Remove support for 'system' SSL on Mac (SecureTransport) and Win (SChannel)

net/socket/ssl_client_socket_win.h

Index: net/socket/ssl_client_socket_win.h
diff --git a/net/socket/ssl_client_socket_win.h b/net/socket/ssl_client_socket_win.h
deleted file mode 100644
index 0877cbcf6cdc62d5e6f90233990eba71a2a19e74..0000000000000000000000000000000000000000
--- a/net/socket/ssl_client_socket_win.h
+++ /dev/null
@@ -1,213 +0,0 @@
-// 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_WIN_H_
-#define NET_SOCKET_SSL_CLIENT_SOCKET_WIN_H_
-
-#define SECURITY_WIN32  // Needs to be defined before including security.h
-
-#include <windows.h>
-#include <wincrypt.h>
-#include <security.h>
-
-#include <string>
-
-#include "base/memory/scoped_ptr.h"
-#include "net/base/cert_verify_result.h"
-#include "net/base/completion_callback.h"
-#include "net/base/host_port_pair.h"
-#include "net/base/net_log.h"
-#include "net/base/ssl_config_service.h"
-#include "net/socket/ssl_client_socket.h"
-
-namespace net {
-
-class BoundNetLog;
-class CertVerifier;
-class ClientSocketHandle;
-class HostPortPair;
-class SingleRequestCertVerifier;
-
-// An SSL client socket implemented with the Windows Schannel.
-class SSLClientSocketWin : public SSLClientSocket {
- public:
-  // Takes ownership of the |transport_socket|, which must already be connected.
-  // The hostname specified in |host_and_port| will be compared with the name(s)
-  // in the server's certificate during the SSL handshake.  If SSL client
-  // authentication is requested, the host_and_port field of SSLCertRequestInfo
-  // will be populated with |host_and_port|.  |ssl_config| specifies
-  // the SSL settings.
-  SSLClientSocketWin(ClientSocketHandle* transport_socket,
-                     const HostPortPair& host_and_port,
-                     const SSLConfig& ssl_config,
-                     const SSLClientSocketContext& context);
-  ~SSLClientSocketWin();
-
-  // SSLClientSocket implementation.
-  virtual void GetSSLCertRequestInfo(SSLCertRequestInfo* cert_request_info);
-  virtual NextProtoStatus GetNextProto(std::string* proto,
-                                       std::string* server_protos);
-  virtual ServerBoundCertService* GetServerBoundCertService() const OVERRIDE;
-
-  // SSLSocket implementation.
-  virtual int ExportKeyingMaterial(const base::StringPiece& label,
-                                   bool has_context,
-                                   const base::StringPiece& context,
-                                   unsigned char* out,
-                                   unsigned int outlen);
-  virtual int GetTLSUniqueChannelBinding(std::string* out) OVERRIDE;
-
-  // StreamSocket implementation.
-  virtual int Connect(const CompletionCallback& callback) OVERRIDE;
-  virtual void Disconnect() OVERRIDE;
-  virtual bool IsConnected() const OVERRIDE;
-  virtual bool IsConnectedAndIdle() const OVERRIDE;
-  virtual int GetPeerAddress(IPEndPoint* address) const OVERRIDE;
-  virtual int GetLocalAddress(IPEndPoint* address) const OVERRIDE;
-  virtual const BoundNetLog& NetLog() const  OVERRIDE{ return net_log_; }
-  virtual void SetSubresourceSpeculation() OVERRIDE;
-  virtual void SetOmniboxSpeculation() OVERRIDE;
-  virtual bool WasEverUsed() const OVERRIDE;
-  virtual bool UsingTCPFastOpen() const OVERRIDE;
-  virtual int64 NumBytesRead() const OVERRIDE;
-  virtual base::TimeDelta GetConnectTimeMicros() const OVERRIDE;
-  virtual bool GetSSLInfo(SSLInfo* ssl_info) OVERRIDE;
-
-  // Socket implementation.
-  virtual int Read(IOBuffer* buf, int buf_len,
-                   const CompletionCallback& callback) OVERRIDE;
-  virtual int Write(IOBuffer* buf, int buf_len,
-                    const CompletionCallback& callback) OVERRIDE;
-
-  virtual bool SetReceiveBufferSize(int32 size) OVERRIDE;
-  virtual bool SetSendBufferSize(int32 size) OVERRIDE;
-
- private:
-  bool completed_handshake() const {
-    return next_state_ == STATE_COMPLETED_HANDSHAKE;
-  }
-
-  // Initializes the SSL options and security context. Returns a net error code.
-  int InitializeSSLContext();
-
-  void OnHandshakeIOComplete(int result);
-  void OnReadComplete(int result);
-  void OnWriteComplete(int result);
-
-  int DoLoop(int last_io_result);
-  int DoHandshakeRead();
-  int DoHandshakeReadComplete(int result);
-  int DoHandshakeWrite();
-  int DoHandshakeWriteComplete(int result);
-  int DoVerifyCert();
-  int DoVerifyCertComplete(int result);
-
-  int DoPayloadRead();
-  int DoPayloadReadComplete(int result);
-  int DoPayloadDecrypt();
-  int DoPayloadEncrypt();
-  int DoPayloadWrite();
-  int DoPayloadWriteComplete(int result);
-  int DoCompletedRenegotiation(int result);
-
-  int DidCallInitializeSecurityContext();
-  int DidCompleteHandshake();
-  void DidCompleteRenegotiation();
-  void LogConnectionTypeMetrics() const;
-  void FreeSendBuffer();
-
-  scoped_ptr<ClientSocketHandle> transport_;
-  HostPortPair host_and_port_;
-  SSLConfig ssl_config_;
-
-  // User function to callback when the Connect() completes.
-  CompletionCallback user_connect_callback_;
-
-  // User function to callback when a Read() completes.
-  CompletionCallback user_read_callback_;
-  scoped_refptr<IOBuffer> user_read_buf_;
-  int user_read_buf_len_;
-
-  // User function to callback when a Write() completes.
-  CompletionCallback user_write_callback_;
-  scoped_refptr<IOBuffer> user_write_buf_;
-  int user_write_buf_len_;
-
-  // Used to Read and Write using transport_.
-  scoped_refptr<IOBuffer> transport_read_buf_;
-  scoped_refptr<IOBuffer> transport_write_buf_;
-
-  enum State {
-    STATE_NONE,
-    STATE_HANDSHAKE_READ,
-    STATE_HANDSHAKE_READ_COMPLETE,
-    STATE_HANDSHAKE_WRITE,
-    STATE_HANDSHAKE_WRITE_COMPLETE,
-    STATE_VERIFY_CERT,
-    STATE_VERIFY_CERT_COMPLETE,
-    STATE_COMPLETED_RENEGOTIATION,
-    STATE_COMPLETED_HANDSHAKE
-    // After the handshake, the socket remains
-    // in the STATE_COMPLETED_HANDSHAKE state,
-    // unless a renegotiate handshake occurs.
-  };
-  State next_state_;
-
-  SecPkgContext_StreamSizes stream_sizes_;
-  scoped_refptr<X509Certificate> server_cert_;
-  CertVerifier* const cert_verifier_;
-  scoped_ptr<SingleRequestCertVerifier> verifier_;
-  CertVerifyResult server_cert_verify_result_;
-
-  CredHandle* creds_;
-  CtxtHandle ctxt_;
-  SecBuffer in_buffers_[2];  // Input buffers for InitializeSecurityContext.
-  SecBuffer send_buffer_;  // Output buffer for InitializeSecurityContext.
-  SECURITY_STATUS isc_status_;  // Return value of InitializeSecurityContext.
-  scoped_array<char> payload_send_buffer_;
-  int payload_send_buffer_len_;
-  int bytes_sent_;
-
-  // recv_buffer_ holds the received ciphertext.  Since Schannel decrypts
-  // data in place, sometimes recv_buffer_ may contain decrypted plaintext and
-  // any undecrypted ciphertext.  (Ciphertext is decrypted one full SSL record
-  // at a time.)
-  //
-  // If bytes_decrypted_ is 0, the received ciphertext is at the beginning of
-  // recv_buffer_, ready to be passed to DecryptMessage.
-  scoped_array<char> recv_buffer_;
-  char* decrypted_ptr_;  // Points to the decrypted plaintext in recv_buffer_
-  int bytes_decrypted_;  // The number of bytes of decrypted plaintext.
-  char* received_ptr_;  // Points to the received ciphertext in recv_buffer_
-  int bytes_received_;  // The number of bytes of received ciphertext.
-
-  // True if we're writing the first token (handshake message) to the server,
-  // false if we're writing a subsequent token.  After we have written a token
-  // successfully, DoHandshakeWriteComplete checks this member to set the next
-  // state.
-  bool writing_first_token_;
-
-  // Only used in the STATE_HANDSHAKE_READ_COMPLETE and
-  // STATE_PAYLOAD_READ_COMPLETE states.  True if a 'result' argument of OK
-  // should be ignored, to prevent it from being interpreted as EOF.
-  //
-  // The reason we need this flag is that OK means not only "0 bytes of data
-  // were read" but also EOF.  We set ignore_ok_result_ to true when we need
-  // to continue processing previously read data without reading more data.
-  // We have to pass a 'result' of OK to the DoLoop method, and don't want it
-  // to be interpreted as EOF.
-  bool ignore_ok_result_;
-
-  // Renegotiation is in progress.
-  bool renegotiating_;
-
-  // True when the decrypter needs more data in order to decrypt.
-  bool need_more_data_;
-
-  BoundNetLog net_log_;
-};
-
-}  // namespace net
-
-#endif  // NET_SOCKET_SSL_CLIENT_SOCKET_WIN_H_