ceph/src/boost/boost/winapi/bcrypt.hpp

   1 /*
   2  * Copyright 2017 James E. King, III
   3  *
   4  * Distributed under the Boost Software License, Version 1.0.
   5  * See http://www.boost.org/LICENSE_1_0.txt
   6  */
   7
   8 #ifndef BOOST_WINAPI_BCRYPT_HPP_INCLUDED_
   9 #define BOOST_WINAPI_BCRYPT_HPP_INCLUDED_
  10
  11 #include <boost/winapi/basic_types.hpp>
  12
  13 #ifdef BOOST_HAS_PRAGMA_ONCE
  14 #pragma once
  15 #endif
  16
  17 #if defined(BOOST_WINAPI_IS_MINGW_W64) || (BOOST_USE_WINAPI_VERSION >= BOOST_WINAPI_VERSION_WIN6)
  18
  19 #if BOOST_WINAPI_PARTITION_APP_SYSTEM
  20
  21 #if defined(BOOST_USE_WINDOWS_H)
  22
  23 #include <bcrypt.h>
  24
  25 namespace boost { namespace winapi {
  26 typedef ::BCRYPT_ALG_HANDLE BCRYPT_ALG_HANDLE_;
  27 }}
  28
  29 #else // defined(BOOST_USE_WINDOWS_H)
  30
  31 namespace boost { namespace winapi {
  32 typedef PVOID_ BCRYPT_ALG_HANDLE_;
  33 }}
  34
  35 extern "C" {
  36
  37 boost::winapi::NTSTATUS_ WINAPI
  38 BCryptCloseAlgorithmProvider(
  39     boost::winapi::BCRYPT_ALG_HANDLE_ hAlgorithm,
  40     boost::winapi::ULONG_             dwFlags
  41 );
  42
  43 boost::winapi::NTSTATUS_ WINAPI
  44 BCryptGenRandom(
  45     boost::winapi::BCRYPT_ALG_HANDLE_ hAlgorithm,
  46     boost::winapi::PUCHAR_            pbBuffer,
  47     boost::winapi::ULONG_             cbBuffer,
  48     boost::winapi::ULONG_             dwFlags
  49 );
  50
  51 boost::winapi::NTSTATUS_ WINAPI
  52 BCryptOpenAlgorithmProvider(
  53     boost::winapi::BCRYPT_ALG_HANDLE_ *phAlgorithm,
  54     boost::winapi::LPCWSTR_           pszAlgId,
  55     boost::winapi::LPCWSTR_           pszImplementation,
  56     boost::winapi::DWORD_             dwFlags
  57 );
  58
  59 } // extern "C"
  60
  61 #endif // defined(BOOST_USE_WINDOWS_H)
  62
  63 namespace boost {
  64 namespace winapi {
  65
  66 #if defined(BOOST_USE_WINDOWS_H)
  67 const WCHAR_ BCRYPT_RNG_ALGORITHM_[] = BCRYPT_RNG_ALGORITHM;
  68 #else
  69 const WCHAR_ BCRYPT_RNG_ALGORITHM_[] = L"RNG";
  70 #endif
  71
  72 using ::BCryptCloseAlgorithmProvider;
  73 using ::BCryptGenRandom;
  74 using ::BCryptOpenAlgorithmProvider;
  75
  76 } // winapi
  77 } // boost
  78
  79 #endif // BOOST_WINAPI_PARTITION_APP_SYSTEM
  80
  81 #endif // defined(BOOST_WINAPI_IS_MINGW_W64) || (BOOST_USE_WINAPI_VERSION >= BOOST_WINAPI_VERSION_WIN6)
  82
  83 #endif // BOOST_WINAPI_BCRYPT_HPP_INCLUDED_