Imports github.com/beevik/etree github.com/crewjam/saml/xmlenc github.com/russellhaering/goxmldsig github.com/russellhaering/goxmldsig/etreeutils Standard library imports bytes compress/flate crypto/rand crypto/rsa crypto/tls crypto/x509 encoding/base64 encoding/pem encoding/xml errors fmt html/template io io/ioutil log net/http net/url regexp text/template time