Initial public release

rules/tls_test.go

@@ -0,0 +1,136 @@
+// (c) Copyright 2016 Hewlett Packard Enterprise Development LP
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package rules
+
+import (
+	"testing"
+
+	gas "github.com/HewlettPackard/gas/core"
+)
+
+func TestInsecureSkipVerify(t *testing.T) {
+	analyzer := gas.NewAnalyzer(false, nil)
+	analyzer.AddRule(NewModernTlsCheck())
+
+	issues := gasTestRunner(`
+        package main
+
+        import (
+        	"crypto/tls"
+        	"fmt"
+        	"net/http"
+        )
+
+        func main() {
+        	tr := &http.Transport{
+        		TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
+        	}
+        	client := &http.Client{Transport: tr}
+        	_, err := client.Get("https://golang.org/")
+        	if err != nil {
+        		fmt.Println(err)
+        	}
+        }
+        `, analyzer)
+
+	checkTestResults(t, issues, 1, "TLS InsecureSkipVerify set true")
+}
+
+func TestInsecureMinVersion(t *testing.T) {
+	analyzer := gas.NewAnalyzer(false, nil)
+	analyzer.AddRule(NewModernTlsCheck())
+
+	issues := gasTestRunner(`
+        package main
+
+        import (
+        	"crypto/tls"
+        	"fmt"
+        	"net/http"
+        )
+
+        func main() {
+        	tr := &http.Transport{
+        		TLSClientConfig: &tls.Config{MinVersion: 0},
+        	}
+        	client := &http.Client{Transport: tr}
+        	_, err := client.Get("https://golang.org/")
+        	if err != nil {
+        		fmt.Println(err)
+        	}
+        }
+        `, analyzer)
+
+	checkTestResults(t, issues, 1, "TLS MinVersion too low")
+}
+
+func TestInsecureMaxVersion(t *testing.T) {
+	analyzer := gas.NewAnalyzer(false, nil)
+	analyzer.AddRule(NewModernTlsCheck())
+
+	issues := gasTestRunner(`
+        package main
+
+        import (
+        	"crypto/tls"
+        	"fmt"
+        	"net/http"
+        )
+
+        func main() {
+        	tr := &http.Transport{
+        		TLSClientConfig: &tls.Config{MaxVersion: 0},
+        	}
+        	client := &http.Client{Transport: tr}
+        	_, err := client.Get("https://golang.org/")
+        	if err != nil {
+        		fmt.Println(err)
+        	}
+        }
+        `, analyzer)
+
+	checkTestResults(t, issues, 1, "TLS MaxVersion too low")
+}
+
+func TestInsecureCipherSuite(t *testing.T) {
+	analyzer := gas.NewAnalyzer(false, nil)
+	analyzer.AddRule(NewModernTlsCheck())
+
+	issues := gasTestRunner(`
+        package main
+
+        import (
+        	"crypto/tls"
+        	"fmt"
+        	"net/http"
+        )
+
+        func main() {
+        	tr := &http.Transport{
+        		TLSClientConfig: &tls.Config{CipherSuites: []uint16{
+                                tls.TLS_ECDHE_RSA_WITH_AES_128_GCM_DERP,
+                                tls.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
+                                },},
+        	}
+        	client := &http.Client{Transport: tr}
+        	_, err := client.Get("https://golang.org/")
+        	if err != nil {
+        		fmt.Println(err)
+        	}
+        }
+        `, analyzer)
+
+	checkTestResults(t, issues, 1, "TLS Bad Cipher Suite: TLS_ECDHE_RSA_WITH_AES_128_GCM_DERP")
+}