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diff --git a/net/socket/ssl_client_socket_nss.h b/net/socket/ssl_client_socket_nss.h
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+// Copyright (c) 2006-2009 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_NSS_H_
+#define NET_SOCKET_SSL_CLIENT_SOCKET_NSS_H_
+
+// Work around https://bugzilla.mozilla.org/show_bug.cgi?id=455424
+// until NSS 3.12.2 comes out and we update to it.
+#define Lock FOO_NSS_Lock
+#include <certt.h>
+#undef Lock
+#include <nspr.h>
+#include <nss.h>
+#include <string>
+
+#include "base/scoped_ptr.h"
+#include "net/base/cert_verifier.h"
+#include "net/base/cert_verify_result.h"
+#include "net/base/completion_callback.h"
+#include "net/base/nss_memio.h"
+#include "net/base/ssl_config_service.h"
+#include "net/socket/ssl_client_socket.h"
+
+namespace net {
+
+class X509Certificate;
+
+// An SSL client socket implemented with Mozilla NSS.
+class SSLClientSocketNSS : public SSLClientSocket {
+ public:
+ // Takes ownership of the transport_socket, which may already be connected.
+ // The given hostname will be compared with the name(s) in the server's
+ // certificate during the SSL handshake. ssl_config specifies the SSL
+ // settings.
+ SSLClientSocketNSS(ClientSocket* transport_socket,
+ const std::string& hostname,
+ const SSLConfig& ssl_config);
+ ~SSLClientSocketNSS();
+
+ // SSLClientSocket methods:
+ virtual void GetSSLInfo(SSLInfo* ssl_info);
+ virtual void GetSSLCertRequestInfo(SSLCertRequestInfo* cert_request_info);
+
+ // ClientSocket methods:
+ virtual int Connect(CompletionCallback* callback);
+ virtual void Disconnect();
+ virtual bool IsConnected() const;
+ virtual bool IsConnectedAndIdle() const;
+
+ // Socket methods:
+ virtual int Read(IOBuffer* buf, int buf_len, CompletionCallback* callback);
+ virtual int Write(IOBuffer* buf, int buf_len, CompletionCallback* callback);
+
+ private:
+ void InvalidateSessionIfBadCertificate();
+ X509Certificate* UpdateServerCert();
+ void DoCallback(int result);
+ void OnIOComplete(int result);
+
+ int DoLoop(int last_io_result);
+ int DoHandshakeRead();
+ int DoVerifyCert(int result);
+ int DoVerifyCertComplete(int result);
+ int DoPayloadRead();
+ int DoPayloadWrite();
+ int Init();
+ int BufferSend(void);
+ int BufferRecv(void);
+ void BufferSendComplete(int result);
+ void BufferRecvComplete(int result);
+
+ // NSS calls this when checking certificates. We pass 'this' as the first
+ // argument.
+ static SECStatus OwnAuthCertHandler(void* arg, PRFileDesc* socket,
+ PRBool checksig, PRBool is_server);
+ // NSS calls this when handshake is completed. We pass 'this' as the second
+ // argument.
+ static void HandshakeCallback(PRFileDesc* socket, void* arg);
+
+ CompletionCallbackImpl<SSLClientSocketNSS> buffer_send_callback_;
+ CompletionCallbackImpl<SSLClientSocketNSS> buffer_recv_callback_;
+ bool transport_send_busy_;
+ bool transport_recv_busy_;
+ scoped_refptr<IOBuffer> recv_buffer_;
+
+ CompletionCallbackImpl<SSLClientSocketNSS> io_callback_;
+ scoped_ptr<ClientSocket> transport_;
+ std::string hostname_;
+ SSLConfig ssl_config_;
+
+ CompletionCallback* user_callback_;
+
+ // Used by both Read and Write functions.
+ scoped_refptr<IOBuffer> user_buf_;
+ int user_buf_len_;
+
+ // Set when handshake finishes.
+ scoped_refptr<X509Certificate> server_cert_;
+ CertVerifyResult server_cert_verify_result_;
+
+ CertVerifier verifier_;
+
+ bool completed_handshake_;
+
+ enum State {
+ STATE_NONE,
+ STATE_HANDSHAKE_READ,
+ STATE_VERIFY_CERT,
+ STATE_VERIFY_CERT_COMPLETE,
+ STATE_PAYLOAD_WRITE,
+ STATE_PAYLOAD_READ,
+ };
+ State next_state_;
+
+ // The NSS SSL state machine
+ PRFileDesc* nss_fd_;
+
+ // Buffers for the network end of the SSL state machine
+ memio_Private* nss_bufs_;
+
+ static bool nss_options_initialized_;
+};
+
+} // namespace net
+
+#endif // NET_SOCKET_SSL_CLIENT_SOCKET_NSS_H_