mirror of
https://salsa.debian.org/freeipa-team/freeipa.git
synced 2025-01-16 19:31:55 -06:00
b0430b67dc
This code was presumably once used for testing, but has been subsumed by the actual test suite. Part of: https://fedorahosted.org/freeipa/ticket/6398 Reviewed-By: Jan Cholasta <jcholast@redhat.com> Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>
57 lines
1.7 KiB
Python
57 lines
1.7 KiB
Python
# Authors:
|
|
# Rob Crittenden <rcritten@redhat.com>
|
|
#
|
|
# Copyright (C) 2010 Red Hat
|
|
# see file 'COPYING' for use and warranty information
|
|
#
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation, either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
from __future__ import print_function
|
|
|
|
import binascii
|
|
from cryptography.hazmat.backends import default_backend
|
|
import cryptography.x509
|
|
|
|
|
|
def strip_header(csr):
|
|
"""
|
|
Remove the header and footer from a CSR.
|
|
"""
|
|
headerlen = 40
|
|
s = csr.find("-----BEGIN NEW CERTIFICATE REQUEST-----")
|
|
if s == -1:
|
|
headerlen = 36
|
|
s = csr.find("-----BEGIN CERTIFICATE REQUEST-----")
|
|
if s >= 0:
|
|
e = csr.find("-----END")
|
|
csr = csr[s+headerlen:e]
|
|
|
|
return csr
|
|
|
|
|
|
def load_certificate_request(data):
|
|
"""
|
|
Load a PEM or base64-encoded PKCS #10 certificate request.
|
|
|
|
:return: a python-cryptography ``Certificate`` object.
|
|
:raises: ``ValueError`` if unable to load the request
|
|
|
|
"""
|
|
data = strip_header(data)
|
|
try:
|
|
data = binascii.a2b_base64(data)
|
|
except binascii.Error as e:
|
|
raise ValueError(e)
|
|
return cryptography.x509.load_der_x509_csr(data, default_backend())
|