Vendor dependencies for azure backend

vendor/github.com/dgrijalva/jwt-go/hmac_test.go

@@ -0,0 +1,91 @@
+package jwt_test
+
+import (
+	"github.com/dgrijalva/jwt-go"
+	"io/ioutil"
+	"strings"
+	"testing"
+)
+
+var hmacTestData = []struct {
+	name        string
+	tokenString string
+	alg         string
+	claims      map[string]interface{}
+	valid       bool
+}{
+	{
+		"web sample",
+		"eyJ0eXAiOiJKV1QiLA0KICJhbGciOiJIUzI1NiJ9.eyJpc3MiOiJqb2UiLA0KICJleHAiOjEzMDA4MTkzODAsDQogImh0dHA6Ly9leGFtcGxlLmNvbS9pc19yb290Ijp0cnVlfQ.dBjftJeZ4CVP-mB92K27uhbUJU1p1r_wW1gFWFOEjXk",
+		"HS256",
+		map[string]interface{}{"iss": "joe", "exp": 1300819380, "http://example.com/is_root": true},
+		true,
+	},
+	{
+		"HS384",
+		"eyJhbGciOiJIUzM4NCIsInR5cCI6IkpXVCJ9.eyJleHAiOjEuMzAwODE5MzhlKzA5LCJodHRwOi8vZXhhbXBsZS5jb20vaXNfcm9vdCI6dHJ1ZSwiaXNzIjoiam9lIn0.KWZEuOD5lbBxZ34g7F-SlVLAQ_r5KApWNWlZIIMyQVz5Zs58a7XdNzj5_0EcNoOy",
+		"HS384",
+		map[string]interface{}{"iss": "joe", "exp": 1300819380, "http://example.com/is_root": true},
+		true,
+	},
+	{
+		"HS512",
+		"eyJhbGciOiJIUzUxMiIsInR5cCI6IkpXVCJ9.eyJleHAiOjEuMzAwODE5MzhlKzA5LCJodHRwOi8vZXhhbXBsZS5jb20vaXNfcm9vdCI6dHJ1ZSwiaXNzIjoiam9lIn0.CN7YijRX6Aw1n2jyI2Id1w90ja-DEMYiWixhYCyHnrZ1VfJRaFQz1bEbjjA5Fn4CLYaUG432dEYmSbS4Saokmw",
+		"HS512",
+		map[string]interface{}{"iss": "joe", "exp": 1300819380, "http://example.com/is_root": true},
+		true,
+	},
+	{
+		"web sample: invalid",
+		"eyJ0eXAiOiJKV1QiLA0KICJhbGciOiJIUzI1NiJ9.eyJpc3MiOiJqb2UiLA0KICJleHAiOjEzMDA4MTkzODAsDQogImh0dHA6Ly9leGFtcGxlLmNvbS9pc19yb290Ijp0cnVlfQ.dBjftJeZ4CVP-mB92K27uhbUJU1p1r_wW1gFWFOEjXo",
+		"HS256",
+		map[string]interface{}{"iss": "joe", "exp": 1300819380, "http://example.com/is_root": true},
+		false,
+	},
+}
+
+// Sample data from http://tools.ietf.org/html/draft-jones-json-web-signature-04#appendix-A.1
+var hmacTestKey, _ = ioutil.ReadFile("test/hmacTestKey")
+
+func TestHMACVerify(t *testing.T) {
+	for _, data := range hmacTestData {
+		parts := strings.Split(data.tokenString, ".")
+
+		method := jwt.GetSigningMethod(data.alg)
+		err := method.Verify(strings.Join(parts[0:2], "."), parts[2], hmacTestKey)
+		if data.valid && err != nil {
+			t.Errorf("[%v] Error while verifying key: %v", data.name, err)
+		}
+		if !data.valid && err == nil {
+			t.Errorf("[%v] Invalid key passed validation", data.name)
+		}
+	}
+}
+
+func TestHMACSign(t *testing.T) {
+	for _, data := range hmacTestData {
+		if data.valid {
+			parts := strings.Split(data.tokenString, ".")
+			method := jwt.GetSigningMethod(data.alg)
+			sig, err := method.Sign(strings.Join(parts[0:2], "."), hmacTestKey)
+			if err != nil {
+				t.Errorf("[%v] Error signing token: %v", data.name, err)
+			}
+			if sig != parts[2] {
+				t.Errorf("[%v] Incorrect signature.\nwas:\n%v\nexpecting:\n%v", data.name, sig, parts[2])
+			}
+		}
+	}
+}
+
+func BenchmarkHS256Signing(b *testing.B) {
+	benchmarkSigning(b, jwt.SigningMethodHS256, hmacTestKey)
+}
+
+func BenchmarkHS384Signing(b *testing.B) {
+	benchmarkSigning(b, jwt.SigningMethodHS384, hmacTestKey)
+}
+
+func BenchmarkHS512Signing(b *testing.B) {
+	benchmarkSigning(b, jwt.SigningMethodHS512, hmacTestKey)
+}