implement native xmlenc decrypt function

2016-12-29 11:07:25 -05:00
parent e02213cf99
commit fcfcbaac88
5 changed files with 755 additions and 0 deletions
--- a/xmlenc/xmlenc.go
+++ b/xmlenc/xmlenc.go
@@ -0,0 +1,64 @@
+// Package xmlenc implements xml encrytion natively
+// (https://www.w3.org/TR/2002/REC-xmlenc-core-20021210/Overview.html)
+package xmlenc
+
+import "encoding/xml"
+
+type EncryptedData struct {
+	XMLName          xml.Name          `xml:"http://www.w3.org/2001/04/xmlenc# EncryptedData"`
+	ID               *string           `xml:"Id,attr"`
+	Type             *string           `xml:",attr"`
+	EncryptionMethod *EncryptionMethod `xml:"http://www.w3.org/2001/04/xmlenc# EncryptionMethod"`
+	KeyInfo          *KeyInfo          `xml:"http://www.w3.org/2000/09/xmldsig# KeyInfo"`
+	CipherData       *CipherData       `xml:"http://www.w3.org/2001/04/xmlenc# CipherData"`
+}
+
+type EncryptionMethod struct {
+	XMLName      xml.Name      `xml:"http://www.w3.org/2001/04/xmlenc# EncryptionMethod"`
+	Algorithm    *string       `xml:",attr"`
+	OAEPparams   *OAEPparams   `xml:"http://www.w3.org/2001/04/xmlenc# OAEPparams"`
+	DigestMethod *DigestMethod `xml:"http://www.w3.org/2000/09/xmldsig# DigestMethod"`
+}
+
+type DigestMethod struct {
+	XMLName   xml.Name `xml:"http://www.w3.org/2000/09/xmldsig# DigestMethod"`
+	Algorithm string   `xml:",attr"`
+}
+
+type OAEPparams struct {
+	XMLName xml.Name `xml:"http://www.w3.org/2001/04/xmlenc# OAEPparams"`
+	Data    []byte   `xml:",chardata"`
+}
+
+type KeyInfo struct {
+	XMLName      xml.Name      `xml:"http://www.w3.org/2000/09/xmldsig# KeyInfo"`
+	EncryptedKey *EncryptedKey `xml:"http://www.w3.org/2001/04/xmlenc# EncryptedKey"`
+	X509Data     *X509Data     `xml:"http://www.w3.org/2000/09/xmldsig# X509Data"`
+}
+
+type EncryptedKey struct {
+	XMLName          xml.Name          `xml:"http://www.w3.org/2001/04/xmlenc# EncryptedKey"`
+	EncryptionMethod *EncryptionMethod `xml:"http://www.w3.org/2001/04/xmlenc# EncryptionMethod"`
+	KeyInfo          *KeyInfo          `xml:"http://www.w3.org/2000/09/xmldsig# KeyInfo"`
+	CipherData       *CipherData       `xml:"http://www.w3.org/2001/04/xmlenc# CipherData"`
+}
+
+type X509Data struct {
+	XMLName         xml.Name `xml:"http://www.w3.org/2000/09/xmldsig# X509Data"`
+	X509Certificate *X509Certificate
+}
+
+type X509Certificate struct {
+	XMLName xml.Name `xml:"http://www.w3.org/2000/09/xmldsig# X509Certificate"`
+	Data    []byte   `xml:",chardata"`
+}
+
+type CipherData struct {
+	XMLName     xml.Name `xml:"http://www.w3.org/2001/04/xmlenc# CipherData"`
+	CipherValue *CipherValue
+}
+
+type CipherValue struct {
+	XMLName xml.Name `xml:"http://www.w3.org/2001/04/xmlenc# CipherValue"`
+	Data    string   `xml:",chardata"`
+}