package consul import ( "bytes" "context" "crypto/rand" "crypto/rsa" "crypto/x509" "crypto/x509/pkix" "encoding/pem" "errors" "fmt" "math/big" "net/rpc" "net/url" "testing" "time" msgpackrpc "github.com/hashicorp/net-rpc-msgpackrpc" vaultapi "github.com/hashicorp/vault/api" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" "github.com/hashicorp/consul/agent/connect" ca "github.com/hashicorp/consul/agent/connect/ca" "github.com/hashicorp/consul/agent/consul/fsm" "github.com/hashicorp/consul/agent/consul/state" "github.com/hashicorp/consul/agent/structs" "github.com/hashicorp/consul/agent/token" "github.com/hashicorp/consul/sdk/testutil" "github.com/hashicorp/consul/sdk/testutil/retry" "github.com/hashicorp/consul/testrpc" ) // TODO(kyhavlov): replace with t.Deadline() const CATestTimeout = 7 * time.Second func TestCAManager_Initialize_Vault_Secondary_SharedVault(t *testing.T) { if testing.Short() { t.Skip("too slow for testing.Short") } ca.SkipIfVaultNotPresent(t) vault := ca.NewTestVaultServer(t) _, serverDC1 := testServerWithConfig(t, func(c *Config) { c.CAConfig = &structs.CAConfiguration{ Provider: "vault", Config: map[string]interface{}{ "Address": vault.Addr, "Token": vault.RootToken, "RootPKIPath": "pki-root/", "IntermediatePKIPath": "pki-primary/", }, } }) runStep(t, "check primary DC", func(t *testing.T) { testrpc.WaitForTestAgent(t, serverDC1.RPC, "dc1") codec := rpcClient(t, serverDC1) roots := structs.IndexedCARoots{} err := msgpackrpc.CallWithCodec(codec, "ConnectCA.Roots", &structs.DCSpecificRequest{}, &roots) require.NoError(t, err) require.Len(t, roots.Roots, 1) leafPEM := getLeafCert(t, codec, roots.TrustDomain, "dc1") verifyLeafCert(t, roots.Roots[0], leafPEM) }) runStep(t, "start secondary DC", func(t *testing.T) { _, serverDC2 := testServerWithConfig(t, func(c *Config) { c.Datacenter = "dc2" c.PrimaryDatacenter = "dc1" c.CAConfig = &structs.CAConfiguration{ Provider: "vault", Config: map[string]interface{}{ "Address": vault.Addr, "Token": vault.RootToken, "RootPKIPath": "pki-root/", "IntermediatePKIPath": "pki-secondary/", }, } }) defer serverDC2.Shutdown() joinWAN(t, serverDC2, serverDC1) testrpc.WaitForActiveCARoot(t, serverDC2.RPC, "dc2", nil) codec := rpcClient(t, serverDC2) roots := structs.IndexedCARoots{} err := msgpackrpc.CallWithCodec(codec, "ConnectCA.Roots", &structs.DCSpecificRequest{}, &roots) require.NoError(t, err) require.Len(t, roots.Roots, 1) leafPEM := getLeafCert(t, codec, roots.TrustDomain, "dc2") verifyLeafCert(t, roots.Roots[0], leafPEM) }) } func verifyLeafCert(t *testing.T, root *structs.CARoot, leafCertPEM string) { t.Helper() leaf, intermediates, err := connect.ParseLeafCerts(leafCertPEM) require.NoError(t, err) pool := x509.NewCertPool() ok := pool.AppendCertsFromPEM([]byte(root.RootCert)) if !ok { t.Fatalf("Failed to add root CA PEM to cert pool") } // verify with intermediates from leaf CertPEM _, err = leaf.Verify(x509.VerifyOptions{ Roots: pool, Intermediates: intermediates, KeyUsages: []x509.ExtKeyUsage{x509.ExtKeyUsageClientAuth}, }) require.NoError(t, err, "failed to verify using intermediates from leaf cert PEM") // verify with intermediates from the CARoot intermediates = x509.NewCertPool() for _, intermediate := range root.IntermediateCerts { c, err := connect.ParseCert(intermediate) require.NoError(t, err) intermediates.AddCert(c) } _, err = leaf.Verify(x509.VerifyOptions{ Roots: pool, Intermediates: intermediates, KeyUsages: []x509.ExtKeyUsage{x509.ExtKeyUsageClientAuth}, }) require.NoError(t, err, "failed to verify using intermediates from CARoot list") } type mockCAServerDelegate struct { t *testing.T config *Config store *state.Store primaryRoot *structs.CARoot secondaryIntermediate string callbackCh chan string } func NewMockCAServerDelegate(t *testing.T, config *Config) *mockCAServerDelegate { delegate := &mockCAServerDelegate{ t: t, config: config, store: state.NewStateStore(nil), primaryRoot: connect.TestCAWithTTL(t, nil, 1*time.Second), callbackCh: make(chan string, 0), } delegate.store.CASetConfig(1, testCAConfig()) return delegate } func (m *mockCAServerDelegate) State() *state.Store { return m.store } func (m *mockCAServerDelegate) ProviderState(id string) (*structs.CAConsulProviderState, error) { _, s, err := m.store.CAProviderState(id) return s, err } func (m *mockCAServerDelegate) IsLeader() bool { return true } func (m *mockCAServerDelegate) ServersSupportMultiDCConnectCA() error { return nil } func (m *mockCAServerDelegate) ApplyCALeafRequest() (uint64, error) { return 3, nil } // ApplyCARequest mirrors FSM.applyConnectCAOperation because that functionality // is not exported. func (m *mockCAServerDelegate) ApplyCARequest(req *structs.CARequest) (interface{}, error) { idx, _, err := m.store.CAConfig(nil) if err != nil { return nil, err } m.callbackCh <- fmt.Sprintf("raftApply/ConnectCA") result := fsm.ApplyConnectCAOperationFromRequest(m.store, req, idx+1) if err, ok := result.(error); ok && err != nil { return nil, err } return result, nil } func (m *mockCAServerDelegate) forwardDC(method, dc string, args interface{}, reply interface{}) error { switch method { case "ConnectCA.Roots": roots := reply.(*structs.IndexedCARoots) roots.TrustDomain = connect.TestClusterID roots.Roots = []*structs.CARoot{m.primaryRoot} roots.ActiveRootID = m.primaryRoot.ID case "ConnectCA.SignIntermediate": r := reply.(*string) *r = m.secondaryIntermediate default: return fmt.Errorf("received call to unsupported method %q", method) } m.callbackCh <- fmt.Sprintf("forwardDC/%s", method) return nil } func (m *mockCAServerDelegate) generateCASignRequest(csr string) *structs.CASignRequest { return &structs.CASignRequest{ Datacenter: m.config.PrimaryDatacenter, CSR: csr, } } // mockCAProvider mocks an empty provider implementation with a channel in order to coordinate // waiting for certain methods to be called. type mockCAProvider struct { callbackCh chan string rootPEM string intermediatePem string } func (m *mockCAProvider) Configure(cfg ca.ProviderConfig) error { return nil } func (m *mockCAProvider) State() (map[string]string, error) { return nil, nil } func (m *mockCAProvider) GenerateRoot() (ca.RootResult, error) { return ca.RootResult{PEM: m.rootPEM}, nil } func (m *mockCAProvider) GenerateIntermediateCSR() (string, error) { m.callbackCh <- "provider/GenerateIntermediateCSR" return "", nil } func (m *mockCAProvider) SetIntermediate(intermediatePEM, rootPEM string) error { m.callbackCh <- "provider/SetIntermediate" return nil } func (m *mockCAProvider) ActiveIntermediate() (string, error) { if m.intermediatePem == "" { return m.rootPEM, nil } return m.intermediatePem, nil } func (m *mockCAProvider) GenerateIntermediate() (string, error) { return "", nil } func (m *mockCAProvider) Sign(*x509.CertificateRequest) (string, error) { return "", nil } func (m *mockCAProvider) SignIntermediate(*x509.CertificateRequest) (string, error) { return "", nil } func (m *mockCAProvider) CrossSignCA(*x509.Certificate) (string, error) { return "", nil } func (m *mockCAProvider) SupportsCrossSigning() (bool, error) { return false, nil } func (m *mockCAProvider) Cleanup(_ bool, _ map[string]interface{}) error { return nil } func waitForCh(t *testing.T, ch chan string, expected string) { t.Helper() select { case op := <-ch: if op != expected { t.Fatalf("got unexpected op %q, wanted %q", op, expected) } case <-time.After(CATestTimeout): t.Fatalf("never got op %q", expected) } } func waitForEmptyCh(t *testing.T, ch chan string) { select { case op := <-ch: t.Fatalf("got unexpected op %q", op) case <-time.After(1 * time.Second): } } func testCAConfig() *structs.CAConfiguration { return &structs.CAConfiguration{ ClusterID: connect.TestClusterID, Provider: "mock", Config: map[string]interface{}{ "LeafCertTTL": "72h", "IntermediateCertTTL": "2160h", }, } } // initTestManager initializes a CAManager with a mockCAServerDelegate, consuming // the ops that come through the channels and returning when initialization has finished. func initTestManager(t *testing.T, manager *CAManager, delegate *mockCAServerDelegate) { t.Helper() initCh := make(chan struct{}) go func() { require.NoError(t, manager.Initialize()) close(initCh) }() for i := 0; i < 5; i++ { select { case <-delegate.callbackCh: case <-time.After(CATestTimeout): t.Fatal("failed waiting for initialization events") } } select { case <-initCh: case <-time.After(CATestTimeout): t.Fatal("failed waiting for initialization") } } func TestCAManager_Initialize(t *testing.T) { conf := DefaultConfig() conf.ConnectEnabled = true conf.PrimaryDatacenter = "dc1" conf.Datacenter = "dc2" delegate := NewMockCAServerDelegate(t, conf) delegate.secondaryIntermediate = delegate.primaryRoot.RootCert manager := NewCAManager(delegate, nil, testutil.Logger(t), conf) manager.providerShim = &mockCAProvider{ callbackCh: delegate.callbackCh, rootPEM: delegate.primaryRoot.RootCert, } // Call Initialize and then confirm the RPCs and provider calls // happen in the expected order. require.Equal(t, caStateUninitialized, manager.state) errCh := make(chan error) go func() { err := manager.Initialize() assert.NoError(t, err) errCh <- err }() waitForCh(t, delegate.callbackCh, "forwardDC/ConnectCA.Roots") require.EqualValues(t, caStateInitializing, manager.state) waitForCh(t, delegate.callbackCh, "provider/GenerateIntermediateCSR") waitForCh(t, delegate.callbackCh, "forwardDC/ConnectCA.SignIntermediate") waitForCh(t, delegate.callbackCh, "provider/SetIntermediate") waitForCh(t, delegate.callbackCh, "raftApply/ConnectCA") waitForEmptyCh(t, delegate.callbackCh) // Make sure the Initialize call returned successfully. select { case err := <-errCh: require.NoError(t, err) case <-time.After(CATestTimeout): t.Fatal("never got result from errCh") } require.Equal(t, caStateInitialized, manager.state) } func TestCAManager_UpdateConfigWhileRenewIntermediate(t *testing.T) { // No parallel execution because we change globals patchIntermediateCertRenewInterval(t) conf := DefaultConfig() conf.ConnectEnabled = true conf.PrimaryDatacenter = "dc1" conf.Datacenter = "dc2" delegate := NewMockCAServerDelegate(t, conf) delegate.secondaryIntermediate = delegate.primaryRoot.RootCert manager := NewCAManager(delegate, nil, testutil.Logger(t), conf) manager.providerShim = &mockCAProvider{ callbackCh: delegate.callbackCh, rootPEM: delegate.primaryRoot.RootCert, } initTestManager(t, manager, delegate) // Simulate Wait half the TTL for the cert to need renewing. manager.timeNow = func() time.Time { return time.Now().Add(500 * time.Millisecond) } // Call RenewIntermediate and then confirm the RPCs and provider calls // happen in the expected order. errCh := make(chan error) go func() { errCh <- manager.RenewIntermediate(context.TODO(), false) }() waitForCh(t, delegate.callbackCh, "provider/GenerateIntermediateCSR") // Call UpdateConfiguration while RenewIntermediate is still in-flight to // make sure we get an error about the state being occupied. go func() { require.EqualValues(t, caStateRenewIntermediate, manager.state) require.Error(t, errors.New("already in state"), manager.UpdateConfiguration(&structs.CARequest{})) }() waitForCh(t, delegate.callbackCh, "forwardDC/ConnectCA.SignIntermediate") waitForCh(t, delegate.callbackCh, "provider/SetIntermediate") waitForCh(t, delegate.callbackCh, "raftApply/ConnectCA") waitForEmptyCh(t, delegate.callbackCh) // Make sure the RenewIntermediate call returned successfully. select { case err := <-errCh: require.NoError(t, err) case <-time.After(CATestTimeout): t.Fatal("never got result from errCh") } require.EqualValues(t, caStateInitialized, manager.state) } func TestCAManager_SignCertificate_WithExpiredCert(t *testing.T) { if testing.Short() { t.Skip("too slow for testing.Short") } args := []struct { testName string notBeforeRoot time.Time notAfterRoot time.Time notBeforeIntermediate time.Time notAfterIntermediate time.Time isError bool errorMsg string }{ {"intermediate valid", time.Now().AddDate(0, 0, -1), time.Now().AddDate(0, 0, 2), time.Now().AddDate(0, 0, -1), time.Now().AddDate(0, 0, 2), false, ""}, {"intermediate expired", time.Now().AddDate(0, 0, -1), time.Now().AddDate(0, 0, 2), time.Now().AddDate(-2, 0, 0), time.Now().AddDate(0, 0, -1), true, "intermediate expired: certificate expired, expiration date"}, {"root expired", time.Now().AddDate(-2, 0, 0), time.Now().AddDate(0, 0, -1), time.Now().AddDate(0, 0, -1), time.Now().AddDate(0, 0, 2), true, "root expired: certificate expired, expiration date"}, // a cert that is not yet valid is ok, assume it will be valid soon enough {"intermediate in the future", time.Now().AddDate(0, 0, -1), time.Now().AddDate(0, 0, 2), time.Now().AddDate(0, 0, 1), time.Now().AddDate(0, 0, 2), false, ""}, {"root in the future", time.Now().AddDate(0, 0, 1), time.Now().AddDate(0, 0, 2), time.Now().AddDate(0, 0, -1), time.Now().AddDate(0, 0, 2), false, ""}, } caPrivKey, err := rsa.GenerateKey(rand.Reader, 4096) require.NoError(t, err, "failed to generate key") for _, arg := range args { t.Run(arg.testName, func(t *testing.T) { // No parallel execution because we change globals // Set the interval and drift buffer low for renewing the cert. origInterval := structs.IntermediateCertRenewInterval origDriftBuffer := ca.CertificateTimeDriftBuffer defer func() { structs.IntermediateCertRenewInterval = origInterval ca.CertificateTimeDriftBuffer = origDriftBuffer }() structs.IntermediateCertRenewInterval = time.Millisecond ca.CertificateTimeDriftBuffer = 0 conf := DefaultConfig() conf.ConnectEnabled = true conf.PrimaryDatacenter = "dc1" conf.Datacenter = "dc2" rootPEM := generateCertPEM(t, caPrivKey, arg.notBeforeRoot, arg.notAfterRoot) intermediatePEM := generateCertPEM(t, caPrivKey, arg.notBeforeIntermediate, arg.notAfterIntermediate) delegate := NewMockCAServerDelegate(t, conf) delegate.primaryRoot.RootCert = rootPEM delegate.secondaryIntermediate = intermediatePEM manager := NewCAManager(delegate, nil, testutil.Logger(t), conf) manager.providerShim = &mockCAProvider{ callbackCh: delegate.callbackCh, rootPEM: rootPEM, intermediatePem: intermediatePEM, } initTestManager(t, manager, delegate) // Simulate Wait half the TTL for the cert to need renewing. manager.timeNow = func() time.Time { return time.Now().UTC().Add(500 * time.Millisecond) } // Call RenewIntermediate and then confirm the RPCs and provider calls // happen in the expected order. _, err := manager.SignCertificate(&x509.CertificateRequest{}, &connect.SpiffeIDAgent{}) if arg.isError { require.Error(t, err) require.Contains(t, err.Error(), arg.errorMsg) } else { require.NoError(t, err) } }) } } func generateCertPEM(t *testing.T, caPrivKey *rsa.PrivateKey, notBefore time.Time, notAfter time.Time) string { t.Helper() ca := &x509.Certificate{ SerialNumber: big.NewInt(2019), Subject: pkix.Name{ Organization: []string{"Company, INC."}, Country: []string{"US"}, Province: []string{""}, Locality: []string{"San Francisco"}, StreetAddress: []string{"Golden Gate Bridge"}, PostalCode: []string{"94016"}, }, NotBefore: notBefore, NotAfter: notAfter, IsCA: true, ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageClientAuth, x509.ExtKeyUsageServerAuth}, KeyUsage: x509.KeyUsageDigitalSignature | x509.KeyUsageCertSign, BasicConstraintsValid: true, URIs: []*url.URL{connect.SpiffeIDAgent{Host: "foo"}.URI()}, } caBytes, err := x509.CreateCertificate(rand.Reader, ca, ca, &caPrivKey.PublicKey, caPrivKey) require.NoError(t, err, "failed to create cert") caPEM := new(bytes.Buffer) err = pem.Encode(caPEM, &pem.Block{ Type: "CERTIFICATE", Bytes: caBytes, }) require.NoError(t, err, "failed to encode") return caPEM.String() } func TestCADelegateWithState_GenerateCASignRequest(t *testing.T) { s := Server{config: &Config{PrimaryDatacenter: "east"}, tokens: new(token.Store)} d := &caDelegateWithState{Server: &s} req := d.generateCASignRequest("A") require.Equal(t, "east", req.RequestDatacenter()) } func TestCAManager_Initialize_Logging(t *testing.T) { if testing.Short() { t.Skip("too slow for testing.Short") } t.Parallel() _, conf1 := testServerConfig(t) // Setup dummy logger to catch output var buf bytes.Buffer logger := testutil.LoggerWithOutput(t, &buf) deps := newDefaultDeps(t, conf1) deps.Logger = logger s1, err := NewServer(conf1, deps) require.NoError(t, err) defer s1.Shutdown() testrpc.WaitForLeader(t, s1.RPC, "dc1") // Wait til CA root is setup retry.Run(t, func(r *retry.R) { var out structs.IndexedCARoots r.Check(s1.RPC("ConnectCA.Roots", structs.DCSpecificRequest{ Datacenter: conf1.Datacenter, }, &out)) }) require.Contains(t, buf.String(), "consul CA provider configured") } func TestCAManager_UpdateConfiguration_Vault_Primary(t *testing.T) { ca.SkipIfVaultNotPresent(t) vault := ca.NewTestVaultServer(t) _, s1 := testServerWithConfig(t, func(c *Config) { c.PrimaryDatacenter = "dc1" c.CAConfig = &structs.CAConfiguration{ Provider: "vault", Config: map[string]interface{}{ "Address": vault.Addr, "Token": vault.RootToken, "RootPKIPath": "pki-root/", "IntermediatePKIPath": "pki-intermediate/", }, } }) defer func() { s1.Shutdown() s1.leaderRoutineManager.Wait() }() testrpc.WaitForLeader(t, s1.RPC, "dc1") _, origRoot, err := s1.fsm.State().CARootActive(nil) require.NoError(t, err) require.Len(t, origRoot.IntermediateCerts, 1) cert, err := connect.ParseCert(s1.caManager.getLeafSigningCertFromRoot(origRoot)) require.NoError(t, err) require.Equal(t, connect.HexString(cert.SubjectKeyId), origRoot.SigningKeyID) err = s1.caManager.UpdateConfiguration(&structs.CARequest{ Config: &structs.CAConfiguration{ Provider: "vault", Config: map[string]interface{}{ "Address": vault.Addr, "Token": vault.RootToken, "RootPKIPath": "pki-root-2/", "IntermediatePKIPath": "pki-intermediate-2/", }, }, }) require.NoError(t, err) _, newRoot, err := s1.fsm.State().CARootActive(nil) require.NoError(t, err) require.Len(t, newRoot.IntermediateCerts, 2, "expected one cross-sign cert and one local leaf sign cert") require.NotEqual(t, origRoot.ID, newRoot.ID) cert, err = connect.ParseCert(s1.caManager.getLeafSigningCertFromRoot(newRoot)) require.NoError(t, err) require.Equal(t, connect.HexString(cert.SubjectKeyId), newRoot.SigningKeyID) } func TestCAManager_Initialize_Vault_WithIntermediateAsPrimaryCA(t *testing.T) { if testing.Short() { t.Skip("too slow for testing.Short") } ca.SkipIfVaultNotPresent(t) vault := ca.NewTestVaultServer(t) vclient := vault.Client() generateExternalRootCA(t, vclient) meshRootPath := "pki-root" primaryCert := setupPrimaryCA(t, vclient, meshRootPath) _, s1 := testServerWithConfig(t, func(c *Config) { c.CAConfig = &structs.CAConfiguration{ Provider: "vault", Config: map[string]interface{}{ "Address": vault.Addr, "Token": vault.RootToken, "RootPKIPath": meshRootPath, "IntermediatePKIPath": "pki-intermediate/", // TODO: there are failures to init the CA system if these are not set // to the values of the already initialized CA. "PrivateKeyType": "ec", "PrivateKeyBits": 256, }, } }) defer s1.Shutdown() runStep(t, "check primary DC", func(t *testing.T) { testrpc.WaitForTestAgent(t, s1.RPC, "dc1") codec := rpcClient(t, s1) roots := structs.IndexedCARoots{} err := msgpackrpc.CallWithCodec(codec, "ConnectCA.Roots", &structs.DCSpecificRequest{}, &roots) require.NoError(t, err) require.Len(t, roots.Roots, 1) require.Equal(t, primaryCert, roots.Roots[0].RootCert) leafCertPEM := getLeafCert(t, codec, roots.TrustDomain, "dc1") verifyLeafCert(t, roots.Roots[0], leafCertPEM) }) // TODO: renew primary leaf signing cert // TODO: rotate root runStep(t, "run secondary DC", func(t *testing.T) { _, sDC2 := testServerWithConfig(t, func(c *Config) { c.Datacenter = "dc2" c.PrimaryDatacenter = "dc1" c.CAConfig = &structs.CAConfiguration{ Provider: "vault", Config: map[string]interface{}{ "Address": vault.Addr, "Token": vault.RootToken, "RootPKIPath": meshRootPath, "IntermediatePKIPath": "pki-secondary/", // TODO: there are failures to init the CA system if these are not set // to the values of the already initialized CA. "PrivateKeyType": "ec", "PrivateKeyBits": 256, }, } }) defer sDC2.Shutdown() joinWAN(t, sDC2, s1) testrpc.WaitForActiveCARoot(t, sDC2.RPC, "dc2", nil) codec := rpcClient(t, sDC2) roots := structs.IndexedCARoots{} err := msgpackrpc.CallWithCodec(codec, "ConnectCA.Roots", &structs.DCSpecificRequest{}, &roots) require.NoError(t, err) require.Len(t, roots.Roots, 1) leafCertPEM := getLeafCert(t, codec, roots.TrustDomain, "dc2") verifyLeafCert(t, roots.Roots[0], leafCertPEM) // TODO: renew secondary leaf signing cert }) } func getLeafCert(t *testing.T, codec rpc.ClientCodec, trustDomain string, dc string) string { pk, _, err := connect.GeneratePrivateKey() require.NoError(t, err) spiffeID := &connect.SpiffeIDService{ Host: trustDomain, Service: "srv1", Datacenter: dc, } csr, err := connect.CreateCSR(spiffeID, pk, nil, nil) require.NoError(t, err) req := structs.CASignRequest{CSR: csr} cert := structs.IssuedCert{} err = msgpackrpc.CallWithCodec(codec, "ConnectCA.Sign", &req, &cert) require.NoError(t, err) return cert.CertPEM } func generateExternalRootCA(t *testing.T, client *vaultapi.Client) string { t.Helper() err := client.Sys().Mount("corp", &vaultapi.MountInput{ Type: "pki", Description: "External root, probably corporate CA", Config: vaultapi.MountConfigInput{ MaxLeaseTTL: "2400h", DefaultLeaseTTL: "1h", }, }) require.NoError(t, err, "failed to mount") resp, err := client.Logical().Write("corp/root/generate/internal", map[string]interface{}{ "common_name": "corporate CA", "ttl": "2400h", }) require.NoError(t, err, "failed to generate root") return resp.Data["certificate"].(string) } func setupPrimaryCA(t *testing.T, client *vaultapi.Client, path string) string { t.Helper() err := client.Sys().Mount(path, &vaultapi.MountInput{ Type: "pki", Description: "primary CA for Consul CA", Config: vaultapi.MountConfigInput{ MaxLeaseTTL: "2200h", DefaultLeaseTTL: "1h", }, }) require.NoError(t, err, "failed to mount") out, err := client.Logical().Write(path+"/intermediate/generate/internal", map[string]interface{}{ "common_name": "primary CA", "ttl": "2200h", "key_type": "ec", "key_bits": 256, }) require.NoError(t, err, "failed to generate root") intermediate, err := client.Logical().Write("corp/root/sign-intermediate", map[string]interface{}{ "csr": out.Data["csr"], "use_csr_values": true, "format": "pem_bundle", "ttl": "2200h", }) require.NoError(t, err, "failed to sign intermediate") _, err = client.Logical().Write(path+"/intermediate/set-signed", map[string]interface{}{ "certificate": intermediate.Data["certificate"], }) require.NoError(t, err, "failed to set signed intermediate") return ca.EnsureTrailingNewline(intermediate.Data["certificate"].(string)) }