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Name	Size	Permission	Date
SSL	[ DIR ]	drwxr-xr-x	2021-09-16 10:31
__pycache__	[ DIR ]	drwxr-xr-x	2021-09-16 10:31
ASN1.py	7.39 KB	-rw-r--r--	2018-10-09 08:50
AuthCookie.py	5.08 KB	-rw-r--r--	2018-10-09 08:50
BIO.py	10.67 KB	-rw-r--r--	2018-10-09 08:50
BN.py	1.63 KB	-rw-r--r--	2017-10-06 15:46
DH.py	2.88 KB	-rw-r--r--	2018-03-13 10:16
DSA.py	13.97 KB	-rw-r--r--	2018-03-13 10:16
EC.py	15.6 KB	-rw-r--r--	2018-03-13 10:16
EVP.py	13.6 KB	-rw-r--r--	2018-03-13 10:16
Engine.py	4.54 KB	-rw-r--r--	2018-10-09 08:50
Err.py	1.88 KB	-rw-r--r--	2019-05-31 09:59
RC4.py	874 B	-rw-r--r--	2018-03-13 10:16
RSA.py	14.14 KB	-rw-r--r--	2019-05-31 10:11
Rand.py	4.37 KB	-rw-r--r--	2018-10-09 08:50
SMIME.py	8.78 KB	-rw-r--r--	2018-03-13 10:16
X509.py	41.93 KB	-rw-r--r--	2018-10-09 08:50
__init__.py	1.57 KB	-rw-r--r--	2019-06-10 07:45
_m2crypto.cpython-36m-x86_64-linux-gnu.so	527.93 KB	-rwxr-xr-x	2019-11-21 04:00
callback.py	298 B	-rw-r--r--	2017-10-06 15:46
ftpslib.py	2.76 KB	-rw-r--r--	2018-03-13 10:16
httpslib.py	10.05 KB	-rw-r--r--	2019-04-26 11:13
m2.py	830 B	-rw-r--r--	2017-10-06 15:46
m2crypto.py	2.4 KB	-rw-r--r--	2019-06-10 07:54
m2urllib.py	4.09 KB	-rw-r--r--	2018-03-06 17:45
m2urllib2.py	6.24 KB	-rw-r--r--	2018-11-22 06:39
m2xmlrpclib.py	2.33 KB	-rw-r--r--	2018-03-13 10:16
six.py	31.6 KB	-rw-r--r--	2018-10-09 08:50
threading.py	447 B	-rw-r--r--	2017-10-06 15:46
util.py	2 KB	-rw-r--r--	2018-10-09 08:50

Rename

from __future__ import absolute_import

"""M2Crypto wrapper for OpenSSL DH API.

from M2Crypto import BIO, m2, util
from M2Crypto.util import genparam_callback
if util.py27plus:
    from typing import AnyStr, Callable  # noqa

class DHError(Exception):
    pass

m2.dh_init(DHError)

class DH(object):
    """Object interface to the Diffie-Hellman key exchange protocol.
    """

m2_dh_free = m2.dh_free

def __init__(self, dh, _pyfree=0):
        # type: (bytes, int) -> None
        assert m2.dh_type_check(dh)
        self.dh = dh
        self._pyfree = _pyfree

def __del__(self):
        # type: () -> None
        if getattr(self, '_pyfree', 0):
            self.m2_dh_free(self.dh)

def __len__(self):
        # type: () -> int
        assert m2.dh_type_check(self.dh), "'dh' type error"
        return int(m2.dh_size(self.dh))

def __getattr__(self, name):
        # type: (str) -> bytes
        if name in ('p', 'g', 'pub', 'priv'):
            method = getattr(m2, 'dh_get_%s' % (name,))
            assert m2.dh_type_check(self.dh), "'dh' type error"
            return method(self.dh)
        else:
            raise AttributeError

def __setattr__(self, name, value):
        # type: (str, bytes) -> bytes
        if name in ('p', 'g'):
            raise DHError('set (p, g) via set_params()')
        elif name in ('pub', 'priv'):
            raise DHError('generate (pub, priv) via gen_key()')
        else:
            self.__dict__[name] = value

def _ptr(self):
        return self.dh

def check_params(self):
        # type: () -> int
        assert m2.dh_type_check(self.dh), "'dh' type error"
        return m2.dh_check(self.dh)

def gen_key(self):
        # type: () -> None
        assert m2.dh_type_check(self.dh), "'dh' type error"
        m2.dh_generate_key(self.dh)

def compute_key(self, pubkey):
        # type: (bytes) -> bytes
        assert m2.dh_type_check(self.dh), "'dh' type error"
        return m2.dh_compute_key(self.dh, pubkey)

def print_params(self, bio):
        # type: (BIO.BIO) -> int
        assert m2.dh_type_check(self.dh), "'dh' type error"
        return m2.dhparams_print(bio._ptr(), self.dh)

def gen_params(plen, g, callback=genparam_callback):
    # type: (int, int, Optional[Callable]) -> DH
    dh_parms = m2.dh_generate_parameters(plen, g, callback)
    dh_obj = DH(dh_parms, 1)
    return dh_obj

def load_params(file):
    # type: (AnyStr) -> DH
    with BIO.openfile(file) as bio:
        return load_params_bio(bio)

def load_params_bio(bio):
    # type: (BIO.BIO) -> DH
    return DH(m2.dh_read_parameters(bio._ptr()), 1)

def set_params(p, g):
    # type: (bytes, bytes) -> DH
    dh = m2.dh_new()
    m2.dh_set_pg(dh, p, g)
    return DH(dh, 1)

# def free_params(cptr):
#    m2.dh_free(cptr)

DH_GENERATOR_2 = m2.DH_GENERATOR_2
DH_GENERATOR_5 = m2.DH_GENERATOR_5