,
+ ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth},
+ BasicConstraintsValid: true,
+ }
+
+ sampleCert, err := x509.CreateCertificate(rand.Reader, &template, &template, &testKeyEC.PublicKey, testKeyEC)
+ if err != nil {
+ t.Fatalf("Error creating certificate: %v", err)
+ }
+
+ w.Header().Set("Location", "https://ca.tld/acme/cert/1")
+ w.WriteHeader(http.StatusCreated)
+ w.Write(sampleCert)
+ }))
+ defer ts.Close()
+
+ csr := x509.CertificateRequest{
+ Version: 0,
+ Subject: pkix.Name{
+ CommonName: "example.com",
+ Organization: []string{"goacme"},
+ },
+ }
+ csrb, err := x509.CreateCertificateRequest(rand.Reader, &csr, testKeyEC)
+ if err != nil {
+ t.Fatal(err)
+ }
+
+ c := Client{Key: testKeyEC, dir: &Directory{CertURL: ts.URL}}
+ cert, certURL, err := c.CreateCert(context.Background(), csrb, notAfter.Sub(notBefore), false)
+ if err != nil {
+ t.Fatal(err)
+ }
+ if cert == nil {
+ t.Errorf("cert is nil")
+ }
+ if certURL != "https://ca.tld/acme/cert/1" {
+ t.Errorf("certURL = %q; want https://ca.tld/acme/cert/1", certURL)
+ }
+}
+
+func TestFetchCert(t *testing.T) {
+ var count byte
+ var ts *httptest.Server
+ ts = httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+ count++
+ if count < 3 {
+ up := fmt.Sprintf("<%s>;rel=up", ts.URL)
+ w.Header().Set("Link", up)
+ }
+ w.Write([]byte{count})
+ }))
+ defer ts.Close()
+ res, err := (&Client{}).FetchCert(context.Background(), ts.URL, true)
+ if err != nil {
+ t.Fatalf("FetchCert: %v", err)
+ }
+ cert := [][]byte{{1}, {2}, {3}}
+ if !reflect.DeepEqual(res, cert) {
+ t.Errorf("res = %v; want %v", res, cert)
+ }
+}
+
+func TestFetchCertRetry(t *testing.T) {
+ var count int
+ ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+ if count < 1 {
+ w.Header().Set("Retry-After", "0")
+ w.WriteHeader(http.StatusAccepted)
+ count++
+ return
+ }
+ w.Write([]byte{1})
+ }))
+ defer ts.Close()
+ res, err := (&Client{}).FetchCert(context.Background(), ts.URL, false)
+ if err != nil {
+ t.Fatalf("FetchCert: %v", err)
+ }
+ cert := [][]byte{{1}}
+ if !reflect.DeepEqual(res, cert) {
+ t.Errorf("res = %v; want %v", res, cert)
+ }
+}
+
+func TestFetchCertCancel(t *testing.T) {
+ ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+ w.Header().Set("Retry-After", "0")
+ w.WriteHeader(http.StatusAccepted)
+ }))
+ defer ts.Close()
+ ctx, cancel := context.WithCancel(context.Background())
+ done := make(chan struct{})
+ var err error
+ go func() {
+ _, err = (&Client{}).FetchCert(ctx, ts.URL, false)
+ close(done)
+ }()
+ cancel()
+ <-done
+ if err != context.Canceled {
+ t.Errorf("err = %v; want %v", err, context.Canceled)
+ }
+}
+
+func TestFetchCertDepth(t *testing.T) {
+ var count byte
+ var ts *httptest.Server
+ ts = httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+ count++
+ if count > maxChainLen+1 {
+ t.Errorf("count = %d; want at most %d", count, maxChainLen+1)
+ w.WriteHeader(http.StatusInternalServerError)
+ }
+ w.Header().Set("Link", fmt.Sprintf("<%s>;rel=up", ts.URL))
+ w.Write([]byte{count})
+ }))
+ defer ts.Close()
+ _, err := (&Client{}).FetchCert(context.Background(), ts.URL, true)
+ if err == nil {
+ t.Errorf("err is nil")
+ }
+}
+
+func TestFetchCertBreadth(t *testing.T) {
+ var ts *httptest.Server
+ ts = httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+ for i := 0; i < maxChainLen+1; i++ {
+ w.Header().Add("Link", fmt.Sprintf("<%s>;rel=up", ts.URL))
+ }
+ w.Write([]byte{1})
+ }))
+ defer ts.Close()
+ _, err := (&Client{}).FetchCert(context.Background(), ts.URL, true)
+ if err == nil {
+ t.Errorf("err is nil")
+ }
+}
+
+func TestFetchCertSize(t *testing.T) {
+ ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+ b := bytes.Repeat([]byte{1}, maxCertSize+1)
+ w.Write(b)
+ }))
+ defer ts.Close()
+ _, err := (&Client{}).FetchCert(context.Background(), ts.URL, false)
+ if err == nil {
+ t.Errorf("err is nil")
+ }
+}
+
+func TestRevokeCert(t *testing.T) {
+ ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+ if r.Method == "HEAD" {
+ w.Header().Set("Replay-Nonce", "nonce")
+ return
+ }
+
+ var req struct {
+ Resource string
+ Certificate string
+ Reason int
+ }
+ decodeJWSRequest(t, &req, r)
+ if req.Resource != "revoke-cert" {
+ t.Errorf("req.Resource = %q; want revoke-cert", req.Resource)
+ }
+ if req.Reason != 1 {
+ t.Errorf("req.Reason = %d; want 1", req.Reason)
+ }
+ // echo -n cert | base64 | tr -d '=' | tr '/+' '_-'
+ cert := "Y2VydA"
+ if req.Certificate != cert {
+ t.Errorf("req.Certificate = %q; want %q", req.Certificate, cert)
+ }
+ }))
+ defer ts.Close()
+ client := &Client{
+ Key: testKeyEC,
+ dir: &Directory{RevokeURL: ts.URL},
+ }
+ ctx := context.Background()
+ if err := client.RevokeCert(ctx, nil, []byte("cert"), CRLReasonKeyCompromise); err != nil {
+ t.Fatal(err)
+ }
+}
+
+func TestNonce_add(t *testing.T) {
+ var c Client
+ c.addNonce(http.Header{"Replay-Nonce": {"nonce"}})
+ c.addNonce(http.Header{"Replay-Nonce": {}})
+ c.addNonce(http.Header{"Replay-Nonce": {"nonce"}})
+
+ nonces := map[string]struct{}{"nonce": struct{}{}}
+ if !reflect.DeepEqual(c.nonces, nonces) {
+ t.Errorf("c.nonces = %q; want %q", c.nonces, nonces)
+ }
+}
+
+func TestNonce_addMax(t *testing.T) {
+ c := &Client{nonces: make(map[string]struct{})}
+ for i := 0; i < maxNonces; i++ {
+ c.nonces[fmt.Sprintf("%d", i)] = struct{}{}
+ }
+ c.addNonce(http.Header{"Replay-Nonce": {"nonce"}})
+ if n := len(c.nonces); n != maxNonces {
+ t.Errorf("len(c.nonces) = %d; want %d", n, maxNonces)
+ }
+}
+
+func TestNonce_fetch(t *testing.T) {
+ tests := []struct {
+ code int
+ nonce string
+ }{
+ {http.StatusOK, "nonce1"},
+ {http.StatusBadRequest, "nonce2"},
+ {http.StatusOK, ""},
+ }
+ var i int
+ ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+ if r.Method != "HEAD" {
+ t.Errorf("%d: r.Method = %q; want HEAD", i, r.Method)
+ }
+ w.Header().Set("Replay-Nonce", tests[i].nonce)
+ w.WriteHeader(tests[i].code)
+ }))
+ defer ts.Close()
+ for ; i < len(tests); i++ {
+ test := tests[i]
+ c := &Client{}
+ n, err := c.fetchNonce(context.Background(), ts.URL)
+ if n != test.nonce {
+ t.Errorf("%d: n=%q; want %q", i, n, test.nonce)
+ }
+ switch {
+ case err == nil && test.nonce == "":
+ t.Errorf("%d: n=%q, err=%v; want non-nil error", i, n, err)
+ case err != nil && test.nonce != "":
+ t.Errorf("%d: n=%q, err=%v; want %q", i, n, err, test.nonce)
+ }
+ }
+}
+
+func TestNonce_fetchError(t *testing.T) {
+ ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+ w.WriteHeader(http.StatusTooManyRequests)
+ }))
+ defer ts.Close()
+ c := &Client{}
+ _, err := c.fetchNonce(context.Background(), ts.URL)
+ e, ok := err.(*Error)
+ if !ok {
+ t.Fatalf("err is %T; want *Error", err)
+ }
+ if e.StatusCode != http.StatusTooManyRequests {
+ t.Errorf("e.StatusCode = %d; want %d", e.StatusCode, http.StatusTooManyRequests)
+ }
+}
+
+func TestNonce_postJWS(t *testing.T) {
+ var count int
+ seen := make(map[string]bool)
+ ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+ count++
+ w.Header().Set("Replay-Nonce", fmt.Sprintf("nonce%d", count))
+ if r.Method == "HEAD" {
+ // We expect the client do a HEAD request
+ // but only to fetch the first nonce.
+ return
+ }
+ // Make client.Authorize happy; we're not testing its result.
+ defer func() {
+ w.WriteHeader(http.StatusCreated)
+ w.Write([]byte(`{"status":"valid"}`))
+ }()
+
+ head, err := decodeJWSHead(r)
+ if err != nil {
+ t.Errorf("decodeJWSHead: %v", err)
+ return
+ }
+ if head.Nonce == "" {
+ t.Error("head.Nonce is empty")
+ return
+ }
+ if seen[head.Nonce] {
+ t.Errorf("nonce is already used: %q", head.Nonce)
+ }
+ seen[head.Nonce] = true
+ }))
+ defer ts.Close()
+
+ client := Client{Key: testKey, dir: &Directory{AuthzURL: ts.URL}}
+ if _, err := client.Authorize(context.Background(), "example.com"); err != nil {
+ t.Errorf("client.Authorize 1: %v", err)
+ }
+ // The second call should not generate another extra HEAD request.
+ if _, err := client.Authorize(context.Background(), "example.com"); err != nil {
+ t.Errorf("client.Authorize 2: %v", err)
+ }
+
+ if count != 3 {
+ t.Errorf("total requests count: %d; want 3", count)
+ }
+ if n := len(client.nonces); n != 1 {
+ t.Errorf("len(client.nonces) = %d; want 1", n)
+ }
+ for k := range seen {
+ if _, exist := client.nonces[k]; exist {
+ t.Errorf("used nonce %q in client.nonces", k)
+ }
+ }
+}
+
+func TestRetryPostJWS(t *testing.T) {
+ var count int
+ ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+ count++
+ w.Header().Set("Replay-Nonce", fmt.Sprintf("nonce%d", count))
+ if r.Method == "HEAD" {
+ // We expect the client to do 2 head requests to fetch
+ // nonces, one to start and another after getting badNonce
+ return
+ }
+
+ head, err := decodeJWSHead(r)
+ if err != nil {
+ t.Errorf("decodeJWSHead: %v", err)
+ } else if head.Nonce == "" {
+ t.Error("head.Nonce is empty")
+ } else if head.Nonce == "nonce1" {
+ // return a badNonce error to force the call to retry
+ w.WriteHeader(http.StatusBadRequest)
+ w.Write([]byte(`{"type":"urn:ietf:params:acme:error:badNonce"}`))
+ return
+ }
+ // Make client.Authorize happy; we're not testing its result.
+ w.WriteHeader(http.StatusCreated)
+ w.Write([]byte(`{"status":"valid"}`))
+ }))
+ defer ts.Close()
+
+ client := Client{Key: testKey, dir: &Directory{AuthzURL: ts.URL}}
+ // This call will fail with badNonce, causing a retry
+ if _, err := client.Authorize(context.Background(), "example.com"); err != nil {
+ t.Errorf("client.Authorize 1: %v", err)
+ }
+ if count != 4 {
+ t.Errorf("total requests count: %d; want 4", count)
+ }
+}
+
+func TestLinkHeader(t *testing.T) {
+ h := http.Header{"Link": {
+ `<https://example.com/acme/new-authz>;rel="next"`,
+ `<https://example.com/acme/recover-reg>; rel=recover`,
+ `<https://example.com/acme/terms>; foo=bar; rel="terms-of-service"`,
+ `<dup>;rel="next"`,
+ }}
+ tests := []struct {
+ rel string
+ out []string
+ }{
+ {"next", []string{"https://example.com/acme/new-authz", "dup"}},
+ {"recover", []string{"https://example.com/acme/recover-reg"}},
+ {"terms-of-service", []string{"https://example.com/acme/terms"}},
+ {"empty", nil},
+ }
+ for i, test := range tests {
+ if v := linkHeader(h, test.rel); !reflect.DeepEqual(v, test.out) {
+ t.Errorf("%d: linkHeader(%q): %v; want %v", i, test.rel, v, test.out)
+ }
+ }
+}
+
+func TestErrorResponse(t *testing.T) {
+ s := `{
+ "status": 400,
+ "type": "urn:acme:error:xxx",
+ "detail": "text"
+ }`
+ res := &http.Response{
+ StatusCode: 400,
+ Status: "400 Bad Request",
+ Body: ioutil.NopCloser(strings.NewReader(s)),
+ Header: http.Header{"X-Foo": {"bar"}},
+ }
+ err := responseError(res)
+ v, ok := err.(*Error)
+ if !ok {
+ t.Fatalf("err = %+v (%T); want *Error type", err, err)
+ }
+ if v.StatusCode != 400 {
+ t.Errorf("v.StatusCode = %v; want 400", v.StatusCode)
+ }
+ if v.ProblemType != "urn:acme:error:xxx" {
+ t.Errorf("v.ProblemType = %q; want urn:acme:error:xxx", v.ProblemType)
+ }
+ if v.Detail != "text" {
+ t.Errorf("v.Detail = %q; want text", v.Detail)
+ }
+ if !reflect.DeepEqual(v.Header, res.Header) {
+ t.Errorf("v.Header = %+v; want %+v", v.Header, res.Header)
+ }
+}
+
+func TestTLSSNI01ChallengeCert(t *testing.T) {
+ const (
+ token = "evaGxfADs6pSRb2LAv9IZf17Dt3juxGJ-PCt92wr-oA"
+ // echo -n <token.testKeyECThumbprint> | shasum -a 256
+ san = "dbbd5eefe7b4d06eb9d1d9f5acb4c7cd.a27d320e4b30332f0b6cb441734ad7b0.acme.invalid"
+ )
+
+ client := &Client{Key: testKeyEC}
+ tlscert, name, err := client.TLSSNI01ChallengeCert(token)
+ if err != nil {
+ t.Fatal(err)
+ }
+
+ if n := len(tlscert.Certificate); n != 1 {
+ t.Fatalf("len(tlscert.Certificate) = %d; want 1", n)
+ }
+ cert, err := x509.ParseCertificate(tlscert.Certificate[0])
+ if err != nil {
+ t.Fatal(err)
+ }
+ if len(cert.DNSNames) != 1 || cert.DNSNames[0] != san {
+ t.Fatalf("cert.DNSNames = %v; want %q", cert.DNSNames, san)
+ }
+ if cert.DNSNames[0] != name {
+ t.Errorf("cert.DNSNames[0] != name: %q vs %q", cert.DNSNames[0], name)
+ }
+ if cn := cert.Subject.CommonName; cn != san {
+ t.Errorf("cert.Subject.CommonName = %q; want %q", cn, san)
+ }
+}
+
+func TestTLSSNI02ChallengeCert(t *testing.T) {
+ const (
+ token = "evaGxfADs6pSRb2LAv9IZf17Dt3juxGJ-PCt92wr-oA"
+ // echo -n evaGxfADs6pSRb2LAv9IZf17Dt3juxGJ-PCt92wr-oA | shasum -a 256
+ sanA = "7ea0aaa69214e71e02cebb18bb867736.09b730209baabf60e43d4999979ff139.token.acme.invalid"
+ // echo -n <token.testKeyECThumbprint> | shasum -a 256
+ sanB = "dbbd5eefe7b4d06eb9d1d9f5acb4c7cd.a27d320e4b30332f0b6cb441734ad7b0.ka.acme.invalid"
+ )
+
+ client := &Client{Key: testKeyEC}
+ tlscert, name, err := client.TLSSNI02ChallengeCert(token)
+ if err != nil {
+ t.Fatal(err)
+ }
+
+ if n := len(tlscert.Certificate); n != 1 {
+ t.Fatalf("len(tlscert.Certificate) = %d; want 1", n)
+ }
+ cert, err := x509.ParseCertificate(tlscert.Certificate[0])
+ if err != nil {
+ t.Fatal(err)
+ }
+ names := []string{sanA, sanB}
+ if !reflect.DeepEqual(cert.DNSNames, names) {
+ t.Fatalf("cert.DNSNames = %v;\nwant %v", cert.DNSNames, names)
+ }
+ sort.Strings(cert.DNSNames)
+ i := sort.SearchStrings(cert.DNSNames, name)
+ if i >= len(cert.DNSNames) || cert.DNSNames[i] != name {
+ t.Errorf("%v doesn't have %q", cert.DNSNames, name)
+ }
+ if cn := cert.Subject.CommonName; cn != sanA {
+ t.Errorf("CommonName = %q; want %q", cn, sanA)
+ }
+}
+
+func TestTLSChallengeCertOpt(t *testing.T) {
+ key, err := rsa.GenerateKey(rand.Reader, 512)
+ if err != nil {
+ t.Fatal(err)
+ }
+ tmpl := &x509.Certificate{
+ SerialNumber: big.NewInt(2),
+ Subject: pkix.Name{Organization: []string{"Test"}},
+ DNSNames: []string{"should-be-overwritten"},
+ }
+ opts := []CertOption{WithKey(key), WithTemplate(tmpl)}
+
+ client := &Client{Key: testKeyEC}
+ cert1, _, err := client.TLSSNI01ChallengeCert("token", opts...)
+ if err != nil {
+ t.Fatal(err)
+ }
+ cert2, _, err := client.TLSSNI02ChallengeCert("token", opts...)
+ if err != nil {
+ t.Fatal(err)
+ }
+
+ for i, tlscert := range []tls.Certificate{cert1, cert2} {
+ // verify generated cert private key
+ tlskey, ok := tlscert.PrivateKey.(*rsa.PrivateKey)
+ if !ok {
+ t.Errorf("%d: tlscert.PrivateKey is %T; want *rsa.PrivateKey", i, tlscert.PrivateKey)
+ continue
+ }
+ if tlskey.D.Cmp(key.D) != 0 {
+ t.Errorf("%d: tlskey.D = %v; want %v", i, tlskey.D, key.D)
+ }
+ // verify generated cert public key
+ x509Cert, err := x509.ParseCertificate(tlscert.Certificate[0])
+ if err != nil {
+ t.Errorf("%d: %v", i, err)
+ continue
+ }
+ tlspub, ok := x509Cert.PublicKey.(*rsa.PublicKey)
+ if !ok {
+ t.Errorf("%d: x509Cert.PublicKey is %T; want *rsa.PublicKey", i, x509Cert.PublicKey)
+ continue
+ }
+ if tlspub.N.Cmp(key.N) != 0 {
+ t.Errorf("%d: tlspub.N = %v; want %v", i, tlspub.N, key.N)
+ }
+ // verify template option
+ sn := big.NewInt(2)
+ if x509Cert.SerialNumber.Cmp(sn) != 0 {
+ t.Errorf("%d: SerialNumber = %v; want %v", i, x509Cert.SerialNumber, sn)
+ }
+ org := []string{"Test"}
+ if !reflect.DeepEqual(x509Cert.Subject.Organization, org) {
+ t.Errorf("%d: Subject.Organization = %+v; want %+v", i, x509Cert.Subject.Organization, org)
+ }
+ for _, v := range x509Cert.DNSNames {
+ if !strings.HasSuffix(v, ".acme.invalid") {
+ t.Errorf("%d: invalid DNSNames element: %q", i, v)
+ }
+ }
+ }
+}
+
+func TestHTTP01Challenge(t *testing.T) {
+ const (
+ token = "xxx"
+ // thumbprint is precomputed for testKeyEC in jws_test.go
+ value = token + "." + testKeyECThumbprint
+ urlpath = "/.well-known/acme-challenge/" + token
+ )
+ client := &Client{Key: testKeyEC}
+ val, err := client.HTTP01ChallengeResponse(token)
+ if err != nil {
+ t.Fatal(err)
+ }
+ if val != value {
+ t.Errorf("val = %q; want %q", val, value)
+ }
+ if path := client.HTTP01ChallengePath(token); path != urlpath {
+ t.Errorf("path = %q; want %q", path, urlpath)
+ }
+}
+
+func TestDNS01ChallengeRecord(t *testing.T) {
+ // echo -n xxx.<testKeyECThumbprint> | \
+ // openssl dgst -binary -sha256 | \
+ // base64 | tr -d '=' | tr '/+' '_-'
+ const value = "8DERMexQ5VcdJ_prpPiA0mVdp7imgbCgjsG4SqqNMIo"
+
+ client := &Client{Key: testKeyEC}
+ val, err := client.DNS01ChallengeRecord("xxx")
+ if err != nil {
+ t.Fatal(err)
+ }
+ if val != value {
+ t.Errorf("val = %q; want %q", val, value)
+ }
+}
+
+func TestBackoff(t *testing.T) {
+ tt := []struct{ min, max time.Duration }{
+ {time.Second, 2 * time.Second},
+ {2 * time.Second, 3 * time.Second},
+ {4 * time.Second, 5 * time.Second},
+ {8 * time.Second, 9 * time.Second},
+ }
+ for i, test := range tt {
+ d := backoff(i, time.Minute)
+ if d < test.min || test.max < d {
+ t.Errorf("%d: d = %v; want between %v and %v", i, d, test.min, test.max)
+ }
+ }
+
+ min, max := time.Second, 2*time.Second
+ if d := backoff(-1, time.Minute); d < min || max < d {
+ t.Errorf("d = %v; want between %v and %v", d, min, max)
+ }
+
+ bound := 10 * time.Second
+ if d := backoff(100, bound); d != bound {
+ t.Errorf("d = %v; want %v", d, bound)
+ }
+}