update package

signature.go

@@ -11,6 +11,21 @@ type Method struct {
 	Algorithm string `xml:",attr"`
 }
 
+// Reference data struct
+type Reference struct {
+	URI                 string   `xml:"URI,attr"`
+	ReferenceTransforms []Method `xml:"Transforms>Transform"`
+	DigestMethod        Method   `xml:"DigestMethod"`
+	DigestValue         string   `xml:"DigestValue"`
+}
+
+// SignedInfo struct
+type SignedInfo struct {
+	CanonicalizationMethod Method    `xml:"CanonicalizationMethod"`
+	SignatureMethod        Method    `xml:"SignatureMethod"`
+	Reference              Reference `xml:"Reference"`
+}
+
 // Signature is a model for the Signature object specified by XMLDSIG. This is
 // convenience object when constructing XML that you'd like to sign. For example:
 //
@@ -24,17 +39,7 @@ type Method struct {
 //    buf, _ := xml.Marshal(f)
 //    buf, _ = Sign(key, buf)
 //
-type Reference struct {
-	URI          string   `xml:",attr"`
-	Transforms   []Method `xml:"Transforms>Transform"`
-	DigestMethod Method
-	DigestValue  string
-}
-type SignedInfo struct {
-	CanonicalizationMethod Method `xml:"CanonicalizationMethod"`
-	SignatureMethod        Method `xml:"SignatureMethod"`
-	Reference              Reference
-}
+
 type Signature struct {
 	XMLName         xml.Name `xml:"http://www.w3.org/2000/09/xmldsig# Signature"`
 	SignedInfo      SignedInfo
@@ -65,7 +70,7 @@ func DefaultSignature(pemEncodedPublicKey []byte) Signature {
 			},
 			Reference: Reference{
 				Transforms: []Method{
-					Method{Algorithm: "http://www.w3.org/2000/09/xmldsig#enveloped-signature"},
+					{Algorithm: "http://www.w3.org/2000/09/xmldsig#enveloped-signature"},
 				},
 				DigestMethod: Method{
 					Algorithm: "http://www.w3.org/2000/09/xmldsig#sha1",