netwerk/base/TLSServerSocket.h

   1 /* vim:set ts=2 sw=2 et cindent: */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #ifndef mozilla_net_TLSServerSocket_h
   7 #define mozilla_net_TLSServerSocket_h
   8
   9 #include "nsIInterfaceRequestor.h"
  10 #include "nsITLSServerSocket.h"
  11 #include "nsServerSocket.h"
  12 #include "nsString.h"
  13 #include "mozilla/Mutex.h"
  14 #include "seccomon.h"
  15
  16 namespace mozilla {
  17 namespace net {
  18
  19 class TLSServerSocket final : public nsServerSocket, public nsITLSServerSocket {
  20  public:
  21   NS_DECL_ISUPPORTS_INHERITED
  22   NS_FORWARD_NSISERVERSOCKET(nsServerSocket::)
  23   NS_DECL_NSITLSSERVERSOCKET
  24
  25   // Override methods from nsServerSocket
  26   virtual void CreateClientTransport(PRFileDesc* clientFD,
  27                                      const NetAddr& clientAddr) override;
  28   virtual nsresult SetSocketDefaults() override;
  29   virtual nsresult OnSocketListen() override;
  30
  31   TLSServerSocket() = default;
  32
  33  private:
  34   virtual ~TLSServerSocket() = default;
  35
  36   static SECStatus AuthCertificateHook(void* arg, PRFileDesc* fd,
  37                                        PRBool checksig, PRBool isServer);
  38
  39   nsCOMPtr<nsIX509Cert> mServerCert;
  40 };
  41
  42 class TLSServerConnectionInfo : public nsITLSServerConnectionInfo,
  43                                 public nsITLSClientStatus,
  44                                 public nsIInterfaceRequestor {
  45   friend class TLSServerSocket;
  46
  47  public:
  48   NS_DECL_THREADSAFE_ISUPPORTS
  49   NS_DECL_NSITLSSERVERCONNECTIONINFO
  50   NS_DECL_NSITLSCLIENTSTATUS
  51   NS_DECL_NSIINTERFACEREQUESTOR
  52
  53   TLSServerConnectionInfo() = default;
  54
  55  private:
  56   virtual ~TLSServerConnectionInfo();
  57
  58   static void HandshakeCallback(PRFileDesc* aFD, void* aArg);
  59   nsresult HandshakeCallback(PRFileDesc* aFD);
  60
  61   RefPtr<TLSServerSocket> mServerSocket;
  62   // Weak ref to the transport, to avoid cycles since the transport holds a
  63   // reference to the TLSServerConnectionInfo object.  This is not handed out to
  64   // anyone, and is only used in HandshakeCallback to close the transport in
  65   // case of an error.  After this, it's set to nullptr.
  66   nsISocketTransport* mTransport{nullptr};
  67   nsCOMPtr<nsIX509Cert> mPeerCert;
  68   int16_t mTlsVersionUsed{TLS_VERSION_UNKNOWN};
  69   nsCString mCipherName;
  70   uint32_t mKeyLength{0};
  71   uint32_t mMacLength{0};
  72   // lock protects access to mSecurityObserver
  73   mozilla::Mutex mLock{"TLSServerConnectionInfo.mLock"};
  74   nsCOMPtr<nsITLSServerSecurityObserver> mSecurityObserver
  75       MOZ_GUARDED_BY(mLock);
  76 };
  77
  78 }  // namespace net
  79 }  // namespace mozilla
  80
  81 #endif  // mozilla_net_TLSServerSocket_h