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package spnego
import (
"encoding/base64"
"net/http"
"github.com/alexbrainman/sspi/negotiate"
)
// SSPI implements spnego.Provider interface on Windows OS
type sspi struct{}
// New constructs OS specific implementation of spnego.Provider interface
func New() Provider {
return &sspi{}
}
// SetSPNEGOHeader puts the SPNEGO authorization header on HTTP request object
func (s *sspi) SetSPNEGOHeader(req *http.Request) error {
h, err := canonicalizeHostname(req.URL.Hostname())
if err != nil {
return err
}
spn := "HTTP/" + h
cred, err := negotiate.AcquireCurrentUserCredentials()
if err != nil {
return err
}
defer cred.Release()
secctx, token, err := negotiate.NewClientContext(cred, spn)
if err != nil {
return err
}
defer secctx.Release()
req.Header.Set("Authorization", "Negotiate "+base64.StdEncoding.EncodeToString(token))
return nil
}
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