Merge branch 'master' into herman/acme-da-tpm

authority/provisioner/azure.go

@@ -26,7 +26,12 @@ import (
 const azureOIDCBaseURL = "https://login.microsoftonline.com"
 
 //nolint:gosec // azureIdentityTokenURL is the URL to get the identity token for an instance.
-const azureIdentityTokenURL = "http://169.254.169.254/metadata/identity/oauth2/token?api-version=2018-02-01&resource=https%3A%2F%2Fmanagement.azure.com%2F"
+const azureIdentityTokenURL = "http://169.254.169.254/metadata/identity/oauth2/token"
+
+const azureIdentityTokenAPIVersion = "2018-02-01"
+
+// azureInstanceComputeURL is the URL to get the instance compute metadata.
+const azureInstanceComputeURL = "http://169.254.169.254/metadata/instance/compute/azEnvironment"
 
 // azureDefaultAudience is the default audience used.
 const azureDefaultAudience = "https://management.azure.com/"
@@ -35,15 +40,27 @@ const azureDefaultAudience = "https://management.azure.com/"
 // Using case insensitive as resourceGroups appears as resourcegroups.
 var azureXMSMirIDRegExp = regexp.MustCompile(`(?i)^/subscriptions/([^/]+)/resourceGroups/([^/]+)/providers/Microsoft.(Compute/virtualMachines|ManagedIdentity/userAssignedIdentities)/([^/]+)$`)
 
+// azureEnvironments is the list of all Azure environments.
+var azureEnvironments = map[string]string{
+	"AzurePublicCloud":       "https://management.azure.com/",
+	"AzureCloud":             "https://management.azure.com/",
+	"AzureUSGovernmentCloud": "https://management.usgovcloudapi.net/",
+	"AzureUSGovernment":      "https://management.usgovcloudapi.net/",
+	"AzureChinaCloud":        "https://management.chinacloudapi.cn/",
+	"AzureGermanCloud":       "https://management.microsoftazure.de/",
+}
+
 type azureConfig struct {
-	oidcDiscoveryURL string
-	identityTokenURL string
+	oidcDiscoveryURL   string
+	identityTokenURL   string
+	instanceComputeURL string
 }
 
 func newAzureConfig(tenantID string) *azureConfig {
 	return &azureConfig{
-		oidcDiscoveryURL: azureOIDCBaseURL + "/" + tenantID + "/.well-known/openid-configuration",
-		identityTokenURL: azureIdentityTokenURL,
+		oidcDiscoveryURL:   azureOIDCBaseURL + "/" + tenantID + "/.well-known/openid-configuration",
+		identityTokenURL:   azureIdentityTokenURL,
+		instanceComputeURL: azureInstanceComputeURL,
 	}
 }
 
@@ -103,6 +120,7 @@ type Azure struct {
 	oidcConfig             openIDConfiguration
 	keyStore               *keyStore
 	ctl                    *Controller
+	environment            string
 }
 
 // GetID returns the provisioner unique identifier.
@@ -167,11 +185,30 @@ func (p *Azure) GetIdentityToken(subject, caURL string) (string, error) {
 	// Initialize the config if this method is used from the cli.
 	p.assertConfig()
 
+	// default to AzurePublicCloud to keep existing behavior
+	identityTokenResource := azureEnvironments["AzurePublicCloud"]
+
+	var err error
+	p.environment, err = p.getAzureEnvironment()
+	if err != nil {
+		return "", errors.Wrap(err, "error getting azure environment")
+	}
+
+	if resource, ok := azureEnvironments[p.environment]; ok {
+		identityTokenResource = resource
+	}
+
 	req, err := http.NewRequest("GET", p.config.identityTokenURL, http.NoBody)
 	if err != nil {
 		return "", errors.Wrap(err, "error creating request")
 	}
 	req.Header.Set("Metadata", "true")
+
+	query := req.URL.Query()
+	query.Add("resource", identityTokenResource)
+	query.Add("api-version", azureIdentityTokenAPIVersion)
+	req.URL.RawQuery = query.Encode()
+
 	resp, err := http.DefaultClient.Do(req)
 	if err != nil {
 		return "", errors.Wrap(err, "error getting identity token, are you in a Azure VM?")
@@ -444,3 +481,37 @@ func (p *Azure) assertConfig() {
 		p.config = newAzureConfig(p.TenantID)
 	}
 }
+
+// getAzureEnvironment returns the Azure environment for the current instance
+func (p *Azure) getAzureEnvironment() (string, error) {
+	if p.environment != "" {
+		return p.environment, nil
+	}
+
+	req, err := http.NewRequest("GET", p.config.instanceComputeURL, http.NoBody)
+	if err != nil {
+		return "", errors.Wrap(err, "error creating request")
+	}
+	req.Header.Add("Metadata", "True")
+
+	query := req.URL.Query()
+	query.Add("format", "text")
+	query.Add("api-version", "2021-02-01")
+	req.URL.RawQuery = query.Encode()
+
+	resp, err := http.DefaultClient.Do(req)
+	if err != nil {
+		return "", errors.Wrap(err, "error getting azure instance environment, are you in a Azure VM?")
+	}
+	defer resp.Body.Close()
+
+	b, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return "", errors.Wrap(err, "error reading azure environment response")
+	}
+	if resp.StatusCode >= 400 {
+		return "", errors.Errorf("error getting azure environment: status=%d, response=%s", resp.StatusCode, b)
+	}
+
+	return string(b), nil
+}

authority/provisioner/azure_test.go

@@ -100,7 +100,14 @@ func TestAzure_GetIdentityToken(t *testing.T) {
 		time.Now(), &p1.keyStore.keySet.Keys[0])
 	assert.FatalError(t, err)
 
-	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+	srvIdentity := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		wantResource := r.URL.Query().Get("want_resource")
+		resource := r.URL.Query().Get("resource")
+		if wantResource == "" || resource != wantResource {
+			http.Error(w, fmt.Sprintf("Azure query param resource = %s, wantResource %s", resource, wantResource), http.StatusBadRequest)
+			return
+		}
+
 		switch r.URL.Path {
 		case "/bad-request":
 			http.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest)
@@ -111,29 +118,58 @@ func TestAzure_GetIdentityToken(t *testing.T) {
 			fmt.Fprintf(w, `{"access_token":"%s"}`, t1)
 		}
 	}))
-	defer srv.Close()
+	defer srvIdentity.Close()
+
+	srvInstance := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		switch r.URL.Path {
+		case "/bad-request":
+			http.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest)
+		case "/AzureChinaCloud":
+			w.Header().Add("Content-Type", "text/plain")
+			w.Write([]byte("AzureChinaCloud"))
+		case "/AzureGermanCloud":
+			w.Header().Add("Content-Type", "text/plain")
+			w.Write([]byte("AzureGermanCloud"))
+		case "/AzureUSGovernmentCloud":
+			w.Header().Add("Content-Type", "text/plain")
+			w.Write([]byte("AzureUSGovernmentCloud"))
+		default:
+			w.Header().Add("Content-Type", "text/plain")
+			w.Write([]byte("AzurePublicCloud"))
+		}
+	}))
+	defer srvInstance.Close()
 
 	type args struct {
 		subject string
 		caURL   string
 	}
 	tests := []struct {
-		name             string
-		azure            *Azure
-		args             args
-		identityTokenURL string
-		want             string
-		wantErr          bool
+		name               string
+		azure              *Azure
+		args               args
+		identityTokenURL   string
+		instanceComputeURL string
+		wantEnvironment    string
+		want               string
+		wantErr            bool
 	}{
-		{"ok", p1, args{"subject", "caURL"}, srv.URL, t1, false},
-		{"fail request", p1, args{"subject", "caURL"}, srv.URL + "/bad-request", "", true},
-		{"fail unmarshal", p1, args{"subject", "caURL"}, srv.URL + "/bad-json", "", true},
-		{"fail url", p1, args{"subject", "caURL"}, "://ca.smallstep.com", "", true},
-		{"fail connect", p1, args{"subject", "caURL"}, "foobarzar", "", true},
+		{"ok", p1, args{"subject", "caURL"}, srvIdentity.URL, srvInstance.URL, "AzurePublicCloud", t1, false},
+		{"ok azure china", p1, args{"subject", "caURL"}, srvIdentity.URL, srvInstance.URL, "AzurePublicCloud", t1, false},
+		{"ok azure germany", p1, args{"subject", "caURL"}, srvIdentity.URL, srvInstance.URL, "AzureGermanCloud", t1, false},
+		{"ok azure us gov", p1, args{"subject", "caURL"}, srvIdentity.URL, srvInstance.URL, "AzureUSGovernmentCloud", t1, false},
+		{"fail instance request", p1, args{"subject", "caURL"}, srvIdentity.URL + "/bad-request", srvInstance.URL + "/bad-request", "AzurePublicCloud", "", true},
+		{"fail request", p1, args{"subject", "caURL"}, srvIdentity.URL + "/bad-request", srvInstance.URL, "AzurePublicCloud", "", true},
+		{"fail unmarshal", p1, args{"subject", "caURL"}, srvIdentity.URL + "/bad-json", srvInstance.URL, "AzurePublicCloud", "", true},
+		{"fail url", p1, args{"subject", "caURL"}, "://ca.smallstep.com", srvInstance.URL, "AzurePublicCloud", "", true},
+		{"fail connect", p1, args{"subject", "caURL"}, "foobarzar", srvInstance.URL, "AzurePublicCloud", "", true},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			tt.azure.config.identityTokenURL = tt.identityTokenURL
+			// reset environment between tests to avoid caching issues
+			p1.environment = ""
+			tt.azure.config.identityTokenURL = tt.identityTokenURL + "?want_resource=" + azureEnvironments[tt.wantEnvironment]
+			tt.azure.config.instanceComputeURL = tt.instanceComputeURL + "/" + tt.wantEnvironment
 			got, err := tt.azure.GetIdentityToken(tt.args.subject, tt.args.caURL)
 			if (err != nil) != tt.wantErr {
 				t.Errorf("Azure.GetIdentityToken() error = %v, wantErr %v", err, tt.wantErr)

authority/provisioner/oidc_test.go

@@ -338,8 +338,6 @@ func TestOIDC_AuthorizeSign(t *testing.T) {
 					case *validityValidator:
 						assert.Equals(t, v.min, tt.prov.ctl.Claimer.MinTLSCertDuration())
 						assert.Equals(t, v.max, tt.prov.ctl.Claimer.MaxTLSCertDuration())
-					case emailOnlyIdentity:
-						assert.Equals(t, string(v), "name@smallstep.com")
 					case *x509NamePolicyValidator:
 						assert.Equals(t, nil, v.policyEngine)
 					case *WebhookController:

authority/provisioner/sign_options.go

@@ -83,31 +83,6 @@ type AttestationData struct {
 	PermanentIdentifier string
 }
 
-// emailOnlyIdentity is a CertificateRequestValidator that checks that the only
-// SAN provided is the given email address.
-type emailOnlyIdentity string
-
-func (e emailOnlyIdentity) Valid(req *x509.CertificateRequest) error {
-	switch {
-	case len(req.DNSNames) > 0:
-		return errs.Forbidden("certificate request cannot contain DNS names")
-	case len(req.IPAddresses) > 0:
-		return errs.Forbidden("certificate request cannot contain IP addresses")
-	case len(req.URIs) > 0:
-		return errs.Forbidden("certificate request cannot contain URIs")
-	case len(req.EmailAddresses) == 0:
-		return errs.Forbidden("certificate request does not contain any email address")
-	case len(req.EmailAddresses) > 1:
-		return errs.Forbidden("certificate request contains too many email addresses")
-	case req.EmailAddresses[0] == "":
-		return errs.Forbidden("certificate request cannot contain an empty email address")
-	case req.EmailAddresses[0] != string(e):
-		return errs.Forbidden("certificate request does not contain the valid email address - got %s, want %s", req.EmailAddresses[0], e)
-	default:
-		return nil
-	}
-}
-
 // defaultPublicKeyValidator validates the public key of a certificate request.
 type defaultPublicKeyValidator struct{}
 

authority/provisioner/sign_options_test.go

@@ -16,38 +16,6 @@ import (
 	"go.step.sm/crypto/pemutil"
 )
 
-func Test_emailOnlyIdentity_Valid(t *testing.T) {
-	uri, err := url.Parse("https://example.com/1.0/getUser")
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	type args struct {
-		req *x509.CertificateRequest
-	}
-	tests := []struct {
-		name    string
-		e       emailOnlyIdentity
-		args    args
-		wantErr bool
-	}{
-		{"ok", "name@smallstep.com", args{&x509.CertificateRequest{EmailAddresses: []string{"name@smallstep.com"}}}, false},
-		{"DNSNames", "name@smallstep.com", args{&x509.CertificateRequest{DNSNames: []string{"foo.bar.zar"}}}, true},
-		{"IPAddresses", "name@smallstep.com", args{&x509.CertificateRequest{IPAddresses: []net.IP{net.IPv4(127, 0, 0, 1)}}}, true},
-		{"URIs", "name@smallstep.com", args{&x509.CertificateRequest{URIs: []*url.URL{uri}}}, true},
-		{"no-emails", "name@smallstep.com", args{&x509.CertificateRequest{EmailAddresses: []string{}}}, true},
-		{"empty-email", "", args{&x509.CertificateRequest{EmailAddresses: []string{""}}}, true},
-		{"multiple-emails", "name@smallstep.com", args{&x509.CertificateRequest{EmailAddresses: []string{"name@smallstep.com", "foo@smallstep.com"}}}, true},
-	}
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			if err := tt.e.Valid(tt.args.req); (err != nil) != tt.wantErr {
-				t.Errorf("emailOnlyIdentity.Valid() error = %v, wantErr %v", err, tt.wantErr)
-			}
-		})
-	}
-}
-
 func Test_defaultPublicKeyValidator_Valid(t *testing.T) {
 	_shortRSA, err := pemutil.Read("./testdata/certs/short-rsa.csr")
 	assert.FatalError(t, err)

authority/provisioner/sign_ssh_options.go

@@ -125,35 +125,6 @@ func (o SignSSHOptions) match(got SignSSHOptions) error {
 	return nil
 }
 
-// sshCertPrincipalsModifier is an SSHCertModifier that sets the
-// principals to the SSH certificate.
-type sshCertPrincipalsModifier []string
-
-// Modify the ValidPrincipals value of the cert.
-func (o sshCertPrincipalsModifier) Modify(cert *ssh.Certificate, _ SignSSHOptions) error {
-	cert.ValidPrincipals = []string(o)
-	return nil
-}
-
-// sshCertKeyIDModifier is an SSHCertModifier that sets the given
-// Key ID in the SSH certificate.
-type sshCertKeyIDModifier string
-
-func (m sshCertKeyIDModifier) Modify(cert *ssh.Certificate, _ SignSSHOptions) error {
-	cert.KeyId = string(m)
-	return nil
-}
-
-// sshCertTypeModifier is an SSHCertModifier that sets the
-// certificate type.
-type sshCertTypeModifier string
-
-// Modify sets the CertType for the ssh certificate.
-func (m sshCertTypeModifier) Modify(cert *ssh.Certificate, _ SignSSHOptions) error {
-	cert.CertType = sshCertTypeUInt32(string(m))
-	return nil
-}
-
 // sshCertValidAfterModifier is an SSHCertModifier that sets the
 // ValidAfter in the SSH certificate.
 type sshCertValidAfterModifier uint64
@@ -172,51 +143,6 @@ func (m sshCertValidBeforeModifier) Modify(cert *ssh.Certificate, _ SignSSHOptio
 	return nil
 }
 
-// sshCertDefaultsModifier implements a SSHCertModifier that
-// modifies the certificate with the given options if they are not set.
-type sshCertDefaultsModifier SignSSHOptions
-
-// Modify implements the SSHCertModifier interface.
-func (m sshCertDefaultsModifier) Modify(cert *ssh.Certificate, _ SignSSHOptions) error {
-	if cert.CertType == 0 {
-		cert.CertType = sshCertTypeUInt32(m.CertType)
-	}
-	if len(cert.ValidPrincipals) == 0 {
-		cert.ValidPrincipals = m.Principals
-	}
-	if cert.ValidAfter == 0 && !m.ValidAfter.IsZero() {
-		cert.ValidAfter = uint64(m.ValidAfter.Unix())
-	}
-	if cert.ValidBefore == 0 && !m.ValidBefore.IsZero() {
-		cert.ValidBefore = uint64(m.ValidBefore.Unix())
-	}
-	return nil
-}
-
-// sshDefaultExtensionModifier implements an SSHCertModifier that sets
-// the default extensions in an SSH certificate.
-type sshDefaultExtensionModifier struct{}
-
-func (m *sshDefaultExtensionModifier) Modify(cert *ssh.Certificate, _ SignSSHOptions) error {
-	switch cert.CertType {
-	// Default to no extensions for HostCert.
-	case ssh.HostCert:
-		return nil
-	case ssh.UserCert:
-		if cert.Extensions == nil {
-			cert.Extensions = make(map[string]string)
-		}
-		cert.Extensions["permit-X11-forwarding"] = ""
-		cert.Extensions["permit-agent-forwarding"] = ""
-		cert.Extensions["permit-port-forwarding"] = ""
-		cert.Extensions["permit-pty"] = ""
-		cert.Extensions["permit-user-rc"] = ""
-		return nil
-	default:
-		return errs.BadRequest("ssh certificate has an unknown type '%d'", cert.CertType)
-	}
-}
-
 // sshDefaultDuration is an SSHCertModifier that sets the certificate
 // ValidAfter and ValidBefore if they have not been set. It will fail if a
 // CertType has not been set or is not valid.

authority/provisioner/sign_ssh_options_test.go

@@ -202,97 +202,6 @@ func TestSSHOptions_Match(t *testing.T) {
 	}
 }
 
-func Test_sshCertPrincipalsModifier_Modify(t *testing.T) {
-	type test struct {
-		modifier sshCertPrincipalsModifier
-		cert     *ssh.Certificate
-		expected []string
-	}
-	tests := map[string]func() test{
-		"ok": func() test {
-			a := []string{"foo", "bar"}
-			return test{
-				modifier: sshCertPrincipalsModifier(a),
-				cert:     new(ssh.Certificate),
-				expected: a,
-			}
-		},
-	}
-	for name, run := range tests {
-		t.Run(name, func(t *testing.T) {
-			tc := run()
-			if assert.Nil(t, tc.modifier.Modify(tc.cert, SignSSHOptions{})) {
-				assert.Equals(t, tc.cert.ValidPrincipals, tc.expected)
-			}
-		})
-	}
-}
-
-func Test_sshCertKeyIDModifier_Modify(t *testing.T) {
-	type test struct {
-		modifier sshCertKeyIDModifier
-		cert     *ssh.Certificate
-		expected string
-	}
-	tests := map[string]func() test{
-		"ok": func() test {
-			a := "foo"
-			return test{
-				modifier: sshCertKeyIDModifier(a),
-				cert:     new(ssh.Certificate),
-				expected: a,
-			}
-		},
-	}
-	for name, run := range tests {
-		t.Run(name, func(t *testing.T) {
-			tc := run()
-			if assert.Nil(t, tc.modifier.Modify(tc.cert, SignSSHOptions{})) {
-				assert.Equals(t, tc.cert.KeyId, tc.expected)
-			}
-		})
-	}
-}
-
-func Test_sshCertTypeModifier_Modify(t *testing.T) {
-	type test struct {
-		modifier sshCertTypeModifier
-		cert     *ssh.Certificate
-		expected uint32
-	}
-	tests := map[string]func() test{
-		"ok/user": func() test {
-			return test{
-				modifier: sshCertTypeModifier("user"),
-				cert:     new(ssh.Certificate),
-				expected: ssh.UserCert,
-			}
-		},
-		"ok/host": func() test {
-			return test{
-				modifier: sshCertTypeModifier("host"),
-				cert:     new(ssh.Certificate),
-				expected: ssh.HostCert,
-			}
-		},
-		"ok/default": func() test {
-			return test{
-				modifier: sshCertTypeModifier("foo"),
-				cert:     new(ssh.Certificate),
-				expected: 0,
-			}
-		},
-	}
-	for name, run := range tests {
-		t.Run(name, func(t *testing.T) {
-			tc := run()
-			if assert.Nil(t, tc.modifier.Modify(tc.cert, SignSSHOptions{})) {
-				assert.Equals(t, tc.cert.CertType, tc.expected)
-			}
-		})
-	}
-}
-
 func Test_sshCertValidAfterModifier_Modify(t *testing.T) {
 	type test struct {
 		modifier sshCertValidAfterModifier
@@ -318,176 +227,6 @@ func Test_sshCertValidAfterModifier_Modify(t *testing.T) {
 	}
 }
 
-func Test_sshCertDefaultsModifier_Modify(t *testing.T) {
-	type test struct {
-		modifier sshCertDefaultsModifier
-		cert     *ssh.Certificate
-		valid    func(*ssh.Certificate)
-	}
-	tests := map[string]func() test{
-		"ok/changes": func() test {
-			n := time.Now()
-			va := NewTimeDuration(n.Add(1 * time.Minute))
-			vb := NewTimeDuration(n.Add(5 * time.Minute))
-			so := SignSSHOptions{
-				Principals:  []string{"foo", "bar"},
-				CertType:    "host",
-				ValidAfter:  va,
-				ValidBefore: vb,
-			}
-			return test{
-				modifier: sshCertDefaultsModifier(so),
-				cert:     new(ssh.Certificate),
-				valid: func(cert *ssh.Certificate) {
-					assert.Equals(t, cert.ValidPrincipals, so.Principals)
-					assert.Equals(t, cert.CertType, uint32(ssh.HostCert))
-					assert.Equals(t, cert.ValidAfter, uint64(so.ValidAfter.RelativeTime(time.Now()).Unix()))
-					assert.Equals(t, cert.ValidBefore, uint64(so.ValidBefore.RelativeTime(time.Now()).Unix()))
-				},
-			}
-		},
-		"ok/no-changes": func() test {
-			n := time.Now()
-			so := SignSSHOptions{
-				Principals:  []string{"foo", "bar"},
-				CertType:    "host",
-				ValidAfter:  NewTimeDuration(n.Add(15 * time.Minute)),
-				ValidBefore: NewTimeDuration(n.Add(25 * time.Minute)),
-			}
-			return test{
-				modifier: sshCertDefaultsModifier(so),
-				cert: &ssh.Certificate{
-					CertType:        uint32(ssh.UserCert),
-					ValidPrincipals: []string{"zap", "zoop"},
-					ValidAfter:      15,
-					ValidBefore:     25,
-				},
-				valid: func(cert *ssh.Certificate) {
-					assert.Equals(t, cert.ValidPrincipals, []string{"zap", "zoop"})
-					assert.Equals(t, cert.CertType, uint32(ssh.UserCert))
-					assert.Equals(t, cert.ValidAfter, uint64(15))
-					assert.Equals(t, cert.ValidBefore, uint64(25))
-				},
-			}
-		},
-	}
-	for name, run := range tests {
-		t.Run(name, func(t *testing.T) {
-			tc := run()
-			if assert.Nil(t, tc.modifier.Modify(tc.cert, SignSSHOptions{})) {
-				tc.valid(tc.cert)
-			}
-		})
-	}
-}
-
-func Test_sshDefaultExtensionModifier_Modify(t *testing.T) {
-	type test struct {
-		modifier sshDefaultExtensionModifier
-		cert     *ssh.Certificate
-		valid    func(*ssh.Certificate)
-		err      error
-	}
-	tests := map[string]func() test{
-		"fail/unexpected-cert-type": func() test {
-			cert := &ssh.Certificate{CertType: 3}
-			return test{
-				modifier: sshDefaultExtensionModifier{},
-				cert:     cert,
-				err:      errors.New("ssh certificate has an unknown type '3'"),
-			}
-		},
-		"ok/host": func() test {
-			cert := &ssh.Certificate{CertType: ssh.HostCert}
-			return test{
-				modifier: sshDefaultExtensionModifier{},
-				cert:     cert,
-				valid: func(cert *ssh.Certificate) {
-					assert.Len(t, 0, cert.Extensions)
-				},
-			}
-		},
-		"ok/user/extensions-exists": func() test {
-			cert := &ssh.Certificate{CertType: ssh.UserCert, Permissions: ssh.Permissions{Extensions: map[string]string{
-				"foo": "bar",
-			}}}
-			return test{
-				modifier: sshDefaultExtensionModifier{},
-				cert:     cert,
-				valid: func(cert *ssh.Certificate) {
-					val, ok := cert.Extensions["foo"]
-					assert.True(t, ok)
-					assert.Equals(t, val, "bar")
-
-					val, ok = cert.Extensions["permit-X11-forwarding"]
-					assert.True(t, ok)
-					assert.Equals(t, val, "")
-
-					val, ok = cert.Extensions["permit-agent-forwarding"]
-					assert.True(t, ok)
-					assert.Equals(t, val, "")
-
-					val, ok = cert.Extensions["permit-port-forwarding"]
-					assert.True(t, ok)
-					assert.Equals(t, val, "")
-
-					val, ok = cert.Extensions["permit-pty"]
-					assert.True(t, ok)
-					assert.Equals(t, val, "")
-
-					val, ok = cert.Extensions["permit-user-rc"]
-					assert.True(t, ok)
-					assert.Equals(t, val, "")
-				},
-			}
-		},
-		"ok/user/no-extensions": func() test {
-			return test{
-				modifier: sshDefaultExtensionModifier{},
-				cert:     &ssh.Certificate{CertType: ssh.UserCert},
-				valid: func(cert *ssh.Certificate) {
-					_, ok := cert.Extensions["foo"]
-					assert.False(t, ok)
-
-					val, ok := cert.Extensions["permit-X11-forwarding"]
-					assert.True(t, ok)
-					assert.Equals(t, val, "")
-
-					val, ok = cert.Extensions["permit-agent-forwarding"]
-					assert.True(t, ok)
-					assert.Equals(t, val, "")
-
-					val, ok = cert.Extensions["permit-port-forwarding"]
-					assert.True(t, ok)
-					assert.Equals(t, val, "")
-
-					val, ok = cert.Extensions["permit-pty"]
-					assert.True(t, ok)
-					assert.Equals(t, val, "")
-
-					val, ok = cert.Extensions["permit-user-rc"]
-					assert.True(t, ok)
-					assert.Equals(t, val, "")
-				},
-			}
-		},
-	}
-	for name, run := range tests {
-		t.Run(name, func(t *testing.T) {
-			tc := run()
-			if err := tc.modifier.Modify(tc.cert, SignSSHOptions{}); err != nil {
-				if assert.NotNil(t, tc.err) {
-					assert.HasPrefix(t, err.Error(), tc.err.Error())
-				}
-			} else {
-				if assert.Nil(t, tc.err) {
-					tc.valid(tc.cert)
-				}
-			}
-		})
-	}
-}
-
 func Test_sshCertDefaultValidator_Valid(t *testing.T) {
 	pub, _, err := keyutil.GenerateDefaultKeyPair()
 	assert.FatalError(t, err)

authority/provisioner/utils_test.go

@@ -665,6 +665,9 @@ func generateAzureWithServer() (*Azure, *httptest.Server, error) {
 					AccessToken: tok,
 				})
 			}
+		case "/metadata/instance/compute/azEnvironment":
+			w.Header().Add("Content-Type", "text/plain")
+			w.Write([]byte("AzurePublicCloud"))
 		default:
 			http.NotFound(w, r)
 		}
@@ -672,6 +675,7 @@ func generateAzureWithServer() (*Azure, *httptest.Server, error) {
 	srv.Start()
 	az.config.oidcDiscoveryURL = srv.URL + "/" + az.TenantID + "/.well-known/openid-configuration"
 	az.config.identityTokenURL = srv.URL + "/metadata/identity/oauth2/token"
+	az.config.instanceComputeURL = srv.URL + "/metadata/instance/compute/azEnvironment"
 	return az, srv, nil
 }
 

authority/provisioner/x5c_test.go

@@ -790,8 +790,6 @@ func TestX5C_AuthorizeSSHSign(t *testing.T) {
 								assert.Equals(t, int64(v), tc.claims.Step.SSH.ValidAfter.RelativeTime(nw).Unix())
 							case sshCertValidBeforeModifier:
 								assert.Equals(t, int64(v), tc.claims.Step.SSH.ValidBefore.RelativeTime(nw).Unix())
-							case sshCertDefaultsModifier:
-								assert.Equals(t, SignSSHOptions(v), SignSSHOptions{CertType: SSHUserCert})
 							case *sshLimitDuration:
 								assert.Equals(t, v.Claimer, tc.p.ctl.Claimer)
 								assert.Equals(t, v.NotAfter, x5cCerts[0].NotAfter)

commands/app.go

@@ -85,7 +85,7 @@ Requires **--insecure** flag.`,
 		},
 		cli.StringFlag{
 			Name:  "pidfile",
-			Usage: "that path to the <file> to write the process ID.",
+			Usage: "the path to the <file> to write the process ID.",
 		},
 		cli.BoolFlag{
 			Name:  "insecure",

go.mod

@@ -18,7 +18,7 @@ require (
 	github.com/hashicorp/vault/api/auth/approle v0.4.0
 	github.com/hashicorp/vault/api/auth/kubernetes v0.4.0
 	github.com/micromdm/scep/v2 v2.1.0
-	github.com/newrelic/go-agent/v3 v3.20.4
+	github.com/newrelic/go-agent/v3 v3.21.0
 	github.com/pkg/errors v0.9.1
 	github.com/rs/xid v1.4.0
 	github.com/sirupsen/logrus v1.9.0

go.sum

@@ -742,8 +742,8 @@ github.com/nats-io/nats.go v1.9.1/go.mod h1:ZjDU1L/7fJ09jvUSRVBR2e7+RnLiiIQyqyzE
 github.com/nats-io/nkeys v0.1.0/go.mod h1:xpnFELMwJABBLVhffcfd1MZx6VsNRFpEugbxziKVo7w=
 github.com/nats-io/nkeys v0.1.3/go.mod h1:xpnFELMwJABBLVhffcfd1MZx6VsNRFpEugbxziKVo7w=
 github.com/nats-io/nuid v1.0.1/go.mod h1:19wcPz3Ph3q0Jbyiqsd0kePYG7A95tJPxeL+1OSON2c=
-github.com/newrelic/go-agent/v3 v3.20.4 h1:fkxr0oUEYrPeXyfJC0D0BwDs1FYMe4NgUSqnzqPESI0=
-github.com/newrelic/go-agent/v3 v3.20.4/go.mod h1:rT6ZUxJc5rQbWLyCtjqQCOcfb01lKRFbc1yMQkcboWM=
+github.com/newrelic/go-agent/v3 v3.21.0 h1:KpkoW6PnSVzEDEO0W/C9LZEZZGwAb+a9g5DN8ifvt4Y=
+github.com/newrelic/go-agent/v3 v3.21.0/go.mod h1:rT6ZUxJc5rQbWLyCtjqQCOcfb01lKRFbc1yMQkcboWM=
 github.com/nishanths/predeclared v0.0.0-20200524104333-86fad755b4d3/go.mod h1:nt3d53pc1VYcphSCIaYAJtnPYnr3Zyn8fMq2wvPGPso=
 github.com/oklog/oklog v0.3.2/go.mod h1:FCV+B7mhrz4o+ueLpx+KqkyXRGMWOYEvfiXtdGtbWGs=
 github.com/oklog/run v1.0.0/go.mod h1:dlhp/R75TPv97u0XWUtDeV/lRKWPKSdTuV0TZvrmrQA=