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Name	Size	Permission
__pycache__	[ DIR ]	drwxr-xr-x
_perf	[ DIR ]	drwxr-xr-x
__init__.py	209 B	-rw-r--r--
_elliptic_curve.py	9.2 KB	-rw-r--r--
_errors.py	967 B	-rw-r--r--
_ffi.py	738 B	-rw-r--r--
_inet.py	4.55 KB	-rw-r--r--
_int.py	4.51 KB	-rw-r--r--
_iri.py	8.43 KB	-rw-r--r--
_ordereddict.py	4.43 KB	-rw-r--r--
_teletex_codec.py	4.93 KB	-rw-r--r--
_types.py	939 B	-rw-r--r--
algos.py	33.3 KB	-rw-r--r--
cms.py	24.53 KB	-rw-r--r--
core.py	153.57 KB	-rw-r--r--
crl.py	15.73 KB	-rw-r--r--
csr.py	2.09 KB	-rw-r--r--
keys.py	34.36 KB	-rw-r--r--
ocsp.py	17.38 KB	-rw-r--r--
parser.py	8.93 KB	-rw-r--r--
pdf.py	2.2 KB	-rw-r--r--
pem.py	6 KB	-rw-r--r--
pkcs12.py	4.46 KB	-rw-r--r--
tsp.py	7.64 KB	-rw-r--r--
util.py	17.62 KB	-rw-r--r--
version.py	154 B	-rw-r--r--
x509.py	90.14 KB	-rw-r--r--

Code Editor : _inet.py

# coding: utf-8
from __future__ import unicode_literals, division, absolute_import, print_function

import socket
import struct

from ._errors import unwrap
from ._types import byte_cls, bytes_to_list, str_cls, type_name

def inet_ntop(address_family, packed_ip):
    """
    Windows compatibility shim for socket.inet_ntop().

:param address_family:
        socket.AF_INET for IPv4 or socket.AF_INET6 for IPv6

:param packed_ip:
        A byte string of the network form of an IP address

:return:
        A unicode string of the IP address
    """

if address_family not in set([socket.AF_INET, socket.AF_INET6]):
        raise ValueError(unwrap(
            '''
            address_family must be socket.AF_INET (%s) or socket.AF_INET6 (%s),
            not %s
            ''',
            repr(socket.AF_INET),
            repr(socket.AF_INET6),
            repr(address_family)
        ))

if not isinstance(packed_ip, byte_cls):
        raise TypeError(unwrap(
            '''
            packed_ip must be a byte string, not %s
            ''',
            type_name(packed_ip)
        ))

required_len = 4 if address_family == socket.AF_INET else 16
    if len(packed_ip) != required_len:
        raise ValueError(unwrap(
            '''
            packed_ip must be %d bytes long - is %d
            ''',
            required_len,
            len(packed_ip)
        ))

if address_family == socket.AF_INET:
        return '%d.%d.%d.%d' % tuple(bytes_to_list(packed_ip))

octets = struct.unpack(b'!HHHHHHHH', packed_ip)

runs_of_zero = {}
    longest_run = 0
    zero_index = None
    for i, octet in enumerate(octets + (-1,)):
        if octet != 0:
            if zero_index is not None:
                length = i - zero_index
                if length not in runs_of_zero:
                    runs_of_zero[length] = zero_index
                longest_run = max(longest_run, length)
                zero_index = None
        elif zero_index is None:
            zero_index = i

hexed = [hex(o)[2:] for o in octets]

if longest_run < 2:
        return ':'.join(hexed)

zero_start = runs_of_zero[longest_run]
    zero_end = zero_start + longest_run

return ':'.join(hexed[:zero_start]) + '::' + ':'.join(hexed[zero_end:])

def inet_pton(address_family, ip_string):
    """
    Windows compatibility shim for socket.inet_ntop().

:param address_family:
        socket.AF_INET for IPv4 or socket.AF_INET6 for IPv6

:param ip_string:
        A unicode string of an IP address

:return:
        A byte string of the network form of the IP address
    """

if not isinstance(ip_string, str_cls):
        raise TypeError(unwrap(
            '''
            ip_string must be a unicode string, not %s
            ''',
            type_name(ip_string)
        ))

if address_family == socket.AF_INET:
        octets = ip_string.split('.')
        error = len(octets) != 4
        if not error:
            ints = []
            for o in octets:
                o = int(o)
                if o > 255 or o < 0:
                    error = True
                    break
                ints.append(o)

if error:
            raise ValueError(unwrap(
                '''
                ip_string must be a dotted string with four integers in the
                range of 0 to 255, got %s
                ''',
                repr(ip_string)
            ))

return struct.pack(b'!BBBB', *ints)

error = False
    omitted = ip_string.count('::')
    if omitted > 1:
        error = True
    elif omitted == 0:
        octets = ip_string.split(':')
        error = len(octets) != 8
    else:
        begin, end = ip_string.split('::')
        begin_octets = begin.split(':')
        end_octets = end.split(':')
        missing = 8 - len(begin_octets) - len(end_octets)
        octets = begin_octets + (['0'] * missing) + end_octets

if not error:
        ints = []
        for o in octets:
            o = int(o, 16)
            if o > 65535 or o < 0:
                error = True
                break
            ints.append(o)

return struct.pack(b'!HHHHHHHH', *ints)

raise ValueError(unwrap(
        '''
        ip_string must be a valid ipv6 string, got %s
        ''',
        repr(ip_string)
    ))

${this.title}

Code Editor : _inet.py