| # Copyright (c) 2013 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| import logging |
| import os |
| import random |
| import stat |
| import string |
| import sys |
| import tempfile |
| |
| from autotest_lib.client.common_lib import error |
| from autotest_lib.client.common_lib.cros import xmlrpc_types |
| |
| |
| def deserialize(serialized): |
| """Deserialize a SecurityConfig. |
| |
| @param serialized dict representing a serialized SecurityConfig. |
| @return a SecurityConfig object built from |serialized|. |
| |
| """ |
| return xmlrpc_types.deserialize(serialized, module=sys.modules[__name__]) |
| |
| |
| class SecurityConfig(xmlrpc_types.XmlRpcStruct): |
| """Abstracts the security configuration for a WiFi network. |
| |
| This bundle of credentials can be passed to both HostapConfig and |
| AssociationParameters so that both shill and hostapd can set up and connect |
| to an encrypted WiFi network. By default, we'll assume we're connecting |
| to an open network. |
| |
| """ |
| SERVICE_PROPERTY_PASSPHRASE = 'Passphrase' |
| |
| def __init__(self, security='none'): |
| super(SecurityConfig, self).__init__() |
| self.security = security |
| |
| |
| def get_hostapd_config(self): |
| """@return dict fragment of hostapd configuration for security.""" |
| return {} |
| |
| |
| def get_shill_service_properties(self): |
| """@return dict of shill service properties.""" |
| return {} |
| |
| |
| def get_wpa_cli_properties(self): |
| """@return dict values to be set with wpa_cli set_network.""" |
| return {'key_mgmt': 'NONE'} |
| |
| |
| def install_router_credentials(self, host): |
| """Install the necessary credentials on the router. |
| |
| @param host host object representing the router. |
| |
| """ |
| pass # Many authentication methods have no special router credentials. |
| |
| |
| def install_client_credentials(self, tpm_store): |
| """Install credentials on the local host (hopefully a DUT). |
| |
| Only call this if we're running on a DUT in a WiFi test. This |
| method can do things like install credentials into the TPM. |
| |
| @param tpm_store TPMStore object representing the TPM on our DUT. |
| |
| """ |
| pass # Many authentication methods have no special client credentials. |
| |
| |
| def __repr__(self): |
| return '%s(%s)' % (self.__class__.__name__, |
| ', '.join(['%s=%r' % item |
| for item in vars(self).iteritems()])) |
| |
| |
| class WEPConfig(SecurityConfig): |
| """Abstracts security configuration for a WiFi network using static WEP.""" |
| # Open system authentication means that we don't do a 4 way AUTH handshake, |
| # and simply start using the WEP keys after association finishes. |
| AUTH_ALGORITHM_OPEN = 1 |
| # This refers to a mode where the AP sends a plaintext challenge and the |
| # client sends back the challenge encrypted with the WEP key as part of a 4 |
| # part auth handshake. |
| AUTH_ALGORITHM_SHARED = 2 |
| AUTH_ALGORITHM_DEFAULT = AUTH_ALGORITHM_OPEN |
| |
| @staticmethod |
| def _format_key(key, ascii_key_formatter): |
| """Returns a key formatted to for its appropriate consumer. |
| |
| Both hostapd and wpa_cli want their ASCII encoded WEP keys formatted |
| in a particular way. Hex string on the other hand can be given raw. |
| Other key formats aren't even accepted, and this method will raise |
| and exception if it sees such a key. |
| |
| @param key string a 40/104 bit WEP key. |
| @param ascii_key_formatter converter function that escapes a WEP |
| string-encoded passphrase. This conversion varies in format |
| depending on the consumer. |
| @return string corrected formatted WEP key. |
| |
| """ |
| if len(key) in (5, 13): |
| # These are 'ASCII' strings, or at least N-byte strings |
| # of the right size. |
| return ascii_key_formatter(key) |
| |
| if len(key) in (10, 26): |
| # These are hex encoded byte strings. |
| return key |
| |
| raise error.TestFail('Invalid WEP key: %r' % key) |
| |
| |
| def __init__(self, wep_keys, wep_default_key=0, |
| auth_algorithm=AUTH_ALGORITHM_DEFAULT): |
| """Construct a WEPConfig object. |
| |
| @param wep_keys list of string WEP keys. |
| @param wep_default_key int 0 based index into |wep_keys| for the default |
| key. |
| @param auth_algorithm int bitfield of AUTH_ALGORITHM_* defined above. |
| |
| """ |
| super(WEPConfig, self).__init__(security='wep') |
| self.wep_keys = wep_keys |
| self.wep_default_key = wep_default_key |
| self.auth_algorithm = auth_algorithm |
| if self.auth_algorithm & ~(self.AUTH_ALGORITHM_OPEN | |
| self.AUTH_ALGORITHM_SHARED): |
| raise error.TestFail('Invalid authentication mode specified (%d).' % |
| self.auth_algorithm) |
| |
| if self.wep_keys and len(self.wep_keys) > 4: |
| raise error.TestFail('More than 4 WEP keys specified (%d).' % |
| len(self.wep_keys)) |
| |
| |
| def get_hostapd_config(self): |
| """@return dict fragment of hostapd configuration for security.""" |
| ret = {} |
| quote = lambda x: '"%s"' % x |
| for idx,key in enumerate(self.wep_keys): |
| ret['wep_key%d' % idx] = self._format_key(key, quote) |
| ret['wep_default_key'] = self.wep_default_key |
| ret['auth_algs'] = self.auth_algorithm |
| return ret |
| |
| |
| def get_shill_service_properties(self): |
| """@return dict of shill service properties.""" |
| return {self.SERVICE_PROPERTY_PASSPHRASE: '%d:%s' % ( |
| self.wep_default_key, |
| self.wep_keys[self.wep_default_key])} |
| |
| |
| def get_wpa_cli_properties(self): |
| properties = super(WEPConfig, self).get_wpa_cli_properties() |
| quote = lambda x: '\'\\"%s\\"\'' % x |
| for idx, key in enumerate(self.wep_keys): |
| properties['wep_key%d' % idx] = self._format_key(key, quote) |
| properties['wep_tx_keyidx'] = self.wep_default_key |
| if self.auth_algorithm == self.AUTH_ALGORITHM_SHARED: |
| properties['auth_alg'] = 'SHARED' |
| return properties |
| |
| |
| class WPAConfig(SecurityConfig): |
| """Abstracts security configuration for a WPA encrypted WiFi network.""" |
| |
| # We have the option of turning on WPA, WPA2, or both via a bitfield. |
| MODE_PURE_WPA = 1 |
| MODE_PURE_WPA2 = 2 |
| MODE_MIXED_WPA = MODE_PURE_WPA | MODE_PURE_WPA2 |
| MODE_DEFAULT = MODE_MIXED_WPA |
| |
| # WPA2 mandates the use of AES in CCMP mode. |
| # WPA allows the use of 'ordinary' AES, but mandates support for TKIP. |
| # The protocol however seems to indicate that you just list a bunch of |
| # different ciphers that you support and we'll start speaking one. |
| CIPHER_CCMP = 'CCMP' |
| CIPHER_TKIP = 'TKIP' |
| |
| def __init__(self, psk='', wpa_mode=MODE_DEFAULT, wpa_ciphers=[], |
| wpa2_ciphers=[], wpa_ptk_rekey_period=None, |
| wpa_gtk_rekey_period=None, wpa_gmk_rekey_period=None, |
| use_strict_rekey=None): |
| """Construct a WPAConfig. |
| |
| @param psk string a passphrase (64 hex characters or an ASCII phrase up |
| to 63 characters long). |
| @param wpa_mode int one of MODE_* above. |
| @param wpa_ciphers list of ciphers to advertise in the WPA IE. |
| @param wpa2_ciphers list of ciphers to advertise in the WPA2 IE. |
| hostapd will fall back on WPA ciphers for WPA2 if this is |
| left unpopulated. |
| @param wpa_ptk_rekey_period int number of seconds between PTK rekeys. |
| @param wpa_gtk_rekey_period int number of second between GTK rekeys. |
| @param wpa_gmk_rekey_period int number of seconds between GMK rekeys. |
| The GMK is a key internal to hostapd used to generate GTK. |
| It is the 'master' key. |
| @param use_strict_rekey bool True iff hostapd should refresh the GTK |
| whenever any client leaves the group. |
| |
| """ |
| super(WPAConfig, self).__init__(security='psk') |
| self.psk = psk |
| self.wpa_mode = wpa_mode |
| self.wpa_ciphers = wpa_ciphers |
| self.wpa2_ciphers = wpa2_ciphers |
| self.wpa_ptk_rekey_period = wpa_ptk_rekey_period |
| self.wpa_gtk_rekey_period = wpa_gtk_rekey_period |
| self.wpa_gmk_rekey_period = wpa_gmk_rekey_period |
| self.use_strict_rekey = use_strict_rekey |
| if len(psk) > 64: |
| raise error.TestFail('WPA passphrases can be no longer than 63 ' |
| 'characters (or 64 hex digits).') |
| |
| if len(psk) == 64: |
| for c in psk: |
| if c not in '0123456789abcdefABCDEF': |
| raise error.TestFail('Invalid PMK: %r' % psk) |
| |
| |
| def get_hostapd_config(self): |
| """@return dict fragment of hostapd configuration for security.""" |
| if not self.wpa_mode: |
| raise error.TestFail('Cannot configure WPA unless we know which ' |
| 'mode to use.') |
| |
| if self.MODE_PURE_WPA & self.wpa_mode and not self.wpa_ciphers: |
| raise error.TestFail('Cannot configure WPA unless we know which ' |
| 'ciphers to use.') |
| |
| if not self.wpa_ciphers and not self.wpa2_ciphers: |
| raise error.TestFail('Cannot configure WPA2 unless we have some ' |
| 'ciphers.') |
| |
| ret = {'wpa': self.wpa_mode, |
| 'wpa_key_mgmt': 'WPA-PSK'} |
| if len(self.psk) == 64: |
| ret['wpa_psk'] = self.psk |
| else: |
| ret['wpa_passphrase'] = self.psk |
| |
| if self.wpa_ciphers: |
| ret['wpa_pairwise'] = ' '.join(self.wpa_ciphers) |
| if self.wpa2_ciphers: |
| ret['rsn_pairwise'] = ' '.join(self.wpa2_ciphers) |
| if self.wpa_ptk_rekey_period: |
| ret['wpa_ptk_rekey'] = self.wpa_ptk_rekey_period |
| if self.wpa_gtk_rekey_period: |
| ret['wpa_group_rekey'] = self.wpa_gtk_rekey_period |
| if self.wpa_gmk_rekey_period: |
| ret['wpa_gmk_rekey'] = self.wpa_gmk_rekey_period |
| if self.use_strict_rekey: |
| ret['wpa_strict_rekey'] = 1 |
| return ret |
| |
| |
| def get_shill_service_properties(self): |
| """@return dict of shill service properties.""" |
| return {self.SERVICE_PROPERTY_PASSPHRASE: self.psk} |
| |
| |
| def get_wpa_cli_properties(self): |
| properties = super(WPAConfig, self).get_wpa_cli_properties() |
| # TODO(wiley) This probably doesn't work for raw PMK. |
| protos = [] |
| if self.wpa_mode & self.MODE_PURE_WPA: |
| protos.append('WPA') |
| if self.wpa_mode & self.MODE_PURE_WPA2: |
| protos.append('RSN') |
| properties.update({'psk': '\'\\"%s\\"\'' % self.psk, |
| 'key_mgmt': 'WPA-PSK', |
| 'proto': ' '.join(protos)}) |
| return properties |
| |
| |
| class EAPConfig(SecurityConfig): |
| """Abstract superclass that implements certificate/key installation.""" |
| |
| DEFAULT_EAP_USERS = '* TLS' |
| DEFAULT_EAP_IDENTITY = 'chromeos' |
| |
| SERVICE_PROPERTY_CA_CERT_PEM = 'EAP.CACertPEM' |
| SERVICE_PROPERTY_CLIENT_CERT_ID = 'EAP.CertID' |
| SERVICE_PROPERTY_EAP_IDENTITY = 'EAP.Identity' |
| SERVICE_PROPERTY_EAP_KEY_MGMT = 'EAP.KeyMgmt' |
| SERVICE_PROPERTY_EAP_PASSWORD = 'EAP.Password' |
| SERVICE_PROPERTY_EAP_PIN = 'EAP.PIN' |
| SERVICE_PROPERTY_INNER_EAP= 'EAP.InnerEAP' |
| SERVICE_PROPERTY_PRIVATE_KEY_ID = 'EAP.KeyID' |
| SERVICE_PROPERTY_USE_SYSTEM_CAS = 'EAP.UseSystemCAs' |
| |
| last_tpm_id = 8800 |
| |
| |
| @staticmethod |
| def reserve_TPM_id(): |
| """@return session unique TPM identifier.""" |
| ret = str(EAPConfig.last_tpm_id) |
| EAPConfig.last_tpm_id += 1 |
| return ret |
| |
| |
| def __init__(self, security='802_1x', file_suffix=None, use_system_cas=None, |
| server_ca_cert=None, server_cert=None, server_key=None, |
| server_eap_users=None, |
| client_ca_cert=None, client_cert=None, client_key=None, |
| client_cert_id=None, client_key_id=None, |
| eap_identity=None): |
| """Construct an EAPConfig. |
| |
| @param file_suffix string unique file suffix on DUT. |
| @param use_system_cas False iff we should ignore server certificates. |
| @param server_ca_cert string PEM encoded CA certificate for the server. |
| @param server_cert string PEM encoded identity certificate for server. |
| @param server_key string PEM encoded private key for server. |
| @param server_eap_users string contents of EAP user file. |
| @param client_ca_cert string PEM encoded CA certificate for client. |
| @param client_cert string PEM encoded identity certificate for client. |
| @param client_key string PEM encoded private key for client. |
| @param client_cert_id string identifier for client certificate in TPM. |
| @param client_key_id string identifier for client private key in TPM. |
| @param eap_identity string user to authenticate as during EAP. |
| |
| """ |
| super(EAPConfig, self).__init__(security=security) |
| self.use_system_cas = use_system_cas |
| self.server_ca_cert = server_ca_cert |
| self.server_cert = server_cert |
| self.server_key = server_key |
| self.server_eap_users = server_eap_users or self.DEFAULT_EAP_USERS |
| self.client_ca_cert = client_ca_cert |
| self.client_cert = client_cert |
| self.client_key = client_key |
| if file_suffix is None: |
| suffix_letters = string.ascii_lowercase + string.digits |
| file_suffix = ''.join(random.choice(suffix_letters) |
| for x in range(10)) |
| logging.debug('Choosing unique file_suffix %s.', file_suffix) |
| self.server_ca_cert_file = '/tmp/hostapd_ca_cert_file.' + file_suffix |
| self.server_cert_file = '/tmp/hostapd_cert_file.' + file_suffix |
| self.server_key_file = '/tmp/hostapd_key_file.' + file_suffix |
| self.server_eap_user_file = '/tmp/hostapd_eap_user_file.' + file_suffix |
| # While these paths won't make it across the network, the suffix will. |
| self.file_suffix = file_suffix |
| self.client_cert_id = client_cert_id or self.reserve_TPM_id() |
| self.client_key_id = client_key_id or self.reserve_TPM_id() |
| # This gets filled in at install time. |
| self.pin = None |
| self.eap_identity = eap_identity or self.DEFAULT_EAP_IDENTITY |
| |
| |
| def install_router_credentials(self, host): |
| """Install the necessary credentials on the router. |
| |
| @param host host object representing the router. |
| |
| """ |
| files = [(self.server_ca_cert, self.server_ca_cert_file), |
| (self.server_cert, self.server_cert_file), |
| (self.server_key, self.server_key_file), |
| (self.server_eap_users, self.server_eap_user_file)] |
| for content, path in files: |
| # If we omit a parameter, just omit copying a file over. |
| if content is None: |
| continue |
| # Write the contents to local disk first so we can use the easy |
| # built in mechanism to do this. |
| with tempfile.NamedTemporaryFile() as f: |
| f.write(content) |
| f.flush() |
| os.chmod(f.name, stat.S_IRUSR | stat.S_IWUSR | |
| stat.S_IRGRP | stat.S_IWGRP | |
| stat.S_IROTH | stat.S_IWOTH) |
| host.send_file(f.name, path, delete_dest=True) |
| |
| |
| def install_client_credentials(self, tpm_store): |
| """Install credentials on the local host (hopefully a DUT). |
| |
| Only call this if we're running on a DUT in a WiFi test. This |
| method can do things like install credentials into the TPM. |
| |
| @param tpm_store TPMStore object representing the TPM on our DUT. |
| |
| """ |
| if self.client_cert: |
| tpm_store.install_certificate(self.client_cert, self.client_cert_id) |
| self.pin = tpm_store.PIN |
| if self.client_key: |
| tpm_store.install_private_key(self.client_key, self.client_key_id) |
| self.pin = tpm_store.PIN |
| |
| |
| def get_shill_service_properties(self): |
| """@return dict of shill service properties.""" |
| ret = {self.SERVICE_PROPERTY_EAP_IDENTITY: self.eap_identity} |
| if self.pin: |
| ret[self.SERVICE_PROPERTY_EAP_PIN] = self.pin |
| if self.client_ca_cert: |
| # Technically, we could accept a list of certificates here, but we |
| # have no such tests. |
| ret[self.SERVICE_PROPERTY_CA_CERT_PEM] = [self.client_ca_cert] |
| if self.client_cert: |
| ret[self.SERVICE_PROPERTY_CLIENT_CERT_ID] = self.client_cert_id |
| if self.client_key: |
| ret[self.SERVICE_PROPERTY_PRIVATE_KEY_ID] = self.client_key_id |
| if self.use_system_cas is not None: |
| ret[self.SERVICE_PROPERTY_USE_SYSTEM_CAS] = self.use_system_cas |
| return ret |
| |
| |
| def get_hostapd_config(self): |
| """@return dict fragment of hostapd configuration for security.""" |
| return {'ieee8021x': 1, # Enable 802.1x support. |
| 'eap_server' : 1, # Do EAP inside hostapd to avoid RADIUS. |
| 'ca_cert': self.server_ca_cert_file, |
| 'server_cert': self.server_cert_file, |
| 'private_key': self.server_key_file, |
| 'eap_user_file': self.server_eap_user_file} |
| |
| |
| class DynamicWEPConfig(EAPConfig): |
| """Configuration settings bundle for dynamic WEP. |
| |
| This is a WEP encrypted connection where the keys are negotiated after the |
| client authenticates via 802.1x. |
| |
| """ |
| |
| DEFAULT_REKEY_PERIOD = 20 |
| |
| |
| def __init__(self, use_short_keys=False, |
| wep_rekey_period=DEFAULT_REKEY_PERIOD, |
| server_ca_cert=None, server_cert=None, server_key=None, |
| client_ca_cert=None, client_cert=None, client_key=None, |
| file_suffix=None, client_cert_id=None, client_key_id=None): |
| """Construct a DynamicWEPConfig. |
| |
| @param use_short_keys bool force hostapd to use 40 bit WEP keys. |
| @param wep_rekey_period int number of second between rekeys. |
| @param server_ca_cert string PEM encoded CA certificate for the server. |
| @param server_cert string PEM encoded identity certificate for server. |
| @param server_key string PEM encoded private key for server. |
| @param client_ca_cert string PEM encoded CA certificate for client. |
| @param client_cert string PEM encoded identity certificate for client. |
| @param client_key string PEM encoded private key for client. |
| @param file_suffix string unique file suffix on DUT. |
| @param client_cert_id string identifier for client certificate in TPM. |
| @param client_key_id string identifier for client private key in TPM. |
| |
| """ |
| super(DynamicWEPConfig, self).__init__( |
| security='wep', file_suffix=file_suffix, |
| server_ca_cert=server_ca_cert, server_cert=server_cert, |
| server_key=server_key, client_ca_cert=client_ca_cert, |
| client_cert=client_cert, client_key=client_key, |
| client_cert_id=client_cert_id, client_key_id=client_key_id) |
| self.use_short_keys = use_short_keys |
| self.wep_rekey_period = wep_rekey_period |
| |
| |
| def get_hostapd_config(self): |
| """@return dict fragment of hostapd configuration for security.""" |
| ret = super(DynamicWEPConfig, self).get_hostapd_config() |
| key_len = 13 # 128 bit WEP, 104 secret bits. |
| if self.use_short_keys: |
| key_len = 5 # 64 bit WEP, 40 bits of secret. |
| ret.update({'wep_key_len_broadcast': key_len, |
| 'wep_key_len_unicast': key_len, |
| 'wep_rekey_period': self.wep_rekey_period}) |
| return ret |
| |
| |
| def get_shill_service_properties(self): |
| """@return dict of shill service properties.""" |
| ret = super(DynamicWEPConfig, self).get_shill_service_properties() |
| ret.update({self.SERVICE_PROPERTY_EAP_KEY_MGMT: 'IEEE8021X'}) |
| return ret |
| |
| |
| class WPAEAPConfig(EAPConfig): |
| """Security type to set up a WPA tunnel via EAP-TLS negotiation.""" |
| |
| def __init__(self, file_suffix=None, use_system_cas=None, |
| server_ca_cert=None, server_cert=None, server_key=None, |
| client_ca_cert=None, client_cert=None, client_key=None, |
| client_cert_id=None, client_key_id=None, |
| eap_identity=None, server_eap_users=None, |
| wpa_mode=WPAConfig.MODE_PURE_WPA): |
| """Construct a DynamicWEPConfig. |
| |
| @param file_suffix string unique file suffix on DUT. |
| @param use_system_cas False iff we should ignore server certificates. |
| @param server_ca_cert string PEM encoded CA certificate for the server. |
| @param server_cert string PEM encoded identity certificate for server. |
| @param server_key string PEM encoded private key for server. |
| @param client_ca_cert string PEM encoded CA certificate for client. |
| @param client_cert string PEM encoded identity certificate for client. |
| @param client_key string PEM encoded private key for client. |
| @param client_cert_id string identifier for client certificate in TPM. |
| @param client_key_id string identifier for client private key in TPM. |
| @param eap_identity string user to authenticate as during EAP. |
| @param server_eap_users string contents of server EAP users file. |
| |
| """ |
| super(WPAEAPConfig, self).__init__( |
| file_suffix=file_suffix, use_system_cas=use_system_cas, |
| server_ca_cert=server_ca_cert, server_cert=server_cert, |
| server_key=server_key, client_ca_cert=client_ca_cert, |
| client_cert=client_cert, client_key=client_key, |
| client_cert_id=client_cert_id, client_key_id=client_key_id, |
| eap_identity=eap_identity, server_eap_users=server_eap_users) |
| self.wpa_mode = wpa_mode |
| |
| |
| def get_hostapd_config(self): |
| """@return dict fragment of hostapd configuration for security.""" |
| ret = super(WPAEAPConfig, self).get_hostapd_config() |
| # If we wanted to expand test coverage to WPA2/PEAP combinations |
| # or particular ciphers, we'd have to let people set these |
| # settings manually. But for now, do the simple thing. |
| ret.update({'wpa': self.wpa_mode, |
| 'wpa_pairwise': WPAConfig.CIPHER_CCMP, |
| 'wpa_key_mgmt':'WPA-EAP'}) |
| return ret |
| |
| |
| class Tunneled1xConfig(WPAEAPConfig): |
| """Security type to set up a TTLS/PEAP connection. |
| |
| Both PEAP and TTLS are tunneled protocols which use EAP inside of a TLS |
| secured tunnel. The secured tunnel is a symmetric key encryption scheme |
| negotiated under the protection of a public key in the server certificate. |
| Thus, we'll see server credentials in the form of certificates, but client |
| credentials in the form of passwords and a CA Cert to root the trust chain. |
| |
| """ |
| |
| TTLS_PREFIX = 'TTLS-' |
| |
| LAYER1_TYPE_PEAP = 'PEAP' |
| LAYER1_TYPE_TTLS = 'TTLS' |
| |
| LAYER2_TYPE_MSCHAPV2 = 'MSCHAPV2' |
| LAYER2_TYPE_MD5 = 'MD5' |
| LAYER2_TYPE_TTLS_MSCHAPV2 = TTLS_PREFIX + 'MSCHAPV2' |
| LAYER2_TYPE_TTLS_MSCHAP = TTLS_PREFIX + 'MSCHAP' |
| LAYER2_TYPE_TTLS_PAP = TTLS_PREFIX + 'PAP' |
| |
| def __init__(self, server_ca_cert, server_cert, server_key, |
| client_ca_cert, eap_identity, password, |
| outer_protocol=LAYER1_TYPE_PEAP, |
| inner_protocol=LAYER2_TYPE_MD5, |
| client_password=None, file_suffix=None): |
| self.password = password |
| if client_password is not None: |
| # Override the password used on the client. This lets us set |
| # bad passwords for testing. However, we use the real password |
| # below for the server config. |
| self.password = client_password |
| self.inner_protocol = inner_protocol |
| # hostapd wants these surrounded in double quotes. |
| quote = lambda x: '"' + x + '"' |
| eap_users = map(' '.join, [('*', outer_protocol), |
| (quote(eap_identity), inner_protocol, |
| quote(password), '[2]')]) |
| super(Tunneled1xConfig, self).__init__( |
| server_ca_cert=server_ca_cert, |
| server_cert=server_cert, |
| server_key=server_key, |
| server_eap_users='\n'.join(eap_users), |
| client_ca_cert=client_ca_cert, |
| eap_identity=eap_identity, |
| file_suffix=file_suffix) |
| |
| |
| def get_shill_service_properties(self): |
| """@return dict of shill service properties.""" |
| ret = super(Tunneled1xConfig, self).get_shill_service_properties() |
| ret.update({self.SERVICE_PROPERTY_EAP_PASSWORD: self.password}) |
| if self.inner_protocol.startswith(self.TTLS_PREFIX): |
| auth_str = 'auth=' + self.inner_protocol[len(self.TTLS_PREFIX):] |
| ret.update({self.SERVICE_PROPERTY_INNER_EAP: auth_str}) |
| return ret |
