certificates/acme/api/account_test.go

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package api
import (
"bytes"
"context"
"crypto"
"crypto/ecdsa"
"crypto/hmac"
"crypto/rsa"
"crypto/sha256"
"encoding/base64"
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"encoding/json"
"fmt"
"io/ioutil"
"math/big"
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"net/http/httptest"
"net/url"
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"testing"
"time"
"github.com/go-chi/chi"
"github.com/pkg/errors"
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"github.com/smallstep/assert"
"github.com/smallstep/certificates/acme"
"github.com/smallstep/certificates/authority/provisioner"
"go.step.sm/crypto/jose"
squarejose "gopkg.in/square/go-jose.v2"
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)
var (
defaultDisableRenewal = false
globalProvisionerClaims = provisioner.Claims{
MinTLSDur: &provisioner.Duration{Duration: 5 * time.Minute},
MaxTLSDur: &provisioner.Duration{Duration: 24 * time.Hour},
DefaultTLSDur: &provisioner.Duration{Duration: 24 * time.Hour},
DisableRenewal: &defaultDisableRenewal,
}
)
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func newProv() acme.Provisioner {
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// Initialize provisioners
p := &provisioner.ACME{
Type: "ACME",
Name: "test@acme-<test>provisioner.com",
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}
if err := p.Init(provisioner.Config{Claims: globalProvisionerClaims}); err != nil {
fmt.Printf("%v", err)
}
return p
}
func newACMEProv(t *testing.T) *provisioner.ACME {
p := newProv()
a, ok := p.(*provisioner.ACME)
if !ok {
t.Fatal("not a valid ACME provisioner")
}
return a
}
var errUnsupportedKey = fmt.Errorf("unknown key type; only RSA and ECDSA are supported")
// keyID is the account identity provided by a CA during registration.
type keyID string
// noKeyID indicates that jwsEncodeJSON should compute and use JWK instead of a KID.
// See jwsEncodeJSON for details.
const noKeyID = keyID("")
// jwsEncodeEAB creates a JWS payload for External Account Binding according to RFC 8555 §7.3.4.
// Implementation taken from github.com/mholt/acmez
func jwsEncodeEAB(accountKey crypto.PublicKey, hmacKey []byte, kid keyID, url string) ([]byte, error) {
// §7.3.4: "The 'alg' field MUST indicate a MAC-based algorithm"
alg, sha := "HS256", crypto.SHA256
// §7.3.4: "The 'nonce' field MUST NOT be present"
phead, err := jwsHead(alg, "", url, kid, nil)
if err != nil {
return nil, err
}
encodedKey, err := jwkEncode(accountKey)
if err != nil {
return nil, err
}
payload := base64.RawURLEncoding.EncodeToString([]byte(encodedKey))
payloadToSign := []byte(phead + "." + payload)
h := hmac.New(sha256.New, hmacKey)
h.Write(payloadToSign)
sig := h.Sum(nil)
return jwsFinal(sha, sig, phead, payload)
}
// jwsHead constructs the protected JWS header for the given fields.
// Since jwk and kid are mutually-exclusive, the jwk will be encoded
// only if kid is empty. If nonce is empty, it will not be encoded.
// Implementation taken from github.com/mholt/acmez
func jwsHead(alg, nonce, url string, kid keyID, key crypto.Signer) (string, error) {
phead := fmt.Sprintf(`{"alg":%q`, alg)
if kid == noKeyID {
jwk, err := jwkEncode(key.Public())
if err != nil {
return "", err
}
phead += fmt.Sprintf(`,"jwk":%s`, jwk)
} else {
phead += fmt.Sprintf(`,"kid":%q`, kid)
}
if nonce != "" {
phead += fmt.Sprintf(`,"nonce":%q`, nonce)
}
phead += fmt.Sprintf(`,"url":%q}`, url)
phead = base64.RawURLEncoding.EncodeToString([]byte(phead))
return phead, nil
}
// jwkEncode encodes public part of an RSA or ECDSA key into a JWK.
// The result is also suitable for creating a JWK thumbprint.
// https://tools.ietf.org/html/rfc7517
// Implementation taken from github.com/mholt/acmez
func jwkEncode(pub crypto.PublicKey) (string, error) {
switch pub := pub.(type) {
case *rsa.PublicKey:
// https://tools.ietf.org/html/rfc7518#section-6.3.1
n := pub.N
e := big.NewInt(int64(pub.E))
// Field order is important.
// See https://tools.ietf.org/html/rfc7638#section-3.3 for details.
return fmt.Sprintf(`{"e":"%s","kty":"RSA","n":"%s"}`,
base64.RawURLEncoding.EncodeToString(e.Bytes()),
base64.RawURLEncoding.EncodeToString(n.Bytes()),
), nil
case *ecdsa.PublicKey:
// https://tools.ietf.org/html/rfc7518#section-6.2.1
p := pub.Curve.Params()
n := p.BitSize / 8
if p.BitSize%8 != 0 {
n++
}
x := pub.X.Bytes()
if n > len(x) {
x = append(make([]byte, n-len(x)), x...)
}
y := pub.Y.Bytes()
if n > len(y) {
y = append(make([]byte, n-len(y)), y...)
}
// Field order is important.
// See https://tools.ietf.org/html/rfc7638#section-3.3 for details.
return fmt.Sprintf(`{"crv":"%s","kty":"EC","x":"%s","y":"%s"}`,
p.Name,
base64.RawURLEncoding.EncodeToString(x),
base64.RawURLEncoding.EncodeToString(y),
), nil
}
return "", errUnsupportedKey
}
// jwsFinal constructs the final JWS object.
// Implementation taken from github.com/mholt/acmez
func jwsFinal(sha crypto.Hash, sig []byte, phead, payload string) ([]byte, error) {
enc := struct {
Protected string `json:"protected"`
Payload string `json:"payload"`
Sig string `json:"signature"`
}{
Protected: phead,
Payload: payload,
Sig: base64.RawURLEncoding.EncodeToString(sig),
}
result, err := json.Marshal(&enc)
if err != nil {
return nil, err
}
return result, nil
}
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func TestNewAccountRequest_Validate(t *testing.T) {
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type test struct {
nar *NewAccountRequest
err *acme.Error
}
var tests = map[string]func(t *testing.T) test{
"fail/incompatible-input": func(t *testing.T) test {
return test{
nar: &NewAccountRequest{
OnlyReturnExisting: true,
Contact: []string{"foo", "bar"},
},
err: acme.NewError(acme.ErrorMalformedType, "incompatible input; onlyReturnExisting must be alone"),
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}
},
"fail/bad-contact": func(t *testing.T) test {
return test{
nar: &NewAccountRequest{
Contact: []string{"foo", ""},
},
err: acme.NewError(acme.ErrorMalformedType, "contact cannot be empty string"),
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}
},
"ok": func(t *testing.T) test {
return test{
nar: &NewAccountRequest{
Contact: []string{"foo", "bar"},
},
}
},
"ok/onlyReturnExisting": func(t *testing.T) test {
return test{
nar: &NewAccountRequest{
OnlyReturnExisting: true,
},
}
},
}
for name, run := range tests {
tc := run(t)
t.Run(name, func(t *testing.T) {
if err := tc.nar.Validate(); err != nil {
if assert.NotNil(t, err) {
ae, ok := err.(*acme.Error)
assert.True(t, ok)
assert.HasPrefix(t, ae.Error(), tc.err.Error())
assert.Equals(t, ae.StatusCode(), tc.err.StatusCode())
assert.Equals(t, ae.Type, tc.err.Type)
}
} else {
assert.Nil(t, tc.err)
}
})
}
}
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func TestUpdateAccountRequest_Validate(t *testing.T) {
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type test struct {
uar *UpdateAccountRequest
err *acme.Error
}
var tests = map[string]func(t *testing.T) test{
"fail/incompatible-input": func(t *testing.T) test {
return test{
uar: &UpdateAccountRequest{
Contact: []string{"foo", "bar"},
Status: "foo",
},
err: acme.NewError(acme.ErrorMalformedType, "incompatible input; "+
"contact and status updates are mutually exclusive"),
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}
},
"fail/bad-contact": func(t *testing.T) test {
return test{
uar: &UpdateAccountRequest{
Contact: []string{"foo", ""},
},
err: acme.NewError(acme.ErrorMalformedType, "contact cannot be empty string"),
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}
},
"fail/bad-status": func(t *testing.T) test {
return test{
uar: &UpdateAccountRequest{
Status: "foo",
},
err: acme.NewError(acme.ErrorMalformedType, "cannot update account "+
"status to foo, only deactivated"),
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}
},
"ok/contact": func(t *testing.T) test {
return test{
uar: &UpdateAccountRequest{
Contact: []string{"foo", "bar"},
},
}
},
"ok/status": func(t *testing.T) test {
return test{
uar: &UpdateAccountRequest{
Status: "deactivated",
},
}
},
"ok/accept-empty": func(t *testing.T) test {
return test{
uar: &UpdateAccountRequest{},
}
},
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}
for name, run := range tests {
tc := run(t)
t.Run(name, func(t *testing.T) {
if err := tc.uar.Validate(); err != nil {
if assert.NotNil(t, err) {
ae, ok := err.(*acme.Error)
assert.True(t, ok)
assert.HasPrefix(t, ae.Error(), tc.err.Error())
assert.Equals(t, ae.StatusCode(), tc.err.StatusCode())
assert.Equals(t, ae.Type, tc.err.Type)
}
} else {
assert.Nil(t, tc.err)
}
})
}
}
func TestHandler_GetOrdersByAccountID(t *testing.T) {
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accID := "account-id"
// Request with chi context
chiCtx := chi.NewRouteContext()
chiCtx.URLParams.Add("accID", accID)
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prov := newProv()
provName := url.PathEscape(prov.GetName())
baseURL := &url.URL{Scheme: "https", Host: "test.ca.smallstep.com"}
url := fmt.Sprintf("http://ca.smallstep.com/acme/%s/account/%s/orders", provName, accID)
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oids := []string{"foo", "bar"}
oidURLs := []string{
fmt.Sprintf("%s/acme/%s/order/foo", baseURL.String(), provName),
fmt.Sprintf("%s/acme/%s/order/bar", baseURL.String(), provName),
}
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type test struct {
db acme.DB
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ctx context.Context
statusCode int
err *acme.Error
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}
var tests = map[string]func(t *testing.T) test{
"fail/no-account": func(t *testing.T) test {
return test{
db: &acme.MockDB{},
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ctx: context.Background(),
statusCode: 400,
err: acme.NewError(acme.ErrorAccountDoesNotExistType, "account does not exist"),
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}
},
"fail/nil-account": func(t *testing.T) test {
return test{
db: &acme.MockDB{},
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ctx: context.WithValue(context.Background(), accContextKey, nil),
statusCode: 400,
err: acme.NewError(acme.ErrorAccountDoesNotExistType, "account does not exist"),
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}
},
"fail/account-id-mismatch": func(t *testing.T) test {
acc := &acme.Account{ID: "foo"}
ctx := context.WithValue(context.Background(), accContextKey, acc)
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ctx = context.WithValue(ctx, chi.RouteCtxKey, chiCtx)
return test{
db: &acme.MockDB{},
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ctx: ctx,
statusCode: 401,
err: acme.NewError(acme.ErrorUnauthorizedType, "account ID does not match url param"),
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}
},
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"fail/db.GetOrdersByAccountID-error": func(t *testing.T) test {
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acc := &acme.Account{ID: accID}
ctx := context.WithValue(context.Background(), accContextKey, acc)
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ctx = context.WithValue(ctx, chi.RouteCtxKey, chiCtx)
return test{
db: &acme.MockDB{
MockError: acme.NewErrorISE("force"),
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},
ctx: ctx,
statusCode: 500,
err: acme.NewErrorISE("force"),
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}
},
"ok": func(t *testing.T) test {
acc := &acme.Account{ID: accID}
ctx := context.WithValue(context.Background(), accContextKey, acc)
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ctx = context.WithValue(ctx, chi.RouteCtxKey, chiCtx)
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ctx = context.WithValue(ctx, baseURLContextKey, baseURL)
ctx = context.WithValue(ctx, provisionerContextKey, prov)
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return test{
db: &acme.MockDB{
MockGetOrdersByAccountID: func(ctx context.Context, id string) ([]string, error) {
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assert.Equals(t, id, acc.ID)
return oids, nil
},
},
ctx: ctx,
statusCode: 200,
}
},
}
for name, run := range tests {
tc := run(t)
t.Run(name, func(t *testing.T) {
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h := &Handler{db: tc.db, linker: NewLinker("dns", "acme")}
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req := httptest.NewRequest("GET", url, nil)
req = req.WithContext(tc.ctx)
w := httptest.NewRecorder()
h.GetOrdersByAccountID(w, req)
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res := w.Result()
assert.Equals(t, res.StatusCode, tc.statusCode)
body, err := ioutil.ReadAll(res.Body)
res.Body.Close()
assert.FatalError(t, err)
if res.StatusCode >= 400 && assert.NotNil(t, tc.err) {
var ae acme.Error
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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)
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assert.Equals(t, res.Header["Content-Type"], []string{"application/problem+json"})
} else {
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expB, err := json.Marshal(oidURLs)
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assert.FatalError(t, err)
assert.Equals(t, bytes.TrimSpace(body), expB)
assert.Equals(t, res.Header["Content-Type"], []string{"application/json"})
}
})
}
}
func TestHandler_NewAccount(t *testing.T) {
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prov := newProv()
escProvName := url.PathEscape(prov.GetName())
baseURL := &url.URL{Scheme: "https", Host: "test.ca.smallstep.com"}
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type test struct {
db acme.DB
acc *acme.Account
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ctx context.Context
statusCode int
err *acme.Error
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}
var tests = map[string]func(t *testing.T) test{
"fail/no-payload": func(t *testing.T) test {
return test{
ctx: context.Background(),
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statusCode: 500,
err: acme.NewErrorISE("payload expected in request context"),
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}
},
"fail/nil-payload": func(t *testing.T) test {
ctx := context.WithValue(context.Background(), payloadContextKey, nil)
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return test{
ctx: ctx,
statusCode: 500,
err: acme.NewErrorISE("payload expected in request context"),
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}
},
"fail/unmarshal-payload-error": func(t *testing.T) test {
ctx := context.WithValue(context.Background(), payloadContextKey, &payloadInfo{})
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return test{
ctx: ctx,
statusCode: 400,
err: acme.NewError(acme.ErrorMalformedType, "failed to "+
"unmarshal new-account request payload: unexpected end of JSON input"),
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}
},
"fail/malformed-payload-error": func(t *testing.T) test {
nar := &NewAccountRequest{
Contact: []string{"foo", ""},
}
b, err := json.Marshal(nar)
assert.FatalError(t, err)
ctx := context.WithValue(context.Background(), payloadContextKey, &payloadInfo{value: b})
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return test{
ctx: ctx,
statusCode: 400,
err: acme.NewError(acme.ErrorMalformedType, "contact cannot be empty string"),
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}
},
"fail/no-existing-account": func(t *testing.T) test {
nar := &NewAccountRequest{
OnlyReturnExisting: true,
}
b, err := json.Marshal(nar)
assert.FatalError(t, err)
ctx := context.WithValue(context.Background(), payloadContextKey, &payloadInfo{value: b})
ctx = context.WithValue(ctx, provisionerContextKey, prov)
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return test{
ctx: ctx,
statusCode: 400,
err: acme.NewError(acme.ErrorAccountDoesNotExistType, "account does not exist"),
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}
},
"fail/no-jwk": func(t *testing.T) test {
nar := &NewAccountRequest{
Contact: []string{"foo", "bar"},
}
b, err := json.Marshal(nar)
assert.FatalError(t, err)
ctx := context.WithValue(context.Background(), payloadContextKey, &payloadInfo{value: b})
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return test{
ctx: ctx,
statusCode: 500,
err: acme.NewErrorISE("jwk expected in request context"),
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}
},
"fail/nil-jwk": func(t *testing.T) test {
nar := &NewAccountRequest{
Contact: []string{"foo", "bar"},
}
b, err := json.Marshal(nar)
assert.FatalError(t, err)
ctx := context.WithValue(context.Background(), payloadContextKey, &payloadInfo{value: b})
ctx = context.WithValue(ctx, jwkContextKey, nil)
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return test{
ctx: ctx,
statusCode: 500,
err: acme.NewErrorISE("jwk expected in request context"),
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}
},
"fail/new-account-no-eab-provided": func(t *testing.T) test {
nar := &NewAccountRequest{
Contact: []string{"foo", "bar"},
ExternalAccountBinding: nil,
}
b, err := json.Marshal(nar)
assert.FatalError(t, err)
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
assert.FatalError(t, err)
prov := newACMEProv(t)
prov.RequireEAB = true
ctx := context.WithValue(context.Background(), payloadContextKey, &payloadInfo{value: b})
ctx = context.WithValue(ctx, jwkContextKey, jwk)
ctx = context.WithValue(ctx, baseURLContextKey, baseURL)
ctx = context.WithValue(ctx, provisionerContextKey, prov)
return test{
ctx: ctx,
statusCode: 400,
err: acme.NewError(acme.ErrorExternalAccountRequiredType, "no external account binding provided"),
}
},
"fail/db.CreateAccount-error": func(t *testing.T) test {
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nar := &NewAccountRequest{
Contact: []string{"foo", "bar"},
}
b, err := json.Marshal(nar)
assert.FatalError(t, err)
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
assert.FatalError(t, err)
ctx := context.WithValue(context.Background(), payloadContextKey, &payloadInfo{value: b})
ctx = context.WithValue(ctx, jwkContextKey, jwk)
return test{
db: &acme.MockDB{
MockCreateAccount: func(ctx context.Context, acc *acme.Account) error {
assert.Equals(t, acc.Contact, nar.Contact)
assert.Equals(t, acc.Key, jwk)
return acme.NewErrorISE("force")
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},
},
ctx: ctx,
statusCode: 500,
err: acme.NewErrorISE("force"),
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}
},
"ok/new-account": func(t *testing.T) test {
nar := &NewAccountRequest{
Contact: []string{"foo", "bar"},
}
b, err := json.Marshal(nar)
assert.FatalError(t, err)
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
assert.FatalError(t, err)
ctx := context.WithValue(context.Background(), payloadContextKey, &payloadInfo{value: b})
ctx = context.WithValue(ctx, jwkContextKey, jwk)
ctx = context.WithValue(ctx, baseURLContextKey, baseURL)
ctx = context.WithValue(ctx, provisionerContextKey, prov)
return test{
db: &acme.MockDB{
MockCreateAccount: func(ctx context.Context, acc *acme.Account) error {
acc.ID = "accountID"
assert.Equals(t, acc.Contact, nar.Contact)
assert.Equals(t, acc.Key, jwk)
return nil
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},
},
acc: &acme.Account{
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ID: "accountID",
Key: jwk,
Status: acme.StatusValid,
Contact: []string{"foo", "bar"},
OrdersURL: fmt.Sprintf("%s/acme/%s/account/accountID/orders", baseURL.String(), escProvName),
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},
ctx: ctx,
statusCode: 201,
}
},
"ok/return-existing": func(t *testing.T) test {
nar := &NewAccountRequest{
OnlyReturnExisting: true,
}
b, err := json.Marshal(nar)
assert.FatalError(t, err)
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
assert.FatalError(t, err)
acc := &acme.Account{
ID: "accountID",
Key: jwk,
Status: acme.StatusValid,
Contact: []string{"foo", "bar"},
}
ctx := context.WithValue(context.Background(), provisionerContextKey, prov)
ctx = context.WithValue(ctx, payloadContextKey, &payloadInfo{value: b})
ctx = context.WithValue(ctx, accContextKey, acc)
ctx = context.WithValue(ctx, baseURLContextKey, baseURL)
return test{
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ctx: ctx,
acc: acc,
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statusCode: 200,
}
},
"ok/new-account-no-eab-required": func(t *testing.T) test {
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
assert.FatalError(t, err)
eabJWS, err := jwsEncodeEAB(jwk.Public().Key, []byte{1, 3, 3, 7}, "eakID", fmt.Sprintf("%s/acme/%s/account/new-account", baseURL.String(), escProvName))
assert.FatalError(t, err)
eab := &ExternalAccountBinding{}
err = json.Unmarshal(eabJWS, &eab)
assert.FatalError(t, err)
nar := &NewAccountRequest{
Contact: []string{"foo", "bar"},
ExternalAccountBinding: eab,
}
b, err := json.Marshal(nar)
assert.FatalError(t, err)
prov := newACMEProv(t)
prov.RequireEAB = false
ctx := context.WithValue(context.Background(), payloadContextKey, &payloadInfo{value: b})
ctx = context.WithValue(ctx, jwkContextKey, jwk)
ctx = context.WithValue(ctx, baseURLContextKey, baseURL)
ctx = context.WithValue(ctx, provisionerContextKey, prov)
return test{
db: &acme.MockDB{
MockCreateAccount: func(ctx context.Context, acc *acme.Account) error {
acc.ID = "accountID"
assert.Equals(t, acc.Contact, nar.Contact)
assert.Equals(t, acc.Key, jwk)
return nil
},
},
acc: &acme.Account{
ID: "accountID",
Key: jwk,
Status: acme.StatusValid,
Contact: []string{"foo", "bar"},
OrdersURL: fmt.Sprintf("%s/acme/%s/account/accountID/orders", baseURL.String(), escProvName),
},
ctx: ctx,
statusCode: 201,
}
},
"ok/new-account-with-eab": func(t *testing.T) test {
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
assert.FatalError(t, err)
eabJWS, err := jwsEncodeEAB(jwk.Public().Key, []byte{1, 3, 3, 7}, "eakID", fmt.Sprintf("%s/acme/%s/account/new-account", baseURL.String(), escProvName))
assert.FatalError(t, err)
eab := &ExternalAccountBinding{}
err = json.Unmarshal(eabJWS, &eab)
assert.FatalError(t, err)
nar := &NewAccountRequest{
Contact: []string{"foo", "bar"},
ExternalAccountBinding: eab,
}
b, err := json.Marshal(nar)
assert.FatalError(t, err)
prov := newACMEProv(t)
prov.RequireEAB = true
ctx := context.WithValue(context.Background(), payloadContextKey, &payloadInfo{value: b})
ctx = context.WithValue(ctx, jwkContextKey, jwk)
ctx = context.WithValue(ctx, baseURLContextKey, baseURL)
ctx = context.WithValue(ctx, provisionerContextKey, prov)
return test{
db: &acme.MockDB{
MockCreateAccount: func(ctx context.Context, acc *acme.Account) error {
acc.ID = "accountID"
assert.Equals(t, acc.Contact, nar.Contact)
assert.Equals(t, acc.Key, jwk)
return nil
},
MockGetExternalAccountKey: func(ctx context.Context, provisionerName string, keyID string) (*acme.ExternalAccountKey, error) {
return &acme.ExternalAccountKey{
ID: "eakID",
ProvisionerName: escProvName,
Name: "testeak",
KeyBytes: []byte{1, 3, 3, 7},
CreatedAt: time.Now(),
}, nil
},
MockUpdateExternalAccountKey: func(ctx context.Context, provisionerName string, eak *acme.ExternalAccountKey) error {
return nil
},
},
acc: &acme.Account{
ID: "accountID",
Key: jwk,
Status: acme.StatusValid,
Contact: []string{"foo", "bar"},
OrdersURL: fmt.Sprintf("%s/acme/%s/account/accountID/orders", baseURL.String(), escProvName),
ExternalAccountBinding: eab,
},
ctx: ctx,
statusCode: 201,
}
},
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}
for name, run := range tests {
tc := run(t)
t.Run(name, func(t *testing.T) {
h := &Handler{db: tc.db, linker: NewLinker("dns", "acme")}
req := httptest.NewRequest("GET", "/foo/bar", nil)
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req = req.WithContext(tc.ctx)
w := httptest.NewRecorder()
h.NewAccount(w, req)
res := w.Result()
assert.Equals(t, res.StatusCode, tc.statusCode)
body, err := ioutil.ReadAll(res.Body)
res.Body.Close()
assert.FatalError(t, err)
if res.StatusCode >= 400 && assert.NotNil(t, tc.err) {
var ae acme.Error
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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)
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assert.Equals(t, res.Header["Content-Type"], []string{"application/problem+json"})
} else {
expB, err := json.Marshal(tc.acc)
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assert.FatalError(t, err)
assert.Equals(t, bytes.TrimSpace(body), expB)
assert.Equals(t, res.Header["Location"],
[]string{fmt.Sprintf("%s/acme/%s/account/%s", baseURL.String(),
escProvName, "accountID")})
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assert.Equals(t, res.Header["Content-Type"], []string{"application/json"})
}
})
}
}
func TestHandler_GetOrUpdateAccount(t *testing.T) {
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accID := "accountID"
acc := acme.Account{
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ID: accID,
Status: "valid",
OrdersURL: fmt.Sprintf("https://ca.smallstep.com/acme/account/%s/orders", accID),
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}
prov := newProv()
escProvName := url.PathEscape(prov.GetName())
baseURL := &url.URL{Scheme: "https", Host: "test.ca.smallstep.com"}
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type test struct {
db acme.DB
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ctx context.Context
statusCode int
err *acme.Error
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}
var tests = map[string]func(t *testing.T) test{
"fail/no-account": func(t *testing.T) test {
return test{
ctx: context.Background(),
statusCode: 400,
err: acme.NewError(acme.ErrorAccountDoesNotExistType, "account does not exist"),
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}
},
"fail/nil-account": func(t *testing.T) test {
ctx := context.WithValue(context.Background(), accContextKey, nil)
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return test{
ctx: ctx,
statusCode: 400,
err: acme.NewError(acme.ErrorAccountDoesNotExistType, "account does not exist"),
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}
},
"fail/no-payload": func(t *testing.T) test {
ctx := context.WithValue(context.Background(), accContextKey, &acc)
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return test{
ctx: ctx,
statusCode: 500,
err: acme.NewErrorISE("payload expected in request context"),
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}
},
"fail/nil-payload": func(t *testing.T) test {
ctx := context.WithValue(context.Background(), accContextKey, &acc)
ctx = context.WithValue(ctx, payloadContextKey, nil)
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return test{
ctx: ctx,
statusCode: 500,
err: acme.NewErrorISE("payload expected in request context"),
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}
},
"fail/unmarshal-payload-error": func(t *testing.T) test {
ctx := context.WithValue(context.Background(), accContextKey, &acc)
ctx = context.WithValue(ctx, payloadContextKey, &payloadInfo{})
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return test{
ctx: ctx,
statusCode: 400,
err: acme.NewError(acme.ErrorMalformedType, "failed to unmarshal new-account request payload: unexpected end of JSON input"),
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}
},
"fail/malformed-payload-error": func(t *testing.T) test {
uar := &UpdateAccountRequest{
Contact: []string{"foo", ""},
}
b, err := json.Marshal(uar)
assert.FatalError(t, err)
ctx := context.WithValue(context.Background(), accContextKey, &acc)
ctx = context.WithValue(ctx, payloadContextKey, &payloadInfo{value: b})
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return test{
ctx: ctx,
statusCode: 400,
err: acme.NewError(acme.ErrorMalformedType, "contact cannot be empty string"),
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}
},
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"fail/db.UpdateAccount-error": func(t *testing.T) test {
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uar := &UpdateAccountRequest{
Status: "deactivated",
}
b, err := json.Marshal(uar)
assert.FatalError(t, err)
ctx := context.WithValue(context.Background(), accContextKey, &acc)
ctx = context.WithValue(ctx, payloadContextKey, &payloadInfo{value: b})
return test{
db: &acme.MockDB{
MockUpdateAccount: func(ctx context.Context, upd *acme.Account) error {
assert.Equals(t, upd.Status, acme.StatusDeactivated)
assert.Equals(t, upd.ID, acc.ID)
return acme.NewErrorISE("force")
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},
},
ctx: ctx,
statusCode: 500,
err: acme.NewErrorISE("force"),
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}
},
"ok/deactivate": func(t *testing.T) test {
uar := &UpdateAccountRequest{
Status: "deactivated",
}
b, err := json.Marshal(uar)
assert.FatalError(t, err)
ctx := context.WithValue(context.Background(), provisionerContextKey, prov)
ctx = context.WithValue(ctx, accContextKey, &acc)
ctx = context.WithValue(ctx, payloadContextKey, &payloadInfo{value: b})
ctx = context.WithValue(ctx, baseURLContextKey, baseURL)
return test{
db: &acme.MockDB{
MockUpdateAccount: func(ctx context.Context, upd *acme.Account) error {
assert.Equals(t, upd.Status, acme.StatusDeactivated)
assert.Equals(t, upd.ID, acc.ID)
return nil
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},
},
ctx: ctx,
statusCode: 200,
}
},
"ok/update-empty": func(t *testing.T) test {
uar := &UpdateAccountRequest{}
b, err := json.Marshal(uar)
assert.FatalError(t, err)
ctx := context.WithValue(context.Background(), provisionerContextKey, prov)
ctx = context.WithValue(ctx, accContextKey, &acc)
ctx = context.WithValue(ctx, payloadContextKey, &payloadInfo{value: b})
ctx = context.WithValue(ctx, baseURLContextKey, baseURL)
return test{
ctx: ctx,
statusCode: 200,
}
},
"ok/update-contacts": func(t *testing.T) test {
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uar := &UpdateAccountRequest{
Contact: []string{"foo", "bar"},
}
b, err := json.Marshal(uar)
assert.FatalError(t, err)
ctx := context.WithValue(context.Background(), provisionerContextKey, prov)
ctx = context.WithValue(ctx, accContextKey, &acc)
ctx = context.WithValue(ctx, payloadContextKey, &payloadInfo{value: b})
ctx = context.WithValue(ctx, baseURLContextKey, baseURL)
return test{
db: &acme.MockDB{
MockUpdateAccount: func(ctx context.Context, upd *acme.Account) error {
assert.Equals(t, upd.Contact, uar.Contact)
assert.Equals(t, upd.ID, acc.ID)
return nil
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},
},
ctx: ctx,
statusCode: 200,
}
},
"ok/post-as-get": func(t *testing.T) test {
ctx := context.WithValue(context.Background(), provisionerContextKey, prov)
ctx = context.WithValue(ctx, accContextKey, &acc)
ctx = context.WithValue(ctx, payloadContextKey, &payloadInfo{isPostAsGet: true})
ctx = context.WithValue(ctx, baseURLContextKey, baseURL)
return test{
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ctx: ctx,
statusCode: 200,
}
},
}
for name, run := range tests {
tc := run(t)
t.Run(name, func(t *testing.T) {
h := &Handler{db: tc.db, linker: NewLinker("dns", "acme")}
req := httptest.NewRequest("GET", "/foo/bar", nil)
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req = req.WithContext(tc.ctx)
w := httptest.NewRecorder()
h.GetOrUpdateAccount(w, req)
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res := w.Result()
assert.Equals(t, res.StatusCode, tc.statusCode)
body, err := ioutil.ReadAll(res.Body)
res.Body.Close()
assert.FatalError(t, err)
if res.StatusCode >= 400 && assert.NotNil(t, tc.err) {
var ae acme.Error
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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)
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assert.Equals(t, res.Header["Content-Type"], []string{"application/problem+json"})
} else {
expB, err := json.Marshal(acc)
assert.FatalError(t, err)
assert.Equals(t, bytes.TrimSpace(body), expB)
assert.Equals(t, res.Header["Location"],
[]string{fmt.Sprintf("%s/acme/%s/account/%s", baseURL.String(),
escProvName, accID)})
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assert.Equals(t, res.Header["Content-Type"], []string{"application/json"})
}
})
}
}
func Test_keysAreEqual(t *testing.T) {
jwkX, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
assert.FatalError(t, err)
jwkY, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
assert.FatalError(t, err)
wrongJWK, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
assert.FatalError(t, err)
wrongJWK.Key = struct{}{}
type args struct {
x *squarejose.JSONWebKey
y *squarejose.JSONWebKey
}
tests := []struct {
name string
args args
want bool
}{
{
name: "ok/nil",
args: args{
x: jwkX,
y: nil,
},
want: false,
},
{
name: "ok/equal",
args: args{
x: jwkX,
y: jwkX,
},
want: true,
},
{
name: "ok/not-equal",
args: args{
x: jwkX,
y: jwkY,
},
want: false,
},
{
name: "ok/wrong-key-type",
args: args{
x: wrongJWK,
y: jwkY,
},
want: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := keysAreEqual(tt.args.x, tt.args.y); got != tt.want {
t.Errorf("keysAreEqual() = %v, want %v", got, tt.want)
}
})
}
}
func TestHandler_validateExternalAccountBinding(t *testing.T) {
acmeProv := newACMEProv(t)
escProvName := url.PathEscape(acmeProv.GetName())
baseURL := &url.URL{Scheme: "https", Host: "test.ca.smallstep.com"}
type test struct {
db acme.DB
ctx context.Context
nar *NewAccountRequest
eak *acme.ExternalAccountKey
err *acme.Error
}
var tests = map[string]func(t *testing.T) test{
"ok/no-eab-required-but-provided": func(t *testing.T) test {
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
assert.FatalError(t, err)
eabJWS, err := jwsEncodeEAB(jwk.Public().Key, []byte{1, 3, 3, 7}, "eakID", fmt.Sprintf("%s/acme/%s/account/new-account", baseURL.String(), escProvName))
assert.FatalError(t, err)
eab := &ExternalAccountBinding{}
err = json.Unmarshal(eabJWS, &eab)
assert.FatalError(t, err)
prov := newACMEProv(t)
ctx := context.WithValue(context.Background(), jwkContextKey, jwk)
ctx = context.WithValue(ctx, baseURLContextKey, baseURL)
ctx = context.WithValue(ctx, provisionerContextKey, prov)
return test{
db: &acme.MockDB{},
ctx: ctx,
nar: &NewAccountRequest{
Contact: []string{"foo", "bar"},
ExternalAccountBinding: eab,
},
eak: nil,
err: nil,
}
},
"ok/eab": func(t *testing.T) test {
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
assert.FatalError(t, err)
eabJWS, err := jwsEncodeEAB(jwk.Public().Key, []byte{1, 3, 3, 7}, "eakID", fmt.Sprintf("%s/acme/%s/account/new-account", baseURL.String(), escProvName))
assert.FatalError(t, err)
eab := &ExternalAccountBinding{}
err = json.Unmarshal(eabJWS, &eab)
assert.FatalError(t, err)
prov := newACMEProv(t)
prov.RequireEAB = true
ctx := context.WithValue(context.Background(), jwkContextKey, jwk)
ctx = context.WithValue(ctx, baseURLContextKey, baseURL)
ctx = context.WithValue(ctx, provisionerContextKey, prov)
return test{
db: &acme.MockDB{
MockGetExternalAccountKey: func(ctx context.Context, provisionerName string, keyID string) (*acme.ExternalAccountKey, error) {
return &acme.ExternalAccountKey{
ID: "eakID",
ProvisionerName: escProvName,
Name: "testeak",
KeyBytes: []byte{1, 3, 3, 7},
CreatedAt: time.Now(),
}, nil
},
},
ctx: ctx,
nar: &NewAccountRequest{
Contact: []string{"foo", "bar"},
ExternalAccountBinding: eab,
},
eak: &acme.ExternalAccountKey{},
err: nil,
}
},
"fail/parse-eab-jose": func(t *testing.T) test {
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
assert.FatalError(t, err)
eabJWS, err := jwsEncodeEAB(jwk.Public().Key, []byte{1, 3, 3, 7}, "eakID", fmt.Sprintf("%s/acme/%s/account/new-account", baseURL.String(), escProvName))
assert.FatalError(t, err)
eab := &ExternalAccountBinding{}
err = json.Unmarshal(eabJWS, &eab)
assert.FatalError(t, err)
eab.Payload = eab.Payload + "{}"
prov := newACMEProv(t)
prov.RequireEAB = true
ctx := context.WithValue(context.Background(), jwkContextKey, jwk)
ctx = context.WithValue(ctx, baseURLContextKey, baseURL)
ctx = context.WithValue(ctx, provisionerContextKey, prov)
return test{
db: &acme.MockDB{},
ctx: ctx,
nar: &NewAccountRequest{
Contact: []string{"foo", "bar"},
ExternalAccountBinding: eab,
},
eak: nil,
err: acme.NewErrorISE("error parsing externalAccountBinding jws"),
}
},
"fail/retrieve-eab-key-db-failure": func(t *testing.T) test {
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
assert.FatalError(t, err)
eabJWS, err := jwsEncodeEAB(jwk.Public().Key, []byte{1, 3, 3, 7}, "eakID", fmt.Sprintf("%s/acme/%s/account/new-account", baseURL.String(), escProvName))
assert.FatalError(t, err)
eab := &ExternalAccountBinding{}
err = json.Unmarshal(eabJWS, &eab)
assert.FatalError(t, err)
prov := newACMEProv(t)
prov.RequireEAB = true
ctx := context.WithValue(context.Background(), jwkContextKey, jwk)
ctx = context.WithValue(ctx, baseURLContextKey, baseURL)
ctx = context.WithValue(ctx, provisionerContextKey, prov)
return test{
db: &acme.MockDB{
MockError: errors.New("db failure"),
},
ctx: ctx,
nar: &NewAccountRequest{
Contact: []string{"foo", "bar"},
ExternalAccountBinding: eab,
},
eak: nil,
err: acme.NewErrorISE("error retrieving external account key"),
}
},
"fail/retrieve-eab-key-not-found": func(t *testing.T) test {
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
assert.FatalError(t, err)
eabJWS, err := jwsEncodeEAB(jwk.Public().Key, []byte{1, 3, 3, 7}, "unknown-key-id", fmt.Sprintf("%s/acme/%s/account/new-account", baseURL.String(), escProvName))
assert.FatalError(t, err)
eab := &ExternalAccountBinding{}
err = json.Unmarshal(eabJWS, &eab)
assert.FatalError(t, err)
prov := newACMEProv(t)
prov.RequireEAB = true
ctx := context.WithValue(context.Background(), jwkContextKey, jwk)
ctx = context.WithValue(ctx, baseURLContextKey, baseURL)
ctx = context.WithValue(ctx, provisionerContextKey, prov)
return test{
db: &acme.MockDB{
MockGetExternalAccountKey: func(ctx context.Context, provisionerName string, keyID string) (*acme.ExternalAccountKey, error) {
return nil, acme.NewErrorISE("error retrieving external account key")
},
},
ctx: ctx,
nar: &NewAccountRequest{
Contact: []string{"foo", "bar"},
ExternalAccountBinding: eab,
},
eak: nil,
err: acme.NewErrorISE("error loading external account key unknown-key-id"),
}
},
"fail/retrieve-eab-wrong-provisioner": func(t *testing.T) test {
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
assert.FatalError(t, err)
eabJWS, err := jwsEncodeEAB(jwk.Public().Key, []byte{1, 3, 3, 7}, "eakID", fmt.Sprintf("%s/acme/%s/account/new-account", baseURL.String(), escProvName))
assert.FatalError(t, err)
eab := &ExternalAccountBinding{}
err = json.Unmarshal(eabJWS, &eab)
assert.FatalError(t, err)
prov := newACMEProv(t)
prov.RequireEAB = true
ctx := context.WithValue(context.Background(), jwkContextKey, jwk)
ctx = context.WithValue(ctx, baseURLContextKey, baseURL)
ctx = context.WithValue(ctx, provisionerContextKey, prov)
return test{
db: &acme.MockDB{
MockError: acme.NewError(acme.ErrorUnauthorizedType, "name of provisioner does not match provisioner for which the EAB key was created"),
},
ctx: ctx,
nar: &NewAccountRequest{
Contact: []string{"foo", "bar"},
ExternalAccountBinding: eab,
},
eak: nil,
err: acme.NewError(acme.ErrorUnauthorizedType, "name of provisioner does not match provisioner for which the EAB key was created"),
}
},
"fail/eab-already-bound": func(t *testing.T) test {
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
assert.FatalError(t, err)
eabJWS, err := jwsEncodeEAB(jwk.Public().Key, []byte{1, 3, 3, 7}, "eakID", fmt.Sprintf("%s/acme/%s/account/new-account", baseURL.String(), escProvName))
assert.FatalError(t, err)
eab := &ExternalAccountBinding{}
err = json.Unmarshal(eabJWS, &eab)
assert.FatalError(t, err)
prov := newACMEProv(t)
prov.RequireEAB = true
ctx := context.WithValue(context.Background(), jwkContextKey, jwk)
ctx = context.WithValue(ctx, baseURLContextKey, baseURL)
ctx = context.WithValue(ctx, provisionerContextKey, prov)
createdAt := time.Now()
boundAt := time.Now().Add(1 * time.Second)
return test{
db: &acme.MockDB{
MockGetExternalAccountKey: func(ctx context.Context, provisionerName string, keyID string) (*acme.ExternalAccountKey, error) {
return &acme.ExternalAccountKey{
ID: "eakID",
ProvisionerName: escProvName,
Name: "testeak",
CreatedAt: createdAt,
AccountID: "some-account-id",
BoundAt: boundAt,
}, nil
},
},
ctx: ctx,
nar: &NewAccountRequest{
Contact: []string{"foo", "bar"},
ExternalAccountBinding: eab,
},
eak: nil,
err: acme.NewError(acme.ErrorUnauthorizedType, "external account binding key with id '%s' was already bound to account '%s' on %s", "eakID", "some-account-id", boundAt),
}
},
"fail/eab-verify": func(t *testing.T) test {
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
assert.FatalError(t, err)
eabJWS, err := jwsEncodeEAB(jwk.Public().Key, []byte{1, 3, 3, 7}, "eakID", fmt.Sprintf("%s/acme/%s/account/new-account", baseURL.String(), escProvName))
assert.FatalError(t, err)
eab := &ExternalAccountBinding{}
err = json.Unmarshal(eabJWS, &eab)
assert.FatalError(t, err)
prov := newACMEProv(t)
prov.RequireEAB = true
ctx := context.WithValue(context.Background(), jwkContextKey, jwk)
ctx = context.WithValue(ctx, baseURLContextKey, baseURL)
ctx = context.WithValue(ctx, provisionerContextKey, prov)
return test{
db: &acme.MockDB{
MockGetExternalAccountKey: func(ctx context.Context, provisionerName string, keyID string) (*acme.ExternalAccountKey, error) {
return &acme.ExternalAccountKey{
ID: "eakID",
ProvisionerName: escProvName,
Name: "testeak",
KeyBytes: []byte{1, 2, 3, 4},
CreatedAt: time.Now(),
}, nil
},
},
ctx: ctx,
nar: &NewAccountRequest{
Contact: []string{"foo", "bar"},
ExternalAccountBinding: eab,
},
eak: nil,
err: acme.NewErrorISE("error verifying externalAccountBinding signature"),
}
},
"fail/eab-non-matching-keys": func(t *testing.T) test {
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
assert.FatalError(t, err)
differentJWK, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
assert.FatalError(t, err)
eabJWS, err := jwsEncodeEAB(differentJWK.Public().Key, []byte{1, 3, 3, 7}, "eakID", fmt.Sprintf("%s/acme/%s/account/new-account", baseURL.String(), escProvName))
assert.FatalError(t, err)
eab := &ExternalAccountBinding{}
err = json.Unmarshal(eabJWS, &eab)
assert.FatalError(t, err)
prov := newACMEProv(t)
prov.RequireEAB = true
ctx := context.WithValue(context.Background(), jwkContextKey, jwk)
ctx = context.WithValue(ctx, baseURLContextKey, baseURL)
ctx = context.WithValue(ctx, provisionerContextKey, prov)
return test{
db: &acme.MockDB{
MockGetExternalAccountKey: func(ctx context.Context, provisionerName string, keyID string) (*acme.ExternalAccountKey, error) {
return &acme.ExternalAccountKey{
ID: "eakID",
ProvisionerName: escProvName,
Name: "testeak",
KeyBytes: []byte{1, 3, 3, 7},
CreatedAt: time.Now(),
}, nil
},
},
ctx: ctx,
nar: &NewAccountRequest{
Contact: []string{"foo", "bar"},
ExternalAccountBinding: eab,
},
eak: nil,
err: acme.NewError(acme.ErrorMalformedType, "keys in jws and eab payload do not match"),
}
},
}
for name, run := range tests {
tc := run(t)
t.Run(name, func(t *testing.T) {
h := &Handler{
db: tc.db,
}
got, err := h.validateExternalAccountBinding(tc.ctx, tc.nar)
wantErr := tc.err != nil
gotErr := err != nil
if wantErr != gotErr {
// fmt.Println(got)
// fmt.Println(fmt.Sprintf("%#+v", got))
t.Errorf("Handler.validateExternalAccountBinding() error = %v, want %v", err, tc.err)
}
if wantErr {
assert.NotNil(t, err)
assert.Type(t, &acme.Error{}, err)
ae, _ := err.(*acme.Error)
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)
// fmt.Println(fmt.Sprintf("%#+v", ae))
// fmt.Println(fmt.Sprintf("%#+v", tc.err))
//t.Fail()
} else {
if got == nil {
assert.Nil(t, tc.eak)
} else {
// TODO: equality check on certain fields?
assert.NotNil(t, tc.eak)
}
//assert.Equals(t, tc.eak, got)
//assert.NotNil(t, got)
}
})
}
}