Merge pull request #93 from smallstep/email

Accept emails SANs

Gopkg.lock

@@ -276,8 +276,8 @@
   revision = "de77670473b5492f5d0bce155b5c01534c2d13f7"
 
 [[projects]]
-  branch = "master"
-  digest = "1:8eb842c27bca9dae16d77baeba7cf612135033da381faf833bb8c11c29a751c7"
+  branch = "email"
+  digest = "1:cef75c86c34990ab5ed7826c35b8241474302c8264c64a0207c155229784479c"
   name = "github.com/smallstep/cli"
   packages = [
     "command",
@@ -298,7 +298,7 @@
     "utils",
   ]
   pruneopts = "UT"
-  revision = "98635d188cade54451e3997b530716297ce7fc00"
+  revision = "18e04f77ce327f282a5265dec5f35ec612868838"
 
 [[projects]]
   branch = "master"

authority/authorize_test.go

@@ -65,7 +65,6 @@ func TestAuthority_authorizeToken(t *testing.T) {
 		auth *Authority
 		ott  string
 		err  *apiError
-		res  []interface{}
 	}
 	tests := map[string]func(t *testing.T) *authorizeTest{
 		"fail/invalid-ott": func(t *testing.T) *authorizeTest {
@@ -273,7 +272,6 @@ func TestAuthority_authorizeRevoke(t *testing.T) {
 		auth *Authority
 		opts *RevokeOptions
 		err  error
-		res  []interface{}
 	}
 	tests := map[string]func(t *testing.T) *authorizeTest{
 		"fail/token/invalid-ott": func(t *testing.T) *authorizeTest {
@@ -383,7 +381,6 @@ func TestAuthority_AuthorizeSign(t *testing.T) {
 		auth *Authority
 		ott  string
 		err  *apiError
-		res  []interface{}
 	}
 	tests := map[string]func(t *testing.T) *authorizeTest{
 		"fail/invalid-ott": func(t *testing.T) *authorizeTest {
@@ -449,7 +446,7 @@ func TestAuthority_AuthorizeSign(t *testing.T) {
 				}
 			} else {
 				if assert.Nil(t, tc.err) {
-					assert.Len(t, 6, got)
+					assert.Len(t, 7, got)
 				}
 			}
 		})
@@ -476,7 +473,6 @@ func TestAuthority_Authorize(t *testing.T) {
 		auth *Authority
 		ott  string
 		err  *apiError
-		res  []interface{}
 	}
 	tests := map[string]func(t *testing.T) *authorizeTest{
 		"fail/invalid-ott": func(t *testing.T) *authorizeTest {
@@ -542,7 +538,7 @@ func TestAuthority_Authorize(t *testing.T) {
 				}
 			} else {
 				if assert.Nil(t, tc.err) {
-					assert.Len(t, 6, got)
+					assert.Len(t, 7, got)
 				}
 			}
 		})

authority/provisioner/jwk.go

@@ -141,11 +141,12 @@ func (p *JWK) AuthorizeSign(token string) ([]SignOption, error) {
 		claims.SANs = []string{claims.Subject}
 	}
 
-	dnsNames, ips := x509util.SplitSANs(claims.SANs)
+	dnsNames, ips, emails := x509util.SplitSANs(claims.SANs)
 	return []SignOption{
 		commonNameValidator(claims.Subject),
 		dnsNamesValidator(dnsNames),
 		ipAddressesValidator(ips),
+		emailAddressesValidator(emails),
 		profileDefaultDuration(p.claimer.DefaultTLSCertDuration()),
 		newProvisionerExtensionOption(TypeJWK, p.Name, p.Key.KeyID),
 		newValidityValidator(p.claimer.MinTLSCertDuration(), p.claimer.MaxTLSCertDuration()),

authority/provisioner/jwk_test.go

@@ -265,7 +265,7 @@ func TestJWK_AuthorizeSign(t *testing.T) {
 				}
 			} else {
 				if assert.NotNil(t, got) {
-					assert.Len(t, 6, got)
+					assert.Len(t, 7, got)
 
 					_cnv := got[0]
 					cnv, ok := _cnv.(commonNameValidator)

authority/provisioner/sign_options.go

@@ -157,6 +157,26 @@ func (v ipAddressesValidator) Valid(req *x509.CertificateRequest) error {
 	return nil
 }
 
+// emailAddressesValidator validates the email address SANs of a certificate request.
+type emailAddressesValidator []string
+
+// Valid checks that certificate request IP Addresses match those configured in
+// the bootstrap (token) flow.
+func (v emailAddressesValidator) Valid(req *x509.CertificateRequest) error {
+	want := make(map[string]bool)
+	for _, s := range v {
+		want[s] = true
+	}
+	got := make(map[string]bool)
+	for _, s := range req.EmailAddresses {
+		got[s] = true
+	}
+	if !reflect.DeepEqual(want, got) {
+		return errors.Errorf("certificate request does not contain the valid Email Addresses - got %v, want %v", req.EmailAddresses, v)
+	}
+	return nil
+}
+
 // validityValidator validates the certificate temporal validity settings.
 type validityValidator struct {
 	min time.Duration

authority/provisioner/sign_options_test.go

@@ -88,6 +88,33 @@ func Test_commonNameSliceValidator_Valid(t *testing.T) {
 	}
 }
 
+func Test_emailAddressesValidator_Valid(t *testing.T) {
+	type args struct {
+		req *x509.CertificateRequest
+	}
+	tests := []struct {
+		name    string
+		v       emailAddressesValidator
+		args    args
+		wantErr bool
+	}{
+		{"ok0", []string{}, args{&x509.CertificateRequest{EmailAddresses: []string{}}}, false},
+		{"ok1", []string{"max@smallstep.com"}, args{&x509.CertificateRequest{EmailAddresses: []string{"max@smallstep.com"}}}, false},
+		{"ok2", []string{"max@step.com", "mike@step.com"}, args{&x509.CertificateRequest{EmailAddresses: []string{"max@step.com", "mike@step.com"}}}, false},
+		{"ok3", []string{"max@step.com", "mike@step.com"}, args{&x509.CertificateRequest{EmailAddresses: []string{"mike@step.com", "max@step.com"}}}, false},
+		{"fail1", []string{"max@step.com"}, args{&x509.CertificateRequest{EmailAddresses: []string{"mike@step.com"}}}, true},
+		{"fail2", []string{"mike@step.com"}, args{&x509.CertificateRequest{EmailAddresses: []string{"max@step.com", "mike@step.com"}}}, true},
+		{"fail3", []string{"mike@step.com", "max@step.com"}, args{&x509.CertificateRequest{DNSNames: []string{"mike@step.com", "mex@step.com"}}}, true},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if err := tt.v.Valid(tt.args.req); (err != nil) != tt.wantErr {
+				t.Errorf("dnsNamesValidator.Valid() error = %v, wantErr %v", err, tt.wantErr)
+			}
+		})
+	}
+}
+
 func Test_dnsNamesValidator_Valid(t *testing.T) {
 	type args struct {
 		req *x509.CertificateRequest

ca/client.go

@@ -541,8 +541,7 @@ func CreateSignRequest(ott string) (*api.SignRequest, crypto.PrivateKey, error)
 		return nil, nil, errors.Wrap(err, "error generating key")
 	}
 
-	var emails []string
-	dnsNames, ips := x509util.SplitSANs(claims.SANs)
+	dnsNames, ips, emails := x509util.SplitSANs(claims.SANs)
 	if claims.Email != "" {
 		emails = append(emails, claims.Email)
 	}