diff options
Diffstat (limited to 'src')
| -rwxr-xr-x | src/conf_mode/interfaces-openvpn.py | 43 | ||||
| -rwxr-xr-x | src/migration-scripts/interfaces/24-to-25 | 37 |
2 files changed, 56 insertions, 24 deletions
diff --git a/src/conf_mode/interfaces-openvpn.py b/src/conf_mode/interfaces-openvpn.py index 4750ca3e8..280a62b9a 100755 --- a/src/conf_mode/interfaces-openvpn.py +++ b/src/conf_mode/interfaces-openvpn.py @@ -39,6 +39,8 @@ from vyos.configverify import verify_mirror_redirect from vyos.ifconfig import VTunIf from vyos.pki import load_dh_parameters from vyos.pki import load_private_key +from vyos.pki import sort_ca_chain +from vyos.pki import verify_ca_chain from vyos.pki import wrap_certificate from vyos.pki import wrap_crl from vyos.pki import wrap_dh_parameters @@ -148,8 +150,14 @@ def verify_pki(openvpn): if 'ca_certificate' not in tls: raise ConfigError(f'Must specify "tls ca-certificate" on openvpn interface {interface}') - if tls['ca_certificate'] not in pki['ca']: - raise ConfigError(f'Invalid CA certificate on openvpn interface {interface}') + for ca_name in tls['ca_certificate']: + if ca_name not in pki['ca']: + raise ConfigError(f'Invalid CA certificate on openvpn interface {interface}') + + if len(tls['ca_certificate']) > 1: + sorted_chain = sort_ca_chain(tls['ca_certificate'], pki['ca']) + if not verify_ca_chain(sorted_chain, pki['ca']): + raise ConfigError(f'CA certificates are not a valid chain') if mode != 'client' and 'auth_key' not in tls: if 'certificate' not in tls: @@ -516,21 +524,28 @@ def generate_pki_files(openvpn): if tls: if 'ca_certificate' in tls: - cert_name = tls['ca_certificate'] - pki_ca = pki['ca'][cert_name] + cert_path = os.path.join(cfg_dir, f'{interface}_ca.pem') + crl_path = os.path.join(cfg_dir, f'{interface}_crl.pem') - if 'certificate' in pki_ca: - cert_path = os.path.join(cfg_dir, f'{interface}_ca.pem') - write_file(cert_path, wrap_certificate(pki_ca['certificate']), - user=user, group=group, mode=0o600) + if os.path.exists(cert_path): + os.unlink(cert_path) + + if os.path.exists(crl_path): + os.unlink(crl_path) + + for cert_name in sort_ca_chain(tls['ca_certificate'], pki['ca']): + pki_ca = pki['ca'][cert_name] + + if 'certificate' in pki_ca: + write_file(cert_path, wrap_certificate(pki_ca['certificate']) + "\n", + user=user, group=group, mode=0o600, append=True) - if 'crl' in pki_ca: - for crl in pki_ca['crl']: - crl_path = os.path.join(cfg_dir, f'{interface}_crl.pem') - write_file(crl_path, wrap_crl(crl), user=user, group=group, - mode=0o600) + if 'crl' in pki_ca: + for crl in pki_ca['crl']: + write_file(crl_path, wrap_crl(crl) + "\n", user=user, group=group, + mode=0o600, append=True) - openvpn['tls']['crl'] = True + openvpn['tls']['crl'] = True if 'certificate' in tls: cert_name = tls['certificate'] diff --git a/src/migration-scripts/interfaces/24-to-25 b/src/migration-scripts/interfaces/24-to-25 index 93ce9215f..4095f2a3e 100755 --- a/src/migration-scripts/interfaces/24-to-25 +++ b/src/migration-scripts/interfaces/24-to-25 @@ -20,6 +20,7 @@ import os import sys from vyos.configtree import ConfigTree +from vyos.pki import CERT_BEGIN from vyos.pki import load_certificate from vyos.pki import load_crl from vyos.pki import load_dh_parameters @@ -27,6 +28,7 @@ from vyos.pki import load_private_key from vyos.pki import encode_certificate from vyos.pki import encode_dh_parameters from vyos.pki import encode_private_key +from vyos.pki import verify_crl from vyos.util import run def wrapped_pem_to_config_value(pem): @@ -129,6 +131,8 @@ if config.exists(base): config.delete(base + [interface, 'tls', 'crypt-file']) + ca_certs = {} + if config.exists(x509_base + ['ca-cert-file']): if not config.exists(pki_base + ['ca']): config.set(pki_base + ['ca']) @@ -136,20 +140,27 @@ if config.exists(base): cert_file = config.return_value(x509_base + ['ca-cert-file']) cert_path = os.path.join(AUTH_DIR, cert_file) - cert = None if os.path.isfile(cert_path): if not os.access(cert_path, os.R_OK): run(f'sudo chmod 644 {cert_path}') with open(cert_path, 'r') as f: - cert_data = f.read() - cert = load_certificate(cert_data, wrap_tags=False) - - if cert: - cert_pem = encode_certificate(cert) - config.set(pki_base + ['ca', pki_name, 'certificate'], value=wrapped_pem_to_config_value(cert_pem)) - config.set(x509_base + ['ca-certificate'], value=pki_name) + certs_str = f.read() + certs_data = certs_str.split(CERT_BEGIN) + index = 1 + for cert_data in certs_data[1:]: + cert = load_certificate(CERT_BEGIN + cert_data, wrap_tags=False) + + if cert: + ca_certs[f'{pki_name}_{index}'] = cert + cert_pem = encode_certificate(cert) + config.set(pki_base + ['ca', f'{pki_name}_{index}', 'certificate'], value=wrapped_pem_to_config_value(cert_pem)) + config.set(x509_base + ['ca-certificate'], value=f'{pki_name}_{index}', replace=False) + else: + print(f'Failed to migrate CA certificate on openvpn interface {interface}') + + index += 1 else: print(f'Failed to migrate CA certificate on openvpn interface {interface}') @@ -163,6 +174,7 @@ if config.exists(base): crl_file = config.return_value(x509_base + ['crl-file']) crl_path = os.path.join(AUTH_DIR, crl_file) crl = None + crl_ca_name = None if os.path.isfile(crl_path): if not os.access(crl_path, os.R_OK): @@ -172,9 +184,14 @@ if config.exists(base): crl_data = f.read() crl = load_crl(crl_data, wrap_tags=False) - if crl: + for ca_name, ca_cert in ca_certs.items(): + if verify_crl(crl, ca_cert): + crl_ca_name = ca_name + break + + if crl and crl_ca_name: crl_pem = encode_certificate(crl) - config.set(pki_base + ['ca', pki_name, 'crl'], value=wrapped_pem_to_config_value(crl_pem)) + config.set(pki_base + ['ca', crl_ca_name, 'crl'], value=wrapped_pem_to_config_value(crl_pem)) else: print(f'Failed to migrate CRL on openvpn interface {interface}') |