setup.py

#!/usr/bin/env python

# This file is dual licensed under the terms of the Apache License, Version
# 2.0, and the BSD License. See the LICENSE file in the root of this repository
# for complete details.

from __future__ import absolute_import, division, print_function

import os
import platform
import sys

import pkg_resources

import setuptools
from setuptools import find_packages, setup


if pkg_resources.parse_version(
    setuptools.__version__
) < pkg_resources.parse_version("18.5"):
    raise RuntimeError(
        "cryptography requires setuptools 18.5 or newer, please upgrade to a "
        "newer version of setuptools"
    )

base_dir = os.path.dirname(__file__)
src_dir = os.path.join(base_dir, "src")

# When executing the setup.py, we need to be able to import ourselves, this
# means that we need to add the src/ directory to the sys.path.
sys.path.insert(0, src_dir)

about = {}
with open(os.path.join(src_dir, "cryptography", "__about__.py")) as f:
    exec (f.read(), about)


# `setup_requirements` must be kept in sync with `pyproject.toml`
setup_requirements = ["cffi>=1.8,!=1.11.3"]

if platform.python_implementation() == "PyPy":
    if sys.pypy_version_info < (5, 4):
        raise RuntimeError(
            "cryptography is not compatible with PyPy < 5.4. Please upgrade "
            "PyPy to use this library."
        )


with open(os.path.join(base_dir, "README.rst")) as f:
    long_description = f.read()


setup(
    name=about["__title__"],
    version=about["__version__"],
    description=about["__summary__"],
    long_description=long_description,
    long_description_content_type="text/x-rst",
    license=about["__license__"],
    url=about["__uri__"],
    author=about["__author__"],
    author_email=about["__email__"],
    classifiers=[
        "Development Status :: 5 - Production/Stable",
        "Intended Audience :: Developers",
        "License :: OSI Approved :: Apache Software License",
        "License :: OSI Approved :: BSD License",
        "Natural Language :: English",
        "Operating System :: MacOS :: MacOS X",
        "Operating System :: POSIX",
        "Operating System :: POSIX :: BSD",
        "Operating System :: POSIX :: Linux",
        "Operating System :: Microsoft :: Windows",
        "Programming Language :: Python",
        "Programming Language :: Python :: 2",
        "Programming Language :: Python :: 2.7",
        "Programming Language :: Python :: 3",
        "Programming Language :: Python :: 3.5",
        "Programming Language :: Python :: 3.6",
        "Programming Language :: Python :: 3.7",
        "Programming Language :: Python :: 3.8",
        "Programming Language :: Python :: Implementation :: CPython",
        "Programming Language :: Python :: Implementation :: PyPy",
        "Topic :: Security :: Cryptography",
    ],
    package_dir={"": "src"},
    packages=find_packages(where="src", exclude=["_cffi_src", "_cffi_src.*"]),
    include_package_data=True,
    python_requires=">=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*",
    install_requires=["six >= 1.4.1"] + setup_requirements,
    setup_requires=setup_requirements,
    extras_require={
        ":python_version < '3'": ["enum34", "ipaddress"],
        "test": [
            "pytest>=3.6.0,!=3.9.0,!=3.9.1,!=3.9.2",
            "pretend",
            "iso8601",
            "pytz",
            "hypothesis>=1.11.4,!=3.79.2",
        ],
        "docs": [
            "sphinx >= 1.6.5,!=1.8.0,!=3.1.0,!=3.1.1",
            "sphinx_rtd_theme",
        ],
        "docstest": [
            "doc8",
            "pyenchant >= 1.6.11",
            "twine >= 1.12.0",
            "sphinxcontrib-spelling >= 4.0.1",
        ],
        "pep8test": ["black", "flake8", "flake8-import-order", "pep8-naming"],
        # This extra is for OpenSSH private keys that use bcrypt KDF
        # Versions: v3.1.3 - ignore_few_rounds, v3.1.5 - abi3
        "ssh": ["bcrypt >= 3.1.5"],
    },
    # for cffi
    zip_safe=False,
    ext_package="cryptography.hazmat.bindings",
    cffi_modules=[
        "src/_cffi_src/build_openssl.py:ffi",
        "src/_cffi_src/build_padding.py:ffi",
    ],
)