2 * Copyright 2002 Mike McCormack for CodeWeavers
3 * Copyright 2005 Juan Lang
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
30 #include "i_cryptasn1tls.h"
31 #include "crypt32_private.h"
32 #include "wine/debug.h"
34 WINE_DEFAULT_DEBUG_CHANNEL(crypt
);
36 static HCRYPTPROV hDefProv
;
38 unixlib_handle_t crypt32_handle
= 0;
40 static CRITICAL_SECTION prov_param_cs
;
41 static CRITICAL_SECTION_DEBUG prov_param_cs_debug
=
44 { &prov_param_cs_debug
.ProcessLocksList
,
45 &prov_param_cs_debug
.ProcessLocksList
},
46 0, 0, { (DWORD_PTR
)(__FILE__
": prov_param_cs") }
48 static CRITICAL_SECTION prov_param_cs
= { &prov_param_cs_debug
, -1, 0, 0, 0, 0 };
50 BOOL WINAPI
DllMain(HINSTANCE hInst
, DWORD reason
, PVOID pvReserved
)
54 case DLL_PROCESS_ATTACH
:
56 DisableThreadLibraryCalls(hInst
);
59 if (NtQueryVirtualMemory( GetCurrentProcess(), hInst
, MemoryWineUnixFuncs
,
60 &crypt32_handle
, sizeof(crypt32_handle
), NULL
))
62 CRYPT32_CALL( process_attach
, NULL
);
64 case DLL_PROCESS_DETACH
:
65 if (pvReserved
) break;
68 default_chain_engine_free();
69 if (hDefProv
) CryptReleaseContext(hDefProv
, 0);
70 CRYPT32_CALL( process_detach
, NULL
);
76 static HCRYPTPROV
CRYPT_GetDefaultProvider(void)
82 if (!CryptAcquireContextW(&prov
, NULL
, MS_ENH_RSA_AES_PROV_W
,
83 PROV_RSA_AES
, CRYPT_VERIFYCONTEXT
))
85 InterlockedCompareExchangePointer((PVOID
*)&hDefProv
, (PVOID
)prov
,
88 CryptReleaseContext(prov
, 0);
93 typedef void * HLRUCACHE
;
95 /* this function is called by Internet Explorer when it is about to verify a
96 * downloaded component. The first parameter appears to be a pointer to an
97 * unknown type, native fails unless it points to a buffer of at least 20 bytes.
98 * The second parameter appears to be an out parameter, whatever it's set to is
99 * passed (by cryptnet.dll) to I_CryptFlushLruCache.
101 BOOL WINAPI
I_CryptCreateLruCache(void *unknown
, HLRUCACHE
*out
)
103 FIXME("(%p, %p): stub!\n", unknown
, out
);
104 *out
= (void *)0xbaadf00d;
108 BOOL WINAPI
I_CryptFindLruEntry(DWORD unk0
, DWORD unk1
)
110 FIXME("(%08lx, %08lx): stub!\n", unk0
, unk1
);
114 BOOL WINAPI
I_CryptFindLruEntryData(DWORD unk0
, DWORD unk1
, DWORD unk2
)
116 FIXME("(%08lx, %08lx, %08lx): stub!\n", unk0
, unk1
, unk2
);
120 BOOL WINAPI
I_CryptCreateLruEntry(HLRUCACHE h
, DWORD unk0
, DWORD unk1
)
122 FIXME("(%p, %08lx, %08lx): stub!\n", h
, unk0
, unk1
);
126 DWORD WINAPI
I_CryptFlushLruCache(HLRUCACHE h
, DWORD unk0
, DWORD unk1
)
128 FIXME("(%p, %08lx, %08lx): stub!\n", h
, unk0
, unk1
);
132 HLRUCACHE WINAPI
I_CryptFreeLruCache(HLRUCACHE h
, DWORD unk0
, DWORD unk1
)
134 FIXME("(%p, %08lx, %08lx): stub!\n", h
, unk0
, unk1
);
138 LPVOID WINAPI
CryptMemAlloc(ULONG cbSize
)
140 return malloc(cbSize
);
143 LPVOID WINAPI
CryptMemRealloc(LPVOID pv
, ULONG cbSize
)
145 return realloc(pv
, cbSize
);
148 VOID WINAPI
CryptMemFree(LPVOID pv
)
153 DWORD WINAPI
I_CryptAllocTls(void)
158 LPVOID WINAPI
I_CryptDetachTls(DWORD dwTlsIndex
)
162 ret
= TlsGetValue(dwTlsIndex
);
163 TlsSetValue(dwTlsIndex
, NULL
);
167 LPVOID WINAPI
I_CryptGetTls(DWORD dwTlsIndex
)
169 return TlsGetValue(dwTlsIndex
);
172 BOOL WINAPI
I_CryptSetTls(DWORD dwTlsIndex
, LPVOID lpTlsValue
)
174 return TlsSetValue(dwTlsIndex
, lpTlsValue
);
177 BOOL WINAPI
I_CryptFreeTls(DWORD dwTlsIndex
, DWORD unknown
)
181 TRACE("(%ld, %ld)\n", dwTlsIndex
, unknown
);
183 ret
= TlsFree(dwTlsIndex
);
184 if (!ret
) SetLastError( E_INVALIDARG
);
188 BOOL WINAPI
I_CryptGetOssGlobal(DWORD x
)
194 static BOOL
is_supported_algid(HCRYPTPROV prov
, ALG_ID algid
)
196 PROV_ENUMALGS prov_algs
;
197 DWORD size
= sizeof(prov_algs
);
200 /* This enumeration is not thread safe */
201 EnterCriticalSection(&prov_param_cs
);
202 if (CryptGetProvParam(prov
, PP_ENUMALGS
, (BYTE
*)&prov_algs
, &size
, CRYPT_FIRST
))
206 if (prov_algs
.aiAlgid
== algid
)
211 } while (CryptGetProvParam(prov
, PP_ENUMALGS
, (BYTE
*)&prov_algs
, &size
, CRYPT_NEXT
));
213 LeaveCriticalSection(&prov_param_cs
);
217 HCRYPTPROV WINAPI DECLSPEC_HOTPATCH
I_CryptGetDefaultCryptProv(ALG_ID algid
)
219 HCRYPTPROV prov
, defprov
;
221 TRACE("(%08x)\n", algid
);
223 defprov
= CRYPT_GetDefaultProvider();
225 if (algid
&& !is_supported_algid(defprov
, algid
))
227 DWORD i
= 0, type
, size
;
229 while (CryptEnumProvidersW(i
, NULL
, 0, &type
, NULL
, &size
))
231 WCHAR
*name
= CryptMemAlloc(size
);
234 if (CryptEnumProvidersW(i
, NULL
, 0, &type
, name
, &size
))
236 if (CryptAcquireContextW(&prov
, NULL
, name
, type
, CRYPT_VERIFYCONTEXT
))
238 if (is_supported_algid(prov
, algid
))
243 CryptReleaseContext(prov
, 0);
251 SetLastError(E_INVALIDARG
);
255 CryptContextAddRef(defprov
, NULL
, 0);
259 BOOL WINAPI
I_CryptReadTrustedPublisherDWORDValueFromRegistry(LPCWSTR name
,
266 TRACE("(%s, %p)\n", debugstr_w(name
), value
);
269 rc
= RegCreateKeyW(HKEY_LOCAL_MACHINE
, L
"Software\\Policies\\Microsoft\\SystemCertificates\\TrustedPublisher\\Safer", &key
);
270 if (rc
== ERROR_SUCCESS
)
272 DWORD size
= sizeof(DWORD
);
274 if (!RegQueryValueExW(key
, name
, NULL
, NULL
, (LPBYTE
)value
, &size
))
281 DWORD WINAPI
I_CryptInstallOssGlobal(DWORD x
, DWORD y
, DWORD z
)
285 FIXME("%08lx %08lx %08lx, return value %d\n", x
, y
, z
,ret
);
289 BOOL WINAPI
I_CryptInstallAsn1Module(ASN1module_t x
, DWORD y
, void* z
)
291 FIXME("(%p %08lx %p): stub\n", x
, y
, z
);
295 BOOL WINAPI
I_CryptUninstallAsn1Module(HCRYPTASN1MODULE x
)
297 FIXME("(%08lx): stub\n", x
);
301 ASN1decoding_t WINAPI
I_CryptGetAsn1Decoder(HCRYPTASN1MODULE x
)
303 FIXME("(%08lx): stub\n", x
);
307 ASN1encoding_t WINAPI
I_CryptGetAsn1Encoder(HCRYPTASN1MODULE x
)
309 FIXME("(%08lx): stub\n", x
);
313 BOOL WINAPI
CryptProtectMemory(void *data
, DWORD len
, DWORD flags
)
315 static int fixme_once
;
316 if (!fixme_once
++) FIXME("(%p %lu %08lx): stub\n", data
, len
, flags
);
320 BOOL WINAPI
CryptUnprotectMemory(void *data
, DWORD len
, DWORD flags
)
322 static int fixme_once
;
323 if (!fixme_once
++) FIXME("(%p %lu %08lx): stub\n", data
, len
, flags
);