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
37 BOOL WINAPI DllMain(HINSTANCE hInstance, DWORD fdwReason, PVOID pvReserved)
38 {
39 switch (fdwReason)
40 {
41 case DLL_PROCESS_ATTACH:
42 DisableThreadLibraryCalls(hInstance);
43 crypt_oid_init(hInstance);
44 break;
45 case DLL_PROCESS_DETACH:
46 crypt_oid_free();
47 crypt_sip_free();
48 root_store_free();
49 default_chain_engine_free();
50 /* Don't release the default provider on process shutdown, there's
51 * no guarantee the provider dll hasn't already been unloaded.
52 */
53 if (hDefProv && !pvReserved) CryptReleaseContext(hDefProv, 0);
54 break;
55 }
56 return TRUE;
57 }
58
59 HCRYPTPROV CRYPT_GetDefaultProvider(void)
60 {
61 if (!hDefProv)
62 {
63 HCRYPTPROV prov;
64
65 CryptAcquireContextW(&prov, NULL, MS_ENHANCED_PROV_W, PROV_RSA_FULL,
66 CRYPT_VERIFYCONTEXT);
67 InterlockedCompareExchangePointer((PVOID *)&hDefProv, (PVOID)prov,
68 NULL);
69 if (hDefProv != prov)
70 CryptReleaseContext(prov, 0);
71 }
72 return hDefProv;
73 }
74
75 typedef void * HLRUCACHE;
76
77 /* this function is called by Internet Explorer when it is about to verify a
78 * downloaded component. The first parameter appears to be a pointer to an
79 * unknown type, native fails unless it points to a buffer of at least 20 bytes.
80 * The second parameter appears to be an out parameter, whatever it's set to is
81 * passed (by cryptnet.dll) to I_CryptFlushLruCache.
82 */
83 BOOL WINAPI I_CryptCreateLruCache(void *unknown, HLRUCACHE *out)
84 {
85 FIXME("(%p, %p): stub!\n", unknown, out);
86 *out = (void *)0xbaadf00d;
87 return TRUE;
88 }
89
90 BOOL WINAPI I_CryptFindLruEntry(DWORD unk0, DWORD unk1)
91 {
92 FIXME("(%08x, %08x): stub!\n", unk0, unk1);
93 return FALSE;
94 }
95
96 BOOL WINAPI I_CryptFindLruEntryData(DWORD unk0, DWORD unk1, DWORD unk2)
97 {
98 FIXME("(%08x, %08x, %08x): stub!\n", unk0, unk1, unk2);
99 return FALSE;
100 }
101
102 BOOL WINAPI I_CryptCreateLruEntry(HLRUCACHE h, DWORD unk0, DWORD unk1)
103 {
104 FIXME("(%p, %08x, %08x): stub!\n", h, unk0, unk1);
105 return FALSE;
106 }
107
108 DWORD WINAPI I_CryptFlushLruCache(HLRUCACHE h, DWORD unk0, DWORD unk1)
109 {
110 FIXME("(%p, %08x, %08x): stub!\n", h, unk0, unk1);
111 return 0;
112 }
113
114 HLRUCACHE WINAPI I_CryptFreeLruCache(HLRUCACHE h, DWORD unk0, DWORD unk1)
115 {
116 FIXME("(%p, %08x, %08x): stub!\n", h, unk0, unk1);
117 return h;
118 }
119
120 LPVOID WINAPI CryptMemAlloc(ULONG cbSize)
121 {
122 return HeapAlloc(GetProcessHeap(), 0, cbSize);
123 }
124
125 LPVOID WINAPI CryptMemRealloc(LPVOID pv, ULONG cbSize)
126 {
127 return HeapReAlloc(GetProcessHeap(), 0, pv, cbSize);
128 }
129
130 VOID WINAPI CryptMemFree(LPVOID pv)
131 {
132 HeapFree(GetProcessHeap(), 0, pv);
133 }
134
135 DWORD WINAPI I_CryptAllocTls(void)
136 {
137 return TlsAlloc();
138 }
139
140 LPVOID WINAPI I_CryptDetachTls(DWORD dwTlsIndex)
141 {
142 LPVOID ret;
143
144 ret = TlsGetValue(dwTlsIndex);
145 TlsSetValue(dwTlsIndex, NULL);
146 return ret;
147 }
148
149 LPVOID WINAPI I_CryptGetTls(DWORD dwTlsIndex)
150 {
151 return TlsGetValue(dwTlsIndex);
152 }
153
154 BOOL WINAPI I_CryptSetTls(DWORD dwTlsIndex, LPVOID lpTlsValue)
155 {
156 return TlsSetValue(dwTlsIndex, lpTlsValue);
157 }
158
159 BOOL WINAPI I_CryptFreeTls(DWORD dwTlsIndex, DWORD unknown)
160 {
161 TRACE("(%d, %d)\n", dwTlsIndex, unknown);
162 return TlsFree(dwTlsIndex);
163 }
164
165 BOOL WINAPI I_CryptGetOssGlobal(DWORD x)
166 {
167 FIXME("%08x\n", x);
168 return FALSE;
169 }
170
171 HCRYPTPROV WINAPI I_CryptGetDefaultCryptProv(DWORD reserved)
172 {
173 HCRYPTPROV ret;
174
175 TRACE("(%08x)\n", reserved);
176
177 if (reserved)
178 {
179 SetLastError(E_INVALIDARG);
180 return (HCRYPTPROV)0;
181 }
182 ret = CRYPT_GetDefaultProvider();
183 CryptContextAddRef(ret, NULL, 0);
184 return ret;
185 }
186
187 BOOL WINAPI I_CryptReadTrustedPublisherDWORDValueFromRegistry(LPCWSTR name,
188 DWORD *value)
189 {
190 static const WCHAR safer[] = {
191 'S','o','f','t','w','a','r','e','\\','P','o','l','i','c','i','e','s','\\',
192 'M','i','c','r','o','s','o','f','t','\\','S','y','s','t','e','m',
193 'C','e','r','t','i','f','i','c','a','t','e','s','\\',
194 'T','r','u','s','t','e','d','P','u','b','l','i','s','h','e','r','\\',
195 'S','a','f','e','r',0 };
196 HKEY key;
197 LONG rc;
198 BOOL ret = FALSE;
199
200 TRACE("(%s, %p)\n", debugstr_w(name), value);
201
202 *value = 0;
203 rc = RegCreateKeyW(HKEY_LOCAL_MACHINE, safer, &key);
204 if (rc == ERROR_SUCCESS)
205 {
206 DWORD size = sizeof(DWORD);
207
208 if (!RegQueryValueExW(key, name, NULL, NULL, (LPBYTE)value, &size))
209 ret = TRUE;
210 RegCloseKey(key);
211 }
212 return ret;
213 }
214
215 DWORD WINAPI I_CryptInstallOssGlobal(DWORD x, DWORD y, DWORD z)
216 {
217 static int ret = 8;
218 ret++;
219 FIXME("%08x %08x %08x, return value %d\n", x, y, z,ret);
220 return ret;
221 }
222
223 BOOL WINAPI I_CryptInstallAsn1Module(ASN1module_t x, DWORD y, void* z)
224 {
225 FIXME("(%p %08x %p): stub\n", x, y, z);
226 return TRUE;
227 }
228
229 BOOL WINAPI I_CryptUninstallAsn1Module(HCRYPTASN1MODULE x)
230 {
231 FIXME("(%08x): stub\n", x);
232 return TRUE;
233 }
234
235 ASN1decoding_t WINAPI I_CryptGetAsn1Decoder(HCRYPTASN1MODULE x)
236 {
237 FIXME("(%08x): stub\n", x);
238 return NULL;
239 }
240
241 ASN1encoding_t WINAPI I_CryptGetAsn1Encoder(HCRYPTASN1MODULE x)
242 {
243 FIXME("(%08x): stub\n", x);
244 return NULL;
245 }
246
247 BOOL WINAPI CryptFormatObject(DWORD dwCertEncodingType, DWORD dwFormatType,
248 DWORD dwFormatStrType, void *pFormatStruct, LPCSTR lpszStructType,
249 const BYTE *pbEncoded, DWORD cbEncoded, void *pbFormat, DWORD *pcbFormat)
250 {
251 FIXME("(%08x, %d, %d, %p, %s, %p, %d, %p, %p): stub\n",
252 dwCertEncodingType, dwFormatType, dwFormatStrType, pFormatStruct,
253 debugstr_a(lpszStructType), pbEncoded, cbEncoded, pbFormat, pcbFormat);
254 return FALSE;
255 }
256
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