Add ONC property for EAP-GTC authentication

BUG=486738
R=stevenjb@chromium.org, pneubeck@chromium.org

Review URL: https://codereview.chromium.org/1137633003

Cr-Commit-Position: refs/heads/master@{#329291}

chromeos/network/onc/onc_translation_tables.cc

@@ -311,6 +311,7 @@ const StringTranslationEntry kEAPOuterTable[] = {
 const StringTranslationEntry kEAP_PEAP_InnerTable[] = {
     {::onc::eap::kMD5, shill::kEapPhase2AuthPEAPMD5},
     {::onc::eap::kMSCHAPv2, shill::kEapPhase2AuthPEAPMSCHAPV2},
+    {::onc::eap::kGTC, shill::kEapPhase2AuthPEAPGTC},
     {NULL}};
 
 // Translation of the EAP.Inner field in case of EAP.Outer == TTLS
@@ -318,6 +319,7 @@ const StringTranslationEntry kEAP_TTLS_InnerTable[] = {
     {::onc::eap::kMD5, shill::kEapPhase2AuthTTLSMD5},
     {::onc::eap::kMSCHAPv2, shill::kEapPhase2AuthTTLSMSCHAPV2},
     {::onc::eap::kPAP, shill::kEapPhase2AuthTTLSPAP},
+    {::onc::eap::kGTC, shill::kEapPhase2AuthTTLSGTC},
     {NULL}};
 
 const StringTranslationEntry kActivationStateTable[] = {

chromeos/network/onc/onc_validator.cc

@@ -880,7 +880,8 @@ bool Validator::ValidateProxyLocation(base::DictionaryValue* result) {
 bool Validator::ValidateEAP(base::DictionaryValue* result) {
   using namespace ::onc::eap;
 
-  const char* const kValidInnerValues[] = {kAutomatic, kMD5, kMSCHAPv2, kPAP};
+  const char* const kValidInnerValues[] = {
+      kAutomatic, kGTC, kMD5, kMSCHAPv2, kPAP};
   const std::vector<const char*> valid_inner_values(
       toVector(kValidInnerValues));
   const char* const kValidOuterValues[] = {

components/onc/docs/onc_spec.html

@@ -1973,8 +1973,8 @@
         <span class="rule_id"></span>
         Allowed values are <span class="value">Automatic</span>,
         <span class="value">MD5</span>, <span class="value">MSCHAPv2</span>,
-        <span class="value">EAP-MSCHAPv2</span>, and
-        <span class="value">PAP</span>.
+        <span class="value">EAP-MSCHAPv2</span>,
+        <span class="value">PAP</span>, and <span class="value">GTC</span>.
       </span>
       For tunneling outer protocols.
     </dd>

components/onc/onc_constants.cc

@@ -279,6 +279,7 @@ const char kEAP_FAST[] = "EAP-FAST";
 const char kEAP_SIM[] = "EAP-SIM";
 const char kEAP_TLS[] = "EAP-TLS";
 const char kEAP_TTLS[] = "EAP-TTLS";
+const char kGTC[] = "GTC";
 const char kIdentity[] = "Identity";
 const char kInner[] = "Inner";
 const char kLEAP[] = "LEAP";

components/onc/onc_constants.h

@@ -297,6 +297,7 @@ ONC_EXPORT extern const char kEAP_FAST[];
 ONC_EXPORT extern const char kEAP_SIM[];
 ONC_EXPORT extern const char kEAP_TLS[];
 ONC_EXPORT extern const char kEAP_TTLS[];
+ONC_EXPORT extern const char kGTC[];
 ONC_EXPORT extern const char kIdentity[];
 ONC_EXPORT extern const char kInner[];
 ONC_EXPORT extern const char kLEAP[];