mirror of
https://github.com/reactos/reactos.git
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325 lines
8.3 KiB
C
325 lines
8.3 KiB
C
/*
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* Copyright 2002 Mike McCormack for CodeWeavers
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* Copyright 2005 Juan Lang
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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#include <stdarg.h>
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#include <stdio.h>
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#include "windef.h"
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#include "winbase.h"
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#include "wincrypt.h"
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#include "winreg.h"
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#include "winuser.h"
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#include "i_cryptasn1tls.h"
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#include "crypt32_private.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(crypt);
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static HCRYPTPROV hDefProv;
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HINSTANCE hInstance;
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static CRITICAL_SECTION prov_param_cs;
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static CRITICAL_SECTION_DEBUG prov_param_cs_debug =
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{
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0, 0, &prov_param_cs,
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{ &prov_param_cs_debug.ProcessLocksList,
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&prov_param_cs_debug.ProcessLocksList },
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0, 0, { (DWORD_PTR)(__FILE__ ": prov_param_cs") }
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};
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static CRITICAL_SECTION prov_param_cs = { &prov_param_cs_debug, -1, 0, 0, 0, 0 };
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BOOL WINAPI DllMain(HINSTANCE hInst, DWORD fdwReason, PVOID pvReserved)
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{
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switch (fdwReason)
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{
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case DLL_PROCESS_ATTACH:
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hInstance = hInst;
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DisableThreadLibraryCalls(hInst);
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init_empty_store();
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crypt_oid_init();
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break;
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case DLL_PROCESS_DETACH:
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if (pvReserved) break;
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crypt_oid_free();
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crypt_sip_free();
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default_chain_engine_free();
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if (hDefProv) CryptReleaseContext(hDefProv, 0);
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break;
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}
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return TRUE;
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}
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static HCRYPTPROV CRYPT_GetDefaultProvider(void)
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{
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if (!hDefProv)
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{
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HCRYPTPROV prov;
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if (!CryptAcquireContextW(&prov, NULL, MS_ENH_RSA_AES_PROV_W,
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PROV_RSA_AES, CRYPT_VERIFYCONTEXT))
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return hDefProv;
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InterlockedCompareExchangePointer((PVOID *)&hDefProv, (PVOID)prov,
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NULL);
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if (hDefProv != prov)
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CryptReleaseContext(prov, 0);
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}
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return hDefProv;
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}
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typedef void * HLRUCACHE;
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/* this function is called by Internet Explorer when it is about to verify a
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* downloaded component. The first parameter appears to be a pointer to an
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* unknown type, native fails unless it points to a buffer of at least 20 bytes.
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* The second parameter appears to be an out parameter, whatever it's set to is
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* passed (by cryptnet.dll) to I_CryptFlushLruCache.
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*/
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BOOL WINAPI I_CryptCreateLruCache(void *unknown, HLRUCACHE *out)
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{
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FIXME("(%p, %p): stub!\n", unknown, out);
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*out = (void *)0xbaadf00d;
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return TRUE;
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}
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BOOL WINAPI I_CryptFindLruEntry(DWORD unk0, DWORD unk1)
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{
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FIXME("(%08x, %08x): stub!\n", unk0, unk1);
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return FALSE;
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}
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BOOL WINAPI I_CryptFindLruEntryData(DWORD unk0, DWORD unk1, DWORD unk2)
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{
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FIXME("(%08x, %08x, %08x): stub!\n", unk0, unk1, unk2);
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return FALSE;
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}
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BOOL WINAPI I_CryptCreateLruEntry(HLRUCACHE h, DWORD unk0, DWORD unk1)
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{
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FIXME("(%p, %08x, %08x): stub!\n", h, unk0, unk1);
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return FALSE;
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}
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DWORD WINAPI I_CryptFlushLruCache(HLRUCACHE h, DWORD unk0, DWORD unk1)
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{
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FIXME("(%p, %08x, %08x): stub!\n", h, unk0, unk1);
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return 0;
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}
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HLRUCACHE WINAPI I_CryptFreeLruCache(HLRUCACHE h, DWORD unk0, DWORD unk1)
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{
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FIXME("(%p, %08x, %08x): stub!\n", h, unk0, unk1);
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return h;
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}
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LPVOID WINAPI CryptMemAlloc(ULONG cbSize)
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{
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return HeapAlloc(GetProcessHeap(), 0, cbSize);
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}
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LPVOID WINAPI CryptMemRealloc(LPVOID pv, ULONG cbSize)
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{
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return HeapReAlloc(GetProcessHeap(), 0, pv, cbSize);
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}
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VOID WINAPI CryptMemFree(LPVOID pv)
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{
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HeapFree(GetProcessHeap(), 0, pv);
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}
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DWORD WINAPI I_CryptAllocTls(void)
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{
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return TlsAlloc();
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}
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LPVOID WINAPI I_CryptDetachTls(DWORD dwTlsIndex)
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{
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LPVOID ret;
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ret = TlsGetValue(dwTlsIndex);
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TlsSetValue(dwTlsIndex, NULL);
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return ret;
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}
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LPVOID WINAPI I_CryptGetTls(DWORD dwTlsIndex)
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{
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return TlsGetValue(dwTlsIndex);
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}
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BOOL WINAPI I_CryptSetTls(DWORD dwTlsIndex, LPVOID lpTlsValue)
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{
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return TlsSetValue(dwTlsIndex, lpTlsValue);
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}
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BOOL WINAPI I_CryptFreeTls(DWORD dwTlsIndex, DWORD unknown)
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{
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BOOL ret;
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TRACE("(%d, %d)\n", dwTlsIndex, unknown);
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ret = TlsFree(dwTlsIndex);
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if (!ret) SetLastError( E_INVALIDARG );
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return ret;
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}
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BOOL WINAPI I_CryptGetOssGlobal(DWORD x)
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{
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FIXME("%08x\n", x);
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return FALSE;
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}
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static BOOL is_supported_algid(HCRYPTPROV prov, ALG_ID algid)
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{
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PROV_ENUMALGS prov_algs;
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DWORD size = sizeof(prov_algs);
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BOOL ret = FALSE;
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/* This enumeration is not thread safe */
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EnterCriticalSection(&prov_param_cs);
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if (CryptGetProvParam(prov, PP_ENUMALGS, (BYTE *)&prov_algs, &size, CRYPT_FIRST))
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{
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do
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{
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if (prov_algs.aiAlgid == algid)
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{
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ret = TRUE;
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break;
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}
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} while (CryptGetProvParam(prov, PP_ENUMALGS, (BYTE *)&prov_algs, &size, CRYPT_NEXT));
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}
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LeaveCriticalSection(&prov_param_cs);
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return ret;
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}
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HCRYPTPROV WINAPI DECLSPEC_HOTPATCH I_CryptGetDefaultCryptProv(ALG_ID algid)
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{
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HCRYPTPROV prov, defprov;
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TRACE("(%08x)\n", algid);
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defprov = CRYPT_GetDefaultProvider();
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if (algid && !is_supported_algid(defprov, algid))
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{
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DWORD i = 0, type, size;
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while (CryptEnumProvidersW(i, NULL, 0, &type, NULL, &size))
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{
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WCHAR *name = CryptMemAlloc(size);
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if (name)
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{
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if (CryptEnumProvidersW(i, NULL, 0, &type, name, &size))
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{
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if (CryptAcquireContextW(&prov, NULL, name, type, CRYPT_VERIFYCONTEXT))
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{
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if (is_supported_algid(prov, algid))
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{
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CryptMemFree(name);
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return prov;
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}
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CryptReleaseContext(prov, 0);
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}
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}
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CryptMemFree(name);
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}
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i++;
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}
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SetLastError(E_INVALIDARG);
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return 0;
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}
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CryptContextAddRef(defprov, NULL, 0);
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return defprov;
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}
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BOOL WINAPI I_CryptReadTrustedPublisherDWORDValueFromRegistry(LPCWSTR name,
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DWORD *value)
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{
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static const WCHAR safer[] = {
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'S','o','f','t','w','a','r','e','\\','P','o','l','i','c','i','e','s','\\',
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'M','i','c','r','o','s','o','f','t','\\','S','y','s','t','e','m',
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'C','e','r','t','i','f','i','c','a','t','e','s','\\',
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'T','r','u','s','t','e','d','P','u','b','l','i','s','h','e','r','\\',
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'S','a','f','e','r',0 };
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HKEY key;
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LONG rc;
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BOOL ret = FALSE;
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TRACE("(%s, %p)\n", debugstr_w(name), value);
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*value = 0;
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rc = RegCreateKeyW(HKEY_LOCAL_MACHINE, safer, &key);
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if (rc == ERROR_SUCCESS)
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{
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DWORD size = sizeof(DWORD);
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if (!RegQueryValueExW(key, name, NULL, NULL, (LPBYTE)value, &size))
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ret = TRUE;
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RegCloseKey(key);
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}
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return ret;
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}
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DWORD WINAPI I_CryptInstallOssGlobal(DWORD x, DWORD y, DWORD z)
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{
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static int ret = 8;
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ret++;
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FIXME("%08x %08x %08x, return value %d\n", x, y, z,ret);
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return ret;
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}
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BOOL WINAPI I_CryptInstallAsn1Module(ASN1module_t x, DWORD y, void* z)
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{
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FIXME("(%p %08x %p): stub\n", x, y, z);
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return TRUE;
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}
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BOOL WINAPI I_CryptUninstallAsn1Module(HCRYPTASN1MODULE x)
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{
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FIXME("(%08x): stub\n", x);
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return TRUE;
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}
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ASN1decoding_t WINAPI I_CryptGetAsn1Decoder(HCRYPTASN1MODULE x)
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{
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FIXME("(%08x): stub\n", x);
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return NULL;
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}
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ASN1encoding_t WINAPI I_CryptGetAsn1Encoder(HCRYPTASN1MODULE x)
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{
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FIXME("(%08x): stub\n", x);
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return NULL;
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}
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BOOL WINAPI CryptProtectMemory(void *data, DWORD len, DWORD flags)
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{
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static int fixme_once;
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if (!fixme_once++) FIXME("(%p %u %08x): stub\n", data, len, flags);
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return TRUE;
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}
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BOOL WINAPI CryptUnprotectMemory(void *data, DWORD len, DWORD flags)
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{
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static int fixme_once;
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if (!fixme_once++) FIXME("(%p %u %08x): stub\n", data, len, flags);
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return TRUE;
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}
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