onc_signature.cc revision f2477e01787aa58f445919b809d89e252beef54f 
1// Copyright (c) 2012 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "chromeos/network/onc/onc_signature.h"
6
7#include "components/onc/onc_constants.h"
8#include "third_party/cros_system_api/dbus/service_constants.h"
9
10using base::Value;
11
12namespace chromeos {
13namespace onc {
14namespace {
15
16const OncValueSignature kBoolSignature = {
17  Value::TYPE_BOOLEAN, NULL
18};
19const OncValueSignature kStringSignature = {
20  Value::TYPE_STRING, NULL
21};
22const OncValueSignature kIntegerSignature = {
23  Value::TYPE_INTEGER, NULL
24};
25const OncValueSignature kStringListSignature = {
26  Value::TYPE_LIST, NULL, &kStringSignature
27};
28const OncValueSignature kIntegerListSignature = {
29  Value::TYPE_LIST, NULL, &kIntegerSignature
30};
31const OncValueSignature kIPConfigListSignature = {
32  Value::TYPE_LIST, NULL, &kIPConfigSignature
33};
34const OncValueSignature kCellularApnListSignature = {
35  Value::TYPE_LIST, NULL, &kCellularApnSignature
36};
37
38const OncFieldSignature issuer_subject_pattern_fields[] = {
39    { ::onc::certificate::kCommonName, &kStringSignature},
40    { ::onc::certificate::kLocality, &kStringSignature},
41    { ::onc::certificate::kOrganization, &kStringSignature},
42    { ::onc::certificate::kOrganizationalUnit, &kStringSignature},
43    {NULL}};
44
45const OncFieldSignature certificate_pattern_fields[] = {
46    { ::onc::kRecommended, &kRecommendedSignature},
47    { ::onc::certificate::kEnrollmentURI, &kStringListSignature},
48    { ::onc::certificate::kIssuer, &kIssuerSubjectPatternSignature},
49    { ::onc::certificate::kIssuerCARef, &kStringListSignature},
50    { ::onc::certificate::kIssuerCAPEMs, &kStringListSignature},
51    { ::onc::certificate::kSubject, &kIssuerSubjectPatternSignature},
52    {NULL}};
53
54const OncFieldSignature eap_fields[] = {
55    { ::onc::kRecommended, &kRecommendedSignature},
56    { ::onc::eap::kAnonymousIdentity, &kStringSignature},
57    { ::onc::eap::kClientCertPattern, &kCertificatePatternSignature},
58    { ::onc::eap::kClientCertRef, &kStringSignature},
59    { ::onc::eap::kClientCertType, &kStringSignature},
60    { ::onc::eap::kIdentity, &kStringSignature},
61    { ::onc::eap::kInner, &kStringSignature},
62    { ::onc::eap::kOuter, &kStringSignature},
63    { ::onc::eap::kPassword, &kStringSignature},
64    { ::onc::eap::kSaveCredentials, &kBoolSignature},
65    { ::onc::eap::kServerCAPEMs, &kStringListSignature},
66    { ::onc::eap::kServerCARef, &kStringSignature},
67    { ::onc::eap::kUseSystemCAs, &kBoolSignature},
68    {NULL}};
69
70const OncFieldSignature ipsec_fields[] = {
71    { ::onc::kRecommended, &kRecommendedSignature},
72    { ::onc::ipsec::kAuthenticationType, &kStringSignature},
73    { ::onc::vpn::kClientCertPattern, &kCertificatePatternSignature},
74    { ::onc::vpn::kClientCertRef, &kStringSignature},
75    { ::onc::vpn::kClientCertType, &kStringSignature},
76    { ::onc::ipsec::kGroup, &kStringSignature},
77    { ::onc::ipsec::kIKEVersion, &kIntegerSignature},
78    { ::onc::ipsec::kPSK, &kStringSignature},
79    { ::onc::vpn::kSaveCredentials, &kBoolSignature},
80    { ::onc::ipsec::kServerCAPEMs, &kStringSignature},
81    { ::onc::ipsec::kServerCARef, &kStringSignature},
82    // Not yet supported.
83    //  { ipsec::kEAP, &kEAPSignature },
84    //  { ipsec::kXAUTH, &kXAUTHSignature },
85    {NULL}};
86
87const OncFieldSignature l2tp_fields[] = {
88    { ::onc::kRecommended, &kRecommendedSignature},
89    { ::onc::vpn::kPassword, &kStringSignature},
90    { ::onc::vpn::kSaveCredentials, &kBoolSignature},
91    { ::onc::vpn::kUsername, &kStringSignature},
92    {NULL}};
93
94const OncFieldSignature openvpn_fields[] = {
95    { ::onc::kRecommended, &kRecommendedSignature},
96    { ::onc::openvpn::kAuth, &kStringSignature},
97    { ::onc::openvpn::kAuthNoCache, &kBoolSignature},
98    { ::onc::openvpn::kAuthRetry, &kStringSignature},
99    { ::onc::openvpn::kCipher, &kStringSignature},
100    { ::onc::vpn::kClientCertPattern, &kCertificatePatternSignature},
101    { ::onc::vpn::kClientCertRef, &kStringSignature},
102    { ::onc::vpn::kClientCertType, &kStringSignature},
103    { ::onc::openvpn::kCompLZO, &kStringSignature},
104    { ::onc::openvpn::kCompNoAdapt, &kBoolSignature},
105    { ::onc::openvpn::kKeyDirection, &kStringSignature},
106    { ::onc::openvpn::kNsCertType, &kStringSignature},
107    { ::onc::vpn::kPassword, &kStringSignature},
108    { ::onc::openvpn::kPort, &kIntegerSignature},
109    { ::onc::openvpn::kProto, &kStringSignature},
110    { ::onc::openvpn::kPushPeerInfo, &kBoolSignature},
111    { ::onc::openvpn::kRemoteCertEKU, &kStringSignature},
112    { ::onc::openvpn::kRemoteCertKU, &kStringListSignature},
113    { ::onc::openvpn::kRemoteCertTLS, &kStringSignature},
114    { ::onc::openvpn::kRenegSec, &kIntegerSignature},
115    { ::onc::vpn::kSaveCredentials, &kBoolSignature},
116    { ::onc::openvpn::kServerCAPEMs, &kStringListSignature},
117    { ::onc::openvpn::kServerCARef, &kStringSignature},
118    // Not supported, yet.
119    { ::onc::openvpn::kServerCertPEM, &kStringSignature},
120    { ::onc::openvpn::kServerCertRef, &kStringSignature},
121    { ::onc::openvpn::kServerPollTimeout, &kIntegerSignature},
122    { ::onc::openvpn::kShaper, &kIntegerSignature},
123    { ::onc::openvpn::kStaticChallenge, &kStringSignature},
124    { ::onc::openvpn::kTLSAuthContents, &kStringSignature},
125    { ::onc::openvpn::kTLSRemote, &kStringSignature},
126    { ::onc::vpn::kUsername, &kStringSignature},
127    // Not supported, yet.
128    { ::onc::openvpn::kVerb, &kStringSignature},
129    { ::onc::openvpn::kVerifyHash, &kStringSignature},
130    { ::onc::openvpn::kVerifyX509, &kVerifyX509Signature},
131    {NULL}};
132
133const OncFieldSignature verify_x509_fields[] = {
134    { ::onc::verify_x509::kName, &kStringSignature},
135    { ::onc::verify_x509::kType, &kStringSignature},
136    {NULL}};
137
138const OncFieldSignature vpn_fields[] = {
139    { ::onc::kRecommended, &kRecommendedSignature},
140    { ::onc::vpn::kAutoConnect, &kBoolSignature},
141    { ::onc::vpn::kHost, &kStringSignature},
142    { ::onc::vpn::kIPsec, &kIPsecSignature},
143    { ::onc::vpn::kL2TP, &kL2TPSignature},
144    { ::onc::vpn::kOpenVPN, &kOpenVPNSignature},
145    { ::onc::vpn::kType, &kStringSignature},
146    {NULL}};
147
148const OncFieldSignature ethernet_fields[] = {
149    { ::onc::kRecommended, &kRecommendedSignature},
150    { ::onc::ethernet::kAuthentication, &kStringSignature},
151    { ::onc::ethernet::kEAP, &kEAPSignature},
152    {NULL}};
153
154// Not supported, yet.
155const OncFieldSignature ipconfig_fields[] = {
156    { ::onc::ipconfig::kGateway, &kStringSignature},
157    { ::onc::ipconfig::kIPAddress, &kStringSignature},
158    { ::onc::network_config::kNameServers, &kStringSignature},
159    { ::onc::ipconfig::kRoutingPrefix, &kIntegerSignature},
160    { ::onc::network_config::kSearchDomains, &kStringListSignature},
161    { ::onc::ipconfig::kType, &kStringSignature},
162    {NULL}};
163
164const OncFieldSignature proxy_location_fields[] = {
165    { ::onc::proxy::kHost, &kStringSignature},
166    { ::onc::proxy::kPort, &kIntegerSignature}, {NULL}};
167
168const OncFieldSignature proxy_manual_fields[] = {
169    { ::onc::proxy::kFtp, &kProxyLocationSignature},
170    { ::onc::proxy::kHttp, &kProxyLocationSignature},
171    { ::onc::proxy::kHttps, &kProxyLocationSignature},
172    { ::onc::proxy::kSocks, &kProxyLocationSignature},
173    {NULL}};
174
175const OncFieldSignature proxy_settings_fields[] = {
176    { ::onc::kRecommended, &kRecommendedSignature},
177    { ::onc::proxy::kExcludeDomains, &kStringListSignature},
178    { ::onc::proxy::kManual, &kProxyManualSignature},
179    { ::onc::proxy::kPAC, &kStringSignature},
180    { ::onc::proxy::kType, &kStringSignature},
181    {NULL}};
182
183const OncFieldSignature wifi_fields[] = {
184    { ::onc::kRecommended, &kRecommendedSignature},
185    { ::onc::wifi::kAutoConnect, &kBoolSignature},
186    { ::onc::wifi::kEAP, &kEAPSignature},
187    { ::onc::wifi::kHiddenSSID, &kBoolSignature},
188    { ::onc::wifi::kPassphrase, &kStringSignature},
189    { ::onc::wifi::kSSID, &kStringSignature},
190    { ::onc::wifi::kSecurity, &kStringSignature},
191    {NULL}};
192
193const OncFieldSignature wifi_with_state_fields[] = {
194    { ::onc::wifi::kBSSID, &kStringSignature},
195    { ::onc::wifi::kFrequency, &kIntegerSignature},
196    { ::onc::wifi::kFrequencyList, &kIntegerListSignature},
197    { ::onc::wifi::kSignalStrength, &kIntegerSignature},
198    {NULL}};
199
200const OncFieldSignature cellular_provider_fields[] = {
201    { ::onc::cellular_provider::kCode, &kStringSignature},
202    { ::onc::cellular_provider::kCountry, &kStringSignature},
203    { ::onc::cellular_provider::kName, &kStringSignature},
204    {NULL}};
205
206const OncFieldSignature cellular_apn_fields[] = {
207    { ::onc::cellular_apn::kName, &kStringSignature},
208    { ::onc::cellular_apn::kUsername, &kStringSignature},
209    { ::onc::cellular_apn::kPassword, &kStringSignature},
210    {NULL}};
211
212const OncFieldSignature cellular_fields[] = {
213    { ::onc::kRecommended, &kRecommendedSignature},
214    { ::onc::cellular::kAPN, &kCellularApnSignature },
215    { ::onc::cellular::kAPNList, &kCellularApnListSignature}, {NULL}};
216
217const OncFieldSignature cellular_with_state_fields[] = {
218    { ::onc::cellular::kActivateOverNonCellularNetwork, &kBoolSignature},
219    { ::onc::cellular::kActivationState, &kStringSignature},
220    { ::onc::cellular::kAllowRoaming, &kStringSignature},
221    { ::onc::cellular::kCarrier, &kStringSignature},
222    { ::onc::cellular::kESN, &kStringSignature},
223    { ::onc::cellular::kFamily, &kStringSignature},
224    { ::onc::cellular::kFirmwareRevision, &kStringSignature},
225    { ::onc::cellular::kFoundNetworks, &kStringSignature},
226    { ::onc::cellular::kHardwareRevision, &kStringSignature},
227    { ::onc::cellular::kHomeProvider, &kCellularProviderSignature},
228    { ::onc::cellular::kICCID, &kStringSignature},
229    { ::onc::cellular::kIMEI, &kStringSignature},
230    { ::onc::cellular::kIMSI, &kStringSignature},
231    { ::onc::cellular::kManufacturer, &kStringSignature},
232    { ::onc::cellular::kMDN, &kStringSignature},
233    { ::onc::cellular::kMEID, &kStringSignature},
234    { ::onc::cellular::kMIN, &kStringSignature},
235    { ::onc::cellular::kModelID, &kStringSignature},
236    { ::onc::cellular::kNetworkTechnology, &kStringSignature},
237    { ::onc::cellular::kPRLVersion, &kStringSignature},
238    { ::onc::cellular::kProviderRequiresRoaming, &kStringSignature},
239    { ::onc::cellular::kRoamingState, &kStringSignature},
240    { ::onc::cellular::kSelectedNetwork, &kStringSignature},
241    { ::onc::cellular::kServingOperator, &kCellularProviderSignature},
242    { ::onc::cellular::kSIMLockStatus, &kStringSignature},
243    { ::onc::cellular::kSIMPresent, &kStringSignature},
244    { ::onc::cellular::kSupportedCarriers, &kStringSignature},
245    { ::onc::cellular::kSupportNetworkScan, &kStringSignature},
246    {NULL}};
247
248const OncFieldSignature network_configuration_fields[] = {
249    { ::onc::kRecommended, &kRecommendedSignature},
250    { ::onc::network_config::kEthernet, &kEthernetSignature},
251    { ::onc::network_config::kGUID, &kStringSignature},
252    // Not supported, yet.
253    { ::onc::network_config::kIPConfigs, &kIPConfigListSignature},
254    { ::onc::network_config::kName, &kStringSignature},
255    // Not supported, yet.
256    { ::onc::network_config::kNameServers, &kStringListSignature},
257    { ::onc::network_config::kProxySettings, &kProxySettingsSignature},
258    { ::onc::kRemove, &kBoolSignature},
259    // Not supported, yet.
260    { ::onc::network_config::kSearchDomains, &kStringListSignature},
261    { ::onc::network_config::kType, &kStringSignature},
262    { ::onc::network_config::kVPN, &kVPNSignature},
263    { ::onc::network_config::kWiFi, &kWiFiSignature},
264    { ::onc::network_config::kCellular, &kCellularSignature},
265    {NULL}};
266
267const OncFieldSignature network_with_state_fields[] = {
268    { ::onc::network_config::kCellular, &kCellularWithStateSignature},
269    { ::onc::network_config::kConnectionState, &kStringSignature},
270    { ::onc::network_config::kWiFi, &kWiFiWithStateSignature},
271    {NULL}};
272
273const OncFieldSignature global_network_configuration_fields[] = {
274    { ::onc::global_network_config::kAllowOnlyPolicyNetworksToAutoconnect,
275      &kBoolSignature},
276    {NULL}};
277
278const OncFieldSignature certificate_fields[] = {
279    { ::onc::certificate::kGUID, &kStringSignature},
280    { ::onc::certificate::kPKCS12, &kStringSignature},
281    { ::onc::kRemove, &kBoolSignature},
282    { ::onc::certificate::kTrustBits, &kStringListSignature},
283    { ::onc::certificate::kType, &kStringSignature},
284    { ::onc::certificate::kX509, &kStringSignature},
285    {NULL}};
286
287const OncFieldSignature toplevel_configuration_fields[] = {
288    { ::onc::toplevel_config::kCertificates, &kCertificateListSignature},
289    { ::onc::toplevel_config::kNetworkConfigurations,
290      &kNetworkConfigurationListSignature},
291    { ::onc::toplevel_config::kGlobalNetworkConfiguration,
292      &kGlobalNetworkConfigurationSignature},
293    { ::onc::toplevel_config::kType, &kStringSignature},
294    { ::onc::encrypted::kCipher, &kStringSignature},
295    { ::onc::encrypted::kCiphertext, &kStringSignature},
296    { ::onc::encrypted::kHMAC, &kStringSignature},
297    { ::onc::encrypted::kHMACMethod, &kStringSignature},
298    { ::onc::encrypted::kIV, &kStringSignature},
299    { ::onc::encrypted::kIterations, &kIntegerSignature},
300    { ::onc::encrypted::kSalt, &kStringSignature},
301    { ::onc::encrypted::kStretch, &kStringSignature}, {NULL}};
302
303}  // namespace
304
305const OncValueSignature kRecommendedSignature = {
306  Value::TYPE_LIST, NULL, &kStringSignature
307};
308const OncValueSignature kEAPSignature = {
309  Value::TYPE_DICTIONARY, eap_fields, NULL
310};
311const OncValueSignature kIssuerSubjectPatternSignature = {
312  Value::TYPE_DICTIONARY, issuer_subject_pattern_fields, NULL
313};
314const OncValueSignature kCertificatePatternSignature = {
315  Value::TYPE_DICTIONARY, certificate_pattern_fields, NULL
316};
317const OncValueSignature kIPsecSignature = {
318  Value::TYPE_DICTIONARY, ipsec_fields, NULL
319};
320const OncValueSignature kL2TPSignature = {
321  Value::TYPE_DICTIONARY, l2tp_fields, NULL
322};
323const OncValueSignature kOpenVPNSignature = {
324  Value::TYPE_DICTIONARY, openvpn_fields, NULL
325};
326const OncValueSignature kVerifyX509Signature = {
327  Value::TYPE_DICTIONARY, verify_x509_fields, NULL
328};
329const OncValueSignature kVPNSignature = {
330  Value::TYPE_DICTIONARY, vpn_fields, NULL
331};
332const OncValueSignature kEthernetSignature = {
333  Value::TYPE_DICTIONARY, ethernet_fields, NULL
334};
335const OncValueSignature kIPConfigSignature = {
336  Value::TYPE_DICTIONARY, ipconfig_fields, NULL
337};
338const OncValueSignature kProxyLocationSignature = {
339  Value::TYPE_DICTIONARY, proxy_location_fields, NULL
340};
341const OncValueSignature kProxyManualSignature = {
342  Value::TYPE_DICTIONARY, proxy_manual_fields, NULL
343};
344const OncValueSignature kProxySettingsSignature = {
345  Value::TYPE_DICTIONARY, proxy_settings_fields, NULL
346};
347const OncValueSignature kWiFiSignature = {
348  Value::TYPE_DICTIONARY, wifi_fields, NULL
349};
350const OncValueSignature kCertificateSignature = {
351  Value::TYPE_DICTIONARY, certificate_fields, NULL
352};
353const OncValueSignature kNetworkConfigurationSignature = {
354  Value::TYPE_DICTIONARY, network_configuration_fields, NULL
355};
356const OncValueSignature kGlobalNetworkConfigurationSignature = {
357  Value::TYPE_DICTIONARY, global_network_configuration_fields, NULL
358};
359const OncValueSignature kCertificateListSignature = {
360  Value::TYPE_LIST, NULL, &kCertificateSignature
361};
362const OncValueSignature kNetworkConfigurationListSignature = {
363  Value::TYPE_LIST, NULL, &kNetworkConfigurationSignature
364};
365const OncValueSignature kToplevelConfigurationSignature = {
366  Value::TYPE_DICTIONARY, toplevel_configuration_fields, NULL
367};
368
369// Derived "ONC with State" signatures.
370const OncValueSignature kNetworkWithStateSignature = {
371  Value::TYPE_DICTIONARY, network_with_state_fields, NULL,
372  &kNetworkConfigurationSignature
373};
374const OncValueSignature kWiFiWithStateSignature = {
375  Value::TYPE_DICTIONARY, wifi_with_state_fields, NULL, &kWiFiSignature
376};
377const OncValueSignature kCellularSignature = {
378  Value::TYPE_DICTIONARY, cellular_fields, NULL
379};
380const OncValueSignature kCellularWithStateSignature = {
381  Value::TYPE_DICTIONARY, cellular_with_state_fields, NULL, &kCellularSignature
382};
383const OncValueSignature kCellularProviderSignature = {
384  Value::TYPE_DICTIONARY, cellular_provider_fields, NULL
385};
386const OncValueSignature kCellularApnSignature = {
387  Value::TYPE_DICTIONARY, cellular_apn_fields, NULL
388};
389
390const OncFieldSignature* GetFieldSignature(const OncValueSignature& signature,
391                                           const std::string& onc_field_name) {
392  if (!signature.fields)
393    return NULL;
394  for (const OncFieldSignature* field_signature = signature.fields;
395       field_signature->onc_field_name != NULL; ++field_signature) {
396    if (onc_field_name == field_signature->onc_field_name)
397      return field_signature;
398  }
399  if (signature.base_signature)
400    return GetFieldSignature(*signature.base_signature, onc_field_name);
401  return NULL;
402}
403
404namespace {
405
406struct CredentialEntry {
407  const OncValueSignature* value_signature;
408  const char* field_name;
409};
410
411const CredentialEntry credentials[] = {
412    {&kEAPSignature, ::onc::eap::kPassword},
413    {&kIPsecSignature, ::onc::ipsec::kPSK},
414    {&kL2TPSignature, ::onc::vpn::kPassword},
415    {&kOpenVPNSignature, ::onc::vpn::kPassword},
416    {&kOpenVPNSignature, ::onc::openvpn::kTLSAuthContents},
417    {&kWiFiSignature, ::onc::wifi::kPassphrase},
418    {&kCellularApnSignature, ::onc::cellular_apn::kPassword},
419    {NULL}};
420
421}  // namespace
422
423bool FieldIsCredential(const OncValueSignature& signature,
424                       const std::string& onc_field_name) {
425  for (const CredentialEntry* entry = credentials;
426       entry->value_signature != NULL; ++entry) {
427    if (&signature == entry->value_signature &&
428        onc_field_name == entry->field_name) {
429      return true;
430    }
431  }
432  return false;
433}
434
435}  // namespace onc
436}  // namespace chromeos
437