diff options
Diffstat (limited to 'src/op_mode/pki.py')
| -rwxr-xr-x | src/op_mode/pki.py | 189 |
1 files changed, 132 insertions, 57 deletions
diff --git a/src/op_mode/pki.py b/src/op_mode/pki.py index 7dbeb4097..297270cf1 100755 --- a/src/op_mode/pki.py +++ b/src/op_mode/pki.py @@ -38,6 +38,8 @@ from vyos.util import cmd CERT_REQ_END = '-----END CERTIFICATE REQUEST-----' +auth_dir = '/config/auth' + # Helper Functions def get_default_values(): @@ -215,7 +217,7 @@ def install_wireguard_key(name, private_key, public_key): print("") print("Public key for use on peer configuration: " + public_key) else: - print("set interfaces wireguard [INTERFACE] peer %s pubkey '%s'" % (name, public_key)) + print("set interfaces wireguard [INTERFACE] peer %s public-key '%s'" % (name, public_key)) print("") print("Private key for use on peer configuration: " + private_key) @@ -230,6 +232,22 @@ def ask_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(): @@ -266,7 +284,7 @@ def parse_san_string(san_string): output.append(value) return output -def generate_certificate_request(private_key=None, key_type=None, return_request=False, name=None, install=False, ask_san=True): +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() @@ -291,14 +309,19 @@ def generate_certificate_request(private_key=None, key_type=None, return_request passphrase = ask_passphrase() - if not install: + if not install and not file: print(encode_certificate(cert_req)) print(encode_private_key(private_key, passphrase=passphrase)) return None - 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 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) @@ -307,20 +330,25 @@ def generate_certificate(cert_req, ca_cert, ca_private_key, is_ca=False, is_sub_ 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): +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: + if not install and not file: print(encode_certificate(cert)) print(encode_private_key(private_key, passphrase=passphrase)) return None - install_certificate(name, cert, private_key, key_type, key_passphrase=passphrase, is_ca=True) + 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): +def generate_ca_certificate_sign(name, ca_name, install=False, file=False): ca_dict = get_config_ca_certificate(ca_name) if not ca_dict: @@ -374,14 +402,19 @@ def generate_ca_certificate_sign(name, ca_name, install=False): cert = generate_certificate(cert_req, ca_cert, ca_private_key, is_ca=True, is_sub_ca=True) passphrase = ask_passphrase() - if not install: + if not install and not file: print(encode_certificate(cert)) print(encode_private_key(private_key, passphrase=passphrase)) return None - install_certificate(name, cert, private_key, key_type, key_passphrase=passphrase, is_ca=True) + 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): +def generate_certificate_sign(name, ca_name, install=False, file=False): ca_dict = get_config_ca_certificate(ca_name) if not ca_dict: @@ -435,27 +468,37 @@ def generate_certificate_sign(name, ca_name, install=False): cert = generate_certificate(cert_req, ca_cert, ca_private_key, is_ca=False) passphrase = ask_passphrase() - if not install: + if not install and not file: print(encode_certificate(cert)) print(encode_private_key(private_key, passphrase=passphrase)) return None - install_certificate(name, cert, private_key, key_type, key_passphrase=passphrase, is_ca=False) + 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): +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: + if not install and not file: print(encode_certificate(cert)) print(encode_private_key(private_key, passphrase=passphrase)) return None - install_certificate(name, cert, private_key=private_key, key_type=key_type, key_passphrase=passphrase, is_ca=False) + 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): +def generate_certificate_revocation_list(ca_name, install=False, file=False): ca_dict = get_config_ca_certificate(ca_name) if not ca_dict: @@ -505,26 +548,35 @@ def generate_certificate_revocation_list(ca_name, install=False): print("Failed to create CRL") return None - if not install: + if not install and not file: print(encode_certificate(crl)) return None - install_crl(ca_name, crl) + if install: + install_crl(ca_name, crl) + + if file: + write_file(f'{name}.crl', encode_certificate(crl)) -def generate_ssh_keypair(name, install=False): +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: + 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 - install_ssh_key(name, public_key, private_key, passphrase) + 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): +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...") @@ -534,49 +586,62 @@ def generate_dh_parameters(name, install=False): print("Failed to create DH parameters") return None - if not install: + if not install and not file: print("DH Parameters:") print(encode_dh_parameters(dh_params)) - install_dh_parameters(name, 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): +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: + if not install and not file: print(encode_public_key(public_key)) print("") print(encode_private_key(private_key, passphrase=passphrase)) return None - install_keypair(name, key_type, private_key, public_key, passphrase) + 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): +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: + if not install and not file: print(result) return None - key_lines = result.split("\n") - key_data = "".join(key_lines[1:-1]) # Remove wrapper tags and line endings - key_version = '1' + 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] - 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)) - 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): +def generate_wireguard_key(name, install=False, file=False): private_key = cmd('wg genkey') public_key = cmd('wg pubkey', input=private_key) @@ -585,17 +650,26 @@ def generate_wireguard_key(name, install=False): print("Public key: " + public_key) return None - install_wireguard_key(name, private_key, public_key) + if install: + install_wireguard_key(name, private_key, public_key) -def generate_wireguard_psk(name, install=False): + 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: + if not install and not file: print("Pre-shared key:") print(psk) return None - install_wireguard_psk(name, psk) + if install: + install_wireguard_psk(name, psk) + + if file: + write_file(f'{name}.key', psk) # Show functions @@ -721,6 +795,7 @@ if __name__ == '__main__': 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() @@ -729,31 +804,31 @@ if __name__ == '__main__': if args.action == 'generate': if args.ca: if args.sign: - generate_ca_certificate_sign(args.ca, args.sign, args.install) + generate_ca_certificate_sign(args.ca, args.sign, install=args.install, file=args.file) else: - generate_ca_certificate(args.ca, args.install) + generate_ca_certificate(args.ca, install=args.install, file=args.file) elif args.certificate: if args.sign: - generate_certificate_sign(args.certificate, args.sign, args.install) + generate_certificate_sign(args.certificate, args.sign, install=args.install, file=args.file) elif args.self_sign: - generate_certificate_selfsign(args.certificate, args.install) + 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, args.install) + generate_certificate_revocation_list(args.crl, install=args.install, file=args.file) elif args.ssh: - generate_ssh_keypair(args.ssh, args.install) + generate_ssh_keypair(args.ssh, install=args.install, file=args.file) elif args.dh: - generate_dh_parameters(args.dh, args.install) + generate_dh_parameters(args.dh, install=args.install, file=args.file) elif args.keypair: - generate_keypair(args.keypair, args.install) + generate_keypair(args.keypair, install=args.install, file=args.file) elif args.openvpn: - generate_openvpn_key(args.openvpn, args.install) + generate_openvpn_key(args.openvpn, install=args.install, file=args.file) elif args.wireguard: if args.key: - generate_wireguard_key(args.key, args.install) + generate_wireguard_key(args.key, install=args.install, file=args.file) elif args.psk: - generate_wireguard_psk(args.psk, args.install) + 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) |