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Diffstat (limited to 'src/op_mode/pki.py')
| -rwxr-xr-x | src/op_mode/pki.py | 845 |
1 files changed, 845 insertions, 0 deletions
diff --git a/src/op_mode/pki.py b/src/op_mode/pki.py new file mode 100755 index 000000000..297270cf1 --- /dev/null +++ b/src/op_mode/pki.py @@ -0,0 +1,845 @@ +#!/usr/bin/env python3 +# +# Copyright (C) 2021 VyOS maintainers and contributors +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License version 2 or later as +# published by the Free Software Foundation. +# +# 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/>. + +import argparse +import ipaddress +import os +import re +import sys +import tabulate + +from cryptography import x509 +from cryptography.x509.oid import ExtendedKeyUsageOID + +from vyos.config import Config +from vyos.configdict import dict_merge +from vyos.pki import encode_certificate, encode_public_key, encode_private_key, encode_dh_parameters +from vyos.pki import create_certificate, create_certificate_request, create_certificate_revocation_list +from vyos.pki import create_private_key +from vyos.pki import create_dh_parameters +from vyos.pki import load_certificate, load_certificate_request, load_private_key, load_crl +from vyos.pki import verify_certificate +from vyos.xml import defaults +from vyos.util import ask_input, ask_yes_no +from vyos.util import cmd + +CERT_REQ_END = '-----END CERTIFICATE REQUEST-----' + +auth_dir = '/config/auth' + +# Helper Functions + +def get_default_values(): + # Fetch default x509 values + conf = Config() + base = ['pki', 'x509', 'default'] + x509_defaults = conf.get_config_dict(base, key_mangling=('-', '_'), + get_first_key=True, no_tag_node_value_mangle=True) + default_values = defaults(base) + return dict_merge(default_values, x509_defaults) + +def get_config_ca_certificate(name=None): + # Fetch ca certificates from config + conf = Config() + base = ['pki', 'ca'] + + if not conf.exists(base): + return False + + if name: + base = base + [name] + if not conf.exists(base + ['private', 'key']) or not conf.exists(base + ['certificate']): + return False + + return conf.get_config_dict(base, key_mangling=('-', '_'), + get_first_key=True, no_tag_node_value_mangle=True) + +def get_config_certificate(name=None): + # Get certificates from config + conf = Config() + base = ['pki', 'certificate'] + + if not conf.exists(base): + return False + + if name: + base = base + [name] + if not conf.exists(base + ['private', 'key']) or not conf.exists(base + ['certificate']): + return False + + return conf.get_config_dict(base, key_mangling=('-', '_'), + get_first_key=True, no_tag_node_value_mangle=True) + +def get_certificate_ca(cert, ca_certs): + # Find CA certificate for given certificate + for ca_name, ca_dict in ca_certs.items(): + if 'certificate' not in ca_dict: + continue + + ca_cert = load_certificate(ca_dict['certificate']) + + if not ca_cert: + continue + + if verify_certificate(cert, ca_cert): + return ca_name + return None + +def get_config_revoked_certificates(): + # Fetch revoked certificates from config + conf = Config() + ca_base = ['pki', 'ca'] + cert_base = ['pki', 'certificate'] + + certs = [] + + if conf.exists(ca_base): + ca_certificates = conf.get_config_dict(ca_base, key_mangling=('-', '_'), + get_first_key=True, no_tag_node_value_mangle=True) + certs.extend(ca_certificates.values()) + + if conf.exists(cert_base): + certificates = conf.get_config_dict(cert_base, key_mangling=('-', '_'), + get_first_key=True, no_tag_node_value_mangle=True) + certs.extend(certificates.values()) + + return [cert_dict for cert_dict in certs if 'revoke' in cert_dict] + +def get_revoked_by_serial_numbers(serial_numbers=[]): + # Return serial numbers of revoked certificates + certs_out = [] + certs = get_config_certificate() + ca_certs = get_config_ca_certificate() + if certs: + for cert_name, cert_dict in certs.items(): + if 'certificate' not in cert_dict: + continue + + cert = load_certificate(cert_dict['certificate']) + if cert.serial_number in serial_numbers: + certs_out.append(cert_name) + if ca_certs: + for cert_name, cert_dict in ca_certs.items(): + if 'certificate' not in cert_dict: + continue + + cert = load_certificate(cert_dict['certificate']) + if cert.serial_number in serial_numbers: + certs_out.append(cert_name) + return certs_out + +def install_certificate(name, cert='', private_key=None, key_type=None, key_passphrase=None, is_ca=False): + # Show conf commands for installing certificate + prefix = 'ca' if is_ca else 'certificate' + print("Configure mode commands to install:") + + if cert: + cert_pem = "".join(encode_certificate(cert).strip().split("\n")[1:-1]) + print("set pki %s %s certificate '%s'" % (prefix, name, cert_pem)) + + if private_key: + key_pem = "".join(encode_private_key(private_key, passphrase=key_passphrase).strip().split("\n")[1:-1]) + print("set pki %s %s private key '%s'" % (prefix, name, key_pem)) + if key_passphrase: + print("set pki %s %s private password-protected" % (prefix, name)) + +def install_crl(ca_name, crl): + # Show conf commands for installing crl + print("Configure mode commands to install CRL:") + crl_pem = "".join(encode_certificate(crl).strip().split("\n")[1:-1]) + print("set pki ca %s crl '%s'" % (ca_name, crl_pem)) + +def install_dh_parameters(name, params): + # Show conf commands for installing dh params + print("Configure mode commands to install DH parameters:") + dh_pem = "".join(encode_dh_parameters(params).strip().split("\n")[1:-1]) + print("set pki dh %s parameters '%s'" % (name, dh_pem)) + +def install_ssh_key(name, public_key, private_key, passphrase=None): + # Show conf commands for installing ssh key + key_openssh = encode_public_key(public_key, encoding='OpenSSH', key_format='OpenSSH') + username = os.getlogin() + type_key_split = key_openssh.split(" ") + print("Configure mode commands to install SSH key:") + print("set system login user %s authentication public-keys %s key '%s'" % (username, name, type_key_split[1])) + print("set system login user %s authentication public-keys %s type '%s'" % (username, name, type_key_split[0])) + print("") + print(encode_private_key(private_key, encoding='PEM', key_format='OpenSSH', passphrase=passphrase)) + +def install_keypair(name, key_type, private_key=None, public_key=None, passphrase=None): + # Show conf commands for installing key-pair + print("Configure mode commands to install key pair:") + + if public_key: + install_public_key = ask_yes_no('Do you want to install the public key?', default=True) + public_key_pem = encode_public_key(public_key) + + if install_public_key: + install_public_pem = "".join(public_key_pem.strip().split("\n")[1:-1]) + print("set pki key-pair %s public key '%s'" % (name, install_public_pem)) + else: + print("Public key:") + print(public_key_pem) + + if private_key: + install_private_key = ask_yes_no('Do you want to install the private key?', default=True) + private_key_pem = encode_private_key(private_key, passphrase=passphrase) + + if install_private_key: + install_private_pem = "".join(private_key_pem.strip().split("\n")[1:-1]) + print("set pki key-pair %s private key '%s'" % (name, install_private_pem)) + if passphrase: + print("set pki key-pair %s private password-protected" % (name,)) + else: + print("Private key:") + print(private_key_pem) + +def install_wireguard_key(name, private_key, public_key): + # Show conf commands for installing wireguard key pairs + is_interface = re.match(r'^wg[\d]+$', name) + + print("Configure mode commands to install key:") + if is_interface: + print("set interfaces wireguard %s private-key '%s'" % (name, private_key)) + print("") + print("Public key for use on peer configuration: " + public_key) + else: + print("set interfaces wireguard [INTERFACE] peer %s public-key '%s'" % (name, public_key)) + print("") + print("Private key for use on peer configuration: " + private_key) + +def install_wireguard_psk(name, psk): + # Show conf commands for installing wireguard psk + print("set interfaces wireguard [INTERFACE] peer %s preshared-key '%s'" % (name, psk)) + +def ask_passphrase(): + passphrase = None + print("Note: If you plan to use the generated key on this router, do not encrypt the private key.") + if ask_yes_no('Do you want to encrypt the private key with a passphrase?'): + passphrase = ask_input('Enter passphrase:') + return passphrase + +def write_file(filename, contents): + full_path = os.path.join(auth_dir, filename) + directory = os.path.dirname(full_path) + + if not os.path.exists(directory): + print('Failed to write file: directory does not exist') + return False + + if os.path.exists(full_path) and not ask_yes_no('Do you want to overwrite the existing file?'): + return False + + with open(full_path, 'w') as f: + f.write(contents) + + print(f'File written to {full_path}') + +# Generation functions + +def generate_private_key(): + key_type = ask_input('Enter private key type: [rsa, dsa, ec]', default='rsa', valid_responses=['rsa', 'dsa', 'ec']) + + size_valid = [] + size_default = 0 + + if key_type in ['rsa', 'dsa']: + size_default = 2048 + size_valid = [512, 1024, 2048, 4096] + elif key_type == 'ec': + size_default = 256 + size_valid = [224, 256, 384, 521] + + size = ask_input('Enter private key bits:', default=size_default, numeric_only=True, valid_responses=size_valid) + + return create_private_key(key_type, size), key_type + +def parse_san_string(san_string): + if not san_string: + return None + + output = [] + san_split = san_string.strip().split(",") + + for pair_str in san_split: + tag, value = pair_str.strip().split(":", 1) + if tag == 'ipv4': + output.append(ipaddress.IPv4Address(value)) + elif tag == 'ipv6': + output.append(ipaddress.IPv6Address(value)) + elif tag == 'dns': + output.append(value) + return output + +def generate_certificate_request(private_key=None, key_type=None, return_request=False, name=None, install=False, file=False, ask_san=True): + if not private_key: + private_key, key_type = generate_private_key() + + default_values = get_default_values() + subject = {} + subject['country'] = ask_input('Enter country code:', default=default_values['country']) + subject['state'] = ask_input('Enter state:', default=default_values['state']) + subject['locality'] = ask_input('Enter locality:', default=default_values['locality']) + subject['organization'] = ask_input('Enter organization name:', default=default_values['organization']) + subject['common_name'] = ask_input('Enter common name:', default='vyos.io') + subject_alt_names = None + + if ask_san and ask_yes_no('Do you want to configure Subject Alternative Names?'): + print("Enter alternative names in a comma separate list, example: ipv4:1.1.1.1,ipv6:fe80::1,dns:vyos.net") + san_string = ask_input('Enter Subject Alternative Names:') + subject_alt_names = parse_san_string(san_string) + + cert_req = create_certificate_request(subject, private_key, subject_alt_names) + + if return_request: + return cert_req + + passphrase = ask_passphrase() + + if not install and not file: + print(encode_certificate(cert_req)) + print(encode_private_key(private_key, passphrase=passphrase)) + return None + + if install: + print("Certificate request:") + print(encode_certificate(cert_req) + "\n") + install_certificate(name, private_key=private_key, key_type=key_type, key_passphrase=passphrase, is_ca=False) + + if file: + write_file(f'{name}.csr', encode_certificate(cert_req)) + write_file(f'{name}.key', encode_private_key(private_key, passphrase=passphrase)) + +def generate_certificate(cert_req, ca_cert, ca_private_key, is_ca=False, is_sub_ca=False): + valid_days = ask_input('Enter how many days certificate will be valid:', default='365' if not is_ca else '1825', numeric_only=True) + cert_type = None + if not is_ca: + cert_type = ask_input('Enter certificate type: (client, server)', default='server', valid_responses=['client', 'server']) + return create_certificate(cert_req, ca_cert, ca_private_key, valid_days, cert_type, is_ca, is_sub_ca) + +def generate_ca_certificate(name, install=False, file=False): + private_key, key_type = generate_private_key() + cert_req = generate_certificate_request(private_key, key_type, return_request=True, ask_san=False) + cert = generate_certificate(cert_req, cert_req, private_key, is_ca=True) + passphrase = ask_passphrase() + + if not install and not file: + print(encode_certificate(cert)) + print(encode_private_key(private_key, passphrase=passphrase)) + return None + + if install: + install_certificate(name, cert, private_key, key_type, key_passphrase=passphrase, is_ca=True) + + if file: + write_file(f'{name}.pem', encode_certificate(cert)) + write_file(f'{name}.key', encode_private_key(private_key, passphrase=passphrase)) + +def generate_ca_certificate_sign(name, ca_name, install=False, file=False): + ca_dict = get_config_ca_certificate(ca_name) + + if not ca_dict: + print(f"CA certificate or private key for '{ca_name}' not found") + return None + + ca_cert = load_certificate(ca_dict['certificate']) + + if not ca_cert: + print("Failed to load signing CA certificate, aborting") + return None + + ca_private = ca_dict['private'] + ca_private_passphrase = None + if 'password_protected' in ca_private: + ca_private_passphrase = ask_input('Enter signing CA private key passphrase:') + ca_private_key = load_private_key(ca_private['key'], passphrase=ca_private_passphrase) + + if not ca_private_key: + print("Failed to load signing CA private key, aborting") + return None + + private_key = None + key_type = None + + cert_req = None + if not ask_yes_no('Do you already have a certificate request?'): + private_key, key_type = generate_private_key() + cert_req = generate_certificate_request(private_key, key_type, return_request=True, ask_san=False) + else: + print("Paste certificate request and press enter:") + lines = [] + curr_line = '' + while True: + curr_line = input().strip() + if not curr_line or curr_line == CERT_REQ_END: + break + lines.append(curr_line) + + if not lines: + print("Aborted") + return None + + wrap = lines[0].find('-----') < 0 # Only base64 pasted, add the CSR tags for parsing + cert_req = load_certificate_request("\n".join(lines), wrap) + + if not cert_req: + print("Invalid certificate request") + return None + + cert = generate_certificate(cert_req, ca_cert, ca_private_key, is_ca=True, is_sub_ca=True) + passphrase = ask_passphrase() + + if not install and not file: + print(encode_certificate(cert)) + print(encode_private_key(private_key, passphrase=passphrase)) + return None + + if install: + install_certificate(name, cert, private_key, key_type, key_passphrase=passphrase, is_ca=True) + + if file: + write_file(f'{name}.pem', encode_certificate(cert)) + write_file(f'{name}.key', encode_private_key(private_key, passphrase=passphrase)) + +def generate_certificate_sign(name, ca_name, install=False, file=False): + ca_dict = get_config_ca_certificate(ca_name) + + if not ca_dict: + print(f"CA certificate or private key for '{ca_name}' not found") + return None + + ca_cert = load_certificate(ca_dict['certificate']) + + if not ca_cert: + print("Failed to load CA certificate, aborting") + return None + + ca_private = ca_dict['private'] + ca_private_passphrase = None + if 'password_protected' in ca_private: + ca_private_passphrase = ask_input('Enter CA private key passphrase:') + ca_private_key = load_private_key(ca_private['key'], passphrase=ca_private_passphrase) + + if not ca_private_key: + print("Failed to load CA private key, aborting") + return None + + private_key = None + key_type = None + + cert_req = None + if not ask_yes_no('Do you already have a certificate request?'): + private_key, key_type = generate_private_key() + cert_req = generate_certificate_request(private_key, key_type, return_request=True) + else: + print("Paste certificate request and press enter:") + lines = [] + curr_line = '' + while True: + curr_line = input().strip() + if not curr_line or curr_line == CERT_REQ_END: + break + lines.append(curr_line) + + if not lines: + print("Aborted") + return None + + wrap = lines[0].find('-----') < 0 # Only base64 pasted, add the CSR tags for parsing + cert_req = load_certificate_request("\n".join(lines), wrap) + + if not cert_req: + print("Invalid certificate request") + return None + + cert = generate_certificate(cert_req, ca_cert, ca_private_key, is_ca=False) + passphrase = ask_passphrase() + + if not install and not file: + print(encode_certificate(cert)) + print(encode_private_key(private_key, passphrase=passphrase)) + return None + + if install: + install_certificate(name, cert, private_key, key_type, key_passphrase=passphrase, is_ca=False) + + if file: + write_file(f'{name}.pem', encode_certificate(cert)) + write_file(f'{name}.key', encode_private_key(private_key, passphrase=passphrase)) + +def generate_certificate_selfsign(name, install=False, file=False): + private_key, key_type = generate_private_key() + cert_req = generate_certificate_request(private_key, key_type, return_request=True) + cert = generate_certificate(cert_req, cert_req, private_key, is_ca=False) + passphrase = ask_passphrase() + + if not install and not file: + print(encode_certificate(cert)) + print(encode_private_key(private_key, passphrase=passphrase)) + return None + + if install: + install_certificate(name, cert, private_key=private_key, key_type=key_type, key_passphrase=passphrase, is_ca=False) + + if file: + write_file(f'{name}.pem', encode_certificate(cert)) + write_file(f'{name}.key', encode_private_key(private_key, passphrase=passphrase)) + +def generate_certificate_revocation_list(ca_name, install=False, file=False): + ca_dict = get_config_ca_certificate(ca_name) + + if not ca_dict: + print(f"CA certificate or private key for '{ca_name}' not found") + return None + + ca_cert = load_certificate(ca_dict['certificate']) + + if not ca_cert: + print("Failed to load CA certificate, aborting") + return None + + ca_private = ca_dict['private'] + ca_private_passphrase = None + if 'password_protected' in ca_private: + ca_private_passphrase = ask_input('Enter CA private key passphrase:') + ca_private_key = load_private_key(ca_private['key'], passphrase=ca_private_passphrase) + + if not ca_private_key: + print("Failed to load CA private key, aborting") + return None + + revoked_certs = get_config_revoked_certificates() + to_revoke = [] + + for cert_dict in revoked_certs: + if 'certificate' not in cert_dict: + continue + + cert_data = cert_dict['certificate'] + + try: + cert = load_certificate(cert_data) + + if cert.issuer == ca_cert.subject: + to_revoke.append(cert.serial_number) + except ValueError: + continue + + if not to_revoke: + print("No revoked certificates to add to the CRL") + return None + + crl = create_certificate_revocation_list(ca_cert, ca_private_key, to_revoke) + + if not crl: + print("Failed to create CRL") + return None + + if not install and not file: + print(encode_certificate(crl)) + return None + + if install: + install_crl(ca_name, crl) + + if file: + write_file(f'{name}.crl', encode_certificate(crl)) + +def generate_ssh_keypair(name, install=False, file=False): + private_key, key_type = generate_private_key() + public_key = private_key.public_key() + passphrase = ask_passphrase() + + if not install and not file: + print(encode_public_key(public_key, encoding='OpenSSH', key_format='OpenSSH')) + print("") + print(encode_private_key(private_key, encoding='PEM', key_format='OpenSSH', passphrase=passphrase)) + return None + + if install: + install_ssh_key(name, public_key, private_key, passphrase) + + if file: + write_file(f'{name}.pem', encode_public_key(public_key, encoding='OpenSSH', key_format='OpenSSH')) + write_file(f'{name}.key', encode_private_key(private_key, encoding='PEM', key_format='OpenSSH', passphrase=passphrase)) + +def generate_dh_parameters(name, install=False, file=False): + bits = ask_input('Enter DH parameters key size:', default=2048, numeric_only=True) + + print("Generating parameters...") + + dh_params = create_dh_parameters(bits) + if not dh_params: + print("Failed to create DH parameters") + return None + + if not install and not file: + print("DH Parameters:") + print(encode_dh_parameters(dh_params)) + + if install: + install_dh_parameters(name, dh_params) + + if file: + write_file(f'{name}.pem', encode_dh_parameters(dh_params)) + +def generate_keypair(name, install=False, file=False): + private_key, key_type = generate_private_key() + public_key = private_key.public_key() + passphrase = ask_passphrase() + + if not install and not file: + print(encode_public_key(public_key)) + print("") + print(encode_private_key(private_key, passphrase=passphrase)) + return None + + if install: + install_keypair(name, key_type, private_key, public_key, passphrase) + + if file: + write_file(f'{name}.pem', encode_public_key(public_key)) + write_file(f'{name}.key', encode_private_key(private_key, passphrase=passphrase)) + +def generate_openvpn_key(name, install=False, file=False): + result = cmd('openvpn --genkey secret /dev/stdout | grep -o "^[^#]*"') + + if not result: + print("Failed to generate OpenVPN key") + return None + + if not install and not file: + print(result) + return None + + if install: + key_lines = result.split("\n") + key_data = "".join(key_lines[1:-1]) # Remove wrapper tags and line endings + key_version = '1' + + version_search = re.search(r'BEGIN OpenVPN Static key V(\d+)', result) # Future-proofing (hopefully) + if version_search: + key_version = version_search[1] + + print("Configure mode commands to install OpenVPN key:") + print("set pki openvpn shared-secret %s key '%s'" % (name, key_data)) + print("set pki openvpn shared-secret %s version '%s'" % (name, key_version)) + + if file: + write_file(f'{name}.key', result) + +def generate_wireguard_key(name, install=False, file=False): + private_key = cmd('wg genkey') + public_key = cmd('wg pubkey', input=private_key) + + if not install: + print("Private key: " + private_key) + print("Public key: " + public_key) + return None + + if install: + install_wireguard_key(name, private_key, public_key) + + if file: + write_file(f'{name}_public.key', public_key) + write_file(f'{name}_private.key', private_key) + +def generate_wireguard_psk(name, install=False, file=False): + psk = cmd('wg genpsk') + + if not install and not file: + print("Pre-shared key:") + print(psk) + return None + + if install: + install_wireguard_psk(name, psk) + + if file: + write_file(f'{name}.key', psk) + +# Show functions + +def show_certificate_authority(name=None): + headers = ['Name', 'Subject', 'Issuer CN', 'Issued', 'Expiry', 'Private Key', 'Parent'] + data = [] + certs = get_config_ca_certificate() + if certs: + for cert_name, cert_dict in certs.items(): + if name and name != cert_name: + continue + if 'certificate' not in cert_dict: + continue + + cert = load_certificate(cert_dict['certificate']) + parent_ca_name = get_certificate_ca(cert, certs) + cert_issuer_cn = cert.issuer.rfc4514_string().split(",")[0] + + if not parent_ca_name or parent_ca_name == cert_name: + parent_ca_name = 'N/A' + + if not cert: + continue + + have_private = 'Yes' if 'private' in cert_dict and 'key' in cert_dict['private'] else 'No' + data.append([cert_name, cert.subject.rfc4514_string(), cert_issuer_cn, cert.not_valid_before, cert.not_valid_after, have_private, parent_ca_name]) + + print("Certificate Authorities:") + print(tabulate.tabulate(data, headers)) + +def show_certificate(name=None): + headers = ['Name', 'Type', 'Subject CN', 'Issuer CN', 'Issued', 'Expiry', 'Revoked', 'Private Key', 'CA Present'] + data = [] + certs = get_config_certificate() + if certs: + ca_certs = get_config_ca_certificate() + + for cert_name, cert_dict in certs.items(): + if name and name != cert_name: + continue + if 'certificate' not in cert_dict: + continue + + cert = load_certificate(cert_dict['certificate']) + + if not cert: + continue + + ca_name = get_certificate_ca(cert, ca_certs) + cert_subject_cn = cert.subject.rfc4514_string().split(",")[0] + cert_issuer_cn = cert.issuer.rfc4514_string().split(",")[0] + cert_type = 'Unknown' + ext = cert.extensions.get_extension_for_class(x509.ExtendedKeyUsage) + if ext and ExtendedKeyUsageOID.SERVER_AUTH in ext.value: + cert_type = 'Server' + elif ext and ExtendedKeyUsageOID.CLIENT_AUTH in ext.value: + cert_type = 'Client' + + revoked = 'Yes' if 'revoke' in cert_dict else 'No' + have_private = 'Yes' if 'private' in cert_dict and 'key' in cert_dict['private'] else 'No' + have_ca = f'Yes ({ca_name})' if ca_name else 'No' + data.append([ + cert_name, cert_type, cert_subject_cn, cert_issuer_cn, + cert.not_valid_before, cert.not_valid_after, + revoked, have_private, have_ca]) + + print("Certificates:") + print(tabulate.tabulate(data, headers)) + +def show_crl(name=None): + headers = ['CA Name', 'Updated', 'Revokes'] + data = [] + certs = get_config_ca_certificate() + if certs: + for cert_name, cert_dict in certs.items(): + if name and name != cert_name: + continue + if 'crl' not in cert_dict: + continue + + crls = cert_dict['crl'] + if isinstance(crls, str): + crls = [crls] + + for crl_data in cert_dict['crl']: + crl = load_crl(crl_data) + + if not crl: + continue + + certs = get_revoked_by_serial_numbers([revoked.serial_number for revoked in crl]) + data.append([cert_name, crl.last_update, ", ".join(certs)]) + + print("Certificate Revocation Lists:") + print(tabulate.tabulate(data, headers)) + +if __name__ == '__main__': + parser = argparse.ArgumentParser() + parser.add_argument('--action', help='PKI action', required=True) + + # X509 + parser.add_argument('--ca', help='Certificate Authority', required=False) + parser.add_argument('--certificate', help='Certificate', required=False) + parser.add_argument('--crl', help='Certificate Revocation List', required=False) + parser.add_argument('--sign', help='Sign certificate with specified CA', required=False) + parser.add_argument('--self-sign', help='Self-sign the certificate', action='store_true') + + # SSH + parser.add_argument('--ssh', help='SSH Key', required=False) + + # DH + parser.add_argument('--dh', help='DH Parameters', required=False) + + # Key pair + parser.add_argument('--keypair', help='Key pair', required=False) + + # OpenVPN + parser.add_argument('--openvpn', help='OpenVPN TLS key', required=False) + + # Wireguard + parser.add_argument('--wireguard', help='Wireguard', action='store_true') + parser.add_argument('--key', help='Wireguard key pair', required=False) + parser.add_argument('--psk', help='Wireguard pre shared key', required=False) + + # Global + parser.add_argument('--file', help='Write generated keys into specified filename', action='store_true') + parser.add_argument('--install', help='Install generated keys into running-config', action='store_true') + + args = parser.parse_args() + + try: + if args.action == 'generate': + if args.ca: + if args.sign: + generate_ca_certificate_sign(args.ca, args.sign, install=args.install, file=args.file) + else: + generate_ca_certificate(args.ca, install=args.install, file=args.file) + elif args.certificate: + if args.sign: + generate_certificate_sign(args.certificate, args.sign, install=args.install, file=args.file) + elif args.self_sign: + generate_certificate_selfsign(args.certificate, install=args.install, file=args.file) + else: + generate_certificate_request(name=args.certificate, install=args.install) + elif args.crl: + generate_certificate_revocation_list(args.crl, install=args.install, file=args.file) + elif args.ssh: + generate_ssh_keypair(args.ssh, install=args.install, file=args.file) + elif args.dh: + generate_dh_parameters(args.dh, install=args.install, file=args.file) + elif args.keypair: + generate_keypair(args.keypair, install=args.install, file=args.file) + elif args.openvpn: + generate_openvpn_key(args.openvpn, install=args.install, file=args.file) + elif args.wireguard: + if args.key: + generate_wireguard_key(args.key, install=args.install, file=args.file) + elif args.psk: + generate_wireguard_psk(args.psk, install=args.install, file=args.file) + elif args.action == 'show': + if args.ca: + show_certificate_authority(None if args.ca == 'all' else args.ca) + elif args.certificate: + show_certificate(None if args.certificate == 'all' else args.certificate) + elif args.crl: + show_crl(None if args.crl == 'all' else args.crl) + else: + show_certificate_authority() + show_certificate() + show_crl() + except KeyboardInterrupt: + print("Aborted") + sys.exit(0) |