diff options
Diffstat (limited to 'python')
| -rw-r--r-- | python/vyos/pki.py | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/python/vyos/pki.py b/python/vyos/pki.py index 80efe26b2..a575ac16a 100644 --- a/python/vyos/pki.py +++ b/python/vyos/pki.py @@ -124,7 +124,14 @@ def create_certificate_request(subject, private_key): .subject_name(subject_obj) \ .sign(private_key, hashes.SHA256()) -def create_certificate(cert_req, ca_cert, ca_private_key, valid_days=365, cert_type='server', is_ca=False): +def add_key_identifier(ca_cert): + try: + ski_ext = ca_cert.extensions.get_extension_for_class(x509.SubjectKeyIdentifier) + return x509.AuthorityKeyIdentifier.from_issuer_subject_key_identifier(ski_ext.value) + except: + return x509.AuthorityKeyIdentifier.from_issuer_public_key(ca_cert.public_key()) + +def create_certificate(cert_req, ca_cert, ca_private_key, valid_days=365, cert_type='server', is_ca=False, is_sub_ca=False): ext_key_usage = [] if is_ca: ext_key_usage = [ExtendedKeyUsageOID.CLIENT_AUTH, ExtendedKeyUsageOID.SERVER_AUTH] @@ -141,8 +148,7 @@ def create_certificate(cert_req, ca_cert, ca_private_key, valid_days=365, cert_t .not_valid_before(datetime.datetime.utcnow()) \ .not_valid_after(datetime.datetime.utcnow() + datetime.timedelta(days=int(valid_days))) - builder = builder.add_extension(x509.BasicConstraints(ca=is_ca, path_length=None), critical=True) - builder = builder.add_extension(x509.ExtendedKeyUsage(ext_key_usage), critical=True) + builder = builder.add_extension(x509.BasicConstraints(ca=is_ca, path_length=0 if is_sub_ca else None), critical=True) builder = builder.add_extension(x509.KeyUsage( digital_signature=True, content_commitment=False, @@ -153,6 +159,11 @@ def create_certificate(cert_req, ca_cert, ca_private_key, valid_days=365, cert_t crl_sign=is_ca, encipher_only=False, decipher_only=False), critical=True) + builder = builder.add_extension(x509.ExtendedKeyUsage(ext_key_usage), critical=False) + builder = builder.add_extension(x509.SubjectKeyIdentifier.from_public_key(cert_req.public_key()), critical=False) + + if not is_ca or is_sub_ca: + builder = builder.add_extension(add_key_identifier(ca_cert), critical=False) for ext in cert_req.extensions: builder = builder.add_extension(ext, critical=False) |