def __call__(self, r):
cred_store = [("client_keytab", self.keytab)]
my_cred = gssapi.gss_acquire_cred_from(cred_store, gssapi._NULL)
username = gssapi.gss_import_name(self.user, gssapi.GSS_C_NT_USER_NAME)
usercred = gssapi.gss_acquire_cred_impersonate_name(my_cred, username)
return self._authenticate(r, usercred)
def _authenticate(self, r, user_cred):
svc_host = urlparse.urlparse(r.url).netloc
svc_name = gssapi.gss_import_name("HTTP@" + svc_host,
gssapi.GSS_C_NT_HOSTBASED_SERVICE)
_, token = gssapi.gss_init_sec_context(user_cred, svc_name)
r.headers["Authorization"] = "Negotiate " + base64.b64encode(token)
return r
def __call__(self, r):
username = gssapi.gss_import_name(self.user, gssapi.GSS_C_NT_USER_NAME)
usercred = gssapi.gss_acquire_cred(username)
return self._authenticate(r, usercred)