Use separate SSL session caches per profile

net/base/ssl_config_service.cc

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "base/atomic_sequence_num.h"
 #include "net/base/ssl_config_service.h"
 #include "net/base/ssl_false_start_blacklist.h"
 
 #if defined(OS_WIN)
 #include "net/base/ssl_config_service_win.h"
 #elif defined(OS_MACOSX)
 #include "net/base/ssl_config_service_mac.h"
 #else
 #include "net/base/ssl_config_service_defaults.h"
 #endif
 
 namespace net {
 
 SSLConfig::CertAndStatus::CertAndStatus() : cert_status(0) {}
 
 SSLConfig::CertAndStatus::~CertAndStatus() {}
 
 SSLConfig::SSLConfig()
     : rev_checking_enabled(true), ssl3_enabled(true),
       tls1_enabled(true), dnssec_enabled(false), snap_start_enabled(false),
       dns_cert_provenance_checking_enabled(false),
       session_resume_disabled(false), mitm_proxies_allowed(false),
-      false_start_enabled(true), send_client_cert(false),
+      false_start_enabled(true), session_cache_id(0), send_client_cert(false),
       verify_ev_cert(false), ssl3_fallback(false) {
 }
 
 SSLConfig::~SSLConfig() {
 }
 
 bool SSLConfig::IsAllowedBadCert(X509Certificate* cert) const {
   for (size_t i = 0; i < allowed_bad_certs.size(); ++i) {
     if (cert->Equals(allowed_bad_certs[i].cert))
       return true;
   }
   return false;
 }
 
+static base::AtomicSequenceNumber g_session_cache_id(base::LINKER_INITIALIZED);
+
 SSLConfigService::SSLConfigService()
-    : observer_list_(ObserverList<Observer>::NOTIFY_EXISTING_ONLY) {
+    : session_cache_id_(g_session_cache_id.GetNext()),
+      observer_list_(ObserverList<Observer>::NOTIFY_EXISTING_ONLY) {
 }
 
 SSLConfigService::~SSLConfigService() {
 }
 
 // static
 SSLConfigService* SSLConfigService::CreateSystemSSLConfigService() {
 #if defined(OS_WIN)
   return new SSLConfigServiceWin;
 #elif defined(OS_MACOSX)
@@ skipping 38 matching lines @@
     const std::string& hostname) {
   return SSLFalseStartBlacklist::IsMember(hostname.c_str());
 }
 
 static bool g_dnssec_enabled = false;
 static bool g_false_start_enabled = true;
 static bool g_mitm_proxies_allowed = false;
 static bool g_snap_start_enabled = false;
 static bool g_dns_cert_provenance_checking = false;
 
-// static
 void SSLConfigService::SetSSLConfigFlags(SSLConfig* ssl_config) {
   ssl_config->dnssec_enabled = g_dnssec_enabled;
   ssl_config->false_start_enabled = g_false_start_enabled;
   ssl_config->mitm_proxies_allowed = g_mitm_proxies_allowed;
   ssl_config->snap_start_enabled = g_snap_start_enabled;
   ssl_config->dns_cert_provenance_checking_enabled =
       g_dns_cert_provenance_checking;
+  ssl_config->session_cache_id = session_cache_id_;
 }
 
 // static
 void SSLConfigService::EnableDNSSEC() {
   g_dnssec_enabled = true;
 }
 
 // static
 bool SSLConfigService::dnssec_enabled() {
   return g_dnssec_enabled;
@@ skipping 50 matching lines @@
 void SSLConfigService::ProcessConfigUpdate(const SSLConfig& orig_config,
                                            const SSLConfig& new_config) {
   if (orig_config.rev_checking_enabled != new_config.rev_checking_enabled ||
       orig_config.ssl3_enabled != new_config.ssl3_enabled ||
       orig_config.tls1_enabled != new_config.tls1_enabled) {
     FOR_EACH_OBSERVER(Observer, observer_list_, OnSSLConfigChanged());
   }
 }
 
 }  // namespace net