Imports github.com/beevik/etree github.com/crewjam/go-xmlsec github.com/ma314smith/signedxml Standard library imports bytes compress/flate crypto crypto/rand crypto/rsa crypto/sha256 crypto/sha512 crypto/x509 encoding/base64 encoding/pem errors fmt io/ioutil log math/big net/http net/url os path/filepath strconv strings text/template time