Use separate SSL session caches per profile

net/socket/ssl_client_socket_nss.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.
 
 // This file includes code SSLClientSocketNSS::DoVerifyCertComplete() derived
 // from AuthCertificateCallback() in
 // mozilla/security/manager/ssl/src/nsNSSCallbacks.cpp.
 
 /* ***** BEGIN LICENSE BLOCK *****
  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
@@ skipping 680 matching lines @@
   // structure has a one-byte length and one-byte address family
   // field at the beginning.  PRNetAddr has a two-byte address
   // family field at the beginning.
   peername.raw.family = ai->ai_addr->sa_family;
 
   memio_SetPeerName(nss_fd_, &peername);
 
   // Set the peer ID for session reuse.  This is necessary when we create an
   // SSL tunnel through a proxy -- GetPeerName returns the proxy's address
   // rather than the destination server's address in that case.
-  std::string peer_id = host_and_port_.ToString();
+  //
+  // We incorporate the session cache id to, e.g., have a separate
+  // session cache in incognito mode.
+  const std::string& host_and_port_string = host_and_port_.ToString();
+  std::string peer_id = base::StringPrintf("%d:%s",
+                                           ssl_config_.session_cache_id,
+                                           host_and_port_string.c_str());
   SECStatus rv = SSL_SetSockPeerID(nss_fd_, const_cast<char*>(peer_id.c_str()));
   if (rv != SECSuccess)
     LogFailedNSSFunction(net_log_, "SSL_SetSockPeerID", peer_id.c_str());
 
   peername_initialized_ = true;
   return OK;
 }
 
 void SSLClientSocketNSS::Disconnect() {
   EnterFunction("");
@@ skipping 1711 matching lines @@
     case SSL_CONNECTION_VERSION_TLS1_1:
       UpdateConnectionTypeHistograms(CONNECTION_SSL_TLS1_1);
       break;
     case SSL_CONNECTION_VERSION_TLS1_2:
       UpdateConnectionTypeHistograms(CONNECTION_SSL_TLS1_2);
       break;
   };
 }
 
 }  // namespace net