1 files changed, 0 insertions, 50 deletions
diff --git a/zmq/backend/cffi/utils.py b/zmq/backend/cffi/utils.py
deleted file mode 100644
index 8630a36..0000000
--- a/zmq/backend/cffi/utils.py
+++ /dev/null
@@ -1,50 +0,0 @@
-# coding: utf-8
-"""miscellaneous zmq_utils wrapping"""
-
-# Copyright (C) PyZMQ Developers
-# Distributed under the terms of the Modified BSD License.
-
-from ._cffi import ffi, C
-
-from zmq.error import ZMQError, _check_rc, _check_version
-
-def curve_keypair():
-    """generate a Z85 keypair for use with zmq.CURVE security
-    
-    Requires libzmq (≥ 4.0) to have been linked with libsodium.
-    
-    Returns
-    -------
-    (public, secret) : two bytestrings
-        The public and private keypair as 40 byte z85-encoded bytestrings.
-    """
-    _check_version((3,2), "monitor")
-    public = ffi.new('char[64]')
-    private = ffi.new('char[64]')
-    rc = C.zmq_curve_keypair(public, private)
-    _check_rc(rc)
-    return ffi.buffer(public)[:40], ffi.buffer(private)[:40]
-
-
-class Stopwatch(object):
-    def __init__(self):
-        self.watch = ffi.NULL
-
-    def start(self):
-        if self.watch == ffi.NULL:
-            self.watch = C.zmq_stopwatch_start()
-        else:
-            raise ZMQError('Stopwatch is already runing.')
-
-    def stop(self):
-        if self.watch == ffi.NULL:
-            raise ZMQError('Must start the Stopwatch before calling stop.')
-        else:
-            time = C.zmq_stopwatch_stop(self.watch)
-            self.watch = ffi.NULL
-            return time
-
-    def sleep(self, seconds):
-        C.zmq_sleep(seconds)
-
-__all__ = ['curve_keypair', 'Stopwatch']