Drop implementation to use pyOpenSSL to manage pkcs12 certs
The cryptography library has been bumped to 3.1 in upper-constraints file during Ussuri, which is quite old. So we no longer have to maintain logic for cryptography < 3.0. Change-Id: I1a463e320b94b0e99e92541581e1ee5feffd356a
This commit is contained in:
parent
bacca66926
commit
25872b36de
@ -21,7 +21,6 @@ from cryptography.hazmat.primitives.serialization import NoEncryption
|
||||
from cryptography.hazmat.primitives.serialization import pkcs12
|
||||
from cryptography import x509
|
||||
from cryptography.x509.oid import NameOID
|
||||
import OpenSSL
|
||||
|
||||
|
||||
def generate_ca_cert_and_key():
|
||||
@ -176,38 +175,13 @@ def generate_client_cert_and_key(ca_cert, ca_key, client_uuid):
|
||||
def generate_pkcs12_bundle(server_cert, server_key):
|
||||
"""Creates a pkcs12 formated bundle.
|
||||
|
||||
Note: This uses pyOpenSSL as the cryptography package does not yet
|
||||
support creating pkcs12 bundles. The currently un-released
|
||||
2.5 version of cryptography supports reading pkcs12, but not
|
||||
creation. This method should be updated to only use
|
||||
cryptography once it supports creating pkcs12 bundles.
|
||||
|
||||
:param server_cert: A cryptography certificate (x509) object.
|
||||
:param server_key: A cryptography key (x509) object.
|
||||
:returns: A pkcs12 bundle.
|
||||
"""
|
||||
# Use the PKCS12 serialization function from cryptography if it exists
|
||||
# (>=3.0), otherwise use the pyOpenSSL module.
|
||||
#
|
||||
# The PKCS12 class of the pyOpenSSL module is not compliant with FIPS.
|
||||
# It uses the SHA1 function [0] which is not allowed when generating
|
||||
# digital signatures [1]
|
||||
#
|
||||
# [0] https://github.com/pyca/pyopenssl/blob/
|
||||
# 65ca53a7a06a7c78c1749200a6b3a007e47d3214/src/OpenSSL/
|
||||
# crypto.py#L2748-L2749
|
||||
# [1] https://nvlpubs.nist.gov/nistpubs/SpecialPublications/
|
||||
# NIST.SP.800-131Ar1.pdf
|
||||
if hasattr(pkcs12, 'serialize_key_and_certificates'):
|
||||
p12 = pkcs12.serialize_key_and_certificates(
|
||||
b'', server_key, server_cert,
|
||||
cas=None, encryption_algorithm=NoEncryption())
|
||||
else:
|
||||
p12 = OpenSSL.crypto.PKCS12()
|
||||
p12.set_privatekey(
|
||||
OpenSSL.crypto.PKey.from_cryptography_key(server_key))
|
||||
p12.set_certificate(OpenSSL.crypto.X509.from_cryptography(server_cert))
|
||||
p12 = p12.export()
|
||||
p12 = pkcs12.serialize_key_and_certificates(
|
||||
b'', server_key, server_cert,
|
||||
cas=None, encryption_algorithm=NoEncryption())
|
||||
return p12
|
||||
|
||||
|
||||
|
@ -2,7 +2,7 @@
|
||||
# of appearance. Changing the order has an impact on the overall integration
|
||||
# process, which may cause wedges in the gate later.
|
||||
|
||||
cryptography>=2.1 # BSD/Apache-2.0
|
||||
cryptography>=3.0 # BSD/Apache-2.0
|
||||
python-dateutil>=2.5.3 # BSD
|
||||
pbr!=2.1.0,>=2.0.0 # Apache-2.0
|
||||
oslo.config>=5.2.0 # Apache-2.0
|
||||
|
Loading…
Reference in New Issue
Block a user