1 /*
2 * Copyright 2002 Mike McCormack for CodeWeavers
3 * Copyright 2005 Juan Lang
4 *
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.
9 *
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.
14 *
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
18 */
19
20 #include "config.h"
21 #include <stdarg.h>
22 #include <stdio.h>
23
24 #include "windef.h"
25 #include "winbase.h"
26 #include "wincrypt.h"
27 #include "winreg.h"
28 #include "winuser.h"
29 #include "i_cryptasn1tls.h"
30 #include "crypt32_private.h"
31 #include "wine/debug.h"
32
33 WINE_DEFAULT_DEBUG_CHANNEL(crypt);
34
35 static HCRYPTPROV hDefProv;
36 HINSTANCE hInstance;
37
38 BOOL WINAPI DllMain(HINSTANCE hInst, DWORD fdwReason, PVOID pvReserved)
39 {
40 switch (fdwReason)
41 {
42 case DLL_PROCESS_ATTACH:
43 hInstance = hInst;
44 DisableThreadLibraryCalls(hInst);
45 crypt_oid_init();
46 break;
47 case DLL_PROCESS_DETACH:
48 crypt_oid_free();
49 crypt_sip_free();
50 root_store_free();
51 default_chain_engine_free();
52 /* Don't release the default provider on process shutdown, there's
53 * no guarantee the provider dll hasn't already been unloaded.
54 */
55 if (hDefProv && !pvReserved) CryptReleaseContext(hDefProv, 0);
56 break;
57 }
58 return TRUE;
59 }
60
61 HCRYPTPROV CRYPT_GetDefaultProvider(void)
62 {
63 if (!hDefProv)
64 {
65 HCRYPTPROV prov;
66
67 if (!CryptAcquireContextW(&prov, NULL, MS_ENHANCED_PROV_W, PROV_RSA_FULL,
68 CRYPT_VERIFYCONTEXT))
69 return hDefProv;
70 InterlockedCompareExchangePointer((PVOID *)&hDefProv, (PVOID)prov,
71 NULL);
72 if (hDefProv != prov)
73 CryptReleaseContext(prov, 0);
74 }
75 return hDefProv;
76 }
77
78 typedef void * HLRUCACHE;
79
80 /* this function is called by Internet Explorer when it is about to verify a
81 * downloaded component. The first parameter appears to be a pointer to an
82 * unknown type, native fails unless it points to a buffer of at least 20 bytes.
83 * The second parameter appears to be an out parameter, whatever it's set to is
84 * passed (by cryptnet.dll) to I_CryptFlushLruCache.
85 */
86 BOOL WINAPI I_CryptCreateLruCache(void *unknown, HLRUCACHE *out)
87 {
88 FIXME("(%p, %p): stub!\n", unknown, out);
89 *out = (void *)0xbaadf00d;
90 return TRUE;
91 }
92
93 BOOL WINAPI I_CryptFindLruEntry(DWORD unk0, DWORD unk1)
94 {
95 FIXME("(%08x, %08x): stub!\n", unk0, unk1);
96 return FALSE;
97 }
98
99 BOOL WINAPI I_CryptFindLruEntryData(DWORD unk0, DWORD unk1, DWORD unk2)
100 {
101 FIXME("(%08x, %08x, %08x): stub!\n", unk0, unk1, unk2);
102 return FALSE;
103 }
104
105 BOOL WINAPI I_CryptCreateLruEntry(HLRUCACHE h, DWORD unk0, DWORD unk1)
106 {
107 FIXME("(%p, %08x, %08x): stub!\n", h, unk0, unk1);
108 return FALSE;
109 }
110
111 DWORD WINAPI I_CryptFlushLruCache(HLRUCACHE h, DWORD unk0, DWORD unk1)
112 {
113 FIXME("(%p, %08x, %08x): stub!\n", h, unk0, unk1);
114 return 0;
115 }
116
117 HLRUCACHE WINAPI I_CryptFreeLruCache(HLRUCACHE h, DWORD unk0, DWORD unk1)
118 {
119 FIXME("(%p, %08x, %08x): stub!\n", h, unk0, unk1);
120 return h;
121 }
122
123 LPVOID WINAPI CryptMemAlloc(ULONG cbSize)
124 {
125 return HeapAlloc(GetProcessHeap(), 0, cbSize);
126 }
127
128 LPVOID WINAPI CryptMemRealloc(LPVOID pv, ULONG cbSize)
129 {
130 return HeapReAlloc(GetProcessHeap(), 0, pv, cbSize);
131 }
132
133 VOID WINAPI CryptMemFree(LPVOID pv)
134 {
135 HeapFree(GetProcessHeap(), 0, pv);
136 }
137
138 DWORD WINAPI I_CryptAllocTls(void)
139 {
140 return TlsAlloc();
141 }
142
143 LPVOID WINAPI I_CryptDetachTls(DWORD dwTlsIndex)
144 {
145 LPVOID ret;
146
147 ret = TlsGetValue(dwTlsIndex);
148 TlsSetValue(dwTlsIndex, NULL);
149 return ret;
150 }
151
152 LPVOID WINAPI I_CryptGetTls(DWORD dwTlsIndex)
153 {
154 return TlsGetValue(dwTlsIndex);
155 }
156
157 BOOL WINAPI I_CryptSetTls(DWORD dwTlsIndex, LPVOID lpTlsValue)
158 {
159 return TlsSetValue(dwTlsIndex, lpTlsValue);
160 }
161
162 BOOL WINAPI I_CryptFreeTls(DWORD dwTlsIndex, DWORD unknown)
163 {
164 TRACE("(%d, %d)\n", dwTlsIndex, unknown);
165 return TlsFree(dwTlsIndex);
166 }
167
168 BOOL WINAPI I_CryptGetOssGlobal(DWORD x)
169 {
170 FIXME("%08x\n", x);
171 return FALSE;
172 }
173
174 HCRYPTPROV WINAPI I_CryptGetDefaultCryptProv(DWORD reserved)
175 {
176 HCRYPTPROV ret;
177
178 TRACE("(%08x)\n", reserved);
179
180 if (reserved)
181 {
182 SetLastError(E_INVALIDARG);
183 return 0;
184 }
185 ret = CRYPT_GetDefaultProvider();
186 CryptContextAddRef(ret, NULL, 0);
187 return ret;
188 }
189
190 BOOL WINAPI I_CryptReadTrustedPublisherDWORDValueFromRegistry(LPCWSTR name,
191 DWORD *value)
192 {
193 static const WCHAR safer[] = {
194 'S','o','f','t','w','a','r','e','\\','P','o','l','i','c','i','e','s','\\',
195 'M','i','c','r','o','s','o','f','t','\\','S','y','s','t','e','m',
196 'C','e','r','t','i','f','i','c','a','t','e','s','\\',
197 'T','r','u','s','t','e','d','P','u','b','l','i','s','h','e','r','\\',
198 'S','a','f','e','r',0 };
199 HKEY key;
200 LONG rc;
201 BOOL ret = FALSE;
202
203 TRACE("(%s, %p)\n", debugstr_w(name), value);
204
205 *value = 0;
206 rc = RegCreateKeyW(HKEY_LOCAL_MACHINE, safer, &key);
207 if (rc == ERROR_SUCCESS)
208 {
209 DWORD size = sizeof(DWORD);
210
211 if (!RegQueryValueExW(key, name, NULL, NULL, (LPBYTE)value, &size))
212 ret = TRUE;
213 RegCloseKey(key);
214 }
215 return ret;
216 }
217
218 DWORD WINAPI I_CryptInstallOssGlobal(DWORD x, DWORD y, DWORD z)
219 {
220 static int ret = 8;
221 ret++;
222 FIXME("%08x %08x %08x, return value %d\n", x, y, z,ret);
223 return ret;
224 }
225
226 BOOL WINAPI I_CryptInstallAsn1Module(ASN1module_t x, DWORD y, void* z)
227 {
228 FIXME("(%p %08x %p): stub\n", x, y, z);
229 return TRUE;
230 }
231
232 BOOL WINAPI I_CryptUninstallAsn1Module(HCRYPTASN1MODULE x)
233 {
234 FIXME("(%08x): stub\n", x);
235 return TRUE;
236 }
237
238 ASN1decoding_t WINAPI I_CryptGetAsn1Decoder(HCRYPTASN1MODULE x)
239 {
240 FIXME("(%08x): stub\n", x);
241 return NULL;
242 }
243
244 ASN1encoding_t WINAPI I_CryptGetAsn1Encoder(HCRYPTASN1MODULE x)
245 {
246 FIXME("(%08x): stub\n", x);
247 return NULL;
248 }
249
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