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// crypt.hpp --------------------------------------------------------------//
// Copyright 2014 Antony Polukhin
// Copyright 2015 Andrey Semashev
// Distributed under the Boost Software License, Version 1.0.
// See http://www.boost.org/LICENSE_1_0.txt
#ifndef BOOST_DETAIL_WINAPI_CRYPT_HPP
#define BOOST_DETAIL_WINAPI_CRYPT_HPP
#include <boost/detail/winapi/basic_types.hpp>
#include <boost/detail/winapi/detail/cast_ptr.hpp>
#if defined( BOOST_USE_WINDOWS_H )
// This header is not always included as part of windows.h
#include <wincrypt.h>
#endif
#ifdef BOOST_HAS_PRAGMA_ONCE
#pragma once
#endif
#if !defined( BOOST_USE_WINDOWS_H )
namespace boost { namespace detail { namespace winapi {
typedef ULONG_PTR_ HCRYPTPROV_;
}}}
// Some versions of MinGW (including the latest ones) contain buggy declarations of CryptEnumProvidersA and CryptEnumProvidersW.
// We cannot detect those broken versions, and we can't include the system header because it's incomplete.
// So below we duplicate the broken declarations here and work around the problem with cast_ptr. These declarations
// will have to be removed when MinGW is fixed.
extern "C" {
#if !defined( BOOST_NO_ANSI_APIS )
#if !defined( BOOST_WINAPI_IS_MINGW ) || !defined( UNICODE )
BOOST_SYMBOL_IMPORT boost::detail::winapi::BOOL_ WINAPI
CryptEnumProvidersA(
boost::detail::winapi::DWORD_ dwIndex,
boost::detail::winapi::DWORD_ *pdwReserved,
boost::detail::winapi::DWORD_ dwFlags,
boost::detail::winapi::DWORD_ *pdwProvType,
boost::detail::winapi::LPSTR_ szProvName,
boost::detail::winapi::DWORD_ *pcbProvName);
#else
// Broken declaration in MinGW
BOOST_SYMBOL_IMPORT boost::detail::winapi::BOOL_ WINAPI
CryptEnumProvidersA(
boost::detail::winapi::DWORD_ dwIndex,
boost::detail::winapi::DWORD_ *pdwReserved,
boost::detail::winapi::DWORD_ dwFlags,
boost::detail::winapi::DWORD_ *pdwProvType,
boost::detail::winapi::LPWSTR_ szProvName,
boost::detail::winapi::DWORD_ *pcbProvName);
#endif
BOOST_SYMBOL_IMPORT boost::detail::winapi::BOOL_ WINAPI
CryptAcquireContextA(
boost::detail::winapi::HCRYPTPROV_ *phProv,
boost::detail::winapi::LPCSTR_ pszContainer,
boost::detail::winapi::LPCSTR_ pszProvider,
boost::detail::winapi::DWORD_ dwProvType,
boost::detail::winapi::DWORD_ dwFlags);
#endif // !defined( BOOST_NO_ANSI_APIS )
#if !defined( BOOST_WINAPI_IS_MINGW ) || defined( UNICODE )
BOOST_SYMBOL_IMPORT boost::detail::winapi::BOOL_ WINAPI
CryptEnumProvidersW(
boost::detail::winapi::DWORD_ dwIndex,
boost::detail::winapi::DWORD_ *pdwReserved,
boost::detail::winapi::DWORD_ dwFlags,
boost::detail::winapi::DWORD_ *pdwProvType,
boost::detail::winapi::LPWSTR_ szProvName,
boost::detail::winapi::DWORD_ *pcbProvName);
#else
// Broken declaration in MinGW
BOOST_SYMBOL_IMPORT boost::detail::winapi::BOOL_ WINAPI
CryptEnumProvidersW(
boost::detail::winapi::DWORD_ dwIndex,
boost::detail::winapi::DWORD_ *pdwReserved,
boost::detail::winapi::DWORD_ dwFlags,
boost::detail::winapi::DWORD_ *pdwProvType,
boost::detail::winapi::LPSTR_ szProvName,
boost::detail::winapi::DWORD_ *pcbProvName);
#endif
BOOST_SYMBOL_IMPORT boost::detail::winapi::BOOL_ WINAPI
CryptAcquireContextW(
boost::detail::winapi::HCRYPTPROV_ *phProv,
boost::detail::winapi::LPCWSTR_ szContainer,
boost::detail::winapi::LPCWSTR_ szProvider,
boost::detail::winapi::DWORD_ dwProvType,
boost::detail::winapi::DWORD_ dwFlags);
BOOST_SYMBOL_IMPORT boost::detail::winapi::BOOL_ WINAPI
CryptGenRandom(
boost::detail::winapi::HCRYPTPROV_ hProv,
boost::detail::winapi::DWORD_ dwLen,
boost::detail::winapi::BYTE_ *pbBuffer);
BOOST_SYMBOL_IMPORT boost::detail::winapi::BOOL_ WINAPI
CryptReleaseContext(
boost::detail::winapi::HCRYPTPROV_ hProv,
boost::detail::winapi::DWORD_ dwFlags);
}
#endif // !defined( BOOST_USE_WINDOWS_H )
namespace boost {
namespace detail {
namespace winapi {
#if defined( BOOST_USE_WINDOWS_H )
typedef ::HCRYPTPROV HCRYPTPROV_;
const DWORD_ PROV_RSA_FULL_ = PROV_RSA_FULL;
const DWORD_ CRYPT_VERIFYCONTEXT_ = CRYPT_VERIFYCONTEXT;
const DWORD_ CRYPT_NEWKEYSET_ = CRYPT_NEWKEYSET;
const DWORD_ CRYPT_DELETEKEYSET_ = CRYPT_DELETEKEYSET;
const DWORD_ CRYPT_MACHINE_KEYSET_ = CRYPT_MACHINE_KEYSET;
const DWORD_ CRYPT_SILENT_ = CRYPT_SILENT;
#else
const DWORD_ PROV_RSA_FULL_ = 1;
const DWORD_ CRYPT_VERIFYCONTEXT_ = 0xF0000000;
const DWORD_ CRYPT_NEWKEYSET_ = 8;
const DWORD_ CRYPT_DELETEKEYSET_ = 16;
const DWORD_ CRYPT_MACHINE_KEYSET_ = 32;
const DWORD_ CRYPT_SILENT_ = 64;
#endif
#if !defined( BOOST_NO_ANSI_APIS )
using ::CryptEnumProvidersA;
using ::CryptAcquireContextA;
#endif
using ::CryptEnumProvidersW;
using ::CryptAcquireContextW;
using ::CryptGenRandom;
using ::CryptReleaseContext;
#if !defined( BOOST_NO_ANSI_APIS )
BOOST_FORCEINLINE BOOL_ crypt_enum_providers(
DWORD_ dwIndex,
DWORD_ *pdwReserved,
DWORD_ dwFlags,
DWORD_ *pdwProvType,
LPSTR_ szProvName,
DWORD_ *pcbProvName)
{
return ::CryptEnumProvidersA(dwIndex, pdwReserved, dwFlags, pdwProvType, winapi::detail::cast_ptr(szProvName), pcbProvName);
}
BOOST_FORCEINLINE BOOL_ crypt_acquire_context(
HCRYPTPROV_ *phProv,
LPCSTR_ pszContainer,
LPCSTR_ pszProvider,
DWORD_ dwProvType,
DWORD_ dwFlags)
{
return ::CryptAcquireContextA(phProv, pszContainer, pszProvider, dwProvType, dwFlags);
}
#endif
BOOST_FORCEINLINE BOOL_ crypt_enum_providers(
DWORD_ dwIndex,
DWORD_ *pdwReserved,
DWORD_ dwFlags,
DWORD_ *pdwProvType,
LPWSTR_ szProvName,
DWORD_ *pcbProvName)
{
return ::CryptEnumProvidersW(dwIndex, pdwReserved, dwFlags, pdwProvType, winapi::detail::cast_ptr(szProvName), pcbProvName);
}
BOOST_FORCEINLINE BOOL_ crypt_acquire_context(
HCRYPTPROV_ *phProv,
LPCWSTR_ szContainer,
LPCWSTR_ szProvider,
DWORD_ dwProvType,
DWORD_ dwFlags)
{
return ::CryptAcquireContextW(phProv, szContainer, szProvider, dwProvType, dwFlags);
}
}
}
}
#endif // BOOST_DETAIL_WINAPI_CRYPT_HPP
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