From 44be832c5708baadd146cb954befbc3dcad8d463 Mon Sep 17 00:00:00 2001
From: Micah Anderson <micah@riseup.net>
Date: Tue, 11 Nov 2014 11:52:45 -0500
Subject: prepare for upgrade to new upstream

---
 zmq/auth/certs.py | 119 ------------------------------------------------------
 1 file changed, 119 deletions(-)
 delete mode 100644 zmq/auth/certs.py

(limited to 'zmq/auth/certs.py')

diff --git a/zmq/auth/certs.py b/zmq/auth/certs.py
deleted file mode 100644
index 4d26ad7..0000000
--- a/zmq/auth/certs.py
+++ /dev/null
@@ -1,119 +0,0 @@
-"""0MQ authentication related functions and classes."""
-
-# Copyright (C) PyZMQ Developers
-# Distributed under the terms of the Modified BSD License.
-
-
-import datetime
-import glob
-import io
-import os
-import zmq
-from zmq.utils.strtypes import bytes, unicode, b, u
-
-
-_cert_secret_banner = u("""#   ****  Generated on {0} by pyzmq  ****
-#   ZeroMQ CURVE **Secret** Certificate
-#   DO NOT PROVIDE THIS FILE TO OTHER USERS nor change its permissions.
-
-""")
-
-_cert_public_banner = u("""#   ****  Generated on {0} by pyzmq  ****
-#   ZeroMQ CURVE Public Certificate
-#   Exchange securely, or use a secure mechanism to verify the contents
-#   of this file after exchange. Store public certificates in your home
-#   directory, in the .curve subdirectory.
-
-""")
-
-def _write_key_file(key_filename, banner, public_key, secret_key=None, metadata=None, encoding='utf-8'):
-    """Create a certificate file"""
-    if isinstance(public_key, bytes):
-        public_key = public_key.decode(encoding)
-    if isinstance(secret_key, bytes):
-        secret_key = secret_key.decode(encoding)
-    with io.open(key_filename, 'w', encoding='utf8') as f:
-        f.write(banner.format(datetime.datetime.now()))
-
-        f.write(u('metadata\n'))
-        if metadata:
-            for k, v in metadata.items():
-                if isinstance(v, bytes):
-                    v = v.decode(encoding)
-                f.write(u("    {0} = {1}\n").format(k, v))
-
-        f.write(u('curve\n'))
-        f.write(u("    public-key = \"{0}\"\n").format(public_key))
-
-        if secret_key:
-            f.write(u("    secret-key = \"{0}\"\n").format(secret_key))
-
-
-def create_certificates(key_dir, name, metadata=None):
-    """Create zmq certificates.
-    
-    Returns the file paths to the public and secret certificate files.
-    """
-    public_key, secret_key = zmq.curve_keypair()
-    base_filename = os.path.join(key_dir, name)
-    secret_key_file = "{0}.key_secret".format(base_filename)
-    public_key_file = "{0}.key".format(base_filename)
-    now = datetime.datetime.now()
-
-    _write_key_file(public_key_file,
-                    _cert_public_banner.format(now),
-                    public_key)
-
-    _write_key_file(secret_key_file,
-                    _cert_secret_banner.format(now),
-                    public_key,
-                    secret_key=secret_key,
-                    metadata=metadata)
-
-    return public_key_file, secret_key_file
-
-
-def load_certificate(filename):
-    """Load public and secret key from a zmq certificate.
-    
-    Returns (public_key, secret_key)
-    
-    If the certificate file only contains the public key,
-    secret_key will be None.
-    """
-    public_key = None
-    secret_key = None
-    if not os.path.exists(filename):
-        raise IOError("Invalid certificate file: {0}".format(filename))
-
-    with open(filename, 'rb') as f:
-        for line in f:
-            line = line.strip()
-            if line.startswith(b'#'):
-                continue
-            if line.startswith(b'public-key'):
-                public_key = line.split(b"=", 1)[1].strip(b' \t\'"')
-            if line.startswith(b'secret-key'):
-                secret_key = line.split(b"=", 1)[1].strip(b' \t\'"')
-            if public_key and secret_key:
-                break
-    
-    return public_key, secret_key
-
-
-def load_certificates(directory='.'):
-    """Load public keys from all certificates in a directory"""
-    certs = {}
-    if not os.path.isdir(directory):
-        raise IOError("Invalid certificate directory: {0}".format(directory))
-    # Follow czmq pattern of public keys stored in *.key files.
-    glob_string = os.path.join(directory, "*.key")
-    
-    cert_files = glob.glob(glob_string)
-    for cert_file in cert_files:
-        public_key, _ = load_certificate(cert_file)
-        if public_key:
-            certs[public_key] = 'OK'
-    return certs
-
-__all__ = ['create_certificates', 'load_certificate', 'load_certificates']
-- 
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