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