# Authors: # Andrew Wnuk # Jason Gerard DeRose # John Dennis # # Copyright (C) 2009 Red Hat # see file 'COPYING' for use and warranty information # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # 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 . import base64 import subprocess from tempfile import NamedTemporaryFile as NTF import six from ipaclient.frontend import MethodOverride from ipalib import errors from ipalib import x509 from ipalib import util from ipalib.parameters import File, Flag, Str from ipalib.plugable import Registry from ipalib.text import _ if six.PY3: unicode = str register = Registry() class CertRetrieveOverride(MethodOverride): takes_options = ( Str( 'certificate_out?', doc=_('Write certificate (chain if --chain used) to file'), include='cli', cli_metavar='FILE', ), ) def forward(self, *args, **options): certificate_out = options.pop('certificate_out', None) if certificate_out is not None: util.check_writable_file(certificate_out) result = super(CertRetrieveOverride, self).forward(*args, **options) if certificate_out is not None: if options.get('chain', False): certs = result['result']['certificate_chain'] else: certs = [result['result']['certificate']] certs = (x509.normalize_certificate(cert) for cert in certs) certs = (x509.make_pem(base64.b64encode(cert)) for cert in certs) with open(certificate_out, 'w') as f: f.write('\n'.join(certs)) return result @register(override=True, no_fail=True) class cert_request(CertRetrieveOverride): takes_options = CertRetrieveOverride.takes_options + ( Str( 'database?', label=_('Path to NSS database'), doc=_('Path to NSS database to use for private key'), ), Str( 'private_key?', label=_('Path to private key file'), doc=_('Path to PEM file containing a private key'), ), Str( 'password_file?', label=_( 'File containing a password for the private key or database'), ), Str( 'csr_profile_id?', label=_('Name of CSR generation profile (if not the same as' ' profile_id)'), ), ) def get_args(self): for arg in super(cert_request, self).get_args(): if arg.name == 'csr': arg = arg.clone_retype(arg.name, File, required=False) yield arg def forward(self, csr=None, **options): database = options.pop('database', None) private_key = options.pop('private_key', None) csr_profile_id = options.pop('csr_profile_id', None) password_file = options.pop('password_file', None) if csr is None: if database: helper = u'certutil' helper_args = ['-d', database] if password_file: helper_args += ['-f', password_file] elif private_key: helper = u'openssl' helper_args = [private_key] if password_file: helper_args += ['-passin', 'file:%s' % password_file] else: raise errors.InvocationError( message=u"One of 'database' or 'private_key' is required") with NTF() as scriptfile, NTF() as csrfile: # If csr_profile_id is passed, that takes precedence. # Otherwise, use profile_id. If neither are passed, the default # in cert_get_requestdata will be used. profile_id = csr_profile_id if profile_id is None: profile_id = options.get('profile_id') self.api.Command.cert_get_requestdata( profile_id=profile_id, principal=options.get('principal'), out=unicode(scriptfile.name), helper=helper) helper_cmd = [ 'bash', '-e', scriptfile.name, csrfile.name] + helper_args try: subprocess.check_output(helper_cmd) except subprocess.CalledProcessError as e: raise errors.CertificateOperationError( error=( _('Error running "%(cmd)s" to generate CSR:' ' %(err)s') % {'cmd': ' '.join(helper_cmd), 'err': e.output})) try: csr = unicode(csrfile.read()) except IOError as e: raise errors.CertificateOperationError( error=(_('Unable to read generated CSR file: %(err)s') % {'err': e})) if not csr: raise errors.CertificateOperationError( error=(_('Generated CSR was empty'))) else: if database is not None or private_key is not None: raise errors.MutuallyExclusiveError(reason=_( "Options 'database' and 'private_key' are not compatible" " with 'csr'")) return super(cert_request, self).forward(csr, **options) @register(override=True, no_fail=True) class cert_show(CertRetrieveOverride): def get_options(self): for option in super(cert_show, self).get_options(): if option.name == 'out': # skip server-defined --out continue if option.name == 'certificate_out': # add --out as a deprecated alias of --certificate-out option = option.clone_rename( 'out', cli_name='certificate_out', deprecated_cli_aliases={'out'}, ) yield option def forward(self, *args, **options): try: options['certificate_out'] = options.pop('out') except KeyError: pass return super(cert_show, self).forward(*args, **options) @register(override=True, no_fail=True) class cert_remove_hold(MethodOverride): has_output_params = ( Flag('unrevoked', label=_('Unrevoked'), ), Str('error_string', label=_('Error'), ), ) @register(override=True, no_fail=True) class cert_find(MethodOverride): takes_options = ( File( 'file?', label=_("Input filename"), doc=_('File to load the certificate from.'), include='cli', ), ) def forward(self, *args, **options): if self.api.env.context == 'cli': if 'certificate' in options and 'file' in options: raise errors.MutuallyExclusiveError( reason=_("cannot specify both raw certificate and file")) if 'certificate' not in options and 'file' in options: options['certificate'] = x509.strip_header(options.pop('file')) return super(cert_find, self).forward(*args, **options)