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setup.py
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setup.py
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#!/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.
import os
import platform
import sys
from setuptools import find_packages, setup
try:
from setuptools_rust import RustExtension
except ImportError:
print(
"""
=============================DEBUG ASSISTANCE==========================
If you are seeing an error here please try the following to
successfully install cryptography:
Upgrade to the latest pip and try again. This will fix errors for most
users. See: https://pip.pypa.io/en/stable/installing/#upgrading-pip
=============================DEBUG ASSISTANCE==========================
"""
)
raise
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)
# `install_requirements` and `setup_requirements` must be kept in sync with
# `pyproject.toml`
setuptools_rust = "setuptools-rust>=0.11.4"
install_requirements = ["cffi>=1.12"]
setup_requirements = install_requirements + [setuptools_rust]
with open(os.path.join(base_dir, "README.rst")) as f:
long_description = f.read()
try:
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 :: 3",
"Programming Language :: Python :: 3 :: Only",
"Programming Language :: Python :: 3.6",
"Programming Language :: Python :: 3.7",
"Programming Language :: Python :: 3.8",
"Programming Language :: Python :: 3.9",
"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=">=3.6",
install_requires=install_requirements,
setup_requires=setup_requirements,
extras_require={
"test": [
"pytest>=6.2.0",
"pytest-cov",
"pytest-subtests",
"pytest-xdist",
"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",
],
"sdist": [
setuptools_rust,
],
"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",
],
rust_extensions=[
RustExtension(
"_rust",
"src/rust/Cargo.toml",
py_limited_api=True,
# Enable abi3 mode if we're not using PyPy.
features=(
[]
if platform.python_implementation() == "PyPy"
else ["pyo3/abi3-py36"]
),
rust_version=">=1.41.0",
)
],
)
except: # noqa: E722
# Note: This is a bare exception that re-raises so that we don't interfere
# with anything the installation machinery might want to do. Because we
# print this for any exception this msg can appear (e.g. in verbose logs)
# even if there's no failure. For example, SetupRequirementsError is raised
# during PEP517 building and prints this text. setuptools raises SystemExit
# when compilation fails right now, but it's possible this isn't stable
# or a public API commitment so we'll remain ultra conservative.
print(
"""
=============================DEBUG ASSISTANCE=============================
If you are seeing a compilation error please try the following steps to
successfully install cryptography:
1) Upgrade to the latest pip and try again. This will fix errors for most
users. See: https://pip.pypa.io/en/stable/installing/#upgrading-pip
2) Read https://cryptography.io/en/latest/installation.html for specific
instructions for your platform.
3) Check our frequently asked questions for more information:
https://cryptography.io/en/latest/faq.html
4) Ensure you have a recent Rust toolchain installed:
https://cryptography.io/en/latest/installation.html#rust
=============================DEBUG ASSISTANCE=============================
"""
)
raise