net/base/crypto_module.h

   1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef NET_BASE_CRYPTO_MODULE_H_
   6 #define NET_BASE_CRYPTO_MODULE_H_
   7
   8 #include <string>
   9 #include <vector>
  10
  11 #include "base/memory/ref_counted.h"
  12 #include "net/base/net_export.h"
  13
  14 #if defined(USE_NSS_CERTS)
  15 typedef struct PK11SlotInfoStr PK11SlotInfo;
  16 #endif
  17
  18 namespace net {
  19
  20 class CryptoModule;
  21
  22 typedef std::vector<scoped_refptr<CryptoModule> > CryptoModuleList;
  23
  24 class NET_EXPORT CryptoModule
  25     : public base::RefCountedThreadSafe<CryptoModule> {
  26  public:
  27 #if defined(USE_NSS_CERTS)
  28   typedef PK11SlotInfo* OSModuleHandle;
  29 #else
  30   typedef void* OSModuleHandle;
  31 #endif
  32
  33   OSModuleHandle os_module_handle() const { return module_handle_; }
  34
  35   std::string GetTokenName() const;
  36
  37   static CryptoModule* CreateFromHandle(OSModuleHandle handle);
  38
  39  private:
  40   friend class base::RefCountedThreadSafe<CryptoModule>;
  41
  42   explicit CryptoModule(OSModuleHandle handle);
  43   ~CryptoModule();
  44
  45   OSModuleHandle module_handle_;
  46
  47   DISALLOW_COPY_AND_ASSIGN(CryptoModule);
  48 };
  49
  50 }  // namespace net
  51
  52 #endif  // NET_BASE_CRYPTO_MODULE_H_