Support for client certs in ssl_server_socket.

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_
 
 #include <string>
 
 #include "base/compiler_specific.h"
@@ skipping 85 matching lines @@
   int Write(IOBuffer* buf,
             int buf_len,
             const CompletionCallback& callback) override;
   int SetReceiveBufferSize(int32 size) override;
   int SetSendBufferSize(int32 size) override;
 
  protected:
   // SSLClientSocket implementation.
   scoped_refptr<X509Certificate> GetUnverifiedServerCertificateChain()
       const override;
+  void ForceClientCertificateAndKeyForTest(
+      scoped_refptr<X509Certificate> client_cert,
+      scoped_ptr<crypto::RSAPrivateKey> client_private_key) override;
 
  private:
   class PeerCertificateChain;
   class SSLContext;
   friend class SSLClientSocket;
   friend class SSLContext;
 
   int Init();
   void DoReadCallback(int result);
   void DoWriteCallback(int result);
@@ skipping 190 matching lines @@
 
   TransportSecurityState* transport_security_state_;
 
   CertPolicyEnforcer* const policy_enforcer_;
 
   // pinning_failure_log contains a message produced by
   // TransportSecurityState::CheckPublicKeyPins in the event of a
   // pinning failure. It is a (somewhat) human-readable string.
   std::string pinning_failure_log_;
 
+  // Used only for unit testing.
+  scoped_ptr<crypto::RSAPrivateKey> client_private_key_;
+
   BoundNetLog net_log_;
   base::WeakPtrFactory<SSLClientSocketOpenSSL> weak_factory_;
 };
 
 }  // namespace net
 
 #endif  // NET_SOCKET_SSL_CLIENT_SOCKET_OPENSSL_H_