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1 | /* |
2 | * Copyright 2014 Antony Polukhin | |
3 | * Copyright 2015 Andrey Semashev | |
4 | * | |
5 | * Distributed under the Boost Software License, Version 1.0. | |
6 | * See http://www.boost.org/LICENSE_1_0.txt | |
7 | */ | |
8 | ||
9 | #ifndef BOOST_WINAPI_CRYPT_HPP_INCLUDED_ | |
10 | #define BOOST_WINAPI_CRYPT_HPP_INCLUDED_ | |
11 | ||
12 | #include <boost/winapi/basic_types.hpp> | |
13 | #include <boost/winapi/detail/cast_ptr.hpp> | |
14 | #if defined( BOOST_USE_WINDOWS_H ) | |
15 | // This header is not always included as part of windows.h | |
16 | #include <wincrypt.h> | |
17 | #endif | |
18 | ||
19 | #ifdef BOOST_HAS_PRAGMA_ONCE | |
20 | #pragma once | |
21 | #endif | |
22 | ||
23 | #if !defined( BOOST_USE_WINDOWS_H ) | |
24 | namespace boost { namespace winapi { | |
25 | typedef ULONG_PTR_ HCRYPTPROV_; | |
26 | }} | |
27 | ||
28 | // Some versions of MinGW contain buggy declarations of CryptEnumProvidersA and CryptEnumProvidersW. | |
29 | // We cannot detect those broken versions, and we can't include the system header because it's incomplete. | |
30 | // So below we duplicate the broken declarations here and work around the problem with cast_ptr. These declarations | |
31 | // will have to be removed when MinGW is fixed. | |
32 | // | |
33 | // @@@ Looks like mingw 5.0-dev has this fixed and possibly in a 3.2x late release as well | |
34 | // See: https://sourceforge.net/p/mingw/bugs/2263/ | |
35 | ||
36 | extern "C" { | |
37 | #if BOOST_WINAPI_PARTITION_DESKTOP || BOOST_WINAPI_PARTITION_SYSTEM | |
38 | #if !defined( BOOST_NO_ANSI_APIS ) | |
39 | #if !defined( BOOST_WINAPI_IS_MINGW ) || !defined( UNICODE ) | |
40 | BOOST_SYMBOL_IMPORT boost::winapi::BOOL_ WINAPI | |
41 | CryptEnumProvidersA( | |
42 | boost::winapi::DWORD_ dwIndex, | |
43 | boost::winapi::DWORD_ *pdwReserved, | |
44 | boost::winapi::DWORD_ dwFlags, | |
45 | boost::winapi::DWORD_ *pdwProvType, | |
46 | boost::winapi::LPSTR_ szProvName, | |
47 | boost::winapi::DWORD_ *pcbProvName); | |
48 | #else | |
49 | // Broken declaration in MinGW | |
50 | BOOST_SYMBOL_IMPORT boost::winapi::BOOL_ WINAPI | |
51 | CryptEnumProvidersA( | |
52 | boost::winapi::DWORD_ dwIndex, | |
53 | boost::winapi::DWORD_ *pdwReserved, | |
54 | boost::winapi::DWORD_ dwFlags, | |
55 | boost::winapi::DWORD_ *pdwProvType, | |
56 | boost::winapi::LPWSTR_ szProvName, | |
57 | boost::winapi::DWORD_ *pcbProvName); | |
58 | #endif | |
59 | ||
60 | BOOST_SYMBOL_IMPORT boost::winapi::BOOL_ WINAPI | |
61 | CryptAcquireContextA( | |
62 | boost::winapi::HCRYPTPROV_ *phProv, | |
63 | boost::winapi::LPCSTR_ pszContainer, | |
64 | boost::winapi::LPCSTR_ pszProvider, | |
65 | boost::winapi::DWORD_ dwProvType, | |
66 | boost::winapi::DWORD_ dwFlags); | |
67 | #endif // !defined( BOOST_NO_ANSI_APIS ) | |
68 | ||
69 | #if !defined( BOOST_WINAPI_IS_MINGW ) || defined( UNICODE ) | |
70 | BOOST_SYMBOL_IMPORT boost::winapi::BOOL_ WINAPI | |
71 | CryptEnumProvidersW( | |
72 | boost::winapi::DWORD_ dwIndex, | |
73 | boost::winapi::DWORD_ *pdwReserved, | |
74 | boost::winapi::DWORD_ dwFlags, | |
75 | boost::winapi::DWORD_ *pdwProvType, | |
76 | boost::winapi::LPWSTR_ szProvName, | |
77 | boost::winapi::DWORD_ *pcbProvName); | |
78 | #else | |
79 | // Broken declaration in MinGW | |
80 | BOOST_SYMBOL_IMPORT boost::winapi::BOOL_ WINAPI | |
81 | CryptEnumProvidersW( | |
82 | boost::winapi::DWORD_ dwIndex, | |
83 | boost::winapi::DWORD_ *pdwReserved, | |
84 | boost::winapi::DWORD_ dwFlags, | |
85 | boost::winapi::DWORD_ *pdwProvType, | |
86 | boost::winapi::LPSTR_ szProvName, | |
87 | boost::winapi::DWORD_ *pcbProvName); | |
88 | #endif | |
89 | ||
90 | BOOST_SYMBOL_IMPORT boost::winapi::BOOL_ WINAPI | |
91 | CryptAcquireContextW( | |
92 | boost::winapi::HCRYPTPROV_ *phProv, | |
93 | boost::winapi::LPCWSTR_ szContainer, | |
94 | boost::winapi::LPCWSTR_ szProvider, | |
95 | boost::winapi::DWORD_ dwProvType, | |
96 | boost::winapi::DWORD_ dwFlags); | |
97 | ||
98 | BOOST_SYMBOL_IMPORT boost::winapi::BOOL_ WINAPI | |
99 | CryptGenRandom( | |
100 | boost::winapi::HCRYPTPROV_ hProv, | |
101 | boost::winapi::DWORD_ dwLen, | |
102 | boost::winapi::BYTE_ *pbBuffer); | |
103 | #endif // BOOST_WINAPI_PARTITION_DESKTOP || BOOST_WINAPI_PARTITION_SYSTEM | |
104 | ||
105 | #if BOOST_WINAPI_PARTITION_APP_SYSTEM | |
106 | #if defined(_MSC_VER) && (_MSC_VER+0) >= 1500 && (_MSC_VER+0) < 1900 && BOOST_USE_NTDDI_VERSION < BOOST_WINAPI_NTDDI_WINXP | |
107 | // Standalone MS Windows SDK 6.0A and later until 10.0 provide a different declaration of CryptReleaseContext for Windows 2000 and older. | |
108 | // This is not the case for (a) MinGW and MinGW-w64, (b) MSVC 7.1 and 8, which are shipped with their own Windows SDK, | |
109 | // and (c) MSVC 14.0 and later, which are used with Windows SDK 10. | |
110 | BOOST_SYMBOL_IMPORT boost::winapi::BOOL_ WINAPI | |
111 | CryptReleaseContext( | |
112 | boost::winapi::HCRYPTPROV_ hProv, | |
113 | boost::winapi::ULONG_PTR_ dwFlags); | |
114 | #else | |
115 | BOOST_SYMBOL_IMPORT boost::winapi::BOOL_ WINAPI | |
116 | CryptReleaseContext( | |
117 | boost::winapi::HCRYPTPROV_ hProv, | |
118 | boost::winapi::DWORD_ dwFlags); | |
119 | #endif | |
120 | #endif // BOOST_WINAPI_PARTITION_APP_SYSTEM | |
121 | } | |
122 | #endif // !defined( BOOST_USE_WINDOWS_H ) | |
123 | ||
124 | namespace boost { | |
125 | namespace winapi { | |
126 | ||
127 | #if defined( BOOST_USE_WINDOWS_H ) | |
128 | ||
129 | typedef ::HCRYPTPROV HCRYPTPROV_; | |
130 | ||
131 | #if BOOST_WINAPI_PARTITION_APP_SYSTEM | |
132 | const DWORD_ PROV_RSA_FULL_ = PROV_RSA_FULL; | |
133 | ||
134 | const DWORD_ CRYPT_VERIFYCONTEXT_ = CRYPT_VERIFYCONTEXT; | |
135 | const DWORD_ CRYPT_NEWKEYSET_ = CRYPT_NEWKEYSET; | |
136 | const DWORD_ CRYPT_DELETEKEYSET_ = CRYPT_DELETEKEYSET; | |
137 | const DWORD_ CRYPT_MACHINE_KEYSET_ = CRYPT_MACHINE_KEYSET; | |
138 | const DWORD_ CRYPT_SILENT_ = CRYPT_SILENT; | |
139 | #endif | |
140 | ||
141 | #else | |
142 | ||
143 | #if BOOST_WINAPI_PARTITION_APP_SYSTEM | |
144 | const DWORD_ PROV_RSA_FULL_ = 1; | |
145 | ||
146 | const DWORD_ CRYPT_VERIFYCONTEXT_ = 0xF0000000; | |
147 | const DWORD_ CRYPT_NEWKEYSET_ = 8; | |
148 | const DWORD_ CRYPT_DELETEKEYSET_ = 16; | |
149 | const DWORD_ CRYPT_MACHINE_KEYSET_ = 32; | |
150 | const DWORD_ CRYPT_SILENT_ = 64; | |
151 | #endif | |
152 | ||
153 | #endif | |
154 | ||
155 | #if BOOST_WINAPI_PARTITION_DESKTOP || BOOST_WINAPI_PARTITION_SYSTEM | |
156 | ||
157 | #if !defined( BOOST_NO_ANSI_APIS ) | |
158 | using ::CryptAcquireContextA; | |
159 | #endif | |
160 | using ::CryptAcquireContextW; | |
161 | using ::CryptGenRandom; | |
162 | ||
163 | #if !defined( BOOST_NO_ANSI_APIS ) | |
164 | BOOST_FORCEINLINE BOOL_ CryptEnumProvidersA( | |
165 | DWORD_ dwIndex, | |
166 | DWORD_ *pdwReserved, | |
167 | DWORD_ dwFlags, | |
168 | DWORD_ *pdwProvType, | |
169 | LPSTR_ szProvName, | |
170 | DWORD_ *pcbProvName) | |
171 | { | |
172 | return ::CryptEnumProvidersA(dwIndex, pdwReserved, dwFlags, pdwProvType, winapi::detail::cast_ptr(szProvName), pcbProvName); | |
173 | } | |
174 | ||
175 | BOOST_FORCEINLINE BOOL_ crypt_enum_providers( | |
176 | DWORD_ dwIndex, | |
177 | DWORD_ *pdwReserved, | |
178 | DWORD_ dwFlags, | |
179 | DWORD_ *pdwProvType, | |
180 | LPSTR_ szProvName, | |
181 | DWORD_ *pcbProvName) | |
182 | { | |
183 | return ::CryptEnumProvidersA(dwIndex, pdwReserved, dwFlags, pdwProvType, winapi::detail::cast_ptr(szProvName), pcbProvName); | |
184 | } | |
185 | ||
186 | BOOST_FORCEINLINE BOOL_ crypt_acquire_context( | |
187 | HCRYPTPROV_ *phProv, | |
188 | LPCSTR_ pszContainer, | |
189 | LPCSTR_ pszProvider, | |
190 | DWORD_ dwProvType, | |
191 | DWORD_ dwFlags) | |
192 | { | |
193 | return ::CryptAcquireContextA(phProv, pszContainer, pszProvider, dwProvType, dwFlags); | |
194 | } | |
195 | #endif | |
196 | ||
197 | BOOST_FORCEINLINE BOOL_ CryptEnumProvidersW( | |
198 | DWORD_ dwIndex, | |
199 | DWORD_ *pdwReserved, | |
200 | DWORD_ dwFlags, | |
201 | DWORD_ *pdwProvType, | |
202 | LPWSTR_ szProvName, | |
203 | DWORD_ *pcbProvName) | |
204 | { | |
205 | return ::CryptEnumProvidersW(dwIndex, pdwReserved, dwFlags, pdwProvType, winapi::detail::cast_ptr(szProvName), pcbProvName); | |
206 | } | |
207 | ||
208 | BOOST_FORCEINLINE BOOL_ crypt_enum_providers( | |
209 | DWORD_ dwIndex, | |
210 | DWORD_ *pdwReserved, | |
211 | DWORD_ dwFlags, | |
212 | DWORD_ *pdwProvType, | |
213 | LPWSTR_ szProvName, | |
214 | DWORD_ *pcbProvName) | |
215 | { | |
216 | return ::CryptEnumProvidersW(dwIndex, pdwReserved, dwFlags, pdwProvType, winapi::detail::cast_ptr(szProvName), pcbProvName); | |
217 | } | |
218 | ||
219 | BOOST_FORCEINLINE BOOL_ crypt_acquire_context( | |
220 | HCRYPTPROV_ *phProv, | |
221 | LPCWSTR_ szContainer, | |
222 | LPCWSTR_ szProvider, | |
223 | DWORD_ dwProvType, | |
224 | DWORD_ dwFlags) | |
225 | { | |
226 | return ::CryptAcquireContextW(phProv, szContainer, szProvider, dwProvType, dwFlags); | |
227 | } | |
228 | ||
229 | #endif // BOOST_WINAPI_PARTITION_DESKTOP || BOOST_WINAPI_PARTITION_SYSTEM | |
230 | ||
231 | #if BOOST_WINAPI_PARTITION_APP_SYSTEM | |
232 | BOOST_FORCEINLINE BOOL_ CryptReleaseContext(HCRYPTPROV_ hProv, DWORD_ dwFlags) | |
233 | { | |
234 | return ::CryptReleaseContext(hProv, dwFlags); | |
235 | } | |
236 | #endif | |
237 | ||
238 | } | |
239 | } | |
240 | ||
241 | #endif // BOOST_WINAPI_CRYPT_HPP_INCLUDED_ |