upgraded vendored jwt-go lib

vendor/github.com/dgrijalva/jwt-go/test/helpers.go

@@ -0,0 +1,42 @@
+package test
+
+import (
+	"crypto/rsa"
+	"github.com/dgrijalva/jwt-go"
+	"io/ioutil"
+)
+
+func LoadRSAPrivateKeyFromDisk(location string) *rsa.PrivateKey {
+	keyData, e := ioutil.ReadFile(location)
+	if e != nil {
+		panic(e.Error())
+	}
+	key, e := jwt.ParseRSAPrivateKeyFromPEM(keyData)
+	if e != nil {
+		panic(e.Error())
+	}
+	return key
+}
+
+func LoadRSAPublicKeyFromDisk(location string) *rsa.PublicKey {
+	keyData, e := ioutil.ReadFile(location)
+	if e != nil {
+		panic(e.Error())
+	}
+	key, e := jwt.ParseRSAPublicKeyFromPEM(keyData)
+	if e != nil {
+		panic(e.Error())
+	}
+	return key
+}
+
+func MakeSampleToken(c jwt.Claims, key interface{}) string {
+	token := jwt.NewWithClaims(jwt.SigningMethodRS256, c)
+	s, e := token.SignedString(key)
+
+	if e != nil {
+		panic(e.Error())
+	}
+
+	return s
+}