Imports github.com/KvalitetsIT/gosecurityprotocol github.com/beevik/etree github.com/google/uuid github.com/russellhaering/gosaml2 github.com/russellhaering/gosaml2/types github.com/russellhaering/goxmldsig go.uber.org/zap Standard library imports crypto/tls crypto/x509 encoding/base64 encoding/json encoding/xml errors fmt io/ioutil net/http net/url regexp strconv strings time