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backport of commit 000d754c40b5daaae21e97dd548d3c308c7c6475 (#20870) 

Co-authored-by: Steven Clark <steven.clark@hashicorp.com>
This commit is contained in:
hc-github-team-secure-vault-core 2023-05-30 15:34:01 -04:00 committed by GitHub
parent a1d3c88f56
commit da127db836
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
11 changed files with 363 additions and 198 deletions
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5
builtin/logical/pki/acme_jws.go
View File

@ -269,5 +269,10 @@ func verifyEabPayload(acmeState *acmeState, ac *acmeContext, outer *jwsCtx, expe
return nil, fmt.Errorf("eab payload does not match outer JWK key: %w", ErrMalformed)
}
if eabEntry.AcmeDirectory != ac.acmeDirectory {
// This EAB was not created for this specific ACME directory, reject it
return nil, fmt.Errorf("%w: failed to verify eab", ErrUnauthorized)
}
return eabEntry, nil
}

36
builtin/logical/pki/acme_wrappers.go
View File

@ -77,7 +77,7 @@ func (b *backend) acmeWrapper(op acmeOperation) framework.OperationFunc {
return nil, fmt.Errorf("%w: Can not perform ACME operations until migration has completed", ErrServerInternal)
}
acmeBaseUrl, clusterBase, err := getAcmeBaseUrl(sc, r.Path)
acmeBaseUrl, clusterBase, err := getAcmeBaseUrl(sc, r)
if err != nil {
return nil, err
}
@ -87,7 +87,10 @@ func (b *backend) acmeWrapper(op acmeOperation) framework.OperationFunc {
return nil, err
}
acmeDirectory := getAcmeDirectory(data)
acmeDirectory, err := getAcmeDirectory(r)
if err != nil {
return nil, err
}
acmeCtx := &acmeContext{
baseUrl: acmeBaseUrl,
@ -237,19 +240,18 @@ func buildAcmeFrameworkPaths(b *backend, patternFunc func(b *backend, pattern st
return patterns
}
func getAcmeBaseUrl(sc *storageContext, path string) (*url.URL, *url.URL, error) {
func getAcmeBaseUrl(sc *storageContext, r *logical.Request) (*url.URL, *url.URL, error) {
baseUrl, err := getBasePathFromClusterConfig(sc)
if err != nil {
return nil, nil, err
}
directoryPrefix := ""
lastIndex := strings.LastIndex(path, "/acme/")
if lastIndex != -1 {
directoryPrefix = path[0:lastIndex]
directoryPrefix, err := getAcmeDirectory(r)
if err != nil {
return nil, nil, err
}
return baseUrl.JoinPath(directoryPrefix, "/acme/"), baseUrl, nil
return baseUrl.JoinPath(directoryPrefix), baseUrl, nil
}
func getBasePathFromClusterConfig(sc *storageContext) (*url.URL, error) {
@ -291,11 +293,21 @@ func getAcmeIssuer(sc *storageContext, issuerName string) (*issuerEntry, error)
return nil, fmt.Errorf("%w: issuer missing proper issuance usage or key", ErrServerInternal)
}
func getAcmeDirectory(data *framework.FieldData) string {
requestedIssuer := getRequestedAcmeIssuerFromPath(data)
requestedRole := getRequestedAcmeRoleFromPath(data)
// getAcmeDirectory return the base acme directory path, without a leading '/' and including
// the trailing /acme/ folder which is the root of all our various directories
func getAcmeDirectory(r *logical.Request) (string, error) {
acmePath := r.Path
if !strings.HasPrefix(acmePath, "/") {
acmePath = "/" + acmePath
}
return fmt.Sprintf("issuer-%s::role-%s", requestedIssuer, requestedRole)
lastIndex := strings.LastIndex(acmePath, "/acme/")
if lastIndex == -1 {
return "", fmt.Errorf("%w: unable to determine acme base folder path: %s", ErrServerInternal, acmePath)
}
// Skip the leading '/' and return our base path with the /acme/
return strings.TrimLeft(acmePath[0:lastIndex]+"/acme/", "/"), nil
}
func getAcmeRoleAndIssuer(sc *storageContext, data *framework.FieldData, config *acmeConfigEntry) (*roleEntry, *issuerEntry, error) {

14
builtin/logical/pki/acme_wrappers_test.go
View File

@ -6,6 +6,7 @@ package pki
import (
"context"
"fmt"
"strings"
"testing"
"github.com/hashicorp/vault/sdk/framework"
@ -92,15 +93,20 @@ func TestACMEIssuerRoleLoading(t *testing.T) {
return nil, nil
})
var acmePath string
fieldRaw := map[string]interface{}{}
if tt.roleName != "" {
fieldRaw["role"] = tt.roleName
}
if tt.issuerName != "" {
fieldRaw[issuerRefParam] = tt.issuerName
acmePath = "issuer/" + tt.issuerName + "/"
}
if tt.roleName != "" {
fieldRaw["role"] = tt.roleName
acmePath = acmePath + "roles/" + tt.roleName + "/"
}
resp, err := f(context.Background(), &logical.Request{Storage: s}, &framework.FieldData{
acmePath = strings.TrimLeft(acmePath+"/acme/directory", "/")
resp, err := f(context.Background(), &logical.Request{Path: acmePath, Storage: s}, &framework.FieldData{
Raw: fieldRaw,
Schema: getCsrSignVerbatimSchemaFields(),
})

3
builtin/logical/pki/backend.go
View File

@ -218,7 +218,6 @@ func Backend(conf *logical.BackendConfig) *backend {
// ACME
pathAcmeConfig(&b),
pathAcmeEabCreate(&b),
pathAcmeEabList(&b),
pathAcmeEabDelete(&b),
},
@ -248,6 +247,7 @@ func Backend(conf *logical.BackendConfig) *backend {
acmePaths = append(acmePaths, pathAcmeChallenge(&b)...)
acmePaths = append(acmePaths, pathAcmeAuthorization(&b)...)
acmePaths = append(acmePaths, pathAcmeRevoke(&b)...)
acmePaths = append(acmePaths, pathAcmeNewEab(&b)...) // auth'd API that lives underneath the various /acme paths
for _, acmePath := range acmePaths {
b.Backend.Paths = append(b.Backend.Paths, acmePath)
@ -268,6 +268,7 @@ func Backend(conf *logical.BackendConfig) *backend {
b.PathsSpecial.Unauthenticated = append(b.PathsSpecial.Unauthenticated, acmePrefix+"acme/order/+")
b.PathsSpecial.Unauthenticated = append(b.PathsSpecial.Unauthenticated, acmePrefix+"acme/order/+/finalize")
b.PathsSpecial.Unauthenticated = append(b.PathsSpecial.Unauthenticated, acmePrefix+"acme/order/+/cert")
// We specifically do NOT add acme/new-eab to this as it should be auth'd
}
if constants.IsEnterprise {

10
builtin/logical/pki/backend_test.go
View File

@ -6862,9 +6862,8 @@ func TestProperAuthing(t *testing.T) {
"unified-crl/delta/pem": shouldBeUnauthedReadList,
"unified-ocsp": shouldBeUnauthedWriteOnly,
"unified-ocsp/dGVzdAo=": shouldBeUnauthedReadList,
"acme/new-eab": shouldBeAuthed,
"acme/eab": shouldBeAuthed,
"acme/eab/" + eabKid: shouldBeAuthed,
"eab": shouldBeAuthed,
"eab/" + eabKid: shouldBeAuthed,
}
// Add ACME based paths to the test suite
@ -6881,6 +6880,9 @@ func TestProperAuthing(t *testing.T) {
paths[acmePrefix+"acme/order/13b80844-e60d-42d2-b7e9-152a8e834b90"] = shouldBeUnauthedWriteOnly
paths[acmePrefix+"acme/order/13b80844-e60d-42d2-b7e9-152a8e834b90/finalize"] = shouldBeUnauthedWriteOnly
paths[acmePrefix+"acme/order/13b80844-e60d-42d2-b7e9-152a8e834b90/cert"] = shouldBeUnauthedWriteOnly
// Make sure this new-eab path is auth'd
paths[acmePrefix+"acme/new-eab"] = shouldBeAuthed
}
for path, checkerType := range paths {
@ -6938,7 +6940,7 @@ func TestProperAuthing(t *testing.T) {
if strings.Contains(raw_path, "acme/") && strings.Contains(raw_path, "{order_id}") {
raw_path = strings.ReplaceAll(raw_path, "{order_id}", "13b80844-e60d-42d2-b7e9-152a8e834b90")
}
if strings.Contains(raw_path, "acme/eab") && strings.Contains(raw_path, "{key_id}") {
if strings.Contains(raw_path, "eab") && strings.Contains(raw_path, "{key_id}") {
raw_path = strings.ReplaceAll(raw_path, "{key_id}", eabKid)
}

43
builtin/logical/pki/path_acme_eab.go
View File

@ -22,7 +22,7 @@ import (
*/
func pathAcmeEabList(b *backend) *framework.Path {
return &framework.Path{
Pattern: "acme/eab/?$",
Pattern: "eab/?$",
DisplayAttrs: &framework.DisplayAttributes{
OperationPrefix: operationPrefixPKI,
@ -45,16 +45,17 @@ func pathAcmeEabList(b *backend) *framework.Path {
}
}
func pathAcmeEabCreate(b *backend) *framework.Path {
func pathAcmeNewEab(b *backend) []*framework.Path {
return buildAcmeFrameworkPaths(b, patternAcmeNewEab, "/new-eab")
}
func patternAcmeNewEab(b *backend, pattern string) *framework.Path {
fields := map[string]*framework.FieldSchema{}
addFieldsForACMEPath(fields, pattern)
return &framework.Path{
Pattern: "acme/new-eab",
DisplayAttrs: &framework.DisplayAttributes{
OperationPrefix: operationPrefixPKI,
},
Fields: map[string]*framework.FieldSchema{},
Pattern: pattern,
Fields: fields,
Operations: map[logical.Operation]framework.OperationHandler{
logical.UpdateOperation: &framework.PathOperation{
Callback: b.pathAcmeCreateEab,
@ -67,15 +68,18 @@ func pathAcmeEabCreate(b *backend) *framework.Path {
},
},
HelpSynopsis: "Generate or list external account bindings to be used for ACME",
HelpDescription: `Generate single use id/key pairs to be used for ACME EAB or list
identifiers that have been generated but yet to be used.`,
DisplayAttrs: &framework.DisplayAttributes{
OperationPrefix: operationPrefixPKI,
},
HelpSynopsis: "Generate external account bindings to be used for ACME",
HelpDescription: `Generate single use id/key pairs to be used for ACME EAB.`,
}
}
func pathAcmeEabDelete(b *backend) *framework.Path {
return &framework.Path{
Pattern: "acme/eab/" + uuidNameRegex("key_id"),
Pattern: "eab/" + uuidNameRegex("key_id"),
DisplayAttrs: &framework.DisplayAttributes{
OperationPrefix: operationPrefixPKI,
@ -113,6 +117,7 @@ type eabType struct {
KeyType string `json:"key-type"`
KeyBits int `json:"key-bits"`
PrivateBytes []byte `json:"private-bytes"`
AcmeDirectory string `json:"acme-directory"`
CreatedOn time.Time `json:"created-on"`
}
@ -139,6 +144,7 @@ func (b *backend) pathAcmeListEab(ctx context.Context, r *logical.Request, _ *fr
keyInfos[eab.KeyID] = map[string]interface{}{
"key_type": eab.KeyType,
"key_bits": eab.KeyBits,
"acme_directory": eab.AcmeDirectory,
"created_on": eab.CreatedOn.Format(time.RFC3339),
}
}
@ -150,7 +156,7 @@ func (b *backend) pathAcmeListEab(ctx context.Context, r *logical.Request, _ *fr
return resp, nil
}
func (b *backend) pathAcmeCreateEab(ctx context.Context, r *logical.Request, _ *framework.FieldData) (*logical.Response, error) {
func (b *backend) pathAcmeCreateEab(ctx context.Context, r *logical.Request, data *framework.FieldData) (*logical.Response, error) {
kid := genUuid()
size := 32
bytes, err := uuid.GenerateRandomBytesWithReader(size, rand.Reader)
@ -158,11 +164,17 @@ func (b *backend) pathAcmeCreateEab(ctx context.Context, r *logical.Request, _ *
return nil, fmt.Errorf("failed generating eab key: %w", err)
}
acmeDirectory, err := getAcmeDirectory(r)
if err != nil {
return nil, err
}
eab := &eabType{
KeyID: kid,
KeyType: "hs",
KeyBits: size * 8,
PrivateBytes: bytes,
AcmeDirectory: acmeDirectory,
CreatedOn: time.Now(),
}
@ -180,6 +192,7 @@ func (b *backend) pathAcmeCreateEab(ctx context.Context, r *logical.Request, _ *
"key_type": eab.KeyType,
"key_bits": eab.KeyBits,
"key": encodedKey,
"acme_directory": eab.AcmeDirectory,
"created_on": eab.CreatedOn.Format(time.RFC3339),
},
}, nil

75
builtin/logical/pki/path_acme_eab_test.go
View File

@ -1,75 +0,0 @@
// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: MPL-2.0
package pki
import (
"encoding/base64"
"testing"
"time"
"github.com/hashicorp/go-uuid"
"github.com/stretchr/testify/require"
)
// TestACME_EabVaultAPIs verify the various Vault auth'd APIs for EAB work as expected,
// with creation, listing and deletions.
func TestACME_EabVaultAPIs(t *testing.T) {
b, s := CreateBackendWithStorage(t)
var ids []string
// Generate an EAB
resp, err := CBWrite(b, s, "acme/new-eab", map[string]interface{}{})
requireSuccessNonNilResponse(t, resp, err, "Failed generating eab")
requireFieldsSetInResp(t, resp, "id", "key_type", "key_bits", "key", "created_on")
require.Equal(t, "hs", resp.Data["key_type"])
require.Equal(t, 256, resp.Data["key_bits"])
ids = append(ids, resp.Data["id"].(string))
_, err = uuid.ParseUUID(resp.Data["id"].(string))
require.NoError(t, err, "failed parsing id as a uuid")
_, err = base64.RawURLEncoding.DecodeString(resp.Data["key"].(string))
require.NoError(t, err, "failed base64 decoding private key")
require.NoError(t, err, "failed parsing private key")
// Generate another EAB
resp, err = CBWrite(b, s, "acme/new-eab", map[string]interface{}{})
requireSuccessNonNilResponse(t, resp, err, "Failed generating eab")
ids = append(ids, resp.Data["id"].(string))
// List our EABs
resp, err = CBList(b, s, "acme/eab/")
requireSuccessNonNilResponse(t, resp, err, "failed list")
require.ElementsMatch(t, ids, resp.Data["keys"])
keyInfo := resp.Data["key_info"].(map[string]interface{})
id0Map := keyInfo[ids[0]].(map[string]interface{})
require.Equal(t, "hs", id0Map["key_type"])
require.Equal(t, 256, id0Map["key_bits"])
require.NotEmpty(t, id0Map["created_on"])
_, err = time.Parse(time.RFC3339, id0Map["created_on"].(string))
require.NoError(t, err, "failed to parse created_on date: %s", id0Map["created_on"])
id1Map := keyInfo[ids[1]].(map[string]interface{})
require.Equal(t, "hs", id1Map["key_type"])
require.Equal(t, 256, id1Map["key_bits"])
require.NotEmpty(t, id1Map["created_on"])
// Delete an EAB
resp, err = CBDelete(b, s, "acme/eab/"+ids[0])
requireSuccessNonNilResponse(t, resp, err, "failed deleting eab identifier")
require.Len(t, resp.Warnings, 0, "no warnings should have been set on delete")
// Make sure it's really gone
resp, err = CBList(b, s, "acme/eab/")
requireSuccessNonNilResponse(t, resp, err, "failed list post delete")
require.Len(t, resp.Data["keys"], 1)
require.Contains(t, resp.Data["keys"], ids[1])
// Delete the same EAB again, we should just get a warning but still success.
resp, err = CBDelete(b, s, "acme/eab/"+ids[0])
requireSuccessNonNilResponse(t, resp, err, "failed deleting eab identifier")
require.Len(t, resp.Warnings, 1, "expected a warning to be set on repeated delete call")
}

98
builtin/logical/pki/path_acme_test.go
View File

@ -45,16 +45,16 @@ func TestAcmeBasicWorkflow(t *testing.T) {
name string
prefixUrl string
}{
{"root", ""},
{"role", "/roles/test-role"},
{"issuer", "/issuer/int-ca"},
{"issuer_role", "/issuer/int-ca/roles/test-role"},
{"root", "acme/"},
{"role", "roles/test-role/acme/"},
{"issuer", "issuer/int-ca/acme/"},
{"issuer_role", "issuer/int-ca/roles/test-role/acme/"},
}
testCtx := context.Background()
for _, tc := range cases {
t.Run(tc.name, func(t *testing.T) {
baseAcmeURL := "/v1/pki" + tc.prefixUrl + "/acme/"
baseAcmeURL := "/v1/pki/" + tc.prefixUrl
accountKey, err := rsa.GenerateKey(rand.Reader, 2048)
require.NoError(t, err, "failed creating rsa key")
@ -329,7 +329,19 @@ func TestAcmeBasicWorkflowWithEab(t *testing.T) {
})
require.NoError(t, err)
baseAcmeURL := "/v1/pki/acme/"
cases := []struct {
name string
prefixUrl string
}{
{"root", "acme/"},
{"role", "roles/test-role/acme/"},
{"issuer", "issuer/int-ca/acme/"},
{"issuer_role", "issuer/int-ca/roles/test-role/acme/"},
}
for _, tc := range cases {
t.Run(tc.name, func(t *testing.T) {
baseAcmeURL := "/v1/pki/" + tc.prefixUrl
accountKey, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
require.NoError(t, err, "failed creating ec key")
@ -346,7 +358,26 @@ func TestAcmeBasicWorkflowWithEab(t *testing.T) {
require.ErrorContains(t, err, "urn:ietf:params:acme:error:externalAccountRequired",
"expected failure creating an account without eab")
kid, eabKeyBytes := getEABKey(t, client)
// Test fetch, list, delete workflow
kid, _ := getEABKey(t, client, tc.prefixUrl)
resp, err := client.Logical().ListWithContext(testCtx, "pki/eab")
require.NoError(t, err, "failed to list eab tokens")
require.NotNil(t, resp, "list response for eab tokens should not be nil")
require.Contains(t, resp.Data, "keys")
require.Contains(t, resp.Data, "key_info")
require.Len(t, resp.Data["keys"], 1)
require.Contains(t, resp.Data["keys"], kid)
_, err = client.Logical().DeleteWithContext(testCtx, "pki/eab/"+kid)
require.NoError(t, err, "failed to delete eab")
// List eabs should return zero results
resp, err = client.Logical().ListWithContext(testCtx, "pki/eab")
require.NoError(t, err, "failed to list eab tokens")
require.Nil(t, resp, "list response for eab tokens should have been nil")
// fetch a new EAB
kid, eabKeyBytes := getEABKey(t, client, tc.prefixUrl)
acct := &acme.Account{
ExternalAccountBinding: &acme.ExternalAccountBinding{
KID: kid,
@ -355,7 +386,7 @@ func TestAcmeBasicWorkflowWithEab(t *testing.T) {
}
// Make sure we can list our key
resp, err := client.Logical().ListWithContext(context.Background(), "pki/acme/eab")
resp, err = client.Logical().ListWithContext(testCtx, "pki/eab")
require.NoError(t, err, "failed to list eab tokens")
require.NotNil(t, resp, "list response for eab tokens should not be nil")
require.Contains(t, resp.Data, "keys")
@ -370,6 +401,7 @@ func TestAcmeBasicWorkflowWithEab(t *testing.T) {
keyBits := infoForKid["key_bits"].(json.Number)
require.Equal(t, "256", keyBits.String())
require.Equal(t, "hs", infoForKid["key_type"])
require.Equal(t, tc.prefixUrl, infoForKid["acme_directory"])
// Create new account with EAB
t.Logf("Testing register on %s", baseAcmeURL)
@ -377,7 +409,7 @@ func TestAcmeBasicWorkflowWithEab(t *testing.T) {
require.NoError(t, err, "failed registering new account with eab")
// Make sure our EAB is no longer available
resp, err = client.Logical().ListWithContext(context.Background(), "pki/acme/eab")
resp, err = client.Logical().ListWithContext(context.Background(), "pki/eab")
require.NoError(t, err, "failed to list eab tokens")
require.Nil(t, resp, "list response for eab tokens should have been nil due to empty list")
@ -399,6 +431,8 @@ func TestAcmeBasicWorkflowWithEab(t *testing.T) {
// We can lookup/find an existing account without EAB if we have the account key
_, err = acmeClient.GetReg(testCtx /* unused url */, "")
require.NoError(t, err, "expected to lookup existing account without eab")
})
}
}
// TestAcmeNonce a basic test that will validate we get back a nonce with the proper status codes
@ -540,6 +574,41 @@ func TestAcmeAccountsCrossingDirectoryPath(t *testing.T) {
// swallows the error we are sending back to a no account error
}
// TestAcmeEabCrossingDirectoryPath make sure that if an account attempts to use a different ACME
// directory path that an EAB was created within we get an error.
func TestAcmeEabCrossingDirectoryPath(t *testing.T) {
t.Parallel()
cluster, client, _ := setupAcmeBackend(t)
defer cluster.Cleanup()
// Enable EAB
_, err := client.Logical().WriteWithContext(context.Background(), "pki/config/acme", map[string]interface{}{
"enabled": true,
"eab_policy": "always-required",
})
require.NoError(t, err)
baseAcmeURL := "/v1/pki/acme/"
accountKey, err := rsa.GenerateKey(rand.Reader, 2048)
require.NoError(t, err, "failed creating rsa key")
testCtx := context.Background()
acmeClient := getAcmeClientForCluster(t, cluster, baseAcmeURL, accountKey)
// fetch a new EAB
kid, eabKeyBytes := getEABKey(t, client, "roles/test-role/acme/")
acct := &acme.Account{
ExternalAccountBinding: &acme.ExternalAccountBinding{
KID: kid,
Key: eabKeyBytes,
},
}
// Create new account
_, err = acmeClient.Register(testCtx, acct, func(tosURL string) bool { return true })
require.ErrorContains(t, err, "failed to verify eab", "should have failed as EAB is for a different directory")
}
// TestAcmeDisabledWithEnvVar verifies if VAULT_DISABLE_PUBLIC_ACME is set that we completely
// disable the ACME service
func TestAcmeDisabledWithEnvVar(t *testing.T) {
@ -1010,8 +1079,8 @@ func getAcmeClientForCluster(t *testing.T, cluster *vault.TestCluster, baseUrl s
}
}
func getEABKey(t *testing.T, client *api.Client) (string, []byte) {
resp, err := client.Logical().WriteWithContext(ctx, "pki/acme/new-eab", map[string]interface{}{})
func getEABKey(t *testing.T, client *api.Client, baseUrl string) (string, []byte) {
resp, err := client.Logical().WriteWithContext(ctx, path.Join("pki/", baseUrl, "/new-eab"), map[string]interface{}{})
require.NoError(t, err, "failed getting eab key")
require.NotNil(t, resp, "eab key returned nil response")
require.NotEmpty(t, resp.Data["id"], "eab key response missing id field")
@ -1022,5 +1091,12 @@ func getEABKey(t *testing.T, client *api.Client) (string, []byte) {
privateKeyBytes, err := base64.RawURLEncoding.DecodeString(base64Key)
require.NoError(t, err, "failed base 64 decoding eab key response")
require.Equal(t, "hs", resp.Data["key_type"], "eab key_type field mis-match")
require.Equal(t, json.Number("256"), resp.Data["key_bits"], "eab key_bits field mis-match")
require.Equal(t, baseUrl, resp.Data["acme_directory"], "eab acme_directory field mis-match")
require.NotEmpty(t, resp.Data["created_on"], "empty created_on field")
_, err = time.Parse(time.RFC3339, resp.Data["created_on"].(string))
require.NoError(t, err, "failed parsing eab created_on field")
return kid, privateKeyBytes
}

2
builtin/logical/pki/path_tidy.go
View File

@ -1529,7 +1529,7 @@ func (b *backend) doTidyAcme(ctx context.Context, req *logical.Request, logger h
b.tidyStatus.acmeAccountsCount = uint(len(thumbprints))
b.tidyStatusLock.Unlock()
baseUrl, _, err := getAcmeBaseUrl(sc, req.Path)
baseUrl, _, err := getAcmeBaseUrl(sc, req)
if err != nil {
return err
}

106
builtin/logical/pkiext/pkiext_binary/acme_test.go
View File

@ -36,6 +36,7 @@ func Test_ACME(t *testing.T) {
tc := map[string]func(t *testing.T, cluster *VaultPkiCluster){
"certbot": SubtestACMECertbot,
"certbot eab": SubtestACMECertbotEab,
"acme ip sans": SubtestACMEIPAndDNS,
"acme wildcard": SubtestACMEWildcardDNS,
"acme prevents ica": SubtestACMEPreventsICADNS,
@ -153,6 +154,111 @@ func SubtestACMECertbot(t *testing.T, cluster *VaultPkiCluster) {
require.NotEqual(t, 0, retcode, "expected non-zero retcode double revoke command result")
}
func SubtestACMECertbotEab(t *testing.T, cluster *VaultPkiCluster) {
mountName := "pki-certbot-eab"
pki, err := cluster.CreateAcmeMount(mountName)
require.NoError(t, err, "failed setting up acme mount")
err = pki.UpdateAcmeConfig(true, map[string]interface{}{
"eab_policy": "new-account-required",
})
require.NoError(t, err)
eabId, base64EabKey, err := pki.GetEabKey("acme/")
directory := "https://" + pki.GetActiveContainerIP() + ":8200/v1/" + mountName + "/acme/directory"
vaultNetwork := pki.GetContainerNetworkName()
logConsumer, logStdout, logStderr := getDockerLog(t)
t.Logf("creating on network: %v", vaultNetwork)
runner, err := hDocker.NewServiceRunner(hDocker.RunOptions{
ImageRepo: "docker.mirror.hashicorp.services/certbot/certbot",
ImageTag: "latest",
ContainerName: "vault_pki_certbot_eab_test",
NetworkName: vaultNetwork,
Entrypoint: []string{"sleep", "45"},
LogConsumer: logConsumer,
LogStdout: logStdout,
LogStderr: logStderr,
})
require.NoError(t, err, "failed creating service runner")
ctx := context.Background()
result, err := runner.Start(ctx, true, false)
require.NoError(t, err, "could not start container")
require.NotNil(t, result, "could not start container")
defer runner.Stop(context.Background(), result.Container.ID)
networks, err := runner.GetNetworkAndAddresses(result.Container.ID)
require.NoError(t, err, "could not read container's IP address")
require.Contains(t, networks, vaultNetwork, "expected to contain vault network")
ipAddr := networks[vaultNetwork]
hostname := "certbot-eab-acme-client.dadgarcorp.com"
err = pki.AddHostname(hostname, ipAddr)
require.NoError(t, err, "failed to update vault host files")
certbotCmd := []string{
"certbot",
"certonly",
"--no-eff-email",
"--email", "certbot.client@dadgarcorp.com",
"--eab-kid", eabId,
"--eab-hmac-key", base64EabKey,
"--agree-tos",
"--no-verify-ssl",
"--standalone",
"--non-interactive",
"--server", directory,
"-d", hostname,
}
logCatCmd := []string{"cat", "/var/log/letsencrypt/letsencrypt.log"}
stdout, stderr, retcode, err := runner.RunCmdWithOutput(ctx, result.Container.ID, certbotCmd)
t.Logf("Certbot Issue Command: %v\nstdout: %v\nstderr: %v\n", certbotCmd, string(stdout), string(stderr))
if err != nil || retcode != 0 {
logsStdout, logsStderr, _, _ := runner.RunCmdWithOutput(ctx, result.Container.ID, logCatCmd)
t.Logf("Certbot logs\nstdout: %v\nstderr: %v\n", string(logsStdout), string(logsStderr))
}
require.NoError(t, err, "got error running issue command")
require.Equal(t, 0, retcode, "expected zero retcode issue command result")
certbotRevokeCmd := []string{
"certbot",
"revoke",
"--no-eff-email",
"--email", "certbot.client@dadgarcorp.com",
"--agree-tos",
"--no-verify-ssl",
"--non-interactive",
"--no-delete-after-revoke",
"--cert-name", hostname,
}
stdout, stderr, retcode, err = runner.RunCmdWithOutput(ctx, result.Container.ID, certbotRevokeCmd)
t.Logf("Certbot Revoke Command: %v\nstdout: %v\nstderr: %v\n", certbotRevokeCmd, string(stdout), string(stderr))
if err != nil || retcode != 0 {
logsStdout, logsStderr, _, _ := runner.RunCmdWithOutput(ctx, result.Container.ID, logCatCmd)
t.Logf("Certbot logs\nstdout: %v\nstderr: %v\n", string(logsStdout), string(logsStderr))
}
require.NoError(t, err, "got error running revoke command")
require.Equal(t, 0, retcode, "expected zero retcode revoke command result")
// Revoking twice should fail.
stdout, stderr, retcode, err = runner.RunCmdWithOutput(ctx, result.Container.ID, certbotRevokeCmd)
t.Logf("Certbot Double Revoke Command: %v\nstdout: %v\nstderr: %v\n", certbotRevokeCmd, string(stdout), string(stderr))
if err != nil || retcode == 0 {
logsStdout, logsStderr, _, _ := runner.RunCmdWithOutput(ctx, result.Container.ID, logCatCmd)
t.Logf("Certbot logs\nstdout: %v\nstderr: %v\n", string(logsStdout), string(logsStderr))
}
require.NoError(t, err, "got error running double revoke command")
require.NotEqual(t, 0, retcode, "expected non-zero retcode double revoke command result")
}
func SubtestACMEIPAndDNS(t *testing.T, cluster *VaultPkiCluster) {
pki, err := cluster.CreateAcmeMount("pki-ip-dns-sans")
require.NoError(t, err, "failed setting up acme mount")

19
builtin/logical/pkiext/pkiext_binary/pki_mount.go
View File

@ -5,7 +5,9 @@ package pkiext_binary
import (
"context"
"encoding/base64"
"fmt"
"path"
"github.com/hashicorp/vault/api"
)
@ -114,6 +116,23 @@ func (vpm *VaultPkiMount) UpdateRole(roleName string, config map[string]interfac
return err
}
func (vpm *VaultPkiMount) GetEabKey(acmeDirectory string) (string, string, error) {
eabPath := path.Join(vpm.mount, acmeDirectory, "/new-eab")
resp, err := vpm.GetActiveNode().Logical().WriteWithContext(context.Background(), eabPath, map[string]interface{}{})
if err != nil {
return "", "", fmt.Errorf("failed fetching eab from %s: %w", eabPath, err)
}
eabId := resp.Data["id"].(string)
base64EabKey := resp.Data["key"].(string)
// just make sure we get something valid back from the server, we still want to pass back the base64 version
// to the caller...
_, err = base64.RawURLEncoding.DecodeString(base64EabKey)
if err != nil {
return "", "", fmt.Errorf("failed decoding key response field: %s: %w", base64EabKey, err)
}
return eabId, base64EabKey, nil
}
func mergeWithDefaults(config map[string]interface{}, defaults map[string]interface{}) map[string]interface{} {
myConfig := config
if myConfig == nil {