Add a boolean |had_context| argument to the TLS ExportKeyingMaterial

net/socket/ssl_client_socket_openssl.h

 // Copyright (c) 2012 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.
 
 #ifndef NET_SOCKET_SSL_CLIENT_SOCKET_OPENSSL_H_
 #define NET_SOCKET_SSL_CLIENT_SOCKET_OPENSSL_H_
 #pragma once
 
 #include <string>
 
@@ skipping 41 matching lines @@
   int ClientCertRequestCallback(SSL* ssl, X509** x509, EVP_PKEY** pkey);
 
   // Callback from the SSL layer to check which NPN protocol we are supporting
   int SelectNextProtoCallback(unsigned char** out, unsigned char* outlen,
                               const unsigned char* in, unsigned int inlen);
 
   // SSLClientSocket implementation.
   virtual void GetSSLInfo(SSLInfo* ssl_info);
   virtual void GetSSLCertRequestInfo(SSLCertRequestInfo* cert_request_info);
   virtual int ExportKeyingMaterial(const base::StringPiece& label,
+                                   bool has_context,
                                    const base::StringPiece& context,
-                                   unsigned char *out,
+                                   unsigned char* out,
                                    unsigned int outlen);
   virtual NextProtoStatus GetNextProto(std::string* proto,
                                        std::string* server_protos);
   virtual OriginBoundCertService* GetOriginBoundCertService() const;
 
   // StreamSocket implementation.
   virtual int Connect(const CompletionCallback& callback);
   virtual void Disconnect();
   virtual bool IsConnected() const;
   virtual bool IsConnectedAndIdle() const;
@@ skipping 98 matching lines @@
   State next_handshake_state_;
   NextProtoStatus npn_status_;
   std::string npn_proto_;
   std::string server_protos_;
   BoundNetLog net_log_;
 };
 
 }  // namespace net
 
 #endif  // NET_SOCKET_SSL_CLIENT_SOCKET_OPENSSL_H_