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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Copyright (C) AB Strakt 2001, All rights reserved
# Copyright (C) Jean-Paul Calderone 2008-2010, All rights reserved
#
"""
Installation script for the OpenSSL module
"""
import sys, os
from distutils.core import Extension, setup
from distutils.errors import DistutilsFileError
from distutils.command.build_ext import build_ext
# XXX Deduplicate this
__version__ = '0.13'
crypto_src = ['OpenSSL/crypto/crypto.c', 'OpenSSL/crypto/x509.c',
'OpenSSL/crypto/x509name.c', 'OpenSSL/crypto/pkey.c',
'OpenSSL/crypto/x509store.c', 'OpenSSL/crypto/x509req.c',
'OpenSSL/crypto/x509ext.c', 'OpenSSL/crypto/pkcs7.c',
'OpenSSL/crypto/pkcs12.c', 'OpenSSL/crypto/netscape_spki.c',
'OpenSSL/crypto/revoked.c', 'OpenSSL/crypto/crl.c',
'OpenSSL/util.c']
crypto_dep = ['OpenSSL/crypto/crypto.h', 'OpenSSL/crypto/x509.h',
'OpenSSL/crypto/x509name.h', 'OpenSSL/crypto/pkey.h',
'OpenSSL/crypto/x509store.h', 'OpenSSL/crypto/x509req.h',
'OpenSSL/crypto/x509ext.h', 'OpenSSL/crypto/pkcs7.h',
'OpenSSL/crypto/pkcs12.h', 'OpenSSL/crypto/netscape_spki.h',
'OpenSSL/crypto/revoked.h', 'OpenSSL/crypto/crl.h',
'OpenSSL/util.h']
rand_src = ['OpenSSL/rand/rand.c', 'OpenSSL/util.c']
rand_dep = ['OpenSSL/util.h']
ssl_src = ['OpenSSL/ssl/connection.c', 'OpenSSL/ssl/context.c', 'OpenSSL/ssl/ssl.c',
'OpenSSL/util.c']
ssl_dep = ['OpenSSL/ssl/connection.h', 'OpenSSL/ssl/context.h', 'OpenSSL/ssl/ssl.h',
'OpenSSL/util.h']
IncludeDirs = None
LibraryDirs = None
# Add more platforms here when needed
if os.name == 'nt' or sys.platform == 'win32':
Libraries = ['Ws2_32']
class BuildExtension(build_ext):
"""
A custom command that semiautomatically finds dependencies required by
PyOpenSSL.
"""
user_options = (build_ext.user_options +
[("with-openssl=", None,
"directory where OpenSSL is installed")])
with_openssl = None
openssl_dlls = ()
openssl_mingw = False
def finalize_options(self):
"""
Update build options with details about OpenSSL.
"""
build_ext.finalize_options(self)
if self.with_openssl is None:
self.find_openssl()
self.find_openssl_dlls()
self.add_openssl_compile_info()
def find_openssl(self):
"""
Find OpenSSL's install directory.
"""
potentials = []
dirs = os.environ.get("PATH").split(os.pathsep)
for d in dirs:
if os.path.exists(os.path.join(d, "openssl.exe")):
ssldir, bin = os.path.split(d)
if not bin:
ssldir, bin = os.path.split(ssldir)
potentials.append(ssldir)
childdirs = os.listdir(ssldir)
if "lib" in childdirs and "include" in childdirs:
self.with_openssl = ssldir
return
if potentials:
raise DistutilsFileError(
"Only found improper OpenSSL directories: %r" % (
potentials,))
else:
raise DistutilsFileError("Could not find 'openssl.exe'")
def find_openssl_dlls(self):
"""
Find OpenSSL's shared libraries.
"""
self.openssl_dlls = []
self.find_openssl_dll("libssl32.dll", False)
if self.openssl_dlls:
self.openssl_mingw = True
else:
self.find_openssl_dll("ssleay32.dll", True)
self.find_openssl_dll("libeay32.dll", True)
# add zlib to the mix if it looks like OpenSSL
# was linked with a private copy of it
self.find_openssl_dll("zlib1.dll", False)
def find_openssl_dll(self, name, required):
"""
Find OpenSSL's shared library and its path after installation.
"""
dllpath = os.path.join(self.with_openssl, "bin", name)
if not os.path.exists(dllpath):
if required:
raise DistutilsFileError("could not find '%s'" % name)
else:
return
newpath = os.path.join(self.build_lib, "OpenSSL", name)
self.openssl_dlls.append((dllpath, newpath))
def add_openssl_compile_info(self):
"""
Set up various compile and link parameters.
"""
if self.compiler == "mingw32":
if self.openssl_mingw:
# Library path and library names are sane when OpenSSL is
# built with MinGW .
libdir = "lib"
libs = ["eay32", "ssl32"]
else:
libdir = ""
libs = []
# Unlike when using the binary installer, which creates
# an atypical shared library name 'ssleay32', so we have
# to use this workaround.
if self.link_objects is None:
self.link_objects = []
for dllpath, _ in self.openssl_dlls:
dllname = os.path.basename(dllpath)
libname = os.path.splitext(dllname)[0] + ".a"
libpath = os.path.join(self.with_openssl,
"lib", "MinGW", libname)
self.link_objects.append(libpath)
else:
libdir = "lib"
libs = ["libeay32", "ssleay32"]
self.include_dirs.append(os.path.join(self.with_openssl, "include"))
self.library_dirs.append(os.path.join(self.with_openssl, libdir))
self.libraries.extend(libs)
def run(self):
"""
Build extension modules and copy shared libraries.
"""
build_ext.run(self)
for dllpath, newpath in self.openssl_dlls:
self.copy_file(dllpath, newpath)
def get_outputs(self):
"""
Return a list of file paths built by this comand.
"""
output = [pathpair[1] for pathpair in self.openssl_dlls]
output.extend(build_ext.get_outputs(self))
return output
else:
Libraries = ['ssl', 'crypto']
BuildExtension = build_ext
def mkExtension(name):
modname = 'OpenSSL.' + name
src = globals()[name.lower() + '_src']
dep = globals()[name.lower() + '_dep']
return Extension(modname, src, libraries=Libraries, depends=dep,
include_dirs=IncludeDirs, library_dirs=LibraryDirs)
setup(name='pyOpenSSL', version=__version__,
packages = ['OpenSSL'],
package_dir = {'OpenSSL': 'OpenSSL'},
ext_modules = [mkExtension('crypto'), mkExtension('rand'),
mkExtension('SSL')],
py_modules = ['OpenSSL.__init__', 'OpenSSL.tsafe',
'OpenSSL.version', 'OpenSSL.test.__init__',
'OpenSSL.test.util',
'OpenSSL.test.test_crypto',
'OpenSSL.test.test_rand',
'OpenSSL.test.test_ssl'],
zip_safe = False,
cmdclass = {"build_ext": BuildExtension},
description = 'Python wrapper module around the OpenSSL library',
author = 'Martin Sjögren, AB Strakt',
author_email = 'msjogren@gmail.com',
maintainer = 'Jean-Paul Calderone',
maintainer_email = 'exarkun@twistedmatrix.com',
url = 'http://pyopenssl.sourceforge.net/',
license = 'APL2',
long_description = """\
High-level wrapper around a subset of the OpenSSL library, includes
* SSL.Connection objects, wrapping the methods of Python's portable
sockets
* Callbacks written in Python
* Extensive error-handling mechanism, mirroring OpenSSL's error codes
... and much more ;)"""
)
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