func (key *RSA) MakeXMLNode(doc types.Document) (types.Node, error) {
var root types.Node
var err error
prefix, err := doc.LookupNamespacePrefix(xmlsec.DSigNs)
if err != nil {
// namespace does not exist. make me a namespace
root, err = doc.CreateElementNS(xmlsec.DSigNs, xmlsec.Prefix+":KeyInfo")
if err != nil {
return nil, err
}
prefix = xmlsec.Prefix
} else {
root, err = doc.CreateElement(prefix + ":KeyInfo")
if err != nil {
return nil, err
}
}
defer root.AutoFree()
root.MakeMortal()
kvnode, err := doc.CreateElement(prefix + ":KeyValue")
if err != nil {
return nil, err
}
root.AddChild(kvnode)
rsakeynode, err := doc.CreateElement(prefix + ":RSAKeyValue")
if err != nil {
return nil, err
}
kvnode.AddChild(rsakeynode)
mnode, err := doc.CreateElement(prefix + ":Modulus")
if err != nil {
return nil, err
}
mnode.AppendText(base64.StdEncoding.EncodeToString(key.key.N.Bytes()))
rsakeynode.AddChild(mnode)
enode, err := doc.CreateElement(prefix + ":Exponent")
if err != nil {
return nil, err
}
data := make([]byte, 8)
binary.BigEndian.PutUint64(data, uint64(key.key.E))
i := 0
for ; i < len(data); i++ {
if data[i] != 0x0 {
break
}
}
enode.AppendText(base64.StdEncoding.EncodeToString(data[i:]))
rsakeynode.AddChild(enode)
root.MakePersistent()
return root, nil
}
// MakeXMLNode creates a libxml2 node tree to represent this DSA key
func (key *DSA) MakeXMLNode(doc types.Document) (types.Node, error) {
var root types.Node
var err error
prefix, err := doc.LookupNamespacePrefix(xmlsec.DSigNs)
if err != nil {
// namespace does not exist. make me a namespace
root, err = doc.CreateElementNS(xmlsec.DSigNs, xmlsec.Prefix+":KeyInfo")
if err != nil {
return nil, err
}
prefix = xmlsec.Prefix
} else {
root, err = doc.CreateElement(prefix + ":KeyInfo")
if err != nil {
return nil, err
}
}
defer root.AutoFree()
root.MakeMortal()
kvnode, err := doc.CreateElement(prefix + ":KeyValue")
if err != nil {
return nil, err
}
root.AddChild(kvnode)
dsakeynode, err := doc.CreateElement(prefix + ":DSAKeyValue")
if err != nil {
return nil, err
}
kvnode.AddChild(dsakeynode)
pnode, err := doc.CreateElement(prefix + ":P")
if err != nil {
return nil, err
}
pnode.AppendText(base64.StdEncoding.EncodeToString(key.key.P.Bytes()))
dsakeynode.AddChild(pnode)
qnode, err := doc.CreateElement(prefix + ":Q")
if err != nil {
return nil, err
}
qnode.AppendText(base64.StdEncoding.EncodeToString(key.key.Q.Bytes()))
dsakeynode.AddChild(qnode)
gnode, err := doc.CreateElement(prefix + ":G")
if err != nil {
return nil, err
}
gnode.AppendText(base64.StdEncoding.EncodeToString(key.key.G.Bytes()))
dsakeynode.AddChild(gnode)
ynode, err := doc.CreateElement(prefix + ":Y")
if err != nil {
return nil, err
}
ynode.AppendText(base64.StdEncoding.EncodeToString(key.key.Y.Bytes()))
dsakeynode.AddChild(ynode)
root.MakePersistent()
return root, nil
}
