e24a94d798
This was already true in most places but not 100%, leading to lots of redundant checks and conversions.
100 lines
2.5 KiB
Python
100 lines
2.5 KiB
Python
"""
|
|
.. module: lemur.plugins.lemur_csr.plugin
|
|
|
|
An export plugin that exports CSR from a private key and certificate.
|
|
"""
|
|
from io import open
|
|
import subprocess
|
|
|
|
from flask import current_app
|
|
|
|
from lemur.utils import mktempfile, mktemppath
|
|
from lemur.plugins.bases import ExportPlugin
|
|
from lemur.plugins import lemur_csr as csr
|
|
|
|
|
|
def run_process(command):
|
|
"""
|
|
Runs a given command with pOpen and wraps some
|
|
error handling around it.
|
|
:param command:
|
|
:return:
|
|
"""
|
|
p = subprocess.Popen(command, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
|
|
current_app.logger.debug(command)
|
|
stdout, stderr = p.communicate()
|
|
|
|
if p.returncode != 0:
|
|
current_app.logger.debug(" ".join(command))
|
|
current_app.logger.error(stderr)
|
|
raise Exception(stderr)
|
|
|
|
|
|
def create_csr(cert, chain, csr_tmp, key):
|
|
"""
|
|
Creates a csr from key and cert file.
|
|
:param cert:
|
|
:param chain:
|
|
:param csr_tmp:
|
|
:param key:
|
|
"""
|
|
assert isinstance(cert, str)
|
|
assert isinstance(chain, str)
|
|
assert isinstance(key, str)
|
|
|
|
with mktempfile() as key_tmp:
|
|
with open(key_tmp, 'w') as f:
|
|
f.write(key)
|
|
|
|
with mktempfile() as cert_tmp:
|
|
with open(cert_tmp, 'w') as f:
|
|
if chain:
|
|
f.writelines([cert.strip() + "\n", chain.strip() + "\n"])
|
|
else:
|
|
f.writelines([cert.strip() + "\n"])
|
|
|
|
output = subprocess.check_output([
|
|
"openssl",
|
|
"x509",
|
|
"-x509toreq",
|
|
"-in", cert_tmp,
|
|
"-signkey", key_tmp,
|
|
])
|
|
subprocess.run([
|
|
"openssl",
|
|
"req",
|
|
"-out", csr_tmp
|
|
], input=output)
|
|
|
|
|
|
class CSRExportPlugin(ExportPlugin):
|
|
title = 'CSR'
|
|
slug = 'openssl-csr'
|
|
description = 'Exports a CSR'
|
|
version = csr.VERSION
|
|
|
|
author = 'jchuong'
|
|
author_url = 'https://github.com/jchuong'
|
|
|
|
def export(self, body, chain, key, options, **kwargs):
|
|
"""
|
|
Creates CSR from certificate
|
|
|
|
:param key:
|
|
:param chain:
|
|
:param body:
|
|
:param options:
|
|
:param kwargs:
|
|
"""
|
|
with mktemppath() as output_tmp:
|
|
if not key:
|
|
raise Exception("Private Key required by CSR")
|
|
|
|
create_csr(body, chain, output_tmp, key)
|
|
extension = "csr"
|
|
|
|
with open(output_tmp, 'rb') as f:
|
|
raw = f.read()
|
|
# passphrase is None
|
|
return extension, None, raw
|